172fcea8cSEd Schouten /* 272fcea8cSEd Schouten | ee (easy editor) 372fcea8cSEd Schouten | 472fcea8cSEd Schouten | An easy to use, simple screen oriented editor. 572fcea8cSEd Schouten | 672fcea8cSEd Schouten | written by Hugh Mahon 772fcea8cSEd Schouten | 872fcea8cSEd Schouten | THIS MATERIAL IS PROVIDED "AS IS". THERE ARE 972fcea8cSEd Schouten | NO WARRANTIES OF ANY KIND WITH REGARD TO THIS 1072fcea8cSEd Schouten | MATERIAL, INCLUDING, BUT NOT LIMITED TO, THE 1172fcea8cSEd Schouten | IMPLIED WARRANTIES OF MERCHANTABILITY AND 1272fcea8cSEd Schouten | FITNESS FOR A PARTICULAR PURPOSE. Neither 1372fcea8cSEd Schouten | Hewlett-Packard nor Hugh Mahon shall be liable 1472fcea8cSEd Schouten | for errors contained herein, nor for 1572fcea8cSEd Schouten | incidental or consequential damages in 1672fcea8cSEd Schouten | connection with the furnishing, performance or 1772fcea8cSEd Schouten | use of this material. Neither Hewlett-Packard 1872fcea8cSEd Schouten | nor Hugh Mahon assumes any responsibility for 1972fcea8cSEd Schouten | the use or reliability of this software or 2072fcea8cSEd Schouten | documentation. This software and 2172fcea8cSEd Schouten | documentation is totally UNSUPPORTED. There 2272fcea8cSEd Schouten | is no support contract available. Hewlett- 2372fcea8cSEd Schouten | Packard has done NO Quality Assurance on ANY 2472fcea8cSEd Schouten | of the program or documentation. You may find 2572fcea8cSEd Schouten | the quality of the materials inferior to 2672fcea8cSEd Schouten | supported materials. 2772fcea8cSEd Schouten | 2872fcea8cSEd Schouten | This software is not a product of Hewlett-Packard, Co., or any 2972fcea8cSEd Schouten | other company. No support is implied or offered with this software. 3072fcea8cSEd Schouten | You've got the source, and you're on your own. 3172fcea8cSEd Schouten | 3272fcea8cSEd Schouten | This software may be distributed under the terms of Larry Wall's 3372fcea8cSEd Schouten | Artistic license, a copy of which is included in this distribution. 3472fcea8cSEd Schouten | 3572fcea8cSEd Schouten | This notice must be included with this software and any derivatives. 3672fcea8cSEd Schouten | 3772fcea8cSEd Schouten | This editor was purposely developed to be simple, both in 3872fcea8cSEd Schouten | interface and implementation. This editor was developed to 3972fcea8cSEd Schouten | address a specific audience: the user who is new to computers 4072fcea8cSEd Schouten | (especially UNIX). 4172fcea8cSEd Schouten | 4272fcea8cSEd Schouten | ee is not aimed at technical users; for that reason more 4372fcea8cSEd Schouten | complex features were intentionally left out. In addition, 4472fcea8cSEd Schouten | ee is intended to be compiled by people with little computer 4572fcea8cSEd Schouten | experience, which means that it needs to be small, relatively 4672fcea8cSEd Schouten | simple in implementation, and portable. 4772fcea8cSEd Schouten | 4872fcea8cSEd Schouten | This software and documentation contains 4972fcea8cSEd Schouten | proprietary information which is protected by 5072fcea8cSEd Schouten | copyright. All rights are reserved. 5172fcea8cSEd Schouten | 5272fcea8cSEd Schouten | $Header: /home/hugh/sources/old_ae/RCS/ee.c,v 1.96 1998/07/14 05:02:30 hugh Exp $ 5372fcea8cSEd Schouten | 5472fcea8cSEd Schouten */ 5572fcea8cSEd Schouten 5672fcea8cSEd Schouten char *ee_copyright_message = 5772fcea8cSEd Schouten "Copyright (c) 1986, 1990, 1991, 1992, 1993, 1994, 1995, 1996 Hugh Mahon "; 5872fcea8cSEd Schouten 5972fcea8cSEd Schouten char *ee_long_notice[] = { 6072fcea8cSEd Schouten "This software and documentation contains", 6172fcea8cSEd Schouten "proprietary information which is protected by", 6272fcea8cSEd Schouten "copyright. All rights are reserved." 6372fcea8cSEd Schouten }; 6472fcea8cSEd Schouten 6572fcea8cSEd Schouten char *version = "@(#) ee, version 1.4.1 $Revision: 1.96 $"; 6672fcea8cSEd Schouten 6772fcea8cSEd Schouten #ifdef NCURSE 6872fcea8cSEd Schouten #include "new_curse.h" 6972fcea8cSEd Schouten #else 7072fcea8cSEd Schouten #include <curses.h> 7172fcea8cSEd Schouten #endif 7272fcea8cSEd Schouten 7372fcea8cSEd Schouten #include <signal.h> 7472fcea8cSEd Schouten #include <fcntl.h> 7572fcea8cSEd Schouten #include <sys/types.h> 7672fcea8cSEd Schouten #include <sys/stat.h> 7772fcea8cSEd Schouten #include <errno.h> 7872fcea8cSEd Schouten #include <string.h> 7972fcea8cSEd Schouten #include <pwd.h> 8072fcea8cSEd Schouten 8172fcea8cSEd Schouten #ifdef HAS_SYS_WAIT 8272fcea8cSEd Schouten #include <sys/wait.h> 8372fcea8cSEd Schouten #endif 8472fcea8cSEd Schouten 8572fcea8cSEd Schouten #ifdef HAS_STDLIB 8672fcea8cSEd Schouten #include <stdlib.h> 8772fcea8cSEd Schouten #endif 8872fcea8cSEd Schouten 8972fcea8cSEd Schouten #ifdef HAS_STDARG 9072fcea8cSEd Schouten #include <stdarg.h> 9172fcea8cSEd Schouten #endif 9272fcea8cSEd Schouten 9372fcea8cSEd Schouten #ifdef HAS_UNISTD 9472fcea8cSEd Schouten #include <unistd.h> 9572fcea8cSEd Schouten #endif 9672fcea8cSEd Schouten 9772fcea8cSEd Schouten #ifdef HAS_CTYPE 9872fcea8cSEd Schouten #include <ctype.h> 9972fcea8cSEd Schouten #endif 10072fcea8cSEd Schouten 10172fcea8cSEd Schouten 10272fcea8cSEd Schouten #ifndef NO_CATGETS 10372fcea8cSEd Schouten #include <locale.h> 10472fcea8cSEd Schouten #include <nl_types.h> 10572fcea8cSEd Schouten 10672fcea8cSEd Schouten nl_catd catalog; 10772fcea8cSEd Schouten #else 10872fcea8cSEd Schouten #define catgetlocal(a, b) (b) 10972fcea8cSEd Schouten #endif /* NO_CATGETS */ 11072fcea8cSEd Schouten 11172fcea8cSEd Schouten #ifndef SIGCHLD 11272fcea8cSEd Schouten #define SIGCHLD SIGCLD 11372fcea8cSEd Schouten #endif 11472fcea8cSEd Schouten 11572fcea8cSEd Schouten #define TAB 9 11672fcea8cSEd Schouten #define max(a, b) (a > b ? a : b) 11772fcea8cSEd Schouten #define min(a, b) (a < b ? a : b) 11872fcea8cSEd Schouten 11972fcea8cSEd Schouten /* 12072fcea8cSEd Schouten | defines for type of data to show in info window 12172fcea8cSEd Schouten */ 12272fcea8cSEd Schouten 12372fcea8cSEd Schouten #define CONTROL_KEYS 1 12472fcea8cSEd Schouten #define COMMANDS 2 12572fcea8cSEd Schouten 12672fcea8cSEd Schouten struct text { 12772fcea8cSEd Schouten unsigned char *line; /* line of characters */ 12872fcea8cSEd Schouten int line_number; /* line number */ 12972fcea8cSEd Schouten int line_length; /* actual number of characters in the line */ 13072fcea8cSEd Schouten int max_length; /* maximum number of characters the line handles */ 13172fcea8cSEd Schouten struct text *next_line; /* next line of text */ 13272fcea8cSEd Schouten struct text *prev_line; /* previous line of text */ 13372fcea8cSEd Schouten }; 13472fcea8cSEd Schouten 13572fcea8cSEd Schouten struct text *first_line; /* first line of current buffer */ 13672fcea8cSEd Schouten struct text *dlt_line; /* structure for info on deleted line */ 13772fcea8cSEd Schouten struct text *curr_line; /* current line cursor is on */ 13872fcea8cSEd Schouten struct text *tmp_line; /* temporary line pointer */ 13972fcea8cSEd Schouten struct text *srch_line; /* temporary pointer for search routine */ 14072fcea8cSEd Schouten 14172fcea8cSEd Schouten struct files { /* structure to store names of files to be edited*/ 14272fcea8cSEd Schouten unsigned char *name; /* name of file */ 14372fcea8cSEd Schouten struct files *next_name; 14472fcea8cSEd Schouten }; 14572fcea8cSEd Schouten 14672fcea8cSEd Schouten struct files *top_of_stack = NULL; 14772fcea8cSEd Schouten 14872fcea8cSEd Schouten int d_wrd_len; /* length of deleted word */ 14972fcea8cSEd Schouten int position; /* offset in bytes from begin of line */ 15072fcea8cSEd Schouten int scr_pos; /* horizontal position */ 15172fcea8cSEd Schouten int scr_vert; /* vertical position on screen */ 15272fcea8cSEd Schouten int scr_horz; /* horizontal position on screen */ 15372fcea8cSEd Schouten int tmp_vert, tmp_horz; 15472fcea8cSEd Schouten int input_file; /* indicate to read input file */ 15572fcea8cSEd Schouten int recv_file; /* indicate reading a file */ 15672fcea8cSEd Schouten int edit; /* continue executing while true */ 15772fcea8cSEd Schouten int gold; /* 'gold' function key pressed */ 15872fcea8cSEd Schouten int fildes; /* file descriptor */ 15972fcea8cSEd Schouten int case_sen; /* case sensitive search flag */ 16072fcea8cSEd Schouten int last_line; /* last line for text display */ 16172fcea8cSEd Schouten int last_col; /* last column for text display */ 16272fcea8cSEd Schouten int horiz_offset = 0; /* offset from left edge of text */ 16372fcea8cSEd Schouten int clear_com_win; /* flag to indicate com_win needs clearing */ 16472fcea8cSEd Schouten int text_changes = FALSE; /* indicate changes have been made to text */ 16572fcea8cSEd Schouten int get_fd; /* file descriptor for reading a file */ 16672fcea8cSEd Schouten int info_window = TRUE; /* flag to indicate if help window visible */ 16772fcea8cSEd Schouten int info_type = CONTROL_KEYS; /* flag to indicate type of info to display */ 16872fcea8cSEd Schouten int expand_tabs = TRUE; /* flag for expanding tabs */ 16972fcea8cSEd Schouten int right_margin = 0; /* the right margin */ 17072fcea8cSEd Schouten int observ_margins = TRUE; /* flag for whether margins are observed */ 17172fcea8cSEd Schouten int shell_fork; 17272fcea8cSEd Schouten int temp_stdin; /* temporary storage for stdin */ 17372fcea8cSEd Schouten int temp_stdout; /* temp storage for stdout descriptor */ 17472fcea8cSEd Schouten int temp_stderr; /* temp storage for stderr descriptor */ 17572fcea8cSEd Schouten int pipe_out[2]; /* pipe file desc for output */ 17672fcea8cSEd Schouten int pipe_in[2]; /* pipe file descriptors for input */ 17772fcea8cSEd Schouten int out_pipe; /* flag that info is piped out */ 17872fcea8cSEd Schouten int in_pipe; /* flag that info is piped in */ 17972fcea8cSEd Schouten int formatted = FALSE; /* flag indicating paragraph formatted */ 18072fcea8cSEd Schouten int auto_format = FALSE; /* flag for auto_format mode */ 18172fcea8cSEd Schouten int restricted = FALSE; /* flag to indicate restricted mode */ 18272fcea8cSEd Schouten int nohighlight = FALSE; /* turns off highlighting */ 18372fcea8cSEd Schouten int eightbit = TRUE; /* eight bit character flag */ 18472fcea8cSEd Schouten int local_LINES = 0; /* copy of LINES, to detect when win resizes */ 18572fcea8cSEd Schouten int local_COLS = 0; /* copy of COLS, to detect when win resizes */ 18672fcea8cSEd Schouten int curses_initialized = FALSE; /* flag indicating if curses has been started*/ 18772fcea8cSEd Schouten int emacs_keys_mode = FALSE; /* mode for if emacs key binings are used */ 18872fcea8cSEd Schouten int ee_chinese = FALSE; /* allows handling of multi-byte characters */ 18972fcea8cSEd Schouten /* by checking for high bit in a byte the */ 19072fcea8cSEd Schouten /* code recognizes a two-byte character */ 19172fcea8cSEd Schouten /* sequence */ 19272fcea8cSEd Schouten 19372fcea8cSEd Schouten unsigned char *point; /* points to current position in line */ 19472fcea8cSEd Schouten unsigned char *srch_str; /* pointer for search string */ 19572fcea8cSEd Schouten unsigned char *u_srch_str; /* pointer to non-case sensitive search */ 19672fcea8cSEd Schouten unsigned char *srch_1; /* pointer to start of suspect string */ 19772fcea8cSEd Schouten unsigned char *srch_2; /* pointer to next character of string */ 19872fcea8cSEd Schouten unsigned char *srch_3; 19972fcea8cSEd Schouten unsigned char *in_file_name = NULL; /* name of input file */ 20072fcea8cSEd Schouten char *tmp_file; /* temporary file name */ 20172fcea8cSEd Schouten unsigned char *d_char; /* deleted character */ 20272fcea8cSEd Schouten unsigned char *d_word; /* deleted word */ 20372fcea8cSEd Schouten unsigned char *d_line; /* deleted line */ 20472fcea8cSEd Schouten char in_string[513]; /* buffer for reading a file */ 20572fcea8cSEd Schouten unsigned char *print_command = "lp"; /* string to use for the print command */ 20672fcea8cSEd Schouten unsigned char *start_at_line = NULL; /* move to this line at start of session*/ 20772fcea8cSEd Schouten int in; /* input character */ 20872fcea8cSEd Schouten 20972fcea8cSEd Schouten FILE *temp_fp; /* temporary file pointer */ 21072fcea8cSEd Schouten FILE *bit_bucket; /* file pointer to /dev/null */ 21172fcea8cSEd Schouten 21272fcea8cSEd Schouten char *table[] = { 21372fcea8cSEd Schouten "^@", "^A", "^B", "^C", "^D", "^E", "^F", "^G", "^H", "\t", "^J", 21472fcea8cSEd Schouten "^K", "^L", "^M", "^N", "^O", "^P", "^Q", "^R", "^S", "^T", "^U", 21572fcea8cSEd Schouten "^V", "^W", "^X", "^Y", "^Z", "^[", "^\\", "^]", "^^", "^_" 21672fcea8cSEd Schouten }; 21772fcea8cSEd Schouten 21872fcea8cSEd Schouten WINDOW *com_win; 21972fcea8cSEd Schouten WINDOW *text_win; 22072fcea8cSEd Schouten WINDOW *help_win; 22172fcea8cSEd Schouten WINDOW *info_win; 22272fcea8cSEd Schouten 22372fcea8cSEd Schouten #if defined(__STDC__) || defined(__cplusplus) 22472fcea8cSEd Schouten #define P_(s) s 22572fcea8cSEd Schouten #else 22672fcea8cSEd Schouten #define P_(s) () 22772fcea8cSEd Schouten #endif 22872fcea8cSEd Schouten 22972fcea8cSEd Schouten 23072fcea8cSEd Schouten /* 23172fcea8cSEd Schouten | The following structure allows menu items to be flexibly declared. 23272fcea8cSEd Schouten | The first item is the string describing the selection, the second 23372fcea8cSEd Schouten | is the address of the procedure to call when the item is selected, 23472fcea8cSEd Schouten | and the third is the argument for the procedure. 23572fcea8cSEd Schouten | 23672fcea8cSEd Schouten | For those systems with i18n, the string should be accompanied by a 23772fcea8cSEd Schouten | catalog number. The 'int *' should be replaced with 'void *' on 23872fcea8cSEd Schouten | systems with that type. 23972fcea8cSEd Schouten | 24072fcea8cSEd Schouten | The first menu item will be the title of the menu, with NULL 24172fcea8cSEd Schouten | parameters for the procedure and argument, followed by the menu items. 24272fcea8cSEd Schouten | 24372fcea8cSEd Schouten | If the procedure value is NULL, the menu item is displayed, but no 24472fcea8cSEd Schouten | procedure is called when the item is selected. The number of the 24572fcea8cSEd Schouten | item will be returned. If the third (argument) parameter is -1, no 24672fcea8cSEd Schouten | argument is given to the procedure when it is called. 24772fcea8cSEd Schouten */ 24872fcea8cSEd Schouten 24972fcea8cSEd Schouten struct menu_entries { 25072fcea8cSEd Schouten char *item_string; 25172fcea8cSEd Schouten int (*procedure)P_((struct menu_entries *)); 25272fcea8cSEd Schouten struct menu_entries *ptr_argument; 25372fcea8cSEd Schouten int (*iprocedure)P_((int)); 25472fcea8cSEd Schouten void (*nprocedure)P_((void)); 25572fcea8cSEd Schouten int argument; 25672fcea8cSEd Schouten }; 25772fcea8cSEd Schouten 25872fcea8cSEd Schouten int main P_((int argc, char *argv[])); 25972fcea8cSEd Schouten unsigned char *resiz_line P_((int factor, struct text *rline, int rpos)); 26072fcea8cSEd Schouten void insert P_((int character)); 26172fcea8cSEd Schouten void delete P_((int disp)); 26272fcea8cSEd Schouten void scanline P_((unsigned char *pos)); 26372fcea8cSEd Schouten int tabshift P_((int temp_int)); 26472fcea8cSEd Schouten int out_char P_((WINDOW *window, int character, int column)); 26572fcea8cSEd Schouten int len_char P_((int character, int column)); 26672fcea8cSEd Schouten void draw_line P_((int vertical, int horiz, unsigned char *ptr, int t_pos, int length)); 26772fcea8cSEd Schouten void insert_line P_((int disp)); 26872fcea8cSEd Schouten struct text *txtalloc P_((void)); 26972fcea8cSEd Schouten struct files *name_alloc P_((void)); 27072fcea8cSEd Schouten unsigned char *next_word P_((unsigned char *string)); 27172fcea8cSEd Schouten void prev_word P_((void)); 27272fcea8cSEd Schouten void control P_((void)); 27372fcea8cSEd Schouten void emacs_control P_((void)); 27472fcea8cSEd Schouten void bottom P_((void)); 27572fcea8cSEd Schouten void top P_((void)); 27672fcea8cSEd Schouten void nextline P_((void)); 27772fcea8cSEd Schouten void prevline P_((void)); 27872fcea8cSEd Schouten void left P_((int disp)); 27972fcea8cSEd Schouten void right P_((int disp)); 28072fcea8cSEd Schouten void find_pos P_((void)); 28172fcea8cSEd Schouten void up P_((void)); 28272fcea8cSEd Schouten void down P_((void)); 28372fcea8cSEd Schouten void function_key P_((void)); 28472fcea8cSEd Schouten void print_buffer P_((void)); 28572fcea8cSEd Schouten void command_prompt P_((void)); 28672fcea8cSEd Schouten void command P_((char *cmd_str1)); 28772fcea8cSEd Schouten int scan P_((char *line, int offset, int column)); 28872fcea8cSEd Schouten char *get_string P_((char *prompt, int advance)); 28972fcea8cSEd Schouten int compare P_((char *string1, char *string2, int sensitive)); 29072fcea8cSEd Schouten void goto_line P_((char *cmd_str)); 29172fcea8cSEd Schouten void midscreen P_((int line, unsigned char *pnt)); 29272fcea8cSEd Schouten void get_options P_((int numargs, char *arguments[])); 29372fcea8cSEd Schouten void check_fp P_((void)); 29472fcea8cSEd Schouten void get_file P_((char *file_name)); 29572fcea8cSEd Schouten void get_line P_((int length, unsigned char *in_string, int *append)); 29672fcea8cSEd Schouten void draw_screen P_((void)); 29772fcea8cSEd Schouten void finish P_((void)); 29872fcea8cSEd Schouten int quit P_((int noverify)); 29972fcea8cSEd Schouten void edit_abort P_((int arg)); 30072fcea8cSEd Schouten void delete_text P_((void)); 30172fcea8cSEd Schouten int write_file P_((char *file_name)); 30272fcea8cSEd Schouten int search P_((int display_message)); 30372fcea8cSEd Schouten void search_prompt P_((void)); 30472fcea8cSEd Schouten void del_char P_((void)); 30572fcea8cSEd Schouten void undel_char P_((void)); 30672fcea8cSEd Schouten void del_word P_((void)); 30772fcea8cSEd Schouten void undel_word P_((void)); 30872fcea8cSEd Schouten void del_line P_((void)); 30972fcea8cSEd Schouten void undel_line P_((void)); 31072fcea8cSEd Schouten void adv_word P_((void)); 31172fcea8cSEd Schouten void move_rel P_((char *direction, int lines)); 31272fcea8cSEd Schouten void eol P_((void)); 31372fcea8cSEd Schouten void bol P_((void)); 31472fcea8cSEd Schouten void adv_line P_((void)); 31572fcea8cSEd Schouten void sh_command P_((char *string)); 31672fcea8cSEd Schouten void set_up_term P_((void)); 31772fcea8cSEd Schouten void resize_check P_((void)); 31872fcea8cSEd Schouten int menu_op P_((struct menu_entries *)); 31972fcea8cSEd Schouten void paint_menu P_((struct menu_entries menu_list[], int max_width, int max_height, int list_size, int top_offset, WINDOW *menu_win, int off_start, int vert_size)); 32072fcea8cSEd Schouten void help P_((void)); 32172fcea8cSEd Schouten void paint_info_win P_((void)); 32272fcea8cSEd Schouten void no_info_window P_((void)); 32372fcea8cSEd Schouten void create_info_window P_((void)); 32472fcea8cSEd Schouten int file_op P_((int arg)); 32572fcea8cSEd Schouten void shell_op P_((void)); 32672fcea8cSEd Schouten void leave_op P_((void)); 32772fcea8cSEd Schouten void redraw P_((void)); 32872fcea8cSEd Schouten int Blank_Line P_((struct text *test_line)); 32972fcea8cSEd Schouten void Format P_((void)); 33072fcea8cSEd Schouten void ee_init P_((void)); 33172fcea8cSEd Schouten void dump_ee_conf P_((void)); 33272fcea8cSEd Schouten void echo_string P_((char *string)); 33372fcea8cSEd Schouten void spell_op P_((void)); 33472fcea8cSEd Schouten void ispell_op P_((void)); 33572fcea8cSEd Schouten int first_word_len P_((struct text *test_line)); 33672fcea8cSEd Schouten void Auto_Format P_((void)); 33772fcea8cSEd Schouten void modes_op P_((void)); 33872fcea8cSEd Schouten char *is_in_string P_((char *string, char *substring)); 33972fcea8cSEd Schouten char *resolve_name P_((char *name)); 34072fcea8cSEd Schouten int restrict_mode P_((void)); 34172fcea8cSEd Schouten int unique_test P_((char *string, char *list[])); 34272fcea8cSEd Schouten void strings_init P_((void)); 34372fcea8cSEd Schouten 34472fcea8cSEd Schouten #undef P_ 34572fcea8cSEd Schouten /* 34672fcea8cSEd Schouten | allocate space here for the strings that will be in the menu 34772fcea8cSEd Schouten */ 34872fcea8cSEd Schouten 34972fcea8cSEd Schouten struct menu_entries modes_menu[] = { 35072fcea8cSEd Schouten {"", NULL, NULL, NULL, NULL, 0}, /* title */ 35172fcea8cSEd Schouten {"", NULL, NULL, NULL, NULL, -1}, /* 1. tabs to spaces */ 35272fcea8cSEd Schouten {"", NULL, NULL, NULL, NULL, -1}, /* 2. case sensitive search*/ 35372fcea8cSEd Schouten {"", NULL, NULL, NULL, NULL, -1}, /* 3. margins observed */ 35472fcea8cSEd Schouten {"", NULL, NULL, NULL, NULL, -1}, /* 4. auto-paragraph */ 35572fcea8cSEd Schouten {"", NULL, NULL, NULL, NULL, -1}, /* 5. eightbit characters*/ 35672fcea8cSEd Schouten {"", NULL, NULL, NULL, NULL, -1}, /* 6. info window */ 35772fcea8cSEd Schouten {"", NULL, NULL, NULL, NULL, -1}, /* 7. emacs key bindings*/ 35872fcea8cSEd Schouten {"", NULL, NULL, NULL, NULL, -1}, /* 8. right margin */ 35972fcea8cSEd Schouten {"", NULL, NULL, NULL, NULL, -1}, /* 9. chinese text */ 36072fcea8cSEd Schouten {"", NULL, NULL, NULL, dump_ee_conf, -1}, /* 10. save editor config */ 36172fcea8cSEd Schouten {NULL, NULL, NULL, NULL, NULL, -1} /* terminator */ 36272fcea8cSEd Schouten }; 36372fcea8cSEd Schouten 36472fcea8cSEd Schouten char *mode_strings[11]; 36572fcea8cSEd Schouten 36672fcea8cSEd Schouten #define NUM_MODES_ITEMS 10 36772fcea8cSEd Schouten 36872fcea8cSEd Schouten struct menu_entries config_dump_menu[] = { 36972fcea8cSEd Schouten {"", NULL, NULL, NULL, NULL, 0}, 37072fcea8cSEd Schouten {"", NULL, NULL, NULL, NULL, -1}, 37172fcea8cSEd Schouten {"", NULL, NULL, NULL, NULL, -1}, 37272fcea8cSEd Schouten {NULL, NULL, NULL, NULL, NULL, -1} 37372fcea8cSEd Schouten }; 37472fcea8cSEd Schouten 37572fcea8cSEd Schouten struct menu_entries leave_menu[] = { 37672fcea8cSEd Schouten {"", NULL, NULL, NULL, NULL, -1}, 37772fcea8cSEd Schouten {"", NULL, NULL, NULL, finish, -1}, 37872fcea8cSEd Schouten {"", NULL, NULL, quit, NULL, TRUE}, 37972fcea8cSEd Schouten {NULL, NULL, NULL, NULL, NULL, -1} 38072fcea8cSEd Schouten }; 38172fcea8cSEd Schouten 38272fcea8cSEd Schouten #define READ_FILE 1 38372fcea8cSEd Schouten #define WRITE_FILE 2 38472fcea8cSEd Schouten #define SAVE_FILE 3 38572fcea8cSEd Schouten 38672fcea8cSEd Schouten struct menu_entries file_menu[] = { 38772fcea8cSEd Schouten {"", NULL, NULL, NULL, NULL, -1}, 38872fcea8cSEd Schouten {"", NULL, NULL, file_op, NULL, READ_FILE}, 38972fcea8cSEd Schouten {"", NULL, NULL, file_op, NULL, WRITE_FILE}, 39072fcea8cSEd Schouten {"", NULL, NULL, file_op, NULL, SAVE_FILE}, 39172fcea8cSEd Schouten {"", NULL, NULL, NULL, print_buffer, -1}, 39272fcea8cSEd Schouten {NULL, NULL, NULL, NULL, NULL, -1} 39372fcea8cSEd Schouten }; 39472fcea8cSEd Schouten 39572fcea8cSEd Schouten struct menu_entries search_menu[] = { 39672fcea8cSEd Schouten {"", NULL, NULL, NULL, NULL, 0}, 39772fcea8cSEd Schouten {"", NULL, NULL, NULL, search_prompt, -1}, 39872fcea8cSEd Schouten {"", NULL, NULL, search, NULL, TRUE}, 39972fcea8cSEd Schouten {NULL, NULL, NULL, NULL, NULL, -1} 40072fcea8cSEd Schouten }; 40172fcea8cSEd Schouten 40272fcea8cSEd Schouten struct menu_entries spell_menu[] = { 40372fcea8cSEd Schouten {"", NULL, NULL, NULL, NULL, -1}, 40472fcea8cSEd Schouten {"", NULL, NULL, NULL, spell_op, -1}, 40572fcea8cSEd Schouten {"", NULL, NULL, NULL, ispell_op, -1}, 40672fcea8cSEd Schouten {NULL, NULL, NULL, NULL, NULL, -1} 40772fcea8cSEd Schouten }; 40872fcea8cSEd Schouten 40972fcea8cSEd Schouten struct menu_entries misc_menu[] = { 41072fcea8cSEd Schouten {"", NULL, NULL, NULL, NULL, -1}, 41172fcea8cSEd Schouten {"", NULL, NULL, NULL, Format, -1}, 41272fcea8cSEd Schouten {"", NULL, NULL, NULL, shell_op, -1}, 41372fcea8cSEd Schouten {"", menu_op, spell_menu, NULL, NULL, -1}, 41472fcea8cSEd Schouten {NULL, NULL, NULL, NULL, NULL, -1} 41572fcea8cSEd Schouten }; 41672fcea8cSEd Schouten 41772fcea8cSEd Schouten struct menu_entries main_menu[] = { 41872fcea8cSEd Schouten {"", NULL, NULL, NULL, NULL, -1}, 41972fcea8cSEd Schouten {"", NULL, NULL, NULL, leave_op, -1}, 42072fcea8cSEd Schouten {"", NULL, NULL, NULL, help, -1}, 42172fcea8cSEd Schouten {"", menu_op, file_menu, NULL, NULL, -1}, 42272fcea8cSEd Schouten {"", NULL, NULL, NULL, redraw, -1}, 42372fcea8cSEd Schouten {"", NULL, NULL, NULL, modes_op, -1}, 42472fcea8cSEd Schouten {"", menu_op, search_menu, NULL, NULL, -1}, 42572fcea8cSEd Schouten {"", menu_op, misc_menu, NULL, NULL, -1}, 42672fcea8cSEd Schouten {NULL, NULL, NULL, NULL, NULL, -1} 42772fcea8cSEd Schouten }; 42872fcea8cSEd Schouten 42972fcea8cSEd Schouten char *help_text[23]; 43072fcea8cSEd Schouten char *control_keys[5]; 43172fcea8cSEd Schouten 43272fcea8cSEd Schouten char *emacs_help_text[22]; 43372fcea8cSEd Schouten char *emacs_control_keys[5]; 43472fcea8cSEd Schouten 43572fcea8cSEd Schouten char *command_strings[5]; 43672fcea8cSEd Schouten char *commands[32]; 43772fcea8cSEd Schouten char *init_strings[22]; 43872fcea8cSEd Schouten 43972fcea8cSEd Schouten #define MENU_WARN 1 44072fcea8cSEd Schouten 44172fcea8cSEd Schouten #define max_alpha_char 36 44272fcea8cSEd Schouten 44372fcea8cSEd Schouten /* 44472fcea8cSEd Schouten | Declarations for strings for localization 44572fcea8cSEd Schouten */ 44672fcea8cSEd Schouten 44772fcea8cSEd Schouten char *com_win_message; /* to be shown in com_win if no info window */ 44872fcea8cSEd Schouten char *no_file_string; 44972fcea8cSEd Schouten char *ascii_code_str; 45072fcea8cSEd Schouten char *printer_msg_str; 45172fcea8cSEd Schouten char *command_str; 45272fcea8cSEd Schouten char *file_write_prompt_str; 45372fcea8cSEd Schouten char *file_read_prompt_str; 45472fcea8cSEd Schouten char *char_str; 45572fcea8cSEd Schouten char *unkn_cmd_str; 45672fcea8cSEd Schouten char *non_unique_cmd_msg; 45772fcea8cSEd Schouten char *line_num_str; 45872fcea8cSEd Schouten char *line_len_str; 45972fcea8cSEd Schouten char *current_file_str; 46072fcea8cSEd Schouten char *usage0; 46172fcea8cSEd Schouten char *usage1; 46272fcea8cSEd Schouten char *usage2; 46372fcea8cSEd Schouten char *usage3; 46472fcea8cSEd Schouten char *usage4; 46572fcea8cSEd Schouten char *file_is_dir_msg; 46672fcea8cSEd Schouten char *new_file_msg; 46772fcea8cSEd Schouten char *cant_open_msg; 46872fcea8cSEd Schouten char *open_file_msg; 46972fcea8cSEd Schouten char *file_read_fin_msg; 47072fcea8cSEd Schouten char *reading_file_msg; 47172fcea8cSEd Schouten char *read_only_msg; 47272fcea8cSEd Schouten char *file_read_lines_msg; 47372fcea8cSEd Schouten char *save_file_name_prompt; 47472fcea8cSEd Schouten char *file_not_saved_msg; 47572fcea8cSEd Schouten char *changes_made_prompt; 47672fcea8cSEd Schouten char *yes_char; 47772fcea8cSEd Schouten char *file_exists_prompt; 47872fcea8cSEd Schouten char *create_file_fail_msg; 47972fcea8cSEd Schouten char *writing_file_msg; 48072fcea8cSEd Schouten char *file_written_msg; 48172fcea8cSEd Schouten char *searching_msg; 48272fcea8cSEd Schouten char *str_not_found_msg; 48372fcea8cSEd Schouten char *search_prompt_str; 48472fcea8cSEd Schouten char *exec_err_msg; 48572fcea8cSEd Schouten char *continue_msg; 48672fcea8cSEd Schouten char *menu_cancel_msg; 48772fcea8cSEd Schouten char *menu_size_err_msg; 48872fcea8cSEd Schouten char *press_any_key_msg; 48972fcea8cSEd Schouten char *shell_prompt; 49072fcea8cSEd Schouten char *formatting_msg; 49172fcea8cSEd Schouten char *shell_echo_msg; 49272fcea8cSEd Schouten char *spell_in_prog_msg; 49372fcea8cSEd Schouten char *margin_prompt; 49472fcea8cSEd Schouten char *restricted_msg; 49572fcea8cSEd Schouten char *ON; 49672fcea8cSEd Schouten char *OFF; 49772fcea8cSEd Schouten char *HELP; 49872fcea8cSEd Schouten char *WRITE; 49972fcea8cSEd Schouten char *READ; 50072fcea8cSEd Schouten char *LINE; 50172fcea8cSEd Schouten char *FILE_str; 50272fcea8cSEd Schouten char *CHARACTER; 50372fcea8cSEd Schouten char *REDRAW; 50472fcea8cSEd Schouten char *RESEQUENCE; 50572fcea8cSEd Schouten char *AUTHOR; 50672fcea8cSEd Schouten char *VERSION; 50772fcea8cSEd Schouten char *CASE; 50872fcea8cSEd Schouten char *NOCASE; 50972fcea8cSEd Schouten char *EXPAND; 51072fcea8cSEd Schouten char *NOEXPAND; 51172fcea8cSEd Schouten char *Exit_string; 51272fcea8cSEd Schouten char *QUIT_string; 51372fcea8cSEd Schouten char *INFO; 51472fcea8cSEd Schouten char *NOINFO; 51572fcea8cSEd Schouten char *MARGINS; 51672fcea8cSEd Schouten char *NOMARGINS; 51772fcea8cSEd Schouten char *AUTOFORMAT; 51872fcea8cSEd Schouten char *NOAUTOFORMAT; 51972fcea8cSEd Schouten char *Echo; 52072fcea8cSEd Schouten char *PRINTCOMMAND; 52172fcea8cSEd Schouten char *RIGHTMARGIN; 52272fcea8cSEd Schouten char *HIGHLIGHT; 52372fcea8cSEd Schouten char *NOHIGHLIGHT; 52472fcea8cSEd Schouten char *EIGHTBIT; 52572fcea8cSEd Schouten char *NOEIGHTBIT; 52672fcea8cSEd Schouten char *EMACS_string; 52772fcea8cSEd Schouten char *NOEMACS_string; 52872fcea8cSEd Schouten char *conf_dump_err_msg; 52972fcea8cSEd Schouten char *conf_dump_success_msg; 53072fcea8cSEd Schouten char *conf_not_saved_msg; 53172fcea8cSEd Schouten char *ree_no_file_msg; 53272fcea8cSEd Schouten char *cancel_string; 53372fcea8cSEd Schouten char *menu_too_lrg_msg; 53472fcea8cSEd Schouten char *more_above_str, *more_below_str; 53572fcea8cSEd Schouten 53672fcea8cSEd Schouten char *chinese_cmd, *nochinese_cmd; 53772fcea8cSEd Schouten 53872fcea8cSEd Schouten #ifndef __STDC__ 53972fcea8cSEd Schouten #ifndef HAS_STDLIB 54072fcea8cSEd Schouten extern char *malloc(); 54172fcea8cSEd Schouten extern char *realloc(); 54272fcea8cSEd Schouten extern char *getenv(); 54372fcea8cSEd Schouten FILE *fopen(); /* declaration for open function */ 54472fcea8cSEd Schouten #endif /* HAS_STDLIB */ 54572fcea8cSEd Schouten #endif /* __STDC__ */ 54672fcea8cSEd Schouten 54772fcea8cSEd Schouten int 54872fcea8cSEd Schouten main(argc, argv) /* beginning of main program */ 54972fcea8cSEd Schouten int argc; 55072fcea8cSEd Schouten char *argv[]; 55172fcea8cSEd Schouten { 55272fcea8cSEd Schouten int counter; 55372fcea8cSEd Schouten 55472fcea8cSEd Schouten for (counter = 1; counter < 24; counter++) 55572fcea8cSEd Schouten signal(counter, SIG_IGN); 55672fcea8cSEd Schouten 55772fcea8cSEd Schouten signal(SIGCHLD, SIG_DFL); 55872fcea8cSEd Schouten signal(SIGSEGV, SIG_DFL); 55972fcea8cSEd Schouten signal(SIGINT, edit_abort); 56072fcea8cSEd Schouten d_char = malloc(3); /* provide a buffer for multi-byte chars */ 56172fcea8cSEd Schouten d_word = malloc(150); 56272fcea8cSEd Schouten *d_word = (char) NULL; 56372fcea8cSEd Schouten d_line = NULL; 56472fcea8cSEd Schouten dlt_line = txtalloc(); 56572fcea8cSEd Schouten dlt_line->line = d_line; 56672fcea8cSEd Schouten dlt_line->line_length = 0; 56772fcea8cSEd Schouten curr_line = first_line = txtalloc(); 56872fcea8cSEd Schouten curr_line->line = point = malloc(10); 56972fcea8cSEd Schouten curr_line->line_length = 1; 57072fcea8cSEd Schouten curr_line->max_length = 10; 57172fcea8cSEd Schouten curr_line->prev_line = NULL; 57272fcea8cSEd Schouten curr_line->next_line = NULL; 57372fcea8cSEd Schouten curr_line->line_number = 1; 57472fcea8cSEd Schouten srch_str = NULL; 57572fcea8cSEd Schouten u_srch_str = NULL; 57672fcea8cSEd Schouten position = 1; 57772fcea8cSEd Schouten scr_pos =0; 57872fcea8cSEd Schouten scr_vert = 0; 57972fcea8cSEd Schouten scr_horz = 0; 58072fcea8cSEd Schouten bit_bucket = fopen("/dev/null", "w"); 58172fcea8cSEd Schouten edit = TRUE; 58272fcea8cSEd Schouten gold = case_sen = FALSE; 58372fcea8cSEd Schouten shell_fork = TRUE; 58472fcea8cSEd Schouten strings_init(); 58572fcea8cSEd Schouten ee_init(); 58672fcea8cSEd Schouten if (argc > 0 ) 58772fcea8cSEd Schouten get_options(argc, argv); 58872fcea8cSEd Schouten set_up_term(); 58972fcea8cSEd Schouten if (right_margin == 0) 59072fcea8cSEd Schouten right_margin = COLS - 1; 59172fcea8cSEd Schouten if (top_of_stack == NULL) 59272fcea8cSEd Schouten { 59372fcea8cSEd Schouten if (restrict_mode()) 59472fcea8cSEd Schouten { 59572fcea8cSEd Schouten wmove(com_win, 0, 0); 59672fcea8cSEd Schouten werase(com_win); 59772fcea8cSEd Schouten wprintw(com_win, ree_no_file_msg); 59872fcea8cSEd Schouten wrefresh(com_win); 59972fcea8cSEd Schouten edit_abort(0); 60072fcea8cSEd Schouten } 60172fcea8cSEd Schouten wprintw(com_win, no_file_string); 60272fcea8cSEd Schouten wrefresh(com_win); 60372fcea8cSEd Schouten } 60472fcea8cSEd Schouten else 60572fcea8cSEd Schouten check_fp(); 60672fcea8cSEd Schouten 60772fcea8cSEd Schouten clear_com_win = TRUE; 60872fcea8cSEd Schouten 60972fcea8cSEd Schouten while(edit) 61072fcea8cSEd Schouten { 61172fcea8cSEd Schouten wrefresh(text_win); 61272fcea8cSEd Schouten in = wgetch(text_win); 61372fcea8cSEd Schouten if (in == -1) 61472fcea8cSEd Schouten exit(0); 61572fcea8cSEd Schouten 61672fcea8cSEd Schouten resize_check(); 61772fcea8cSEd Schouten 61872fcea8cSEd Schouten if (clear_com_win) 61972fcea8cSEd Schouten { 62072fcea8cSEd Schouten clear_com_win = FALSE; 62172fcea8cSEd Schouten wmove(com_win, 0, 0); 62272fcea8cSEd Schouten werase(com_win); 62372fcea8cSEd Schouten if (!info_window) 62472fcea8cSEd Schouten { 62572fcea8cSEd Schouten wprintw(com_win, "%s", com_win_message); 62672fcea8cSEd Schouten } 62772fcea8cSEd Schouten wrefresh(com_win); 62872fcea8cSEd Schouten } 62972fcea8cSEd Schouten 63072fcea8cSEd Schouten if (in > 255) 63172fcea8cSEd Schouten function_key(); 63272fcea8cSEd Schouten else if ((in == '\10') || (in == 127)) 63372fcea8cSEd Schouten { 63472fcea8cSEd Schouten in = 8; /* make sure key is set to backspace */ 63572fcea8cSEd Schouten delete(TRUE); 63672fcea8cSEd Schouten } 63772fcea8cSEd Schouten else if ((in > 31) || (in == 9)) 63872fcea8cSEd Schouten insert(in); 63972fcea8cSEd Schouten else if ((in >= 0) && (in <= 31)) 64072fcea8cSEd Schouten { 64172fcea8cSEd Schouten if (emacs_keys_mode) 64272fcea8cSEd Schouten emacs_control(); 64372fcea8cSEd Schouten else 64472fcea8cSEd Schouten control(); 64572fcea8cSEd Schouten } 64672fcea8cSEd Schouten } 64772fcea8cSEd Schouten return(0); 64872fcea8cSEd Schouten } 64972fcea8cSEd Schouten 65072fcea8cSEd Schouten unsigned char * 65172fcea8cSEd Schouten resiz_line(factor, rline, rpos) /* resize the line to length + factor*/ 65272fcea8cSEd Schouten int factor; /* resize factor */ 65372fcea8cSEd Schouten struct text *rline; /* position in line */ 65472fcea8cSEd Schouten int rpos; 65572fcea8cSEd Schouten { 65672fcea8cSEd Schouten unsigned char *rpoint; 65772fcea8cSEd Schouten int resiz_var; 65872fcea8cSEd Schouten 65972fcea8cSEd Schouten rline->max_length += factor; 66072fcea8cSEd Schouten rpoint = rline->line = realloc(rline->line, rline->max_length ); 66172fcea8cSEd Schouten for (resiz_var = 1 ; (resiz_var < rpos) ; resiz_var++) 66272fcea8cSEd Schouten rpoint++; 66372fcea8cSEd Schouten return(rpoint); 66472fcea8cSEd Schouten } 66572fcea8cSEd Schouten 66672fcea8cSEd Schouten void 66772fcea8cSEd Schouten insert(character) /* insert character into line */ 66872fcea8cSEd Schouten int character; /* new character */ 66972fcea8cSEd Schouten { 67072fcea8cSEd Schouten int counter; 67172fcea8cSEd Schouten int value; 67272fcea8cSEd Schouten unsigned char *temp; /* temporary pointer */ 67372fcea8cSEd Schouten unsigned char *temp2; /* temporary pointer */ 67472fcea8cSEd Schouten 67572fcea8cSEd Schouten if ((character == '\011') && (expand_tabs)) 67672fcea8cSEd Schouten { 67772fcea8cSEd Schouten counter = len_char('\011', scr_horz); 67872fcea8cSEd Schouten for (; counter > 0; counter--) 67972fcea8cSEd Schouten insert(' '); 68072fcea8cSEd Schouten if (auto_format) 68172fcea8cSEd Schouten Auto_Format(); 68272fcea8cSEd Schouten return; 68372fcea8cSEd Schouten } 68472fcea8cSEd Schouten text_changes = TRUE; 68572fcea8cSEd Schouten if ((curr_line->max_length - curr_line->line_length) < 5) 68672fcea8cSEd Schouten point = resiz_line(10, curr_line, position); 68772fcea8cSEd Schouten curr_line->line_length++; 68872fcea8cSEd Schouten temp = point; 68972fcea8cSEd Schouten counter = position; 69072fcea8cSEd Schouten while (counter < curr_line->line_length) /* find end of line */ 69172fcea8cSEd Schouten { 69272fcea8cSEd Schouten counter++; 69372fcea8cSEd Schouten temp++; 69472fcea8cSEd Schouten } 69572fcea8cSEd Schouten temp++; /* increase length of line by one */ 69672fcea8cSEd Schouten while (point < temp) 69772fcea8cSEd Schouten { 69872fcea8cSEd Schouten temp2=temp - 1; 69972fcea8cSEd Schouten *temp= *temp2; /* shift characters over by one */ 70072fcea8cSEd Schouten temp--; 70172fcea8cSEd Schouten } 70272fcea8cSEd Schouten *point = character; /* insert new character */ 70372fcea8cSEd Schouten wclrtoeol(text_win); 70472fcea8cSEd Schouten if (((character >= 0) && (character < ' ')) || (character >= 127)) /* check for TAB character*/ 70572fcea8cSEd Schouten { 70672fcea8cSEd Schouten scr_pos = scr_horz += out_char(text_win, character, scr_horz); 70772fcea8cSEd Schouten point++; 70872fcea8cSEd Schouten position++; 70972fcea8cSEd Schouten } 71072fcea8cSEd Schouten else 71172fcea8cSEd Schouten { 71272fcea8cSEd Schouten waddch(text_win, character); 71372fcea8cSEd Schouten scr_pos = ++scr_horz; 71472fcea8cSEd Schouten point++; 71572fcea8cSEd Schouten position ++; 71672fcea8cSEd Schouten } 71772fcea8cSEd Schouten 71872fcea8cSEd Schouten if ((observ_margins) && (right_margin < scr_pos)) 71972fcea8cSEd Schouten { 72072fcea8cSEd Schouten counter = position; 72172fcea8cSEd Schouten while (scr_pos > right_margin) 72272fcea8cSEd Schouten prev_word(); 72372fcea8cSEd Schouten if (scr_pos == 0) 72472fcea8cSEd Schouten { 72572fcea8cSEd Schouten while (position < counter) 72672fcea8cSEd Schouten right(TRUE); 72772fcea8cSEd Schouten } 72872fcea8cSEd Schouten else 72972fcea8cSEd Schouten { 73072fcea8cSEd Schouten counter -= position; 73172fcea8cSEd Schouten insert_line(TRUE); 73272fcea8cSEd Schouten for (value = 0; value < counter; value++) 73372fcea8cSEd Schouten right(TRUE); 73472fcea8cSEd Schouten } 73572fcea8cSEd Schouten } 73672fcea8cSEd Schouten 73772fcea8cSEd Schouten if ((scr_horz - horiz_offset) > last_col) 73872fcea8cSEd Schouten { 73972fcea8cSEd Schouten horiz_offset += 8; 74072fcea8cSEd Schouten midscreen(scr_vert, point); 74172fcea8cSEd Schouten } 74272fcea8cSEd Schouten 74372fcea8cSEd Schouten if ((auto_format) && (character == ' ') && (!formatted)) 74472fcea8cSEd Schouten Auto_Format(); 74572fcea8cSEd Schouten else if ((character != ' ') && (character != '\t')) 74672fcea8cSEd Schouten formatted = FALSE; 74772fcea8cSEd Schouten 74872fcea8cSEd Schouten draw_line(scr_vert, scr_horz, point, position, curr_line->line_length); 74972fcea8cSEd Schouten } 75072fcea8cSEd Schouten 75172fcea8cSEd Schouten void 75272fcea8cSEd Schouten delete(disp) /* delete character */ 75372fcea8cSEd Schouten int disp; 75472fcea8cSEd Schouten { 75572fcea8cSEd Schouten unsigned char *tp; 75672fcea8cSEd Schouten unsigned char *temp2; 75772fcea8cSEd Schouten struct text *temp_buff; 75872fcea8cSEd Schouten int temp_vert; 75972fcea8cSEd Schouten int temp_pos; 76072fcea8cSEd Schouten int del_width = 1; 76172fcea8cSEd Schouten 76272fcea8cSEd Schouten if (point != curr_line->line) /* if not at beginning of line */ 76372fcea8cSEd Schouten { 76472fcea8cSEd Schouten text_changes = TRUE; 76572fcea8cSEd Schouten temp2 = tp = point; 76672fcea8cSEd Schouten if ((ee_chinese) && (position >= 2) && (*(point - 2) > 127)) 76772fcea8cSEd Schouten { 76872fcea8cSEd Schouten del_width = 2; 76972fcea8cSEd Schouten } 77072fcea8cSEd Schouten tp -= del_width; 77172fcea8cSEd Schouten point -= del_width; 77272fcea8cSEd Schouten position -= del_width; 77372fcea8cSEd Schouten temp_pos = position; 77472fcea8cSEd Schouten curr_line->line_length -= del_width; 77572fcea8cSEd Schouten if ((*tp < ' ') || (*tp >= 127)) /* check for TAB */ 77672fcea8cSEd Schouten scanline(tp); 77772fcea8cSEd Schouten else 77872fcea8cSEd Schouten scr_horz -= del_width; 77972fcea8cSEd Schouten scr_pos = scr_horz; 78072fcea8cSEd Schouten if (in == 8) 78172fcea8cSEd Schouten { 78272fcea8cSEd Schouten if (del_width == 1) 78372fcea8cSEd Schouten *d_char = *point; /* save deleted character */ 78472fcea8cSEd Schouten else 78572fcea8cSEd Schouten { 78672fcea8cSEd Schouten d_char[0] = *point; 78772fcea8cSEd Schouten d_char[1] = *(point + 1); 78872fcea8cSEd Schouten } 78972fcea8cSEd Schouten d_char[del_width] = (unsigned char) NULL; 79072fcea8cSEd Schouten } 79172fcea8cSEd Schouten while (temp_pos <= curr_line->line_length) 79272fcea8cSEd Schouten { 79372fcea8cSEd Schouten temp_pos++; 79472fcea8cSEd Schouten *tp = *temp2; 79572fcea8cSEd Schouten tp++; 79672fcea8cSEd Schouten temp2++; 79772fcea8cSEd Schouten } 79872fcea8cSEd Schouten if (scr_horz < horiz_offset) 79972fcea8cSEd Schouten { 80072fcea8cSEd Schouten horiz_offset -= 8; 80172fcea8cSEd Schouten midscreen(scr_vert, point); 80272fcea8cSEd Schouten } 80372fcea8cSEd Schouten } 80472fcea8cSEd Schouten else if (curr_line->prev_line != NULL) 80572fcea8cSEd Schouten { 80672fcea8cSEd Schouten text_changes = TRUE; 80772fcea8cSEd Schouten left(disp); /* go to previous line */ 80872fcea8cSEd Schouten temp_buff = curr_line->next_line; 80972fcea8cSEd Schouten point = resiz_line(temp_buff->line_length, curr_line, position); 81072fcea8cSEd Schouten if (temp_buff->next_line != NULL) 81172fcea8cSEd Schouten temp_buff->next_line->prev_line = curr_line; 81272fcea8cSEd Schouten curr_line->next_line = temp_buff->next_line; 81372fcea8cSEd Schouten temp2 = temp_buff->line; 81472fcea8cSEd Schouten if (in == 8) 81572fcea8cSEd Schouten { 81672fcea8cSEd Schouten d_char[0] = '\n'; 81772fcea8cSEd Schouten d_char[1] = (unsigned char) NULL; 81872fcea8cSEd Schouten } 81972fcea8cSEd Schouten tp = point; 82072fcea8cSEd Schouten temp_pos = 1; 82172fcea8cSEd Schouten while (temp_pos < temp_buff->line_length) 82272fcea8cSEd Schouten { 82372fcea8cSEd Schouten curr_line->line_length++; 82472fcea8cSEd Schouten temp_pos++; 82572fcea8cSEd Schouten *tp = *temp2; 82672fcea8cSEd Schouten tp++; 82772fcea8cSEd Schouten temp2++; 82872fcea8cSEd Schouten } 82972fcea8cSEd Schouten *tp = (char) NULL; 83072fcea8cSEd Schouten free(temp_buff->line); 83172fcea8cSEd Schouten free(temp_buff); 83272fcea8cSEd Schouten temp_buff = curr_line; 83372fcea8cSEd Schouten temp_vert = scr_vert; 83472fcea8cSEd Schouten scr_pos = scr_horz; 83572fcea8cSEd Schouten if (scr_vert < last_line) 83672fcea8cSEd Schouten { 83772fcea8cSEd Schouten wmove(text_win, scr_vert + 1, 0); 83872fcea8cSEd Schouten wdeleteln(text_win); 83972fcea8cSEd Schouten } 84072fcea8cSEd Schouten while ((temp_buff != NULL) && (temp_vert < last_line)) 84172fcea8cSEd Schouten { 84272fcea8cSEd Schouten temp_buff = temp_buff->next_line; 84372fcea8cSEd Schouten temp_vert++; 84472fcea8cSEd Schouten } 84572fcea8cSEd Schouten if ((temp_vert == last_line) && (temp_buff != NULL)) 84672fcea8cSEd Schouten { 84772fcea8cSEd Schouten tp = temp_buff->line; 84872fcea8cSEd Schouten wmove(text_win, last_line,0); 84972fcea8cSEd Schouten wclrtobot(text_win); 85072fcea8cSEd Schouten draw_line(last_line, 0, tp, 1, temp_buff->line_length); 85172fcea8cSEd Schouten wmove(text_win, scr_vert, (scr_horz - horiz_offset)); 85272fcea8cSEd Schouten } 85372fcea8cSEd Schouten } 85472fcea8cSEd Schouten draw_line(scr_vert, scr_horz, point, position, curr_line->line_length); 85572fcea8cSEd Schouten formatted = FALSE; 85672fcea8cSEd Schouten } 85772fcea8cSEd Schouten 85872fcea8cSEd Schouten void 85972fcea8cSEd Schouten scanline(pos) /* find the proper horizontal position for the pointer */ 86072fcea8cSEd Schouten unsigned char *pos; 86172fcea8cSEd Schouten { 86272fcea8cSEd Schouten int temp; 86372fcea8cSEd Schouten unsigned char *ptr; 86472fcea8cSEd Schouten 86572fcea8cSEd Schouten ptr = curr_line->line; 86672fcea8cSEd Schouten temp = 0; 86772fcea8cSEd Schouten while (ptr < pos) 86872fcea8cSEd Schouten { 86972fcea8cSEd Schouten if (*ptr <= 8) 87072fcea8cSEd Schouten temp += 2; 87172fcea8cSEd Schouten else if (*ptr == 9) 87272fcea8cSEd Schouten temp += tabshift(temp); 87372fcea8cSEd Schouten else if ((*ptr >= 10) && (*ptr <= 31)) 87472fcea8cSEd Schouten temp += 2; 87572fcea8cSEd Schouten else if ((*ptr >= 32) && (*ptr < 127)) 87672fcea8cSEd Schouten temp++; 87772fcea8cSEd Schouten else if (*ptr == 127) 87872fcea8cSEd Schouten temp += 2; 87972fcea8cSEd Schouten else if (!eightbit) 88072fcea8cSEd Schouten temp += 5; 88172fcea8cSEd Schouten else 88272fcea8cSEd Schouten temp++; 88372fcea8cSEd Schouten ptr++; 88472fcea8cSEd Schouten } 88572fcea8cSEd Schouten scr_horz = temp; 88672fcea8cSEd Schouten if ((scr_horz - horiz_offset) > last_col) 88772fcea8cSEd Schouten { 88872fcea8cSEd Schouten horiz_offset = (scr_horz - (scr_horz % 8)) - (COLS - 8); 88972fcea8cSEd Schouten midscreen(scr_vert, point); 89072fcea8cSEd Schouten } 89172fcea8cSEd Schouten else if (scr_horz < horiz_offset) 89272fcea8cSEd Schouten { 89372fcea8cSEd Schouten horiz_offset = max(0, (scr_horz - (scr_horz % 8))); 89472fcea8cSEd Schouten midscreen(scr_vert, point); 89572fcea8cSEd Schouten } 89672fcea8cSEd Schouten } 89772fcea8cSEd Schouten 89872fcea8cSEd Schouten int 89972fcea8cSEd Schouten tabshift(temp_int) /* give the number of spaces to shift */ 90072fcea8cSEd Schouten int temp_int; 90172fcea8cSEd Schouten { 90272fcea8cSEd Schouten int leftover; 90372fcea8cSEd Schouten 90472fcea8cSEd Schouten leftover = ((temp_int + 1) % 8); 90572fcea8cSEd Schouten if (leftover == 0) 90672fcea8cSEd Schouten return (1); 90772fcea8cSEd Schouten else 90872fcea8cSEd Schouten return (9 - leftover); 90972fcea8cSEd Schouten } 91072fcea8cSEd Schouten 91172fcea8cSEd Schouten int 91272fcea8cSEd Schouten out_char(window, character, column) /* output non-printing character */ 91372fcea8cSEd Schouten WINDOW *window; 91472fcea8cSEd Schouten char character; 91572fcea8cSEd Schouten int column; 91672fcea8cSEd Schouten { 91772fcea8cSEd Schouten int i1, i2; 91872fcea8cSEd Schouten unsigned char *string; 91972fcea8cSEd Schouten char string2[8]; 92072fcea8cSEd Schouten 92172fcea8cSEd Schouten if (character == TAB) 92272fcea8cSEd Schouten { 92372fcea8cSEd Schouten i1 = tabshift(column); 92472fcea8cSEd Schouten for (i2 = 0; 92572fcea8cSEd Schouten (i2 < i1) && (((column+i2+1)-horiz_offset) < last_col); i2++) 92672fcea8cSEd Schouten { 92772fcea8cSEd Schouten waddch(window, ' '); 92872fcea8cSEd Schouten } 92972fcea8cSEd Schouten return(i1); 93072fcea8cSEd Schouten } 93172fcea8cSEd Schouten else if ((character >= '\0') && (character < ' ')) 93272fcea8cSEd Schouten { 93372fcea8cSEd Schouten string = table[(int) character]; 93472fcea8cSEd Schouten } 93572fcea8cSEd Schouten else if ((character < 0) || (character >= 127)) 93672fcea8cSEd Schouten { 93772fcea8cSEd Schouten if (character == 127) 93872fcea8cSEd Schouten string = "^?"; 93972fcea8cSEd Schouten else if (!eightbit) 94072fcea8cSEd Schouten { 94172fcea8cSEd Schouten sprintf(string2, "<%d>", (character < 0) ? (character + 256) : character); 94272fcea8cSEd Schouten string = string2; 94372fcea8cSEd Schouten } 94472fcea8cSEd Schouten else 94572fcea8cSEd Schouten { 94672fcea8cSEd Schouten waddch(window, (char)character ); 94772fcea8cSEd Schouten return(1); 94872fcea8cSEd Schouten } 94972fcea8cSEd Schouten } 95072fcea8cSEd Schouten else 95172fcea8cSEd Schouten { 95272fcea8cSEd Schouten waddch(window, (char)character); 95372fcea8cSEd Schouten return(1); 95472fcea8cSEd Schouten } 95572fcea8cSEd Schouten for (i2 = 0; (string[i2] != (char) NULL) && (((column+i2+1)-horiz_offset) < last_col); i2++) 95672fcea8cSEd Schouten waddch(window, string[i2]); 95772fcea8cSEd Schouten return(strlen(string)); 95872fcea8cSEd Schouten } 95972fcea8cSEd Schouten 96072fcea8cSEd Schouten int 96172fcea8cSEd Schouten len_char(character, column) /* return the length of the character */ 96272fcea8cSEd Schouten char character; 96372fcea8cSEd Schouten int column; /* the column must be known to provide spacing for tabs */ 96472fcea8cSEd Schouten { 96572fcea8cSEd Schouten int length; 96672fcea8cSEd Schouten 96772fcea8cSEd Schouten if (character == '\t') 96872fcea8cSEd Schouten length = tabshift(column); 96972fcea8cSEd Schouten else if ((character >= 0) && (character < 32)) 97072fcea8cSEd Schouten length = 2; 97172fcea8cSEd Schouten else if ((character >= 32) && (character <= 126)) 97272fcea8cSEd Schouten length = 1; 97372fcea8cSEd Schouten else if (character == 127) 97472fcea8cSEd Schouten length = 2; 97572fcea8cSEd Schouten else if (((character > 126) || (character < 0)) && (!eightbit)) 97672fcea8cSEd Schouten length = 5; 97772fcea8cSEd Schouten else 97872fcea8cSEd Schouten length = 1; 97972fcea8cSEd Schouten 98072fcea8cSEd Schouten return(length); 98172fcea8cSEd Schouten } 98272fcea8cSEd Schouten 98372fcea8cSEd Schouten void 98472fcea8cSEd Schouten draw_line(vertical, horiz, ptr, t_pos, length) /* redraw line from current position */ 98572fcea8cSEd Schouten int vertical; /* current vertical position on screen */ 98672fcea8cSEd Schouten int horiz; /* current horizontal position on screen */ 98772fcea8cSEd Schouten unsigned char *ptr; /* pointer to line */ 98872fcea8cSEd Schouten int t_pos; /* current position (offset in bytes) from bol */ 98972fcea8cSEd Schouten int length; /* length (in bytes) of line */ 99072fcea8cSEd Schouten { 99172fcea8cSEd Schouten int d; /* partial length of special or tab char to display */ 99272fcea8cSEd Schouten unsigned char *temp; /* temporary pointer to position in line */ 99372fcea8cSEd Schouten int abs_column; /* offset in screen units from begin of line */ 99472fcea8cSEd Schouten int column; /* horizontal position on screen */ 99572fcea8cSEd Schouten int row; /* vertical position on screen */ 99672fcea8cSEd Schouten int posit; /* temporary position indicator within line */ 99772fcea8cSEd Schouten 99872fcea8cSEd Schouten abs_column = horiz; 99972fcea8cSEd Schouten column = horiz - horiz_offset; 100072fcea8cSEd Schouten row = vertical; 100172fcea8cSEd Schouten temp = ptr; 100272fcea8cSEd Schouten d = 0; 100372fcea8cSEd Schouten posit = t_pos; 100472fcea8cSEd Schouten if (column < 0) 100572fcea8cSEd Schouten { 100672fcea8cSEd Schouten wmove(text_win, row, 0); 100772fcea8cSEd Schouten wclrtoeol(text_win); 100872fcea8cSEd Schouten } 100972fcea8cSEd Schouten while (column < 0) 101072fcea8cSEd Schouten { 101172fcea8cSEd Schouten d = len_char(*temp, abs_column); 101272fcea8cSEd Schouten abs_column += d; 101372fcea8cSEd Schouten column += d; 101472fcea8cSEd Schouten posit++; 101572fcea8cSEd Schouten temp++; 101672fcea8cSEd Schouten } 101772fcea8cSEd Schouten wmove(text_win, row, column); 101872fcea8cSEd Schouten wclrtoeol(text_win); 101972fcea8cSEd Schouten while ((posit < length) && (column <= last_col)) 102072fcea8cSEd Schouten { 102172fcea8cSEd Schouten if ((*temp < 32) || (*temp >= 127)) 102272fcea8cSEd Schouten { 102372fcea8cSEd Schouten column += len_char(*temp, abs_column); 102472fcea8cSEd Schouten abs_column += out_char(text_win, *temp, abs_column); 102572fcea8cSEd Schouten } 102672fcea8cSEd Schouten else 102772fcea8cSEd Schouten { 102872fcea8cSEd Schouten abs_column++; 102972fcea8cSEd Schouten column++; 103072fcea8cSEd Schouten waddch(text_win, *temp); 103172fcea8cSEd Schouten } 103272fcea8cSEd Schouten posit++; 103372fcea8cSEd Schouten temp++; 103472fcea8cSEd Schouten } 103572fcea8cSEd Schouten if (column < last_col) 103672fcea8cSEd Schouten wclrtoeol(text_win); 103772fcea8cSEd Schouten wmove(text_win, vertical, (horiz - horiz_offset)); 103872fcea8cSEd Schouten } 103972fcea8cSEd Schouten 104072fcea8cSEd Schouten void 104172fcea8cSEd Schouten insert_line(disp) /* insert new line */ 104272fcea8cSEd Schouten int disp; 104372fcea8cSEd Schouten { 104472fcea8cSEd Schouten int temp_pos; 104572fcea8cSEd Schouten int temp_pos2; 104672fcea8cSEd Schouten unsigned char *temp; 104772fcea8cSEd Schouten unsigned char *extra; 104872fcea8cSEd Schouten struct text *temp_nod; 104972fcea8cSEd Schouten 105072fcea8cSEd Schouten text_changes = TRUE; 105172fcea8cSEd Schouten wmove(text_win, scr_vert, (scr_horz - horiz_offset)); 105272fcea8cSEd Schouten wclrtoeol(text_win); 105372fcea8cSEd Schouten temp_nod= txtalloc(); 105472fcea8cSEd Schouten temp_nod->line = extra= malloc(10); 105572fcea8cSEd Schouten temp_nod->line_length = 1; 105672fcea8cSEd Schouten temp_nod->max_length = 10; 105772fcea8cSEd Schouten temp_nod->line_number = curr_line->line_number + 1; 105872fcea8cSEd Schouten temp_nod->next_line = curr_line->next_line; 105972fcea8cSEd Schouten if (temp_nod->next_line != NULL) 106072fcea8cSEd Schouten temp_nod->next_line->prev_line = temp_nod; 106172fcea8cSEd Schouten temp_nod->prev_line = curr_line; 106272fcea8cSEd Schouten curr_line->next_line = temp_nod; 106372fcea8cSEd Schouten temp_pos2 = position; 106472fcea8cSEd Schouten temp = point; 106572fcea8cSEd Schouten if (temp_pos2 < curr_line->line_length) 106672fcea8cSEd Schouten { 106772fcea8cSEd Schouten temp_pos = 1; 106872fcea8cSEd Schouten while (temp_pos2 < curr_line->line_length) 106972fcea8cSEd Schouten { 107072fcea8cSEd Schouten if ((temp_nod->max_length - temp_nod->line_length)< 5) 107172fcea8cSEd Schouten extra = resiz_line(10, temp_nod, temp_pos); 107272fcea8cSEd Schouten temp_nod->line_length++; 107372fcea8cSEd Schouten temp_pos++; 107472fcea8cSEd Schouten temp_pos2++; 107572fcea8cSEd Schouten *extra= *temp; 107672fcea8cSEd Schouten extra++; 107772fcea8cSEd Schouten temp++; 107872fcea8cSEd Schouten } 107972fcea8cSEd Schouten temp=point; 108072fcea8cSEd Schouten *temp = (char) NULL; 108172fcea8cSEd Schouten temp = resiz_line((1 - temp_nod->line_length), curr_line, position); 108272fcea8cSEd Schouten curr_line->line_length = 1 + temp - curr_line->line; 108372fcea8cSEd Schouten } 108472fcea8cSEd Schouten curr_line->line_length = position; 108572fcea8cSEd Schouten curr_line = temp_nod; 108672fcea8cSEd Schouten *extra = (char) NULL; 108772fcea8cSEd Schouten position = 1; 108872fcea8cSEd Schouten point= curr_line->line; 108972fcea8cSEd Schouten if (disp) 109072fcea8cSEd Schouten { 109172fcea8cSEd Schouten if (scr_vert < last_line) 109272fcea8cSEd Schouten { 109372fcea8cSEd Schouten scr_vert++; 109472fcea8cSEd Schouten wclrtoeol(text_win); 109572fcea8cSEd Schouten wmove(text_win, scr_vert, 0); 109672fcea8cSEd Schouten winsertln(text_win); 109772fcea8cSEd Schouten } 109872fcea8cSEd Schouten else 109972fcea8cSEd Schouten { 110072fcea8cSEd Schouten wmove(text_win, 0,0); 110172fcea8cSEd Schouten wdeleteln(text_win); 110272fcea8cSEd Schouten wmove(text_win, last_line,0); 110372fcea8cSEd Schouten wclrtobot(text_win); 110472fcea8cSEd Schouten } 110572fcea8cSEd Schouten scr_pos = scr_horz = 0; 110672fcea8cSEd Schouten if (horiz_offset) 110772fcea8cSEd Schouten { 110872fcea8cSEd Schouten horiz_offset = 0; 110972fcea8cSEd Schouten midscreen(scr_vert, point); 111072fcea8cSEd Schouten } 111172fcea8cSEd Schouten draw_line(scr_vert, scr_horz, point, position, 111272fcea8cSEd Schouten curr_line->line_length); 111372fcea8cSEd Schouten } 111472fcea8cSEd Schouten } 111572fcea8cSEd Schouten 111672fcea8cSEd Schouten struct text *txtalloc() /* allocate space for line structure */ 111772fcea8cSEd Schouten { 111872fcea8cSEd Schouten return((struct text *) malloc(sizeof( struct text))); 111972fcea8cSEd Schouten } 112072fcea8cSEd Schouten 112172fcea8cSEd Schouten struct files *name_alloc() /* allocate space for file name list node */ 112272fcea8cSEd Schouten { 112372fcea8cSEd Schouten return((struct files *) malloc(sizeof( struct files))); 112472fcea8cSEd Schouten } 112572fcea8cSEd Schouten 112672fcea8cSEd Schouten unsigned char *next_word(string) /* move to next word in string */ 112772fcea8cSEd Schouten unsigned char *string; 112872fcea8cSEd Schouten { 112972fcea8cSEd Schouten while ((*string != (char) NULL) && ((*string != 32) && (*string != 9))) 113072fcea8cSEd Schouten string++; 113172fcea8cSEd Schouten while ((*string != (char) NULL) && ((*string == 32) || (*string == 9))) 113272fcea8cSEd Schouten string++; 113372fcea8cSEd Schouten return(string); 113472fcea8cSEd Schouten } 113572fcea8cSEd Schouten 113672fcea8cSEd Schouten void 113772fcea8cSEd Schouten prev_word() /* move to start of previous word in text */ 113872fcea8cSEd Schouten { 113972fcea8cSEd Schouten if (position != 1) 114072fcea8cSEd Schouten { 114172fcea8cSEd Schouten if ((position != 1) && ((point[-1] == ' ') || (point[-1] == '\t'))) 114272fcea8cSEd Schouten { /* if at the start of a word */ 114372fcea8cSEd Schouten while ((position != 1) && ((*point != ' ') && (*point != '\t'))) 114472fcea8cSEd Schouten left(TRUE); 114572fcea8cSEd Schouten } 114672fcea8cSEd Schouten while ((position != 1) && ((*point == ' ') || (*point == '\t'))) 114772fcea8cSEd Schouten left(TRUE); 114872fcea8cSEd Schouten while ((position != 1) && ((*point != ' ') && (*point != '\t'))) 114972fcea8cSEd Schouten left(TRUE); 115072fcea8cSEd Schouten if ((position != 1) && ((*point == ' ') || (*point == '\t'))) 115172fcea8cSEd Schouten right(TRUE); 115272fcea8cSEd Schouten } 115372fcea8cSEd Schouten else 115472fcea8cSEd Schouten left(TRUE); 115572fcea8cSEd Schouten } 115672fcea8cSEd Schouten 115772fcea8cSEd Schouten void 115872fcea8cSEd Schouten control() /* use control for commands */ 115972fcea8cSEd Schouten { 116072fcea8cSEd Schouten char *string; 116172fcea8cSEd Schouten 116272fcea8cSEd Schouten if (in == 1) /* control a */ 116372fcea8cSEd Schouten { 116472fcea8cSEd Schouten string = get_string(ascii_code_str, TRUE); 116572fcea8cSEd Schouten if (*string != (char) NULL) 116672fcea8cSEd Schouten { 116772fcea8cSEd Schouten in = atoi(string); 116872fcea8cSEd Schouten wmove(text_win, scr_vert, (scr_horz - horiz_offset)); 116972fcea8cSEd Schouten insert(in); 117072fcea8cSEd Schouten } 117172fcea8cSEd Schouten free(string); 117272fcea8cSEd Schouten } 117372fcea8cSEd Schouten else if (in == 2) /* control b */ 117472fcea8cSEd Schouten bottom(); 117572fcea8cSEd Schouten else if (in == 3) /* control c */ 117672fcea8cSEd Schouten { 117772fcea8cSEd Schouten command_prompt(); 117872fcea8cSEd Schouten } 117972fcea8cSEd Schouten else if (in == 4) /* control d */ 118072fcea8cSEd Schouten down(); 118172fcea8cSEd Schouten else if (in == 5) /* control e */ 118272fcea8cSEd Schouten search_prompt(); 118372fcea8cSEd Schouten else if (in == 6) /* control f */ 118472fcea8cSEd Schouten undel_char(); 118572fcea8cSEd Schouten else if (in == 7) /* control g */ 118672fcea8cSEd Schouten bol(); 118772fcea8cSEd Schouten else if (in == 8) /* control h */ 118872fcea8cSEd Schouten delete(TRUE); 118972fcea8cSEd Schouten else if (in == 9) /* control i */ 119072fcea8cSEd Schouten ; 119172fcea8cSEd Schouten else if (in == 10) /* control j */ 119272fcea8cSEd Schouten insert_line(TRUE); 119372fcea8cSEd Schouten else if (in == 11) /* control k */ 119472fcea8cSEd Schouten del_char(); 119572fcea8cSEd Schouten else if (in == 12) /* control l */ 119672fcea8cSEd Schouten left(TRUE); 119772fcea8cSEd Schouten else if (in == 13) /* control m */ 119872fcea8cSEd Schouten insert_line(TRUE); 119972fcea8cSEd Schouten else if (in == 14) /* control n */ 120072fcea8cSEd Schouten move_rel("d", max(5, (last_line - 5))); 120172fcea8cSEd Schouten else if (in == 15) /* control o */ 120272fcea8cSEd Schouten eol(); 120372fcea8cSEd Schouten else if (in == 16) /* control p */ 120472fcea8cSEd Schouten move_rel("u", max(5, (last_line - 5))); 120572fcea8cSEd Schouten else if (in == 17) /* control q */ 120672fcea8cSEd Schouten ; 120772fcea8cSEd Schouten else if (in == 18) /* control r */ 120872fcea8cSEd Schouten right(TRUE); 120972fcea8cSEd Schouten else if (in == 19) /* control s */ 121072fcea8cSEd Schouten ; 121172fcea8cSEd Schouten else if (in == 20) /* control t */ 121272fcea8cSEd Schouten top(); 121372fcea8cSEd Schouten else if (in == 21) /* control u */ 121472fcea8cSEd Schouten up(); 121572fcea8cSEd Schouten else if (in == 22) /* control v */ 121672fcea8cSEd Schouten undel_word(); 121772fcea8cSEd Schouten else if (in == 23) /* control w */ 121872fcea8cSEd Schouten del_word(); 121972fcea8cSEd Schouten else if (in == 24) /* control x */ 122072fcea8cSEd Schouten search(TRUE); 122172fcea8cSEd Schouten else if (in == 25) /* control y */ 122272fcea8cSEd Schouten del_line(); 122372fcea8cSEd Schouten else if (in == 26) /* control z */ 122472fcea8cSEd Schouten undel_line(); 122572fcea8cSEd Schouten else if (in == 27) /* control [ (escape) */ 122672fcea8cSEd Schouten { 122772fcea8cSEd Schouten menu_op(main_menu); 122872fcea8cSEd Schouten } 122972fcea8cSEd Schouten } 123072fcea8cSEd Schouten 123172fcea8cSEd Schouten /* 123272fcea8cSEd Schouten | Emacs control-key bindings 123372fcea8cSEd Schouten */ 123472fcea8cSEd Schouten 123572fcea8cSEd Schouten void 123672fcea8cSEd Schouten emacs_control() 123772fcea8cSEd Schouten { 123872fcea8cSEd Schouten char *string; 123972fcea8cSEd Schouten 124072fcea8cSEd Schouten if (in == 1) /* control a */ 124172fcea8cSEd Schouten bol(); 124272fcea8cSEd Schouten else if (in == 2) /* control b */ 124372fcea8cSEd Schouten left(TRUE); 124472fcea8cSEd Schouten else if (in == 3) /* control c */ 124572fcea8cSEd Schouten { 124672fcea8cSEd Schouten command_prompt(); 124772fcea8cSEd Schouten } 124872fcea8cSEd Schouten else if (in == 4) /* control d */ 124972fcea8cSEd Schouten del_char(); 125072fcea8cSEd Schouten else if (in == 5) /* control e */ 125172fcea8cSEd Schouten eol(); 125272fcea8cSEd Schouten else if (in == 6) /* control f */ 125372fcea8cSEd Schouten right(TRUE); 125472fcea8cSEd Schouten else if (in == 7) /* control g */ 125572fcea8cSEd Schouten move_rel("u", max(5, (last_line - 5))); 125672fcea8cSEd Schouten else if (in == 8) /* control h */ 125772fcea8cSEd Schouten delete(TRUE); 125872fcea8cSEd Schouten else if (in == 9) /* control i */ 125972fcea8cSEd Schouten ; 126072fcea8cSEd Schouten else if (in == 10) /* control j */ 126172fcea8cSEd Schouten undel_char(); 126272fcea8cSEd Schouten else if (in == 11) /* control k */ 126372fcea8cSEd Schouten del_line(); 126472fcea8cSEd Schouten else if (in == 12) /* control l */ 126572fcea8cSEd Schouten undel_line(); 126672fcea8cSEd Schouten else if (in == 13) /* control m */ 126772fcea8cSEd Schouten insert_line(TRUE); 126872fcea8cSEd Schouten else if (in == 14) /* control n */ 126972fcea8cSEd Schouten down(); 127072fcea8cSEd Schouten else if (in == 15) /* control o */ 127172fcea8cSEd Schouten { 127272fcea8cSEd Schouten string = get_string(ascii_code_str, TRUE); 127372fcea8cSEd Schouten if (*string != (char) NULL) 127472fcea8cSEd Schouten { 127572fcea8cSEd Schouten in = atoi(string); 127672fcea8cSEd Schouten wmove(text_win, scr_vert, (scr_horz - horiz_offset)); 127772fcea8cSEd Schouten insert(in); 127872fcea8cSEd Schouten } 127972fcea8cSEd Schouten free(string); 128072fcea8cSEd Schouten } 128172fcea8cSEd Schouten else if (in == 16) /* control p */ 128272fcea8cSEd Schouten up(); 128372fcea8cSEd Schouten else if (in == 17) /* control q */ 128472fcea8cSEd Schouten ; 128572fcea8cSEd Schouten else if (in == 18) /* control r */ 128672fcea8cSEd Schouten undel_word(); 128772fcea8cSEd Schouten else if (in == 19) /* control s */ 128872fcea8cSEd Schouten ; 128972fcea8cSEd Schouten else if (in == 20) /* control t */ 129072fcea8cSEd Schouten top(); 129172fcea8cSEd Schouten else if (in == 21) /* control u */ 129272fcea8cSEd Schouten bottom(); 129372fcea8cSEd Schouten else if (in == 22) /* control v */ 129472fcea8cSEd Schouten move_rel("d", max(5, (last_line - 5))); 129572fcea8cSEd Schouten else if (in == 23) /* control w */ 129672fcea8cSEd Schouten del_word(); 129772fcea8cSEd Schouten else if (in == 24) /* control x */ 129872fcea8cSEd Schouten search(TRUE); 129972fcea8cSEd Schouten else if (in == 25) /* control y */ 130072fcea8cSEd Schouten search_prompt(); 130172fcea8cSEd Schouten else if (in == 26) /* control z */ 130272fcea8cSEd Schouten adv_word(); 130372fcea8cSEd Schouten else if (in == 27) /* control [ (escape) */ 130472fcea8cSEd Schouten { 130572fcea8cSEd Schouten menu_op(main_menu); 130672fcea8cSEd Schouten } 130772fcea8cSEd Schouten } 130872fcea8cSEd Schouten 130972fcea8cSEd Schouten void 131072fcea8cSEd Schouten bottom() /* go to bottom of file */ 131172fcea8cSEd Schouten { 131272fcea8cSEd Schouten while (curr_line->next_line != NULL) 131372fcea8cSEd Schouten curr_line = curr_line->next_line; 131472fcea8cSEd Schouten point = curr_line->line; 131572fcea8cSEd Schouten if (horiz_offset) 131672fcea8cSEd Schouten horiz_offset = 0; 131772fcea8cSEd Schouten position = 1; 131872fcea8cSEd Schouten midscreen(last_line, point); 131972fcea8cSEd Schouten scr_pos = scr_horz; 132072fcea8cSEd Schouten } 132172fcea8cSEd Schouten 132272fcea8cSEd Schouten void 132372fcea8cSEd Schouten top() /* go to top of file */ 132472fcea8cSEd Schouten { 132572fcea8cSEd Schouten while (curr_line->prev_line != NULL) 132672fcea8cSEd Schouten curr_line = curr_line->prev_line; 132772fcea8cSEd Schouten point = curr_line->line; 132872fcea8cSEd Schouten if (horiz_offset) 132972fcea8cSEd Schouten horiz_offset = 0; 133072fcea8cSEd Schouten position = 1; 133172fcea8cSEd Schouten midscreen(0, point); 133272fcea8cSEd Schouten scr_pos = scr_horz; 133372fcea8cSEd Schouten } 133472fcea8cSEd Schouten 133572fcea8cSEd Schouten void 133672fcea8cSEd Schouten nextline() /* move pointers to start of next line */ 133772fcea8cSEd Schouten { 133872fcea8cSEd Schouten curr_line = curr_line->next_line; 133972fcea8cSEd Schouten point = curr_line->line; 134072fcea8cSEd Schouten position = 1; 134172fcea8cSEd Schouten if (scr_vert == last_line) 134272fcea8cSEd Schouten { 134372fcea8cSEd Schouten wmove(text_win, 0,0); 134472fcea8cSEd Schouten wdeleteln(text_win); 134572fcea8cSEd Schouten wmove(text_win, last_line,0); 134672fcea8cSEd Schouten wclrtobot(text_win); 134772fcea8cSEd Schouten draw_line(last_line,0,point,1,curr_line->line_length); 134872fcea8cSEd Schouten } 134972fcea8cSEd Schouten else 135072fcea8cSEd Schouten scr_vert++; 135172fcea8cSEd Schouten } 135272fcea8cSEd Schouten 135372fcea8cSEd Schouten void 135472fcea8cSEd Schouten prevline() /* move pointers to start of previous line*/ 135572fcea8cSEd Schouten { 135672fcea8cSEd Schouten curr_line = curr_line->prev_line; 135772fcea8cSEd Schouten point = curr_line->line; 135872fcea8cSEd Schouten position = 1; 135972fcea8cSEd Schouten if (scr_vert == 0) 136072fcea8cSEd Schouten { 136172fcea8cSEd Schouten winsertln(text_win); 136272fcea8cSEd Schouten draw_line(0,0,point,1,curr_line->line_length); 136372fcea8cSEd Schouten } 136472fcea8cSEd Schouten else 136572fcea8cSEd Schouten scr_vert--; 136672fcea8cSEd Schouten while (position < curr_line->line_length) 136772fcea8cSEd Schouten { 136872fcea8cSEd Schouten position++; 136972fcea8cSEd Schouten point++; 137072fcea8cSEd Schouten } 137172fcea8cSEd Schouten } 137272fcea8cSEd Schouten 137372fcea8cSEd Schouten void 137472fcea8cSEd Schouten left(disp) /* move left one character */ 137572fcea8cSEd Schouten int disp; 137672fcea8cSEd Schouten { 137772fcea8cSEd Schouten if (point != curr_line->line) /* if not at begin of line */ 137872fcea8cSEd Schouten { 137972fcea8cSEd Schouten if ((ee_chinese) && (position >= 2) && (*(point - 2) > 127)) 138072fcea8cSEd Schouten { 138172fcea8cSEd Schouten point--; 138272fcea8cSEd Schouten position--; 138372fcea8cSEd Schouten } 138472fcea8cSEd Schouten point--; 138572fcea8cSEd Schouten position--; 138672fcea8cSEd Schouten scanline(point); 138772fcea8cSEd Schouten wmove(text_win, scr_vert, (scr_horz - horiz_offset)); 138872fcea8cSEd Schouten scr_pos = scr_horz; 138972fcea8cSEd Schouten } 139072fcea8cSEd Schouten else if (curr_line->prev_line != NULL) 139172fcea8cSEd Schouten { 139272fcea8cSEd Schouten if (!disp) 139372fcea8cSEd Schouten { 139472fcea8cSEd Schouten curr_line = curr_line->prev_line; 139572fcea8cSEd Schouten point = curr_line->line + curr_line->line_length; 139672fcea8cSEd Schouten position = curr_line->line_length; 139772fcea8cSEd Schouten return; 139872fcea8cSEd Schouten } 139972fcea8cSEd Schouten position = 1; 140072fcea8cSEd Schouten prevline(); 140172fcea8cSEd Schouten scanline(point); 140272fcea8cSEd Schouten scr_pos = scr_horz; 140372fcea8cSEd Schouten wmove(text_win, scr_vert, (scr_horz - horiz_offset)); 140472fcea8cSEd Schouten } 140572fcea8cSEd Schouten } 140672fcea8cSEd Schouten 140772fcea8cSEd Schouten void 140872fcea8cSEd Schouten right(disp) /* move right one character */ 140972fcea8cSEd Schouten int disp; 141072fcea8cSEd Schouten { 141172fcea8cSEd Schouten if (position < curr_line->line_length) 141272fcea8cSEd Schouten { 141372fcea8cSEd Schouten if ((ee_chinese) && (*point > 127) && 141472fcea8cSEd Schouten ((curr_line->line_length - position) >= 2)) 141572fcea8cSEd Schouten { 141672fcea8cSEd Schouten point++; 141772fcea8cSEd Schouten position++; 141872fcea8cSEd Schouten } 141972fcea8cSEd Schouten point++; 142072fcea8cSEd Schouten position++; 142172fcea8cSEd Schouten scanline(point); 142272fcea8cSEd Schouten wmove(text_win, scr_vert, (scr_horz - horiz_offset)); 142372fcea8cSEd Schouten scr_pos = scr_horz; 142472fcea8cSEd Schouten } 142572fcea8cSEd Schouten else if (curr_line->next_line != NULL) 142672fcea8cSEd Schouten { 142772fcea8cSEd Schouten if (!disp) 142872fcea8cSEd Schouten { 142972fcea8cSEd Schouten curr_line = curr_line->next_line; 143072fcea8cSEd Schouten point = curr_line->line; 143172fcea8cSEd Schouten position = 1; 143272fcea8cSEd Schouten return; 143372fcea8cSEd Schouten } 143472fcea8cSEd Schouten nextline(); 143572fcea8cSEd Schouten scr_pos = scr_horz = 0; 143672fcea8cSEd Schouten if (horiz_offset) 143772fcea8cSEd Schouten { 143872fcea8cSEd Schouten horiz_offset = 0; 143972fcea8cSEd Schouten midscreen(scr_vert, point); 144072fcea8cSEd Schouten } 144172fcea8cSEd Schouten wmove(text_win, scr_vert, (scr_horz - horiz_offset)); 144272fcea8cSEd Schouten position = 1; 144372fcea8cSEd Schouten } 144472fcea8cSEd Schouten } 144572fcea8cSEd Schouten 144672fcea8cSEd Schouten void 144772fcea8cSEd Schouten find_pos() /* move to the same column as on other line */ 144872fcea8cSEd Schouten { 144972fcea8cSEd Schouten scr_horz = 0; 145072fcea8cSEd Schouten position = 1; 145172fcea8cSEd Schouten while ((scr_horz < scr_pos) && (position < curr_line->line_length)) 145272fcea8cSEd Schouten { 145372fcea8cSEd Schouten if (*point == 9) 145472fcea8cSEd Schouten scr_horz += tabshift(scr_horz); 145572fcea8cSEd Schouten else if (*point < ' ') 145672fcea8cSEd Schouten scr_horz += 2; 145772fcea8cSEd Schouten else if ((ee_chinese) && (*point > 127) && 145872fcea8cSEd Schouten ((curr_line->line_length - position) >= 2)) 145972fcea8cSEd Schouten { 146072fcea8cSEd Schouten scr_horz += 2; 146172fcea8cSEd Schouten point++; 146272fcea8cSEd Schouten position++; 146372fcea8cSEd Schouten } 146472fcea8cSEd Schouten else 146572fcea8cSEd Schouten scr_horz++; 146672fcea8cSEd Schouten position++; 146772fcea8cSEd Schouten point++; 146872fcea8cSEd Schouten } 146972fcea8cSEd Schouten if ((scr_horz - horiz_offset) > last_col) 147072fcea8cSEd Schouten { 147172fcea8cSEd Schouten horiz_offset = (scr_horz - (scr_horz % 8)) - (COLS - 8); 147272fcea8cSEd Schouten midscreen(scr_vert, point); 147372fcea8cSEd Schouten } 147472fcea8cSEd Schouten else if (scr_horz < horiz_offset) 147572fcea8cSEd Schouten { 147672fcea8cSEd Schouten horiz_offset = max(0, (scr_horz - (scr_horz % 8))); 147772fcea8cSEd Schouten midscreen(scr_vert, point); 147872fcea8cSEd Schouten } 147972fcea8cSEd Schouten wmove(text_win, scr_vert, (scr_horz - horiz_offset)); 148072fcea8cSEd Schouten } 148172fcea8cSEd Schouten 148272fcea8cSEd Schouten void 148372fcea8cSEd Schouten up() /* move up one line */ 148472fcea8cSEd Schouten { 148572fcea8cSEd Schouten if (curr_line->prev_line != NULL) 148672fcea8cSEd Schouten { 148772fcea8cSEd Schouten prevline(); 148872fcea8cSEd Schouten point = curr_line->line; 148972fcea8cSEd Schouten find_pos(); 149072fcea8cSEd Schouten } 149172fcea8cSEd Schouten } 149272fcea8cSEd Schouten 149372fcea8cSEd Schouten void 149472fcea8cSEd Schouten down() /* move down one line */ 149572fcea8cSEd Schouten { 149672fcea8cSEd Schouten if (curr_line->next_line != NULL) 149772fcea8cSEd Schouten { 149872fcea8cSEd Schouten nextline(); 149972fcea8cSEd Schouten find_pos(); 150072fcea8cSEd Schouten } 150172fcea8cSEd Schouten } 150272fcea8cSEd Schouten 150372fcea8cSEd Schouten void 150472fcea8cSEd Schouten function_key() /* process function key */ 150572fcea8cSEd Schouten { 150672fcea8cSEd Schouten if (in == KEY_LEFT) 150772fcea8cSEd Schouten left(TRUE); 150872fcea8cSEd Schouten else if (in == KEY_RIGHT) 150972fcea8cSEd Schouten right(TRUE); 151072fcea8cSEd Schouten else if ( in == KEY_HOME) 151172fcea8cSEd Schouten top(); 151272fcea8cSEd Schouten else if ( in == KEY_UP) 151372fcea8cSEd Schouten up(); 151472fcea8cSEd Schouten else if (in == KEY_DOWN) 151572fcea8cSEd Schouten down(); 151672fcea8cSEd Schouten else if (in == KEY_NPAGE) 151772fcea8cSEd Schouten move_rel("d", max( 5, (last_line - 5))); 151872fcea8cSEd Schouten else if (in == KEY_PPAGE) 151972fcea8cSEd Schouten move_rel("u", max(5, (last_line - 5))); 152072fcea8cSEd Schouten else if (in == KEY_DL) 152172fcea8cSEd Schouten del_line(); 152272fcea8cSEd Schouten else if (in == KEY_DC) 152372fcea8cSEd Schouten del_char(); 152472fcea8cSEd Schouten else if (in == KEY_BACKSPACE) 152572fcea8cSEd Schouten delete(TRUE); 152672fcea8cSEd Schouten else if (in == KEY_IL) 152772fcea8cSEd Schouten { /* insert a line before current line */ 152872fcea8cSEd Schouten insert_line(TRUE); 152972fcea8cSEd Schouten left(TRUE); 153072fcea8cSEd Schouten } 153172fcea8cSEd Schouten else if (in == KEY_F(1)) 153272fcea8cSEd Schouten gold = !gold; 153372fcea8cSEd Schouten else if (in == KEY_F(2)) 153472fcea8cSEd Schouten { 153572fcea8cSEd Schouten if (gold) 153672fcea8cSEd Schouten { 153772fcea8cSEd Schouten gold = FALSE; 153872fcea8cSEd Schouten undel_line(); 153972fcea8cSEd Schouten } 154072fcea8cSEd Schouten else 154172fcea8cSEd Schouten undel_char(); 154272fcea8cSEd Schouten } 154372fcea8cSEd Schouten else if (in == KEY_F(3)) 154472fcea8cSEd Schouten { 154572fcea8cSEd Schouten if (gold) 154672fcea8cSEd Schouten { 154772fcea8cSEd Schouten gold = FALSE; 154872fcea8cSEd Schouten undel_word(); 154972fcea8cSEd Schouten } 155072fcea8cSEd Schouten else 155172fcea8cSEd Schouten del_word(); 155272fcea8cSEd Schouten } 155372fcea8cSEd Schouten else if (in == KEY_F(4)) 155472fcea8cSEd Schouten { 155572fcea8cSEd Schouten if (gold) 155672fcea8cSEd Schouten { 155772fcea8cSEd Schouten gold = FALSE; 155872fcea8cSEd Schouten paint_info_win(); 155972fcea8cSEd Schouten midscreen(scr_vert, point); 156072fcea8cSEd Schouten } 156172fcea8cSEd Schouten else 156272fcea8cSEd Schouten adv_word(); 156372fcea8cSEd Schouten } 156472fcea8cSEd Schouten else if (in == KEY_F(5)) 156572fcea8cSEd Schouten { 156672fcea8cSEd Schouten if (gold) 156772fcea8cSEd Schouten { 156872fcea8cSEd Schouten gold = FALSE; 156972fcea8cSEd Schouten search_prompt(); 157072fcea8cSEd Schouten } 157172fcea8cSEd Schouten else 157272fcea8cSEd Schouten search(TRUE); 157372fcea8cSEd Schouten } 157472fcea8cSEd Schouten else if (in == KEY_F(6)) 157572fcea8cSEd Schouten { 157672fcea8cSEd Schouten if (gold) 157772fcea8cSEd Schouten { 157872fcea8cSEd Schouten gold = FALSE; 157972fcea8cSEd Schouten bottom(); 158072fcea8cSEd Schouten } 158172fcea8cSEd Schouten else 158272fcea8cSEd Schouten top(); 158372fcea8cSEd Schouten } 158472fcea8cSEd Schouten else if (in == KEY_F(7)) 158572fcea8cSEd Schouten { 158672fcea8cSEd Schouten if (gold) 158772fcea8cSEd Schouten { 158872fcea8cSEd Schouten gold = FALSE; 158972fcea8cSEd Schouten eol(); 159072fcea8cSEd Schouten } 159172fcea8cSEd Schouten else 159272fcea8cSEd Schouten bol(); 159372fcea8cSEd Schouten } 159472fcea8cSEd Schouten else if (in == KEY_F(8)) 159572fcea8cSEd Schouten { 159672fcea8cSEd Schouten if (gold) 159772fcea8cSEd Schouten { 159872fcea8cSEd Schouten gold = FALSE; 159972fcea8cSEd Schouten command_prompt(); 160072fcea8cSEd Schouten } 160172fcea8cSEd Schouten else 160272fcea8cSEd Schouten adv_line(); 160372fcea8cSEd Schouten } 160472fcea8cSEd Schouten } 160572fcea8cSEd Schouten 160672fcea8cSEd Schouten void 160772fcea8cSEd Schouten print_buffer() 160872fcea8cSEd Schouten { 160972fcea8cSEd Schouten char buffer[256]; 161072fcea8cSEd Schouten 161172fcea8cSEd Schouten sprintf(buffer, ">!%s", print_command); 161272fcea8cSEd Schouten wmove(com_win, 0, 0); 161372fcea8cSEd Schouten wclrtoeol(com_win); 161472fcea8cSEd Schouten wprintw(com_win, printer_msg_str, print_command); 161572fcea8cSEd Schouten wrefresh(com_win); 161672fcea8cSEd Schouten command(buffer); 161772fcea8cSEd Schouten } 161872fcea8cSEd Schouten 161972fcea8cSEd Schouten void 162072fcea8cSEd Schouten command_prompt() 162172fcea8cSEd Schouten { 162272fcea8cSEd Schouten char *cmd_str; 162372fcea8cSEd Schouten int result; 162472fcea8cSEd Schouten 162572fcea8cSEd Schouten info_type = COMMANDS; 162672fcea8cSEd Schouten paint_info_win(); 162772fcea8cSEd Schouten cmd_str = get_string(command_str, TRUE); 162872fcea8cSEd Schouten if ((result = unique_test(cmd_str, commands)) != 1) 162972fcea8cSEd Schouten { 163072fcea8cSEd Schouten werase(com_win); 163172fcea8cSEd Schouten wmove(com_win, 0, 0); 163272fcea8cSEd Schouten if (result == 0) 163372fcea8cSEd Schouten wprintw(com_win, unkn_cmd_str, cmd_str); 163472fcea8cSEd Schouten else 163572fcea8cSEd Schouten wprintw(com_win, non_unique_cmd_msg); 163672fcea8cSEd Schouten 163772fcea8cSEd Schouten wrefresh(com_win); 163872fcea8cSEd Schouten 163972fcea8cSEd Schouten info_type = CONTROL_KEYS; 164072fcea8cSEd Schouten paint_info_win(); 164172fcea8cSEd Schouten 164272fcea8cSEd Schouten if (cmd_str != NULL) 164372fcea8cSEd Schouten free(cmd_str); 164472fcea8cSEd Schouten return; 164572fcea8cSEd Schouten } 164672fcea8cSEd Schouten command(cmd_str); 164772fcea8cSEd Schouten wrefresh(com_win); 164872fcea8cSEd Schouten wmove(text_win, scr_vert, (scr_horz - horiz_offset)); 164972fcea8cSEd Schouten info_type = CONTROL_KEYS; 165072fcea8cSEd Schouten paint_info_win(); 165172fcea8cSEd Schouten if (cmd_str != NULL) 165272fcea8cSEd Schouten free(cmd_str); 165372fcea8cSEd Schouten } 165472fcea8cSEd Schouten 165572fcea8cSEd Schouten void 165672fcea8cSEd Schouten command(cmd_str1) /* process commands from keyboard */ 165772fcea8cSEd Schouten char *cmd_str1; 165872fcea8cSEd Schouten { 165972fcea8cSEd Schouten char *cmd_str2 = NULL; 166072fcea8cSEd Schouten char *cmd_str = cmd_str1; 166172fcea8cSEd Schouten 166272fcea8cSEd Schouten clear_com_win = TRUE; 166372fcea8cSEd Schouten if (compare(cmd_str, HELP, FALSE)) 166472fcea8cSEd Schouten help(); 166572fcea8cSEd Schouten else if (compare(cmd_str, WRITE, FALSE)) 166672fcea8cSEd Schouten { 166772fcea8cSEd Schouten if (restrict_mode()) 166872fcea8cSEd Schouten { 166972fcea8cSEd Schouten return; 167072fcea8cSEd Schouten } 167172fcea8cSEd Schouten cmd_str = next_word(cmd_str); 167272fcea8cSEd Schouten if (*cmd_str == (char) NULL) 167372fcea8cSEd Schouten { 167472fcea8cSEd Schouten cmd_str = cmd_str2 = get_string(file_write_prompt_str, TRUE); 167572fcea8cSEd Schouten } 167672fcea8cSEd Schouten tmp_file = resolve_name(cmd_str); 167772fcea8cSEd Schouten write_file(tmp_file); 167872fcea8cSEd Schouten if (tmp_file != cmd_str) 167972fcea8cSEd Schouten free(tmp_file); 168072fcea8cSEd Schouten } 168172fcea8cSEd Schouten else if (compare(cmd_str, READ, FALSE)) 168272fcea8cSEd Schouten { 168372fcea8cSEd Schouten if (restrict_mode()) 168472fcea8cSEd Schouten { 168572fcea8cSEd Schouten return; 168672fcea8cSEd Schouten } 168772fcea8cSEd Schouten cmd_str = next_word(cmd_str); 168872fcea8cSEd Schouten if (*cmd_str == (char) NULL) 168972fcea8cSEd Schouten { 169072fcea8cSEd Schouten cmd_str = cmd_str2 = get_string(file_read_prompt_str, TRUE); 169172fcea8cSEd Schouten } 169272fcea8cSEd Schouten tmp_file = cmd_str; 169372fcea8cSEd Schouten recv_file = TRUE; 169472fcea8cSEd Schouten tmp_file = resolve_name(cmd_str); 169572fcea8cSEd Schouten check_fp(); 169672fcea8cSEd Schouten if (tmp_file != cmd_str) 169772fcea8cSEd Schouten free(tmp_file); 169872fcea8cSEd Schouten } 169972fcea8cSEd Schouten else if (compare(cmd_str, LINE, FALSE)) 170072fcea8cSEd Schouten { 170172fcea8cSEd Schouten wmove(com_win, 0, 0); 170272fcea8cSEd Schouten wclrtoeol(com_win); 170372fcea8cSEd Schouten wprintw(com_win, line_num_str, curr_line->line_number); 170472fcea8cSEd Schouten wprintw(com_win, line_len_str, curr_line->line_length); 170572fcea8cSEd Schouten } 170672fcea8cSEd Schouten else if (compare(cmd_str, FILE_str, FALSE)) 170772fcea8cSEd Schouten { 170872fcea8cSEd Schouten wmove(com_win, 0, 0); 170972fcea8cSEd Schouten wclrtoeol(com_win); 171072fcea8cSEd Schouten if (in_file_name == NULL) 171172fcea8cSEd Schouten wprintw(com_win, no_file_string); 171272fcea8cSEd Schouten else 171372fcea8cSEd Schouten wprintw(com_win, current_file_str, in_file_name); 171472fcea8cSEd Schouten } 171572fcea8cSEd Schouten else if ((*cmd_str >= '0') && (*cmd_str <= '9')) 171672fcea8cSEd Schouten goto_line(cmd_str); 171772fcea8cSEd Schouten else if (compare(cmd_str, CHARACTER, FALSE)) 171872fcea8cSEd Schouten { 171972fcea8cSEd Schouten wmove(com_win, 0, 0); 172072fcea8cSEd Schouten wclrtoeol(com_win); 172172fcea8cSEd Schouten wprintw(com_win, char_str, *point); 172272fcea8cSEd Schouten } 172372fcea8cSEd Schouten else if (compare(cmd_str, REDRAW, FALSE)) 172472fcea8cSEd Schouten redraw(); 172572fcea8cSEd Schouten else if (compare(cmd_str, RESEQUENCE, FALSE)) 172672fcea8cSEd Schouten { 172772fcea8cSEd Schouten tmp_line = first_line->next_line; 172872fcea8cSEd Schouten while (tmp_line != NULL) 172972fcea8cSEd Schouten { 173072fcea8cSEd Schouten tmp_line->line_number = tmp_line->prev_line->line_number + 1; 173172fcea8cSEd Schouten tmp_line = tmp_line->next_line; 173272fcea8cSEd Schouten } 173372fcea8cSEd Schouten } 173472fcea8cSEd Schouten else if (compare(cmd_str, AUTHOR, FALSE)) 173572fcea8cSEd Schouten { 173672fcea8cSEd Schouten wmove(com_win, 0, 0); 173772fcea8cSEd Schouten wclrtoeol(com_win); 173872fcea8cSEd Schouten wprintw(com_win, "written by Hugh Mahon"); 173972fcea8cSEd Schouten } 174072fcea8cSEd Schouten else if (compare(cmd_str, VERSION, FALSE)) 174172fcea8cSEd Schouten { 174272fcea8cSEd Schouten wmove(com_win, 0, 0); 174372fcea8cSEd Schouten wclrtoeol(com_win); 174472fcea8cSEd Schouten wprintw(com_win, "%s", version); 174572fcea8cSEd Schouten } 174672fcea8cSEd Schouten else if (compare(cmd_str, CASE, FALSE)) 174772fcea8cSEd Schouten case_sen = TRUE; 174872fcea8cSEd Schouten else if (compare(cmd_str, NOCASE, FALSE)) 174972fcea8cSEd Schouten case_sen = FALSE; 175072fcea8cSEd Schouten else if (compare(cmd_str, EXPAND, FALSE)) 175172fcea8cSEd Schouten expand_tabs = TRUE; 175272fcea8cSEd Schouten else if (compare(cmd_str, NOEXPAND, FALSE)) 175372fcea8cSEd Schouten expand_tabs = FALSE; 175472fcea8cSEd Schouten else if (compare(cmd_str, Exit_string, FALSE)) 175572fcea8cSEd Schouten finish(); 175672fcea8cSEd Schouten else if (compare(cmd_str, chinese_cmd, FALSE)) 175772fcea8cSEd Schouten { 175872fcea8cSEd Schouten ee_chinese = TRUE; 175972fcea8cSEd Schouten #ifdef NCURSE 176072fcea8cSEd Schouten nc_setattrib(A_NC_BIG5); 176172fcea8cSEd Schouten #endif /* NCURSE */ 176272fcea8cSEd Schouten } 176372fcea8cSEd Schouten else if (compare(cmd_str, nochinese_cmd, FALSE)) 176472fcea8cSEd Schouten { 176572fcea8cSEd Schouten ee_chinese = FALSE; 176672fcea8cSEd Schouten #ifdef NCURSE 176772fcea8cSEd Schouten nc_clearattrib(A_NC_BIG5); 176872fcea8cSEd Schouten #endif /* NCURSE */ 176972fcea8cSEd Schouten } 177072fcea8cSEd Schouten else if (compare(cmd_str, QUIT_string, FALSE)) 177172fcea8cSEd Schouten quit(0); 177272fcea8cSEd Schouten else if (*cmd_str == '!') 177372fcea8cSEd Schouten { 177472fcea8cSEd Schouten cmd_str++; 177572fcea8cSEd Schouten if ((*cmd_str == ' ') || (*cmd_str == 9)) 177672fcea8cSEd Schouten cmd_str = next_word(cmd_str); 177772fcea8cSEd Schouten sh_command(cmd_str); 177872fcea8cSEd Schouten } 177972fcea8cSEd Schouten else if ((*cmd_str == '<') && (!in_pipe)) 178072fcea8cSEd Schouten { 178172fcea8cSEd Schouten in_pipe = TRUE; 178272fcea8cSEd Schouten shell_fork = FALSE; 178372fcea8cSEd Schouten cmd_str++; 178472fcea8cSEd Schouten if ((*cmd_str == ' ') || (*cmd_str == '\t')) 178572fcea8cSEd Schouten cmd_str = next_word(cmd_str); 178672fcea8cSEd Schouten command(cmd_str); 178772fcea8cSEd Schouten in_pipe = FALSE; 178872fcea8cSEd Schouten shell_fork = TRUE; 178972fcea8cSEd Schouten } 179072fcea8cSEd Schouten else if ((*cmd_str == '>') && (!out_pipe)) 179172fcea8cSEd Schouten { 179272fcea8cSEd Schouten out_pipe = TRUE; 179372fcea8cSEd Schouten cmd_str++; 179472fcea8cSEd Schouten if ((*cmd_str == ' ') || (*cmd_str == '\t')) 179572fcea8cSEd Schouten cmd_str = next_word(cmd_str); 179672fcea8cSEd Schouten command(cmd_str); 179772fcea8cSEd Schouten out_pipe = FALSE; 179872fcea8cSEd Schouten } 179972fcea8cSEd Schouten else 180072fcea8cSEd Schouten { 180172fcea8cSEd Schouten wmove(com_win, 0, 0); 180272fcea8cSEd Schouten wclrtoeol(com_win); 180372fcea8cSEd Schouten wprintw(com_win, unkn_cmd_str, cmd_str); 180472fcea8cSEd Schouten } 180572fcea8cSEd Schouten if (cmd_str2 != NULL) 180672fcea8cSEd Schouten free(cmd_str2); 180772fcea8cSEd Schouten } 180872fcea8cSEd Schouten 180972fcea8cSEd Schouten int 181072fcea8cSEd Schouten scan(line, offset, column) /* determine horizontal position for get_string */ 181172fcea8cSEd Schouten char *line; 181272fcea8cSEd Schouten int offset; 181372fcea8cSEd Schouten int column; 181472fcea8cSEd Schouten { 181572fcea8cSEd Schouten char *stemp; 181672fcea8cSEd Schouten int i; 181772fcea8cSEd Schouten int j; 181872fcea8cSEd Schouten 181972fcea8cSEd Schouten stemp = line; 182072fcea8cSEd Schouten i = 0; 182172fcea8cSEd Schouten j = column; 182272fcea8cSEd Schouten while (i < offset) 182372fcea8cSEd Schouten { 182472fcea8cSEd Schouten i++; 182572fcea8cSEd Schouten j += len_char(*stemp, j); 182672fcea8cSEd Schouten stemp++; 182772fcea8cSEd Schouten } 182872fcea8cSEd Schouten return(j); 182972fcea8cSEd Schouten } 183072fcea8cSEd Schouten 183172fcea8cSEd Schouten char * 183272fcea8cSEd Schouten get_string(prompt, advance) /* read string from input on command line */ 183372fcea8cSEd Schouten char *prompt; /* string containing user prompt message */ 183472fcea8cSEd Schouten int advance; /* if true, skip leading spaces and tabs */ 183572fcea8cSEd Schouten { 183672fcea8cSEd Schouten char *string; 183772fcea8cSEd Schouten char *tmp_string; 183872fcea8cSEd Schouten char *nam_str; 183972fcea8cSEd Schouten char *g_point; 184072fcea8cSEd Schouten int tmp_int; 184172fcea8cSEd Schouten int g_horz, g_position, g_pos; 184272fcea8cSEd Schouten int esc_flag; 184372fcea8cSEd Schouten 184472fcea8cSEd Schouten g_point = tmp_string = malloc(512); 184572fcea8cSEd Schouten wmove(com_win,0,0); 184672fcea8cSEd Schouten wclrtoeol(com_win); 184772fcea8cSEd Schouten waddstr(com_win, prompt); 184872fcea8cSEd Schouten wrefresh(com_win); 184972fcea8cSEd Schouten nam_str = tmp_string; 185072fcea8cSEd Schouten clear_com_win = TRUE; 185172fcea8cSEd Schouten g_horz = g_position = scan(prompt, strlen(prompt), 0); 185272fcea8cSEd Schouten g_pos = 0; 185372fcea8cSEd Schouten do 185472fcea8cSEd Schouten { 185572fcea8cSEd Schouten esc_flag = FALSE; 185672fcea8cSEd Schouten in = wgetch(com_win); 185772fcea8cSEd Schouten if (in == -1) 185872fcea8cSEd Schouten exit(0); 185972fcea8cSEd Schouten if (((in == 8) || (in == 127) || (in == KEY_BACKSPACE)) && (g_pos > 0)) 186072fcea8cSEd Schouten { 186172fcea8cSEd Schouten tmp_int = g_horz; 186272fcea8cSEd Schouten g_pos--; 186372fcea8cSEd Schouten g_horz = scan(g_point, g_pos, g_position); 186472fcea8cSEd Schouten tmp_int = tmp_int - g_horz; 186572fcea8cSEd Schouten for (; 0 < tmp_int; tmp_int--) 186672fcea8cSEd Schouten { 186772fcea8cSEd Schouten if ((g_horz+tmp_int) < (last_col - 1)) 186872fcea8cSEd Schouten { 186972fcea8cSEd Schouten waddch(com_win, '\010'); 187072fcea8cSEd Schouten waddch(com_win, ' '); 187172fcea8cSEd Schouten waddch(com_win, '\010'); 187272fcea8cSEd Schouten } 187372fcea8cSEd Schouten } 187472fcea8cSEd Schouten nam_str--; 187572fcea8cSEd Schouten } 187672fcea8cSEd Schouten else if ((in != 8) && (in != 127) && (in != '\n') && (in != '\r') && (in < 256)) 187772fcea8cSEd Schouten { 187872fcea8cSEd Schouten if (in == '\026') /* control-v, accept next character verbatim */ 187972fcea8cSEd Schouten { /* allows entry of ^m, ^j, and ^h */ 188072fcea8cSEd Schouten esc_flag = TRUE; 188172fcea8cSEd Schouten in = wgetch(com_win); 188272fcea8cSEd Schouten if (in == -1) 188372fcea8cSEd Schouten exit(0); 188472fcea8cSEd Schouten } 188572fcea8cSEd Schouten *nam_str = in; 188672fcea8cSEd Schouten g_pos++; 188772fcea8cSEd Schouten if (((in < ' ') || (in > 126)) && (g_horz < (last_col - 1))) 188872fcea8cSEd Schouten g_horz += out_char(com_win, in, g_horz); 188972fcea8cSEd Schouten else 189072fcea8cSEd Schouten { 189172fcea8cSEd Schouten g_horz++; 189272fcea8cSEd Schouten if (g_horz < (last_col - 1)) 189372fcea8cSEd Schouten waddch(com_win, in); 189472fcea8cSEd Schouten } 189572fcea8cSEd Schouten nam_str++; 189672fcea8cSEd Schouten } 189772fcea8cSEd Schouten wrefresh(com_win); 189872fcea8cSEd Schouten if (esc_flag) 189972fcea8cSEd Schouten in = (char) NULL; 190072fcea8cSEd Schouten } while ((in != '\n') && (in != '\r')); 190172fcea8cSEd Schouten *nam_str = (char) NULL; 190272fcea8cSEd Schouten nam_str = tmp_string; 190372fcea8cSEd Schouten if (((*nam_str == ' ') || (*nam_str == 9)) && (advance)) 190472fcea8cSEd Schouten nam_str = next_word(nam_str); 190572fcea8cSEd Schouten string = malloc(strlen(nam_str) + 1); 190672fcea8cSEd Schouten strcpy(string, nam_str); 190772fcea8cSEd Schouten free(tmp_string); 190872fcea8cSEd Schouten wrefresh(com_win); 190972fcea8cSEd Schouten return(string); 191072fcea8cSEd Schouten } 191172fcea8cSEd Schouten 191272fcea8cSEd Schouten int 191372fcea8cSEd Schouten compare(string1, string2, sensitive) /* compare two strings */ 191472fcea8cSEd Schouten char *string1; 191572fcea8cSEd Schouten char *string2; 191672fcea8cSEd Schouten int sensitive; 191772fcea8cSEd Schouten { 191872fcea8cSEd Schouten char *strng1; 191972fcea8cSEd Schouten char *strng2; 192072fcea8cSEd Schouten int tmp; 192172fcea8cSEd Schouten int equal; 192272fcea8cSEd Schouten 192372fcea8cSEd Schouten strng1 = string1; 192472fcea8cSEd Schouten strng2 = string2; 192572fcea8cSEd Schouten tmp = 0; 192672fcea8cSEd Schouten if ((strng1 == NULL) || (strng2 == NULL) || (*strng1 == (char) NULL) || (*strng2 == (char) NULL)) 192772fcea8cSEd Schouten return(FALSE); 192872fcea8cSEd Schouten equal = TRUE; 192972fcea8cSEd Schouten while (equal) 193072fcea8cSEd Schouten { 193172fcea8cSEd Schouten if (sensitive) 193272fcea8cSEd Schouten { 193372fcea8cSEd Schouten if (*strng1 != *strng2) 193472fcea8cSEd Schouten equal = FALSE; 193572fcea8cSEd Schouten } 193672fcea8cSEd Schouten else 193772fcea8cSEd Schouten { 193872fcea8cSEd Schouten if (toupper(*strng1) != toupper(*strng2)) 193972fcea8cSEd Schouten equal = FALSE; 194072fcea8cSEd Schouten } 194172fcea8cSEd Schouten strng1++; 194272fcea8cSEd Schouten strng2++; 194372fcea8cSEd Schouten if ((*strng1 == (char) NULL) || (*strng2 == (char) NULL) || (*strng1 == ' ') || (*strng2 == ' ')) 194472fcea8cSEd Schouten break; 194572fcea8cSEd Schouten tmp++; 194672fcea8cSEd Schouten } 194772fcea8cSEd Schouten return(equal); 194872fcea8cSEd Schouten } 194972fcea8cSEd Schouten 195072fcea8cSEd Schouten void 195172fcea8cSEd Schouten goto_line(cmd_str) 195272fcea8cSEd Schouten char *cmd_str; 195372fcea8cSEd Schouten { 195472fcea8cSEd Schouten int number; 195572fcea8cSEd Schouten int i; 195672fcea8cSEd Schouten char *ptr; 195772fcea8cSEd Schouten char *direction; 195872fcea8cSEd Schouten struct text *t_line; 195972fcea8cSEd Schouten 196072fcea8cSEd Schouten ptr = cmd_str; 196172fcea8cSEd Schouten i= 0; 196272fcea8cSEd Schouten while ((*ptr >='0') && (*ptr <= '9')) 196372fcea8cSEd Schouten { 196472fcea8cSEd Schouten i= i * 10 + (*ptr - '0'); 196572fcea8cSEd Schouten ptr++; 196672fcea8cSEd Schouten } 196772fcea8cSEd Schouten number = i; 196872fcea8cSEd Schouten i = 0; 196972fcea8cSEd Schouten t_line = curr_line; 197072fcea8cSEd Schouten while ((t_line->line_number > number) && (t_line->prev_line != NULL)) 197172fcea8cSEd Schouten { 197272fcea8cSEd Schouten i++; 197372fcea8cSEd Schouten t_line = t_line->prev_line; 197472fcea8cSEd Schouten direction = "u"; 197572fcea8cSEd Schouten } 197672fcea8cSEd Schouten while ((t_line->line_number < number) && (t_line->next_line != NULL)) 197772fcea8cSEd Schouten { 197872fcea8cSEd Schouten i++; 197972fcea8cSEd Schouten direction = "d"; 198072fcea8cSEd Schouten t_line = t_line->next_line; 198172fcea8cSEd Schouten } 198272fcea8cSEd Schouten if ((i < 30) && (i > 0)) 198372fcea8cSEd Schouten { 198472fcea8cSEd Schouten move_rel(direction, i); 198572fcea8cSEd Schouten } 198672fcea8cSEd Schouten else 198772fcea8cSEd Schouten { 198872fcea8cSEd Schouten curr_line = t_line; 198972fcea8cSEd Schouten point = curr_line->line; 199072fcea8cSEd Schouten position = 1; 199172fcea8cSEd Schouten midscreen((last_line / 2), point); 199272fcea8cSEd Schouten scr_pos = scr_horz; 199372fcea8cSEd Schouten } 199472fcea8cSEd Schouten wmove(com_win, 0, 0); 199572fcea8cSEd Schouten wclrtoeol(com_win); 199672fcea8cSEd Schouten wprintw(com_win, line_num_str, curr_line->line_number); 199772fcea8cSEd Schouten wmove(text_win, scr_vert, (scr_horz - horiz_offset)); 199872fcea8cSEd Schouten } 199972fcea8cSEd Schouten 200072fcea8cSEd Schouten void 200172fcea8cSEd Schouten midscreen(line, pnt) /* put current line in middle of screen */ 200272fcea8cSEd Schouten int line; 200372fcea8cSEd Schouten unsigned char *pnt; 200472fcea8cSEd Schouten { 200572fcea8cSEd Schouten struct text *mid_line; 200672fcea8cSEd Schouten int i; 200772fcea8cSEd Schouten 200872fcea8cSEd Schouten line = min(line, last_line); 200972fcea8cSEd Schouten mid_line = curr_line; 201072fcea8cSEd Schouten for (i = 0; ((i < line) && (curr_line->prev_line != NULL)); i++) 201172fcea8cSEd Schouten curr_line = curr_line->prev_line; 201272fcea8cSEd Schouten scr_vert = scr_horz = 0; 201372fcea8cSEd Schouten wmove(text_win, 0, 0); 201472fcea8cSEd Schouten draw_screen(); 201572fcea8cSEd Schouten scr_vert = i; 201672fcea8cSEd Schouten curr_line = mid_line; 201772fcea8cSEd Schouten scanline(pnt); 201872fcea8cSEd Schouten wmove(text_win, scr_vert, (scr_horz - horiz_offset)); 201972fcea8cSEd Schouten } 202072fcea8cSEd Schouten 202172fcea8cSEd Schouten void 202272fcea8cSEd Schouten get_options(numargs, arguments) /* get arguments from command line */ 202372fcea8cSEd Schouten int numargs; 202472fcea8cSEd Schouten char *arguments[]; 202572fcea8cSEd Schouten { 202672fcea8cSEd Schouten char *buff; 202772fcea8cSEd Schouten int count; 202872fcea8cSEd Schouten struct files *temp_names; 202972fcea8cSEd Schouten char *name; 203072fcea8cSEd Schouten char *ptr; 203172fcea8cSEd Schouten 203272fcea8cSEd Schouten /* 203372fcea8cSEd Schouten | see if editor was invoked as 'ree' (restricted mode) 203472fcea8cSEd Schouten */ 203572fcea8cSEd Schouten 203672fcea8cSEd Schouten if (!(name = strrchr(arguments[0], '/'))) 203772fcea8cSEd Schouten name = arguments[0]; 203872fcea8cSEd Schouten else 203972fcea8cSEd Schouten name++; 204072fcea8cSEd Schouten if (!strcmp(name, "ree")) 204172fcea8cSEd Schouten restricted = TRUE; 204272fcea8cSEd Schouten 204372fcea8cSEd Schouten top_of_stack = NULL; 204472fcea8cSEd Schouten input_file = FALSE; 204572fcea8cSEd Schouten recv_file = FALSE; 204672fcea8cSEd Schouten count = 1; 204772fcea8cSEd Schouten while (count < numargs) 204872fcea8cSEd Schouten { 204972fcea8cSEd Schouten buff = arguments[count]; 205072fcea8cSEd Schouten if (!strcmp("-i", buff)) 205172fcea8cSEd Schouten { 205272fcea8cSEd Schouten info_window = FALSE; 205372fcea8cSEd Schouten } 205472fcea8cSEd Schouten else if (!strcmp("-e", buff)) 205572fcea8cSEd Schouten { 205672fcea8cSEd Schouten expand_tabs = FALSE; 205772fcea8cSEd Schouten } 205872fcea8cSEd Schouten else if (!strcmp("-h", buff)) 205972fcea8cSEd Schouten { 206072fcea8cSEd Schouten nohighlight = TRUE; 206172fcea8cSEd Schouten } 206272fcea8cSEd Schouten else if (!strcmp("-?", buff)) 206372fcea8cSEd Schouten { 206472fcea8cSEd Schouten fprintf(stderr, usage0, arguments[0]); 206572fcea8cSEd Schouten fprintf(stderr, usage1); 206672fcea8cSEd Schouten fprintf(stderr, usage2); 206772fcea8cSEd Schouten fprintf(stderr, usage3); 206872fcea8cSEd Schouten fprintf(stderr, usage4); 206972fcea8cSEd Schouten exit(1); 207072fcea8cSEd Schouten } 207172fcea8cSEd Schouten else if (*buff == '+') 207272fcea8cSEd Schouten { 207372fcea8cSEd Schouten buff++; 207472fcea8cSEd Schouten start_at_line = buff; 207572fcea8cSEd Schouten } 207672fcea8cSEd Schouten 207772fcea8cSEd Schouten else 207872fcea8cSEd Schouten { 207972fcea8cSEd Schouten if (top_of_stack == NULL) 208072fcea8cSEd Schouten { 208172fcea8cSEd Schouten temp_names = top_of_stack = name_alloc(); 208272fcea8cSEd Schouten } 208372fcea8cSEd Schouten else 208472fcea8cSEd Schouten { 208572fcea8cSEd Schouten temp_names->next_name = name_alloc(); 208672fcea8cSEd Schouten temp_names = temp_names->next_name; 208772fcea8cSEd Schouten } 208872fcea8cSEd Schouten ptr = temp_names->name = malloc(strlen(buff) + 1); 208972fcea8cSEd Schouten while (*buff != (char) NULL) 209072fcea8cSEd Schouten { 209172fcea8cSEd Schouten *ptr = *buff; 209272fcea8cSEd Schouten buff++; 209372fcea8cSEd Schouten ptr++; 209472fcea8cSEd Schouten } 209572fcea8cSEd Schouten *ptr = (char) NULL; 209672fcea8cSEd Schouten temp_names->next_name = NULL; 209772fcea8cSEd Schouten input_file = TRUE; 209872fcea8cSEd Schouten recv_file = TRUE; 209972fcea8cSEd Schouten } 210072fcea8cSEd Schouten count++; 210172fcea8cSEd Schouten } 210272fcea8cSEd Schouten } 210372fcea8cSEd Schouten 210472fcea8cSEd Schouten void 210572fcea8cSEd Schouten check_fp() /* open or close files according to flags */ 210672fcea8cSEd Schouten { 210772fcea8cSEd Schouten int line_num; 210872fcea8cSEd Schouten int temp; 210972fcea8cSEd Schouten struct stat buf; 211072fcea8cSEd Schouten 211172fcea8cSEd Schouten clear_com_win = TRUE; 211272fcea8cSEd Schouten tmp_vert = scr_vert; 211372fcea8cSEd Schouten tmp_horz = scr_horz; 211472fcea8cSEd Schouten tmp_line = curr_line; 211572fcea8cSEd Schouten if (input_file) 211672fcea8cSEd Schouten { 211772fcea8cSEd Schouten in_file_name = tmp_file = top_of_stack->name; 211872fcea8cSEd Schouten top_of_stack = top_of_stack->next_name; 211972fcea8cSEd Schouten } 212072fcea8cSEd Schouten temp = stat(tmp_file, &buf); 212172fcea8cSEd Schouten buf.st_mode &= ~07777; 212272fcea8cSEd Schouten if ((temp != -1) && (buf.st_mode != 0100000) && (buf.st_mode != 0)) 212372fcea8cSEd Schouten { 212472fcea8cSEd Schouten wprintw(com_win, file_is_dir_msg, tmp_file); 212572fcea8cSEd Schouten wrefresh(com_win); 212672fcea8cSEd Schouten if (input_file) 212772fcea8cSEd Schouten { 212872fcea8cSEd Schouten quit(0); 212972fcea8cSEd Schouten return; 213072fcea8cSEd Schouten } 213172fcea8cSEd Schouten else 213272fcea8cSEd Schouten return; 213372fcea8cSEd Schouten } 213472fcea8cSEd Schouten if ((get_fd = open(tmp_file, O_RDONLY)) == -1) 213572fcea8cSEd Schouten { 213672fcea8cSEd Schouten wmove(com_win, 0, 0); 213772fcea8cSEd Schouten wclrtoeol(com_win); 213872fcea8cSEd Schouten if (input_file) 213972fcea8cSEd Schouten wprintw(com_win, new_file_msg, tmp_file); 214072fcea8cSEd Schouten else 214172fcea8cSEd Schouten wprintw(com_win, cant_open_msg, tmp_file); 214272fcea8cSEd Schouten wrefresh(com_win); 214372fcea8cSEd Schouten wmove(text_win, scr_vert, (scr_horz - horiz_offset)); 214472fcea8cSEd Schouten wrefresh(text_win); 214572fcea8cSEd Schouten recv_file = FALSE; 214672fcea8cSEd Schouten input_file = FALSE; 214772fcea8cSEd Schouten return; 214872fcea8cSEd Schouten } 214972fcea8cSEd Schouten else 215072fcea8cSEd Schouten get_file(tmp_file); 215172fcea8cSEd Schouten 215272fcea8cSEd Schouten recv_file = FALSE; 215372fcea8cSEd Schouten line_num = curr_line->line_number; 215472fcea8cSEd Schouten scr_vert = tmp_vert; 215572fcea8cSEd Schouten scr_horz = tmp_horz; 215672fcea8cSEd Schouten if (input_file) 215772fcea8cSEd Schouten curr_line= first_line; 215872fcea8cSEd Schouten else 215972fcea8cSEd Schouten curr_line = tmp_line; 216072fcea8cSEd Schouten point = curr_line->line; 216172fcea8cSEd Schouten draw_screen(); 216272fcea8cSEd Schouten if (input_file) 216372fcea8cSEd Schouten { 216472fcea8cSEd Schouten input_file = FALSE; 216572fcea8cSEd Schouten if (start_at_line != NULL) 216672fcea8cSEd Schouten { 216772fcea8cSEd Schouten line_num = atoi(start_at_line) - 1; 216872fcea8cSEd Schouten move_rel("d", line_num); 216972fcea8cSEd Schouten line_num = 0; 217072fcea8cSEd Schouten start_at_line = NULL; 217172fcea8cSEd Schouten } 217272fcea8cSEd Schouten } 217372fcea8cSEd Schouten else 217472fcea8cSEd Schouten { 217572fcea8cSEd Schouten wmove(com_win, 0, 0); 217672fcea8cSEd Schouten wclrtoeol(com_win); 217772fcea8cSEd Schouten text_changes = TRUE; 217872fcea8cSEd Schouten if ((tmp_file != NULL) && (*tmp_file != (char) NULL)) 217972fcea8cSEd Schouten wprintw(com_win, file_read_fin_msg, tmp_file); 218072fcea8cSEd Schouten } 218172fcea8cSEd Schouten wrefresh(com_win); 218272fcea8cSEd Schouten wmove(text_win, scr_vert, (scr_horz - horiz_offset)); 218372fcea8cSEd Schouten wrefresh(text_win); 218472fcea8cSEd Schouten } 218572fcea8cSEd Schouten 218672fcea8cSEd Schouten void 218772fcea8cSEd Schouten get_file(file_name) /* read specified file into current buffer */ 218872fcea8cSEd Schouten char *file_name; 218972fcea8cSEd Schouten { 219072fcea8cSEd Schouten int can_read; /* file has at least one character */ 219172fcea8cSEd Schouten int length; /* length of line read by read */ 219272fcea8cSEd Schouten int append; /* should text be appended to current line */ 219372fcea8cSEd Schouten struct text *temp_line; 219472fcea8cSEd Schouten char ro_flag = FALSE; 219572fcea8cSEd Schouten 219672fcea8cSEd Schouten if (recv_file) /* if reading a file */ 219772fcea8cSEd Schouten { 219872fcea8cSEd Schouten wmove(com_win, 0, 0); 219972fcea8cSEd Schouten wclrtoeol(com_win); 220072fcea8cSEd Schouten wprintw(com_win, reading_file_msg, file_name); 220172fcea8cSEd Schouten if (access(file_name, 2)) /* check permission to write */ 220272fcea8cSEd Schouten { 220372fcea8cSEd Schouten if ((errno == ENOTDIR) || (errno == EACCES) || (errno == EROFS) || (errno == ETXTBSY) || (errno == EFAULT)) 220472fcea8cSEd Schouten { 220572fcea8cSEd Schouten wprintw(com_win, read_only_msg); 220672fcea8cSEd Schouten ro_flag = TRUE; 220772fcea8cSEd Schouten } 220872fcea8cSEd Schouten } 220972fcea8cSEd Schouten wrefresh(com_win); 221072fcea8cSEd Schouten } 221172fcea8cSEd Schouten if (curr_line->line_length > 1) /* if current line is not blank */ 221272fcea8cSEd Schouten { 221372fcea8cSEd Schouten insert_line(FALSE); 221472fcea8cSEd Schouten left(FALSE); 221572fcea8cSEd Schouten append = FALSE; 221672fcea8cSEd Schouten } 221772fcea8cSEd Schouten else 221872fcea8cSEd Schouten append = TRUE; 221972fcea8cSEd Schouten can_read = FALSE; /* test if file has any characters */ 222072fcea8cSEd Schouten while (((length = read(get_fd, in_string, 512)) != 0) && (length != -1)) 222172fcea8cSEd Schouten { 222272fcea8cSEd Schouten can_read = TRUE; /* if set file has at least 1 character */ 222372fcea8cSEd Schouten get_line(length, in_string, &append); 222472fcea8cSEd Schouten } 222572fcea8cSEd Schouten if ((can_read) && (curr_line->line_length == 1)) 222672fcea8cSEd Schouten { 222772fcea8cSEd Schouten temp_line = curr_line->prev_line; 222872fcea8cSEd Schouten temp_line->next_line = curr_line->next_line; 222972fcea8cSEd Schouten if (temp_line->next_line != NULL) 223072fcea8cSEd Schouten temp_line->next_line->prev_line = temp_line; 223172fcea8cSEd Schouten if (curr_line->line != NULL) 223272fcea8cSEd Schouten free(curr_line->line); 223372fcea8cSEd Schouten free(curr_line); 223472fcea8cSEd Schouten curr_line = temp_line; 223572fcea8cSEd Schouten } 223672fcea8cSEd Schouten if (input_file) /* if this is the file to be edited display number of lines */ 223772fcea8cSEd Schouten { 223872fcea8cSEd Schouten wmove(com_win, 0, 0); 223972fcea8cSEd Schouten wclrtoeol(com_win); 224072fcea8cSEd Schouten wprintw(com_win, file_read_lines_msg, in_file_name, curr_line->line_number); 224172fcea8cSEd Schouten if (ro_flag) 224272fcea8cSEd Schouten wprintw(com_win, read_only_msg); 224372fcea8cSEd Schouten wrefresh(com_win); 224472fcea8cSEd Schouten } 224572fcea8cSEd Schouten else if (can_read) /* not input_file and file is non-zero size */ 224672fcea8cSEd Schouten text_changes = TRUE; 224772fcea8cSEd Schouten 224872fcea8cSEd Schouten if (recv_file) /* if reading a file */ 224972fcea8cSEd Schouten { 225072fcea8cSEd Schouten in = EOF; 225172fcea8cSEd Schouten } 225272fcea8cSEd Schouten } 225372fcea8cSEd Schouten 225472fcea8cSEd Schouten void 225572fcea8cSEd Schouten get_line(length, in_string, append) /* read string and split into lines */ 225672fcea8cSEd Schouten int length; /* length of string read by read */ 225772fcea8cSEd Schouten unsigned char *in_string; /* string read by read */ 225872fcea8cSEd Schouten int *append; /* TRUE if must append more text to end of current line */ 225972fcea8cSEd Schouten { 226072fcea8cSEd Schouten unsigned char *str1; 226172fcea8cSEd Schouten unsigned char *str2; 226272fcea8cSEd Schouten int num; /* offset from start of string */ 226372fcea8cSEd Schouten int char_count; /* length of new line (or added portion */ 226472fcea8cSEd Schouten int temp_counter; /* temporary counter value */ 226572fcea8cSEd Schouten struct text *tline; /* temporary pointer to new line */ 226672fcea8cSEd Schouten int first_time; /* if TRUE, the first time through the loop */ 226772fcea8cSEd Schouten 226872fcea8cSEd Schouten str2 = in_string; 226972fcea8cSEd Schouten num = 0; 227072fcea8cSEd Schouten first_time = TRUE; 227172fcea8cSEd Schouten while (num < length) 227272fcea8cSEd Schouten { 227372fcea8cSEd Schouten if (!first_time) 227472fcea8cSEd Schouten { 227572fcea8cSEd Schouten if (num < length) 227672fcea8cSEd Schouten { 227772fcea8cSEd Schouten str2++; 227872fcea8cSEd Schouten num++; 227972fcea8cSEd Schouten } 228072fcea8cSEd Schouten } 228172fcea8cSEd Schouten else 228272fcea8cSEd Schouten first_time = FALSE; 228372fcea8cSEd Schouten str1 = str2; 228472fcea8cSEd Schouten char_count = 1; 228572fcea8cSEd Schouten /* find end of line */ 228672fcea8cSEd Schouten while ((*str2 != '\n') && (num < length)) 228772fcea8cSEd Schouten { 228872fcea8cSEd Schouten str2++; 228972fcea8cSEd Schouten num++; 229072fcea8cSEd Schouten char_count++; 229172fcea8cSEd Schouten } 229272fcea8cSEd Schouten if (!(*append)) /* if not append to current line, insert new one */ 229372fcea8cSEd Schouten { 229472fcea8cSEd Schouten tline = txtalloc(); /* allocate data structure for next line */ 229572fcea8cSEd Schouten tline->line_number = curr_line->line_number + 1; 229672fcea8cSEd Schouten tline->next_line = curr_line->next_line; 229772fcea8cSEd Schouten tline->prev_line = curr_line; 229872fcea8cSEd Schouten curr_line->next_line = tline; 229972fcea8cSEd Schouten if (tline->next_line != NULL) 230072fcea8cSEd Schouten tline->next_line->prev_line = tline; 230172fcea8cSEd Schouten curr_line = tline; 230272fcea8cSEd Schouten curr_line->line = point = (unsigned char *) malloc(char_count); 230372fcea8cSEd Schouten curr_line->line_length = char_count; 230472fcea8cSEd Schouten curr_line->max_length = char_count; 230572fcea8cSEd Schouten } 230672fcea8cSEd Schouten else 230772fcea8cSEd Schouten { 230872fcea8cSEd Schouten point = resiz_line(char_count, curr_line, curr_line->line_length); 230972fcea8cSEd Schouten curr_line->line_length += (char_count - 1); 231072fcea8cSEd Schouten } 231172fcea8cSEd Schouten for (temp_counter = 1; temp_counter < char_count; temp_counter++) 231272fcea8cSEd Schouten { 231372fcea8cSEd Schouten *point = *str1; 231472fcea8cSEd Schouten point++; 231572fcea8cSEd Schouten str1++; 231672fcea8cSEd Schouten } 231772fcea8cSEd Schouten *point = (char) NULL; 231872fcea8cSEd Schouten *append = FALSE; 231972fcea8cSEd Schouten if ((num == length) && (*str2 != '\n')) 232072fcea8cSEd Schouten *append = TRUE; 232172fcea8cSEd Schouten } 232272fcea8cSEd Schouten } 232372fcea8cSEd Schouten 232472fcea8cSEd Schouten void 232572fcea8cSEd Schouten draw_screen() /* redraw the screen from current postion */ 232672fcea8cSEd Schouten { 232772fcea8cSEd Schouten struct text *temp_line; 232872fcea8cSEd Schouten unsigned char *line_out; 232972fcea8cSEd Schouten int temp_vert; 233072fcea8cSEd Schouten 233172fcea8cSEd Schouten temp_line = curr_line; 233272fcea8cSEd Schouten temp_vert = scr_vert; 233372fcea8cSEd Schouten wclrtobot(text_win); 233472fcea8cSEd Schouten while ((temp_line != NULL) && (temp_vert <= last_line)) 233572fcea8cSEd Schouten { 233672fcea8cSEd Schouten line_out = temp_line->line; 233772fcea8cSEd Schouten draw_line(temp_vert, 0, line_out, 1, temp_line->line_length); 233872fcea8cSEd Schouten temp_vert++; 233972fcea8cSEd Schouten temp_line = temp_line->next_line; 234072fcea8cSEd Schouten } 234172fcea8cSEd Schouten wmove(text_win, temp_vert, 0); 234272fcea8cSEd Schouten wmove(text_win, scr_vert, (scr_horz - horiz_offset)); 234372fcea8cSEd Schouten } 234472fcea8cSEd Schouten 234572fcea8cSEd Schouten void 234672fcea8cSEd Schouten finish() /* prepare to exit edit session */ 234772fcea8cSEd Schouten { 234872fcea8cSEd Schouten char *file_name = in_file_name; 234972fcea8cSEd Schouten 235072fcea8cSEd Schouten /* 235172fcea8cSEd Schouten | changes made here should be reflected in the 'save' 235272fcea8cSEd Schouten | portion of file_op() 235372fcea8cSEd Schouten */ 235472fcea8cSEd Schouten 235572fcea8cSEd Schouten if ((file_name == NULL) || (*file_name == (char) NULL)) 235672fcea8cSEd Schouten file_name = get_string(save_file_name_prompt, TRUE); 235772fcea8cSEd Schouten 235872fcea8cSEd Schouten if ((file_name == NULL) || (*file_name == (char) NULL)) 235972fcea8cSEd Schouten { 236072fcea8cSEd Schouten wmove(com_win, 0, 0); 236172fcea8cSEd Schouten wprintw(com_win, file_not_saved_msg); 236272fcea8cSEd Schouten wclrtoeol(com_win); 236372fcea8cSEd Schouten wrefresh(com_win); 236472fcea8cSEd Schouten clear_com_win = TRUE; 236572fcea8cSEd Schouten return; 236672fcea8cSEd Schouten } 236772fcea8cSEd Schouten 236872fcea8cSEd Schouten tmp_file = resolve_name(file_name); 236972fcea8cSEd Schouten if (tmp_file != file_name) 237072fcea8cSEd Schouten { 237172fcea8cSEd Schouten free(file_name); 237272fcea8cSEd Schouten file_name = tmp_file; 237372fcea8cSEd Schouten } 237472fcea8cSEd Schouten 237572fcea8cSEd Schouten if (write_file(file_name)) 237672fcea8cSEd Schouten { 237772fcea8cSEd Schouten text_changes = FALSE; 237872fcea8cSEd Schouten quit(0); 237972fcea8cSEd Schouten } 238072fcea8cSEd Schouten } 238172fcea8cSEd Schouten 238272fcea8cSEd Schouten int 238372fcea8cSEd Schouten quit(noverify) /* exit editor */ 238472fcea8cSEd Schouten int noverify; 238572fcea8cSEd Schouten { 238672fcea8cSEd Schouten char *ans; 238772fcea8cSEd Schouten 238872fcea8cSEd Schouten touchwin(text_win); 238972fcea8cSEd Schouten wrefresh(text_win); 239072fcea8cSEd Schouten if ((text_changes) && (!noverify)) 239172fcea8cSEd Schouten { 239272fcea8cSEd Schouten ans = get_string(changes_made_prompt, TRUE); 239372fcea8cSEd Schouten if (toupper(*ans) == toupper(*yes_char)) 239472fcea8cSEd Schouten text_changes = FALSE; 239572fcea8cSEd Schouten else 239672fcea8cSEd Schouten return(0); 239772fcea8cSEd Schouten free(ans); 239872fcea8cSEd Schouten } 239972fcea8cSEd Schouten if (top_of_stack == NULL) 240072fcea8cSEd Schouten { 240172fcea8cSEd Schouten if (info_window) 240272fcea8cSEd Schouten wrefresh(info_win); 240372fcea8cSEd Schouten wrefresh(com_win); 240472fcea8cSEd Schouten resetty(); 240572fcea8cSEd Schouten endwin(); 240672fcea8cSEd Schouten putchar('\n'); 240772fcea8cSEd Schouten exit(0); 240872fcea8cSEd Schouten } 240972fcea8cSEd Schouten else 241072fcea8cSEd Schouten { 241172fcea8cSEd Schouten delete_text(); 241272fcea8cSEd Schouten recv_file = TRUE; 241372fcea8cSEd Schouten input_file = TRUE; 241472fcea8cSEd Schouten check_fp(); 241572fcea8cSEd Schouten } 241672fcea8cSEd Schouten return(0); 241772fcea8cSEd Schouten } 241872fcea8cSEd Schouten 241972fcea8cSEd Schouten void 242072fcea8cSEd Schouten edit_abort(arg) 242172fcea8cSEd Schouten int arg; 242272fcea8cSEd Schouten { 242372fcea8cSEd Schouten wrefresh(com_win); 242472fcea8cSEd Schouten resetty(); 242572fcea8cSEd Schouten endwin(); 242672fcea8cSEd Schouten putchar('\n'); 242772fcea8cSEd Schouten exit(1); 242872fcea8cSEd Schouten } 242972fcea8cSEd Schouten 243072fcea8cSEd Schouten void 243172fcea8cSEd Schouten delete_text() 243272fcea8cSEd Schouten { 243372fcea8cSEd Schouten while (curr_line->next_line != NULL) 243472fcea8cSEd Schouten curr_line = curr_line->next_line; 243572fcea8cSEd Schouten while (curr_line != first_line) 243672fcea8cSEd Schouten { 243772fcea8cSEd Schouten free(curr_line->line); 243872fcea8cSEd Schouten curr_line = curr_line->prev_line; 243972fcea8cSEd Schouten free(curr_line->next_line); 244072fcea8cSEd Schouten } 244172fcea8cSEd Schouten curr_line->next_line = NULL; 244272fcea8cSEd Schouten *curr_line->line = (char) NULL; 244372fcea8cSEd Schouten curr_line->line_length = 1; 244472fcea8cSEd Schouten curr_line->line_number = 1; 244572fcea8cSEd Schouten point = curr_line->line; 244672fcea8cSEd Schouten scr_pos = scr_vert = scr_horz = 0; 244772fcea8cSEd Schouten position = 1; 244872fcea8cSEd Schouten } 244972fcea8cSEd Schouten 245072fcea8cSEd Schouten int 245172fcea8cSEd Schouten write_file(file_name) 245272fcea8cSEd Schouten char *file_name; 245372fcea8cSEd Schouten { 245472fcea8cSEd Schouten char cr; 245572fcea8cSEd Schouten char *tmp_point; 245672fcea8cSEd Schouten struct text *out_line; 245772fcea8cSEd Schouten int lines, charac; 245872fcea8cSEd Schouten int temp_pos; 245972fcea8cSEd Schouten int write_flag = TRUE; 246072fcea8cSEd Schouten 246172fcea8cSEd Schouten charac = lines = 0; 246272fcea8cSEd Schouten if ((in_file_name == NULL) || strcmp(in_file_name, file_name)) 246372fcea8cSEd Schouten { 246472fcea8cSEd Schouten if ((temp_fp = fopen(file_name, "r"))) 246572fcea8cSEd Schouten { 246672fcea8cSEd Schouten tmp_point = get_string(file_exists_prompt, TRUE); 246772fcea8cSEd Schouten if (toupper(*tmp_point) == toupper(*yes_char)) 246872fcea8cSEd Schouten write_flag = TRUE; 246972fcea8cSEd Schouten else 247072fcea8cSEd Schouten write_flag = FALSE; 247172fcea8cSEd Schouten fclose(temp_fp); 247272fcea8cSEd Schouten free(tmp_point); 247372fcea8cSEd Schouten } 247472fcea8cSEd Schouten } 247572fcea8cSEd Schouten 247672fcea8cSEd Schouten clear_com_win = TRUE; 247772fcea8cSEd Schouten 247872fcea8cSEd Schouten if (write_flag) 247972fcea8cSEd Schouten { 248072fcea8cSEd Schouten if ((temp_fp = fopen(file_name, "w")) == NULL) 248172fcea8cSEd Schouten { 248272fcea8cSEd Schouten clear_com_win = TRUE; 248372fcea8cSEd Schouten wmove(com_win,0,0); 248472fcea8cSEd Schouten wclrtoeol(com_win); 248572fcea8cSEd Schouten wprintw(com_win, create_file_fail_msg, file_name); 248672fcea8cSEd Schouten wrefresh(com_win); 248772fcea8cSEd Schouten return(FALSE); 248872fcea8cSEd Schouten } 248972fcea8cSEd Schouten else 249072fcea8cSEd Schouten { 249172fcea8cSEd Schouten wmove(com_win,0,0); 249272fcea8cSEd Schouten wclrtoeol(com_win); 249372fcea8cSEd Schouten wprintw(com_win, writing_file_msg, file_name); 249472fcea8cSEd Schouten wrefresh(com_win); 249572fcea8cSEd Schouten cr = '\n'; 249672fcea8cSEd Schouten out_line = first_line; 249772fcea8cSEd Schouten while (out_line != NULL) 249872fcea8cSEd Schouten { 249972fcea8cSEd Schouten temp_pos = 1; 250072fcea8cSEd Schouten tmp_point= out_line->line; 250172fcea8cSEd Schouten while (temp_pos < out_line->line_length) 250272fcea8cSEd Schouten { 250372fcea8cSEd Schouten putc(*tmp_point, temp_fp); 250472fcea8cSEd Schouten tmp_point++; 250572fcea8cSEd Schouten temp_pos++; 250672fcea8cSEd Schouten } 250772fcea8cSEd Schouten charac += out_line->line_length; 250872fcea8cSEd Schouten out_line = out_line->next_line; 250972fcea8cSEd Schouten putc(cr, temp_fp); 251072fcea8cSEd Schouten lines++; 251172fcea8cSEd Schouten } 251272fcea8cSEd Schouten fclose(temp_fp); 251372fcea8cSEd Schouten wmove(com_win,0,0); 251472fcea8cSEd Schouten wclrtoeol(com_win); 251572fcea8cSEd Schouten wprintw(com_win, file_written_msg, file_name, lines, charac); 251672fcea8cSEd Schouten wrefresh(com_win); 251772fcea8cSEd Schouten return(TRUE); 251872fcea8cSEd Schouten } 251972fcea8cSEd Schouten } 252072fcea8cSEd Schouten else 252172fcea8cSEd Schouten return(FALSE); 252272fcea8cSEd Schouten } 252372fcea8cSEd Schouten 252472fcea8cSEd Schouten int 252572fcea8cSEd Schouten search(display_message) /* search for string in srch_str */ 252672fcea8cSEd Schouten int display_message; 252772fcea8cSEd Schouten { 252872fcea8cSEd Schouten int lines_moved; 252972fcea8cSEd Schouten int iter; 253072fcea8cSEd Schouten int found; 253172fcea8cSEd Schouten 253272fcea8cSEd Schouten if ((srch_str == NULL) || (*srch_str == (char) NULL)) 253372fcea8cSEd Schouten return(FALSE); 253472fcea8cSEd Schouten if (display_message) 253572fcea8cSEd Schouten { 253672fcea8cSEd Schouten wmove(com_win, 0, 0); 253772fcea8cSEd Schouten wclrtoeol(com_win); 253872fcea8cSEd Schouten wprintw(com_win, searching_msg); 253972fcea8cSEd Schouten wrefresh(com_win); 254072fcea8cSEd Schouten clear_com_win = TRUE; 254172fcea8cSEd Schouten } 254272fcea8cSEd Schouten lines_moved = 0; 254372fcea8cSEd Schouten found = FALSE; 254472fcea8cSEd Schouten srch_line = curr_line; 254572fcea8cSEd Schouten srch_1 = point; 254672fcea8cSEd Schouten if (position < curr_line->line_length) 254772fcea8cSEd Schouten srch_1++; 254872fcea8cSEd Schouten iter = position + 1; 254972fcea8cSEd Schouten while ((!found) && (srch_line != NULL)) 255072fcea8cSEd Schouten { 255172fcea8cSEd Schouten while ((iter < srch_line->line_length) && (!found)) 255272fcea8cSEd Schouten { 255372fcea8cSEd Schouten srch_2 = srch_1; 255472fcea8cSEd Schouten if (case_sen) /* if case sensitive */ 255572fcea8cSEd Schouten { 255672fcea8cSEd Schouten srch_3 = srch_str; 255772fcea8cSEd Schouten while ((*srch_2 == *srch_3) && (*srch_3 != (char) NULL)) 255872fcea8cSEd Schouten { 255972fcea8cSEd Schouten found = TRUE; 256072fcea8cSEd Schouten srch_2++; 256172fcea8cSEd Schouten srch_3++; 256272fcea8cSEd Schouten } /* end while */ 256372fcea8cSEd Schouten } 256472fcea8cSEd Schouten else /* if not case sensitive */ 256572fcea8cSEd Schouten { 256672fcea8cSEd Schouten srch_3 = u_srch_str; 256772fcea8cSEd Schouten while ((toupper(*srch_2) == *srch_3) && (*srch_3 != (char) NULL)) 256872fcea8cSEd Schouten { 256972fcea8cSEd Schouten found = TRUE; 257072fcea8cSEd Schouten srch_2++; 257172fcea8cSEd Schouten srch_3++; 257272fcea8cSEd Schouten } 257372fcea8cSEd Schouten } /* end else */ 257472fcea8cSEd Schouten if (!((*srch_3 == (char) NULL) && (found))) 257572fcea8cSEd Schouten { 257672fcea8cSEd Schouten found = FALSE; 257772fcea8cSEd Schouten if (iter < srch_line->line_length) 257872fcea8cSEd Schouten srch_1++; 257972fcea8cSEd Schouten iter++; 258072fcea8cSEd Schouten } 258172fcea8cSEd Schouten } 258272fcea8cSEd Schouten if (!found) 258372fcea8cSEd Schouten { 258472fcea8cSEd Schouten srch_line = srch_line->next_line; 258572fcea8cSEd Schouten if (srch_line != NULL) 258672fcea8cSEd Schouten srch_1 = srch_line->line; 258772fcea8cSEd Schouten iter = 1; 258872fcea8cSEd Schouten lines_moved++; 258972fcea8cSEd Schouten } 259072fcea8cSEd Schouten } 259172fcea8cSEd Schouten if (found) 259272fcea8cSEd Schouten { 259372fcea8cSEd Schouten if (display_message) 259472fcea8cSEd Schouten { 259572fcea8cSEd Schouten wmove(com_win, 0, 0); 259672fcea8cSEd Schouten wclrtoeol(com_win); 259772fcea8cSEd Schouten wrefresh(com_win); 259872fcea8cSEd Schouten } 259972fcea8cSEd Schouten if (lines_moved == 0) 260072fcea8cSEd Schouten { 260172fcea8cSEd Schouten while (position < iter) 260272fcea8cSEd Schouten right(TRUE); 260372fcea8cSEd Schouten } 260472fcea8cSEd Schouten else 260572fcea8cSEd Schouten { 260672fcea8cSEd Schouten if (lines_moved < 30) 260772fcea8cSEd Schouten { 260872fcea8cSEd Schouten move_rel("d", lines_moved); 260972fcea8cSEd Schouten while (position < iter) 261072fcea8cSEd Schouten right(TRUE); 261172fcea8cSEd Schouten } 261272fcea8cSEd Schouten else 261372fcea8cSEd Schouten { 261472fcea8cSEd Schouten curr_line = srch_line; 261572fcea8cSEd Schouten point = srch_1; 261672fcea8cSEd Schouten position = iter; 261772fcea8cSEd Schouten scanline(point); 261872fcea8cSEd Schouten scr_pos = scr_horz; 261972fcea8cSEd Schouten midscreen((last_line / 2), point); 262072fcea8cSEd Schouten } 262172fcea8cSEd Schouten } 262272fcea8cSEd Schouten } 262372fcea8cSEd Schouten else 262472fcea8cSEd Schouten { 262572fcea8cSEd Schouten if (display_message) 262672fcea8cSEd Schouten { 262772fcea8cSEd Schouten wmove(com_win, 0, 0); 262872fcea8cSEd Schouten wclrtoeol(com_win); 262972fcea8cSEd Schouten wprintw(com_win, str_not_found_msg, srch_str); 263072fcea8cSEd Schouten wrefresh(com_win); 263172fcea8cSEd Schouten } 263272fcea8cSEd Schouten wmove(text_win, scr_vert,(scr_horz - horiz_offset)); 263372fcea8cSEd Schouten } 263472fcea8cSEd Schouten return(found); 263572fcea8cSEd Schouten } 263672fcea8cSEd Schouten 263772fcea8cSEd Schouten void 263872fcea8cSEd Schouten search_prompt() /* prompt and read search string (srch_str) */ 263972fcea8cSEd Schouten { 264072fcea8cSEd Schouten if (srch_str != NULL) 264172fcea8cSEd Schouten free(srch_str); 264272fcea8cSEd Schouten if ((u_srch_str != NULL) && (*u_srch_str != (char) NULL)) 264372fcea8cSEd Schouten free(u_srch_str); 264472fcea8cSEd Schouten srch_str = get_string(search_prompt_str, FALSE); 264572fcea8cSEd Schouten gold = FALSE; 264672fcea8cSEd Schouten srch_3 = srch_str; 264772fcea8cSEd Schouten srch_1 = u_srch_str = malloc(strlen(srch_str) + 1); 264872fcea8cSEd Schouten while (*srch_3 != (char) NULL) 264972fcea8cSEd Schouten { 265072fcea8cSEd Schouten *srch_1 = toupper(*srch_3); 265172fcea8cSEd Schouten srch_1++; 265272fcea8cSEd Schouten srch_3++; 265372fcea8cSEd Schouten } 265472fcea8cSEd Schouten *srch_1 = (char) NULL; 265572fcea8cSEd Schouten search(TRUE); 265672fcea8cSEd Schouten } 265772fcea8cSEd Schouten 265872fcea8cSEd Schouten void 265972fcea8cSEd Schouten del_char() /* delete current character */ 266072fcea8cSEd Schouten { 266172fcea8cSEd Schouten in = 8; /* backspace */ 266272fcea8cSEd Schouten if (position < curr_line->line_length) /* if not end of line */ 266372fcea8cSEd Schouten { 266472fcea8cSEd Schouten if ((ee_chinese) && (*point > 127) && 266572fcea8cSEd Schouten ((curr_line->line_length - position) >= 2)) 266672fcea8cSEd Schouten { 266772fcea8cSEd Schouten point++; 266872fcea8cSEd Schouten position++; 266972fcea8cSEd Schouten } 267072fcea8cSEd Schouten position++; 267172fcea8cSEd Schouten point++; 267272fcea8cSEd Schouten scanline(point); 267372fcea8cSEd Schouten delete(TRUE); 267472fcea8cSEd Schouten } 267572fcea8cSEd Schouten else 267672fcea8cSEd Schouten { 267772fcea8cSEd Schouten right(FALSE); 267872fcea8cSEd Schouten delete(FALSE); 267972fcea8cSEd Schouten } 268072fcea8cSEd Schouten } 268172fcea8cSEd Schouten 268272fcea8cSEd Schouten void 268372fcea8cSEd Schouten undel_char() /* undelete last deleted character */ 268472fcea8cSEd Schouten { 268572fcea8cSEd Schouten if (d_char[0] == '\n') /* insert line if last del_char deleted eol */ 268672fcea8cSEd Schouten insert_line(TRUE); 268772fcea8cSEd Schouten else 268872fcea8cSEd Schouten { 268972fcea8cSEd Schouten in = d_char[0]; 269072fcea8cSEd Schouten insert(in); 269172fcea8cSEd Schouten if (d_char[1] != (unsigned char) NULL) 269272fcea8cSEd Schouten { 269372fcea8cSEd Schouten in = d_char[1]; 269472fcea8cSEd Schouten insert(in); 269572fcea8cSEd Schouten } 269672fcea8cSEd Schouten } 269772fcea8cSEd Schouten } 269872fcea8cSEd Schouten 269972fcea8cSEd Schouten void 270072fcea8cSEd Schouten del_word() /* delete word in front of cursor */ 270172fcea8cSEd Schouten { 270272fcea8cSEd Schouten int tposit; 270372fcea8cSEd Schouten int difference; 270472fcea8cSEd Schouten unsigned char *d_word2; 270572fcea8cSEd Schouten unsigned char *d_word3; 270672fcea8cSEd Schouten unsigned char tmp_char[3]; 270772fcea8cSEd Schouten 270872fcea8cSEd Schouten if (d_word != NULL) 270972fcea8cSEd Schouten free(d_word); 271072fcea8cSEd Schouten d_word = malloc(curr_line->line_length); 271172fcea8cSEd Schouten tmp_char[0] = d_char[0]; 271272fcea8cSEd Schouten tmp_char[1] = d_char[1]; 271372fcea8cSEd Schouten tmp_char[2] = d_char[2]; 271472fcea8cSEd Schouten d_word3 = point; 271572fcea8cSEd Schouten d_word2 = d_word; 271672fcea8cSEd Schouten tposit = position; 271772fcea8cSEd Schouten while ((tposit < curr_line->line_length) && 271872fcea8cSEd Schouten ((*d_word3 != ' ') && (*d_word3 != '\t'))) 271972fcea8cSEd Schouten { 272072fcea8cSEd Schouten tposit++; 272172fcea8cSEd Schouten *d_word2 = *d_word3; 272272fcea8cSEd Schouten d_word2++; 272372fcea8cSEd Schouten d_word3++; 272472fcea8cSEd Schouten } 272572fcea8cSEd Schouten while ((tposit < curr_line->line_length) && 272672fcea8cSEd Schouten ((*d_word3 == ' ') || (*d_word3 == '\t'))) 272772fcea8cSEd Schouten { 272872fcea8cSEd Schouten tposit++; 272972fcea8cSEd Schouten *d_word2 = *d_word3; 273072fcea8cSEd Schouten d_word2++; 273172fcea8cSEd Schouten d_word3++; 273272fcea8cSEd Schouten } 273372fcea8cSEd Schouten *d_word2 = (char) NULL; 273472fcea8cSEd Schouten d_wrd_len = difference = d_word2 - d_word; 273572fcea8cSEd Schouten d_word2 = point; 273672fcea8cSEd Schouten while (tposit < curr_line->line_length) 273772fcea8cSEd Schouten { 273872fcea8cSEd Schouten tposit++; 273972fcea8cSEd Schouten *d_word2 = *d_word3; 274072fcea8cSEd Schouten d_word2++; 274172fcea8cSEd Schouten d_word3++; 274272fcea8cSEd Schouten } 274372fcea8cSEd Schouten curr_line->line_length -= difference; 274472fcea8cSEd Schouten *d_word2 = (char) NULL; 274572fcea8cSEd Schouten draw_line(scr_vert, scr_horz,point,position,curr_line->line_length); 274672fcea8cSEd Schouten d_char[0] = tmp_char[0]; 274772fcea8cSEd Schouten d_char[1] = tmp_char[1]; 274872fcea8cSEd Schouten d_char[2] = tmp_char[2]; 274972fcea8cSEd Schouten text_changes = TRUE; 275072fcea8cSEd Schouten formatted = FALSE; 275172fcea8cSEd Schouten } 275272fcea8cSEd Schouten 275372fcea8cSEd Schouten void 275472fcea8cSEd Schouten undel_word() /* undelete last deleted word */ 275572fcea8cSEd Schouten { 275672fcea8cSEd Schouten int temp; 275772fcea8cSEd Schouten int tposit; 275872fcea8cSEd Schouten unsigned char *tmp_old_ptr; 275972fcea8cSEd Schouten unsigned char *tmp_space; 276072fcea8cSEd Schouten unsigned char *tmp_ptr; 276172fcea8cSEd Schouten unsigned char *d_word_ptr; 276272fcea8cSEd Schouten 276372fcea8cSEd Schouten /* 276472fcea8cSEd Schouten | resize line to handle undeleted word 276572fcea8cSEd Schouten */ 276672fcea8cSEd Schouten if ((curr_line->max_length - (curr_line->line_length + d_wrd_len)) < 5) 276772fcea8cSEd Schouten point = resiz_line(d_wrd_len, curr_line, position); 276872fcea8cSEd Schouten tmp_ptr = tmp_space = malloc(curr_line->line_length + d_wrd_len); 276972fcea8cSEd Schouten d_word_ptr = d_word; 277072fcea8cSEd Schouten temp = 1; 277172fcea8cSEd Schouten /* 277272fcea8cSEd Schouten | copy d_word contents into temp space 277372fcea8cSEd Schouten */ 277472fcea8cSEd Schouten while (temp <= d_wrd_len) 277572fcea8cSEd Schouten { 277672fcea8cSEd Schouten temp++; 277772fcea8cSEd Schouten *tmp_ptr = *d_word_ptr; 277872fcea8cSEd Schouten tmp_ptr++; 277972fcea8cSEd Schouten d_word_ptr++; 278072fcea8cSEd Schouten } 278172fcea8cSEd Schouten tmp_old_ptr = point; 278272fcea8cSEd Schouten tposit = position; 278372fcea8cSEd Schouten /* 278472fcea8cSEd Schouten | copy contents of line from curent position to eol into 278572fcea8cSEd Schouten | temp space 278672fcea8cSEd Schouten */ 278772fcea8cSEd Schouten while (tposit < curr_line->line_length) 278872fcea8cSEd Schouten { 278972fcea8cSEd Schouten temp++; 279072fcea8cSEd Schouten tposit++; 279172fcea8cSEd Schouten *tmp_ptr = *tmp_old_ptr; 279272fcea8cSEd Schouten tmp_ptr++; 279372fcea8cSEd Schouten tmp_old_ptr++; 279472fcea8cSEd Schouten } 279572fcea8cSEd Schouten curr_line->line_length += d_wrd_len; 279672fcea8cSEd Schouten tmp_old_ptr = point; 279772fcea8cSEd Schouten *tmp_ptr = (char) NULL; 279872fcea8cSEd Schouten tmp_ptr = tmp_space; 279972fcea8cSEd Schouten tposit = 1; 280072fcea8cSEd Schouten /* 280172fcea8cSEd Schouten | now copy contents from temp space back to original line 280272fcea8cSEd Schouten */ 280372fcea8cSEd Schouten while (tposit < temp) 280472fcea8cSEd Schouten { 280572fcea8cSEd Schouten tposit++; 280672fcea8cSEd Schouten *tmp_old_ptr = *tmp_ptr; 280772fcea8cSEd Schouten tmp_ptr++; 280872fcea8cSEd Schouten tmp_old_ptr++; 280972fcea8cSEd Schouten } 281072fcea8cSEd Schouten *tmp_old_ptr = (char) NULL; 281172fcea8cSEd Schouten free(tmp_space); 281272fcea8cSEd Schouten draw_line(scr_vert, scr_horz, point, position, curr_line->line_length); 281372fcea8cSEd Schouten } 281472fcea8cSEd Schouten 281572fcea8cSEd Schouten void 281672fcea8cSEd Schouten del_line() /* delete from cursor to end of line */ 281772fcea8cSEd Schouten { 281872fcea8cSEd Schouten unsigned char *dl1; 281972fcea8cSEd Schouten unsigned char *dl2; 282072fcea8cSEd Schouten int tposit; 282172fcea8cSEd Schouten 282272fcea8cSEd Schouten if (d_line != NULL) 282372fcea8cSEd Schouten free(d_line); 282472fcea8cSEd Schouten d_line = malloc(curr_line->line_length); 282572fcea8cSEd Schouten dl1 = d_line; 282672fcea8cSEd Schouten dl2 = point; 282772fcea8cSEd Schouten tposit = position; 282872fcea8cSEd Schouten while (tposit < curr_line->line_length) 282972fcea8cSEd Schouten { 283072fcea8cSEd Schouten *dl1 = *dl2; 283172fcea8cSEd Schouten dl1++; 283272fcea8cSEd Schouten dl2++; 283372fcea8cSEd Schouten tposit++; 283472fcea8cSEd Schouten } 283572fcea8cSEd Schouten dlt_line->line_length = 1 + tposit - position; 283672fcea8cSEd Schouten *dl1 = (char) NULL; 283772fcea8cSEd Schouten *point = (char) NULL; 283872fcea8cSEd Schouten curr_line->line_length = position; 283972fcea8cSEd Schouten wclrtoeol(text_win); 284072fcea8cSEd Schouten if (curr_line->next_line != NULL) 284172fcea8cSEd Schouten { 284272fcea8cSEd Schouten right(FALSE); 284372fcea8cSEd Schouten delete(FALSE); 284472fcea8cSEd Schouten } 284572fcea8cSEd Schouten text_changes = TRUE; 284672fcea8cSEd Schouten } 284772fcea8cSEd Schouten 284872fcea8cSEd Schouten void 284972fcea8cSEd Schouten undel_line() /* undelete last deleted line */ 285072fcea8cSEd Schouten { 285172fcea8cSEd Schouten unsigned char *ud1; 285272fcea8cSEd Schouten unsigned char *ud2; 285372fcea8cSEd Schouten int tposit; 285472fcea8cSEd Schouten 285572fcea8cSEd Schouten if (dlt_line->line_length == 0) 285672fcea8cSEd Schouten return; 285772fcea8cSEd Schouten 285872fcea8cSEd Schouten insert_line(TRUE); 285972fcea8cSEd Schouten left(TRUE); 286072fcea8cSEd Schouten point = resiz_line(dlt_line->line_length, curr_line, position); 286172fcea8cSEd Schouten curr_line->line_length += dlt_line->line_length - 1; 286272fcea8cSEd Schouten ud1 = point; 286372fcea8cSEd Schouten ud2 = d_line; 286472fcea8cSEd Schouten tposit = 1; 286572fcea8cSEd Schouten while (tposit < dlt_line->line_length) 286672fcea8cSEd Schouten { 286772fcea8cSEd Schouten tposit++; 286872fcea8cSEd Schouten *ud1 = *ud2; 286972fcea8cSEd Schouten ud1++; 287072fcea8cSEd Schouten ud2++; 287172fcea8cSEd Schouten } 287272fcea8cSEd Schouten *ud1 = (char) NULL; 287372fcea8cSEd Schouten draw_line(scr_vert, scr_horz,point,position,curr_line->line_length); 287472fcea8cSEd Schouten } 287572fcea8cSEd Schouten 287672fcea8cSEd Schouten void 287772fcea8cSEd Schouten adv_word() /* advance to next word */ 287872fcea8cSEd Schouten { 287972fcea8cSEd Schouten while ((position < curr_line->line_length) && ((*point != 32) && (*point != 9))) 288072fcea8cSEd Schouten right(TRUE); 288172fcea8cSEd Schouten while ((position < curr_line->line_length) && ((*point == 32) || (*point == 9))) 288272fcea8cSEd Schouten right(TRUE); 288372fcea8cSEd Schouten } 288472fcea8cSEd Schouten 288572fcea8cSEd Schouten void 288672fcea8cSEd Schouten move_rel(direction, lines) /* move relative to current line */ 288772fcea8cSEd Schouten char *direction; 288872fcea8cSEd Schouten int lines; 288972fcea8cSEd Schouten { 289072fcea8cSEd Schouten int i; 289172fcea8cSEd Schouten char *tmp; 289272fcea8cSEd Schouten 289372fcea8cSEd Schouten if (*direction == 'u') 289472fcea8cSEd Schouten { 289572fcea8cSEd Schouten scr_pos = 0; 289672fcea8cSEd Schouten while (position > 1) 289772fcea8cSEd Schouten left(TRUE); 289872fcea8cSEd Schouten for (i = 0; i < lines; i++) 289972fcea8cSEd Schouten { 290072fcea8cSEd Schouten up(); 290172fcea8cSEd Schouten } 290272fcea8cSEd Schouten if ((last_line > 5) && ( scr_vert < 4)) 290372fcea8cSEd Schouten { 290472fcea8cSEd Schouten tmp = point; 290572fcea8cSEd Schouten tmp_line = curr_line; 290672fcea8cSEd Schouten for (i= 0;(i<5)&&(curr_line->prev_line != NULL); i++) 290772fcea8cSEd Schouten { 290872fcea8cSEd Schouten up(); 290972fcea8cSEd Schouten } 291072fcea8cSEd Schouten scr_vert = scr_vert + i; 291172fcea8cSEd Schouten curr_line = tmp_line; 291272fcea8cSEd Schouten point = tmp; 291372fcea8cSEd Schouten scanline(point); 291472fcea8cSEd Schouten } 291572fcea8cSEd Schouten } 291672fcea8cSEd Schouten else 291772fcea8cSEd Schouten { 291872fcea8cSEd Schouten if ((position != 1) && (curr_line->next_line != NULL)) 291972fcea8cSEd Schouten { 292072fcea8cSEd Schouten nextline(); 292172fcea8cSEd Schouten scr_pos = scr_horz = 0; 292272fcea8cSEd Schouten if (horiz_offset) 292372fcea8cSEd Schouten { 292472fcea8cSEd Schouten horiz_offset = 0; 292572fcea8cSEd Schouten midscreen(scr_vert, point); 292672fcea8cSEd Schouten } 292772fcea8cSEd Schouten } 292872fcea8cSEd Schouten else 292972fcea8cSEd Schouten adv_line(); 293072fcea8cSEd Schouten for (i = 1; i < lines; i++) 293172fcea8cSEd Schouten { 293272fcea8cSEd Schouten down(); 293372fcea8cSEd Schouten } 293472fcea8cSEd Schouten if ((last_line > 10) && (scr_vert > (last_line - 5))) 293572fcea8cSEd Schouten { 293672fcea8cSEd Schouten tmp = point; 293772fcea8cSEd Schouten tmp_line = curr_line; 293872fcea8cSEd Schouten for (i=0; (i<5) && (curr_line->next_line != NULL); i++) 293972fcea8cSEd Schouten { 294072fcea8cSEd Schouten down(); 294172fcea8cSEd Schouten } 294272fcea8cSEd Schouten scr_vert = scr_vert - i; 294372fcea8cSEd Schouten curr_line = tmp_line; 294472fcea8cSEd Schouten point = tmp; 294572fcea8cSEd Schouten scanline(point); 294672fcea8cSEd Schouten } 294772fcea8cSEd Schouten } 294872fcea8cSEd Schouten wmove(text_win, scr_vert, (scr_horz - horiz_offset)); 294972fcea8cSEd Schouten } 295072fcea8cSEd Schouten 295172fcea8cSEd Schouten void 295272fcea8cSEd Schouten eol() /* go to end of line */ 295372fcea8cSEd Schouten { 295472fcea8cSEd Schouten if (position < curr_line->line_length) 295572fcea8cSEd Schouten { 295672fcea8cSEd Schouten while (position < curr_line->line_length) 295772fcea8cSEd Schouten right(TRUE); 295872fcea8cSEd Schouten } 295972fcea8cSEd Schouten else if (curr_line->next_line != NULL) 296072fcea8cSEd Schouten { 296172fcea8cSEd Schouten right(TRUE); 296272fcea8cSEd Schouten while (position < curr_line->line_length) 296372fcea8cSEd Schouten right(TRUE); 296472fcea8cSEd Schouten } 296572fcea8cSEd Schouten } 296672fcea8cSEd Schouten 296772fcea8cSEd Schouten void 296872fcea8cSEd Schouten bol() /* move to beginning of line */ 296972fcea8cSEd Schouten { 297072fcea8cSEd Schouten if (point != curr_line->line) 297172fcea8cSEd Schouten { 297272fcea8cSEd Schouten while (point != curr_line->line) 297372fcea8cSEd Schouten left(TRUE); 297472fcea8cSEd Schouten } 297572fcea8cSEd Schouten else if (curr_line->prev_line != NULL) 297672fcea8cSEd Schouten { 297772fcea8cSEd Schouten scr_pos = 0; 297872fcea8cSEd Schouten up(); 297972fcea8cSEd Schouten } 298072fcea8cSEd Schouten } 298172fcea8cSEd Schouten 298272fcea8cSEd Schouten void 298372fcea8cSEd Schouten adv_line() /* advance to beginning of next line */ 298472fcea8cSEd Schouten { 298572fcea8cSEd Schouten if ((point != curr_line->line) || (scr_pos > 0)) 298672fcea8cSEd Schouten { 298772fcea8cSEd Schouten while (position < curr_line->line_length) 298872fcea8cSEd Schouten right(TRUE); 298972fcea8cSEd Schouten right(TRUE); 299072fcea8cSEd Schouten } 299172fcea8cSEd Schouten else if (curr_line->next_line != NULL) 299272fcea8cSEd Schouten { 299372fcea8cSEd Schouten scr_pos = 0; 299472fcea8cSEd Schouten down(); 299572fcea8cSEd Schouten } 299672fcea8cSEd Schouten } 299772fcea8cSEd Schouten 299872fcea8cSEd Schouten void 299972fcea8cSEd Schouten sh_command(string) /* execute shell command */ 300072fcea8cSEd Schouten char *string; /* string containing user command */ 300172fcea8cSEd Schouten { 300272fcea8cSEd Schouten char *temp_point; 300372fcea8cSEd Schouten char *last_slash; 300472fcea8cSEd Schouten char *path; /* directory path to executable */ 300572fcea8cSEd Schouten int parent; /* zero if child, child's pid if parent */ 300672fcea8cSEd Schouten int value; 300772fcea8cSEd Schouten int return_val; 300872fcea8cSEd Schouten struct text *line_holder; 300972fcea8cSEd Schouten 301072fcea8cSEd Schouten if (restrict_mode()) 301172fcea8cSEd Schouten { 301272fcea8cSEd Schouten return; 301372fcea8cSEd Schouten } 301472fcea8cSEd Schouten 301572fcea8cSEd Schouten if (!(path = getenv("SHELL"))) 301672fcea8cSEd Schouten path = "/bin/sh"; 301772fcea8cSEd Schouten last_slash = temp_point = path; 301872fcea8cSEd Schouten while (*temp_point != (char) NULL) 301972fcea8cSEd Schouten { 302072fcea8cSEd Schouten if (*temp_point == '/') 302172fcea8cSEd Schouten last_slash = ++temp_point; 302272fcea8cSEd Schouten else 302372fcea8cSEd Schouten temp_point++; 302472fcea8cSEd Schouten } 302572fcea8cSEd Schouten 302672fcea8cSEd Schouten /* 302772fcea8cSEd Schouten | if in_pipe is true, then output of the shell operation will be 302872fcea8cSEd Schouten | read by the editor, and curses doesn't need to be turned off 302972fcea8cSEd Schouten */ 303072fcea8cSEd Schouten 303172fcea8cSEd Schouten if (!in_pipe) 303272fcea8cSEd Schouten { 303372fcea8cSEd Schouten keypad(com_win, FALSE); 303472fcea8cSEd Schouten keypad(text_win, FALSE); 303572fcea8cSEd Schouten echo(); 303672fcea8cSEd Schouten nl(); 303772fcea8cSEd Schouten noraw(); 303872fcea8cSEd Schouten resetty(); 303972fcea8cSEd Schouten 304072fcea8cSEd Schouten #ifndef NCURSE 304172fcea8cSEd Schouten endwin(); 304272fcea8cSEd Schouten #endif 304372fcea8cSEd Schouten } 304472fcea8cSEd Schouten 304572fcea8cSEd Schouten if (in_pipe) 304672fcea8cSEd Schouten { 304772fcea8cSEd Schouten pipe(pipe_in); /* create a pipe */ 304872fcea8cSEd Schouten parent = fork(); 304972fcea8cSEd Schouten if (!parent) /* if the child */ 305072fcea8cSEd Schouten { 305172fcea8cSEd Schouten /* 305272fcea8cSEd Schouten | child process which will fork and exec shell command (if shell output is 305372fcea8cSEd Schouten | to be read by editor) 305472fcea8cSEd Schouten */ 305572fcea8cSEd Schouten in_pipe = FALSE; 305672fcea8cSEd Schouten /* 305772fcea8cSEd Schouten | redirect stdout to pipe 305872fcea8cSEd Schouten */ 305972fcea8cSEd Schouten temp_stdout = dup(1); 306072fcea8cSEd Schouten close(1); 306172fcea8cSEd Schouten dup(pipe_in[1]); 306272fcea8cSEd Schouten /* 306372fcea8cSEd Schouten | redirect stderr to pipe 306472fcea8cSEd Schouten */ 306572fcea8cSEd Schouten temp_stderr = dup(2); 306672fcea8cSEd Schouten close(2); 306772fcea8cSEd Schouten dup(pipe_in[1]); 306872fcea8cSEd Schouten close(pipe_in[1]); 306972fcea8cSEd Schouten /* 307072fcea8cSEd Schouten | child will now continue down 'if (!in_pipe)' 307172fcea8cSEd Schouten | path below 307272fcea8cSEd Schouten */ 307372fcea8cSEd Schouten } 307472fcea8cSEd Schouten else /* if the parent */ 307572fcea8cSEd Schouten { 307672fcea8cSEd Schouten /* 307772fcea8cSEd Schouten | prepare editor to read from the pipe 307872fcea8cSEd Schouten */ 307972fcea8cSEd Schouten signal(SIGCHLD, SIG_IGN); 308072fcea8cSEd Schouten line_holder = curr_line; 308172fcea8cSEd Schouten tmp_vert = scr_vert; 308272fcea8cSEd Schouten close(pipe_in[1]); 308372fcea8cSEd Schouten get_fd = pipe_in[0]; 308472fcea8cSEd Schouten get_file(""); 308572fcea8cSEd Schouten close(pipe_in[0]); 308672fcea8cSEd Schouten scr_vert = tmp_vert; 308772fcea8cSEd Schouten scr_horz = scr_pos = 0; 308872fcea8cSEd Schouten position = 1; 308972fcea8cSEd Schouten curr_line = line_holder; 309072fcea8cSEd Schouten point = curr_line->line; 309172fcea8cSEd Schouten out_pipe = FALSE; 309272fcea8cSEd Schouten signal(SIGCHLD, SIG_DFL); 309372fcea8cSEd Schouten /* 309472fcea8cSEd Schouten | since flag "in_pipe" is still TRUE, the path which waits for the child 309572fcea8cSEd Schouten | process to die will be avoided. 309672fcea8cSEd Schouten | (the pipe is closed, no more output can be expected) 309772fcea8cSEd Schouten */ 309872fcea8cSEd Schouten } 309972fcea8cSEd Schouten } 310072fcea8cSEd Schouten if (!in_pipe) 310172fcea8cSEd Schouten { 310272fcea8cSEd Schouten signal(SIGINT, SIG_IGN); 310372fcea8cSEd Schouten if (out_pipe) 310472fcea8cSEd Schouten { 310572fcea8cSEd Schouten pipe(pipe_out); 310672fcea8cSEd Schouten } 310772fcea8cSEd Schouten /* 310872fcea8cSEd Schouten | fork process which will exec command 310972fcea8cSEd Schouten */ 311072fcea8cSEd Schouten parent = fork(); 311172fcea8cSEd Schouten if (!parent) /* if the child */ 311272fcea8cSEd Schouten { 311372fcea8cSEd Schouten if (shell_fork) 311472fcea8cSEd Schouten putchar('\n'); 311572fcea8cSEd Schouten if (out_pipe) 311672fcea8cSEd Schouten { 311772fcea8cSEd Schouten /* 311872fcea8cSEd Schouten | prepare the child process (soon to exec a shell command) to read from the 311972fcea8cSEd Schouten | pipe (which will be output from the editor's buffer) 312072fcea8cSEd Schouten */ 312172fcea8cSEd Schouten close(0); 312272fcea8cSEd Schouten dup(pipe_out[0]); 312372fcea8cSEd Schouten close(pipe_out[0]); 312472fcea8cSEd Schouten close(pipe_out[1]); 312572fcea8cSEd Schouten } 312672fcea8cSEd Schouten for (value = 1; value < 24; value++) 312772fcea8cSEd Schouten signal(value, SIG_DFL); 312872fcea8cSEd Schouten execl(path, last_slash, "-c", string, NULL); 312972fcea8cSEd Schouten printf(exec_err_msg, path); 313072fcea8cSEd Schouten exit(-1); 313172fcea8cSEd Schouten } 313272fcea8cSEd Schouten else /* if the parent */ 313372fcea8cSEd Schouten { 313472fcea8cSEd Schouten if (out_pipe) 313572fcea8cSEd Schouten { 313672fcea8cSEd Schouten /* 313772fcea8cSEd Schouten | output the contents of the buffer to the pipe (to be read by the 313872fcea8cSEd Schouten | process forked and exec'd above as stdin) 313972fcea8cSEd Schouten */ 314072fcea8cSEd Schouten close(pipe_out[0]); 314172fcea8cSEd Schouten line_holder = first_line; 314272fcea8cSEd Schouten while (line_holder != NULL) 314372fcea8cSEd Schouten { 314472fcea8cSEd Schouten write(pipe_out[1], line_holder->line, (line_holder->line_length-1)); 314572fcea8cSEd Schouten write(pipe_out[1], "\n", 1); 314672fcea8cSEd Schouten line_holder = line_holder->next_line; 314772fcea8cSEd Schouten } 314872fcea8cSEd Schouten close(pipe_out[1]); 314972fcea8cSEd Schouten out_pipe = FALSE; 315072fcea8cSEd Schouten } 315172fcea8cSEd Schouten do 315272fcea8cSEd Schouten { 315372fcea8cSEd Schouten return_val = wait((int *) 0); 315472fcea8cSEd Schouten } 315572fcea8cSEd Schouten while ((return_val != parent) && (return_val != -1)); 315672fcea8cSEd Schouten /* 315772fcea8cSEd Schouten | if this process is actually the child of the editor, exit. Here's how it 315872fcea8cSEd Schouten | works: 315972fcea8cSEd Schouten | The editor forks a process. If output must be sent to the command to be 316072fcea8cSEd Schouten | exec'd another process is forked, and that process (the child's child) 316172fcea8cSEd Schouten | will exec the command. In this case, "shell_fork" will be FALSE. If no 316272fcea8cSEd Schouten | output is to be performed to the shell command, "shell_fork" will be TRUE. 316372fcea8cSEd Schouten | If this is the editor process, shell_fork will be true, otherwise this is 316472fcea8cSEd Schouten | the child of the edit process. 316572fcea8cSEd Schouten */ 316672fcea8cSEd Schouten if (!shell_fork) 316772fcea8cSEd Schouten exit(0); 316872fcea8cSEd Schouten } 316972fcea8cSEd Schouten signal(SIGINT, edit_abort); 317072fcea8cSEd Schouten } 317172fcea8cSEd Schouten if (shell_fork) 317272fcea8cSEd Schouten { 317372fcea8cSEd Schouten printf(continue_msg); 317472fcea8cSEd Schouten fflush(stdout); 317572fcea8cSEd Schouten while ((in = getchar()) != '\n') 317672fcea8cSEd Schouten ; 317772fcea8cSEd Schouten } 317872fcea8cSEd Schouten 317972fcea8cSEd Schouten if (!in_pipe) 318072fcea8cSEd Schouten { 318172fcea8cSEd Schouten fixterm(); 318272fcea8cSEd Schouten noecho(); 318372fcea8cSEd Schouten nonl(); 318472fcea8cSEd Schouten raw(); 318572fcea8cSEd Schouten keypad(text_win, TRUE); 318672fcea8cSEd Schouten keypad(com_win, TRUE); 318772fcea8cSEd Schouten if (info_window) 318872fcea8cSEd Schouten clearok(info_win, TRUE); 318972fcea8cSEd Schouten } 319072fcea8cSEd Schouten 319172fcea8cSEd Schouten redraw(); 319272fcea8cSEd Schouten } 319372fcea8cSEd Schouten 319472fcea8cSEd Schouten void 319572fcea8cSEd Schouten set_up_term() /* set up the terminal for operating with ae */ 319672fcea8cSEd Schouten { 319772fcea8cSEd Schouten if (!curses_initialized) 319872fcea8cSEd Schouten { 319972fcea8cSEd Schouten initscr(); 320072fcea8cSEd Schouten savetty(); 320172fcea8cSEd Schouten noecho(); 320272fcea8cSEd Schouten raw(); 320372fcea8cSEd Schouten nonl(); 320472fcea8cSEd Schouten curses_initialized = TRUE; 320572fcea8cSEd Schouten } 320672fcea8cSEd Schouten 320772fcea8cSEd Schouten if (((LINES > 15) && (COLS >= 80)) && info_window) 320872fcea8cSEd Schouten last_line = LINES - 8; 320972fcea8cSEd Schouten else 321072fcea8cSEd Schouten { 321172fcea8cSEd Schouten info_window = FALSE; 321272fcea8cSEd Schouten last_line = LINES - 2; 321372fcea8cSEd Schouten } 321472fcea8cSEd Schouten 321572fcea8cSEd Schouten idlok(stdscr, TRUE); 321672fcea8cSEd Schouten com_win = newwin(1, COLS, (LINES - 1), 0); 321772fcea8cSEd Schouten keypad(com_win, TRUE); 321872fcea8cSEd Schouten idlok(com_win, TRUE); 321972fcea8cSEd Schouten wrefresh(com_win); 322072fcea8cSEd Schouten if (!info_window) 322172fcea8cSEd Schouten text_win = newwin((LINES - 1), COLS, 0, 0); 322272fcea8cSEd Schouten else 322372fcea8cSEd Schouten text_win = newwin((LINES - 7), COLS, 6, 0); 322472fcea8cSEd Schouten keypad(text_win, TRUE); 322572fcea8cSEd Schouten idlok(text_win, TRUE); 322672fcea8cSEd Schouten wrefresh(text_win); 322772fcea8cSEd Schouten help_win = newwin((LINES - 1), COLS, 0, 0); 322872fcea8cSEd Schouten keypad(help_win, TRUE); 322972fcea8cSEd Schouten idlok(help_win, TRUE); 323072fcea8cSEd Schouten if (info_window) 323172fcea8cSEd Schouten { 323272fcea8cSEd Schouten info_type = CONTROL_KEYS; 323372fcea8cSEd Schouten info_win = newwin(6, COLS, 0, 0); 323472fcea8cSEd Schouten werase(info_win); 323572fcea8cSEd Schouten paint_info_win(); 323672fcea8cSEd Schouten } 323772fcea8cSEd Schouten 323872fcea8cSEd Schouten last_col = COLS - 1; 323972fcea8cSEd Schouten local_LINES = LINES; 324072fcea8cSEd Schouten local_COLS = COLS; 324172fcea8cSEd Schouten 324272fcea8cSEd Schouten #ifdef NCURSE 324372fcea8cSEd Schouten if (ee_chinese) 324472fcea8cSEd Schouten nc_setattrib(A_NC_BIG5); 324572fcea8cSEd Schouten #endif /* NCURSE */ 324672fcea8cSEd Schouten 324772fcea8cSEd Schouten } 324872fcea8cSEd Schouten 324972fcea8cSEd Schouten void 325072fcea8cSEd Schouten resize_check() 325172fcea8cSEd Schouten { 325272fcea8cSEd Schouten if ((LINES == local_LINES) && (COLS == local_COLS)) 325372fcea8cSEd Schouten return; 325472fcea8cSEd Schouten 325572fcea8cSEd Schouten if (info_window) 325672fcea8cSEd Schouten delwin(info_win); 325772fcea8cSEd Schouten delwin(text_win); 325872fcea8cSEd Schouten delwin(com_win); 325972fcea8cSEd Schouten delwin(help_win); 326072fcea8cSEd Schouten set_up_term(); 326172fcea8cSEd Schouten redraw(); 326272fcea8cSEd Schouten wrefresh(text_win); 326372fcea8cSEd Schouten } 326472fcea8cSEd Schouten 326572fcea8cSEd Schouten static char item_alpha[] = "abcdefghijklmnopqrstuvwxyz0123456789 "; 326672fcea8cSEd Schouten 326772fcea8cSEd Schouten int 326872fcea8cSEd Schouten menu_op(menu_list) 326972fcea8cSEd Schouten struct menu_entries menu_list[]; 327072fcea8cSEd Schouten { 327172fcea8cSEd Schouten WINDOW *temp_win; 327272fcea8cSEd Schouten int max_width, max_height; 327372fcea8cSEd Schouten int x_off, y_off; 327472fcea8cSEd Schouten int counter; 327572fcea8cSEd Schouten int length; 327672fcea8cSEd Schouten int input; 327772fcea8cSEd Schouten int temp; 327872fcea8cSEd Schouten int list_size; 327972fcea8cSEd Schouten int top_offset; /* offset from top where menu items start */ 328072fcea8cSEd Schouten int vert_pos; /* vertical position */ 328172fcea8cSEd Schouten int vert_size; /* vertical size for menu list item display */ 328272fcea8cSEd Schouten int off_start = 1; /* offset from start of menu items to start display */ 328372fcea8cSEd Schouten 328472fcea8cSEd Schouten 328572fcea8cSEd Schouten /* 328672fcea8cSEd Schouten | determine number and width of menu items 328772fcea8cSEd Schouten */ 328872fcea8cSEd Schouten 328972fcea8cSEd Schouten list_size = 1; 329072fcea8cSEd Schouten while (menu_list[list_size + 1].item_string != NULL) 329172fcea8cSEd Schouten list_size++; 329272fcea8cSEd Schouten max_width = 0; 329372fcea8cSEd Schouten for (counter = 0; counter <= list_size; counter++) 329472fcea8cSEd Schouten { 329572fcea8cSEd Schouten if ((length = strlen(menu_list[counter].item_string)) > max_width) 329672fcea8cSEd Schouten max_width = length; 329772fcea8cSEd Schouten } 329872fcea8cSEd Schouten max_width += 3; 329972fcea8cSEd Schouten max_width = max(max_width, strlen(menu_cancel_msg)); 330072fcea8cSEd Schouten max_width = max(max_width, max(strlen(more_above_str), strlen(more_below_str))); 330172fcea8cSEd Schouten max_width += 6; 330272fcea8cSEd Schouten 330372fcea8cSEd Schouten /* 330472fcea8cSEd Schouten | make sure that window is large enough to handle menu 330572fcea8cSEd Schouten | if not, print error message and return to calling function 330672fcea8cSEd Schouten */ 330772fcea8cSEd Schouten 330872fcea8cSEd Schouten if (max_width > COLS) 330972fcea8cSEd Schouten { 331072fcea8cSEd Schouten wmove(com_win, 0, 0); 331172fcea8cSEd Schouten werase(com_win); 331272fcea8cSEd Schouten wprintw(com_win, menu_too_lrg_msg); 331372fcea8cSEd Schouten wrefresh(com_win); 331472fcea8cSEd Schouten clear_com_win = TRUE; 331572fcea8cSEd Schouten return(0); 331672fcea8cSEd Schouten } 331772fcea8cSEd Schouten 331872fcea8cSEd Schouten top_offset = 0; 331972fcea8cSEd Schouten 332072fcea8cSEd Schouten if (list_size > LINES) 332172fcea8cSEd Schouten { 332272fcea8cSEd Schouten max_height = LINES; 332372fcea8cSEd Schouten if (max_height > 11) 332472fcea8cSEd Schouten vert_size = max_height - 8; 332572fcea8cSEd Schouten else 332672fcea8cSEd Schouten vert_size = max_height; 332772fcea8cSEd Schouten } 332872fcea8cSEd Schouten else 332972fcea8cSEd Schouten { 333072fcea8cSEd Schouten vert_size = list_size; 333172fcea8cSEd Schouten max_height = list_size; 333272fcea8cSEd Schouten } 333372fcea8cSEd Schouten 333472fcea8cSEd Schouten if (LINES >= (vert_size + 8)) 333572fcea8cSEd Schouten { 333672fcea8cSEd Schouten if (menu_list[0].argument != MENU_WARN) 333772fcea8cSEd Schouten max_height = vert_size + 8; 333872fcea8cSEd Schouten else 333972fcea8cSEd Schouten max_height = vert_size + 7; 334072fcea8cSEd Schouten top_offset = 4; 334172fcea8cSEd Schouten } 334272fcea8cSEd Schouten x_off = (COLS - max_width) / 2; 334372fcea8cSEd Schouten y_off = (LINES - max_height - 1) / 2; 334472fcea8cSEd Schouten temp_win = newwin(max_height, max_width, y_off, x_off); 334572fcea8cSEd Schouten keypad(temp_win, TRUE); 334672fcea8cSEd Schouten 334772fcea8cSEd Schouten paint_menu(menu_list, max_width, max_height, list_size, top_offset, temp_win, off_start, vert_size); 334872fcea8cSEd Schouten 334972fcea8cSEd Schouten counter = 1; 335072fcea8cSEd Schouten vert_pos = 0; 335172fcea8cSEd Schouten do 335272fcea8cSEd Schouten { 335372fcea8cSEd Schouten if (off_start > 2) 335472fcea8cSEd Schouten wmove(temp_win, (1 + counter + top_offset - off_start), 3); 335572fcea8cSEd Schouten else 335672fcea8cSEd Schouten wmove(temp_win, (counter + top_offset - off_start), 3); 335772fcea8cSEd Schouten 335872fcea8cSEd Schouten wrefresh(temp_win); 335972fcea8cSEd Schouten in = wgetch(temp_win); 336072fcea8cSEd Schouten input = in; 336172fcea8cSEd Schouten if (input == -1) 336272fcea8cSEd Schouten exit(0); 336372fcea8cSEd Schouten 336472fcea8cSEd Schouten if (((tolower(input) >= 'a') && (tolower(input) <= 'z')) || 336572fcea8cSEd Schouten ((input >= '0') && (input <= '9'))) 336672fcea8cSEd Schouten { 336772fcea8cSEd Schouten if ((tolower(input) >= 'a') && (tolower(input) <= 'z')) 336872fcea8cSEd Schouten { 336972fcea8cSEd Schouten temp = 1 + tolower(input) - 'a'; 337072fcea8cSEd Schouten } 337172fcea8cSEd Schouten else if ((input >= '0') && (input <= '9')) 337272fcea8cSEd Schouten { 337372fcea8cSEd Schouten temp = (2 + 'z' - 'a') + (input - '0'); 337472fcea8cSEd Schouten } 337572fcea8cSEd Schouten 337672fcea8cSEd Schouten if (temp <= list_size) 337772fcea8cSEd Schouten { 337872fcea8cSEd Schouten input = '\n'; 337972fcea8cSEd Schouten counter = temp; 338072fcea8cSEd Schouten } 338172fcea8cSEd Schouten } 338272fcea8cSEd Schouten else 338372fcea8cSEd Schouten { 338472fcea8cSEd Schouten switch (input) 338572fcea8cSEd Schouten { 338672fcea8cSEd Schouten case ' ': /* space */ 338772fcea8cSEd Schouten case '\004': /* ^d, down */ 338872fcea8cSEd Schouten case KEY_RIGHT: 338972fcea8cSEd Schouten case KEY_DOWN: 339072fcea8cSEd Schouten counter++; 339172fcea8cSEd Schouten if (counter > list_size) 339272fcea8cSEd Schouten counter = 1; 339372fcea8cSEd Schouten break; 339472fcea8cSEd Schouten case '\010': /* ^h, backspace*/ 339572fcea8cSEd Schouten case '\025': /* ^u, up */ 339672fcea8cSEd Schouten case 127: /* ^?, delete */ 339772fcea8cSEd Schouten case KEY_BACKSPACE: 339872fcea8cSEd Schouten case KEY_LEFT: 339972fcea8cSEd Schouten case KEY_UP: 340072fcea8cSEd Schouten counter--; 340172fcea8cSEd Schouten if (counter == 0) 340272fcea8cSEd Schouten counter = list_size; 340372fcea8cSEd Schouten break; 340472fcea8cSEd Schouten case '\033': /* escape key */ 340572fcea8cSEd Schouten if (menu_list[0].argument != MENU_WARN) 340672fcea8cSEd Schouten counter = 0; 340772fcea8cSEd Schouten break; 340872fcea8cSEd Schouten case '\014': /* ^l */ 340972fcea8cSEd Schouten case '\022': /* ^r, redraw */ 341072fcea8cSEd Schouten paint_menu(menu_list, max_width, max_height, 341172fcea8cSEd Schouten list_size, top_offset, temp_win, 341272fcea8cSEd Schouten off_start, vert_size); 341372fcea8cSEd Schouten break; 341472fcea8cSEd Schouten default: 341572fcea8cSEd Schouten break; 341672fcea8cSEd Schouten } 341772fcea8cSEd Schouten } 341872fcea8cSEd Schouten 341972fcea8cSEd Schouten if (((list_size - off_start) >= (vert_size - 1)) && 342072fcea8cSEd Schouten (counter > (off_start + vert_size - 3)) && 342172fcea8cSEd Schouten (off_start > 1)) 342272fcea8cSEd Schouten { 342372fcea8cSEd Schouten if (counter == list_size) 342472fcea8cSEd Schouten off_start = (list_size - vert_size) + 2; 342572fcea8cSEd Schouten else 342672fcea8cSEd Schouten off_start++; 342772fcea8cSEd Schouten 342872fcea8cSEd Schouten paint_menu(menu_list, max_width, max_height, 342972fcea8cSEd Schouten list_size, top_offset, temp_win, off_start, 343072fcea8cSEd Schouten vert_size); 343172fcea8cSEd Schouten } 343272fcea8cSEd Schouten else if ((list_size != vert_size) && 343372fcea8cSEd Schouten (counter > (off_start + vert_size - 2))) 343472fcea8cSEd Schouten { 343572fcea8cSEd Schouten if (counter == list_size) 343672fcea8cSEd Schouten off_start = 2 + (list_size - vert_size); 343772fcea8cSEd Schouten else if (off_start == 1) 343872fcea8cSEd Schouten off_start = 3; 343972fcea8cSEd Schouten else 344072fcea8cSEd Schouten off_start++; 344172fcea8cSEd Schouten 344272fcea8cSEd Schouten paint_menu(menu_list, max_width, max_height, 344372fcea8cSEd Schouten list_size, top_offset, temp_win, off_start, 344472fcea8cSEd Schouten vert_size); 344572fcea8cSEd Schouten } 344672fcea8cSEd Schouten else if (counter < off_start) 344772fcea8cSEd Schouten { 344872fcea8cSEd Schouten if (counter <= 2) 344972fcea8cSEd Schouten off_start = 1; 345072fcea8cSEd Schouten else 345172fcea8cSEd Schouten off_start = counter; 345272fcea8cSEd Schouten 345372fcea8cSEd Schouten paint_menu(menu_list, max_width, max_height, 345472fcea8cSEd Schouten list_size, top_offset, temp_win, off_start, 345572fcea8cSEd Schouten vert_size); 345672fcea8cSEd Schouten } 345772fcea8cSEd Schouten } 345872fcea8cSEd Schouten while ((input != '\r') && (input != '\n') && (counter != 0)); 345972fcea8cSEd Schouten 346072fcea8cSEd Schouten werase(temp_win); 346172fcea8cSEd Schouten wrefresh(temp_win); 346272fcea8cSEd Schouten delwin(temp_win); 346372fcea8cSEd Schouten 346472fcea8cSEd Schouten if ((menu_list[counter].procedure != NULL) || 346572fcea8cSEd Schouten (menu_list[counter].iprocedure != NULL) || 346672fcea8cSEd Schouten (menu_list[counter].nprocedure != NULL)) 346772fcea8cSEd Schouten { 346872fcea8cSEd Schouten if (menu_list[counter].argument != -1) 346972fcea8cSEd Schouten (*menu_list[counter].iprocedure)(menu_list[counter].argument); 347072fcea8cSEd Schouten else if (menu_list[counter].ptr_argument != NULL) 347172fcea8cSEd Schouten (*menu_list[counter].procedure)(menu_list[counter].ptr_argument); 347272fcea8cSEd Schouten else 347372fcea8cSEd Schouten (*menu_list[counter].nprocedure)(); 347472fcea8cSEd Schouten } 347572fcea8cSEd Schouten 347672fcea8cSEd Schouten if (info_window) 347772fcea8cSEd Schouten paint_info_win(); 347872fcea8cSEd Schouten redraw(); 347972fcea8cSEd Schouten 348072fcea8cSEd Schouten return(counter); 348172fcea8cSEd Schouten } 348272fcea8cSEd Schouten 348372fcea8cSEd Schouten void 348472fcea8cSEd Schouten paint_menu(menu_list, max_width, max_height, list_size, top_offset, menu_win, 348572fcea8cSEd Schouten off_start, vert_size) 348672fcea8cSEd Schouten struct menu_entries menu_list[]; 348772fcea8cSEd Schouten int max_width, max_height, list_size, top_offset; 348872fcea8cSEd Schouten WINDOW *menu_win; 348972fcea8cSEd Schouten int off_start, vert_size; 349072fcea8cSEd Schouten { 349172fcea8cSEd Schouten int counter, temp_int; 349272fcea8cSEd Schouten 349372fcea8cSEd Schouten werase(menu_win); 349472fcea8cSEd Schouten 349572fcea8cSEd Schouten /* 349672fcea8cSEd Schouten | output top and bottom portions of menu box only if window 349772fcea8cSEd Schouten | large enough 349872fcea8cSEd Schouten */ 349972fcea8cSEd Schouten 350072fcea8cSEd Schouten if (max_height > vert_size) 350172fcea8cSEd Schouten { 350272fcea8cSEd Schouten wmove(menu_win, 1, 1); 350372fcea8cSEd Schouten if (!nohighlight) 350472fcea8cSEd Schouten wstandout(menu_win); 350572fcea8cSEd Schouten waddch(menu_win, '+'); 350672fcea8cSEd Schouten for (counter = 0; counter < (max_width - 4); counter++) 350772fcea8cSEd Schouten waddch(menu_win, '-'); 350872fcea8cSEd Schouten waddch(menu_win, '+'); 350972fcea8cSEd Schouten 351072fcea8cSEd Schouten wmove(menu_win, (max_height - 2), 1); 351172fcea8cSEd Schouten waddch(menu_win, '+'); 351272fcea8cSEd Schouten for (counter = 0; counter < (max_width - 4); counter++) 351372fcea8cSEd Schouten waddch(menu_win, '-'); 351472fcea8cSEd Schouten waddch(menu_win, '+'); 351572fcea8cSEd Schouten wstandend(menu_win); 351672fcea8cSEd Schouten wmove(menu_win, 2, 3); 351772fcea8cSEd Schouten waddstr(menu_win, menu_list[0].item_string); 351872fcea8cSEd Schouten wmove(menu_win, (max_height - 3), 3); 351972fcea8cSEd Schouten if (menu_list[0].argument != MENU_WARN) 352072fcea8cSEd Schouten waddstr(menu_win, menu_cancel_msg); 352172fcea8cSEd Schouten } 352272fcea8cSEd Schouten if (!nohighlight) 352372fcea8cSEd Schouten wstandout(menu_win); 352472fcea8cSEd Schouten 352572fcea8cSEd Schouten for (counter = 0; counter < (vert_size + top_offset); counter++) 352672fcea8cSEd Schouten { 352772fcea8cSEd Schouten if (top_offset == 4) 352872fcea8cSEd Schouten { 352972fcea8cSEd Schouten temp_int = counter + 2; 353072fcea8cSEd Schouten } 353172fcea8cSEd Schouten else 353272fcea8cSEd Schouten temp_int = counter; 353372fcea8cSEd Schouten 353472fcea8cSEd Schouten wmove(menu_win, temp_int, 1); 353572fcea8cSEd Schouten waddch(menu_win, '|'); 353672fcea8cSEd Schouten wmove(menu_win, temp_int, (max_width - 2)); 353772fcea8cSEd Schouten waddch(menu_win, '|'); 353872fcea8cSEd Schouten } 353972fcea8cSEd Schouten wstandend(menu_win); 354072fcea8cSEd Schouten 354172fcea8cSEd Schouten if (list_size > vert_size) 354272fcea8cSEd Schouten { 354372fcea8cSEd Schouten if (off_start >= 3) 354472fcea8cSEd Schouten { 354572fcea8cSEd Schouten temp_int = 1; 354672fcea8cSEd Schouten wmove(menu_win, top_offset, 3); 354772fcea8cSEd Schouten waddstr(menu_win, more_above_str); 354872fcea8cSEd Schouten } 354972fcea8cSEd Schouten else 355072fcea8cSEd Schouten temp_int = 0; 355172fcea8cSEd Schouten 355272fcea8cSEd Schouten for (counter = off_start; 355372fcea8cSEd Schouten ((temp_int + counter - off_start) < (vert_size - 1)); 355472fcea8cSEd Schouten counter++) 355572fcea8cSEd Schouten { 355672fcea8cSEd Schouten wmove(menu_win, (top_offset + temp_int + 355772fcea8cSEd Schouten (counter - off_start)), 3); 355872fcea8cSEd Schouten if (list_size > 1) 355972fcea8cSEd Schouten wprintw(menu_win, "%c) ", item_alpha[min((counter - 1), max_alpha_char)]); 356072fcea8cSEd Schouten waddstr(menu_win, menu_list[counter].item_string); 356172fcea8cSEd Schouten } 356272fcea8cSEd Schouten 356372fcea8cSEd Schouten wmove(menu_win, (top_offset + (vert_size - 1)), 3); 356472fcea8cSEd Schouten 356572fcea8cSEd Schouten if (counter == list_size) 356672fcea8cSEd Schouten { 356772fcea8cSEd Schouten if (list_size > 1) 356872fcea8cSEd Schouten wprintw(menu_win, "%c) ", item_alpha[min((counter - 1), max_alpha_char)]); 356972fcea8cSEd Schouten wprintw(menu_win, menu_list[counter].item_string); 357072fcea8cSEd Schouten } 357172fcea8cSEd Schouten else 357272fcea8cSEd Schouten wprintw(menu_win, more_below_str); 357372fcea8cSEd Schouten } 357472fcea8cSEd Schouten else 357572fcea8cSEd Schouten { 357672fcea8cSEd Schouten for (counter = 1; counter <= list_size; counter++) 357772fcea8cSEd Schouten { 357872fcea8cSEd Schouten wmove(menu_win, (top_offset + counter - 1), 3); 357972fcea8cSEd Schouten if (list_size > 1) 358072fcea8cSEd Schouten wprintw(menu_win, "%c) ", item_alpha[min((counter - 1), max_alpha_char)]); 358172fcea8cSEd Schouten waddstr(menu_win, menu_list[counter].item_string); 358272fcea8cSEd Schouten } 358372fcea8cSEd Schouten } 358472fcea8cSEd Schouten } 358572fcea8cSEd Schouten 358672fcea8cSEd Schouten void 358772fcea8cSEd Schouten help() 358872fcea8cSEd Schouten { 358972fcea8cSEd Schouten int counter; 359072fcea8cSEd Schouten 359172fcea8cSEd Schouten werase(help_win); 359272fcea8cSEd Schouten clearok(help_win, TRUE); 359372fcea8cSEd Schouten for (counter = 0; counter < 22; counter++) 359472fcea8cSEd Schouten { 359572fcea8cSEd Schouten wmove(help_win, counter, 0); 359672fcea8cSEd Schouten waddstr(help_win, (emacs_keys_mode) ? 359772fcea8cSEd Schouten emacs_help_text[counter] : help_text[counter]); 359872fcea8cSEd Schouten } 359972fcea8cSEd Schouten wrefresh(help_win); 360072fcea8cSEd Schouten werase(com_win); 360172fcea8cSEd Schouten wmove(com_win, 0, 0); 360272fcea8cSEd Schouten wprintw(com_win, press_any_key_msg); 360372fcea8cSEd Schouten wrefresh(com_win); 360472fcea8cSEd Schouten counter = wgetch(com_win); 360572fcea8cSEd Schouten if (counter == -1) 360672fcea8cSEd Schouten exit(0); 360772fcea8cSEd Schouten werase(com_win); 360872fcea8cSEd Schouten wmove(com_win, 0, 0); 360972fcea8cSEd Schouten werase(help_win); 361072fcea8cSEd Schouten wrefresh(help_win); 361172fcea8cSEd Schouten wrefresh(com_win); 361272fcea8cSEd Schouten redraw(); 361372fcea8cSEd Schouten } 361472fcea8cSEd Schouten 361572fcea8cSEd Schouten void 361672fcea8cSEd Schouten paint_info_win() 361772fcea8cSEd Schouten { 361872fcea8cSEd Schouten int counter; 361972fcea8cSEd Schouten 362072fcea8cSEd Schouten if (!info_window) 362172fcea8cSEd Schouten return; 362272fcea8cSEd Schouten 362372fcea8cSEd Schouten werase(info_win); 362472fcea8cSEd Schouten for (counter = 0; counter < 5; counter++) 362572fcea8cSEd Schouten { 362672fcea8cSEd Schouten wmove(info_win, counter, 0); 362772fcea8cSEd Schouten wclrtoeol(info_win); 362872fcea8cSEd Schouten if (info_type == CONTROL_KEYS) 362972fcea8cSEd Schouten waddstr(info_win, (emacs_keys_mode) ? 363072fcea8cSEd Schouten emacs_control_keys[counter] : control_keys[counter]); 363172fcea8cSEd Schouten else if (info_type == COMMANDS) 363272fcea8cSEd Schouten waddstr(info_win, command_strings[counter]); 363372fcea8cSEd Schouten } 363472fcea8cSEd Schouten wmove(info_win, 5, 0); 363572fcea8cSEd Schouten if (!nohighlight) 363672fcea8cSEd Schouten wstandout(info_win); 363772fcea8cSEd Schouten waddstr(info_win, "==============================================================================="); 363872fcea8cSEd Schouten wstandend(info_win); 363972fcea8cSEd Schouten wrefresh(info_win); 364072fcea8cSEd Schouten } 364172fcea8cSEd Schouten 364272fcea8cSEd Schouten void 364372fcea8cSEd Schouten no_info_window() 364472fcea8cSEd Schouten { 364572fcea8cSEd Schouten if (!info_window) 364672fcea8cSEd Schouten return; 364772fcea8cSEd Schouten delwin(info_win); 364872fcea8cSEd Schouten delwin(text_win); 364972fcea8cSEd Schouten info_window = FALSE; 365072fcea8cSEd Schouten last_line = LINES - 2; 365172fcea8cSEd Schouten text_win = newwin((LINES - 1), COLS, 0, 0); 365272fcea8cSEd Schouten keypad(text_win, TRUE); 365372fcea8cSEd Schouten idlok(text_win, TRUE); 365472fcea8cSEd Schouten clearok(text_win, TRUE); 365572fcea8cSEd Schouten midscreen(scr_vert, point); 365672fcea8cSEd Schouten wrefresh(text_win); 365772fcea8cSEd Schouten clear_com_win = TRUE; 365872fcea8cSEd Schouten } 365972fcea8cSEd Schouten 366072fcea8cSEd Schouten void 366172fcea8cSEd Schouten create_info_window() 366272fcea8cSEd Schouten { 366372fcea8cSEd Schouten if (info_window) 366472fcea8cSEd Schouten return; 366572fcea8cSEd Schouten last_line = LINES - 8; 366672fcea8cSEd Schouten delwin(text_win); 366772fcea8cSEd Schouten text_win = newwin((LINES - 7), COLS, 6, 0); 366872fcea8cSEd Schouten keypad(text_win, TRUE); 366972fcea8cSEd Schouten idlok(text_win, TRUE); 367072fcea8cSEd Schouten werase(text_win); 367172fcea8cSEd Schouten info_window = TRUE; 367272fcea8cSEd Schouten info_win = newwin(6, COLS, 0, 0); 367372fcea8cSEd Schouten werase(info_win); 367472fcea8cSEd Schouten info_type = CONTROL_KEYS; 367572fcea8cSEd Schouten midscreen(min(scr_vert, last_line), point); 367672fcea8cSEd Schouten clearok(info_win, TRUE); 367772fcea8cSEd Schouten paint_info_win(); 367872fcea8cSEd Schouten wrefresh(text_win); 367972fcea8cSEd Schouten clear_com_win = TRUE; 368072fcea8cSEd Schouten } 368172fcea8cSEd Schouten 368272fcea8cSEd Schouten int 368372fcea8cSEd Schouten file_op(arg) 368472fcea8cSEd Schouten int arg; 368572fcea8cSEd Schouten { 368672fcea8cSEd Schouten char *string; 368772fcea8cSEd Schouten int flag; 368872fcea8cSEd Schouten 368972fcea8cSEd Schouten if (restrict_mode()) 369072fcea8cSEd Schouten { 369172fcea8cSEd Schouten return(0); 369272fcea8cSEd Schouten } 369372fcea8cSEd Schouten 369472fcea8cSEd Schouten if (arg == READ_FILE) 369572fcea8cSEd Schouten { 369672fcea8cSEd Schouten string = get_string(file_read_prompt_str, TRUE); 369772fcea8cSEd Schouten recv_file = TRUE; 369872fcea8cSEd Schouten tmp_file = resolve_name(string); 369972fcea8cSEd Schouten check_fp(); 370072fcea8cSEd Schouten if (tmp_file != string) 370172fcea8cSEd Schouten free(tmp_file); 370272fcea8cSEd Schouten free(string); 370372fcea8cSEd Schouten } 370472fcea8cSEd Schouten else if (arg == WRITE_FILE) 370572fcea8cSEd Schouten { 370672fcea8cSEd Schouten string = get_string(file_write_prompt_str, TRUE); 370772fcea8cSEd Schouten tmp_file = resolve_name(string); 370872fcea8cSEd Schouten write_file(tmp_file); 370972fcea8cSEd Schouten if (tmp_file != string) 371072fcea8cSEd Schouten free(tmp_file); 371172fcea8cSEd Schouten free(string); 371272fcea8cSEd Schouten } 371372fcea8cSEd Schouten else if (arg == SAVE_FILE) 371472fcea8cSEd Schouten { 371572fcea8cSEd Schouten /* 371672fcea8cSEd Schouten | changes made here should be reflected in finish() 371772fcea8cSEd Schouten */ 371872fcea8cSEd Schouten 371972fcea8cSEd Schouten if (in_file_name) 372072fcea8cSEd Schouten flag = TRUE; 372172fcea8cSEd Schouten else 372272fcea8cSEd Schouten flag = FALSE; 372372fcea8cSEd Schouten 372472fcea8cSEd Schouten string = in_file_name; 372572fcea8cSEd Schouten if ((string == NULL) || (*string == (char) NULL)) 372672fcea8cSEd Schouten string = get_string(save_file_name_prompt, TRUE); 372772fcea8cSEd Schouten if ((string == NULL) || (*string == (char) NULL)) 372872fcea8cSEd Schouten { 372972fcea8cSEd Schouten wmove(com_win, 0, 0); 373072fcea8cSEd Schouten wprintw(com_win, file_not_saved_msg); 373172fcea8cSEd Schouten wclrtoeol(com_win); 373272fcea8cSEd Schouten wrefresh(com_win); 373372fcea8cSEd Schouten clear_com_win = TRUE; 373472fcea8cSEd Schouten return(0); 373572fcea8cSEd Schouten } 373672fcea8cSEd Schouten if (!flag) 373772fcea8cSEd Schouten { 373872fcea8cSEd Schouten tmp_file = resolve_name(string); 373972fcea8cSEd Schouten if (tmp_file != string) 374072fcea8cSEd Schouten { 374172fcea8cSEd Schouten free(string); 374272fcea8cSEd Schouten string = tmp_file; 374372fcea8cSEd Schouten } 374472fcea8cSEd Schouten } 374572fcea8cSEd Schouten if (write_file(string)) 374672fcea8cSEd Schouten { 374772fcea8cSEd Schouten in_file_name = string; 374872fcea8cSEd Schouten text_changes = FALSE; 374972fcea8cSEd Schouten } 375072fcea8cSEd Schouten else if (!flag) 375172fcea8cSEd Schouten free(string); 375272fcea8cSEd Schouten } 375372fcea8cSEd Schouten return(0); 375472fcea8cSEd Schouten } 375572fcea8cSEd Schouten 375672fcea8cSEd Schouten void 375772fcea8cSEd Schouten shell_op() 375872fcea8cSEd Schouten { 375972fcea8cSEd Schouten char *string; 376072fcea8cSEd Schouten 376172fcea8cSEd Schouten if (((string = get_string(shell_prompt, TRUE)) != NULL) && 376272fcea8cSEd Schouten (*string != (char) NULL)) 376372fcea8cSEd Schouten { 376472fcea8cSEd Schouten sh_command(string); 376572fcea8cSEd Schouten free(string); 376672fcea8cSEd Schouten } 376772fcea8cSEd Schouten } 376872fcea8cSEd Schouten 376972fcea8cSEd Schouten void 377072fcea8cSEd Schouten leave_op() 377172fcea8cSEd Schouten { 377272fcea8cSEd Schouten if (text_changes) 377372fcea8cSEd Schouten { 377472fcea8cSEd Schouten menu_op(leave_menu); 377572fcea8cSEd Schouten } 377672fcea8cSEd Schouten else 377772fcea8cSEd Schouten quit(TRUE); 377872fcea8cSEd Schouten } 377972fcea8cSEd Schouten 378072fcea8cSEd Schouten void 378172fcea8cSEd Schouten redraw() 378272fcea8cSEd Schouten { 378372fcea8cSEd Schouten if (info_window) 378472fcea8cSEd Schouten { 378572fcea8cSEd Schouten clearok(info_win, TRUE); 378672fcea8cSEd Schouten paint_info_win(); 378772fcea8cSEd Schouten } 378872fcea8cSEd Schouten else 378972fcea8cSEd Schouten clearok(text_win, TRUE); 379072fcea8cSEd Schouten midscreen(scr_vert, point); 379172fcea8cSEd Schouten } 379272fcea8cSEd Schouten 379372fcea8cSEd Schouten /* 379472fcea8cSEd Schouten | The following routines will "format" a paragraph (as defined by a 379572fcea8cSEd Schouten | block of text with blank lines before and after the block). 379672fcea8cSEd Schouten */ 379772fcea8cSEd Schouten 379872fcea8cSEd Schouten int 379972fcea8cSEd Schouten Blank_Line(test_line) /* test if line has any non-space characters */ 380072fcea8cSEd Schouten struct text *test_line; 380172fcea8cSEd Schouten { 380272fcea8cSEd Schouten unsigned char *line; 380372fcea8cSEd Schouten int length; 380472fcea8cSEd Schouten 380572fcea8cSEd Schouten if (test_line == NULL) 380672fcea8cSEd Schouten return(TRUE); 380772fcea8cSEd Schouten 380872fcea8cSEd Schouten length = 1; 380972fcea8cSEd Schouten line = test_line->line; 381072fcea8cSEd Schouten 381172fcea8cSEd Schouten /* 381272fcea8cSEd Schouten | To handle troff/nroff documents, consider a line with a 381372fcea8cSEd Schouten | period ('.') in the first column to be blank. To handle mail 381472fcea8cSEd Schouten | messages with included text, consider a line with a '>' blank. 381572fcea8cSEd Schouten */ 381672fcea8cSEd Schouten 381772fcea8cSEd Schouten if ((*line == '.') || (*line == '>')) 381872fcea8cSEd Schouten return(TRUE); 381972fcea8cSEd Schouten 382072fcea8cSEd Schouten while (((*line == ' ') || (*line == '\t')) && (length < test_line->line_length)) 382172fcea8cSEd Schouten { 382272fcea8cSEd Schouten length++; 382372fcea8cSEd Schouten line++; 382472fcea8cSEd Schouten } 382572fcea8cSEd Schouten if (length != test_line->line_length) 382672fcea8cSEd Schouten return(FALSE); 382772fcea8cSEd Schouten else 382872fcea8cSEd Schouten return(TRUE); 382972fcea8cSEd Schouten } 383072fcea8cSEd Schouten 383172fcea8cSEd Schouten void 383272fcea8cSEd Schouten Format() /* format the paragraph according to set margins */ 383372fcea8cSEd Schouten { 383472fcea8cSEd Schouten int string_count; 383572fcea8cSEd Schouten int offset; 383672fcea8cSEd Schouten int temp_case; 383772fcea8cSEd Schouten int status; 383872fcea8cSEd Schouten int tmp_af; 383972fcea8cSEd Schouten int counter; 384072fcea8cSEd Schouten unsigned char *line; 384172fcea8cSEd Schouten unsigned char *tmp_srchstr; 384272fcea8cSEd Schouten unsigned char *temp1, *temp2; 384372fcea8cSEd Schouten unsigned char *temp_dword; 384472fcea8cSEd Schouten unsigned char temp_d_char[3]; 384572fcea8cSEd Schouten 384672fcea8cSEd Schouten temp_d_char[0] = d_char[0]; 384772fcea8cSEd Schouten temp_d_char[1] = d_char[1]; 384872fcea8cSEd Schouten temp_d_char[2] = d_char[2]; 384972fcea8cSEd Schouten 385072fcea8cSEd Schouten /* 385172fcea8cSEd Schouten | if observ_margins is not set, or the current line is blank, 385272fcea8cSEd Schouten | do not format the current paragraph 385372fcea8cSEd Schouten */ 385472fcea8cSEd Schouten 385572fcea8cSEd Schouten if ((!observ_margins) || (Blank_Line(curr_line))) 385672fcea8cSEd Schouten return; 385772fcea8cSEd Schouten 385872fcea8cSEd Schouten /* 385972fcea8cSEd Schouten | save the currently set flags, and clear them 386072fcea8cSEd Schouten */ 386172fcea8cSEd Schouten 386272fcea8cSEd Schouten wmove(com_win, 0, 0); 386372fcea8cSEd Schouten wclrtoeol(com_win); 386472fcea8cSEd Schouten wprintw(com_win, formatting_msg); 386572fcea8cSEd Schouten wrefresh(com_win); 386672fcea8cSEd Schouten 386772fcea8cSEd Schouten /* 386872fcea8cSEd Schouten | get current position in paragraph, so after formatting, the cursor 386972fcea8cSEd Schouten | will be in the same relative position 387072fcea8cSEd Schouten */ 387172fcea8cSEd Schouten 387272fcea8cSEd Schouten tmp_af = auto_format; 387372fcea8cSEd Schouten auto_format = FALSE; 387472fcea8cSEd Schouten offset = position; 387572fcea8cSEd Schouten if (position != 1) 387672fcea8cSEd Schouten prev_word(); 387772fcea8cSEd Schouten temp_dword = d_word; 387872fcea8cSEd Schouten d_word = NULL; 387972fcea8cSEd Schouten temp_case = case_sen; 388072fcea8cSEd Schouten case_sen = TRUE; 388172fcea8cSEd Schouten tmp_srchstr = srch_str; 388272fcea8cSEd Schouten temp2 = srch_str = (unsigned char *) malloc(1 + curr_line->line_length - position); 388372fcea8cSEd Schouten if ((*point == ' ') || (*point == '\t')) 388472fcea8cSEd Schouten adv_word(); 388572fcea8cSEd Schouten offset -= position; 388672fcea8cSEd Schouten counter = position; 388772fcea8cSEd Schouten line = temp1 = point; 388872fcea8cSEd Schouten while ((*temp1 != (char) NULL) && (*temp1 != ' ') && (*temp1 != '\t') && (counter < curr_line->line_length)) 388972fcea8cSEd Schouten { 389072fcea8cSEd Schouten *temp2 = *temp1; 389172fcea8cSEd Schouten temp2++; 389272fcea8cSEd Schouten temp1++; 389372fcea8cSEd Schouten counter++; 389472fcea8cSEd Schouten } 389572fcea8cSEd Schouten *temp2 = (char) NULL; 389672fcea8cSEd Schouten if (position != 1) 389772fcea8cSEd Schouten bol(); 389872fcea8cSEd Schouten while (!Blank_Line(curr_line->prev_line)) 389972fcea8cSEd Schouten bol(); 390072fcea8cSEd Schouten string_count = 0; 390172fcea8cSEd Schouten status = TRUE; 390272fcea8cSEd Schouten while ((line != point) && (status)) 390372fcea8cSEd Schouten { 390472fcea8cSEd Schouten status = search(FALSE); 390572fcea8cSEd Schouten string_count++; 390672fcea8cSEd Schouten } 390772fcea8cSEd Schouten 390872fcea8cSEd Schouten wmove(com_win, 0, 0); 390972fcea8cSEd Schouten wclrtoeol(com_win); 391072fcea8cSEd Schouten wprintw(com_win, formatting_msg); 391172fcea8cSEd Schouten wrefresh(com_win); 391272fcea8cSEd Schouten 391372fcea8cSEd Schouten /* 391472fcea8cSEd Schouten | now get back to the start of the paragraph to start formatting 391572fcea8cSEd Schouten */ 391672fcea8cSEd Schouten 391772fcea8cSEd Schouten if (position != 1) 391872fcea8cSEd Schouten bol(); 391972fcea8cSEd Schouten while (!Blank_Line(curr_line->prev_line)) 392072fcea8cSEd Schouten bol(); 392172fcea8cSEd Schouten 392272fcea8cSEd Schouten observ_margins = FALSE; 392372fcea8cSEd Schouten 392472fcea8cSEd Schouten /* 392572fcea8cSEd Schouten | Start going through lines, putting spaces at end of lines if they do 392672fcea8cSEd Schouten | not already exist. Append lines together to get one long line, and 392772fcea8cSEd Schouten | eliminate spacing at begin of lines. 392872fcea8cSEd Schouten */ 392972fcea8cSEd Schouten 393072fcea8cSEd Schouten while (!Blank_Line(curr_line->next_line)) 393172fcea8cSEd Schouten { 393272fcea8cSEd Schouten eol(); 393372fcea8cSEd Schouten left(TRUE); 393472fcea8cSEd Schouten if (*point != ' ') 393572fcea8cSEd Schouten { 393672fcea8cSEd Schouten right(TRUE); 393772fcea8cSEd Schouten insert(' '); 393872fcea8cSEd Schouten } 393972fcea8cSEd Schouten else 394072fcea8cSEd Schouten right(TRUE); 394172fcea8cSEd Schouten del_char(); 394272fcea8cSEd Schouten if ((*point == ' ') || (*point == '\t')) 394372fcea8cSEd Schouten del_word(); 394472fcea8cSEd Schouten } 394572fcea8cSEd Schouten 394672fcea8cSEd Schouten /* 394772fcea8cSEd Schouten | Now there is one long line. Eliminate extra spaces within the line 394872fcea8cSEd Schouten | after the first word (so as not to blow away any indenting the user 394972fcea8cSEd Schouten | may have put in). 395072fcea8cSEd Schouten */ 395172fcea8cSEd Schouten 395272fcea8cSEd Schouten bol(); 395372fcea8cSEd Schouten adv_word(); 395472fcea8cSEd Schouten while (position < curr_line->line_length) 395572fcea8cSEd Schouten { 395672fcea8cSEd Schouten if ((*point == ' ') && (*(point + 1) == ' ')) 395772fcea8cSEd Schouten del_char(); 395872fcea8cSEd Schouten else 395972fcea8cSEd Schouten right(TRUE); 396072fcea8cSEd Schouten } 396172fcea8cSEd Schouten 396272fcea8cSEd Schouten /* 396372fcea8cSEd Schouten | Now make sure there are two spaces after a '.'. 396472fcea8cSEd Schouten */ 396572fcea8cSEd Schouten 396672fcea8cSEd Schouten bol(); 396772fcea8cSEd Schouten while (position < curr_line->line_length) 396872fcea8cSEd Schouten { 396972fcea8cSEd Schouten if ((*point == '.') && (*(point + 1) == ' ')) 397072fcea8cSEd Schouten { 397172fcea8cSEd Schouten right(TRUE); 397272fcea8cSEd Schouten insert(' '); 397372fcea8cSEd Schouten insert(' '); 397472fcea8cSEd Schouten while (*point == ' ') 397572fcea8cSEd Schouten del_char(); 397672fcea8cSEd Schouten } 397772fcea8cSEd Schouten right(TRUE); 397872fcea8cSEd Schouten } 397972fcea8cSEd Schouten 398072fcea8cSEd Schouten observ_margins = TRUE; 398172fcea8cSEd Schouten bol(); 398272fcea8cSEd Schouten 398372fcea8cSEd Schouten wmove(com_win, 0, 0); 398472fcea8cSEd Schouten wclrtoeol(com_win); 398572fcea8cSEd Schouten wprintw(com_win, formatting_msg); 398672fcea8cSEd Schouten wrefresh(com_win); 398772fcea8cSEd Schouten 398872fcea8cSEd Schouten /* 398972fcea8cSEd Schouten | create lines between margins 399072fcea8cSEd Schouten */ 399172fcea8cSEd Schouten 399272fcea8cSEd Schouten while (position < curr_line->line_length) 399372fcea8cSEd Schouten { 399472fcea8cSEd Schouten while ((scr_pos < right_margin) && (position < curr_line->line_length)) 399572fcea8cSEd Schouten right(TRUE); 399672fcea8cSEd Schouten if (position < curr_line->line_length) 399772fcea8cSEd Schouten { 399872fcea8cSEd Schouten prev_word(); 399972fcea8cSEd Schouten if (position == 1) 400072fcea8cSEd Schouten adv_word(); 400172fcea8cSEd Schouten insert_line(TRUE); 400272fcea8cSEd Schouten } 400372fcea8cSEd Schouten } 400472fcea8cSEd Schouten 400572fcea8cSEd Schouten /* 400672fcea8cSEd Schouten | go back to begin of paragraph, put cursor back to original position 400772fcea8cSEd Schouten */ 400872fcea8cSEd Schouten 400972fcea8cSEd Schouten bol(); 401072fcea8cSEd Schouten while (!Blank_Line(curr_line->prev_line)) 401172fcea8cSEd Schouten bol(); 401272fcea8cSEd Schouten 401372fcea8cSEd Schouten /* 401472fcea8cSEd Schouten | find word cursor was in 401572fcea8cSEd Schouten */ 401672fcea8cSEd Schouten 401772fcea8cSEd Schouten while ((status) && (string_count > 0)) 401872fcea8cSEd Schouten { 401972fcea8cSEd Schouten search(FALSE); 402072fcea8cSEd Schouten string_count--; 402172fcea8cSEd Schouten } 402272fcea8cSEd Schouten 402372fcea8cSEd Schouten /* 402472fcea8cSEd Schouten | offset the cursor to where it was before from the start of the word 402572fcea8cSEd Schouten */ 402672fcea8cSEd Schouten 402772fcea8cSEd Schouten while (offset > 0) 402872fcea8cSEd Schouten { 402972fcea8cSEd Schouten offset--; 403072fcea8cSEd Schouten right(TRUE); 403172fcea8cSEd Schouten } 403272fcea8cSEd Schouten 403372fcea8cSEd Schouten /* 403472fcea8cSEd Schouten | reset flags and strings to what they were before formatting 403572fcea8cSEd Schouten */ 403672fcea8cSEd Schouten 403772fcea8cSEd Schouten if (d_word != NULL) 403872fcea8cSEd Schouten free(d_word); 403972fcea8cSEd Schouten d_word = temp_dword; 404072fcea8cSEd Schouten case_sen = temp_case; 404172fcea8cSEd Schouten free(srch_str); 404272fcea8cSEd Schouten srch_str = tmp_srchstr; 404372fcea8cSEd Schouten d_char[0] = temp_d_char[0]; 404472fcea8cSEd Schouten d_char[1] = temp_d_char[1]; 404572fcea8cSEd Schouten d_char[2] = temp_d_char[2]; 404672fcea8cSEd Schouten auto_format = tmp_af; 404772fcea8cSEd Schouten 404872fcea8cSEd Schouten midscreen(scr_vert, point); 404972fcea8cSEd Schouten werase(com_win); 405072fcea8cSEd Schouten wrefresh(com_win); 405172fcea8cSEd Schouten } 405272fcea8cSEd Schouten 405372fcea8cSEd Schouten unsigned char *init_name[3] = { 405472fcea8cSEd Schouten "/usr/local/lib/init.ee", 405572fcea8cSEd Schouten NULL, 405672fcea8cSEd Schouten ".init.ee" 405772fcea8cSEd Schouten }; 405872fcea8cSEd Schouten 405972fcea8cSEd Schouten void 406072fcea8cSEd Schouten ee_init() /* check for init file and read it if it exists */ 406172fcea8cSEd Schouten { 406272fcea8cSEd Schouten FILE *init_file; 406372fcea8cSEd Schouten unsigned char *string; 406472fcea8cSEd Schouten unsigned char *str1; 406572fcea8cSEd Schouten unsigned char *str2; 406672fcea8cSEd Schouten char *home; 406772fcea8cSEd Schouten int counter; 406872fcea8cSEd Schouten int temp_int; 406972fcea8cSEd Schouten 407072fcea8cSEd Schouten string = getenv("HOME"); 407172fcea8cSEd Schouten str1 = home = malloc(strlen(string)+10); 407272fcea8cSEd Schouten strcpy(home, string); 407372fcea8cSEd Schouten strcat(home, "/.init.ee"); 407472fcea8cSEd Schouten init_name[1] = home; 407572fcea8cSEd Schouten string = malloc(512); 407672fcea8cSEd Schouten 407772fcea8cSEd Schouten for (counter = 0; counter < 3; counter++) 407872fcea8cSEd Schouten { 407972fcea8cSEd Schouten if (!(access(init_name[counter], 4))) 408072fcea8cSEd Schouten { 408172fcea8cSEd Schouten init_file = fopen(init_name[counter], "r"); 408272fcea8cSEd Schouten while ((str2 = fgets(string, 512, init_file)) != NULL) 408372fcea8cSEd Schouten { 408472fcea8cSEd Schouten str1 = str2 = string; 408572fcea8cSEd Schouten while (*str2 != '\n') 408672fcea8cSEd Schouten str2++; 408772fcea8cSEd Schouten *str2 = (char) NULL; 408872fcea8cSEd Schouten 408972fcea8cSEd Schouten if (unique_test(string, init_strings) != 1) 409072fcea8cSEd Schouten continue; 409172fcea8cSEd Schouten 409272fcea8cSEd Schouten if (compare(str1, CASE, FALSE)) 409372fcea8cSEd Schouten case_sen = TRUE; 409472fcea8cSEd Schouten else if (compare(str1, NOCASE, FALSE)) 409572fcea8cSEd Schouten case_sen = FALSE; 409672fcea8cSEd Schouten else if (compare(str1, EXPAND, FALSE)) 409772fcea8cSEd Schouten expand_tabs = TRUE; 409872fcea8cSEd Schouten else if (compare(str1, NOEXPAND, FALSE)) 409972fcea8cSEd Schouten expand_tabs = FALSE; 410072fcea8cSEd Schouten else if (compare(str1, INFO, FALSE)) 410172fcea8cSEd Schouten info_window = TRUE; 410272fcea8cSEd Schouten else if (compare(str1, NOINFO, FALSE)) 410372fcea8cSEd Schouten info_window = FALSE; 410472fcea8cSEd Schouten else if (compare(str1, MARGINS, FALSE)) 410572fcea8cSEd Schouten observ_margins = TRUE; 410672fcea8cSEd Schouten else if (compare(str1, NOMARGINS, FALSE)) 410772fcea8cSEd Schouten observ_margins = FALSE; 410872fcea8cSEd Schouten else if (compare(str1, AUTOFORMAT, FALSE)) 410972fcea8cSEd Schouten { 411072fcea8cSEd Schouten auto_format = TRUE; 411172fcea8cSEd Schouten observ_margins = TRUE; 411272fcea8cSEd Schouten } 411372fcea8cSEd Schouten else if (compare(str1, NOAUTOFORMAT, FALSE)) 411472fcea8cSEd Schouten auto_format = FALSE; 411572fcea8cSEd Schouten else if (compare(str1, Echo, FALSE)) 411672fcea8cSEd Schouten { 411772fcea8cSEd Schouten str1 = next_word(str1); 411872fcea8cSEd Schouten if (*str1 != (char) NULL) 411972fcea8cSEd Schouten echo_string(str1); 412072fcea8cSEd Schouten } 412172fcea8cSEd Schouten else if (compare(str1, PRINTCOMMAND, FALSE)) 412272fcea8cSEd Schouten { 412372fcea8cSEd Schouten str1 = next_word(str1); 412472fcea8cSEd Schouten print_command = malloc(strlen(str1)+1); 412572fcea8cSEd Schouten strcpy(print_command, str1); 412672fcea8cSEd Schouten } 412772fcea8cSEd Schouten else if (compare(str1, RIGHTMARGIN, FALSE)) 412872fcea8cSEd Schouten { 412972fcea8cSEd Schouten str1 = next_word(str1); 413072fcea8cSEd Schouten if ((*str1 >= '0') && (*str1 <= '9')) 413172fcea8cSEd Schouten { 413272fcea8cSEd Schouten temp_int = atoi(str1); 413372fcea8cSEd Schouten if (temp_int > 0) 413472fcea8cSEd Schouten right_margin = temp_int; 413572fcea8cSEd Schouten } 413672fcea8cSEd Schouten } 413772fcea8cSEd Schouten else if (compare(str1, HIGHLIGHT, FALSE)) 413872fcea8cSEd Schouten nohighlight = FALSE; 413972fcea8cSEd Schouten else if (compare(str1, NOHIGHLIGHT, FALSE)) 414072fcea8cSEd Schouten nohighlight = TRUE; 414172fcea8cSEd Schouten else if (compare(str1, EIGHTBIT, FALSE)) 414272fcea8cSEd Schouten eightbit = TRUE; 414372fcea8cSEd Schouten else if (compare(str1, NOEIGHTBIT, FALSE)) 414472fcea8cSEd Schouten { 414572fcea8cSEd Schouten eightbit = FALSE; 414672fcea8cSEd Schouten ee_chinese = FALSE; 414772fcea8cSEd Schouten } 414872fcea8cSEd Schouten else if (compare(str1, EMACS_string, FALSE)) 414972fcea8cSEd Schouten emacs_keys_mode = TRUE; 415072fcea8cSEd Schouten else if (compare(str1, NOEMACS_string, FALSE)) 415172fcea8cSEd Schouten emacs_keys_mode = FALSE; 415272fcea8cSEd Schouten else if (compare(str1, chinese_cmd, FALSE)) 415372fcea8cSEd Schouten { 415472fcea8cSEd Schouten ee_chinese = TRUE; 415572fcea8cSEd Schouten eightbit = TRUE; 415672fcea8cSEd Schouten } 415772fcea8cSEd Schouten else if (compare(str1, nochinese_cmd, FALSE)) 415872fcea8cSEd Schouten ee_chinese = FALSE; 415972fcea8cSEd Schouten } 416072fcea8cSEd Schouten fclose(init_file); 416172fcea8cSEd Schouten } 416272fcea8cSEd Schouten } 416372fcea8cSEd Schouten free(string); 416472fcea8cSEd Schouten free(home); 416572fcea8cSEd Schouten 416672fcea8cSEd Schouten string = getenv("LANG"); 416772fcea8cSEd Schouten if (string != NULL) 416872fcea8cSEd Schouten { 416972fcea8cSEd Schouten if (strcmp(string, "zh_TW.big5") == 0) 417072fcea8cSEd Schouten { 417172fcea8cSEd Schouten ee_chinese = TRUE; 417272fcea8cSEd Schouten eightbit = TRUE; 417372fcea8cSEd Schouten } 417472fcea8cSEd Schouten } 417572fcea8cSEd Schouten } 417672fcea8cSEd Schouten 417772fcea8cSEd Schouten /* 417872fcea8cSEd Schouten | Save current configuration to .init.ee file in the current directory. 417972fcea8cSEd Schouten */ 418072fcea8cSEd Schouten 418172fcea8cSEd Schouten void 418272fcea8cSEd Schouten dump_ee_conf() 418372fcea8cSEd Schouten { 418472fcea8cSEd Schouten FILE *init_file; 418572fcea8cSEd Schouten FILE *old_init_file = NULL; 418672fcea8cSEd Schouten char *file_name = ".init.ee"; 418772fcea8cSEd Schouten char *home_dir = "~/.init.ee"; 418872fcea8cSEd Schouten char buffer[512]; 418972fcea8cSEd Schouten struct stat buf; 419072fcea8cSEd Schouten char *string; 419172fcea8cSEd Schouten int length; 419272fcea8cSEd Schouten int option = 0; 419372fcea8cSEd Schouten 419472fcea8cSEd Schouten if (restrict_mode()) 419572fcea8cSEd Schouten { 419672fcea8cSEd Schouten return; 419772fcea8cSEd Schouten } 419872fcea8cSEd Schouten 419972fcea8cSEd Schouten option = menu_op(config_dump_menu); 420072fcea8cSEd Schouten 420172fcea8cSEd Schouten werase(com_win); 420272fcea8cSEd Schouten wmove(com_win, 0, 0); 420372fcea8cSEd Schouten 420472fcea8cSEd Schouten if (option == 0) 420572fcea8cSEd Schouten { 420672fcea8cSEd Schouten wprintw(com_win, conf_not_saved_msg); 420772fcea8cSEd Schouten wrefresh(com_win); 420872fcea8cSEd Schouten return; 420972fcea8cSEd Schouten } 421072fcea8cSEd Schouten else if (option == 2) 421172fcea8cSEd Schouten file_name = resolve_name(home_dir); 421272fcea8cSEd Schouten 421372fcea8cSEd Schouten /* 421472fcea8cSEd Schouten | If a .init.ee file exists, move it to .init.ee.old. 421572fcea8cSEd Schouten */ 421672fcea8cSEd Schouten 421772fcea8cSEd Schouten if (stat(file_name, &buf) != -1) 421872fcea8cSEd Schouten { 421972fcea8cSEd Schouten sprintf(buffer, "%s.old", file_name); 422072fcea8cSEd Schouten unlink(buffer); 422172fcea8cSEd Schouten link(file_name, buffer); 422272fcea8cSEd Schouten unlink(file_name); 422372fcea8cSEd Schouten old_init_file = fopen(buffer, "r"); 422472fcea8cSEd Schouten } 422572fcea8cSEd Schouten 422672fcea8cSEd Schouten init_file = fopen(file_name, "w"); 422772fcea8cSEd Schouten if (init_file == NULL) 422872fcea8cSEd Schouten { 422972fcea8cSEd Schouten wprintw(com_win, conf_dump_err_msg); 423072fcea8cSEd Schouten wrefresh(com_win); 423172fcea8cSEd Schouten return; 423272fcea8cSEd Schouten } 423372fcea8cSEd Schouten 423472fcea8cSEd Schouten if (old_init_file != NULL) 423572fcea8cSEd Schouten { 423672fcea8cSEd Schouten /* 423772fcea8cSEd Schouten | Copy non-configuration info into new .init.ee file. 423872fcea8cSEd Schouten */ 423972fcea8cSEd Schouten while ((string = fgets(buffer, 512, old_init_file)) != NULL) 424072fcea8cSEd Schouten { 424172fcea8cSEd Schouten length = strlen(string); 424272fcea8cSEd Schouten string[length - 1] = (char) NULL; 424372fcea8cSEd Schouten 424472fcea8cSEd Schouten if (unique_test(string, init_strings) == 1) 424572fcea8cSEd Schouten { 424672fcea8cSEd Schouten if (compare(string, Echo, FALSE)) 424772fcea8cSEd Schouten { 424872fcea8cSEd Schouten fprintf(init_file, "%s\n", string); 424972fcea8cSEd Schouten } 425072fcea8cSEd Schouten } 425172fcea8cSEd Schouten else 425272fcea8cSEd Schouten fprintf(init_file, "%s\n", string); 425372fcea8cSEd Schouten } 425472fcea8cSEd Schouten 425572fcea8cSEd Schouten fclose(old_init_file); 425672fcea8cSEd Schouten } 425772fcea8cSEd Schouten 425872fcea8cSEd Schouten fprintf(init_file, "%s\n", case_sen ? CASE : NOCASE); 425972fcea8cSEd Schouten fprintf(init_file, "%s\n", expand_tabs ? EXPAND : NOEXPAND); 426072fcea8cSEd Schouten fprintf(init_file, "%s\n", info_window ? INFO : NOINFO ); 426172fcea8cSEd Schouten fprintf(init_file, "%s\n", observ_margins ? MARGINS : NOMARGINS ); 426272fcea8cSEd Schouten fprintf(init_file, "%s\n", auto_format ? AUTOFORMAT : NOAUTOFORMAT ); 426372fcea8cSEd Schouten fprintf(init_file, "%s %s\n", PRINTCOMMAND, print_command); 426472fcea8cSEd Schouten fprintf(init_file, "%s %d\n", RIGHTMARGIN, right_margin); 426572fcea8cSEd Schouten fprintf(init_file, "%s\n", nohighlight ? NOHIGHLIGHT : HIGHLIGHT ); 426672fcea8cSEd Schouten fprintf(init_file, "%s\n", eightbit ? EIGHTBIT : NOEIGHTBIT ); 426772fcea8cSEd Schouten fprintf(init_file, "%s\n", emacs_keys_mode ? EMACS_string : NOEMACS_string ); 426872fcea8cSEd Schouten fprintf(init_file, "%s\n", ee_chinese ? chinese_cmd : nochinese_cmd ); 426972fcea8cSEd Schouten 427072fcea8cSEd Schouten fclose(init_file); 427172fcea8cSEd Schouten 427272fcea8cSEd Schouten wprintw(com_win, conf_dump_success_msg, file_name); 427372fcea8cSEd Schouten wrefresh(com_win); 427472fcea8cSEd Schouten 427572fcea8cSEd Schouten if ((option == 2) && (file_name != home_dir)) 427672fcea8cSEd Schouten { 427772fcea8cSEd Schouten free(file_name); 427872fcea8cSEd Schouten } 427972fcea8cSEd Schouten } 428072fcea8cSEd Schouten 428172fcea8cSEd Schouten void 428272fcea8cSEd Schouten echo_string(string) /* echo the given string */ 428372fcea8cSEd Schouten char *string; 428472fcea8cSEd Schouten { 428572fcea8cSEd Schouten char *temp; 428672fcea8cSEd Schouten int Counter; 428772fcea8cSEd Schouten 428872fcea8cSEd Schouten temp = string; 428972fcea8cSEd Schouten while (*temp != (char) NULL) 429072fcea8cSEd Schouten { 429172fcea8cSEd Schouten if (*temp == '\\') 429272fcea8cSEd Schouten { 429372fcea8cSEd Schouten temp++; 429472fcea8cSEd Schouten if (*temp == 'n') 429572fcea8cSEd Schouten putchar('\n'); 429672fcea8cSEd Schouten else if (*temp == 't') 429772fcea8cSEd Schouten putchar('\t'); 429872fcea8cSEd Schouten else if (*temp == 'b') 429972fcea8cSEd Schouten putchar('\b'); 430072fcea8cSEd Schouten else if (*temp == 'r') 430172fcea8cSEd Schouten putchar('\r'); 430272fcea8cSEd Schouten else if (*temp == 'f') 430372fcea8cSEd Schouten putchar('\f'); 430472fcea8cSEd Schouten else if ((*temp == 'e') || (*temp == 'E')) 430572fcea8cSEd Schouten putchar('\033'); /* escape */ 430672fcea8cSEd Schouten else if (*temp == '\\') 430772fcea8cSEd Schouten putchar('\\'); 430872fcea8cSEd Schouten else if (*temp == '\'') 430972fcea8cSEd Schouten putchar('\''); 431072fcea8cSEd Schouten else if ((*temp >= '0') && (*temp <= '9')) 431172fcea8cSEd Schouten { 431272fcea8cSEd Schouten Counter = 0; 431372fcea8cSEd Schouten while ((*temp >= '0') && (*temp <= '9')) 431472fcea8cSEd Schouten { 431572fcea8cSEd Schouten Counter = (8 * Counter) + (*temp - '0'); 431672fcea8cSEd Schouten temp++; 431772fcea8cSEd Schouten } 431872fcea8cSEd Schouten putchar(Counter); 431972fcea8cSEd Schouten temp--; 432072fcea8cSEd Schouten } 432172fcea8cSEd Schouten temp++; 432272fcea8cSEd Schouten } 432372fcea8cSEd Schouten else 432472fcea8cSEd Schouten { 432572fcea8cSEd Schouten putchar(*temp); 432672fcea8cSEd Schouten temp++; 432772fcea8cSEd Schouten } 432872fcea8cSEd Schouten } 432972fcea8cSEd Schouten 433072fcea8cSEd Schouten fflush(stdout); 433172fcea8cSEd Schouten } 433272fcea8cSEd Schouten 433372fcea8cSEd Schouten void 433472fcea8cSEd Schouten spell_op() /* check spelling of words in the editor */ 433572fcea8cSEd Schouten { 433672fcea8cSEd Schouten if (restrict_mode()) 433772fcea8cSEd Schouten { 433872fcea8cSEd Schouten return; 433972fcea8cSEd Schouten } 434072fcea8cSEd Schouten top(); /* go to top of file */ 434172fcea8cSEd Schouten insert_line(FALSE); /* create two blank lines */ 434272fcea8cSEd Schouten insert_line(FALSE); 434372fcea8cSEd Schouten top(); 434472fcea8cSEd Schouten command(shell_echo_msg); 434572fcea8cSEd Schouten adv_line(); 434672fcea8cSEd Schouten wmove(com_win, 0, 0); 434772fcea8cSEd Schouten wprintw(com_win, spell_in_prog_msg); 434872fcea8cSEd Schouten wrefresh(com_win); 434972fcea8cSEd Schouten command("<>!spell"); /* send contents of buffer to command 'spell' 435072fcea8cSEd Schouten and read the results back into the editor */ 435172fcea8cSEd Schouten } 435272fcea8cSEd Schouten 435372fcea8cSEd Schouten void 435472fcea8cSEd Schouten ispell_op() 435572fcea8cSEd Schouten { 435672fcea8cSEd Schouten char name[128]; 435772fcea8cSEd Schouten char string[256]; 435872fcea8cSEd Schouten int pid; 435972fcea8cSEd Schouten 436072fcea8cSEd Schouten if (restrict_mode()) 436172fcea8cSEd Schouten { 436272fcea8cSEd Schouten return; 436372fcea8cSEd Schouten } 436472fcea8cSEd Schouten pid = getpid(); 436572fcea8cSEd Schouten sprintf(name, "/tmp/ee.%d", pid); 436672fcea8cSEd Schouten if (write_file(name)) 436772fcea8cSEd Schouten { 436872fcea8cSEd Schouten sprintf(string, "ispell %s", name); 436972fcea8cSEd Schouten sh_command(string); 437072fcea8cSEd Schouten delete_text(); 437172fcea8cSEd Schouten tmp_file = name; 437272fcea8cSEd Schouten recv_file = TRUE; 437372fcea8cSEd Schouten check_fp(); 437472fcea8cSEd Schouten unlink(name); 437572fcea8cSEd Schouten } 437672fcea8cSEd Schouten } 437772fcea8cSEd Schouten 437872fcea8cSEd Schouten int 437972fcea8cSEd Schouten first_word_len(test_line) 438072fcea8cSEd Schouten struct text *test_line; 438172fcea8cSEd Schouten { 438272fcea8cSEd Schouten int counter; 438372fcea8cSEd Schouten unsigned char *pnt; 438472fcea8cSEd Schouten 438572fcea8cSEd Schouten if (test_line == NULL) 438672fcea8cSEd Schouten return(0); 438772fcea8cSEd Schouten 438872fcea8cSEd Schouten pnt = test_line->line; 438972fcea8cSEd Schouten if ((pnt == NULL) || (*pnt == (char) NULL) || 439072fcea8cSEd Schouten (*pnt == '.') || (*pnt == '>')) 439172fcea8cSEd Schouten return(0); 439272fcea8cSEd Schouten 439372fcea8cSEd Schouten if ((*pnt == ' ') || (*pnt == '\t')) 439472fcea8cSEd Schouten { 439572fcea8cSEd Schouten pnt = next_word(pnt); 439672fcea8cSEd Schouten } 439772fcea8cSEd Schouten 439872fcea8cSEd Schouten if (*pnt == (char) NULL) 439972fcea8cSEd Schouten return(0); 440072fcea8cSEd Schouten 440172fcea8cSEd Schouten counter = 0; 440272fcea8cSEd Schouten while ((*pnt != (char) NULL) && ((*pnt != ' ') && (*pnt != '\t'))) 440372fcea8cSEd Schouten { 440472fcea8cSEd Schouten pnt++; 440572fcea8cSEd Schouten counter++; 440672fcea8cSEd Schouten } 440772fcea8cSEd Schouten while ((*pnt != (char) NULL) && ((*pnt == ' ') || (*pnt == '\t'))) 440872fcea8cSEd Schouten { 440972fcea8cSEd Schouten pnt++; 441072fcea8cSEd Schouten counter++; 441172fcea8cSEd Schouten } 441272fcea8cSEd Schouten return(counter); 441372fcea8cSEd Schouten } 441472fcea8cSEd Schouten 441572fcea8cSEd Schouten void 441672fcea8cSEd Schouten Auto_Format() /* format the paragraph according to set margins */ 441772fcea8cSEd Schouten { 441872fcea8cSEd Schouten int string_count; 441972fcea8cSEd Schouten int offset; 442072fcea8cSEd Schouten int temp_case; 442172fcea8cSEd Schouten int word_len; 442272fcea8cSEd Schouten int temp_dwl; 442372fcea8cSEd Schouten int tmp_d_line_length; 442472fcea8cSEd Schouten int leave_loop = FALSE; 442572fcea8cSEd Schouten int status; 442672fcea8cSEd Schouten int counter; 442772fcea8cSEd Schouten char not_blank; 442872fcea8cSEd Schouten unsigned char *line; 442972fcea8cSEd Schouten unsigned char *tmp_srchstr; 443072fcea8cSEd Schouten unsigned char *temp1, *temp2; 443172fcea8cSEd Schouten unsigned char *temp_dword; 443272fcea8cSEd Schouten unsigned char temp_d_char[3]; 443372fcea8cSEd Schouten unsigned char *tmp_d_line; 443472fcea8cSEd Schouten 443572fcea8cSEd Schouten 443672fcea8cSEd Schouten temp_d_char[0] = d_char[0]; 443772fcea8cSEd Schouten temp_d_char[1] = d_char[1]; 443872fcea8cSEd Schouten temp_d_char[2] = d_char[2]; 443972fcea8cSEd Schouten 444072fcea8cSEd Schouten /* 444172fcea8cSEd Schouten | if observ_margins is not set, or the current line is blank, 444272fcea8cSEd Schouten | do not format the current paragraph 444372fcea8cSEd Schouten */ 444472fcea8cSEd Schouten 444572fcea8cSEd Schouten if ((!observ_margins) || (Blank_Line(curr_line))) 444672fcea8cSEd Schouten return; 444772fcea8cSEd Schouten 444872fcea8cSEd Schouten /* 444972fcea8cSEd Schouten | get current position in paragraph, so after formatting, the cursor 445072fcea8cSEd Schouten | will be in the same relative position 445172fcea8cSEd Schouten */ 445272fcea8cSEd Schouten 445372fcea8cSEd Schouten tmp_d_line = d_line; 445472fcea8cSEd Schouten tmp_d_line_length = dlt_line->line_length; 445572fcea8cSEd Schouten d_line = NULL; 445672fcea8cSEd Schouten auto_format = FALSE; 445772fcea8cSEd Schouten offset = position; 445872fcea8cSEd Schouten if ((position != 1) && ((*point == ' ') || (*point == '\t') || (position == curr_line->line_length) || (*point == (char) NULL))) 445972fcea8cSEd Schouten prev_word(); 446072fcea8cSEd Schouten temp_dword = d_word; 446172fcea8cSEd Schouten temp_dwl = d_wrd_len; 446272fcea8cSEd Schouten d_wrd_len = 0; 446372fcea8cSEd Schouten d_word = NULL; 446472fcea8cSEd Schouten temp_case = case_sen; 446572fcea8cSEd Schouten case_sen = TRUE; 446672fcea8cSEd Schouten tmp_srchstr = srch_str; 446772fcea8cSEd Schouten temp2 = srch_str = (unsigned char *) malloc(1 + curr_line->line_length - position); 446872fcea8cSEd Schouten if ((*point == ' ') || (*point == '\t')) 446972fcea8cSEd Schouten adv_word(); 447072fcea8cSEd Schouten offset -= position; 447172fcea8cSEd Schouten counter = position; 447272fcea8cSEd Schouten line = temp1 = point; 447372fcea8cSEd Schouten while ((*temp1 != (char) NULL) && (*temp1 != ' ') && (*temp1 != '\t') && (counter < curr_line->line_length)) 447472fcea8cSEd Schouten { 447572fcea8cSEd Schouten *temp2 = *temp1; 447672fcea8cSEd Schouten temp2++; 447772fcea8cSEd Schouten temp1++; 447872fcea8cSEd Schouten counter++; 447972fcea8cSEd Schouten } 448072fcea8cSEd Schouten *temp2 = (char) NULL; 448172fcea8cSEd Schouten if (position != 1) 448272fcea8cSEd Schouten bol(); 448372fcea8cSEd Schouten while (!Blank_Line(curr_line->prev_line)) 448472fcea8cSEd Schouten bol(); 448572fcea8cSEd Schouten string_count = 0; 448672fcea8cSEd Schouten status = TRUE; 448772fcea8cSEd Schouten while ((line != point) && (status)) 448872fcea8cSEd Schouten { 448972fcea8cSEd Schouten status = search(FALSE); 449072fcea8cSEd Schouten string_count++; 449172fcea8cSEd Schouten } 449272fcea8cSEd Schouten 449372fcea8cSEd Schouten /* 449472fcea8cSEd Schouten | now get back to the start of the paragraph to start checking 449572fcea8cSEd Schouten */ 449672fcea8cSEd Schouten 449772fcea8cSEd Schouten if (position != 1) 449872fcea8cSEd Schouten bol(); 449972fcea8cSEd Schouten while (!Blank_Line(curr_line->prev_line)) 450072fcea8cSEd Schouten bol(); 450172fcea8cSEd Schouten 450272fcea8cSEd Schouten /* 450372fcea8cSEd Schouten | Start going through lines, putting spaces at end of lines if they do 450472fcea8cSEd Schouten | not already exist. Check line length, and move words to the next line 450572fcea8cSEd Schouten | if they cross the margin. Then get words from the next line if they 450672fcea8cSEd Schouten | will fit in before the margin. 450772fcea8cSEd Schouten */ 450872fcea8cSEd Schouten 450972fcea8cSEd Schouten counter = 0; 451072fcea8cSEd Schouten 451172fcea8cSEd Schouten while (!leave_loop) 451272fcea8cSEd Schouten { 451372fcea8cSEd Schouten if (position != curr_line->line_length) 451472fcea8cSEd Schouten eol(); 451572fcea8cSEd Schouten left(TRUE); 451672fcea8cSEd Schouten if (*point != ' ') 451772fcea8cSEd Schouten { 451872fcea8cSEd Schouten right(TRUE); 451972fcea8cSEd Schouten insert(' '); 452072fcea8cSEd Schouten } 452172fcea8cSEd Schouten else 452272fcea8cSEd Schouten right(TRUE); 452372fcea8cSEd Schouten 452472fcea8cSEd Schouten not_blank = FALSE; 452572fcea8cSEd Schouten 452672fcea8cSEd Schouten /* 452772fcea8cSEd Schouten | fill line if first word on next line will fit 452872fcea8cSEd Schouten | in the line without crossing the margin 452972fcea8cSEd Schouten */ 453072fcea8cSEd Schouten 453172fcea8cSEd Schouten while ((curr_line->next_line != NULL) && 453272fcea8cSEd Schouten ((word_len = first_word_len(curr_line->next_line)) > 0) 453372fcea8cSEd Schouten && ((scr_pos + word_len) < right_margin)) 453472fcea8cSEd Schouten { 453572fcea8cSEd Schouten adv_line(); 453672fcea8cSEd Schouten if ((*point == ' ') || (*point == '\t')) 453772fcea8cSEd Schouten adv_word(); 453872fcea8cSEd Schouten del_word(); 453972fcea8cSEd Schouten if (position != 1) 454072fcea8cSEd Schouten bol(); 454172fcea8cSEd Schouten 454272fcea8cSEd Schouten /* 454372fcea8cSEd Schouten | We know this line was not blank before, so 454472fcea8cSEd Schouten | make sure that it doesn't have one of the 454572fcea8cSEd Schouten | leading characters that indicate the line 454672fcea8cSEd Schouten | should not be modified. 454772fcea8cSEd Schouten | 454872fcea8cSEd Schouten | We also know that this character should not 454972fcea8cSEd Schouten | be left as the first character of this line. 455072fcea8cSEd Schouten */ 455172fcea8cSEd Schouten 455272fcea8cSEd Schouten if ((Blank_Line(curr_line)) && 455372fcea8cSEd Schouten (curr_line->line[0] != '.') && 455472fcea8cSEd Schouten (curr_line->line[0] != '>')) 455572fcea8cSEd Schouten { 455672fcea8cSEd Schouten del_line(); 455772fcea8cSEd Schouten not_blank = FALSE; 455872fcea8cSEd Schouten } 455972fcea8cSEd Schouten else 456072fcea8cSEd Schouten not_blank = TRUE; 456172fcea8cSEd Schouten 456272fcea8cSEd Schouten /* 456372fcea8cSEd Schouten | go to end of previous line 456472fcea8cSEd Schouten */ 456572fcea8cSEd Schouten left(TRUE); 456672fcea8cSEd Schouten undel_word(); 456772fcea8cSEd Schouten eol(); 456872fcea8cSEd Schouten /* 456972fcea8cSEd Schouten | make sure there's a space at the end of the line 457072fcea8cSEd Schouten */ 457172fcea8cSEd Schouten left(TRUE); 457272fcea8cSEd Schouten if (*point != ' ') 457372fcea8cSEd Schouten { 457472fcea8cSEd Schouten right(TRUE); 457572fcea8cSEd Schouten insert(' '); 457672fcea8cSEd Schouten } 457772fcea8cSEd Schouten else 457872fcea8cSEd Schouten right(TRUE); 457972fcea8cSEd Schouten } 458072fcea8cSEd Schouten 458172fcea8cSEd Schouten /* 458272fcea8cSEd Schouten | make sure line does not cross right margin 458372fcea8cSEd Schouten */ 458472fcea8cSEd Schouten 458572fcea8cSEd Schouten while (right_margin <= scr_pos) 458672fcea8cSEd Schouten { 458772fcea8cSEd Schouten prev_word(); 458872fcea8cSEd Schouten if (position != 1) 458972fcea8cSEd Schouten { 459072fcea8cSEd Schouten del_word(); 459172fcea8cSEd Schouten if (Blank_Line(curr_line->next_line)) 459272fcea8cSEd Schouten insert_line(TRUE); 459372fcea8cSEd Schouten else 459472fcea8cSEd Schouten adv_line(); 459572fcea8cSEd Schouten if ((*point == ' ') || (*point == '\t')) 459672fcea8cSEd Schouten adv_word(); 459772fcea8cSEd Schouten undel_word(); 459872fcea8cSEd Schouten not_blank = TRUE; 459972fcea8cSEd Schouten if (position != 1) 460072fcea8cSEd Schouten bol(); 460172fcea8cSEd Schouten left(TRUE); 460272fcea8cSEd Schouten } 460372fcea8cSEd Schouten } 460472fcea8cSEd Schouten 460572fcea8cSEd Schouten if ((!Blank_Line(curr_line->next_line)) || (not_blank)) 460672fcea8cSEd Schouten { 460772fcea8cSEd Schouten adv_line(); 460872fcea8cSEd Schouten counter++; 460972fcea8cSEd Schouten } 461072fcea8cSEd Schouten else 461172fcea8cSEd Schouten leave_loop = TRUE; 461272fcea8cSEd Schouten } 461372fcea8cSEd Schouten 461472fcea8cSEd Schouten /* 461572fcea8cSEd Schouten | go back to begin of paragraph, put cursor back to original position 461672fcea8cSEd Schouten */ 461772fcea8cSEd Schouten 461872fcea8cSEd Schouten if (position != 1) 461972fcea8cSEd Schouten bol(); 462072fcea8cSEd Schouten while ((counter-- > 0) || (!Blank_Line(curr_line->prev_line))) 462172fcea8cSEd Schouten bol(); 462272fcea8cSEd Schouten 462372fcea8cSEd Schouten /* 462472fcea8cSEd Schouten | find word cursor was in 462572fcea8cSEd Schouten */ 462672fcea8cSEd Schouten 462772fcea8cSEd Schouten status = TRUE; 462872fcea8cSEd Schouten while ((status) && (string_count > 0)) 462972fcea8cSEd Schouten { 463072fcea8cSEd Schouten status = search(FALSE); 463172fcea8cSEd Schouten string_count--; 463272fcea8cSEd Schouten } 463372fcea8cSEd Schouten 463472fcea8cSEd Schouten /* 463572fcea8cSEd Schouten | offset the cursor to where it was before from the start of the word 463672fcea8cSEd Schouten */ 463772fcea8cSEd Schouten 463872fcea8cSEd Schouten while (offset > 0) 463972fcea8cSEd Schouten { 464072fcea8cSEd Schouten offset--; 464172fcea8cSEd Schouten right(TRUE); 464272fcea8cSEd Schouten } 464372fcea8cSEd Schouten 464472fcea8cSEd Schouten if ((string_count > 0) && (offset < 0)) 464572fcea8cSEd Schouten { 464672fcea8cSEd Schouten while (offset < 0) 464772fcea8cSEd Schouten { 464872fcea8cSEd Schouten offset++; 464972fcea8cSEd Schouten left(TRUE); 465072fcea8cSEd Schouten } 465172fcea8cSEd Schouten } 465272fcea8cSEd Schouten 465372fcea8cSEd Schouten /* 465472fcea8cSEd Schouten | reset flags and strings to what they were before formatting 465572fcea8cSEd Schouten */ 465672fcea8cSEd Schouten 465772fcea8cSEd Schouten if (d_word != NULL) 465872fcea8cSEd Schouten free(d_word); 465972fcea8cSEd Schouten d_word = temp_dword; 466072fcea8cSEd Schouten d_wrd_len = temp_dwl; 466172fcea8cSEd Schouten case_sen = temp_case; 466272fcea8cSEd Schouten free(srch_str); 466372fcea8cSEd Schouten srch_str = tmp_srchstr; 466472fcea8cSEd Schouten d_char[0] = temp_d_char[0]; 466572fcea8cSEd Schouten d_char[1] = temp_d_char[1]; 466672fcea8cSEd Schouten d_char[2] = temp_d_char[2]; 466772fcea8cSEd Schouten auto_format = TRUE; 466872fcea8cSEd Schouten dlt_line->line_length = tmp_d_line_length; 466972fcea8cSEd Schouten d_line = tmp_d_line; 467072fcea8cSEd Schouten 467172fcea8cSEd Schouten formatted = TRUE; 467272fcea8cSEd Schouten midscreen(scr_vert, point); 467372fcea8cSEd Schouten } 467472fcea8cSEd Schouten 467572fcea8cSEd Schouten void 467672fcea8cSEd Schouten modes_op() 467772fcea8cSEd Schouten { 467872fcea8cSEd Schouten int ret_value; 467972fcea8cSEd Schouten int counter; 468072fcea8cSEd Schouten char *string; 468172fcea8cSEd Schouten 468272fcea8cSEd Schouten do 468372fcea8cSEd Schouten { 468472fcea8cSEd Schouten sprintf(modes_menu[1].item_string, "%s %s", mode_strings[1], 468572fcea8cSEd Schouten (expand_tabs ? ON : OFF)); 468672fcea8cSEd Schouten sprintf(modes_menu[2].item_string, "%s %s", mode_strings[2], 468772fcea8cSEd Schouten (case_sen ? ON : OFF)); 468872fcea8cSEd Schouten sprintf(modes_menu[3].item_string, "%s %s", mode_strings[3], 468972fcea8cSEd Schouten (observ_margins ? ON : OFF)); 469072fcea8cSEd Schouten sprintf(modes_menu[4].item_string, "%s %s", mode_strings[4], 469172fcea8cSEd Schouten (auto_format ? ON : OFF)); 469272fcea8cSEd Schouten sprintf(modes_menu[5].item_string, "%s %s", mode_strings[5], 469372fcea8cSEd Schouten (eightbit ? ON : OFF)); 469472fcea8cSEd Schouten sprintf(modes_menu[6].item_string, "%s %s", mode_strings[6], 469572fcea8cSEd Schouten (info_window ? ON : OFF)); 469672fcea8cSEd Schouten sprintf(modes_menu[7].item_string, "%s %s", mode_strings[7], 469772fcea8cSEd Schouten (emacs_keys_mode ? ON : OFF)); 469872fcea8cSEd Schouten sprintf(modes_menu[8].item_string, "%s %d", mode_strings[8], 469972fcea8cSEd Schouten right_margin); 470072fcea8cSEd Schouten sprintf(modes_menu[9].item_string, "%s %s", mode_strings[9], 470172fcea8cSEd Schouten (ee_chinese ? ON : OFF)); 470272fcea8cSEd Schouten 470372fcea8cSEd Schouten ret_value = menu_op(modes_menu); 470472fcea8cSEd Schouten 470572fcea8cSEd Schouten switch (ret_value) 470672fcea8cSEd Schouten { 470772fcea8cSEd Schouten case 1: 470872fcea8cSEd Schouten expand_tabs = !expand_tabs; 470972fcea8cSEd Schouten break; 471072fcea8cSEd Schouten case 2: 471172fcea8cSEd Schouten case_sen = !case_sen; 471272fcea8cSEd Schouten break; 471372fcea8cSEd Schouten case 3: 471472fcea8cSEd Schouten observ_margins = !observ_margins; 471572fcea8cSEd Schouten break; 471672fcea8cSEd Schouten case 4: 471772fcea8cSEd Schouten auto_format = !auto_format; 471872fcea8cSEd Schouten if (auto_format) 471972fcea8cSEd Schouten observ_margins = TRUE; 472072fcea8cSEd Schouten break; 472172fcea8cSEd Schouten case 5: 472272fcea8cSEd Schouten eightbit = !eightbit; 472372fcea8cSEd Schouten if (!eightbit) 472472fcea8cSEd Schouten ee_chinese = FALSE; 472572fcea8cSEd Schouten #ifdef NCURSE 472672fcea8cSEd Schouten if (ee_chinese) 472772fcea8cSEd Schouten nc_setattrib(A_NC_BIG5); 472872fcea8cSEd Schouten else 472972fcea8cSEd Schouten nc_clearattrib(A_NC_BIG5); 473072fcea8cSEd Schouten #endif /* NCURSE */ 473172fcea8cSEd Schouten 473272fcea8cSEd Schouten redraw(); 473372fcea8cSEd Schouten wnoutrefresh(text_win); 473472fcea8cSEd Schouten break; 473572fcea8cSEd Schouten case 6: 473672fcea8cSEd Schouten if (info_window) 473772fcea8cSEd Schouten no_info_window(); 473872fcea8cSEd Schouten else 473972fcea8cSEd Schouten create_info_window(); 474072fcea8cSEd Schouten break; 474172fcea8cSEd Schouten case 7: 474272fcea8cSEd Schouten emacs_keys_mode = !emacs_keys_mode; 474372fcea8cSEd Schouten if (info_window) 474472fcea8cSEd Schouten paint_info_win(); 474572fcea8cSEd Schouten break; 474672fcea8cSEd Schouten case 8: 474772fcea8cSEd Schouten string = get_string(margin_prompt, TRUE); 474872fcea8cSEd Schouten if (string != NULL) 474972fcea8cSEd Schouten { 475072fcea8cSEd Schouten counter = atoi(string); 475172fcea8cSEd Schouten if (counter > 0) 475272fcea8cSEd Schouten right_margin = counter; 475372fcea8cSEd Schouten free(string); 475472fcea8cSEd Schouten } 475572fcea8cSEd Schouten break; 475672fcea8cSEd Schouten case 9: 475772fcea8cSEd Schouten ee_chinese = !ee_chinese; 475872fcea8cSEd Schouten if (ee_chinese != FALSE) 475972fcea8cSEd Schouten eightbit = TRUE; 476072fcea8cSEd Schouten #ifdef NCURSE 476172fcea8cSEd Schouten if (ee_chinese) 476272fcea8cSEd Schouten nc_setattrib(A_NC_BIG5); 476372fcea8cSEd Schouten else 476472fcea8cSEd Schouten nc_clearattrib(A_NC_BIG5); 476572fcea8cSEd Schouten #endif /* NCURSE */ 476672fcea8cSEd Schouten redraw(); 476772fcea8cSEd Schouten break; 476872fcea8cSEd Schouten default: 476972fcea8cSEd Schouten break; 477072fcea8cSEd Schouten } 477172fcea8cSEd Schouten } 477272fcea8cSEd Schouten while (ret_value != 0); 477372fcea8cSEd Schouten } 477472fcea8cSEd Schouten 477572fcea8cSEd Schouten char * 477672fcea8cSEd Schouten is_in_string(string, substring) /* a strchr() look-alike for systems without 477772fcea8cSEd Schouten strchr() */ 477872fcea8cSEd Schouten char * string, *substring; 477972fcea8cSEd Schouten { 478072fcea8cSEd Schouten char *full, *sub; 478172fcea8cSEd Schouten 478272fcea8cSEd Schouten for (sub = substring; (sub != NULL) && (*sub != (char)NULL); sub++) 478372fcea8cSEd Schouten { 478472fcea8cSEd Schouten for (full = string; (full != NULL) && (*full != (char)NULL); 478572fcea8cSEd Schouten full++) 478672fcea8cSEd Schouten { 478772fcea8cSEd Schouten if (*sub == *full) 478872fcea8cSEd Schouten return(full); 478972fcea8cSEd Schouten } 479072fcea8cSEd Schouten } 479172fcea8cSEd Schouten return(NULL); 479272fcea8cSEd Schouten } 479372fcea8cSEd Schouten 479472fcea8cSEd Schouten /* 479572fcea8cSEd Schouten | handle names of the form "~/file", "~user/file", 479672fcea8cSEd Schouten | "$HOME/foo", "~/$FOO", etc. 479772fcea8cSEd Schouten */ 479872fcea8cSEd Schouten 479972fcea8cSEd Schouten char * 480072fcea8cSEd Schouten resolve_name(name) 480172fcea8cSEd Schouten char *name; 480272fcea8cSEd Schouten { 480372fcea8cSEd Schouten char long_buffer[1024]; 480472fcea8cSEd Schouten char short_buffer[128]; 480572fcea8cSEd Schouten char *buffer; 480672fcea8cSEd Schouten char *slash; 480772fcea8cSEd Schouten char *tmp; 480872fcea8cSEd Schouten char *start_of_var; 480972fcea8cSEd Schouten int offset; 481072fcea8cSEd Schouten int index; 481172fcea8cSEd Schouten int counter; 481272fcea8cSEd Schouten struct passwd *user; 481372fcea8cSEd Schouten 481472fcea8cSEd Schouten if (name[0] == '~') 481572fcea8cSEd Schouten { 481672fcea8cSEd Schouten if (name[1] == '/') 481772fcea8cSEd Schouten { 481872fcea8cSEd Schouten index = getuid(); 481972fcea8cSEd Schouten user = (struct passwd *) getpwuid(index); 482072fcea8cSEd Schouten slash = name + 1; 482172fcea8cSEd Schouten } 482272fcea8cSEd Schouten else 482372fcea8cSEd Schouten { 482472fcea8cSEd Schouten slash = strchr(name, '/'); 482572fcea8cSEd Schouten if (slash == NULL) 482672fcea8cSEd Schouten return(name); 482772fcea8cSEd Schouten *slash = (char) NULL; 482872fcea8cSEd Schouten user = (struct passwd *) getpwnam((name + 1)); 482972fcea8cSEd Schouten *slash = '/'; 483072fcea8cSEd Schouten } 483172fcea8cSEd Schouten if (user == NULL) 483272fcea8cSEd Schouten { 483372fcea8cSEd Schouten return(name); 483472fcea8cSEd Schouten } 483572fcea8cSEd Schouten buffer = malloc(strlen(user->pw_dir) + strlen(slash) + 1); 483672fcea8cSEd Schouten strcpy(buffer, user->pw_dir); 483772fcea8cSEd Schouten strcat(buffer, slash); 483872fcea8cSEd Schouten } 483972fcea8cSEd Schouten else 484072fcea8cSEd Schouten buffer = name; 484172fcea8cSEd Schouten 484272fcea8cSEd Schouten if (is_in_string(buffer, "$")) 484372fcea8cSEd Schouten { 484472fcea8cSEd Schouten tmp = buffer; 484572fcea8cSEd Schouten index = 0; 484672fcea8cSEd Schouten 484772fcea8cSEd Schouten while ((*tmp != (char) NULL) && (index < 1024)) 484872fcea8cSEd Schouten { 484972fcea8cSEd Schouten 485072fcea8cSEd Schouten while ((*tmp != (char) NULL) && (*tmp != '$') && 485172fcea8cSEd Schouten (index < 1024)) 485272fcea8cSEd Schouten { 485372fcea8cSEd Schouten long_buffer[index] = *tmp; 485472fcea8cSEd Schouten tmp++; 485572fcea8cSEd Schouten index++; 485672fcea8cSEd Schouten } 485772fcea8cSEd Schouten 485872fcea8cSEd Schouten if ((*tmp == '$') && (index < 1024)) 485972fcea8cSEd Schouten { 486072fcea8cSEd Schouten counter = 0; 486172fcea8cSEd Schouten start_of_var = tmp; 486272fcea8cSEd Schouten tmp++; 486372fcea8cSEd Schouten if (*tmp == '{') /* } */ /* bracketed variable name */ 486472fcea8cSEd Schouten { 486572fcea8cSEd Schouten tmp++; /* { */ 486672fcea8cSEd Schouten while ((*tmp != (char) NULL) && 486772fcea8cSEd Schouten (*tmp != '}') && 486872fcea8cSEd Schouten (counter < 128)) 486972fcea8cSEd Schouten { 487072fcea8cSEd Schouten short_buffer[counter] = *tmp; 487172fcea8cSEd Schouten counter++; 487272fcea8cSEd Schouten tmp++; 487372fcea8cSEd Schouten } /* { */ 487472fcea8cSEd Schouten if (*tmp == '}') 487572fcea8cSEd Schouten tmp++; 487672fcea8cSEd Schouten } 487772fcea8cSEd Schouten else 487872fcea8cSEd Schouten { 487972fcea8cSEd Schouten while ((*tmp != (char) NULL) && 488072fcea8cSEd Schouten (*tmp != '/') && 488172fcea8cSEd Schouten (*tmp != '$') && 488272fcea8cSEd Schouten (counter < 128)) 488372fcea8cSEd Schouten { 488472fcea8cSEd Schouten short_buffer[counter] = *tmp; 488572fcea8cSEd Schouten counter++; 488672fcea8cSEd Schouten tmp++; 488772fcea8cSEd Schouten } 488872fcea8cSEd Schouten } 488972fcea8cSEd Schouten short_buffer[counter] = (char) NULL; 489072fcea8cSEd Schouten if ((slash = getenv(short_buffer)) != NULL) 489172fcea8cSEd Schouten { 489272fcea8cSEd Schouten offset = strlen(slash); 489372fcea8cSEd Schouten if ((offset + index) < 1024) 489472fcea8cSEd Schouten strcpy(&long_buffer[index], slash); 489572fcea8cSEd Schouten index += offset; 489672fcea8cSEd Schouten } 489772fcea8cSEd Schouten else 489872fcea8cSEd Schouten { 489972fcea8cSEd Schouten while ((start_of_var != tmp) && (index < 1024)) 490072fcea8cSEd Schouten { 490172fcea8cSEd Schouten long_buffer[index] = *start_of_var; 490272fcea8cSEd Schouten start_of_var++; 490372fcea8cSEd Schouten index++; 490472fcea8cSEd Schouten } 490572fcea8cSEd Schouten } 490672fcea8cSEd Schouten } 490772fcea8cSEd Schouten } 490872fcea8cSEd Schouten 490972fcea8cSEd Schouten if (index == 1024) 491072fcea8cSEd Schouten return(buffer); 491172fcea8cSEd Schouten else 491272fcea8cSEd Schouten long_buffer[index] = (char) NULL; 491372fcea8cSEd Schouten 491472fcea8cSEd Schouten if (name != buffer) 491572fcea8cSEd Schouten free(buffer); 491672fcea8cSEd Schouten buffer = malloc(index + 1); 491772fcea8cSEd Schouten strcpy(buffer, long_buffer); 491872fcea8cSEd Schouten } 491972fcea8cSEd Schouten 492072fcea8cSEd Schouten return(buffer); 492172fcea8cSEd Schouten } 492272fcea8cSEd Schouten 492372fcea8cSEd Schouten int 492472fcea8cSEd Schouten restrict_mode() 492572fcea8cSEd Schouten { 492672fcea8cSEd Schouten if (!restricted) 492772fcea8cSEd Schouten return(FALSE); 492872fcea8cSEd Schouten 492972fcea8cSEd Schouten wmove(com_win, 0, 0); 493072fcea8cSEd Schouten wprintw(com_win, restricted_msg); 493172fcea8cSEd Schouten wclrtoeol(com_win); 493272fcea8cSEd Schouten wrefresh(com_win); 493372fcea8cSEd Schouten clear_com_win = TRUE; 493472fcea8cSEd Schouten return(TRUE); 493572fcea8cSEd Schouten } 493672fcea8cSEd Schouten 493772fcea8cSEd Schouten /* 493872fcea8cSEd Schouten | The following routine tests the input string against the list of 493972fcea8cSEd Schouten | strings, to determine if the string is a unique match with one of the 494072fcea8cSEd Schouten | valid values. 494172fcea8cSEd Schouten */ 494272fcea8cSEd Schouten 494372fcea8cSEd Schouten int 494472fcea8cSEd Schouten unique_test(string, list) 494572fcea8cSEd Schouten char *string; 494672fcea8cSEd Schouten char *list[]; 494772fcea8cSEd Schouten { 494872fcea8cSEd Schouten int counter; 494972fcea8cSEd Schouten int num_match; 495072fcea8cSEd Schouten int result; 495172fcea8cSEd Schouten 495272fcea8cSEd Schouten num_match = 0; 495372fcea8cSEd Schouten counter = 0; 495472fcea8cSEd Schouten while (list[counter] != NULL) 495572fcea8cSEd Schouten { 495672fcea8cSEd Schouten result = compare(string, list[counter], FALSE); 495772fcea8cSEd Schouten if (result) 495872fcea8cSEd Schouten num_match++; 495972fcea8cSEd Schouten counter++; 496072fcea8cSEd Schouten } 496172fcea8cSEd Schouten return(num_match); 496272fcea8cSEd Schouten } 496372fcea8cSEd Schouten 496472fcea8cSEd Schouten #ifndef NO_CATGETS 496572fcea8cSEd Schouten /* 496672fcea8cSEd Schouten | Get the catalog entry, and if it got it from the catalog, 496772fcea8cSEd Schouten | make a copy, since the buffer will be overwritten by the 496872fcea8cSEd Schouten | next call to catgets(). 496972fcea8cSEd Schouten */ 497072fcea8cSEd Schouten 497172fcea8cSEd Schouten char * 497272fcea8cSEd Schouten catgetlocal(number, string) 497372fcea8cSEd Schouten int number; 497472fcea8cSEd Schouten char *string; 497572fcea8cSEd Schouten { 497672fcea8cSEd Schouten char *temp1; 497772fcea8cSEd Schouten char *temp2; 497872fcea8cSEd Schouten 497972fcea8cSEd Schouten temp1 = catgets(catalog, 1, number, string); 498072fcea8cSEd Schouten if (temp1 != string) 498172fcea8cSEd Schouten { 498272fcea8cSEd Schouten temp2 = malloc(strlen(temp1) + 1); 498372fcea8cSEd Schouten strcpy(temp2, temp1); 498472fcea8cSEd Schouten temp1 = temp2; 498572fcea8cSEd Schouten } 498672fcea8cSEd Schouten return(temp1); 498772fcea8cSEd Schouten } 498872fcea8cSEd Schouten #endif /* NO_CATGETS */ 498972fcea8cSEd Schouten 499072fcea8cSEd Schouten /* 499172fcea8cSEd Schouten | The following is to allow for using message catalogs which allow 499272fcea8cSEd Schouten | the software to be 'localized', that is, to use different languages 499372fcea8cSEd Schouten | all with the same binary. For more information, see your system 499472fcea8cSEd Schouten | documentation, or the X/Open Internationalization Guide. 499572fcea8cSEd Schouten */ 499672fcea8cSEd Schouten 499772fcea8cSEd Schouten void 499872fcea8cSEd Schouten strings_init() 499972fcea8cSEd Schouten { 500072fcea8cSEd Schouten int counter; 500172fcea8cSEd Schouten 500272fcea8cSEd Schouten #ifndef NO_CATGETS 500372fcea8cSEd Schouten setlocale(LC_ALL, ""); 500472fcea8cSEd Schouten catalog = catopen("ee", 0); 500572fcea8cSEd Schouten #endif /* NO_CATGETS */ 500672fcea8cSEd Schouten 500772fcea8cSEd Schouten modes_menu[0].item_string = catgetlocal( 1, "modes menu"); 500872fcea8cSEd Schouten mode_strings[1] = catgetlocal( 2, "tabs to spaces "); 500972fcea8cSEd Schouten mode_strings[2] = catgetlocal( 3, "case sensitive search"); 501072fcea8cSEd Schouten mode_strings[3] = catgetlocal( 4, "margins observed "); 501172fcea8cSEd Schouten mode_strings[4] = catgetlocal( 5, "auto-paragraph format"); 501272fcea8cSEd Schouten mode_strings[5] = catgetlocal( 6, "eightbit characters "); 501372fcea8cSEd Schouten mode_strings[6] = catgetlocal( 7, "info window "); 501472fcea8cSEd Schouten mode_strings[8] = catgetlocal( 8, "right margin "); 501572fcea8cSEd Schouten leave_menu[0].item_string = catgetlocal( 9, "leave menu"); 501672fcea8cSEd Schouten leave_menu[1].item_string = catgetlocal( 10, "save changes"); 501772fcea8cSEd Schouten leave_menu[2].item_string = catgetlocal( 11, "no save"); 501872fcea8cSEd Schouten file_menu[0].item_string = catgetlocal( 12, "file menu"); 501972fcea8cSEd Schouten file_menu[1].item_string = catgetlocal( 13, "read a file"); 502072fcea8cSEd Schouten file_menu[2].item_string = catgetlocal( 14, "write a file"); 502172fcea8cSEd Schouten file_menu[3].item_string = catgetlocal( 15, "save file"); 502272fcea8cSEd Schouten file_menu[4].item_string = catgetlocal( 16, "print editor contents"); 502372fcea8cSEd Schouten search_menu[0].item_string = catgetlocal( 17, "search menu"); 502472fcea8cSEd Schouten search_menu[1].item_string = catgetlocal( 18, "search for ..."); 502572fcea8cSEd Schouten search_menu[2].item_string = catgetlocal( 19, "search"); 502672fcea8cSEd Schouten spell_menu[0].item_string = catgetlocal( 20, "spell menu"); 502772fcea8cSEd Schouten spell_menu[1].item_string = catgetlocal( 21, "use 'spell'"); 502872fcea8cSEd Schouten spell_menu[2].item_string = catgetlocal( 22, "use 'ispell'"); 502972fcea8cSEd Schouten misc_menu[0].item_string = catgetlocal( 23, "miscellaneous menu"); 503072fcea8cSEd Schouten misc_menu[1].item_string = catgetlocal( 24, "format paragraph"); 503172fcea8cSEd Schouten misc_menu[2].item_string = catgetlocal( 25, "shell command"); 503272fcea8cSEd Schouten misc_menu[3].item_string = catgetlocal( 26, "check spelling"); 503372fcea8cSEd Schouten main_menu[0].item_string = catgetlocal( 27, "main menu"); 503472fcea8cSEd Schouten main_menu[1].item_string = catgetlocal( 28, "leave editor"); 503572fcea8cSEd Schouten main_menu[2].item_string = catgetlocal( 29, "help"); 503672fcea8cSEd Schouten main_menu[3].item_string = catgetlocal( 30, "file operations"); 503772fcea8cSEd Schouten main_menu[4].item_string = catgetlocal( 31, "redraw screen"); 503872fcea8cSEd Schouten main_menu[5].item_string = catgetlocal( 32, "settings"); 503972fcea8cSEd Schouten main_menu[6].item_string = catgetlocal( 33, "search"); 504072fcea8cSEd Schouten main_menu[7].item_string = catgetlocal( 34, "miscellaneous"); 504172fcea8cSEd Schouten help_text[0] = catgetlocal( 35, "Control keys: "); 504272fcea8cSEd Schouten help_text[1] = catgetlocal( 36, "^a ascii code ^i tab ^r right "); 504372fcea8cSEd Schouten help_text[2] = catgetlocal( 37, "^b bottom of text ^j newline ^t top of text "); 504472fcea8cSEd Schouten help_text[3] = catgetlocal( 38, "^c command ^k delete char ^u up "); 504572fcea8cSEd Schouten help_text[4] = catgetlocal( 39, "^d down ^l left ^v undelete word "); 504672fcea8cSEd Schouten help_text[5] = catgetlocal( 40, "^e search prompt ^m newline ^w delete word "); 504772fcea8cSEd Schouten help_text[6] = catgetlocal( 41, "^f undelete char ^n next page ^x search "); 504872fcea8cSEd Schouten help_text[7] = catgetlocal( 42, "^g begin of line ^o end of line ^y delete line "); 504972fcea8cSEd Schouten help_text[8] = catgetlocal( 43, "^h backspace ^p prev page ^z undelete line "); 505072fcea8cSEd Schouten help_text[9] = catgetlocal( 44, "^[ (escape) menu "); 505172fcea8cSEd Schouten help_text[10] = catgetlocal( 45, " "); 505272fcea8cSEd Schouten help_text[11] = catgetlocal( 46, "Commands: "); 505372fcea8cSEd Schouten help_text[12] = catgetlocal( 47, "help : get this info file : print file name "); 505472fcea8cSEd Schouten help_text[13] = catgetlocal( 48, "read : read a file char : ascii code of char "); 505572fcea8cSEd Schouten help_text[14] = catgetlocal( 49, "write : write a file case : case sensitive search "); 505672fcea8cSEd Schouten help_text[15] = catgetlocal( 50, "exit : leave and save nocase : case insensitive search "); 505772fcea8cSEd Schouten help_text[16] = catgetlocal( 51, "quit : leave, no save !cmd : execute \"cmd\" in shell "); 505872fcea8cSEd Schouten help_text[17] = catgetlocal( 52, "line : display line # 0-9 : go to line \"#\" "); 505972fcea8cSEd Schouten help_text[18] = catgetlocal( 53, "expand : expand tabs noexpand: do not expand tabs "); 506072fcea8cSEd Schouten help_text[19] = catgetlocal( 54, " "); 506172fcea8cSEd Schouten help_text[20] = catgetlocal( 55, " ee [+#] [-i] [-e] [-h] [file(s)] "); 506272fcea8cSEd Schouten help_text[21] = catgetlocal( 56, "+# :go to line # -i :no info window -e : don't expand tabs -h :no highlight"); 506372fcea8cSEd Schouten control_keys[0] = catgetlocal( 57, "^[ (escape) menu ^e search prompt ^y delete line ^u up ^p prev page "); 506472fcea8cSEd Schouten control_keys[1] = catgetlocal( 58, "^a ascii code ^x search ^z undelete line ^d down ^n next page "); 506572fcea8cSEd Schouten control_keys[2] = catgetlocal( 59, "^b bottom of text ^g begin of line ^w delete word ^l left "); 506672fcea8cSEd Schouten control_keys[3] = catgetlocal( 60, "^t top of text ^o end of line ^v undelete word ^r right "); 506772fcea8cSEd Schouten control_keys[4] = catgetlocal( 61, "^c command ^k delete char ^f undelete char "); 506872fcea8cSEd Schouten command_strings[0] = catgetlocal( 62, "help : get help info |file : print file name |line : print line # "); 506972fcea8cSEd Schouten command_strings[1] = catgetlocal( 63, "read : read a file |char : ascii code of char |0-9 : go to line \"#\""); 507072fcea8cSEd Schouten command_strings[2] = catgetlocal( 64, "write: write a file |case : case sensitive search |exit : leave and save "); 507172fcea8cSEd Schouten command_strings[3] = catgetlocal( 65, "!cmd : shell \"cmd\" |nocase: ignore case in search |quit : leave, no save"); 507272fcea8cSEd Schouten command_strings[4] = catgetlocal( 66, "expand: expand tabs |noexpand: do not expand tabs "); 507372fcea8cSEd Schouten com_win_message = catgetlocal( 67, " press Escape (^[) for menu"); 507472fcea8cSEd Schouten no_file_string = catgetlocal( 68, "no file"); 507572fcea8cSEd Schouten ascii_code_str = catgetlocal( 69, "ascii code: "); 507672fcea8cSEd Schouten printer_msg_str = catgetlocal( 70, "sending contents of buffer to \"%s\" "); 507772fcea8cSEd Schouten command_str = catgetlocal( 71, "command: "); 507872fcea8cSEd Schouten file_write_prompt_str = catgetlocal( 72, "name of file to write: "); 507972fcea8cSEd Schouten file_read_prompt_str = catgetlocal( 73, "name of file to read: "); 508072fcea8cSEd Schouten char_str = catgetlocal( 74, "character = %d"); 508172fcea8cSEd Schouten unkn_cmd_str = catgetlocal( 75, "unknown command \"%s\""); 508272fcea8cSEd Schouten non_unique_cmd_msg = catgetlocal( 76, "entered command is not unique"); 508372fcea8cSEd Schouten line_num_str = catgetlocal( 77, "line %d "); 508472fcea8cSEd Schouten line_len_str = catgetlocal( 78, "length = %d"); 508572fcea8cSEd Schouten current_file_str = catgetlocal( 79, "current file is \"%s\" "); 508672fcea8cSEd Schouten usage0 = catgetlocal( 80, "usage: %s [-i] [-e] [-h] [+line_number] [file(s)]\n"); 508772fcea8cSEd Schouten usage1 = catgetlocal( 81, " -i turn off info window\n"); 508872fcea8cSEd Schouten usage2 = catgetlocal( 82, " -e do not convert tabs to spaces\n"); 508972fcea8cSEd Schouten usage3 = catgetlocal( 83, " -h do not use highlighting\n"); 509072fcea8cSEd Schouten file_is_dir_msg = catgetlocal( 84, "file \"%s\" is a directory"); 509172fcea8cSEd Schouten new_file_msg = catgetlocal( 85, "new file \"%s\""); 509272fcea8cSEd Schouten cant_open_msg = catgetlocal( 86, "can't open \"%s\""); 509372fcea8cSEd Schouten open_file_msg = catgetlocal( 87, "file \"%s\", %d lines"); 509472fcea8cSEd Schouten file_read_fin_msg = catgetlocal( 88, "finished reading file \"%s\""); 509572fcea8cSEd Schouten reading_file_msg = catgetlocal( 89, "reading file \"%s\""); 509672fcea8cSEd Schouten read_only_msg = catgetlocal( 90, ", read only"); 509772fcea8cSEd Schouten file_read_lines_msg = catgetlocal( 91, "file \"%s\", %d lines"); 509872fcea8cSEd Schouten save_file_name_prompt = catgetlocal( 92, "enter name of file: "); 509972fcea8cSEd Schouten file_not_saved_msg = catgetlocal( 93, "no filename entered: file not saved"); 510072fcea8cSEd Schouten changes_made_prompt = catgetlocal( 94, "changes have been made, are you sure? (y/n [n]) "); 510172fcea8cSEd Schouten yes_char = catgetlocal( 95, "y"); 510272fcea8cSEd Schouten file_exists_prompt = catgetlocal( 96, "file already exists, overwrite? (y/n) [n] "); 510372fcea8cSEd Schouten create_file_fail_msg = catgetlocal( 97, "unable to create file \"%s\""); 510472fcea8cSEd Schouten writing_file_msg = catgetlocal( 98, "writing file \"%s\""); 510572fcea8cSEd Schouten file_written_msg = catgetlocal( 99, "\"%s\" %d lines, %d characters"); 510672fcea8cSEd Schouten searching_msg = catgetlocal( 100, " ...searching"); 510772fcea8cSEd Schouten str_not_found_msg = catgetlocal( 101, "string \"%s\" not found"); 510872fcea8cSEd Schouten search_prompt_str = catgetlocal( 102, "search for: "); 510972fcea8cSEd Schouten exec_err_msg = catgetlocal( 103, "could not exec %s\n"); 511072fcea8cSEd Schouten continue_msg = catgetlocal( 104, "press return to continue "); 511172fcea8cSEd Schouten menu_cancel_msg = catgetlocal( 105, "press Esc to cancel"); 511272fcea8cSEd Schouten menu_size_err_msg = catgetlocal( 106, "menu too large for window"); 511372fcea8cSEd Schouten press_any_key_msg = catgetlocal( 107, "press any key to continue "); 511472fcea8cSEd Schouten shell_prompt = catgetlocal( 108, "shell command: "); 511572fcea8cSEd Schouten formatting_msg = catgetlocal( 109, "...formatting paragraph..."); 511672fcea8cSEd Schouten shell_echo_msg = catgetlocal( 110, "<!echo 'list of unrecognized words'; echo -=-=-=-=-=-"); 511772fcea8cSEd Schouten spell_in_prog_msg = catgetlocal( 111, "sending contents of edit buffer to 'spell'"); 511872fcea8cSEd Schouten margin_prompt = catgetlocal( 112, "right margin is: "); 511972fcea8cSEd Schouten restricted_msg = catgetlocal( 113, "restricted mode: unable to perform requested operation"); 512072fcea8cSEd Schouten ON = catgetlocal( 114, "ON"); 512172fcea8cSEd Schouten OFF = catgetlocal( 115, "OFF"); 512272fcea8cSEd Schouten HELP = catgetlocal( 116, "HELP"); 512372fcea8cSEd Schouten WRITE = catgetlocal( 117, "WRITE"); 512472fcea8cSEd Schouten READ = catgetlocal( 118, "READ"); 512572fcea8cSEd Schouten LINE = catgetlocal( 119, "LINE"); 512672fcea8cSEd Schouten FILE_str = catgetlocal( 120, "FILE"); 512772fcea8cSEd Schouten CHARACTER = catgetlocal( 121, "CHARACTER"); 512872fcea8cSEd Schouten REDRAW = catgetlocal( 122, "REDRAW"); 512972fcea8cSEd Schouten RESEQUENCE = catgetlocal( 123, "RESEQUENCE"); 513072fcea8cSEd Schouten AUTHOR = catgetlocal( 124, "AUTHOR"); 513172fcea8cSEd Schouten VERSION = catgetlocal( 125, "VERSION"); 513272fcea8cSEd Schouten CASE = catgetlocal( 126, "CASE"); 513372fcea8cSEd Schouten NOCASE = catgetlocal( 127, "NOCASE"); 513472fcea8cSEd Schouten EXPAND = catgetlocal( 128, "EXPAND"); 513572fcea8cSEd Schouten NOEXPAND = catgetlocal( 129, "NOEXPAND"); 513672fcea8cSEd Schouten Exit_string = catgetlocal( 130, "EXIT"); 513772fcea8cSEd Schouten QUIT_string = catgetlocal( 131, "QUIT"); 513872fcea8cSEd Schouten INFO = catgetlocal( 132, "INFO"); 513972fcea8cSEd Schouten NOINFO = catgetlocal( 133, "NOINFO"); 514072fcea8cSEd Schouten MARGINS = catgetlocal( 134, "MARGINS"); 514172fcea8cSEd Schouten NOMARGINS = catgetlocal( 135, "NOMARGINS"); 514272fcea8cSEd Schouten AUTOFORMAT = catgetlocal( 136, "AUTOFORMAT"); 514372fcea8cSEd Schouten NOAUTOFORMAT = catgetlocal( 137, "NOAUTOFORMAT"); 514472fcea8cSEd Schouten Echo = catgetlocal( 138, "ECHO"); 514572fcea8cSEd Schouten PRINTCOMMAND = catgetlocal( 139, "PRINTCOMMAND"); 514672fcea8cSEd Schouten RIGHTMARGIN = catgetlocal( 140, "RIGHTMARGIN"); 514772fcea8cSEd Schouten HIGHLIGHT = catgetlocal( 141, "HIGHLIGHT"); 514872fcea8cSEd Schouten NOHIGHLIGHT = catgetlocal( 142, "NOHIGHLIGHT"); 514972fcea8cSEd Schouten EIGHTBIT = catgetlocal( 143, "EIGHTBIT"); 515072fcea8cSEd Schouten NOEIGHTBIT = catgetlocal( 144, "NOEIGHTBIT"); 515172fcea8cSEd Schouten /* 515272fcea8cSEd Schouten | additions 515372fcea8cSEd Schouten */ 515472fcea8cSEd Schouten mode_strings[7] = catgetlocal( 145, "emacs key bindings "); 515572fcea8cSEd Schouten emacs_help_text[0] = help_text[0]; 515672fcea8cSEd Schouten emacs_help_text[1] = catgetlocal( 146, "^a beginning of line ^i tab ^r restore word "); 515772fcea8cSEd Schouten emacs_help_text[2] = catgetlocal( 147, "^b back 1 char ^j undel char ^t top of text "); 515872fcea8cSEd Schouten emacs_help_text[3] = catgetlocal( 148, "^c command ^k delete line ^u bottom of text "); 515972fcea8cSEd Schouten emacs_help_text[4] = catgetlocal( 149, "^d delete char ^l undelete line ^v next page "); 516072fcea8cSEd Schouten emacs_help_text[5] = catgetlocal( 150, "^e end of line ^m newline ^w delete word "); 516172fcea8cSEd Schouten emacs_help_text[6] = catgetlocal( 151, "^f forward 1 char ^n next line ^x search "); 516272fcea8cSEd Schouten emacs_help_text[7] = catgetlocal( 152, "^g go back 1 page ^o ascii char insert ^y search prompt "); 516372fcea8cSEd Schouten emacs_help_text[8] = catgetlocal( 153, "^h backspace ^p prev line ^z next word "); 516472fcea8cSEd Schouten emacs_help_text[9] = help_text[9]; 516572fcea8cSEd Schouten emacs_help_text[10] = help_text[10]; 516672fcea8cSEd Schouten emacs_help_text[11] = help_text[11]; 516772fcea8cSEd Schouten emacs_help_text[12] = help_text[12]; 516872fcea8cSEd Schouten emacs_help_text[13] = help_text[13]; 516972fcea8cSEd Schouten emacs_help_text[14] = help_text[14]; 517072fcea8cSEd Schouten emacs_help_text[15] = help_text[15]; 517172fcea8cSEd Schouten emacs_help_text[16] = help_text[16]; 517272fcea8cSEd Schouten emacs_help_text[17] = help_text[17]; 517372fcea8cSEd Schouten emacs_help_text[18] = help_text[18]; 517472fcea8cSEd Schouten emacs_help_text[19] = help_text[19]; 517572fcea8cSEd Schouten emacs_help_text[20] = help_text[20]; 517672fcea8cSEd Schouten emacs_help_text[21] = help_text[21]; 517772fcea8cSEd Schouten emacs_control_keys[0] = catgetlocal( 154, "^[ (escape) menu ^y search prompt ^k delete line ^p prev li ^g prev page"); 517872fcea8cSEd Schouten emacs_control_keys[1] = catgetlocal( 155, "^o ascii code ^x search ^l undelete line ^n next li ^v next page"); 517972fcea8cSEd Schouten emacs_control_keys[2] = catgetlocal( 156, "^u end of file ^a begin of line ^w delete word ^b back 1 char "); 518072fcea8cSEd Schouten emacs_control_keys[3] = catgetlocal( 157, "^t top of text ^e end of line ^r restore word ^f forward 1 char "); 518172fcea8cSEd Schouten emacs_control_keys[4] = catgetlocal( 158, "^c command ^d delete char ^j undelete char ^z next word "); 518272fcea8cSEd Schouten EMACS_string = catgetlocal( 159, "EMACS"); 518372fcea8cSEd Schouten NOEMACS_string = catgetlocal( 160, "NOEMACS"); 518472fcea8cSEd Schouten usage4 = catgetlocal( 161, " +# put cursor at line #\n"); 518572fcea8cSEd Schouten conf_dump_err_msg = catgetlocal( 162, "unable to open .init.ee for writing, no configuration saved!"); 518672fcea8cSEd Schouten conf_dump_success_msg = catgetlocal( 163, "ee configuration saved in file %s"); 518772fcea8cSEd Schouten modes_menu[10].item_string = catgetlocal( 164, "save editor configuration"); 518872fcea8cSEd Schouten config_dump_menu[0].item_string = catgetlocal( 165, "save ee configuration"); 518972fcea8cSEd Schouten config_dump_menu[1].item_string = catgetlocal( 166, "save in current directory"); 519072fcea8cSEd Schouten config_dump_menu[2].item_string = catgetlocal( 167, "save in home directory"); 519172fcea8cSEd Schouten conf_not_saved_msg = catgetlocal( 168, "ee configuration not saved"); 519272fcea8cSEd Schouten ree_no_file_msg = catgetlocal( 169, "must specify a file when invoking ree"); 519372fcea8cSEd Schouten menu_too_lrg_msg = catgetlocal( 180, "menu too large for window"); 519472fcea8cSEd Schouten more_above_str = catgetlocal( 181, "^^more^^"); 519572fcea8cSEd Schouten more_below_str = catgetlocal( 182, "VVmoreVV"); 519672fcea8cSEd Schouten mode_strings[9] = catgetlocal( 183, "16 bit characters "); 519772fcea8cSEd Schouten chinese_cmd = catgetlocal( 184, "16BIT"); 519872fcea8cSEd Schouten nochinese_cmd = catgetlocal( 185, "NO16BIT"); 519972fcea8cSEd Schouten 520072fcea8cSEd Schouten commands[0] = HELP; 520172fcea8cSEd Schouten commands[1] = WRITE; 520272fcea8cSEd Schouten commands[2] = READ; 520372fcea8cSEd Schouten commands[3] = LINE; 520472fcea8cSEd Schouten commands[4] = FILE_str; 520572fcea8cSEd Schouten commands[5] = REDRAW; 520672fcea8cSEd Schouten commands[6] = RESEQUENCE; 520772fcea8cSEd Schouten commands[7] = AUTHOR; 520872fcea8cSEd Schouten commands[8] = VERSION; 520972fcea8cSEd Schouten commands[9] = CASE; 521072fcea8cSEd Schouten commands[10] = NOCASE; 521172fcea8cSEd Schouten commands[11] = EXPAND; 521272fcea8cSEd Schouten commands[12] = NOEXPAND; 521372fcea8cSEd Schouten commands[13] = Exit_string; 521472fcea8cSEd Schouten commands[14] = QUIT_string; 521572fcea8cSEd Schouten commands[15] = "<"; 521672fcea8cSEd Schouten commands[16] = ">"; 521772fcea8cSEd Schouten commands[17] = "!"; 521872fcea8cSEd Schouten commands[18] = "0"; 521972fcea8cSEd Schouten commands[19] = "1"; 522072fcea8cSEd Schouten commands[20] = "2"; 522172fcea8cSEd Schouten commands[21] = "3"; 522272fcea8cSEd Schouten commands[22] = "4"; 522372fcea8cSEd Schouten commands[23] = "5"; 522472fcea8cSEd Schouten commands[24] = "6"; 522572fcea8cSEd Schouten commands[25] = "7"; 522672fcea8cSEd Schouten commands[26] = "8"; 522772fcea8cSEd Schouten commands[27] = "9"; 522872fcea8cSEd Schouten commands[28] = CHARACTER; 522972fcea8cSEd Schouten commands[29] = chinese_cmd; 523072fcea8cSEd Schouten commands[30] = nochinese_cmd; 523172fcea8cSEd Schouten commands[31] = NULL; 523272fcea8cSEd Schouten init_strings[0] = CASE; 523372fcea8cSEd Schouten init_strings[1] = NOCASE; 523472fcea8cSEd Schouten init_strings[2] = EXPAND; 523572fcea8cSEd Schouten init_strings[3] = NOEXPAND; 523672fcea8cSEd Schouten init_strings[4] = INFO; 523772fcea8cSEd Schouten init_strings[5] = NOINFO; 523872fcea8cSEd Schouten init_strings[6] = MARGINS; 523972fcea8cSEd Schouten init_strings[7] = NOMARGINS; 524072fcea8cSEd Schouten init_strings[8] = AUTOFORMAT; 524172fcea8cSEd Schouten init_strings[9] = NOAUTOFORMAT; 524272fcea8cSEd Schouten init_strings[10] = Echo; 524372fcea8cSEd Schouten init_strings[11] = PRINTCOMMAND; 524472fcea8cSEd Schouten init_strings[12] = RIGHTMARGIN; 524572fcea8cSEd Schouten init_strings[13] = HIGHLIGHT; 524672fcea8cSEd Schouten init_strings[14] = NOHIGHLIGHT; 524772fcea8cSEd Schouten init_strings[15] = EIGHTBIT; 524872fcea8cSEd Schouten init_strings[16] = NOEIGHTBIT; 524972fcea8cSEd Schouten init_strings[17] = EMACS_string; 525072fcea8cSEd Schouten init_strings[18] = NOEMACS_string; 525172fcea8cSEd Schouten init_strings[19] = chinese_cmd; 525272fcea8cSEd Schouten init_strings[20] = nochinese_cmd; 525372fcea8cSEd Schouten init_strings[21] = NULL; 525472fcea8cSEd Schouten 525572fcea8cSEd Schouten /* 525672fcea8cSEd Schouten | allocate space for strings here for settings menu 525772fcea8cSEd Schouten */ 525872fcea8cSEd Schouten 525972fcea8cSEd Schouten for (counter = 1; counter < NUM_MODES_ITEMS; counter++) 526072fcea8cSEd Schouten { 526172fcea8cSEd Schouten modes_menu[counter].item_string = malloc(80); 526272fcea8cSEd Schouten } 526372fcea8cSEd Schouten 526472fcea8cSEd Schouten #ifndef NO_CATGETS 526572fcea8cSEd Schouten catclose(catalog); 526672fcea8cSEd Schouten #endif /* NO_CATGETS */ 526772fcea8cSEd Schouten } 526872fcea8cSEd Schouten 5269