10c874100SMasahiro Yamada // SPDX-License-Identifier: GPL-2.0 2692d97c3Snir.tzachar@gmail.com /* 30c874100SMasahiro Yamada * Copyright (C) 2008 Nir Tzachar <nir.tzachar@gmail.com> 4692d97c3Snir.tzachar@gmail.com * 5692d97c3Snir.tzachar@gmail.com * Derived from menuconfig. 6692d97c3Snir.tzachar@gmail.com */ 7*a9d83d74SMasahiro Yamada #include <xalloc.h> 8692d97c3Snir.tzachar@gmail.com #include "nconf.h" 9d717f24dSMasahiro Yamada #include "lkc.h" 10692d97c3Snir.tzachar@gmail.com 1193487b17SMasahiro Yamada int attr_normal; 1293487b17SMasahiro Yamada int attr_main_heading; 1393487b17SMasahiro Yamada int attr_main_menu_box; 1493487b17SMasahiro Yamada int attr_main_menu_fore; 1593487b17SMasahiro Yamada int attr_main_menu_back; 1693487b17SMasahiro Yamada int attr_main_menu_grey; 1793487b17SMasahiro Yamada int attr_main_menu_heading; 1893487b17SMasahiro Yamada int attr_scrollwin_text; 1993487b17SMasahiro Yamada int attr_scrollwin_heading; 2093487b17SMasahiro Yamada int attr_scrollwin_box; 2193487b17SMasahiro Yamada int attr_dialog_text; 2293487b17SMasahiro Yamada int attr_dialog_menu_fore; 2393487b17SMasahiro Yamada int attr_dialog_menu_back; 2493487b17SMasahiro Yamada int attr_dialog_box; 2593487b17SMasahiro Yamada int attr_input_box; 2693487b17SMasahiro Yamada int attr_input_heading; 2793487b17SMasahiro Yamada int attr_input_text; 2893487b17SMasahiro Yamada int attr_input_field; 2993487b17SMasahiro Yamada int attr_function_text; 3093487b17SMasahiro Yamada int attr_function_highlight; 31692d97c3Snir.tzachar@gmail.com 3293487b17SMasahiro Yamada #define COLOR_ATTR(_at, _fg, _bg, _hl) \ 3393487b17SMasahiro Yamada { .attr = &(_at), .has_color = true, .color_fg = _fg, .color_bg = _bg, .highlight = _hl } 3493487b17SMasahiro Yamada #define NO_COLOR_ATTR(_at, _hl) \ 3593487b17SMasahiro Yamada { .attr = &(_at), .has_color = false, .highlight = _hl } 3693487b17SMasahiro Yamada #define COLOR_DEFAULT -1 37692d97c3Snir.tzachar@gmail.com 3893487b17SMasahiro Yamada struct nconf_attr_param { 3993487b17SMasahiro Yamada int *attr; 4093487b17SMasahiro Yamada bool has_color; 4193487b17SMasahiro Yamada int color_fg; 4293487b17SMasahiro Yamada int color_bg; 4393487b17SMasahiro Yamada int highlight; 4493487b17SMasahiro Yamada }; 45692d97c3Snir.tzachar@gmail.com 4693487b17SMasahiro Yamada static const struct nconf_attr_param color_theme_params[] = { 4793487b17SMasahiro Yamada COLOR_ATTR(attr_normal, COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), 4893487b17SMasahiro Yamada COLOR_ATTR(attr_main_heading, COLOR_MAGENTA, COLOR_DEFAULT, A_BOLD | A_UNDERLINE), 4993487b17SMasahiro Yamada COLOR_ATTR(attr_main_menu_box, COLOR_YELLOW, COLOR_DEFAULT, A_NORMAL), 5093487b17SMasahiro Yamada COLOR_ATTR(attr_main_menu_fore, COLOR_DEFAULT, COLOR_DEFAULT, A_REVERSE), 5193487b17SMasahiro Yamada COLOR_ATTR(attr_main_menu_back, COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), 5293487b17SMasahiro Yamada COLOR_ATTR(attr_main_menu_grey, COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), 5393487b17SMasahiro Yamada COLOR_ATTR(attr_main_menu_heading, COLOR_GREEN, COLOR_DEFAULT, A_BOLD), 5493487b17SMasahiro Yamada COLOR_ATTR(attr_scrollwin_text, COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), 5593487b17SMasahiro Yamada COLOR_ATTR(attr_scrollwin_heading, COLOR_GREEN, COLOR_DEFAULT, A_BOLD), 5693487b17SMasahiro Yamada COLOR_ATTR(attr_scrollwin_box, COLOR_YELLOW, COLOR_DEFAULT, A_BOLD), 5793487b17SMasahiro Yamada COLOR_ATTR(attr_dialog_text, COLOR_DEFAULT, COLOR_DEFAULT, A_BOLD), 5893487b17SMasahiro Yamada COLOR_ATTR(attr_dialog_menu_fore, COLOR_RED, COLOR_DEFAULT, A_STANDOUT), 5993487b17SMasahiro Yamada COLOR_ATTR(attr_dialog_menu_back, COLOR_YELLOW, COLOR_DEFAULT, A_NORMAL), 6093487b17SMasahiro Yamada COLOR_ATTR(attr_dialog_box, COLOR_YELLOW, COLOR_DEFAULT, A_BOLD), 6193487b17SMasahiro Yamada COLOR_ATTR(attr_input_box, COLOR_YELLOW, COLOR_DEFAULT, A_NORMAL), 6293487b17SMasahiro Yamada COLOR_ATTR(attr_input_heading, COLOR_GREEN, COLOR_DEFAULT, A_BOLD), 6393487b17SMasahiro Yamada COLOR_ATTR(attr_input_text, COLOR_DEFAULT, COLOR_DEFAULT, A_NORMAL), 6493487b17SMasahiro Yamada COLOR_ATTR(attr_input_field, COLOR_DEFAULT, COLOR_DEFAULT, A_UNDERLINE), 6593487b17SMasahiro Yamada COLOR_ATTR(attr_function_text, COLOR_YELLOW, COLOR_DEFAULT, A_REVERSE), 6693487b17SMasahiro Yamada COLOR_ATTR(attr_function_highlight, COLOR_DEFAULT, COLOR_DEFAULT, A_BOLD), 6793487b17SMasahiro Yamada { /* sentinel */ } 6893487b17SMasahiro Yamada }; 69692d97c3Snir.tzachar@gmail.com 7093487b17SMasahiro Yamada static const struct nconf_attr_param no_color_theme_params[] = { 7193487b17SMasahiro Yamada NO_COLOR_ATTR(attr_normal, A_NORMAL), 7293487b17SMasahiro Yamada NO_COLOR_ATTR(attr_main_heading, A_BOLD | A_UNDERLINE), 7393487b17SMasahiro Yamada NO_COLOR_ATTR(attr_main_menu_box, A_NORMAL), 7493487b17SMasahiro Yamada NO_COLOR_ATTR(attr_main_menu_fore, A_STANDOUT), 7593487b17SMasahiro Yamada NO_COLOR_ATTR(attr_main_menu_back, A_NORMAL), 7693487b17SMasahiro Yamada NO_COLOR_ATTR(attr_main_menu_grey, A_NORMAL), 7793487b17SMasahiro Yamada NO_COLOR_ATTR(attr_main_menu_heading, A_BOLD), 7893487b17SMasahiro Yamada NO_COLOR_ATTR(attr_scrollwin_text, A_NORMAL), 7993487b17SMasahiro Yamada NO_COLOR_ATTR(attr_scrollwin_heading, A_BOLD), 8093487b17SMasahiro Yamada NO_COLOR_ATTR(attr_scrollwin_box, A_BOLD), 8193487b17SMasahiro Yamada NO_COLOR_ATTR(attr_dialog_text, A_NORMAL), 8293487b17SMasahiro Yamada NO_COLOR_ATTR(attr_dialog_menu_fore, A_STANDOUT), 8393487b17SMasahiro Yamada NO_COLOR_ATTR(attr_dialog_menu_back, A_NORMAL), 8493487b17SMasahiro Yamada NO_COLOR_ATTR(attr_dialog_box, A_BOLD), 8593487b17SMasahiro Yamada NO_COLOR_ATTR(attr_input_box, A_BOLD), 8693487b17SMasahiro Yamada NO_COLOR_ATTR(attr_input_heading, A_BOLD), 8793487b17SMasahiro Yamada NO_COLOR_ATTR(attr_input_text, A_NORMAL), 8893487b17SMasahiro Yamada NO_COLOR_ATTR(attr_input_field, A_UNDERLINE), 8993487b17SMasahiro Yamada NO_COLOR_ATTR(attr_function_text, A_REVERSE), 9093487b17SMasahiro Yamada NO_COLOR_ATTR(attr_function_highlight, A_BOLD), 9193487b17SMasahiro Yamada { /* sentinel */ } 9293487b17SMasahiro Yamada }; 93692d97c3Snir.tzachar@gmail.com 94ad818106SRandy Dunlap void set_colors(void) 95692d97c3Snir.tzachar@gmail.com { 9693487b17SMasahiro Yamada const struct nconf_attr_param *p; 9793487b17SMasahiro Yamada int pair = 0; 9893487b17SMasahiro Yamada 9993487b17SMasahiro Yamada if (has_colors()) { 100692d97c3Snir.tzachar@gmail.com start_color(); 101692d97c3Snir.tzachar@gmail.com use_default_colors(); 10293487b17SMasahiro Yamada p = color_theme_params; 103692d97c3Snir.tzachar@gmail.com } else { 10493487b17SMasahiro Yamada p = no_color_theme_params; 105692d97c3Snir.tzachar@gmail.com } 106692d97c3Snir.tzachar@gmail.com 10793487b17SMasahiro Yamada for (; p->attr; p++) { 10893487b17SMasahiro Yamada int attr = p->highlight; 10993487b17SMasahiro Yamada 11093487b17SMasahiro Yamada if (p->has_color) { 11193487b17SMasahiro Yamada pair++; 11293487b17SMasahiro Yamada init_pair(pair, p->color_fg, p->color_bg); 11393487b17SMasahiro Yamada attr |= COLOR_PAIR(pair); 11493487b17SMasahiro Yamada } 11593487b17SMasahiro Yamada 11693487b17SMasahiro Yamada *p->attr = attr; 11793487b17SMasahiro Yamada } 11893487b17SMasahiro Yamada } 119692d97c3Snir.tzachar@gmail.com 120692d97c3Snir.tzachar@gmail.com /* this changes the windows attributes !!! */ 12108718745SMasahiro Yamada void print_in_middle(WINDOW *win, int y, int width, const char *str, int attrs) 12208718745SMasahiro Yamada { 12308718745SMasahiro Yamada wattrset(win, attrs); 12408718745SMasahiro Yamada mvwprintw(win, y, (width - strlen(str)) / 2, "%s", str); 125692d97c3Snir.tzachar@gmail.com } 126692d97c3Snir.tzachar@gmail.com 127692d97c3Snir.tzachar@gmail.com int get_line_no(const char *text) 128692d97c3Snir.tzachar@gmail.com { 129692d97c3Snir.tzachar@gmail.com int i; 130692d97c3Snir.tzachar@gmail.com int total = 1; 131692d97c3Snir.tzachar@gmail.com 132692d97c3Snir.tzachar@gmail.com if (!text) 133692d97c3Snir.tzachar@gmail.com return 0; 134692d97c3Snir.tzachar@gmail.com 135692d97c3Snir.tzachar@gmail.com for (i = 0; text[i] != '\0'; i++) 136692d97c3Snir.tzachar@gmail.com if (text[i] == '\n') 137692d97c3Snir.tzachar@gmail.com total++; 138692d97c3Snir.tzachar@gmail.com return total; 139692d97c3Snir.tzachar@gmail.com } 140692d97c3Snir.tzachar@gmail.com 141692d97c3Snir.tzachar@gmail.com const char *get_line(const char *text, int line_no) 142692d97c3Snir.tzachar@gmail.com { 143692d97c3Snir.tzachar@gmail.com int i; 144692d97c3Snir.tzachar@gmail.com int lines = 0; 145692d97c3Snir.tzachar@gmail.com 146692d97c3Snir.tzachar@gmail.com if (!text) 147ad818106SRandy Dunlap return NULL; 148692d97c3Snir.tzachar@gmail.com 149692d97c3Snir.tzachar@gmail.com for (i = 0; text[i] != '\0' && lines < line_no; i++) 150692d97c3Snir.tzachar@gmail.com if (text[i] == '\n') 151692d97c3Snir.tzachar@gmail.com lines++; 152692d97c3Snir.tzachar@gmail.com return text+i; 153692d97c3Snir.tzachar@gmail.com } 154692d97c3Snir.tzachar@gmail.com 155692d97c3Snir.tzachar@gmail.com int get_line_length(const char *line) 156692d97c3Snir.tzachar@gmail.com { 157692d97c3Snir.tzachar@gmail.com int res = 0; 158692d97c3Snir.tzachar@gmail.com while (*line != '\0' && *line != '\n') { 159692d97c3Snir.tzachar@gmail.com line++; 160692d97c3Snir.tzachar@gmail.com res++; 161692d97c3Snir.tzachar@gmail.com } 162692d97c3Snir.tzachar@gmail.com return res; 163692d97c3Snir.tzachar@gmail.com } 164692d97c3Snir.tzachar@gmail.com 165692d97c3Snir.tzachar@gmail.com /* print all lines to the window. */ 166692d97c3Snir.tzachar@gmail.com void fill_window(WINDOW *win, const char *text) 167692d97c3Snir.tzachar@gmail.com { 168692d97c3Snir.tzachar@gmail.com int x, y; 169692d97c3Snir.tzachar@gmail.com int total_lines = get_line_no(text); 170692d97c3Snir.tzachar@gmail.com int i; 171692d97c3Snir.tzachar@gmail.com 172692d97c3Snir.tzachar@gmail.com getmaxyx(win, y, x); 173692d97c3Snir.tzachar@gmail.com /* do not go over end of line */ 174692d97c3Snir.tzachar@gmail.com total_lines = min(total_lines, y); 175692d97c3Snir.tzachar@gmail.com for (i = 0; i < total_lines; i++) { 176692d97c3Snir.tzachar@gmail.com char tmp[x+10]; 177692d97c3Snir.tzachar@gmail.com const char *line = get_line(text, i); 178692d97c3Snir.tzachar@gmail.com int len = get_line_length(line); 179692d97c3Snir.tzachar@gmail.com strncpy(tmp, line, min(len, x)); 180692d97c3Snir.tzachar@gmail.com tmp[len] = '\0'; 18158f915a3SStephen Boyd mvwprintw(win, i, 0, "%s", tmp); 182692d97c3Snir.tzachar@gmail.com } 183692d97c3Snir.tzachar@gmail.com } 184692d97c3Snir.tzachar@gmail.com 185692d97c3Snir.tzachar@gmail.com /* get the message, and buttons. 186692d97c3Snir.tzachar@gmail.com * each button must be a char* 187692d97c3Snir.tzachar@gmail.com * return the selected button 188692d97c3Snir.tzachar@gmail.com * 189692d97c3Snir.tzachar@gmail.com * this dialog is used for 2 different things: 190692d97c3Snir.tzachar@gmail.com * 1) show a text box, no buttons. 191692d97c3Snir.tzachar@gmail.com * 2) show a dialog, with horizontal buttons 192692d97c3Snir.tzachar@gmail.com */ 193692d97c3Snir.tzachar@gmail.com int btn_dialog(WINDOW *main_window, const char *msg, int btn_num, ...) 194692d97c3Snir.tzachar@gmail.com { 195692d97c3Snir.tzachar@gmail.com va_list ap; 196692d97c3Snir.tzachar@gmail.com char *btn; 197692d97c3Snir.tzachar@gmail.com int btns_width = 0; 198692d97c3Snir.tzachar@gmail.com int msg_lines = 0; 199692d97c3Snir.tzachar@gmail.com int msg_width = 0; 200692d97c3Snir.tzachar@gmail.com int total_width; 201692d97c3Snir.tzachar@gmail.com int win_rows = 0; 202692d97c3Snir.tzachar@gmail.com WINDOW *win; 203692d97c3Snir.tzachar@gmail.com WINDOW *msg_win; 204692d97c3Snir.tzachar@gmail.com WINDOW *menu_win; 205692d97c3Snir.tzachar@gmail.com MENU *menu; 206692d97c3Snir.tzachar@gmail.com ITEM *btns[btn_num+1]; 207692d97c3Snir.tzachar@gmail.com int i, x, y; 208692d97c3Snir.tzachar@gmail.com int res = -1; 209692d97c3Snir.tzachar@gmail.com 210692d97c3Snir.tzachar@gmail.com 211692d97c3Snir.tzachar@gmail.com va_start(ap, btn_num); 212692d97c3Snir.tzachar@gmail.com for (i = 0; i < btn_num; i++) { 213692d97c3Snir.tzachar@gmail.com btn = va_arg(ap, char *); 214692d97c3Snir.tzachar@gmail.com btns[i] = new_item(btn, ""); 215692d97c3Snir.tzachar@gmail.com btns_width += strlen(btn)+1; 216692d97c3Snir.tzachar@gmail.com } 217692d97c3Snir.tzachar@gmail.com va_end(ap); 218692d97c3Snir.tzachar@gmail.com btns[btn_num] = NULL; 219692d97c3Snir.tzachar@gmail.com 220692d97c3Snir.tzachar@gmail.com /* find the widest line of msg: */ 221692d97c3Snir.tzachar@gmail.com msg_lines = get_line_no(msg); 222692d97c3Snir.tzachar@gmail.com for (i = 0; i < msg_lines; i++) { 223692d97c3Snir.tzachar@gmail.com const char *line = get_line(msg, i); 224692d97c3Snir.tzachar@gmail.com int len = get_line_length(line); 225692d97c3Snir.tzachar@gmail.com if (msg_width < len) 226692d97c3Snir.tzachar@gmail.com msg_width = len; 227692d97c3Snir.tzachar@gmail.com } 228692d97c3Snir.tzachar@gmail.com 229692d97c3Snir.tzachar@gmail.com total_width = max(msg_width, btns_width); 230692d97c3Snir.tzachar@gmail.com /* place dialog in middle of screen */ 231e0b42605SDirk Gouders y = (getmaxy(stdscr)-(msg_lines+4))/2; 232e0b42605SDirk Gouders x = (getmaxx(stdscr)-(total_width+4))/2; 233692d97c3Snir.tzachar@gmail.com 234692d97c3Snir.tzachar@gmail.com 235692d97c3Snir.tzachar@gmail.com /* create the windows */ 236692d97c3Snir.tzachar@gmail.com if (btn_num > 0) 237692d97c3Snir.tzachar@gmail.com win_rows = msg_lines+4; 238692d97c3Snir.tzachar@gmail.com else 239692d97c3Snir.tzachar@gmail.com win_rows = msg_lines+2; 240692d97c3Snir.tzachar@gmail.com 241692d97c3Snir.tzachar@gmail.com win = newwin(win_rows, total_width+4, y, x); 242692d97c3Snir.tzachar@gmail.com keypad(win, TRUE); 243692d97c3Snir.tzachar@gmail.com menu_win = derwin(win, 1, btns_width, win_rows-2, 244692d97c3Snir.tzachar@gmail.com 1+(total_width+2-btns_width)/2); 245692d97c3Snir.tzachar@gmail.com menu = new_menu(btns); 246692d97c3Snir.tzachar@gmail.com msg_win = derwin(win, win_rows-2, msg_width, 1, 247692d97c3Snir.tzachar@gmail.com 1+(total_width+2-msg_width)/2); 248692d97c3Snir.tzachar@gmail.com 24993487b17SMasahiro Yamada set_menu_fore(menu, attr_dialog_menu_fore); 25093487b17SMasahiro Yamada set_menu_back(menu, attr_dialog_menu_back); 251692d97c3Snir.tzachar@gmail.com 25293487b17SMasahiro Yamada wattrset(win, attr_dialog_box); 253692d97c3Snir.tzachar@gmail.com box(win, 0, 0); 254692d97c3Snir.tzachar@gmail.com 255692d97c3Snir.tzachar@gmail.com /* print message */ 25693487b17SMasahiro Yamada wattrset(msg_win, attr_dialog_text); 257692d97c3Snir.tzachar@gmail.com fill_window(msg_win, msg); 258692d97c3Snir.tzachar@gmail.com 259692d97c3Snir.tzachar@gmail.com set_menu_win(menu, win); 260692d97c3Snir.tzachar@gmail.com set_menu_sub(menu, menu_win); 261692d97c3Snir.tzachar@gmail.com set_menu_format(menu, 1, btn_num); 262692d97c3Snir.tzachar@gmail.com menu_opts_off(menu, O_SHOWDESC); 263692d97c3Snir.tzachar@gmail.com menu_opts_off(menu, O_SHOWMATCH); 264692d97c3Snir.tzachar@gmail.com menu_opts_on(menu, O_ONEVALUE); 265692d97c3Snir.tzachar@gmail.com menu_opts_on(menu, O_NONCYCLIC); 266692d97c3Snir.tzachar@gmail.com set_menu_mark(menu, ""); 267692d97c3Snir.tzachar@gmail.com post_menu(menu); 268692d97c3Snir.tzachar@gmail.com 269692d97c3Snir.tzachar@gmail.com 270692d97c3Snir.tzachar@gmail.com touchwin(win); 271692d97c3Snir.tzachar@gmail.com refresh_all_windows(main_window); 272692d97c3Snir.tzachar@gmail.com while ((res = wgetch(win))) { 273692d97c3Snir.tzachar@gmail.com switch (res) { 274692d97c3Snir.tzachar@gmail.com case KEY_LEFT: 275692d97c3Snir.tzachar@gmail.com menu_driver(menu, REQ_LEFT_ITEM); 276692d97c3Snir.tzachar@gmail.com break; 277692d97c3Snir.tzachar@gmail.com case KEY_RIGHT: 278692d97c3Snir.tzachar@gmail.com menu_driver(menu, REQ_RIGHT_ITEM); 279692d97c3Snir.tzachar@gmail.com break; 280692d97c3Snir.tzachar@gmail.com case 10: /* ENTER */ 281692d97c3Snir.tzachar@gmail.com case 27: /* ESCAPE */ 282692d97c3Snir.tzachar@gmail.com case ' ': 283692d97c3Snir.tzachar@gmail.com case KEY_F(F_BACK): 284692d97c3Snir.tzachar@gmail.com case KEY_F(F_EXIT): 285692d97c3Snir.tzachar@gmail.com break; 286692d97c3Snir.tzachar@gmail.com } 287692d97c3Snir.tzachar@gmail.com touchwin(win); 288692d97c3Snir.tzachar@gmail.com refresh_all_windows(main_window); 289692d97c3Snir.tzachar@gmail.com 290692d97c3Snir.tzachar@gmail.com if (res == 10 || res == ' ') { 291692d97c3Snir.tzachar@gmail.com res = item_index(current_item(menu)); 292692d97c3Snir.tzachar@gmail.com break; 293692d97c3Snir.tzachar@gmail.com } else if (res == 27 || res == KEY_F(F_BACK) || 294692d97c3Snir.tzachar@gmail.com res == KEY_F(F_EXIT)) { 295692d97c3Snir.tzachar@gmail.com res = KEY_EXIT; 296692d97c3Snir.tzachar@gmail.com break; 297692d97c3Snir.tzachar@gmail.com } 298692d97c3Snir.tzachar@gmail.com } 299692d97c3Snir.tzachar@gmail.com 300692d97c3Snir.tzachar@gmail.com unpost_menu(menu); 301692d97c3Snir.tzachar@gmail.com free_menu(menu); 302692d97c3Snir.tzachar@gmail.com for (i = 0; i < btn_num; i++) 303692d97c3Snir.tzachar@gmail.com free_item(btns[i]); 304692d97c3Snir.tzachar@gmail.com 305692d97c3Snir.tzachar@gmail.com delwin(win); 306692d97c3Snir.tzachar@gmail.com return res; 307692d97c3Snir.tzachar@gmail.com } 308692d97c3Snir.tzachar@gmail.com 309692d97c3Snir.tzachar@gmail.com int dialog_inputbox(WINDOW *main_window, 310692d97c3Snir.tzachar@gmail.com const char *title, const char *prompt, 3115ea9f64fSCheng Renquan const char *init, char **resultp, int *result_len) 312692d97c3Snir.tzachar@gmail.com { 313692d97c3Snir.tzachar@gmail.com int prompt_lines = 0; 314692d97c3Snir.tzachar@gmail.com int prompt_width = 0; 315692d97c3Snir.tzachar@gmail.com WINDOW *win; 316692d97c3Snir.tzachar@gmail.com WINDOW *prompt_win; 317692d97c3Snir.tzachar@gmail.com WINDOW *form_win; 318692d97c3Snir.tzachar@gmail.com PANEL *panel; 31979e51b5cSBen Hutchings int i, x, y, lines, columns, win_lines, win_cols; 320692d97c3Snir.tzachar@gmail.com int res = -1; 321692d97c3Snir.tzachar@gmail.com int cursor_position = strlen(init); 322e631a57aSCheng Renquan int cursor_form_win; 3235ea9f64fSCheng Renquan char *result = *resultp; 324692d97c3Snir.tzachar@gmail.com 32579e51b5cSBen Hutchings getmaxyx(stdscr, lines, columns); 32679e51b5cSBen Hutchings 3275ea9f64fSCheng Renquan if (strlen(init)+1 > *result_len) { 3285ea9f64fSCheng Renquan *result_len = strlen(init)+1; 329d717f24dSMasahiro Yamada *resultp = result = xrealloc(result, *result_len); 3305ea9f64fSCheng Renquan } 331692d97c3Snir.tzachar@gmail.com 332692d97c3Snir.tzachar@gmail.com /* find the widest line of msg: */ 333692d97c3Snir.tzachar@gmail.com prompt_lines = get_line_no(prompt); 334692d97c3Snir.tzachar@gmail.com for (i = 0; i < prompt_lines; i++) { 335692d97c3Snir.tzachar@gmail.com const char *line = get_line(prompt, i); 336692d97c3Snir.tzachar@gmail.com int len = get_line_length(line); 337692d97c3Snir.tzachar@gmail.com prompt_width = max(prompt_width, len); 338692d97c3Snir.tzachar@gmail.com } 339692d97c3Snir.tzachar@gmail.com 340692d97c3Snir.tzachar@gmail.com if (title) 341692d97c3Snir.tzachar@gmail.com prompt_width = max(prompt_width, strlen(title)); 342692d97c3Snir.tzachar@gmail.com 34379e51b5cSBen Hutchings win_lines = min(prompt_lines+6, lines-2); 34479e51b5cSBen Hutchings win_cols = min(prompt_width+7, columns-2); 34579e51b5cSBen Hutchings prompt_lines = max(win_lines-6, 0); 34679e51b5cSBen Hutchings prompt_width = max(win_cols-7, 0); 34779e51b5cSBen Hutchings 348692d97c3Snir.tzachar@gmail.com /* place dialog in middle of screen */ 34979e51b5cSBen Hutchings y = (lines-win_lines)/2; 35079e51b5cSBen Hutchings x = (columns-win_cols)/2; 351692d97c3Snir.tzachar@gmail.com 3525ea9f64fSCheng Renquan strncpy(result, init, *result_len); 353692d97c3Snir.tzachar@gmail.com 354692d97c3Snir.tzachar@gmail.com /* create the windows */ 35579e51b5cSBen Hutchings win = newwin(win_lines, win_cols, y, x); 356692d97c3Snir.tzachar@gmail.com prompt_win = derwin(win, prompt_lines+1, prompt_width, 2, 2); 357692d97c3Snir.tzachar@gmail.com form_win = derwin(win, 1, prompt_width, prompt_lines+3, 2); 358692d97c3Snir.tzachar@gmail.com keypad(form_win, TRUE); 359692d97c3Snir.tzachar@gmail.com 36093487b17SMasahiro Yamada wattrset(form_win, attr_input_field); 361692d97c3Snir.tzachar@gmail.com 36293487b17SMasahiro Yamada wattrset(win, attr_input_box); 363692d97c3Snir.tzachar@gmail.com box(win, 0, 0); 36493487b17SMasahiro Yamada wattrset(win, attr_input_heading); 365692d97c3Snir.tzachar@gmail.com if (title) 366692d97c3Snir.tzachar@gmail.com mvwprintw(win, 0, 3, "%s", title); 367692d97c3Snir.tzachar@gmail.com 368692d97c3Snir.tzachar@gmail.com /* print message */ 36993487b17SMasahiro Yamada wattrset(prompt_win, attr_input_text); 370692d97c3Snir.tzachar@gmail.com fill_window(prompt_win, prompt); 371692d97c3Snir.tzachar@gmail.com 372692d97c3Snir.tzachar@gmail.com mvwprintw(form_win, 0, 0, "%*s", prompt_width, " "); 373e631a57aSCheng Renquan cursor_form_win = min(cursor_position, prompt_width-1); 374e631a57aSCheng Renquan mvwprintw(form_win, 0, 0, "%s", 375e631a57aSCheng Renquan result + cursor_position-cursor_form_win); 376692d97c3Snir.tzachar@gmail.com 377692d97c3Snir.tzachar@gmail.com /* create panels */ 378692d97c3Snir.tzachar@gmail.com panel = new_panel(win); 379692d97c3Snir.tzachar@gmail.com 380692d97c3Snir.tzachar@gmail.com /* show the cursor */ 381692d97c3Snir.tzachar@gmail.com curs_set(1); 382692d97c3Snir.tzachar@gmail.com 383692d97c3Snir.tzachar@gmail.com touchwin(win); 384692d97c3Snir.tzachar@gmail.com refresh_all_windows(main_window); 385692d97c3Snir.tzachar@gmail.com while ((res = wgetch(form_win))) { 386692d97c3Snir.tzachar@gmail.com int len = strlen(result); 387692d97c3Snir.tzachar@gmail.com switch (res) { 388692d97c3Snir.tzachar@gmail.com case 10: /* ENTER */ 389692d97c3Snir.tzachar@gmail.com case 27: /* ESCAPE */ 390692d97c3Snir.tzachar@gmail.com case KEY_F(F_HELP): 391692d97c3Snir.tzachar@gmail.com case KEY_F(F_EXIT): 392692d97c3Snir.tzachar@gmail.com case KEY_F(F_BACK): 393692d97c3Snir.tzachar@gmail.com break; 3949c38f1f0SChangbin Du case 8: /* ^H */ 3959c38f1f0SChangbin Du case 127: /* ^? */ 396692d97c3Snir.tzachar@gmail.com case KEY_BACKSPACE: 397692d97c3Snir.tzachar@gmail.com if (cursor_position > 0) { 398692d97c3Snir.tzachar@gmail.com memmove(&result[cursor_position-1], 399692d97c3Snir.tzachar@gmail.com &result[cursor_position], 400692d97c3Snir.tzachar@gmail.com len-cursor_position+1); 401692d97c3Snir.tzachar@gmail.com cursor_position--; 402e631a57aSCheng Renquan cursor_form_win--; 403e631a57aSCheng Renquan len--; 404692d97c3Snir.tzachar@gmail.com } 405692d97c3Snir.tzachar@gmail.com break; 406692d97c3Snir.tzachar@gmail.com case KEY_DC: 407692d97c3Snir.tzachar@gmail.com if (cursor_position >= 0 && cursor_position < len) { 408692d97c3Snir.tzachar@gmail.com memmove(&result[cursor_position], 409692d97c3Snir.tzachar@gmail.com &result[cursor_position+1], 410692d97c3Snir.tzachar@gmail.com len-cursor_position+1); 411e631a57aSCheng Renquan len--; 412692d97c3Snir.tzachar@gmail.com } 413692d97c3Snir.tzachar@gmail.com break; 414692d97c3Snir.tzachar@gmail.com case KEY_UP: 415692d97c3Snir.tzachar@gmail.com case KEY_RIGHT: 416e631a57aSCheng Renquan if (cursor_position < len) { 417692d97c3Snir.tzachar@gmail.com cursor_position++; 418e631a57aSCheng Renquan cursor_form_win++; 419e631a57aSCheng Renquan } 420692d97c3Snir.tzachar@gmail.com break; 421692d97c3Snir.tzachar@gmail.com case KEY_DOWN: 422692d97c3Snir.tzachar@gmail.com case KEY_LEFT: 423e631a57aSCheng Renquan if (cursor_position > 0) { 424692d97c3Snir.tzachar@gmail.com cursor_position--; 425e631a57aSCheng Renquan cursor_form_win--; 426e631a57aSCheng Renquan } 427692d97c3Snir.tzachar@gmail.com break; 42893072c3eSCheng Renquan case KEY_HOME: 42993072c3eSCheng Renquan cursor_position = 0; 43093072c3eSCheng Renquan cursor_form_win = 0; 43193072c3eSCheng Renquan break; 43293072c3eSCheng Renquan case KEY_END: 43393072c3eSCheng Renquan cursor_position = len; 43493072c3eSCheng Renquan cursor_form_win = min(cursor_position, prompt_width-1); 43593072c3eSCheng Renquan break; 436692d97c3Snir.tzachar@gmail.com default: 4375ea9f64fSCheng Renquan if ((isgraph(res) || isspace(res))) { 4385ea9f64fSCheng Renquan /* one for new char, one for '\0' */ 4395ea9f64fSCheng Renquan if (len+2 > *result_len) { 4405ea9f64fSCheng Renquan *result_len = len+2; 4415ea9f64fSCheng Renquan *resultp = result = realloc(result, 4425ea9f64fSCheng Renquan *result_len); 4435ea9f64fSCheng Renquan } 444692d97c3Snir.tzachar@gmail.com /* insert the char at the proper position */ 445692d97c3Snir.tzachar@gmail.com memmove(&result[cursor_position+1], 446692d97c3Snir.tzachar@gmail.com &result[cursor_position], 447cd58a90fSCheng Renquan len-cursor_position+1); 448692d97c3Snir.tzachar@gmail.com result[cursor_position] = res; 449692d97c3Snir.tzachar@gmail.com cursor_position++; 450e631a57aSCheng Renquan cursor_form_win++; 451e631a57aSCheng Renquan len++; 452692d97c3Snir.tzachar@gmail.com } else { 4534e24dbfcSCheng Renquan mvprintw(0, 0, "unknown key: %d\n", res); 454692d97c3Snir.tzachar@gmail.com } 455692d97c3Snir.tzachar@gmail.com break; 456692d97c3Snir.tzachar@gmail.com } 457e631a57aSCheng Renquan if (cursor_form_win < 0) 458e631a57aSCheng Renquan cursor_form_win = 0; 459e631a57aSCheng Renquan else if (cursor_form_win > prompt_width-1) 460e631a57aSCheng Renquan cursor_form_win = prompt_width-1; 461e631a57aSCheng Renquan 462692d97c3Snir.tzachar@gmail.com wmove(form_win, 0, 0); 463692d97c3Snir.tzachar@gmail.com wclrtoeol(form_win); 464692d97c3Snir.tzachar@gmail.com mvwprintw(form_win, 0, 0, "%*s", prompt_width, " "); 465e631a57aSCheng Renquan mvwprintw(form_win, 0, 0, "%s", 466e631a57aSCheng Renquan result + cursor_position-cursor_form_win); 467e631a57aSCheng Renquan wmove(form_win, 0, cursor_form_win); 468692d97c3Snir.tzachar@gmail.com touchwin(win); 469692d97c3Snir.tzachar@gmail.com refresh_all_windows(main_window); 470692d97c3Snir.tzachar@gmail.com 471692d97c3Snir.tzachar@gmail.com if (res == 10) { 472692d97c3Snir.tzachar@gmail.com res = 0; 473692d97c3Snir.tzachar@gmail.com break; 474692d97c3Snir.tzachar@gmail.com } else if (res == 27 || res == KEY_F(F_BACK) || 475692d97c3Snir.tzachar@gmail.com res == KEY_F(F_EXIT)) { 476692d97c3Snir.tzachar@gmail.com res = KEY_EXIT; 477692d97c3Snir.tzachar@gmail.com break; 478692d97c3Snir.tzachar@gmail.com } else if (res == KEY_F(F_HELP)) { 479692d97c3Snir.tzachar@gmail.com res = 1; 480692d97c3Snir.tzachar@gmail.com break; 481692d97c3Snir.tzachar@gmail.com } 482692d97c3Snir.tzachar@gmail.com } 483692d97c3Snir.tzachar@gmail.com 484692d97c3Snir.tzachar@gmail.com /* hide the cursor */ 485692d97c3Snir.tzachar@gmail.com curs_set(0); 486692d97c3Snir.tzachar@gmail.com del_panel(panel); 487692d97c3Snir.tzachar@gmail.com delwin(prompt_win); 488692d97c3Snir.tzachar@gmail.com delwin(form_win); 489692d97c3Snir.tzachar@gmail.com delwin(win); 490692d97c3Snir.tzachar@gmail.com return res; 491692d97c3Snir.tzachar@gmail.com } 492692d97c3Snir.tzachar@gmail.com 493692d97c3Snir.tzachar@gmail.com /* refresh all windows in the correct order */ 494692d97c3Snir.tzachar@gmail.com void refresh_all_windows(WINDOW *main_window) 495692d97c3Snir.tzachar@gmail.com { 496692d97c3Snir.tzachar@gmail.com update_panels(); 497692d97c3Snir.tzachar@gmail.com touchwin(main_window); 498692d97c3Snir.tzachar@gmail.com refresh(); 499692d97c3Snir.tzachar@gmail.com } 500692d97c3Snir.tzachar@gmail.com 501692d97c3Snir.tzachar@gmail.com void show_scroll_win(WINDOW *main_window, 502692d97c3Snir.tzachar@gmail.com const char *title, 503692d97c3Snir.tzachar@gmail.com const char *text) 504692d97c3Snir.tzachar@gmail.com { 5051ba67cd3SJesse Taube (void)show_scroll_win_ext(main_window, title, (char *)text, NULL, NULL, NULL, NULL); 5061ba67cd3SJesse Taube } 5071ba67cd3SJesse Taube 5081ba67cd3SJesse Taube /* layman's scrollable window... */ 5091ba67cd3SJesse Taube int show_scroll_win_ext(WINDOW *main_window, const char *title, char *text, 5101ba67cd3SJesse Taube int *vscroll, int *hscroll, 5111ba67cd3SJesse Taube extra_key_cb_fn extra_key_cb, void *data) 5121ba67cd3SJesse Taube { 513692d97c3Snir.tzachar@gmail.com int res; 514692d97c3Snir.tzachar@gmail.com int total_lines = get_line_no(text); 515e0b42605SDirk Gouders int x, y, lines, columns; 516692d97c3Snir.tzachar@gmail.com int start_x = 0, start_y = 0; 517692d97c3Snir.tzachar@gmail.com int text_lines = 0, text_cols = 0; 518692d97c3Snir.tzachar@gmail.com int total_cols = 0; 519692d97c3Snir.tzachar@gmail.com int win_cols = 0; 520692d97c3Snir.tzachar@gmail.com int win_lines = 0; 521692d97c3Snir.tzachar@gmail.com int i = 0; 522692d97c3Snir.tzachar@gmail.com WINDOW *win; 523692d97c3Snir.tzachar@gmail.com WINDOW *pad; 524692d97c3Snir.tzachar@gmail.com PANEL *panel; 5251ba67cd3SJesse Taube bool done = false; 5261ba67cd3SJesse Taube 5271ba67cd3SJesse Taube if (hscroll) 5281ba67cd3SJesse Taube start_x = *hscroll; 5291ba67cd3SJesse Taube if (vscroll) 5301ba67cd3SJesse Taube start_y = *vscroll; 531692d97c3Snir.tzachar@gmail.com 532e0b42605SDirk Gouders getmaxyx(stdscr, lines, columns); 533e0b42605SDirk Gouders 534692d97c3Snir.tzachar@gmail.com /* find the widest line of msg: */ 535692d97c3Snir.tzachar@gmail.com total_lines = get_line_no(text); 536692d97c3Snir.tzachar@gmail.com for (i = 0; i < total_lines; i++) { 537692d97c3Snir.tzachar@gmail.com const char *line = get_line(text, i); 538692d97c3Snir.tzachar@gmail.com int len = get_line_length(line); 539692d97c3Snir.tzachar@gmail.com total_cols = max(total_cols, len+2); 540692d97c3Snir.tzachar@gmail.com } 541692d97c3Snir.tzachar@gmail.com 542692d97c3Snir.tzachar@gmail.com /* create the pad */ 543692d97c3Snir.tzachar@gmail.com pad = newpad(total_lines+10, total_cols+10); 54493487b17SMasahiro Yamada wattrset(pad, attr_scrollwin_text); 545692d97c3Snir.tzachar@gmail.com fill_window(pad, text); 546692d97c3Snir.tzachar@gmail.com 547e0b42605SDirk Gouders win_lines = min(total_lines+4, lines-2); 548e0b42605SDirk Gouders win_cols = min(total_cols+2, columns-2); 549692d97c3Snir.tzachar@gmail.com text_lines = max(win_lines-4, 0); 550692d97c3Snir.tzachar@gmail.com text_cols = max(win_cols-2, 0); 551692d97c3Snir.tzachar@gmail.com 552692d97c3Snir.tzachar@gmail.com /* place window in middle of screen */ 553e0b42605SDirk Gouders y = (lines-win_lines)/2; 554e0b42605SDirk Gouders x = (columns-win_cols)/2; 555692d97c3Snir.tzachar@gmail.com 556692d97c3Snir.tzachar@gmail.com win = newwin(win_lines, win_cols, y, x); 557692d97c3Snir.tzachar@gmail.com keypad(win, TRUE); 558692d97c3Snir.tzachar@gmail.com /* show the help in the help window, and show the help panel */ 55993487b17SMasahiro Yamada wattrset(win, attr_scrollwin_box); 560692d97c3Snir.tzachar@gmail.com box(win, 0, 0); 56193487b17SMasahiro Yamada wattrset(win, attr_scrollwin_heading); 562692d97c3Snir.tzachar@gmail.com mvwprintw(win, 0, 3, " %s ", title); 563692d97c3Snir.tzachar@gmail.com panel = new_panel(win); 564692d97c3Snir.tzachar@gmail.com 565692d97c3Snir.tzachar@gmail.com /* handle scrolling */ 5661ba67cd3SJesse Taube while (!done) { 567692d97c3Snir.tzachar@gmail.com copywin(pad, win, start_y, start_x, 2, 2, text_lines, 568692d97c3Snir.tzachar@gmail.com text_cols, 0); 569692d97c3Snir.tzachar@gmail.com print_in_middle(win, 570692d97c3Snir.tzachar@gmail.com text_lines+2, 571692d97c3Snir.tzachar@gmail.com text_cols, 572692d97c3Snir.tzachar@gmail.com "<OK>", 57393487b17SMasahiro Yamada attr_dialog_menu_fore); 574692d97c3Snir.tzachar@gmail.com wrefresh(win); 575692d97c3Snir.tzachar@gmail.com 576692d97c3Snir.tzachar@gmail.com res = wgetch(win); 577692d97c3Snir.tzachar@gmail.com switch (res) { 578692d97c3Snir.tzachar@gmail.com case KEY_NPAGE: 579692d97c3Snir.tzachar@gmail.com case ' ': 580d68e818bSBenjamin Poirier case 'd': 581692d97c3Snir.tzachar@gmail.com start_y += text_lines-2; 582692d97c3Snir.tzachar@gmail.com break; 583692d97c3Snir.tzachar@gmail.com case KEY_PPAGE: 584d68e818bSBenjamin Poirier case 'u': 585692d97c3Snir.tzachar@gmail.com start_y -= text_lines+2; 586692d97c3Snir.tzachar@gmail.com break; 587692d97c3Snir.tzachar@gmail.com case KEY_HOME: 588692d97c3Snir.tzachar@gmail.com start_y = 0; 589692d97c3Snir.tzachar@gmail.com break; 590692d97c3Snir.tzachar@gmail.com case KEY_END: 591692d97c3Snir.tzachar@gmail.com start_y = total_lines-text_lines; 592692d97c3Snir.tzachar@gmail.com break; 593692d97c3Snir.tzachar@gmail.com case KEY_DOWN: 594692d97c3Snir.tzachar@gmail.com case 'j': 595692d97c3Snir.tzachar@gmail.com start_y++; 596692d97c3Snir.tzachar@gmail.com break; 597692d97c3Snir.tzachar@gmail.com case KEY_UP: 598692d97c3Snir.tzachar@gmail.com case 'k': 599692d97c3Snir.tzachar@gmail.com start_y--; 600692d97c3Snir.tzachar@gmail.com break; 601692d97c3Snir.tzachar@gmail.com case KEY_LEFT: 602692d97c3Snir.tzachar@gmail.com case 'h': 603692d97c3Snir.tzachar@gmail.com start_x--; 604692d97c3Snir.tzachar@gmail.com break; 605692d97c3Snir.tzachar@gmail.com case KEY_RIGHT: 606692d97c3Snir.tzachar@gmail.com case 'l': 607692d97c3Snir.tzachar@gmail.com start_x++; 608692d97c3Snir.tzachar@gmail.com break; 6091ba67cd3SJesse Taube default: 6101ba67cd3SJesse Taube if (extra_key_cb) { 6111ba67cd3SJesse Taube size_t start = (get_line(text, start_y) - text); 6121ba67cd3SJesse Taube size_t end = (get_line(text, start_y + text_lines) - text); 6131ba67cd3SJesse Taube 6141ba67cd3SJesse Taube if (extra_key_cb(res, start, end, data)) { 6151ba67cd3SJesse Taube done = true; 6161ba67cd3SJesse Taube break; 617692d97c3Snir.tzachar@gmail.com } 6181ba67cd3SJesse Taube } 6191ba67cd3SJesse Taube } 6201ba67cd3SJesse Taube if (res == 0 || res == 10 || res == 27 || res == 'q' || 621d68e818bSBenjamin Poirier res == KEY_F(F_HELP) || res == KEY_F(F_BACK) || 622d68e818bSBenjamin Poirier res == KEY_F(F_EXIT)) 623692d97c3Snir.tzachar@gmail.com break; 624692d97c3Snir.tzachar@gmail.com if (start_y < 0) 625692d97c3Snir.tzachar@gmail.com start_y = 0; 626692d97c3Snir.tzachar@gmail.com if (start_y >= total_lines-text_lines) 627692d97c3Snir.tzachar@gmail.com start_y = total_lines-text_lines; 628692d97c3Snir.tzachar@gmail.com if (start_x < 0) 629692d97c3Snir.tzachar@gmail.com start_x = 0; 630692d97c3Snir.tzachar@gmail.com if (start_x >= total_cols-text_cols) 631692d97c3Snir.tzachar@gmail.com start_x = total_cols-text_cols; 6321ba67cd3SJesse Taube } 633692d97c3Snir.tzachar@gmail.com 6341ba67cd3SJesse Taube if (hscroll) 6351ba67cd3SJesse Taube *hscroll = start_x; 6361ba67cd3SJesse Taube if (vscroll) 6371ba67cd3SJesse Taube *vscroll = start_y; 638692d97c3Snir.tzachar@gmail.com del_panel(panel); 639692d97c3Snir.tzachar@gmail.com delwin(win); 640692d97c3Snir.tzachar@gmail.com refresh_all_windows(main_window); 6411ba67cd3SJesse Taube return res; 642692d97c3Snir.tzachar@gmail.com } 643