1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 /* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc. */ 28 29 /* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */ 30 /* All Rights Reserved */ 31 32 #ifndef _SYS_TEM_IMPL_H 33 #define _SYS_TEM_IMPL_H 34 35 #pragma ident "%Z%%M% %I% %E% SMI" 36 37 #ifdef __cplusplus 38 extern "C" { 39 #endif 40 41 #include <sys/sunldi.h> 42 #include <sys/visual_io.h> 43 44 /* 45 * definitions for ANSI x3.64 terminal control language parser 46 */ 47 48 #define TEM_MAXPARAMS 5 /* maximum number of ANSI paramters */ 49 #define TEM_MAXTAB 40 /* maximum number of tab stops */ 50 #define TEM_MAXFKEY 30 /* max length of function key with <ESC>Q */ 51 #define MAX_TEM 2 /* max number of loadable terminal emulators */ 52 53 #define TEM_SCROLL_UP 0 54 #define TEM_SCROLL_DOWN 1 55 #define TEM_SHIFT_LEFT 0 56 #define TEM_SHIFT_RIGHT 1 57 58 #define TEM_ATTR_NORMAL 0x0000 59 #define TEM_ATTR_REVERSE 0x0001 60 #define TEM_ATTR_BOLD 0x0002 61 #define TEM_ATTR_BLINK 0x0004 62 #define TEM_ATTR_TRANSPARENT 0x0008 63 #define TEM_ATTR_SCREEN_REVERSE 0x0010 64 65 #define ANSI_COLOR_BLACK 0 66 #define ANSI_COLOR_WHITE 7 67 68 #define TEM_TEXT_WHITE 0 69 #define TEM_TEXT_BLACK 1 70 #define TEM_TEXT_BLACK24_RED 0x00 71 #define TEM_TEXT_BLACK24_GREEN 0x00 72 #define TEM_TEXT_BLACK24_BLUE 0x00 73 #define TEM_TEXT_WHITE24_RED 0xff 74 #define TEM_TEXT_WHITE24_GREEN 0xff 75 #define TEM_TEXT_WHITE24_BLUE 0xff 76 77 #define A_STATE_START 0 78 #define A_STATE_ESC 1 79 #define A_STATE_ESC_Q 2 80 #define A_STATE_ESC_Q_DELM 3 81 #define A_STATE_ESC_Q_DELM_CTRL 4 82 #define A_STATE_ESC_C 5 83 #define A_STATE_CSI 6 84 #define A_STATE_CSI_QMARK 7 85 #define A_STATE_CSI_EQUAL 8 86 87 /* 88 * Default number of rows and columns 89 */ 90 #define TEM_DEFAULT_ROWS 34 91 #define TEM_DEFAULT_COLS 80 92 93 #define BUF_LEN 160 /* Two lines of data can be processed at a time */ 94 95 typedef uint8_t text_color_t; 96 97 struct tem_pix_pos { 98 screen_pos_t x; 99 screen_pos_t y; 100 }; 101 102 struct tem_char_pos { 103 screen_pos_t col; 104 screen_pos_t row; 105 }; 106 107 struct tem_size { 108 screen_size_t width; 109 screen_size_t height; 110 }; 111 112 struct terminal_emulator; /* Forward declare */ 113 114 enum called_from { CALLED_FROM_NORMAL, CALLED_FROM_STANDALONE }; 115 116 struct in_func_ptrs { 117 void (*f_display)(struct terminal_emulator *, unsigned char *, int, 118 screen_pos_t, screen_pos_t, unsigned char, unsigned char, 119 cred_t *, enum called_from); 120 void (*f_copy)(struct terminal_emulator *, 121 screen_pos_t, screen_pos_t, screen_pos_t, screen_pos_t, 122 screen_pos_t, screen_pos_t, cred_t *, enum called_from); 123 void (*f_cursor)(struct terminal_emulator *, short, cred_t *, 124 enum called_from); 125 void (*f_bit2pix)(struct terminal_emulator *, unsigned char, 126 unsigned char, unsigned char); 127 void (*f_cls)(struct terminal_emulator *, int, 128 screen_pos_t, screen_pos_t, cred_t *, enum called_from); 129 }; 130 131 /* 132 * State structure for terminal emulator 133 */ 134 struct terminal_emulator { /* state for tem x3.64 emulator */ 135 ldi_handle_t hdl; /* Framework handle for layered on dev */ 136 screen_size_t linebytes; /* Layered on bytes per scan line */ 137 int display_mode; /* What mode we are in */ 138 dev_info_t *dip; /* Our dip */ 139 kmutex_t lock; 140 boolean_t standalone_writes_ok; 141 struct vis_polledio *fb_polledio; 142 unsigned short a_flags; /* flags for this x3.64 terminal */ 143 int a_state; /* state in output esc seq processing */ 144 boolean_t a_gotparam; /* does output esc seq have a param */ 145 int a_curparam; /* current param # of output esc seq */ 146 int a_paramval; /* value of current param */ 147 int a_params[TEM_MAXPARAMS]; /* parameters of output esc seq */ 148 char a_fkey[TEM_MAXFKEY]; /* work space for function key */ 149 screen_pos_t a_tabs[TEM_MAXTAB]; /* tab stops */ 150 int a_ntabs; /* number of tabs used */ 151 int a_nscroll; /* number of lines to scroll */ 152 struct tem_char_pos a_s_cursor; /* start cursor position */ 153 struct tem_char_pos a_c_cursor; /* current cursor position */ 154 struct tem_char_pos a_r_cursor; /* remembered cursor position */ 155 struct tem_size a_c_dimension; /* window dimensions in characters */ 156 struct tem_size a_p_dimension; /* screen dimensions in pixels */ 157 struct tem_size default_dims; /* target dims in characters */ 158 struct tem_pix_pos a_p_offset; /* pix offset to center the display */ 159 unsigned char *a_outbuf; /* place to keep incomplete lines */ 160 unsigned char *a_blank_line; /* a blank line for scrolling */ 161 int a_outindex; /* index into a_outbuf */ 162 struct in_func_ptrs in_fp; /* internal output functions */ 163 struct font a_font; /* font table */ 164 int a_pdepth; /* pixel depth */ 165 int a_initialized; /* initialization flag */ 166 void *a_pix_data; /* pointer to tmp bitmap area */ 167 int a_pix_data_size; /* size of bitmap data areas */ 168 text_color_t fg_color; 169 text_color_t bg_color; 170 }; 171 172 #ifdef __cplusplus 173 } 174 #endif 175 176 #endif /* _SYS_TEM_IMPL_H */ 177