Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright © 2008 Kristian Høgsberg |
| 3 | * |
| 4 | * Permission to use, copy, modify, distribute, and sell this software and its |
| 5 | * documentation for any purpose is hereby granted without fee, provided that |
| 6 | * the above copyright notice appear in all copies and that both that copyright |
| 7 | * notice and this permission notice appear in supporting documentation, and |
| 8 | * that the name of the copyright holders not be used in advertising or |
| 9 | * publicity pertaining to distribution of the software without specific, |
| 10 | * written prior permission. The copyright holders make no representations |
| 11 | * about the suitability of this software for any purpose. It is provided "as |
| 12 | * is" without express or implied warranty. |
| 13 | * |
| 14 | * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, |
| 15 | * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO |
| 16 | * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR |
| 17 | * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, |
| 18 | * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
| 19 | * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE |
| 20 | * OF THIS SOFTWARE. |
| 21 | */ |
| 22 | |
| 23 | #include <stdint.h> |
| 24 | #include <stdio.h> |
| 25 | #include <stdlib.h> |
| 26 | #include <string.h> |
| 27 | #include <fcntl.h> |
| 28 | #include <unistd.h> |
| 29 | #include <math.h> |
| 30 | #include <time.h> |
Kristian Høgsberg | 269d6e3 | 2008-12-07 23:17:31 -0500 | [diff] [blame] | 31 | #include <pty.h> |
Kristian Høgsberg | f04e838 | 2008-12-08 00:07:49 -0500 | [diff] [blame] | 32 | #include <ctype.h> |
Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 33 | #include <cairo.h> |
Kristian Høgsberg | 3a69627 | 2011-09-14 17:33:48 -0400 | [diff] [blame] | 34 | #include <sys/epoll.h> |
Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 35 | |
Pekka Paalanen | 50719bc | 2011-11-22 14:18:50 +0200 | [diff] [blame] | 36 | #include <wayland-client.h> |
Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 37 | |
Kristian Høgsberg | 82cd36b | 2012-06-20 15:29:07 -0400 | [diff] [blame] | 38 | #include "../shared/config-parser.h" |
Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 39 | #include "window.h" |
| 40 | |
Kristian Høgsberg | 0395f30 | 2008-12-22 12:14:50 -0500 | [diff] [blame] | 41 | static int option_fullscreen; |
Kristian Høgsberg | 82cd36b | 2012-06-20 15:29:07 -0400 | [diff] [blame] | 42 | static char *option_font = "mono"; |
Kristian Høgsberg | de845cf | 2012-06-20 22:14:31 -0400 | [diff] [blame] | 43 | static char *option_term = "xterm"; |
Kristian Høgsberg | b21fb9f | 2012-06-20 22:44:03 -0400 | [diff] [blame] | 44 | static char *option_shell; |
| 45 | |
| 46 | static struct wl_list terminal_list; |
| 47 | |
| 48 | static struct terminal * |
| 49 | terminal_create(struct display *display, int fullscreen); |
| 50 | static void |
| 51 | terminal_destroy(struct terminal *terminal); |
| 52 | static int |
| 53 | terminal_run(struct terminal *terminal, const char *path); |
Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 54 | |
Kristian Høgsberg | 6e83d58 | 2008-12-08 00:01:36 -0500 | [diff] [blame] | 55 | #define MOD_SHIFT 0x01 |
| 56 | #define MOD_ALT 0x02 |
| 57 | #define MOD_CTRL 0x04 |
| 58 | |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 59 | #define ATTRMASK_BOLD 0x01 |
| 60 | #define ATTRMASK_UNDERLINE 0x02 |
| 61 | #define ATTRMASK_BLINK 0x04 |
| 62 | #define ATTRMASK_INVERSE 0x08 |
Callum Lowcay | 81179db | 2011-01-10 12:14:01 +1300 | [diff] [blame] | 63 | #define ATTRMASK_CONCEALED 0x10 |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 64 | |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 65 | /* Buffer sizes */ |
Callum Lowcay | ef57a9b | 2011-01-14 20:46:23 +1300 | [diff] [blame] | 66 | #define MAX_RESPONSE 256 |
| 67 | #define MAX_ESCAPE 255 |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 68 | |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 69 | /* Terminal modes */ |
| 70 | #define MODE_SHOW_CURSOR 0x00000001 |
| 71 | #define MODE_INVERSE 0x00000002 |
| 72 | #define MODE_AUTOWRAP 0x00000004 |
| 73 | #define MODE_AUTOREPEAT 0x00000008 |
| 74 | #define MODE_LF_NEWLINE 0x00000010 |
Callum Lowcay | 69e9658 | 2011-01-07 19:47:00 +0000 | [diff] [blame] | 75 | #define MODE_IRM 0x00000020 |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 76 | #define MODE_DELETE_SENDS_DEL 0x00000040 |
| 77 | #define MODE_ALT_SENDS_ESC 0x00000080 |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 78 | |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 79 | union utf8_char { |
| 80 | unsigned char byte[4]; |
| 81 | uint32_t ch; |
| 82 | }; |
| 83 | |
| 84 | enum utf8_state { |
| 85 | utf8state_start, |
| 86 | utf8state_accept, |
| 87 | utf8state_reject, |
| 88 | utf8state_expect3, |
| 89 | utf8state_expect2, |
| 90 | utf8state_expect1 |
| 91 | }; |
| 92 | |
| 93 | struct utf8_state_machine { |
| 94 | enum utf8_state state; |
| 95 | int len; |
| 96 | union utf8_char s; |
| 97 | }; |
| 98 | |
| 99 | static void |
| 100 | init_state_machine(struct utf8_state_machine *machine) |
| 101 | { |
| 102 | machine->state = utf8state_start; |
| 103 | machine->len = 0; |
| 104 | machine->s.ch = 0; |
| 105 | } |
| 106 | |
| 107 | static enum utf8_state |
Kristian Høgsberg | 875ab9e | 2012-03-30 11:52:39 -0400 | [diff] [blame] | 108 | utf8_next_char(struct utf8_state_machine *machine, unsigned char c) |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 109 | { |
| 110 | switch(machine->state) { |
| 111 | case utf8state_start: |
| 112 | case utf8state_accept: |
| 113 | case utf8state_reject: |
| 114 | machine->s.ch = 0; |
| 115 | machine->len = 0; |
| 116 | if(c == 0xC0 || c == 0xC1) { |
| 117 | /* overlong encoding, reject */ |
| 118 | machine->state = utf8state_reject; |
| 119 | } else if((c & 0x80) == 0) { |
| 120 | /* single byte, accept */ |
| 121 | machine->s.byte[machine->len++] = c; |
| 122 | machine->state = utf8state_accept; |
| 123 | } else if((c & 0xC0) == 0x80) { |
| 124 | /* parser out of sync, ignore byte */ |
| 125 | machine->state = utf8state_start; |
| 126 | } else if((c & 0xE0) == 0xC0) { |
| 127 | /* start of two byte sequence */ |
| 128 | machine->s.byte[machine->len++] = c; |
| 129 | machine->state = utf8state_expect1; |
| 130 | } else if((c & 0xF0) == 0xE0) { |
| 131 | /* start of three byte sequence */ |
| 132 | machine->s.byte[machine->len++] = c; |
| 133 | machine->state = utf8state_expect2; |
| 134 | } else if((c & 0xF8) == 0xF0) { |
| 135 | /* start of four byte sequence */ |
| 136 | machine->s.byte[machine->len++] = c; |
| 137 | machine->state = utf8state_expect3; |
| 138 | } else { |
| 139 | /* overlong encoding, reject */ |
| 140 | machine->state = utf8state_reject; |
| 141 | } |
| 142 | break; |
| 143 | case utf8state_expect3: |
| 144 | machine->s.byte[machine->len++] = c; |
| 145 | if((c & 0xC0) == 0x80) { |
| 146 | /* all good, continue */ |
| 147 | machine->state = utf8state_expect2; |
| 148 | } else { |
| 149 | /* missing extra byte, reject */ |
| 150 | machine->state = utf8state_reject; |
| 151 | } |
| 152 | break; |
| 153 | case utf8state_expect2: |
| 154 | machine->s.byte[machine->len++] = c; |
| 155 | if((c & 0xC0) == 0x80) { |
| 156 | /* all good, continue */ |
| 157 | machine->state = utf8state_expect1; |
| 158 | } else { |
| 159 | /* missing extra byte, reject */ |
| 160 | machine->state = utf8state_reject; |
| 161 | } |
| 162 | break; |
| 163 | case utf8state_expect1: |
| 164 | machine->s.byte[machine->len++] = c; |
| 165 | if((c & 0xC0) == 0x80) { |
| 166 | /* all good, accept */ |
| 167 | machine->state = utf8state_accept; |
| 168 | } else { |
| 169 | /* missing extra byte, reject */ |
| 170 | machine->state = utf8state_reject; |
| 171 | } |
| 172 | break; |
| 173 | default: |
| 174 | machine->state = utf8state_reject; |
| 175 | break; |
| 176 | } |
| 177 | |
| 178 | return machine->state; |
| 179 | } |
| 180 | |
Callum Lowcay | 256e72f | 2011-01-07 19:47:01 +0000 | [diff] [blame] | 181 | struct char_sub { |
| 182 | union utf8_char match; |
| 183 | union utf8_char replace; |
| 184 | }; |
| 185 | /* Set last char_sub match to NULL char */ |
| 186 | typedef struct char_sub *character_set; |
| 187 | |
| 188 | struct char_sub CS_US[] = { |
| 189 | {{{0, }}, {{0, }}} |
| 190 | }; |
| 191 | static struct char_sub CS_UK[] = { |
David Herrmann | a6128d6 | 2012-05-29 09:37:02 +0200 | [diff] [blame] | 192 | {{{'#', 0, }}, {{0xC2, 0xA3, 0, }}}, /* POUND: £ */ |
Callum Lowcay | 256e72f | 2011-01-07 19:47:01 +0000 | [diff] [blame] | 193 | {{{0, }}, {{0, }}} |
| 194 | }; |
| 195 | static struct char_sub CS_SPECIAL[] = { |
David Herrmann | a6128d6 | 2012-05-29 09:37:02 +0200 | [diff] [blame] | 196 | {{{'`', 0, }}, {{0xE2, 0x99, 0xA6, 0}}}, /* diamond: ♦ */ |
| 197 | {{{'a', 0, }}, {{0xE2, 0x96, 0x92, 0}}}, /* 50% cell: ▒ */ |
| 198 | {{{'b', 0, }}, {{0xE2, 0x90, 0x89, 0}}}, /* HT: ␉ */ |
| 199 | {{{'c', 0, }}, {{0xE2, 0x90, 0x8C, 0}}}, /* FF: ␌ */ |
| 200 | {{{'d', 0, }}, {{0xE2, 0x90, 0x8D, 0}}}, /* CR: ␍ */ |
| 201 | {{{'e', 0, }}, {{0xE2, 0x90, 0x8A, 0}}}, /* LF: ␊ */ |
| 202 | {{{'f', 0, }}, {{0xC2, 0xB0, 0, }}}, /* Degree: ° */ |
| 203 | {{{'g', 0, }}, {{0xC2, 0xB1, 0, }}}, /* Plus/Minus: ± */ |
| 204 | {{{'h', 0, }}, {{0xE2, 0x90, 0xA4, 0}}}, /* NL:  */ |
| 205 | {{{'i', 0, }}, {{0xE2, 0x90, 0x8B, 0}}}, /* VT: ␋ */ |
| 206 | {{{'j', 0, }}, {{0xE2, 0x94, 0x98, 0}}}, /* CN_RB: ┘ */ |
| 207 | {{{'k', 0, }}, {{0xE2, 0x94, 0x90, 0}}}, /* CN_RT: ┐ */ |
| 208 | {{{'l', 0, }}, {{0xE2, 0x94, 0x8C, 0}}}, /* CN_LT: ┌ */ |
| 209 | {{{'m', 0, }}, {{0xE2, 0x94, 0x94, 0}}}, /* CN_LB: └ */ |
| 210 | {{{'n', 0, }}, {{0xE2, 0x94, 0xBC, 0}}}, /* CROSS: ┼ */ |
| 211 | {{{'o', 0, }}, {{0xE2, 0x8E, 0xBA, 0}}}, /* Horiz. Scan Line 1: ⎺ */ |
| 212 | {{{'p', 0, }}, {{0xE2, 0x8E, 0xBB, 0}}}, /* Horiz. Scan Line 3: ⎻ */ |
| 213 | {{{'q', 0, }}, {{0xE2, 0x94, 0x80, 0}}}, /* Horiz. Scan Line 5: ─ */ |
| 214 | {{{'r', 0, }}, {{0xE2, 0x8E, 0xBC, 0}}}, /* Horiz. Scan Line 7: ⎼ */ |
| 215 | {{{'s', 0, }}, {{0xE2, 0x8E, 0xBD, 0}}}, /* Horiz. Scan Line 9: ⎽ */ |
| 216 | {{{'t', 0, }}, {{0xE2, 0x94, 0x9C, 0}}}, /* TR: ├ */ |
| 217 | {{{'u', 0, }}, {{0xE2, 0x94, 0xA4, 0}}}, /* TL: ┤ */ |
| 218 | {{{'v', 0, }}, {{0xE2, 0x94, 0xB4, 0}}}, /* TU: ┴ */ |
| 219 | {{{'w', 0, }}, {{0xE2, 0x94, 0xAC, 0}}}, /* TD: ┬ */ |
| 220 | {{{'x', 0, }}, {{0xE2, 0x94, 0x82, 0}}}, /* V: │ */ |
| 221 | {{{'y', 0, }}, {{0xE2, 0x89, 0xA4, 0}}}, /* LE: ≤ */ |
| 222 | {{{'z', 0, }}, {{0xE2, 0x89, 0xA5, 0}}}, /* GE: ≥ */ |
| 223 | {{{'{', 0, }}, {{0xCF, 0x80, 0, }}}, /* PI: π */ |
| 224 | {{{'|', 0, }}, {{0xE2, 0x89, 0xA0, 0}}}, /* NEQ: ≠ */ |
| 225 | {{{'}', 0, }}, {{0xC2, 0xA3, 0, }}}, /* POUND: £ */ |
| 226 | {{{'~', 0, }}, {{0xE2, 0x8B, 0x85, 0}}}, /* DOT: ⋅ */ |
Callum Lowcay | 256e72f | 2011-01-07 19:47:01 +0000 | [diff] [blame] | 227 | {{{0, }}, {{0, }}} |
| 228 | }; |
| 229 | |
| 230 | static void |
| 231 | apply_char_set(character_set cs, union utf8_char *utf8) |
| 232 | { |
| 233 | int i = 0; |
| 234 | |
| 235 | while (cs[i].match.byte[0]) { |
| 236 | if ((*utf8).ch == cs[i].match.ch) { |
| 237 | *utf8 = cs[i].replace; |
| 238 | break; |
| 239 | } |
| 240 | i++; |
| 241 | } |
| 242 | } |
| 243 | |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 244 | struct key_map { |
| 245 | int sym; |
| 246 | int num; |
| 247 | char escape; |
| 248 | char code; |
| 249 | }; |
| 250 | /* Set last key_sub sym to NULL */ |
| 251 | typedef struct key_map *keyboard_mode; |
| 252 | |
| 253 | static struct key_map KM_NORMAL[] = { |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 254 | { XKB_KEY_Left, 1, '[', 'D' }, |
| 255 | { XKB_KEY_Right, 1, '[', 'C' }, |
| 256 | { XKB_KEY_Up, 1, '[', 'A' }, |
| 257 | { XKB_KEY_Down, 1, '[', 'B' }, |
| 258 | { XKB_KEY_Home, 1, '[', 'H' }, |
| 259 | { XKB_KEY_End, 1, '[', 'F' }, |
| 260 | { 0, 0, 0, 0 } |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 261 | }; |
| 262 | static struct key_map KM_APPLICATION[] = { |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 263 | { XKB_KEY_Left, 1, 'O', 'D' }, |
| 264 | { XKB_KEY_Right, 1, 'O', 'C' }, |
| 265 | { XKB_KEY_Up, 1, 'O', 'A' }, |
| 266 | { XKB_KEY_Down, 1, 'O', 'B' }, |
| 267 | { XKB_KEY_Home, 1, 'O', 'H' }, |
| 268 | { XKB_KEY_End, 1, 'O', 'F' }, |
| 269 | { XKB_KEY_KP_Enter, 1, 'O', 'M' }, |
| 270 | { XKB_KEY_KP_Multiply, 1, 'O', 'j' }, |
| 271 | { XKB_KEY_KP_Add, 1, 'O', 'k' }, |
| 272 | { XKB_KEY_KP_Separator, 1, 'O', 'l' }, |
| 273 | { XKB_KEY_KP_Subtract, 1, 'O', 'm' }, |
| 274 | { XKB_KEY_KP_Divide, 1, 'O', 'o' }, |
| 275 | { 0, 0, 0, 0 } |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 276 | }; |
| 277 | |
| 278 | static int |
| 279 | function_key_response(char escape, int num, uint32_t modifiers, |
| 280 | char code, char *response) |
| 281 | { |
| 282 | int mod_num = 0; |
| 283 | int len; |
| 284 | |
Kristian Høgsberg | 7016313 | 2012-05-08 15:55:39 -0400 | [diff] [blame] | 285 | if (modifiers & MOD_SHIFT_MASK) mod_num |= 1; |
| 286 | if (modifiers & MOD_ALT_MASK) mod_num |= 2; |
| 287 | if (modifiers & MOD_CONTROL_MASK) mod_num |= 4; |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 288 | |
| 289 | if (mod_num != 0) |
| 290 | len = snprintf(response, MAX_RESPONSE, "\e[%d;%d%c", |
| 291 | num, mod_num + 1, code); |
| 292 | else if (code != '~') |
| 293 | len = snprintf(response, MAX_RESPONSE, "\e%c%c", |
| 294 | escape, code); |
| 295 | else |
| 296 | len = snprintf(response, MAX_RESPONSE, "\e%c%d%c", |
| 297 | escape, num, code); |
| 298 | |
| 299 | if (len >= MAX_RESPONSE) return MAX_RESPONSE - 1; |
| 300 | else return len; |
| 301 | } |
| 302 | |
| 303 | /* returns the number of bytes written into response, |
| 304 | * which must have room for MAX_RESPONSE bytes */ |
| 305 | static int |
| 306 | apply_key_map(keyboard_mode mode, int sym, uint32_t modifiers, char *response) |
| 307 | { |
| 308 | struct key_map map; |
| 309 | int len = 0; |
| 310 | int i = 0; |
| 311 | |
| 312 | while (mode[i].sym) { |
| 313 | map = mode[i++]; |
| 314 | if (sym == map.sym) { |
| 315 | len = function_key_response(map.escape, map.num, |
| 316 | modifiers, map.code, |
| 317 | response); |
| 318 | break; |
| 319 | } |
| 320 | } |
| 321 | |
| 322 | return len; |
| 323 | } |
| 324 | |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 325 | struct terminal_color { double r, g, b, a; }; |
| 326 | struct attr { |
| 327 | unsigned char fg, bg; |
| 328 | char a; /* attributes format: |
| 329 | * 76543210 |
Callum Lowcay | 81179db | 2011-01-10 12:14:01 +1300 | [diff] [blame] | 330 | * cilub */ |
Kristian Høgsberg | 31cce05 | 2011-01-21 15:18:55 -0500 | [diff] [blame] | 331 | char s; /* in selection */ |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 332 | }; |
| 333 | struct color_scheme { |
| 334 | struct terminal_color palette[16]; |
Kristian Høgsberg | 71eca89 | 2011-01-11 10:13:00 -0500 | [diff] [blame] | 335 | char border; |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 336 | struct attr default_attr; |
| 337 | }; |
| 338 | |
| 339 | static void |
| 340 | attr_init(struct attr *data_attr, struct attr attr, int n) |
| 341 | { |
| 342 | int i; |
| 343 | for (i = 0; i < n; i++) { |
| 344 | data_attr[i] = attr; |
| 345 | } |
| 346 | } |
| 347 | |
Callum Lowcay | 67a201d | 2011-01-12 19:23:41 +1300 | [diff] [blame] | 348 | enum escape_state { |
| 349 | escape_state_normal = 0, |
| 350 | escape_state_escape, |
| 351 | escape_state_dcs, |
| 352 | escape_state_csi, |
| 353 | escape_state_osc, |
| 354 | escape_state_inner_escape, |
| 355 | escape_state_ignore, |
| 356 | escape_state_special |
| 357 | }; |
| 358 | |
| 359 | #define ESC_FLAG_WHAT 0x01 |
| 360 | #define ESC_FLAG_GT 0x02 |
| 361 | #define ESC_FLAG_BANG 0x04 |
| 362 | #define ESC_FLAG_CASH 0x08 |
| 363 | #define ESC_FLAG_SQUOTE 0x10 |
| 364 | #define ESC_FLAG_DQUOTE 0x20 |
| 365 | #define ESC_FLAG_SPACE 0x40 |
| 366 | |
Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 367 | struct terminal { |
| 368 | struct window *window; |
Kristian Høgsberg | 75bc667 | 2012-01-10 09:43:58 -0500 | [diff] [blame] | 369 | struct widget *widget; |
Kristian Høgsberg | 43c28ee | 2009-01-26 23:42:46 -0500 | [diff] [blame] | 370 | struct display *display; |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 371 | union utf8_char *data; |
Kristian Høgsberg | 3a69627 | 2011-09-14 17:33:48 -0400 | [diff] [blame] | 372 | struct task io_task; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 373 | char *tab_ruler; |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 374 | struct attr *data_attr; |
| 375 | struct attr curr_attr; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 376 | uint32_t mode; |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 377 | char origin_mode; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 378 | char saved_origin_mode; |
| 379 | struct attr saved_attr; |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 380 | union utf8_char last_char; |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 381 | int margin_top, margin_bottom; |
Callum Lowcay | 256e72f | 2011-01-07 19:47:01 +0000 | [diff] [blame] | 382 | character_set cs, g0, g1; |
| 383 | character_set saved_cs, saved_g0, saved_g1; |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 384 | keyboard_mode key_mode; |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 385 | int data_pitch, attr_pitch; /* The width in bytes of a line */ |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 386 | int width, height, start, row, column; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 387 | int saved_row, saved_column; |
Scott Moreau | 7a1b32a | 2012-05-27 14:25:02 -0600 | [diff] [blame] | 388 | int send_cursor_position; |
Kristian Høgsberg | 6e83d58 | 2008-12-08 00:01:36 -0500 | [diff] [blame] | 389 | int fd, master; |
Kristian Høgsberg | 6e83d58 | 2008-12-08 00:01:36 -0500 | [diff] [blame] | 390 | uint32_t modifiers; |
Callum Lowcay | ef57a9b | 2011-01-14 20:46:23 +1300 | [diff] [blame] | 391 | char escape[MAX_ESCAPE+1]; |
Kristian Høgsberg | 17809b1 | 2008-12-08 12:20:40 -0500 | [diff] [blame] | 392 | int escape_length; |
Callum Lowcay | 67a201d | 2011-01-12 19:23:41 +1300 | [diff] [blame] | 393 | enum escape_state state; |
| 394 | enum escape_state outer_state; |
| 395 | int escape_flags; |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 396 | struct utf8_state_machine state_machine; |
Kristian Høgsberg | 1584c57 | 2008-12-08 12:59:37 -0500 | [diff] [blame] | 397 | int margin; |
Kristian Høgsberg | 0395f30 | 2008-12-22 12:14:50 -0500 | [diff] [blame] | 398 | int fullscreen; |
Kristian Høgsberg | 3c248cc | 2009-02-22 23:01:35 -0500 | [diff] [blame] | 399 | int focused; |
Kristian Høgsberg | 12308a4 | 2009-09-28 13:08:50 -0400 | [diff] [blame] | 400 | struct color_scheme *color_scheme; |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 401 | struct terminal_color color_table[256]; |
Kristian Høgsberg | 0953162 | 2010-06-14 23:22:15 -0400 | [diff] [blame] | 402 | cairo_font_extents_t extents; |
Kristian Høgsberg | 7ae6b1a | 2010-12-25 16:58:31 -0500 | [diff] [blame] | 403 | cairo_scaled_font_t *font_normal, *font_bold; |
Kristian Høgsberg | 88fd408 | 2012-06-21 15:55:03 -0400 | [diff] [blame] | 404 | uint32_t hide_cursor_serial; |
Kristian Høgsberg | 58eec36 | 2011-01-19 14:27:42 -0500 | [diff] [blame] | 405 | |
Kristian Høgsberg | 47fe08a | 2011-10-28 12:26:06 -0400 | [diff] [blame] | 406 | struct wl_data_source *selection; |
| 407 | int32_t dragging; |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 408 | int selection_start_x, selection_start_y; |
| 409 | int selection_end_x, selection_end_y; |
Kristian Høgsberg | b21fb9f | 2012-06-20 22:44:03 -0400 | [diff] [blame] | 410 | struct wl_list link; |
Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 411 | }; |
| 412 | |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 413 | /* Create default tab stops, every 8 characters */ |
| 414 | static void |
| 415 | terminal_init_tabs(struct terminal *terminal) |
| 416 | { |
| 417 | int i = 0; |
| 418 | |
| 419 | while (i < terminal->width) { |
| 420 | if (i % 8 == 0) |
| 421 | terminal->tab_ruler[i] = 1; |
| 422 | else |
| 423 | terminal->tab_ruler[i] = 0; |
| 424 | i++; |
| 425 | } |
| 426 | } |
| 427 | |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 428 | static void |
| 429 | terminal_init(struct terminal *terminal) |
| 430 | { |
| 431 | terminal->curr_attr = terminal->color_scheme->default_attr; |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 432 | terminal->origin_mode = 0; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 433 | terminal->mode = MODE_SHOW_CURSOR | |
| 434 | MODE_AUTOREPEAT | |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 435 | MODE_ALT_SENDS_ESC | |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 436 | MODE_AUTOWRAP; |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 437 | |
| 438 | terminal->row = 0; |
| 439 | terminal->column = 0; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 440 | |
Callum Lowcay | 256e72f | 2011-01-07 19:47:01 +0000 | [diff] [blame] | 441 | terminal->g0 = CS_US; |
| 442 | terminal->g1 = CS_US; |
| 443 | terminal->cs = terminal->g0; |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 444 | terminal->key_mode = KM_NORMAL; |
Callum Lowcay | 256e72f | 2011-01-07 19:47:01 +0000 | [diff] [blame] | 445 | |
| 446 | terminal->saved_g0 = terminal->g0; |
| 447 | terminal->saved_g1 = terminal->g1; |
| 448 | terminal->saved_cs = terminal->cs; |
| 449 | |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 450 | terminal->saved_attr = terminal->curr_attr; |
| 451 | terminal->saved_origin_mode = terminal->origin_mode; |
| 452 | terminal->saved_row = terminal->row; |
| 453 | terminal->saved_column = terminal->column; |
| 454 | |
| 455 | if (terminal->tab_ruler != NULL) terminal_init_tabs(terminal); |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 456 | } |
| 457 | |
| 458 | static void |
| 459 | init_color_table(struct terminal *terminal) |
| 460 | { |
| 461 | int c, r; |
| 462 | struct terminal_color *color_table = terminal->color_table; |
| 463 | |
| 464 | for (c = 0; c < 256; c ++) { |
| 465 | if (c < 16) { |
| 466 | color_table[c] = terminal->color_scheme->palette[c]; |
| 467 | } else if (c < 232) { |
| 468 | r = c - 16; |
| 469 | color_table[c].b = ((double)(r % 6) / 6.0); r /= 6; |
| 470 | color_table[c].g = ((double)(r % 6) / 6.0); r /= 6; |
| 471 | color_table[c].r = ((double)(r % 6) / 6.0); |
| 472 | color_table[c].a = 1.0; |
| 473 | } else { |
| 474 | r = (c - 232) * 10 + 8; |
| 475 | color_table[c].r = ((double) r) / 256.0; |
| 476 | color_table[c].g = color_table[c].r; |
| 477 | color_table[c].b = color_table[c].r; |
| 478 | color_table[c].a = 1.0; |
| 479 | } |
| 480 | } |
| 481 | } |
| 482 | |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 483 | static union utf8_char * |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 484 | terminal_get_row(struct terminal *terminal, int row) |
| 485 | { |
| 486 | int index; |
| 487 | |
| 488 | index = (row + terminal->start) % terminal->height; |
| 489 | |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 490 | return &terminal->data[index * terminal->width]; |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 491 | } |
| 492 | |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 493 | static struct attr* |
Kristian Høgsberg | 8c25420 | 2010-12-25 08:58:46 -0500 | [diff] [blame] | 494 | terminal_get_attr_row(struct terminal *terminal, int row) |
| 495 | { |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 496 | int index; |
| 497 | |
| 498 | index = (row + terminal->start) % terminal->height; |
| 499 | |
| 500 | return &terminal->data_attr[index * terminal->width]; |
| 501 | } |
| 502 | |
Kristian Høgsberg | 1d3e939 | 2011-01-11 11:06:49 -0500 | [diff] [blame] | 503 | union decoded_attr { |
Callum Lowcay | 9d708b0 | 2011-01-12 20:06:17 +1300 | [diff] [blame] | 504 | struct attr attr; |
Kristian Høgsberg | 1d3e939 | 2011-01-11 11:06:49 -0500 | [diff] [blame] | 505 | uint32_t key; |
Kristian Høgsberg | 01994a5 | 2011-01-11 10:26:04 -0500 | [diff] [blame] | 506 | }; |
| 507 | |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 508 | static int |
| 509 | terminal_compare_position(struct terminal *terminal, |
| 510 | int x, int y, int32_t ref_row, int32_t ref_col) |
| 511 | { |
| 512 | struct rectangle allocation; |
| 513 | int top_margin, side_margin, col, row, ref_x; |
| 514 | |
Kristian Høgsberg | bb97700 | 2012-01-10 19:11:42 -0500 | [diff] [blame] | 515 | widget_get_allocation(terminal->widget, &allocation); |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 516 | side_margin = allocation.x + (allocation.width - terminal->width * terminal->extents.max_x_advance) / 2; |
| 517 | top_margin = allocation.y + (allocation.height - terminal->height * terminal->extents.height) / 2; |
| 518 | |
| 519 | col = (x - side_margin) / terminal->extents.max_x_advance; |
| 520 | row = (y - top_margin) / terminal->extents.height; |
| 521 | |
| 522 | ref_x = side_margin + ref_col * terminal->extents.max_x_advance + |
| 523 | terminal->extents.max_x_advance / 2; |
| 524 | |
| 525 | if (row < ref_row) |
| 526 | return -1; |
| 527 | if (row == ref_row) { |
| 528 | if (col < ref_col) |
| 529 | return -1; |
| 530 | if (col == ref_col && x < ref_x) |
| 531 | return -1; |
| 532 | } |
| 533 | |
| 534 | return 1; |
| 535 | } |
| 536 | |
Kristian Høgsberg | 01994a5 | 2011-01-11 10:26:04 -0500 | [diff] [blame] | 537 | static void |
| 538 | terminal_decode_attr(struct terminal *terminal, int row, int col, |
Kristian Høgsberg | 1d3e939 | 2011-01-11 11:06:49 -0500 | [diff] [blame] | 539 | union decoded_attr *decoded) |
Kristian Høgsberg | 8c25420 | 2010-12-25 08:58:46 -0500 | [diff] [blame] | 540 | { |
Kristian Høgsberg | 01994a5 | 2011-01-11 10:26:04 -0500 | [diff] [blame] | 541 | struct attr attr; |
| 542 | int foreground, background, tmp; |
Kristian Høgsberg | 31cce05 | 2011-01-21 15:18:55 -0500 | [diff] [blame] | 543 | int start_cmp, end_cmp; |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 544 | |
| 545 | start_cmp = |
| 546 | terminal_compare_position(terminal, |
| 547 | terminal->selection_start_x, |
| 548 | terminal->selection_start_y, |
| 549 | row, col); |
| 550 | end_cmp = |
| 551 | terminal_compare_position(terminal, |
| 552 | terminal->selection_end_x, |
| 553 | terminal->selection_end_y, |
| 554 | row, col); |
Kristian Høgsberg | 31cce05 | 2011-01-21 15:18:55 -0500 | [diff] [blame] | 555 | decoded->attr.s = 0; |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 556 | if (start_cmp < 0 && end_cmp > 0) |
Kristian Høgsberg | 31cce05 | 2011-01-21 15:18:55 -0500 | [diff] [blame] | 557 | decoded->attr.s = 1; |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 558 | else if (end_cmp < 0 && start_cmp > 0) |
Kristian Høgsberg | 31cce05 | 2011-01-21 15:18:55 -0500 | [diff] [blame] | 559 | decoded->attr.s = 1; |
Kristian Høgsberg | 01994a5 | 2011-01-11 10:26:04 -0500 | [diff] [blame] | 560 | |
| 561 | /* get the attributes for this character cell */ |
| 562 | attr = terminal_get_attr_row(terminal, row)[col]; |
| 563 | if ((attr.a & ATTRMASK_INVERSE) || |
Kristian Høgsberg | 31cce05 | 2011-01-21 15:18:55 -0500 | [diff] [blame] | 564 | decoded->attr.s || |
Kristian Høgsberg | 01994a5 | 2011-01-11 10:26:04 -0500 | [diff] [blame] | 565 | ((terminal->mode & MODE_SHOW_CURSOR) && |
| 566 | terminal->focused && terminal->row == row && |
| 567 | terminal->column == col)) { |
| 568 | foreground = attr.bg; |
| 569 | background = attr.fg; |
| 570 | if (attr.a & ATTRMASK_BOLD) { |
| 571 | if (foreground <= 16) foreground |= 0x08; |
| 572 | if (background <= 16) background &= 0x07; |
| 573 | } |
| 574 | } else { |
| 575 | foreground = attr.fg; |
| 576 | background = attr.bg; |
| 577 | } |
| 578 | |
| 579 | if (terminal->mode & MODE_INVERSE) { |
| 580 | tmp = foreground; |
| 581 | foreground = background; |
| 582 | background = tmp; |
| 583 | if (attr.a & ATTRMASK_BOLD) { |
| 584 | if (foreground <= 16) foreground |= 0x08; |
| 585 | if (background <= 16) background &= 0x07; |
| 586 | } |
| 587 | } |
| 588 | |
Callum Lowcay | 9d708b0 | 2011-01-12 20:06:17 +1300 | [diff] [blame] | 589 | decoded->attr.fg = foreground; |
| 590 | decoded->attr.bg = background; |
| 591 | decoded->attr.a = attr.a; |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 592 | } |
| 593 | |
Kristian Høgsberg | 31cce05 | 2011-01-21 15:18:55 -0500 | [diff] [blame] | 594 | |
Kristian Høgsberg | 44e3c5e | 2008-12-07 21:51:58 -0500 | [diff] [blame] | 595 | static void |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 596 | terminal_scroll_buffer(struct terminal *terminal, int d) |
| 597 | { |
| 598 | int i; |
| 599 | |
| 600 | d = d % (terminal->height + 1); |
| 601 | terminal->start = (terminal->start + d) % terminal->height; |
| 602 | if (terminal->start < 0) terminal->start = terminal->height + terminal->start; |
| 603 | if(d < 0) { |
| 604 | d = 0 - d; |
| 605 | for(i = 0; i < d; i++) { |
| 606 | memset(terminal_get_row(terminal, i), 0, terminal->data_pitch); |
| 607 | attr_init(terminal_get_attr_row(terminal, i), |
| 608 | terminal->curr_attr, terminal->width); |
| 609 | } |
| 610 | } else { |
| 611 | for(i = terminal->height - d; i < terminal->height; i++) { |
| 612 | memset(terminal_get_row(terminal, i), 0, terminal->data_pitch); |
| 613 | attr_init(terminal_get_attr_row(terminal, i), |
| 614 | terminal->curr_attr, terminal->width); |
| 615 | } |
| 616 | } |
| 617 | } |
| 618 | |
| 619 | static void |
| 620 | terminal_scroll_window(struct terminal *terminal, int d) |
| 621 | { |
| 622 | int i; |
| 623 | int window_height; |
| 624 | int from_row, to_row; |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 625 | |
| 626 | // scrolling range is inclusive |
| 627 | window_height = terminal->margin_bottom - terminal->margin_top + 1; |
| 628 | d = d % (window_height + 1); |
| 629 | if(d < 0) { |
| 630 | d = 0 - d; |
| 631 | to_row = terminal->margin_bottom; |
| 632 | from_row = terminal->margin_bottom - d; |
| 633 | |
| 634 | for (i = 0; i < (window_height - d); i++) { |
| 635 | memcpy(terminal_get_row(terminal, to_row - i), |
| 636 | terminal_get_row(terminal, from_row - i), |
| 637 | terminal->data_pitch); |
| 638 | memcpy(terminal_get_attr_row(terminal, to_row - i), |
| 639 | terminal_get_attr_row(terminal, from_row - i), |
| 640 | terminal->attr_pitch); |
| 641 | } |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 642 | for (i = terminal->margin_top; i < (terminal->margin_top + d); i++) { |
| 643 | memset(terminal_get_row(terminal, i), 0, terminal->data_pitch); |
Callum Lowcay | 86653ed | 2011-01-07 19:47:03 +0000 | [diff] [blame] | 644 | attr_init(terminal_get_attr_row(terminal, i), |
| 645 | terminal->curr_attr, terminal->width); |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 646 | } |
| 647 | } else { |
| 648 | to_row = terminal->margin_top; |
| 649 | from_row = terminal->margin_top + d; |
| 650 | |
| 651 | for (i = 0; i < (window_height - d); i++) { |
| 652 | memcpy(terminal_get_row(terminal, to_row + i), |
| 653 | terminal_get_row(terminal, from_row + i), |
| 654 | terminal->data_pitch); |
| 655 | memcpy(terminal_get_attr_row(terminal, to_row + i), |
| 656 | terminal_get_attr_row(terminal, from_row + i), |
| 657 | terminal->attr_pitch); |
| 658 | } |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 659 | for (i = terminal->margin_bottom - d + 1; i <= terminal->margin_bottom; i++) { |
| 660 | memset(terminal_get_row(terminal, i), 0, terminal->data_pitch); |
Callum Lowcay | 86653ed | 2011-01-07 19:47:03 +0000 | [diff] [blame] | 661 | attr_init(terminal_get_attr_row(terminal, i), |
| 662 | terminal->curr_attr, terminal->width); |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 663 | } |
| 664 | } |
| 665 | } |
| 666 | |
| 667 | static void |
| 668 | terminal_scroll(struct terminal *terminal, int d) |
| 669 | { |
| 670 | if(terminal->margin_top == 0 && terminal->margin_bottom == terminal->height - 1) |
| 671 | terminal_scroll_buffer(terminal, d); |
| 672 | else |
| 673 | terminal_scroll_window(terminal, d); |
| 674 | } |
| 675 | |
| 676 | static void |
Callum Lowcay | 69e9658 | 2011-01-07 19:47:00 +0000 | [diff] [blame] | 677 | terminal_shift_line(struct terminal *terminal, int d) |
| 678 | { |
| 679 | union utf8_char *row; |
Kristian Høgsberg | 0043961 | 2011-01-25 15:16:01 -0500 | [diff] [blame] | 680 | struct attr *attr_row; |
Callum Lowcay | 69e9658 | 2011-01-07 19:47:00 +0000 | [diff] [blame] | 681 | |
| 682 | row = terminal_get_row(terminal, terminal->row); |
| 683 | attr_row = terminal_get_attr_row(terminal, terminal->row); |
| 684 | |
| 685 | if ((terminal->width + d) <= terminal->column) |
| 686 | d = terminal->column + 1 - terminal->width; |
| 687 | if ((terminal->column + d) >= terminal->width) |
| 688 | d = terminal->width - terminal->column - 1; |
| 689 | |
| 690 | if (d < 0) { |
| 691 | d = 0 - d; |
| 692 | memmove(&row[terminal->column], |
| 693 | &row[terminal->column + d], |
| 694 | (terminal->width - terminal->column - d) * sizeof(union utf8_char)); |
Callum Lowcay | 69e9658 | 2011-01-07 19:47:00 +0000 | [diff] [blame] | 695 | memmove(&attr_row[terminal->column], &attr_row[terminal->column + d], |
| 696 | (terminal->width - terminal->column - d) * sizeof(struct attr)); |
| 697 | memset(&row[terminal->width - d], 0, d * sizeof(union utf8_char)); |
| 698 | attr_init(&attr_row[terminal->width - d], terminal->curr_attr, d); |
| 699 | } else { |
| 700 | memmove(&row[terminal->column + d], &row[terminal->column], |
| 701 | (terminal->width - terminal->column - d) * sizeof(union utf8_char)); |
| 702 | memmove(&attr_row[terminal->column + d], &attr_row[terminal->column], |
| 703 | (terminal->width - terminal->column - d) * sizeof(struct attr)); |
| 704 | memset(&row[terminal->column], 0, d * sizeof(union utf8_char)); |
| 705 | attr_init(&attr_row[terminal->column], terminal->curr_attr, d); |
| 706 | } |
| 707 | } |
| 708 | |
| 709 | static void |
Kristian Høgsberg | bb97700 | 2012-01-10 19:11:42 -0500 | [diff] [blame] | 710 | terminal_resize_cells(struct terminal *terminal, int width, int height) |
Kristian Høgsberg | 2210676 | 2008-12-08 13:50:07 -0500 | [diff] [blame] | 711 | { |
| 712 | size_t size; |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 713 | union utf8_char *data; |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 714 | struct attr *data_attr; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 715 | char *tab_ruler; |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 716 | int data_pitch, attr_pitch; |
Kristian Høgsberg | 0043961 | 2011-01-25 15:16:01 -0500 | [diff] [blame] | 717 | int i, l, total_rows; |
Kristian Høgsberg | da846ca | 2011-01-11 10:00:52 -0500 | [diff] [blame] | 718 | struct rectangle allocation; |
Callum Lowcay | a0ee21c | 2011-01-07 19:46:56 +0000 | [diff] [blame] | 719 | struct winsize ws; |
Kristian Høgsberg | 2210676 | 2008-12-08 13:50:07 -0500 | [diff] [blame] | 720 | |
Kristian Høgsberg | da846ca | 2011-01-11 10:00:52 -0500 | [diff] [blame] | 721 | if (width < 1) |
| 722 | width = 1; |
| 723 | if (height < 1) |
| 724 | height = 1; |
Kristian Høgsberg | 2210676 | 2008-12-08 13:50:07 -0500 | [diff] [blame] | 725 | if (terminal->width == width && terminal->height == height) |
| 726 | return; |
| 727 | |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 728 | data_pitch = width * sizeof(union utf8_char); |
| 729 | size = data_pitch * height; |
Kristian Høgsberg | 2210676 | 2008-12-08 13:50:07 -0500 | [diff] [blame] | 730 | data = malloc(size); |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 731 | attr_pitch = width * sizeof(struct attr); |
| 732 | data_attr = malloc(attr_pitch * height); |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 733 | tab_ruler = malloc(width); |
Kristian Høgsberg | 2210676 | 2008-12-08 13:50:07 -0500 | [diff] [blame] | 734 | memset(data, 0, size); |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 735 | memset(tab_ruler, 0, width); |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 736 | attr_init(data_attr, terminal->curr_attr, width * height); |
| 737 | if (terminal->data && terminal->data_attr) { |
Kristian Høgsberg | 2210676 | 2008-12-08 13:50:07 -0500 | [diff] [blame] | 738 | if (width > terminal->width) |
| 739 | l = terminal->width; |
| 740 | else |
| 741 | l = width; |
| 742 | |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 743 | if (terminal->height > height) { |
Kristian Høgsberg | 2210676 | 2008-12-08 13:50:07 -0500 | [diff] [blame] | 744 | total_rows = height; |
Kristian Høgsberg | 2210676 | 2008-12-08 13:50:07 -0500 | [diff] [blame] | 745 | } else { |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 746 | total_rows = terminal->height; |
Kristian Høgsberg | 2210676 | 2008-12-08 13:50:07 -0500 | [diff] [blame] | 747 | } |
| 748 | |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 749 | for (i = 0; i < total_rows; i++) { |
| 750 | memcpy(&data[width * i], |
| 751 | terminal_get_row(terminal, i), |
| 752 | l * sizeof(union utf8_char)); |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 753 | memcpy(&data_attr[width * i], |
| 754 | terminal_get_attr_row(terminal, i), |
| 755 | l * sizeof(struct attr)); |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 756 | } |
Kristian Høgsberg | 2210676 | 2008-12-08 13:50:07 -0500 | [diff] [blame] | 757 | |
| 758 | free(terminal->data); |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 759 | free(terminal->data_attr); |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 760 | free(terminal->tab_ruler); |
Kristian Høgsberg | 2210676 | 2008-12-08 13:50:07 -0500 | [diff] [blame] | 761 | } |
| 762 | |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 763 | terminal->data_pitch = data_pitch; |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 764 | terminal->attr_pitch = attr_pitch; |
Callum Lowcay | 86653ed | 2011-01-07 19:47:03 +0000 | [diff] [blame] | 765 | terminal->margin_bottom = |
| 766 | height - (terminal->height - terminal->margin_bottom); |
Kristian Høgsberg | 2210676 | 2008-12-08 13:50:07 -0500 | [diff] [blame] | 767 | terminal->width = width; |
| 768 | terminal->height = height; |
| 769 | terminal->data = data; |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 770 | terminal->data_attr = data_attr; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 771 | terminal->tab_ruler = tab_ruler; |
| 772 | terminal_init_tabs(terminal); |
Kristian Høgsberg | 2210676 | 2008-12-08 13:50:07 -0500 | [diff] [blame] | 773 | |
Callum Lowcay | a0ee21c | 2011-01-07 19:46:56 +0000 | [diff] [blame] | 774 | /* Update the window size */ |
| 775 | ws.ws_row = terminal->height; |
| 776 | ws.ws_col = terminal->width; |
Kristian Høgsberg | bb97700 | 2012-01-10 19:11:42 -0500 | [diff] [blame] | 777 | widget_get_allocation(terminal->widget, &allocation); |
Kristian Høgsberg | da846ca | 2011-01-11 10:00:52 -0500 | [diff] [blame] | 778 | ws.ws_xpixel = allocation.width; |
| 779 | ws.ws_ypixel = allocation.height; |
Callum Lowcay | a0ee21c | 2011-01-07 19:46:56 +0000 | [diff] [blame] | 780 | ioctl(terminal->master, TIOCSWINSZ, &ws); |
Kristian Høgsberg | 2210676 | 2008-12-08 13:50:07 -0500 | [diff] [blame] | 781 | } |
| 782 | |
Kristian Høgsberg | bb97700 | 2012-01-10 19:11:42 -0500 | [diff] [blame] | 783 | static void |
| 784 | resize_handler(struct widget *widget, |
| 785 | int32_t width, int32_t height, void *data) |
| 786 | { |
| 787 | struct terminal *terminal = data; |
| 788 | int32_t columns, rows, m; |
| 789 | |
Alexander Preisinger | e2b88c0 | 2012-06-18 20:59:26 +0200 | [diff] [blame] | 790 | if (width < 200) |
| 791 | width = 200; |
| 792 | |
| 793 | if (height < 50) |
| 794 | height = 50; |
| 795 | |
Kristian Høgsberg | bb97700 | 2012-01-10 19:11:42 -0500 | [diff] [blame] | 796 | m = 2 * terminal->margin; |
| 797 | columns = (width - m) / (int32_t) terminal->extents.max_x_advance; |
| 798 | rows = (height - m) / (int32_t) terminal->extents.height; |
| 799 | |
| 800 | if (!terminal->fullscreen) { |
| 801 | width = columns * terminal->extents.max_x_advance + m; |
| 802 | height = rows * terminal->extents.height + m; |
| 803 | widget_set_size(terminal->widget, width, height); |
| 804 | } |
| 805 | |
| 806 | terminal_resize_cells(terminal, columns, rows); |
| 807 | } |
| 808 | |
| 809 | static void |
| 810 | terminal_resize(struct terminal *terminal, int columns, int rows) |
| 811 | { |
| 812 | int32_t width, height, m; |
| 813 | |
| 814 | if (terminal->fullscreen) |
| 815 | return; |
| 816 | |
| 817 | m = 2 * terminal->margin; |
| 818 | width = columns * terminal->extents.max_x_advance + m; |
| 819 | height = rows * terminal->extents.height + m; |
Kristian Høgsberg | a162792 | 2012-06-20 17:30:03 -0400 | [diff] [blame] | 820 | |
| 821 | frame_set_child_size(terminal->widget, width, height); |
Kristian Høgsberg | bb97700 | 2012-01-10 19:11:42 -0500 | [diff] [blame] | 822 | } |
| 823 | |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 824 | struct color_scheme DEFAULT_COLORS = { |
| 825 | { |
| 826 | {0, 0, 0, 1}, /* black */ |
| 827 | {0.66, 0, 0, 1}, /* red */ |
| 828 | {0 , 0.66, 0, 1}, /* green */ |
| 829 | {0.66, 0.33, 0, 1}, /* orange (nicer than muddy yellow) */ |
| 830 | {0 , 0 , 0.66, 1}, /* blue */ |
| 831 | {0.66, 0 , 0.66, 1}, /* magenta */ |
| 832 | {0, 0.66, 0.66, 1}, /* cyan */ |
| 833 | {0.66, 0.66, 0.66, 1}, /* light grey */ |
| 834 | {0.22, 0.33, 0.33, 1}, /* dark grey */ |
| 835 | {1, 0.33, 0.33, 1}, /* high red */ |
| 836 | {0.33, 1, 0.33, 1}, /* high green */ |
| 837 | {1, 1, 0.33, 1}, /* high yellow */ |
| 838 | {0.33, 0.33, 1, 1}, /* high blue */ |
| 839 | {1, 0.33, 1, 1}, /* high magenta */ |
| 840 | {0.33, 1, 1, 1}, /* high cyan */ |
| 841 | {1, 1, 1, 1} /* white */ |
| 842 | }, |
Kristian Høgsberg | 71eca89 | 2011-01-11 10:13:00 -0500 | [diff] [blame] | 843 | 0, /* black border */ |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 844 | {7, 0, 0, } /* bg:black (0), fg:light gray (7) */ |
| 845 | }; |
Kristian Høgsberg | 12308a4 | 2009-09-28 13:08:50 -0400 | [diff] [blame] | 846 | |
Kristian Høgsberg | 2210676 | 2008-12-08 13:50:07 -0500 | [diff] [blame] | 847 | static void |
Kristian Høgsberg | f106fd5 | 2011-01-11 10:11:39 -0500 | [diff] [blame] | 848 | terminal_set_color(struct terminal *terminal, cairo_t *cr, int index) |
| 849 | { |
| 850 | cairo_set_source_rgba(cr, |
| 851 | terminal->color_table[index].r, |
| 852 | terminal->color_table[index].g, |
| 853 | terminal->color_table[index].b, |
| 854 | terminal->color_table[index].a); |
| 855 | } |
| 856 | |
Kristian Høgsberg | 31cce05 | 2011-01-21 15:18:55 -0500 | [diff] [blame] | 857 | static void |
| 858 | terminal_send_selection(struct terminal *terminal, int fd) |
| 859 | { |
| 860 | int row, col; |
| 861 | union utf8_char *p_row; |
| 862 | union decoded_attr attr; |
| 863 | FILE *fp; |
| 864 | int len; |
| 865 | |
| 866 | fp = fdopen(fd, "w"); |
| 867 | for (row = 0; row < terminal->height; row++) { |
| 868 | p_row = terminal_get_row(terminal, row); |
| 869 | for (col = 0; col < terminal->width; col++) { |
| 870 | /* get the attributes for this character cell */ |
| 871 | terminal_decode_attr(terminal, row, col, &attr); |
| 872 | if (!attr.attr.s) |
| 873 | continue; |
| 874 | len = strnlen((char *) p_row[col].byte, 4); |
| 875 | fwrite(p_row[col].byte, 1, len, fp); |
| 876 | } |
| 877 | } |
| 878 | fclose(fp); |
| 879 | } |
| 880 | |
Kristian Høgsberg | 1d3e939 | 2011-01-11 11:06:49 -0500 | [diff] [blame] | 881 | struct glyph_run { |
| 882 | struct terminal *terminal; |
| 883 | cairo_t *cr; |
Kristian Høgsberg | 875ab9e | 2012-03-30 11:52:39 -0400 | [diff] [blame] | 884 | unsigned int count; |
Kristian Høgsberg | 1d3e939 | 2011-01-11 11:06:49 -0500 | [diff] [blame] | 885 | union decoded_attr attr; |
| 886 | cairo_glyph_t glyphs[256], *g; |
| 887 | }; |
| 888 | |
| 889 | static void |
| 890 | glyph_run_init(struct glyph_run *run, struct terminal *terminal, cairo_t *cr) |
| 891 | { |
| 892 | run->terminal = terminal; |
| 893 | run->cr = cr; |
| 894 | run->g = run->glyphs; |
| 895 | run->count = 0; |
| 896 | run->attr.key = 0; |
| 897 | } |
| 898 | |
| 899 | static void |
| 900 | glyph_run_flush(struct glyph_run *run, union decoded_attr attr) |
| 901 | { |
| 902 | cairo_scaled_font_t *font; |
| 903 | |
Kristian Høgsberg | 1d3e939 | 2011-01-11 11:06:49 -0500 | [diff] [blame] | 904 | if (run->count > ARRAY_LENGTH(run->glyphs) - 10 || |
| 905 | (attr.key != run->attr.key)) { |
Callum Lowcay | 9d708b0 | 2011-01-12 20:06:17 +1300 | [diff] [blame] | 906 | if (run->attr.attr.a & (ATTRMASK_BOLD | ATTRMASK_BLINK)) |
Kristian Høgsberg | 1d3e939 | 2011-01-11 11:06:49 -0500 | [diff] [blame] | 907 | font = run->terminal->font_bold; |
| 908 | else |
| 909 | font = run->terminal->font_normal; |
| 910 | cairo_set_scaled_font(run->cr, font); |
| 911 | terminal_set_color(run->terminal, run->cr, |
Callum Lowcay | 9d708b0 | 2011-01-12 20:06:17 +1300 | [diff] [blame] | 912 | run->attr.attr.fg); |
Kristian Høgsberg | 1d3e939 | 2011-01-11 11:06:49 -0500 | [diff] [blame] | 913 | |
Callum Lowcay | 9d708b0 | 2011-01-12 20:06:17 +1300 | [diff] [blame] | 914 | if (!(run->attr.attr.a & ATTRMASK_CONCEALED)) |
| 915 | cairo_show_glyphs (run->cr, run->glyphs, run->count); |
Kristian Høgsberg | 1d3e939 | 2011-01-11 11:06:49 -0500 | [diff] [blame] | 916 | run->g = run->glyphs; |
| 917 | run->count = 0; |
| 918 | } |
Callum Lowcay | 9d708b0 | 2011-01-12 20:06:17 +1300 | [diff] [blame] | 919 | run->attr = attr; |
Kristian Høgsberg | 1d3e939 | 2011-01-11 11:06:49 -0500 | [diff] [blame] | 920 | } |
| 921 | |
| 922 | static void |
| 923 | glyph_run_add(struct glyph_run *run, int x, int y, union utf8_char *c) |
| 924 | { |
| 925 | int num_glyphs; |
| 926 | cairo_scaled_font_t *font; |
| 927 | |
| 928 | num_glyphs = ARRAY_LENGTH(run->glyphs) - run->count; |
| 929 | |
Callum Lowcay | 9d708b0 | 2011-01-12 20:06:17 +1300 | [diff] [blame] | 930 | if (run->attr.attr.a & (ATTRMASK_BOLD | ATTRMASK_BLINK)) |
Kristian Høgsberg | 1d3e939 | 2011-01-11 11:06:49 -0500 | [diff] [blame] | 931 | font = run->terminal->font_bold; |
| 932 | else |
| 933 | font = run->terminal->font_normal; |
| 934 | |
| 935 | cairo_move_to(run->cr, x, y); |
| 936 | cairo_scaled_font_text_to_glyphs (font, x, y, |
| 937 | (char *) c->byte, 4, |
| 938 | &run->g, &num_glyphs, |
| 939 | NULL, NULL, NULL); |
| 940 | run->g += num_glyphs; |
| 941 | run->count += num_glyphs; |
| 942 | } |
| 943 | |
Kristian Høgsberg | b67e94b | 2012-01-10 12:23:19 -0500 | [diff] [blame] | 944 | |
Kristian Høgsberg | f106fd5 | 2011-01-11 10:11:39 -0500 | [diff] [blame] | 945 | static void |
Kristian Høgsberg | b67e94b | 2012-01-10 12:23:19 -0500 | [diff] [blame] | 946 | redraw_handler(struct widget *widget, void *data) |
Kristian Høgsberg | 44e3c5e | 2008-12-07 21:51:58 -0500 | [diff] [blame] | 947 | { |
Kristian Høgsberg | b67e94b | 2012-01-10 12:23:19 -0500 | [diff] [blame] | 948 | struct terminal *terminal = data; |
Kristian Høgsberg | da846ca | 2011-01-11 10:00:52 -0500 | [diff] [blame] | 949 | struct rectangle allocation; |
Kristian Høgsberg | 44e3c5e | 2008-12-07 21:51:58 -0500 | [diff] [blame] | 950 | cairo_t *cr; |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 951 | int top_margin, side_margin; |
Scott Moreau | 7a1b32a | 2012-05-27 14:25:02 -0600 | [diff] [blame] | 952 | int row, col, cursor_x, cursor_y; |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 953 | union utf8_char *p_row; |
Kristian Høgsberg | 1d3e939 | 2011-01-11 11:06:49 -0500 | [diff] [blame] | 954 | union decoded_attr attr; |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 955 | int text_x, text_y; |
Kristian Høgsberg | 2aac302 | 2009-12-21 10:04:53 -0500 | [diff] [blame] | 956 | cairo_surface_t *surface; |
Kristian Høgsberg | 3c248cc | 2009-02-22 23:01:35 -0500 | [diff] [blame] | 957 | double d; |
Kristian Høgsberg | 1d3e939 | 2011-01-11 11:06:49 -0500 | [diff] [blame] | 958 | struct glyph_run run; |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 959 | cairo_font_extents_t extents; |
Kristian Høgsberg | 44e3c5e | 2008-12-07 21:51:58 -0500 | [diff] [blame] | 960 | |
Kristian Høgsberg | f39a9cc | 2011-01-20 12:37:33 -0500 | [diff] [blame] | 961 | surface = window_get_surface(terminal->window); |
Kristian Høgsberg | bb97700 | 2012-01-10 19:11:42 -0500 | [diff] [blame] | 962 | widget_get_allocation(terminal->widget, &allocation); |
Kristian Høgsberg | 2aac302 | 2009-12-21 10:04:53 -0500 | [diff] [blame] | 963 | cr = cairo_create(surface); |
Kristian Høgsberg | f39a9cc | 2011-01-20 12:37:33 -0500 | [diff] [blame] | 964 | cairo_rectangle(cr, allocation.x, allocation.y, |
| 965 | allocation.width, allocation.height); |
| 966 | cairo_clip(cr); |
| 967 | cairo_push_group(cr); |
| 968 | |
Kristian Høgsberg | 44e3c5e | 2008-12-07 21:51:58 -0500 | [diff] [blame] | 969 | cairo_set_operator(cr, CAIRO_OPERATOR_SOURCE); |
Kristian Høgsberg | 71eca89 | 2011-01-11 10:13:00 -0500 | [diff] [blame] | 970 | terminal_set_color(terminal, cr, terminal->color_scheme->border); |
Kristian Høgsberg | 44e3c5e | 2008-12-07 21:51:58 -0500 | [diff] [blame] | 971 | cairo_paint(cr); |
Kristian Høgsberg | 44e3c5e | 2008-12-07 21:51:58 -0500 | [diff] [blame] | 972 | |
Kristian Høgsberg | 7ae6b1a | 2010-12-25 16:58:31 -0500 | [diff] [blame] | 973 | cairo_set_scaled_font(cr, terminal->font_normal); |
Kristian Høgsberg | 44e3c5e | 2008-12-07 21:51:58 -0500 | [diff] [blame] | 974 | |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 975 | extents = terminal->extents; |
Kristian Høgsberg | da846ca | 2011-01-11 10:00:52 -0500 | [diff] [blame] | 976 | side_margin = (allocation.width - terminal->width * extents.max_x_advance) / 2; |
| 977 | top_margin = (allocation.height - terminal->height * extents.height) / 2; |
Kristian Høgsberg | 0395f30 | 2008-12-22 12:14:50 -0500 | [diff] [blame] | 978 | |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 979 | cairo_set_line_width(cr, 1.0); |
Kristian Høgsberg | f39a9cc | 2011-01-20 12:37:33 -0500 | [diff] [blame] | 980 | cairo_translate(cr, allocation.x + side_margin, |
| 981 | allocation.y + top_margin); |
Kristian Høgsberg | 8c25420 | 2010-12-25 08:58:46 -0500 | [diff] [blame] | 982 | /* paint the background */ |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 983 | for (row = 0; row < terminal->height; row++) { |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 984 | for (col = 0; col < terminal->width; col++) { |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 985 | /* get the attributes for this character cell */ |
Kristian Høgsberg | 01994a5 | 2011-01-11 10:26:04 -0500 | [diff] [blame] | 986 | terminal_decode_attr(terminal, row, col, &attr); |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 987 | |
Callum Lowcay | 9d708b0 | 2011-01-12 20:06:17 +1300 | [diff] [blame] | 988 | if (attr.attr.bg == terminal->color_scheme->border) |
Kristian Høgsberg | fb266a3 | 2011-01-11 10:15:21 -0500 | [diff] [blame] | 989 | continue; |
| 990 | |
Callum Lowcay | 9d708b0 | 2011-01-12 20:06:17 +1300 | [diff] [blame] | 991 | terminal_set_color(terminal, cr, attr.attr.bg); |
Kristian Høgsberg | f39a9cc | 2011-01-20 12:37:33 -0500 | [diff] [blame] | 992 | cairo_move_to(cr, col * extents.max_x_advance, |
| 993 | row * extents.height); |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 994 | cairo_rel_line_to(cr, extents.max_x_advance, 0); |
| 995 | cairo_rel_line_to(cr, 0, extents.height); |
| 996 | cairo_rel_line_to(cr, -extents.max_x_advance, 0); |
| 997 | cairo_close_path(cr); |
| 998 | cairo_fill(cr); |
Kristian Høgsberg | 8c25420 | 2010-12-25 08:58:46 -0500 | [diff] [blame] | 999 | } |
| 1000 | } |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1001 | |
Kristian Høgsberg | 8c25420 | 2010-12-25 08:58:46 -0500 | [diff] [blame] | 1002 | cairo_set_operator(cr, CAIRO_OPERATOR_OVER); |
| 1003 | |
| 1004 | /* paint the foreground */ |
Kristian Høgsberg | 1d3e939 | 2011-01-11 11:06:49 -0500 | [diff] [blame] | 1005 | glyph_run_init(&run, terminal, cr); |
Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 1006 | for (row = 0; row < terminal->height; row++) { |
| 1007 | p_row = terminal_get_row(terminal, row); |
| 1008 | for (col = 0; col < terminal->width; col++) { |
| 1009 | /* get the attributes for this character cell */ |
Kristian Høgsberg | 01994a5 | 2011-01-11 10:26:04 -0500 | [diff] [blame] | 1010 | terminal_decode_attr(terminal, row, col, &attr); |
Kristian Høgsberg | 44e3c5e | 2008-12-07 21:51:58 -0500 | [diff] [blame] | 1011 | |
Kristian Høgsberg | 1d3e939 | 2011-01-11 11:06:49 -0500 | [diff] [blame] | 1012 | glyph_run_flush(&run, attr); |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1013 | |
Kristian Høgsberg | f39a9cc | 2011-01-20 12:37:33 -0500 | [diff] [blame] | 1014 | text_x = col * extents.max_x_advance; |
| 1015 | text_y = extents.ascent + row * extents.height; |
Callum Lowcay | 9d708b0 | 2011-01-12 20:06:17 +1300 | [diff] [blame] | 1016 | if (attr.attr.a & ATTRMASK_UNDERLINE) { |
| 1017 | terminal_set_color(terminal, cr, attr.attr.fg); |
Callum Lowcay | 86653ed | 2011-01-07 19:47:03 +0000 | [diff] [blame] | 1018 | cairo_move_to(cr, text_x, (double)text_y + 1.5); |
| 1019 | cairo_line_to(cr, text_x + extents.max_x_advance, (double) text_y + 1.5); |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1020 | cairo_stroke(cr); |
| 1021 | } |
Kristian Høgsberg | 4f50670 | 2010-12-25 16:14:23 -0500 | [diff] [blame] | 1022 | |
Kristian Høgsberg | 1d3e939 | 2011-01-11 11:06:49 -0500 | [diff] [blame] | 1023 | glyph_run_add(&run, text_x, text_y, &p_row[col]); |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 1024 | } |
Kristian Høgsberg | 44e3c5e | 2008-12-07 21:51:58 -0500 | [diff] [blame] | 1025 | } |
Kristian Høgsberg | b0b82e2 | 2009-02-21 15:42:25 -0500 | [diff] [blame] | 1026 | |
Kristian Høgsberg | 1d3e939 | 2011-01-11 11:06:49 -0500 | [diff] [blame] | 1027 | attr.key = ~0; |
| 1028 | glyph_run_flush(&run, attr); |
| 1029 | |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1030 | if ((terminal->mode & MODE_SHOW_CURSOR) && !terminal->focused) { |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1031 | d = 0.5; |
Kristian Høgsberg | 3c248cc | 2009-02-22 23:01:35 -0500 | [diff] [blame] | 1032 | |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1033 | cairo_set_line_width(cr, 1); |
Kristian Høgsberg | f39a9cc | 2011-01-20 12:37:33 -0500 | [diff] [blame] | 1034 | cairo_move_to(cr, terminal->column * extents.max_x_advance + d, |
| 1035 | terminal->row * extents.height + d); |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1036 | cairo_rel_line_to(cr, extents.max_x_advance - 2 * d, 0); |
| 1037 | cairo_rel_line_to(cr, 0, extents.height - 2 * d); |
| 1038 | cairo_rel_line_to(cr, -extents.max_x_advance + 2 * d, 0); |
| 1039 | cairo_close_path(cr); |
Kristian Høgsberg | 3c248cc | 2009-02-22 23:01:35 -0500 | [diff] [blame] | 1040 | |
Kristian Høgsberg | 3c248cc | 2009-02-22 23:01:35 -0500 | [diff] [blame] | 1041 | cairo_stroke(cr); |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1042 | } |
Kristian Høgsberg | b0b82e2 | 2009-02-21 15:42:25 -0500 | [diff] [blame] | 1043 | |
Kristian Høgsberg | f39a9cc | 2011-01-20 12:37:33 -0500 | [diff] [blame] | 1044 | cairo_pop_group_to_source(cr); |
| 1045 | cairo_paint(cr); |
Kristian Høgsberg | 44e3c5e | 2008-12-07 21:51:58 -0500 | [diff] [blame] | 1046 | cairo_destroy(cr); |
Kristian Høgsberg | 2aac302 | 2009-12-21 10:04:53 -0500 | [diff] [blame] | 1047 | cairo_surface_destroy(surface); |
Scott Moreau | 7a1b32a | 2012-05-27 14:25:02 -0600 | [diff] [blame] | 1048 | |
| 1049 | if (terminal->send_cursor_position) { |
| 1050 | cursor_x = side_margin + allocation.x + |
| 1051 | terminal->column * extents.max_x_advance; |
| 1052 | cursor_y = top_margin + allocation.y + |
| 1053 | terminal->row * extents.height; |
| 1054 | window_set_text_cursor_position(terminal->window, |
| 1055 | cursor_x, cursor_y); |
| 1056 | terminal->send_cursor_position = 0; |
| 1057 | } |
Kristian Høgsberg | 44e3c5e | 2008-12-07 21:51:58 -0500 | [diff] [blame] | 1058 | } |
| 1059 | |
| 1060 | static void |
Kristian Høgsberg | 2613086 | 2011-08-24 11:30:21 -0400 | [diff] [blame] | 1061 | terminal_write(struct terminal *terminal, const char *data, size_t length) |
| 1062 | { |
| 1063 | if (write(terminal->master, data, length) < 0) |
| 1064 | abort(); |
Scott Moreau | 7a1b32a | 2012-05-27 14:25:02 -0600 | [diff] [blame] | 1065 | terminal->send_cursor_position = 1; |
Kristian Høgsberg | 2613086 | 2011-08-24 11:30:21 -0400 | [diff] [blame] | 1066 | } |
| 1067 | |
| 1068 | static void |
Kristian Høgsberg | 17809b1 | 2008-12-08 12:20:40 -0500 | [diff] [blame] | 1069 | terminal_data(struct terminal *terminal, const char *data, size_t length); |
Kristian Høgsberg | f04e838 | 2008-12-08 00:07:49 -0500 | [diff] [blame] | 1070 | |
Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 1071 | static void |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1072 | handle_char(struct terminal *terminal, union utf8_char utf8); |
| 1073 | |
| 1074 | static void |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1075 | handle_sgr(struct terminal *terminal, int code); |
| 1076 | |
| 1077 | static void |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 1078 | handle_term_parameter(struct terminal *terminal, int code, int sr) |
| 1079 | { |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1080 | int i; |
| 1081 | |
Callum Lowcay | 67a201d | 2011-01-12 19:23:41 +1300 | [diff] [blame] | 1082 | if (terminal->escape_flags & ESC_FLAG_WHAT) { |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 1083 | switch(code) { |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 1084 | case 1: /* DECCKM */ |
| 1085 | if (sr) terminal->key_mode = KM_APPLICATION; |
| 1086 | else terminal->key_mode = KM_NORMAL; |
| 1087 | break; |
Callum Lowcay | 256e72f | 2011-01-07 19:47:01 +0000 | [diff] [blame] | 1088 | case 2: /* DECANM */ |
| 1089 | /* No VT52 support yet */ |
| 1090 | terminal->g0 = CS_US; |
| 1091 | terminal->g1 = CS_US; |
| 1092 | terminal->cs = terminal->g0; |
| 1093 | break; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1094 | case 3: /* DECCOLM */ |
| 1095 | if (sr) |
| 1096 | terminal_resize(terminal, 132, 24); |
| 1097 | else |
| 1098 | terminal_resize(terminal, 80, 24); |
| 1099 | |
| 1100 | /* set columns, but also home cursor and clear screen */ |
| 1101 | terminal->row = 0; terminal->column = 0; |
| 1102 | for (i = 0; i < terminal->height; i++) { |
| 1103 | memset(terminal_get_row(terminal, i), |
| 1104 | 0, terminal->data_pitch); |
| 1105 | attr_init(terminal_get_attr_row(terminal, i), |
| 1106 | terminal->curr_attr, terminal->width); |
| 1107 | } |
| 1108 | break; |
| 1109 | case 5: /* DECSCNM */ |
| 1110 | if (sr) terminal->mode |= MODE_INVERSE; |
| 1111 | else terminal->mode &= ~MODE_INVERSE; |
| 1112 | break; |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 1113 | case 6: /* DECOM */ |
| 1114 | terminal->origin_mode = sr; |
| 1115 | if (terminal->origin_mode) |
| 1116 | terminal->row = terminal->margin_top; |
| 1117 | else |
| 1118 | terminal->row = 0; |
| 1119 | terminal->column = 0; |
| 1120 | break; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1121 | case 7: /* DECAWM */ |
| 1122 | if (sr) terminal->mode |= MODE_AUTOWRAP; |
| 1123 | else terminal->mode &= ~MODE_AUTOWRAP; |
| 1124 | break; |
| 1125 | case 8: /* DECARM */ |
| 1126 | if (sr) terminal->mode |= MODE_AUTOREPEAT; |
| 1127 | else terminal->mode &= ~MODE_AUTOREPEAT; |
| 1128 | break; |
Kristian Høgsberg | e828e90 | 2012-06-20 16:59:17 -0400 | [diff] [blame] | 1129 | case 12: /* Very visible cursor (CVVIS) */ |
| 1130 | /* FIXME: What do we do here. */ |
| 1131 | break; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1132 | case 25: |
| 1133 | if (sr) terminal->mode |= MODE_SHOW_CURSOR; |
| 1134 | else terminal->mode &= ~MODE_SHOW_CURSOR; |
| 1135 | break; |
Kristian Høgsberg | e828e90 | 2012-06-20 16:59:17 -0400 | [diff] [blame] | 1136 | case 1034: /* smm/rmm, meta mode on/off */ |
| 1137 | /* ignore */ |
| 1138 | break; |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 1139 | case 1037: /* deleteSendsDel */ |
| 1140 | if (sr) terminal->mode |= MODE_DELETE_SENDS_DEL; |
| 1141 | else terminal->mode &= ~MODE_DELETE_SENDS_DEL; |
| 1142 | break; |
| 1143 | case 1039: /* altSendsEscape */ |
| 1144 | if (sr) terminal->mode |= MODE_ALT_SENDS_ESC; |
| 1145 | else terminal->mode &= ~MODE_ALT_SENDS_ESC; |
| 1146 | break; |
Kristian Høgsberg | e828e90 | 2012-06-20 16:59:17 -0400 | [diff] [blame] | 1147 | case 1049: /* rmcup/smcup, alternate screen */ |
| 1148 | /* Ignore. Should be possible to implement, |
| 1149 | * but it's kind of annoying. */ |
| 1150 | break; |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 1151 | default: |
| 1152 | fprintf(stderr, "Unknown parameter: ?%d\n", code); |
| 1153 | break; |
| 1154 | } |
| 1155 | } else { |
| 1156 | switch(code) { |
Callum Lowcay | 69e9658 | 2011-01-07 19:47:00 +0000 | [diff] [blame] | 1157 | case 4: /* IRM */ |
| 1158 | if (sr) terminal->mode |= MODE_IRM; |
| 1159 | else terminal->mode &= ~MODE_IRM; |
| 1160 | break; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1161 | case 20: /* LNM */ |
| 1162 | if (sr) terminal->mode |= MODE_LF_NEWLINE; |
| 1163 | else terminal->mode &= ~MODE_LF_NEWLINE; |
| 1164 | break; |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 1165 | default: |
| 1166 | fprintf(stderr, "Unknown parameter: %d\n", code); |
| 1167 | break; |
| 1168 | } |
| 1169 | } |
| 1170 | } |
| 1171 | |
| 1172 | static void |
Callum Lowcay | 67a201d | 2011-01-12 19:23:41 +1300 | [diff] [blame] | 1173 | handle_dcs(struct terminal *terminal) |
| 1174 | { |
| 1175 | } |
| 1176 | |
| 1177 | static void |
| 1178 | handle_osc(struct terminal *terminal) |
| 1179 | { |
Callum Lowcay | ef57a9b | 2011-01-14 20:46:23 +1300 | [diff] [blame] | 1180 | char *p; |
| 1181 | int code; |
| 1182 | |
| 1183 | terminal->escape[terminal->escape_length++] = '\0'; |
| 1184 | p = &terminal->escape[2]; |
| 1185 | code = strtol(p, &p, 10); |
| 1186 | if (*p == ';') p++; |
| 1187 | |
| 1188 | switch (code) { |
| 1189 | case 0: /* Icon name and window title */ |
| 1190 | case 1: /* Icon label */ |
| 1191 | case 2: /* Window title*/ |
| 1192 | window_set_title(terminal->window, p); |
| 1193 | break; |
| 1194 | default: |
| 1195 | fprintf(stderr, "Unknown OSC escape code %d\n", code); |
| 1196 | break; |
| 1197 | } |
Callum Lowcay | 67a201d | 2011-01-12 19:23:41 +1300 | [diff] [blame] | 1198 | } |
| 1199 | |
| 1200 | static void |
Kristian Høgsberg | 17809b1 | 2008-12-08 12:20:40 -0500 | [diff] [blame] | 1201 | handle_escape(struct terminal *terminal) |
| 1202 | { |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 1203 | union utf8_char *row; |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1204 | struct attr *attr_row; |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 1205 | char *p; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1206 | int i, count, x, y, top, bottom; |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1207 | int args[10], set[10] = { 0, }; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1208 | char response[MAX_RESPONSE] = {0, }; |
Callum Lowcay | ef57a9b | 2011-01-14 20:46:23 +1300 | [diff] [blame] | 1209 | struct rectangle allocation; |
Kristian Høgsberg | 17809b1 | 2008-12-08 12:20:40 -0500 | [diff] [blame] | 1210 | |
| 1211 | terminal->escape[terminal->escape_length++] = '\0'; |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1212 | i = 0; |
| 1213 | p = &terminal->escape[2]; |
| 1214 | while ((isdigit(*p) || *p == ';') && i < 10) { |
| 1215 | if (*p == ';') { |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1216 | if (!set[i]) { |
| 1217 | args[i] = 0; |
| 1218 | set[i] = 1; |
| 1219 | } |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1220 | p++; |
| 1221 | i++; |
| 1222 | } else { |
| 1223 | args[i] = strtol(p, &p, 10); |
| 1224 | set[i] = 1; |
Kristian Høgsberg | 17809b1 | 2008-12-08 12:20:40 -0500 | [diff] [blame] | 1225 | } |
Kristian Høgsberg | 17809b1 | 2008-12-08 12:20:40 -0500 | [diff] [blame] | 1226 | } |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1227 | |
| 1228 | switch (*p) { |
Callum Lowcay | 69e9658 | 2011-01-07 19:47:00 +0000 | [diff] [blame] | 1229 | case '@': /* ICH */ |
| 1230 | count = set[0] ? args[0] : 1; |
| 1231 | if (count == 0) count = 1; |
| 1232 | terminal_shift_line(terminal, count); |
| 1233 | break; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1234 | case 'A': /* CUU */ |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1235 | count = set[0] ? args[0] : 1; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1236 | if (count == 0) count = 1; |
| 1237 | if (terminal->row - count >= terminal->margin_top) |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1238 | terminal->row -= count; |
| 1239 | else |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1240 | terminal->row = terminal->margin_top; |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1241 | break; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1242 | case 'B': /* CUD */ |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1243 | count = set[0] ? args[0] : 1; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1244 | if (count == 0) count = 1; |
| 1245 | if (terminal->row + count <= terminal->margin_bottom) |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1246 | terminal->row += count; |
| 1247 | else |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1248 | terminal->row = terminal->margin_bottom; |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1249 | break; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1250 | case 'C': /* CUF */ |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1251 | count = set[0] ? args[0] : 1; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1252 | if (count == 0) count = 1; |
| 1253 | if ((terminal->column + count) < terminal->width) |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1254 | terminal->column += count; |
| 1255 | else |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1256 | terminal->column = terminal->width - 1; |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1257 | break; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1258 | case 'D': /* CUB */ |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1259 | count = set[0] ? args[0] : 1; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1260 | if (count == 0) count = 1; |
| 1261 | if ((terminal->column - count) >= 0) |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1262 | terminal->column -= count; |
| 1263 | else |
| 1264 | terminal->column = 0; |
| 1265 | break; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1266 | case 'E': /* CNL */ |
| 1267 | count = set[0] ? args[0] : 1; |
| 1268 | if (terminal->row + count <= terminal->margin_bottom) |
| 1269 | terminal->row += count; |
| 1270 | else |
| 1271 | terminal->row = terminal->margin_bottom; |
| 1272 | terminal->column = 0; |
| 1273 | break; |
| 1274 | case 'F': /* CPL */ |
| 1275 | count = set[0] ? args[0] : 1; |
| 1276 | if (terminal->row - count >= terminal->margin_top) |
| 1277 | terminal->row -= count; |
| 1278 | else |
| 1279 | terminal->row = terminal->margin_top; |
| 1280 | terminal->column = 0; |
| 1281 | break; |
| 1282 | case 'G': /* CHA */ |
| 1283 | y = set[0] ? args[0] : 1; |
| 1284 | y = y <= 0 ? 1 : y > terminal->width ? terminal->width : y; |
| 1285 | |
| 1286 | terminal->column = y - 1; |
| 1287 | break; |
| 1288 | case 'f': /* HVP */ |
| 1289 | case 'H': /* CUP */ |
| 1290 | x = (set[1] ? args[1] : 1) - 1; |
| 1291 | x = x < 0 ? 0 : |
| 1292 | (x >= terminal->width ? terminal->width - 1 : x); |
| 1293 | |
| 1294 | y = (set[0] ? args[0] : 1) - 1; |
| 1295 | if (terminal->origin_mode) { |
| 1296 | y += terminal->margin_top; |
| 1297 | y = y < terminal->margin_top ? terminal->margin_top : |
| 1298 | (y > terminal->margin_bottom ? terminal->margin_bottom : y); |
| 1299 | } else { |
| 1300 | y = y < 0 ? 0 : |
| 1301 | (y >= terminal->height ? terminal->height - 1 : y); |
| 1302 | } |
| 1303 | |
| 1304 | terminal->row = y; |
| 1305 | terminal->column = x; |
| 1306 | break; |
| 1307 | case 'I': /* CHT */ |
| 1308 | count = set[0] ? args[0] : 1; |
| 1309 | if (count == 0) count = 1; |
| 1310 | while (count > 0 && terminal->column < terminal->width) { |
| 1311 | if (terminal->tab_ruler[terminal->column]) count--; |
| 1312 | terminal->column++; |
| 1313 | } |
| 1314 | terminal->column--; |
| 1315 | break; |
| 1316 | case 'J': /* ED */ |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1317 | row = terminal_get_row(terminal, terminal->row); |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1318 | attr_row = terminal_get_attr_row(terminal, terminal->row); |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1319 | if (!set[0] || args[0] == 0 || args[0] > 2) { |
| 1320 | memset(&row[terminal->column], |
| 1321 | 0, (terminal->width - terminal->column) * sizeof(union utf8_char)); |
| 1322 | attr_init(&attr_row[terminal->column], |
| 1323 | terminal->curr_attr, terminal->width - terminal->column); |
| 1324 | for (i = terminal->row + 1; i < terminal->height; i++) { |
| 1325 | memset(terminal_get_row(terminal, i), |
| 1326 | 0, terminal->data_pitch); |
| 1327 | attr_init(terminal_get_attr_row(terminal, i), |
| 1328 | terminal->curr_attr, terminal->width); |
| 1329 | } |
| 1330 | } else if (args[0] == 1) { |
| 1331 | memset(row, 0, (terminal->column+1) * sizeof(union utf8_char)); |
| 1332 | attr_init(attr_row, terminal->curr_attr, terminal->column+1); |
| 1333 | for (i = 0; i < terminal->row; i++) { |
| 1334 | memset(terminal_get_row(terminal, i), |
| 1335 | 0, terminal->data_pitch); |
| 1336 | attr_init(terminal_get_attr_row(terminal, i), |
| 1337 | terminal->curr_attr, terminal->width); |
| 1338 | } |
| 1339 | } else if (args[0] == 2) { |
| 1340 | for (i = 0; i < terminal->height; i++) { |
| 1341 | memset(terminal_get_row(terminal, i), |
| 1342 | 0, terminal->data_pitch); |
| 1343 | attr_init(terminal_get_attr_row(terminal, i), |
| 1344 | terminal->curr_attr, terminal->width); |
| 1345 | } |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1346 | } |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1347 | break; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1348 | case 'K': /* EL */ |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1349 | row = terminal_get_row(terminal, terminal->row); |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1350 | attr_row = terminal_get_attr_row(terminal, terminal->row); |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1351 | if (!set[0] || args[0] == 0 || args[0] > 2) { |
| 1352 | memset(&row[terminal->column], 0, |
| 1353 | (terminal->width - terminal->column) * sizeof(union utf8_char)); |
| 1354 | attr_init(&attr_row[terminal->column], terminal->curr_attr, |
| 1355 | terminal->width - terminal->column); |
| 1356 | } else if (args[0] == 1) { |
| 1357 | memset(row, 0, (terminal->column+1) * sizeof(union utf8_char)); |
| 1358 | attr_init(attr_row, terminal->curr_attr, terminal->column+1); |
| 1359 | } else if (args[0] == 2) { |
| 1360 | memset(row, 0, terminal->data_pitch); |
| 1361 | attr_init(attr_row, terminal->curr_attr, terminal->width); |
| 1362 | } |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1363 | break; |
Callum Lowcay | 69e9658 | 2011-01-07 19:47:00 +0000 | [diff] [blame] | 1364 | case 'L': /* IL */ |
| 1365 | count = set[0] ? args[0] : 1; |
| 1366 | if (count == 0) count = 1; |
| 1367 | if (terminal->row >= terminal->margin_top && |
| 1368 | terminal->row < terminal->margin_bottom) |
| 1369 | { |
| 1370 | top = terminal->margin_top; |
| 1371 | terminal->margin_top = terminal->row; |
| 1372 | terminal_scroll(terminal, 0 - count); |
| 1373 | terminal->margin_top = top; |
| 1374 | } else if (terminal->row == terminal->margin_bottom) { |
| 1375 | memset(terminal_get_row(terminal, terminal->row), |
| 1376 | 0, terminal->data_pitch); |
| 1377 | attr_init(terminal_get_attr_row(terminal, terminal->row), |
| 1378 | terminal->curr_attr, terminal->width); |
| 1379 | } |
| 1380 | break; |
| 1381 | case 'M': /* DL */ |
| 1382 | count = set[0] ? args[0] : 1; |
| 1383 | if (count == 0) count = 1; |
| 1384 | if (terminal->row >= terminal->margin_top && |
| 1385 | terminal->row < terminal->margin_bottom) |
| 1386 | { |
| 1387 | top = terminal->margin_top; |
| 1388 | terminal->margin_top = terminal->row; |
| 1389 | terminal_scroll(terminal, count); |
| 1390 | terminal->margin_top = top; |
| 1391 | } else if (terminal->row == terminal->margin_bottom) { |
| 1392 | memset(terminal_get_row(terminal, terminal->row), |
| 1393 | 0, terminal->data_pitch); |
| 1394 | } |
| 1395 | break; |
| 1396 | case 'P': /* DCH */ |
| 1397 | count = set[0] ? args[0] : 1; |
| 1398 | if (count == 0) count = 1; |
| 1399 | terminal_shift_line(terminal, 0 - count); |
| 1400 | break; |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 1401 | case 'S': /* SU */ |
| 1402 | terminal_scroll(terminal, set[0] ? args[0] : 1); |
| 1403 | break; |
| 1404 | case 'T': /* SD */ |
| 1405 | terminal_scroll(terminal, 0 - (set[0] ? args[0] : 1)); |
| 1406 | break; |
Callum Lowcay | 69e9658 | 2011-01-07 19:47:00 +0000 | [diff] [blame] | 1407 | case 'X': /* ECH */ |
| 1408 | count = set[0] ? args[0] : 1; |
| 1409 | if (count == 0) count = 1; |
| 1410 | if ((terminal->column + count) > terminal->width) |
| 1411 | count = terminal->width - terminal->column; |
| 1412 | row = terminal_get_row(terminal, terminal->row); |
| 1413 | attr_row = terminal_get_attr_row(terminal, terminal->row); |
| 1414 | memset(&row[terminal->column], 0, count * sizeof(union utf8_char)); |
| 1415 | attr_init(&attr_row[terminal->column], terminal->curr_attr, count); |
| 1416 | break; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1417 | case 'Z': /* CBT */ |
| 1418 | count = set[0] ? args[0] : 1; |
| 1419 | if (count == 0) count = 1; |
| 1420 | while (count > 0 && terminal->column >= 0) { |
| 1421 | if (terminal->tab_ruler[terminal->column]) count--; |
| 1422 | terminal->column--; |
| 1423 | } |
| 1424 | terminal->column++; |
| 1425 | break; |
| 1426 | case '`': /* HPA */ |
| 1427 | y = set[0] ? args[0] : 1; |
| 1428 | y = y <= 0 ? 1 : y > terminal->width ? terminal->width : y; |
| 1429 | |
| 1430 | terminal->column = y - 1; |
| 1431 | break; |
| 1432 | case 'b': /* REP */ |
| 1433 | count = set[0] ? args[0] : 1; |
| 1434 | if (count == 0) count = 1; |
| 1435 | if (terminal->last_char.byte[0]) |
| 1436 | for (i = 0; i < count; i++) |
| 1437 | handle_char(terminal, terminal->last_char); |
| 1438 | terminal->last_char.byte[0] = 0; |
| 1439 | break; |
| 1440 | case 'c': /* Primary DA */ |
Kristian Høgsberg | 2613086 | 2011-08-24 11:30:21 -0400 | [diff] [blame] | 1441 | terminal_write(terminal, "\e[?6c", 5); |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1442 | break; |
| 1443 | case 'd': /* VPA */ |
| 1444 | x = set[0] ? args[0] : 1; |
| 1445 | x = x <= 0 ? 1 : x > terminal->height ? terminal->height : x; |
| 1446 | |
| 1447 | terminal->row = x - 1; |
| 1448 | break; |
| 1449 | case 'g': /* TBC */ |
| 1450 | if (!set[0] || args[0] == 0) { |
| 1451 | terminal->tab_ruler[terminal->column] = 0; |
| 1452 | } else if (args[0] == 3) { |
| 1453 | memset(terminal->tab_ruler, 0, terminal->width); |
| 1454 | } |
| 1455 | break; |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 1456 | case 'h': /* SM */ |
| 1457 | for(i = 0; i < 10 && set[i]; i++) { |
| 1458 | handle_term_parameter(terminal, args[i], 1); |
| 1459 | } |
| 1460 | break; |
| 1461 | case 'l': /* RM */ |
| 1462 | for(i = 0; i < 10 && set[i]; i++) { |
| 1463 | handle_term_parameter(terminal, args[i], 0); |
| 1464 | } |
| 1465 | break; |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1466 | case 'm': /* SGR */ |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1467 | for(i = 0; i < 10; i++) { |
Callum Lowcay | 81179db | 2011-01-10 12:14:01 +1300 | [diff] [blame] | 1468 | if (i <= 7 && set[i] && set[i + 1] && |
| 1469 | set[i + 2] && args[i + 1] == 5) |
| 1470 | { |
| 1471 | if (args[i] == 38) { |
| 1472 | handle_sgr(terminal, args[i + 2] + 256); |
| 1473 | break; |
| 1474 | } else if (args[i] == 48) { |
| 1475 | handle_sgr(terminal, args[i + 2] + 512); |
| 1476 | break; |
| 1477 | } |
| 1478 | } |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1479 | if(set[i]) { |
| 1480 | handle_sgr(terminal, args[i]); |
| 1481 | } else if(i == 0) { |
| 1482 | handle_sgr(terminal, 0); |
| 1483 | break; |
| 1484 | } else { |
| 1485 | break; |
| 1486 | } |
| 1487 | } |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1488 | break; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1489 | case 'n': /* DSR */ |
| 1490 | i = set[0] ? args[0] : 0; |
| 1491 | if (i == 0 || i == 5) { |
Kristian Høgsberg | 2613086 | 2011-08-24 11:30:21 -0400 | [diff] [blame] | 1492 | terminal_write(terminal, "\e[0n", 4); |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1493 | } else if (i == 6) { |
| 1494 | snprintf(response, MAX_RESPONSE, "\e[%d;%dR", |
| 1495 | terminal->origin_mode ? |
| 1496 | terminal->row+terminal->margin_top : terminal->row+1, |
| 1497 | terminal->column+1); |
Kristian Høgsberg | 2613086 | 2011-08-24 11:30:21 -0400 | [diff] [blame] | 1498 | terminal_write(terminal, response, strlen(response)); |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1499 | } |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1500 | break; |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 1501 | case 'r': |
| 1502 | if(!set[0]) { |
| 1503 | terminal->margin_top = 0; |
| 1504 | terminal->margin_bottom = terminal->height-1; |
| 1505 | terminal->row = 0; |
| 1506 | terminal->column = 0; |
| 1507 | } else { |
| 1508 | top = (set[0] ? args[0] : 1) - 1; |
| 1509 | top = top < 0 ? 0 : |
| 1510 | (top >= terminal->height ? terminal->height - 1 : top); |
| 1511 | bottom = (set[1] ? args[1] : 1) - 1; |
| 1512 | bottom = bottom < 0 ? 0 : |
| 1513 | (bottom >= terminal->height ? terminal->height - 1 : bottom); |
| 1514 | if(bottom > top) { |
| 1515 | terminal->margin_top = top; |
| 1516 | terminal->margin_bottom = bottom; |
| 1517 | } else { |
| 1518 | terminal->margin_top = 0; |
| 1519 | terminal->margin_bottom = terminal->height-1; |
| 1520 | } |
| 1521 | if(terminal->origin_mode) |
| 1522 | terminal->row = terminal->margin_top; |
| 1523 | else |
| 1524 | terminal->row = 0; |
| 1525 | terminal->column = 0; |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1526 | } |
| 1527 | break; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1528 | case 's': |
| 1529 | terminal->saved_row = terminal->row; |
| 1530 | terminal->saved_column = terminal->column; |
| 1531 | break; |
Callum Lowcay | ef57a9b | 2011-01-14 20:46:23 +1300 | [diff] [blame] | 1532 | case 't': /* windowOps */ |
| 1533 | if (!set[0]) break; |
| 1534 | switch (args[0]) { |
| 1535 | case 4: /* resize px */ |
| 1536 | if (set[1] && set[2]) { |
Kristian Høgsberg | bb97700 | 2012-01-10 19:11:42 -0500 | [diff] [blame] | 1537 | widget_schedule_resize(terminal->widget, |
| 1538 | args[2], args[1]); |
Callum Lowcay | ef57a9b | 2011-01-14 20:46:23 +1300 | [diff] [blame] | 1539 | } |
| 1540 | break; |
| 1541 | case 8: /* resize ch */ |
| 1542 | if (set[1] && set[2]) { |
| 1543 | terminal_resize(terminal, args[2], args[1]); |
| 1544 | } |
| 1545 | break; |
| 1546 | case 13: /* report position */ |
Kristian Høgsberg | bb97700 | 2012-01-10 19:11:42 -0500 | [diff] [blame] | 1547 | widget_get_allocation(terminal->widget, &allocation); |
Callum Lowcay | ef57a9b | 2011-01-14 20:46:23 +1300 | [diff] [blame] | 1548 | snprintf(response, MAX_RESPONSE, "\e[3;%d;%dt", |
| 1549 | allocation.x, allocation.y); |
Kristian Høgsberg | 2613086 | 2011-08-24 11:30:21 -0400 | [diff] [blame] | 1550 | terminal_write(terminal, response, strlen(response)); |
Callum Lowcay | ef57a9b | 2011-01-14 20:46:23 +1300 | [diff] [blame] | 1551 | break; |
| 1552 | case 14: /* report px */ |
Kristian Høgsberg | bb97700 | 2012-01-10 19:11:42 -0500 | [diff] [blame] | 1553 | widget_get_allocation(terminal->widget, &allocation); |
Callum Lowcay | ef57a9b | 2011-01-14 20:46:23 +1300 | [diff] [blame] | 1554 | snprintf(response, MAX_RESPONSE, "\e[4;%d;%dt", |
| 1555 | allocation.height, allocation.width); |
Kristian Høgsberg | 2613086 | 2011-08-24 11:30:21 -0400 | [diff] [blame] | 1556 | terminal_write(terminal, response, strlen(response)); |
Callum Lowcay | ef57a9b | 2011-01-14 20:46:23 +1300 | [diff] [blame] | 1557 | break; |
| 1558 | case 18: /* report ch */ |
| 1559 | snprintf(response, MAX_RESPONSE, "\e[9;%d;%dt", |
| 1560 | terminal->height, terminal->width); |
Kristian Høgsberg | 2613086 | 2011-08-24 11:30:21 -0400 | [diff] [blame] | 1561 | terminal_write(terminal, response, strlen(response)); |
Callum Lowcay | ef57a9b | 2011-01-14 20:46:23 +1300 | [diff] [blame] | 1562 | break; |
| 1563 | case 21: /* report title */ |
| 1564 | snprintf(response, MAX_RESPONSE, "\e]l%s\e\\", |
| 1565 | window_get_title(terminal->window)); |
Kristian Høgsberg | 2613086 | 2011-08-24 11:30:21 -0400 | [diff] [blame] | 1566 | terminal_write(terminal, response, strlen(response)); |
Callum Lowcay | ef57a9b | 2011-01-14 20:46:23 +1300 | [diff] [blame] | 1567 | break; |
| 1568 | default: |
| 1569 | if (args[0] >= 24) |
| 1570 | terminal_resize(terminal, terminal->width, args[0]); |
| 1571 | else |
| 1572 | fprintf(stderr, "Unimplemented windowOp %d\n", args[0]); |
| 1573 | break; |
| 1574 | } |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1575 | case 'u': |
| 1576 | terminal->row = terminal->saved_row; |
| 1577 | terminal->column = terminal->saved_column; |
| 1578 | break; |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1579 | default: |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1580 | fprintf(stderr, "Unknown CSI escape: %c\n", *p); |
Kristian Høgsberg | dbd5464 | 2008-12-08 22:22:25 -0500 | [diff] [blame] | 1581 | break; |
| 1582 | } |
Kristian Høgsberg | 17809b1 | 2008-12-08 12:20:40 -0500 | [diff] [blame] | 1583 | } |
| 1584 | |
| 1585 | static void |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1586 | handle_non_csi_escape(struct terminal *terminal, char code) |
| 1587 | { |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 1588 | switch(code) { |
| 1589 | case 'M': /* RI */ |
| 1590 | terminal->row -= 1; |
| 1591 | if(terminal->row < terminal->margin_top) { |
| 1592 | terminal->row = terminal->margin_top; |
| 1593 | terminal_scroll(terminal, -1); |
| 1594 | } |
| 1595 | break; |
| 1596 | case 'E': /* NEL */ |
| 1597 | terminal->column = 0; |
| 1598 | // fallthrough |
| 1599 | case 'D': /* IND */ |
| 1600 | terminal->row += 1; |
| 1601 | if(terminal->row > terminal->margin_bottom) { |
| 1602 | terminal->row = terminal->margin_bottom; |
| 1603 | terminal_scroll(terminal, +1); |
| 1604 | } |
| 1605 | break; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1606 | case 'c': /* RIS */ |
| 1607 | terminal_init(terminal); |
| 1608 | break; |
| 1609 | case 'H': /* HTS */ |
| 1610 | terminal->tab_ruler[terminal->column] = 1; |
| 1611 | break; |
| 1612 | case '7': /* DECSC */ |
| 1613 | terminal->saved_row = terminal->row; |
| 1614 | terminal->saved_column = terminal->column; |
| 1615 | terminal->saved_attr = terminal->curr_attr; |
| 1616 | terminal->saved_origin_mode = terminal->origin_mode; |
Callum Lowcay | 256e72f | 2011-01-07 19:47:01 +0000 | [diff] [blame] | 1617 | terminal->saved_cs = terminal->cs; |
| 1618 | terminal->saved_g0 = terminal->g0; |
| 1619 | terminal->saved_g1 = terminal->g1; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1620 | break; |
| 1621 | case '8': /* DECRC */ |
| 1622 | terminal->row = terminal->saved_row; |
| 1623 | terminal->column = terminal->saved_column; |
| 1624 | terminal->curr_attr = terminal->saved_attr; |
| 1625 | terminal->origin_mode = terminal->saved_origin_mode; |
Callum Lowcay | 256e72f | 2011-01-07 19:47:01 +0000 | [diff] [blame] | 1626 | terminal->cs = terminal->saved_cs; |
| 1627 | terminal->g0 = terminal->saved_g0; |
| 1628 | terminal->g1 = terminal->saved_g1; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1629 | break; |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 1630 | case '=': /* DECPAM */ |
| 1631 | terminal->key_mode = KM_APPLICATION; |
| 1632 | break; |
| 1633 | case '>': /* DECPNM */ |
| 1634 | terminal->key_mode = KM_NORMAL; |
| 1635 | break; |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 1636 | default: |
| 1637 | fprintf(stderr, "Unknown escape code: %c\n", code); |
| 1638 | break; |
| 1639 | } |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1640 | } |
| 1641 | |
| 1642 | static void |
| 1643 | handle_special_escape(struct terminal *terminal, char special, char code) |
| 1644 | { |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1645 | int i, numChars; |
| 1646 | |
| 1647 | if (special == '#') { |
| 1648 | switch(code) { |
| 1649 | case '8': |
| 1650 | /* fill with 'E', no cheap way to do this */ |
| 1651 | memset(terminal->data, 0, terminal->data_pitch * terminal->height); |
| 1652 | numChars = terminal->width * terminal->height; |
| 1653 | for(i = 0; i < numChars; i++) { |
| 1654 | terminal->data[i].byte[0] = 'E'; |
| 1655 | } |
| 1656 | break; |
| 1657 | default: |
| 1658 | fprintf(stderr, "Unknown HASH escape #%c\n", code); |
| 1659 | break; |
| 1660 | } |
Callum Lowcay | 256e72f | 2011-01-07 19:47:01 +0000 | [diff] [blame] | 1661 | } else if (special == '(' || special == ')') { |
| 1662 | switch(code) { |
| 1663 | case '0': |
| 1664 | if (special == '(') |
| 1665 | terminal->g0 = CS_SPECIAL; |
| 1666 | else |
| 1667 | terminal->g1 = CS_SPECIAL; |
| 1668 | break; |
| 1669 | case 'A': |
| 1670 | if (special == '(') |
| 1671 | terminal->g0 = CS_UK; |
| 1672 | else |
| 1673 | terminal->g1 = CS_UK; |
| 1674 | break; |
| 1675 | case 'B': |
| 1676 | if (special == '(') |
| 1677 | terminal->g0 = CS_US; |
| 1678 | else |
| 1679 | terminal->g1 = CS_US; |
| 1680 | break; |
| 1681 | default: |
| 1682 | fprintf(stderr, "Unknown character set %c\n", code); |
| 1683 | break; |
| 1684 | } |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1685 | } else { |
| 1686 | fprintf(stderr, "Unknown special escape %c%c\n", special, code); |
| 1687 | } |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1688 | } |
| 1689 | |
| 1690 | static void |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1691 | handle_sgr(struct terminal *terminal, int code) |
| 1692 | { |
| 1693 | switch(code) { |
| 1694 | case 0: |
| 1695 | terminal->curr_attr = terminal->color_scheme->default_attr; |
| 1696 | break; |
| 1697 | case 1: |
| 1698 | terminal->curr_attr.a |= ATTRMASK_BOLD; |
| 1699 | if (terminal->curr_attr.fg < 8) |
| 1700 | terminal->curr_attr.fg += 8; |
| 1701 | break; |
| 1702 | case 4: |
| 1703 | terminal->curr_attr.a |= ATTRMASK_UNDERLINE; |
| 1704 | break; |
| 1705 | case 5: |
| 1706 | terminal->curr_attr.a |= ATTRMASK_BLINK; |
| 1707 | break; |
Callum Lowcay | 81179db | 2011-01-10 12:14:01 +1300 | [diff] [blame] | 1708 | case 8: |
| 1709 | terminal->curr_attr.a |= ATTRMASK_CONCEALED; |
| 1710 | break; |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1711 | case 2: |
| 1712 | case 21: |
| 1713 | case 22: |
| 1714 | terminal->curr_attr.a &= ~ATTRMASK_BOLD; |
| 1715 | if (terminal->curr_attr.fg < 16 && terminal->curr_attr.fg >= 8) |
| 1716 | terminal->curr_attr.fg -= 8; |
| 1717 | break; |
| 1718 | case 24: |
| 1719 | terminal->curr_attr.a &= ~ATTRMASK_UNDERLINE; |
| 1720 | break; |
| 1721 | case 25: |
| 1722 | terminal->curr_attr.a &= ~ATTRMASK_BLINK; |
| 1723 | break; |
| 1724 | case 7: |
| 1725 | case 26: |
| 1726 | terminal->curr_attr.a |= ATTRMASK_INVERSE; |
| 1727 | break; |
| 1728 | case 27: |
| 1729 | terminal->curr_attr.a &= ~ATTRMASK_INVERSE; |
| 1730 | break; |
Callum Lowcay | 81179db | 2011-01-10 12:14:01 +1300 | [diff] [blame] | 1731 | case 28: |
| 1732 | terminal->curr_attr.a &= ~ATTRMASK_CONCEALED; |
| 1733 | break; |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1734 | case 39: |
| 1735 | terminal->curr_attr.fg = terminal->color_scheme->default_attr.fg; |
| 1736 | break; |
| 1737 | case 49: |
| 1738 | terminal->curr_attr.bg = terminal->color_scheme->default_attr.bg; |
| 1739 | break; |
| 1740 | default: |
| 1741 | if(code >= 30 && code <= 37) { |
| 1742 | terminal->curr_attr.fg = code - 30; |
| 1743 | if (terminal->curr_attr.a & ATTRMASK_BOLD) |
| 1744 | terminal->curr_attr.fg += 8; |
| 1745 | } else if(code >= 40 && code <= 47) { |
| 1746 | terminal->curr_attr.bg = code - 40; |
Callum Lowcay | 81179db | 2011-01-10 12:14:01 +1300 | [diff] [blame] | 1747 | } else if (code >= 90 && code <= 97) { |
| 1748 | terminal->curr_attr.fg = code - 90 + 8; |
| 1749 | } else if (code >= 100 && code <= 107) { |
| 1750 | terminal->curr_attr.bg = code - 100 + 8; |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1751 | } else if(code >= 256 && code < 512) { |
| 1752 | terminal->curr_attr.fg = code - 256; |
| 1753 | } else if(code >= 512 && code < 768) { |
| 1754 | terminal->curr_attr.bg = code - 512; |
| 1755 | } else { |
| 1756 | fprintf(stderr, "Unknown SGR code: %d\n", code); |
| 1757 | } |
| 1758 | break; |
| 1759 | } |
| 1760 | } |
| 1761 | |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1762 | /* Returns 1 if c was special, otherwise 0 */ |
| 1763 | static int |
| 1764 | handle_special_char(struct terminal *terminal, char c) |
| 1765 | { |
| 1766 | union utf8_char *row; |
| 1767 | struct attr *attr_row; |
| 1768 | |
| 1769 | row = terminal_get_row(terminal, terminal->row); |
| 1770 | attr_row = terminal_get_attr_row(terminal, terminal->row); |
| 1771 | |
| 1772 | switch(c) { |
| 1773 | case '\r': |
| 1774 | terminal->column = 0; |
| 1775 | break; |
| 1776 | case '\n': |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1777 | if (terminal->mode & MODE_LF_NEWLINE) { |
| 1778 | terminal->column = 0; |
| 1779 | } |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1780 | /* fallthrough */ |
| 1781 | case '\v': |
| 1782 | case '\f': |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 1783 | terminal->row++; |
| 1784 | if(terminal->row > terminal->margin_bottom) { |
| 1785 | terminal->row = terminal->margin_bottom; |
| 1786 | terminal_scroll(terminal, +1); |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1787 | } |
| 1788 | |
| 1789 | break; |
| 1790 | case '\t': |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1791 | while (terminal->column < terminal->width) { |
Callum Lowcay | 69e9658 | 2011-01-07 19:47:00 +0000 | [diff] [blame] | 1792 | if (terminal->mode & MODE_IRM) |
| 1793 | terminal_shift_line(terminal, +1); |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1794 | row[terminal->column].byte[0] = ' '; |
| 1795 | row[terminal->column].byte[1] = '\0'; |
| 1796 | attr_row[terminal->column] = terminal->curr_attr; |
| 1797 | terminal->column++; |
Kristian Høgsberg | cca3c2f | 2012-06-20 15:56:13 -0400 | [diff] [blame] | 1798 | if (terminal->tab_ruler[terminal->column]) break; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1799 | } |
| 1800 | if (terminal->column >= terminal->width) { |
| 1801 | terminal->column = terminal->width - 1; |
| 1802 | } |
| 1803 | |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1804 | break; |
| 1805 | case '\b': |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1806 | if (terminal->column >= terminal->width) { |
| 1807 | terminal->column = terminal->width - 2; |
| 1808 | } else if (terminal->column > 0) { |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1809 | terminal->column--; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1810 | } else if (terminal->mode & MODE_AUTOWRAP) { |
| 1811 | terminal->column = terminal->width - 1; |
| 1812 | terminal->row -= 1; |
| 1813 | if (terminal->row < terminal->margin_top) { |
| 1814 | terminal->row = terminal->margin_top; |
| 1815 | terminal_scroll(terminal, -1); |
| 1816 | } |
| 1817 | } |
| 1818 | |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1819 | break; |
| 1820 | case '\a': |
| 1821 | /* Bell */ |
| 1822 | break; |
Callum Lowcay | 256e72f | 2011-01-07 19:47:01 +0000 | [diff] [blame] | 1823 | case '\x0E': /* SO */ |
| 1824 | terminal->cs = terminal->g1; |
| 1825 | break; |
| 1826 | case '\x0F': /* SI */ |
| 1827 | terminal->cs = terminal->g0; |
| 1828 | break; |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1829 | default: |
| 1830 | return 0; |
| 1831 | } |
| 1832 | |
| 1833 | return 1; |
| 1834 | } |
| 1835 | |
| 1836 | static void |
| 1837 | handle_char(struct terminal *terminal, union utf8_char utf8) |
| 1838 | { |
| 1839 | union utf8_char *row; |
| 1840 | struct attr *attr_row; |
| 1841 | |
| 1842 | if (handle_special_char(terminal, utf8.byte[0])) return; |
Callum Lowcay | 256e72f | 2011-01-07 19:47:01 +0000 | [diff] [blame] | 1843 | |
| 1844 | apply_char_set(terminal->cs, &utf8); |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1845 | |
| 1846 | /* There are a whole lot of non-characters, control codes, |
| 1847 | * and formatting codes that should probably be ignored, |
| 1848 | * for example: */ |
| 1849 | if (strncmp((char*) utf8.byte, "\xEF\xBB\xBF", 3) == 0) { |
| 1850 | /* BOM, ignore */ |
| 1851 | return; |
| 1852 | } |
| 1853 | |
| 1854 | /* Some of these non-characters should be translated, e.g.: */ |
| 1855 | if (utf8.byte[0] < 32) { |
| 1856 | utf8.byte[0] = utf8.byte[0] + 64; |
| 1857 | } |
| 1858 | |
| 1859 | /* handle right margin effects */ |
| 1860 | if (terminal->column >= terminal->width) { |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 1861 | if (terminal->mode & MODE_AUTOWRAP) { |
| 1862 | terminal->column = 0; |
| 1863 | terminal->row += 1; |
| 1864 | if (terminal->row > terminal->margin_bottom) { |
| 1865 | terminal->row = terminal->margin_bottom; |
| 1866 | terminal_scroll(terminal, +1); |
| 1867 | } |
| 1868 | } else { |
| 1869 | terminal->column--; |
| 1870 | } |
| 1871 | } |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1872 | |
| 1873 | row = terminal_get_row(terminal, terminal->row); |
| 1874 | attr_row = terminal_get_attr_row(terminal, terminal->row); |
| 1875 | |
Callum Lowcay | 69e9658 | 2011-01-07 19:47:00 +0000 | [diff] [blame] | 1876 | if (terminal->mode & MODE_IRM) |
| 1877 | terminal_shift_line(terminal, +1); |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1878 | row[terminal->column] = utf8; |
| 1879 | attr_row[terminal->column++] = terminal->curr_attr; |
| 1880 | |
| 1881 | if (utf8.ch != terminal->last_char.ch) |
| 1882 | terminal->last_char = utf8; |
| 1883 | } |
| 1884 | |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 1885 | static void |
Callum Lowcay | 67a201d | 2011-01-12 19:23:41 +1300 | [diff] [blame] | 1886 | escape_append_utf8(struct terminal *terminal, union utf8_char utf8) |
| 1887 | { |
| 1888 | int len, i; |
| 1889 | |
| 1890 | if ((utf8.byte[0] & 0x80) == 0x00) len = 1; |
| 1891 | else if ((utf8.byte[0] & 0xE0) == 0xC0) len = 2; |
| 1892 | else if ((utf8.byte[0] & 0xF0) == 0xE0) len = 3; |
| 1893 | else if ((utf8.byte[0] & 0xF8) == 0xF0) len = 4; |
| 1894 | else len = 1; /* Invalid, cannot happen */ |
| 1895 | |
| 1896 | if (terminal->escape_length + len <= MAX_ESCAPE) { |
| 1897 | for (i = 0; i < len; i++) |
| 1898 | terminal->escape[terminal->escape_length + i] = utf8.byte[i]; |
| 1899 | terminal->escape_length += len; |
| 1900 | } else if (terminal->escape_length < MAX_ESCAPE) { |
| 1901 | terminal->escape[terminal->escape_length++] = 0; |
| 1902 | } |
| 1903 | } |
| 1904 | |
| 1905 | static void |
Kristian Høgsberg | 269d6e3 | 2008-12-07 23:17:31 -0500 | [diff] [blame] | 1906 | terminal_data(struct terminal *terminal, const char *data, size_t length) |
| 1907 | { |
Kristian Høgsberg | 875ab9e | 2012-03-30 11:52:39 -0400 | [diff] [blame] | 1908 | unsigned int i; |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 1909 | union utf8_char utf8; |
| 1910 | enum utf8_state parser_state; |
Kristian Høgsberg | 269d6e3 | 2008-12-07 23:17:31 -0500 | [diff] [blame] | 1911 | |
| 1912 | for (i = 0; i < length; i++) { |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 1913 | parser_state = |
| 1914 | utf8_next_char(&terminal->state_machine, data[i]); |
| 1915 | switch(parser_state) { |
| 1916 | case utf8state_accept: |
| 1917 | utf8.ch = terminal->state_machine.s.ch; |
| 1918 | break; |
| 1919 | case utf8state_reject: |
| 1920 | /* the unicode replacement character */ |
| 1921 | utf8.byte[0] = 0xEF; |
| 1922 | utf8.byte[1] = 0xBF; |
| 1923 | utf8.byte[2] = 0xBD; |
| 1924 | utf8.byte[3] = 0x00; |
| 1925 | break; |
| 1926 | default: |
| 1927 | continue; |
| 1928 | } |
| 1929 | |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1930 | /* assume escape codes never use non-ASCII characters */ |
Callum Lowcay | 67a201d | 2011-01-12 19:23:41 +1300 | [diff] [blame] | 1931 | switch (terminal->state) { |
| 1932 | case escape_state_escape: |
| 1933 | escape_append_utf8(terminal, utf8); |
| 1934 | switch (utf8.byte[0]) { |
| 1935 | case 'P': /* DCS */ |
| 1936 | terminal->state = escape_state_dcs; |
| 1937 | break; |
| 1938 | case '[': /* CSI */ |
| 1939 | terminal->state = escape_state_csi; |
| 1940 | break; |
| 1941 | case ']': /* OSC */ |
| 1942 | terminal->state = escape_state_osc; |
| 1943 | break; |
| 1944 | case '#': |
| 1945 | case '(': |
| 1946 | case ')': /* special */ |
| 1947 | terminal->state = escape_state_special; |
| 1948 | break; |
| 1949 | case '^': /* PM (not implemented) */ |
| 1950 | case '_': /* APC (not implemented) */ |
| 1951 | terminal->state = escape_state_ignore; |
| 1952 | break; |
| 1953 | default: |
| 1954 | terminal->state = escape_state_normal; |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1955 | handle_non_csi_escape(terminal, utf8.byte[0]); |
Callum Lowcay | 67a201d | 2011-01-12 19:23:41 +1300 | [diff] [blame] | 1956 | break; |
Kristian Høgsberg | 17809b1 | 2008-12-08 12:20:40 -0500 | [diff] [blame] | 1957 | } |
Callum Lowcay | 67a201d | 2011-01-12 19:23:41 +1300 | [diff] [blame] | 1958 | continue; |
| 1959 | case escape_state_csi: |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1960 | if (handle_special_char(terminal, utf8.byte[0]) != 0) { |
| 1961 | /* do nothing */ |
| 1962 | } else if (utf8.byte[0] == '?') { |
Callum Lowcay | 67a201d | 2011-01-12 19:23:41 +1300 | [diff] [blame] | 1963 | terminal->escape_flags |= ESC_FLAG_WHAT; |
| 1964 | } else if (utf8.byte[0] == '>') { |
| 1965 | terminal->escape_flags |= ESC_FLAG_GT; |
| 1966 | } else if (utf8.byte[0] == '!') { |
| 1967 | terminal->escape_flags |= ESC_FLAG_BANG; |
| 1968 | } else if (utf8.byte[0] == '$') { |
| 1969 | terminal->escape_flags |= ESC_FLAG_CASH; |
| 1970 | } else if (utf8.byte[0] == '\'') { |
| 1971 | terminal->escape_flags |= ESC_FLAG_SQUOTE; |
| 1972 | } else if (utf8.byte[0] == '"') { |
| 1973 | terminal->escape_flags |= ESC_FLAG_DQUOTE; |
| 1974 | } else if (utf8.byte[0] == ' ') { |
| 1975 | terminal->escape_flags |= ESC_FLAG_SPACE; |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1976 | } else { |
Callum Lowcay | 67a201d | 2011-01-12 19:23:41 +1300 | [diff] [blame] | 1977 | escape_append_utf8(terminal, utf8); |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1978 | if (terminal->escape_length >= MAX_ESCAPE) |
Callum Lowcay | 67a201d | 2011-01-12 19:23:41 +1300 | [diff] [blame] | 1979 | terminal->state = escape_state_normal; |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1980 | } |
| 1981 | |
| 1982 | if (isalpha(utf8.byte[0]) || utf8.byte[0] == '@' || |
| 1983 | utf8.byte[0] == '`') |
| 1984 | { |
Callum Lowcay | 67a201d | 2011-01-12 19:23:41 +1300 | [diff] [blame] | 1985 | terminal->state = escape_state_normal; |
Kristian Høgsberg | 17809b1 | 2008-12-08 12:20:40 -0500 | [diff] [blame] | 1986 | handle_escape(terminal); |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1987 | } else { |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 1988 | } |
Callum Lowcay | 67a201d | 2011-01-12 19:23:41 +1300 | [diff] [blame] | 1989 | continue; |
| 1990 | case escape_state_inner_escape: |
| 1991 | if (utf8.byte[0] == '\\') { |
| 1992 | terminal->state = escape_state_normal; |
| 1993 | if (terminal->outer_state == escape_state_dcs) { |
| 1994 | handle_dcs(terminal); |
| 1995 | } else if (terminal->outer_state == escape_state_osc) { |
| 1996 | handle_osc(terminal); |
| 1997 | } |
| 1998 | } else if (utf8.byte[0] == '\e') { |
| 1999 | terminal->state = terminal->outer_state; |
| 2000 | escape_append_utf8(terminal, utf8); |
| 2001 | if (terminal->escape_length >= MAX_ESCAPE) |
| 2002 | terminal->state = escape_state_normal; |
| 2003 | } else { |
| 2004 | terminal->state = terminal->outer_state; |
| 2005 | if (terminal->escape_length < MAX_ESCAPE) |
| 2006 | terminal->escape[terminal->escape_length++] = '\e'; |
| 2007 | escape_append_utf8(terminal, utf8); |
| 2008 | if (terminal->escape_length >= MAX_ESCAPE) |
| 2009 | terminal->state = escape_state_normal; |
| 2010 | } |
| 2011 | continue; |
| 2012 | case escape_state_dcs: |
| 2013 | case escape_state_osc: |
| 2014 | case escape_state_ignore: |
| 2015 | if (utf8.byte[0] == '\e') { |
| 2016 | terminal->outer_state = terminal->state; |
| 2017 | terminal->state = escape_state_inner_escape; |
| 2018 | } else if (utf8.byte[0] == '\a' && terminal->state == escape_state_osc) { |
| 2019 | terminal->state = escape_state_normal; |
| 2020 | handle_osc(terminal); |
| 2021 | } else { |
| 2022 | escape_append_utf8(terminal, utf8); |
| 2023 | if (terminal->escape_length >= MAX_ESCAPE) |
| 2024 | terminal->state = escape_state_normal; |
| 2025 | } |
| 2026 | continue; |
| 2027 | case escape_state_special: |
| 2028 | escape_append_utf8(terminal, utf8); |
| 2029 | terminal->state = escape_state_normal; |
| 2030 | if (isdigit(utf8.byte[0]) || isalpha(utf8.byte[0])) { |
| 2031 | handle_special_escape(terminal, terminal->escape[1], |
| 2032 | utf8.byte[0]); |
| 2033 | } |
| 2034 | continue; |
| 2035 | default: |
| 2036 | break; |
Kristian Høgsberg | f04e838 | 2008-12-08 00:07:49 -0500 | [diff] [blame] | 2037 | } |
| 2038 | |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 2039 | /* this is valid, because ASCII characters are never used to |
| 2040 | * introduce a multibyte sequence in UTF-8 */ |
| 2041 | if (utf8.byte[0] == '\e') { |
Callum Lowcay | 67a201d | 2011-01-12 19:23:41 +1300 | [diff] [blame] | 2042 | terminal->state = escape_state_escape; |
| 2043 | terminal->outer_state = escape_state_normal; |
Kristian Høgsberg | 17809b1 | 2008-12-08 12:20:40 -0500 | [diff] [blame] | 2044 | terminal->escape[0] = '\e'; |
| 2045 | terminal->escape_length = 1; |
Callum Lowcay | 67a201d | 2011-01-12 19:23:41 +1300 | [diff] [blame] | 2046 | terminal->escape_flags = 0; |
Callum Lowcay | b8609ad | 2011-01-07 19:46:57 +0000 | [diff] [blame] | 2047 | } else { |
| 2048 | handle_char(terminal, utf8); |
| 2049 | } /* if */ |
| 2050 | } /* for */ |
Kristian Høgsberg | 721f09f | 2008-12-08 11:13:26 -0500 | [diff] [blame] | 2051 | |
Kristian Høgsberg | 80d746f | 2010-06-14 23:52:50 -0400 | [diff] [blame] | 2052 | window_schedule_redraw(terminal->window); |
Kristian Høgsberg | 6e83d58 | 2008-12-08 00:01:36 -0500 | [diff] [blame] | 2053 | } |
| 2054 | |
| 2055 | static void |
Kristian Høgsberg | 47fe08a | 2011-10-28 12:26:06 -0400 | [diff] [blame] | 2056 | data_source_target(void *data, |
| 2057 | struct wl_data_source *source, const char *mime_type) |
| 2058 | { |
| 2059 | fprintf(stderr, "data_source_target, %s\n", mime_type); |
| 2060 | } |
| 2061 | |
| 2062 | static void |
| 2063 | data_source_send(void *data, |
| 2064 | struct wl_data_source *source, |
| 2065 | const char *mime_type, int32_t fd) |
Kristian Høgsberg | 58eec36 | 2011-01-19 14:27:42 -0500 | [diff] [blame] | 2066 | { |
Kristian Høgsberg | 31cce05 | 2011-01-21 15:18:55 -0500 | [diff] [blame] | 2067 | struct terminal *terminal = data; |
Kristian Høgsberg | 58eec36 | 2011-01-19 14:27:42 -0500 | [diff] [blame] | 2068 | |
Kristian Høgsberg | 31cce05 | 2011-01-21 15:18:55 -0500 | [diff] [blame] | 2069 | terminal_send_selection(terminal, fd); |
Kristian Høgsberg | 58eec36 | 2011-01-19 14:27:42 -0500 | [diff] [blame] | 2070 | } |
| 2071 | |
| 2072 | static void |
Kristian Høgsberg | 47fe08a | 2011-10-28 12:26:06 -0400 | [diff] [blame] | 2073 | data_source_cancelled(void *data, struct wl_data_source *source) |
Kristian Høgsberg | 58eec36 | 2011-01-19 14:27:42 -0500 | [diff] [blame] | 2074 | { |
Kristian Høgsberg | 47fe08a | 2011-10-28 12:26:06 -0400 | [diff] [blame] | 2075 | wl_data_source_destroy(source); |
Kristian Høgsberg | 58eec36 | 2011-01-19 14:27:42 -0500 | [diff] [blame] | 2076 | } |
| 2077 | |
Kristian Høgsberg | 47fe08a | 2011-10-28 12:26:06 -0400 | [diff] [blame] | 2078 | static const struct wl_data_source_listener data_source_listener = { |
| 2079 | data_source_target, |
| 2080 | data_source_send, |
| 2081 | data_source_cancelled |
Kristian Høgsberg | 58eec36 | 2011-01-19 14:27:42 -0500 | [diff] [blame] | 2082 | }; |
| 2083 | |
Kristian Høgsberg | 58eec36 | 2011-01-19 14:27:42 -0500 | [diff] [blame] | 2084 | static int |
| 2085 | handle_bound_key(struct terminal *terminal, |
| 2086 | struct input *input, uint32_t sym, uint32_t time) |
| 2087 | { |
Kristian Høgsberg | b21fb9f | 2012-06-20 22:44:03 -0400 | [diff] [blame] | 2088 | struct terminal *new_terminal; |
| 2089 | |
Kristian Høgsberg | 58eec36 | 2011-01-19 14:27:42 -0500 | [diff] [blame] | 2090 | switch (sym) { |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2091 | case XKB_KEY_X: |
Kristian Høgsberg | 47fe08a | 2011-10-28 12:26:06 -0400 | [diff] [blame] | 2092 | /* Cut selection; terminal doesn't do cut, fall |
| 2093 | * through to copy. */ |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2094 | case XKB_KEY_C: |
Kristian Høgsberg | 47fe08a | 2011-10-28 12:26:06 -0400 | [diff] [blame] | 2095 | terminal->selection = |
| 2096 | display_create_data_source(terminal->display); |
| 2097 | wl_data_source_offer(terminal->selection, |
Kristian Høgsberg | e7aaec3 | 2011-12-27 13:50:04 -0500 | [diff] [blame] | 2098 | "text/plain;charset=utf-8"); |
Kristian Høgsberg | 47fe08a | 2011-10-28 12:26:06 -0400 | [diff] [blame] | 2099 | wl_data_source_add_listener(terminal->selection, |
| 2100 | &data_source_listener, terminal); |
Kristian Høgsberg | fee91be | 2012-06-02 21:21:41 -0400 | [diff] [blame] | 2101 | input_set_selection(input, terminal->selection, |
| 2102 | display_get_serial(terminal->display)); |
Kristian Høgsberg | 58eec36 | 2011-01-19 14:27:42 -0500 | [diff] [blame] | 2103 | return 1; |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2104 | case XKB_KEY_V: |
Kristian Høgsberg | e7aaec3 | 2011-12-27 13:50:04 -0500 | [diff] [blame] | 2105 | input_receive_selection_data_to_fd(input, |
| 2106 | "text/plain;charset=utf-8", |
| 2107 | terminal->master); |
| 2108 | |
Kristian Høgsberg | 58eec36 | 2011-01-19 14:27:42 -0500 | [diff] [blame] | 2109 | return 1; |
Kristian Høgsberg | b21fb9f | 2012-06-20 22:44:03 -0400 | [diff] [blame] | 2110 | |
| 2111 | case XKB_KEY_N: |
| 2112 | new_terminal = |
| 2113 | terminal_create(terminal->display, option_fullscreen); |
| 2114 | if (terminal_run(new_terminal, option_shell)) |
| 2115 | terminal_destroy(new_terminal); |
| 2116 | |
| 2117 | return 1; |
| 2118 | |
Kristian Høgsberg | 58eec36 | 2011-01-19 14:27:42 -0500 | [diff] [blame] | 2119 | default: |
| 2120 | return 0; |
| 2121 | } |
| 2122 | } |
| 2123 | |
Kristian Høgsberg | 67cac8a | 2011-01-19 14:20:33 -0500 | [diff] [blame] | 2124 | static void |
| 2125 | key_handler(struct window *window, struct input *input, uint32_t time, |
Daniel Stone | c9785ea | 2012-05-30 16:31:52 +0100 | [diff] [blame] | 2126 | uint32_t key, uint32_t sym, enum wl_keyboard_key_state state, |
| 2127 | void *data) |
Kristian Høgsberg | 6e83d58 | 2008-12-08 00:01:36 -0500 | [diff] [blame] | 2128 | { |
| 2129 | struct terminal *terminal = data; |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 2130 | char ch[MAX_RESPONSE]; |
Kristian Høgsberg | 88fd408 | 2012-06-21 15:55:03 -0400 | [diff] [blame] | 2131 | uint32_t modifiers, serial; |
Kristian Høgsberg | 94adf6c | 2010-06-25 16:50:05 -0400 | [diff] [blame] | 2132 | int len = 0; |
Kristian Høgsberg | 6e83d58 | 2008-12-08 00:01:36 -0500 | [diff] [blame] | 2133 | |
Kristian Høgsberg | 67cac8a | 2011-01-19 14:20:33 -0500 | [diff] [blame] | 2134 | modifiers = input_get_modifiers(input); |
Kristian Høgsberg | 7016313 | 2012-05-08 15:55:39 -0400 | [diff] [blame] | 2135 | if ((modifiers & MOD_CONTROL_MASK) && |
| 2136 | (modifiers & MOD_SHIFT_MASK) && |
Daniel Stone | c9785ea | 2012-05-30 16:31:52 +0100 | [diff] [blame] | 2137 | state == WL_KEYBOARD_KEY_STATE_PRESSED && |
| 2138 | handle_bound_key(terminal, input, sym, time)) |
Kristian Høgsberg | 67cac8a | 2011-01-19 14:20:33 -0500 | [diff] [blame] | 2139 | return; |
| 2140 | |
Kristian Høgsberg | 94adf6c | 2010-06-25 16:50:05 -0400 | [diff] [blame] | 2141 | switch (sym) { |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2142 | case XKB_KEY_F11: |
Daniel Stone | c9785ea | 2012-05-30 16:31:52 +0100 | [diff] [blame] | 2143 | if (state == WL_KEYBOARD_KEY_STATE_RELEASED) |
Kristian Høgsberg | 0395f30 | 2008-12-22 12:14:50 -0500 | [diff] [blame] | 2144 | break; |
| 2145 | terminal->fullscreen ^= 1; |
| 2146 | window_set_fullscreen(window, terminal->fullscreen); |
Kristian Høgsberg | 0395f30 | 2008-12-22 12:14:50 -0500 | [diff] [blame] | 2147 | break; |
Kristian Høgsberg | 94adf6c | 2010-06-25 16:50:05 -0400 | [diff] [blame] | 2148 | |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2149 | case XKB_KEY_BackSpace: |
Kristian Høgsberg | b7f94bf | 2012-06-21 12:29:36 -0400 | [diff] [blame] | 2150 | if (modifiers & MOD_ALT_MASK) |
| 2151 | ch[len++] = 0x1b; |
Kristian Høgsberg | 71a4cf4 | 2012-06-20 17:57:56 -0400 | [diff] [blame] | 2152 | ch[len++] = 0x7f; |
| 2153 | break; |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2154 | case XKB_KEY_Tab: |
| 2155 | case XKB_KEY_Linefeed: |
| 2156 | case XKB_KEY_Clear: |
| 2157 | case XKB_KEY_Pause: |
| 2158 | case XKB_KEY_Scroll_Lock: |
| 2159 | case XKB_KEY_Sys_Req: |
| 2160 | case XKB_KEY_Escape: |
Kristian Høgsberg | 94adf6c | 2010-06-25 16:50:05 -0400 | [diff] [blame] | 2161 | ch[len++] = sym & 0x7f; |
| 2162 | break; |
| 2163 | |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2164 | case XKB_KEY_Return: |
Callum Lowcay | 8e57dd5 | 2011-01-07 19:46:59 +0000 | [diff] [blame] | 2165 | if (terminal->mode & MODE_LF_NEWLINE) { |
| 2166 | ch[len++] = 0x0D; |
| 2167 | ch[len++] = 0x0A; |
| 2168 | } else { |
| 2169 | ch[len++] = 0x0D; |
| 2170 | } |
| 2171 | break; |
| 2172 | |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2173 | case XKB_KEY_Shift_L: |
| 2174 | case XKB_KEY_Shift_R: |
| 2175 | case XKB_KEY_Control_L: |
| 2176 | case XKB_KEY_Control_R: |
| 2177 | case XKB_KEY_Alt_L: |
| 2178 | case XKB_KEY_Alt_R: |
Kristian Høgsberg | 94adf6c | 2010-06-25 16:50:05 -0400 | [diff] [blame] | 2179 | break; |
| 2180 | |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2181 | case XKB_KEY_Insert: |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 2182 | len = function_key_response('[', 2, modifiers, '~', ch); |
| 2183 | break; |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2184 | case XKB_KEY_Delete: |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 2185 | if (terminal->mode & MODE_DELETE_SENDS_DEL) { |
| 2186 | ch[len++] = '\x04'; |
| 2187 | } else { |
| 2188 | len = function_key_response('[', 3, modifiers, '~', ch); |
| 2189 | } |
| 2190 | break; |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2191 | case XKB_KEY_Page_Up: |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 2192 | len = function_key_response('[', 5, modifiers, '~', ch); |
| 2193 | break; |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2194 | case XKB_KEY_Page_Down: |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 2195 | len = function_key_response('[', 6, modifiers, '~', ch); |
| 2196 | break; |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2197 | case XKB_KEY_F1: |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 2198 | len = function_key_response('O', 1, modifiers, 'P', ch); |
| 2199 | break; |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2200 | case XKB_KEY_F2: |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 2201 | len = function_key_response('O', 1, modifiers, 'Q', ch); |
| 2202 | break; |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2203 | case XKB_KEY_F3: |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 2204 | len = function_key_response('O', 1, modifiers, 'R', ch); |
| 2205 | break; |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2206 | case XKB_KEY_F4: |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 2207 | len = function_key_response('O', 1, modifiers, 'S', ch); |
| 2208 | break; |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2209 | case XKB_KEY_F5: |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 2210 | len = function_key_response('[', 15, modifiers, '~', ch); |
| 2211 | break; |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2212 | case XKB_KEY_F6: |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 2213 | len = function_key_response('[', 17, modifiers, '~', ch); |
| 2214 | break; |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2215 | case XKB_KEY_F7: |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 2216 | len = function_key_response('[', 18, modifiers, '~', ch); |
| 2217 | break; |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2218 | case XKB_KEY_F8: |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 2219 | len = function_key_response('[', 19, modifiers, '~', ch); |
| 2220 | break; |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2221 | case XKB_KEY_F9: |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 2222 | len = function_key_response('[', 20, modifiers, '~', ch); |
| 2223 | break; |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2224 | case XKB_KEY_F10: |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 2225 | len = function_key_response('[', 21, modifiers, '~', ch); |
| 2226 | break; |
Kristian Høgsberg | bef52d1 | 2012-05-11 11:24:29 -0400 | [diff] [blame] | 2227 | case XKB_KEY_F12: |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 2228 | len = function_key_response('[', 24, modifiers, '~', ch); |
| 2229 | break; |
Kristian Høgsberg | 6e83d58 | 2008-12-08 00:01:36 -0500 | [diff] [blame] | 2230 | default: |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 2231 | /* Handle special keys with alternate mappings */ |
| 2232 | len = apply_key_map(terminal->key_mode, sym, modifiers, ch); |
| 2233 | if (len != 0) break; |
| 2234 | |
Kristian Høgsberg | 7016313 | 2012-05-08 15:55:39 -0400 | [diff] [blame] | 2235 | if (modifiers & MOD_CONTROL_MASK) { |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 2236 | if (sym >= '3' && sym <= '7') |
| 2237 | sym = (sym & 0x1f) + 8; |
| 2238 | |
| 2239 | if (!((sym >= '!' && sym <= '/') || |
| 2240 | (sym >= '8' && sym <= '?') || |
| 2241 | (sym >= '0' && sym <= '2'))) sym = sym & 0x1f; |
| 2242 | else if (sym == '2') sym = 0x00; |
| 2243 | else if (sym == '/') sym = 0x1F; |
| 2244 | else if (sym == '8' || sym == '?') sym = 0x7F; |
Kristian Høgsberg | ae9e073 | 2012-06-21 12:30:15 -0400 | [diff] [blame] | 2245 | } |
| 2246 | if ((terminal->mode & MODE_ALT_SENDS_ESC) && |
| 2247 | (modifiers & MOD_ALT_MASK)) { |
Kristian Høgsberg | 94adf6c | 2010-06-25 16:50:05 -0400 | [diff] [blame] | 2248 | ch[len++] = 0x1b; |
Kristian Høgsberg | 7016313 | 2012-05-08 15:55:39 -0400 | [diff] [blame] | 2249 | } else if (modifiers & MOD_ALT_MASK) { |
Callum Lowcay | 7e08e90 | 2011-01-07 19:47:02 +0000 | [diff] [blame] | 2250 | sym = sym | 0x80; |
| 2251 | } |
| 2252 | |
Kristian Høgsberg | 94adf6c | 2010-06-25 16:50:05 -0400 | [diff] [blame] | 2253 | if (sym < 256) |
| 2254 | ch[len++] = sym; |
Kristian Høgsberg | 6e83d58 | 2008-12-08 00:01:36 -0500 | [diff] [blame] | 2255 | break; |
| 2256 | } |
Kristian Høgsberg | 94adf6c | 2010-06-25 16:50:05 -0400 | [diff] [blame] | 2257 | |
Kristian Høgsberg | b24ab80 | 2012-06-22 12:17:17 -0400 | [diff] [blame^] | 2258 | if (state == WL_KEYBOARD_KEY_STATE_PRESSED && len > 0) { |
Kristian Høgsberg | 2613086 | 2011-08-24 11:30:21 -0400 | [diff] [blame] | 2259 | terminal_write(terminal, ch, len); |
Kristian Høgsberg | b24ab80 | 2012-06-22 12:17:17 -0400 | [diff] [blame^] | 2260 | |
| 2261 | /* Hide cursor, except if this was coming from a |
| 2262 | * repeating key press. */ |
| 2263 | serial = display_get_serial(terminal->display); |
| 2264 | if (terminal->hide_cursor_serial != serial) { |
| 2265 | input_set_pointer_image(input, CURSOR_BLANK); |
| 2266 | terminal->hide_cursor_serial = serial; |
| 2267 | } |
| 2268 | } |
Kristian Høgsberg | 6e83d58 | 2008-12-08 00:01:36 -0500 | [diff] [blame] | 2269 | } |
| 2270 | |
Kristian Høgsberg | 3c248cc | 2009-02-22 23:01:35 -0500 | [diff] [blame] | 2271 | static void |
| 2272 | keyboard_focus_handler(struct window *window, |
Kristian Høgsberg | 43788b1 | 2010-07-28 23:50:12 -0400 | [diff] [blame] | 2273 | struct input *device, void *data) |
Kristian Høgsberg | 3c248cc | 2009-02-22 23:01:35 -0500 | [diff] [blame] | 2274 | { |
| 2275 | struct terminal *terminal = data; |
| 2276 | |
| 2277 | terminal->focused = (device != NULL); |
Kristian Høgsberg | 80d746f | 2010-06-14 23:52:50 -0400 | [diff] [blame] | 2278 | window_schedule_redraw(terminal->window); |
Kristian Høgsberg | 3c248cc | 2009-02-22 23:01:35 -0500 | [diff] [blame] | 2279 | } |
| 2280 | |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 2281 | static void |
Kristian Høgsberg | a8a0db3 | 2012-01-09 11:12:05 -0500 | [diff] [blame] | 2282 | button_handler(struct widget *widget, |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 2283 | struct input *input, uint32_t time, |
Daniel Stone | 4dbadb1 | 2012-05-30 16:31:51 +0100 | [diff] [blame] | 2284 | uint32_t button, |
| 2285 | enum wl_pointer_button_state state, void *data) |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 2286 | { |
Kristian Høgsberg | 75bc667 | 2012-01-10 09:43:58 -0500 | [diff] [blame] | 2287 | struct terminal *terminal = data; |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 2288 | |
| 2289 | switch (button) { |
| 2290 | case 272: |
Daniel Stone | 4dbadb1 | 2012-05-30 16:31:51 +0100 | [diff] [blame] | 2291 | if (state == WL_POINTER_BUTTON_STATE_PRESSED) { |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 2292 | terminal->dragging = 1; |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 2293 | input_get_position(input, |
| 2294 | &terminal->selection_start_x, |
| 2295 | &terminal->selection_start_y); |
| 2296 | terminal->selection_end_x = terminal->selection_start_x; |
| 2297 | terminal->selection_end_y = terminal->selection_start_y; |
Kristian Høgsberg | 75bc667 | 2012-01-10 09:43:58 -0500 | [diff] [blame] | 2298 | widget_schedule_redraw(widget); |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 2299 | } else { |
| 2300 | terminal->dragging = 0; |
| 2301 | } |
| 2302 | break; |
| 2303 | } |
| 2304 | } |
| 2305 | |
| 2306 | static int |
Kristian Høgsberg | 5f190ef | 2012-01-09 09:44:45 -0500 | [diff] [blame] | 2307 | motion_handler(struct widget *widget, |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 2308 | struct input *input, uint32_t time, |
Kristian Høgsberg | 80680c7 | 2012-05-10 12:21:37 -0400 | [diff] [blame] | 2309 | float x, float y, void *data) |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 2310 | { |
Kristian Høgsberg | 75bc667 | 2012-01-10 09:43:58 -0500 | [diff] [blame] | 2311 | struct terminal *terminal = data; |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 2312 | |
| 2313 | if (terminal->dragging) { |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 2314 | input_get_position(input, |
| 2315 | &terminal->selection_end_x, |
| 2316 | &terminal->selection_end_y); |
Kristian Høgsberg | 5f190ef | 2012-01-09 09:44:45 -0500 | [diff] [blame] | 2317 | widget_schedule_redraw(widget); |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 2318 | } |
| 2319 | |
Ander Conselvan de Oliveira | dc8c8fc | 2012-05-25 16:01:41 +0300 | [diff] [blame] | 2320 | return CURSOR_IBEAM; |
Kristian Høgsberg | 5982658 | 2011-01-20 11:56:57 -0500 | [diff] [blame] | 2321 | } |
| 2322 | |
Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 2323 | static struct terminal * |
Kristian Høgsberg | 43c28ee | 2009-01-26 23:42:46 -0500 | [diff] [blame] | 2324 | terminal_create(struct display *display, int fullscreen) |
Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 2325 | { |
| 2326 | struct terminal *terminal; |
Kristian Høgsberg | 0953162 | 2010-06-14 23:22:15 -0400 | [diff] [blame] | 2327 | cairo_surface_t *surface; |
| 2328 | cairo_t *cr; |
Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 2329 | |
| 2330 | terminal = malloc(sizeof *terminal); |
| 2331 | if (terminal == NULL) |
| 2332 | return terminal; |
| 2333 | |
Kristian Høgsberg | 269d6e3 | 2008-12-07 23:17:31 -0500 | [diff] [blame] | 2334 | memset(terminal, 0, sizeof *terminal); |
Kristian Høgsberg | 0395f30 | 2008-12-22 12:14:50 -0500 | [diff] [blame] | 2335 | terminal->fullscreen = fullscreen; |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 2336 | terminal->color_scheme = &DEFAULT_COLORS; |
| 2337 | terminal_init(terminal); |
Callum Lowcay | bbeac60 | 2011-01-07 19:46:58 +0000 | [diff] [blame] | 2338 | terminal->margin_top = 0; |
Callum Lowcay | 86653ed | 2011-01-07 19:47:03 +0000 | [diff] [blame] | 2339 | terminal->margin_bottom = -1; |
Kristian Høgsberg | 009ac0a | 2012-01-31 15:24:48 -0500 | [diff] [blame] | 2340 | terminal->window = window_create(display); |
Kristian Høgsberg | 29af3eb | 2012-01-10 22:41:05 -0500 | [diff] [blame] | 2341 | terminal->widget = frame_create(terminal->window, terminal); |
Kristian Høgsberg | 248c1b6 | 2011-01-21 18:03:15 -0500 | [diff] [blame] | 2342 | window_set_title(terminal->window, "Wayland Terminal"); |
Kristian Høgsberg | 010f98b | 2012-02-23 17:30:45 -0500 | [diff] [blame] | 2343 | widget_set_transparent(terminal->widget, 0); |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 2344 | |
| 2345 | init_state_machine(&terminal->state_machine); |
Callum Lowcay | 30eeae5 | 2011-01-07 19:46:55 +0000 | [diff] [blame] | 2346 | init_color_table(terminal); |
Callum Lowcay | 15bdc5d | 2011-01-07 19:46:54 +0000 | [diff] [blame] | 2347 | |
Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 2348 | terminal->display = display; |
Kristian Høgsberg | 1584c57 | 2008-12-08 12:59:37 -0500 | [diff] [blame] | 2349 | terminal->margin = 5; |
Kristian Høgsberg | 44e3c5e | 2008-12-07 21:51:58 -0500 | [diff] [blame] | 2350 | |
Kristian Høgsberg | c8c3734 | 2010-06-25 11:19:22 -0400 | [diff] [blame] | 2351 | window_set_user_data(terminal->window, terminal); |
Kristian Høgsberg | c8c3734 | 2010-06-25 11:19:22 -0400 | [diff] [blame] | 2352 | window_set_key_handler(terminal->window, key_handler); |
Kristian Høgsberg | 3c248cc | 2009-02-22 23:01:35 -0500 | [diff] [blame] | 2353 | window_set_keyboard_focus_handler(terminal->window, |
Kristian Høgsberg | c8c3734 | 2010-06-25 11:19:22 -0400 | [diff] [blame] | 2354 | keyboard_focus_handler); |
Kristian Høgsberg | b67e94b | 2012-01-10 12:23:19 -0500 | [diff] [blame] | 2355 | widget_set_redraw_handler(terminal->widget, redraw_handler); |
| 2356 | widget_set_resize_handler(terminal->widget, resize_handler); |
Kristian Høgsberg | 75bc667 | 2012-01-10 09:43:58 -0500 | [diff] [blame] | 2357 | widget_set_button_handler(terminal->widget, button_handler); |
| 2358 | widget_set_motion_handler(terminal->widget, motion_handler); |
Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 2359 | |
Kristian Høgsberg | 0953162 | 2010-06-14 23:22:15 -0400 | [diff] [blame] | 2360 | surface = cairo_image_surface_create(CAIRO_FORMAT_ARGB32, 0, 0); |
| 2361 | cr = cairo_create(surface); |
Kristian Høgsberg | 0953162 | 2010-06-14 23:22:15 -0400 | [diff] [blame] | 2362 | cairo_set_font_size(cr, 14); |
Kristian Høgsberg | 82cd36b | 2012-06-20 15:29:07 -0400 | [diff] [blame] | 2363 | cairo_select_font_face (cr, option_font, |
Kristian Høgsberg | 7ae6b1a | 2010-12-25 16:58:31 -0500 | [diff] [blame] | 2364 | CAIRO_FONT_SLANT_NORMAL, |
| 2365 | CAIRO_FONT_WEIGHT_BOLD); |
| 2366 | terminal->font_bold = cairo_get_scaled_font (cr); |
| 2367 | cairo_scaled_font_reference(terminal->font_bold); |
| 2368 | |
Kristian Høgsberg | 82cd36b | 2012-06-20 15:29:07 -0400 | [diff] [blame] | 2369 | cairo_select_font_face (cr, option_font, |
Kristian Høgsberg | 7ae6b1a | 2010-12-25 16:58:31 -0500 | [diff] [blame] | 2370 | CAIRO_FONT_SLANT_NORMAL, |
| 2371 | CAIRO_FONT_WEIGHT_NORMAL); |
| 2372 | terminal->font_normal = cairo_get_scaled_font (cr); |
| 2373 | cairo_scaled_font_reference(terminal->font_normal); |
| 2374 | |
Kristian Høgsberg | 0953162 | 2010-06-14 23:22:15 -0400 | [diff] [blame] | 2375 | cairo_font_extents(cr, &terminal->extents); |
| 2376 | cairo_destroy(cr); |
| 2377 | cairo_surface_destroy(surface); |
| 2378 | |
Kristian Høgsberg | a162792 | 2012-06-20 17:30:03 -0400 | [diff] [blame] | 2379 | terminal_resize(terminal, 80, 25); |
Kristian Høgsberg | 009ac0a | 2012-01-31 15:24:48 -0500 | [diff] [blame] | 2380 | |
Kristian Høgsberg | b21fb9f | 2012-06-20 22:44:03 -0400 | [diff] [blame] | 2381 | wl_list_insert(terminal_list.prev, &terminal->link); |
| 2382 | |
Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 2383 | return terminal; |
| 2384 | } |
| 2385 | |
Kristian Høgsberg | 3a69627 | 2011-09-14 17:33:48 -0400 | [diff] [blame] | 2386 | static void |
Kristian Høgsberg | b21fb9f | 2012-06-20 22:44:03 -0400 | [diff] [blame] | 2387 | terminal_destroy(struct terminal *terminal) |
| 2388 | { |
| 2389 | window_destroy(terminal->window); |
| 2390 | close(terminal->master); |
| 2391 | wl_list_remove(&terminal->link); |
| 2392 | free(terminal); |
| 2393 | |
| 2394 | if (wl_list_empty(&terminal_list)) |
| 2395 | exit(0); |
| 2396 | } |
| 2397 | |
| 2398 | static void |
Kristian Høgsberg | 3a69627 | 2011-09-14 17:33:48 -0400 | [diff] [blame] | 2399 | io_handler(struct task *task, uint32_t events) |
Kristian Høgsberg | 269d6e3 | 2008-12-07 23:17:31 -0500 | [diff] [blame] | 2400 | { |
Kristian Høgsberg | 3a69627 | 2011-09-14 17:33:48 -0400 | [diff] [blame] | 2401 | struct terminal *terminal = |
| 2402 | container_of(task, struct terminal, io_task); |
| 2403 | char buffer[256]; |
| 2404 | int len; |
Kristian Høgsberg | 269d6e3 | 2008-12-07 23:17:31 -0500 | [diff] [blame] | 2405 | |
Kristian Høgsberg | b21fb9f | 2012-06-20 22:44:03 -0400 | [diff] [blame] | 2406 | if (events & EPOLLHUP) { |
| 2407 | terminal_destroy(terminal); |
| 2408 | return; |
| 2409 | } |
Tim Wiederhake | f71accc | 2011-01-19 23:14:33 +0100 | [diff] [blame] | 2410 | |
Kristian Høgsberg | 3a69627 | 2011-09-14 17:33:48 -0400 | [diff] [blame] | 2411 | len = read(terminal->master, buffer, sizeof buffer); |
| 2412 | if (len < 0) |
Kristian Høgsberg | b21fb9f | 2012-06-20 22:44:03 -0400 | [diff] [blame] | 2413 | terminal_destroy(terminal); |
| 2414 | else |
| 2415 | terminal_data(terminal, buffer, len); |
Kristian Høgsberg | 269d6e3 | 2008-12-07 23:17:31 -0500 | [diff] [blame] | 2416 | } |
| 2417 | |
| 2418 | static int |
| 2419 | terminal_run(struct terminal *terminal, const char *path) |
| 2420 | { |
Kristian Høgsberg | f0c7b20 | 2008-12-12 13:39:03 -0500 | [diff] [blame] | 2421 | int master; |
Kristian Høgsberg | 269d6e3 | 2008-12-07 23:17:31 -0500 | [diff] [blame] | 2422 | pid_t pid; |
| 2423 | |
| 2424 | pid = forkpty(&master, NULL, NULL, NULL); |
| 2425 | if (pid == 0) { |
Kristian Høgsberg | de845cf | 2012-06-20 22:14:31 -0400 | [diff] [blame] | 2426 | setenv("TERM", option_term, 1); |
| 2427 | setenv("COLORTERM", option_term, 1); |
Kristian Høgsberg | 269d6e3 | 2008-12-07 23:17:31 -0500 | [diff] [blame] | 2428 | if (execl(path, path, NULL)) { |
| 2429 | printf("exec failed: %m\n"); |
| 2430 | exit(EXIT_FAILURE); |
| 2431 | } |
Kristian Høgsberg | f0c7b20 | 2008-12-12 13:39:03 -0500 | [diff] [blame] | 2432 | } else if (pid < 0) { |
| 2433 | fprintf(stderr, "failed to fork and create pty (%m).\n"); |
| 2434 | return -1; |
Kristian Høgsberg | 269d6e3 | 2008-12-07 23:17:31 -0500 | [diff] [blame] | 2435 | } |
| 2436 | |
Kristian Høgsberg | 6e83d58 | 2008-12-08 00:01:36 -0500 | [diff] [blame] | 2437 | terminal->master = master; |
Kristian Høgsberg | 269d6e3 | 2008-12-07 23:17:31 -0500 | [diff] [blame] | 2438 | fcntl(master, F_SETFL, O_NONBLOCK); |
Kristian Høgsberg | 3a69627 | 2011-09-14 17:33:48 -0400 | [diff] [blame] | 2439 | terminal->io_task.run = io_handler; |
| 2440 | display_watch_fd(terminal->display, terminal->master, |
| 2441 | EPOLLIN | EPOLLHUP, &terminal->io_task); |
Kristian Høgsberg | 269d6e3 | 2008-12-07 23:17:31 -0500 | [diff] [blame] | 2442 | |
Kristian Høgsberg | 547da5a | 2011-09-13 20:58:00 -0400 | [diff] [blame] | 2443 | window_set_fullscreen(terminal->window, terminal->fullscreen); |
| 2444 | if (!terminal->fullscreen) |
| 2445 | terminal_resize(terminal, 80, 24); |
| 2446 | |
Kristian Høgsberg | 269d6e3 | 2008-12-07 23:17:31 -0500 | [diff] [blame] | 2447 | return 0; |
| 2448 | } |
| 2449 | |
Kristian Høgsberg | 82cd36b | 2012-06-20 15:29:07 -0400 | [diff] [blame] | 2450 | static const struct config_key terminal_config_keys[] = { |
| 2451 | { "font", CONFIG_KEY_STRING, &option_font }, |
Kristian Høgsberg | de845cf | 2012-06-20 22:14:31 -0400 | [diff] [blame] | 2452 | { "term", CONFIG_KEY_STRING, &option_term }, |
Kristian Høgsberg | 82cd36b | 2012-06-20 15:29:07 -0400 | [diff] [blame] | 2453 | }; |
| 2454 | |
| 2455 | static const struct config_section config_sections[] = { |
| 2456 | { "terminal", |
| 2457 | terminal_config_keys, ARRAY_LENGTH(terminal_config_keys) }, |
| 2458 | }; |
| 2459 | |
Kristian Høgsberg | bcacef1 | 2012-03-11 21:05:57 -0400 | [diff] [blame] | 2460 | static const struct weston_option terminal_options[] = { |
| 2461 | { WESTON_OPTION_BOOLEAN, "fullscreen", 'f', &option_fullscreen }, |
Kristian Høgsberg | 82cd36b | 2012-06-20 15:29:07 -0400 | [diff] [blame] | 2462 | { WESTON_OPTION_STRING, "font", 0, &option_font }, |
Kristian Høgsberg | b21fb9f | 2012-06-20 22:44:03 -0400 | [diff] [blame] | 2463 | { WESTON_OPTION_STRING, "shell", 0, &option_shell }, |
Kristian Høgsberg | 0395f30 | 2008-12-22 12:14:50 -0500 | [diff] [blame] | 2464 | }; |
| 2465 | |
Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 2466 | int main(int argc, char *argv[]) |
| 2467 | { |
Kristian Høgsberg | 43c28ee | 2009-01-26 23:42:46 -0500 | [diff] [blame] | 2468 | struct display *d; |
Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 2469 | struct terminal *terminal; |
Kristian Høgsberg | 82cd36b | 2012-06-20 15:29:07 -0400 | [diff] [blame] | 2470 | char *config_file; |
| 2471 | |
Kristian Høgsberg | b21fb9f | 2012-06-20 22:44:03 -0400 | [diff] [blame] | 2472 | option_shell = getenv("SHELL"); |
| 2473 | if (!option_shell) |
| 2474 | option_shell = "/bin/bash"; |
| 2475 | |
Kristian Høgsberg | 82cd36b | 2012-06-20 15:29:07 -0400 | [diff] [blame] | 2476 | config_file = config_file_path("weston.ini"); |
| 2477 | parse_config_file(config_file, |
| 2478 | config_sections, ARRAY_LENGTH(config_sections), |
| 2479 | NULL); |
| 2480 | free(config_file); |
Kristian Høgsberg | 0395f30 | 2008-12-22 12:14:50 -0500 | [diff] [blame] | 2481 | |
Kristian Høgsberg | bcacef1 | 2012-03-11 21:05:57 -0400 | [diff] [blame] | 2482 | argc = parse_options(terminal_options, |
| 2483 | ARRAY_LENGTH(terminal_options), argc, argv); |
| 2484 | |
| 2485 | d = display_create(argc, argv); |
Yuval Fledel | e9f5e36 | 2010-11-22 21:34:19 +0200 | [diff] [blame] | 2486 | if (d == NULL) { |
| 2487 | fprintf(stderr, "failed to create display: %m\n"); |
| 2488 | return -1; |
| 2489 | } |
Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 2490 | |
Kristian Høgsberg | b21fb9f | 2012-06-20 22:44:03 -0400 | [diff] [blame] | 2491 | wl_list_init(&terminal_list); |
Kristian Høgsberg | 43c28ee | 2009-01-26 23:42:46 -0500 | [diff] [blame] | 2492 | terminal = terminal_create(d, option_fullscreen); |
Kristian Høgsberg | b21fb9f | 2012-06-20 22:44:03 -0400 | [diff] [blame] | 2493 | if (terminal_run(terminal, option_shell)) |
Kristian Høgsberg | f0c7b20 | 2008-12-12 13:39:03 -0500 | [diff] [blame] | 2494 | exit(EXIT_FAILURE); |
Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 2495 | |
Kristian Høgsberg | 7824d81 | 2010-06-08 14:59:44 -0400 | [diff] [blame] | 2496 | display_run(d); |
Kristian Høgsberg | 0c4457f | 2008-12-07 19:59:11 -0500 | [diff] [blame] | 2497 | |
| 2498 | return 0; |
| 2499 | } |