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Commit | Line | Data |
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22e5ba02 DM |
1 | /* |
2 | ||
4ef70811 | 3 | Copyright (C) 2013 Proxmox Server Solutions GmbH |
22e5ba02 | 4 | |
4ef70811 | 5 | Copyright: spiceterm is under GNU GPL, the GNU General Public License. |
22e5ba02 | 6 | |
4ef70811 DM |
7 | This program is free software; you can redistribute it and/or modify |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; version 2 dated June, 1991. | |
22e5ba02 | 10 | |
4ef70811 DM |
11 | This program is distributed in the hope that it will be useful, |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
22e5ba02 | 15 | |
4ef70811 DM |
16 | You should have received a copy of the GNU General Public License |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
19 | 02111-1307, USA. | |
22e5ba02 | 20 | |
4ef70811 DM |
21 | Author: Dietmar Maurer <dietmar@proxmox.com> |
22 | ||
0e80a2f3 | 23 | Note: most of the code here is copied from vncterm (which is |
4ef70811 | 24 | also written by me). |
22e5ba02 DM |
25 | |
26 | */ | |
27 | ||
0e80a2f3 | 28 | #define _GNU_SOURCE |
abc13312 | 29 | |
22e5ba02 DM |
30 | #include <stdio.h> |
31 | #include <stdlib.h> | |
32 | #include <unistd.h> | |
3affb0e7 | 33 | #include <sys/types.h> |
22e5ba02 DM |
34 | #include <sys/socket.h> |
35 | #include <arpa/inet.h> | |
36 | #include <netdb.h> | |
37 | #include <pty.h> /* for openpty and forkpty */ | |
38 | #include <string.h> | |
39 | #include <errno.h> | |
40 | #include <sys/ioctl.h> | |
41 | #include <sys/wait.h> | |
42 | #include <signal.h> | |
43 | #include <locale.h> | |
44 | ||
45 | #include "spiceterm.h" | |
22e5ba02 | 46 | |
63a34f43 | 47 | #include <glib.h> |
22e5ba02 DM |
48 | #include <spice.h> |
49 | #include <spice/enums.h> | |
50 | #include <spice/macros.h> | |
51 | #include <spice/qxl_dev.h> | |
52 | ||
c46a8251 | 53 | #include <gdk/gdkkeysyms.h> |
22e5ba02 | 54 | |
64bc7a2f | 55 | #include "event_loop.h" |
e3759a34 | 56 | #include "translations.h" |
8c22ae7f | 57 | |
a0579497 | 58 | static int debug = 0; |
0e80a2f3 | 59 | |
a0579497 DM |
60 | #define DPRINTF(x, format, ...) { \ |
61 | if (x <= debug) { \ | |
62 | printf("%s: " format "\n" , __FUNCTION__, ## __VA_ARGS__); \ | |
63 | } \ | |
64 | } | |
22e5ba02 DM |
65 | |
66 | #define TERM "xterm" | |
67 | ||
68 | #define TERMIDCODE "[?1;2c" // vt100 ID | |
69 | ||
70 | #define CHECK_ARGC(argc,argv,i) if (i >= argc-1) { \ | |
a0579497 DM |
71 | fprintf(stderr, "ERROR: not enough arguments for: %s\n", argv[i]); \ |
72 | print_usage(NULL); \ | |
22e5ba02 DM |
73 | exit(1); \ |
74 | } | |
75 | ||
76 | /* these colours are from linux kernel drivers/char/vt.c */ | |
77 | ||
22e5ba02 DM |
78 | unsigned char color_table[] = { 0, 4, 2, 6, 1, 5, 3, 7, |
79 | 8,12,10,14, 9,13,11,15 }; | |
80 | ||
22e5ba02 | 81 | static void |
0e80a2f3 | 82 | print_usage(const char *msg) |
22e5ba02 | 83 | { |
0e80a2f3 DM |
84 | if (msg) { fprintf(stderr, "ERROR: %s\n", msg); } |
85 | fprintf(stderr, "USAGE: spiceterm [spiceopts] [-c command [args]]\n"); | |
22e5ba02 DM |
86 | } |
87 | ||
22e5ba02 | 88 | static void |
ea7edec4 | 89 | draw_char_at(spiceTerm *vt, int x, int y, gunichar2 ch, TextAttributes attrib) |
22e5ba02 | 90 | { |
3affb0e7 DM |
91 | if (x < 0 || y < 0 || x >= vt->width || y >= vt->height) { |
92 | return; | |
22e5ba02 DM |
93 | } |
94 | ||
64bc7a2f | 95 | spice_screen_draw_char(vt->screen, x, y, ch, attrib); |
22e5ba02 DM |
96 | } |
97 | ||
98 | static void | |
ea7edec4 | 99 | spiceterm_update_xy(spiceTerm *vt, int x, int y) |
22e5ba02 | 100 | { |
0e80a2f3 | 101 | if (x < 0 || y < 0 || x >= vt->width || y >= vt->height) { return; } |
22e5ba02 | 102 | |
0e80a2f3 DM |
103 | int y1 = (vt->y_base + y) % vt->total_height; |
104 | int y2 = y1 - vt->y_displ; | |
105 | if (y2 < 0) { | |
106 | y2 += vt->total_height; | |
107 | } | |
108 | if (y2 < vt->height) { | |
109 | TextCell *c = &vt->cells[y1 * vt->width + x]; | |
ea7edec4 | 110 | draw_char_at(vt, x, y2, c->ch, c->attrib); |
0e80a2f3 | 111 | } |
22e5ba02 DM |
112 | } |
113 | ||
114 | static void | |
ea7edec4 | 115 | spiceterm_clear_xy(spiceTerm *vt, int x, int y) |
22e5ba02 | 116 | { |
0e80a2f3 | 117 | if (x < 0 || y < 0 || x >= vt->width || y >= vt->height) { return; } |
22e5ba02 | 118 | |
0e80a2f3 DM |
119 | int y1 = (vt->y_base + y) % vt->total_height; |
120 | int y2 = y1 - vt->y_displ; | |
121 | if (y2 < 0) { | |
122 | y2 += vt->total_height; | |
123 | } | |
124 | if (y2 < vt->height) { | |
125 | TextCell *c = &vt->cells[y1 * vt->width + x]; | |
126 | c->ch = ' '; | |
127 | c->attrib = vt->default_attrib; | |
128 | c->attrib.fgcol = vt->cur_attrib.fgcol; | |
129 | c->attrib.bgcol = vt->cur_attrib.bgcol; | |
130 | ||
ea7edec4 | 131 | draw_char_at(vt, x, y, c->ch, c->attrib); |
0e80a2f3 | 132 | } |
22e5ba02 DM |
133 | } |
134 | ||
1d11aa12 DM |
135 | void |
136 | spiceterm_toggle_marked_cell(spiceTerm *vt, int pos) | |
137 | { | |
138 | int x = (pos%vt->width); | |
139 | int y = (pos/vt->width); | |
140 | ||
141 | if (x < 0 || y < 0 || x >= vt->width || y >= vt->height) { return; } | |
142 | ||
7d75ff3d DM |
143 | int y1 = (vt->y_displ + y) % vt->total_height; |
144 | ||
145 | TextCell *c = &vt->cells[y1 * vt->width + x]; | |
146 | c->attrib.selected = c->attrib.selected ? 0 : 1; | |
147 | ||
148 | if (y < vt->height) { | |
149 | draw_char_at(vt, x, y, c->ch, c->attrib); | |
1d11aa12 DM |
150 | } |
151 | } | |
152 | ||
22e5ba02 | 153 | static void |
ea7edec4 | 154 | spiceterm_show_cursor(spiceTerm *vt, int show) |
22e5ba02 | 155 | { |
0e80a2f3 DM |
156 | int x = vt->cx; |
157 | if (x >= vt->width) { | |
158 | x = vt->width - 1; | |
159 | } | |
22e5ba02 | 160 | |
0e80a2f3 DM |
161 | int y1 = (vt->y_base + vt->cy) % vt->total_height; |
162 | int y = y1 - vt->y_displ; | |
163 | if (y < 0) { | |
164 | y += vt->total_height; | |
165 | } | |
22e5ba02 | 166 | |
0e80a2f3 | 167 | if (y < vt->height) { |
22e5ba02 | 168 | |
0e80a2f3 | 169 | TextCell *c = &vt->cells[y1 * vt->width + x]; |
22e5ba02 | 170 | |
0e80a2f3 DM |
171 | if (show) { |
172 | TextAttributes attrib = vt->default_attrib; | |
173 | attrib.invers = !(attrib.invers); /* invert fg and bg */ | |
ea7edec4 | 174 | draw_char_at(vt, x, y, c->ch, attrib); |
0e80a2f3 | 175 | } else { |
ea7edec4 | 176 | draw_char_at(vt, x, y, c->ch, c->attrib); |
0e80a2f3 | 177 | } |
22e5ba02 | 178 | } |
22e5ba02 DM |
179 | } |
180 | ||
f424be98 | 181 | void |
7d75ff3d | 182 | spiceterm_refresh(spiceTerm *vt) |
22e5ba02 | 183 | { |
0e80a2f3 | 184 | int x, y, y1; |
22e5ba02 | 185 | |
0e80a2f3 DM |
186 | y1 = vt->y_displ; |
187 | for(y = 0; y < vt->height; y++) { | |
188 | TextCell *c = vt->cells + y1 * vt->width; | |
189 | for(x = 0; x < vt->width; x++) { | |
7d75ff3d | 190 | draw_char_at(vt, x, y, c->ch, c->attrib); |
0e80a2f3 DM |
191 | c++; |
192 | } | |
193 | if (++y1 == vt->total_height) | |
194 | y1 = 0; | |
22e5ba02 | 195 | } |
22e5ba02 | 196 | |
7d75ff3d DM |
197 | spiceterm_show_cursor(vt, 1); |
198 | } | |
199 | ||
e420a6d9 DM |
200 | static void |
201 | spiceterm_clear_screen(spiceTerm *vt) | |
202 | { | |
203 | int x, y; | |
204 | ||
205 | for (y = 0; y <= vt->height; y++) { | |
206 | int y1 = (vt->y_base + y) % vt->total_height; | |
207 | TextCell *c = &vt->cells[y1 * vt->width]; | |
208 | for (x = 0; x < vt->width; x++) { | |
209 | c->ch = ' '; | |
210 | c->attrib = vt->default_attrib; | |
211 | c->attrib.fgcol = vt->cur_attrib.fgcol; | |
212 | c->attrib.bgcol = vt->cur_attrib.bgcol; | |
213 | ||
214 | c++; | |
215 | } | |
216 | } | |
217 | ||
218 | spice_screen_clear(vt->screen, 0, 0, vt->screen->primary_width, | |
219 | vt->screen->primary_height); | |
220 | } | |
221 | ||
7d75ff3d DM |
222 | void |
223 | spiceterm_unselect_all(spiceTerm *vt) | |
224 | { | |
37c2d30f | 225 | int x, y, y1; |
7d75ff3d | 226 | |
37c2d30f DM |
227 | y1 = vt->y_displ; |
228 | for(y = 0; y < vt->total_height; y++) { | |
229 | TextCell *c = vt->cells + y1 * vt->width; | |
230 | for(x = 0; x < vt->width; x++) { | |
231 | if (c->attrib.selected) { | |
232 | c->attrib.selected = 0; | |
233 | if (y < vt->height) { | |
234 | draw_char_at(vt, x, y, c->ch, c->attrib); | |
235 | } | |
236 | } | |
237 | c++; | |
7d75ff3d | 238 | } |
37c2d30f DM |
239 | if (++y1 == vt->total_height) |
240 | y1 = 0; | |
7d75ff3d | 241 | } |
22e5ba02 DM |
242 | } |
243 | ||
244 | static void | |
ea7edec4 | 245 | spiceterm_scroll_down(spiceTerm *vt, int top, int bottom, int lines) |
22e5ba02 | 246 | { |
7b4a7650 DM |
247 | if ((top + lines) >= bottom) { |
248 | lines = bottom - top -1; | |
249 | } | |
22e5ba02 | 250 | |
7b4a7650 DM |
251 | if (top < 0 || bottom > vt->height || top >= bottom || lines < 1) { |
252 | return; | |
253 | } | |
22e5ba02 | 254 | |
7b4a7650 DM |
255 | int i; |
256 | for(i = bottom - top - lines - 1; i >= 0; i--) { | |
257 | int src = ((vt->y_base + top + i) % vt->total_height)*vt->width; | |
258 | int dst = ((vt->y_base + top + lines + i) % vt->total_height)*vt->width; | |
22e5ba02 | 259 | |
ea7edec4 | 260 | memmove(vt->cells + dst, vt->cells + src, vt->width*sizeof(TextCell)); |
7b4a7650 | 261 | } |
22e5ba02 | 262 | |
7b4a7650 DM |
263 | for (i = 0; i < lines; i++) { |
264 | int j; | |
265 | TextCell *c = vt->cells + ((vt->y_base + top + i) % vt->total_height)*vt->width; | |
266 | for(j = 0; j < vt->width; j++) { | |
267 | c->attrib = vt->default_attrib; | |
268 | c->ch = ' '; | |
269 | c++; | |
270 | } | |
271 | } | |
22e5ba02 | 272 | |
7b4a7650 DM |
273 | int h = lines * 16; |
274 | int y0 = top*16; | |
275 | int y1 = y0 + h; | |
276 | int y2 = bottom*16; | |
22e5ba02 | 277 | |
64bc7a2f DM |
278 | spice_screen_scroll(vt->screen, 0, y1, vt->screen->primary_width, y2, 0, y0); |
279 | spice_screen_clear(vt->screen, 0, y0, vt->screen->primary_width, y1); | |
22e5ba02 DM |
280 | } |
281 | ||
282 | static void | |
ea7edec4 | 283 | spiceterm_scroll_up(spiceTerm *vt, int top, int bottom, int lines, int moveattr) |
22e5ba02 | 284 | { |
7b4a7650 DM |
285 | if ((top + lines) >= bottom) { |
286 | lines = bottom - top - 1; | |
287 | } | |
22e5ba02 | 288 | |
7b4a7650 DM |
289 | if (top < 0 || bottom > vt->height || top >= bottom || lines < 1) { |
290 | return; | |
291 | } | |
22e5ba02 | 292 | |
22e5ba02 | 293 | |
7b4a7650 DM |
294 | int h = lines * 16; |
295 | int y0 = top*16; | |
296 | int y1 = (top + lines)*16; | |
297 | int y2 = bottom*16; | |
22e5ba02 | 298 | |
64bc7a2f DM |
299 | spice_screen_scroll(vt->screen, 0, y0, vt->screen->primary_width, y2 -h, 0, y1); |
300 | spice_screen_clear(vt->screen, 0, y2 -h, vt->screen->primary_width, y2); | |
0e80a2f3 | 301 | |
7b4a7650 DM |
302 | if (!moveattr) { |
303 | return; | |
304 | } | |
22e5ba02 | 305 | |
7b4a7650 | 306 | // move attributes |
22e5ba02 | 307 | |
7b4a7650 DM |
308 | int i; |
309 | for(i = 0; i < (bottom - top - lines); i++) { | |
310 | int dst = ((vt->y_base + top + i) % vt->total_height)*vt->width; | |
311 | int src = ((vt->y_base + top + lines + i) % vt->total_height)*vt->width; | |
22e5ba02 | 312 | |
ea7edec4 | 313 | memmove(vt->cells + dst, vt->cells + src, vt->width*sizeof(TextCell)); |
7b4a7650 | 314 | } |
22e5ba02 | 315 | |
7b4a7650 DM |
316 | for (i = 1; i <= lines; i++) { |
317 | int j; | |
318 | TextCell *c = vt->cells + ((vt->y_base + bottom - i) % vt->total_height)*vt->width; | |
319 | for(j = 0; j < vt->width; j++) { | |
320 | c->attrib = vt->default_attrib; | |
321 | c->ch = ' '; | |
322 | c++; | |
323 | } | |
22e5ba02 | 324 | } |
22e5ba02 DM |
325 | } |
326 | ||
f424be98 | 327 | void |
ea7edec4 | 328 | spiceterm_virtual_scroll(spiceTerm *vt, int lines) |
22e5ba02 | 329 | { |
0e80a2f3 DM |
330 | if (vt->altbuf || lines == 0) return; |
331 | ||
332 | if (lines < 0) { | |
333 | lines = -lines; | |
334 | int i = vt->scroll_height; | |
335 | if (i > vt->total_height - vt->height) | |
336 | i = vt->total_height - vt->height; | |
337 | int y1 = vt->y_base - i; | |
338 | if (y1 < 0) | |
339 | y1 += vt->total_height; | |
340 | for(i = 0; i < lines; i++) { | |
341 | if (vt->y_displ == y1) break; | |
342 | if (--vt->y_displ < 0) { | |
343 | vt->y_displ = vt->total_height - 1; | |
344 | } | |
345 | } | |
346 | } else { | |
347 | int i; | |
348 | for(i = 0; i < lines; i++) { | |
349 | if (vt->y_displ == vt->y_base) break; | |
350 | if (++vt->y_displ == vt->total_height) { | |
351 | vt->y_displ = 0; | |
352 | } | |
353 | } | |
22e5ba02 DM |
354 | } |
355 | ||
ea7edec4 | 356 | spiceterm_refresh(vt); |
22e5ba02 | 357 | } |
0e80a2f3 | 358 | |
f424be98 | 359 | void |
ea7edec4 | 360 | spiceterm_respond_esc(spiceTerm *vt, const char *esc) |
22e5ba02 | 361 | { |
ea7edec4 | 362 | int len = strlen(esc); |
0e80a2f3 | 363 | int i; |
22e5ba02 | 364 | |
0e80a2f3 DM |
365 | if (vt->ibuf_count < (IBUFSIZE - 1 - len)) { |
366 | vt->ibuf[vt->ibuf_count++] = 27; | |
367 | for (i = 0; i < len; i++) { | |
368 | vt->ibuf[vt->ibuf_count++] = esc[i]; | |
369 | } | |
f424be98 DM |
370 | } else { |
371 | fprintf(stderr, "input buffer oferflow\n"); | |
372 | return; | |
373 | } | |
374 | } | |
375 | ||
376 | void | |
377 | spiceterm_respond_data(spiceTerm *vt, int len, uint8_t *data) | |
378 | { | |
379 | int i; | |
380 | ||
381 | if (vt->ibuf_count < (IBUFSIZE - len)) { | |
382 | for (i = 0; i < len; i++) { | |
383 | vt->ibuf[vt->ibuf_count++] = data[i]; | |
384 | } | |
385 | } else { | |
386 | fprintf(stderr, "input buffer oferflow\n"); | |
387 | return; | |
22e5ba02 | 388 | } |
22e5ba02 DM |
389 | } |
390 | ||
391 | static void | |
ea7edec4 | 392 | spiceterm_put_lf(spiceTerm *vt) |
22e5ba02 | 393 | { |
0e80a2f3 | 394 | if (vt->cy + 1 == vt->region_bottom) { |
22e5ba02 | 395 | |
0e80a2f3 | 396 | if (vt->altbuf || vt->region_top != 0 || vt->region_bottom != vt->height) { |
ea7edec4 | 397 | spiceterm_scroll_up(vt, vt->region_top, vt->region_bottom, 1, 1); |
0e80a2f3 DM |
398 | return; |
399 | } | |
22e5ba02 | 400 | |
0e80a2f3 | 401 | if (vt->y_displ == vt->y_base) { |
ea7edec4 | 402 | spiceterm_scroll_up(vt, vt->region_top, vt->region_bottom, 1, 0); |
0e80a2f3 | 403 | } |
22e5ba02 | 404 | |
0e80a2f3 DM |
405 | if (vt->y_displ == vt->y_base) { |
406 | if (++vt->y_displ == vt->total_height) { | |
407 | vt->y_displ = 0; | |
408 | } | |
409 | } | |
22e5ba02 | 410 | |
0e80a2f3 DM |
411 | if (++vt->y_base == vt->total_height) { |
412 | vt->y_base = 0; | |
413 | } | |
22e5ba02 | 414 | |
0e80a2f3 DM |
415 | if (vt->scroll_height < vt->total_height) { |
416 | vt->scroll_height++; | |
417 | } | |
22e5ba02 | 418 | |
0e80a2f3 DM |
419 | int y1 = (vt->y_base + vt->height - 1) % vt->total_height; |
420 | TextCell *c = &vt->cells[y1 * vt->width]; | |
421 | int x; | |
422 | for (x = 0; x < vt->width; x++) { | |
423 | c->ch = ' '; | |
424 | c->attrib = vt->default_attrib; | |
425 | c++; | |
426 | } | |
22e5ba02 | 427 | |
0e80a2f3 | 428 | // fprintf (stderr, "BASE: %d DISPLAY %d\n", vt->y_base, vt->y_displ); |
22e5ba02 | 429 | |
0e80a2f3 DM |
430 | } else if (vt->cy < vt->height - 1) { |
431 | vt->cy += 1; | |
432 | } | |
22e5ba02 DM |
433 | } |
434 | ||
22e5ba02 | 435 | static void |
ea7edec4 | 436 | spiceterm_csi_m(spiceTerm *vt) |
22e5ba02 | 437 | { |
0e80a2f3 | 438 | int i; |
22e5ba02 | 439 | |
0e80a2f3 DM |
440 | for (i = 0; i < vt->esc_count; i++) { |
441 | switch (vt->esc_buf[i]) { | |
442 | case 0: /* reset all console attributes to default */ | |
443 | vt->cur_attrib = vt->default_attrib; | |
444 | break; | |
445 | case 1: | |
446 | vt->cur_attrib.bold = 1; | |
447 | break; | |
448 | case 4: | |
449 | vt->cur_attrib.uline = 1; | |
450 | break; | |
451 | case 5: | |
452 | vt->cur_attrib.blink = 1; | |
453 | break; | |
454 | case 7: | |
455 | vt->cur_attrib.invers = 1; | |
456 | break; | |
457 | case 8: | |
458 | vt->cur_attrib.unvisible = 1; | |
459 | break; | |
460 | case 10: | |
461 | vt->cur_enc = LAT1_MAP; | |
462 | // fixme: dispaly controls = 0 ? | |
463 | // fixme: toggle meta = 0 ? | |
464 | break; | |
465 | case 11: | |
466 | vt->cur_enc = IBMPC_MAP; | |
467 | // fixme: dispaly controls = 1 ? | |
468 | // fixme: toggle meta = 0 ? | |
469 | break; | |
470 | case 12: | |
471 | vt->cur_enc = IBMPC_MAP; | |
472 | // fixme: dispaly controls = 1 ? | |
473 | // fixme: toggle meta = 1 ? | |
474 | break; | |
475 | case 22: | |
476 | vt->cur_attrib.bold = 0; | |
477 | break; | |
478 | case 24: | |
479 | vt->cur_attrib.uline = 0; | |
480 | break; | |
481 | case 25: | |
482 | vt->cur_attrib.blink = 0; | |
483 | break; | |
484 | case 27: | |
485 | vt->cur_attrib.invers = 0; | |
486 | break; | |
487 | case 28: | |
488 | vt->cur_attrib.unvisible = 0; | |
489 | break; | |
490 | case 30: | |
491 | case 31: | |
492 | case 32: | |
493 | case 33: | |
494 | case 34: | |
495 | case 35: | |
496 | case 36: | |
497 | case 37: | |
498 | /* set foreground color */ | |
499 | vt->cur_attrib.fgcol = color_table [vt->esc_buf[i] - 30]; | |
500 | break; | |
501 | case 38: | |
502 | /* reset color to default, enable underline */ | |
503 | vt->cur_attrib.fgcol = vt->default_attrib.fgcol; | |
504 | vt->cur_attrib.uline = 1; | |
505 | break; | |
506 | case 39: | |
507 | /* reset color to default, disable underline */ | |
508 | vt->cur_attrib.fgcol = vt->default_attrib.fgcol; | |
509 | vt->cur_attrib.uline = 0; | |
510 | break; | |
511 | case 40: | |
512 | case 41: | |
513 | case 42: | |
514 | case 43: | |
515 | case 44: | |
516 | case 45: | |
517 | case 46: | |
518 | case 47: | |
519 | /* set background color */ | |
520 | vt->cur_attrib.bgcol = color_table [vt->esc_buf[i] - 40]; | |
521 | break; | |
522 | case 49: | |
523 | /* reset background color */ | |
524 | vt->cur_attrib.bgcol = vt->default_attrib.bgcol; | |
525 | break; | |
526 | default: | |
527 | fprintf(stderr, "unhandled ESC[%d m code\n",vt->esc_buf[i]); | |
528 | //fixme: implement | |
529 | } | |
530 | } | |
22e5ba02 DM |
531 | } |
532 | ||
533 | static void | |
ea7edec4 | 534 | spiceterm_save_cursor(spiceTerm *vt) |
22e5ba02 | 535 | { |
0e80a2f3 DM |
536 | vt->cx_saved = vt->cx; |
537 | vt->cy_saved = vt->cy; | |
538 | vt->cur_attrib_saved = vt->cur_attrib; | |
539 | vt->charset_saved = vt->charset; | |
540 | vt->g0enc_saved = vt->g0enc; | |
541 | vt->g1enc_saved = vt->g1enc; | |
542 | vt->cur_enc_saved = vt->cur_enc; | |
22e5ba02 DM |
543 | } |
544 | ||
545 | static void | |
ea7edec4 | 546 | spiceterm_restore_cursor(spiceTerm *vt) |
22e5ba02 | 547 | { |
0e80a2f3 DM |
548 | vt->cx = vt->cx_saved; |
549 | vt->cy = vt->cy_saved; | |
550 | vt->cur_attrib = vt->cur_attrib_saved; | |
551 | vt->charset = vt->charset_saved; | |
552 | vt->g0enc = vt->g0enc_saved; | |
553 | vt->g1enc = vt->g1enc_saved; | |
554 | vt->cur_enc = vt->cur_enc_saved; | |
22e5ba02 DM |
555 | } |
556 | ||
557 | static void | |
ea7edec4 | 558 | spiceterm_set_alternate_buffer(spiceTerm *vt, int on_off) |
22e5ba02 | 559 | { |
0e80a2f3 | 560 | int x, y; |
22e5ba02 | 561 | |
0e80a2f3 | 562 | vt->y_displ = vt->y_base; |
22e5ba02 | 563 | |
0e80a2f3 | 564 | if (on_off) { |
22e5ba02 | 565 | |
0e80a2f3 | 566 | if (vt->altbuf) return; |
22e5ba02 | 567 | |
0e80a2f3 | 568 | vt->altbuf = 1; |
22e5ba02 | 569 | |
0e80a2f3 | 570 | /* alternate buffer & cursor */ |
22e5ba02 | 571 | |
ea7edec4 | 572 | spiceterm_save_cursor(vt); |
0e80a2f3 DM |
573 | /* save screen to altcels */ |
574 | for (y = 0; y < vt->height; y++) { | |
575 | int y1 = (vt->y_base + y) % vt->total_height; | |
576 | for (x = 0; x < vt->width; x++) { | |
577 | vt->altcells[y*vt->width + x] = vt->cells[y1*vt->width + x]; | |
578 | } | |
579 | } | |
22e5ba02 | 580 | |
0e80a2f3 DM |
581 | /* clear screen */ |
582 | for (y = 0; y <= vt->height; y++) { | |
583 | for (x = 0; x < vt->width; x++) { | |
186d67d6 | 584 | // spiceterm_clear_xy(vt, x, y); |
0e80a2f3 DM |
585 | } |
586 | } | |
424ef03c | 587 | |
0e80a2f3 | 588 | } else { |
424ef03c | 589 | |
0e80a2f3 | 590 | if (vt->altbuf == 0) return; |
22e5ba02 | 591 | |
0e80a2f3 | 592 | vt->altbuf = 0; |
22e5ba02 | 593 | |
0e80a2f3 DM |
594 | /* restore saved data */ |
595 | for (y = 0; y < vt->height; y++) { | |
596 | int y1 = (vt->y_base + y) % vt->total_height; | |
597 | for (x = 0; x < vt->width; x++) { | |
598 | vt->cells[y1*vt->width + x] = vt->altcells[y*vt->width + x]; | |
599 | } | |
600 | } | |
22e5ba02 | 601 | |
ea7edec4 | 602 | spiceterm_restore_cursor(vt); |
22e5ba02 DM |
603 | } |
604 | ||
ea7edec4 | 605 | spiceterm_refresh(vt); |
22e5ba02 DM |
606 | } |
607 | ||
608 | static void | |
ea7edec4 | 609 | spiceterm_set_mode(spiceTerm *vt, int on_off) |
22e5ba02 | 610 | { |
0e80a2f3 | 611 | int i; |
22e5ba02 | 612 | |
0e80a2f3 DM |
613 | for (i = 0; i <= vt->esc_count; i++) { |
614 | if (vt->esc_ques) { /* DEC private modes set/reset */ | |
615 | switch(vt->esc_buf[i]) { | |
616 | case 10: /* X11 mouse reporting on/off */ | |
ded68f44 DM |
617 | case 1000: /* SET_VT200_MOUSE */ |
618 | case 1002: /* xterm SET_BTN_EVENT_MOUSE */ | |
0e80a2f3 DM |
619 | vt->report_mouse = on_off; |
620 | break; | |
621 | case 1049: /* start/end special app mode (smcup/rmcup) */ | |
622 | spiceterm_set_alternate_buffer (vt, on_off); | |
623 | break; | |
624 | case 25: /* Cursor on/off */ | |
ded68f44 | 625 | case 9: /* X10 mouse reporting on/off */ |
0e80a2f3 DM |
626 | case 6: /* Origin relative/absolute */ |
627 | case 1: /* Cursor keys in appl mode*/ | |
628 | case 5: /* Inverted screen on/off */ | |
629 | case 7: /* Autowrap on/off */ | |
630 | case 8: /* Autorepeat on/off */ | |
631 | break; | |
ded68f44 | 632 | } |
0e80a2f3 | 633 | } else { /* ANSI modes set/reset */ |
ded68f44 DM |
634 | //g_assert_not_reached(); |
635 | ||
0e80a2f3 DM |
636 | /* fixme: implement me */ |
637 | } | |
22e5ba02 | 638 | } |
22e5ba02 DM |
639 | } |
640 | ||
641 | static void | |
ea7edec4 | 642 | spiceterm_gotoxy(spiceTerm *vt, int x, int y) |
22e5ba02 | 643 | { |
0e80a2f3 | 644 | /* verify all boundaries */ |
22e5ba02 | 645 | |
0e80a2f3 DM |
646 | if (x < 0) { |
647 | x = 0; | |
648 | } | |
22e5ba02 | 649 | |
0e80a2f3 DM |
650 | if (x >= vt->width) { |
651 | x = vt->width - 1; | |
652 | } | |
22e5ba02 | 653 | |
0e80a2f3 | 654 | vt->cx = x; |
22e5ba02 | 655 | |
0e80a2f3 DM |
656 | if (y < 0) { |
657 | y = 0; | |
658 | } | |
22e5ba02 | 659 | |
0e80a2f3 DM |
660 | if (y >= vt->height) { |
661 | y = vt->height - 1; | |
662 | } | |
22e5ba02 | 663 | |
0e80a2f3 | 664 | vt->cy = y; |
22e5ba02 DM |
665 | } |
666 | ||
ea7edec4 | 667 | static void |
a3fd8291 DM |
668 | debug_print_escape_buffer(spiceTerm *vt, const char *func, const char *prefix, |
669 | const char *qes, gunichar2 ch) | |
670 | { | |
671 | if (debug >=1 ) { | |
672 | if (vt->esc_count == 0) { | |
673 | printf("%s:%s ESC[%s%c\n", func, prefix, qes, ch); | |
674 | } else if (vt->esc_count == 1) { | |
675 | printf("%s:%s ESC[%s%d%c\n", func, prefix, qes, vt->esc_buf[0], ch); | |
676 | } else { | |
677 | int i; | |
678 | printf("%s:%s ESC[%s%d", func, prefix, qes, vt->esc_buf[0]); | |
679 | for (i = 1; i < vt->esc_count; i++) { | |
680 | printf(";%d", vt->esc_buf[i]); | |
681 | } | |
682 | printf("%c\n", ch); | |
683 | } | |
684 | } | |
685 | } | |
686 | ||
22e5ba02 DM |
687 | enum { ESnormal, ESesc, ESsquare, ESgetpars, ESgotpars, ESfunckey, |
688 | EShash, ESsetG0, ESsetG1, ESpercent, ESignore, ESnonstd, | |
689 | ESpalette, ESidquery, ESosc1, ESosc2}; | |
690 | ||
691 | static void | |
ea7edec4 | 692 | spiceterm_putchar(spiceTerm *vt, gunichar2 ch) |
22e5ba02 | 693 | { |
0e80a2f3 | 694 | int x, y, i, c; |
22e5ba02 | 695 | |
0e80a2f3 | 696 | if (debug && !vt->tty_state) { |
a3fd8291 | 697 | DPRINTF(1, "CHAR:%2d: %4x '%c' (cur_enc %d) %d %d", |
0e80a2f3 | 698 | vt->tty_state, ch, ch, vt->cur_enc, vt->cx, vt->cy); |
22e5ba02 DM |
699 | } |
700 | ||
0e80a2f3 DM |
701 | switch(vt->tty_state) { |
702 | case ESesc: | |
703 | vt->tty_state = ESnormal; | |
704 | switch (ch) { | |
705 | case '[': | |
706 | vt->tty_state = ESsquare; | |
707 | break; | |
708 | case ']': | |
709 | vt->tty_state = ESnonstd; | |
710 | break; | |
711 | case '%': | |
712 | vt->tty_state = ESpercent; | |
713 | break; | |
714 | case '7': | |
ea7edec4 | 715 | spiceterm_save_cursor(vt); |
0e80a2f3 DM |
716 | break; |
717 | case '8': | |
ea7edec4 | 718 | spiceterm_restore_cursor(vt); |
0e80a2f3 DM |
719 | break; |
720 | case '(': | |
721 | vt->tty_state = ESsetG0; // SET G0 | |
722 | break; | |
723 | case ')': | |
724 | vt->tty_state = ESsetG1; // SET G1 | |
725 | break; | |
726 | case 'M': | |
727 | /* cursor up (ri) */ | |
728 | if (vt->cy == vt->region_top) | |
ea7edec4 | 729 | spiceterm_scroll_down(vt, vt->region_top, vt->region_bottom, 1); |
0e80a2f3 DM |
730 | else if (vt->cy > 0) { |
731 | vt->cy--; | |
732 | } | |
733 | break; | |
734 | case '>': | |
735 | /* numeric keypad - ignored */ | |
736 | break; | |
737 | case '=': | |
738 | /* appl. keypad - ignored */ | |
739 | break; | |
740 | default: | |
a3fd8291 | 741 | DPRINTF(1, "got unhandled ESC%c %d", ch, ch); |
0e80a2f3 DM |
742 | break; |
743 | } | |
744 | break; | |
745 | case ESnonstd: /* Operating System Controls */ | |
746 | vt->tty_state = ESnormal; | |
747 | ||
748 | switch (ch) { | |
749 | case 'P': /* palette escape sequence */ | |
750 | for(i = 0; i < MAX_ESC_PARAMS; i++) { | |
751 | vt->esc_buf[i] = 0; | |
752 | } | |
22e5ba02 | 753 | |
0e80a2f3 DM |
754 | vt->esc_count = 0; |
755 | vt->tty_state = ESpalette; | |
756 | break; | |
757 | case 'R': /* reset palette */ | |
758 | // fixme: reset_palette(vc); | |
759 | break; | |
760 | case '0': | |
761 | case '1': | |
762 | case '2': | |
763 | case '4': | |
764 | vt->osc_cmd = ch; | |
765 | vt->osc_textbuf[0] = 0; | |
766 | vt->tty_state = ESosc1; | |
767 | break; | |
768 | default: | |
a3fd8291 | 769 | DPRINTF(1, "got unhandled OSC %c", ch); |
0e80a2f3 DM |
770 | vt->tty_state = ESnormal; |
771 | break; | |
772 | } | |
773 | break; | |
774 | case ESosc1: | |
775 | vt->tty_state = ESnormal; | |
776 | if (ch == ';') { | |
777 | vt->tty_state = ESosc2; | |
778 | } else { | |
a3fd8291 | 779 | DPRINTF(1, "got illegal OSC sequence"); |
0e80a2f3 DM |
780 | } |
781 | break; | |
782 | case ESosc2: | |
783 | if (ch != 0x9c && ch != 7) { | |
784 | int i = 0; | |
785 | while (vt->osc_textbuf[i]) i++; | |
786 | vt->osc_textbuf[i++] = ch; | |
787 | vt->osc_textbuf[i] = 0; | |
788 | } else { | |
a3fd8291 | 789 | DPRINTF(1, "OSC:%c:%s", vt->osc_cmd, vt->osc_textbuf); |
0e80a2f3 DM |
790 | vt->tty_state = ESnormal; |
791 | } | |
792 | break; | |
793 | case ESpalette: | |
794 | if ((ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'F') | |
795 | || (ch >= 'a' && ch <= 'f')) { | |
796 | vt->esc_buf[vt->esc_count++] = (ch > '9' ? (ch & 0xDF) - 'A' + 10 : ch - '0'); | |
797 | if (vt->esc_count == 7) { | |
798 | // fixme: this does not work - please test | |
799 | /* | |
800 | rfbColourMap *cmap =&vt->screen->colourMap; | |
801 | ||
802 | int i = color_table[vt->esc_buf[0]] * 3, j = 1; | |
803 | cmap->data.bytes[i] = 16 * vt->esc_buf[j++]; | |
804 | cmap->data.bytes[i++] += vt->esc_buf[j++]; | |
805 | cmap->data.bytes[i] = 16 * vt->esc_buf[j++]; | |
806 | cmap->data.bytes[i++] += vt->esc_buf[j++]; | |
807 | cmap->data.bytes[i] = 16 * vt->esc_buf[j++]; | |
808 | cmap->data.bytes[i] += vt->esc_buf[j]; | |
809 | */ | |
810 | //set_palette(vc); ? | |
424ef03c | 811 | |
0e80a2f3 DM |
812 | vt->tty_state = ESnormal; |
813 | } | |
814 | } else | |
815 | vt->tty_state = ESnormal; | |
816 | break; | |
817 | case ESsquare: | |
818 | for(i = 0; i < MAX_ESC_PARAMS; i++) { | |
819 | vt->esc_buf[i] = 0; | |
820 | } | |
22e5ba02 | 821 | |
0e80a2f3 DM |
822 | vt->esc_count = 0; |
823 | vt->esc_has_par = 0; | |
824 | vt->tty_state = ESgetpars; | |
424ef03c | 825 | |
0e80a2f3 DM |
826 | if (ch == '>') { |
827 | vt->tty_state = ESidquery; | |
828 | break; | |
829 | } | |
22e5ba02 | 830 | |
0e80a2f3 DM |
831 | if ((vt->esc_ques = (ch == '?'))) { |
832 | break; | |
833 | } | |
834 | case ESgetpars: | |
835 | if (ch >= '0' && ch <= '9') { | |
836 | vt->esc_has_par = 1; | |
837 | if (vt->esc_count < MAX_ESC_PARAMS) { | |
838 | vt->esc_buf[vt->esc_count] = vt->esc_buf[vt->esc_count] * 10 + ch - '0'; | |
839 | } | |
840 | break; | |
841 | } else if (ch == ';') { | |
842 | vt->esc_count++; | |
843 | break; | |
a0579497 | 844 | } else { |
0e80a2f3 DM |
845 | if (vt->esc_has_par) { |
846 | vt->esc_count++; | |
847 | } | |
848 | vt->tty_state = ESgotpars; | |
849 | } | |
850 | case ESgotpars: | |
424ef03c | 851 | |
0e80a2f3 DM |
852 | vt->tty_state = ESnormal; |
853 | ||
854 | char *qes = vt->esc_ques ? "?" : ""; | |
855 | ||
856 | if (debug) { | |
a3fd8291 | 857 | debug_print_escape_buffer(vt, __func__, "", qes, ch); |
a0579497 | 858 | } |
22e5ba02 | 859 | |
0e80a2f3 DM |
860 | switch (ch) { |
861 | case 'h': | |
ded68f44 | 862 | spiceterm_set_mode(vt, 1); |
0e80a2f3 DM |
863 | break; |
864 | case 'l': | |
ded68f44 | 865 | spiceterm_set_mode(vt, 0); |
0e80a2f3 DM |
866 | break; |
867 | case 'm': | |
868 | if (!vt->esc_count) { | |
869 | vt->esc_count++; // default parameter 0 | |
870 | } | |
ea7edec4 | 871 | spiceterm_csi_m(vt); |
0e80a2f3 DM |
872 | break; |
873 | case 'n': | |
874 | /* report cursor position */ | |
875 | /* TODO: send ESC[row;colR */ | |
876 | break; | |
877 | case 'A': | |
878 | /* move cursor up */ | |
879 | if (vt->esc_buf[0] == 0) { | |
880 | vt->esc_buf[0] = 1; | |
881 | } | |
882 | vt->cy -= vt->esc_buf[0]; | |
883 | if (vt->cy < 0) { | |
884 | vt->cy = 0; | |
885 | } | |
886 | break; | |
887 | case 'B': | |
888 | case 'e': | |
889 | /* move cursor down */ | |
890 | if (vt->esc_buf[0] == 0) { | |
891 | vt->esc_buf[0] = 1; | |
892 | } | |
893 | vt->cy += vt->esc_buf[0]; | |
894 | if (vt->cy >= vt->height) { | |
895 | vt->cy = vt->height - 1; | |
896 | } | |
897 | break; | |
898 | case 'C': | |
899 | case 'a': | |
900 | /* move cursor right */ | |
901 | if (vt->esc_buf[0] == 0) { | |
902 | vt->esc_buf[0] = 1; | |
903 | } | |
904 | vt->cx += vt->esc_buf[0]; | |
905 | if (vt->cx >= vt->width) { | |
906 | vt->cx = vt->width - 1; | |
907 | } | |
908 | break; | |
909 | case 'D': | |
910 | /* move cursor left */ | |
911 | if (vt->esc_buf[0] == 0) { | |
912 | vt->esc_buf[0] = 1; | |
913 | } | |
914 | vt->cx -= vt->esc_buf[0]; | |
915 | if (vt->cx < 0) { | |
916 | vt->cx = 0; | |
917 | } | |
918 | break; | |
919 | case 'G': | |
920 | case '`': | |
921 | /* move cursor to column */ | |
ea7edec4 | 922 | spiceterm_gotoxy(vt, vt->esc_buf[0] - 1, vt->cy); |
0e80a2f3 DM |
923 | break; |
924 | case 'd': | |
925 | /* move cursor to row */ | |
ea7edec4 | 926 | spiceterm_gotoxy(vt, vt->cx , vt->esc_buf[0] - 1); |
0e80a2f3 DM |
927 | break; |
928 | case 'f': | |
929 | case 'H': | |
930 | /* move cursor to row, column */ | |
ea7edec4 | 931 | spiceterm_gotoxy(vt, vt->esc_buf[1] - 1, vt->esc_buf[0] - 1); |
0e80a2f3 DM |
932 | break; |
933 | case 'J': | |
934 | switch (vt->esc_buf[0]) { | |
935 | case 0: | |
936 | /* clear to end of screen */ | |
937 | for (y = vt->cy; y < vt->height; y++) { | |
938 | for (x = 0; x < vt->width; x++) { | |
939 | if (y == vt->cy && x < vt->cx) { | |
940 | continue; | |
941 | } | |
942 | spiceterm_clear_xy (vt, x, y); | |
943 | } | |
944 | } | |
945 | break; | |
946 | case 1: | |
947 | /* clear from beginning of screen */ | |
948 | for (y = 0; y <= vt->cy; y++) { | |
949 | for (x = 0; x < vt->width; x++) { | |
950 | if (y == vt->cy && x > vt->cx) { | |
951 | break; | |
952 | } | |
ea7edec4 | 953 | spiceterm_clear_xy(vt, x, y); |
0e80a2f3 DM |
954 | } |
955 | } | |
956 | break; | |
957 | case 2: | |
958 | /* clear entire screen */ | |
e420a6d9 | 959 | spiceterm_clear_screen(vt); |
0e80a2f3 DM |
960 | break; |
961 | } | |
962 | break; | |
963 | case 'K': | |
964 | switch (vt->esc_buf[0]) { | |
965 | case 0: | |
966 | /* clear to eol */ | |
967 | for(x = vt->cx; x < vt->width; x++) { | |
ea7edec4 | 968 | spiceterm_clear_xy(vt, x, vt->cy); |
0e80a2f3 DM |
969 | } |
970 | break; | |
971 | case 1: | |
972 | /* clear from beginning of line */ | |
973 | for (x = 0; x <= vt->cx; x++) { | |
ea7edec4 | 974 | spiceterm_clear_xy(vt, x, vt->cy); |
0e80a2f3 DM |
975 | } |
976 | break; | |
977 | case 2: | |
978 | /* clear entire line */ | |
979 | for(x = 0; x < vt->width; x++) { | |
ea7edec4 | 980 | spiceterm_clear_xy(vt, x, vt->cy); |
0e80a2f3 DM |
981 | } |
982 | break; | |
983 | } | |
984 | break; | |
985 | case 'L': | |
986 | /* insert line */ | |
987 | c = vt->esc_buf[0]; | |
424ef03c | 988 | |
0e80a2f3 DM |
989 | if (c > vt->height - vt->cy) |
990 | c = vt->height - vt->cy; | |
991 | else if (!c) | |
992 | c = 1; | |
993 | ||
ea7edec4 | 994 | spiceterm_scroll_down(vt, vt->cy, vt->region_bottom, c); |
0e80a2f3 DM |
995 | break; |
996 | case 'M': | |
997 | /* delete line */ | |
998 | c = vt->esc_buf[0]; | |
424ef03c | 999 | |
0e80a2f3 DM |
1000 | if (c > vt->height - vt->cy) |
1001 | c = vt->height - vt->cy; | |
1002 | else if (!c) | |
1003 | c = 1; | |
1004 | ||
ea7edec4 | 1005 | spiceterm_scroll_up(vt, vt->cy, vt->region_bottom, c, 1); |
0e80a2f3 DM |
1006 | break; |
1007 | case 'T': | |
1008 | /* scroll down */ | |
1009 | c = vt->esc_buf[0]; | |
1010 | if (!c) c = 1; | |
ea7edec4 | 1011 | spiceterm_scroll_down(vt, vt->region_top, vt->region_bottom, c); |
0e80a2f3 DM |
1012 | break; |
1013 | case 'S': | |
1014 | /* scroll up */ | |
1015 | c = vt->esc_buf[0]; | |
1016 | if (!c) c = 1; | |
ea7edec4 | 1017 | spiceterm_scroll_up(vt, vt->region_top, vt->region_bottom, c, 1); |
0e80a2f3 DM |
1018 | break; |
1019 | case 'P': | |
1020 | /* delete c character */ | |
1021 | c = vt->esc_buf[0]; | |
424ef03c | 1022 | |
0e80a2f3 DM |
1023 | if (c > vt->width - vt->cx) |
1024 | c = vt->width - vt->cx; | |
1025 | else if (!c) | |
1026 | c = 1; | |
1027 | ||
1028 | for (x = vt->cx; x < vt->width - c; x++) { | |
1029 | int y1 = (vt->y_base + vt->cy) % vt->total_height; | |
1030 | TextCell *dst = &vt->cells[y1 * vt->width + x]; | |
1031 | TextCell *src = dst + c; | |
1032 | *dst = *src; | |
ea7edec4 | 1033 | spiceterm_update_xy(vt, x + c, vt->cy); |
0e80a2f3 DM |
1034 | src->ch = ' '; |
1035 | src->attrib = vt->default_attrib; | |
ea7edec4 | 1036 | spiceterm_update_xy(vt, x, vt->cy); |
0e80a2f3 DM |
1037 | } |
1038 | break; | |
1039 | case 's': | |
1040 | /* save cursor position */ | |
ea7edec4 | 1041 | spiceterm_save_cursor(vt); |
0e80a2f3 DM |
1042 | break; |
1043 | case 'u': | |
1044 | /* restore cursor position */ | |
ea7edec4 | 1045 | spiceterm_restore_cursor(vt); |
0e80a2f3 DM |
1046 | break; |
1047 | case 'X': | |
1048 | /* erase c characters */ | |
1049 | c = vt->esc_buf[0]; | |
1050 | if (!c) c = 1; | |
424ef03c | 1051 | |
0e80a2f3 | 1052 | if (c > (vt->width - vt->cx)) c = vt->width - vt->cx; |
22e5ba02 | 1053 | |
0e80a2f3 | 1054 | for(i = 0; i < c; i++) { |
ea7edec4 | 1055 | spiceterm_clear_xy(vt, vt->cx + i, vt->cy); |
0e80a2f3 DM |
1056 | } |
1057 | break; | |
1058 | case '@': | |
1059 | /* insert c character */ | |
1060 | c = vt->esc_buf[0]; | |
1061 | if (c > (vt->width - vt->cx)) { | |
1062 | c = vt->width - vt->cx; | |
1063 | } | |
1064 | if (!c) c = 1; | |
424ef03c | 1065 | |
0e80a2f3 DM |
1066 | for (x = vt->width - c; x >= vt->cx; x--) { |
1067 | int y1 = (vt->y_base + vt->cy) % vt->total_height; | |
1068 | TextCell *src = &vt->cells[y1 * vt->width + x]; | |
1069 | TextCell *dst = src + c; | |
1070 | *dst = *src; | |
1071 | spiceterm_update_xy (vt, x + c, vt->cy); | |
1072 | src->ch = ' '; | |
1073 | src->attrib = vt->cur_attrib; | |
ea7edec4 | 1074 | spiceterm_update_xy(vt, x, vt->cy); |
0e80a2f3 | 1075 | } |
22e5ba02 | 1076 | |
0e80a2f3 DM |
1077 | break; |
1078 | case 'r': | |
1079 | /* set region */ | |
1080 | if (!vt->esc_buf[0]) | |
1081 | vt->esc_buf[0]++; | |
1082 | if (!vt->esc_buf[1]) | |
1083 | vt->esc_buf[1] = vt->height; | |
1084 | /* Minimum allowed region is 2 lines */ | |
1085 | if (vt->esc_buf[0] < vt->esc_buf[1] && | |
1086 | vt->esc_buf[1] <= vt->height) { | |
1087 | vt->region_top = vt->esc_buf[0] - 1; | |
1088 | vt->region_bottom = vt->esc_buf[1]; | |
1089 | vt->cx = 0; | |
1090 | vt->cy = vt->region_top; | |
a3fd8291 | 1091 | DPRINTF(1, "set region %d %d", vt->region_top, vt->region_bottom); |
0e80a2f3 | 1092 | } |
22e5ba02 | 1093 | |
0e80a2f3 DM |
1094 | break; |
1095 | default: | |
1096 | if (debug) { | |
a3fd8291 | 1097 | debug_print_escape_buffer(vt, __func__, " unhandled escape", qes, ch); |
0e80a2f3 DM |
1098 | } |
1099 | break; | |
1100 | } | |
1101 | vt->esc_ques = 0; | |
1102 | break; | |
1103 | case ESsetG0: // Set G0 | |
1104 | vt->tty_state = ESnormal; | |
1105 | ||
1106 | if (ch == '0') | |
1107 | vt->g0enc = GRAF_MAP; | |
1108 | else if (ch == 'B') | |
1109 | vt->g0enc = LAT1_MAP; | |
1110 | else if (ch == 'U') | |
1111 | vt->g0enc = IBMPC_MAP; | |
1112 | else if (ch == 'K') | |
1113 | vt->g0enc = USER_MAP; | |
424ef03c | 1114 | |
0e80a2f3 DM |
1115 | if (vt->charset == 0) |
1116 | vt->cur_enc = vt->g0enc; | |
1117 | ||
1118 | break; | |
1119 | case ESsetG1: // Set G1 | |
1120 | vt->tty_state = ESnormal; | |
1121 | ||
1122 | if (ch == '0') | |
1123 | vt->g1enc = GRAF_MAP; | |
1124 | else if (ch == 'B') | |
1125 | vt->g1enc = LAT1_MAP; | |
1126 | else if (ch == 'U') | |
1127 | vt->g1enc = IBMPC_MAP; | |
1128 | else if (ch == 'K') | |
1129 | vt->g1enc = USER_MAP; | |
1130 | ||
1131 | if (vt->charset == 1) | |
1132 | vt->cur_enc = vt->g1enc; | |
1133 | ||
1134 | break; | |
1135 | case ESidquery: // vt100 query id | |
1136 | vt->tty_state = ESnormal; | |
1137 | ||
1138 | if (ch == 'c') { | |
a3fd8291 | 1139 | DPRINTF(1, "ESC[>c Query term ID"); |
ea7edec4 | 1140 | spiceterm_respond_esc(vt, TERMIDCODE); |
ded68f44 | 1141 | } |
0e80a2f3 DM |
1142 | break; |
1143 | case ESpercent: | |
1144 | vt->tty_state = ESnormal; | |
1145 | switch (ch) { | |
1146 | case '@': /* defined in ISO 2022 */ | |
1147 | vt->utf8 = 0; | |
1148 | break; | |
1149 | case 'G': /* prelim official escape code */ | |
1150 | case '8': /* retained for compatibility */ | |
1151 | vt->utf8 = 1; | |
1152 | break; | |
1153 | } | |
1154 | break; | |
1155 | default: // ESnormal | |
1156 | vt->tty_state = ESnormal; | |
1157 | ||
1158 | switch(ch) { | |
1159 | case 0: | |
1160 | break; | |
1161 | case 7: /* alert aka. bell */ | |
1162 | // fixme: | |
1163 | //rfbSendBell(vt->screen); | |
1164 | break; | |
1165 | case 8: /* backspace */ | |
1166 | if (vt->cx > 0) | |
1167 | vt->cx--; | |
1168 | break; | |
1169 | case 9: /* tabspace */ | |
1170 | if (vt->cx + (8 - (vt->cx % 8)) > vt->width) { | |
1171 | vt->cx = 0; | |
ea7edec4 | 1172 | spiceterm_put_lf(vt); |
0e80a2f3 DM |
1173 | } else { |
1174 | vt->cx = vt->cx + (8 - (vt->cx % 8)); | |
1175 | } | |
1176 | break; | |
1177 | case 10: /* LF,*/ | |
1178 | case 11: /* VT */ | |
1179 | case 12: /* FF */ | |
ea7edec4 | 1180 | spiceterm_put_lf(vt); |
0e80a2f3 DM |
1181 | break; |
1182 | case 13: /* carriage return */ | |
1183 | vt->cx = 0; | |
1184 | break; | |
1185 | case 14: | |
1186 | /* SI (shift in), select character set 1 */ | |
1187 | vt->charset = 1; | |
1188 | vt->cur_enc = vt->g1enc; | |
1189 | /* fixme: display controls = 1 */ | |
1190 | break; | |
1191 | case 15: | |
1192 | /* SO (shift out), select character set 0 */ | |
1193 | vt->charset = 0; | |
1194 | vt->cur_enc = vt->g0enc; | |
1195 | /* fixme: display controls = 0 */ | |
1196 | break; | |
1197 | case 27: /* esc */ | |
1198 | vt->tty_state = ESesc; | |
1199 | break; | |
1200 | case 127: /* delete */ | |
1201 | /* ignore */ | |
1202 | break; | |
1203 | case 128+27: /* csi */ | |
1204 | vt->tty_state = ESsquare; | |
1205 | break; | |
1206 | default: | |
1207 | if (vt->cx >= vt->width) { | |
1208 | /* line wrap */ | |
1209 | vt->cx = 0; | |
ea7edec4 | 1210 | spiceterm_put_lf(vt); |
0e80a2f3 DM |
1211 | } |
1212 | ||
1213 | int y1 = (vt->y_base + vt->cy) % vt->total_height; | |
1214 | TextCell *c = &vt->cells[y1*vt->width + vt->cx]; | |
1215 | c->attrib = vt->cur_attrib; | |
1216 | c->ch = ch; | |
ea7edec4 | 1217 | spiceterm_update_xy(vt, vt->cx, vt->cy); |
0e80a2f3 DM |
1218 | vt->cx++; |
1219 | break; | |
1220 | } | |
1221 | break; | |
22e5ba02 | 1222 | } |
22e5ba02 DM |
1223 | } |
1224 | ||
1225 | static int | |
ea7edec4 | 1226 | spiceterm_puts(spiceTerm *vt, const char *buf, int len) |
22e5ba02 | 1227 | { |
b052e9c7 | 1228 | gunichar2 tc; |
22e5ba02 | 1229 | |
ea7edec4 | 1230 | spiceterm_show_cursor(vt, 0); |
22e5ba02 DM |
1231 | |
1232 | while (len) { | |
0e80a2f3 DM |
1233 | unsigned char c = *buf; |
1234 | len--; | |
1235 | buf++; | |
1236 | ||
1237 | if (vt->tty_state != ESnormal) { | |
1238 | // never translate escape sequence | |
1239 | tc = c; | |
1240 | } else if (vt->utf8 && !vt->cur_enc) { | |
1241 | ||
1242 | if(c & 0x80) { // utf8 multi-byte sequence | |
1243 | ||
1244 | if (vt->utf_count > 0 && (c & 0xc0) == 0x80) { | |
1245 | // inside UTF8 sequence | |
1246 | vt->utf_char = (vt->utf_char << 6) | (c & 0x3f); | |
1247 | vt->utf_count--; | |
1248 | if (vt->utf_count == 0) { | |
1249 | tc = vt->utf_char; | |
1250 | } else { | |
1251 | continue; | |
1252 | } | |
1253 | } else { | |
1254 | // first char of a UTF8 sequence | |
1255 | if ((c & 0xe0) == 0xc0) { | |
1256 | vt->utf_count = 1; | |
1257 | vt->utf_char = (c & 0x1f); | |
1258 | } else if ((c & 0xf0) == 0xe0) { | |
1259 | vt->utf_count = 2; | |
1260 | vt->utf_char = (c & 0x0f); | |
1261 | } else if ((c & 0xf8) == 0xf0) { | |
1262 | vt->utf_count = 3; | |
1263 | vt->utf_char = (c & 0x07); | |
1264 | } else if ((c & 0xfc) == 0xf8) { | |
1265 | vt->utf_count = 4; | |
1266 | vt->utf_char = (c & 0x03); | |
1267 | } else if ((c & 0xfe) == 0xfc) { | |
1268 | vt->utf_count = 5; | |
1269 | vt->utf_char = (c & 0x01); | |
1270 | } else | |
1271 | vt->utf_count = 0; | |
1272 | ||
1273 | continue; | |
1274 | } | |
1275 | } else { | |
1276 | // utf8 single byte | |
1277 | tc = c; | |
1278 | vt->utf_count = 0; | |
1279 | } | |
22e5ba02 | 1280 | |
0e80a2f3 DM |
1281 | } else { |
1282 | // never translate controls | |
1283 | if (c >= 32 && c != 127 && c != (128+27)) { | |
1284 | tc = translations[vt->cur_enc][c & 0x0ff]; | |
1285 | } else { | |
1286 | tc = c; | |
1287 | } | |
1288 | } | |
424ef03c | 1289 | |
ea7edec4 | 1290 | spiceterm_putchar(vt, tc); |
22e5ba02 DM |
1291 | } |
1292 | ||
ea7edec4 | 1293 | spiceterm_show_cursor(vt, 1); |
424ef03c | 1294 | |
22e5ba02 DM |
1295 | return len; |
1296 | } | |
1297 | ||
22e5ba02 | 1298 | void |
5cba5790 DM |
1299 | spiceterm_update_watch_mask(spiceTerm *vt, gboolean writable) |
1300 | { | |
1301 | g_assert(vt != NULL); | |
1302 | ||
1303 | int mask = SPICE_WATCH_EVENT_READ; | |
1304 | ||
1305 | if (writable) { | |
1306 | mask |= SPICE_WATCH_EVENT_WRITE; | |
1307 | } | |
1308 | ||
1309 | vt->screen->core->watch_update_mask(vt->screen->mwatch, mask); | |
1310 | } | |
1311 | ||
22e5ba02 | 1312 | static void |
ded68f44 | 1313 | mouse_report(spiceTerm *vt, int butt, int mrx, int mry) |
22e5ba02 | 1314 | { |
ded68f44 DM |
1315 | char buf[8]; |
1316 | ||
ea7edec4 | 1317 | sprintf(buf, "[M%c%c%c", (char)(' ' + butt), (char)('!' + mrx), |
ded68f44 | 1318 | (char)('!' + mry)); |
22e5ba02 | 1319 | |
ded68f44 DM |
1320 | spiceterm_respond_esc(vt, buf); |
1321 | ||
5cba5790 | 1322 | spiceterm_update_watch_mask(vt, TRUE); |
22e5ba02 DM |
1323 | } |
1324 | ||
1d11aa12 DM |
1325 | static void |
1326 | spiceterm_respond_unichar2(spiceTerm *vt, gunichar2 uc) | |
22e5ba02 | 1327 | { |
1d11aa12 DM |
1328 | if (vt->utf8) { |
1329 | gchar buf[10]; | |
1330 | gint len = g_unichar_to_utf8(uc, buf); | |
1331 | ||
1332 | if (len > 0) { | |
f424be98 | 1333 | spiceterm_respond_data(vt, len, (uint8_t *)buf); |
06a07275 DM |
1334 | } |
1335 | } else { | |
f424be98 DM |
1336 | uint8_t buf[1] = { (uint8_t)uc }; |
1337 | spiceterm_respond_data(vt, 1, buf); | |
06a07275 | 1338 | } |
55cfb9f8 DM |
1339 | } |
1340 | ||
f424be98 | 1341 | void |
48b01506 DM |
1342 | spiceterm_clear_selection(spiceTerm *vt) |
1343 | { | |
1344 | DPRINTF(1, "mark_active = %d", vt->mark_active); | |
1345 | ||
1346 | vt->mark_active = 0; | |
1347 | if (vt->selection) free (vt->selection); | |
1348 | vt->selection = NULL; | |
1349 | ||
1350 | spiceterm_unselect_all(vt); | |
1351 | } | |
1352 | ||
f424be98 | 1353 | void |
eddeb865 DM |
1354 | spiceterm_motion_event(spiceTerm *vt, uint32_t x, uint32_t y, uint32_t buttons) |
1355 | { | |
1356 | DPRINTF(1, "mask=%08x x=%d y=%d", buttons, x ,y); | |
1357 | ||
1358 | static int last_mask = 0; | |
1359 | static int sel_start_pos = 0; | |
1360 | static int sel_end_pos = 0; | |
1361 | static int button2_released = 1; | |
1362 | ||
1363 | int i; | |
1364 | int cx = x/8; | |
1365 | int cy = y/16; | |
1366 | ||
1367 | if (cx < 0) cx = 0; | |
1368 | if (cx >= vt->width) cx = vt->width - 1; | |
1369 | if (cy < 0) cy = 0; | |
1370 | if (cy >= vt->height) cy = vt->height - 1; | |
1371 | ||
1372 | if (vt->report_mouse && buttons != last_mask) { | |
1373 | last_mask = buttons; | |
1374 | if (buttons & 2) { | |
1375 | mouse_report(vt, 0, cx, cy); | |
1376 | } | |
1377 | if (buttons & 4) { | |
1378 | mouse_report (vt, 1, cx, cy); | |
1379 | } | |
1380 | if (buttons & 8) { | |
1381 | mouse_report(vt, 2, cx, cy); | |
1382 | } | |
1383 | if(!buttons) { | |
1384 | mouse_report(vt, 3, cx, cy); | |
1385 | } | |
1386 | } | |
1387 | ||
1388 | if (buttons & 4) { | |
1389 | ||
1390 | if(button2_released) { | |
1391 | ||
f424be98 | 1392 | if (vdagent_owns_clipboard(vt)) { |
eddeb865 DM |
1393 | if (vt->selection) { |
1394 | int i; | |
1395 | for(i = 0; i < vt->selection_len; i++) { | |
1396 | spiceterm_respond_unichar2(vt, vt->selection[i]); | |
1397 | } | |
1398 | spiceterm_update_watch_mask(vt, TRUE); | |
1399 | if (vt->y_displ != vt->y_base) { | |
1400 | vt->y_displ = vt->y_base; | |
1401 | spiceterm_refresh(vt); | |
1402 | } | |
1403 | } | |
1404 | } else { | |
f424be98 | 1405 | vdagent_request_clipboard(vt); |
eddeb865 DM |
1406 | } |
1407 | } | |
1408 | ||
1409 | button2_released = 0; | |
1410 | } else { | |
1411 | button2_released = 1; | |
1412 | } | |
1413 | ||
1414 | if (buttons & 2) { | |
1415 | int pos = cy*vt->width + cx; | |
1416 | ||
1417 | // code borrowed from libvncserver (VNCconsole.c) | |
1418 | ||
1419 | if (!vt->mark_active) { | |
1420 | ||
1421 | spiceterm_unselect_all(vt); | |
1422 | ||
1423 | vt->mark_active = 1; | |
1424 | sel_start_pos = sel_end_pos = pos; | |
1425 | spiceterm_toggle_marked_cell(vt, pos); | |
1426 | ||
1427 | } else { | |
1428 | ||
1429 | if (pos != sel_end_pos) { | |
1430 | if (pos > sel_end_pos) { | |
1431 | cx = sel_end_pos; cy=pos; | |
1432 | } else { | |
1433 | cx=pos; cy=sel_end_pos; | |
1434 | } | |
1435 | ||
1436 | if (cx < sel_start_pos) { | |
1437 | if (cy < sel_start_pos) cy--; | |
1438 | } else { | |
1439 | cx++; | |
1440 | } | |
1441 | ||
1442 | while (cx <= cy) { | |
1443 | spiceterm_toggle_marked_cell(vt, cx); | |
1444 | cx++; | |
1445 | } | |
1446 | ||
1447 | sel_end_pos = pos; | |
1448 | } | |
1449 | } | |
1450 | ||
1451 | } else if (vt->mark_active) { | |
1452 | vt->mark_active = 0; | |
1453 | ||
1454 | if (sel_start_pos > sel_end_pos) { | |
1455 | int tmp = sel_start_pos - 1; | |
1456 | sel_start_pos = sel_end_pos; | |
1457 | sel_end_pos = tmp; | |
1458 | } | |
1459 | ||
1460 | int len = sel_end_pos - sel_start_pos + 1; | |
1461 | ||
1462 | if (vt->selection) free (vt->selection); | |
1463 | vt->selection = (gunichar2 *)malloc (len*sizeof(gunichar2)); | |
1464 | vt->selection_len = len; | |
1465 | ||
1466 | for (i = 0; i < len; i++) { | |
1467 | int pos = sel_start_pos + i; | |
1468 | int x = pos % vt->width; | |
1469 | int y1 = ((pos / vt->width) + vt->y_displ) % vt->total_height; | |
1470 | TextCell *c = &vt->cells[y1*vt->width + x]; | |
1471 | vt->selection[i] = c->ch; | |
1472 | c++; | |
1473 | } | |
1474 | ||
1475 | DPRINTF(1, "selection length = %d", vt->selection_len); | |
1476 | ||
f424be98 | 1477 | vdagent_grab_clipboard(vt); |
69a7370c | 1478 | } |
60b9ef63 DM |
1479 | } |
1480 | ||
f424be98 | 1481 | void |
8f53ae81 | 1482 | init_spiceterm(spiceTerm *vt, uint32_t width, uint32_t height) |
22e5ba02 | 1483 | { |
0e80a2f3 | 1484 | int i; |
22e5ba02 | 1485 | |
8f53ae81 DM |
1486 | g_assert(vt != NULL); |
1487 | g_assert(vt->screen != NULL); | |
22e5ba02 | 1488 | |
8f53ae81 DM |
1489 | vt->width = width / 8; |
1490 | vt->height = height / 16; | |
22e5ba02 | 1491 | |
0e80a2f3 DM |
1492 | vt->total_height = vt->height * 20; |
1493 | vt->scroll_height = 0; | |
1494 | vt->y_base = 0; | |
1495 | vt->y_displ = 0; | |
22e5ba02 | 1496 | |
0e80a2f3 DM |
1497 | vt->region_top = 0; |
1498 | vt->region_bottom = vt->height; | |
22e5ba02 | 1499 | |
0e80a2f3 DM |
1500 | vt->g0enc = LAT1_MAP; |
1501 | vt->g1enc = GRAF_MAP; | |
1502 | vt->cur_enc = vt->g0enc; | |
1503 | vt->charset = 0; | |
22e5ba02 | 1504 | |
0e80a2f3 DM |
1505 | /* default text attributes */ |
1506 | vt->default_attrib.bold = 0; | |
1507 | vt->default_attrib.uline = 0; | |
1508 | vt->default_attrib.blink = 0; | |
1509 | vt->default_attrib.invers = 0; | |
1510 | vt->default_attrib.unvisible = 0; | |
1511 | vt->default_attrib.fgcol = 7; | |
1512 | vt->default_attrib.bgcol = 0; | |
22e5ba02 | 1513 | |
0e80a2f3 | 1514 | vt->cur_attrib = vt->default_attrib; |
22e5ba02 | 1515 | |
8f53ae81 DM |
1516 | if (vt->cells) { |
1517 | vt->cx = 0; | |
1518 | vt->cy = 0; | |
1519 | vt->cx_saved = 0; | |
1520 | vt->cy_saved = 0; | |
1521 | g_free(vt->cells); | |
1522 | } | |
1523 | ||
0e80a2f3 | 1524 | vt->cells = (TextCell *)calloc (sizeof (TextCell), vt->width*vt->total_height); |
424ef03c | 1525 | |
0e80a2f3 DM |
1526 | for (i = 0; i < vt->width*vt->total_height; i++) { |
1527 | vt->cells[i].ch = ' '; | |
1528 | vt->cells[i].attrib = vt->default_attrib; | |
1529 | } | |
8f53ae81 DM |
1530 | |
1531 | if (vt->altcells) { | |
1532 | g_free(vt->altcells); | |
1533 | } | |
22e5ba02 | 1534 | |
0e80a2f3 | 1535 | vt->altcells = (TextCell *)calloc (sizeof (TextCell), vt->width*vt->height); |
8f53ae81 DM |
1536 | } |
1537 | ||
f424be98 | 1538 | void |
8f53ae81 DM |
1539 | spiceterm_resize(spiceTerm *vt, uint32_t width, uint32_t height) |
1540 | { | |
8a3547be DM |
1541 | width = (width/8)*8; |
1542 | height = (height/16)*16; | |
1543 | ||
8f53ae81 DM |
1544 | if (vt->screen->width == width && vt->screen->height == height) { |
1545 | return; | |
1546 | } | |
1547 | ||
8a3547be DM |
1548 | DPRINTF(0, "width=%u height=%u", width, height); |
1549 | ||
8f53ae81 DM |
1550 | spice_screen_resize(vt->screen, width, height); |
1551 | ||
1552 | init_spiceterm(vt, width, height); | |
1553 | ||
1554 | struct winsize dimensions; | |
1555 | dimensions.ws_col = vt->width; | |
1556 | dimensions.ws_row = vt->height; | |
1557 | ||
1558 | ioctl(vt->pty, TIOCSWINSZ, &dimensions); | |
1559 | } | |
1560 | ||
ea7edec4 DM |
1561 | static gboolean |
1562 | master_error_callback(GIOChannel *channel, GIOCondition condition, | |
7ccbd303 DM |
1563 | gpointer data) |
1564 | { | |
1565 | //spiceTerm *vt = (spiceTerm *)data; | |
1566 | ||
1567 | DPRINTF(1, "condition %d", condition); | |
1568 | ||
1569 | exit(0); | |
1570 | ||
1571 | return FALSE; | |
1572 | } | |
1573 | ||
ea7edec4 | 1574 | static void |
424ef03c | 1575 | master_watch(int master, int event, void *opaque) |
22e5ba02 | 1576 | { |
d6a5f5a9 | 1577 | spiceTerm *vt = (spiceTerm *)opaque; |
c13b3361 | 1578 | int c; |
22e5ba02 | 1579 | |
22e5ba02 DM |
1580 | // fixme: if (!vt->mark_active) { |
1581 | ||
1582 | if (event == SPICE_WATCH_EVENT_READ) { | |
1583 | char buffer[1024]; | |
22e5ba02 DM |
1584 | while ((c = read(master, buffer, 1024)) == -1) { |
1585 | if (errno != EAGAIN) break; | |
1586 | } | |
1587 | if (c == -1) { | |
c13b3361 | 1588 | perror("master pipe read error"); // fixme |
22e5ba02 | 1589 | } |
d6a5f5a9 | 1590 | spiceterm_puts (vt, buffer, c); |
22e5ba02 DM |
1591 | } else { |
1592 | if (vt->ibuf_count > 0) { | |
a3fd8291 | 1593 | DPRINTF(1, "write input %x %d", vt->ibuf[0], vt->ibuf_count); |
c13b3361 DM |
1594 | if ((c = write (master, vt->ibuf, vt->ibuf_count)) >= 0) { |
1595 | if (c == vt->ibuf_count) { | |
ea7edec4 | 1596 | vt->ibuf_count = 0; |
c13b3361 DM |
1597 | } else if (c > 0) { |
1598 | // not all data written | |
1599 | memmove(vt->ibuf, vt->ibuf + c, vt->ibuf_count - c); | |
ea7edec4 | 1600 | vt->ibuf_count -= c; |
c13b3361 DM |
1601 | } else { |
1602 | // nothing written -ignore and try later | |
1603 | } | |
1604 | } else { | |
1605 | perror("master pipe write error"); | |
1606 | } | |
1607 | } | |
1608 | if (vt->ibuf_count == 0) { | |
1609 | spiceterm_update_watch_mask(vt, FALSE); | |
22e5ba02 | 1610 | } |
22e5ba02 DM |
1611 | } |
1612 | } | |
1613 | ||
1614 | int | |
1615 | main (int argc, char** argv) | |
1616 | { | |
0e80a2f3 DM |
1617 | int i; |
1618 | char **cmdargv = NULL; | |
1619 | char *command = "/bin/bash"; // execute normal shell as default | |
1620 | int pid; | |
1621 | int master; | |
1622 | char ptyname[1024]; | |
1623 | struct winsize dimensions; | |
1624 | ||
1625 | g_thread_init(NULL); | |
1626 | ||
1627 | for (i = 1; i < argc; i++) { | |
1628 | if (!strcmp (argv[i], "-c")) { | |
1629 | command = argv[i+1]; | |
1630 | cmdargv = &argv[i+1]; | |
1631 | argc = i; | |
1632 | argv[i] = NULL; | |
1633 | break; | |
1634 | } | |
22e5ba02 | 1635 | } |
22e5ba02 | 1636 | |
0e80a2f3 | 1637 | if (0) print_usage(NULL); // fixme: |
abc13312 | 1638 | |
8a3547be | 1639 | spiceTerm *vt = create_spiceterm (argc, argv, 744, 400, 10); |
22e5ba02 | 1640 | |
0e80a2f3 | 1641 | setlocale(LC_ALL, ""); // set from environment |
22e5ba02 | 1642 | |
0e80a2f3 | 1643 | char *ctype = setlocale (LC_CTYPE, NULL); // query LC_CTYPE |
22e5ba02 | 1644 | |
0e80a2f3 DM |
1645 | // fixme: ist there a standard way to detect utf8 mode ? |
1646 | if (strcasestr (ctype, ".utf-8")||strcasestr (ctype, ".utf8")) { | |
1647 | vt->utf8 = 1; | |
1648 | } | |
22e5ba02 | 1649 | |
0e80a2f3 DM |
1650 | dimensions.ws_col = vt->width; |
1651 | dimensions.ws_row = vt->height; | |
22e5ba02 | 1652 | |
ded68f44 | 1653 | setenv("TERM", TERM, 1); |
22e5ba02 | 1654 | |
a3fd8291 | 1655 | DPRINTF(1, "execute %s", command); |
22e5ba02 | 1656 | |
0e80a2f3 DM |
1657 | pid = forkpty (&master, ptyname, NULL, &dimensions); |
1658 | if(!pid) { | |
22e5ba02 | 1659 | |
0e80a2f3 DM |
1660 | // install default signal handlers |
1661 | signal (SIGQUIT, SIG_DFL); | |
1662 | signal (SIGTERM, SIG_DFL); | |
1663 | signal (SIGINT, SIG_DFL); | |
22e5ba02 | 1664 | |
0e80a2f3 DM |
1665 | if (cmdargv) { |
1666 | execvp (command, cmdargv); | |
1667 | } else { | |
1668 | execlp (command, command, NULL); | |
1669 | } | |
1670 | perror ("Error: exec failed\n"); | |
1671 | exit (-1); // should not be reached | |
1672 | } else if (pid == -1) { | |
1673 | perror ("Error: fork failed\n"); | |
1674 | exit (-1); | |
22e5ba02 | 1675 | } |
22e5ba02 | 1676 | |
8f53ae81 DM |
1677 | vt->pty = master; |
1678 | ||
7ccbd303 DM |
1679 | /* watch for errors - we need to use glib directly because spice |
1680 | * does not have SPICE_WATCH_EVENT for this */ | |
1681 | GIOChannel *channel = g_io_channel_unix_new(master); | |
1682 | g_io_channel_set_flags(channel, G_IO_FLAG_NONBLOCK, NULL); | |
1683 | g_io_channel_set_encoding(channel, NULL, NULL); | |
1684 | g_io_add_watch(channel, G_IO_ERR|G_IO_HUP, master_error_callback, vt); | |
ea7edec4 | 1685 | |
0e80a2f3 DM |
1686 | vt->screen->mwatch = vt->screen->core->watch_add( |
1687 | master, SPICE_WATCH_EVENT_READ /* |SPICE_WATCH_EVENT_WRITE */, | |
1688 | master_watch, vt); | |
22e5ba02 | 1689 | |
0e80a2f3 | 1690 | basic_event_loop_mainloop(); |
22e5ba02 | 1691 | |
0e80a2f3 DM |
1692 | kill (pid, 9); |
1693 | int status; | |
1694 | waitpid(pid, &status, 0); | |
22e5ba02 | 1695 | |
0e80a2f3 | 1696 | exit (0); |
22e5ba02 | 1697 | } |