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22e5ba02 DM |
1 | /* |
2 | ||
3 | Copyright (C) 2007-2011 Proxmox Server Solutions GmbH | |
4 | ||
5 | Copyright: spiceterm is under GNU GPL, the GNU General Public License. | |
6 | ||
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. | |
10 | ||
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. | |
15 | ||
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. | |
20 | ||
21 | Author: Dietmar Maurer <dietmar@proxmox.com> | |
22 | ||
23 | */ | |
24 | ||
25 | #include <stdio.h> | |
26 | #include <stdlib.h> | |
27 | #include <unistd.h> | |
3affb0e7 | 28 | #include <sys/types.h> |
22e5ba02 DM |
29 | #include <sys/socket.h> |
30 | #include <arpa/inet.h> | |
31 | #include <netdb.h> | |
32 | #include <pty.h> /* for openpty and forkpty */ | |
33 | #include <string.h> | |
34 | #include <errno.h> | |
35 | #include <sys/ioctl.h> | |
36 | #include <sys/wait.h> | |
37 | #include <signal.h> | |
38 | #include <locale.h> | |
39 | ||
40 | #include "spiceterm.h" | |
41 | #include "glyphs.h" | |
42 | ||
43 | #include <spice.h> | |
44 | #include <spice/enums.h> | |
45 | #include <spice/macros.h> | |
46 | #include <spice/qxl_dev.h> | |
47 | ||
c46a8251 | 48 | #include <gdk/gdkkeysyms.h> |
22e5ba02 DM |
49 | #include "test_display_base.h" |
50 | ||
51 | /* define this for debugging */ | |
52 | //#define DEBUG | |
53 | ||
54 | #define TERM "xterm" | |
55 | ||
56 | #define TERMIDCODE "[?1;2c" // vt100 ID | |
57 | ||
58 | #define CHECK_ARGC(argc,argv,i) if (i >= argc-1) { \ | |
59 | fprintf (stderr, "ERROR: not enough arguments for: %s\n", argv[i]); \ | |
60 | print_usage (NULL); \ | |
61 | exit(1); \ | |
62 | } | |
63 | ||
64 | /* these colours are from linux kernel drivers/char/vt.c */ | |
65 | ||
66 | static int idle_timeout = 1; | |
67 | ||
68 | unsigned char color_table[] = { 0, 4, 2, 6, 1, 5, 3, 7, | |
69 | 8,12,10,14, 9,13,11,15 }; | |
70 | ||
22e5ba02 DM |
71 | |
72 | static void | |
73 | print_usage (const char *msg) | |
74 | { | |
75 | if (msg) { fprintf (stderr, "ERROR: %s\n", msg); } | |
76 | fprintf (stderr, "USAGE: vncterm [vncopts] [-c command [args]]\n"); | |
77 | } | |
78 | ||
79 | /* Convert UCS2 to UTF8 sequence, trailing zero */ | |
80 | static int | |
81 | ucs2_to_utf8 (unicode c, char *out) | |
82 | { | |
83 | if (c < 0x80) { | |
84 | out[0] = c; // 0******* | |
85 | out[1] = 0; | |
86 | return 1; | |
87 | } else if (c < 0x800) { | |
88 | out[0] = 0xc0 | (c >> 6); // 110***** 10****** | |
89 | out[1] = 0x80 | (c & 0x3f); | |
90 | out[2] = 0; | |
91 | return 2; | |
92 | } else { | |
93 | out[0] = 0xe0 | (c >> 12); // 1110**** 10****** 10****** | |
94 | out[1] = 0x80 | ((c >> 6) & 0x3f); | |
95 | out[2] = 0x80 | (c & 0x3f); | |
96 | out[3] = 0; | |
97 | return 3; | |
98 | } | |
99 | ||
100 | return 0; | |
101 | } | |
102 | ||
103 | ||
104 | static void | |
105 | draw_char_at (vncTerm *vt, int x, int y, unicode ch, TextAttributes attrib) | |
106 | { | |
3affb0e7 DM |
107 | if (x < 0 || y < 0 || x >= vt->width || y >= vt->height) { |
108 | return; | |
22e5ba02 DM |
109 | } |
110 | ||
111 | ||
112 | int ec = vt_fontmap[ch]; | |
113 | ||
114 | test_draw_update_char(vt->screen, x, y, ec, attrib); | |
115 | } | |
116 | ||
117 | static void | |
118 | vncterm_update_xy (vncTerm *vt, int x, int y) | |
119 | { | |
120 | if (x < 0 || y < 0 || x >= vt->width || y >= vt->height) { return; } | |
121 | ||
122 | int y1 = (vt->y_base + y) % vt->total_height; | |
123 | int y2 = y1 - vt->y_displ; | |
124 | if (y2 < 0) { | |
125 | y2 += vt->total_height; | |
126 | } | |
127 | if (y2 < vt->height) { | |
128 | TextCell *c = &vt->cells[y1 * vt->width + x]; | |
129 | draw_char_at (vt, x, y2, c->ch, c->attrib); | |
130 | } | |
131 | } | |
132 | ||
133 | static void | |
134 | vncterm_clear_xy (vncTerm *vt, int x, int y) | |
135 | { | |
136 | if (x < 0 || y < 0 || x >= vt->width || y >= vt->height) { return; } | |
137 | ||
138 | int y1 = (vt->y_base + y) % vt->total_height; | |
139 | int y2 = y1 - vt->y_displ; | |
140 | if (y2 < 0) { | |
141 | y2 += vt->total_height; | |
142 | } | |
143 | if (y2 < vt->height) { | |
144 | TextCell *c = &vt->cells[y1 * vt->width + x]; | |
145 | c->ch = ' '; | |
146 | c->attrib = vt->default_attrib; | |
147 | c->attrib.fgcol = vt->cur_attrib.fgcol; | |
148 | c->attrib.bgcol = vt->cur_attrib.bgcol; | |
149 | ||
150 | draw_char_at (vt, x, y, c->ch, c->attrib); | |
151 | } | |
152 | } | |
153 | ||
154 | static void | |
155 | vncterm_show_cursor (vncTerm *vt, int show) | |
156 | { | |
157 | int x = vt->cx; | |
158 | if (x >= vt->width) { | |
159 | x = vt->width - 1; | |
160 | } | |
161 | ||
162 | int y1 = (vt->y_base + vt->cy) % vt->total_height; | |
163 | int y = y1 - vt->y_displ; | |
164 | if (y < 0) { | |
165 | y += vt->total_height; | |
166 | } | |
167 | ||
168 | if (y < vt->height) { | |
169 | ||
170 | TextCell *c = &vt->cells[y1 * vt->width + x]; | |
171 | ||
172 | if (show) { | |
173 | TextAttributes attrib = vt->default_attrib; | |
174 | attrib.invers = !(attrib.invers); /* invert fg and bg */ | |
175 | draw_char_at (vt, x, y, c->ch, attrib); | |
176 | } else { | |
177 | draw_char_at (vt, x, y, c->ch, c->attrib); | |
178 | } | |
179 | } | |
180 | } | |
181 | ||
182 | static void | |
183 | vncterm_refresh (vncTerm *vt) | |
184 | { | |
185 | int x, y, y1; | |
186 | ||
187 | // rfbFillRect (vt->screen, 0, 0, vt->maxx, vt->maxy, vt->default_attrib.bgcol); | |
188 | ||
189 | y1 = vt->y_displ; | |
190 | for(y = 0; y < vt->height; y++) { | |
191 | TextCell *c = vt->cells + y1 * vt->width; | |
192 | for(x = 0; x < vt->width; x++) { | |
193 | draw_char_at (vt, x, y, c->ch, c->attrib); | |
194 | c++; | |
195 | } | |
196 | if (++y1 == vt->total_height) | |
197 | y1 = 0; | |
198 | } | |
199 | //rfbMarkRectAsModified (vt->screen, 0, 0, vt->maxx, vt->maxy); | |
200 | ||
201 | vncterm_show_cursor (vt, 1); | |
202 | } | |
203 | ||
204 | static void | |
205 | vncterm_scroll_down (vncTerm *vt, int top, int bottom, int lines) | |
206 | { | |
207 | if ((top + lines) >= bottom) { | |
208 | lines = bottom - top -1; | |
209 | } | |
210 | ||
211 | if (top < 0 || bottom > vt->height || top >= bottom || lines < 1) { | |
212 | return; | |
213 | } | |
214 | ||
215 | g_error("vncterm_scroll_down not implemented"); | |
216 | ||
217 | /* | |
218 | int h = lines * 16; | |
219 | int y0 = top*16; | |
220 | int y1 = y0 + h; | |
221 | int y2 = bottom*16; | |
222 | int rowstride = vt->screen->paddedWidthInBytes; | |
223 | int rows = (bottom - top - lines)*16; | |
224 | ||
225 | char *in = vt->screen->frameBuffer+y0*rowstride; | |
226 | char *out = vt->screen->frameBuffer+y1*rowstride; | |
227 | memmove(out,in, rowstride*rows); | |
228 | ||
229 | memset(vt->screen->frameBuffer+y0*rowstride, 0, h*rowstride); | |
230 | rfbMarkRectAsModified (vt->screen, 0, y0, vt->screen->width, y2); | |
231 | ||
232 | int i; | |
233 | for(i = bottom - top - lines - 1; i >= 0; i--) { | |
234 | int src = ((vt->y_base + top + i) % vt->total_height)*vt->width; | |
235 | int dst = ((vt->y_base + top + lines + i) % vt->total_height)*vt->width; | |
236 | ||
237 | memmove(vt->cells + dst, vt->cells + src, vt->width*sizeof (TextCell)); | |
238 | } | |
239 | ||
240 | for (i = 0; i < lines; i++) { | |
241 | int j; | |
242 | TextCell *c = vt->cells + ((vt->y_base + top + i) % vt->total_height)*vt->width; | |
243 | for(j = 0; j < vt->width; j++) { | |
244 | c->attrib = vt->default_attrib; | |
245 | c->ch = ' '; | |
246 | c++; | |
247 | } | |
248 | } | |
249 | */ | |
250 | } | |
251 | ||
252 | static void | |
253 | vncterm_scroll_up (vncTerm *vt, int top, int bottom, int lines, int moveattr) | |
254 | { | |
255 | if ((top + lines) >= bottom) { | |
256 | lines = bottom - top - 1; | |
257 | } | |
258 | ||
259 | if (top < 0 || bottom > vt->height || top >= bottom || lines < 1) { | |
260 | return; | |
261 | } | |
262 | ||
263 | g_error("vncterm_scroll_down not implemented"); | |
264 | ||
265 | /* | |
266 | int h = lines * 16; | |
267 | int y0 = top*16; | |
268 | int y1 = (top + lines)*16; | |
269 | int y2 = bottom*16; | |
270 | int rowstride = vt->screen->paddedWidthInBytes; | |
271 | int rows = (bottom - top - lines)*16; | |
272 | ||
273 | char *in = vt->screen->frameBuffer+y1*rowstride; | |
274 | char *out = vt->screen->frameBuffer+y0*rowstride; | |
275 | memmove(out,in, rowstride*rows); | |
276 | ||
277 | memset(vt->screen->frameBuffer+(y2-h)*rowstride, 0, h*rowstride); | |
278 | ||
279 | rfbMarkRectAsModified (vt->screen, 0, y0, vt->screen->width, y2); | |
280 | ||
281 | if (!moveattr) return; | |
282 | ||
283 | // move attributes | |
284 | ||
285 | int i; | |
286 | for(i = 0; i < (bottom - top - lines); i++) { | |
287 | int dst = ((vt->y_base + top + i) % vt->total_height)*vt->width; | |
288 | int src = ((vt->y_base + top + lines + i) % vt->total_height)*vt->width; | |
289 | ||
290 | memmove(vt->cells + dst, vt->cells + src, vt->width*sizeof (TextCell)); | |
291 | } | |
292 | ||
293 | for (i = 1; i <= lines; i++) { | |
294 | int j; | |
295 | TextCell *c = vt->cells + ((vt->y_base + bottom - i) % vt->total_height)*vt->width; | |
296 | for(j = 0; j < vt->width; j++) { | |
297 | c->attrib = vt->default_attrib; | |
298 | c->ch = ' '; | |
299 | c++; | |
300 | } | |
301 | } | |
302 | */ | |
303 | } | |
304 | ||
305 | static void | |
306 | vncterm_virtual_scroll (vncTerm *vt, int lines) | |
307 | { | |
308 | if (vt->altbuf || lines == 0) return; | |
309 | ||
310 | if (lines < 0) { | |
311 | lines = -lines; | |
312 | int i = vt->scroll_height; | |
313 | if (i > vt->total_height - vt->height) | |
314 | i = vt->total_height - vt->height; | |
315 | int y1 = vt->y_base - i; | |
316 | if (y1 < 0) | |
317 | y1 += vt->total_height; | |
318 | for(i = 0; i < lines; i++) { | |
319 | if (vt->y_displ == y1) break; | |
320 | if (--vt->y_displ < 0) { | |
321 | vt->y_displ = vt->total_height - 1; | |
322 | } | |
323 | } | |
324 | } else { | |
325 | int i; | |
326 | for(i = 0; i < lines; i++) { | |
327 | if (vt->y_displ == vt->y_base) break; | |
328 | if (++vt->y_displ == vt->total_height) { | |
329 | vt->y_displ = 0; | |
330 | } | |
331 | } | |
332 | ||
333 | } | |
334 | ||
335 | vncterm_refresh (vt); | |
336 | } | |
337 | static void | |
338 | vncterm_respond_esc (vncTerm *vt, const char *esc) | |
339 | { | |
340 | int len = strlen (esc); | |
341 | int i; | |
342 | ||
343 | if (vt->ibuf_count < (IBUFSIZE - 1 - len)) { | |
344 | vt->ibuf[vt->ibuf_count++] = 27; | |
345 | for (i = 0; i < len; i++) { | |
346 | vt->ibuf[vt->ibuf_count++] = esc[i]; | |
347 | } | |
348 | } | |
349 | } | |
350 | ||
351 | static void | |
352 | vncterm_put_lf (vncTerm *vt) | |
353 | { | |
354 | if (vt->cy + 1 == vt->region_bottom) { | |
355 | ||
356 | if (vt->altbuf || vt->region_top != 0 || vt->region_bottom != vt->height) { | |
357 | vncterm_scroll_up (vt, vt->region_top, vt->region_bottom, 1, 1); | |
358 | return; | |
359 | } | |
360 | ||
361 | if (vt->y_displ == vt->y_base) { | |
362 | vncterm_scroll_up (vt, vt->region_top, vt->region_bottom, 1, 0); | |
363 | } | |
364 | ||
365 | if (vt->y_displ == vt->y_base) { | |
366 | if (++vt->y_displ == vt->total_height) { | |
367 | vt->y_displ = 0; | |
368 | } | |
369 | } | |
370 | ||
371 | if (++vt->y_base == vt->total_height) { | |
372 | vt->y_base = 0; | |
373 | } | |
374 | ||
375 | if (vt->scroll_height < vt->total_height) { | |
376 | vt->scroll_height++; | |
377 | } | |
378 | ||
379 | int y1 = (vt->y_base + vt->height - 1) % vt->total_height; | |
380 | TextCell *c = &vt->cells[y1 * vt->width]; | |
381 | int x; | |
382 | for (x = 0; x < vt->width; x++) { | |
383 | c->ch = ' '; | |
384 | c->attrib = vt->default_attrib; | |
385 | c++; | |
386 | } | |
387 | ||
388 | // fprintf (stderr, "BASE: %d DISPLAY %d\n", vt->y_base, vt->y_displ); | |
389 | ||
390 | } else if (vt->cy < vt->height - 1) { | |
391 | vt->cy += 1; | |
392 | } | |
393 | } | |
394 | ||
395 | ||
396 | static void | |
397 | vncterm_csi_m (vncTerm *vt) | |
398 | { | |
399 | int i; | |
400 | ||
401 | for (i = 0; i < vt->esc_count; i++) { | |
402 | switch (vt->esc_buf[i]) { | |
403 | case 0: /* reset all console attributes to default */ | |
404 | vt->cur_attrib = vt->default_attrib; | |
405 | break; | |
406 | case 1: | |
407 | vt->cur_attrib.bold = 1; | |
408 | break; | |
409 | case 4: | |
410 | vt->cur_attrib.uline = 1; | |
411 | break; | |
412 | case 5: | |
413 | vt->cur_attrib.blink = 1; | |
414 | break; | |
415 | case 7: | |
416 | vt->cur_attrib.invers = 1; | |
417 | break; | |
418 | case 8: | |
419 | vt->cur_attrib.unvisible = 1; | |
420 | break; | |
421 | case 10: | |
422 | vt->cur_enc = LAT1_MAP; | |
423 | // fixme: dispaly controls = 0 ? | |
424 | // fixme: toggle meta = 0 ? | |
425 | break; | |
426 | case 11: | |
427 | vt->cur_enc = IBMPC_MAP; | |
428 | // fixme: dispaly controls = 1 ? | |
429 | // fixme: toggle meta = 0 ? | |
430 | break; | |
431 | case 12: | |
432 | vt->cur_enc = IBMPC_MAP; | |
433 | // fixme: dispaly controls = 1 ? | |
434 | // fixme: toggle meta = 1 ? | |
435 | break; | |
436 | case 22: | |
437 | vt->cur_attrib.bold = 0; | |
438 | break; | |
439 | case 24: | |
440 | vt->cur_attrib.uline = 0; | |
441 | break; | |
442 | case 25: | |
443 | vt->cur_attrib.blink = 0; | |
444 | break; | |
445 | case 27: | |
446 | vt->cur_attrib.invers = 0; | |
447 | break; | |
448 | case 28: | |
449 | vt->cur_attrib.unvisible = 0; | |
450 | break; | |
451 | case 30: | |
452 | case 31: | |
453 | case 32: | |
454 | case 33: | |
455 | case 34: | |
456 | case 35: | |
457 | case 36: | |
458 | case 37: | |
459 | /* set foreground color */ | |
460 | vt->cur_attrib.fgcol = color_table [vt->esc_buf[i] - 30]; | |
461 | break; | |
462 | case 38: | |
463 | /* reset color to default, enable underline */ | |
464 | vt->cur_attrib.fgcol = vt->default_attrib.fgcol; | |
465 | vt->cur_attrib.uline = 1; | |
466 | break; | |
467 | case 39: | |
468 | /* reset color to default, disable underline */ | |
469 | vt->cur_attrib.fgcol = vt->default_attrib.fgcol; | |
470 | vt->cur_attrib.uline = 0; | |
471 | break; | |
472 | case 40: | |
473 | case 41: | |
474 | case 42: | |
475 | case 43: | |
476 | case 44: | |
477 | case 45: | |
478 | case 46: | |
479 | case 47: | |
480 | /* set background color */ | |
481 | vt->cur_attrib.bgcol = color_table [vt->esc_buf[i] - 40]; | |
482 | break; | |
483 | case 49: | |
484 | /* reset background color */ | |
485 | vt->cur_attrib.bgcol = vt->default_attrib.bgcol; | |
486 | break; | |
487 | default: | |
488 | fprintf (stderr, "unhandled ESC[%d m code\n",vt->esc_buf[i]); | |
489 | //fixme: implement | |
490 | } | |
491 | } | |
492 | } | |
493 | ||
494 | static void | |
495 | vncterm_save_cursor (vncTerm *vt) | |
496 | { | |
497 | vt->cx_saved = vt->cx; | |
498 | vt->cy_saved = vt->cy; | |
499 | vt->cur_attrib_saved = vt->cur_attrib; | |
500 | vt->charset_saved = vt->charset; | |
501 | vt->g0enc_saved = vt->g0enc; | |
502 | vt->g1enc_saved = vt->g1enc; | |
503 | vt->cur_enc_saved = vt->cur_enc; | |
504 | } | |
505 | ||
506 | static void | |
507 | vncterm_restore_cursor (vncTerm *vt) | |
508 | { | |
509 | vt->cx = vt->cx_saved; | |
510 | vt->cy = vt->cy_saved; | |
511 | vt->cur_attrib = vt->cur_attrib_saved; | |
512 | vt->charset = vt->charset_saved; | |
513 | vt->g0enc = vt->g0enc_saved; | |
514 | vt->g1enc = vt->g1enc_saved; | |
515 | vt->cur_enc = vt->cur_enc_saved; | |
516 | } | |
517 | ||
518 | static void | |
519 | vncterm_set_alternate_buffer (vncTerm *vt, int on_off) | |
520 | { | |
521 | int x, y; | |
522 | ||
523 | vt->y_displ = vt->y_base; | |
524 | ||
525 | if (on_off) { | |
526 | ||
527 | if (vt->altbuf) return; | |
528 | ||
529 | vt->altbuf = 1; | |
530 | ||
531 | /* alternate buffer & cursor */ | |
532 | ||
533 | vncterm_save_cursor (vt); | |
534 | /* save screen to altcels */ | |
535 | for (y = 0; y < vt->height; y++) { | |
536 | int y1 = (vt->y_base + y) % vt->total_height; | |
537 | for (x = 0; x < vt->width; x++) { | |
538 | vt->altcells[y*vt->width + x] = vt->cells[y1*vt->width + x]; | |
539 | } | |
540 | } | |
541 | ||
542 | /* clear screen */ | |
543 | for (y = 0; y <= vt->height; y++) { | |
544 | for (x = 0; x < vt->width; x++) { | |
545 | vncterm_clear_xy (vt, x, y); | |
546 | } | |
547 | } | |
548 | ||
549 | } else { | |
550 | ||
551 | if (vt->altbuf == 0) return; | |
552 | ||
553 | vt->altbuf = 0; | |
554 | ||
555 | /* restore saved data */ | |
556 | for (y = 0; y < vt->height; y++) { | |
557 | int y1 = (vt->y_base + y) % vt->total_height; | |
558 | for (x = 0; x < vt->width; x++) { | |
559 | vt->cells[y1*vt->width + x] = vt->altcells[y*vt->width + x]; | |
560 | } | |
561 | } | |
562 | ||
563 | vncterm_restore_cursor (vt); | |
564 | } | |
565 | ||
566 | vncterm_refresh (vt); | |
567 | } | |
568 | ||
569 | static void | |
570 | vncterm_set_mode (vncTerm *vt, int on_off) | |
571 | { | |
572 | int i; | |
573 | ||
574 | for (i = 0; i <= vt->esc_count; i++) { | |
575 | if (vt->esc_ques) { /* DEC private modes set/reset */ | |
576 | switch(vt->esc_buf[i]) { | |
577 | case 10: /* X11 mouse reporting on/off */ | |
578 | case 1000: | |
579 | vt->report_mouse = on_off; | |
580 | break; | |
581 | case 1049: /* start/end special app mode (smcup/rmcup) */ | |
582 | vncterm_set_alternate_buffer (vt, on_off); | |
583 | break; | |
584 | case 25: /* Cursor on/off */ | |
585 | case 9: /* X10 mouse reporting on/off */ | |
586 | case 6: /* Origin relative/absolute */ | |
587 | case 1: /* Cursor keys in appl mode*/ | |
588 | case 5: /* Inverted screen on/off */ | |
589 | case 7: /* Autowrap on/off */ | |
590 | case 8: /* Autorepeat on/off */ | |
591 | break; | |
592 | } | |
593 | } else { /* ANSI modes set/reset */ | |
594 | /* fixme: implement me */ | |
595 | } | |
596 | } | |
597 | } | |
598 | ||
599 | static void | |
600 | vncterm_gotoxy (vncTerm *vt, int x, int y) | |
601 | { | |
602 | /* verify all boundaries */ | |
603 | ||
604 | if (x < 0) { | |
605 | x = 0; | |
606 | } | |
607 | ||
608 | if (x >= vt->width) { | |
609 | x = vt->width - 1; | |
610 | } | |
611 | ||
612 | vt->cx = x; | |
613 | ||
614 | if (y < 0) { | |
615 | y = 0; | |
616 | } | |
617 | ||
618 | if (y >= vt->height) { | |
619 | y = vt->height - 1; | |
620 | } | |
621 | ||
622 | vt->cy = y; | |
623 | } | |
624 | ||
625 | enum { ESnormal, ESesc, ESsquare, ESgetpars, ESgotpars, ESfunckey, | |
626 | EShash, ESsetG0, ESsetG1, ESpercent, ESignore, ESnonstd, | |
627 | ESpalette, ESidquery, ESosc1, ESosc2}; | |
628 | ||
629 | static void | |
630 | vncterm_putchar (vncTerm *vt, unicode ch) | |
631 | { | |
632 | int x, y, i, c; | |
633 | ||
634 | #ifdef DEBUG | |
635 | if (!vt->tty_state) | |
636 | fprintf (stderr, "CHAR:%2d: %4x '%c' (cur_enc %d) %d %d\n", vt->tty_state, ch, ch, vt->cur_enc, vt->cx, vt->cy); | |
637 | #endif | |
638 | ||
639 | switch(vt->tty_state) { | |
640 | case ESesc: | |
641 | vt->tty_state = ESnormal; | |
642 | switch (ch) { | |
643 | case '[': | |
644 | vt->tty_state = ESsquare; | |
645 | break; | |
646 | case ']': | |
647 | vt->tty_state = ESnonstd; | |
648 | break; | |
649 | case '%': | |
650 | vt->tty_state = ESpercent; | |
651 | break; | |
652 | case '7': | |
653 | vncterm_save_cursor (vt); | |
654 | break; | |
655 | case '8': | |
656 | vncterm_restore_cursor (vt); | |
657 | break; | |
658 | case '(': | |
659 | vt->tty_state = ESsetG0; // SET G0 | |
660 | break; | |
661 | case ')': | |
662 | vt->tty_state = ESsetG1; // SET G1 | |
663 | break; | |
664 | case 'M': | |
665 | /* cursor up (ri) */ | |
666 | if (vt->cy == vt->region_top) | |
667 | vncterm_scroll_down (vt, vt->region_top, vt->region_bottom, 1); | |
668 | else if (vt->cy > 0) { | |
669 | vt->cy--; | |
670 | } | |
671 | break; | |
672 | case '>': | |
673 | /* numeric keypad - ignored */ | |
674 | break; | |
675 | case '=': | |
676 | /* appl. keypad - ignored */ | |
677 | break; | |
678 | default: | |
679 | #ifdef DEBUG | |
680 | fprintf(stderr, "got unhandled ESC%c %d\n", ch, ch); | |
681 | #endif | |
682 | break; | |
683 | } | |
684 | break; | |
685 | case ESnonstd: /* Operating System Controls */ | |
686 | vt->tty_state = ESnormal; | |
687 | ||
688 | switch (ch) { | |
689 | case 'P': /* palette escape sequence */ | |
690 | for(i = 0; i < MAX_ESC_PARAMS; i++) { | |
691 | vt->esc_buf[i] = 0; | |
692 | } | |
693 | ||
694 | vt->esc_count = 0; | |
695 | vt->tty_state = ESpalette; | |
696 | break; | |
697 | case 'R': /* reset palette */ | |
698 | // fixme: reset_palette(vc); | |
699 | break; | |
700 | case '0': | |
701 | case '1': | |
702 | case '2': | |
703 | case '4': | |
704 | vt->osc_cmd = ch; | |
705 | vt->osc_textbuf[0] = 0; | |
706 | vt->tty_state = ESosc1; | |
707 | break; | |
708 | default: | |
709 | #ifdef DEBUG | |
710 | fprintf (stderr, "unhandled OSC %c\n", ch); | |
711 | #endif | |
712 | vt->tty_state = ESnormal; | |
713 | break; | |
714 | } | |
715 | break; | |
716 | case ESosc1: | |
717 | vt->tty_state = ESnormal; | |
718 | if (ch == ';') { | |
719 | vt->tty_state = ESosc2; | |
720 | } else { | |
721 | #ifdef DEBUG | |
722 | fprintf (stderr, "got illegal OSC sequence\n"); | |
723 | #endif | |
724 | } | |
725 | break; | |
726 | case ESosc2: | |
727 | if (ch != 0x9c && ch != 7) { | |
728 | int i = 0; | |
729 | while (vt->osc_textbuf[i]) i++; | |
730 | vt->osc_textbuf[i++] = ch; | |
731 | vt->osc_textbuf[i] = 0; | |
732 | } else { | |
733 | #ifdef DEBUG | |
734 | fprintf (stderr, "OSC:%c:%s\n", vt->osc_cmd, vt->osc_textbuf); | |
735 | #endif | |
736 | vt->tty_state = ESnormal; | |
737 | } | |
738 | break; | |
739 | case ESpalette: | |
740 | if ((ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'F') | |
741 | || (ch >= 'a' && ch <= 'f')) { | |
742 | vt->esc_buf[vt->esc_count++] = (ch > '9' ? (ch & 0xDF) - 'A' + 10 : ch - '0'); | |
743 | if (vt->esc_count == 7) { | |
744 | // fixme: this does not work - please test | |
745 | /* | |
746 | rfbColourMap *cmap =&vt->screen->colourMap; | |
747 | ||
748 | int i = color_table[vt->esc_buf[0]] * 3, j = 1; | |
749 | cmap->data.bytes[i] = 16 * vt->esc_buf[j++]; | |
750 | cmap->data.bytes[i++] += vt->esc_buf[j++]; | |
751 | cmap->data.bytes[i] = 16 * vt->esc_buf[j++]; | |
752 | cmap->data.bytes[i++] += vt->esc_buf[j++]; | |
753 | cmap->data.bytes[i] = 16 * vt->esc_buf[j++]; | |
754 | cmap->data.bytes[i] += vt->esc_buf[j]; | |
755 | */ | |
756 | //set_palette(vc); ? | |
757 | ||
758 | vt->tty_state = ESnormal; | |
759 | } | |
760 | } else | |
761 | vt->tty_state = ESnormal; | |
762 | break; | |
763 | case ESsquare: | |
764 | for(i = 0; i < MAX_ESC_PARAMS; i++) { | |
765 | vt->esc_buf[i] = 0; | |
766 | } | |
767 | ||
768 | vt->esc_count = 0; | |
769 | vt->esc_has_par = 0; | |
770 | vt->tty_state = ESgetpars; | |
771 | ||
772 | if (ch == '>') { | |
773 | vt->tty_state = ESidquery; | |
774 | break; | |
775 | } | |
776 | ||
777 | if ((vt->esc_ques = (ch == '?'))) { | |
778 | break; | |
779 | } | |
780 | case ESgetpars: | |
781 | if (ch >= '0' && ch <= '9') { | |
782 | vt->esc_has_par = 1; | |
783 | if (vt->esc_count < MAX_ESC_PARAMS) { | |
784 | vt->esc_buf[vt->esc_count] = vt->esc_buf[vt->esc_count] * 10 + ch - '0'; | |
785 | } | |
786 | break; | |
787 | } else if (ch == ';') { | |
788 | vt->esc_count++; | |
789 | break; | |
790 | } else { | |
791 | if (vt->esc_has_par) { | |
792 | vt->esc_count++; | |
793 | } | |
794 | vt->tty_state = ESgotpars; | |
795 | } | |
796 | case ESgotpars: | |
797 | ||
798 | vt->tty_state = ESnormal; | |
799 | ||
800 | #ifdef DEBUG | |
801 | char *qes = vt->esc_ques ? "?" : ""; | |
802 | if (vt->esc_count == 0) { | |
803 | fprintf(stderr, "ESC[%s%c\n", qes, ch); | |
804 | } else if (vt->esc_count == 1) { | |
805 | fprintf(stderr, "ESC[%s%d%c\n", qes, vt->esc_buf[0], ch); | |
806 | } else { | |
807 | int i; | |
808 | fprintf(stderr, "ESC[%s%d", qes, vt->esc_buf[0]); | |
809 | for (i = 1; i < vt->esc_count; i++) { | |
810 | fprintf(stderr, ";%d", vt->esc_buf[i]); | |
811 | } | |
812 | fprintf (stderr, "%c\n", ch); | |
813 | } | |
814 | #endif | |
815 | ||
816 | switch (ch) { | |
817 | case 'h': | |
818 | vncterm_set_mode (vt, 1); | |
819 | break; | |
820 | case 'l': | |
821 | vncterm_set_mode (vt, 0); | |
822 | break; | |
823 | case 'm': | |
824 | if (!vt->esc_count) { | |
825 | vt->esc_count++; // default parameter 0 | |
826 | } | |
827 | vncterm_csi_m (vt); | |
828 | break; | |
829 | case 'n': | |
830 | /* report cursor position */ | |
831 | /* TODO: send ESC[row;colR */ | |
832 | break; | |
833 | case 'A': | |
834 | /* move cursor up */ | |
835 | if (vt->esc_buf[0] == 0) { | |
836 | vt->esc_buf[0] = 1; | |
837 | } | |
838 | vt->cy -= vt->esc_buf[0]; | |
839 | if (vt->cy < 0) { | |
840 | vt->cy = 0; | |
841 | } | |
842 | break; | |
843 | case 'B': | |
844 | case 'e': | |
845 | /* move cursor down */ | |
846 | if (vt->esc_buf[0] == 0) { | |
847 | vt->esc_buf[0] = 1; | |
848 | } | |
849 | vt->cy += vt->esc_buf[0]; | |
850 | if (vt->cy >= vt->height) { | |
851 | vt->cy = vt->height - 1; | |
852 | } | |
853 | break; | |
854 | case 'C': | |
855 | case 'a': | |
856 | /* move cursor right */ | |
857 | if (vt->esc_buf[0] == 0) { | |
858 | vt->esc_buf[0] = 1; | |
859 | } | |
860 | vt->cx += vt->esc_buf[0]; | |
861 | if (vt->cx >= vt->width) { | |
862 | vt->cx = vt->width - 1; | |
863 | } | |
864 | break; | |
865 | case 'D': | |
866 | /* move cursor left */ | |
867 | if (vt->esc_buf[0] == 0) { | |
868 | vt->esc_buf[0] = 1; | |
869 | } | |
870 | vt->cx -= vt->esc_buf[0]; | |
871 | if (vt->cx < 0) { | |
872 | vt->cx = 0; | |
873 | } | |
874 | break; | |
875 | case 'G': | |
876 | case '`': | |
877 | /* move cursor to column */ | |
878 | vncterm_gotoxy (vt, vt->esc_buf[0] - 1, vt->cy); | |
879 | break; | |
880 | case 'd': | |
881 | /* move cursor to row */ | |
882 | vncterm_gotoxy (vt, vt->cx , vt->esc_buf[0] - 1); | |
883 | break; | |
884 | case 'f': | |
885 | case 'H': | |
886 | /* move cursor to row, column */ | |
887 | vncterm_gotoxy (vt, vt->esc_buf[1] - 1, vt->esc_buf[0] - 1); | |
888 | break; | |
889 | case 'J': | |
890 | switch (vt->esc_buf[0]) { | |
891 | case 0: | |
892 | /* clear to end of screen */ | |
893 | for (y = vt->cy; y < vt->height; y++) { | |
894 | for (x = 0; x < vt->width; x++) { | |
895 | if (y == vt->cy && x < vt->cx) { | |
896 | continue; | |
897 | } | |
898 | vncterm_clear_xy (vt, x, y); | |
899 | } | |
900 | } | |
901 | break; | |
902 | case 1: | |
903 | /* clear from beginning of screen */ | |
904 | for (y = 0; y <= vt->cy; y++) { | |
905 | for (x = 0; x < vt->width; x++) { | |
906 | if (y == vt->cy && x > vt->cx) { | |
907 | break; | |
908 | } | |
909 | vncterm_clear_xy (vt, x, y); | |
910 | } | |
911 | } | |
912 | break; | |
913 | case 2: | |
914 | /* clear entire screen */ | |
915 | for (y = 0; y <= vt->height; y++) { | |
916 | for (x = 0; x < vt->width; x++) { | |
917 | vncterm_clear_xy (vt, x, y); | |
918 | } | |
919 | } | |
920 | break; | |
921 | } | |
922 | break; | |
923 | case 'K': | |
924 | switch (vt->esc_buf[0]) { | |
925 | case 0: | |
926 | /* clear to eol */ | |
927 | for(x = vt->cx; x < vt->width; x++) { | |
928 | vncterm_clear_xy (vt, x, vt->cy); | |
929 | } | |
930 | break; | |
931 | case 1: | |
932 | /* clear from beginning of line */ | |
933 | for (x = 0; x <= vt->cx; x++) { | |
934 | vncterm_clear_xy (vt, x, vt->cy); | |
935 | } | |
936 | break; | |
937 | case 2: | |
938 | /* clear entire line */ | |
939 | for(x = 0; x < vt->width; x++) { | |
940 | vncterm_clear_xy (vt, x, vt->cy); | |
941 | } | |
942 | break; | |
943 | } | |
944 | break; | |
945 | case 'L': | |
946 | /* insert line */ | |
947 | c = vt->esc_buf[0]; | |
948 | ||
949 | if (c > vt->height - vt->cy) | |
950 | c = vt->height - vt->cy; | |
951 | else if (!c) | |
952 | c = 1; | |
953 | ||
954 | vncterm_scroll_down (vt, vt->cy, vt->region_bottom, c); | |
955 | break; | |
956 | case 'M': | |
957 | /* delete line */ | |
958 | c = vt->esc_buf[0]; | |
959 | ||
960 | if (c > vt->height - vt->cy) | |
961 | c = vt->height - vt->cy; | |
962 | else if (!c) | |
963 | c = 1; | |
964 | ||
965 | vncterm_scroll_up (vt, vt->cy, vt->region_bottom, c, 1); | |
966 | break; | |
967 | case 'T': | |
968 | /* scroll down */ | |
969 | c = vt->esc_buf[0]; | |
970 | if (!c) c = 1; | |
971 | vncterm_scroll_down (vt, vt->region_top, vt->region_bottom, c); | |
972 | break; | |
973 | case 'S': | |
974 | /* scroll up */ | |
975 | c = vt->esc_buf[0]; | |
976 | if (!c) c = 1; | |
977 | vncterm_scroll_up (vt, vt->region_top, vt->region_bottom, c, 1); | |
978 | break; | |
979 | case 'P': | |
980 | /* delete c character */ | |
981 | c = vt->esc_buf[0]; | |
982 | ||
983 | if (c > vt->width - vt->cx) | |
984 | c = vt->width - vt->cx; | |
985 | else if (!c) | |
986 | c = 1; | |
987 | ||
988 | for (x = vt->cx; x < vt->width - c; x++) { | |
989 | int y1 = (vt->y_base + vt->cy) % vt->total_height; | |
990 | TextCell *dst = &vt->cells[y1 * vt->width + x]; | |
991 | TextCell *src = dst + c; | |
992 | *dst = *src; | |
993 | vncterm_update_xy (vt, x + c, vt->cy); | |
994 | src->ch = ' '; | |
995 | src->attrib = vt->default_attrib; | |
996 | vncterm_update_xy (vt, x, vt->cy); | |
997 | } | |
998 | break; | |
999 | case 's': | |
1000 | /* save cursor position */ | |
1001 | vncterm_save_cursor (vt); | |
1002 | break; | |
1003 | case 'u': | |
1004 | /* restore cursor position */ | |
1005 | vncterm_restore_cursor (vt); | |
1006 | break; | |
1007 | case 'X': | |
1008 | /* erase c characters */ | |
1009 | c = vt->esc_buf[0]; | |
1010 | if (!c) c = 1; | |
1011 | ||
1012 | if (c > (vt->width - vt->cx)) c = vt->width - vt->cx; | |
1013 | ||
1014 | for(i = 0; i < c; i++) { | |
1015 | vncterm_clear_xy (vt, vt->cx + i, vt->cy); | |
1016 | } | |
1017 | break; | |
1018 | case '@': | |
1019 | /* insert c character */ | |
1020 | c = vt->esc_buf[0]; | |
1021 | if (c > (vt->width - vt->cx)) { | |
1022 | c = vt->width - vt->cx; | |
1023 | } | |
1024 | if (!c) c = 1; | |
1025 | ||
1026 | for (x = vt->width - c; x >= vt->cx; x--) { | |
1027 | int y1 = (vt->y_base + vt->cy) % vt->total_height; | |
1028 | TextCell *src = &vt->cells[y1 * vt->width + x]; | |
1029 | TextCell *dst = src + c; | |
1030 | *dst = *src; | |
1031 | vncterm_update_xy (vt, x + c, vt->cy); | |
1032 | src->ch = ' '; | |
1033 | src->attrib = vt->cur_attrib; | |
1034 | vncterm_update_xy (vt, x, vt->cy); | |
1035 | } | |
1036 | ||
1037 | break; | |
1038 | case 'r': | |
1039 | /* set region */ | |
1040 | if (!vt->esc_buf[0]) | |
1041 | vt->esc_buf[0]++; | |
1042 | if (!vt->esc_buf[1]) | |
1043 | vt->esc_buf[1] = vt->height; | |
1044 | /* Minimum allowed region is 2 lines */ | |
1045 | if (vt->esc_buf[0] < vt->esc_buf[1] && | |
1046 | vt->esc_buf[1] <= vt->height) { | |
1047 | vt->region_top = vt->esc_buf[0] - 1; | |
1048 | vt->region_bottom = vt->esc_buf[1]; | |
1049 | vt->cx = 0; | |
1050 | vt->cy = vt->region_top; | |
1051 | #ifdef DEBUG | |
1052 | fprintf (stderr, "set region %d %d\n", vt->region_top, vt->region_bottom); | |
1053 | #endif | |
1054 | } | |
1055 | ||
1056 | break; | |
1057 | default: | |
1058 | #ifdef DEBUG | |
1059 | if (vt->esc_count == 0) { | |
1060 | fprintf(stderr, "unhandled escape ESC[%s%c\n", qes, ch); | |
1061 | } else if (vt->esc_count == 1) { | |
1062 | fprintf(stderr, "unhandled escape ESC[%s%d%c\n", qes, vt->esc_buf[0], ch); | |
1063 | } else { | |
1064 | int i; | |
1065 | fprintf(stderr, "unhandled escape ESC[%s%d", qes, vt->esc_buf[0]); | |
1066 | for (i = 1; i < vt->esc_count; i++) { | |
1067 | fprintf(stderr, ";%d", vt->esc_buf[i]); | |
1068 | } | |
1069 | fprintf (stderr, "%c\n", ch); | |
1070 | } | |
1071 | #endif | |
1072 | break; | |
1073 | } | |
1074 | vt->esc_ques = 0; | |
1075 | break; | |
1076 | case ESsetG0: // Set G0 | |
1077 | vt->tty_state = ESnormal; | |
1078 | ||
1079 | if (ch == '0') | |
1080 | vt->g0enc = GRAF_MAP; | |
1081 | else if (ch == 'B') | |
1082 | vt->g0enc = LAT1_MAP; | |
1083 | else if (ch == 'U') | |
1084 | vt->g0enc = IBMPC_MAP; | |
1085 | else if (ch == 'K') | |
1086 | vt->g0enc = USER_MAP; | |
1087 | ||
1088 | if (vt->charset == 0) | |
1089 | vt->cur_enc = vt->g0enc; | |
1090 | ||
1091 | break; | |
1092 | case ESsetG1: // Set G1 | |
1093 | vt->tty_state = ESnormal; | |
1094 | ||
1095 | if (ch == '0') | |
1096 | vt->g1enc = GRAF_MAP; | |
1097 | else if (ch == 'B') | |
1098 | vt->g1enc = LAT1_MAP; | |
1099 | else if (ch == 'U') | |
1100 | vt->g1enc = IBMPC_MAP; | |
1101 | else if (ch == 'K') | |
1102 | vt->g1enc = USER_MAP; | |
1103 | ||
1104 | if (vt->charset == 1) | |
1105 | vt->cur_enc = vt->g1enc; | |
1106 | ||
1107 | break; | |
1108 | case ESidquery: // vt100 query id | |
1109 | vt->tty_state = ESnormal; | |
1110 | ||
1111 | if (ch == 'c') { | |
1112 | #ifdef DEBUG | |
1113 | fprintf (stderr, "ESC[>c Query term ID\n"); | |
1114 | #endif | |
1115 | vncterm_respond_esc (vt, TERMIDCODE); | |
1116 | } | |
1117 | break; | |
1118 | case ESpercent: | |
1119 | vt->tty_state = ESnormal; | |
1120 | switch (ch) { | |
1121 | case '@': /* defined in ISO 2022 */ | |
1122 | vt->utf8 = 0; | |
1123 | break; | |
1124 | case 'G': /* prelim official escape code */ | |
1125 | case '8': /* retained for compatibility */ | |
1126 | vt->utf8 = 1; | |
1127 | break; | |
1128 | } | |
1129 | break; | |
1130 | default: // ESnormal | |
1131 | vt->tty_state = ESnormal; | |
1132 | ||
1133 | switch(ch) { | |
1134 | case 0: | |
1135 | break; | |
1136 | case 7: /* alert aka. bell */ | |
1137 | // fixme: | |
3affb0e7 | 1138 | //rfbSendBell(vt->screen); |
22e5ba02 DM |
1139 | break; |
1140 | case 8: /* backspace */ | |
1141 | if (vt->cx > 0) | |
1142 | vt->cx--; | |
1143 | break; | |
1144 | case 9: /* tabspace */ | |
1145 | if (vt->cx + (8 - (vt->cx % 8)) > vt->width) { | |
1146 | vt->cx = 0; | |
1147 | vncterm_put_lf (vt); | |
1148 | } else { | |
1149 | vt->cx = vt->cx + (8 - (vt->cx % 8)); | |
1150 | } | |
1151 | break; | |
1152 | case 10: /* LF,*/ | |
1153 | case 11: /* VT */ | |
1154 | case 12: /* FF */ | |
1155 | vncterm_put_lf (vt); | |
1156 | break; | |
1157 | case 13: /* carriage return */ | |
1158 | vt->cx = 0; | |
1159 | break; | |
1160 | case 14: | |
1161 | /* SI (shift in), select character set 1 */ | |
1162 | vt->charset = 1; | |
1163 | vt->cur_enc = vt->g1enc; | |
1164 | /* fixme: display controls = 1 */ | |
1165 | break; | |
1166 | case 15: | |
1167 | /* SO (shift out), select character set 0 */ | |
1168 | vt->charset = 0; | |
1169 | vt->cur_enc = vt->g0enc; | |
1170 | /* fixme: display controls = 0 */ | |
1171 | break; | |
1172 | case 27: /* esc */ | |
1173 | vt->tty_state = ESesc; | |
1174 | break; | |
1175 | case 127: /* delete */ | |
1176 | /* ignore */ | |
1177 | break; | |
1178 | case 128+27: /* csi */ | |
1179 | vt->tty_state = ESsquare; | |
1180 | break; | |
1181 | default: | |
1182 | if (vt->cx >= vt->width) { | |
1183 | /* line wrap */ | |
1184 | vt->cx = 0; | |
1185 | vncterm_put_lf (vt); | |
1186 | } | |
1187 | ||
1188 | int y1 = (vt->y_base + vt->cy) % vt->total_height; | |
1189 | TextCell *c = &vt->cells[y1*vt->width + vt->cx]; | |
1190 | c->attrib = vt->cur_attrib; | |
1191 | c->ch = ch; | |
1192 | vncterm_update_xy (vt, vt->cx, vt->cy); | |
1193 | vt->cx++; | |
1194 | break; | |
1195 | } | |
1196 | break; | |
1197 | } | |
1198 | } | |
1199 | ||
1200 | static int | |
1201 | vncterm_puts (vncTerm *vt, const char *buf, int len) | |
1202 | { | |
1203 | unicode tc; | |
1204 | ||
1205 | vncterm_show_cursor (vt, 0); | |
1206 | ||
1207 | while (len) { | |
1208 | unsigned char c = *buf; | |
1209 | len--; | |
1210 | buf++; | |
1211 | ||
1212 | if (vt->tty_state != ESnormal) { | |
1213 | // never translate escape sequence | |
1214 | tc = c; | |
1215 | } else if (vt->utf8 && !vt->cur_enc) { | |
1216 | ||
1217 | if(c & 0x80) { // utf8 multi-byte sequence | |
1218 | ||
1219 | if (vt->utf_count > 0 && (c & 0xc0) == 0x80) { | |
1220 | // inside UTF8 sequence | |
1221 | vt->utf_char = (vt->utf_char << 6) | (c & 0x3f); | |
1222 | vt->utf_count--; | |
1223 | if (vt->utf_count == 0) { | |
1224 | tc = vt->utf_char; | |
1225 | } else { | |
1226 | continue; | |
1227 | } | |
1228 | } else { | |
1229 | // first char of a UTF8 sequence | |
1230 | if ((c & 0xe0) == 0xc0) { | |
1231 | vt->utf_count = 1; | |
1232 | vt->utf_char = (c & 0x1f); | |
1233 | } else if ((c & 0xf0) == 0xe0) { | |
1234 | vt->utf_count = 2; | |
1235 | vt->utf_char = (c & 0x0f); | |
1236 | } else if ((c & 0xf8) == 0xf0) { | |
1237 | vt->utf_count = 3; | |
1238 | vt->utf_char = (c & 0x07); | |
1239 | } else if ((c & 0xfc) == 0xf8) { | |
1240 | vt->utf_count = 4; | |
1241 | vt->utf_char = (c & 0x03); | |
1242 | } else if ((c & 0xfe) == 0xfc) { | |
1243 | vt->utf_count = 5; | |
1244 | vt->utf_char = (c & 0x01); | |
1245 | } else | |
1246 | vt->utf_count = 0; | |
1247 | ||
1248 | continue; | |
1249 | } | |
1250 | } else { | |
1251 | // utf8 single byte | |
1252 | tc = c; | |
1253 | vt->utf_count = 0; | |
1254 | } | |
1255 | ||
1256 | } else { | |
1257 | // never translate controls | |
1258 | if (c >= 32 && c != 127 && c != (128+27)) { | |
1259 | tc = translations[vt->cur_enc][c & 0x0ff]; | |
1260 | } else { | |
1261 | tc = c; | |
1262 | } | |
1263 | } | |
1264 | ||
1265 | vncterm_putchar (vt, tc); | |
1266 | } | |
1267 | ||
1268 | vncterm_show_cursor (vt, 1); | |
3affb0e7 | 1269 | |
22e5ba02 DM |
1270 | return len; |
1271 | } | |
1272 | ||
1273 | /* fixme: | |
1274 | void | |
1275 | vncterm_set_xcut_text (char* str, int len, struct _rfbClientRec* cl) | |
1276 | { | |
1277 | vncTerm *vt =(vncTerm *)cl->screen->screenData; | |
1278 | ||
1279 | // seems str is Latin-1 encoded | |
1280 | if (vt->selection) free (vt->selection); | |
1281 | vt->selection = (unicode *)malloc (len*sizeof (unicode)); | |
1282 | int i; | |
1283 | for (i = 0; i < len; i++) { | |
1284 | vt->selection[i] = str[i] & 0xff; | |
1285 | } | |
1286 | vt->selection_len = len; | |
1287 | } | |
1288 | */ | |
1289 | static void | |
1290 | mouse_report (vncTerm *vt, int butt, int mrx, int mry) | |
1291 | { | |
1292 | char buf[8]; | |
1293 | ||
1294 | sprintf (buf, "[M%c%c%c", (char)(' ' + butt), (char)('!' + mrx), | |
1295 | (char)('!' + mry)); | |
1296 | ||
1297 | vncterm_respond_esc (vt, buf); | |
1298 | } | |
1299 | ||
1300 | void | |
1301 | vncterm_toggle_marked_cell (vncTerm *vt, int pos) | |
1302 | { | |
1303 | int x= (pos%vt->width)*8; | |
1304 | int y= (pos/vt->width)*16; | |
1305 | ||
1306 | /* fixme: | |
1307 | ||
1308 | int i,j; | |
1309 | rfbScreenInfoPtr s=vt->screen; | |
1310 | ||
1311 | char *b = s->frameBuffer+y*s->width+x; | |
1312 | ||
1313 | for (j=0; j < 16; j++) { | |
1314 | for(i=0; i < 8; i++) { | |
1315 | b[j*s->width+i] ^= 0x0f; | |
1316 | rfbMarkRectAsModified (s, x, y, x+8, y+16); | |
1317 | } | |
1318 | } | |
1319 | */ | |
1320 | } | |
1321 | ||
1322 | /* fixme: | |
1323 | ||
1324 | void | |
1325 | vncterm_pointer_event (int buttonMask, int x, int y, rfbClientPtr cl) | |
1326 | { | |
1327 | ||
1328 | vncTerm *vt =(vncTerm *)cl->screen->screenData; | |
1329 | static int button2_released = 1; | |
1330 | static int last_mask = 0; | |
1331 | static int sel_start_pos = 0; | |
1332 | static int sel_end_pos = 0; | |
1333 | int i; | |
1334 | ||
1335 | int cx = x/8; | |
1336 | int cy = y/16; | |
1337 | ||
1338 | if (cx < 0) cx = 0; | |
1339 | if (cx >= vt->width) cx = vt->width - 1; | |
1340 | if (cy < 0) cy = 0; | |
1341 | if (cy >= vt->height) cy = vt->height - 1; | |
1342 | ||
1343 | if (vt->report_mouse && buttonMask != last_mask) { | |
1344 | last_mask = buttonMask; | |
1345 | if (buttonMask & 1) { | |
1346 | mouse_report (vt, 0, cx, cy); | |
1347 | } | |
1348 | if (buttonMask & 2) { | |
1349 | mouse_report (vt, 1, cx, cy); | |
1350 | } | |
1351 | if (buttonMask & 4) { | |
1352 | mouse_report (vt, 2, cx, cy); | |
1353 | } | |
1354 | if (!buttonMask) { | |
1355 | mouse_report (vt, 3, cx, cy); | |
1356 | } | |
1357 | } | |
1358 | ||
1359 | if (buttonMask & 2) { | |
1360 | if(button2_released && vt->selection) { | |
1361 | int i; | |
1362 | for(i = 0; i < vt->selection_len; i++) { | |
1363 | if (vt->ibuf_count < IBUFSIZE - 6) { // uft8 is max 6 characters wide | |
1364 | if (vt->utf8) { | |
1365 | vt->ibuf_count += ucs2_to_utf8 (vt->selection[i], &vt->ibuf[vt->ibuf_count]); | |
1366 | } else { | |
1367 | vt->ibuf[vt->ibuf_count++] = vt->selection[i]; | |
1368 | } | |
1369 | } | |
1370 | } | |
1371 | if (vt->y_displ != vt->y_base) { | |
1372 | vt->y_displ = vt->y_base; | |
1373 | vncterm_refresh (vt); | |
1374 | } | |
1375 | } | |
1376 | button2_released = 0; | |
1377 | } else { | |
1378 | button2_released = 1; | |
1379 | } | |
1380 | ||
1381 | if (buttonMask & 1) { | |
1382 | int pos = cy*vt->width + cx; | |
1383 | ||
1384 | // code borrowed from libvncserver (VNConsole.c) | |
1385 | ||
1386 | if (!vt->mark_active) { | |
1387 | ||
1388 | vt->mark_active = 1; | |
1389 | sel_start_pos = sel_end_pos = pos; | |
1390 | vncterm_toggle_marked_cell (vt, pos); | |
1391 | ||
1392 | } else { | |
1393 | ||
1394 | if (pos != sel_end_pos) { | |
1395 | ||
1396 | if (pos > sel_end_pos) { | |
1397 | cx = sel_end_pos; cy=pos; | |
1398 | } else { | |
1399 | cx=pos; cy=sel_end_pos; | |
1400 | } | |
1401 | ||
1402 | if (cx < sel_start_pos) { | |
1403 | if (cy < sel_start_pos) cy--; | |
1404 | } else { | |
1405 | cx++; | |
1406 | } | |
1407 | ||
1408 | while (cx <= cy) { | |
1409 | vncterm_toggle_marked_cell (vt, cx); | |
1410 | cx++; | |
1411 | } | |
1412 | ||
1413 | sel_end_pos = pos; | |
1414 | } | |
1415 | } | |
1416 | ||
1417 | } else if (vt->mark_active) { | |
1418 | vt->mark_active = 0; | |
1419 | ||
1420 | if (sel_start_pos > sel_end_pos) { | |
1421 | int tmp = sel_start_pos - 1; | |
1422 | sel_start_pos = sel_end_pos; | |
1423 | sel_end_pos = tmp; | |
1424 | } | |
1425 | ||
1426 | int len = sel_end_pos - sel_start_pos + 1; | |
1427 | ||
1428 | if (vt->selection) free (vt->selection); | |
1429 | vt->selection = (unicode *)malloc (len*sizeof (unicode)); | |
1430 | vt->selection_len = len; | |
1431 | char *sel_latin1 = (char *)malloc (len + 1); | |
1432 | ||
1433 | for (i = 0; i < len; i++) { | |
1434 | int pos = sel_start_pos + i; | |
1435 | int x = pos % vt->width; | |
1436 | int y1 = ((pos / vt->width) + vt->y_displ) % vt->total_height; | |
1437 | TextCell *c = &vt->cells[y1*vt->width + x]; | |
1438 | vt->selection[i] = c->ch; | |
1439 | sel_latin1[i] = (char)c->ch; | |
1440 | c++; | |
1441 | } | |
1442 | sel_latin1[len] = 0; | |
1443 | rfbGotXCutText (vt->screen, sel_latin1, len); | |
1444 | free (sel_latin1); | |
1445 | ||
1446 | while (sel_start_pos <= sel_end_pos) { | |
1447 | vncterm_toggle_marked_cell (vt, sel_start_pos++); | |
1448 | } | |
1449 | ||
1450 | } | |
1451 | ||
1452 | rfbDefaultPtrAddEvent (buttonMask, x, y, cl); | |
1453 | ||
1454 | } | |
1455 | */ | |
1456 | ||
1457 | static int client_count = 0; | |
1458 | static int client_connected = 0; | |
1459 | static int last_client = 1; | |
1460 | static time_t last_time = 0; | |
1461 | ||
1462 | static void my_kbd_push_key(SpiceKbdInstance *sin, uint8_t frag) | |
1463 | { | |
1464 | vncTerm *vt = SPICE_CONTAINEROF(sin, vncTerm, keyboard_sin); | |
1465 | ||
77133eee | 1466 | return; |
c46a8251 | 1467 | |
22e5ba02 DM |
1468 | printf("MYKEYCODE %x\n", frag); |
1469 | ||
1470 | if (vt->ibuf_count < (IBUFSIZE - 32)) { | |
1471 | ||
1472 | char keySym = 'A'; // fixme; | |
1473 | vt->ibuf[vt->ibuf_count++] = keySym; | |
3affb0e7 | 1474 | |
22e5ba02 DM |
1475 | vt->screen->core->watch_update_mask(vt->screen->mwatch, SPICE_WATCH_EVENT_READ|SPICE_WATCH_EVENT_WRITE); |
1476 | } | |
1477 | } | |
1478 | ||
c46a8251 | 1479 | static void my_kbd_push_keyval(SpiceKbdInstance *sin, uint32_t keySym, int flags) |
77133eee DM |
1480 | { |
1481 | vncTerm *vt = SPICE_CONTAINEROF(sin, vncTerm, keyboard_sin); | |
c46a8251 DM |
1482 | static int control = 0; |
1483 | static int shift = 0; | |
1484 | char *esc = NULL; | |
1485 | ||
1486 | //fprintf (stderr, "KEYEVENT:%d: %08x\n", flags, keySym);fflush (stderr); | |
1487 | if (flags & 1) { | |
1488 | fprintf(stderr, "KEYPRESS: %08x\n", keySym);fflush (stderr); | |
1489 | ||
1490 | if (keySym == GDK_KEY_Shift_L || keySym == GDK_KEY_Shift_R) { | |
1491 | shift = 1; | |
1492 | } if (keySym == GDK_KEY_Control_L || keySym == GDK_KEY_Control_R) { | |
1493 | control = 1; | |
1494 | } else if (vt->ibuf_count < (IBUFSIZE - 32)) { | |
1495 | ||
1496 | if (control) { | |
1497 | if(keySym >= 'a' && keySym <= 'z') | |
1498 | keySym -= 'a' -1; | |
1499 | else if (keySym >= 'A' && keySym <= 'Z') | |
1500 | keySym -= 'A'-1; | |
1501 | else | |
1502 | keySym=0xffff; | |
1503 | } else { | |
1504 | switch (keySym) { | |
1505 | case GDK_KEY_Escape: | |
1506 | keySym=27; break; | |
1507 | case GDK_KEY_Return: | |
1508 | keySym='\r'; break; | |
1509 | case GDK_KEY_BackSpace: | |
1510 | keySym=8; break; | |
1511 | case GDK_KEY_Tab: | |
1512 | keySym='\t'; break; | |
1513 | case GDK_KEY_Delete: /* kdch1 */ | |
1514 | case GDK_KEY_KP_Delete: | |
1515 | esc = "[3~";break; | |
1516 | case GDK_KEY_Home: /* khome */ | |
1517 | case GDK_KEY_KP_Home: | |
1518 | esc = "OH";break; | |
1519 | case GDK_KEY_End: | |
1520 | case GDK_KEY_KP_End: /* kend */ | |
1521 | esc = "OF";break; | |
1522 | case GDK_KEY_Insert: /* kich1 */ | |
1523 | case GDK_KEY_KP_Insert: | |
1524 | esc = "[2~";break; | |
1525 | case GDK_KEY_Up: | |
1526 | case GDK_KEY_KP_Up: /* kcuu1 */ | |
1527 | esc = "OA";break; | |
1528 | case GDK_KEY_Down: /* kcud1 */ | |
1529 | case GDK_KEY_KP_Down: | |
1530 | esc = "OB";break; | |
1531 | case GDK_KEY_Right: | |
1532 | case GDK_KEY_KP_Right: /* kcuf1 */ | |
1533 | esc = "OC";break; | |
1534 | case GDK_KEY_Left: | |
1535 | case GDK_KEY_KP_Left: /* kcub1 */ | |
1536 | esc = "OD";break; | |
1537 | case GDK_KEY_Page_Up: | |
1538 | if (shift) { | |
1539 | vncterm_virtual_scroll (vt, -vt->height/2); | |
867d1eb5 | 1540 | goto ret; |
c46a8251 DM |
1541 | } |
1542 | esc = "[5~";break; | |
1543 | case GDK_KEY_Page_Down: | |
1544 | if (shift) { | |
1545 | vncterm_virtual_scroll (vt, vt->height/2); | |
867d1eb5 | 1546 | goto ret; |
c46a8251 DM |
1547 | } |
1548 | esc = "[6~";break; | |
1549 | case GDK_KEY_F1: | |
1550 | esc = "OP";break; | |
1551 | case GDK_KEY_F2: | |
1552 | esc = "OQ";break; | |
1553 | case GDK_KEY_F3: | |
1554 | esc = "OR";break; | |
1555 | case GDK_KEY_F4: | |
1556 | esc = "OS";break; | |
1557 | case GDK_KEY_F5: | |
1558 | esc = "[15~";break; | |
1559 | case GDK_KEY_F6: | |
1560 | esc = "[17~";break; | |
1561 | case GDK_KEY_F7: | |
1562 | esc = "[18~";break; | |
1563 | case GDK_KEY_F8: | |
1564 | esc = "[19~";break; | |
1565 | case GDK_KEY_F9: | |
1566 | esc = "[20~";break; | |
1567 | case GDK_KEY_F10: | |
1568 | esc = "[21~";break; | |
1569 | case GDK_KEY_F11: | |
1570 | esc = "[23~";break; | |
1571 | case GDK_KEY_F12: | |
1572 | esc = "[24~";break; | |
1573 | default: | |
1574 | break; | |
1575 | } | |
1576 | } | |
77133eee | 1577 | |
c46a8251 DM |
1578 | #ifdef DEBUG |
1579 | fprintf(stderr, "KEYPRESS OUT:%s: %d\n", esc, keySym); fflush (stderr); | |
1580 | #endif | |
77133eee | 1581 | |
c46a8251 DM |
1582 | if (vt->y_displ != vt->y_base) { |
1583 | vt->y_displ = vt->y_base; | |
1584 | vncterm_refresh (vt); | |
1585 | } | |
1586 | ||
1587 | if (esc) { | |
1588 | vncterm_respond_esc(vt, esc); | |
1589 | } else if(keySym < 0x100) { | |
1590 | if (vt->utf8) { | |
1591 | gchar buf[10]; | |
1592 | gint len = g_unichar_to_utf8(keySym, buf); | |
1593 | ||
1594 | if (len > 0) { | |
1595 | int i; | |
1596 | for (i = 0; i < len; i++) { | |
1597 | vt->ibuf[vt->ibuf_count++] = buf[i]; | |
1598 | } | |
1599 | } | |
1600 | } else { | |
1601 | vt->ibuf[vt->ibuf_count++] = (char)keySym; | |
1602 | } | |
77133eee | 1603 | } |
867d1eb5 | 1604 | } |
c46a8251 DM |
1605 | } |
1606 | ||
1607 | if (flags & 2) { // UP | |
1608 | if (keySym == GDK_KEY_Shift_L || keySym == GDK_KEY_Shift_R) { | |
1609 | shift = 0; | |
1610 | } else if (keySym == GDK_KEY_Control_L || keySym == GDK_KEY_Control_R) { | |
1611 | control = 0; | |
77133eee | 1612 | } |
77133eee | 1613 | } |
867d1eb5 DM |
1614 | |
1615 | ret: | |
1616 | vt->screen->core->watch_update_mask(vt->screen->mwatch, | |
1617 | SPICE_WATCH_EVENT_READ|SPICE_WATCH_EVENT_WRITE); | |
77133eee DM |
1618 | } |
1619 | ||
22e5ba02 DM |
1620 | static uint8_t my_kbd_get_leds(SpiceKbdInstance *sin) |
1621 | { | |
1622 | return 0; | |
1623 | } | |
1624 | ||
1625 | static SpiceKbdInterface my_keyboard_sif = { | |
1626 | .base.type = SPICE_INTERFACE_KEYBOARD , | |
1627 | .base.description = "spiceterm keyboard device", | |
1628 | .base.major_version = SPICE_INTERFACE_KEYBOARD_MAJOR, | |
1629 | .base.minor_version = SPICE_INTERFACE_KEYBOARD_MINOR, | |
c46a8251 | 1630 | .push_keyval = my_kbd_push_keyval, |
22e5ba02 DM |
1631 | .push_scan_freg = my_kbd_push_key, |
1632 | .get_leds = my_kbd_get_leds, | |
1633 | }; | |
1634 | ||
1635 | vncTerm * | |
1636 | create_vncterm (int argc, char** argv, int maxx, int maxy) | |
1637 | { | |
1638 | int i; | |
1639 | ||
1640 | Test *test; | |
1641 | ||
1642 | SpiceCoreInterface *core = basic_event_loop_init(); | |
1643 | test = test_new(core); | |
1644 | //spice_server_set_image_compression(server, SPICE_IMAGE_COMPRESS_OFF); | |
1645 | test_add_display_interface(test); | |
1646 | test_add_agent_interface(test->server); | |
1647 | ||
1648 | vncTerm *vt = (vncTerm *)calloc (sizeof(vncTerm), 1); | |
3affb0e7 | 1649 | |
22e5ba02 DM |
1650 | vt->keyboard_sin.base.sif = &my_keyboard_sif.base; |
1651 | spice_server_add_interface(test->server, &vt->keyboard_sin.base); | |
3affb0e7 | 1652 | |
22e5ba02 DM |
1653 | /* |
1654 | rfbColourMap *cmap =&screen->colourMap; | |
1655 | cmap->data.bytes = malloc (16*3); | |
1656 | for(i=0;i<16;i++) { | |
1657 | cmap->data.bytes[i*3 + 0] = default_red[color_table[i]]; | |
1658 | cmap->data.bytes[i*3 + 1] = default_grn[color_table[i]]; | |
1659 | cmap->data.bytes[i*3 + 2] = default_blu[color_table[i]]; | |
1660 | } | |
1661 | cmap->count = 16; | |
1662 | cmap->is16 = FALSE; | |
1663 | screen->serverFormat.trueColour = FALSE; | |
1664 | ||
1665 | screen->kbdAddEvent = vncterm_kbd_event; | |
1666 | ||
1667 | screen->setXCutText = vncterm_set_xcut_text; | |
1668 | ||
1669 | screen->ptrAddEvent = vncterm_pointer_event; | |
1670 | ||
1671 | screen->desktopName = "VNC Command Terminal"; | |
1672 | ||
1673 | screen->newClientHook = new_client; | |
1674 | ||
1675 | */ | |
1676 | ||
1677 | vt->maxx = test->width; | |
1678 | vt->maxy = test->height; | |
1679 | ||
1680 | vt->width = vt->maxx / 8; | |
1681 | vt->height = vt->maxy / 16; | |
1682 | ||
1683 | vt->total_height = vt->height * 20; | |
1684 | vt->scroll_height = 0; | |
1685 | vt->y_base = 0; | |
1686 | vt->y_displ = 0; | |
1687 | ||
1688 | vt->region_top = 0; | |
1689 | vt->region_bottom = vt->height; | |
1690 | ||
1691 | vt->g0enc = LAT1_MAP; | |
1692 | vt->g1enc = GRAF_MAP; | |
1693 | vt->cur_enc = vt->g0enc; | |
1694 | vt->charset = 0; | |
1695 | ||
1696 | /* default text attributes */ | |
1697 | vt->default_attrib.bold = 0; | |
1698 | vt->default_attrib.uline = 0; | |
1699 | vt->default_attrib.blink = 0; | |
1700 | vt->default_attrib.invers = 0; | |
1701 | vt->default_attrib.unvisible = 0; | |
1702 | vt->default_attrib.fgcol = 7; | |
1703 | vt->default_attrib.bgcol = 0; | |
1704 | ||
1705 | vt->cur_attrib = vt->default_attrib; | |
1706 | ||
1707 | vt->cells = (TextCell *)calloc (sizeof (TextCell), vt->width*vt->total_height); | |
1708 | ||
1709 | for (i = 0; i < vt->width*vt->total_height; i++) { | |
1710 | vt->cells[i].ch = ' '; | |
1711 | vt->cells[i].attrib = vt->default_attrib; | |
1712 | } | |
1713 | ||
1714 | vt->altcells = (TextCell *)calloc (sizeof (TextCell), vt->width*vt->height); | |
1715 | ||
1716 | vt->screen = test; | |
1717 | ||
1718 | return vt; | |
1719 | } | |
1720 | ||
1721 | static void master_watch(int master, int event, void *opaque) | |
1722 | { | |
1723 | vncTerm *vt = (vncTerm *)opaque; | |
1724 | ||
1725 | printf("CHANNEL EVENT %d\n", event); | |
1726 | ||
1727 | // fixme: if (!vt->mark_active) { | |
1728 | ||
1729 | if (event == SPICE_WATCH_EVENT_READ) { | |
1730 | char buffer[1024]; | |
1731 | int c; | |
1732 | while ((c = read(master, buffer, 1024)) == -1) { | |
1733 | if (errno != EAGAIN) break; | |
1734 | } | |
1735 | if (c == -1) { | |
1736 | g_error("got read error"); // fixme | |
1737 | } | |
1738 | vncterm_puts (vt, buffer, c); | |
1739 | } else { | |
1740 | if (vt->ibuf_count > 0) { | |
77133eee | 1741 | printf ("DEBUG: WRITE %x %d\n", vt->ibuf[0], vt->ibuf_count); |
22e5ba02 | 1742 | write (master, vt->ibuf, vt->ibuf_count); |
3affb0e7 | 1743 | vt->ibuf_count = 0; // fixme: what if not all data written |
22e5ba02 DM |
1744 | } |
1745 | vt->screen->core->watch_update_mask(vt->screen->mwatch, SPICE_WATCH_EVENT_READ); | |
1746 | } | |
1747 | } | |
1748 | ||
1749 | int | |
1750 | main (int argc, char** argv) | |
1751 | { | |
1752 | int i; | |
1753 | char **cmdargv = NULL; | |
1754 | char *command = "/bin/bash"; // execute normal shell as default | |
1755 | int pid; | |
1756 | int master; | |
1757 | char ptyname[1024]; | |
1758 | fd_set fs, fs1; | |
1759 | struct timeval tv, tv1; | |
1760 | time_t elapsed, cur_time; | |
1761 | struct winsize dimensions; | |
1762 | ||
1763 | for (i = 1; i < argc; i++) { | |
1764 | if (!strcmp (argv[i], "-c")) { | |
1765 | command = argv[i+1]; | |
1766 | cmdargv = &argv[i+1]; | |
1767 | argc = i; | |
1768 | argv[i] = NULL; | |
1769 | break; | |
1770 | } | |
1771 | } | |
1772 | ||
1773 | vncTerm *vt = create_vncterm (argc, argv, 745, 400); | |
1774 | ||
1775 | setlocale(LC_ALL, ""); // set from environment | |
1776 | ||
1777 | char *ctype = setlocale (LC_CTYPE, NULL); // query LC_CTYPE | |
1778 | ||
1779 | // fixme: ist there a standard way to detect utf8 mode ? | |
1780 | if (strcasestr (ctype, ".utf-8")||strcasestr (ctype, ".utf8")) { | |
1781 | vt->utf8 = 1; | |
1782 | } | |
1783 | ||
1784 | dimensions.ws_col = vt->width; | |
1785 | dimensions.ws_row = vt->height; | |
1786 | ||
1787 | setenv ("TERM", TERM, 1); | |
1788 | ||
3affb0e7 | 1789 | printf("EXEC: %s\n", command); |
22e5ba02 DM |
1790 | |
1791 | pid = forkpty (&master, ptyname, NULL, &dimensions); | |
1792 | if(!pid) { | |
1793 | ||
1794 | // install default signal handlers | |
1795 | signal (SIGQUIT, SIG_DFL); | |
1796 | signal (SIGTERM, SIG_DFL); | |
1797 | signal (SIGINT, SIG_DFL); | |
1798 | ||
1799 | if (cmdargv) { | |
1800 | execvp (command, cmdargv); | |
1801 | } else { | |
1802 | execlp (command, command, NULL); | |
1803 | } | |
1804 | perror ("Error: exec failed\n"); | |
1805 | exit (-1); // should not be reached | |
1806 | } else if (pid == -1) { | |
1807 | perror ("Error: fork failed\n"); | |
1808 | exit (-1); | |
1809 | } | |
1810 | ||
1811 | ||
1812 | vt->screen->mwatch = vt->screen->core->watch_add( | |
3affb0e7 | 1813 | master, SPICE_WATCH_EVENT_READ /* |SPICE_WATCH_EVENT_WRITE */, |
22e5ba02 DM |
1814 | master_watch, vt); |
1815 | ||
1816 | basic_event_loop_mainloop(); | |
1817 | ||
1818 | //rfbProcessEvents (vt->screen, 40000); /* 40 ms */ | |
1819 | ||
1820 | /* | |
1821 | if (vt->ibuf_count > 0) { | |
1822 | printf ("DEBUG: WRITE %d %d\n", vt->ibuf[0], vt->ibuf_count); | |
1823 | write (master, vt->ibuf, vt->ibuf_count); | |
1824 | vt->ibuf_count = 0; | |
1825 | last_time = time (NULL); | |
1826 | } | |
1827 | */ | |
1828 | ||
1829 | kill (pid, 9); | |
1830 | int status; | |
1831 | waitpid(pid, &status, 0); | |
1832 | ||
1833 | exit (0); | |
1834 | } |