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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 | ||
abc13312 DM |
25 | #define _GNU_SOURCE |
26 | ||
22e5ba02 DM |
27 | #include <stdio.h> |
28 | #include <stdlib.h> | |
29 | #include <unistd.h> | |
3affb0e7 | 30 | #include <sys/types.h> |
22e5ba02 DM |
31 | #include <sys/socket.h> |
32 | #include <arpa/inet.h> | |
33 | #include <netdb.h> | |
34 | #include <pty.h> /* for openpty and forkpty */ | |
35 | #include <string.h> | |
36 | #include <errno.h> | |
37 | #include <sys/ioctl.h> | |
38 | #include <sys/wait.h> | |
39 | #include <signal.h> | |
40 | #include <locale.h> | |
41 | ||
42 | #include "spiceterm.h" | |
abc13312 | 43 | //#include "glyphs.h" |
22e5ba02 | 44 | |
63a34f43 | 45 | #include <glib.h> |
22e5ba02 DM |
46 | #include <spice.h> |
47 | #include <spice/enums.h> | |
48 | #include <spice/macros.h> | |
49 | #include <spice/qxl_dev.h> | |
50 | ||
c46a8251 | 51 | #include <gdk/gdkkeysyms.h> |
22e5ba02 DM |
52 | #include "test_display_base.h" |
53 | ||
54 | /* define this for debugging */ | |
55 | //#define DEBUG | |
56 | ||
57 | #define TERM "xterm" | |
58 | ||
59 | #define TERMIDCODE "[?1;2c" // vt100 ID | |
60 | ||
61 | #define CHECK_ARGC(argc,argv,i) if (i >= argc-1) { \ | |
62 | fprintf (stderr, "ERROR: not enough arguments for: %s\n", argv[i]); \ | |
63 | print_usage (NULL); \ | |
64 | exit(1); \ | |
65 | } | |
66 | ||
67 | /* these colours are from linux kernel drivers/char/vt.c */ | |
68 | ||
22e5ba02 DM |
69 | unsigned char color_table[] = { 0, 4, 2, 6, 1, 5, 3, 7, |
70 | 8,12,10,14, 9,13,11,15 }; | |
71 | ||
22e5ba02 DM |
72 | |
73 | static void | |
74 | print_usage (const char *msg) | |
75 | { | |
76 | if (msg) { fprintf (stderr, "ERROR: %s\n", msg); } | |
77 | fprintf (stderr, "USAGE: vncterm [vncopts] [-c command [args]]\n"); | |
78 | } | |
79 | ||
80 | /* Convert UCS2 to UTF8 sequence, trailing zero */ | |
abc13312 | 81 | /* |
22e5ba02 DM |
82 | static int |
83 | ucs2_to_utf8 (unicode c, char *out) | |
84 | { | |
85 | if (c < 0x80) { | |
86 | out[0] = c; // 0******* | |
87 | out[1] = 0; | |
88 | return 1; | |
89 | } else if (c < 0x800) { | |
90 | out[0] = 0xc0 | (c >> 6); // 110***** 10****** | |
91 | out[1] = 0x80 | (c & 0x3f); | |
92 | out[2] = 0; | |
93 | return 2; | |
94 | } else { | |
95 | out[0] = 0xe0 | (c >> 12); // 1110**** 10****** 10****** | |
96 | out[1] = 0x80 | ((c >> 6) & 0x3f); | |
97 | out[2] = 0x80 | (c & 0x3f); | |
98 | out[3] = 0; | |
99 | return 3; | |
100 | } | |
101 | ||
102 | return 0; | |
103 | } | |
abc13312 | 104 | */ |
22e5ba02 DM |
105 | |
106 | static void | |
107 | draw_char_at (vncTerm *vt, int x, int y, unicode ch, TextAttributes attrib) | |
108 | { | |
3affb0e7 DM |
109 | if (x < 0 || y < 0 || x >= vt->width || y >= vt->height) { |
110 | return; | |
22e5ba02 DM |
111 | } |
112 | ||
abc13312 | 113 | test_draw_update_char(vt->screen, x, y, ch, attrib); |
22e5ba02 DM |
114 | } |
115 | ||
116 | static void | |
117 | vncterm_update_xy (vncTerm *vt, int x, int y) | |
118 | { | |
119 | if (x < 0 || y < 0 || x >= vt->width || y >= vt->height) { return; } | |
120 | ||
121 | int y1 = (vt->y_base + y) % vt->total_height; | |
122 | int y2 = y1 - vt->y_displ; | |
123 | if (y2 < 0) { | |
124 | y2 += vt->total_height; | |
125 | } | |
126 | if (y2 < vt->height) { | |
127 | TextCell *c = &vt->cells[y1 * vt->width + x]; | |
128 | draw_char_at (vt, x, y2, c->ch, c->attrib); | |
129 | } | |
130 | } | |
131 | ||
132 | static void | |
133 | vncterm_clear_xy (vncTerm *vt, int x, int y) | |
134 | { | |
135 | if (x < 0 || y < 0 || x >= vt->width || y >= vt->height) { return; } | |
136 | ||
137 | int y1 = (vt->y_base + y) % vt->total_height; | |
138 | int y2 = y1 - vt->y_displ; | |
139 | if (y2 < 0) { | |
140 | y2 += vt->total_height; | |
141 | } | |
142 | if (y2 < vt->height) { | |
143 | TextCell *c = &vt->cells[y1 * vt->width + x]; | |
144 | c->ch = ' '; | |
145 | c->attrib = vt->default_attrib; | |
146 | c->attrib.fgcol = vt->cur_attrib.fgcol; | |
147 | c->attrib.bgcol = vt->cur_attrib.bgcol; | |
148 | ||
149 | draw_char_at (vt, x, y, c->ch, c->attrib); | |
150 | } | |
151 | } | |
152 | ||
153 | static void | |
154 | vncterm_show_cursor (vncTerm *vt, int show) | |
155 | { | |
156 | int x = vt->cx; | |
157 | if (x >= vt->width) { | |
158 | x = vt->width - 1; | |
159 | } | |
160 | ||
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 | } | |
166 | ||
167 | if (y < vt->height) { | |
168 | ||
169 | TextCell *c = &vt->cells[y1 * vt->width + x]; | |
170 | ||
171 | if (show) { | |
172 | TextAttributes attrib = vt->default_attrib; | |
173 | attrib.invers = !(attrib.invers); /* invert fg and bg */ | |
174 | draw_char_at (vt, x, y, c->ch, attrib); | |
175 | } else { | |
176 | draw_char_at (vt, x, y, c->ch, c->attrib); | |
177 | } | |
178 | } | |
179 | } | |
180 | ||
181 | static void | |
182 | vncterm_refresh (vncTerm *vt) | |
183 | { | |
184 | int x, y, y1; | |
185 | ||
186 | // rfbFillRect (vt->screen, 0, 0, vt->maxx, vt->maxy, vt->default_attrib.bgcol); | |
187 | ||
188 | y1 = vt->y_displ; | |
189 | for(y = 0; y < vt->height; y++) { | |
190 | TextCell *c = vt->cells + y1 * vt->width; | |
191 | for(x = 0; x < vt->width; x++) { | |
192 | draw_char_at (vt, x, y, c->ch, c->attrib); | |
193 | c++; | |
194 | } | |
195 | if (++y1 == vt->total_height) | |
196 | y1 = 0; | |
197 | } | |
198 | //rfbMarkRectAsModified (vt->screen, 0, 0, vt->maxx, vt->maxy); | |
199 | ||
200 | vncterm_show_cursor (vt, 1); | |
201 | } | |
202 | ||
203 | static void | |
204 | vncterm_scroll_down (vncTerm *vt, int top, int bottom, int lines) | |
205 | { | |
7b4a7650 DM |
206 | if ((top + lines) >= bottom) { |
207 | lines = bottom - top -1; | |
208 | } | |
22e5ba02 | 209 | |
7b4a7650 DM |
210 | if (top < 0 || bottom > vt->height || top >= bottom || lines < 1) { |
211 | return; | |
212 | } | |
22e5ba02 | 213 | |
7b4a7650 DM |
214 | int i; |
215 | for(i = bottom - top - lines - 1; i >= 0; i--) { | |
216 | int src = ((vt->y_base + top + i) % vt->total_height)*vt->width; | |
217 | int dst = ((vt->y_base + top + lines + i) % vt->total_height)*vt->width; | |
22e5ba02 | 218 | |
7b4a7650 DM |
219 | memmove(vt->cells + dst, vt->cells + src, vt->width*sizeof (TextCell)); |
220 | } | |
22e5ba02 | 221 | |
7b4a7650 DM |
222 | for (i = 0; i < lines; i++) { |
223 | int j; | |
224 | TextCell *c = vt->cells + ((vt->y_base + top + i) % vt->total_height)*vt->width; | |
225 | for(j = 0; j < vt->width; j++) { | |
226 | c->attrib = vt->default_attrib; | |
227 | c->ch = ' '; | |
228 | c++; | |
229 | } | |
230 | } | |
22e5ba02 | 231 | |
7b4a7650 DM |
232 | int h = lines * 16; |
233 | int y0 = top*16; | |
234 | int y1 = y0 + h; | |
235 | int y2 = bottom*16; | |
22e5ba02 | 236 | |
7b4a7650 DM |
237 | test_spice_scroll(vt->screen, 0, y1, vt->screen->primary_width, y2, 0, y0); |
238 | test_spice_clear(vt->screen, 0, y0, vt->screen->primary_width, y1); | |
22e5ba02 DM |
239 | } |
240 | ||
241 | static void | |
242 | vncterm_scroll_up (vncTerm *vt, int top, int bottom, int lines, int moveattr) | |
243 | { | |
7b4a7650 DM |
244 | if ((top + lines) >= bottom) { |
245 | lines = bottom - top - 1; | |
246 | } | |
22e5ba02 | 247 | |
7b4a7650 DM |
248 | if (top < 0 || bottom > vt->height || top >= bottom || lines < 1) { |
249 | return; | |
250 | } | |
22e5ba02 | 251 | |
22e5ba02 | 252 | |
7b4a7650 DM |
253 | int h = lines * 16; |
254 | int y0 = top*16; | |
255 | int y1 = (top + lines)*16; | |
256 | int y2 = bottom*16; | |
22e5ba02 | 257 | |
7b4a7650 DM |
258 | test_spice_scroll(vt->screen, 0, y0, vt->screen->primary_width, y2 -h, 0, y1); |
259 | test_spice_clear(vt->screen, 0, y2 -h, vt->screen->primary_width, y2); | |
260 | ||
261 | if (!moveattr) { | |
262 | return; | |
263 | } | |
22e5ba02 | 264 | |
7b4a7650 | 265 | // move attributes |
22e5ba02 | 266 | |
7b4a7650 DM |
267 | int i; |
268 | for(i = 0; i < (bottom - top - lines); i++) { | |
269 | int dst = ((vt->y_base + top + i) % vt->total_height)*vt->width; | |
270 | int src = ((vt->y_base + top + lines + i) % vt->total_height)*vt->width; | |
22e5ba02 | 271 | |
7b4a7650 DM |
272 | memmove(vt->cells + dst, vt->cells + src, vt->width*sizeof (TextCell)); |
273 | } | |
22e5ba02 | 274 | |
7b4a7650 DM |
275 | for (i = 1; i <= lines; i++) { |
276 | int j; | |
277 | TextCell *c = vt->cells + ((vt->y_base + bottom - i) % vt->total_height)*vt->width; | |
278 | for(j = 0; j < vt->width; j++) { | |
279 | c->attrib = vt->default_attrib; | |
280 | c->ch = ' '; | |
281 | c++; | |
282 | } | |
22e5ba02 | 283 | } |
22e5ba02 DM |
284 | } |
285 | ||
286 | static void | |
287 | vncterm_virtual_scroll (vncTerm *vt, int lines) | |
288 | { | |
289 | if (vt->altbuf || lines == 0) return; | |
290 | ||
291 | if (lines < 0) { | |
292 | lines = -lines; | |
293 | int i = vt->scroll_height; | |
294 | if (i > vt->total_height - vt->height) | |
295 | i = vt->total_height - vt->height; | |
296 | int y1 = vt->y_base - i; | |
297 | if (y1 < 0) | |
298 | y1 += vt->total_height; | |
299 | for(i = 0; i < lines; i++) { | |
300 | if (vt->y_displ == y1) break; | |
301 | if (--vt->y_displ < 0) { | |
302 | vt->y_displ = vt->total_height - 1; | |
303 | } | |
304 | } | |
305 | } else { | |
306 | int i; | |
307 | for(i = 0; i < lines; i++) { | |
308 | if (vt->y_displ == vt->y_base) break; | |
309 | if (++vt->y_displ == vt->total_height) { | |
310 | vt->y_displ = 0; | |
311 | } | |
312 | } | |
313 | ||
314 | } | |
315 | ||
316 | vncterm_refresh (vt); | |
317 | } | |
318 | static void | |
319 | vncterm_respond_esc (vncTerm *vt, const char *esc) | |
320 | { | |
321 | int len = strlen (esc); | |
322 | int i; | |
323 | ||
324 | if (vt->ibuf_count < (IBUFSIZE - 1 - len)) { | |
325 | vt->ibuf[vt->ibuf_count++] = 27; | |
326 | for (i = 0; i < len; i++) { | |
327 | vt->ibuf[vt->ibuf_count++] = esc[i]; | |
328 | } | |
329 | } | |
330 | } | |
331 | ||
332 | static void | |
333 | vncterm_put_lf (vncTerm *vt) | |
334 | { | |
335 | if (vt->cy + 1 == vt->region_bottom) { | |
336 | ||
337 | if (vt->altbuf || vt->region_top != 0 || vt->region_bottom != vt->height) { | |
338 | vncterm_scroll_up (vt, vt->region_top, vt->region_bottom, 1, 1); | |
339 | return; | |
340 | } | |
341 | ||
342 | if (vt->y_displ == vt->y_base) { | |
343 | vncterm_scroll_up (vt, vt->region_top, vt->region_bottom, 1, 0); | |
344 | } | |
345 | ||
346 | if (vt->y_displ == vt->y_base) { | |
347 | if (++vt->y_displ == vt->total_height) { | |
348 | vt->y_displ = 0; | |
349 | } | |
350 | } | |
351 | ||
352 | if (++vt->y_base == vt->total_height) { | |
353 | vt->y_base = 0; | |
354 | } | |
355 | ||
356 | if (vt->scroll_height < vt->total_height) { | |
357 | vt->scroll_height++; | |
358 | } | |
359 | ||
360 | int y1 = (vt->y_base + vt->height - 1) % vt->total_height; | |
361 | TextCell *c = &vt->cells[y1 * vt->width]; | |
362 | int x; | |
363 | for (x = 0; x < vt->width; x++) { | |
364 | c->ch = ' '; | |
365 | c->attrib = vt->default_attrib; | |
366 | c++; | |
367 | } | |
368 | ||
369 | // fprintf (stderr, "BASE: %d DISPLAY %d\n", vt->y_base, vt->y_displ); | |
370 | ||
371 | } else if (vt->cy < vt->height - 1) { | |
372 | vt->cy += 1; | |
373 | } | |
374 | } | |
375 | ||
376 | ||
377 | static void | |
378 | vncterm_csi_m (vncTerm *vt) | |
379 | { | |
380 | int i; | |
381 | ||
382 | for (i = 0; i < vt->esc_count; i++) { | |
383 | switch (vt->esc_buf[i]) { | |
384 | case 0: /* reset all console attributes to default */ | |
385 | vt->cur_attrib = vt->default_attrib; | |
386 | break; | |
387 | case 1: | |
388 | vt->cur_attrib.bold = 1; | |
389 | break; | |
390 | case 4: | |
391 | vt->cur_attrib.uline = 1; | |
392 | break; | |
393 | case 5: | |
394 | vt->cur_attrib.blink = 1; | |
395 | break; | |
396 | case 7: | |
397 | vt->cur_attrib.invers = 1; | |
398 | break; | |
399 | case 8: | |
400 | vt->cur_attrib.unvisible = 1; | |
401 | break; | |
402 | case 10: | |
403 | vt->cur_enc = LAT1_MAP; | |
404 | // fixme: dispaly controls = 0 ? | |
405 | // fixme: toggle meta = 0 ? | |
406 | break; | |
407 | case 11: | |
408 | vt->cur_enc = IBMPC_MAP; | |
409 | // fixme: dispaly controls = 1 ? | |
410 | // fixme: toggle meta = 0 ? | |
411 | break; | |
412 | case 12: | |
413 | vt->cur_enc = IBMPC_MAP; | |
414 | // fixme: dispaly controls = 1 ? | |
415 | // fixme: toggle meta = 1 ? | |
416 | break; | |
417 | case 22: | |
418 | vt->cur_attrib.bold = 0; | |
419 | break; | |
420 | case 24: | |
421 | vt->cur_attrib.uline = 0; | |
422 | break; | |
423 | case 25: | |
424 | vt->cur_attrib.blink = 0; | |
425 | break; | |
426 | case 27: | |
427 | vt->cur_attrib.invers = 0; | |
428 | break; | |
429 | case 28: | |
430 | vt->cur_attrib.unvisible = 0; | |
431 | break; | |
432 | case 30: | |
433 | case 31: | |
434 | case 32: | |
435 | case 33: | |
436 | case 34: | |
437 | case 35: | |
438 | case 36: | |
439 | case 37: | |
440 | /* set foreground color */ | |
441 | vt->cur_attrib.fgcol = color_table [vt->esc_buf[i] - 30]; | |
442 | break; | |
443 | case 38: | |
444 | /* reset color to default, enable underline */ | |
445 | vt->cur_attrib.fgcol = vt->default_attrib.fgcol; | |
446 | vt->cur_attrib.uline = 1; | |
447 | break; | |
448 | case 39: | |
449 | /* reset color to default, disable underline */ | |
450 | vt->cur_attrib.fgcol = vt->default_attrib.fgcol; | |
451 | vt->cur_attrib.uline = 0; | |
452 | break; | |
453 | case 40: | |
454 | case 41: | |
455 | case 42: | |
456 | case 43: | |
457 | case 44: | |
458 | case 45: | |
459 | case 46: | |
460 | case 47: | |
461 | /* set background color */ | |
462 | vt->cur_attrib.bgcol = color_table [vt->esc_buf[i] - 40]; | |
463 | break; | |
464 | case 49: | |
465 | /* reset background color */ | |
466 | vt->cur_attrib.bgcol = vt->default_attrib.bgcol; | |
467 | break; | |
468 | default: | |
469 | fprintf (stderr, "unhandled ESC[%d m code\n",vt->esc_buf[i]); | |
470 | //fixme: implement | |
471 | } | |
472 | } | |
473 | } | |
474 | ||
475 | static void | |
476 | vncterm_save_cursor (vncTerm *vt) | |
477 | { | |
478 | vt->cx_saved = vt->cx; | |
479 | vt->cy_saved = vt->cy; | |
480 | vt->cur_attrib_saved = vt->cur_attrib; | |
481 | vt->charset_saved = vt->charset; | |
482 | vt->g0enc_saved = vt->g0enc; | |
483 | vt->g1enc_saved = vt->g1enc; | |
484 | vt->cur_enc_saved = vt->cur_enc; | |
485 | } | |
486 | ||
487 | static void | |
488 | vncterm_restore_cursor (vncTerm *vt) | |
489 | { | |
490 | vt->cx = vt->cx_saved; | |
491 | vt->cy = vt->cy_saved; | |
492 | vt->cur_attrib = vt->cur_attrib_saved; | |
493 | vt->charset = vt->charset_saved; | |
494 | vt->g0enc = vt->g0enc_saved; | |
495 | vt->g1enc = vt->g1enc_saved; | |
496 | vt->cur_enc = vt->cur_enc_saved; | |
497 | } | |
498 | ||
499 | static void | |
500 | vncterm_set_alternate_buffer (vncTerm *vt, int on_off) | |
501 | { | |
502 | int x, y; | |
503 | ||
504 | vt->y_displ = vt->y_base; | |
505 | ||
506 | if (on_off) { | |
507 | ||
508 | if (vt->altbuf) return; | |
509 | ||
510 | vt->altbuf = 1; | |
511 | ||
512 | /* alternate buffer & cursor */ | |
513 | ||
514 | vncterm_save_cursor (vt); | |
515 | /* save screen to altcels */ | |
516 | for (y = 0; y < vt->height; y++) { | |
517 | int y1 = (vt->y_base + y) % vt->total_height; | |
518 | for (x = 0; x < vt->width; x++) { | |
519 | vt->altcells[y*vt->width + x] = vt->cells[y1*vt->width + x]; | |
520 | } | |
521 | } | |
522 | ||
523 | /* clear screen */ | |
524 | for (y = 0; y <= vt->height; y++) { | |
525 | for (x = 0; x < vt->width; x++) { | |
526 | vncterm_clear_xy (vt, x, y); | |
527 | } | |
528 | } | |
529 | ||
530 | } else { | |
531 | ||
532 | if (vt->altbuf == 0) return; | |
533 | ||
534 | vt->altbuf = 0; | |
535 | ||
536 | /* restore saved data */ | |
537 | for (y = 0; y < vt->height; y++) { | |
538 | int y1 = (vt->y_base + y) % vt->total_height; | |
539 | for (x = 0; x < vt->width; x++) { | |
540 | vt->cells[y1*vt->width + x] = vt->altcells[y*vt->width + x]; | |
541 | } | |
542 | } | |
543 | ||
544 | vncterm_restore_cursor (vt); | |
545 | } | |
546 | ||
547 | vncterm_refresh (vt); | |
548 | } | |
549 | ||
550 | static void | |
551 | vncterm_set_mode (vncTerm *vt, int on_off) | |
552 | { | |
553 | int i; | |
554 | ||
555 | for (i = 0; i <= vt->esc_count; i++) { | |
556 | if (vt->esc_ques) { /* DEC private modes set/reset */ | |
557 | switch(vt->esc_buf[i]) { | |
558 | case 10: /* X11 mouse reporting on/off */ | |
559 | case 1000: | |
560 | vt->report_mouse = on_off; | |
561 | break; | |
562 | case 1049: /* start/end special app mode (smcup/rmcup) */ | |
563 | vncterm_set_alternate_buffer (vt, on_off); | |
564 | break; | |
565 | case 25: /* Cursor on/off */ | |
566 | case 9: /* X10 mouse reporting on/off */ | |
567 | case 6: /* Origin relative/absolute */ | |
568 | case 1: /* Cursor keys in appl mode*/ | |
569 | case 5: /* Inverted screen on/off */ | |
570 | case 7: /* Autowrap on/off */ | |
571 | case 8: /* Autorepeat on/off */ | |
572 | break; | |
573 | } | |
574 | } else { /* ANSI modes set/reset */ | |
575 | /* fixme: implement me */ | |
576 | } | |
577 | } | |
578 | } | |
579 | ||
580 | static void | |
581 | vncterm_gotoxy (vncTerm *vt, int x, int y) | |
582 | { | |
583 | /* verify all boundaries */ | |
584 | ||
585 | if (x < 0) { | |
586 | x = 0; | |
587 | } | |
588 | ||
589 | if (x >= vt->width) { | |
590 | x = vt->width - 1; | |
591 | } | |
592 | ||
593 | vt->cx = x; | |
594 | ||
595 | if (y < 0) { | |
596 | y = 0; | |
597 | } | |
598 | ||
599 | if (y >= vt->height) { | |
600 | y = vt->height - 1; | |
601 | } | |
602 | ||
603 | vt->cy = y; | |
604 | } | |
605 | ||
606 | enum { ESnormal, ESesc, ESsquare, ESgetpars, ESgotpars, ESfunckey, | |
607 | EShash, ESsetG0, ESsetG1, ESpercent, ESignore, ESnonstd, | |
608 | ESpalette, ESidquery, ESosc1, ESosc2}; | |
609 | ||
610 | static void | |
611 | vncterm_putchar (vncTerm *vt, unicode ch) | |
612 | { | |
613 | int x, y, i, c; | |
614 | ||
615 | #ifdef DEBUG | |
616 | if (!vt->tty_state) | |
617 | fprintf (stderr, "CHAR:%2d: %4x '%c' (cur_enc %d) %d %d\n", vt->tty_state, ch, ch, vt->cur_enc, vt->cx, vt->cy); | |
618 | #endif | |
619 | ||
620 | switch(vt->tty_state) { | |
621 | case ESesc: | |
622 | vt->tty_state = ESnormal; | |
623 | switch (ch) { | |
624 | case '[': | |
625 | vt->tty_state = ESsquare; | |
626 | break; | |
627 | case ']': | |
628 | vt->tty_state = ESnonstd; | |
629 | break; | |
630 | case '%': | |
631 | vt->tty_state = ESpercent; | |
632 | break; | |
633 | case '7': | |
634 | vncterm_save_cursor (vt); | |
635 | break; | |
636 | case '8': | |
637 | vncterm_restore_cursor (vt); | |
638 | break; | |
639 | case '(': | |
640 | vt->tty_state = ESsetG0; // SET G0 | |
641 | break; | |
642 | case ')': | |
643 | vt->tty_state = ESsetG1; // SET G1 | |
644 | break; | |
645 | case 'M': | |
646 | /* cursor up (ri) */ | |
647 | if (vt->cy == vt->region_top) | |
648 | vncterm_scroll_down (vt, vt->region_top, vt->region_bottom, 1); | |
649 | else if (vt->cy > 0) { | |
650 | vt->cy--; | |
651 | } | |
652 | break; | |
653 | case '>': | |
654 | /* numeric keypad - ignored */ | |
655 | break; | |
656 | case '=': | |
657 | /* appl. keypad - ignored */ | |
658 | break; | |
659 | default: | |
660 | #ifdef DEBUG | |
661 | fprintf(stderr, "got unhandled ESC%c %d\n", ch, ch); | |
662 | #endif | |
663 | break; | |
664 | } | |
665 | break; | |
666 | case ESnonstd: /* Operating System Controls */ | |
667 | vt->tty_state = ESnormal; | |
668 | ||
669 | switch (ch) { | |
670 | case 'P': /* palette escape sequence */ | |
671 | for(i = 0; i < MAX_ESC_PARAMS; i++) { | |
672 | vt->esc_buf[i] = 0; | |
673 | } | |
674 | ||
675 | vt->esc_count = 0; | |
676 | vt->tty_state = ESpalette; | |
677 | break; | |
678 | case 'R': /* reset palette */ | |
679 | // fixme: reset_palette(vc); | |
680 | break; | |
681 | case '0': | |
682 | case '1': | |
683 | case '2': | |
684 | case '4': | |
685 | vt->osc_cmd = ch; | |
686 | vt->osc_textbuf[0] = 0; | |
687 | vt->tty_state = ESosc1; | |
688 | break; | |
689 | default: | |
690 | #ifdef DEBUG | |
691 | fprintf (stderr, "unhandled OSC %c\n", ch); | |
692 | #endif | |
693 | vt->tty_state = ESnormal; | |
694 | break; | |
695 | } | |
696 | break; | |
697 | case ESosc1: | |
698 | vt->tty_state = ESnormal; | |
699 | if (ch == ';') { | |
700 | vt->tty_state = ESosc2; | |
701 | } else { | |
702 | #ifdef DEBUG | |
703 | fprintf (stderr, "got illegal OSC sequence\n"); | |
704 | #endif | |
705 | } | |
706 | break; | |
707 | case ESosc2: | |
708 | if (ch != 0x9c && ch != 7) { | |
709 | int i = 0; | |
710 | while (vt->osc_textbuf[i]) i++; | |
711 | vt->osc_textbuf[i++] = ch; | |
712 | vt->osc_textbuf[i] = 0; | |
713 | } else { | |
714 | #ifdef DEBUG | |
715 | fprintf (stderr, "OSC:%c:%s\n", vt->osc_cmd, vt->osc_textbuf); | |
716 | #endif | |
717 | vt->tty_state = ESnormal; | |
718 | } | |
719 | break; | |
720 | case ESpalette: | |
721 | if ((ch >= '0' && ch <= '9') || (ch >= 'A' && ch <= 'F') | |
722 | || (ch >= 'a' && ch <= 'f')) { | |
723 | vt->esc_buf[vt->esc_count++] = (ch > '9' ? (ch & 0xDF) - 'A' + 10 : ch - '0'); | |
724 | if (vt->esc_count == 7) { | |
725 | // fixme: this does not work - please test | |
726 | /* | |
727 | rfbColourMap *cmap =&vt->screen->colourMap; | |
728 | ||
729 | int i = color_table[vt->esc_buf[0]] * 3, j = 1; | |
730 | cmap->data.bytes[i] = 16 * vt->esc_buf[j++]; | |
731 | cmap->data.bytes[i++] += vt->esc_buf[j++]; | |
732 | cmap->data.bytes[i] = 16 * vt->esc_buf[j++]; | |
733 | cmap->data.bytes[i++] += vt->esc_buf[j++]; | |
734 | cmap->data.bytes[i] = 16 * vt->esc_buf[j++]; | |
735 | cmap->data.bytes[i] += vt->esc_buf[j]; | |
736 | */ | |
737 | //set_palette(vc); ? | |
738 | ||
739 | vt->tty_state = ESnormal; | |
740 | } | |
741 | } else | |
742 | vt->tty_state = ESnormal; | |
743 | break; | |
744 | case ESsquare: | |
745 | for(i = 0; i < MAX_ESC_PARAMS; i++) { | |
746 | vt->esc_buf[i] = 0; | |
747 | } | |
748 | ||
749 | vt->esc_count = 0; | |
750 | vt->esc_has_par = 0; | |
751 | vt->tty_state = ESgetpars; | |
752 | ||
753 | if (ch == '>') { | |
754 | vt->tty_state = ESidquery; | |
755 | break; | |
756 | } | |
757 | ||
758 | if ((vt->esc_ques = (ch == '?'))) { | |
759 | break; | |
760 | } | |
761 | case ESgetpars: | |
762 | if (ch >= '0' && ch <= '9') { | |
763 | vt->esc_has_par = 1; | |
764 | if (vt->esc_count < MAX_ESC_PARAMS) { | |
765 | vt->esc_buf[vt->esc_count] = vt->esc_buf[vt->esc_count] * 10 + ch - '0'; | |
766 | } | |
767 | break; | |
768 | } else if (ch == ';') { | |
769 | vt->esc_count++; | |
770 | break; | |
771 | } else { | |
772 | if (vt->esc_has_par) { | |
773 | vt->esc_count++; | |
774 | } | |
775 | vt->tty_state = ESgotpars; | |
776 | } | |
777 | case ESgotpars: | |
778 | ||
779 | vt->tty_state = ESnormal; | |
780 | ||
781 | #ifdef DEBUG | |
782 | char *qes = vt->esc_ques ? "?" : ""; | |
783 | if (vt->esc_count == 0) { | |
784 | fprintf(stderr, "ESC[%s%c\n", qes, ch); | |
785 | } else if (vt->esc_count == 1) { | |
786 | fprintf(stderr, "ESC[%s%d%c\n", qes, vt->esc_buf[0], ch); | |
787 | } else { | |
788 | int i; | |
789 | fprintf(stderr, "ESC[%s%d", qes, vt->esc_buf[0]); | |
790 | for (i = 1; i < vt->esc_count; i++) { | |
791 | fprintf(stderr, ";%d", vt->esc_buf[i]); | |
792 | } | |
793 | fprintf (stderr, "%c\n", ch); | |
794 | } | |
795 | #endif | |
796 | ||
797 | switch (ch) { | |
798 | case 'h': | |
799 | vncterm_set_mode (vt, 1); | |
800 | break; | |
801 | case 'l': | |
802 | vncterm_set_mode (vt, 0); | |
803 | break; | |
804 | case 'm': | |
805 | if (!vt->esc_count) { | |
806 | vt->esc_count++; // default parameter 0 | |
807 | } | |
808 | vncterm_csi_m (vt); | |
809 | break; | |
810 | case 'n': | |
811 | /* report cursor position */ | |
812 | /* TODO: send ESC[row;colR */ | |
813 | break; | |
814 | case 'A': | |
815 | /* move cursor up */ | |
816 | if (vt->esc_buf[0] == 0) { | |
817 | vt->esc_buf[0] = 1; | |
818 | } | |
819 | vt->cy -= vt->esc_buf[0]; | |
820 | if (vt->cy < 0) { | |
821 | vt->cy = 0; | |
822 | } | |
823 | break; | |
824 | case 'B': | |
825 | case 'e': | |
826 | /* move cursor down */ | |
827 | if (vt->esc_buf[0] == 0) { | |
828 | vt->esc_buf[0] = 1; | |
829 | } | |
830 | vt->cy += vt->esc_buf[0]; | |
831 | if (vt->cy >= vt->height) { | |
832 | vt->cy = vt->height - 1; | |
833 | } | |
834 | break; | |
835 | case 'C': | |
836 | case 'a': | |
837 | /* move cursor right */ | |
838 | if (vt->esc_buf[0] == 0) { | |
839 | vt->esc_buf[0] = 1; | |
840 | } | |
841 | vt->cx += vt->esc_buf[0]; | |
842 | if (vt->cx >= vt->width) { | |
843 | vt->cx = vt->width - 1; | |
844 | } | |
845 | break; | |
846 | case 'D': | |
847 | /* move cursor left */ | |
848 | if (vt->esc_buf[0] == 0) { | |
849 | vt->esc_buf[0] = 1; | |
850 | } | |
851 | vt->cx -= vt->esc_buf[0]; | |
852 | if (vt->cx < 0) { | |
853 | vt->cx = 0; | |
854 | } | |
855 | break; | |
856 | case 'G': | |
857 | case '`': | |
858 | /* move cursor to column */ | |
859 | vncterm_gotoxy (vt, vt->esc_buf[0] - 1, vt->cy); | |
860 | break; | |
861 | case 'd': | |
862 | /* move cursor to row */ | |
863 | vncterm_gotoxy (vt, vt->cx , vt->esc_buf[0] - 1); | |
864 | break; | |
865 | case 'f': | |
866 | case 'H': | |
867 | /* move cursor to row, column */ | |
868 | vncterm_gotoxy (vt, vt->esc_buf[1] - 1, vt->esc_buf[0] - 1); | |
869 | break; | |
870 | case 'J': | |
871 | switch (vt->esc_buf[0]) { | |
872 | case 0: | |
873 | /* clear to end of screen */ | |
874 | for (y = vt->cy; y < vt->height; y++) { | |
875 | for (x = 0; x < vt->width; x++) { | |
876 | if (y == vt->cy && x < vt->cx) { | |
877 | continue; | |
878 | } | |
879 | vncterm_clear_xy (vt, x, y); | |
880 | } | |
881 | } | |
882 | break; | |
883 | case 1: | |
884 | /* clear from beginning of screen */ | |
885 | for (y = 0; y <= vt->cy; y++) { | |
886 | for (x = 0; x < vt->width; x++) { | |
887 | if (y == vt->cy && x > vt->cx) { | |
888 | break; | |
889 | } | |
890 | vncterm_clear_xy (vt, x, y); | |
891 | } | |
892 | } | |
893 | break; | |
894 | case 2: | |
895 | /* clear entire screen */ | |
896 | for (y = 0; y <= vt->height; y++) { | |
897 | for (x = 0; x < vt->width; x++) { | |
898 | vncterm_clear_xy (vt, x, y); | |
899 | } | |
900 | } | |
901 | break; | |
902 | } | |
903 | break; | |
904 | case 'K': | |
905 | switch (vt->esc_buf[0]) { | |
906 | case 0: | |
907 | /* clear to eol */ | |
908 | for(x = vt->cx; x < vt->width; x++) { | |
909 | vncterm_clear_xy (vt, x, vt->cy); | |
910 | } | |
911 | break; | |
912 | case 1: | |
913 | /* clear from beginning of line */ | |
914 | for (x = 0; x <= vt->cx; x++) { | |
915 | vncterm_clear_xy (vt, x, vt->cy); | |
916 | } | |
917 | break; | |
918 | case 2: | |
919 | /* clear entire line */ | |
920 | for(x = 0; x < vt->width; x++) { | |
921 | vncterm_clear_xy (vt, x, vt->cy); | |
922 | } | |
923 | break; | |
924 | } | |
925 | break; | |
926 | case 'L': | |
927 | /* insert line */ | |
928 | c = vt->esc_buf[0]; | |
929 | ||
930 | if (c > vt->height - vt->cy) | |
931 | c = vt->height - vt->cy; | |
932 | else if (!c) | |
933 | c = 1; | |
934 | ||
935 | vncterm_scroll_down (vt, vt->cy, vt->region_bottom, c); | |
936 | break; | |
937 | case 'M': | |
938 | /* delete line */ | |
939 | c = vt->esc_buf[0]; | |
940 | ||
941 | if (c > vt->height - vt->cy) | |
942 | c = vt->height - vt->cy; | |
943 | else if (!c) | |
944 | c = 1; | |
945 | ||
946 | vncterm_scroll_up (vt, vt->cy, vt->region_bottom, c, 1); | |
947 | break; | |
948 | case 'T': | |
949 | /* scroll down */ | |
950 | c = vt->esc_buf[0]; | |
951 | if (!c) c = 1; | |
952 | vncterm_scroll_down (vt, vt->region_top, vt->region_bottom, c); | |
953 | break; | |
954 | case 'S': | |
955 | /* scroll up */ | |
956 | c = vt->esc_buf[0]; | |
957 | if (!c) c = 1; | |
958 | vncterm_scroll_up (vt, vt->region_top, vt->region_bottom, c, 1); | |
959 | break; | |
960 | case 'P': | |
961 | /* delete c character */ | |
962 | c = vt->esc_buf[0]; | |
963 | ||
964 | if (c > vt->width - vt->cx) | |
965 | c = vt->width - vt->cx; | |
966 | else if (!c) | |
967 | c = 1; | |
968 | ||
969 | for (x = vt->cx; x < vt->width - c; x++) { | |
970 | int y1 = (vt->y_base + vt->cy) % vt->total_height; | |
971 | TextCell *dst = &vt->cells[y1 * vt->width + x]; | |
972 | TextCell *src = dst + c; | |
973 | *dst = *src; | |
974 | vncterm_update_xy (vt, x + c, vt->cy); | |
975 | src->ch = ' '; | |
976 | src->attrib = vt->default_attrib; | |
977 | vncterm_update_xy (vt, x, vt->cy); | |
978 | } | |
979 | break; | |
980 | case 's': | |
981 | /* save cursor position */ | |
982 | vncterm_save_cursor (vt); | |
983 | break; | |
984 | case 'u': | |
985 | /* restore cursor position */ | |
986 | vncterm_restore_cursor (vt); | |
987 | break; | |
988 | case 'X': | |
989 | /* erase c characters */ | |
990 | c = vt->esc_buf[0]; | |
991 | if (!c) c = 1; | |
992 | ||
993 | if (c > (vt->width - vt->cx)) c = vt->width - vt->cx; | |
994 | ||
995 | for(i = 0; i < c; i++) { | |
996 | vncterm_clear_xy (vt, vt->cx + i, vt->cy); | |
997 | } | |
998 | break; | |
999 | case '@': | |
1000 | /* insert c character */ | |
1001 | c = vt->esc_buf[0]; | |
1002 | if (c > (vt->width - vt->cx)) { | |
1003 | c = vt->width - vt->cx; | |
1004 | } | |
1005 | if (!c) c = 1; | |
1006 | ||
1007 | for (x = vt->width - c; x >= vt->cx; x--) { | |
1008 | int y1 = (vt->y_base + vt->cy) % vt->total_height; | |
1009 | TextCell *src = &vt->cells[y1 * vt->width + x]; | |
1010 | TextCell *dst = src + c; | |
1011 | *dst = *src; | |
1012 | vncterm_update_xy (vt, x + c, vt->cy); | |
1013 | src->ch = ' '; | |
1014 | src->attrib = vt->cur_attrib; | |
1015 | vncterm_update_xy (vt, x, vt->cy); | |
1016 | } | |
1017 | ||
1018 | break; | |
1019 | case 'r': | |
1020 | /* set region */ | |
1021 | if (!vt->esc_buf[0]) | |
1022 | vt->esc_buf[0]++; | |
1023 | if (!vt->esc_buf[1]) | |
1024 | vt->esc_buf[1] = vt->height; | |
1025 | /* Minimum allowed region is 2 lines */ | |
1026 | if (vt->esc_buf[0] < vt->esc_buf[1] && | |
1027 | vt->esc_buf[1] <= vt->height) { | |
1028 | vt->region_top = vt->esc_buf[0] - 1; | |
1029 | vt->region_bottom = vt->esc_buf[1]; | |
1030 | vt->cx = 0; | |
1031 | vt->cy = vt->region_top; | |
1032 | #ifdef DEBUG | |
1033 | fprintf (stderr, "set region %d %d\n", vt->region_top, vt->region_bottom); | |
1034 | #endif | |
1035 | } | |
1036 | ||
1037 | break; | |
1038 | default: | |
1039 | #ifdef DEBUG | |
1040 | if (vt->esc_count == 0) { | |
1041 | fprintf(stderr, "unhandled escape ESC[%s%c\n", qes, ch); | |
1042 | } else if (vt->esc_count == 1) { | |
1043 | fprintf(stderr, "unhandled escape ESC[%s%d%c\n", qes, vt->esc_buf[0], ch); | |
1044 | } else { | |
1045 | int i; | |
1046 | fprintf(stderr, "unhandled escape ESC[%s%d", qes, vt->esc_buf[0]); | |
1047 | for (i = 1; i < vt->esc_count; i++) { | |
1048 | fprintf(stderr, ";%d", vt->esc_buf[i]); | |
1049 | } | |
1050 | fprintf (stderr, "%c\n", ch); | |
1051 | } | |
1052 | #endif | |
1053 | break; | |
1054 | } | |
1055 | vt->esc_ques = 0; | |
1056 | break; | |
1057 | case ESsetG0: // Set G0 | |
1058 | vt->tty_state = ESnormal; | |
1059 | ||
1060 | if (ch == '0') | |
1061 | vt->g0enc = GRAF_MAP; | |
1062 | else if (ch == 'B') | |
1063 | vt->g0enc = LAT1_MAP; | |
1064 | else if (ch == 'U') | |
1065 | vt->g0enc = IBMPC_MAP; | |
1066 | else if (ch == 'K') | |
1067 | vt->g0enc = USER_MAP; | |
1068 | ||
1069 | if (vt->charset == 0) | |
1070 | vt->cur_enc = vt->g0enc; | |
1071 | ||
1072 | break; | |
1073 | case ESsetG1: // Set G1 | |
1074 | vt->tty_state = ESnormal; | |
1075 | ||
1076 | if (ch == '0') | |
1077 | vt->g1enc = GRAF_MAP; | |
1078 | else if (ch == 'B') | |
1079 | vt->g1enc = LAT1_MAP; | |
1080 | else if (ch == 'U') | |
1081 | vt->g1enc = IBMPC_MAP; | |
1082 | else if (ch == 'K') | |
1083 | vt->g1enc = USER_MAP; | |
1084 | ||
1085 | if (vt->charset == 1) | |
1086 | vt->cur_enc = vt->g1enc; | |
1087 | ||
1088 | break; | |
1089 | case ESidquery: // vt100 query id | |
1090 | vt->tty_state = ESnormal; | |
1091 | ||
1092 | if (ch == 'c') { | |
1093 | #ifdef DEBUG | |
1094 | fprintf (stderr, "ESC[>c Query term ID\n"); | |
1095 | #endif | |
1096 | vncterm_respond_esc (vt, TERMIDCODE); | |
1097 | } | |
1098 | break; | |
1099 | case ESpercent: | |
1100 | vt->tty_state = ESnormal; | |
1101 | switch (ch) { | |
1102 | case '@': /* defined in ISO 2022 */ | |
1103 | vt->utf8 = 0; | |
1104 | break; | |
1105 | case 'G': /* prelim official escape code */ | |
1106 | case '8': /* retained for compatibility */ | |
1107 | vt->utf8 = 1; | |
1108 | break; | |
1109 | } | |
1110 | break; | |
1111 | default: // ESnormal | |
1112 | vt->tty_state = ESnormal; | |
1113 | ||
1114 | switch(ch) { | |
1115 | case 0: | |
1116 | break; | |
1117 | case 7: /* alert aka. bell */ | |
1118 | // fixme: | |
3affb0e7 | 1119 | //rfbSendBell(vt->screen); |
22e5ba02 DM |
1120 | break; |
1121 | case 8: /* backspace */ | |
1122 | if (vt->cx > 0) | |
1123 | vt->cx--; | |
1124 | break; | |
1125 | case 9: /* tabspace */ | |
1126 | if (vt->cx + (8 - (vt->cx % 8)) > vt->width) { | |
1127 | vt->cx = 0; | |
1128 | vncterm_put_lf (vt); | |
1129 | } else { | |
1130 | vt->cx = vt->cx + (8 - (vt->cx % 8)); | |
1131 | } | |
1132 | break; | |
1133 | case 10: /* LF,*/ | |
1134 | case 11: /* VT */ | |
1135 | case 12: /* FF */ | |
1136 | vncterm_put_lf (vt); | |
1137 | break; | |
1138 | case 13: /* carriage return */ | |
1139 | vt->cx = 0; | |
1140 | break; | |
1141 | case 14: | |
1142 | /* SI (shift in), select character set 1 */ | |
1143 | vt->charset = 1; | |
1144 | vt->cur_enc = vt->g1enc; | |
1145 | /* fixme: display controls = 1 */ | |
1146 | break; | |
1147 | case 15: | |
1148 | /* SO (shift out), select character set 0 */ | |
1149 | vt->charset = 0; | |
1150 | vt->cur_enc = vt->g0enc; | |
1151 | /* fixme: display controls = 0 */ | |
1152 | break; | |
1153 | case 27: /* esc */ | |
1154 | vt->tty_state = ESesc; | |
1155 | break; | |
1156 | case 127: /* delete */ | |
1157 | /* ignore */ | |
1158 | break; | |
1159 | case 128+27: /* csi */ | |
1160 | vt->tty_state = ESsquare; | |
1161 | break; | |
1162 | default: | |
1163 | if (vt->cx >= vt->width) { | |
1164 | /* line wrap */ | |
1165 | vt->cx = 0; | |
1166 | vncterm_put_lf (vt); | |
1167 | } | |
1168 | ||
1169 | int y1 = (vt->y_base + vt->cy) % vt->total_height; | |
1170 | TextCell *c = &vt->cells[y1*vt->width + vt->cx]; | |
1171 | c->attrib = vt->cur_attrib; | |
1172 | c->ch = ch; | |
1173 | vncterm_update_xy (vt, vt->cx, vt->cy); | |
1174 | vt->cx++; | |
1175 | break; | |
1176 | } | |
1177 | break; | |
1178 | } | |
1179 | } | |
1180 | ||
1181 | static int | |
1182 | vncterm_puts (vncTerm *vt, const char *buf, int len) | |
1183 | { | |
1184 | unicode tc; | |
1185 | ||
1186 | vncterm_show_cursor (vt, 0); | |
1187 | ||
1188 | while (len) { | |
1189 | unsigned char c = *buf; | |
1190 | len--; | |
1191 | buf++; | |
1192 | ||
1193 | if (vt->tty_state != ESnormal) { | |
1194 | // never translate escape sequence | |
1195 | tc = c; | |
1196 | } else if (vt->utf8 && !vt->cur_enc) { | |
1197 | ||
1198 | if(c & 0x80) { // utf8 multi-byte sequence | |
1199 | ||
1200 | if (vt->utf_count > 0 && (c & 0xc0) == 0x80) { | |
1201 | // inside UTF8 sequence | |
1202 | vt->utf_char = (vt->utf_char << 6) | (c & 0x3f); | |
1203 | vt->utf_count--; | |
1204 | if (vt->utf_count == 0) { | |
1205 | tc = vt->utf_char; | |
1206 | } else { | |
1207 | continue; | |
1208 | } | |
1209 | } else { | |
1210 | // first char of a UTF8 sequence | |
1211 | if ((c & 0xe0) == 0xc0) { | |
1212 | vt->utf_count = 1; | |
1213 | vt->utf_char = (c & 0x1f); | |
1214 | } else if ((c & 0xf0) == 0xe0) { | |
1215 | vt->utf_count = 2; | |
1216 | vt->utf_char = (c & 0x0f); | |
1217 | } else if ((c & 0xf8) == 0xf0) { | |
1218 | vt->utf_count = 3; | |
1219 | vt->utf_char = (c & 0x07); | |
1220 | } else if ((c & 0xfc) == 0xf8) { | |
1221 | vt->utf_count = 4; | |
1222 | vt->utf_char = (c & 0x03); | |
1223 | } else if ((c & 0xfe) == 0xfc) { | |
1224 | vt->utf_count = 5; | |
1225 | vt->utf_char = (c & 0x01); | |
1226 | } else | |
1227 | vt->utf_count = 0; | |
1228 | ||
1229 | continue; | |
1230 | } | |
1231 | } else { | |
1232 | // utf8 single byte | |
1233 | tc = c; | |
1234 | vt->utf_count = 0; | |
1235 | } | |
1236 | ||
1237 | } else { | |
1238 | // never translate controls | |
1239 | if (c >= 32 && c != 127 && c != (128+27)) { | |
1240 | tc = translations[vt->cur_enc][c & 0x0ff]; | |
1241 | } else { | |
1242 | tc = c; | |
1243 | } | |
1244 | } | |
1245 | ||
1246 | vncterm_putchar (vt, tc); | |
1247 | } | |
1248 | ||
1249 | vncterm_show_cursor (vt, 1); | |
3affb0e7 | 1250 | |
22e5ba02 DM |
1251 | return len; |
1252 | } | |
1253 | ||
1254 | /* fixme: | |
1255 | void | |
1256 | vncterm_set_xcut_text (char* str, int len, struct _rfbClientRec* cl) | |
1257 | { | |
1258 | vncTerm *vt =(vncTerm *)cl->screen->screenData; | |
1259 | ||
1260 | // seems str is Latin-1 encoded | |
1261 | if (vt->selection) free (vt->selection); | |
1262 | vt->selection = (unicode *)malloc (len*sizeof (unicode)); | |
1263 | int i; | |
1264 | for (i = 0; i < len; i++) { | |
1265 | vt->selection[i] = str[i] & 0xff; | |
1266 | } | |
1267 | vt->selection_len = len; | |
1268 | } | |
1269 | */ | |
abc13312 | 1270 | /* |
22e5ba02 DM |
1271 | static void |
1272 | mouse_report (vncTerm *vt, int butt, int mrx, int mry) | |
1273 | { | |
1274 | char buf[8]; | |
1275 | ||
1276 | sprintf (buf, "[M%c%c%c", (char)(' ' + butt), (char)('!' + mrx), | |
1277 | (char)('!' + mry)); | |
1278 | ||
1279 | vncterm_respond_esc (vt, buf); | |
1280 | } | |
abc13312 | 1281 | */ |
22e5ba02 DM |
1282 | |
1283 | void | |
1284 | vncterm_toggle_marked_cell (vncTerm *vt, int pos) | |
1285 | { | |
22e5ba02 DM |
1286 | |
1287 | /* fixme: | |
abc13312 DM |
1288 | int x= (pos%vt->width)*8; |
1289 | int y= (pos/vt->width)*16; | |
22e5ba02 DM |
1290 | |
1291 | int i,j; | |
1292 | rfbScreenInfoPtr s=vt->screen; | |
1293 | ||
1294 | char *b = s->frameBuffer+y*s->width+x; | |
1295 | ||
1296 | for (j=0; j < 16; j++) { | |
1297 | for(i=0; i < 8; i++) { | |
1298 | b[j*s->width+i] ^= 0x0f; | |
1299 | rfbMarkRectAsModified (s, x, y, x+8, y+16); | |
1300 | } | |
1301 | } | |
1302 | */ | |
1303 | } | |
1304 | ||
1305 | /* fixme: | |
1306 | ||
1307 | void | |
1308 | vncterm_pointer_event (int buttonMask, int x, int y, rfbClientPtr cl) | |
1309 | { | |
1310 | ||
1311 | vncTerm *vt =(vncTerm *)cl->screen->screenData; | |
1312 | static int button2_released = 1; | |
1313 | static int last_mask = 0; | |
1314 | static int sel_start_pos = 0; | |
1315 | static int sel_end_pos = 0; | |
1316 | int i; | |
1317 | ||
1318 | int cx = x/8; | |
1319 | int cy = y/16; | |
1320 | ||
1321 | if (cx < 0) cx = 0; | |
1322 | if (cx >= vt->width) cx = vt->width - 1; | |
1323 | if (cy < 0) cy = 0; | |
1324 | if (cy >= vt->height) cy = vt->height - 1; | |
1325 | ||
1326 | if (vt->report_mouse && buttonMask != last_mask) { | |
1327 | last_mask = buttonMask; | |
1328 | if (buttonMask & 1) { | |
1329 | mouse_report (vt, 0, cx, cy); | |
1330 | } | |
1331 | if (buttonMask & 2) { | |
1332 | mouse_report (vt, 1, cx, cy); | |
1333 | } | |
1334 | if (buttonMask & 4) { | |
1335 | mouse_report (vt, 2, cx, cy); | |
1336 | } | |
1337 | if (!buttonMask) { | |
1338 | mouse_report (vt, 3, cx, cy); | |
1339 | } | |
1340 | } | |
1341 | ||
1342 | if (buttonMask & 2) { | |
1343 | if(button2_released && vt->selection) { | |
1344 | int i; | |
1345 | for(i = 0; i < vt->selection_len; i++) { | |
1346 | if (vt->ibuf_count < IBUFSIZE - 6) { // uft8 is max 6 characters wide | |
1347 | if (vt->utf8) { | |
1348 | vt->ibuf_count += ucs2_to_utf8 (vt->selection[i], &vt->ibuf[vt->ibuf_count]); | |
1349 | } else { | |
1350 | vt->ibuf[vt->ibuf_count++] = vt->selection[i]; | |
1351 | } | |
1352 | } | |
1353 | } | |
1354 | if (vt->y_displ != vt->y_base) { | |
1355 | vt->y_displ = vt->y_base; | |
1356 | vncterm_refresh (vt); | |
1357 | } | |
1358 | } | |
1359 | button2_released = 0; | |
1360 | } else { | |
1361 | button2_released = 1; | |
1362 | } | |
1363 | ||
1364 | if (buttonMask & 1) { | |
1365 | int pos = cy*vt->width + cx; | |
1366 | ||
1367 | // code borrowed from libvncserver (VNConsole.c) | |
1368 | ||
1369 | if (!vt->mark_active) { | |
1370 | ||
1371 | vt->mark_active = 1; | |
1372 | sel_start_pos = sel_end_pos = pos; | |
1373 | vncterm_toggle_marked_cell (vt, pos); | |
1374 | ||
1375 | } else { | |
1376 | ||
1377 | if (pos != sel_end_pos) { | |
1378 | ||
1379 | if (pos > sel_end_pos) { | |
1380 | cx = sel_end_pos; cy=pos; | |
1381 | } else { | |
1382 | cx=pos; cy=sel_end_pos; | |
1383 | } | |
1384 | ||
1385 | if (cx < sel_start_pos) { | |
1386 | if (cy < sel_start_pos) cy--; | |
1387 | } else { | |
1388 | cx++; | |
1389 | } | |
1390 | ||
1391 | while (cx <= cy) { | |
1392 | vncterm_toggle_marked_cell (vt, cx); | |
1393 | cx++; | |
1394 | } | |
1395 | ||
1396 | sel_end_pos = pos; | |
1397 | } | |
1398 | } | |
1399 | ||
1400 | } else if (vt->mark_active) { | |
1401 | vt->mark_active = 0; | |
1402 | ||
1403 | if (sel_start_pos > sel_end_pos) { | |
1404 | int tmp = sel_start_pos - 1; | |
1405 | sel_start_pos = sel_end_pos; | |
1406 | sel_end_pos = tmp; | |
1407 | } | |
1408 | ||
1409 | int len = sel_end_pos - sel_start_pos + 1; | |
1410 | ||
1411 | if (vt->selection) free (vt->selection); | |
1412 | vt->selection = (unicode *)malloc (len*sizeof (unicode)); | |
1413 | vt->selection_len = len; | |
1414 | char *sel_latin1 = (char *)malloc (len + 1); | |
1415 | ||
1416 | for (i = 0; i < len; i++) { | |
1417 | int pos = sel_start_pos + i; | |
1418 | int x = pos % vt->width; | |
1419 | int y1 = ((pos / vt->width) + vt->y_displ) % vt->total_height; | |
1420 | TextCell *c = &vt->cells[y1*vt->width + x]; | |
1421 | vt->selection[i] = c->ch; | |
1422 | sel_latin1[i] = (char)c->ch; | |
1423 | c++; | |
1424 | } | |
1425 | sel_latin1[len] = 0; | |
1426 | rfbGotXCutText (vt->screen, sel_latin1, len); | |
1427 | free (sel_latin1); | |
1428 | ||
1429 | while (sel_start_pos <= sel_end_pos) { | |
1430 | vncterm_toggle_marked_cell (vt, sel_start_pos++); | |
1431 | } | |
1432 | ||
1433 | } | |
1434 | ||
1435 | rfbDefaultPtrAddEvent (buttonMask, x, y, cl); | |
1436 | ||
1437 | } | |
1438 | */ | |
1439 | ||
22e5ba02 DM |
1440 | static void my_kbd_push_key(SpiceKbdInstance *sin, uint8_t frag) |
1441 | { | |
abc13312 | 1442 | // vncTerm *vt = SPICE_CONTAINEROF(sin, vncTerm, keyboard_sin); |
22e5ba02 | 1443 | |
a1cf2514 | 1444 | /* we no not need this */ |
3affb0e7 | 1445 | |
a1cf2514 | 1446 | return; |
22e5ba02 DM |
1447 | } |
1448 | ||
c46a8251 | 1449 | static void my_kbd_push_keyval(SpiceKbdInstance *sin, uint32_t keySym, int flags) |
77133eee DM |
1450 | { |
1451 | vncTerm *vt = SPICE_CONTAINEROF(sin, vncTerm, keyboard_sin); | |
c46a8251 DM |
1452 | static int control = 0; |
1453 | static int shift = 0; | |
1454 | char *esc = NULL; | |
1455 | ||
a1cf2514 | 1456 | guint uc = 0; |
c46a8251 | 1457 | |
a1cf2514 DM |
1458 | fprintf (stderr, "KEYEVENT:%d: %08x\n", flags, keySym);fflush (stderr); |
1459 | if (flags & 1) { | |
c46a8251 DM |
1460 | if (keySym == GDK_KEY_Shift_L || keySym == GDK_KEY_Shift_R) { |
1461 | shift = 1; | |
1462 | } if (keySym == GDK_KEY_Control_L || keySym == GDK_KEY_Control_R) { | |
1463 | control = 1; | |
1464 | } else if (vt->ibuf_count < (IBUFSIZE - 32)) { | |
1465 | ||
1466 | if (control) { | |
1467 | if(keySym >= 'a' && keySym <= 'z') | |
a1cf2514 | 1468 | uc = keySym - 'a' + 1; |
c46a8251 | 1469 | else if (keySym >= 'A' && keySym <= 'Z') |
a1cf2514 | 1470 | uc = keySym - 'A' + 1; |
c46a8251 | 1471 | else |
a1cf2514 DM |
1472 | uc = 0; |
1473 | ||
1474 | ||
1475 | //printf("CONTROL: %08x %d\n", keySym, uc); | |
1476 | ||
c46a8251 DM |
1477 | } else { |
1478 | switch (keySym) { | |
1479 | case GDK_KEY_Escape: | |
a1cf2514 | 1480 | uc = 27; break; |
c46a8251 | 1481 | case GDK_KEY_Return: |
a1cf2514 | 1482 | uc = '\r'; break; |
c46a8251 | 1483 | case GDK_KEY_BackSpace: |
a1cf2514 | 1484 | uc = 8; break; |
c46a8251 | 1485 | case GDK_KEY_Tab: |
a1cf2514 | 1486 | uc = '\t'; break; |
c46a8251 DM |
1487 | case GDK_KEY_Delete: /* kdch1 */ |
1488 | case GDK_KEY_KP_Delete: | |
1489 | esc = "[3~";break; | |
1490 | case GDK_KEY_Home: /* khome */ | |
1491 | case GDK_KEY_KP_Home: | |
1492 | esc = "OH";break; | |
1493 | case GDK_KEY_End: | |
1494 | case GDK_KEY_KP_End: /* kend */ | |
1495 | esc = "OF";break; | |
1496 | case GDK_KEY_Insert: /* kich1 */ | |
1497 | case GDK_KEY_KP_Insert: | |
1498 | esc = "[2~";break; | |
1499 | case GDK_KEY_Up: | |
1500 | case GDK_KEY_KP_Up: /* kcuu1 */ | |
1501 | esc = "OA";break; | |
1502 | case GDK_KEY_Down: /* kcud1 */ | |
1503 | case GDK_KEY_KP_Down: | |
1504 | esc = "OB";break; | |
1505 | case GDK_KEY_Right: | |
1506 | case GDK_KEY_KP_Right: /* kcuf1 */ | |
1507 | esc = "OC";break; | |
1508 | case GDK_KEY_Left: | |
1509 | case GDK_KEY_KP_Left: /* kcub1 */ | |
1510 | esc = "OD";break; | |
1511 | case GDK_KEY_Page_Up: | |
1512 | if (shift) { | |
1513 | vncterm_virtual_scroll (vt, -vt->height/2); | |
867d1eb5 | 1514 | goto ret; |
c46a8251 DM |
1515 | } |
1516 | esc = "[5~";break; | |
1517 | case GDK_KEY_Page_Down: | |
1518 | if (shift) { | |
1519 | vncterm_virtual_scroll (vt, vt->height/2); | |
867d1eb5 | 1520 | goto ret; |
c46a8251 DM |
1521 | } |
1522 | esc = "[6~";break; | |
1523 | case GDK_KEY_F1: | |
1524 | esc = "OP";break; | |
1525 | case GDK_KEY_F2: | |
1526 | esc = "OQ";break; | |
1527 | case GDK_KEY_F3: | |
1528 | esc = "OR";break; | |
1529 | case GDK_KEY_F4: | |
1530 | esc = "OS";break; | |
1531 | case GDK_KEY_F5: | |
1532 | esc = "[15~";break; | |
1533 | case GDK_KEY_F6: | |
1534 | esc = "[17~";break; | |
1535 | case GDK_KEY_F7: | |
1536 | esc = "[18~";break; | |
1537 | case GDK_KEY_F8: | |
1538 | esc = "[19~";break; | |
1539 | case GDK_KEY_F9: | |
1540 | esc = "[20~";break; | |
1541 | case GDK_KEY_F10: | |
1542 | esc = "[21~";break; | |
1543 | case GDK_KEY_F11: | |
1544 | esc = "[23~";break; | |
1545 | case GDK_KEY_F12: | |
1546 | esc = "[24~";break; | |
1547 | default: | |
a1cf2514 DM |
1548 | if (keySym < 0x100) { |
1549 | uc = keySym; | |
1550 | } | |
c46a8251 DM |
1551 | break; |
1552 | } | |
1553 | } | |
77133eee | 1554 | |
c46a8251 | 1555 | #ifdef DEBUG |
a1cf2514 | 1556 | fprintf(stderr, "KEYPRESS OUT:%s: %08x\n", esc, uc); fflush (stderr); |
c46a8251 | 1557 | #endif |
77133eee | 1558 | |
c46a8251 DM |
1559 | if (vt->y_displ != vt->y_base) { |
1560 | vt->y_displ = vt->y_base; | |
1561 | vncterm_refresh (vt); | |
1562 | } | |
1563 | ||
1564 | if (esc) { | |
1565 | vncterm_respond_esc(vt, esc); | |
a1cf2514 | 1566 | } else if (uc > 0) { |
c46a8251 DM |
1567 | if (vt->utf8) { |
1568 | gchar buf[10]; | |
a1cf2514 | 1569 | gint len = g_unichar_to_utf8(uc, buf); |
c46a8251 DM |
1570 | |
1571 | if (len > 0) { | |
1572 | int i; | |
1573 | for (i = 0; i < len; i++) { | |
1574 | vt->ibuf[vt->ibuf_count++] = buf[i]; | |
1575 | } | |
1576 | } | |
1577 | } else { | |
a1cf2514 | 1578 | vt->ibuf[vt->ibuf_count++] = (char)uc; |
c46a8251 | 1579 | } |
77133eee | 1580 | } |
867d1eb5 | 1581 | } |
c46a8251 DM |
1582 | } |
1583 | ||
a1cf2514 DM |
1584 | |
1585 | ret: | |
1586 | ||
c46a8251 | 1587 | if (flags & 2) { // UP |
a1cf2514 DM |
1588 | //printf("KEYRELEASE %08x\n", keySym); |
1589 | ||
c46a8251 DM |
1590 | if (keySym == GDK_KEY_Shift_L || keySym == GDK_KEY_Shift_R) { |
1591 | shift = 0; | |
1592 | } else if (keySym == GDK_KEY_Control_L || keySym == GDK_KEY_Control_R) { | |
1593 | control = 0; | |
77133eee | 1594 | } |
77133eee | 1595 | } |
867d1eb5 | 1596 | |
867d1eb5 DM |
1597 | vt->screen->core->watch_update_mask(vt->screen->mwatch, |
1598 | SPICE_WATCH_EVENT_READ|SPICE_WATCH_EVENT_WRITE); | |
77133eee DM |
1599 | } |
1600 | ||
22e5ba02 DM |
1601 | static uint8_t my_kbd_get_leds(SpiceKbdInstance *sin) |
1602 | { | |
1603 | return 0; | |
1604 | } | |
1605 | ||
1606 | static SpiceKbdInterface my_keyboard_sif = { | |
1607 | .base.type = SPICE_INTERFACE_KEYBOARD , | |
1608 | .base.description = "spiceterm keyboard device", | |
1609 | .base.major_version = SPICE_INTERFACE_KEYBOARD_MAJOR, | |
1610 | .base.minor_version = SPICE_INTERFACE_KEYBOARD_MINOR, | |
c46a8251 | 1611 | .push_keyval = my_kbd_push_keyval, |
22e5ba02 DM |
1612 | .push_scan_freg = my_kbd_push_key, |
1613 | .get_leds = my_kbd_get_leds, | |
1614 | }; | |
1615 | ||
1616 | vncTerm * | |
1617 | create_vncterm (int argc, char** argv, int maxx, int maxy) | |
1618 | { | |
1619 | int i; | |
1620 | ||
1621 | Test *test; | |
1622 | ||
1623 | SpiceCoreInterface *core = basic_event_loop_init(); | |
1624 | test = test_new(core); | |
1625 | //spice_server_set_image_compression(server, SPICE_IMAGE_COMPRESS_OFF); | |
1626 | test_add_display_interface(test); | |
1627 | test_add_agent_interface(test->server); | |
1628 | ||
1629 | vncTerm *vt = (vncTerm *)calloc (sizeof(vncTerm), 1); | |
3affb0e7 | 1630 | |
22e5ba02 DM |
1631 | vt->keyboard_sin.base.sif = &my_keyboard_sif.base; |
1632 | spice_server_add_interface(test->server, &vt->keyboard_sin.base); | |
3affb0e7 | 1633 | |
22e5ba02 DM |
1634 | /* |
1635 | rfbColourMap *cmap =&screen->colourMap; | |
1636 | cmap->data.bytes = malloc (16*3); | |
1637 | for(i=0;i<16;i++) { | |
1638 | cmap->data.bytes[i*3 + 0] = default_red[color_table[i]]; | |
1639 | cmap->data.bytes[i*3 + 1] = default_grn[color_table[i]]; | |
1640 | cmap->data.bytes[i*3 + 2] = default_blu[color_table[i]]; | |
1641 | } | |
1642 | cmap->count = 16; | |
1643 | cmap->is16 = FALSE; | |
1644 | screen->serverFormat.trueColour = FALSE; | |
1645 | ||
1646 | screen->kbdAddEvent = vncterm_kbd_event; | |
1647 | ||
1648 | screen->setXCutText = vncterm_set_xcut_text; | |
1649 | ||
1650 | screen->ptrAddEvent = vncterm_pointer_event; | |
1651 | ||
1652 | screen->desktopName = "VNC Command Terminal"; | |
1653 | ||
1654 | screen->newClientHook = new_client; | |
1655 | ||
1656 | */ | |
1657 | ||
1658 | vt->maxx = test->width; | |
1659 | vt->maxy = test->height; | |
1660 | ||
1661 | vt->width = vt->maxx / 8; | |
1662 | vt->height = vt->maxy / 16; | |
1663 | ||
1664 | vt->total_height = vt->height * 20; | |
1665 | vt->scroll_height = 0; | |
1666 | vt->y_base = 0; | |
1667 | vt->y_displ = 0; | |
1668 | ||
1669 | vt->region_top = 0; | |
1670 | vt->region_bottom = vt->height; | |
1671 | ||
1672 | vt->g0enc = LAT1_MAP; | |
1673 | vt->g1enc = GRAF_MAP; | |
1674 | vt->cur_enc = vt->g0enc; | |
1675 | vt->charset = 0; | |
1676 | ||
1677 | /* default text attributes */ | |
1678 | vt->default_attrib.bold = 0; | |
1679 | vt->default_attrib.uline = 0; | |
1680 | vt->default_attrib.blink = 0; | |
1681 | vt->default_attrib.invers = 0; | |
1682 | vt->default_attrib.unvisible = 0; | |
1683 | vt->default_attrib.fgcol = 7; | |
1684 | vt->default_attrib.bgcol = 0; | |
1685 | ||
1686 | vt->cur_attrib = vt->default_attrib; | |
1687 | ||
1688 | vt->cells = (TextCell *)calloc (sizeof (TextCell), vt->width*vt->total_height); | |
1689 | ||
1690 | for (i = 0; i < vt->width*vt->total_height; i++) { | |
1691 | vt->cells[i].ch = ' '; | |
1692 | vt->cells[i].attrib = vt->default_attrib; | |
1693 | } | |
1694 | ||
1695 | vt->altcells = (TextCell *)calloc (sizeof (TextCell), vt->width*vt->height); | |
1696 | ||
1697 | vt->screen = test; | |
1698 | ||
1699 | return vt; | |
1700 | } | |
1701 | ||
1702 | static void master_watch(int master, int event, void *opaque) | |
1703 | { | |
1704 | vncTerm *vt = (vncTerm *)opaque; | |
1705 | ||
1706 | printf("CHANNEL EVENT %d\n", event); | |
1707 | ||
1708 | // fixme: if (!vt->mark_active) { | |
1709 | ||
1710 | if (event == SPICE_WATCH_EVENT_READ) { | |
1711 | char buffer[1024]; | |
1712 | int c; | |
1713 | while ((c = read(master, buffer, 1024)) == -1) { | |
1714 | if (errno != EAGAIN) break; | |
1715 | } | |
1716 | if (c == -1) { | |
1717 | g_error("got read error"); // fixme | |
1718 | } | |
1719 | vncterm_puts (vt, buffer, c); | |
1720 | } else { | |
1721 | if (vt->ibuf_count > 0) { | |
77133eee | 1722 | printf ("DEBUG: WRITE %x %d\n", vt->ibuf[0], vt->ibuf_count); |
22e5ba02 | 1723 | write (master, vt->ibuf, vt->ibuf_count); |
3affb0e7 | 1724 | vt->ibuf_count = 0; // fixme: what if not all data written |
22e5ba02 DM |
1725 | } |
1726 | vt->screen->core->watch_update_mask(vt->screen->mwatch, SPICE_WATCH_EVENT_READ); | |
1727 | } | |
1728 | } | |
1729 | ||
1730 | int | |
1731 | main (int argc, char** argv) | |
1732 | { | |
1733 | int i; | |
1734 | char **cmdargv = NULL; | |
1735 | char *command = "/bin/bash"; // execute normal shell as default | |
1736 | int pid; | |
1737 | int master; | |
1738 | char ptyname[1024]; | |
22e5ba02 DM |
1739 | struct winsize dimensions; |
1740 | ||
63a34f43 DM |
1741 | g_thread_init(NULL); |
1742 | ||
22e5ba02 DM |
1743 | for (i = 1; i < argc; i++) { |
1744 | if (!strcmp (argv[i], "-c")) { | |
1745 | command = argv[i+1]; | |
1746 | cmdargv = &argv[i+1]; | |
1747 | argc = i; | |
1748 | argv[i] = NULL; | |
1749 | break; | |
1750 | } | |
1751 | } | |
1752 | ||
abc13312 DM |
1753 | if (0) print_usage(NULL); // fixme: |
1754 | ||
22e5ba02 DM |
1755 | vncTerm *vt = create_vncterm (argc, argv, 745, 400); |
1756 | ||
1757 | setlocale(LC_ALL, ""); // set from environment | |
1758 | ||
1759 | char *ctype = setlocale (LC_CTYPE, NULL); // query LC_CTYPE | |
1760 | ||
1761 | // fixme: ist there a standard way to detect utf8 mode ? | |
1762 | if (strcasestr (ctype, ".utf-8")||strcasestr (ctype, ".utf8")) { | |
1763 | vt->utf8 = 1; | |
1764 | } | |
1765 | ||
1766 | dimensions.ws_col = vt->width; | |
1767 | dimensions.ws_row = vt->height; | |
1768 | ||
1769 | setenv ("TERM", TERM, 1); | |
1770 | ||
3affb0e7 | 1771 | printf("EXEC: %s\n", command); |
22e5ba02 DM |
1772 | |
1773 | pid = forkpty (&master, ptyname, NULL, &dimensions); | |
1774 | if(!pid) { | |
1775 | ||
1776 | // install default signal handlers | |
1777 | signal (SIGQUIT, SIG_DFL); | |
1778 | signal (SIGTERM, SIG_DFL); | |
1779 | signal (SIGINT, SIG_DFL); | |
1780 | ||
1781 | if (cmdargv) { | |
1782 | execvp (command, cmdargv); | |
1783 | } else { | |
1784 | execlp (command, command, NULL); | |
1785 | } | |
1786 | perror ("Error: exec failed\n"); | |
1787 | exit (-1); // should not be reached | |
1788 | } else if (pid == -1) { | |
1789 | perror ("Error: fork failed\n"); | |
1790 | exit (-1); | |
1791 | } | |
1792 | ||
1793 | ||
1794 | vt->screen->mwatch = vt->screen->core->watch_add( | |
3affb0e7 | 1795 | master, SPICE_WATCH_EVENT_READ /* |SPICE_WATCH_EVENT_WRITE */, |
22e5ba02 DM |
1796 | master_watch, vt); |
1797 | ||
1798 | basic_event_loop_mainloop(); | |
1799 | ||
1800 | //rfbProcessEvents (vt->screen, 40000); /* 40 ms */ | |
1801 | ||
1802 | /* | |
1803 | if (vt->ibuf_count > 0) { | |
1804 | printf ("DEBUG: WRITE %d %d\n", vt->ibuf[0], vt->ibuf_count); | |
1805 | write (master, vt->ibuf, vt->ibuf_count); | |
1806 | vt->ibuf_count = 0; | |
1807 | last_time = time (NULL); | |
1808 | } | |
1809 | */ | |
1810 | ||
1811 | kill (pid, 9); | |
1812 | int status; | |
1813 | waitpid(pid, &status, 0); | |
1814 | ||
1815 | exit (0); | |
1816 | } |