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1 | /* | |
2 | ||
3 | Copyright (C) 2013 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 | Note: qlx drawing code is copied from spice-server test code. | |
24 | ||
25 | */ | |
26 | ||
27 | #include <stdlib.h> | |
28 | #include <math.h> | |
29 | #include <string.h> | |
30 | #include <stdio.h> | |
31 | #include <unistd.h> | |
32 | #include <signal.h> | |
33 | #include <wait.h> | |
34 | #include <sys/select.h> | |
35 | #include <sys/types.h> | |
36 | #include <getopt.h> | |
37 | ||
38 | #include <spice.h> | |
39 | #include <spice/enums.h> | |
40 | #include <spice/macros.h> | |
41 | #include <spice/qxl_dev.h> | |
42 | #include <spice/vd_agent.h> | |
43 | ||
44 | #include "glyphs.h" | |
45 | ||
46 | #include "spiceterm.h" | |
47 | ||
48 | static int debug = 0; | |
49 | ||
50 | #define DPRINTF(x, format, ...) { \ | |
51 | if (x <= debug) { \ | |
52 | printf("%s: " format "\n" , __FUNCTION__, ## __VA_ARGS__); \ | |
53 | } \ | |
54 | } | |
55 | ||
56 | #define MEM_SLOT_GROUP_ID 0 | |
57 | ||
58 | #define NOTIFY_DISPLAY_BATCH (SINGLE_PART/2) | |
59 | #define NOTIFY_CURSOR_BATCH 10 | |
60 | ||
61 | /* these colours are from linux kernel drivers/char/vt.c */ | |
62 | /* the default colour table, for VGA+ colour systems */ | |
63 | int default_red[] = {0x00,0xaa,0x00,0xaa,0x00,0xaa,0x00,0xaa, | |
64 | 0x55,0xff,0x55,0xff,0x55,0xff,0x55,0xff}; | |
65 | int default_grn[] = {0x00,0x00,0xaa,0x55,0x00,0x00,0xaa,0xaa, | |
66 | 0x55,0x55,0xff,0xff,0x55,0x55,0xff,0xff}; | |
67 | int default_blu[] = {0x00,0x00,0x00,0x00,0xaa,0xaa,0xaa,0xaa, | |
68 | 0x55,0x55,0x55,0x55,0xff,0xff,0xff,0xff}; | |
69 | ||
70 | /* Parts cribbed from spice-display.h/.c/qxl.c */ | |
71 | ||
72 | typedef struct SimpleSpiceUpdate { | |
73 | QXLCommandExt ext; // first | |
74 | QXLDrawable drawable; | |
75 | QXLImage image; | |
76 | uint8_t *bitmap; | |
77 | } SimpleSpiceUpdate; | |
78 | ||
79 | static void | |
80 | spice_screen_destroy_update(SimpleSpiceUpdate *update) | |
81 | { | |
82 | if (!update) { | |
83 | return; | |
84 | } | |
85 | if (update->drawable.clip.type != SPICE_CLIP_TYPE_NONE) { | |
86 | uint8_t *ptr = (uint8_t*)update->drawable.clip.data; | |
87 | free(ptr); | |
88 | } | |
89 | g_free(update->bitmap); | |
90 | g_free(update); | |
91 | } | |
92 | ||
93 | #define DEFAULT_WIDTH 640 | |
94 | #define DEFAULT_HEIGHT 320 | |
95 | ||
96 | static int unique = 0x0ffff + 1; | |
97 | ||
98 | static void | |
99 | set_cmd(QXLCommandExt *ext, uint32_t type, QXLPHYSICAL data) | |
100 | { | |
101 | ext->cmd.type = type; | |
102 | ext->cmd.data = data; | |
103 | ext->cmd.padding = 0; | |
104 | ext->group_id = MEM_SLOT_GROUP_ID; | |
105 | ext->flags = 0; | |
106 | } | |
107 | ||
108 | static void | |
109 | simple_set_release_info(QXLReleaseInfo *info, intptr_t ptr) | |
110 | { | |
111 | info->id = ptr; | |
112 | //info->group_id = MEM_SLOT_GROUP_ID; | |
113 | } | |
114 | ||
115 | /* Note: push_command/get_command are called from different threads */ | |
116 | ||
117 | static void | |
118 | push_command(SpiceScreen *spice_screen, QXLCommandExt *ext) | |
119 | { | |
120 | g_mutex_lock(spice_screen->command_mutex); | |
121 | ||
122 | while (spice_screen->commands_end - spice_screen->commands_start >= COMMANDS_SIZE) { | |
123 | g_cond_wait(spice_screen->command_cond, spice_screen->command_mutex); | |
124 | } | |
125 | ||
126 | g_assert(spice_screen->commands_end - spice_screen->commands_start < COMMANDS_SIZE); | |
127 | ||
128 | spice_screen->commands[spice_screen->commands_end % COMMANDS_SIZE] = ext; | |
129 | spice_screen->commands_end++; | |
130 | ||
131 | g_mutex_unlock(spice_screen->command_mutex); | |
132 | ||
133 | spice_screen->qxl_worker->wakeup(spice_screen->qxl_worker); | |
134 | } | |
135 | ||
136 | /* bitmap are freed, so they must be allocated with g_malloc */ | |
137 | static SimpleSpiceUpdate * | |
138 | spice_screen_update_from_bitmap_cmd(uint32_t surface_id, QXLRect bbox, uint8_t *bitmap, int cache_id) | |
139 | { | |
140 | SimpleSpiceUpdate *update; | |
141 | QXLDrawable *drawable; | |
142 | QXLImage *image; | |
143 | uint32_t bw, bh; | |
144 | ||
145 | bh = bbox.bottom - bbox.top; | |
146 | bw = bbox.right - bbox.left; | |
147 | ||
148 | update = g_new0(SimpleSpiceUpdate, 1); | |
149 | update->bitmap = bitmap; | |
150 | drawable = &update->drawable; | |
151 | image = &update->image; | |
152 | ||
153 | drawable->surface_id = surface_id; | |
154 | ||
155 | drawable->bbox = bbox; | |
156 | drawable->clip.type = SPICE_CLIP_TYPE_NONE; | |
157 | drawable->effect = QXL_EFFECT_OPAQUE; | |
158 | simple_set_release_info(&drawable->release_info, (intptr_t)update); | |
159 | drawable->type = QXL_DRAW_COPY; | |
160 | drawable->surfaces_dest[0] = -1; | |
161 | drawable->surfaces_dest[1] = -1; | |
162 | drawable->surfaces_dest[2] = -1; | |
163 | ||
164 | drawable->u.copy.rop_descriptor = SPICE_ROPD_OP_PUT; | |
165 | drawable->u.copy.src_bitmap = (intptr_t)image; | |
166 | drawable->u.copy.src_area.right = bw; | |
167 | drawable->u.copy.src_area.bottom = bh; | |
168 | ||
169 | if (cache_id) { | |
170 | QXL_SET_IMAGE_ID(image, QXL_IMAGE_GROUP_DEVICE, cache_id); | |
171 | } else { | |
172 | QXL_SET_IMAGE_ID(image, QXL_IMAGE_GROUP_DEVICE, ++unique); | |
173 | } | |
174 | image->descriptor.type = SPICE_IMAGE_TYPE_BITMAP; | |
175 | image->bitmap.flags = QXL_BITMAP_DIRECT | QXL_BITMAP_TOP_DOWN; | |
176 | image->bitmap.stride = bw * 4; | |
177 | image->descriptor.width = image->bitmap.x = bw; | |
178 | image->descriptor.height = image->bitmap.y = bh; | |
179 | image->bitmap.data = (intptr_t)bitmap; | |
180 | image->bitmap.palette = 0; | |
181 | image->bitmap.format = SPICE_BITMAP_FMT_32BIT; | |
182 | ||
183 | set_cmd(&update->ext, QXL_CMD_DRAW, (intptr_t)drawable); | |
184 | ||
185 | return update; | |
186 | } | |
187 | ||
188 | static SimpleSpiceUpdate * | |
189 | spice_screen_draw_char_cmd(SpiceScreen *spice_screen, int x, int y, int c, | |
190 | int fg, int bg, gboolean uline) | |
191 | { | |
192 | int top, left; | |
193 | uint8_t *dst; | |
194 | uint8_t *bitmap; | |
195 | int bw, bh; | |
196 | int i, j; | |
197 | QXLRect bbox; | |
198 | int cache_id = 0; | |
199 | ||
200 | if (!uline && c < 256) { | |
201 | cache_id = ((fg << 12) | (bg << 8) | (c & 255)) & 0x0ffff; | |
202 | } | |
203 | ||
204 | left = x*8; | |
205 | top = y*16; | |
206 | ||
207 | bw = 8; | |
208 | bh = 16; | |
209 | ||
210 | bitmap = dst = g_malloc(bw * bh * 4); | |
211 | ||
212 | unsigned char *data = vt_font_data + c*16; | |
213 | unsigned char d = *data; | |
214 | ||
215 | g_assert(fg >= 0 && fg < 16); | |
216 | g_assert(bg >= 0 && bg < 16); | |
217 | ||
218 | unsigned char fgc_red = default_red[fg]; | |
219 | unsigned char fgc_blue = default_blu[fg]; | |
220 | unsigned char fgc_green = default_grn[fg]; | |
221 | unsigned char bgc_red = default_red[bg]; | |
222 | unsigned char bgc_blue = default_blu[bg]; | |
223 | unsigned char bgc_green = default_grn[bg]; | |
224 | ||
225 | for (j = 0; j < 16; j++) { | |
226 | gboolean ul = (j == 14) && uline; | |
227 | for (i = 0; i < 8; i++) { | |
228 | if (i == 0) { | |
229 | d=*data; | |
230 | data++; | |
231 | } | |
232 | if (ul || d&0x80) { | |
233 | *(dst) = fgc_blue; | |
234 | *(dst+1) = fgc_green; | |
235 | *(dst+2) = fgc_red; | |
236 | *(dst+3) = 0; | |
237 | } else { | |
238 | *(dst) = bgc_blue; | |
239 | *(dst+1) = bgc_green; | |
240 | *(dst+2) = bgc_red; | |
241 | *(dst+3) = 0; | |
242 | } | |
243 | d<<=1; | |
244 | dst += 4; | |
245 | } | |
246 | } | |
247 | ||
248 | bbox.left = left; bbox.top = top; | |
249 | bbox.right = left + bw; bbox.bottom = top + bh; | |
250 | ||
251 | return spice_screen_update_from_bitmap_cmd(0, bbox, bitmap, cache_id); | |
252 | } | |
253 | ||
254 | void | |
255 | spice_screen_scroll(SpiceScreen *spice_screen, int x1, int y1, | |
256 | int x2, int y2, int src_x, int src_y) | |
257 | { | |
258 | SimpleSpiceUpdate *update; | |
259 | QXLDrawable *drawable; | |
260 | QXLRect bbox; | |
261 | ||
262 | int surface_id = 0; | |
263 | ||
264 | update = g_new0(SimpleSpiceUpdate, 1); | |
265 | drawable = &update->drawable; | |
266 | ||
267 | bbox.left = x1; | |
268 | bbox.top = y1; | |
269 | bbox.right = x2; | |
270 | bbox.bottom = y2; | |
271 | ||
272 | drawable->surface_id = surface_id; | |
273 | ||
274 | drawable->bbox = bbox; | |
275 | drawable->clip.type = SPICE_CLIP_TYPE_NONE; | |
276 | drawable->effect = QXL_EFFECT_OPAQUE; | |
277 | simple_set_release_info(&drawable->release_info, (intptr_t)update); | |
278 | drawable->type = QXL_COPY_BITS; | |
279 | drawable->surfaces_dest[0] = -1; | |
280 | drawable->surfaces_dest[1] = -1; | |
281 | drawable->surfaces_dest[2] = -1; | |
282 | ||
283 | drawable->u.copy_bits.src_pos.x = src_x; | |
284 | drawable->u.copy_bits.src_pos.y = src_y; | |
285 | ||
286 | set_cmd(&update->ext, QXL_CMD_DRAW, (intptr_t)drawable); | |
287 | ||
288 | push_command(spice_screen, &update->ext); | |
289 | } | |
290 | ||
291 | void | |
292 | spice_screen_clear(SpiceScreen *spice_screen, int x1, int y1, int x2, int y2) | |
293 | { | |
294 | SimpleSpiceUpdate *update; | |
295 | QXLDrawable *drawable; | |
296 | QXLRect bbox; | |
297 | ||
298 | int surface_id = 0; | |
299 | ||
300 | update = g_new0(SimpleSpiceUpdate, 1); | |
301 | drawable = &update->drawable; | |
302 | ||
303 | bbox.left = x1; | |
304 | bbox.top = y1; | |
305 | bbox.right = x2; | |
306 | bbox.bottom = y2; | |
307 | ||
308 | drawable->surface_id = surface_id; | |
309 | ||
310 | drawable->bbox = bbox; | |
311 | drawable->clip.type = SPICE_CLIP_TYPE_NONE; | |
312 | drawable->effect = QXL_EFFECT_OPAQUE; | |
313 | simple_set_release_info(&drawable->release_info, (intptr_t)update); | |
314 | drawable->type = QXL_DRAW_BLACKNESS; | |
315 | drawable->surfaces_dest[0] = -1; | |
316 | drawable->surfaces_dest[1] = -1; | |
317 | drawable->surfaces_dest[2] = -1; | |
318 | ||
319 | set_cmd(&update->ext, QXL_CMD_DRAW, (intptr_t)drawable); | |
320 | ||
321 | push_command(spice_screen, &update->ext); | |
322 | } | |
323 | ||
324 | static void | |
325 | create_primary_surface(SpiceScreen *spice_screen, uint32_t width, | |
326 | uint32_t height) | |
327 | { | |
328 | QXLWorker *qxl_worker = spice_screen->qxl_worker; | |
329 | QXLDevSurfaceCreate surface = { 0, }; | |
330 | ||
331 | g_assert(height <= MAX_HEIGHT); | |
332 | g_assert(width <= MAX_WIDTH); | |
333 | g_assert(height > 0); | |
334 | g_assert(width > 0); | |
335 | ||
336 | surface.format = SPICE_SURFACE_FMT_32_xRGB; | |
337 | surface.width = spice_screen->primary_width = width; | |
338 | surface.height = spice_screen->primary_height = height; | |
339 | surface.stride = -width * 4; /* negative? */ | |
340 | surface.mouse_mode = TRUE; /* unused by red_worker */ | |
341 | surface.flags = 0; | |
342 | surface.type = 0; /* unused by red_worker */ | |
343 | surface.position = 0; /* unused by red_worker */ | |
344 | surface.mem = (uint64_t)&spice_screen->primary_surface; | |
345 | surface.group_id = MEM_SLOT_GROUP_ID; | |
346 | ||
347 | spice_screen->width = width; | |
348 | spice_screen->height = height; | |
349 | ||
350 | qxl_worker->create_primary_surface(qxl_worker, 0, &surface); | |
351 | } | |
352 | ||
353 | QXLDevMemSlot slot = { | |
354 | .slot_group_id = MEM_SLOT_GROUP_ID, | |
355 | .slot_id = 0, | |
356 | .generation = 0, | |
357 | .virt_start = 0, | |
358 | .virt_end = ~0, | |
359 | .addr_delta = 0, | |
360 | .qxl_ram_size = ~0, | |
361 | }; | |
362 | ||
363 | static void | |
364 | attache_worker(QXLInstance *qin, QXLWorker *_qxl_worker) | |
365 | { | |
366 | SpiceScreen *spice_screen = SPICE_CONTAINEROF(qin, SpiceScreen, qxl_instance); | |
367 | ||
368 | if (spice_screen->qxl_worker) { | |
369 | g_assert_not_reached(); | |
370 | } | |
371 | ||
372 | spice_screen->qxl_worker = _qxl_worker; | |
373 | spice_screen->qxl_worker->add_memslot(spice_screen->qxl_worker, &slot); | |
374 | create_primary_surface(spice_screen, DEFAULT_WIDTH, DEFAULT_HEIGHT); | |
375 | spice_screen->qxl_worker->start(spice_screen->qxl_worker); | |
376 | } | |
377 | ||
378 | static void | |
379 | set_compression_level(QXLInstance *qin, int level) | |
380 | { | |
381 | /* not used */ | |
382 | } | |
383 | ||
384 | static void | |
385 | set_mm_time(QXLInstance *qin, uint32_t mm_time) | |
386 | { | |
387 | /* not used */ | |
388 | } | |
389 | ||
390 | static void | |
391 | get_init_info(QXLInstance *qin, QXLDevInitInfo *info) | |
392 | { | |
393 | memset(info, 0, sizeof(*info)); | |
394 | info->num_memslots = 1; | |
395 | info->num_memslots_groups = 1; | |
396 | info->memslot_id_bits = 1; | |
397 | info->memslot_gen_bits = 1; | |
398 | info->n_surfaces = 1; | |
399 | } | |
400 | ||
401 | /* called from spice_server thread (i.e. red_worker thread) */ | |
402 | static int | |
403 | get_command(QXLInstance *qin, struct QXLCommandExt *ext) | |
404 | { | |
405 | SpiceScreen *spice_screen = SPICE_CONTAINEROF(qin, SpiceScreen, qxl_instance); | |
406 | int res = FALSE; | |
407 | ||
408 | g_mutex_lock(spice_screen->command_mutex); | |
409 | ||
410 | if ((spice_screen->commands_end - spice_screen->commands_start) == 0) { | |
411 | res = FALSE; | |
412 | goto ret; | |
413 | } | |
414 | ||
415 | *ext = *spice_screen->commands[spice_screen->commands_start % COMMANDS_SIZE]; | |
416 | g_assert(spice_screen->commands_start < spice_screen->commands_end); | |
417 | spice_screen->commands_start++; | |
418 | g_cond_signal(spice_screen->command_cond); | |
419 | ||
420 | res = TRUE; | |
421 | ||
422 | ret: | |
423 | g_mutex_unlock(spice_screen->command_mutex); | |
424 | return res; | |
425 | } | |
426 | ||
427 | static int | |
428 | req_cmd_notification(QXLInstance *qin) | |
429 | { | |
430 | //SpiceScreen *spice_screen = SPICE_CONTAINEROF(qin, SpiceScreen, qxl_instance); | |
431 | //spice_screen->core->timer_start(spice_screen->wakeup_timer, spice_screen->wakeup_ms); | |
432 | ||
433 | return TRUE; | |
434 | } | |
435 | ||
436 | static void | |
437 | release_resource(QXLInstance *qin, struct QXLReleaseInfoExt release_info) | |
438 | { | |
439 | QXLCommandExt *ext = (QXLCommandExt*)(unsigned long)release_info.info->id; | |
440 | ||
441 | g_assert(release_info.group_id == MEM_SLOT_GROUP_ID); | |
442 | switch (ext->cmd.type) { | |
443 | case QXL_CMD_DRAW: | |
444 | spice_screen_destroy_update((void*)ext); | |
445 | break; | |
446 | case QXL_CMD_SURFACE: | |
447 | free(ext); | |
448 | break; | |
449 | case QXL_CMD_CURSOR: { | |
450 | QXLCursorCmd *cmd = (QXLCursorCmd *)(unsigned long)ext->cmd.data; | |
451 | if (cmd->type == QXL_CURSOR_SET) { | |
452 | free(cmd); | |
453 | } | |
454 | free(ext); | |
455 | break; | |
456 | } | |
457 | default: | |
458 | abort(); | |
459 | } | |
460 | } | |
461 | ||
462 | #define CURSOR_WIDTH 8 | |
463 | #define CURSOR_HEIGHT 16 | |
464 | ||
465 | static struct { | |
466 | QXLCursor cursor; | |
467 | uint8_t data[CURSOR_WIDTH * CURSOR_HEIGHT * 4]; // 32bit per pixel | |
468 | } cursor; | |
469 | ||
470 | static void | |
471 | cursor_init() | |
472 | { | |
473 | cursor.cursor.header.unique = 0; | |
474 | cursor.cursor.header.type = SPICE_CURSOR_TYPE_COLOR32; | |
475 | cursor.cursor.header.width = CURSOR_WIDTH; | |
476 | cursor.cursor.header.height = CURSOR_HEIGHT; | |
477 | cursor.cursor.header.hot_spot_x = 0; | |
478 | cursor.cursor.header.hot_spot_y = 0; | |
479 | cursor.cursor.data_size = CURSOR_WIDTH * CURSOR_HEIGHT * 4; | |
480 | ||
481 | // X drivers addes it to the cursor size because it could be | |
482 | // cursor data information or another cursor related stuffs. | |
483 | // Otherwise, the code will break in client/cursor.cpp side, | |
484 | // that expect the data_size plus cursor information. | |
485 | // Blame cursor protocol for this. :-) | |
486 | cursor.cursor.data_size += 128; | |
487 | cursor.cursor.chunk.data_size = cursor.cursor.data_size; | |
488 | cursor.cursor.chunk.prev_chunk = cursor.cursor.chunk.next_chunk = 0; | |
489 | } | |
490 | ||
491 | static int | |
492 | get_cursor_command(QXLInstance *qin, struct QXLCommandExt *ext) | |
493 | { | |
494 | SpiceScreen *spice_screen = SPICE_CONTAINEROF(qin, SpiceScreen, qxl_instance); | |
495 | static int set = 1; | |
496 | static int x = 0, y = 0; | |
497 | QXLCursorCmd *cursor_cmd; | |
498 | QXLCommandExt *cmd; | |
499 | ||
500 | if (!spice_screen->cursor_notify) { | |
501 | return FALSE; | |
502 | } | |
503 | ||
504 | spice_screen->cursor_notify--; | |
505 | cmd = calloc(sizeof(QXLCommandExt), 1); | |
506 | cursor_cmd = calloc(sizeof(QXLCursorCmd), 1); | |
507 | ||
508 | cursor_cmd->release_info.id = (unsigned long)cmd; | |
509 | ||
510 | if (set) { | |
511 | cursor_cmd->type = QXL_CURSOR_SET; | |
512 | cursor_cmd->u.set.position.x = 0; | |
513 | cursor_cmd->u.set.position.y = 0; | |
514 | cursor_cmd->u.set.visible = TRUE; | |
515 | cursor_cmd->u.set.shape = (unsigned long)&cursor; | |
516 | // white rect as cursor | |
517 | memset(cursor.data, 255, sizeof(cursor.data)); | |
518 | set = 0; | |
519 | } else { | |
520 | cursor_cmd->type = QXL_CURSOR_MOVE; | |
521 | cursor_cmd->u.position.x = x++ % spice_screen->primary_width; | |
522 | cursor_cmd->u.position.y = y++ % spice_screen->primary_height; | |
523 | } | |
524 | ||
525 | cmd->cmd.data = (unsigned long)cursor_cmd; | |
526 | cmd->cmd.type = QXL_CMD_CURSOR; | |
527 | cmd->group_id = MEM_SLOT_GROUP_ID; | |
528 | cmd->flags = 0; | |
529 | *ext = *cmd; | |
530 | ||
531 | return TRUE; | |
532 | } | |
533 | ||
534 | static int | |
535 | req_cursor_notification(QXLInstance *qin) | |
536 | { | |
537 | /* not used */ | |
538 | ||
539 | return TRUE; | |
540 | } | |
541 | ||
542 | static void | |
543 | notify_update(QXLInstance *qin, uint32_t update_id) | |
544 | { | |
545 | /* not used */ | |
546 | } | |
547 | ||
548 | static int | |
549 | flush_resources(QXLInstance *qin) | |
550 | { | |
551 | /* not used */ | |
552 | ||
553 | return TRUE; | |
554 | } | |
555 | ||
556 | static int | |
557 | client_monitors_config(QXLInstance *qin, VDAgentMonitorsConfig *monitors_config) | |
558 | { | |
559 | /* not used */ | |
560 | ||
561 | return 0; | |
562 | } | |
563 | ||
564 | static void | |
565 | set_client_capabilities(QXLInstance *qin, uint8_t client_present, | |
566 | uint8_t caps[58]) | |
567 | { | |
568 | SpiceScreen *spice_screen = SPICE_CONTAINEROF(qin, SpiceScreen, qxl_instance); | |
569 | ||
570 | DPRINTF(1, "present %d caps %d", client_present, caps[0]); | |
571 | ||
572 | if (spice_screen->on_client_connected && client_present) { | |
573 | spice_screen->on_client_connected(spice_screen); | |
574 | } | |
575 | if (spice_screen->on_client_disconnected && !client_present) { | |
576 | spice_screen->on_client_disconnected(spice_screen); | |
577 | } | |
578 | } | |
579 | ||
580 | static int client_count = 0; | |
581 | ||
582 | static void | |
583 | client_connected(SpiceScreen *spice_screen) | |
584 | { | |
585 | client_count++; | |
586 | ||
587 | DPRINTF(1, "client_count = %d", client_count); | |
588 | } | |
589 | ||
590 | static void | |
591 | client_disconnected(SpiceScreen *spice_screen) | |
592 | { | |
593 | if (client_count > 0) { | |
594 | client_count--; | |
595 | DPRINTF(1, "client_count = %d", client_count); | |
596 | exit(0); // fixme: cleanup? | |
597 | } | |
598 | } | |
599 | ||
600 | static void | |
601 | do_conn_timeout(void *opaque) | |
602 | { | |
603 | // SpiceScreen *spice_screen = opaque; | |
604 | ||
605 | if (client_count <= 0) { | |
606 | printf("connection timeout - stopping server\n"); | |
607 | exit (0); // fixme: cleanup? | |
608 | } | |
609 | } | |
610 | ||
611 | QXLInterface display_sif = { | |
612 | .base = { | |
613 | .type = SPICE_INTERFACE_QXL, | |
614 | .description = "spiceterm display server", | |
615 | .major_version = SPICE_INTERFACE_QXL_MAJOR, | |
616 | .minor_version = SPICE_INTERFACE_QXL_MINOR | |
617 | }, | |
618 | .attache_worker = attache_worker, | |
619 | .set_compression_level = set_compression_level, | |
620 | .set_mm_time = set_mm_time, | |
621 | .get_init_info = get_init_info, | |
622 | ||
623 | /* the callbacks below are called from spice server thread context */ | |
624 | .get_command = get_command, | |
625 | .req_cmd_notification = req_cmd_notification, | |
626 | .release_resource = release_resource, | |
627 | .get_cursor_command = get_cursor_command, | |
628 | .req_cursor_notification = req_cursor_notification, | |
629 | .notify_update = notify_update, | |
630 | .flush_resources = flush_resources, | |
631 | .client_monitors_config = client_monitors_config, | |
632 | .set_client_capabilities = set_client_capabilities, | |
633 | }; | |
634 | ||
635 | ||
636 | void | |
637 | spice_screen_draw_char(SpiceScreen *spice_screen, int x, int y, gunichar2 ch, TextAttributes attrib) | |
638 | { | |
639 | int fg, bg; | |
640 | ||
641 | if (attrib.invers) { | |
642 | bg = attrib.fgcol; | |
643 | fg = attrib.bgcol; | |
644 | } else { | |
645 | bg = attrib.bgcol; | |
646 | fg = attrib.fgcol; | |
647 | } | |
648 | ||
649 | if (attrib.bold) { | |
650 | fg += 8; | |
651 | } | |
652 | ||
653 | // unsuported attributes = (attrib.blink || attrib.unvisible) | |
654 | ||
655 | int c = vt_fontmap[ch]; | |
656 | ||
657 | SimpleSpiceUpdate *update; | |
658 | update = spice_screen_draw_char_cmd(spice_screen, x, y, c, fg, bg, attrib.uline); | |
659 | push_command(spice_screen, &update->ext); | |
660 | } | |
661 | ||
662 | SpiceScreen * | |
663 | spice_screen_new(SpiceCoreInterface *core, guint timeout) | |
664 | { | |
665 | int port = 5912; | |
666 | SpiceScreen *spice_screen = g_new0(SpiceScreen, 1); | |
667 | SpiceServer* server = spice_server_new(); | |
668 | ||
669 | spice_screen->command_cond = g_cond_new(); | |
670 | spice_screen->command_mutex = g_mutex_new(); | |
671 | ||
672 | spice_screen->on_client_connected = client_connected, | |
673 | spice_screen->on_client_disconnected = client_disconnected, | |
674 | ||
675 | spice_screen->qxl_instance.base.sif = &display_sif.base; | |
676 | spice_screen->qxl_instance.id = 0; | |
677 | ||
678 | spice_screen->core = core; | |
679 | spice_screen->server = server; | |
680 | ||
681 | spice_screen->cursor_notify = NOTIFY_CURSOR_BATCH; | |
682 | ||
683 | printf("listening on port %d (unsecure)\n", port); | |
684 | ||
685 | spice_server_set_port(server, port); | |
686 | spice_server_set_noauth(server); | |
687 | ||
688 | int res = spice_server_init(server, core); | |
689 | if (res != 0) { | |
690 | g_error("spice_server_init failed, res = %d\n", res); | |
691 | } | |
692 | ||
693 | cursor_init(); | |
694 | ||
695 | spice_screen->conn_timeout_timer = core->timer_add(do_conn_timeout, spice_screen); | |
696 | spice_screen->core->timer_start(spice_screen->conn_timeout_timer, timeout*1000); | |
697 | ||
698 | spice_server_add_interface(spice_screen->server, &spice_screen->qxl_instance.base); | |
699 | ||
700 | return spice_screen; | |
701 | } |