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1 | /* | |
2 | * QEMU graphical console | |
3 | * | |
4 | * Copyright (c) 2004 Fabrice Bellard | |
5 | * | |
6 | * Permission is hereby granted, free of charge, to any person obtaining a copy | |
7 | * of this software and associated documentation files (the "Software"), to deal | |
8 | * in the Software without restriction, including without limitation the rights | |
9 | * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell | |
10 | * copies of the Software, and to permit persons to whom the Software is | |
11 | * furnished to do so, subject to the following conditions: | |
12 | * | |
13 | * The above copyright notice and this permission notice shall be included in | |
14 | * all copies or substantial portions of the Software. | |
15 | * | |
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | |
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, | |
21 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN | |
22 | * THE SOFTWARE. | |
23 | */ | |
24 | ||
25 | #include "qemu/osdep.h" | |
26 | #include "ui/console.h" | |
27 | #include "hw/qdev-core.h" | |
28 | #include "qapi/error.h" | |
29 | #include "qapi/qapi-commands-ui.h" | |
30 | #include "qapi/visitor.h" | |
31 | #include "qemu/coroutine.h" | |
32 | #include "qemu/error-report.h" | |
33 | #include "qemu/main-loop.h" | |
34 | #include "qemu/module.h" | |
35 | #include "qemu/option.h" | |
36 | #include "chardev/char.h" | |
37 | #include "trace.h" | |
38 | #include "exec/memory.h" | |
39 | #include "qom/object.h" | |
40 | ||
41 | #include "console-priv.h" | |
42 | ||
43 | OBJECT_DEFINE_ABSTRACT_TYPE(QemuConsole, qemu_console, QEMU_CONSOLE, OBJECT) | |
44 | ||
45 | typedef struct QemuGraphicConsole { | |
46 | QemuConsole parent; | |
47 | ||
48 | Object *device; | |
49 | uint32_t head; | |
50 | ||
51 | QEMUCursor *cursor; | |
52 | int cursor_x, cursor_y, cursor_on; | |
53 | } QemuGraphicConsole; | |
54 | ||
55 | typedef QemuConsoleClass QemuGraphicConsoleClass; | |
56 | ||
57 | OBJECT_DEFINE_TYPE(QemuGraphicConsole, qemu_graphic_console, QEMU_GRAPHIC_CONSOLE, QEMU_CONSOLE) | |
58 | ||
59 | struct DisplayState { | |
60 | QEMUTimer *gui_timer; | |
61 | uint64_t last_update; | |
62 | uint64_t update_interval; | |
63 | bool refreshing; | |
64 | ||
65 | QLIST_HEAD(, DisplayChangeListener) listeners; | |
66 | }; | |
67 | ||
68 | static DisplayState *display_state; | |
69 | static QemuConsole *active_console; | |
70 | static QTAILQ_HEAD(, QemuConsole) consoles = | |
71 | QTAILQ_HEAD_INITIALIZER(consoles); | |
72 | ||
73 | static void dpy_refresh(DisplayState *s); | |
74 | static DisplayState *get_alloc_displaystate(void); | |
75 | static bool displaychangelistener_has_dmabuf(DisplayChangeListener *dcl); | |
76 | static bool console_compatible_with(QemuConsole *con, | |
77 | DisplayChangeListener *dcl, Error **errp); | |
78 | static QemuConsole *qemu_graphic_console_lookup_unused(void); | |
79 | static void dpy_set_ui_info_timer(void *opaque); | |
80 | ||
81 | static void gui_update(void *opaque) | |
82 | { | |
83 | uint64_t interval = GUI_REFRESH_INTERVAL_IDLE; | |
84 | uint64_t dcl_interval; | |
85 | DisplayState *ds = opaque; | |
86 | DisplayChangeListener *dcl; | |
87 | ||
88 | ds->refreshing = true; | |
89 | dpy_refresh(ds); | |
90 | ds->refreshing = false; | |
91 | ||
92 | QLIST_FOREACH(dcl, &ds->listeners, next) { | |
93 | dcl_interval = dcl->update_interval ? | |
94 | dcl->update_interval : GUI_REFRESH_INTERVAL_DEFAULT; | |
95 | if (interval > dcl_interval) { | |
96 | interval = dcl_interval; | |
97 | } | |
98 | } | |
99 | if (ds->update_interval != interval) { | |
100 | ds->update_interval = interval; | |
101 | trace_console_refresh(interval); | |
102 | } | |
103 | ds->last_update = qemu_clock_get_ms(QEMU_CLOCK_REALTIME); | |
104 | timer_mod(ds->gui_timer, ds->last_update + interval); | |
105 | } | |
106 | ||
107 | static void gui_setup_refresh(DisplayState *ds) | |
108 | { | |
109 | DisplayChangeListener *dcl; | |
110 | bool need_timer = false; | |
111 | ||
112 | QLIST_FOREACH(dcl, &ds->listeners, next) { | |
113 | if (dcl->ops->dpy_refresh != NULL) { | |
114 | need_timer = true; | |
115 | } | |
116 | } | |
117 | ||
118 | if (need_timer && ds->gui_timer == NULL) { | |
119 | ds->gui_timer = timer_new_ms(QEMU_CLOCK_REALTIME, gui_update, ds); | |
120 | timer_mod(ds->gui_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME)); | |
121 | } | |
122 | if (!need_timer && ds->gui_timer != NULL) { | |
123 | timer_free(ds->gui_timer); | |
124 | ds->gui_timer = NULL; | |
125 | } | |
126 | } | |
127 | ||
128 | void graphic_hw_update_done(QemuConsole *con) | |
129 | { | |
130 | if (con) { | |
131 | qemu_co_enter_all(&con->dump_queue, NULL); | |
132 | } | |
133 | } | |
134 | ||
135 | void graphic_hw_update(QemuConsole *con) | |
136 | { | |
137 | bool async = false; | |
138 | con = con ? con : active_console; | |
139 | if (!con) { | |
140 | return; | |
141 | } | |
142 | if (con->hw_ops->gfx_update) { | |
143 | con->hw_ops->gfx_update(con->hw); | |
144 | async = con->hw_ops->gfx_update_async; | |
145 | } | |
146 | if (!async) { | |
147 | graphic_hw_update_done(con); | |
148 | } | |
149 | } | |
150 | ||
151 | static void graphic_hw_update_bh(void *con) | |
152 | { | |
153 | graphic_hw_update(con); | |
154 | } | |
155 | ||
156 | void qemu_console_co_wait_update(QemuConsole *con) | |
157 | { | |
158 | if (qemu_co_queue_empty(&con->dump_queue)) { | |
159 | /* Defer the update, it will restart the pending coroutines */ | |
160 | aio_bh_schedule_oneshot(qemu_get_aio_context(), | |
161 | graphic_hw_update_bh, con); | |
162 | } | |
163 | qemu_co_queue_wait(&con->dump_queue, NULL); | |
164 | ||
165 | } | |
166 | ||
167 | static void graphic_hw_gl_unblock_timer(void *opaque) | |
168 | { | |
169 | warn_report("console: no gl-unblock within one second"); | |
170 | } | |
171 | ||
172 | void graphic_hw_gl_block(QemuConsole *con, bool block) | |
173 | { | |
174 | uint64_t timeout; | |
175 | assert(con != NULL); | |
176 | ||
177 | if (block) { | |
178 | con->gl_block++; | |
179 | } else { | |
180 | con->gl_block--; | |
181 | } | |
182 | assert(con->gl_block >= 0); | |
183 | if (!con->hw_ops->gl_block) { | |
184 | return; | |
185 | } | |
186 | if ((block && con->gl_block != 1) || (!block && con->gl_block != 0)) { | |
187 | return; | |
188 | } | |
189 | con->hw_ops->gl_block(con->hw, block); | |
190 | ||
191 | if (block) { | |
192 | timeout = qemu_clock_get_ms(QEMU_CLOCK_REALTIME); | |
193 | timeout += 1000; /* one sec */ | |
194 | timer_mod(con->gl_unblock_timer, timeout); | |
195 | } else { | |
196 | timer_del(con->gl_unblock_timer); | |
197 | } | |
198 | } | |
199 | ||
200 | int qemu_console_get_window_id(QemuConsole *con) | |
201 | { | |
202 | return con->window_id; | |
203 | } | |
204 | ||
205 | void qemu_console_set_window_id(QemuConsole *con, int window_id) | |
206 | { | |
207 | con->window_id = window_id; | |
208 | } | |
209 | ||
210 | void graphic_hw_invalidate(QemuConsole *con) | |
211 | { | |
212 | if (!con) { | |
213 | con = active_console; | |
214 | } | |
215 | if (con && con->hw_ops->invalidate) { | |
216 | con->hw_ops->invalidate(con->hw); | |
217 | } | |
218 | } | |
219 | ||
220 | void graphic_hw_text_update(QemuConsole *con, console_ch_t *chardata) | |
221 | { | |
222 | if (!con) { | |
223 | con = active_console; | |
224 | } | |
225 | if (con && con->hw_ops->text_update) { | |
226 | con->hw_ops->text_update(con->hw, chardata); | |
227 | } | |
228 | } | |
229 | ||
230 | static void displaychangelistener_gfx_switch(DisplayChangeListener *dcl, | |
231 | struct DisplaySurface *new_surface, | |
232 | bool update) | |
233 | { | |
234 | if (dcl->ops->dpy_gfx_switch) { | |
235 | dcl->ops->dpy_gfx_switch(dcl, new_surface); | |
236 | } | |
237 | ||
238 | if (update && dcl->ops->dpy_gfx_update) { | |
239 | dcl->ops->dpy_gfx_update(dcl, 0, 0, | |
240 | surface_width(new_surface), | |
241 | surface_height(new_surface)); | |
242 | } | |
243 | } | |
244 | ||
245 | static void dpy_gfx_create_texture(QemuConsole *con, DisplaySurface *surface) | |
246 | { | |
247 | if (con->gl && con->gl->ops->dpy_gl_ctx_create_texture) { | |
248 | con->gl->ops->dpy_gl_ctx_create_texture(con->gl, surface); | |
249 | } | |
250 | } | |
251 | ||
252 | static void dpy_gfx_destroy_texture(QemuConsole *con, DisplaySurface *surface) | |
253 | { | |
254 | if (con->gl && con->gl->ops->dpy_gl_ctx_destroy_texture) { | |
255 | con->gl->ops->dpy_gl_ctx_destroy_texture(con->gl, surface); | |
256 | } | |
257 | } | |
258 | ||
259 | static void dpy_gfx_update_texture(QemuConsole *con, DisplaySurface *surface, | |
260 | int x, int y, int w, int h) | |
261 | { | |
262 | if (con->gl && con->gl->ops->dpy_gl_ctx_update_texture) { | |
263 | con->gl->ops->dpy_gl_ctx_update_texture(con->gl, surface, x, y, w, h); | |
264 | } | |
265 | } | |
266 | ||
267 | static void displaychangelistener_display_console(DisplayChangeListener *dcl, | |
268 | QemuConsole *con, | |
269 | Error **errp) | |
270 | { | |
271 | static const char nodev[] = | |
272 | "This VM has no graphic display device."; | |
273 | static DisplaySurface *dummy; | |
274 | ||
275 | if (!con || !console_compatible_with(con, dcl, errp)) { | |
276 | if (!dummy) { | |
277 | dummy = qemu_create_placeholder_surface(640, 480, nodev); | |
278 | } | |
279 | if (con) { | |
280 | dpy_gfx_create_texture(con, dummy); | |
281 | } | |
282 | displaychangelistener_gfx_switch(dcl, dummy, TRUE); | |
283 | return; | |
284 | } | |
285 | ||
286 | dpy_gfx_create_texture(con, con->surface); | |
287 | displaychangelistener_gfx_switch(dcl, con->surface, | |
288 | con->scanout.kind == SCANOUT_SURFACE); | |
289 | ||
290 | if (con->scanout.kind == SCANOUT_DMABUF && | |
291 | displaychangelistener_has_dmabuf(dcl)) { | |
292 | dcl->ops->dpy_gl_scanout_dmabuf(dcl, con->scanout.dmabuf); | |
293 | } else if (con->scanout.kind == SCANOUT_TEXTURE && | |
294 | dcl->ops->dpy_gl_scanout_texture) { | |
295 | dcl->ops->dpy_gl_scanout_texture(dcl, | |
296 | con->scanout.texture.backing_id, | |
297 | con->scanout.texture.backing_y_0_top, | |
298 | con->scanout.texture.backing_width, | |
299 | con->scanout.texture.backing_height, | |
300 | con->scanout.texture.x, | |
301 | con->scanout.texture.y, | |
302 | con->scanout.texture.width, | |
303 | con->scanout.texture.height, | |
304 | con->scanout.texture.d3d_tex2d); | |
305 | } | |
306 | } | |
307 | ||
308 | void console_select(unsigned int index) | |
309 | { | |
310 | DisplayChangeListener *dcl; | |
311 | QemuConsole *s; | |
312 | ||
313 | trace_console_select(index); | |
314 | s = qemu_console_lookup_by_index(index); | |
315 | if (s) { | |
316 | DisplayState *ds = s->ds; | |
317 | ||
318 | active_console = s; | |
319 | QLIST_FOREACH (dcl, &ds->listeners, next) { | |
320 | if (dcl->con != NULL) { | |
321 | continue; | |
322 | } | |
323 | displaychangelistener_display_console(dcl, s, NULL); | |
324 | } | |
325 | ||
326 | if (QEMU_IS_TEXT_CONSOLE(s)) { | |
327 | qemu_text_console_select(QEMU_TEXT_CONSOLE(s)); | |
328 | } | |
329 | } | |
330 | } | |
331 | ||
332 | void qemu_text_console_put_keysym(QemuTextConsole *s, int keysym) | |
333 | { | |
334 | if (!s) { | |
335 | if (!QEMU_IS_TEXT_CONSOLE(active_console)) { | |
336 | return; | |
337 | } | |
338 | s = QEMU_TEXT_CONSOLE(active_console); | |
339 | } | |
340 | ||
341 | qemu_text_console_handle_keysym(s, keysym); | |
342 | } | |
343 | ||
344 | static const int qcode_to_keysym[Q_KEY_CODE__MAX] = { | |
345 | [Q_KEY_CODE_UP] = QEMU_KEY_UP, | |
346 | [Q_KEY_CODE_DOWN] = QEMU_KEY_DOWN, | |
347 | [Q_KEY_CODE_RIGHT] = QEMU_KEY_RIGHT, | |
348 | [Q_KEY_CODE_LEFT] = QEMU_KEY_LEFT, | |
349 | [Q_KEY_CODE_HOME] = QEMU_KEY_HOME, | |
350 | [Q_KEY_CODE_END] = QEMU_KEY_END, | |
351 | [Q_KEY_CODE_PGUP] = QEMU_KEY_PAGEUP, | |
352 | [Q_KEY_CODE_PGDN] = QEMU_KEY_PAGEDOWN, | |
353 | [Q_KEY_CODE_DELETE] = QEMU_KEY_DELETE, | |
354 | [Q_KEY_CODE_TAB] = QEMU_KEY_TAB, | |
355 | [Q_KEY_CODE_BACKSPACE] = QEMU_KEY_BACKSPACE, | |
356 | }; | |
357 | ||
358 | static const int ctrl_qcode_to_keysym[Q_KEY_CODE__MAX] = { | |
359 | [Q_KEY_CODE_UP] = QEMU_KEY_CTRL_UP, | |
360 | [Q_KEY_CODE_DOWN] = QEMU_KEY_CTRL_DOWN, | |
361 | [Q_KEY_CODE_RIGHT] = QEMU_KEY_CTRL_RIGHT, | |
362 | [Q_KEY_CODE_LEFT] = QEMU_KEY_CTRL_LEFT, | |
363 | [Q_KEY_CODE_HOME] = QEMU_KEY_CTRL_HOME, | |
364 | [Q_KEY_CODE_END] = QEMU_KEY_CTRL_END, | |
365 | [Q_KEY_CODE_PGUP] = QEMU_KEY_CTRL_PAGEUP, | |
366 | [Q_KEY_CODE_PGDN] = QEMU_KEY_CTRL_PAGEDOWN, | |
367 | }; | |
368 | ||
369 | bool qemu_text_console_put_qcode(QemuTextConsole *s, int qcode, bool ctrl) | |
370 | { | |
371 | int keysym; | |
372 | ||
373 | keysym = ctrl ? ctrl_qcode_to_keysym[qcode] : qcode_to_keysym[qcode]; | |
374 | if (keysym == 0) { | |
375 | return false; | |
376 | } | |
377 | qemu_text_console_put_keysym(s, keysym); | |
378 | return true; | |
379 | } | |
380 | ||
381 | void qemu_text_console_put_string(QemuTextConsole *s, const char *str, int len) | |
382 | { | |
383 | int i; | |
384 | ||
385 | for (i = 0; i < len && str[i]; i++) { | |
386 | qemu_text_console_put_keysym(s, str[i]); | |
387 | } | |
388 | } | |
389 | ||
390 | static void | |
391 | qemu_console_register(QemuConsole *c) | |
392 | { | |
393 | int i; | |
394 | ||
395 | if (!active_console || (!QEMU_IS_GRAPHIC_CONSOLE(active_console) && | |
396 | QEMU_IS_GRAPHIC_CONSOLE(c))) { | |
397 | active_console = c; | |
398 | } | |
399 | ||
400 | if (QTAILQ_EMPTY(&consoles)) { | |
401 | c->index = 0; | |
402 | QTAILQ_INSERT_TAIL(&consoles, c, next); | |
403 | } else if (!QEMU_IS_GRAPHIC_CONSOLE(c) || phase_check(PHASE_MACHINE_READY)) { | |
404 | QemuConsole *last = QTAILQ_LAST(&consoles); | |
405 | c->index = last->index + 1; | |
406 | QTAILQ_INSERT_TAIL(&consoles, c, next); | |
407 | } else { | |
408 | /* | |
409 | * HACK: Put graphical consoles before text consoles. | |
410 | * | |
411 | * Only do that for coldplugged devices. After initial device | |
412 | * initialization we will not renumber the consoles any more. | |
413 | */ | |
414 | QemuConsole *it = QTAILQ_FIRST(&consoles); | |
415 | ||
416 | while (QTAILQ_NEXT(it, next) != NULL && QEMU_IS_GRAPHIC_CONSOLE(it)) { | |
417 | it = QTAILQ_NEXT(it, next); | |
418 | } | |
419 | if (QEMU_IS_GRAPHIC_CONSOLE(it)) { | |
420 | /* have no text consoles */ | |
421 | c->index = it->index + 1; | |
422 | QTAILQ_INSERT_AFTER(&consoles, it, c, next); | |
423 | } else { | |
424 | c->index = it->index; | |
425 | QTAILQ_INSERT_BEFORE(it, c, next); | |
426 | /* renumber text consoles */ | |
427 | for (i = c->index + 1; it != NULL; it = QTAILQ_NEXT(it, next), i++) { | |
428 | it->index = i; | |
429 | } | |
430 | } | |
431 | } | |
432 | } | |
433 | ||
434 | static void | |
435 | qemu_console_finalize(Object *obj) | |
436 | { | |
437 | QemuConsole *c = QEMU_CONSOLE(obj); | |
438 | ||
439 | /* TODO: check this code path, and unregister from consoles */ | |
440 | g_clear_pointer(&c->surface, qemu_free_displaysurface); | |
441 | g_clear_pointer(&c->gl_unblock_timer, timer_free); | |
442 | g_clear_pointer(&c->ui_timer, timer_free); | |
443 | } | |
444 | ||
445 | static void | |
446 | qemu_console_class_init(ObjectClass *oc, void *data) | |
447 | { | |
448 | } | |
449 | ||
450 | static void | |
451 | qemu_console_init(Object *obj) | |
452 | { | |
453 | QemuConsole *c = QEMU_CONSOLE(obj); | |
454 | DisplayState *ds = get_alloc_displaystate(); | |
455 | ||
456 | qemu_co_queue_init(&c->dump_queue); | |
457 | c->ds = ds; | |
458 | c->window_id = -1; | |
459 | c->ui_timer = timer_new_ms(QEMU_CLOCK_REALTIME, | |
460 | dpy_set_ui_info_timer, c); | |
461 | qemu_console_register(c); | |
462 | } | |
463 | ||
464 | static void | |
465 | qemu_graphic_console_finalize(Object *obj) | |
466 | { | |
467 | QemuGraphicConsole *c = QEMU_GRAPHIC_CONSOLE(obj); | |
468 | ||
469 | g_clear_pointer(&c->device, object_unref); | |
470 | } | |
471 | ||
472 | static void | |
473 | qemu_graphic_console_prop_get_head(Object *obj, Visitor *v, const char *name, | |
474 | void *opaque, Error **errp) | |
475 | { | |
476 | QemuGraphicConsole *c = QEMU_GRAPHIC_CONSOLE(obj); | |
477 | ||
478 | visit_type_uint32(v, name, &c->head, errp); | |
479 | } | |
480 | ||
481 | static void | |
482 | qemu_graphic_console_class_init(ObjectClass *oc, void *data) | |
483 | { | |
484 | object_class_property_add_link(oc, "device", TYPE_DEVICE, | |
485 | offsetof(QemuGraphicConsole, device), | |
486 | object_property_allow_set_link, | |
487 | OBJ_PROP_LINK_STRONG); | |
488 | object_class_property_add(oc, "head", "uint32", | |
489 | qemu_graphic_console_prop_get_head, | |
490 | NULL, NULL, NULL); | |
491 | } | |
492 | ||
493 | static void | |
494 | qemu_graphic_console_init(Object *obj) | |
495 | { | |
496 | } | |
497 | ||
498 | #ifdef WIN32 | |
499 | void qemu_displaysurface_win32_set_handle(DisplaySurface *surface, | |
500 | HANDLE h, uint32_t offset) | |
501 | { | |
502 | assert(!surface->handle); | |
503 | ||
504 | surface->handle = h; | |
505 | surface->handle_offset = offset; | |
506 | } | |
507 | ||
508 | static void | |
509 | win32_pixman_image_destroy(pixman_image_t *image, void *data) | |
510 | { | |
511 | DisplaySurface *surface = data; | |
512 | ||
513 | if (!surface->handle) { | |
514 | return; | |
515 | } | |
516 | ||
517 | assert(surface->handle_offset == 0); | |
518 | ||
519 | qemu_win32_map_free( | |
520 | pixman_image_get_data(surface->image), | |
521 | surface->handle, | |
522 | &error_warn | |
523 | ); | |
524 | } | |
525 | #endif | |
526 | ||
527 | DisplaySurface *qemu_create_displaysurface(int width, int height) | |
528 | { | |
529 | DisplaySurface *surface; | |
530 | void *bits = NULL; | |
531 | #ifdef WIN32 | |
532 | HANDLE handle = NULL; | |
533 | #endif | |
534 | ||
535 | trace_displaysurface_create(width, height); | |
536 | ||
537 | #ifdef WIN32 | |
538 | bits = qemu_win32_map_alloc(width * height * 4, &handle, &error_abort); | |
539 | #endif | |
540 | ||
541 | surface = qemu_create_displaysurface_from( | |
542 | width, height, | |
543 | PIXMAN_x8r8g8b8, | |
544 | width * 4, bits | |
545 | ); | |
546 | surface->flags = QEMU_ALLOCATED_FLAG; | |
547 | ||
548 | #ifdef WIN32 | |
549 | qemu_displaysurface_win32_set_handle(surface, handle, 0); | |
550 | #endif | |
551 | return surface; | |
552 | } | |
553 | ||
554 | DisplaySurface *qemu_create_displaysurface_from(int width, int height, | |
555 | pixman_format_code_t format, | |
556 | int linesize, uint8_t *data) | |
557 | { | |
558 | DisplaySurface *surface = g_new0(DisplaySurface, 1); | |
559 | ||
560 | trace_displaysurface_create_from(surface, width, height, format); | |
561 | surface->image = pixman_image_create_bits(format, | |
562 | width, height, | |
563 | (void *)data, linesize); | |
564 | assert(surface->image != NULL); | |
565 | #ifdef WIN32 | |
566 | pixman_image_set_destroy_function(surface->image, | |
567 | win32_pixman_image_destroy, surface); | |
568 | #endif | |
569 | ||
570 | return surface; | |
571 | } | |
572 | ||
573 | DisplaySurface *qemu_create_displaysurface_pixman(pixman_image_t *image) | |
574 | { | |
575 | DisplaySurface *surface = g_new0(DisplaySurface, 1); | |
576 | ||
577 | trace_displaysurface_create_pixman(surface); | |
578 | surface->image = pixman_image_ref(image); | |
579 | ||
580 | return surface; | |
581 | } | |
582 | ||
583 | DisplaySurface *qemu_create_placeholder_surface(int w, int h, | |
584 | const char *msg) | |
585 | { | |
586 | DisplaySurface *surface = qemu_create_displaysurface(w, h); | |
587 | pixman_color_t bg = QEMU_PIXMAN_COLOR_BLACK; | |
588 | pixman_color_t fg = QEMU_PIXMAN_COLOR_GRAY; | |
589 | pixman_image_t *glyph; | |
590 | int len, x, y, i; | |
591 | ||
592 | len = strlen(msg); | |
593 | x = (w / FONT_WIDTH - len) / 2; | |
594 | y = (h / FONT_HEIGHT - 1) / 2; | |
595 | for (i = 0; i < len; i++) { | |
596 | glyph = qemu_pixman_glyph_from_vgafont(FONT_HEIGHT, vgafont16, msg[i]); | |
597 | qemu_pixman_glyph_render(glyph, surface->image, &fg, &bg, | |
598 | x+i, y, FONT_WIDTH, FONT_HEIGHT); | |
599 | qemu_pixman_image_unref(glyph); | |
600 | } | |
601 | surface->flags |= QEMU_PLACEHOLDER_FLAG; | |
602 | return surface; | |
603 | } | |
604 | ||
605 | void qemu_free_displaysurface(DisplaySurface *surface) | |
606 | { | |
607 | if (surface == NULL) { | |
608 | return; | |
609 | } | |
610 | trace_displaysurface_free(surface); | |
611 | qemu_pixman_image_unref(surface->image); | |
612 | g_free(surface); | |
613 | } | |
614 | ||
615 | bool console_has_gl(QemuConsole *con) | |
616 | { | |
617 | return con->gl != NULL; | |
618 | } | |
619 | ||
620 | static bool displaychangelistener_has_dmabuf(DisplayChangeListener *dcl) | |
621 | { | |
622 | if (dcl->ops->dpy_has_dmabuf) { | |
623 | return dcl->ops->dpy_has_dmabuf(dcl); | |
624 | } | |
625 | ||
626 | if (dcl->ops->dpy_gl_scanout_dmabuf) { | |
627 | return true; | |
628 | } | |
629 | ||
630 | return false; | |
631 | } | |
632 | ||
633 | static bool console_compatible_with(QemuConsole *con, | |
634 | DisplayChangeListener *dcl, Error **errp) | |
635 | { | |
636 | int flags; | |
637 | ||
638 | flags = con->hw_ops->get_flags ? con->hw_ops->get_flags(con->hw) : 0; | |
639 | ||
640 | if (console_has_gl(con) && | |
641 | !con->gl->ops->dpy_gl_ctx_is_compatible_dcl(con->gl, dcl)) { | |
642 | error_setg(errp, "Display %s is incompatible with the GL context", | |
643 | dcl->ops->dpy_name); | |
644 | return false; | |
645 | } | |
646 | ||
647 | if (flags & GRAPHIC_FLAGS_GL && | |
648 | !console_has_gl(con)) { | |
649 | error_setg(errp, "The console requires a GL context."); | |
650 | return false; | |
651 | ||
652 | } | |
653 | ||
654 | if (flags & GRAPHIC_FLAGS_DMABUF && | |
655 | !displaychangelistener_has_dmabuf(dcl)) { | |
656 | error_setg(errp, "The console requires display DMABUF support."); | |
657 | return false; | |
658 | } | |
659 | ||
660 | return true; | |
661 | } | |
662 | ||
663 | void console_handle_touch_event(QemuConsole *con, | |
664 | struct touch_slot touch_slots[INPUT_EVENT_SLOTS_MAX], | |
665 | uint64_t num_slot, | |
666 | int width, int height, | |
667 | double x, double y, | |
668 | InputMultiTouchType type, | |
669 | Error **errp) | |
670 | { | |
671 | struct touch_slot *slot; | |
672 | bool needs_sync = false; | |
673 | int update; | |
674 | int i; | |
675 | ||
676 | if (num_slot >= INPUT_EVENT_SLOTS_MAX) { | |
677 | error_setg(errp, | |
678 | "Unexpected touch slot number: % " PRId64" >= %d", | |
679 | num_slot, INPUT_EVENT_SLOTS_MAX); | |
680 | return; | |
681 | } | |
682 | ||
683 | slot = &touch_slots[num_slot]; | |
684 | slot->x = x; | |
685 | slot->y = y; | |
686 | ||
687 | if (type == INPUT_MULTI_TOUCH_TYPE_BEGIN) { | |
688 | slot->tracking_id = num_slot; | |
689 | } | |
690 | ||
691 | for (i = 0; i < INPUT_EVENT_SLOTS_MAX; ++i) { | |
692 | if (i == num_slot) { | |
693 | update = type; | |
694 | } else { | |
695 | update = INPUT_MULTI_TOUCH_TYPE_UPDATE; | |
696 | } | |
697 | ||
698 | slot = &touch_slots[i]; | |
699 | ||
700 | if (slot->tracking_id == -1) { | |
701 | continue; | |
702 | } | |
703 | ||
704 | if (update == INPUT_MULTI_TOUCH_TYPE_END) { | |
705 | slot->tracking_id = -1; | |
706 | qemu_input_queue_mtt(con, update, i, slot->tracking_id); | |
707 | needs_sync = true; | |
708 | } else { | |
709 | qemu_input_queue_mtt(con, update, i, slot->tracking_id); | |
710 | qemu_input_queue_btn(con, INPUT_BUTTON_TOUCH, true); | |
711 | qemu_input_queue_mtt_abs(con, | |
712 | INPUT_AXIS_X, (int) slot->x, | |
713 | 0, width, | |
714 | i, slot->tracking_id); | |
715 | qemu_input_queue_mtt_abs(con, | |
716 | INPUT_AXIS_Y, (int) slot->y, | |
717 | 0, height, | |
718 | i, slot->tracking_id); | |
719 | needs_sync = true; | |
720 | } | |
721 | } | |
722 | ||
723 | if (needs_sync) { | |
724 | qemu_input_event_sync(); | |
725 | } | |
726 | } | |
727 | ||
728 | void qemu_console_set_display_gl_ctx(QemuConsole *con, DisplayGLCtx *gl) | |
729 | { | |
730 | /* display has opengl support */ | |
731 | assert(con); | |
732 | if (con->gl) { | |
733 | error_report("The console already has an OpenGL context."); | |
734 | exit(1); | |
735 | } | |
736 | con->gl = gl; | |
737 | } | |
738 | ||
739 | static void | |
740 | dcl_set_graphic_cursor(DisplayChangeListener *dcl, QemuGraphicConsole *con) | |
741 | { | |
742 | if (con && con->cursor && dcl->ops->dpy_cursor_define) { | |
743 | dcl->ops->dpy_cursor_define(dcl, con->cursor); | |
744 | } | |
745 | if (con && dcl->ops->dpy_mouse_set) { | |
746 | dcl->ops->dpy_mouse_set(dcl, con->cursor_x, con->cursor_y, con->cursor_on); | |
747 | } | |
748 | } | |
749 | ||
750 | void register_displaychangelistener(DisplayChangeListener *dcl) | |
751 | { | |
752 | QemuConsole *con; | |
753 | ||
754 | assert(!dcl->ds); | |
755 | ||
756 | trace_displaychangelistener_register(dcl, dcl->ops->dpy_name); | |
757 | dcl->ds = get_alloc_displaystate(); | |
758 | QLIST_INSERT_HEAD(&dcl->ds->listeners, dcl, next); | |
759 | gui_setup_refresh(dcl->ds); | |
760 | if (dcl->con) { | |
761 | dcl->con->dcls++; | |
762 | con = dcl->con; | |
763 | } else { | |
764 | con = active_console; | |
765 | } | |
766 | displaychangelistener_display_console(dcl, con, dcl->con ? &error_fatal : NULL); | |
767 | if (QEMU_IS_GRAPHIC_CONSOLE(con)) { | |
768 | dcl_set_graphic_cursor(dcl, QEMU_GRAPHIC_CONSOLE(con)); | |
769 | } | |
770 | qemu_text_console_update_cursor(); | |
771 | } | |
772 | ||
773 | void update_displaychangelistener(DisplayChangeListener *dcl, | |
774 | uint64_t interval) | |
775 | { | |
776 | DisplayState *ds = dcl->ds; | |
777 | ||
778 | dcl->update_interval = interval; | |
779 | if (!ds->refreshing && ds->update_interval > interval) { | |
780 | timer_mod(ds->gui_timer, ds->last_update + interval); | |
781 | } | |
782 | } | |
783 | ||
784 | void unregister_displaychangelistener(DisplayChangeListener *dcl) | |
785 | { | |
786 | DisplayState *ds = dcl->ds; | |
787 | trace_displaychangelistener_unregister(dcl, dcl->ops->dpy_name); | |
788 | if (dcl->con) { | |
789 | dcl->con->dcls--; | |
790 | } | |
791 | QLIST_REMOVE(dcl, next); | |
792 | dcl->ds = NULL; | |
793 | gui_setup_refresh(ds); | |
794 | } | |
795 | ||
796 | static void dpy_set_ui_info_timer(void *opaque) | |
797 | { | |
798 | QemuConsole *con = opaque; | |
799 | uint32_t head = qemu_console_get_head(con); | |
800 | ||
801 | con->hw_ops->ui_info(con->hw, head, &con->ui_info); | |
802 | } | |
803 | ||
804 | bool dpy_ui_info_supported(QemuConsole *con) | |
805 | { | |
806 | if (con == NULL) { | |
807 | con = active_console; | |
808 | } | |
809 | ||
810 | return con->hw_ops->ui_info != NULL; | |
811 | } | |
812 | ||
813 | const QemuUIInfo *dpy_get_ui_info(const QemuConsole *con) | |
814 | { | |
815 | if (con == NULL) { | |
816 | con = active_console; | |
817 | } | |
818 | ||
819 | return &con->ui_info; | |
820 | } | |
821 | ||
822 | int dpy_set_ui_info(QemuConsole *con, QemuUIInfo *info, bool delay) | |
823 | { | |
824 | if (con == NULL) { | |
825 | con = active_console; | |
826 | } | |
827 | ||
828 | if (!dpy_ui_info_supported(con)) { | |
829 | return -1; | |
830 | } | |
831 | if (memcmp(&con->ui_info, info, sizeof(con->ui_info)) == 0) { | |
832 | /* nothing changed -- ignore */ | |
833 | return 0; | |
834 | } | |
835 | ||
836 | /* | |
837 | * Typically we get a flood of these as the user resizes the window. | |
838 | * Wait until the dust has settled (one second without updates), then | |
839 | * go notify the guest. | |
840 | */ | |
841 | con->ui_info = *info; | |
842 | timer_mod(con->ui_timer, | |
843 | qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + (delay ? 1000 : 0)); | |
844 | return 0; | |
845 | } | |
846 | ||
847 | void dpy_gfx_update(QemuConsole *con, int x, int y, int w, int h) | |
848 | { | |
849 | DisplayState *s = con->ds; | |
850 | DisplayChangeListener *dcl; | |
851 | int width = qemu_console_get_width(con, x + w); | |
852 | int height = qemu_console_get_height(con, y + h); | |
853 | ||
854 | x = MAX(x, 0); | |
855 | y = MAX(y, 0); | |
856 | x = MIN(x, width); | |
857 | y = MIN(y, height); | |
858 | w = MIN(w, width - x); | |
859 | h = MIN(h, height - y); | |
860 | ||
861 | if (!qemu_console_is_visible(con)) { | |
862 | return; | |
863 | } | |
864 | dpy_gfx_update_texture(con, con->surface, x, y, w, h); | |
865 | QLIST_FOREACH(dcl, &s->listeners, next) { | |
866 | if (con != (dcl->con ? dcl->con : active_console)) { | |
867 | continue; | |
868 | } | |
869 | if (dcl->ops->dpy_gfx_update) { | |
870 | dcl->ops->dpy_gfx_update(dcl, x, y, w, h); | |
871 | } | |
872 | } | |
873 | } | |
874 | ||
875 | void dpy_gfx_update_full(QemuConsole *con) | |
876 | { | |
877 | int w = qemu_console_get_width(con, 0); | |
878 | int h = qemu_console_get_height(con, 0); | |
879 | ||
880 | dpy_gfx_update(con, 0, 0, w, h); | |
881 | } | |
882 | ||
883 | void dpy_gfx_replace_surface(QemuConsole *con, | |
884 | DisplaySurface *surface) | |
885 | { | |
886 | static const char placeholder_msg[] = "Display output is not active."; | |
887 | DisplayState *s = con->ds; | |
888 | DisplaySurface *old_surface = con->surface; | |
889 | DisplaySurface *new_surface = surface; | |
890 | DisplayChangeListener *dcl; | |
891 | int width; | |
892 | int height; | |
893 | ||
894 | if (!surface) { | |
895 | if (old_surface) { | |
896 | width = surface_width(old_surface); | |
897 | height = surface_height(old_surface); | |
898 | } else { | |
899 | width = 640; | |
900 | height = 480; | |
901 | } | |
902 | ||
903 | new_surface = qemu_create_placeholder_surface(width, height, placeholder_msg); | |
904 | } | |
905 | ||
906 | assert(old_surface != new_surface); | |
907 | ||
908 | con->scanout.kind = SCANOUT_SURFACE; | |
909 | con->surface = new_surface; | |
910 | dpy_gfx_create_texture(con, new_surface); | |
911 | QLIST_FOREACH(dcl, &s->listeners, next) { | |
912 | if (con != (dcl->con ? dcl->con : active_console)) { | |
913 | continue; | |
914 | } | |
915 | displaychangelistener_gfx_switch(dcl, new_surface, surface ? FALSE : TRUE); | |
916 | } | |
917 | dpy_gfx_destroy_texture(con, old_surface); | |
918 | qemu_free_displaysurface(old_surface); | |
919 | } | |
920 | ||
921 | bool dpy_gfx_check_format(QemuConsole *con, | |
922 | pixman_format_code_t format) | |
923 | { | |
924 | DisplayChangeListener *dcl; | |
925 | DisplayState *s = con->ds; | |
926 | ||
927 | QLIST_FOREACH(dcl, &s->listeners, next) { | |
928 | if (dcl->con && dcl->con != con) { | |
929 | /* dcl bound to another console -> skip */ | |
930 | continue; | |
931 | } | |
932 | if (dcl->ops->dpy_gfx_check_format) { | |
933 | if (!dcl->ops->dpy_gfx_check_format(dcl, format)) { | |
934 | return false; | |
935 | } | |
936 | } else { | |
937 | /* default is to allow native 32 bpp only */ | |
938 | if (format != qemu_default_pixman_format(32, true)) { | |
939 | return false; | |
940 | } | |
941 | } | |
942 | } | |
943 | return true; | |
944 | } | |
945 | ||
946 | static void dpy_refresh(DisplayState *s) | |
947 | { | |
948 | DisplayChangeListener *dcl; | |
949 | ||
950 | QLIST_FOREACH(dcl, &s->listeners, next) { | |
951 | if (dcl->ops->dpy_refresh) { | |
952 | dcl->ops->dpy_refresh(dcl); | |
953 | } | |
954 | } | |
955 | } | |
956 | ||
957 | void dpy_text_cursor(QemuConsole *con, int x, int y) | |
958 | { | |
959 | DisplayState *s = con->ds; | |
960 | DisplayChangeListener *dcl; | |
961 | ||
962 | if (!qemu_console_is_visible(con)) { | |
963 | return; | |
964 | } | |
965 | QLIST_FOREACH(dcl, &s->listeners, next) { | |
966 | if (con != (dcl->con ? dcl->con : active_console)) { | |
967 | continue; | |
968 | } | |
969 | if (dcl->ops->dpy_text_cursor) { | |
970 | dcl->ops->dpy_text_cursor(dcl, x, y); | |
971 | } | |
972 | } | |
973 | } | |
974 | ||
975 | void dpy_text_update(QemuConsole *con, int x, int y, int w, int h) | |
976 | { | |
977 | DisplayState *s = con->ds; | |
978 | DisplayChangeListener *dcl; | |
979 | ||
980 | if (!qemu_console_is_visible(con)) { | |
981 | return; | |
982 | } | |
983 | QLIST_FOREACH(dcl, &s->listeners, next) { | |
984 | if (con != (dcl->con ? dcl->con : active_console)) { | |
985 | continue; | |
986 | } | |
987 | if (dcl->ops->dpy_text_update) { | |
988 | dcl->ops->dpy_text_update(dcl, x, y, w, h); | |
989 | } | |
990 | } | |
991 | } | |
992 | ||
993 | void dpy_text_resize(QemuConsole *con, int w, int h) | |
994 | { | |
995 | DisplayState *s = con->ds; | |
996 | DisplayChangeListener *dcl; | |
997 | ||
998 | if (!qemu_console_is_visible(con)) { | |
999 | return; | |
1000 | } | |
1001 | QLIST_FOREACH(dcl, &s->listeners, next) { | |
1002 | if (con != (dcl->con ? dcl->con : active_console)) { | |
1003 | continue; | |
1004 | } | |
1005 | if (dcl->ops->dpy_text_resize) { | |
1006 | dcl->ops->dpy_text_resize(dcl, w, h); | |
1007 | } | |
1008 | } | |
1009 | } | |
1010 | ||
1011 | void dpy_mouse_set(QemuConsole *c, int x, int y, int on) | |
1012 | { | |
1013 | QemuGraphicConsole *con = QEMU_GRAPHIC_CONSOLE(c); | |
1014 | DisplayState *s = c->ds; | |
1015 | DisplayChangeListener *dcl; | |
1016 | ||
1017 | con->cursor_x = x; | |
1018 | con->cursor_y = y; | |
1019 | con->cursor_on = on; | |
1020 | if (!qemu_console_is_visible(c)) { | |
1021 | return; | |
1022 | } | |
1023 | QLIST_FOREACH(dcl, &s->listeners, next) { | |
1024 | if (c != (dcl->con ? dcl->con : active_console)) { | |
1025 | continue; | |
1026 | } | |
1027 | if (dcl->ops->dpy_mouse_set) { | |
1028 | dcl->ops->dpy_mouse_set(dcl, x, y, on); | |
1029 | } | |
1030 | } | |
1031 | } | |
1032 | ||
1033 | void dpy_cursor_define(QemuConsole *c, QEMUCursor *cursor) | |
1034 | { | |
1035 | QemuGraphicConsole *con = QEMU_GRAPHIC_CONSOLE(c); | |
1036 | DisplayState *s = c->ds; | |
1037 | DisplayChangeListener *dcl; | |
1038 | ||
1039 | cursor_unref(con->cursor); | |
1040 | con->cursor = cursor_ref(cursor); | |
1041 | if (!qemu_console_is_visible(c)) { | |
1042 | return; | |
1043 | } | |
1044 | QLIST_FOREACH(dcl, &s->listeners, next) { | |
1045 | if (c != (dcl->con ? dcl->con : active_console)) { | |
1046 | continue; | |
1047 | } | |
1048 | if (dcl->ops->dpy_cursor_define) { | |
1049 | dcl->ops->dpy_cursor_define(dcl, cursor); | |
1050 | } | |
1051 | } | |
1052 | } | |
1053 | ||
1054 | bool dpy_cursor_define_supported(QemuConsole *con) | |
1055 | { | |
1056 | DisplayState *s = con->ds; | |
1057 | DisplayChangeListener *dcl; | |
1058 | ||
1059 | QLIST_FOREACH(dcl, &s->listeners, next) { | |
1060 | if (dcl->ops->dpy_cursor_define) { | |
1061 | return true; | |
1062 | } | |
1063 | } | |
1064 | return false; | |
1065 | } | |
1066 | ||
1067 | QEMUGLContext dpy_gl_ctx_create(QemuConsole *con, | |
1068 | struct QEMUGLParams *qparams) | |
1069 | { | |
1070 | assert(con->gl); | |
1071 | return con->gl->ops->dpy_gl_ctx_create(con->gl, qparams); | |
1072 | } | |
1073 | ||
1074 | void dpy_gl_ctx_destroy(QemuConsole *con, QEMUGLContext ctx) | |
1075 | { | |
1076 | assert(con->gl); | |
1077 | con->gl->ops->dpy_gl_ctx_destroy(con->gl, ctx); | |
1078 | } | |
1079 | ||
1080 | int dpy_gl_ctx_make_current(QemuConsole *con, QEMUGLContext ctx) | |
1081 | { | |
1082 | assert(con->gl); | |
1083 | return con->gl->ops->dpy_gl_ctx_make_current(con->gl, ctx); | |
1084 | } | |
1085 | ||
1086 | void dpy_gl_scanout_disable(QemuConsole *con) | |
1087 | { | |
1088 | DisplayState *s = con->ds; | |
1089 | DisplayChangeListener *dcl; | |
1090 | ||
1091 | if (con->scanout.kind != SCANOUT_SURFACE) { | |
1092 | con->scanout.kind = SCANOUT_NONE; | |
1093 | } | |
1094 | QLIST_FOREACH(dcl, &s->listeners, next) { | |
1095 | if (con != (dcl->con ? dcl->con : active_console)) { | |
1096 | continue; | |
1097 | } | |
1098 | if (dcl->ops->dpy_gl_scanout_disable) { | |
1099 | dcl->ops->dpy_gl_scanout_disable(dcl); | |
1100 | } | |
1101 | } | |
1102 | } | |
1103 | ||
1104 | void dpy_gl_scanout_texture(QemuConsole *con, | |
1105 | uint32_t backing_id, | |
1106 | bool backing_y_0_top, | |
1107 | uint32_t backing_width, | |
1108 | uint32_t backing_height, | |
1109 | uint32_t x, uint32_t y, | |
1110 | uint32_t width, uint32_t height, | |
1111 | void *d3d_tex2d) | |
1112 | { | |
1113 | DisplayState *s = con->ds; | |
1114 | DisplayChangeListener *dcl; | |
1115 | ||
1116 | con->scanout.kind = SCANOUT_TEXTURE; | |
1117 | con->scanout.texture = (ScanoutTexture) { | |
1118 | backing_id, backing_y_0_top, backing_width, backing_height, | |
1119 | x, y, width, height, d3d_tex2d, | |
1120 | }; | |
1121 | QLIST_FOREACH(dcl, &s->listeners, next) { | |
1122 | if (con != (dcl->con ? dcl->con : active_console)) { | |
1123 | continue; | |
1124 | } | |
1125 | if (dcl->ops->dpy_gl_scanout_texture) { | |
1126 | dcl->ops->dpy_gl_scanout_texture(dcl, backing_id, | |
1127 | backing_y_0_top, | |
1128 | backing_width, backing_height, | |
1129 | x, y, width, height, | |
1130 | d3d_tex2d); | |
1131 | } | |
1132 | } | |
1133 | } | |
1134 | ||
1135 | void dpy_gl_scanout_dmabuf(QemuConsole *con, | |
1136 | QemuDmaBuf *dmabuf) | |
1137 | { | |
1138 | DisplayState *s = con->ds; | |
1139 | DisplayChangeListener *dcl; | |
1140 | ||
1141 | con->scanout.kind = SCANOUT_DMABUF; | |
1142 | con->scanout.dmabuf = dmabuf; | |
1143 | QLIST_FOREACH(dcl, &s->listeners, next) { | |
1144 | if (con != (dcl->con ? dcl->con : active_console)) { | |
1145 | continue; | |
1146 | } | |
1147 | if (dcl->ops->dpy_gl_scanout_dmabuf) { | |
1148 | dcl->ops->dpy_gl_scanout_dmabuf(dcl, dmabuf); | |
1149 | } | |
1150 | } | |
1151 | } | |
1152 | ||
1153 | void dpy_gl_cursor_dmabuf(QemuConsole *con, QemuDmaBuf *dmabuf, | |
1154 | bool have_hot, uint32_t hot_x, uint32_t hot_y) | |
1155 | { | |
1156 | DisplayState *s = con->ds; | |
1157 | DisplayChangeListener *dcl; | |
1158 | ||
1159 | QLIST_FOREACH(dcl, &s->listeners, next) { | |
1160 | if (con != (dcl->con ? dcl->con : active_console)) { | |
1161 | continue; | |
1162 | } | |
1163 | if (dcl->ops->dpy_gl_cursor_dmabuf) { | |
1164 | dcl->ops->dpy_gl_cursor_dmabuf(dcl, dmabuf, | |
1165 | have_hot, hot_x, hot_y); | |
1166 | } | |
1167 | } | |
1168 | } | |
1169 | ||
1170 | void dpy_gl_cursor_position(QemuConsole *con, | |
1171 | uint32_t pos_x, uint32_t pos_y) | |
1172 | { | |
1173 | DisplayState *s = con->ds; | |
1174 | DisplayChangeListener *dcl; | |
1175 | ||
1176 | QLIST_FOREACH(dcl, &s->listeners, next) { | |
1177 | if (con != (dcl->con ? dcl->con : active_console)) { | |
1178 | continue; | |
1179 | } | |
1180 | if (dcl->ops->dpy_gl_cursor_position) { | |
1181 | dcl->ops->dpy_gl_cursor_position(dcl, pos_x, pos_y); | |
1182 | } | |
1183 | } | |
1184 | } | |
1185 | ||
1186 | void dpy_gl_release_dmabuf(QemuConsole *con, | |
1187 | QemuDmaBuf *dmabuf) | |
1188 | { | |
1189 | DisplayState *s = con->ds; | |
1190 | DisplayChangeListener *dcl; | |
1191 | ||
1192 | QLIST_FOREACH(dcl, &s->listeners, next) { | |
1193 | if (con != (dcl->con ? dcl->con : active_console)) { | |
1194 | continue; | |
1195 | } | |
1196 | if (dcl->ops->dpy_gl_release_dmabuf) { | |
1197 | dcl->ops->dpy_gl_release_dmabuf(dcl, dmabuf); | |
1198 | } | |
1199 | } | |
1200 | } | |
1201 | ||
1202 | void dpy_gl_update(QemuConsole *con, | |
1203 | uint32_t x, uint32_t y, uint32_t w, uint32_t h) | |
1204 | { | |
1205 | DisplayState *s = con->ds; | |
1206 | DisplayChangeListener *dcl; | |
1207 | ||
1208 | assert(con->gl); | |
1209 | ||
1210 | graphic_hw_gl_block(con, true); | |
1211 | QLIST_FOREACH(dcl, &s->listeners, next) { | |
1212 | if (con != (dcl->con ? dcl->con : active_console)) { | |
1213 | continue; | |
1214 | } | |
1215 | if (dcl->ops->dpy_gl_update) { | |
1216 | dcl->ops->dpy_gl_update(dcl, x, y, w, h); | |
1217 | } | |
1218 | } | |
1219 | graphic_hw_gl_block(con, false); | |
1220 | } | |
1221 | ||
1222 | /***********************************************************/ | |
1223 | /* register display */ | |
1224 | ||
1225 | /* console.c internal use only */ | |
1226 | static DisplayState *get_alloc_displaystate(void) | |
1227 | { | |
1228 | if (!display_state) { | |
1229 | display_state = g_new0(DisplayState, 1); | |
1230 | } | |
1231 | return display_state; | |
1232 | } | |
1233 | ||
1234 | /* | |
1235 | * Called by main(), after creating QemuConsoles | |
1236 | * and before initializing ui (sdl/vnc/...). | |
1237 | */ | |
1238 | DisplayState *init_displaystate(void) | |
1239 | { | |
1240 | gchar *name; | |
1241 | QemuConsole *con; | |
1242 | ||
1243 | QTAILQ_FOREACH(con, &consoles, next) { | |
1244 | /* Hook up into the qom tree here (not in object_new()), once | |
1245 | * all QemuConsoles are created and the order / numbering | |
1246 | * doesn't change any more */ | |
1247 | name = g_strdup_printf("console[%d]", con->index); | |
1248 | object_property_add_child(container_get(object_get_root(), "/backend"), | |
1249 | name, OBJECT(con)); | |
1250 | g_free(name); | |
1251 | } | |
1252 | ||
1253 | return display_state; | |
1254 | } | |
1255 | ||
1256 | void graphic_console_set_hwops(QemuConsole *con, | |
1257 | const GraphicHwOps *hw_ops, | |
1258 | void *opaque) | |
1259 | { | |
1260 | con->hw_ops = hw_ops; | |
1261 | con->hw = opaque; | |
1262 | } | |
1263 | ||
1264 | QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head, | |
1265 | const GraphicHwOps *hw_ops, | |
1266 | void *opaque) | |
1267 | { | |
1268 | static const char noinit[] = | |
1269 | "Guest has not initialized the display (yet)."; | |
1270 | int width = 640; | |
1271 | int height = 480; | |
1272 | QemuConsole *s; | |
1273 | DisplaySurface *surface; | |
1274 | ||
1275 | s = qemu_graphic_console_lookup_unused(); | |
1276 | if (s) { | |
1277 | trace_console_gfx_reuse(s->index); | |
1278 | width = qemu_console_get_width(s, 0); | |
1279 | height = qemu_console_get_height(s, 0); | |
1280 | } else { | |
1281 | trace_console_gfx_new(); | |
1282 | s = (QemuConsole *)object_new(TYPE_QEMU_GRAPHIC_CONSOLE); | |
1283 | } | |
1284 | QEMU_GRAPHIC_CONSOLE(s)->head = head; | |
1285 | graphic_console_set_hwops(s, hw_ops, opaque); | |
1286 | if (dev) { | |
1287 | object_property_set_link(OBJECT(s), "device", OBJECT(dev), | |
1288 | &error_abort); | |
1289 | } | |
1290 | ||
1291 | surface = qemu_create_placeholder_surface(width, height, noinit); | |
1292 | dpy_gfx_replace_surface(s, surface); | |
1293 | s->gl_unblock_timer = timer_new_ms(QEMU_CLOCK_REALTIME, | |
1294 | graphic_hw_gl_unblock_timer, s); | |
1295 | return s; | |
1296 | } | |
1297 | ||
1298 | static const GraphicHwOps unused_ops = { | |
1299 | /* no callbacks */ | |
1300 | }; | |
1301 | ||
1302 | void graphic_console_close(QemuConsole *con) | |
1303 | { | |
1304 | static const char unplugged[] = | |
1305 | "Guest display has been unplugged"; | |
1306 | DisplaySurface *surface; | |
1307 | int width = qemu_console_get_width(con, 640); | |
1308 | int height = qemu_console_get_height(con, 480); | |
1309 | ||
1310 | trace_console_gfx_close(con->index); | |
1311 | object_property_set_link(OBJECT(con), "device", NULL, &error_abort); | |
1312 | graphic_console_set_hwops(con, &unused_ops, NULL); | |
1313 | ||
1314 | if (con->gl) { | |
1315 | dpy_gl_scanout_disable(con); | |
1316 | } | |
1317 | surface = qemu_create_placeholder_surface(width, height, unplugged); | |
1318 | dpy_gfx_replace_surface(con, surface); | |
1319 | } | |
1320 | ||
1321 | QemuConsole *qemu_console_lookup_by_index(unsigned int index) | |
1322 | { | |
1323 | QemuConsole *con; | |
1324 | ||
1325 | QTAILQ_FOREACH(con, &consoles, next) { | |
1326 | if (con->index == index) { | |
1327 | return con; | |
1328 | } | |
1329 | } | |
1330 | return NULL; | |
1331 | } | |
1332 | ||
1333 | QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head) | |
1334 | { | |
1335 | QemuConsole *con; | |
1336 | Object *obj; | |
1337 | uint32_t h; | |
1338 | ||
1339 | QTAILQ_FOREACH(con, &consoles, next) { | |
1340 | obj = object_property_get_link(OBJECT(con), | |
1341 | "device", &error_abort); | |
1342 | if (DEVICE(obj) != dev) { | |
1343 | continue; | |
1344 | } | |
1345 | h = object_property_get_uint(OBJECT(con), | |
1346 | "head", &error_abort); | |
1347 | if (h != head) { | |
1348 | continue; | |
1349 | } | |
1350 | return con; | |
1351 | } | |
1352 | return NULL; | |
1353 | } | |
1354 | ||
1355 | QemuConsole *qemu_console_lookup_by_device_name(const char *device_id, | |
1356 | uint32_t head, Error **errp) | |
1357 | { | |
1358 | DeviceState *dev; | |
1359 | QemuConsole *con; | |
1360 | ||
1361 | dev = qdev_find_recursive(sysbus_get_default(), device_id); | |
1362 | if (dev == NULL) { | |
1363 | error_set(errp, ERROR_CLASS_DEVICE_NOT_FOUND, | |
1364 | "Device '%s' not found", device_id); | |
1365 | return NULL; | |
1366 | } | |
1367 | ||
1368 | con = qemu_console_lookup_by_device(dev, head); | |
1369 | if (con == NULL) { | |
1370 | error_setg(errp, "Device %s (head %d) is not bound to a QemuConsole", | |
1371 | device_id, head); | |
1372 | return NULL; | |
1373 | } | |
1374 | ||
1375 | return con; | |
1376 | } | |
1377 | ||
1378 | static QemuConsole *qemu_graphic_console_lookup_unused(void) | |
1379 | { | |
1380 | QemuConsole *con; | |
1381 | Object *obj; | |
1382 | ||
1383 | QTAILQ_FOREACH(con, &consoles, next) { | |
1384 | if (!QEMU_IS_GRAPHIC_CONSOLE(con) || con->hw_ops != &unused_ops) { | |
1385 | continue; | |
1386 | } | |
1387 | obj = object_property_get_link(OBJECT(con), | |
1388 | "device", &error_abort); | |
1389 | if (obj != NULL) { | |
1390 | continue; | |
1391 | } | |
1392 | return con; | |
1393 | } | |
1394 | return NULL; | |
1395 | } | |
1396 | ||
1397 | QEMUCursor *qemu_console_get_cursor(QemuConsole *con) | |
1398 | { | |
1399 | if (con == NULL) { | |
1400 | con = active_console; | |
1401 | } | |
1402 | return QEMU_IS_GRAPHIC_CONSOLE(con) ? QEMU_GRAPHIC_CONSOLE(con)->cursor : NULL; | |
1403 | } | |
1404 | ||
1405 | bool qemu_console_is_visible(QemuConsole *con) | |
1406 | { | |
1407 | return (con == active_console) || (con->dcls > 0); | |
1408 | } | |
1409 | ||
1410 | bool qemu_console_is_graphic(QemuConsole *con) | |
1411 | { | |
1412 | if (con == NULL) { | |
1413 | con = active_console; | |
1414 | } | |
1415 | return con && QEMU_IS_GRAPHIC_CONSOLE(con); | |
1416 | } | |
1417 | ||
1418 | bool qemu_console_is_fixedsize(QemuConsole *con) | |
1419 | { | |
1420 | if (con == NULL) { | |
1421 | con = active_console; | |
1422 | } | |
1423 | return con && (QEMU_IS_GRAPHIC_CONSOLE(con) || QEMU_IS_FIXED_TEXT_CONSOLE(con)); | |
1424 | } | |
1425 | ||
1426 | bool qemu_console_is_gl_blocked(QemuConsole *con) | |
1427 | { | |
1428 | assert(con != NULL); | |
1429 | return con->gl_block; | |
1430 | } | |
1431 | ||
1432 | bool qemu_console_is_multihead(DeviceState *dev) | |
1433 | { | |
1434 | QemuConsole *con; | |
1435 | Object *obj; | |
1436 | uint32_t f = 0xffffffff; | |
1437 | uint32_t h; | |
1438 | ||
1439 | QTAILQ_FOREACH(con, &consoles, next) { | |
1440 | obj = object_property_get_link(OBJECT(con), | |
1441 | "device", &error_abort); | |
1442 | if (DEVICE(obj) != dev) { | |
1443 | continue; | |
1444 | } | |
1445 | ||
1446 | h = object_property_get_uint(OBJECT(con), | |
1447 | "head", &error_abort); | |
1448 | if (f == 0xffffffff) { | |
1449 | f = h; | |
1450 | } else if (h != f) { | |
1451 | return true; | |
1452 | } | |
1453 | } | |
1454 | return false; | |
1455 | } | |
1456 | ||
1457 | char *qemu_console_get_label(QemuConsole *con) | |
1458 | { | |
1459 | if (QEMU_IS_GRAPHIC_CONSOLE(con)) { | |
1460 | QemuGraphicConsole *c = QEMU_GRAPHIC_CONSOLE(con); | |
1461 | if (c->device) { | |
1462 | DeviceState *dev; | |
1463 | bool multihead; | |
1464 | ||
1465 | dev = DEVICE(c->device); | |
1466 | multihead = qemu_console_is_multihead(dev); | |
1467 | if (multihead) { | |
1468 | return g_strdup_printf("%s.%d", dev->id ? | |
1469 | dev->id : | |
1470 | object_get_typename(c->device), | |
1471 | c->head); | |
1472 | } else { | |
1473 | return g_strdup_printf("%s", dev->id ? | |
1474 | dev->id : | |
1475 | object_get_typename(c->device)); | |
1476 | } | |
1477 | } | |
1478 | return g_strdup("VGA"); | |
1479 | } else if (QEMU_IS_TEXT_CONSOLE(con)) { | |
1480 | const char *label = qemu_text_console_get_label(QEMU_TEXT_CONSOLE(con)); | |
1481 | if (label) { | |
1482 | return g_strdup(label); | |
1483 | } | |
1484 | } | |
1485 | ||
1486 | return g_strdup_printf("vc%d", con->index); | |
1487 | } | |
1488 | ||
1489 | int qemu_console_get_index(QemuConsole *con) | |
1490 | { | |
1491 | if (con == NULL) { | |
1492 | con = active_console; | |
1493 | } | |
1494 | return con ? con->index : -1; | |
1495 | } | |
1496 | ||
1497 | uint32_t qemu_console_get_head(QemuConsole *con) | |
1498 | { | |
1499 | if (con == NULL) { | |
1500 | con = active_console; | |
1501 | } | |
1502 | if (con == NULL) { | |
1503 | return -1; | |
1504 | } | |
1505 | if (QEMU_IS_GRAPHIC_CONSOLE(con)) { | |
1506 | return QEMU_GRAPHIC_CONSOLE(con)->head; | |
1507 | } | |
1508 | return 0; | |
1509 | } | |
1510 | ||
1511 | int qemu_console_get_width(QemuConsole *con, int fallback) | |
1512 | { | |
1513 | if (con == NULL) { | |
1514 | con = active_console; | |
1515 | } | |
1516 | if (con == NULL) { | |
1517 | return fallback; | |
1518 | } | |
1519 | switch (con->scanout.kind) { | |
1520 | case SCANOUT_DMABUF: | |
1521 | return con->scanout.dmabuf->width; | |
1522 | case SCANOUT_TEXTURE: | |
1523 | return con->scanout.texture.width; | |
1524 | case SCANOUT_SURFACE: | |
1525 | return surface_width(con->surface); | |
1526 | default: | |
1527 | return fallback; | |
1528 | } | |
1529 | } | |
1530 | ||
1531 | int qemu_console_get_height(QemuConsole *con, int fallback) | |
1532 | { | |
1533 | if (con == NULL) { | |
1534 | con = active_console; | |
1535 | } | |
1536 | if (con == NULL) { | |
1537 | return fallback; | |
1538 | } | |
1539 | switch (con->scanout.kind) { | |
1540 | case SCANOUT_DMABUF: | |
1541 | return con->scanout.dmabuf->height; | |
1542 | case SCANOUT_TEXTURE: | |
1543 | return con->scanout.texture.height; | |
1544 | case SCANOUT_SURFACE: | |
1545 | return surface_height(con->surface); | |
1546 | default: | |
1547 | return fallback; | |
1548 | } | |
1549 | } | |
1550 | ||
1551 | int qemu_invalidate_text_consoles(void) | |
1552 | { | |
1553 | QemuConsole *s; | |
1554 | int count = 0; | |
1555 | ||
1556 | QTAILQ_FOREACH(s, &consoles, next) { | |
1557 | if (qemu_console_is_graphic(s) || | |
1558 | !qemu_console_is_visible(s)) { | |
1559 | continue; | |
1560 | } | |
1561 | count++; | |
1562 | graphic_hw_invalidate(s); | |
1563 | } | |
1564 | ||
1565 | return count; | |
1566 | } | |
1567 | ||
1568 | void qemu_console_resize(QemuConsole *s, int width, int height) | |
1569 | { | |
1570 | DisplaySurface *surface = qemu_console_surface(s); | |
1571 | ||
1572 | assert(QEMU_IS_GRAPHIC_CONSOLE(s)); | |
1573 | ||
1574 | if ((s->scanout.kind != SCANOUT_SURFACE || | |
1575 | (surface && surface->flags & QEMU_ALLOCATED_FLAG)) && | |
1576 | qemu_console_get_width(s, -1) == width && | |
1577 | qemu_console_get_height(s, -1) == height) { | |
1578 | return; | |
1579 | } | |
1580 | ||
1581 | surface = qemu_create_displaysurface(width, height); | |
1582 | dpy_gfx_replace_surface(s, surface); | |
1583 | } | |
1584 | ||
1585 | DisplaySurface *qemu_console_surface(QemuConsole *console) | |
1586 | { | |
1587 | switch (console->scanout.kind) { | |
1588 | case SCANOUT_SURFACE: | |
1589 | return console->surface; | |
1590 | default: | |
1591 | return NULL; | |
1592 | } | |
1593 | } | |
1594 | ||
1595 | PixelFormat qemu_default_pixelformat(int bpp) | |
1596 | { | |
1597 | pixman_format_code_t fmt = qemu_default_pixman_format(bpp, true); | |
1598 | PixelFormat pf = qemu_pixelformat_from_pixman(fmt); | |
1599 | return pf; | |
1600 | } | |
1601 | ||
1602 | static QemuDisplay *dpys[DISPLAY_TYPE__MAX]; | |
1603 | ||
1604 | void qemu_display_register(QemuDisplay *ui) | |
1605 | { | |
1606 | assert(ui->type < DISPLAY_TYPE__MAX); | |
1607 | dpys[ui->type] = ui; | |
1608 | } | |
1609 | ||
1610 | bool qemu_display_find_default(DisplayOptions *opts) | |
1611 | { | |
1612 | static DisplayType prio[] = { | |
1613 | #if defined(CONFIG_GTK) | |
1614 | DISPLAY_TYPE_GTK, | |
1615 | #endif | |
1616 | #if defined(CONFIG_SDL) | |
1617 | DISPLAY_TYPE_SDL, | |
1618 | #endif | |
1619 | #if defined(CONFIG_COCOA) | |
1620 | DISPLAY_TYPE_COCOA | |
1621 | #endif | |
1622 | }; | |
1623 | int i; | |
1624 | ||
1625 | for (i = 0; i < (int)ARRAY_SIZE(prio); i++) { | |
1626 | if (dpys[prio[i]] == NULL) { | |
1627 | Error *local_err = NULL; | |
1628 | int rv = ui_module_load(DisplayType_str(prio[i]), &local_err); | |
1629 | if (rv < 0) { | |
1630 | error_report_err(local_err); | |
1631 | } | |
1632 | } | |
1633 | if (dpys[prio[i]] == NULL) { | |
1634 | continue; | |
1635 | } | |
1636 | opts->type = prio[i]; | |
1637 | return true; | |
1638 | } | |
1639 | return false; | |
1640 | } | |
1641 | ||
1642 | void qemu_display_early_init(DisplayOptions *opts) | |
1643 | { | |
1644 | assert(opts->type < DISPLAY_TYPE__MAX); | |
1645 | if (opts->type == DISPLAY_TYPE_NONE) { | |
1646 | return; | |
1647 | } | |
1648 | if (dpys[opts->type] == NULL) { | |
1649 | Error *local_err = NULL; | |
1650 | int rv = ui_module_load(DisplayType_str(opts->type), &local_err); | |
1651 | if (rv < 0) { | |
1652 | error_report_err(local_err); | |
1653 | } | |
1654 | } | |
1655 | if (dpys[opts->type] == NULL) { | |
1656 | error_report("Display '%s' is not available.", | |
1657 | DisplayType_str(opts->type)); | |
1658 | exit(1); | |
1659 | } | |
1660 | if (dpys[opts->type]->early_init) { | |
1661 | dpys[opts->type]->early_init(opts); | |
1662 | } | |
1663 | } | |
1664 | ||
1665 | void qemu_display_init(DisplayState *ds, DisplayOptions *opts) | |
1666 | { | |
1667 | assert(opts->type < DISPLAY_TYPE__MAX); | |
1668 | if (opts->type == DISPLAY_TYPE_NONE) { | |
1669 | return; | |
1670 | } | |
1671 | assert(dpys[opts->type] != NULL); | |
1672 | dpys[opts->type]->init(ds, opts); | |
1673 | } | |
1674 | ||
1675 | void qemu_display_help(void) | |
1676 | { | |
1677 | int idx; | |
1678 | ||
1679 | printf("Available display backend types:\n"); | |
1680 | printf("none\n"); | |
1681 | for (idx = DISPLAY_TYPE_NONE; idx < DISPLAY_TYPE__MAX; idx++) { | |
1682 | if (!dpys[idx]) { | |
1683 | Error *local_err = NULL; | |
1684 | int rv = ui_module_load(DisplayType_str(idx), &local_err); | |
1685 | if (rv < 0) { | |
1686 | error_report_err(local_err); | |
1687 | } | |
1688 | } | |
1689 | if (dpys[idx]) { | |
1690 | printf("%s\n", DisplayType_str(dpys[idx]->type)); | |
1691 | } | |
1692 | } | |
1693 | } |