root / sdl.c @ 0497d2f4
History | View | Annotate | Download (21.7 kB)
1 |
/*
|
---|---|
2 |
* QEMU SDL display driver
|
3 |
*
|
4 |
* Copyright (c) 2003 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 |
#include <SDL.h> |
25 |
#include <SDL/SDL_syswm.h> |
26 |
|
27 |
#ifndef _WIN32
|
28 |
#include <signal.h> |
29 |
#endif
|
30 |
|
31 |
#include "qemu-common.h" |
32 |
#include "console.h" |
33 |
#include "sysemu.h" |
34 |
#include "x_keymap.h" |
35 |
|
36 |
static DisplayChangeListener *dcl;
|
37 |
static SDL_Surface *real_screen;
|
38 |
static SDL_Surface *guest_screen = NULL; |
39 |
static int gui_grab; /* if true, all keyboard/mouse events are grabbed */ |
40 |
static int last_vm_running; |
41 |
static int gui_saved_grab; |
42 |
static int gui_fullscreen; |
43 |
static int gui_noframe; |
44 |
static int gui_key_modifier_pressed; |
45 |
static int gui_keysym; |
46 |
static int gui_fullscreen_initial_grab; |
47 |
static int gui_grab_code = KMOD_LALT | KMOD_LCTRL; |
48 |
static uint8_t modifiers_state[256]; |
49 |
static int width, height; |
50 |
static SDL_Cursor *sdl_cursor_normal;
|
51 |
static SDL_Cursor *sdl_cursor_hidden;
|
52 |
static int absolute_enabled = 0; |
53 |
static int guest_cursor = 0; |
54 |
static int guest_x, guest_y; |
55 |
static SDL_Cursor *guest_sprite = 0; |
56 |
|
57 |
static void sdl_update(DisplayState *ds, int x, int y, int w, int h) |
58 |
{ |
59 |
SDL_Rect rec; |
60 |
rec.x = x; |
61 |
rec.y = y; |
62 |
rec.w = w; |
63 |
rec.h = h; |
64 |
// printf("updating x=%d y=%d w=%d h=%d\n", x, y, w, h);
|
65 |
|
66 |
SDL_BlitSurface(guest_screen, &rec, real_screen, &rec); |
67 |
SDL_UpdateRect(real_screen, x, y, w, h); |
68 |
} |
69 |
|
70 |
static void sdl_setdata(DisplayState *ds) |
71 |
{ |
72 |
SDL_Rect rec; |
73 |
rec.x = 0;
|
74 |
rec.y = 0;
|
75 |
rec.w = real_screen->w; |
76 |
rec.h = real_screen->h; |
77 |
|
78 |
if (guest_screen != NULL) SDL_FreeSurface(guest_screen); |
79 |
|
80 |
guest_screen = SDL_CreateRGBSurfaceFrom(ds_get_data(ds), ds_get_width(ds), ds_get_height(ds), |
81 |
ds_get_bits_per_pixel(ds), ds_get_linesize(ds), |
82 |
ds->surface->pf.rmask, ds->surface->pf.gmask, |
83 |
ds->surface->pf.bmask, ds->surface->pf.amask); |
84 |
} |
85 |
|
86 |
static void sdl_resize(DisplayState *ds) |
87 |
{ |
88 |
int flags;
|
89 |
|
90 |
// printf("resizing to %d %d\n", w, h);
|
91 |
|
92 |
flags = SDL_HWSURFACE|SDL_ASYNCBLIT|SDL_HWACCEL; |
93 |
if (gui_fullscreen)
|
94 |
flags |= SDL_FULLSCREEN; |
95 |
if (gui_noframe)
|
96 |
flags |= SDL_NOFRAME; |
97 |
|
98 |
width = ds_get_width(ds); |
99 |
height = ds_get_height(ds); |
100 |
real_screen = SDL_SetVideoMode(width, height, 0, flags);
|
101 |
if (!real_screen) {
|
102 |
fprintf(stderr, "Could not open SDL display\n");
|
103 |
exit(1);
|
104 |
} |
105 |
|
106 |
sdl_setdata(ds); |
107 |
} |
108 |
|
109 |
/* generic keyboard conversion */
|
110 |
|
111 |
#include "sdl_keysym.h" |
112 |
|
113 |
static kbd_layout_t *kbd_layout = NULL; |
114 |
|
115 |
static uint8_t sdl_keyevent_to_keycode_generic(const SDL_KeyboardEvent *ev) |
116 |
{ |
117 |
int keysym;
|
118 |
/* workaround for X11+SDL bug with AltGR */
|
119 |
keysym = ev->keysym.sym; |
120 |
if (keysym == 0 && ev->keysym.scancode == 113) |
121 |
keysym = SDLK_MODE; |
122 |
/* For Japanese key '\' and '|' */
|
123 |
if (keysym == 92 && ev->keysym.scancode == 133) { |
124 |
keysym = 0xa5;
|
125 |
} |
126 |
return keysym2scancode(kbd_layout, keysym);
|
127 |
} |
128 |
|
129 |
/* specific keyboard conversions from scan codes */
|
130 |
|
131 |
#if defined(_WIN32)
|
132 |
|
133 |
static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev) |
134 |
{ |
135 |
return ev->keysym.scancode;
|
136 |
} |
137 |
|
138 |
#else
|
139 |
|
140 |
#if defined(SDL_VIDEO_DRIVER_X11)
|
141 |
#include <X11/XKBlib.h> |
142 |
|
143 |
static int check_for_evdev(void) |
144 |
{ |
145 |
SDL_SysWMinfo info; |
146 |
XkbDescPtr desc; |
147 |
int has_evdev = 0; |
148 |
const char *keycodes; |
149 |
|
150 |
SDL_VERSION(&info.version); |
151 |
if (!SDL_GetWMInfo(&info))
|
152 |
return 0; |
153 |
|
154 |
desc = XkbGetKeyboard(info.info.x11.display, |
155 |
XkbGBN_AllComponentsMask, |
156 |
XkbUseCoreKbd); |
157 |
if (desc == NULL || desc->names == NULL) |
158 |
return 0; |
159 |
|
160 |
keycodes = XGetAtomName(info.info.x11.display, desc->names->keycodes); |
161 |
if (keycodes == NULL) |
162 |
fprintf(stderr, "could not lookup keycode name\n");
|
163 |
else if (strstart(keycodes, "evdev_", NULL)) |
164 |
has_evdev = 1;
|
165 |
else if (!strstart(keycodes, "xfree86_", NULL)) |
166 |
fprintf(stderr, |
167 |
"unknown keycodes `%s', please report to qemu-devel@nongnu.org\n",
|
168 |
keycodes); |
169 |
|
170 |
XkbFreeClientMap(desc, XkbGBN_AllComponentsMask, True); |
171 |
|
172 |
return has_evdev;
|
173 |
} |
174 |
#else
|
175 |
static int check_for_evdev(void) |
176 |
{ |
177 |
return 0; |
178 |
} |
179 |
#endif
|
180 |
|
181 |
static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev) |
182 |
{ |
183 |
int keycode;
|
184 |
static int has_evdev = -1; |
185 |
|
186 |
if (has_evdev == -1) |
187 |
has_evdev = check_for_evdev(); |
188 |
|
189 |
keycode = ev->keysym.scancode; |
190 |
|
191 |
if (keycode < 9) { |
192 |
keycode = 0;
|
193 |
} else if (keycode < 97) { |
194 |
keycode -= 8; /* just an offset */ |
195 |
} else if (keycode < 158) { |
196 |
/* use conversion table */
|
197 |
if (has_evdev)
|
198 |
keycode = translate_evdev_keycode(keycode - 97);
|
199 |
else
|
200 |
keycode = translate_xfree86_keycode(keycode - 97);
|
201 |
} else if (keycode == 208) { /* Hiragana_Katakana */ |
202 |
keycode = 0x70;
|
203 |
} else if (keycode == 211) { /* backslash */ |
204 |
keycode = 0x73;
|
205 |
} else {
|
206 |
keycode = 0;
|
207 |
} |
208 |
return keycode;
|
209 |
} |
210 |
|
211 |
#endif
|
212 |
|
213 |
static void reset_keys(void) |
214 |
{ |
215 |
int i;
|
216 |
for(i = 0; i < 256; i++) { |
217 |
if (modifiers_state[i]) {
|
218 |
if (i & 0x80) |
219 |
kbd_put_keycode(0xe0);
|
220 |
kbd_put_keycode(i | 0x80);
|
221 |
modifiers_state[i] = 0;
|
222 |
} |
223 |
} |
224 |
} |
225 |
|
226 |
static void sdl_process_key(SDL_KeyboardEvent *ev) |
227 |
{ |
228 |
int keycode, v;
|
229 |
|
230 |
if (ev->keysym.sym == SDLK_PAUSE) {
|
231 |
/* specific case */
|
232 |
v = 0;
|
233 |
if (ev->type == SDL_KEYUP)
|
234 |
v |= 0x80;
|
235 |
kbd_put_keycode(0xe1);
|
236 |
kbd_put_keycode(0x1d | v);
|
237 |
kbd_put_keycode(0x45 | v);
|
238 |
return;
|
239 |
} |
240 |
|
241 |
if (kbd_layout) {
|
242 |
keycode = sdl_keyevent_to_keycode_generic(ev); |
243 |
} else {
|
244 |
keycode = sdl_keyevent_to_keycode(ev); |
245 |
} |
246 |
|
247 |
switch(keycode) {
|
248 |
case 0x00: |
249 |
/* sent when leaving window: reset the modifiers state */
|
250 |
reset_keys(); |
251 |
return;
|
252 |
case 0x2a: /* Left Shift */ |
253 |
case 0x36: /* Right Shift */ |
254 |
case 0x1d: /* Left CTRL */ |
255 |
case 0x9d: /* Right CTRL */ |
256 |
case 0x38: /* Left ALT */ |
257 |
case 0xb8: /* Right ALT */ |
258 |
if (ev->type == SDL_KEYUP)
|
259 |
modifiers_state[keycode] = 0;
|
260 |
else
|
261 |
modifiers_state[keycode] = 1;
|
262 |
break;
|
263 |
case 0x45: /* num lock */ |
264 |
case 0x3a: /* caps lock */ |
265 |
/* SDL does not send the key up event, so we generate it */
|
266 |
kbd_put_keycode(keycode); |
267 |
kbd_put_keycode(keycode | 0x80);
|
268 |
return;
|
269 |
} |
270 |
|
271 |
/* now send the key code */
|
272 |
if (keycode & 0x80) |
273 |
kbd_put_keycode(0xe0);
|
274 |
if (ev->type == SDL_KEYUP)
|
275 |
kbd_put_keycode(keycode | 0x80);
|
276 |
else
|
277 |
kbd_put_keycode(keycode & 0x7f);
|
278 |
} |
279 |
|
280 |
static void sdl_update_caption(void) |
281 |
{ |
282 |
char buf[1024]; |
283 |
const char *status = ""; |
284 |
|
285 |
if (!vm_running)
|
286 |
status = " [Stopped]";
|
287 |
else if (gui_grab) { |
288 |
if (!alt_grab)
|
289 |
status = " - Press Ctrl-Alt to exit grab";
|
290 |
else
|
291 |
status = " - Press Ctrl-Alt-Shift to exit grab";
|
292 |
} |
293 |
|
294 |
if (qemu_name)
|
295 |
snprintf(buf, sizeof(buf), "QEMU (%s)%s", qemu_name, status); |
296 |
else
|
297 |
snprintf(buf, sizeof(buf), "QEMU%s", status); |
298 |
|
299 |
SDL_WM_SetCaption(buf, "QEMU");
|
300 |
} |
301 |
|
302 |
static void sdl_hide_cursor(void) |
303 |
{ |
304 |
if (!cursor_hide)
|
305 |
return;
|
306 |
|
307 |
if (kbd_mouse_is_absolute()) {
|
308 |
SDL_ShowCursor(1);
|
309 |
SDL_SetCursor(sdl_cursor_hidden); |
310 |
} else {
|
311 |
SDL_ShowCursor(0);
|
312 |
} |
313 |
} |
314 |
|
315 |
static void sdl_show_cursor(void) |
316 |
{ |
317 |
if (!cursor_hide)
|
318 |
return;
|
319 |
|
320 |
if (!kbd_mouse_is_absolute()) {
|
321 |
SDL_ShowCursor(1);
|
322 |
if (guest_cursor &&
|
323 |
(gui_grab || kbd_mouse_is_absolute() || absolute_enabled)) |
324 |
SDL_SetCursor(guest_sprite); |
325 |
else
|
326 |
SDL_SetCursor(sdl_cursor_normal); |
327 |
} |
328 |
} |
329 |
|
330 |
static void sdl_grab_start(void) |
331 |
{ |
332 |
if (guest_cursor) {
|
333 |
SDL_SetCursor(guest_sprite); |
334 |
if (!kbd_mouse_is_absolute() && !absolute_enabled)
|
335 |
SDL_WarpMouse(guest_x, guest_y); |
336 |
} else
|
337 |
sdl_hide_cursor(); |
338 |
|
339 |
if (SDL_WM_GrabInput(SDL_GRAB_ON) == SDL_GRAB_ON) {
|
340 |
gui_grab = 1;
|
341 |
sdl_update_caption(); |
342 |
} else
|
343 |
sdl_show_cursor(); |
344 |
} |
345 |
|
346 |
static void sdl_grab_end(void) |
347 |
{ |
348 |
SDL_WM_GrabInput(SDL_GRAB_OFF); |
349 |
gui_grab = 0;
|
350 |
sdl_show_cursor(); |
351 |
sdl_update_caption(); |
352 |
} |
353 |
|
354 |
static void sdl_send_mouse_event(int dx, int dy, int dz, int x, int y, int state) |
355 |
{ |
356 |
int buttons;
|
357 |
buttons = 0;
|
358 |
if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
|
359 |
buttons |= MOUSE_EVENT_LBUTTON; |
360 |
if (state & SDL_BUTTON(SDL_BUTTON_RIGHT))
|
361 |
buttons |= MOUSE_EVENT_RBUTTON; |
362 |
if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE))
|
363 |
buttons |= MOUSE_EVENT_MBUTTON; |
364 |
|
365 |
if (kbd_mouse_is_absolute()) {
|
366 |
if (!absolute_enabled) {
|
367 |
sdl_hide_cursor(); |
368 |
if (gui_grab) {
|
369 |
sdl_grab_end(); |
370 |
} |
371 |
absolute_enabled = 1;
|
372 |
} |
373 |
|
374 |
dx = x * 0x7FFF / (width - 1); |
375 |
dy = y * 0x7FFF / (height - 1); |
376 |
} else if (absolute_enabled) { |
377 |
sdl_show_cursor(); |
378 |
absolute_enabled = 0;
|
379 |
} else if (guest_cursor) { |
380 |
x -= guest_x; |
381 |
y -= guest_y; |
382 |
guest_x += x; |
383 |
guest_y += y; |
384 |
dx = x; |
385 |
dy = y; |
386 |
} |
387 |
|
388 |
kbd_mouse_event(dx, dy, dz, buttons); |
389 |
} |
390 |
|
391 |
static void toggle_full_screen(DisplayState *ds) |
392 |
{ |
393 |
gui_fullscreen = !gui_fullscreen; |
394 |
sdl_resize(ds); |
395 |
if (gui_fullscreen) {
|
396 |
gui_saved_grab = gui_grab; |
397 |
sdl_grab_start(); |
398 |
} else {
|
399 |
if (!gui_saved_grab)
|
400 |
sdl_grab_end(); |
401 |
} |
402 |
vga_hw_invalidate(); |
403 |
vga_hw_update(); |
404 |
} |
405 |
|
406 |
static void sdl_refresh(DisplayState *ds) |
407 |
{ |
408 |
SDL_Event ev1, *ev = &ev1; |
409 |
int mod_state;
|
410 |
int buttonstate = SDL_GetMouseState(NULL, NULL); |
411 |
|
412 |
if (last_vm_running != vm_running) {
|
413 |
last_vm_running = vm_running; |
414 |
sdl_update_caption(); |
415 |
} |
416 |
|
417 |
vga_hw_update(); |
418 |
SDL_EnableUNICODE(!is_graphic_console()); |
419 |
|
420 |
while (SDL_PollEvent(ev)) {
|
421 |
switch (ev->type) {
|
422 |
case SDL_VIDEOEXPOSE:
|
423 |
sdl_update(ds, 0, 0, real_screen->w, real_screen->h); |
424 |
break;
|
425 |
case SDL_KEYDOWN:
|
426 |
case SDL_KEYUP:
|
427 |
if (ev->type == SDL_KEYDOWN) {
|
428 |
if (!alt_grab) {
|
429 |
mod_state = (SDL_GetModState() & gui_grab_code) == |
430 |
gui_grab_code; |
431 |
} else {
|
432 |
mod_state = (SDL_GetModState() & (gui_grab_code | KMOD_LSHIFT)) == |
433 |
(gui_grab_code | KMOD_LSHIFT); |
434 |
} |
435 |
gui_key_modifier_pressed = mod_state; |
436 |
if (gui_key_modifier_pressed) {
|
437 |
int keycode;
|
438 |
keycode = sdl_keyevent_to_keycode(&ev->key); |
439 |
switch(keycode) {
|
440 |
case 0x21: /* 'f' key on US keyboard */ |
441 |
toggle_full_screen(ds); |
442 |
gui_keysym = 1;
|
443 |
break;
|
444 |
case 0x02 ... 0x0a: /* '1' to '9' keys */ |
445 |
/* Reset the modifiers sent to the current console */
|
446 |
reset_keys(); |
447 |
console_select(keycode - 0x02);
|
448 |
if (!is_graphic_console()) {
|
449 |
/* display grab if going to a text console */
|
450 |
if (gui_grab)
|
451 |
sdl_grab_end(); |
452 |
} |
453 |
gui_keysym = 1;
|
454 |
break;
|
455 |
default:
|
456 |
break;
|
457 |
} |
458 |
} else if (!is_graphic_console()) { |
459 |
int keysym;
|
460 |
keysym = 0;
|
461 |
if (ev->key.keysym.mod & (KMOD_LCTRL | KMOD_RCTRL)) {
|
462 |
switch(ev->key.keysym.sym) {
|
463 |
case SDLK_UP: keysym = QEMU_KEY_CTRL_UP; break; |
464 |
case SDLK_DOWN: keysym = QEMU_KEY_CTRL_DOWN; break; |
465 |
case SDLK_LEFT: keysym = QEMU_KEY_CTRL_LEFT; break; |
466 |
case SDLK_RIGHT: keysym = QEMU_KEY_CTRL_RIGHT; break; |
467 |
case SDLK_HOME: keysym = QEMU_KEY_CTRL_HOME; break; |
468 |
case SDLK_END: keysym = QEMU_KEY_CTRL_END; break; |
469 |
case SDLK_PAGEUP: keysym = QEMU_KEY_CTRL_PAGEUP; break; |
470 |
case SDLK_PAGEDOWN: keysym = QEMU_KEY_CTRL_PAGEDOWN; break; |
471 |
default: break; |
472 |
} |
473 |
} else {
|
474 |
switch(ev->key.keysym.sym) {
|
475 |
case SDLK_UP: keysym = QEMU_KEY_UP; break; |
476 |
case SDLK_DOWN: keysym = QEMU_KEY_DOWN; break; |
477 |
case SDLK_LEFT: keysym = QEMU_KEY_LEFT; break; |
478 |
case SDLK_RIGHT: keysym = QEMU_KEY_RIGHT; break; |
479 |
case SDLK_HOME: keysym = QEMU_KEY_HOME; break; |
480 |
case SDLK_END: keysym = QEMU_KEY_END; break; |
481 |
case SDLK_PAGEUP: keysym = QEMU_KEY_PAGEUP; break; |
482 |
case SDLK_PAGEDOWN: keysym = QEMU_KEY_PAGEDOWN; break; |
483 |
case SDLK_BACKSPACE: keysym = QEMU_KEY_BACKSPACE; break; |
484 |
case SDLK_DELETE: keysym = QEMU_KEY_DELETE; break; |
485 |
default: break; |
486 |
} |
487 |
} |
488 |
if (keysym) {
|
489 |
kbd_put_keysym(keysym); |
490 |
} else if (ev->key.keysym.unicode != 0) { |
491 |
kbd_put_keysym(ev->key.keysym.unicode); |
492 |
} |
493 |
} |
494 |
} else if (ev->type == SDL_KEYUP) { |
495 |
if (!alt_grab) {
|
496 |
mod_state = (ev->key.keysym.mod & gui_grab_code); |
497 |
} else {
|
498 |
mod_state = (ev->key.keysym.mod & |
499 |
(gui_grab_code | KMOD_LSHIFT)); |
500 |
} |
501 |
if (!mod_state) {
|
502 |
if (gui_key_modifier_pressed) {
|
503 |
gui_key_modifier_pressed = 0;
|
504 |
if (gui_keysym == 0) { |
505 |
/* exit/enter grab if pressing Ctrl-Alt */
|
506 |
if (!gui_grab) {
|
507 |
/* if the application is not active,
|
508 |
do not try to enter grab state. It
|
509 |
prevents
|
510 |
'SDL_WM_GrabInput(SDL_GRAB_ON)'
|
511 |
from blocking all the application
|
512 |
(SDL bug). */
|
513 |
if (SDL_GetAppState() & SDL_APPACTIVE)
|
514 |
sdl_grab_start(); |
515 |
} else {
|
516 |
sdl_grab_end(); |
517 |
} |
518 |
/* SDL does not send back all the
|
519 |
modifiers key, so we must correct it */
|
520 |
reset_keys(); |
521 |
break;
|
522 |
} |
523 |
gui_keysym = 0;
|
524 |
} |
525 |
} |
526 |
} |
527 |
if (is_graphic_console() && !gui_keysym)
|
528 |
sdl_process_key(&ev->key); |
529 |
break;
|
530 |
case SDL_QUIT:
|
531 |
if (!no_quit)
|
532 |
qemu_system_shutdown_request(); |
533 |
break;
|
534 |
case SDL_MOUSEMOTION:
|
535 |
if (gui_grab || kbd_mouse_is_absolute() ||
|
536 |
absolute_enabled) { |
537 |
sdl_send_mouse_event(ev->motion.xrel, ev->motion.yrel, 0,
|
538 |
ev->motion.x, ev->motion.y, ev->motion.state); |
539 |
} |
540 |
break;
|
541 |
case SDL_MOUSEBUTTONDOWN:
|
542 |
case SDL_MOUSEBUTTONUP:
|
543 |
{ |
544 |
SDL_MouseButtonEvent *bev = &ev->button; |
545 |
if (!gui_grab && !kbd_mouse_is_absolute()) {
|
546 |
if (ev->type == SDL_MOUSEBUTTONDOWN &&
|
547 |
(bev->button == SDL_BUTTON_LEFT)) { |
548 |
/* start grabbing all events */
|
549 |
sdl_grab_start(); |
550 |
} |
551 |
} else {
|
552 |
int dz;
|
553 |
dz = 0;
|
554 |
if (ev->type == SDL_MOUSEBUTTONDOWN) {
|
555 |
buttonstate |= SDL_BUTTON(bev->button); |
556 |
} else {
|
557 |
buttonstate &= ~SDL_BUTTON(bev->button); |
558 |
} |
559 |
#ifdef SDL_BUTTON_WHEELUP
|
560 |
if (bev->button == SDL_BUTTON_WHEELUP && ev->type == SDL_MOUSEBUTTONDOWN) {
|
561 |
dz = -1;
|
562 |
} else if (bev->button == SDL_BUTTON_WHEELDOWN && ev->type == SDL_MOUSEBUTTONDOWN) { |
563 |
dz = 1;
|
564 |
} |
565 |
#endif
|
566 |
sdl_send_mouse_event(0, 0, dz, bev->x, bev->y, buttonstate); |
567 |
} |
568 |
} |
569 |
break;
|
570 |
case SDL_ACTIVEEVENT:
|
571 |
if (gui_grab && ev->active.state == SDL_APPINPUTFOCUS &&
|
572 |
!ev->active.gain && !gui_fullscreen_initial_grab) { |
573 |
sdl_grab_end(); |
574 |
} |
575 |
if (ev->active.state & SDL_APPACTIVE) {
|
576 |
if (ev->active.gain) {
|
577 |
/* Back to default interval */
|
578 |
dcl->gui_timer_interval = 0;
|
579 |
dcl->idle = 0;
|
580 |
} else {
|
581 |
/* Sleeping interval */
|
582 |
dcl->gui_timer_interval = 500;
|
583 |
dcl->idle = 1;
|
584 |
} |
585 |
} |
586 |
break;
|
587 |
default:
|
588 |
break;
|
589 |
} |
590 |
} |
591 |
} |
592 |
|
593 |
static void sdl_fill(DisplayState *ds, int x, int y, int w, int h, uint32_t c) |
594 |
{ |
595 |
SDL_Rect dst = { x, y, w, h }; |
596 |
SDL_FillRect(real_screen, &dst, c); |
597 |
} |
598 |
|
599 |
static void sdl_mouse_warp(int x, int y, int on) |
600 |
{ |
601 |
if (on) {
|
602 |
if (!guest_cursor)
|
603 |
sdl_show_cursor(); |
604 |
if (gui_grab || kbd_mouse_is_absolute() || absolute_enabled) {
|
605 |
SDL_SetCursor(guest_sprite); |
606 |
if (!kbd_mouse_is_absolute() && !absolute_enabled)
|
607 |
SDL_WarpMouse(x, y); |
608 |
} |
609 |
} else if (gui_grab) |
610 |
sdl_hide_cursor(); |
611 |
guest_cursor = on; |
612 |
guest_x = x, guest_y = y; |
613 |
} |
614 |
|
615 |
static void sdl_mouse_define(int width, int height, int bpp, |
616 |
int hot_x, int hot_y, |
617 |
uint8_t *image, uint8_t *mask) |
618 |
{ |
619 |
uint8_t sprite[256], *line;
|
620 |
int x, y, dst, bypl, src = 0; |
621 |
if (guest_sprite)
|
622 |
SDL_FreeCursor(guest_sprite); |
623 |
|
624 |
memset(sprite, 0, 256); |
625 |
bypl = ((width * bpp + 31) >> 5) << 2; |
626 |
for (y = 0, dst = 0; y < height; y ++, image += bypl) { |
627 |
line = image; |
628 |
for (x = 0; x < width; x ++, dst ++) { |
629 |
switch (bpp) {
|
630 |
case 24: |
631 |
src = *(line ++); src |= *(line ++); src |= *(line ++); |
632 |
break;
|
633 |
case 16: |
634 |
case 15: |
635 |
src = *(line ++); src |= *(line ++); |
636 |
break;
|
637 |
case 8: |
638 |
src = *(line ++); |
639 |
break;
|
640 |
case 4: |
641 |
src = 0xf & (line[x >> 1] >> ((x & 1)) << 2); |
642 |
break;
|
643 |
case 2: |
644 |
src = 3 & (line[x >> 2] >> ((x & 3)) << 1); |
645 |
break;
|
646 |
case 1: |
647 |
src = 1 & (line[x >> 3] >> (x & 7)); |
648 |
break;
|
649 |
} |
650 |
if (!src)
|
651 |
sprite[dst >> 3] |= (1 << (~dst & 7)) & mask[dst >> 3]; |
652 |
} |
653 |
} |
654 |
guest_sprite = SDL_CreateCursor(sprite, mask, width, height, hot_x, hot_y); |
655 |
|
656 |
if (guest_cursor &&
|
657 |
(gui_grab || kbd_mouse_is_absolute() || absolute_enabled)) |
658 |
SDL_SetCursor(guest_sprite); |
659 |
} |
660 |
|
661 |
static void sdl_cleanup(void) |
662 |
{ |
663 |
if (guest_sprite)
|
664 |
SDL_FreeCursor(guest_sprite); |
665 |
SDL_Quit(); |
666 |
} |
667 |
|
668 |
void sdl_display_init(DisplayState *ds, int full_screen, int no_frame) |
669 |
{ |
670 |
int flags;
|
671 |
uint8_t data = 0;
|
672 |
|
673 |
#if defined(__APPLE__)
|
674 |
/* always use generic keymaps */
|
675 |
if (!keyboard_layout)
|
676 |
keyboard_layout = "en-us";
|
677 |
#endif
|
678 |
if(keyboard_layout) {
|
679 |
kbd_layout = init_keyboard_layout(name2keysym, keyboard_layout); |
680 |
if (!kbd_layout)
|
681 |
exit(1);
|
682 |
} |
683 |
|
684 |
if (no_frame)
|
685 |
gui_noframe = 1;
|
686 |
|
687 |
flags = SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE; |
688 |
if (SDL_Init (flags)) {
|
689 |
fprintf(stderr, "Could not initialize SDL - exiting\n");
|
690 |
exit(1);
|
691 |
} |
692 |
|
693 |
dcl = qemu_mallocz(sizeof(DisplayChangeListener));
|
694 |
dcl->dpy_update = sdl_update; |
695 |
dcl->dpy_resize = sdl_resize; |
696 |
dcl->dpy_refresh = sdl_refresh; |
697 |
dcl->dpy_setdata = sdl_setdata; |
698 |
dcl->dpy_fill = sdl_fill; |
699 |
ds->mouse_set = sdl_mouse_warp; |
700 |
ds->cursor_define = sdl_mouse_define; |
701 |
register_displaychangelistener(ds, dcl); |
702 |
|
703 |
sdl_update_caption(); |
704 |
SDL_EnableKeyRepeat(250, 50); |
705 |
gui_grab = 0;
|
706 |
|
707 |
sdl_cursor_hidden = SDL_CreateCursor(&data, &data, 8, 1, 0, 0); |
708 |
sdl_cursor_normal = SDL_GetCursor(); |
709 |
|
710 |
atexit(sdl_cleanup); |
711 |
if (full_screen) {
|
712 |
gui_fullscreen = 1;
|
713 |
gui_fullscreen_initial_grab = 1;
|
714 |
sdl_grab_start(); |
715 |
} |
716 |
} |