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0f0b7264 FB |
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 | */ | |
67b915a5 | 24 | #include "vl.h" |
0f0b7264 FB |
25 | |
26 | #include <SDL.h> | |
27 | ||
67b915a5 FB |
28 | #ifndef _WIN32 |
29 | #include <signal.h> | |
30 | #endif | |
0f0b7264 FB |
31 | |
32 | static SDL_Surface *screen; | |
33 | static int gui_grab; /* if true, all keyboard/mouse events are grabbed */ | |
8a7ddc38 | 34 | static int last_vm_running; |
8e9c4afe FB |
35 | static int gui_saved_grab; |
36 | static int gui_fullscreen; | |
37 | static int gui_key_modifier_pressed; | |
38 | static int gui_keysym; | |
d63d307f | 39 | static int gui_fullscreen_initial_grab; |
32ff25bf FB |
40 | static int gui_grab_code = KMOD_LALT | KMOD_LCTRL; |
41 | static uint8_t modifiers_state[256]; | |
09b26c5e FB |
42 | static int width, height; |
43 | static SDL_Cursor *sdl_cursor_normal; | |
44 | static SDL_Cursor *sdl_cursor_hidden; | |
45 | static int absolute_enabled = 0; | |
0f0b7264 FB |
46 | |
47 | static void sdl_update(DisplayState *ds, int x, int y, int w, int h) | |
48 | { | |
898712a8 | 49 | // printf("updating x=%d y=%d w=%d h=%d\n", x, y, w, h); |
0f0b7264 FB |
50 | SDL_UpdateRect(screen, x, y, w, h); |
51 | } | |
52 | ||
53 | static void sdl_resize(DisplayState *ds, int w, int h) | |
54 | { | |
55 | int flags; | |
56 | ||
57 | // printf("resizing to %d %d\n", w, h); | |
58 | ||
59 | flags = SDL_HWSURFACE|SDL_ASYNCBLIT|SDL_HWACCEL; | |
8e9c4afe FB |
60 | if (gui_fullscreen) |
61 | flags |= SDL_FULLSCREEN; | |
9903da21 | 62 | |
09b26c5e FB |
63 | width = w; |
64 | height = h; | |
65 | ||
9903da21 | 66 | again: |
0f0b7264 FB |
67 | screen = SDL_SetVideoMode(w, h, 0, flags); |
68 | if (!screen) { | |
69 | fprintf(stderr, "Could not open SDL display\n"); | |
70 | exit(1); | |
71 | } | |
9903da21 FB |
72 | if (!screen->pixels && (flags & SDL_HWSURFACE) && (flags & SDL_FULLSCREEN)) { |
73 | flags &= ~SDL_HWSURFACE; | |
74 | goto again; | |
75 | } | |
76 | ||
77 | if (!screen->pixels) { | |
78 | fprintf(stderr, "Could not open SDL display\n"); | |
79 | exit(1); | |
80 | } | |
0f0b7264 FB |
81 | ds->data = screen->pixels; |
82 | ds->linesize = screen->pitch; | |
83 | ds->depth = screen->format->BitsPerPixel; | |
d3079cd2 FB |
84 | if (ds->depth == 32 && screen->format->Rshift == 0) { |
85 | ds->bgr = 1; | |
86 | } else { | |
87 | ds->bgr = 0; | |
88 | } | |
457831f4 FB |
89 | ds->width = w; |
90 | ds->height = h; | |
0f0b7264 FB |
91 | } |
92 | ||
3d11d0eb | 93 | /* generic keyboard conversion */ |
e58d12ed | 94 | |
3d11d0eb FB |
95 | #include "sdl_keysym.h" |
96 | #include "keymaps.c" | |
97 | ||
98 | static kbd_layout_t *kbd_layout = NULL; | |
99 | ||
100 | static uint8_t sdl_keyevent_to_keycode_generic(const SDL_KeyboardEvent *ev) | |
e58d12ed | 101 | { |
3d11d0eb FB |
102 | int keysym; |
103 | /* workaround for X11+SDL bug with AltGR */ | |
104 | keysym = ev->keysym.sym; | |
105 | if (keysym == 0 && ev->keysym.scancode == 113) | |
106 | keysym = SDLK_MODE; | |
60659e3b FB |
107 | /* For Japanese key '\' and '|' */ |
108 | if (keysym == 92 && ev->keysym.scancode == 133) { | |
109 | keysym = 0xa5; | |
110 | } | |
3d11d0eb | 111 | return keysym2scancode(kbd_layout, keysym); |
e58d12ed FB |
112 | } |
113 | ||
3d11d0eb FB |
114 | /* specific keyboard conversions from scan codes */ |
115 | ||
116 | #if defined(_WIN32) | |
e58d12ed FB |
117 | |
118 | static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev) | |
119 | { | |
120 | return ev->keysym.scancode; | |
121 | } | |
122 | ||
123 | #else | |
124 | ||
60659e3b | 125 | static const uint8_t x_keycode_to_pc_keycode[115] = { |
de2200d3 FB |
126 | 0xc7, /* 97 Home */ |
127 | 0xc8, /* 98 Up */ | |
128 | 0xc9, /* 99 PgUp */ | |
129 | 0xcb, /* 100 Left */ | |
0f0b7264 | 130 | 0x4c, /* 101 KP-5 */ |
de2200d3 FB |
131 | 0xcd, /* 102 Right */ |
132 | 0xcf, /* 103 End */ | |
133 | 0xd0, /* 104 Down */ | |
134 | 0xd1, /* 105 PgDn */ | |
135 | 0xd2, /* 106 Ins */ | |
136 | 0xd3, /* 107 Del */ | |
137 | 0x9c, /* 108 Enter */ | |
138 | 0x9d, /* 109 Ctrl-R */ | |
22a56b8a | 139 | 0x0, /* 110 Pause */ |
de2200d3 FB |
140 | 0xb7, /* 111 Print */ |
141 | 0xb5, /* 112 Divide */ | |
142 | 0xb8, /* 113 Alt-R */ | |
143 | 0xc6, /* 114 Break */ | |
0f0b7264 FB |
144 | 0x0, /* 115 */ |
145 | 0x0, /* 116 */ | |
146 | 0x0, /* 117 */ | |
147 | 0x0, /* 118 */ | |
148 | 0x0, /* 119 */ | |
60659e3b | 149 | 0x0, /* 120 */ |
0f0b7264 FB |
150 | 0x0, /* 121 */ |
151 | 0x0, /* 122 */ | |
60659e3b | 152 | 0x0, /* 123 */ |
0f0b7264 FB |
153 | 0x0, /* 124 */ |
154 | 0x0, /* 125 */ | |
155 | 0x0, /* 126 */ | |
156 | 0x0, /* 127 */ | |
157 | 0x0, /* 128 */ | |
b71e95fc | 158 | 0x79, /* 129 Henkan */ |
0f0b7264 | 159 | 0x0, /* 130 */ |
b71e95fc | 160 | 0x7b, /* 131 Muhenkan */ |
0f0b7264 | 161 | 0x0, /* 132 */ |
b71e95fc | 162 | 0x7d, /* 133 Yen */ |
0f0b7264 FB |
163 | 0x0, /* 134 */ |
164 | 0x0, /* 135 */ | |
165 | 0x47, /* 136 KP_7 */ | |
166 | 0x48, /* 137 KP_8 */ | |
167 | 0x49, /* 138 KP_9 */ | |
168 | 0x4b, /* 139 KP_4 */ | |
169 | 0x4c, /* 140 KP_5 */ | |
170 | 0x4d, /* 141 KP_6 */ | |
171 | 0x4f, /* 142 KP_1 */ | |
172 | 0x50, /* 143 KP_2 */ | |
173 | 0x51, /* 144 KP_3 */ | |
174 | 0x52, /* 145 KP_0 */ | |
175 | 0x53, /* 146 KP_. */ | |
176 | 0x47, /* 147 KP_HOME */ | |
177 | 0x48, /* 148 KP_UP */ | |
178 | 0x49, /* 149 KP_PgUp */ | |
179 | 0x4b, /* 150 KP_Left */ | |
180 | 0x4c, /* 151 KP_ */ | |
181 | 0x4d, /* 152 KP_Right */ | |
182 | 0x4f, /* 153 KP_End */ | |
183 | 0x50, /* 154 KP_Down */ | |
184 | 0x51, /* 155 KP_PgDn */ | |
185 | 0x52, /* 156 KP_Ins */ | |
186 | 0x53, /* 157 KP_Del */ | |
60659e3b FB |
187 | 0x0, /* 158 */ |
188 | 0x0, /* 159 */ | |
189 | 0x0, /* 160 */ | |
190 | 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, /* 170 */ | |
191 | 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, /* 180 */ | |
192 | 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, /* 190 */ | |
193 | 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, /* 200 */ | |
194 | 0x0, /* 201 */ | |
195 | 0x0, /* 202 */ | |
196 | 0x0, /* 203 */ | |
197 | 0x0, /* 204 */ | |
198 | 0x0, /* 205 */ | |
199 | 0x0, /* 206 */ | |
200 | 0x0, /* 207 */ | |
201 | 0x70, /* 208 Hiragana_Katakana */ | |
202 | 0x0, /* 209 */ | |
203 | 0x0, /* 210 */ | |
204 | 0x73, /* 211 backslash */ | |
0f0b7264 FB |
205 | }; |
206 | ||
e58d12ed FB |
207 | static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev) |
208 | { | |
209 | int keycode; | |
210 | ||
211 | keycode = ev->keysym.scancode; | |
212 | ||
213 | if (keycode < 9) { | |
214 | keycode = 0; | |
215 | } else if (keycode < 97) { | |
216 | keycode -= 8; /* just an offset */ | |
60659e3b | 217 | } else if (keycode < 212) { |
e58d12ed FB |
218 | /* use conversion table */ |
219 | keycode = x_keycode_to_pc_keycode[keycode - 97]; | |
220 | } else { | |
221 | keycode = 0; | |
222 | } | |
223 | return keycode; | |
224 | } | |
225 | ||
226 | #endif | |
227 | ||
32ff25bf FB |
228 | static void reset_keys(void) |
229 | { | |
230 | int i; | |
231 | for(i = 0; i < 256; i++) { | |
232 | if (modifiers_state[i]) { | |
233 | if (i & 0x80) | |
234 | kbd_put_keycode(0xe0); | |
235 | kbd_put_keycode(i | 0x80); | |
236 | modifiers_state[i] = 0; | |
237 | } | |
238 | } | |
239 | } | |
240 | ||
0f0b7264 FB |
241 | static void sdl_process_key(SDL_KeyboardEvent *ev) |
242 | { | |
32ff25bf | 243 | int keycode, v; |
de2200d3 FB |
244 | |
245 | if (ev->keysym.sym == SDLK_PAUSE) { | |
246 | /* specific case */ | |
247 | v = 0; | |
248 | if (ev->type == SDL_KEYUP) | |
249 | v |= 0x80; | |
250 | kbd_put_keycode(0xe1); | |
251 | kbd_put_keycode(0x1d | v); | |
252 | kbd_put_keycode(0x45 | v); | |
253 | return; | |
254 | } | |
255 | ||
3d11d0eb FB |
256 | if (kbd_layout) { |
257 | keycode = sdl_keyevent_to_keycode_generic(ev); | |
258 | } else { | |
259 | keycode = sdl_keyevent_to_keycode(ev); | |
260 | } | |
de2200d3 FB |
261 | |
262 | switch(keycode) { | |
263 | case 0x00: | |
264 | /* sent when leaving window: reset the modifiers state */ | |
32ff25bf | 265 | reset_keys(); |
de2200d3 FB |
266 | return; |
267 | case 0x2a: /* Left Shift */ | |
268 | case 0x36: /* Right Shift */ | |
269 | case 0x1d: /* Left CTRL */ | |
270 | case 0x9d: /* Right CTRL */ | |
271 | case 0x38: /* Left ALT */ | |
272 | case 0xb8: /* Right ALT */ | |
0f0b7264 | 273 | if (ev->type == SDL_KEYUP) |
de2200d3 FB |
274 | modifiers_state[keycode] = 0; |
275 | else | |
276 | modifiers_state[keycode] = 1; | |
277 | break; | |
278 | case 0x45: /* num lock */ | |
279 | case 0x3a: /* caps lock */ | |
280 | /* SDL does not send the key up event, so we generate it */ | |
281 | kbd_put_keycode(keycode); | |
282 | kbd_put_keycode(keycode | 0x80); | |
283 | return; | |
0f0b7264 | 284 | } |
de2200d3 FB |
285 | |
286 | /* now send the key code */ | |
287 | if (keycode & 0x80) | |
288 | kbd_put_keycode(0xe0); | |
289 | if (ev->type == SDL_KEYUP) | |
290 | kbd_put_keycode(keycode | 0x80); | |
291 | else | |
292 | kbd_put_keycode(keycode & 0x7f); | |
0f0b7264 FB |
293 | } |
294 | ||
8a7ddc38 FB |
295 | static void sdl_update_caption(void) |
296 | { | |
297 | char buf[1024]; | |
298 | strcpy(buf, "QEMU"); | |
299 | if (!vm_running) { | |
300 | strcat(buf, " [Stopped]"); | |
301 | } | |
302 | if (gui_grab) { | |
32ff25bf | 303 | strcat(buf, " - Press Ctrl-Alt to exit grab"); |
8a7ddc38 FB |
304 | } |
305 | SDL_WM_SetCaption(buf, "QEMU"); | |
306 | } | |
307 | ||
09b26c5e FB |
308 | static void sdl_hide_cursor(void) |
309 | { | |
8785a8dd FB |
310 | if (kbd_mouse_is_absolute()) { |
311 | SDL_ShowCursor(1); | |
312 | SDL_SetCursor(sdl_cursor_hidden); | |
313 | } else { | |
314 | SDL_ShowCursor(0); | |
315 | } | |
09b26c5e FB |
316 | } |
317 | ||
318 | static void sdl_show_cursor(void) | |
319 | { | |
320 | if (!kbd_mouse_is_absolute()) { | |
8785a8dd | 321 | SDL_ShowCursor(1); |
455204eb | 322 | SDL_SetCursor(sdl_cursor_normal); |
09b26c5e FB |
323 | } |
324 | } | |
325 | ||
0f0b7264 FB |
326 | static void sdl_grab_start(void) |
327 | { | |
09b26c5e | 328 | sdl_hide_cursor(); |
0f0b7264 FB |
329 | SDL_WM_GrabInput(SDL_GRAB_ON); |
330 | /* dummy read to avoid moving the mouse */ | |
331 | SDL_GetRelativeMouseState(NULL, NULL); | |
332 | gui_grab = 1; | |
8a7ddc38 | 333 | sdl_update_caption(); |
0f0b7264 FB |
334 | } |
335 | ||
336 | static void sdl_grab_end(void) | |
337 | { | |
0f0b7264 | 338 | SDL_WM_GrabInput(SDL_GRAB_OFF); |
09b26c5e | 339 | sdl_show_cursor(); |
0f0b7264 | 340 | gui_grab = 0; |
8a7ddc38 | 341 | sdl_update_caption(); |
0f0b7264 FB |
342 | } |
343 | ||
18a6d284 | 344 | static void sdl_send_mouse_event(int dz) |
0f0b7264 | 345 | { |
18a6d284 | 346 | int dx, dy, state, buttons; |
0f0b7264 FB |
347 | state = SDL_GetRelativeMouseState(&dx, &dy); |
348 | buttons = 0; | |
349 | if (state & SDL_BUTTON(SDL_BUTTON_LEFT)) | |
350 | buttons |= MOUSE_EVENT_LBUTTON; | |
351 | if (state & SDL_BUTTON(SDL_BUTTON_RIGHT)) | |
352 | buttons |= MOUSE_EVENT_RBUTTON; | |
353 | if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE)) | |
354 | buttons |= MOUSE_EVENT_MBUTTON; | |
09b26c5e FB |
355 | |
356 | if (kbd_mouse_is_absolute()) { | |
357 | if (!absolute_enabled) { | |
358 | sdl_hide_cursor(); | |
359 | if (gui_grab) { | |
360 | sdl_grab_end(); | |
361 | } | |
362 | absolute_enabled = 1; | |
363 | } | |
364 | ||
365 | SDL_GetMouseState(&dx, &dy); | |
366 | dx = dx * 0x7FFF / width; | |
367 | dy = dy * 0x7FFF / height; | |
455204eb TS |
368 | } else if (absolute_enabled) { |
369 | sdl_show_cursor(); | |
370 | absolute_enabled = 0; | |
09b26c5e FB |
371 | } |
372 | ||
0f0b7264 FB |
373 | kbd_mouse_event(dx, dy, dz, buttons); |
374 | } | |
375 | ||
8e9c4afe FB |
376 | static void toggle_full_screen(DisplayState *ds) |
377 | { | |
378 | gui_fullscreen = !gui_fullscreen; | |
379 | sdl_resize(ds, screen->w, screen->h); | |
380 | if (gui_fullscreen) { | |
381 | gui_saved_grab = gui_grab; | |
382 | sdl_grab_start(); | |
383 | } else { | |
384 | if (!gui_saved_grab) | |
385 | sdl_grab_end(); | |
386 | } | |
95219897 PB |
387 | vga_hw_invalidate(); |
388 | vga_hw_update(); | |
8e9c4afe FB |
389 | } |
390 | ||
0f0b7264 FB |
391 | static void sdl_refresh(DisplayState *ds) |
392 | { | |
393 | SDL_Event ev1, *ev = &ev1; | |
8e9c4afe FB |
394 | int mod_state; |
395 | ||
8a7ddc38 FB |
396 | if (last_vm_running != vm_running) { |
397 | last_vm_running = vm_running; | |
398 | sdl_update_caption(); | |
399 | } | |
400 | ||
95219897 | 401 | vga_hw_update(); |
457831f4 | 402 | |
0f0b7264 FB |
403 | while (SDL_PollEvent(ev)) { |
404 | switch (ev->type) { | |
405 | case SDL_VIDEOEXPOSE: | |
406 | sdl_update(ds, 0, 0, screen->w, screen->h); | |
407 | break; | |
408 | case SDL_KEYDOWN: | |
409 | case SDL_KEYUP: | |
410 | if (ev->type == SDL_KEYDOWN) { | |
32ff25bf FB |
411 | mod_state = (SDL_GetModState() & gui_grab_code) == |
412 | gui_grab_code; | |
8e9c4afe | 413 | gui_key_modifier_pressed = mod_state; |
457831f4 | 414 | if (gui_key_modifier_pressed) { |
32ff25bf FB |
415 | int keycode; |
416 | keycode = sdl_keyevent_to_keycode(&ev->key); | |
417 | switch(keycode) { | |
418 | case 0x21: /* 'f' key on US keyboard */ | |
457831f4 FB |
419 | toggle_full_screen(ds); |
420 | gui_keysym = 1; | |
421 | break; | |
32ff25bf | 422 | case 0x02 ... 0x0a: /* '1' to '9' keys */ |
dfd92d3a FB |
423 | /* Reset the modifiers sent to the current console */ |
424 | reset_keys(); | |
32ff25bf | 425 | console_select(keycode - 0x02); |
95219897 | 426 | if (!is_graphic_console()) { |
457831f4 FB |
427 | /* display grab if going to a text console */ |
428 | if (gui_grab) | |
429 | sdl_grab_end(); | |
430 | } | |
431 | gui_keysym = 1; | |
432 | break; | |
433 | default: | |
434 | break; | |
435 | } | |
95219897 | 436 | } else if (!is_graphic_console()) { |
457831f4 FB |
437 | int keysym; |
438 | keysym = 0; | |
439 | if (ev->key.keysym.mod & (KMOD_LCTRL | KMOD_RCTRL)) { | |
440 | switch(ev->key.keysym.sym) { | |
441 | case SDLK_UP: keysym = QEMU_KEY_CTRL_UP; break; | |
442 | case SDLK_DOWN: keysym = QEMU_KEY_CTRL_DOWN; break; | |
443 | case SDLK_LEFT: keysym = QEMU_KEY_CTRL_LEFT; break; | |
444 | case SDLK_RIGHT: keysym = QEMU_KEY_CTRL_RIGHT; break; | |
445 | case SDLK_HOME: keysym = QEMU_KEY_CTRL_HOME; break; | |
446 | case SDLK_END: keysym = QEMU_KEY_CTRL_END; break; | |
447 | case SDLK_PAGEUP: keysym = QEMU_KEY_CTRL_PAGEUP; break; | |
448 | case SDLK_PAGEDOWN: keysym = QEMU_KEY_CTRL_PAGEDOWN; break; | |
449 | default: break; | |
450 | } | |
451 | } else { | |
452 | switch(ev->key.keysym.sym) { | |
453 | case SDLK_UP: keysym = QEMU_KEY_UP; break; | |
454 | case SDLK_DOWN: keysym = QEMU_KEY_DOWN; break; | |
455 | case SDLK_LEFT: keysym = QEMU_KEY_LEFT; break; | |
456 | case SDLK_RIGHT: keysym = QEMU_KEY_RIGHT; break; | |
457 | case SDLK_HOME: keysym = QEMU_KEY_HOME; break; | |
458 | case SDLK_END: keysym = QEMU_KEY_END; break; | |
459 | case SDLK_PAGEUP: keysym = QEMU_KEY_PAGEUP; break; | |
460 | case SDLK_PAGEDOWN: keysym = QEMU_KEY_PAGEDOWN; break; | |
461 | case SDLK_BACKSPACE: keysym = QEMU_KEY_BACKSPACE; break; case SDLK_DELETE: keysym = QEMU_KEY_DELETE; break; | |
462 | default: break; | |
463 | } | |
464 | } | |
465 | if (keysym) { | |
466 | kbd_put_keysym(keysym); | |
467 | } else if (ev->key.keysym.unicode != 0) { | |
468 | kbd_put_keysym(ev->key.keysym.unicode); | |
469 | } | |
8e9c4afe FB |
470 | } |
471 | } else if (ev->type == SDL_KEYUP) { | |
bf2b84e4 | 472 | mod_state = (ev->key.keysym.mod & gui_grab_code); |
8e9c4afe FB |
473 | if (!mod_state) { |
474 | if (gui_key_modifier_pressed) { | |
5b311878 | 475 | gui_key_modifier_pressed = 0; |
457831f4 | 476 | if (gui_keysym == 0) { |
32ff25bf | 477 | /* exit/enter grab if pressing Ctrl-Alt */ |
c66b0d4c FB |
478 | if (!gui_grab) { |
479 | /* if the application is not active, | |
480 | do not try to enter grab state. It | |
481 | prevents | |
482 | 'SDL_WM_GrabInput(SDL_GRAB_ON)' | |
483 | from blocking all the application | |
484 | (SDL bug). */ | |
485 | if (SDL_GetAppState() & SDL_APPACTIVE) | |
486 | sdl_grab_start(); | |
487 | } else { | |
8e9c4afe | 488 | sdl_grab_end(); |
c66b0d4c | 489 | } |
32ff25bf FB |
490 | /* SDL does not send back all the |
491 | modifiers key, so we must correct it */ | |
492 | reset_keys(); | |
8e9c4afe FB |
493 | break; |
494 | } | |
8e9c4afe FB |
495 | gui_keysym = 0; |
496 | } | |
0f0b7264 FB |
497 | } |
498 | } | |
dfd92d3a | 499 | if (is_graphic_console() && !gui_keysym) |
457831f4 | 500 | sdl_process_key(&ev->key); |
0f0b7264 FB |
501 | break; |
502 | case SDL_QUIT: | |
667accab TS |
503 | if (!no_quit) { |
504 | qemu_system_shutdown_request(); | |
505 | } | |
0f0b7264 FB |
506 | break; |
507 | case SDL_MOUSEMOTION: | |
455204eb TS |
508 | if (gui_grab || kbd_mouse_is_absolute() || |
509 | absolute_enabled) { | |
18a6d284 | 510 | sdl_send_mouse_event(0); |
0f0b7264 FB |
511 | } |
512 | break; | |
513 | case SDL_MOUSEBUTTONDOWN: | |
514 | case SDL_MOUSEBUTTONUP: | |
515 | { | |
516 | SDL_MouseButtonEvent *bev = &ev->button; | |
09b26c5e | 517 | if (!gui_grab && !kbd_mouse_is_absolute()) { |
0f0b7264 FB |
518 | if (ev->type == SDL_MOUSEBUTTONDOWN && |
519 | (bev->state & SDL_BUTTON_LMASK)) { | |
520 | /* start grabbing all events */ | |
521 | sdl_grab_start(); | |
522 | } | |
523 | } else { | |
18a6d284 FB |
524 | int dz; |
525 | dz = 0; | |
526 | #ifdef SDL_BUTTON_WHEELUP | |
09b26c5e | 527 | if (bev->button == SDL_BUTTON_WHEELUP && ev->type == SDL_MOUSEBUTTONDOWN) { |
18a6d284 | 528 | dz = -1; |
09b26c5e | 529 | } else if (bev->button == SDL_BUTTON_WHEELDOWN && ev->type == SDL_MOUSEBUTTONDOWN) { |
18a6d284 FB |
530 | dz = 1; |
531 | } | |
532 | #endif | |
533 | sdl_send_mouse_event(dz); | |
0f0b7264 FB |
534 | } |
535 | } | |
536 | break; | |
0294ffb9 | 537 | case SDL_ACTIVEEVENT: |
5b311878 PB |
538 | if (gui_grab && ev->active.state == SDL_APPINPUTFOCUS && |
539 | !ev->active.gain && !gui_fullscreen_initial_grab) { | |
0294ffb9 FB |
540 | sdl_grab_end(); |
541 | } | |
542 | break; | |
0f0b7264 FB |
543 | default: |
544 | break; | |
545 | } | |
546 | } | |
547 | } | |
548 | ||
898712a8 FB |
549 | static void sdl_cleanup(void) |
550 | { | |
551 | SDL_Quit(); | |
552 | } | |
553 | ||
d63d307f | 554 | void sdl_display_init(DisplayState *ds, int full_screen) |
0f0b7264 FB |
555 | { |
556 | int flags; | |
09b26c5e | 557 | uint8_t data = 0; |
0f0b7264 | 558 | |
3d11d0eb FB |
559 | #if defined(__APPLE__) |
560 | /* always use generic keymaps */ | |
561 | if (!keyboard_layout) | |
562 | keyboard_layout = "en-us"; | |
563 | #endif | |
564 | if(keyboard_layout) { | |
565 | kbd_layout = init_keyboard_layout(keyboard_layout); | |
566 | if (!kbd_layout) | |
567 | exit(1); | |
568 | } | |
569 | ||
0f0b7264 FB |
570 | flags = SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE; |
571 | if (SDL_Init (flags)) { | |
572 | fprintf(stderr, "Could not initialize SDL - exiting\n"); | |
573 | exit(1); | |
574 | } | |
67b915a5 | 575 | #ifndef _WIN32 |
0ae04d73 FB |
576 | /* NOTE: we still want Ctrl-C to work, so we undo the SDL redirections */ |
577 | signal(SIGINT, SIG_DFL); | |
578 | signal(SIGQUIT, SIG_DFL); | |
67b915a5 | 579 | #endif |
0ae04d73 | 580 | |
0f0b7264 FB |
581 | ds->dpy_update = sdl_update; |
582 | ds->dpy_resize = sdl_resize; | |
583 | ds->dpy_refresh = sdl_refresh; | |
584 | ||
585 | sdl_resize(ds, 640, 400); | |
8a7ddc38 | 586 | sdl_update_caption(); |
0f0b7264 | 587 | SDL_EnableKeyRepeat(250, 50); |
457831f4 | 588 | SDL_EnableUNICODE(1); |
0f0b7264 | 589 | gui_grab = 0; |
898712a8 | 590 | |
09b26c5e FB |
591 | sdl_cursor_hidden = SDL_CreateCursor(&data, &data, 8, 1, 0, 0); |
592 | sdl_cursor_normal = SDL_GetCursor(); | |
593 | ||
898712a8 | 594 | atexit(sdl_cleanup); |
d63d307f FB |
595 | if (full_screen) { |
596 | gui_fullscreen = 1; | |
597 | gui_fullscreen_initial_grab = 1; | |
598 | sdl_grab_start(); | |
599 | } | |
0f0b7264 | 600 | } |