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Commit | Line | Data |
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0f0b7264 FB |
1 | /* |
2 | * QEMU SDL display driver | |
5fafdf24 | 3 | * |
0f0b7264 | 4 | * Copyright (c) 2003 Fabrice Bellard |
5fafdf24 | 5 | * |
0f0b7264 FB |
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 | */ | |
cdfb017e SW |
24 | |
25 | /* Avoid compiler warning because macro is redefined in SDL_syswm.h. */ | |
26 | #undef WIN32_LEAN_AND_MEAN | |
27 | ||
0f0b7264 | 28 | #include <SDL.h> |
c9985aa8 | 29 | #include <SDL_syswm.h> |
0f0b7264 | 30 | |
511d2b14 | 31 | #include "qemu-common.h" |
28ecbaee | 32 | #include "ui/console.h" |
9c17d615 | 33 | #include "sysemu/sysemu.h" |
511d2b14 | 34 | #include "x_keymap.h" |
c18a2c36 | 35 | #include "sdl_zoom.h" |
511d2b14 | 36 | |
7d957bd8 | 37 | static DisplayChangeListener *dcl; |
8db9bae9 | 38 | static DisplaySurface *surface; |
7d957bd8 AL |
39 | static SDL_Surface *real_screen; |
40 | static SDL_Surface *guest_screen = NULL; | |
0f0b7264 | 41 | static int gui_grab; /* if true, all keyboard/mouse events are grabbed */ |
8a7ddc38 | 42 | static int last_vm_running; |
f9977897 JK |
43 | static bool gui_saved_scaling; |
44 | static int gui_saved_width; | |
45 | static int gui_saved_height; | |
8e9c4afe FB |
46 | static int gui_saved_grab; |
47 | static int gui_fullscreen; | |
43523e93 | 48 | static int gui_noframe; |
8e9c4afe FB |
49 | static int gui_key_modifier_pressed; |
50 | static int gui_keysym; | |
32ff25bf FB |
51 | static int gui_grab_code = KMOD_LALT | KMOD_LCTRL; |
52 | static uint8_t modifiers_state[256]; | |
09b26c5e FB |
53 | static SDL_Cursor *sdl_cursor_normal; |
54 | static SDL_Cursor *sdl_cursor_hidden; | |
55 | static int absolute_enabled = 0; | |
d34cab9f TS |
56 | static int guest_cursor = 0; |
57 | static int guest_x, guest_y; | |
660f11be | 58 | static SDL_Cursor *guest_sprite = NULL; |
c18a2c36 SS |
59 | static SDL_PixelFormat host_format; |
60 | static int scaling_active = 0; | |
3af12c86 | 61 | static Notifier mouse_mode_notifier; |
0f0b7264 | 62 | |
7c20b4a3 | 63 | static void sdl_update(DisplayChangeListener *dcl, |
7c20b4a3 | 64 | int x, int y, int w, int h) |
0f0b7264 | 65 | { |
898712a8 | 66 | // printf("updating x=%d y=%d w=%d h=%d\n", x, y, w, h); |
c18a2c36 SS |
67 | SDL_Rect rec; |
68 | rec.x = x; | |
69 | rec.y = y; | |
70 | rec.w = w; | |
71 | rec.h = h; | |
72 | ||
7b5d76da | 73 | if (guest_screen) { |
c18a2c36 SS |
74 | if (!scaling_active) { |
75 | SDL_BlitSurface(guest_screen, &rec, real_screen, &rec); | |
76 | } else { | |
77 | if (sdl_zoom_blit(guest_screen, real_screen, SMOOTHING_ON, &rec) < 0) { | |
78 | fprintf(stderr, "Zoom blit failed\n"); | |
79 | exit(1); | |
80 | } | |
81 | } | |
82 | } | |
83 | SDL_UpdateRect(real_screen, rec.x, rec.y, rec.w, rec.h); | |
7d957bd8 AL |
84 | } |
85 | ||
9510a486 | 86 | static void do_sdl_resize(int width, int height, int bpp) |
0f0b7264 FB |
87 | { |
88 | int flags; | |
898ae284 | 89 | SDL_Surface *tmp_screen; |
0f0b7264 FB |
90 | |
91 | // printf("resizing to %d %d\n", w, h); | |
92 | ||
91ada980 JK |
93 | flags = SDL_HWSURFACE | SDL_ASYNCBLIT | SDL_HWACCEL; |
94 | if (gui_fullscreen) { | |
8e9c4afe | 95 | flags |= SDL_FULLSCREEN; |
91ada980 JK |
96 | } else { |
97 | flags |= SDL_RESIZABLE; | |
98 | } | |
43523e93 TS |
99 | if (gui_noframe) |
100 | flags |= SDL_NOFRAME; | |
9903da21 | 101 | |
898ae284 | 102 | tmp_screen = SDL_SetVideoMode(width, height, bpp, flags); |
7d957bd8 | 103 | if (!real_screen) { |
898ae284 LL |
104 | if (!tmp_screen) { |
105 | fprintf(stderr, "Could not open SDL display (%dx%dx%d): %s\n", | |
106 | width, height, bpp, SDL_GetError()); | |
107 | exit(1); | |
108 | } | |
109 | } else { | |
110 | /* | |
111 | * Revert to the previous video mode if the change of resizing or | |
112 | * resolution failed. | |
113 | */ | |
114 | if (!tmp_screen) { | |
115 | fprintf(stderr, "Failed to set SDL display (%dx%dx%d): %s\n", | |
116 | width, height, bpp, SDL_GetError()); | |
117 | return; | |
118 | } | |
0f0b7264 | 119 | } |
898ae284 LL |
120 | |
121 | real_screen = tmp_screen; | |
7b5d76da AL |
122 | } |
123 | ||
c12aeb86 | 124 | static void sdl_switch(DisplayChangeListener *dcl, |
8db9bae9 | 125 | DisplaySurface *new_surface) |
7b5d76da | 126 | { |
8db9bae9 GH |
127 | |
128 | /* temporary hack: allows to call sdl_switch to handle scaling changes */ | |
129 | if (new_surface) { | |
130 | surface = new_surface; | |
131 | } | |
132 | ||
187cd1d9 | 133 | if (!scaling_active) { |
8db9bae9 GH |
134 | do_sdl_resize(surface_width(surface), surface_height(surface), 0); |
135 | } else if (real_screen->format->BitsPerPixel != | |
136 | surface_bits_per_pixel(surface)) { | |
187cd1d9 | 137 | do_sdl_resize(real_screen->w, real_screen->h, |
8db9bae9 | 138 | surface_bits_per_pixel(surface)); |
c18a2c36 | 139 | } |
8db9bae9 GH |
140 | |
141 | if (guest_screen != NULL) { | |
142 | SDL_FreeSurface(guest_screen); | |
143 | } | |
144 | guest_screen = SDL_CreateRGBSurfaceFrom | |
145 | (surface_data(surface), | |
146 | surface_width(surface), surface_height(surface), | |
147 | surface_bits_per_pixel(surface), surface_stride(surface), | |
148 | surface->pf.rmask, surface->pf.gmask, | |
149 | surface->pf.bmask, surface->pf.amask); | |
0f0b7264 FB |
150 | } |
151 | ||
3d11d0eb | 152 | /* generic keyboard conversion */ |
e58d12ed | 153 | |
3d11d0eb | 154 | #include "sdl_keysym.h" |
3d11d0eb | 155 | |
c227f099 | 156 | static kbd_layout_t *kbd_layout = NULL; |
3d11d0eb FB |
157 | |
158 | static uint8_t sdl_keyevent_to_keycode_generic(const SDL_KeyboardEvent *ev) | |
e58d12ed | 159 | { |
3d11d0eb FB |
160 | int keysym; |
161 | /* workaround for X11+SDL bug with AltGR */ | |
162 | keysym = ev->keysym.sym; | |
163 | if (keysym == 0 && ev->keysym.scancode == 113) | |
164 | keysym = SDLK_MODE; | |
60659e3b FB |
165 | /* For Japanese key '\' and '|' */ |
166 | if (keysym == 92 && ev->keysym.scancode == 133) { | |
167 | keysym = 0xa5; | |
168 | } | |
44bb61c8 | 169 | return keysym2scancode(kbd_layout, keysym) & SCANCODE_KEYMASK; |
e58d12ed FB |
170 | } |
171 | ||
3d11d0eb FB |
172 | /* specific keyboard conversions from scan codes */ |
173 | ||
174 | #if defined(_WIN32) | |
e58d12ed FB |
175 | |
176 | static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev) | |
177 | { | |
178 | return ev->keysym.scancode; | |
179 | } | |
180 | ||
181 | #else | |
182 | ||
5368a422 AL |
183 | #if defined(SDL_VIDEO_DRIVER_X11) |
184 | #include <X11/XKBlib.h> | |
185 | ||
186 | static int check_for_evdev(void) | |
187 | { | |
188 | SDL_SysWMinfo info; | |
229609dd | 189 | XkbDescPtr desc = NULL; |
5368a422 | 190 | int has_evdev = 0; |
229609dd | 191 | char *keycodes = NULL; |
5368a422 AL |
192 | |
193 | SDL_VERSION(&info.version); | |
229609dd | 194 | if (!SDL_GetWMInfo(&info)) { |
5368a422 | 195 | return 0; |
229609dd | 196 | } |
5368a422 AL |
197 | desc = XkbGetKeyboard(info.info.x11.display, |
198 | XkbGBN_AllComponentsMask, | |
199 | XkbUseCoreKbd); | |
229609dd JK |
200 | if (desc && desc->names) { |
201 | keycodes = XGetAtomName(info.info.x11.display, desc->names->keycodes); | |
202 | if (keycodes == NULL) { | |
203 | fprintf(stderr, "could not lookup keycode name\n"); | |
204 | } else if (strstart(keycodes, "evdev", NULL)) { | |
205 | has_evdev = 1; | |
206 | } else if (!strstart(keycodes, "xfree86", NULL)) { | |
207 | fprintf(stderr, "unknown keycodes `%s', please report to " | |
208 | "qemu-devel@nongnu.org\n", keycodes); | |
209 | } | |
210 | } | |
5368a422 | 211 | |
229609dd JK |
212 | if (desc) { |
213 | XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True); | |
214 | } | |
215 | if (keycodes) { | |
216 | XFree(keycodes); | |
217 | } | |
5368a422 AL |
218 | return has_evdev; |
219 | } | |
220 | #else | |
221 | static int check_for_evdev(void) | |
222 | { | |
223 | return 0; | |
224 | } | |
225 | #endif | |
226 | ||
e58d12ed FB |
227 | static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev) |
228 | { | |
229 | int keycode; | |
5368a422 AL |
230 | static int has_evdev = -1; |
231 | ||
232 | if (has_evdev == -1) | |
233 | has_evdev = check_for_evdev(); | |
e58d12ed FB |
234 | |
235 | keycode = ev->keysym.scancode; | |
236 | ||
237 | if (keycode < 9) { | |
238 | keycode = 0; | |
239 | } else if (keycode < 97) { | |
240 | keycode -= 8; /* just an offset */ | |
5368a422 | 241 | } else if (keycode < 158) { |
e58d12ed | 242 | /* use conversion table */ |
5368a422 AL |
243 | if (has_evdev) |
244 | keycode = translate_evdev_keycode(keycode - 97); | |
245 | else | |
246 | keycode = translate_xfree86_keycode(keycode - 97); | |
247 | } else if (keycode == 208) { /* Hiragana_Katakana */ | |
248 | keycode = 0x70; | |
249 | } else if (keycode == 211) { /* backslash */ | |
250 | keycode = 0x73; | |
e58d12ed FB |
251 | } else { |
252 | keycode = 0; | |
253 | } | |
254 | return keycode; | |
255 | } | |
256 | ||
257 | #endif | |
258 | ||
32ff25bf FB |
259 | static void reset_keys(void) |
260 | { | |
261 | int i; | |
262 | for(i = 0; i < 256; i++) { | |
263 | if (modifiers_state[i]) { | |
44bb61c8 ST |
264 | if (i & SCANCODE_GREY) |
265 | kbd_put_keycode(SCANCODE_EMUL0); | |
266 | kbd_put_keycode(i | SCANCODE_UP); | |
32ff25bf FB |
267 | modifiers_state[i] = 0; |
268 | } | |
269 | } | |
270 | } | |
271 | ||
0f0b7264 FB |
272 | static void sdl_process_key(SDL_KeyboardEvent *ev) |
273 | { | |
32ff25bf | 274 | int keycode, v; |
de2200d3 FB |
275 | |
276 | if (ev->keysym.sym == SDLK_PAUSE) { | |
277 | /* specific case */ | |
278 | v = 0; | |
279 | if (ev->type == SDL_KEYUP) | |
44bb61c8 | 280 | v |= SCANCODE_UP; |
de2200d3 FB |
281 | kbd_put_keycode(0xe1); |
282 | kbd_put_keycode(0x1d | v); | |
283 | kbd_put_keycode(0x45 | v); | |
284 | return; | |
285 | } | |
286 | ||
3d11d0eb FB |
287 | if (kbd_layout) { |
288 | keycode = sdl_keyevent_to_keycode_generic(ev); | |
289 | } else { | |
290 | keycode = sdl_keyevent_to_keycode(ev); | |
291 | } | |
de2200d3 FB |
292 | |
293 | switch(keycode) { | |
294 | case 0x00: | |
295 | /* sent when leaving window: reset the modifiers state */ | |
32ff25bf | 296 | reset_keys(); |
de2200d3 FB |
297 | return; |
298 | case 0x2a: /* Left Shift */ | |
299 | case 0x36: /* Right Shift */ | |
300 | case 0x1d: /* Left CTRL */ | |
301 | case 0x9d: /* Right CTRL */ | |
302 | case 0x38: /* Left ALT */ | |
303 | case 0xb8: /* Right ALT */ | |
0f0b7264 | 304 | if (ev->type == SDL_KEYUP) |
de2200d3 FB |
305 | modifiers_state[keycode] = 0; |
306 | else | |
307 | modifiers_state[keycode] = 1; | |
308 | break; | |
4e79bcbb SW |
309 | #define QEMU_SDL_VERSION ((SDL_MAJOR_VERSION << 8) + SDL_MINOR_VERSION) |
310 | #if QEMU_SDL_VERSION < 0x102 || QEMU_SDL_VERSION == 0x102 && SDL_PATCHLEVEL < 14 | |
311 | /* SDL versions before 1.2.14 don't support key up for caps/num lock. */ | |
de2200d3 FB |
312 | case 0x45: /* num lock */ |
313 | case 0x3a: /* caps lock */ | |
314 | /* SDL does not send the key up event, so we generate it */ | |
315 | kbd_put_keycode(keycode); | |
44bb61c8 | 316 | kbd_put_keycode(keycode | SCANCODE_UP); |
de2200d3 | 317 | return; |
4e79bcbb | 318 | #endif |
0f0b7264 | 319 | } |
de2200d3 FB |
320 | |
321 | /* now send the key code */ | |
44bb61c8 ST |
322 | if (keycode & SCANCODE_GREY) |
323 | kbd_put_keycode(SCANCODE_EMUL0); | |
de2200d3 | 324 | if (ev->type == SDL_KEYUP) |
44bb61c8 | 325 | kbd_put_keycode(keycode | SCANCODE_UP); |
de2200d3 | 326 | else |
44bb61c8 | 327 | kbd_put_keycode(keycode & SCANCODE_KEYCODEMASK); |
0f0b7264 FB |
328 | } |
329 | ||
8a7ddc38 FB |
330 | static void sdl_update_caption(void) |
331 | { | |
b4ed5d18 DE |
332 | char win_title[1024]; |
333 | char icon_title[1024]; | |
c35734b2 TS |
334 | const char *status = ""; |
335 | ||
1354869c | 336 | if (!runstate_is_running()) |
c35734b2 | 337 | status = " [Stopped]"; |
3780e197 | 338 | else if (gui_grab) { |
0ca9f8a4 | 339 | if (alt_grab) |
4e75b342 | 340 | status = " - Press Ctrl-Alt-Shift to exit mouse grab"; |
0ca9f8a4 | 341 | else if (ctrl_grab) |
4e75b342 | 342 | status = " - Press Right-Ctrl to exit mouse grab"; |
0ca9f8a4 | 343 | else |
4e75b342 | 344 | status = " - Press Ctrl-Alt to exit mouse grab"; |
3780e197 | 345 | } |
c35734b2 | 346 | |
b4ed5d18 DE |
347 | if (qemu_name) { |
348 | snprintf(win_title, sizeof(win_title), "QEMU (%s)%s", qemu_name, status); | |
349 | snprintf(icon_title, sizeof(icon_title), "QEMU (%s)", qemu_name); | |
350 | } else { | |
351 | snprintf(win_title, sizeof(win_title), "QEMU%s", status); | |
352 | snprintf(icon_title, sizeof(icon_title), "QEMU"); | |
353 | } | |
c35734b2 | 354 | |
b4ed5d18 | 355 | SDL_WM_SetCaption(win_title, icon_title); |
8a7ddc38 FB |
356 | } |
357 | ||
09b26c5e FB |
358 | static void sdl_hide_cursor(void) |
359 | { | |
9467cd46 AZ |
360 | if (!cursor_hide) |
361 | return; | |
362 | ||
8785a8dd FB |
363 | if (kbd_mouse_is_absolute()) { |
364 | SDL_ShowCursor(1); | |
365 | SDL_SetCursor(sdl_cursor_hidden); | |
366 | } else { | |
367 | SDL_ShowCursor(0); | |
368 | } | |
09b26c5e FB |
369 | } |
370 | ||
371 | static void sdl_show_cursor(void) | |
372 | { | |
9467cd46 AZ |
373 | if (!cursor_hide) |
374 | return; | |
375 | ||
81c0d5a6 | 376 | if (!kbd_mouse_is_absolute() || !qemu_console_is_graphic(NULL)) { |
8785a8dd | 377 | SDL_ShowCursor(1); |
d34cab9f TS |
378 | if (guest_cursor && |
379 | (gui_grab || kbd_mouse_is_absolute() || absolute_enabled)) | |
380 | SDL_SetCursor(guest_sprite); | |
381 | else | |
382 | SDL_SetCursor(sdl_cursor_normal); | |
09b26c5e FB |
383 | } |
384 | } | |
385 | ||
0f0b7264 FB |
386 | static void sdl_grab_start(void) |
387 | { | |
85f94f86 JK |
388 | /* |
389 | * If the application is not active, do not try to enter grab state. This | |
390 | * prevents 'SDL_WM_GrabInput(SDL_GRAB_ON)' from blocking all the | |
391 | * application (SDL bug). | |
392 | */ | |
393 | if (!(SDL_GetAppState() & SDL_APPINPUTFOCUS)) { | |
394 | return; | |
395 | } | |
d34cab9f TS |
396 | if (guest_cursor) { |
397 | SDL_SetCursor(guest_sprite); | |
08a2d4c4 AZ |
398 | if (!kbd_mouse_is_absolute() && !absolute_enabled) |
399 | SDL_WarpMouse(guest_x, guest_y); | |
d34cab9f TS |
400 | } else |
401 | sdl_hide_cursor(); | |
eaa2e027 JK |
402 | SDL_WM_GrabInput(SDL_GRAB_ON); |
403 | gui_grab = 1; | |
404 | sdl_update_caption(); | |
0f0b7264 FB |
405 | } |
406 | ||
407 | static void sdl_grab_end(void) | |
408 | { | |
0f0b7264 | 409 | SDL_WM_GrabInput(SDL_GRAB_OFF); |
0f0b7264 | 410 | gui_grab = 0; |
d34cab9f | 411 | sdl_show_cursor(); |
8a7ddc38 | 412 | sdl_update_caption(); |
0f0b7264 FB |
413 | } |
414 | ||
66596356 JK |
415 | static void absolute_mouse_grab(void) |
416 | { | |
417 | int mouse_x, mouse_y; | |
418 | ||
85f94f86 JK |
419 | SDL_GetMouseState(&mouse_x, &mouse_y); |
420 | if (mouse_x > 0 && mouse_x < real_screen->w - 1 && | |
421 | mouse_y > 0 && mouse_y < real_screen->h - 1) { | |
422 | sdl_grab_start(); | |
66596356 JK |
423 | } |
424 | } | |
425 | ||
9e8dd451 | 426 | static void sdl_mouse_mode_change(Notifier *notify, void *data) |
3af12c86 AL |
427 | { |
428 | if (kbd_mouse_is_absolute()) { | |
429 | if (!absolute_enabled) { | |
3af12c86 | 430 | absolute_enabled = 1; |
81c0d5a6 | 431 | if (qemu_console_is_graphic(NULL)) { |
66596356 JK |
432 | absolute_mouse_grab(); |
433 | } | |
3af12c86 AL |
434 | } |
435 | } else if (absolute_enabled) { | |
f8b8d633 JK |
436 | if (!gui_fullscreen) { |
437 | sdl_grab_end(); | |
438 | } | |
35b0f237 | 439 | absolute_enabled = 0; |
3af12c86 AL |
440 | } |
441 | } | |
442 | ||
4c44bdcb | 443 | static void sdl_send_mouse_event(int dx, int dy, int dz, int x, int y, int state) |
0f0b7264 | 444 | { |
9510a486 JK |
445 | int buttons = 0; |
446 | ||
447 | if (state & SDL_BUTTON(SDL_BUTTON_LEFT)) { | |
0f0b7264 | 448 | buttons |= MOUSE_EVENT_LBUTTON; |
9510a486 JK |
449 | } |
450 | if (state & SDL_BUTTON(SDL_BUTTON_RIGHT)) { | |
0f0b7264 | 451 | buttons |= MOUSE_EVENT_RBUTTON; |
9510a486 JK |
452 | } |
453 | if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE)) { | |
0f0b7264 | 454 | buttons |= MOUSE_EVENT_MBUTTON; |
9510a486 | 455 | } |
09b26c5e FB |
456 | |
457 | if (kbd_mouse_is_absolute()) { | |
9510a486 JK |
458 | dx = x * 0x7FFF / (real_screen->w - 1); |
459 | dy = y * 0x7FFF / (real_screen->h - 1); | |
d34cab9f | 460 | } else if (guest_cursor) { |
4c44bdcb AJ |
461 | x -= guest_x; |
462 | y -= guest_y; | |
463 | guest_x += x; | |
464 | guest_y += y; | |
465 | dx = x; | |
466 | dy = y; | |
09b26c5e FB |
467 | } |
468 | ||
0f0b7264 FB |
469 | kbd_mouse_event(dx, dy, dz, buttons); |
470 | } | |
471 | ||
8db9bae9 | 472 | static void sdl_scale(int width, int height) |
f9977897 JK |
473 | { |
474 | int bpp = real_screen->format->BitsPerPixel; | |
475 | ||
476 | if (bpp != 16 && bpp != 32) { | |
477 | bpp = 32; | |
478 | } | |
479 | do_sdl_resize(width, height, bpp); | |
480 | scaling_active = 1; | |
f9977897 JK |
481 | } |
482 | ||
8db9bae9 | 483 | static void toggle_full_screen(void) |
8e9c4afe | 484 | { |
8db9bae9 GH |
485 | int width = surface_width(surface); |
486 | int height = surface_height(surface); | |
487 | int bpp = surface_bits_per_pixel(surface); | |
488 | ||
8e9c4afe | 489 | gui_fullscreen = !gui_fullscreen; |
8e9c4afe | 490 | if (gui_fullscreen) { |
f9977897 JK |
491 | gui_saved_width = real_screen->w; |
492 | gui_saved_height = real_screen->h; | |
493 | gui_saved_scaling = scaling_active; | |
494 | ||
8db9bae9 | 495 | do_sdl_resize(width, height, bpp); |
c18a2c36 | 496 | scaling_active = 0; |
f9977897 | 497 | |
8e9c4afe FB |
498 | gui_saved_grab = gui_grab; |
499 | sdl_grab_start(); | |
500 | } else { | |
f9977897 | 501 | if (gui_saved_scaling) { |
8db9bae9 | 502 | sdl_scale(gui_saved_width, gui_saved_height); |
f9977897 | 503 | } else { |
8db9bae9 | 504 | do_sdl_resize(width, height, 0); |
f9977897 | 505 | } |
81c0d5a6 | 506 | if (!gui_saved_grab || !qemu_console_is_graphic(NULL)) { |
8e9c4afe | 507 | sdl_grab_end(); |
f8558100 | 508 | } |
8e9c4afe | 509 | } |
1dbfa005 GH |
510 | graphic_hw_invalidate(NULL); |
511 | graphic_hw_update(NULL); | |
8e9c4afe FB |
512 | } |
513 | ||
8db9bae9 | 514 | static void handle_keydown(SDL_Event *ev) |
0f0b7264 | 515 | { |
8e9c4afe | 516 | int mod_state; |
1ae1caf1 JK |
517 | int keycode; |
518 | ||
519 | if (alt_grab) { | |
520 | mod_state = (SDL_GetModState() & (gui_grab_code | KMOD_LSHIFT)) == | |
521 | (gui_grab_code | KMOD_LSHIFT); | |
522 | } else if (ctrl_grab) { | |
523 | mod_state = (SDL_GetModState() & KMOD_RCTRL) == KMOD_RCTRL; | |
524 | } else { | |
525 | mod_state = (SDL_GetModState() & gui_grab_code) == gui_grab_code; | |
526 | } | |
527 | gui_key_modifier_pressed = mod_state; | |
528 | ||
529 | if (gui_key_modifier_pressed) { | |
530 | keycode = sdl_keyevent_to_keycode(&ev->key); | |
531 | switch (keycode) { | |
532 | case 0x21: /* 'f' key on US keyboard */ | |
8db9bae9 | 533 | toggle_full_screen(); |
1ae1caf1 JK |
534 | gui_keysym = 1; |
535 | break; | |
536 | case 0x16: /* 'u' key on US keyboard */ | |
537 | if (scaling_active) { | |
538 | scaling_active = 0; | |
bc2ed970 | 539 | sdl_switch(dcl, NULL); |
1dbfa005 GH |
540 | graphic_hw_invalidate(NULL); |
541 | graphic_hw_update(NULL); | |
1ae1caf1 JK |
542 | } |
543 | gui_keysym = 1; | |
544 | break; | |
545 | case 0x02 ... 0x0a: /* '1' to '9' keys */ | |
546 | /* Reset the modifiers sent to the current console */ | |
547 | reset_keys(); | |
548 | console_select(keycode - 0x02); | |
549 | gui_keysym = 1; | |
550 | if (gui_fullscreen) { | |
551 | break; | |
552 | } | |
81c0d5a6 | 553 | if (!qemu_console_is_graphic(NULL)) { |
1ae1caf1 JK |
554 | /* release grab if going to a text console */ |
555 | if (gui_grab) { | |
556 | sdl_grab_end(); | |
557 | } else if (absolute_enabled) { | |
558 | sdl_show_cursor(); | |
559 | } | |
560 | } else if (absolute_enabled) { | |
561 | sdl_hide_cursor(); | |
562 | absolute_mouse_grab(); | |
563 | } | |
564 | break; | |
565 | case 0x1b: /* '+' */ | |
566 | case 0x35: /* '-' */ | |
567 | if (!gui_fullscreen) { | |
568 | int width = MAX(real_screen->w + (keycode == 0x1b ? 50 : -50), | |
569 | 160); | |
8db9bae9 GH |
570 | int height = (surface_height(surface) * width) / |
571 | surface_width(surface); | |
1ae1caf1 | 572 | |
8db9bae9 | 573 | sdl_scale(width, height); |
1dbfa005 GH |
574 | graphic_hw_invalidate(NULL); |
575 | graphic_hw_update(NULL); | |
1ae1caf1 JK |
576 | gui_keysym = 1; |
577 | } | |
578 | default: | |
579 | break; | |
580 | } | |
81c0d5a6 | 581 | } else if (!qemu_console_is_graphic(NULL)) { |
1ae1caf1 JK |
582 | int keysym = 0; |
583 | ||
584 | if (ev->key.keysym.mod & (KMOD_LCTRL | KMOD_RCTRL)) { | |
585 | switch (ev->key.keysym.sym) { | |
586 | case SDLK_UP: | |
587 | keysym = QEMU_KEY_CTRL_UP; | |
588 | break; | |
589 | case SDLK_DOWN: | |
590 | keysym = QEMU_KEY_CTRL_DOWN; | |
591 | break; | |
592 | case SDLK_LEFT: | |
593 | keysym = QEMU_KEY_CTRL_LEFT; | |
594 | break; | |
595 | case SDLK_RIGHT: | |
596 | keysym = QEMU_KEY_CTRL_RIGHT; | |
597 | break; | |
598 | case SDLK_HOME: | |
599 | keysym = QEMU_KEY_CTRL_HOME; | |
600 | break; | |
601 | case SDLK_END: | |
602 | keysym = QEMU_KEY_CTRL_END; | |
603 | break; | |
604 | case SDLK_PAGEUP: | |
605 | keysym = QEMU_KEY_CTRL_PAGEUP; | |
606 | break; | |
607 | case SDLK_PAGEDOWN: | |
608 | keysym = QEMU_KEY_CTRL_PAGEDOWN; | |
609 | break; | |
610 | default: | |
611 | break; | |
612 | } | |
613 | } else { | |
614 | switch (ev->key.keysym.sym) { | |
615 | case SDLK_UP: | |
616 | keysym = QEMU_KEY_UP; | |
617 | break; | |
618 | case SDLK_DOWN: | |
619 | keysym = QEMU_KEY_DOWN; | |
620 | break; | |
621 | case SDLK_LEFT: | |
622 | keysym = QEMU_KEY_LEFT; | |
623 | break; | |
624 | case SDLK_RIGHT: | |
625 | keysym = QEMU_KEY_RIGHT; | |
626 | break; | |
627 | case SDLK_HOME: | |
628 | keysym = QEMU_KEY_HOME; | |
629 | break; | |
630 | case SDLK_END: | |
631 | keysym = QEMU_KEY_END; | |
632 | break; | |
633 | case SDLK_PAGEUP: | |
634 | keysym = QEMU_KEY_PAGEUP; | |
635 | break; | |
636 | case SDLK_PAGEDOWN: | |
637 | keysym = QEMU_KEY_PAGEDOWN; | |
638 | break; | |
639 | case SDLK_BACKSPACE: | |
640 | keysym = QEMU_KEY_BACKSPACE; | |
641 | break; | |
642 | case SDLK_DELETE: | |
643 | keysym = QEMU_KEY_DELETE; | |
644 | break; | |
645 | default: | |
646 | break; | |
647 | } | |
648 | } | |
649 | if (keysym) { | |
650 | kbd_put_keysym(keysym); | |
651 | } else if (ev->key.keysym.unicode != 0) { | |
652 | kbd_put_keysym(ev->key.keysym.unicode); | |
653 | } | |
654 | } | |
81c0d5a6 | 655 | if (qemu_console_is_graphic(NULL) && !gui_keysym) { |
1ae1caf1 JK |
656 | sdl_process_key(&ev->key); |
657 | } | |
658 | } | |
659 | ||
8db9bae9 | 660 | static void handle_keyup(SDL_Event *ev) |
1ae1caf1 JK |
661 | { |
662 | int mod_state; | |
663 | ||
664 | if (!alt_grab) { | |
665 | mod_state = (ev->key.keysym.mod & gui_grab_code); | |
666 | } else { | |
667 | mod_state = (ev->key.keysym.mod & (gui_grab_code | KMOD_LSHIFT)); | |
668 | } | |
669 | if (!mod_state && gui_key_modifier_pressed) { | |
670 | gui_key_modifier_pressed = 0; | |
671 | if (gui_keysym == 0) { | |
672 | /* exit/enter grab if pressing Ctrl-Alt */ | |
673 | if (!gui_grab) { | |
81c0d5a6 | 674 | if (qemu_console_is_graphic(NULL)) { |
1ae1caf1 JK |
675 | sdl_grab_start(); |
676 | } | |
677 | } else if (!gui_fullscreen) { | |
678 | sdl_grab_end(); | |
679 | } | |
680 | /* SDL does not send back all the modifiers key, so we must | |
681 | * correct it. */ | |
682 | reset_keys(); | |
683 | return; | |
684 | } | |
685 | gui_keysym = 0; | |
686 | } | |
81c0d5a6 | 687 | if (qemu_console_is_graphic(NULL) && !gui_keysym) { |
1ae1caf1 JK |
688 | sdl_process_key(&ev->key); |
689 | } | |
690 | } | |
691 | ||
8db9bae9 | 692 | static void handle_mousemotion(SDL_Event *ev) |
1ae1caf1 JK |
693 | { |
694 | int max_x, max_y; | |
695 | ||
81c0d5a6 | 696 | if (qemu_console_is_graphic(NULL) && |
1ae1caf1 JK |
697 | (kbd_mouse_is_absolute() || absolute_enabled)) { |
698 | max_x = real_screen->w - 1; | |
699 | max_y = real_screen->h - 1; | |
700 | if (gui_grab && (ev->motion.x == 0 || ev->motion.y == 0 || | |
701 | ev->motion.x == max_x || ev->motion.y == max_y)) { | |
702 | sdl_grab_end(); | |
703 | } | |
85f94f86 | 704 | if (!gui_grab && |
1ae1caf1 JK |
705 | (ev->motion.x > 0 && ev->motion.x < max_x && |
706 | ev->motion.y > 0 && ev->motion.y < max_y)) { | |
707 | sdl_grab_start(); | |
708 | } | |
709 | } | |
710 | if (gui_grab || kbd_mouse_is_absolute() || absolute_enabled) { | |
711 | sdl_send_mouse_event(ev->motion.xrel, ev->motion.yrel, 0, | |
712 | ev->motion.x, ev->motion.y, ev->motion.state); | |
713 | } | |
714 | } | |
715 | ||
8db9bae9 | 716 | static void handle_mousebutton(SDL_Event *ev) |
1ae1caf1 | 717 | { |
4c44bdcb | 718 | int buttonstate = SDL_GetMouseState(NULL, NULL); |
1ae1caf1 JK |
719 | SDL_MouseButtonEvent *bev; |
720 | int dz; | |
721 | ||
81c0d5a6 | 722 | if (!qemu_console_is_graphic(NULL)) { |
1ae1caf1 JK |
723 | return; |
724 | } | |
725 | ||
726 | bev = &ev->button; | |
727 | if (!gui_grab && !kbd_mouse_is_absolute()) { | |
822f98d2 | 728 | if (ev->type == SDL_MOUSEBUTTONUP && bev->button == SDL_BUTTON_LEFT) { |
1ae1caf1 JK |
729 | /* start grabbing all events */ |
730 | sdl_grab_start(); | |
731 | } | |
732 | } else { | |
733 | dz = 0; | |
734 | if (ev->type == SDL_MOUSEBUTTONDOWN) { | |
735 | buttonstate |= SDL_BUTTON(bev->button); | |
736 | } else { | |
737 | buttonstate &= ~SDL_BUTTON(bev->button); | |
738 | } | |
739 | #ifdef SDL_BUTTON_WHEELUP | |
740 | if (bev->button == SDL_BUTTON_WHEELUP && | |
741 | ev->type == SDL_MOUSEBUTTONDOWN) { | |
742 | dz = -1; | |
743 | } else if (bev->button == SDL_BUTTON_WHEELDOWN && | |
744 | ev->type == SDL_MOUSEBUTTONDOWN) { | |
745 | dz = 1; | |
746 | } | |
747 | #endif | |
748 | sdl_send_mouse_event(0, 0, dz, bev->x, bev->y, buttonstate); | |
749 | } | |
750 | } | |
751 | ||
8db9bae9 | 752 | static void handle_activation(SDL_Event *ev) |
1ae1caf1 | 753 | { |
02df4d6f JK |
754 | #ifdef _WIN32 |
755 | /* Disable grab if the window no longer has the focus | |
756 | * (Windows-only workaround) */ | |
1ae1caf1 JK |
757 | if (gui_grab && ev->active.state == SDL_APPINPUTFOCUS && |
758 | !ev->active.gain && !gui_fullscreen) { | |
759 | sdl_grab_end(); | |
760 | } | |
02df4d6f | 761 | #endif |
81c0d5a6 | 762 | if (!gui_grab && ev->active.gain && qemu_console_is_graphic(NULL) && |
1ae1caf1 JK |
763 | (kbd_mouse_is_absolute() || absolute_enabled)) { |
764 | absolute_mouse_grab(); | |
765 | } | |
766 | if (ev->active.state & SDL_APPACTIVE) { | |
767 | if (ev->active.gain) { | |
768 | /* Back to default interval */ | |
0f7b2864 | 769 | update_displaychangelistener(dcl, GUI_REFRESH_INTERVAL_DEFAULT); |
1ae1caf1 | 770 | } else { |
0f7b2864 GH |
771 | /* Sleeping interval. Not using the long default here as |
772 | * sdl_refresh does not only update the guest screen, but | |
773 | * also checks for gui events. */ | |
774 | update_displaychangelistener(dcl, 500); | |
1ae1caf1 JK |
775 | } |
776 | } | |
777 | } | |
778 | ||
bc2ed970 | 779 | static void sdl_refresh(DisplayChangeListener *dcl) |
1ae1caf1 JK |
780 | { |
781 | SDL_Event ev1, *ev = &ev1; | |
3b46e624 | 782 | |
1354869c LC |
783 | if (last_vm_running != runstate_is_running()) { |
784 | last_vm_running = runstate_is_running(); | |
8a7ddc38 FB |
785 | sdl_update_caption(); |
786 | } | |
787 | ||
1dbfa005 | 788 | graphic_hw_update(NULL); |
81c0d5a6 | 789 | SDL_EnableUNICODE(!qemu_console_is_graphic(NULL)); |
457831f4 | 790 | |
0f0b7264 FB |
791 | while (SDL_PollEvent(ev)) { |
792 | switch (ev->type) { | |
793 | case SDL_VIDEOEXPOSE: | |
bc2ed970 | 794 | sdl_update(dcl, 0, 0, real_screen->w, real_screen->h); |
0f0b7264 FB |
795 | break; |
796 | case SDL_KEYDOWN: | |
8db9bae9 | 797 | handle_keydown(ev); |
1ae1caf1 | 798 | break; |
0f0b7264 | 799 | case SDL_KEYUP: |
8db9bae9 | 800 | handle_keyup(ev); |
0f0b7264 FB |
801 | break; |
802 | case SDL_QUIT: | |
941f511a JK |
803 | if (!no_quit) { |
804 | no_shutdown = 0; | |
731345e1 | 805 | qemu_system_shutdown_request(); |
941f511a | 806 | } |
0f0b7264 FB |
807 | break; |
808 | case SDL_MOUSEMOTION: | |
8db9bae9 | 809 | handle_mousemotion(ev); |
0f0b7264 FB |
810 | break; |
811 | case SDL_MOUSEBUTTONDOWN: | |
812 | case SDL_MOUSEBUTTONUP: | |
8db9bae9 | 813 | handle_mousebutton(ev); |
0f0b7264 | 814 | break; |
0294ffb9 | 815 | case SDL_ACTIVEEVENT: |
8db9bae9 | 816 | handle_activation(ev); |
0294ffb9 | 817 | break; |
f9977897 | 818 | case SDL_VIDEORESIZE: |
8db9bae9 | 819 | sdl_scale(ev->resize.w, ev->resize.h); |
1dbfa005 GH |
820 | graphic_hw_invalidate(NULL); |
821 | graphic_hw_update(NULL); | |
c18a2c36 | 822 | break; |
0f0b7264 FB |
823 | default: |
824 | break; | |
825 | } | |
826 | } | |
827 | } | |
828 | ||
7c20b4a3 | 829 | static void sdl_mouse_warp(DisplayChangeListener *dcl, |
7c20b4a3 | 830 | int x, int y, int on) |
d34cab9f TS |
831 | { |
832 | if (on) { | |
833 | if (!guest_cursor) | |
834 | sdl_show_cursor(); | |
835 | if (gui_grab || kbd_mouse_is_absolute() || absolute_enabled) { | |
836 | SDL_SetCursor(guest_sprite); | |
08a2d4c4 AZ |
837 | if (!kbd_mouse_is_absolute() && !absolute_enabled) |
838 | SDL_WarpMouse(x, y); | |
d34cab9f TS |
839 | } |
840 | } else if (gui_grab) | |
841 | sdl_hide_cursor(); | |
842 | guest_cursor = on; | |
843 | guest_x = x, guest_y = y; | |
844 | } | |
845 | ||
7c20b4a3 | 846 | static void sdl_mouse_define(DisplayChangeListener *dcl, |
7c20b4a3 | 847 | QEMUCursor *c) |
d34cab9f | 848 | { |
fbe6d7a4 GH |
849 | uint8_t *image, *mask; |
850 | int bpl; | |
851 | ||
d34cab9f TS |
852 | if (guest_sprite) |
853 | SDL_FreeCursor(guest_sprite); | |
854 | ||
fbe6d7a4 | 855 | bpl = cursor_get_mono_bpl(c); |
7267c094 AL |
856 | image = g_malloc0(bpl * c->height); |
857 | mask = g_malloc0(bpl * c->height); | |
fbe6d7a4 GH |
858 | cursor_get_mono_image(c, 0x000000, image); |
859 | cursor_get_mono_mask(c, 0, mask); | |
860 | guest_sprite = SDL_CreateCursor(image, mask, c->width, c->height, | |
861 | c->hot_x, c->hot_y); | |
7267c094 AL |
862 | g_free(image); |
863 | g_free(mask); | |
d34cab9f TS |
864 | |
865 | if (guest_cursor && | |
866 | (gui_grab || kbd_mouse_is_absolute() || absolute_enabled)) | |
867 | SDL_SetCursor(guest_sprite); | |
868 | } | |
869 | ||
28695489 | 870 | static void sdl_cleanup(void) |
898712a8 | 871 | { |
d34cab9f TS |
872 | if (guest_sprite) |
873 | SDL_FreeCursor(guest_sprite); | |
d8ee7665 | 874 | SDL_QuitSubSystem(SDL_INIT_VIDEO); |
898712a8 FB |
875 | } |
876 | ||
7c20b4a3 GH |
877 | static const DisplayChangeListenerOps dcl_ops = { |
878 | .dpy_name = "sdl", | |
879 | .dpy_gfx_update = sdl_update, | |
c12aeb86 | 880 | .dpy_gfx_switch = sdl_switch, |
7c20b4a3 | 881 | .dpy_refresh = sdl_refresh, |
7c20b4a3 GH |
882 | .dpy_mouse_set = sdl_mouse_warp, |
883 | .dpy_cursor_define = sdl_mouse_define, | |
884 | }; | |
885 | ||
43523e93 | 886 | void sdl_display_init(DisplayState *ds, int full_screen, int no_frame) |
0f0b7264 FB |
887 | { |
888 | int flags; | |
09b26c5e | 889 | uint8_t data = 0; |
7b5d76da | 890 | const SDL_VideoInfo *vi; |
09cec717 | 891 | char *filename; |
0f0b7264 | 892 | |
3d11d0eb FB |
893 | #if defined(__APPLE__) |
894 | /* always use generic keymaps */ | |
895 | if (!keyboard_layout) | |
896 | keyboard_layout = "en-us"; | |
897 | #endif | |
898 | if(keyboard_layout) { | |
0483755a | 899 | kbd_layout = init_keyboard_layout(name2keysym, keyboard_layout); |
3d11d0eb FB |
900 | if (!kbd_layout) |
901 | exit(1); | |
902 | } | |
903 | ||
43523e93 TS |
904 | if (no_frame) |
905 | gui_noframe = 1; | |
906 | ||
111f8ec9 JK |
907 | if (!full_screen) { |
908 | setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 0); | |
909 | } | |
1de9756b MT |
910 | #ifdef __linux__ |
911 | /* on Linux, SDL may use fbcon|directfb|svgalib when run without | |
912 | * accessible $DISPLAY to open X11 window. This is often the case | |
913 | * when qemu is run using sudo. But in this case, and when actually | |
914 | * run in X11 environment, SDL fights with X11 for the video card, | |
915 | * making current display unavailable, often until reboot. | |
916 | * So make x11 the default SDL video driver if this variable is unset. | |
917 | * This is a bit hackish but saves us from bigger problem. | |
918 | * Maybe it's a good idea to fix this in SDL instead. | |
919 | */ | |
920 | setenv("SDL_VIDEODRIVER", "x11", 0); | |
921 | #endif | |
111f8ec9 | 922 | |
4e79bcbb SW |
923 | /* Enable normal up/down events for Caps-Lock and Num-Lock keys. |
924 | * This requires SDL >= 1.2.14. */ | |
925 | setenv("SDL_DISABLE_LOCK_KEYS", "1", 1); | |
926 | ||
0f0b7264 FB |
927 | flags = SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE; |
928 | if (SDL_Init (flags)) { | |
3caf2562 | 929 | fprintf(stderr, "Could not initialize SDL(%s) - exiting\n", |
930 | SDL_GetError()); | |
0f0b7264 FB |
931 | exit(1); |
932 | } | |
7b5d76da | 933 | vi = SDL_GetVideoInfo(); |
c18a2c36 | 934 | host_format = *(vi->vfmt); |
0ae04d73 | 935 | |
09cec717 SW |
936 | /* Load a 32x32x4 image. White pixels are transparent. */ |
937 | filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu-icon.bmp"); | |
938 | if (filename) { | |
939 | SDL_Surface *image = SDL_LoadBMP(filename); | |
940 | if (image) { | |
941 | uint32_t colorkey = SDL_MapRGB(image->format, 255, 255, 255); | |
942 | SDL_SetColorKey(image, SDL_SRCCOLORKEY, colorkey); | |
943 | SDL_WM_SetIcon(image, NULL); | |
944 | } | |
7267c094 | 945 | g_free(filename); |
09cec717 SW |
946 | } |
947 | ||
110defd7 JK |
948 | if (full_screen) { |
949 | gui_fullscreen = 1; | |
950 | sdl_grab_start(); | |
951 | } | |
952 | ||
7267c094 | 953 | dcl = g_malloc0(sizeof(DisplayChangeListener)); |
7c20b4a3 | 954 | dcl->ops = &dcl_ops; |
5209089f | 955 | register_displaychangelistener(dcl); |
0f0b7264 | 956 | |
3af12c86 AL |
957 | mouse_mode_notifier.notify = sdl_mouse_mode_change; |
958 | qemu_add_mouse_mode_change_notifier(&mouse_mode_notifier); | |
959 | ||
8a7ddc38 | 960 | sdl_update_caption(); |
0f0b7264 FB |
961 | SDL_EnableKeyRepeat(250, 50); |
962 | gui_grab = 0; | |
898712a8 | 963 | |
09b26c5e FB |
964 | sdl_cursor_hidden = SDL_CreateCursor(&data, &data, 8, 1, 0, 0); |
965 | sdl_cursor_normal = SDL_GetCursor(); | |
966 | ||
28695489 | 967 | atexit(sdl_cleanup); |
0f0b7264 | 968 | } |