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Commit | Line | Data |
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47c03744 DA |
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 | /* Ported SDL 1.2 code to 2.0 by Dave Airlie. */ | |
25 | ||
e16f4c87 | 26 | #include "qemu/osdep.h" |
47c03744 DA |
27 | #include "qemu-common.h" |
28 | #include "ui/console.h" | |
29 | #include "ui/input.h" | |
5d0fe650 | 30 | #include "ui/sdl2.h" |
47c03744 | 31 | #include "sysemu/sysemu.h" |
47c03744 | 32 | |
47c03744 | 33 | static int sdl2_num_outputs; |
5d0fe650 | 34 | static struct sdl2_console *sdl2_console; |
fe91f36a | 35 | static DisplayOptions *opts; |
47c03744 DA |
36 | |
37 | static SDL_Surface *guest_sprite_surface; | |
38 | static int gui_grab; /* if true, all keyboard/mouse events are grabbed */ | |
39 | ||
47c03744 DA |
40 | static int gui_saved_grab; |
41 | static int gui_fullscreen; | |
47c03744 DA |
42 | static int gui_key_modifier_pressed; |
43 | static int gui_keysym; | |
44 | static int gui_grab_code = KMOD_LALT | KMOD_LCTRL; | |
47c03744 DA |
45 | static SDL_Cursor *sdl_cursor_normal; |
46 | static SDL_Cursor *sdl_cursor_hidden; | |
47 | static int absolute_enabled; | |
48 | static int guest_cursor; | |
49 | static int guest_x, guest_y; | |
50 | static SDL_Cursor *guest_sprite; | |
47c03744 DA |
51 | static Notifier mouse_mode_notifier; |
52 | ||
56bdd4b6 JM |
53 | #define SDL2_REFRESH_INTERVAL_BUSY 10 |
54 | #define SDL2_MAX_IDLE_COUNT (2 * GUI_REFRESH_INTERVAL_DEFAULT \ | |
55 | / SDL2_REFRESH_INTERVAL_BUSY + 1) | |
56 | ||
5d0fe650 | 57 | static void sdl_update_caption(struct sdl2_console *scon); |
47c03744 | 58 | |
5d0fe650 | 59 | static struct sdl2_console *get_scon_from_window(uint32_t window_id) |
47c03744 DA |
60 | { |
61 | int i; | |
62 | for (i = 0; i < sdl2_num_outputs; i++) { | |
63 | if (sdl2_console[i].real_window == SDL_GetWindowFromID(window_id)) { | |
64 | return &sdl2_console[i]; | |
65 | } | |
66 | } | |
67 | return NULL; | |
68 | } | |
69 | ||
2c3056f1 | 70 | void sdl2_window_create(struct sdl2_console *scon) |
47c03744 | 71 | { |
46522a82 | 72 | int flags = 0; |
47c03744 | 73 | |
46522a82 GH |
74 | if (!scon->surface) { |
75 | return; | |
76 | } | |
77 | assert(!scon->real_window); | |
78 | ||
79 | if (gui_fullscreen) { | |
80 | flags |= SDL_WINDOW_FULLSCREEN_DESKTOP; | |
47c03744 | 81 | } else { |
46522a82 GH |
82 | flags |= SDL_WINDOW_RESIZABLE; |
83 | } | |
84 | if (scon->hidden) { | |
85 | flags |= SDL_WINDOW_HIDDEN; | |
86 | } | |
87 | ||
88 | scon->real_window = SDL_CreateWindow("", SDL_WINDOWPOS_UNDEFINED, | |
89 | SDL_WINDOWPOS_UNDEFINED, | |
90 | surface_width(scon->surface), | |
91 | surface_height(scon->surface), | |
92 | flags); | |
93 | scon->real_renderer = SDL_CreateRenderer(scon->real_window, -1, 0); | |
0b71a5d5 GH |
94 | if (scon->opengl) { |
95 | scon->winctx = SDL_GL_GetCurrentContext(); | |
96 | } | |
46522a82 GH |
97 | sdl_update_caption(scon); |
98 | } | |
47c03744 | 99 | |
2c3056f1 | 100 | void sdl2_window_destroy(struct sdl2_console *scon) |
46522a82 GH |
101 | { |
102 | if (!scon->real_window) { | |
103 | return; | |
104 | } | |
105 | ||
106 | SDL_DestroyRenderer(scon->real_renderer); | |
107 | scon->real_renderer = NULL; | |
108 | SDL_DestroyWindow(scon->real_window); | |
109 | scon->real_window = NULL; | |
110 | } | |
111 | ||
2c3056f1 | 112 | void sdl2_window_resize(struct sdl2_console *scon) |
46522a82 GH |
113 | { |
114 | if (!scon->real_window) { | |
115 | return; | |
47c03744 | 116 | } |
46522a82 GH |
117 | |
118 | SDL_SetWindowSize(scon->real_window, | |
119 | surface_width(scon->surface), | |
120 | surface_height(scon->surface)); | |
47c03744 DA |
121 | } |
122 | ||
0b71a5d5 GH |
123 | static void sdl2_redraw(struct sdl2_console *scon) |
124 | { | |
125 | if (scon->opengl) { | |
126 | #ifdef CONFIG_OPENGL | |
127 | sdl2_gl_redraw(scon); | |
128 | #endif | |
129 | } else { | |
130 | sdl2_2d_redraw(scon); | |
131 | } | |
132 | } | |
133 | ||
5d0fe650 | 134 | static void sdl_update_caption(struct sdl2_console *scon) |
47c03744 DA |
135 | { |
136 | char win_title[1024]; | |
137 | char icon_title[1024]; | |
138 | const char *status = ""; | |
139 | ||
140 | if (!runstate_is_running()) { | |
141 | status = " [Stopped]"; | |
142 | } else if (gui_grab) { | |
143 | if (alt_grab) { | |
f8d2c936 | 144 | status = " - Press Ctrl-Alt-Shift-G to exit grab"; |
47c03744 | 145 | } else if (ctrl_grab) { |
f8d2c936 | 146 | status = " - Press Right-Ctrl-G to exit grab"; |
47c03744 | 147 | } else { |
f8d2c936 | 148 | status = " - Press Ctrl-Alt-G to exit grab"; |
47c03744 DA |
149 | } |
150 | } | |
151 | ||
152 | if (qemu_name) { | |
153 | snprintf(win_title, sizeof(win_title), "QEMU (%s-%d)%s", qemu_name, | |
154 | scon->idx, status); | |
155 | snprintf(icon_title, sizeof(icon_title), "QEMU (%s)", qemu_name); | |
156 | } else { | |
157 | snprintf(win_title, sizeof(win_title), "QEMU%s", status); | |
158 | snprintf(icon_title, sizeof(icon_title), "QEMU"); | |
159 | } | |
160 | ||
161 | if (scon->real_window) { | |
162 | SDL_SetWindowTitle(scon->real_window, win_title); | |
163 | } | |
164 | } | |
165 | ||
166 | static void sdl_hide_cursor(void) | |
167 | { | |
168 | if (!cursor_hide) { | |
169 | return; | |
170 | } | |
171 | ||
253347e1 JM |
172 | SDL_ShowCursor(SDL_DISABLE); |
173 | SDL_SetCursor(sdl_cursor_hidden); | |
174 | ||
175 | if (!qemu_input_is_absolute()) { | |
2d968ffb | 176 | SDL_SetRelativeMouseMode(SDL_TRUE); |
47c03744 DA |
177 | } |
178 | } | |
179 | ||
180 | static void sdl_show_cursor(void) | |
181 | { | |
182 | if (!cursor_hide) { | |
183 | return; | |
184 | } | |
185 | ||
186 | if (!qemu_input_is_absolute()) { | |
2d968ffb | 187 | SDL_SetRelativeMouseMode(SDL_FALSE); |
47c03744 | 188 | } |
253347e1 JM |
189 | |
190 | if (guest_cursor && | |
191 | (gui_grab || qemu_input_is_absolute() || absolute_enabled)) { | |
192 | SDL_SetCursor(guest_sprite); | |
193 | } else { | |
194 | SDL_SetCursor(sdl_cursor_normal); | |
195 | } | |
196 | ||
197 | SDL_ShowCursor(SDL_ENABLE); | |
47c03744 DA |
198 | } |
199 | ||
5d0fe650 | 200 | static void sdl_grab_start(struct sdl2_console *scon) |
47c03744 | 201 | { |
f2335791 GH |
202 | QemuConsole *con = scon ? scon->dcl.con : NULL; |
203 | ||
204 | if (!con || !qemu_console_is_graphic(con)) { | |
205 | return; | |
206 | } | |
47c03744 DA |
207 | /* |
208 | * If the application is not active, do not try to enter grab state. This | |
209 | * prevents 'SDL_WM_GrabInput(SDL_GRAB_ON)' from blocking all the | |
210 | * application (SDL bug). | |
211 | */ | |
212 | if (!(SDL_GetWindowFlags(scon->real_window) & SDL_WINDOW_INPUT_FOCUS)) { | |
213 | return; | |
214 | } | |
215 | if (guest_cursor) { | |
216 | SDL_SetCursor(guest_sprite); | |
217 | if (!qemu_input_is_absolute() && !absolute_enabled) { | |
218 | SDL_WarpMouseInWindow(scon->real_window, guest_x, guest_y); | |
219 | } | |
220 | } else { | |
221 | sdl_hide_cursor(); | |
222 | } | |
223 | SDL_SetWindowGrab(scon->real_window, SDL_TRUE); | |
224 | gui_grab = 1; | |
225 | sdl_update_caption(scon); | |
226 | } | |
227 | ||
5d0fe650 | 228 | static void sdl_grab_end(struct sdl2_console *scon) |
47c03744 DA |
229 | { |
230 | SDL_SetWindowGrab(scon->real_window, SDL_FALSE); | |
231 | gui_grab = 0; | |
232 | sdl_show_cursor(); | |
233 | sdl_update_caption(scon); | |
234 | } | |
235 | ||
5d0fe650 | 236 | static void absolute_mouse_grab(struct sdl2_console *scon) |
47c03744 DA |
237 | { |
238 | int mouse_x, mouse_y; | |
239 | int scr_w, scr_h; | |
240 | SDL_GetMouseState(&mouse_x, &mouse_y); | |
241 | SDL_GetWindowSize(scon->real_window, &scr_w, &scr_h); | |
242 | if (mouse_x > 0 && mouse_x < scr_w - 1 && | |
243 | mouse_y > 0 && mouse_y < scr_h - 1) { | |
244 | sdl_grab_start(scon); | |
245 | } | |
246 | } | |
247 | ||
248 | static void sdl_mouse_mode_change(Notifier *notify, void *data) | |
249 | { | |
250 | if (qemu_input_is_absolute()) { | |
251 | if (!absolute_enabled) { | |
252 | absolute_enabled = 1; | |
8dfa3061 | 253 | SDL_SetRelativeMouseMode(SDL_FALSE); |
47c03744 DA |
254 | absolute_mouse_grab(&sdl2_console[0]); |
255 | } | |
256 | } else if (absolute_enabled) { | |
257 | if (!gui_fullscreen) { | |
258 | sdl_grab_end(&sdl2_console[0]); | |
259 | } | |
260 | absolute_enabled = 0; | |
261 | } | |
262 | } | |
263 | ||
5d0fe650 | 264 | static void sdl_send_mouse_event(struct sdl2_console *scon, int dx, int dy, |
3f2fde2a | 265 | int x, int y, int state) |
47c03744 | 266 | { |
7fb1cf16 | 267 | static uint32_t bmap[INPUT_BUTTON__MAX] = { |
47c03744 DA |
268 | [INPUT_BUTTON_LEFT] = SDL_BUTTON(SDL_BUTTON_LEFT), |
269 | [INPUT_BUTTON_MIDDLE] = SDL_BUTTON(SDL_BUTTON_MIDDLE), | |
270 | [INPUT_BUTTON_RIGHT] = SDL_BUTTON(SDL_BUTTON_RIGHT), | |
47c03744 DA |
271 | }; |
272 | static uint32_t prev_state; | |
273 | ||
274 | if (prev_state != state) { | |
275 | qemu_input_update_buttons(scon->dcl.con, bmap, prev_state, state); | |
276 | prev_state = state; | |
277 | } | |
278 | ||
279 | if (qemu_input_is_absolute()) { | |
d9f06262 JM |
280 | qemu_input_queue_abs(scon->dcl.con, INPUT_AXIS_X, |
281 | x, 0, surface_width(scon->surface)); | |
282 | qemu_input_queue_abs(scon->dcl.con, INPUT_AXIS_Y, | |
283 | y, 0, surface_height(scon->surface)); | |
afbc0dd6 CR |
284 | } else { |
285 | if (guest_cursor) { | |
286 | x -= guest_x; | |
287 | y -= guest_y; | |
288 | guest_x += x; | |
289 | guest_y += y; | |
290 | dx = x; | |
291 | dy = y; | |
292 | } | |
293 | qemu_input_queue_rel(scon->dcl.con, INPUT_AXIS_X, dx); | |
294 | qemu_input_queue_rel(scon->dcl.con, INPUT_AXIS_Y, dy); | |
47c03744 DA |
295 | } |
296 | qemu_input_event_sync(); | |
297 | } | |
298 | ||
5d0fe650 | 299 | static void toggle_full_screen(struct sdl2_console *scon) |
47c03744 | 300 | { |
47c03744 DA |
301 | gui_fullscreen = !gui_fullscreen; |
302 | if (gui_fullscreen) { | |
46522a82 GH |
303 | SDL_SetWindowFullscreen(scon->real_window, |
304 | SDL_WINDOW_FULLSCREEN_DESKTOP); | |
47c03744 DA |
305 | gui_saved_grab = gui_grab; |
306 | sdl_grab_start(scon); | |
307 | } else { | |
47c03744 DA |
308 | if (!gui_saved_grab) { |
309 | sdl_grab_end(scon); | |
310 | } | |
46522a82 | 311 | SDL_SetWindowFullscreen(scon->real_window, 0); |
47c03744 | 312 | } |
0b71a5d5 | 313 | sdl2_redraw(scon); |
47c03744 DA |
314 | } |
315 | ||
849bbe60 | 316 | static int get_mod_state(void) |
47c03744 | 317 | { |
849bbe60 | 318 | SDL_Keymod mod = SDL_GetModState(); |
47c03744 DA |
319 | |
320 | if (alt_grab) { | |
849bbe60 | 321 | return (mod & (gui_grab_code | KMOD_LSHIFT)) == |
47c03744 DA |
322 | (gui_grab_code | KMOD_LSHIFT); |
323 | } else if (ctrl_grab) { | |
849bbe60 | 324 | return (mod & KMOD_RCTRL) == KMOD_RCTRL; |
47c03744 | 325 | } else { |
849bbe60 | 326 | return (mod & gui_grab_code) == gui_grab_code; |
47c03744 | 327 | } |
849bbe60 | 328 | } |
47c03744 | 329 | |
849bbe60 JM |
330 | static void handle_keydown(SDL_Event *ev) |
331 | { | |
332 | int win; | |
333 | struct sdl2_console *scon = get_scon_from_window(ev->key.windowID); | |
334 | ||
335 | gui_key_modifier_pressed = get_mod_state(); | |
336 | ||
337 | if (!scon->ignore_hotkeys && gui_key_modifier_pressed && !ev->key.repeat) { | |
47c03744 | 338 | switch (ev->key.keysym.scancode) { |
363f59d9 GH |
339 | case SDL_SCANCODE_2: |
340 | case SDL_SCANCODE_3: | |
341 | case SDL_SCANCODE_4: | |
342 | case SDL_SCANCODE_5: | |
343 | case SDL_SCANCODE_6: | |
344 | case SDL_SCANCODE_7: | |
345 | case SDL_SCANCODE_8: | |
346 | case SDL_SCANCODE_9: | |
56f289f3 CR |
347 | if (gui_grab) { |
348 | sdl_grab_end(scon); | |
349 | } | |
350 | ||
363f59d9 GH |
351 | win = ev->key.keysym.scancode - SDL_SCANCODE_1; |
352 | if (win < sdl2_num_outputs) { | |
353 | sdl2_console[win].hidden = !sdl2_console[win].hidden; | |
354 | if (sdl2_console[win].real_window) { | |
355 | if (sdl2_console[win].hidden) { | |
356 | SDL_HideWindow(sdl2_console[win].real_window); | |
357 | } else { | |
358 | SDL_ShowWindow(sdl2_console[win].real_window); | |
359 | } | |
360 | } | |
361 | gui_keysym = 1; | |
362 | } | |
363 | break; | |
47c03744 DA |
364 | case SDL_SCANCODE_F: |
365 | toggle_full_screen(scon); | |
366 | gui_keysym = 1; | |
367 | break; | |
f8d2c936 GH |
368 | case SDL_SCANCODE_G: |
369 | gui_keysym = 1; | |
370 | if (!gui_grab) { | |
371 | sdl_grab_start(scon); | |
372 | } else if (!gui_fullscreen) { | |
373 | sdl_grab_end(scon); | |
374 | } | |
375 | break; | |
47c03744 | 376 | case SDL_SCANCODE_U: |
46522a82 GH |
377 | sdl2_window_destroy(scon); |
378 | sdl2_window_create(scon); | |
0b71a5d5 GH |
379 | if (!scon->opengl) { |
380 | /* re-create scon->texture */ | |
381 | sdl2_2d_switch(&scon->dcl, scon->surface); | |
382 | } | |
47c03744 DA |
383 | gui_keysym = 1; |
384 | break; | |
46522a82 | 385 | #if 0 |
47c03744 DA |
386 | case SDL_SCANCODE_KP_PLUS: |
387 | case SDL_SCANCODE_KP_MINUS: | |
388 | if (!gui_fullscreen) { | |
389 | int scr_w, scr_h; | |
390 | int width, height; | |
391 | SDL_GetWindowSize(scon->real_window, &scr_w, &scr_h); | |
392 | ||
393 | width = MAX(scr_w + (ev->key.keysym.scancode == | |
394 | SDL_SCANCODE_KP_PLUS ? 50 : -50), | |
395 | 160); | |
396 | height = (surface_height(scon->surface) * width) / | |
397 | surface_width(scon->surface); | |
46522a82 GH |
398 | fprintf(stderr, "%s: scale to %dx%d\n", |
399 | __func__, width, height); | |
47c03744 | 400 | sdl_scale(scon, width, height); |
0b71a5d5 | 401 | sdl2_redraw(scon); |
47c03744 DA |
402 | gui_keysym = 1; |
403 | } | |
46522a82 | 404 | #endif |
47c03744 DA |
405 | default: |
406 | break; | |
407 | } | |
408 | } | |
409 | if (!gui_keysym) { | |
8fc1a3f5 | 410 | sdl2_process_key(scon, &ev->key); |
47c03744 DA |
411 | } |
412 | } | |
413 | ||
414 | static void handle_keyup(SDL_Event *ev) | |
415 | { | |
416 | int mod_state; | |
5d0fe650 | 417 | struct sdl2_console *scon = get_scon_from_window(ev->key.windowID); |
47c03744 | 418 | |
849bbe60 JM |
419 | scon->ignore_hotkeys = false; |
420 | ||
47c03744 DA |
421 | if (!alt_grab) { |
422 | mod_state = (ev->key.keysym.mod & gui_grab_code); | |
423 | } else { | |
424 | mod_state = (ev->key.keysym.mod & (gui_grab_code | KMOD_LSHIFT)); | |
425 | } | |
426 | if (!mod_state && gui_key_modifier_pressed) { | |
427 | gui_key_modifier_pressed = 0; | |
47c03744 DA |
428 | gui_keysym = 0; |
429 | } | |
430 | if (!gui_keysym) { | |
8fc1a3f5 | 431 | sdl2_process_key(scon, &ev->key); |
47c03744 DA |
432 | } |
433 | } | |
434 | ||
f2335791 GH |
435 | static void handle_textinput(SDL_Event *ev) |
436 | { | |
5d0fe650 | 437 | struct sdl2_console *scon = get_scon_from_window(ev->key.windowID); |
f2335791 GH |
438 | QemuConsole *con = scon ? scon->dcl.con : NULL; |
439 | ||
440 | if (qemu_console_is_graphic(con)) { | |
441 | return; | |
442 | } | |
443 | kbd_put_string_console(con, ev->text.text, strlen(ev->text.text)); | |
444 | } | |
445 | ||
47c03744 DA |
446 | static void handle_mousemotion(SDL_Event *ev) |
447 | { | |
448 | int max_x, max_y; | |
5d0fe650 | 449 | struct sdl2_console *scon = get_scon_from_window(ev->key.windowID); |
47c03744 | 450 | |
28216716 JM |
451 | if (!qemu_console_is_graphic(scon->dcl.con)) { |
452 | return; | |
453 | } | |
454 | ||
47c03744 DA |
455 | if (qemu_input_is_absolute() || absolute_enabled) { |
456 | int scr_w, scr_h; | |
457 | SDL_GetWindowSize(scon->real_window, &scr_w, &scr_h); | |
458 | max_x = scr_w - 1; | |
459 | max_y = scr_h - 1; | |
24952847 JM |
460 | if (gui_grab && !gui_fullscreen |
461 | && (ev->motion.x == 0 || ev->motion.y == 0 || | |
462 | ev->motion.x == max_x || ev->motion.y == max_y)) { | |
47c03744 DA |
463 | sdl_grab_end(scon); |
464 | } | |
465 | if (!gui_grab && | |
466 | (ev->motion.x > 0 && ev->motion.x < max_x && | |
467 | ev->motion.y > 0 && ev->motion.y < max_y)) { | |
468 | sdl_grab_start(scon); | |
469 | } | |
470 | } | |
471 | if (gui_grab || qemu_input_is_absolute() || absolute_enabled) { | |
3f2fde2a | 472 | sdl_send_mouse_event(scon, ev->motion.xrel, ev->motion.yrel, |
47c03744 DA |
473 | ev->motion.x, ev->motion.y, ev->motion.state); |
474 | } | |
475 | } | |
476 | ||
477 | static void handle_mousebutton(SDL_Event *ev) | |
478 | { | |
479 | int buttonstate = SDL_GetMouseState(NULL, NULL); | |
480 | SDL_MouseButtonEvent *bev; | |
5d0fe650 | 481 | struct sdl2_console *scon = get_scon_from_window(ev->key.windowID); |
47c03744 | 482 | |
28216716 JM |
483 | if (!qemu_console_is_graphic(scon->dcl.con)) { |
484 | return; | |
485 | } | |
486 | ||
47c03744 DA |
487 | bev = &ev->button; |
488 | if (!gui_grab && !qemu_input_is_absolute()) { | |
489 | if (ev->type == SDL_MOUSEBUTTONUP && bev->button == SDL_BUTTON_LEFT) { | |
490 | /* start grabbing all events */ | |
491 | sdl_grab_start(scon); | |
492 | } | |
493 | } else { | |
47c03744 DA |
494 | if (ev->type == SDL_MOUSEBUTTONDOWN) { |
495 | buttonstate |= SDL_BUTTON(bev->button); | |
496 | } else { | |
497 | buttonstate &= ~SDL_BUTTON(bev->button); | |
498 | } | |
3f2fde2a CR |
499 | sdl_send_mouse_event(scon, 0, 0, bev->x, bev->y, buttonstate); |
500 | } | |
501 | } | |
502 | ||
503 | static void handle_mousewheel(SDL_Event *ev) | |
504 | { | |
5d0fe650 | 505 | struct sdl2_console *scon = get_scon_from_window(ev->key.windowID); |
3f2fde2a CR |
506 | SDL_MouseWheelEvent *wev = &ev->wheel; |
507 | InputButton btn; | |
508 | ||
28216716 JM |
509 | if (!qemu_console_is_graphic(scon->dcl.con)) { |
510 | return; | |
511 | } | |
512 | ||
3f2fde2a | 513 | if (wev->y > 0) { |
f22d0af0 | 514 | btn = INPUT_BUTTON_WHEEL_UP; |
3f2fde2a | 515 | } else if (wev->y < 0) { |
f22d0af0 | 516 | btn = INPUT_BUTTON_WHEEL_DOWN; |
3f2fde2a CR |
517 | } else { |
518 | return; | |
47c03744 | 519 | } |
3f2fde2a CR |
520 | |
521 | qemu_input_queue_btn(scon->dcl.con, btn, true); | |
522 | qemu_input_event_sync(); | |
523 | qemu_input_queue_btn(scon->dcl.con, btn, false); | |
524 | qemu_input_event_sync(); | |
47c03744 DA |
525 | } |
526 | ||
1dfc5c88 | 527 | static void handle_windowevent(SDL_Event *ev) |
47c03744 | 528 | { |
1dfc5c88 | 529 | struct sdl2_console *scon = get_scon_from_window(ev->window.windowID); |
fe91f36a | 530 | bool allow_close = true; |
1dfc5c88 | 531 | |
08d49df0 AG |
532 | if (!scon) { |
533 | return; | |
534 | } | |
535 | ||
47c03744 DA |
536 | switch (ev->window.event) { |
537 | case SDL_WINDOWEVENT_RESIZED: | |
8b15d9f1 DA |
538 | { |
539 | QemuUIInfo info; | |
540 | memset(&info, 0, sizeof(info)); | |
541 | info.width = ev->window.data1; | |
542 | info.height = ev->window.data2; | |
543 | dpy_set_ui_info(scon->dcl.con, &info); | |
544 | } | |
0b71a5d5 | 545 | sdl2_redraw(scon); |
47c03744 DA |
546 | break; |
547 | case SDL_WINDOWEVENT_EXPOSED: | |
0b71a5d5 | 548 | sdl2_redraw(scon); |
47c03744 DA |
549 | break; |
550 | case SDL_WINDOWEVENT_FOCUS_GAINED: | |
551 | case SDL_WINDOWEVENT_ENTER: | |
552 | if (!gui_grab && (qemu_input_is_absolute() || absolute_enabled)) { | |
553 | absolute_mouse_grab(scon); | |
554 | } | |
849bbe60 JM |
555 | /* If a new console window opened using a hotkey receives the |
556 | * focus, SDL sends another KEYDOWN event to the new window, | |
557 | * closing the console window immediately after. | |
558 | * | |
559 | * Work around this by ignoring further hotkey events until a | |
560 | * key is released. | |
561 | */ | |
562 | scon->ignore_hotkeys = get_mod_state(); | |
47c03744 DA |
563 | break; |
564 | case SDL_WINDOWEVENT_FOCUS_LOST: | |
565 | if (gui_grab && !gui_fullscreen) { | |
566 | sdl_grab_end(scon); | |
567 | } | |
568 | break; | |
569 | case SDL_WINDOWEVENT_RESTORED: | |
63ed4907 | 570 | update_displaychangelistener(&scon->dcl, GUI_REFRESH_INTERVAL_DEFAULT); |
47c03744 DA |
571 | break; |
572 | case SDL_WINDOWEVENT_MINIMIZED: | |
63ed4907 | 573 | update_displaychangelistener(&scon->dcl, 500); |
47c03744 DA |
574 | break; |
575 | case SDL_WINDOWEVENT_CLOSE: | |
fc49e727 | 576 | if (qemu_console_is_graphic(scon->dcl.con)) { |
fe91f36a GH |
577 | if (opts->has_window_close && !opts->window_close) { |
578 | allow_close = false; | |
579 | } | |
580 | if (allow_close) { | |
fc49e727 JM |
581 | no_shutdown = 0; |
582 | qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_UI); | |
583 | } | |
584 | } else { | |
585 | SDL_HideWindow(scon->real_window); | |
586 | scon->hidden = true; | |
47c03744 DA |
587 | } |
588 | break; | |
d3f3a0f4 | 589 | case SDL_WINDOWEVENT_SHOWN: |
bcf43cdc | 590 | scon->hidden = false; |
d3f3a0f4 HR |
591 | break; |
592 | case SDL_WINDOWEVENT_HIDDEN: | |
bcf43cdc | 593 | scon->hidden = true; |
d3f3a0f4 | 594 | break; |
47c03744 DA |
595 | } |
596 | } | |
597 | ||
63ed4907 | 598 | void sdl2_poll_events(struct sdl2_console *scon) |
47c03744 | 599 | { |
47c03744 | 600 | SDL_Event ev1, *ev = &ev1; |
fe91f36a | 601 | bool allow_close = true; |
56bdd4b6 | 602 | int idle = 1; |
47c03744 DA |
603 | |
604 | if (scon->last_vm_running != runstate_is_running()) { | |
605 | scon->last_vm_running = runstate_is_running(); | |
606 | sdl_update_caption(scon); | |
607 | } | |
608 | ||
47c03744 DA |
609 | while (SDL_PollEvent(ev)) { |
610 | switch (ev->type) { | |
611 | case SDL_KEYDOWN: | |
56bdd4b6 | 612 | idle = 0; |
47c03744 DA |
613 | handle_keydown(ev); |
614 | break; | |
615 | case SDL_KEYUP: | |
56bdd4b6 | 616 | idle = 0; |
47c03744 DA |
617 | handle_keyup(ev); |
618 | break; | |
f2335791 | 619 | case SDL_TEXTINPUT: |
56bdd4b6 | 620 | idle = 0; |
f2335791 GH |
621 | handle_textinput(ev); |
622 | break; | |
47c03744 | 623 | case SDL_QUIT: |
fe91f36a GH |
624 | if (opts->has_window_close && !opts->window_close) { |
625 | allow_close = false; | |
626 | } | |
627 | if (allow_close) { | |
47c03744 | 628 | no_shutdown = 0; |
cf83f140 | 629 | qemu_system_shutdown_request(SHUTDOWN_CAUSE_HOST_UI); |
47c03744 DA |
630 | } |
631 | break; | |
632 | case SDL_MOUSEMOTION: | |
56bdd4b6 | 633 | idle = 0; |
47c03744 DA |
634 | handle_mousemotion(ev); |
635 | break; | |
636 | case SDL_MOUSEBUTTONDOWN: | |
637 | case SDL_MOUSEBUTTONUP: | |
56bdd4b6 | 638 | idle = 0; |
47c03744 DA |
639 | handle_mousebutton(ev); |
640 | break; | |
3f2fde2a | 641 | case SDL_MOUSEWHEEL: |
56bdd4b6 | 642 | idle = 0; |
3f2fde2a CR |
643 | handle_mousewheel(ev); |
644 | break; | |
47c03744 | 645 | case SDL_WINDOWEVENT: |
1dfc5c88 | 646 | handle_windowevent(ev); |
47c03744 DA |
647 | break; |
648 | default: | |
649 | break; | |
650 | } | |
651 | } | |
56bdd4b6 JM |
652 | |
653 | if (idle) { | |
654 | if (scon->idle_counter < SDL2_MAX_IDLE_COUNT) { | |
655 | scon->idle_counter++; | |
656 | if (scon->idle_counter >= SDL2_MAX_IDLE_COUNT) { | |
657 | scon->dcl.update_interval = GUI_REFRESH_INTERVAL_DEFAULT; | |
658 | } | |
659 | } | |
660 | } else { | |
661 | scon->idle_counter = 0; | |
662 | scon->dcl.update_interval = SDL2_REFRESH_INTERVAL_BUSY; | |
663 | } | |
47c03744 DA |
664 | } |
665 | ||
666 | static void sdl_mouse_warp(DisplayChangeListener *dcl, | |
667 | int x, int y, int on) | |
668 | { | |
5d0fe650 | 669 | struct sdl2_console *scon = container_of(dcl, struct sdl2_console, dcl); |
28216716 JM |
670 | |
671 | if (!qemu_console_is_graphic(scon->dcl.con)) { | |
672 | return; | |
673 | } | |
674 | ||
47c03744 DA |
675 | if (on) { |
676 | if (!guest_cursor) { | |
677 | sdl_show_cursor(); | |
678 | } | |
679 | if (gui_grab || qemu_input_is_absolute() || absolute_enabled) { | |
680 | SDL_SetCursor(guest_sprite); | |
681 | if (!qemu_input_is_absolute() && !absolute_enabled) { | |
682 | SDL_WarpMouseInWindow(scon->real_window, x, y); | |
683 | } | |
684 | } | |
685 | } else if (gui_grab) { | |
686 | sdl_hide_cursor(); | |
687 | } | |
688 | guest_cursor = on; | |
689 | guest_x = x, guest_y = y; | |
690 | } | |
691 | ||
692 | static void sdl_mouse_define(DisplayChangeListener *dcl, | |
693 | QEMUCursor *c) | |
694 | { | |
695 | ||
696 | if (guest_sprite) { | |
697 | SDL_FreeCursor(guest_sprite); | |
698 | } | |
699 | ||
700 | if (guest_sprite_surface) { | |
701 | SDL_FreeSurface(guest_sprite_surface); | |
702 | } | |
703 | ||
704 | guest_sprite_surface = | |
705 | SDL_CreateRGBSurfaceFrom(c->data, c->width, c->height, 32, c->width * 4, | |
706 | 0xff0000, 0x00ff00, 0xff, 0xff000000); | |
707 | ||
708 | if (!guest_sprite_surface) { | |
709 | fprintf(stderr, "Failed to make rgb surface from %p\n", c); | |
710 | return; | |
711 | } | |
712 | guest_sprite = SDL_CreateColorCursor(guest_sprite_surface, | |
713 | c->hot_x, c->hot_y); | |
714 | if (!guest_sprite) { | |
715 | fprintf(stderr, "Failed to make color cursor from %p\n", c); | |
716 | return; | |
717 | } | |
718 | if (guest_cursor && | |
719 | (gui_grab || qemu_input_is_absolute() || absolute_enabled)) { | |
720 | SDL_SetCursor(guest_sprite); | |
721 | } | |
722 | } | |
723 | ||
724 | static void sdl_cleanup(void) | |
725 | { | |
726 | if (guest_sprite) { | |
727 | SDL_FreeCursor(guest_sprite); | |
728 | } | |
729 | SDL_QuitSubSystem(SDL_INIT_VIDEO); | |
730 | } | |
731 | ||
f1ddebd8 | 732 | static const DisplayChangeListenerOps dcl_2d_ops = { |
877417d9 GH |
733 | .dpy_name = "sdl2-2d", |
734 | .dpy_gfx_update = sdl2_2d_update, | |
735 | .dpy_gfx_switch = sdl2_2d_switch, | |
736 | .dpy_gfx_check_format = sdl2_2d_check_format, | |
737 | .dpy_refresh = sdl2_2d_refresh, | |
738 | .dpy_mouse_set = sdl_mouse_warp, | |
739 | .dpy_cursor_define = sdl_mouse_define, | |
47c03744 DA |
740 | }; |
741 | ||
0b71a5d5 GH |
742 | #ifdef CONFIG_OPENGL |
743 | static const DisplayChangeListenerOps dcl_gl_ops = { | |
744 | .dpy_name = "sdl2-gl", | |
745 | .dpy_gfx_update = sdl2_gl_update, | |
746 | .dpy_gfx_switch = sdl2_gl_switch, | |
747 | .dpy_gfx_check_format = console_gl_check_format, | |
748 | .dpy_refresh = sdl2_gl_refresh, | |
749 | .dpy_mouse_set = sdl_mouse_warp, | |
750 | .dpy_cursor_define = sdl_mouse_define, | |
cb47dc9a GH |
751 | |
752 | .dpy_gl_ctx_create = sdl2_gl_create_context, | |
753 | .dpy_gl_ctx_destroy = sdl2_gl_destroy_context, | |
754 | .dpy_gl_ctx_make_current = sdl2_gl_make_context_current, | |
755 | .dpy_gl_ctx_get_current = sdl2_gl_get_current_context, | |
db6cdfbe | 756 | .dpy_gl_scanout_disable = sdl2_gl_scanout_disable, |
f4c36bda | 757 | .dpy_gl_scanout_texture = sdl2_gl_scanout_texture, |
cb47dc9a | 758 | .dpy_gl_update = sdl2_gl_scanout_flush, |
0b71a5d5 GH |
759 | }; |
760 | #endif | |
761 | ||
fe91f36a | 762 | void sdl_display_early_init(DisplayOptions *o) |
0b71a5d5 | 763 | { |
fe91f36a GH |
764 | assert(o->type == DISPLAY_TYPE_SDL); |
765 | if (o->has_gl && o->gl) { | |
0b71a5d5 GH |
766 | #ifdef CONFIG_OPENGL |
767 | display_opengl = 1; | |
768 | #endif | |
0b71a5d5 GH |
769 | } |
770 | } | |
771 | ||
fe91f36a | 772 | void sdl_display_init(DisplayState *ds, DisplayOptions *o) |
47c03744 DA |
773 | { |
774 | int flags; | |
775 | uint8_t data = 0; | |
776 | char *filename; | |
777 | int i; | |
d8253671 | 778 | SDL_SysWMinfo info; |
47c03744 | 779 | |
fe91f36a GH |
780 | assert(o->type == DISPLAY_TYPE_SDL); |
781 | opts = o; | |
782 | ||
47c03744 DA |
783 | #ifdef __linux__ |
784 | /* on Linux, SDL may use fbcon|directfb|svgalib when run without | |
785 | * accessible $DISPLAY to open X11 window. This is often the case | |
786 | * when qemu is run using sudo. But in this case, and when actually | |
787 | * run in X11 environment, SDL fights with X11 for the video card, | |
788 | * making current display unavailable, often until reboot. | |
789 | * So make x11 the default SDL video driver if this variable is unset. | |
790 | * This is a bit hackish but saves us from bigger problem. | |
791 | * Maybe it's a good idea to fix this in SDL instead. | |
792 | */ | |
793 | setenv("SDL_VIDEODRIVER", "x11", 0); | |
794 | #endif | |
795 | ||
796 | flags = SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE; | |
797 | if (SDL_Init(flags)) { | |
798 | fprintf(stderr, "Could not initialize SDL(%s) - exiting\n", | |
799 | SDL_GetError()); | |
800 | exit(1); | |
801 | } | |
44f017d0 | 802 | SDL_SetHint(SDL_HINT_GRAB_KEYBOARD, "1"); |
d8253671 ST |
803 | memset(&info, 0, sizeof(info)); |
804 | SDL_VERSION(&info.version); | |
47c03744 DA |
805 | |
806 | for (i = 0;; i++) { | |
807 | QemuConsole *con = qemu_console_lookup_by_index(i); | |
f2335791 | 808 | if (!con) { |
47c03744 DA |
809 | break; |
810 | } | |
811 | } | |
812 | sdl2_num_outputs = i; | |
8efa5f29 GH |
813 | if (sdl2_num_outputs == 0) { |
814 | return; | |
815 | } | |
5d0fe650 | 816 | sdl2_console = g_new0(struct sdl2_console, sdl2_num_outputs); |
47c03744 DA |
817 | for (i = 0; i < sdl2_num_outputs; i++) { |
818 | QemuConsole *con = qemu_console_lookup_by_index(i); | |
85970a62 | 819 | assert(con != NULL); |
f2335791 GH |
820 | if (!qemu_console_is_graphic(con)) { |
821 | sdl2_console[i].hidden = true; | |
822 | } | |
0b71a5d5 GH |
823 | sdl2_console[i].idx = i; |
824 | #ifdef CONFIG_OPENGL | |
825 | sdl2_console[i].opengl = display_opengl; | |
826 | sdl2_console[i].dcl.ops = display_opengl ? &dcl_gl_ops : &dcl_2d_ops; | |
827 | #else | |
828 | sdl2_console[i].opengl = 0; | |
f1ddebd8 | 829 | sdl2_console[i].dcl.ops = &dcl_2d_ops; |
0b71a5d5 | 830 | #endif |
47c03744 DA |
831 | sdl2_console[i].dcl.con = con; |
832 | register_displaychangelistener(&sdl2_console[i].dcl); | |
d8253671 | 833 | |
8417cd00 | 834 | #if defined(SDL_VIDEO_DRIVER_WINDOWS) || defined(SDL_VIDEO_DRIVER_X11) |
d8253671 | 835 | if (SDL_GetWindowWMInfo(sdl2_console[i].real_window, &info)) { |
8417cd00 GH |
836 | #if defined(SDL_VIDEO_DRIVER_WINDOWS) |
837 | qemu_console_set_window_id(con, (uintptr_t)info.info.win.window); | |
838 | #elif defined(SDL_VIDEO_DRIVER_X11) | |
d8253671 | 839 | qemu_console_set_window_id(con, info.info.x11.window); |
8417cd00 | 840 | #endif |
d8253671 | 841 | } |
8417cd00 | 842 | #endif |
47c03744 DA |
843 | } |
844 | ||
845 | /* Load a 32x32x4 image. White pixels are transparent. */ | |
846 | filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu-icon.bmp"); | |
847 | if (filename) { | |
848 | SDL_Surface *image = SDL_LoadBMP(filename); | |
849 | if (image) { | |
850 | uint32_t colorkey = SDL_MapRGB(image->format, 255, 255, 255); | |
851 | SDL_SetColorKey(image, SDL_TRUE, colorkey); | |
852 | SDL_SetWindowIcon(sdl2_console[0].real_window, image); | |
853 | } | |
854 | g_free(filename); | |
855 | } | |
856 | ||
fe91f36a | 857 | if (opts->has_full_screen && opts->full_screen) { |
47c03744 DA |
858 | gui_fullscreen = 1; |
859 | sdl_grab_start(0); | |
860 | } | |
861 | ||
862 | mouse_mode_notifier.notify = sdl_mouse_mode_change; | |
863 | qemu_add_mouse_mode_change_notifier(&mouse_mode_notifier); | |
864 | ||
865 | gui_grab = 0; | |
866 | ||
867 | sdl_cursor_hidden = SDL_CreateCursor(&data, &data, 8, 1, 0, 0); | |
868 | sdl_cursor_normal = SDL_GetCursor(); | |
869 | ||
870 | atexit(sdl_cleanup); | |
871 | } |