2 * QEMU SDL display driver
4 * Copyright (c) 2003 Fabrice Bellard
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:
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
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
25 /* Avoid compiler warning because macro is redefined in SDL_syswm.h. */
26 #undef WIN32_LEAN_AND_MEAN
29 #include <SDL_syswm.h>
31 #include "qemu-common.h"
32 #include "ui/console.h"
34 #include "sysemu/sysemu.h"
38 static DisplayChangeListener *dcl;
39 static DisplaySurface *surface;
40 static SDL_Surface *real_screen;
41 static SDL_Surface *guest_screen = NULL;
42 static int gui_grab; /* if true, all keyboard/mouse events are grabbed */
43 static int last_vm_running;
44 static bool gui_saved_scaling;
45 static int gui_saved_width;
46 static int gui_saved_height;
47 static int gui_saved_grab;
48 static int gui_fullscreen;
49 static int gui_noframe;
50 static int gui_key_modifier_pressed;
51 static int gui_keysym;
52 static int gui_grab_code = KMOD_LALT | KMOD_LCTRL;
53 static uint8_t modifiers_state[256];
54 static SDL_Cursor *sdl_cursor_normal;
55 static SDL_Cursor *sdl_cursor_hidden;
56 static int absolute_enabled = 0;
57 static int guest_cursor = 0;
58 static int guest_x, guest_y;
59 static SDL_Cursor *guest_sprite = NULL;
60 static SDL_PixelFormat host_format;
61 static int scaling_active = 0;
62 static Notifier mouse_mode_notifier;
64 static void sdl_update(DisplayChangeListener *dcl,
65 int x, int y, int w, int h)
67 // printf("updating x=%d y=%d w=%d h=%d\n", x, y, w, h);
75 if (!scaling_active) {
76 SDL_BlitSurface(guest_screen, &rec, real_screen, &rec);
78 if (sdl_zoom_blit(guest_screen, real_screen, SMOOTHING_ON, &rec) < 0) {
79 fprintf(stderr, "Zoom blit failed\n");
84 SDL_UpdateRect(real_screen, rec.x, rec.y, rec.w, rec.h);
87 static void do_sdl_resize(int width, int height, int bpp)
90 SDL_Surface *tmp_screen;
92 // printf("resizing to %d %d\n", w, h);
94 flags = SDL_HWSURFACE | SDL_ASYNCBLIT | SDL_HWACCEL;
96 flags |= SDL_FULLSCREEN;
98 flags |= SDL_RESIZABLE;
101 flags |= SDL_NOFRAME;
103 tmp_screen = SDL_SetVideoMode(width, height, bpp, flags);
106 fprintf(stderr, "Could not open SDL display (%dx%dx%d): %s\n",
107 width, height, bpp, SDL_GetError());
112 * Revert to the previous video mode if the change of resizing or
116 fprintf(stderr, "Failed to set SDL display (%dx%dx%d): %s\n",
117 width, height, bpp, SDL_GetError());
122 real_screen = tmp_screen;
125 static void sdl_switch(DisplayChangeListener *dcl,
126 DisplaySurface *new_surface)
128 PixelFormat pf = qemu_pixelformat_from_pixman(new_surface->format);
130 /* temporary hack: allows to call sdl_switch to handle scaling changes */
132 surface = new_surface;
135 if (!scaling_active) {
136 do_sdl_resize(surface_width(surface), surface_height(surface), 0);
137 } else if (real_screen->format->BitsPerPixel !=
138 surface_bits_per_pixel(surface)) {
139 do_sdl_resize(real_screen->w, real_screen->h,
140 surface_bits_per_pixel(surface));
143 if (guest_screen != NULL) {
144 SDL_FreeSurface(guest_screen);
146 guest_screen = SDL_CreateRGBSurfaceFrom
147 (surface_data(surface),
148 surface_width(surface), surface_height(surface),
149 surface_bits_per_pixel(surface), surface_stride(surface),
154 static bool sdl_check_format(DisplayChangeListener *dcl,
155 pixman_format_code_t format)
158 * We let SDL convert for us a few more formats than,
159 * the native ones. Thes are the ones I have tested.
161 return (format == PIXMAN_x8r8g8b8 ||
162 format == PIXMAN_b8g8r8x8 ||
163 format == PIXMAN_x1r5g5b5 ||
164 format == PIXMAN_r5g6b5);
167 /* generic keyboard conversion */
169 #include "sdl_keysym.h"
171 static kbd_layout_t *kbd_layout = NULL;
173 static uint8_t sdl_keyevent_to_keycode_generic(const SDL_KeyboardEvent *ev)
176 /* workaround for X11+SDL bug with AltGR */
177 keysym = ev->keysym.sym;
178 if (keysym == 0 && ev->keysym.scancode == 113)
180 /* For Japanese key '\' and '|' */
181 if (keysym == 92 && ev->keysym.scancode == 133) {
184 return keysym2scancode(kbd_layout, keysym) & SCANCODE_KEYMASK;
187 /* specific keyboard conversions from scan codes */
191 static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev)
193 return ev->keysym.scancode;
198 #if defined(SDL_VIDEO_DRIVER_X11)
199 #include <X11/XKBlib.h>
201 static int check_for_evdev(void)
204 XkbDescPtr desc = NULL;
206 char *keycodes = NULL;
208 SDL_VERSION(&info.version);
209 if (!SDL_GetWMInfo(&info)) {
212 desc = XkbGetKeyboard(info.info.x11.display,
213 XkbGBN_AllComponentsMask,
215 if (desc && desc->names) {
216 keycodes = XGetAtomName(info.info.x11.display, desc->names->keycodes);
217 if (keycodes == NULL) {
218 fprintf(stderr, "could not lookup keycode name\n");
219 } else if (strstart(keycodes, "evdev", NULL)) {
221 } else if (!strstart(keycodes, "xfree86", NULL)) {
222 fprintf(stderr, "unknown keycodes `%s', please report to "
228 XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True);
236 static int check_for_evdev(void)
242 static uint8_t sdl_keyevent_to_keycode(const SDL_KeyboardEvent *ev)
245 static int has_evdev = -1;
248 has_evdev = check_for_evdev();
250 keycode = ev->keysym.scancode;
254 } else if (keycode < 97) {
255 keycode -= 8; /* just an offset */
256 } else if (keycode < 158) {
257 /* use conversion table */
259 keycode = translate_evdev_keycode(keycode - 97);
261 keycode = translate_xfree86_keycode(keycode - 97);
262 } else if (keycode == 208) { /* Hiragana_Katakana */
264 } else if (keycode == 211) { /* backslash */
274 static void reset_keys(void)
277 for(i = 0; i < 256; i++) {
278 if (modifiers_state[i]) {
279 qemu_input_event_send_key_number(dcl->con, i, false);
280 modifiers_state[i] = 0;
285 static void sdl_process_key(SDL_KeyboardEvent *ev)
289 if (ev->keysym.sym == SDLK_PAUSE) {
291 qemu_input_event_send_key_qcode(dcl->con, Q_KEY_CODE_PAUSE,
292 ev->type == SDL_KEYDOWN);
297 keycode = sdl_keyevent_to_keycode_generic(ev);
299 keycode = sdl_keyevent_to_keycode(ev);
304 /* sent when leaving window: reset the modifiers state */
307 case 0x2a: /* Left Shift */
308 case 0x36: /* Right Shift */
309 case 0x1d: /* Left CTRL */
310 case 0x9d: /* Right CTRL */
311 case 0x38: /* Left ALT */
312 case 0xb8: /* Right ALT */
313 if (ev->type == SDL_KEYUP)
314 modifiers_state[keycode] = 0;
316 modifiers_state[keycode] = 1;
318 #define QEMU_SDL_VERSION ((SDL_MAJOR_VERSION << 8) + SDL_MINOR_VERSION)
319 #if QEMU_SDL_VERSION < 0x102 || QEMU_SDL_VERSION == 0x102 && SDL_PATCHLEVEL < 14
320 /* SDL versions before 1.2.14 don't support key up for caps/num lock. */
321 case 0x45: /* num lock */
322 case 0x3a: /* caps lock */
323 /* SDL does not send the key up event, so we generate it */
324 qemu_input_event_send_key_number(dcl->con, keycode, true);
325 qemu_input_event_send_key_number(dcl->con, keycode, false);
330 /* now send the key code */
331 qemu_input_event_send_key_number(dcl->con, keycode,
332 ev->type == SDL_KEYDOWN);
335 static void sdl_update_caption(void)
337 char win_title[1024];
338 char icon_title[1024];
339 const char *status = "";
341 if (!runstate_is_running())
342 status = " [Stopped]";
345 status = " - Press Ctrl-Alt-Shift to exit mouse grab";
347 status = " - Press Right-Ctrl to exit mouse grab";
349 status = " - Press Ctrl-Alt to exit mouse grab";
353 snprintf(win_title, sizeof(win_title), "QEMU (%s)%s", qemu_name, status);
354 snprintf(icon_title, sizeof(icon_title), "QEMU (%s)", qemu_name);
356 snprintf(win_title, sizeof(win_title), "QEMU%s", status);
357 snprintf(icon_title, sizeof(icon_title), "QEMU");
360 SDL_WM_SetCaption(win_title, icon_title);
363 static void sdl_hide_cursor(void)
368 if (qemu_input_is_absolute()) {
370 SDL_SetCursor(sdl_cursor_hidden);
376 static void sdl_show_cursor(void)
381 if (!qemu_input_is_absolute() || !qemu_console_is_graphic(NULL)) {
384 (gui_grab || qemu_input_is_absolute() || absolute_enabled))
385 SDL_SetCursor(guest_sprite);
387 SDL_SetCursor(sdl_cursor_normal);
391 static void sdl_grab_start(void)
394 * If the application is not active, do not try to enter grab state. This
395 * prevents 'SDL_WM_GrabInput(SDL_GRAB_ON)' from blocking all the
396 * application (SDL bug).
398 if (!(SDL_GetAppState() & SDL_APPINPUTFOCUS)) {
402 SDL_SetCursor(guest_sprite);
403 if (!qemu_input_is_absolute() && !absolute_enabled) {
404 SDL_WarpMouse(guest_x, guest_y);
408 SDL_WM_GrabInput(SDL_GRAB_ON);
410 sdl_update_caption();
413 static void sdl_grab_end(void)
415 SDL_WM_GrabInput(SDL_GRAB_OFF);
418 sdl_update_caption();
421 static void absolute_mouse_grab(void)
423 int mouse_x, mouse_y;
425 SDL_GetMouseState(&mouse_x, &mouse_y);
426 if (mouse_x > 0 && mouse_x < real_screen->w - 1 &&
427 mouse_y > 0 && mouse_y < real_screen->h - 1) {
432 static void sdl_mouse_mode_change(Notifier *notify, void *data)
434 if (qemu_input_is_absolute()) {
435 if (!absolute_enabled) {
436 absolute_enabled = 1;
437 if (qemu_console_is_graphic(NULL)) {
438 absolute_mouse_grab();
441 } else if (absolute_enabled) {
442 if (!gui_fullscreen) {
445 absolute_enabled = 0;
449 static void sdl_send_mouse_event(int dx, int dy, int x, int y, int state)
451 static uint32_t bmap[INPUT_BUTTON_MAX] = {
452 [INPUT_BUTTON_LEFT] = SDL_BUTTON(SDL_BUTTON_LEFT),
453 [INPUT_BUTTON_MIDDLE] = SDL_BUTTON(SDL_BUTTON_MIDDLE),
454 [INPUT_BUTTON_RIGHT] = SDL_BUTTON(SDL_BUTTON_RIGHT),
455 [INPUT_BUTTON_WHEEL_UP] = SDL_BUTTON(SDL_BUTTON_WHEELUP),
456 [INPUT_BUTTON_WHEEL_DOWN] = SDL_BUTTON(SDL_BUTTON_WHEELDOWN),
458 static uint32_t prev_state;
460 if (prev_state != state) {
461 qemu_input_update_buttons(dcl->con, bmap, prev_state, state);
465 if (qemu_input_is_absolute()) {
466 qemu_input_queue_abs(dcl->con, INPUT_AXIS_X, x,
468 qemu_input_queue_abs(dcl->con, INPUT_AXIS_Y, y,
479 qemu_input_queue_rel(dcl->con, INPUT_AXIS_X, dx);
480 qemu_input_queue_rel(dcl->con, INPUT_AXIS_Y, dy);
482 qemu_input_event_sync();
485 static void sdl_scale(int width, int height)
487 int bpp = real_screen->format->BitsPerPixel;
489 if (bpp != 16 && bpp != 32) {
492 do_sdl_resize(width, height, bpp);
496 static void toggle_full_screen(void)
498 int width = surface_width(surface);
499 int height = surface_height(surface);
500 int bpp = surface_bits_per_pixel(surface);
502 gui_fullscreen = !gui_fullscreen;
503 if (gui_fullscreen) {
504 gui_saved_width = real_screen->w;
505 gui_saved_height = real_screen->h;
506 gui_saved_scaling = scaling_active;
508 do_sdl_resize(width, height, bpp);
511 gui_saved_grab = gui_grab;
514 if (gui_saved_scaling) {
515 sdl_scale(gui_saved_width, gui_saved_height);
517 do_sdl_resize(width, height, 0);
519 if (!gui_saved_grab || !qemu_console_is_graphic(NULL)) {
523 graphic_hw_invalidate(NULL);
524 graphic_hw_update(NULL);
527 static void handle_keydown(SDL_Event *ev)
533 mod_state = (SDL_GetModState() & (gui_grab_code | KMOD_LSHIFT)) ==
534 (gui_grab_code | KMOD_LSHIFT);
535 } else if (ctrl_grab) {
536 mod_state = (SDL_GetModState() & KMOD_RCTRL) == KMOD_RCTRL;
538 mod_state = (SDL_GetModState() & gui_grab_code) == gui_grab_code;
540 gui_key_modifier_pressed = mod_state;
542 if (gui_key_modifier_pressed) {
543 keycode = sdl_keyevent_to_keycode(&ev->key);
545 case 0x21: /* 'f' key on US keyboard */
546 toggle_full_screen();
549 case 0x16: /* 'u' key on US keyboard */
550 if (scaling_active) {
552 sdl_switch(dcl, NULL);
553 graphic_hw_invalidate(NULL);
554 graphic_hw_update(NULL);
558 case 0x02 ... 0x0a: /* '1' to '9' keys */
559 /* Reset the modifiers sent to the current console */
561 console_select(keycode - 0x02);
563 if (gui_fullscreen) {
566 if (!qemu_console_is_graphic(NULL)) {
567 /* release grab if going to a text console */
570 } else if (absolute_enabled) {
573 } else if (absolute_enabled) {
575 absolute_mouse_grab();
580 if (!gui_fullscreen) {
581 int width = MAX(real_screen->w + (keycode == 0x1b ? 50 : -50),
583 int height = (surface_height(surface) * width) /
584 surface_width(surface);
586 sdl_scale(width, height);
587 graphic_hw_invalidate(NULL);
588 graphic_hw_update(NULL);
594 } else if (!qemu_console_is_graphic(NULL)) {
597 if (ev->key.keysym.mod & (KMOD_LCTRL | KMOD_RCTRL)) {
598 switch (ev->key.keysym.sym) {
600 keysym = QEMU_KEY_CTRL_UP;
603 keysym = QEMU_KEY_CTRL_DOWN;
606 keysym = QEMU_KEY_CTRL_LEFT;
609 keysym = QEMU_KEY_CTRL_RIGHT;
612 keysym = QEMU_KEY_CTRL_HOME;
615 keysym = QEMU_KEY_CTRL_END;
618 keysym = QEMU_KEY_CTRL_PAGEUP;
621 keysym = QEMU_KEY_CTRL_PAGEDOWN;
627 switch (ev->key.keysym.sym) {
629 keysym = QEMU_KEY_UP;
632 keysym = QEMU_KEY_DOWN;
635 keysym = QEMU_KEY_LEFT;
638 keysym = QEMU_KEY_RIGHT;
641 keysym = QEMU_KEY_HOME;
644 keysym = QEMU_KEY_END;
647 keysym = QEMU_KEY_PAGEUP;
650 keysym = QEMU_KEY_PAGEDOWN;
653 keysym = QEMU_KEY_BACKSPACE;
656 keysym = QEMU_KEY_DELETE;
663 kbd_put_keysym(keysym);
664 } else if (ev->key.keysym.unicode != 0) {
665 kbd_put_keysym(ev->key.keysym.unicode);
668 if (qemu_console_is_graphic(NULL) && !gui_keysym) {
669 sdl_process_key(&ev->key);
673 static void handle_keyup(SDL_Event *ev)
678 mod_state = (ev->key.keysym.mod & gui_grab_code);
680 mod_state = (ev->key.keysym.mod & (gui_grab_code | KMOD_LSHIFT));
682 if (!mod_state && gui_key_modifier_pressed) {
683 gui_key_modifier_pressed = 0;
684 if (gui_keysym == 0) {
685 /* exit/enter grab if pressing Ctrl-Alt */
687 if (qemu_console_is_graphic(NULL)) {
690 } else if (!gui_fullscreen) {
693 /* SDL does not send back all the modifiers key, so we must
700 if (qemu_console_is_graphic(NULL) && !gui_keysym) {
701 sdl_process_key(&ev->key);
705 static void handle_mousemotion(SDL_Event *ev)
709 if (qemu_console_is_graphic(NULL) &&
710 (qemu_input_is_absolute() || absolute_enabled)) {
711 max_x = real_screen->w - 1;
712 max_y = real_screen->h - 1;
713 if (gui_grab && (ev->motion.x == 0 || ev->motion.y == 0 ||
714 ev->motion.x == max_x || ev->motion.y == max_y)) {
718 (ev->motion.x > 0 && ev->motion.x < max_x &&
719 ev->motion.y > 0 && ev->motion.y < max_y)) {
723 if (gui_grab || qemu_input_is_absolute() || absolute_enabled) {
724 sdl_send_mouse_event(ev->motion.xrel, ev->motion.yrel,
725 ev->motion.x, ev->motion.y, ev->motion.state);
729 static void handle_mousebutton(SDL_Event *ev)
731 int buttonstate = SDL_GetMouseState(NULL, NULL);
732 SDL_MouseButtonEvent *bev;
734 if (!qemu_console_is_graphic(NULL)) {
739 if (!gui_grab && !qemu_input_is_absolute()) {
740 if (ev->type == SDL_MOUSEBUTTONUP && bev->button == SDL_BUTTON_LEFT) {
741 /* start grabbing all events */
745 if (ev->type == SDL_MOUSEBUTTONDOWN) {
746 buttonstate |= SDL_BUTTON(bev->button);
748 buttonstate &= ~SDL_BUTTON(bev->button);
750 sdl_send_mouse_event(0, 0, bev->x, bev->y, buttonstate);
754 static void handle_activation(SDL_Event *ev)
757 /* Disable grab if the window no longer has the focus
758 * (Windows-only workaround) */
759 if (gui_grab && ev->active.state == SDL_APPINPUTFOCUS &&
760 !ev->active.gain && !gui_fullscreen) {
764 if (!gui_grab && ev->active.gain && qemu_console_is_graphic(NULL) &&
765 (qemu_input_is_absolute() || absolute_enabled)) {
766 absolute_mouse_grab();
768 if (ev->active.state & SDL_APPACTIVE) {
769 if (ev->active.gain) {
770 /* Back to default interval */
771 update_displaychangelistener(dcl, GUI_REFRESH_INTERVAL_DEFAULT);
773 /* Sleeping interval. Not using the long default here as
774 * sdl_refresh does not only update the guest screen, but
775 * also checks for gui events. */
776 update_displaychangelistener(dcl, 500);
781 static void sdl_refresh(DisplayChangeListener *dcl)
783 SDL_Event ev1, *ev = &ev1;
785 if (last_vm_running != runstate_is_running()) {
786 last_vm_running = runstate_is_running();
787 sdl_update_caption();
790 graphic_hw_update(NULL);
791 SDL_EnableUNICODE(!qemu_console_is_graphic(NULL));
793 while (SDL_PollEvent(ev)) {
795 case SDL_VIDEOEXPOSE:
796 sdl_update(dcl, 0, 0, real_screen->w, real_screen->h);
807 qemu_system_shutdown_request();
810 case SDL_MOUSEMOTION:
811 handle_mousemotion(ev);
813 case SDL_MOUSEBUTTONDOWN:
814 case SDL_MOUSEBUTTONUP:
815 handle_mousebutton(ev);
817 case SDL_ACTIVEEVENT:
818 handle_activation(ev);
820 case SDL_VIDEORESIZE:
821 sdl_scale(ev->resize.w, ev->resize.h);
822 graphic_hw_invalidate(NULL);
823 graphic_hw_update(NULL);
831 static void sdl_mouse_warp(DisplayChangeListener *dcl,
832 int x, int y, int on)
837 if (gui_grab || qemu_input_is_absolute() || absolute_enabled) {
838 SDL_SetCursor(guest_sprite);
839 if (!qemu_input_is_absolute() && !absolute_enabled) {
846 guest_x = x, guest_y = y;
849 static void sdl_mouse_define(DisplayChangeListener *dcl,
852 uint8_t *image, *mask;
856 SDL_FreeCursor(guest_sprite);
858 bpl = cursor_get_mono_bpl(c);
859 image = g_malloc0(bpl * c->height);
860 mask = g_malloc0(bpl * c->height);
861 cursor_get_mono_image(c, 0x000000, image);
862 cursor_get_mono_mask(c, 0, mask);
863 guest_sprite = SDL_CreateCursor(image, mask, c->width, c->height,
869 (gui_grab || qemu_input_is_absolute() || absolute_enabled))
870 SDL_SetCursor(guest_sprite);
873 static void sdl_cleanup(void)
876 SDL_FreeCursor(guest_sprite);
877 SDL_QuitSubSystem(SDL_INIT_VIDEO);
880 static const DisplayChangeListenerOps dcl_ops = {
882 .dpy_gfx_update = sdl_update,
883 .dpy_gfx_switch = sdl_switch,
884 .dpy_gfx_check_format = sdl_check_format,
885 .dpy_refresh = sdl_refresh,
886 .dpy_mouse_set = sdl_mouse_warp,
887 .dpy_cursor_define = sdl_mouse_define,
890 void sdl_display_init(DisplayState *ds, int full_screen, int no_frame)
894 const SDL_VideoInfo *vi;
897 #if defined(__APPLE__)
898 /* always use generic keymaps */
899 if (!keyboard_layout)
900 keyboard_layout = "en-us";
902 if(keyboard_layout) {
903 kbd_layout = init_keyboard_layout(name2keysym, keyboard_layout);
912 setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 0);
915 /* on Linux, SDL may use fbcon|directfb|svgalib when run without
916 * accessible $DISPLAY to open X11 window. This is often the case
917 * when qemu is run using sudo. But in this case, and when actually
918 * run in X11 environment, SDL fights with X11 for the video card,
919 * making current display unavailable, often until reboot.
920 * So make x11 the default SDL video driver if this variable is unset.
921 * This is a bit hackish but saves us from bigger problem.
922 * Maybe it's a good idea to fix this in SDL instead.
924 setenv("SDL_VIDEODRIVER", "x11", 0);
927 /* Enable normal up/down events for Caps-Lock and Num-Lock keys.
928 * This requires SDL >= 1.2.14. */
929 setenv("SDL_DISABLE_LOCK_KEYS", "1", 1);
931 flags = SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE;
932 if (SDL_Init (flags)) {
933 fprintf(stderr, "Could not initialize SDL(%s) - exiting\n",
937 vi = SDL_GetVideoInfo();
938 host_format = *(vi->vfmt);
940 /* Load a 32x32x4 image. White pixels are transparent. */
941 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu-icon.bmp");
943 SDL_Surface *image = SDL_LoadBMP(filename);
945 uint32_t colorkey = SDL_MapRGB(image->format, 255, 255, 255);
946 SDL_SetColorKey(image, SDL_SRCCOLORKEY, colorkey);
947 SDL_WM_SetIcon(image, NULL);
957 dcl = g_malloc0(sizeof(DisplayChangeListener));
959 register_displaychangelistener(dcl);
961 mouse_mode_notifier.notify = sdl_mouse_mode_change;
962 qemu_add_mouse_mode_change_notifier(&mouse_mode_notifier);
964 sdl_update_caption();
965 SDL_EnableKeyRepeat(250, 50);
968 sdl_cursor_hidden = SDL_CreateCursor(&data, &data, 8, 1, 0, 0);
969 sdl_cursor_normal = SDL_GetCursor();