summaryrefslogtreecommitdiffstats
path: root/ui/sdl.c
diff options
context:
space:
mode:
Diffstat (limited to 'ui/sdl.c')
-rw-r--r--ui/sdl.c547
1 files changed, 347 insertions, 200 deletions
diff --git a/ui/sdl.c b/ui/sdl.c
index 6dbc5cb0ed..30cde8662e 100644
--- a/ui/sdl.c
+++ b/ui/sdl.c
@@ -39,15 +39,16 @@ static SDL_Surface *real_screen;
static SDL_Surface *guest_screen = NULL;
static int gui_grab; /* if true, all keyboard/mouse events are grabbed */
static int last_vm_running;
+static bool gui_saved_scaling;
+static int gui_saved_width;
+static int gui_saved_height;
static int gui_saved_grab;
static int gui_fullscreen;
static int gui_noframe;
static int gui_key_modifier_pressed;
static int gui_keysym;
-static int gui_fullscreen_initial_grab;
static int gui_grab_code = KMOD_LALT | KMOD_LCTRL;
static uint8_t modifiers_state[256];
-static int width, height;
static SDL_Cursor *sdl_cursor_normal;
static SDL_Cursor *sdl_cursor_hidden;
static int absolute_enabled = 0;
@@ -91,20 +92,21 @@ static void sdl_setdata(DisplayState *ds)
ds->surface->pf.bmask, ds->surface->pf.amask);
}
-static void do_sdl_resize(int new_width, int new_height, int bpp)
+static void do_sdl_resize(int width, int height, int bpp)
{
int flags;
// printf("resizing to %d %d\n", w, h);
- flags = SDL_HWSURFACE|SDL_ASYNCBLIT|SDL_HWACCEL|SDL_RESIZABLE;
- if (gui_fullscreen)
+ flags = SDL_HWSURFACE | SDL_ASYNCBLIT | SDL_HWACCEL;
+ if (gui_fullscreen) {
flags |= SDL_FULLSCREEN;
+ } else {
+ flags |= SDL_RESIZABLE;
+ }
if (gui_noframe)
flags |= SDL_NOFRAME;
- width = new_width;
- height = new_height;
real_screen = SDL_SetVideoMode(width, height, bpp, flags);
if (!real_screen) {
fprintf(stderr, "Could not open SDL display (%dx%dx%d): %s\n", width,
@@ -447,7 +449,7 @@ static void sdl_show_cursor(void)
if (!cursor_hide)
return;
- if (!kbd_mouse_is_absolute()) {
+ if (!kbd_mouse_is_absolute() || !is_graphic_console()) {
SDL_ShowCursor(1);
if (guest_cursor &&
(gui_grab || kbd_mouse_is_absolute() || absolute_enabled))
@@ -485,32 +487,32 @@ static void sdl_mouse_mode_change(Notifier *notify, void *data)
{
if (kbd_mouse_is_absolute()) {
if (!absolute_enabled) {
- sdl_hide_cursor();
- if (gui_grab) {
- sdl_grab_end();
- }
+ sdl_grab_start();
absolute_enabled = 1;
}
} else if (absolute_enabled) {
- sdl_show_cursor();
- absolute_enabled = 0;
+ sdl_grab_end();
+ absolute_enabled = 0;
}
}
static void sdl_send_mouse_event(int dx, int dy, int dz, int x, int y, int state)
{
- int buttons;
- buttons = 0;
- if (state & SDL_BUTTON(SDL_BUTTON_LEFT))
+ int buttons = 0;
+
+ if (state & SDL_BUTTON(SDL_BUTTON_LEFT)) {
buttons |= MOUSE_EVENT_LBUTTON;
- if (state & SDL_BUTTON(SDL_BUTTON_RIGHT))
+ }
+ if (state & SDL_BUTTON(SDL_BUTTON_RIGHT)) {
buttons |= MOUSE_EVENT_RBUTTON;
- if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE))
+ }
+ if (state & SDL_BUTTON(SDL_BUTTON_MIDDLE)) {
buttons |= MOUSE_EVENT_MBUTTON;
+ }
if (kbd_mouse_is_absolute()) {
- dx = x * 0x7FFF / (width - 1);
- dy = y * 0x7FFF / (height - 1);
+ dx = x * 0x7FFF / (real_screen->w - 1);
+ dy = y * 0x7FFF / (real_screen->h - 1);
} else if (guest_cursor) {
x -= guest_x;
y -= guest_y;
@@ -523,27 +525,331 @@ static void sdl_send_mouse_event(int dx, int dy, int dz, int x, int y, int state
kbd_mouse_event(dx, dy, dz, buttons);
}
+static void sdl_scale(DisplayState *ds, int width, int height)
+{
+ int bpp = real_screen->format->BitsPerPixel;
+
+ if (bpp != 16 && bpp != 32) {
+ bpp = 32;
+ }
+ do_sdl_resize(width, height, bpp);
+ scaling_active = 1;
+ if (!is_buffer_shared(ds->surface)) {
+ ds->surface = qemu_resize_displaysurface(ds, ds_get_width(ds),
+ ds_get_height(ds));
+ dpy_resize(ds);
+ }
+}
+
static void toggle_full_screen(DisplayState *ds)
{
gui_fullscreen = !gui_fullscreen;
- do_sdl_resize(real_screen->w, real_screen->h, real_screen->format->BitsPerPixel);
if (gui_fullscreen) {
+ gui_saved_width = real_screen->w;
+ gui_saved_height = real_screen->h;
+ gui_saved_scaling = scaling_active;
+
+ do_sdl_resize(ds_get_width(ds), ds_get_height(ds),
+ ds_get_bits_per_pixel(ds));
scaling_active = 0;
+
gui_saved_grab = gui_grab;
sdl_grab_start();
} else {
- if (!gui_saved_grab)
+ if (gui_saved_scaling) {
+ sdl_scale(ds, gui_saved_width, gui_saved_height);
+ } else {
+ do_sdl_resize(ds_get_width(ds), ds_get_height(ds), 0);
+ }
+ if (!gui_saved_grab || !is_graphic_console()) {
sdl_grab_end();
+ }
}
vga_hw_invalidate();
vga_hw_update();
}
-static void sdl_refresh(DisplayState *ds)
+static void absolute_mouse_grab(void)
+{
+ int mouse_x, mouse_y;
+
+ if (SDL_GetAppState() & SDL_APPINPUTFOCUS) {
+ SDL_GetMouseState(&mouse_x, &mouse_y);
+ if (mouse_x > 0 && mouse_x < real_screen->w - 1 &&
+ mouse_y > 0 && mouse_y < real_screen->h - 1) {
+ sdl_grab_start();
+ }
+ }
+}
+
+static void handle_keydown(DisplayState *ds, SDL_Event *ev)
+{
+ int mod_state;
+ int keycode;
+
+ if (alt_grab) {
+ mod_state = (SDL_GetModState() & (gui_grab_code | KMOD_LSHIFT)) ==
+ (gui_grab_code | KMOD_LSHIFT);
+ } else if (ctrl_grab) {
+ mod_state = (SDL_GetModState() & KMOD_RCTRL) == KMOD_RCTRL;
+ } else {
+ mod_state = (SDL_GetModState() & gui_grab_code) == gui_grab_code;
+ }
+ gui_key_modifier_pressed = mod_state;
+
+ if (gui_key_modifier_pressed) {
+ keycode = sdl_keyevent_to_keycode(&ev->key);
+ switch (keycode) {
+ case 0x21: /* 'f' key on US keyboard */
+ toggle_full_screen(ds);
+ gui_keysym = 1;
+ break;
+ case 0x16: /* 'u' key on US keyboard */
+ if (scaling_active) {
+ scaling_active = 0;
+ sdl_resize(ds);
+ vga_hw_invalidate();
+ vga_hw_update();
+ }
+ gui_keysym = 1;
+ break;
+ case 0x02 ... 0x0a: /* '1' to '9' keys */
+ /* Reset the modifiers sent to the current console */
+ reset_keys();
+ console_select(keycode - 0x02);
+ gui_keysym = 1;
+ if (gui_fullscreen) {
+ break;
+ }
+ if (!is_graphic_console()) {
+ /* release grab if going to a text console */
+ if (gui_grab) {
+ sdl_grab_end();
+ } else if (absolute_enabled) {
+ sdl_show_cursor();
+ }
+ } else if (absolute_enabled) {
+ sdl_hide_cursor();
+ absolute_mouse_grab();
+ }
+ break;
+ case 0x1b: /* '+' */
+ case 0x35: /* '-' */
+ if (!gui_fullscreen) {
+ int width = MAX(real_screen->w + (keycode == 0x1b ? 50 : -50),
+ 160);
+ int height = (ds_get_height(ds) * width) / ds_get_width(ds);
+
+ sdl_scale(ds, width, height);
+ vga_hw_invalidate();
+ vga_hw_update();
+ gui_keysym = 1;
+ }
+ default:
+ break;
+ }
+ } else if (!is_graphic_console()) {
+ int keysym = 0;
+
+ if (ev->key.keysym.mod & (KMOD_LCTRL | KMOD_RCTRL)) {
+ switch (ev->key.keysym.sym) {
+ case SDLK_UP:
+ keysym = QEMU_KEY_CTRL_UP;
+ break;
+ case SDLK_DOWN:
+ keysym = QEMU_KEY_CTRL_DOWN;
+ break;
+ case SDLK_LEFT:
+ keysym = QEMU_KEY_CTRL_LEFT;
+ break;
+ case SDLK_RIGHT:
+ keysym = QEMU_KEY_CTRL_RIGHT;
+ break;
+ case SDLK_HOME:
+ keysym = QEMU_KEY_CTRL_HOME;
+ break;
+ case SDLK_END:
+ keysym = QEMU_KEY_CTRL_END;
+ break;
+ case SDLK_PAGEUP:
+ keysym = QEMU_KEY_CTRL_PAGEUP;
+ break;
+ case SDLK_PAGEDOWN:
+ keysym = QEMU_KEY_CTRL_PAGEDOWN;
+ break;
+ default:
+ break;
+ }
+ } else {
+ switch (ev->key.keysym.sym) {
+ case SDLK_UP:
+ keysym = QEMU_KEY_UP;
+ break;
+ case SDLK_DOWN:
+ keysym = QEMU_KEY_DOWN;
+ break;
+ case SDLK_LEFT:
+ keysym = QEMU_KEY_LEFT;
+ break;
+ case SDLK_RIGHT:
+ keysym = QEMU_KEY_RIGHT;
+ break;
+ case SDLK_HOME:
+ keysym = QEMU_KEY_HOME;
+ break;
+ case SDLK_END:
+ keysym = QEMU_KEY_END;
+ break;
+ case SDLK_PAGEUP:
+ keysym = QEMU_KEY_PAGEUP;
+ break;
+ case SDLK_PAGEDOWN:
+ keysym = QEMU_KEY_PAGEDOWN;
+ break;
+ case SDLK_BACKSPACE:
+ keysym = QEMU_KEY_BACKSPACE;
+ break;
+ case SDLK_DELETE:
+ keysym = QEMU_KEY_DELETE;
+ break;
+ default:
+ break;
+ }
+ }
+ if (keysym) {
+ kbd_put_keysym(keysym);
+ } else if (ev->key.keysym.unicode != 0) {
+ kbd_put_keysym(ev->key.keysym.unicode);
+ }
+ }
+ if (is_graphic_console() && !gui_keysym) {
+ sdl_process_key(&ev->key);
+ }
+}
+
+static void handle_keyup(DisplayState *ds, SDL_Event *ev)
{
- SDL_Event ev1, *ev = &ev1;
int mod_state;
+
+ if (!alt_grab) {
+ mod_state = (ev->key.keysym.mod & gui_grab_code);
+ } else {
+ mod_state = (ev->key.keysym.mod & (gui_grab_code | KMOD_LSHIFT));
+ }
+ if (!mod_state && gui_key_modifier_pressed) {
+ gui_key_modifier_pressed = 0;
+ if (gui_keysym == 0) {
+ /* exit/enter grab if pressing Ctrl-Alt */
+ if (!gui_grab) {
+ /* If the application is not active, do not try to enter grab
+ * state. It prevents 'SDL_WM_GrabInput(SDL_GRAB_ON)' from
+ * blocking all the application (SDL bug). */
+ if (is_graphic_console() &&
+ SDL_GetAppState() & SDL_APPACTIVE) {
+ sdl_grab_start();
+ }
+ } else if (!gui_fullscreen) {
+ sdl_grab_end();
+ }
+ /* SDL does not send back all the modifiers key, so we must
+ * correct it. */
+ reset_keys();
+ return;
+ }
+ gui_keysym = 0;
+ }
+ if (is_graphic_console() && !gui_keysym) {
+ sdl_process_key(&ev->key);
+ }
+}
+
+static void handle_mousemotion(DisplayState *ds, SDL_Event *ev)
+{
+ int max_x, max_y;
+
+ if (is_graphic_console() &&
+ (kbd_mouse_is_absolute() || absolute_enabled)) {
+ max_x = real_screen->w - 1;
+ max_y = real_screen->h - 1;
+ if (gui_grab && (ev->motion.x == 0 || ev->motion.y == 0 ||
+ ev->motion.x == max_x || ev->motion.y == max_y)) {
+ sdl_grab_end();
+ }
+ if (!gui_grab && SDL_GetAppState() & SDL_APPINPUTFOCUS &&
+ (ev->motion.x > 0 && ev->motion.x < max_x &&
+ ev->motion.y > 0 && ev->motion.y < max_y)) {
+ sdl_grab_start();
+ }
+ }
+ if (gui_grab || kbd_mouse_is_absolute() || absolute_enabled) {
+ sdl_send_mouse_event(ev->motion.xrel, ev->motion.yrel, 0,
+ ev->motion.x, ev->motion.y, ev->motion.state);
+ }
+}
+
+static void handle_mousebutton(DisplayState *ds, SDL_Event *ev)
+{
int buttonstate = SDL_GetMouseState(NULL, NULL);
+ SDL_MouseButtonEvent *bev;
+ int dz;
+
+ if (!is_graphic_console()) {
+ return;
+ }
+
+ bev = &ev->button;
+ if (!gui_grab && !kbd_mouse_is_absolute()) {
+ if (ev->type == SDL_MOUSEBUTTONDOWN &&
+ (bev->button == SDL_BUTTON_LEFT)) {
+ /* start grabbing all events */
+ sdl_grab_start();
+ }
+ } else {
+ dz = 0;
+ if (ev->type == SDL_MOUSEBUTTONDOWN) {
+ buttonstate |= SDL_BUTTON(bev->button);
+ } else {
+ buttonstate &= ~SDL_BUTTON(bev->button);
+ }
+#ifdef SDL_BUTTON_WHEELUP
+ if (bev->button == SDL_BUTTON_WHEELUP &&
+ ev->type == SDL_MOUSEBUTTONDOWN) {
+ dz = -1;
+ } else if (bev->button == SDL_BUTTON_WHEELDOWN &&
+ ev->type == SDL_MOUSEBUTTONDOWN) {
+ dz = 1;
+ }
+#endif
+ sdl_send_mouse_event(0, 0, dz, bev->x, bev->y, buttonstate);
+ }
+}
+
+static void handle_activation(DisplayState *ds, SDL_Event *ev)
+{
+ if (gui_grab && ev->active.state == SDL_APPINPUTFOCUS &&
+ !ev->active.gain && !gui_fullscreen) {
+ sdl_grab_end();
+ }
+ if (!gui_grab && ev->active.gain && is_graphic_console() &&
+ (kbd_mouse_is_absolute() || absolute_enabled)) {
+ absolute_mouse_grab();
+ }
+ if (ev->active.state & SDL_APPACTIVE) {
+ if (ev->active.gain) {
+ /* Back to default interval */
+ dcl->gui_timer_interval = 0;
+ dcl->idle = 0;
+ } else {
+ /* Sleeping interval */
+ dcl->gui_timer_interval = 500;
+ dcl->idle = 1;
+ }
+ }
+}
+
+static void sdl_refresh(DisplayState *ds)
+{
+ SDL_Event ev1, *ev = &ev1;
if (last_vm_running != vm_running) {
last_vm_running = vm_running;
@@ -559,191 +865,32 @@ static void sdl_refresh(DisplayState *ds)
sdl_update(ds, 0, 0, real_screen->w, real_screen->h);
break;
case SDL_KEYDOWN:
+ handle_keydown(ds, ev);
+ break;
case SDL_KEYUP:
- if (ev->type == SDL_KEYDOWN) {
- if (alt_grab) {
- mod_state = (SDL_GetModState() & (gui_grab_code | KMOD_LSHIFT)) ==
- (gui_grab_code | KMOD_LSHIFT);
- } else if (ctrl_grab) {
- mod_state = (SDL_GetModState() & KMOD_RCTRL) == KMOD_RCTRL;
- } else {
- mod_state = (SDL_GetModState() & gui_grab_code) ==
- gui_grab_code;
- }
- gui_key_modifier_pressed = mod_state;
- if (gui_key_modifier_pressed) {
- int keycode;
- keycode = sdl_keyevent_to_keycode(&ev->key);
- switch(keycode) {
- case 0x21: /* 'f' key on US keyboard */
- toggle_full_screen(ds);
- gui_keysym = 1;
- break;
- case 0x16: /* 'u' key on US keyboard */
- scaling_active = 0;
- sdl_resize(ds);
- vga_hw_invalidate();
- vga_hw_update();
- break;
- case 0x02 ... 0x0a: /* '1' to '9' keys */
- /* Reset the modifiers sent to the current console */
- reset_keys();
- console_select(keycode - 0x02);
- if (!is_graphic_console()) {
- /* display grab if going to a text console */
- if (gui_grab)
- sdl_grab_end();
- }
- gui_keysym = 1;
- break;
- default:
- break;
- }
- } else if (!is_graphic_console()) {
- int keysym;
- keysym = 0;
- if (ev->key.keysym.mod & (KMOD_LCTRL | KMOD_RCTRL)) {
- switch(ev->key.keysym.sym) {
- case SDLK_UP: keysym = QEMU_KEY_CTRL_UP; break;
- case SDLK_DOWN: keysym = QEMU_KEY_CTRL_DOWN; break;
- case SDLK_LEFT: keysym = QEMU_KEY_CTRL_LEFT; break;
- case SDLK_RIGHT: keysym = QEMU_KEY_CTRL_RIGHT; break;
- case SDLK_HOME: keysym = QEMU_KEY_CTRL_HOME; break;
- case SDLK_END: keysym = QEMU_KEY_CTRL_END; break;
- case SDLK_PAGEUP: keysym = QEMU_KEY_CTRL_PAGEUP; break;
- case SDLK_PAGEDOWN: keysym = QEMU_KEY_CTRL_PAGEDOWN; break;
- default: break;
- }
- } else {
- switch(ev->key.keysym.sym) {
- case SDLK_UP: keysym = QEMU_KEY_UP; break;
- case SDLK_DOWN: keysym = QEMU_KEY_DOWN; break;
- case SDLK_LEFT: keysym = QEMU_KEY_LEFT; break;
- case SDLK_RIGHT: keysym = QEMU_KEY_RIGHT; break;
- case SDLK_HOME: keysym = QEMU_KEY_HOME; break;
- case SDLK_END: keysym = QEMU_KEY_END; break;
- case SDLK_PAGEUP: keysym = QEMU_KEY_PAGEUP; break;
- case SDLK_PAGEDOWN: keysym = QEMU_KEY_PAGEDOWN; break;
- case SDLK_BACKSPACE: keysym = QEMU_KEY_BACKSPACE; break;
- case SDLK_DELETE: keysym = QEMU_KEY_DELETE; break;
- default: break;
- }
- }
- if (keysym) {
- kbd_put_keysym(keysym);
- } else if (ev->key.keysym.unicode != 0) {
- kbd_put_keysym(ev->key.keysym.unicode);
- }
- }
- } else if (ev->type == SDL_KEYUP) {
- if (!alt_grab) {
- mod_state = (ev->key.keysym.mod & gui_grab_code);
- } else {
- mod_state = (ev->key.keysym.mod &
- (gui_grab_code | KMOD_LSHIFT));
- }
- if (!mod_state) {
- if (gui_key_modifier_pressed) {
- gui_key_modifier_pressed = 0;
- if (gui_keysym == 0) {
- /* exit/enter grab if pressing Ctrl-Alt */
- if (!gui_grab) {
- /* if the application is not active,
- do not try to enter grab state. It
- prevents
- 'SDL_WM_GrabInput(SDL_GRAB_ON)'
- from blocking all the application
- (SDL bug). */
- if (SDL_GetAppState() & SDL_APPACTIVE)
- sdl_grab_start();
- } else {
- sdl_grab_end();
- }
- /* SDL does not send back all the
- modifiers key, so we must correct it */
- reset_keys();
- break;
- }
- gui_keysym = 0;
- }
- }
- }
- if (is_graphic_console() && !gui_keysym)
- sdl_process_key(&ev->key);
+ handle_keyup(ds, ev);
break;
case SDL_QUIT:
- if (!no_quit)
+ if (!no_quit) {
+ no_shutdown = 0;
qemu_system_shutdown_request();
+ }
break;
case SDL_MOUSEMOTION:
- if (gui_grab || kbd_mouse_is_absolute() ||
- absolute_enabled) {
- sdl_send_mouse_event(ev->motion.xrel, ev->motion.yrel, 0,
- ev->motion.x, ev->motion.y, ev->motion.state);
- }
+ handle_mousemotion(ds, ev);
break;
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEBUTTONUP:
- {
- SDL_MouseButtonEvent *bev = &ev->button;
- if (!gui_grab && !kbd_mouse_is_absolute()) {
- if (ev->type == SDL_MOUSEBUTTONDOWN &&
- (bev->button == SDL_BUTTON_LEFT)) {
- /* start grabbing all events */
- sdl_grab_start();
- }
- } else {
- int dz;
- dz = 0;
- if (ev->type == SDL_MOUSEBUTTONDOWN) {
- buttonstate |= SDL_BUTTON(bev->button);
- } else {
- buttonstate &= ~SDL_BUTTON(bev->button);
- }
-#ifdef SDL_BUTTON_WHEELUP
- if (bev->button == SDL_BUTTON_WHEELUP && ev->type == SDL_MOUSEBUTTONDOWN) {
- dz = -1;
- } else if (bev->button == SDL_BUTTON_WHEELDOWN && ev->type == SDL_MOUSEBUTTONDOWN) {
- dz = 1;
- }
-#endif
- sdl_send_mouse_event(0, 0, dz, bev->x, bev->y, buttonstate);
- }
- }
+ handle_mousebutton(ds, ev);
break;
case SDL_ACTIVEEVENT:
- if (gui_grab && ev->active.state == SDL_APPINPUTFOCUS &&
- !ev->active.gain && !gui_fullscreen_initial_grab) {
- sdl_grab_end();
- }
- if (ev->active.state & SDL_APPACTIVE) {
- if (ev->active.gain) {
- /* Back to default interval */
- dcl->gui_timer_interval = 0;
- dcl->idle = 0;
- } else {
- /* Sleeping interval */
- dcl->gui_timer_interval = 500;
- dcl->idle = 1;
- }
- }
+ handle_activation(ds, ev);
break;
- case SDL_VIDEORESIZE:
- {
- SDL_ResizeEvent *rev = &ev->resize;
- int bpp = real_screen->format->BitsPerPixel;
- if (bpp != 16 && bpp != 32)
- bpp = 32;
- do_sdl_resize(rev->w, rev->h, bpp);
- scaling_active = 1;
- if (!is_buffer_shared(ds->surface)) {
- ds->surface = qemu_resize_displaysurface(ds, ds_get_width(ds), ds_get_height(ds));
- dpy_resize(ds);
- }
+ case SDL_VIDEORESIZE:
+ sdl_scale(ds, ev->resize.w, ev->resize.h);
vga_hw_invalidate();
vga_hw_update();
break;
- }
default:
break;
}
@@ -865,6 +1012,11 @@ void sdl_display_init(DisplayState *ds, int full_screen, int no_frame)
qemu_free(filename);
}
+ if (full_screen) {
+ gui_fullscreen = 1;
+ sdl_grab_start();
+ }
+
dcl = qemu_mallocz(sizeof(DisplayChangeListener));
dcl->dpy_update = sdl_update;
dcl->dpy_resize = sdl_resize;
@@ -894,9 +1046,4 @@ void sdl_display_init(DisplayState *ds, int full_screen, int no_frame)
sdl_cursor_normal = SDL_GetCursor();
atexit(sdl_cleanup);
- if (full_screen) {
- gui_fullscreen = 1;
- gui_fullscreen_initial_grab = 1;
- sdl_grab_start();
- }
}
generated by cgit v1.2.3-55-g7522 (git 2.39.0) at 2025-04-26 02:32:35 +0200