mirror of
https://github.com/xemu-project/xemu.git
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sdl: Factor out event handlers from sdl_refresh
No functional changes. Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Jan Kiszka
Anthony Liguori
parent
d6a65ba333
commit
1ae1caf1c5
476
ui/sdl.c
476
ui/sdl.c
@ -582,11 +582,274 @@ static void absolute_mouse_grab(void)
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}
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}
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static void handle_keydown(DisplayState *ds, SDL_Event *ev)
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{
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int mod_state;
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int keycode;
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if (alt_grab) {
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mod_state = (SDL_GetModState() & (gui_grab_code | KMOD_LSHIFT)) ==
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(gui_grab_code | KMOD_LSHIFT);
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} else if (ctrl_grab) {
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mod_state = (SDL_GetModState() & KMOD_RCTRL) == KMOD_RCTRL;
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} else {
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mod_state = (SDL_GetModState() & gui_grab_code) == gui_grab_code;
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}
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gui_key_modifier_pressed = mod_state;
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if (gui_key_modifier_pressed) {
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keycode = sdl_keyevent_to_keycode(&ev->key);
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switch (keycode) {
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case 0x21: /* 'f' key on US keyboard */
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toggle_full_screen(ds);
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gui_keysym = 1;
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break;
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case 0x16: /* 'u' key on US keyboard */
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if (scaling_active) {
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scaling_active = 0;
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sdl_resize(ds);
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vga_hw_invalidate();
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vga_hw_update();
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}
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gui_keysym = 1;
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break;
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case 0x02 ... 0x0a: /* '1' to '9' keys */
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/* Reset the modifiers sent to the current console */
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reset_keys();
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console_select(keycode - 0x02);
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gui_keysym = 1;
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if (gui_fullscreen) {
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break;
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}
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if (!is_graphic_console()) {
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/* release grab if going to a text console */
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if (gui_grab) {
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sdl_grab_end();
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} else if (absolute_enabled) {
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sdl_show_cursor();
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}
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} else if (absolute_enabled) {
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sdl_hide_cursor();
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absolute_mouse_grab();
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}
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break;
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case 0x1b: /* '+' */
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case 0x35: /* '-' */
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if (!gui_fullscreen) {
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int width = MAX(real_screen->w + (keycode == 0x1b ? 50 : -50),
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160);
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int height = (ds_get_height(ds) * width) / ds_get_width(ds);
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sdl_scale(ds, width, height);
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vga_hw_invalidate();
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vga_hw_update();
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gui_keysym = 1;
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}
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default:
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break;
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}
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} else if (!is_graphic_console()) {
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int keysym = 0;
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if (ev->key.keysym.mod & (KMOD_LCTRL | KMOD_RCTRL)) {
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switch (ev->key.keysym.sym) {
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case SDLK_UP:
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keysym = QEMU_KEY_CTRL_UP;
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break;
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case SDLK_DOWN:
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keysym = QEMU_KEY_CTRL_DOWN;
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break;
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case SDLK_LEFT:
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keysym = QEMU_KEY_CTRL_LEFT;
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break;
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case SDLK_RIGHT:
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keysym = QEMU_KEY_CTRL_RIGHT;
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break;
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case SDLK_HOME:
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keysym = QEMU_KEY_CTRL_HOME;
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break;
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case SDLK_END:
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keysym = QEMU_KEY_CTRL_END;
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break;
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case SDLK_PAGEUP:
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keysym = QEMU_KEY_CTRL_PAGEUP;
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break;
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case SDLK_PAGEDOWN:
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keysym = QEMU_KEY_CTRL_PAGEDOWN;
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break;
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default:
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break;
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}
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} else {
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switch (ev->key.keysym.sym) {
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case SDLK_UP:
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keysym = QEMU_KEY_UP;
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break;
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case SDLK_DOWN:
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keysym = QEMU_KEY_DOWN;
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break;
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case SDLK_LEFT:
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keysym = QEMU_KEY_LEFT;
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break;
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case SDLK_RIGHT:
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keysym = QEMU_KEY_RIGHT;
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break;
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case SDLK_HOME:
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keysym = QEMU_KEY_HOME;
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break;
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case SDLK_END:
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keysym = QEMU_KEY_END;
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break;
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case SDLK_PAGEUP:
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keysym = QEMU_KEY_PAGEUP;
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break;
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case SDLK_PAGEDOWN:
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keysym = QEMU_KEY_PAGEDOWN;
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break;
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case SDLK_BACKSPACE:
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keysym = QEMU_KEY_BACKSPACE;
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break;
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case SDLK_DELETE:
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keysym = QEMU_KEY_DELETE;
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break;
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default:
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break;
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}
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}
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if (keysym) {
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kbd_put_keysym(keysym);
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} else if (ev->key.keysym.unicode != 0) {
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kbd_put_keysym(ev->key.keysym.unicode);
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}
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}
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if (is_graphic_console() && !gui_keysym) {
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sdl_process_key(&ev->key);
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}
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}
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static void handle_keyup(DisplayState *ds, SDL_Event *ev)
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{
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int mod_state;
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if (!alt_grab) {
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mod_state = (ev->key.keysym.mod & gui_grab_code);
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} else {
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mod_state = (ev->key.keysym.mod & (gui_grab_code | KMOD_LSHIFT));
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}
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if (!mod_state && gui_key_modifier_pressed) {
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gui_key_modifier_pressed = 0;
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if (gui_keysym == 0) {
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/* exit/enter grab if pressing Ctrl-Alt */
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if (!gui_grab) {
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/* If the application is not active, do not try to enter grab
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* state. It prevents 'SDL_WM_GrabInput(SDL_GRAB_ON)' from
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* blocking all the application (SDL bug). */
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if (is_graphic_console() &&
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SDL_GetAppState() & SDL_APPACTIVE) {
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sdl_grab_start();
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}
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} else if (!gui_fullscreen) {
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sdl_grab_end();
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}
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/* SDL does not send back all the modifiers key, so we must
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* correct it. */
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reset_keys();
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return;
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}
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gui_keysym = 0;
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}
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if (is_graphic_console() && !gui_keysym) {
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sdl_process_key(&ev->key);
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}
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}
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static void handle_mousemotion(DisplayState *ds, SDL_Event *ev)
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{
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int max_x, max_y;
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if (is_graphic_console() &&
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(kbd_mouse_is_absolute() || absolute_enabled)) {
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max_x = real_screen->w - 1;
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max_y = real_screen->h - 1;
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if (gui_grab && (ev->motion.x == 0 || ev->motion.y == 0 ||
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ev->motion.x == max_x || ev->motion.y == max_y)) {
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sdl_grab_end();
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}
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if (!gui_grab && SDL_GetAppState() & SDL_APPINPUTFOCUS &&
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(ev->motion.x > 0 && ev->motion.x < max_x &&
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ev->motion.y > 0 && ev->motion.y < max_y)) {
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sdl_grab_start();
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}
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}
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if (gui_grab || kbd_mouse_is_absolute() || absolute_enabled) {
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sdl_send_mouse_event(ev->motion.xrel, ev->motion.yrel, 0,
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ev->motion.x, ev->motion.y, ev->motion.state);
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}
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}
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static void handle_mousebutton(DisplayState *ds, SDL_Event *ev)
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{
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int buttonstate = SDL_GetMouseState(NULL, NULL);
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SDL_MouseButtonEvent *bev;
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int dz;
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if (!is_graphic_console()) {
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return;
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}
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bev = &ev->button;
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if (!gui_grab && !kbd_mouse_is_absolute()) {
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if (ev->type == SDL_MOUSEBUTTONDOWN &&
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(bev->button == SDL_BUTTON_LEFT)) {
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/* start grabbing all events */
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sdl_grab_start();
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}
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} else {
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dz = 0;
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if (ev->type == SDL_MOUSEBUTTONDOWN) {
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buttonstate |= SDL_BUTTON(bev->button);
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} else {
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buttonstate &= ~SDL_BUTTON(bev->button);
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}
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#ifdef SDL_BUTTON_WHEELUP
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if (bev->button == SDL_BUTTON_WHEELUP &&
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ev->type == SDL_MOUSEBUTTONDOWN) {
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dz = -1;
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} else if (bev->button == SDL_BUTTON_WHEELDOWN &&
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ev->type == SDL_MOUSEBUTTONDOWN) {
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dz = 1;
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}
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#endif
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sdl_send_mouse_event(0, 0, dz, bev->x, bev->y, buttonstate);
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}
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}
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static void handle_activation(DisplayState *ds, SDL_Event *ev)
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{
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if (gui_grab && ev->active.state == SDL_APPINPUTFOCUS &&
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!ev->active.gain && !gui_fullscreen) {
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sdl_grab_end();
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}
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if (!gui_grab && ev->active.gain && is_graphic_console() &&
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(kbd_mouse_is_absolute() || absolute_enabled)) {
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absolute_mouse_grab();
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}
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if (ev->active.state & SDL_APPACTIVE) {
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if (ev->active.gain) {
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/* Back to default interval */
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dcl->gui_timer_interval = 0;
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dcl->idle = 0;
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} else {
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/* Sleeping interval */
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dcl->gui_timer_interval = 500;
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dcl->idle = 1;
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}
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}
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}
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static void sdl_refresh(DisplayState *ds)
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{
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SDL_Event ev1, *ev = &ev1;
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int mod_state;
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int buttonstate = SDL_GetMouseState(NULL, NULL);
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if (last_vm_running != vm_running) {
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last_vm_running = vm_running;
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@ -602,144 +865,10 @@ static void sdl_refresh(DisplayState *ds)
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sdl_update(ds, 0, 0, real_screen->w, real_screen->h);
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break;
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case SDL_KEYDOWN:
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handle_keydown(ds, ev);
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break;
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case SDL_KEYUP:
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if (ev->type == SDL_KEYDOWN) {
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if (alt_grab) {
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mod_state = (SDL_GetModState() & (gui_grab_code | KMOD_LSHIFT)) ==
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(gui_grab_code | KMOD_LSHIFT);
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} else if (ctrl_grab) {
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mod_state = (SDL_GetModState() & KMOD_RCTRL) == KMOD_RCTRL;
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} else {
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mod_state = (SDL_GetModState() & gui_grab_code) ==
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gui_grab_code;
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}
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gui_key_modifier_pressed = mod_state;
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if (gui_key_modifier_pressed) {
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int keycode;
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keycode = sdl_keyevent_to_keycode(&ev->key);
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switch(keycode) {
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case 0x21: /* 'f' key on US keyboard */
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toggle_full_screen(ds);
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gui_keysym = 1;
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break;
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case 0x16: /* 'u' key on US keyboard */
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if (scaling_active) {
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scaling_active = 0;
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sdl_resize(ds);
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vga_hw_invalidate();
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vga_hw_update();
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}
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gui_keysym = 1;
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break;
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case 0x02 ... 0x0a: /* '1' to '9' keys */
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/* Reset the modifiers sent to the current console */
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reset_keys();
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console_select(keycode - 0x02);
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gui_keysym = 1;
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if (gui_fullscreen) {
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break;
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}
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if (!is_graphic_console()) {
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/* release grab if going to a text console */
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if (gui_grab) {
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sdl_grab_end();
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} else if (absolute_enabled) {
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sdl_show_cursor();
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}
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} else if (absolute_enabled) {
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sdl_hide_cursor();
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absolute_mouse_grab();
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}
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break;
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case 0x1b: /* '+' */
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case 0x35: /* '-' */
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if (!gui_fullscreen) {
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int width = MAX(real_screen->w +
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(keycode == 0x1b ? 50 : -50), 160);
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int height = (ds_get_height(ds) * width) /
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ds_get_width(ds);
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sdl_scale(ds, width, height);
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vga_hw_invalidate();
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vga_hw_update();
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gui_keysym = 1;
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}
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default:
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break;
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}
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} else if (!is_graphic_console()) {
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int keysym;
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keysym = 0;
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if (ev->key.keysym.mod & (KMOD_LCTRL | KMOD_RCTRL)) {
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switch(ev->key.keysym.sym) {
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case SDLK_UP: keysym = QEMU_KEY_CTRL_UP; break;
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case SDLK_DOWN: keysym = QEMU_KEY_CTRL_DOWN; break;
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case SDLK_LEFT: keysym = QEMU_KEY_CTRL_LEFT; break;
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case SDLK_RIGHT: keysym = QEMU_KEY_CTRL_RIGHT; break;
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case SDLK_HOME: keysym = QEMU_KEY_CTRL_HOME; break;
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case SDLK_END: keysym = QEMU_KEY_CTRL_END; break;
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case SDLK_PAGEUP: keysym = QEMU_KEY_CTRL_PAGEUP; break;
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case SDLK_PAGEDOWN: keysym = QEMU_KEY_CTRL_PAGEDOWN; break;
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default: break;
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}
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} else {
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switch(ev->key.keysym.sym) {
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case SDLK_UP: keysym = QEMU_KEY_UP; break;
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case SDLK_DOWN: keysym = QEMU_KEY_DOWN; break;
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case SDLK_LEFT: keysym = QEMU_KEY_LEFT; break;
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case SDLK_RIGHT: keysym = QEMU_KEY_RIGHT; break;
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case SDLK_HOME: keysym = QEMU_KEY_HOME; break;
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case SDLK_END: keysym = QEMU_KEY_END; break;
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case SDLK_PAGEUP: keysym = QEMU_KEY_PAGEUP; break;
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case SDLK_PAGEDOWN: keysym = QEMU_KEY_PAGEDOWN; break;
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case SDLK_BACKSPACE: keysym = QEMU_KEY_BACKSPACE; break;
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case SDLK_DELETE: keysym = QEMU_KEY_DELETE; break;
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default: break;
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}
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}
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if (keysym) {
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kbd_put_keysym(keysym);
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} else if (ev->key.keysym.unicode != 0) {
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kbd_put_keysym(ev->key.keysym.unicode);
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}
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}
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} else if (ev->type == SDL_KEYUP) {
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if (!alt_grab) {
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mod_state = (ev->key.keysym.mod & gui_grab_code);
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} else {
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mod_state = (ev->key.keysym.mod &
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(gui_grab_code | KMOD_LSHIFT));
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}
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if (!mod_state) {
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if (gui_key_modifier_pressed) {
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gui_key_modifier_pressed = 0;
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if (gui_keysym == 0) {
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/* exit/enter grab if pressing Ctrl-Alt */
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if (!gui_grab) {
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/* if the application is not active,
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do not try to enter grab state. It
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prevents
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'SDL_WM_GrabInput(SDL_GRAB_ON)'
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from blocking all the application
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(SDL bug). */
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if (is_graphic_console() &&
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SDL_GetAppState() & SDL_APPACTIVE) {
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sdl_grab_start();
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}
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} else if (!gui_fullscreen) {
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sdl_grab_end();
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}
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/* SDL does not send back all the
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modifiers key, so we must correct it */
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reset_keys();
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break;
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}
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gui_keysym = 0;
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}
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}
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}
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if (is_graphic_console() && !gui_keysym)
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sdl_process_key(&ev->key);
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handle_keyup(ds, ev);
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break;
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case SDL_QUIT:
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if (!no_quit) {
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@ -748,77 +877,14 @@ static void sdl_refresh(DisplayState *ds)
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}
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break;
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case SDL_MOUSEMOTION:
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if (is_graphic_console() &&
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(kbd_mouse_is_absolute() || absolute_enabled)) {
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int max_x = real_screen->w - 1;
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int max_y = real_screen->h - 1;
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if (gui_grab &&
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(ev->motion.x == 0 || ev->motion.y == 0 ||
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ev->motion.x == max_x || ev->motion.y == max_y)) {
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sdl_grab_end();
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}
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if (!gui_grab && SDL_GetAppState() & SDL_APPINPUTFOCUS &&
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(ev->motion.x > 0 && ev->motion.x < max_x &&
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ev->motion.y > 0 && ev->motion.y < max_y)) {
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sdl_grab_start();
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}
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}
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if (gui_grab || kbd_mouse_is_absolute() ||
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absolute_enabled) {
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sdl_send_mouse_event(ev->motion.xrel, ev->motion.yrel, 0,
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ev->motion.x, ev->motion.y, ev->motion.state);
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}
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handle_mousemotion(ds, ev);
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break;
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case SDL_MOUSEBUTTONDOWN:
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case SDL_MOUSEBUTTONUP:
|
||||
if (is_graphic_console()) {
|
||||
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) {
|
||||
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;
|
||||
}
|
||||
}
|
||||
handle_activation(ds, ev);
|
||||
break;
|
||||
case SDL_VIDEORESIZE:
|
||||
sdl_scale(ds, ev->resize.w, ev->resize.h);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user