static void sdl_refresh(DisplayState *ds) { SDL_Event ev1, *ev = &ev1; int mod_state; int buttonstate = SDL_GetMouseState(NULL, NULL); if (last_vm_running != vm_running) { last_vm_running = vm_running; sdl_update_caption(); } vga_hw_update(); SDL_EnableUNICODE(!is_graphic_console()); while (SDL_PollEvent(ev)) { switch (ev->type) { case SDL_VIDEOEXPOSE: sdl_update(ds, 0, 0, screen->w, screen->h); break; case SDL_KEYDOWN: case SDL_KEYUP: if (ev->type == SDL_KEYDOWN) { if (!alt_grab) { mod_state = (SDL_GetModState() & gui_grab_code) == gui_grab_code; } else { mod_state = (SDL_GetModState() & (gui_grab_code | KMOD_LSHIFT)) == (gui_grab_code | KMOD_LSHIFT); } 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 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); break; case SDL_QUIT: if (!no_quit) { qemu_system_shutdown_request(); vm_start(); /* In case we're paused */ } 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); } 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); } } 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 */ ds->gui_timer_interval = 0; } else { /* Sleeping interval */ ds->gui_timer_interval = 500; } } break; default: break; } } }