static void sdl_display_init(void) { int flags; flags = SDL_INIT_VIDEO | SDL_INIT_NOPARACHUTE; if (SDL_Init(flags)) { fprintf(stderr, "SDL initialization failed\n"); exit(1); } /* NOTE: we still want Ctrl-C to work - undo the SDL redirections*/ signal(SIGINT, SIG_DFL); signal(SIGQUIT, SIG_DFL); sdl_resize(ds, video_width, video_height); sdl_update_caption(); SDL_EnableKeyRepeat(250, 50); // SDL_EnableUNICODE(1); sdl_setup_display(); SDL_ShowCursor(0); atexit(sdl_cleanup); }
enum events v_poll_event (int timeout) { SDL_Event event; while(SDL_PollEvent(&event)) { switch( event.type ) { case SDL_QUIT: printf("Got quit event!\n"); return EVENT_QUIT; break; case SDL_KEYDOWN: return handle_key(event.key.keysym.sym); break; case SDL_MOUSEMOTION: break; mouse_to_hex(event.motion.x, event.motion.y, &mousex , &mousey); break; case SDL_MOUSEBUTTONDOWN: switch (event.button.button) { case 1: v_zoom_in(event.button.x, event.button.y); break; case 2: v_center_view(event.button.x, event.button.y); break; case 3: v_zoom_out(event.button.x, event.button.y); break; } return EVENT_REDISPLAY; break; case SDL_MOUSEBUTTONUP: break; case SDL_ACTIVEEVENT: return EVENT_REDISPLAY; break; case SDL_VIDEORESIZE: width = event.resize.w; height = event.resize.h; sdl_resize(); return EVENT_REDISPLAY; break; } } return EVENT_NONE; }
static void toggle_full_screen(DisplayState *ds) { gui_fullscreen = !gui_fullscreen; sdl_resize(ds, screen->w, screen->h); if (gui_fullscreen) { gui_saved_grab = gui_grab; sdl_grab_start(); } else { if (!gui_saved_grab) sdl_grab_end(); } vga_hw_invalidate(); vga_hw_update(); }
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()) {
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, real_screen->w, real_screen->h); break; case SDL_KEYDOWN: 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); break; case SDL_QUIT: if (!no_quit) 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); } 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 */ dcl->gui_timer_interval = 0; dcl->idle = 0; } else { /* Sleeping interval */ dcl->gui_timer_interval = 500; dcl->idle = 1; } } 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); } vga_hw_invalidate(); vga_hw_update(); break; } default: break; }
static void handle_keydown(DisplayState *ds, SDL_Event *ev) { int mod_state; int keycode; if (alt_grab) { // LOGV("Found alt grab\n"); mod_state = (SDL_GetModState() & (gui_grab_code | KMOD_LSHIFT)) == (gui_grab_code | KMOD_LSHIFT); } else if (ctrl_grab) { // LOGV("Found ctrl grab\n"); mod_state = (SDL_GetModState() & KMOD_RCTRL) == KMOD_RCTRL; } else { // LOGV("Default grab\n"); 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); // LOGV("Found modifier pressed for key/keycode = %d/%d\n", ev->key.keysym.sym, keycode); switch (keycode) { case 1: /* 'f' key on US keyboard */ LOGV("Keycode Pressed 'f' Fullscreen\n"); toggle_full_screen(ds); gui_keysym = 1; break; case 16: /* 'u' key on US keyboard */ LOGV("Keycode Pressed 'u' unset Scale\n"); if (scaling_active) { LOGV("Found scaling active Unsetting...\n"); scaling_active = 0; sdl_resize(ds); vga_hw_invalidate(); vga_hw_update(); reset_keys(); } gui_keysym = 1; break; case 22 ... 23: /* '1' to '9' keys */ //MK hack /* Reset the modifiers sent to the current console */ LOGV("Keycode Pressed '1-9' console\n"); reset_keys(); console_select(keycode - 22); gui_keysym = 1; // if (gui_fullscreen) { // LOGV("Found fullscreen breaking...\n"); // break; // } if (!is_graphic_console()) { /* release grab if going to a text console */ LOGV("Found text console releasing grab...\n"); if (gui_grab) { LOGV("Found grab, grab ending...\n"); sdl_grab_end(); } else if (absolute_enabled) { LOGV("Found absolute_enabled, show cursor...\n"); sdl_show_cursor(); } } else if (absolute_enabled) { LOGV("Found absolute_enabled, hiding cursor and grabing mouse...\n"); sdl_hide_cursor(); absolute_mouse_grab(); } break; case 24: /* '4' Zoom In */ case 25: /* '3' Zoom Out*/ LOGV("Keycode Pressed '3/4' Zoom\n"); // if (!gui_fullscreen) { { int width = MAX(real_screen->w + (keycode == 25 ? 50 : -50), 160); int height = (ds_get_height(ds) * width) / ds_get_width(ds); LOGV("Found no fullscreen, scaling to: %dx%d \n", width, height); sdl_scale(ds, width, height); vga_hw_invalidate(); vga_hw_update(); reset_keys(); gui_keysym = 1; } // } break; case 26: /* Fit to Screen */ LOGV("Keycode Pressed '5' Fit to Screen\n"); // if (!gui_fullscreen) { { int width; int height; AndroidGetWindowSize(&width, &height); LOGV("Got Android window size=%dx%d", width, height); LOGV("Got VM resolution=%dx%d", ds_get_width(ds), ds_get_height(ds)); float aspectRatio = (float) ds_get_height(ds) / (float) ds_get_width(ds); LOGV("Got aspectRatio=%f", aspectRatio); int new_width = (int) (height / aspectRatio); if(new_width > width){ LOGV("Width is overrun, modifying height"); new_width = width; height = width * aspectRatio; } LOGV("Found no fullscreen, Fit To Screen: %dx%d \n", new_width, height); sdl_scale(ds, new_width, height); vga_hw_invalidate(); vga_hw_update(); reset_keys(); gui_keysym = 1; } // } break; case 27: /* Stretch to Screen */ LOGV("Keycode Pressed '6' Fit to Screen\n"); // if (!gui_fullscreen) { { int width; int height; AndroidGetWindowSize(&width, &height); LOGV("Found no fullscreen, Fit To Screen: %dx%d \n", width, height); sdl_scale(ds, width, height); vga_hw_invalidate(); vga_hw_update(); reset_keys(); gui_keysym = 1; } // } break; default: LOGV("Default\n"); break; } } else if (!is_graphic_console()) {