diff options
| -rw-r--r-- | ui/sdl2.c | 172 |
1 files changed, 79 insertions, 93 deletions
@@ -41,9 +41,6 @@ static struct sdl2_console *sdl2_console; static SDL_Surface *guest_sprite_surface; static int gui_grab; /* if true, all keyboard/mouse events are grabbed */ -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; @@ -56,7 +53,6 @@ static int absolute_enabled; static int guest_cursor; static int guest_x, guest_y; static SDL_Cursor *guest_sprite; -static int scaling_active; static Notifier mouse_mode_notifier; static void sdl_update_caption(struct sdl2_console *scon); @@ -72,86 +68,96 @@ static struct sdl2_console *get_scon_from_window(uint32_t window_id) return NULL; } -static void do_sdl_resize(struct sdl2_console *scon, int width, int height, - int bpp) +static void sdl2_window_create(struct sdl2_console *scon) { - int flags; + int flags = 0; - if (scon->real_window && scon->real_renderer) { - if (width && height) { - SDL_RenderSetLogicalSize(scon->real_renderer, width, height); - SDL_SetWindowSize(scon->real_window, width, height); - } else { - SDL_DestroyRenderer(scon->real_renderer); - SDL_DestroyWindow(scon->real_window); - scon->real_renderer = NULL; - scon->real_window = NULL; - } + if (!scon->surface) { + return; + } + assert(!scon->real_window); + + if (gui_fullscreen) { + flags |= SDL_WINDOW_FULLSCREEN_DESKTOP; } else { - if (!width || !height) { - return; - } - flags = 0; - if (gui_fullscreen) { - flags |= SDL_WINDOW_FULLSCREEN; - } else { - flags |= SDL_WINDOW_RESIZABLE; - } - if (scon->hidden) { - flags |= SDL_WINDOW_HIDDEN; - } + flags |= SDL_WINDOW_RESIZABLE; + } + if (scon->hidden) { + flags |= SDL_WINDOW_HIDDEN; + } - scon->real_window = SDL_CreateWindow("", SDL_WINDOWPOS_UNDEFINED, - SDL_WINDOWPOS_UNDEFINED, - width, height, flags); - scon->real_renderer = SDL_CreateRenderer(scon->real_window, -1, 0); - sdl_update_caption(scon); + scon->real_window = SDL_CreateWindow("", SDL_WINDOWPOS_UNDEFINED, + SDL_WINDOWPOS_UNDEFINED, + surface_width(scon->surface), + surface_height(scon->surface), + flags); + scon->real_renderer = SDL_CreateRenderer(scon->real_window, -1, 0); + sdl_update_caption(scon); +} + +static void sdl2_window_destroy(struct sdl2_console *scon) +{ + if (!scon->real_window) { + return; } + + SDL_DestroyRenderer(scon->real_renderer); + scon->real_renderer = NULL; + SDL_DestroyWindow(scon->real_window); + scon->real_window = NULL; +} + +static void sdl2_window_resize(struct sdl2_console *scon) +{ + if (!scon->real_window) { + return; + } + + SDL_SetWindowSize(scon->real_window, + surface_width(scon->surface), + surface_height(scon->surface)); } static void sdl_switch(DisplayChangeListener *dcl, DisplaySurface *new_surface) { struct sdl2_console *scon = container_of(dcl, struct sdl2_console, dcl); - int format = 0; - int idx = scon->idx; DisplaySurface *old_surface = scon->surface; + int format = 0; - /* temporary hack: allows to call sdl_switch to handle scaling changes */ - if (new_surface) { - scon->surface = new_surface; - } + scon->surface = new_surface; - if (!new_surface && idx > 0) { - scon->surface = NULL; + if (scon->texture) { + SDL_DestroyTexture(scon->texture); + scon->texture = NULL; } - if (new_surface == NULL) { - do_sdl_resize(scon, 0, 0, 0); - } else { - do_sdl_resize(scon, surface_width(scon->surface), - surface_height(scon->surface), 0); + if (!new_surface) { + sdl2_window_destroy(scon); + return; } - if (old_surface && scon->texture) { - SDL_DestroyTexture(scon->texture); - scon->texture = NULL; + if (!scon->real_window) { + sdl2_window_create(scon); + } else if (old_surface && + ((surface_width(old_surface) != surface_width(new_surface)) || + (surface_height(old_surface) != surface_height(new_surface)))) { + sdl2_window_resize(scon); } - if (new_surface) { - if (!scon->texture) { - if (surface_bits_per_pixel(scon->surface) == 16) { - format = SDL_PIXELFORMAT_RGB565; - } else if (surface_bits_per_pixel(scon->surface) == 32) { - format = SDL_PIXELFORMAT_ARGB8888; - } + SDL_RenderSetLogicalSize(scon->real_renderer, + surface_width(new_surface), + surface_height(new_surface)); - scon->texture = SDL_CreateTexture(scon->real_renderer, format, - SDL_TEXTUREACCESS_STREAMING, - surface_width(new_surface), - surface_height(new_surface)); - } + if (surface_bits_per_pixel(scon->surface) == 16) { + format = SDL_PIXELFORMAT_RGB565; + } else if (surface_bits_per_pixel(scon->surface) == 32) { + format = SDL_PIXELFORMAT_ARGB8888; } + scon->texture = SDL_CreateTexture(scon->real_renderer, format, + SDL_TEXTUREACCESS_STREAMING, + surface_width(new_surface), + surface_height(new_surface)); } static void sdl_update_caption(struct sdl2_console *scon) @@ -338,39 +344,19 @@ static void sdl_send_mouse_event(struct sdl2_console *scon, int dx, int dy, qemu_input_event_sync(); } -static void sdl_scale(struct sdl2_console *scon, int width, int height) -{ - int bpp = 0; - do_sdl_resize(scon, width, height, bpp); - scaling_active = 1; -} - static void toggle_full_screen(struct sdl2_console *scon) { - int width = surface_width(scon->surface); - int height = surface_height(scon->surface); - int bpp = surface_bits_per_pixel(scon->surface); - gui_fullscreen = !gui_fullscreen; if (gui_fullscreen) { - SDL_GetWindowSize(scon->real_window, - &gui_saved_width, &gui_saved_height); - gui_saved_scaling = scaling_active; - - do_sdl_resize(scon, width, height, bpp); - scaling_active = 0; - + SDL_SetWindowFullscreen(scon->real_window, + SDL_WINDOW_FULLSCREEN_DESKTOP); gui_saved_grab = gui_grab; sdl_grab_start(scon); } else { - if (gui_saved_scaling) { - sdl_scale(scon, gui_saved_width, gui_saved_height); - } else { - do_sdl_resize(scon, width, height, 0); - } if (!gui_saved_grab) { sdl_grab_end(scon); } + SDL_SetWindowFullscreen(scon->real_window, 0); } graphic_hw_invalidate(scon->dcl.con); graphic_hw_update(scon->dcl.con); @@ -419,14 +405,13 @@ static void handle_keydown(SDL_Event *ev) gui_keysym = 1; break; case SDL_SCANCODE_U: - if (scaling_active) { - scaling_active = 0; - sdl_switch(&scon->dcl, NULL); - graphic_hw_invalidate(scon->dcl.con); - graphic_hw_update(scon->dcl.con); - } + sdl2_window_destroy(scon); + sdl2_window_create(scon); + graphic_hw_invalidate(scon->dcl.con); + graphic_hw_update(scon->dcl.con); gui_keysym = 1; break; +#if 0 case SDL_SCANCODE_KP_PLUS: case SDL_SCANCODE_KP_MINUS: if (!gui_fullscreen) { @@ -439,12 +424,14 @@ static void handle_keydown(SDL_Event *ev) 160); height = (surface_height(scon->surface) * width) / surface_width(scon->surface); - + fprintf(stderr, "%s: scale to %dx%d\n", + __func__, width, height); sdl_scale(scon, width, height); graphic_hw_invalidate(NULL); graphic_hw_update(NULL); gui_keysym = 1; } +#endif default: break; } @@ -571,7 +558,6 @@ static void handle_windowevent(DisplayChangeListener *dcl, SDL_Event *ev) switch (ev->window.event) { case SDL_WINDOWEVENT_RESIZED: - sdl_scale(scon, ev->window.data1, ev->window.data2); { QemuUIInfo info; memset(&info, 0, sizeof(info)); |