bool WaylandEGLContext::attach (GtkWidget *widget) { GdkWindow *window = gtk_widget_get_window (widget); if (!GDK_IS_WAYLAND_WINDOW (window)) return false; gdk_window = window; gdk_window_get_geometry (gdk_window, &x, &y, &width, &height); display = gdk_wayland_display_get_wl_display (gdk_window_get_display (gdk_window)); parent = gdk_wayland_window_get_wl_surface (gdk_window); registry = wl_display_get_registry (display); wl_registry_add_listener (registry, &wl_registry_listener, this); wl_display_roundtrip (display); if (!compositor || !subcompositor) return false; child = wl_compositor_create_surface (compositor); region = wl_compositor_create_region (compositor); subsurface = wl_subcompositor_get_subsurface (subcompositor, child, parent); wl_surface_set_input_region (child, region); wl_subsurface_set_desync (subsurface); wl_subsurface_set_position (subsurface, x, y); return true; }
static void gst_wl_window_resize_video_surface (GstWlWindow * window, gboolean commit) { GstVideoRectangle src, res; /* center the video_subsurface inside area_subsurface */ src.w = window->video_width; src.h = window->video_height; gst_video_sink_center_rect (src, window->render_rectangle, &res, TRUE); wl_subsurface_set_position (window->video_subsurface, res.x, res.y); wl_viewport_set_destination (window->video_viewport, res.w, res.h); if (commit) { wl_surface_damage (window->video_surface, 0, 0, res.w, res.h); wl_surface_commit (window->video_surface); } if (gst_wl_window_is_toplevel (window)) { struct wl_region *region; region = wl_compositor_create_region (window->display->compositor); wl_region_add(region, 0, 0, window->render_rectangle.w, window->render_rectangle.h); wl_surface_set_input_region (window->area_surface, region); wl_region_destroy (region); } /* this is saved for use in wl_surface_damage */ window->surface_width = res.w; window->surface_height = res.h; }
static GstWlWindow * gst_wl_window_new_internal (GstWlDisplay * display, GMutex * render_lock) { GstWlWindow *window; struct wl_region *region; window = g_object_new (GST_TYPE_WL_WINDOW, NULL); window->display = g_object_ref (display); window->render_lock = render_lock; window->area_surface = wl_compositor_create_surface (display->compositor); window->video_surface = wl_compositor_create_surface (display->compositor); window->area_surface_wrapper = wl_proxy_create_wrapper (window->area_surface); window->video_surface_wrapper = wl_proxy_create_wrapper (window->video_surface); wl_proxy_set_queue ((struct wl_proxy *) window->area_surface_wrapper, display->queue); wl_proxy_set_queue ((struct wl_proxy *) window->video_surface_wrapper, display->queue); /* embed video_surface in area_surface */ window->video_subsurface = wl_subcompositor_get_subsurface (display->subcompositor, window->video_surface, window->area_surface); wl_subsurface_set_desync (window->video_subsurface); if (display->viewporter) { window->area_viewport = wp_viewporter_get_viewport (display->viewporter, window->area_surface); window->video_viewport = wp_viewporter_get_viewport (display->viewporter, window->video_surface); } /* do not accept input */ region = wl_compositor_create_region (display->compositor); wl_surface_set_input_region (window->area_surface, region); wl_region_destroy (region); region = wl_compositor_create_region (display->compositor); wl_surface_set_input_region (window->video_surface, region); wl_region_destroy (region); return window; }
static void set_empty_input_region(struct widget *widget, struct display *display) { struct wl_compositor *compositor; struct wl_surface *surface; struct wl_region *region; compositor = display_get_compositor(display); surface = widget_get_wl_surface(widget); region = wl_compositor_create_region(compositor); wl_surface_set_input_region(surface, region); wl_region_destroy(region); }
UwacReturnCode UwacWindowSetInputRegion(UwacWindow* window, uint32_t x, uint32_t y, uint32_t width, uint32_t height) { assert(window); if (window->input_region) wl_region_destroy(window->input_region); window->input_region = wl_compositor_create_region(window->display->compositor); if (!window->input_region) return UWAC_ERROR_NOMEMORY; wl_region_add(window->input_region, x, y, width, height); wl_surface_set_input_region(window->surface, window->input_region); return UWAC_SUCCESS; }
static GstWlWindow * gst_wl_window_new_internal (GstWlDisplay * display, struct wl_surface *surface) { GstWlWindow *window; struct wl_region *region; g_return_val_if_fail (surface != NULL, NULL); window = g_object_new (GST_TYPE_WL_WINDOW, NULL); window->display = g_object_ref (display); window->surface = surface; /* make sure the surface runs on our local queue */ wl_proxy_set_queue ((struct wl_proxy *) surface, display->queue); window->viewport = wl_scaler_get_viewport (display->scaler, window->surface); /* do not accept input */ region = wl_compositor_create_region (display->compositor); wl_surface_set_input_region (surface, region); wl_region_destroy (region); return window; }
static GstWlWindow * gst_wl_window_new_internal (GstWlDisplay * display) { GstWlWindow *window; GstVideoInfo info; GstBuffer *buf; GstMapInfo mapinfo; struct wl_buffer *wlbuf; GstWlBuffer *gwlbuf; struct wl_region *region; window = g_object_new (GST_TYPE_WL_WINDOW, NULL); window->display = g_object_ref (display); window->area_surface = wl_compositor_create_surface (display->compositor); window->video_surface = wl_compositor_create_surface (display->compositor); wl_proxy_set_queue ((struct wl_proxy *) window->area_surface, display->queue); wl_proxy_set_queue ((struct wl_proxy *) window->video_surface, display->queue); /* embed video_surface in area_surface */ window->video_subsurface = wl_subcompositor_get_subsurface (display->subcompositor, window->video_surface, window->area_surface); wl_subsurface_set_desync (window->video_subsurface); window->area_viewport = wl_scaler_get_viewport (display->scaler, window->area_surface); window->video_viewport = wl_scaler_get_viewport (display->scaler, window->video_surface); /* draw the area_subsurface */ gst_video_info_set_format (&info, /* we want WL_SHM_FORMAT_XRGB8888 */ #if G_BYTE_ORDER == G_BIG_ENDIAN GST_VIDEO_FORMAT_xRGB, #else GST_VIDEO_FORMAT_BGRx, #endif 1, 1); buf = gst_buffer_new_allocate (gst_wl_shm_allocator_get (), info.size, NULL); gst_buffer_map (buf, &mapinfo, GST_MAP_WRITE); *((guint32 *) mapinfo.data) = 0; /* paint it black */ gst_buffer_unmap (buf, &mapinfo); wlbuf = gst_wl_shm_memory_construct_wl_buffer (gst_buffer_peek_memory (buf, 0), display, &info); gwlbuf = gst_buffer_add_wl_buffer (buf, wlbuf, display); gst_wl_buffer_attach (gwlbuf, window->area_surface); /* at this point, the GstWlBuffer keeps the buffer * alive and will free it on wl_buffer::release */ gst_buffer_unref (buf); /* do not accept input */ region = wl_compositor_create_region (display->compositor); wl_surface_set_input_region (window->area_surface, region); wl_region_destroy (region); region = wl_compositor_create_region (display->compositor); wl_surface_set_input_region (window->video_surface, region); wl_region_destroy (region); return window; }