void
gst_wl_window_set_render_rectangle (GstWlWindow * window, gint x, gint y,
gint w, gint h)
{
g_return_if_fail (window != NULL);
window->render_rectangle.x = x;
window->render_rectangle.y = y;
window->render_rectangle.w = w;
window->render_rectangle.h = h;
/* position the area inside the parent - needs a parent commit to apply */
if (window->area_subsurface)
wl_subsurface_set_position (window->area_subsurface, x, y);
/* change the size of the area */
if (window->area_viewport)
wp_viewport_set_destination (window->area_viewport, w, h);
gst_wl_window_update_borders (window);
if (window->video_width != 0) {
wl_subsurface_set_sync (window->video_subsurface);
gst_wl_window_resize_video_surface (window, TRUE);
}
wl_surface_damage (window->area_surface_wrapper, 0, 0, w, h);
wl_surface_commit (window->area_surface_wrapper);
if (window->video_width != 0)
wl_subsurface_set_desync (window->video_subsurface);
}
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;
}
void WaylandEGLContext::resize ()
{
int scale;
gdk_window_get_geometry (gdk_window, &x, &y, &width, &height);
scale = gdk_window_get_scale_factor (gdk_window);
wl_egl_window_resize (egl_window, width * scale, height * scale, 0, 0);
wl_subsurface_set_position (subsurface, x, y);
make_current ();
}
static void
_set_render_rectangle (gpointer data)
{
struct SetRenderRectangle *render = data;
GST_LOG_OBJECT (render->window_egl, "setting render rectangle %i,%i+%ix%i",
render->rect.x, render->rect.y, render->rect.w, render->rect.h);
if (render->window_egl->window.subsurface) {
wl_subsurface_set_sync (render->window_egl->window.subsurface);
wl_subsurface_set_position (render->window_egl->window.subsurface,
render->rect.x, render->rect.y);
render->window_egl->window.window_x = render->rect.x;
render->window_egl->window.window_y = render->rect.y;
}
window_resize (render->window_egl, render->rect.w, render->rect.h);
}
static void
gst_wl_window_resize_internal (GstWlWindow * window, gboolean commit)
{
GstVideoRectangle src, res;
src.w = window->video_width;
src.h = window->video_height;
gst_video_sink_center_rect (src, window->render_rectangle, &res, TRUE);
if (window->subsurface)
wl_subsurface_set_position (window->subsurface,
window->render_rectangle.x + res.x, window->render_rectangle.y + res.y);
wl_viewport_set_destination (window->viewport, res.w, res.h);
if (commit) {
wl_surface_damage (window->surface, 0, 0, res.w, res.h);
wl_surface_commit (window->surface);
}
/* this is saved for use in wl_surface_damage */
window->surface_width = res.w;
window->surface_height = res.h;
}
static void
create_surfaces (GstGLWindowWaylandEGL * window_egl)
{
GstGLDisplayWayland *display =
GST_GL_DISPLAY_WAYLAND (GST_GL_WINDOW (window_egl)->display);
gint width, height;
if (!window_egl->window.surface) {
window_egl->window.surface =
wl_compositor_create_surface (display->compositor);
if (window_egl->window.queue)
wl_proxy_set_queue ((struct wl_proxy *) window_egl->window.surface,
window_egl->window.queue);
}
if (window_egl->window.foreign_surface) {
/* (re)parent */
if (!display->subcompositor) {
GST_ERROR_OBJECT (window_egl,
"Wayland server does not support subsurfaces");
window_egl->window.foreign_surface = NULL;
goto shell_window;
}
if (!window_egl->window.subsurface) {
window_egl->window.subsurface =
wl_subcompositor_get_subsurface (display->subcompositor,
window_egl->window.surface, window_egl->window.foreign_surface);
if (window_egl->window.queue)
wl_proxy_set_queue ((struct wl_proxy *) window_egl->window.subsurface,
window_egl->window.queue);
wl_subsurface_set_position (window_egl->window.subsurface,
window_egl->window.window_x, window_egl->window.window_y);
wl_subsurface_set_desync (window_egl->window.subsurface);
}
} else {
shell_window:
if (!window_egl->window.shell_surface) {
window_egl->window.shell_surface =
wl_shell_get_shell_surface (display->shell,
window_egl->window.surface);
if (window_egl->window.queue)
wl_proxy_set_queue ((struct wl_proxy *) window_egl->window.
shell_surface, window_egl->window.queue);
wl_shell_surface_add_listener (window_egl->window.shell_surface,
&shell_surface_listener, window_egl);
wl_shell_surface_set_title (window_egl->window.shell_surface,
"OpenGL Renderer");
wl_shell_surface_set_toplevel (window_egl->window.shell_surface);
}
}
if (window_egl->window.window_width > 0)
width = window_egl->window.window_width;
else
width = 320;
window_egl->window.window_width = width;
if (window_egl->window.window_height > 0)
height = window_egl->window.window_height;
else
height = 240;
window_egl->window.window_height = height;
if (!window_egl->window.native) {
gst_gl_window_resize (GST_GL_WINDOW (window_egl), width, height);
window_egl->window.native =
wl_egl_window_create (window_egl->window.surface, width, height);
if (window_egl->window.queue)
wl_proxy_set_queue ((struct wl_proxy *) window_egl->window.native,
window_egl->window.queue);
}
}
