static gboolean
gst_gl_window_wayland_egl_open (GstGLWindow * window, GError ** error)
{
GstGLDisplayWayland *display;
GstGLWindowWaylandEGL *window_egl = GST_GL_WINDOW_WAYLAND_EGL (window);
if (!GST_IS_GL_DISPLAY_WAYLAND (window->display)) {
g_set_error (error, GST_GL_WINDOW_ERROR,
GST_GL_WINDOW_ERROR_RESOURCE_UNAVAILABLE,
"Failed to retrieve Wayland display (wrong type?)");
return FALSE;
}
display = GST_GL_DISPLAY_WAYLAND (window->display);
if (!display->display) {
g_set_error (error, GST_GL_WINDOW_ERROR,
GST_GL_WINDOW_ERROR_RESOURCE_UNAVAILABLE,
"Failed to retrieve Wayland display");
return FALSE;
}
window_egl->window.queue = wl_display_create_queue (display->display);
window_egl->wl_source = wayland_event_source_new (display->display,
window_egl->window.queue);
if (!GST_GL_WINDOW_CLASS (parent_class)->open (window, error))
return FALSE;
g_source_attach (window_egl->wl_source, g_main_context_get_thread_default ());
return TRUE;
}
static void
gst_gl_window_wayland_egl_close (GstGLWindow * window)
{
GstGLWindowWaylandEGL *window_egl;
window_egl = GST_GL_WINDOW_WAYLAND_EGL (window);
destroy_surface (window_egl);
if (window_egl->display.cursor_surface)
wl_surface_destroy (window_egl->display.cursor_surface);
if (window_egl->display.cursor_theme)
wl_cursor_theme_destroy (window_egl->display.cursor_theme);
if (window_egl->display.shell)
wl_shell_destroy (window_egl->display.shell);
if (window_egl->display.compositor)
wl_compositor_destroy (window_egl->display.compositor);
if (window_egl->display.display) {
wl_display_flush (window_egl->display.display);
wl_display_disconnect (window_egl->display.display);
}
}
static guintptr
gst_gl_window_wayland_egl_get_display (GstGLWindow * window)
{
GstGLWindowWaylandEGL *window_egl;
window_egl = GST_GL_WINDOW_WAYLAND_EGL (window);
return (guintptr) window_egl->display.display;
}
static void
gst_gl_window_wayland_egl_run (GstGLWindow * window)
{
GstGLWindowWaylandEGL *window_egl;
window_egl = GST_GL_WINDOW_WAYLAND_EGL (window);
GST_LOG ("starting main loop");
g_main_loop_run (window_egl->loop);
GST_LOG ("exiting main loop");
}
static void
gst_gl_window_wayland_egl_show (GstGLWindow * window)
{
GstGLDisplayWayland *display_wayland =
GST_GL_DISPLAY_WAYLAND (window->display);
GstGLWindowWaylandEGL *window_egl = GST_GL_WINDOW_WAYLAND_EGL (window);
create_surfaces (window_egl);
if (gst_gl_wl_display_roundtrip_queue (display_wayland->display,
window_egl->window.queue) < 0)
GST_WARNING_OBJECT (window, "failed a roundtrip");
}
static void
gst_gl_window_wayland_egl_quit (GstGLWindow * window)
{
GstGLWindowWaylandEGL *window_egl;
window_egl = GST_GL_WINDOW_WAYLAND_EGL (window);
GST_LOG ("sending quit");
g_main_loop_quit (window_egl->loop);
GST_LOG ("quit sent");
}
static void
gst_gl_window_wayland_egl_close (GstGLWindow * window)
{
GstGLWindowWaylandEGL *window_egl;
window_egl = GST_GL_WINDOW_WAYLAND_EGL (window);
destroy_surfaces (window_egl);
g_source_destroy (window_egl->wl_source);
g_source_unref (window_egl->wl_source);
window_egl->wl_source = NULL;
GST_GL_WINDOW_CLASS (parent_class)->close (window);
}
static void
gst_gl_window_wayland_egl_set_window_handle (GstGLWindow * window,
guintptr handle)
{
GstGLWindowWaylandEGL *window_egl = GST_GL_WINDOW_WAYLAND_EGL (window);
struct wl_surface *surface = (struct wl_surface *) handle;
/* already set the NULL handle */
if (surface == NULL && window_egl->window.foreign_surface == NULL)
return;
/* unparent */
destroy_surfaces (window_egl);
window_egl->window.foreign_surface = surface;
create_surfaces (window_egl);
}
static void
gst_gl_window_wayland_egl_send_message_async (GstGLWindow * window,
GstGLWindowCB callback, gpointer data, GDestroyNotify destroy)
{
GstGLWindowWaylandEGL *window_egl;
GstGLMessage *message;
window_egl = GST_GL_WINDOW_WAYLAND_EGL (window);
message = g_slice_new (GstGLMessage);
message->callback = callback;
message->data = data;
message->destroy = destroy;
g_main_context_invoke (window_egl->main_context, (GSourceFunc) _run_message,
message);
}
static gboolean
gst_gl_window_wayland_egl_set_render_rectangle (GstGLWindow * window,
gint x, gint y, gint width, gint height)
{
GstGLWindowWaylandEGL *window_egl = GST_GL_WINDOW_WAYLAND_EGL (window);
struct SetRenderRectangle *render;
render = g_new0 (struct SetRenderRectangle, 1);
render->window_egl = gst_object_ref (window_egl);
render->rect.x = x;
render->rect.y = y;
render->rect.w = width;
render->rect.h = height;
gst_gl_window_send_message_async (window,
(GstGLWindowCB) _set_render_rectangle, render,
(GDestroyNotify) _free_set_render_rectangle);
return TRUE;
}
static gboolean
gst_gl_window_wayland_egl_open (GstGLWindow * window, GError ** error)
{
GstGLWindowWaylandEGL *window_egl = GST_GL_WINDOW_WAYLAND_EGL (window);
window_egl->display.display = wl_display_connect (NULL);
if (!window_egl->display.display) {
g_set_error (error, GST_GL_WINDOW_ERROR,
GST_GL_WINDOW_ERROR_RESOURCE_UNAVAILABLE,
"Failed to connect to Wayland display server");
goto error;
}
window_egl->display.registry =
wl_display_get_registry (window_egl->display.display);
wl_registry_add_listener (window_egl->display.registry, ®istry_listener,
window_egl);
wl_display_dispatch (window_egl->display.display);
create_surface (window_egl);
window_egl->display.cursor_surface =
wl_compositor_create_surface (window_egl->display.compositor);
window_egl->wl_source =
wayland_event_source_new (window_egl->display.display);
window_egl->main_context = g_main_context_new ();
window_egl->loop = g_main_loop_new (window_egl->main_context, FALSE);
g_source_attach (window_egl->wl_source, window_egl->main_context);
return TRUE;
error:
return FALSE;
}
static guintptr
gst_gl_window_wayland_egl_get_window_handle (GstGLWindow * window)
{
return (guintptr) GST_GL_WINDOW_WAYLAND_EGL (window)->window.native;
}
