static GdkScreen *
gdk_wayland_display_get_default_screen (GdkDisplay *display)
{
g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
return GDK_DISPLAY_WAYLAND (display)->screen;
}
GSource *
_gdk_wayland_display_event_source_new (GdkDisplay *display)
{
GSource *source;
GdkWaylandEventSource *wl_source;
GdkDisplayWayland *display_wayland;
char *name;
source = g_source_new (&wl_glib_source_funcs,
sizeof (GdkWaylandEventSource));
name = g_strdup_printf ("GDK Wayland Event source (%s)", "display name");
g_source_set_name (source, name);
g_free (name);
wl_source = (GdkWaylandEventSource *) source;
display_wayland = GDK_DISPLAY_WAYLAND (display);
wl_source->display = display;
wl_source->pfd.fd = wl_display_get_fd(display_wayland->wl_display,
gdk_event_source_update, source);
wl_source->pfd.events = G_IO_IN | G_IO_ERR;
g_source_add_poll(source, &wl_source->pfd);
g_source_set_priority (source, GDK_PRIORITY_EVENTS);
g_source_set_can_recurse (source, TRUE);
g_source_attach (source, NULL);
event_sources = g_list_prepend (event_sources, source);
return source;
}
static GList *
gdk_wayland_display_list_devices (GdkDisplay *display)
{
g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
return GDK_DISPLAY_WAYLAND (display)->input_devices;
}
void
_gdk_wayland_display_flush (GdkDisplay *display, GSource *source)
{
GdkWaylandEventSource *wayland_source = (GdkWaylandEventSource *) source;
while (wayland_source->mask & WL_DISPLAY_WRITABLE)
wl_display_iterate(GDK_DISPLAY_WAYLAND (display)->wl_display,
WL_DISPLAY_WRITABLE);
}
static void
gdk_wayland_display_flush (GdkDisplay *display)
{
g_return_if_fail (GDK_IS_DISPLAY (display));
if (!display->closed)
_gdk_wayland_display_flush (display,
GDK_DISPLAY_WAYLAND (display)->event_source);
}
static GdkScreen *
gdk_wayland_display_get_screen (GdkDisplay *display,
gint screen_num)
{
g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
g_return_val_if_fail (screen_num == 0, NULL);
return GDK_DISPLAY_WAYLAND (display)->screen;
}
static gboolean
gdk_display_init_egl(GdkDisplay *display)
{
GdkDisplayWayland *display_wayland = GDK_DISPLAY_WAYLAND (display);
EGLint major, minor, i;
void *p;
static const struct { const char *f; unsigned int offset; }
extension_functions[] = {
{ "glEGLImageTargetTexture2DOES", offsetof(GdkDisplayWayland, image_target_texture_2d) },
{ "eglCreateImageKHR", offsetof(GdkDisplayWayland, create_image) },
{ "eglDestroyImageKHR", offsetof(GdkDisplayWayland, destroy_image) }
};
display_wayland->egl_display =
eglGetDisplay(display_wayland->wl_display);
if (!eglInitialize(display_wayland->egl_display, &major, &minor)) {
fprintf(stderr, "failed to initialize display\n");
return FALSE;
}
eglBindAPI(EGL_OPENGL_API);
display_wayland->egl_context =
eglCreateContext(display_wayland->egl_display, NULL, EGL_NO_CONTEXT, NULL);
if (display_wayland->egl_context == NULL) {
fprintf(stderr, "failed to create context\n");
return FALSE;
}
if (!eglMakeCurrent(display_wayland->egl_display,
NULL, NULL, display_wayland->egl_context)) {
fprintf(stderr, "faile to make context current\n");
return FALSE;
}
display_wayland->cairo_device =
cairo_egl_device_create(display_wayland->egl_display,
display_wayland->egl_context);
if (cairo_device_status (display_wayland->cairo_device) != CAIRO_STATUS_SUCCESS) {
fprintf(stderr, "failed to get cairo drm device\n");
return FALSE;
}
for (i = 0; i < G_N_ELEMENTS(extension_functions); i++) {
p = eglGetProcAddress(extension_functions[i].f);
*(void **) ((char *) display_wayland + extension_functions[i].offset) = p;
if (p == NULL) {
fprintf(stderr, "failed to look up %s\n", extension_functions[i].f);
return FALSE;
}
}
return TRUE;
}
static void
gdk_wayland_display_sync (GdkDisplay *display)
{
GdkDisplayWayland *display_wayland;
g_return_if_fail (GDK_IS_DISPLAY (display));
display_wayland = GDK_DISPLAY_WAYLAND (display);
wl_display_roundtrip(display_wayland->wl_display);
}
static GdkKeymap *
gdk_wayland_display_get_keymap (GdkDisplay *display)
{
GdkDisplayWayland *display_wayland;
g_return_val_if_fail (GDK_IS_DISPLAY (display), NULL);
display_wayland = GDK_DISPLAY_WAYLAND (display);
if (!display_wayland->keymap)
display_wayland->keymap = _gdk_wayland_keymap_new (display);
return display_wayland->keymap;
}
static void
gdk_input_init (GdkDisplay *display)
{
GdkDisplayWayland *display_wayland;
GdkDeviceManager *device_manager;
GdkDevice *device;
GList *list, *l;
display_wayland = GDK_DISPLAY_WAYLAND (display);
device_manager = gdk_display_get_device_manager (display);
/* For backwards compatibility, just add
* floating devices that are not keyboards.
*/
list = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_FLOATING);
for (l = list; l; l = l->next)
{
device = l->data;
if (gdk_device_get_source (device) == GDK_SOURCE_KEYBOARD)
continue;
display_wayland->input_devices = g_list_prepend (display_wayland->input_devices, l->data);
}
g_list_free (list);
/* Now set "core" pointer to the first
* master device that is a pointer.
*/
list = gdk_device_manager_list_devices (device_manager, GDK_DEVICE_TYPE_MASTER);
for (l = list; l; l = l->next)
{
device = list->data;
if (gdk_device_get_source (device) != GDK_SOURCE_MOUSE)
continue;
display->core_pointer = device;
break;
}
/* Add the core pointer to the devices list */
display_wayland->input_devices = g_list_prepend (display_wayland->input_devices, display->core_pointer);
g_list_free (list);
}
void
_gdk_wayland_display_queue_events (GdkDisplay *display)
{
GdkDisplayWayland *display_wayland;
GdkWaylandEventSource *source;
display_wayland = GDK_DISPLAY_WAYLAND (display);
source = (GdkWaylandEventSource *) display_wayland->event_source;
if (source->pfd.revents)
{
wl_display_iterate(display_wayland->wl_display, WL_DISPLAY_READABLE);
source->pfd.revents = 0;
}
}
static void
gdk_wayland_display_sync (GdkDisplay *display)
{
GdkDisplayWayland *display_wayland;
gboolean done;
g_return_if_fail (GDK_IS_DISPLAY (display));
display_wayland = GDK_DISPLAY_WAYLAND (display);
wl_display_sync_callback(display_wayland->wl_display, sync_callback, &done);
wl_display_iterate(display_wayland->wl_display, WL_DISPLAY_WRITABLE);
while (!done)
wl_display_iterate(display_wayland->wl_display, WL_DISPLAY_READABLE);
}
static void
gdk_wayland_display_finalize (GObject *object)
{
GdkDisplayWayland *display_wayland = GDK_DISPLAY_WAYLAND (object);
/* Keymap */
if (display_wayland->keymap)
g_object_unref (display_wayland->keymap);
/* input GdkDevice list */
g_list_free_full (display_wayland->input_devices, g_object_unref);
g_object_unref (display_wayland->screen);
g_free (display_wayland->startup_notification_id);
G_OBJECT_CLASS (_gdk_display_wayland_parent_class)->finalize (object);
}
static void
gdk_wayland_display_dispose (GObject *object)
{
GdkDisplayWayland *display_wayland = GDK_DISPLAY_WAYLAND (object);
_gdk_wayland_display_manager_remove_display (gdk_display_manager_get (),
GDK_DISPLAY (display_wayland));
g_list_foreach (display_wayland->input_devices,
(GFunc) g_object_run_dispose, NULL);
_gdk_screen_close (display_wayland->screen);
if (display_wayland->event_source)
{
g_source_destroy (display_wayland->event_source);
g_source_unref (display_wayland->event_source);
display_wayland->event_source = NULL;
}
eglTerminate(display_wayland->egl_display);
G_OBJECT_CLASS (_gdk_display_wayland_parent_class)->dispose (object);
}
GdkDisplay *
_gdk_wayland_display_open (const gchar *display_name)
{
struct wl_display *wl_display;
GdkDisplay *display;
GdkDisplayWayland *display_wayland;
wl_display = wl_display_connect(display_name);
if (!wl_display)
return NULL;
display = g_object_new (GDK_TYPE_DISPLAY_WAYLAND, NULL);
display_wayland = GDK_DISPLAY_WAYLAND (display);
display_wayland->wl_display = wl_display;
display_wayland->screen = _gdk_wayland_screen_new (display);
display->device_manager = _gdk_wayland_device_manager_new (display);
/* Set up listener so we'll catch all events. */
wl_display_add_global_listener(display_wayland->wl_display,
gdk_display_handle_global, display_wayland);
gdk_display_init_egl(display);
display_wayland->event_source =
_gdk_wayland_display_event_source_new (display);
gdk_input_init (display);
g_signal_emit_by_name (display, "opened");
g_signal_emit_by_name (gdk_display_manager_get(), "display_opened", display);
return display;
}
