clients: Add an optional roundtrip for visual lookup
diff --git a/clients/simple-client.c b/clients/simple-client.c
index f2252ea..0a97be0 100644
--- a/clients/simple-client.c
+++ b/clients/simple-client.c
@@ -189,11 +189,30 @@
}
static void
+sync_callback(void *data)
+{
+ int *done = data;
+
+ *done = 1;
+}
+
+static void
create_surface(struct window *window)
{
struct display *display = window->display;
struct wl_visual *visual;
EGLBoolean ret;
+ int done = 0;
+
+ if (!display->premultiplied_argb_visual) {
+ wl_display_sync_callback(display->display, sync_callback, &done);
+ while (!done)
+ wl_display_iterate(display->display, display->mask);
+ if (!display->premultiplied_argb_visual) {
+ fprintf(stderr, "premultiplied argb visual missing\n");
+ exit(1);
+ }
+ }
window->surface = wl_compositor_create_surface(display->compositor);
visual = display->premultiplied_argb_visual;
@@ -333,6 +352,8 @@
wl_display_add_global_listener(display.display,
display_handle_global, &display);
+ wl_display_get_fd(display.display, event_mask_update, &display);
+
init_egl(&display);
create_surface(&window);
init_gl(&window);
@@ -340,7 +361,6 @@
wl_display_frame_callback(display.display, window.surface,
redraw, &window);
- wl_display_get_fd(display.display, event_mask_update, &display);
while (true)
wl_display_iterate(display.display, display.mask);