x11: Check if xcb_configure_window worked
So far we did not check for any errors
@@ -47,8 +47,16 @@ static bool output_set_custom_mode(struct wlr_output *wlr_output,
output_set_refresh(&output->wlr_output, refresh);
const uint32_t values[] = { width, height };
- xcb_configure_window(x11->xcb_conn, output->win,
+ xcb_void_cookie_t cookie = xcb_configure_window_checked(x11->xcb_conn, output->win,
XCB_CONFIG_WINDOW_WIDTH | XCB_CONFIG_WINDOW_HEIGHT, values);
+
+ xcb_generic_error_t *error;
+ if ((error = xcb_request_check(x11->xcb_conn, cookie))) {
+ wlr_log(WLR_ERROR, "Could not set window size to %dx%d\n", width, height);
+ free(error);
+ return false;
+ }
+
return true;
}
