Fix some warnings

clients/window.c

@@ -214,12 +214,9 @@ static void
 window_draw_decorations(struct window *window)
 {
 	cairo_t *cr;
-	int border = 2, radius = 5;
 	cairo_text_extents_t extents;
-	cairo_pattern_t *pattern, *gradient, *outline, *bright, *dim;
+	cairo_pattern_t *outline, *bright, *dim;
 	int width, height;
-	int shadow_dx = 4, shadow_dy = 4;
-	cairo_matrix_t matrix;
 
 	window->cairo_surface =
 		display_create_surface(window->display, &window->allocation);
@@ -771,7 +768,6 @@ static const char socket_name[] = "\0wayland";
 static void
 display_render_frame(struct display *d)
 {
-	struct rectangle r = { 0, 0, 128, 128 };
 	int radius = 8;
 	cairo_t *cr;
 

wayland-client.h

@@ -23,6 +23,8 @@
 #ifndef _WAYLAND_CLIENT_H
 #define _WAYLAND_CLIENT_H
 
+#include <wayland-util.h>
+
 #ifdef  __cplusplus
 extern "C" {
 #endif