Clean up wlr_output_layout

examples/output-layout.c

@@ -127,9 +127,7 @@ static void handle_output_frame(struct output_state *output, struct timespec *ts
 }
 
 static inline int max(int a, int b) {
-	if (a < b)
-		return b;
-	return a;
+	return a < b ? b : a;
 }
 
 static void configure_layout(struct sample_state *sample) {
@@ -202,7 +200,7 @@ static void update_velocities(struct compositor_state *state,
 	sample->y_vel += y_diff;
 }
 
-static void handle_keyboard_key(struct keyboard_state *kbstate,
+static void handle_keyboard_key(struct keyboard_state *kbstate, uint32_t keycode,
 	 	xkb_keysym_t sym, enum wlr_key_state key_state) {
 	// NOTE: It may be better to simply refer to our key state during each frame
 	// and make this change in pixels/sec^2

types/wlr_output_layout.c

@@ -35,16 +35,13 @@ void wlr_output_layout_add(struct wlr_output_layout *layout,
 
 struct wlr_output_layout_output *wlr_output_layout_get(
 		struct wlr_output_layout *layout, struct wlr_output *reference) {
-	struct wlr_output_layout_output *ret = NULL;
 	struct wlr_output_layout_output *_output;
 	wl_list_for_each(_output, &layout->outputs, link) {
 		if (_output->output == reference) {
-			ret = _output;
+			return _output;
 		}
 	}
-
-	return ret;
-
+	return NULL;
 }
 
 static bool output_contains_point( struct wlr_output_layout_output *l_output,
@@ -79,7 +76,6 @@ bool wlr_output_layout_intersects(struct wlr_output_layout *layout,
 
 struct wlr_output *wlr_output_layout_output_at(struct wlr_output_layout *layout,
 		double x, double y) {
-	struct wlr_output *ret = NULL;
 	struct wlr_output_layout_output *_output;
 	wl_list_for_each(_output, &layout->outputs, link) {
 		if (_output->output) {
@@ -88,13 +84,11 @@ struct wlr_output *wlr_output_layout_output_at(struct wlr_output_layout *layout,
 			bool has_x = x >= _output->x && x <= _output->x + width;
 			bool has_y = y >= _output->y && y <= _output->y + height;
 			if (has_x && has_y) {
-				ret = _output->output;
-				break;
+				return _output->output;
 			}
 		}
 	}
-
-	return ret;
+	return NULL;
 }
 
 void wlr_output_layout_move(struct wlr_output_layout *layout,