Rename pointer_input::notify to indicate that is called on button clicks

include/client/window.h

@@ -31,7 +31,7 @@ struct pointer_input {
 	int last_x;
 	int last_y;
 
-	void (*notify)(struct window *window, int x, int y, uint32_t button);
+	void (*notify_button)(struct window *window, int x, int y, uint32_t button);
 };
 
 struct window {

swaybar/bar.c

@@ -124,7 +124,7 @@ void bar_setup(struct bar *bar, const char *socket_path, const char *bar_id) {
 		bar_output->window->font = bar->config->font;
 
 		/* set font */
-		bar_output->window->pointer_input.notify = mouse_button_notify;
+		bar_output->window->pointer_input.notify_button = mouse_button_notify;
 
 		/* set window height */
 		set_window_height(bar_output->window, bar->config->height);

wayland/window.c

@@ -41,8 +41,8 @@ static void pointer_handle_button(void *data, struct wl_pointer *pointer, uint32
 	struct window *window = data;
 	struct pointer_input *input = &window->pointer_input;
 
-	if (window->pointer_input.notify) {
-		window->pointer_input.notify(window, input->last_x, input->last_y, button);
+	if (window->pointer_input.notify_button) {
+		window->pointer_input.notify_button(window, input->last_x, input->last_y, button);
 	}
 }