idle-inhibit: style adjustments and motivation

examples/idle-inhibit.c

@@ -68,41 +68,41 @@ static void pointer_handle_button(void *data, struct wl_pointer *pointer, uint32
 static void pointer_handle_enter(void *data, struct wl_pointer *wl_pointer,
 		uint32_t serial, struct wl_surface *surface,
 		wl_fixed_t surface_x, wl_fixed_t surface_y) {
-	/* NOOP: ignore event */
+	// This space intentionally left blank
 }
 
 static void pointer_handle_leave(void *data, struct wl_pointer *wl_pointer,
 		uint32_t serial, struct wl_surface *surface) {
-	/* NOOP: ignore event */
+	// This space intentionally left blank
 }
 
 static void pointer_handle_motion(void *data, struct wl_pointer *wl_pointer,
 		uint32_t time, wl_fixed_t surface_x, wl_fixed_t surface_y) {
-	/* NOOP: ignore event */
+	// This space intentionally left blank
 }
 
 static void pointer_handle_axis(void *data, struct wl_pointer *wl_pointer,
 		uint32_t time, uint32_t axis, wl_fixed_t value) {
-	/* NOOP: ignore event */
+	// This space intentionally left blank
 }
 
 static void pointer_handle_frame(void *data, struct wl_pointer *wl_pointer) {
-	/* NOOP: ignore event */
+	// This space intentionally left blank
 }
 
 static void pointer_handle_axis_source(void *data,
 		struct wl_pointer *wl_pointer, uint32_t axis_source) {
-	/* NOOP: ignore event */
+	// This space intentionally left blank
 }
 
 static void pointer_handle_axis_stop(void *data,
 		struct wl_pointer *wl_pointer, uint32_t time, uint32_t axis) {
-	/* NOOP: ignore event */
+	// This space intentionally left blank
 }
 
 static void pointer_handle_axis_discrete(void *data,
 		struct wl_pointer *wl_pointer, uint32_t axis, int32_t discrete) {
-	/* NOOP: ignore event */
+	// This space intentionally left blank
 }
 
 static const struct wl_pointer_listener pointer_listener = {
@@ -225,7 +225,7 @@ int main(int argc, char **argv) {
 	draw();
 
 	while (wl_display_dispatch(display) != -1) {
-		/** Do Nothing */
+		// This space intentionally left blank
 	}
 
 	return EXIT_SUCCESS;

include/wlr/types/wlr_idle_inhibit_v1.h

@@ -3,6 +3,18 @@
 
 #include <wayland-server.h>
 
+/* This interface permits clients to inhibit the idle behavior such as
+ * screenblanking, locking, and screensaving.
+ *
+ * This allows clients to ensure they stay visible instead of being hidden by
+ * power-saving.
+ *
+ * Inhibitors are created for surfaces. They should only be in effect, while
+ * this surface is visible.
+ * The effect could also be limited to outputs it is displayed on (e.g.
+ * dimm/dpms off outputs, except the one a video is displayed on).
+ */
+
 struct wlr_idle_inhibit_manager_v1 {
 	struct wl_list wl_resources; // wl_resource_get_link
 	struct wl_list inhibitors; // wlr_idle_inhibit_inhibitor_v1::link

types/wlr_idle_inhibit_v1.c

@@ -12,14 +12,14 @@ static struct zwp_idle_inhibit_manager_v1_interface idle_inhibit_impl;
 
 static struct zwp_idle_inhibitor_v1_interface idle_inhibitor_impl;
 
-struct wlr_idle_inhibit_manager_v1 *
+static struct wlr_idle_inhibit_manager_v1 *
 wlr_idle_inhibit_manager_v1_from_resource(struct wl_resource *resource) {
 	assert(wl_resource_instance_of(resource, &zwp_idle_inhibit_manager_v1_interface,
 		&idle_inhibit_impl));
 	return wl_resource_get_user_data(resource);
 }
 
-struct wlr_idle_inhibitor_v1 *
+static struct wlr_idle_inhibitor_v1 *
 wlr_idle_inhibitor_v1_from_resource(struct wl_resource *resource) {
 	assert(wl_resource_instance_of(resource, &zwp_idle_inhibitor_v1_interface,
 		&idle_inhibitor_impl));