From 873a3f8c4c697f4f7bed2f79137319decf4eed48 Mon Sep 17 00:00:00 2001
From: Bryce Harrington <bryce@osg.samsung.com>
Date: Tue, 30 Aug 2016 12:05:01 -0700
Subject: [PATCH] Revert "compositor: Add public interface support for
 client-requested idle inhibition"

This reverts commit 689feced3c0022e8f5cce79df0b19cc370de6247.

(Accidental landing)
---
 Makefile.am            |  4 +-
 libweston/compositor.c | 88 ------------------------------------------
 libweston/compositor.h |  8 ++--
 3 files changed, 5 insertions(+), 95 deletions(-)

diff --git a/Makefile.am b/Makefile.am
index 6241fa04..1e63a58c 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -176,9 +176,7 @@ nodist_libweston_@LIBWESTON_MAJOR@_la_SOURCES =				\
 	protocol/relative-pointer-unstable-v1-protocol.c		\
 	protocol/relative-pointer-unstable-v1-server-protocol.h		\
 	protocol/pointer-constraints-unstable-v1-protocol.c		\
-	protocol/pointer-constraints-unstable-v1-server-protocol.h	\
-	protocol/idle-inhibit-unstable-v1-protocol.c	\
-	protocol/idle-inhibit-unstable-v1-server-protocol.h
+	protocol/pointer-constraints-unstable-v1-server-protocol.h
 
 BUILT_SOURCES += $(nodist_libweston_@LIBWESTON_MAJOR@_la_SOURCES)
 
diff --git a/libweston/compositor.c b/libweston/compositor.c
index 92f74aaf..7f922884 100644
--- a/libweston/compositor.c
+++ b/libweston/compositor.c
@@ -51,8 +51,6 @@
 #include <time.h>
 #include <errno.h>
 
-#include <idle-inhibit-unstable-v1-server-protocol.h>
-
 #include "timeline.h"
 
 #include "compositor.h"
@@ -4725,88 +4723,6 @@ compositor_bind(struct wl_client *client,
 				       compositor, NULL);
 }
 
-struct weston_idle_inhibitor {
-	struct weston_surface *surface;
-};
-
-static void
-destroy_idle_inhibitor(struct wl_resource *resource)
-{
-	struct weston_idle_inhibitor *inhibitor = wl_resource_get_user_data(resource);
-
-	inhibitor->surface = NULL;
-	free(inhibitor);
-}
-
-static void
-idle_inhibitor_destroy(struct wl_client *client, struct wl_resource *resource)
-{
-	struct weston_idle_inhibitor *inhibitor = wl_resource_get_user_data(resource);
-
-	assert(inhibitor);
-
-	inhibitor->surface->inhibit_idling = false;
-}
-
-static const struct zwp_idle_inhibitor_v1_interface idle_inhibitor_interface = {
-	idle_inhibitor_destroy
-};
-
-static void
-idle_inhibit_manager_destroy(struct wl_client *client, struct wl_resource *resource)
-{
-}
-
-static void
-idle_inhibit_manager_create_inhibitor(struct wl_client *client, struct wl_resource *resource,
-				      uint32_t id, struct wl_resource *surface_resource)
-{
-	struct weston_surface *surface = wl_resource_get_user_data(surface_resource);
-	struct weston_idle_inhibitor *inhibitor;
-	struct wl_resource *cr;
-
-	cr = wl_resource_create(client, &zwp_idle_inhibitor_v1_interface,
-				wl_resource_get_version(resource), id);
-	if (cr == NULL) {
-		wl_client_post_no_memory(client);
-		return;
-	}
-
-	inhibitor = zalloc(sizeof *inhibitor);
-	if (inhibitor == NULL) {
-		wl_client_post_no_memory(client);
-		return;
-	}
-
-	inhibitor->surface = surface;
-	inhibitor->surface->inhibit_idling = true;
-
-	wl_resource_set_implementation(cr, &idle_inhibitor_interface,
-				       inhibitor, destroy_idle_inhibitor);
-}
-
-static const struct zwp_idle_inhibit_manager_v1_interface idle_inhibit_manager_interface = {
-	idle_inhibit_manager_destroy,
-	idle_inhibit_manager_create_inhibitor
-};
-
-static void
-bind_idle_inhibit_manager(struct wl_client *client,
-			  void *data, uint32_t version, uint32_t id)
-{
-	struct wl_resource *resource;
-
-	resource = wl_resource_create(client, &zwp_idle_inhibit_manager_v1_interface,
-				      version, id);
-	if (resource == NULL) {
-		wl_client_post_no_memory(client);
-		return;
-	}
-
-	wl_resource_set_implementation(resource, &idle_inhibit_manager_interface,
-				       NULL, NULL);
-}
-
 WL_EXPORT int
 weston_environment_get_fd(const char *env)
 {
@@ -4902,10 +4818,6 @@ weston_compositor_create(struct wl_display *display, void *user_data)
 	if (weston_input_init(ec) != 0)
 		goto fail;
 
-	if (!wl_global_create(ec->wl_display, &zwp_idle_inhibit_manager_v1_interface, 1,
-			      ec, bind_idle_inhibit_manager))
-		goto fail;
-
 	wl_list_init(&ec->view_list);
 	wl_list_init(&ec->plane_list);
 	wl_list_init(&ec->layer_list);
diff --git a/libweston/compositor.h b/libweston/compositor.h
index 673a4e85..7a531279 100644
--- a/libweston/compositor.h
+++ b/libweston/compositor.h
@@ -618,9 +618,8 @@ enum {
 	WESTON_COMPOSITOR_ACTIVE,	/* normal rendering and events */
 	WESTON_COMPOSITOR_IDLE,		/* shell->unlock called on activity */
 	WESTON_COMPOSITOR_OFFSCREEN,	/* no rendering, no frame events */
-	WESTON_COMPOSITOR_SLEEPING	/* same as offscreen, but also
-					 * attempt to set dpms to off where
-					 * applicable */
+	WESTON_COMPOSITOR_SLEEPING	/* same as offscreen, but also set dpms
+                                         * to off */
 };
 
 struct weston_layer_entry {
@@ -1159,7 +1158,8 @@ struct weston_surface {
 
 	/*
 	 * Indicates the surface prefers no screenblanking, screensaving,
-	 * or other automatic obscurement to kick in.
+	 * or other automatic obscurement to kick in while the surface is
+	 * considered "active" by the shell.
 	 */
 	bool inhibit_idling;