From 5f9204b734e72cf5a721924f21a75a062e775e1e Mon Sep 17 00:00:00 2001
From: Danny Baumann <dannybaumann@web.de>
Date: Wed, 30 Jan 2008 10:55:28 +0100
Subject: [PATCH] Added wrappable callback functions for session management events.

---
 include/compiz-core.h |   51 +++++++++++++++++++++++++++++++++++++++---------
 src/core.c            |    5 ++++
 src/session.c         |   31 +++++++++++++++++++++++++++++
 3 files changed, 77 insertions(+), 10 deletions(-)

diff --git a/include/compiz-core.h b/include/compiz-core.h
index 8aadf7b..9c8314c 100644
--- a/include/compiz-core.h
+++ b/include/compiz-core.h
@@ -28,7 +28,7 @@
 
 #include <compiz-plugin.h>
 
-#define CORE_ABIVERSION 20071103
+#define CORE_ABIVERSION 20080130
 
 #include <stdio.h>
 #include <sys/time.h>
@@ -344,6 +344,41 @@ compObjectFind (CompObject     *parent,
     else						     \
 	return (def)
 
+/* session.c */
+
+typedef void (*SessionSaveYourselfProc) (CompCore *c,
+					 int      saveType,
+					 int      interactStyle,
+					 Bool     shutdown,
+					 Bool     fast);
+
+typedef void (*SessionDieProc) (CompCore *c);
+
+typedef void (*SessionSaveCompleteProc) (CompCore *c);
+
+typedef void (*SessionShutdownCancelledProc) (CompCore *c);
+
+void
+initSession (char *smPrevClientId);
+
+void
+closeSession (void);
+
+void
+sessionSaveYourself (CompCore *c,
+		     int      saveType,
+		     int      interactStyle,
+		     Bool     shutdown,
+		     Bool     fast);
+
+void
+sessionDie (CompCore *c);
+
+void
+sessionSaveComplete (CompCore *c);
+
+void
+sessionShutdownCancelled (CompCore *c);
 
 /* option.c */
 
@@ -647,6 +682,11 @@ struct _CompCore {
 
     FileWatchAddedProc   fileWatchAdded;
     FileWatchRemovedProc fileWatchRemoved;
+
+    SessionSaveYourselfProc      sessionSaveYourself;
+    SessionDieProc               sessionDie;
+    SessionSaveCompleteProc      sessionSaveComplete;
+    SessionShutdownCancelledProc sessionShutdownCancelled;
 };
 
 int
@@ -3088,15 +3128,6 @@ getPluginDisplayIndex (CompDisplay *d,
 		       int	   *index);
 
 
-/* session.c */
-
-void
-initSession (char *smPrevClientId);
-
-void
-closeSession (void);
-
-
 /* fragment.c */
 
 #define MAX_FRAGMENT_FUNCTIONS 16
diff --git a/src/core.c b/src/core.c
index cd18f77..74bf487 100644
--- a/src/core.c
+++ b/src/core.c
@@ -194,6 +194,11 @@ initCore (void)
     core.fileWatchAdded   = fileWatchAdded;
     core.fileWatchRemoved = fileWatchRemoved;
 
+    core.sessionSaveYourself      = sessionSaveYourself;
+    core.sessionDie               = sessionDie;
+    core.sessionSaveComplete      = sessionSaveComplete;
+    core.sessionShutdownCancelled = sessionShutdownCancelled;
+
     corePlugin = loadPlugin ("core");
     if (!corePlugin)
     {
diff --git a/src/session.c b/src/session.c
index 0afa6b7..6193565 100644
--- a/src/session.c
+++ b/src/session.c
@@ -152,6 +152,9 @@ saveYourselfCallback (SmcConn	connection,
 		      int	interact_Style,
 		      Bool	fast)
 {
+    (*core.sessionSaveYourself) (&core, saveType, interact_Style,
+				 shutdown, fast);
+
     if (!SmcGetProperties (connection, saveYourselfGotProps, NULL))
 	SmcSaveYourselfDone (connection, 1);
 }
@@ -160,6 +163,8 @@ static void
 dieCallback (SmcConn   connection,
 	     SmPointer clientData)
 {
+    (*core.sessionDie) (&core);
+
     closeSession ();
     exit (0);
 }
@@ -168,12 +173,14 @@ static void
 saveCompleteCallback (SmcConn	connection,
 		      SmPointer clientData)
 {
+    (*core.sessionSaveComplete) (&core);
 }
 
 static void
 shutdownCancelledCallback (SmcConn   connection,
 			   SmPointer clientData)
 {
+    (*core.sessionShutdownCancelled) (&core);
 }
 
 void
@@ -237,6 +244,30 @@ closeSession (void)
     }
 }
 
+void
+sessionSaveYourself (CompCore *c,
+		     int      saveType,
+		     int      interactStyle,
+		     Bool     shutdown,
+		     Bool     fast)
+{
+}
+
+void
+sessionDie (CompCore *c)
+{
+}
+
+void
+sessionSaveComplete (CompCore *c)
+{
+}
+
+void
+sessionShutdownCancelled (CompCore *c)
+{
+}
+
 /* ice connection handling taken and updated from gnome-ice.c
  * original gnome-ice.c code written by Tom Tromey <tromey@cygnus.com>
  */
-- 
1.5.3.8