* generic/tkInt.h:

	* unix/tkUnixXId.c (TkFreeXId): frees XID resources.
	Made idCleanupScheduled a Tcl_TimerToken (was int) in TkDisplay
	structure to allow us to delete the timer scheduled for it.

1 files changed, 50 insertions, 7 deletions

diff --git a/unix/tkUnixXId.c b/unix/tkUnixXId.c
index c2be145..9f3dd82 100644
--- a/unix/tkUnixXId.c
+++ b/unix/tkUnixXId.c
@@ -17,7 +17,7 @@
  * See the file "license.terms" for information on usage and redistribution
  * of this file, and for a DISCLAIMER OF ALL WARRANTIES.
  *
- * RCS: @(#) $Id: tkUnixXId.c,v 1.6 2001/09/25 16:25:20 dgp Exp $
+ * RCS: @(#) $Id: tkUnixXId.c,v 1.7 2002/04/12 10:06:09 hobbs Exp $
  */
 
 /*
@@ -84,7 +84,50 @@ TkInitXId(dispPtr)
             dispPtr->display->resource_alloc;
     dispPtr->display->resource_alloc = AllocXId;
     dispPtr->windowStackPtr = NULL;
-    dispPtr->idCleanupScheduled = 0;
+    dispPtr->idCleanupScheduled = (Tcl_TimerToken) 0;
+}
+
+/*
+ *----------------------------------------------------------------------
+ *
+ * TkFreeXId --
+ *
+ *	This procedure is called to free resources for the id allocator
+ *	for a given display.
+ *
+ * Results:
+ *	None.
+ *
+ * Side effects:
+ *	Frees the id and window stack pools.
+ *
+ *----------------------------------------------------------------------
+ */
+
+void
+TkFreeXId(dispPtr)
+    TkDisplay *dispPtr;			/* Tk's information about the
+					 * display. */
+{
+    TkIdStack *stackPtr, *freePtr;
+
+    if (dispPtr->idCleanupScheduled) {
+	Tcl_DeleteTimerHandler(dispPtr->idCleanupScheduled);
+    }
+
+    for (stackPtr = dispPtr->idStackPtr; stackPtr != NULL; ) {
+	freePtr = stackPtr;
+	stackPtr = stackPtr->nextPtr;
+	ckfree((char *) freePtr);
+    }
+    dispPtr->idStackPtr = NULL;
+
+    for (stackPtr = dispPtr->windowStackPtr; stackPtr != NULL; ) {
+	freePtr = stackPtr;
+	stackPtr = stackPtr->nextPtr;
+	ckfree((char *) freePtr);
+    }
+    dispPtr->windowStackPtr = NULL;
 }
 
 /*
@@ -293,8 +336,8 @@ TkFreeWindowId(dispPtr, w)
      */
 
     if (!dispPtr->idCleanupScheduled) {
-	dispPtr->idCleanupScheduled = 1;
-	Tcl_CreateTimerHandler(100, WindowIdCleanup, (ClientData) dispPtr);
+	dispPtr->idCleanupScheduled =
+	    Tcl_CreateTimerHandler(100, WindowIdCleanup, (ClientData) dispPtr);
     }
 }
 
@@ -328,7 +371,7 @@ WindowIdCleanup(clientData)
     ClientData oldData;
     static Tcl_Time timeout = {0, 0};
 
-    dispPtr->idCleanupScheduled = 0;
+    dispPtr->idCleanupScheduled = (Tcl_TimerToken) 0;
 
     /*
      * See if it's safe to recycle the window ids.  It's safe if:
@@ -375,8 +418,8 @@ WindowIdCleanup(clientData)
      */
 
     tryAgain:
-    dispPtr->idCleanupScheduled = 1;
-    Tcl_CreateTimerHandler(500, WindowIdCleanup, (ClientData) dispPtr);
+    dispPtr->idCleanupScheduled =
+	Tcl_CreateTimerHandler(500, WindowIdCleanup, (ClientData) dispPtr);
 }
 
 /*