[jimtabor] 60684: - Properly remove window properties when destroying the window.

Author: jimtabor
Date: Wed Oct 16 00:11:23 2013
New Revision: 60684

URL: http://svn.reactos.org/svn/reactos?rev=60684&view=rev
Log:
- Properly remove window properties when destroying the window.

Modified:
    trunk/reactos/win32ss/user/ntuser/prop.c
    trunk/reactos/win32ss/user/ntuser/prop.h
    trunk/reactos/win32ss/user/ntuser/window.c

Modified: trunk/reactos/win32ss/user/ntuser/prop.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/prop.c?...
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/prop.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/prop.c	[iso-8859-1] Wed Oct 16 00:11:23 2013
@@ -16,12 +16,12 @@
 {
    PLIST_ENTRY ListEntry;
    PPROPERTY Property;
+   int i;

ListEntry = Window->PropListHead.Flink;
-   while (ListEntry != &Window->PropListHead)
+   for (i = 0; i < Window->PropListItems; i++ )
    {
       Property = CONTAINING_RECORD(ListEntry, PROPERTY, PropListEntry);
-      if (!Property) break;
       if (Property->Atom == Atom)
       {
          return(Property);
@@ -77,6 +77,25 @@

Prop->Data = Data;
    return TRUE;
+}
+
+VOID FASTCALL
+IntRemoveWindowProp(PWND Window)
+{
+   PLIST_ENTRY ListEntry;
+   PPROPERTY Property;
+   int i, Count = Window->PropListItems;
+
+   ListEntry = Window->PropListHead.Flink;
+   for (i = 0; i < Count; i++ )
+   {
+      Property = CONTAINING_RECORD(ListEntry, PROPERTY, PropListEntry);
+      ListEntry = ListEntry->Flink;
+      RemoveEntryList(&Property->PropListEntry);
+      UserHeapFree(Property);
+      Window->PropListItems--;
+   }
+   return;
 }

/* FUNCTIONS *****************************************************************/

Modified: trunk/reactos/win32ss/user/ntuser/prop.h
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/prop.h?...
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/prop.h	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/prop.h	[iso-8859-1] Wed Oct 16 00:11:23 2013
@@ -4,3 +4,4 @@
 BOOL FASTCALL IntRemoveProp(PWND,ATOM);
 BOOL FASTCALL IntSetProp(PWND, ATOM, HANDLE);
 HANDLE FASTCALL UserGetProp(PWND, ATOM);
+VOID FASTCALL IntRemoveWindowProp(PWND Window);

Modified: trunk/reactos/win32ss/user/ntuser/window.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/win32ss/user/ntuser/window....
==============================================================================
--- trunk/reactos/win32ss/user/ntuser/window.c	[iso-8859-1] (original)
+++ trunk/reactos/win32ss/user/ntuser/window.c	[iso-8859-1] Wed Oct 16 00:11:23 2013
@@ -426,8 +426,6 @@
    PWND Child;
    PMENU_OBJECT Menu;
    BOOLEAN BelongsToThreadData;
-   PLIST_ENTRY ListEntry;
-   PPROPERTY Property;

ASSERT(Window);

@@ -556,12 +554,11 @@

IntUnlinkWindow(Window);

-   ListEntry = Window->PropListHead.Flink;
-   while (ListEntry != &Window->PropListHead)
-   {
-       Property = CONTAINING_RECORD(ListEntry, PROPERTY, PropListEntry);
-       ListEntry = ListEntry->Flink;
-       IntRemoveProp(Window, Property->Atom);
+   if (Window->PropListItems)
+   {
+      IntRemoveWindowProp(Window);
+      TRACE("Window->PropListItems %d\n",Window->PropListItems);
+      ASSERT(Window->PropListItems==0);
    }

UserReferenceObject(Window);