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Don't register classes is no theme is active to avoid trouble (based 

on a patch by Vitaliy Margolen).
This commit is contained in:
Alexandre Julliard 2005-10-19 19:08:31 +00:00
parent 6fc9f190ec
commit 9cf9e5e7dd
1 changed files with 6 additions and 0 deletions
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6
dlls/comctl32/theming.c
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@ -26,6 +26,7 @@
#include "wingdi.h" #include "wingdi.h"
#include "winuser.h" #include "winuser.h"
#include "comctl32.h" #include "comctl32.h"
#include "uxtheme.h"
#include "wine/debug.h" #include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(theming); WINE_DEFAULT_DEBUG_CHANNEL(theming);
@ -113,6 +114,8 @@ void THEMING_Initialize (void)
static const WCHAR refDataPropName[] = static const WCHAR refDataPropName[] =
{ 'C','C','3','2','T','h','e','m','i','n','g','D','a','t','a',0 }; { 'C','C','3','2','T','h','e','m','i','n','g','D','a','t','a',0 };
if (!IsThemeActive()) return;
atSubclassProp = GlobalAddAtomW (subclassPropName); atSubclassProp = GlobalAddAtomW (subclassPropName);
atRefDataProp = GlobalAddAtomW (refDataPropName); atRefDataProp = GlobalAddAtomW (refDataPropName);
@ -154,6 +157,9 @@ void THEMING_Initialize (void)
void THEMING_Uninitialize (void) void THEMING_Uninitialize (void)
{ {
int i; int i;
if (!atSubclassProp) return; /* not initialized */
for (i = 0; i < NUM_SUBCLASSES; i++) for (i = 0; i < NUM_SUBCLASSES; i++)
{ {
UnregisterClassW (subclasses[i].className, NULL); UnregisterClassW (subclasses[i].className, NULL);