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[Win32k]

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- Class.c: Restore module address from cloned class if it is a default user class. See bug 4778
- Remove unneeded debug prints.
- Tested: wine user32 class test, AbiWord 2.6.8, FF 3.5 and OOo 2.4.3.

svn path=/trunk/; revision=44561
This commit is contained in:
James Tabor 2009-12-13 13:14:45 +00:00
parent 3efe83afa3
commit bc65426abe
1 changed files with 16 additions and 8 deletions
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24
reactos/subsystems/win32/win32k/ntuser/class.c
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@ -508,11 +508,19 @@ IntGetClassForDesktop(IN OUT PCLS BaseClass,
if (Class != NULL)
{
/* simply clone the class */
RtlCopyMemory(Class,
BaseClass,
ClassSize);
RtlCopyMemory( Class, BaseClass, ClassSize);
DPRINT("Clone Class 0x%x hM 0x%x\n %S\n",Class, Class->hModule, Class->lpszClientUnicodeMenuName);
/* restore module address if default user class Ref: Bug 4778 */
if ( Class->hModule != hModClient &&
Class->fnid <= FNID_GHOST &&
Class->fnid >= FNID_BUTTON )
{
Class->hModule = hModClient;
DPRINT("Clone Class 0x%x Reset hM 0x%x\n",Class, Class->hModule);
}
/* update some pointers and link the class */
Class->rpdeskParent = Desktop;
Class->cWndReferenceCount = 0;
@ -1231,7 +1239,7 @@ UserRegisterClass(IN CONST WNDCLASSEXW* lpwcx,
if (Class != NULL && !Class->Global)
{
// local class already exists
DPRINT1("Local Class 0x%p does already exist!\n", ClassAtom);
DPRINT("Local Class 0x%p does already exist!\n", ClassAtom);
SetLastWin32Error(ERROR_CLASS_ALREADY_EXISTS);
return (RTL_ATOM)0;
}
@ -1245,7 +1253,7 @@ UserRegisterClass(IN CONST WNDCLASSEXW* lpwcx,
if (Class != NULL && Class->Global)
{
DPRINT1("Global Class 0x%p does already exist!\n", ClassAtom);
DPRINT("Global Class 0x%p does already exist!\n", ClassAtom);
SetLastWin32Error(ERROR_CLASS_ALREADY_EXISTS);
return (RTL_ATOM)0;
}
@ -1306,7 +1314,7 @@ UserUnregisterClass(IN PUNICODE_STRING ClassName,
&Link);
if (ClassAtom == (RTL_ATOM)0)
{
DPRINT1("UserUnregisterClass: No Class found.\n");
DPRINT("UserUnregisterClass: No Class found.\n");
return FALSE;
}
@ -2120,12 +2128,12 @@ InvalidParameter:
SetLastNtError(_SEH2_GetExceptionCode());
}
_SEH2_END;
/*
if (!Ret)
{
DPRINT1("NtUserRegisterClassExWOW Null Return!\n");
}
*/
UserLeave();
return Ret;