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GetClassInfo should return global classes even if the hInstance 

parameter is different from the one passed to the RegisterClass
function.
This commit is contained in:
Noomen Hamza 2000-07-09 12:21:07 +00:00 committed by Alexandre Julliard
parent dcb9733580
commit 1040eaf747
1 changed files with 12 additions and 10 deletions
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18
windows/class.c
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@ -1159,10 +1159,11 @@ BOOL WINAPI GetClassInfoA( HINSTANCE hInstance, LPCSTR name,
if (!(atom=GlobalFindAtomA(name)) || !(classPtr=CLASS_FindClassByAtom(atom,hInstance)))
return FALSE;
if (classPtr->hInstance && (hInstance != classPtr->hInstance))
if (!(classPtr->style & CS_GLOBALCLASS) &&
classPtr->hInstance &&
(hInstance != classPtr->hInstance))
{
if (hInstance) return FALSE;
else
WARN("systemclass %s (hInst=0) demanded but only class with hInst!=0 found\n",name);
}
@ -1171,7 +1172,7 @@ BOOL WINAPI GetClassInfoA( HINSTANCE hInstance, LPCSTR name,
WIN_PROC_32A );
wc->cbClsExtra = classPtr->cbClsExtra;
wc->cbWndExtra = classPtr->cbWndExtra;
wc->hInstance = classPtr->hInstance;
wc->hInstance = hInstance;
wc->hIcon = (HICON)classPtr->hIcon;
wc->hCursor = (HCURSOR)classPtr->hCursor;
wc->hbrBackground = (HBRUSH)classPtr->hbrBackground;
@ -1197,10 +1198,11 @@ BOOL WINAPI GetClassInfoW( HINSTANCE hInstance, LPCWSTR name,
)
return FALSE;
if (classPtr->hInstance && (hInstance != classPtr->hInstance)) {
if (hInstance)
return FALSE;
else
if (!(classPtr->style & CS_GLOBALCLASS) &&
classPtr->hInstance &&
(hInstance != classPtr->hInstance))
{
if (hInstance) return FALSE;
WARN("systemclass %s (hInst=0) demanded but only class with hInst!=0 found\n",debugstr_w(name));
}
wc->style = classPtr->style;
@ -1208,7 +1210,7 @@ BOOL WINAPI GetClassInfoW( HINSTANCE hInstance, LPCWSTR name,
WIN_PROC_32W );
wc->cbClsExtra = classPtr->cbClsExtra;
wc->cbWndExtra = classPtr->cbWndExtra;
wc->hInstance = classPtr->hInstance;
wc->hInstance = hInstance;
wc->hIcon = (HICON)classPtr->hIcon;
wc->hCursor = (HCURSOR)classPtr->hCursor;
wc->hbrBackground = (HBRUSH)classPtr->hbrBackground;