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win32u: Use get_dc_obj() in GetDCHook() and SetDCHook(). 

Signed-off-by: Paul Gofman <pgofman@codeweavers.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Paul Gofman 2022-01-21 14:36:04 +03:00 committed by Alexandre Julliard
parent 5a6c1753a0
commit 14204de9fb
1 changed files with 14 additions and 4 deletions
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18
dlls/win32u/dc.c
View File

@ -1026,13 +1026,18 @@ BOOL WINAPI NtGdiGetTransform( HDC hdc, DWORD which, XFORM *xform )
*/ */
BOOL WINAPI SetDCHook( HDC hdc, DCHOOKPROC hookProc, DWORD_PTR dwHookData ) BOOL WINAPI SetDCHook( HDC hdc, DCHOOKPROC hookProc, DWORD_PTR dwHookData )
{ {
DC *dc = get_dc_ptr( hdc ); DC *dc = get_dc_obj( hdc );
if (!dc) return FALSE; if (!dc) return FALSE;
if (dc->attr->disabled)
{
GDI_ReleaseObj( hdc );
return 0;
}
dc->dwHookData = dwHookData; dc->dwHookData = dwHookData;
dc->hookProc = hookProc; dc->hookProc = hookProc;
release_dc_ptr( dc ); GDI_ReleaseObj( hdc );
return TRUE; return TRUE;
} }
@ -1044,13 +1049,18 @@ BOOL WINAPI SetDCHook( HDC hdc, DCHOOKPROC hookProc, DWORD_PTR dwHookData )
*/ */
DWORD_PTR WINAPI GetDCHook( HDC hdc, DCHOOKPROC *proc ) DWORD_PTR WINAPI GetDCHook( HDC hdc, DCHOOKPROC *proc )
{ {
DC *dc = get_dc_ptr( hdc ); DC *dc = get_dc_obj( hdc );
DWORD_PTR ret; DWORD_PTR ret;
if (!dc) return 0; if (!dc) return 0;
if (dc->attr->disabled)
{
GDI_ReleaseObj( hdc );
return 0;
}
if (proc) *proc = dc->hookProc; if (proc) *proc = dc->hookProc;
ret = dc->dwHookData; ret = dc->dwHookData;
release_dc_ptr( dc ); GDI_ReleaseObj( hdc );
return ret; return ret;
} }