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winemac: Directly use ntdll for display device mutex. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2022-05-13 22:14:54 +02:00 committed by Alexandre Julliard
parent 5c9eb1905c
commit e040731881
1 changed files with 9 additions and 5 deletions
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14
dlls/winemac.drv/display.c
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@ -74,17 +74,21 @@ static BOOL inited_original_display_mode;
static HANDLE get_display_device_init_mutex(void)
{
static const WCHAR init_mutexW[] = {'d','i','s','p','l','a','y','_','d','e','v','i','c','e','_','i','n','i','t',0};
HANDLE mutex = CreateMutexW(NULL, FALSE, init_mutexW);
static const WCHAR init_mutexW[] = {'d','i','s','p','l','a','y','_','d','e','v','i','c','e','_','i','n','i','t'};
UNICODE_STRING name = { sizeof(init_mutexW), sizeof(init_mutexW), (WCHAR *)init_mutexW };
OBJECT_ATTRIBUTES attr;
HANDLE mutex = 0;
WaitForSingleObject(mutex, INFINITE);
InitializeObjectAttributes(&attr, &name, OBJ_OPENIF, NULL, NULL);
NtCreateMutant(&mutex, MUTEX_ALL_ACCESS, &attr, FALSE);
if (mutex) NtWaitForSingleObject(mutex, FALSE, NULL);
return mutex;
}
static void release_display_device_init_mutex(HANDLE mutex)
{
ReleaseMutex(mutex);
CloseHandle(mutex);
NtReleaseMutant(mutex, NULL);
NtClose(mutex);
}
static BOOL get_display_device_reg_key(const WCHAR *device_name, WCHAR *key, unsigned len)