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user32: Invalidate cache in update_monitor_cache when modification time matches current time. 

Also preserve last error.

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Huw Davies <huw@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2021-11-30 13:26:56 +01:00 committed by Alexandre Julliard
parent f6abd9d140
commit d7133c97d9
1 changed files with 3 additions and 2 deletions
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5
dlls/user32/sysparams.c
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@ -3804,14 +3804,14 @@ static BOOL update_monitor_cache(void)
BOOL ret = FALSE;
BOOL is_replica;
DWORD i = 0, j;
DWORD type;
DWORD type, error = GetLastError();
/* Update monitor cache from SetupAPI if it's outdated */
if (!video_key && RegOpenKeyW( HKEY_LOCAL_MACHINE, L"HARDWARE\\DEVICEMAP\\VIDEO", &video_key ))
return FALSE;
if (RegQueryInfoKeyW( video_key, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, &filetime ))
return FALSE;
if (CompareFileTime( &filetime, &last_query_monitors_time ) < 1)
if (CompareFileTime( &filetime, &last_query_monitors_time ) < 0)
return TRUE;
mutex = get_display_device_init_mutex();
@ -3879,6 +3879,7 @@ fail:
SetupDiDestroyDeviceInfoList( devinfo );
LeaveCriticalSection( &monitors_section );
release_display_device_init_mutex( mutex );
SetLastError( error );
return ret;
}