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explorer: Initialize registry display settings for all adapters. 

Signed-off-by: Zhiyi Zhang <zzhang@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zhiyi Zhang 2020-06-11 17:21:52 +08:00 committed by Alexandre Julliard
parent ce4083eccc
commit b5d58ff69c
1 changed files with 23 additions and 6 deletions
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29
programs/explorer/desktop.c
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@ -22,6 +22,8 @@
#include <stdio.h>
#define COBJMACROS
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#define OEMRESOURCE
#include <windows.h>
#include <rpc.h>
@ -881,16 +883,31 @@ static HMODULE load_graphics_driver( const WCHAR *driver, const GUID *guid )
static void initialize_display_settings(void)
{
DISPLAY_DEVICEW ddW;
DEVMODEW dmW;
DWORD i = 0;
/* Store current display mode in the registry */
if (EnumDisplaySettingsExW( NULL, ENUM_CURRENT_SETTINGS, &dmW, 0 ))
ddW.cb = sizeof(ddW);
dmW.dmSize = sizeof(dmW);
while (EnumDisplayDevicesW( NULL, i++, &ddW, 0 ))
{
WINE_TRACE( "Current display mode %ux%u %u bpp %u Hz\n", dmW.dmPelsWidth,
dmW.dmPelsHeight, dmW.dmBitsPerPel, dmW.dmDisplayFrequency );
ChangeDisplaySettingsExW( NULL, &dmW, 0,
CDS_GLOBAL | CDS_NORESET | CDS_UPDATEREGISTRY,
NULL );
if (!EnumDisplaySettingsExW( ddW.DeviceName, ENUM_CURRENT_SETTINGS, &dmW, 0))
{
WINE_ERR( "Failed to query current display settings for %s.\n",
wine_dbgstr_w( ddW.DeviceName ) );
continue;
}
WINE_TRACE( "Device %s current display mode %ux%u %uBits %uHz at %d,%d.\n",
wine_dbgstr_w( ddW.DeviceName ), dmW.dmPelsWidth, dmW.dmPelsHeight,
dmW.dmBitsPerPel, dmW.dmDisplayFrequency, dmW.u1.s2.dmPosition.x,
dmW.u1.s2.dmPosition.y );
if (ChangeDisplaySettingsExW( ddW.DeviceName, &dmW, 0,
CDS_GLOBAL | CDS_NORESET | CDS_UPDATEREGISTRY, 0 ))
WINE_ERR( "Failed to initialize registry display settings for %s.\n",
wine_dbgstr_w( ddW.DeviceName ) );
}
}