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wine/dlls/user32/sysparams.c

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/*
* System parameters functions
*
* Copyright 1994 Alexandre Julliard
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "user_private.h"
#include "controls.h"
#include "wine/asm.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(system);
static HDC display_dc;
static CRITICAL_SECTION display_dc_section;
static CRITICAL_SECTION_DEBUG critsect_debug =
{
0, 0, &display_dc_section,
{ &critsect_debug.ProcessLocksList, &critsect_debug.ProcessLocksList },
0, 0, { (DWORD_PTR)(__FILE__ ": display_dc_section") }
};
static CRITICAL_SECTION display_dc_section = { &critsect_debug, -1 ,0, 0, 0, 0 };
/* System parameters storage */
static UINT system_dpi;
static void SYSPARAMS_LogFont32WTo32A( const LOGFONTW* font32W, LPLOGFONTA font32A )
{
font32A->lfHeight = font32W->lfHeight;
font32A->lfWidth = font32W->lfWidth;
font32A->lfEscapement = font32W->lfEscapement;
font32A->lfOrientation = font32W->lfOrientation;
font32A->lfWeight = font32W->lfWeight;
font32A->lfItalic = font32W->lfItalic;
font32A->lfUnderline = font32W->lfUnderline;
font32A->lfStrikeOut = font32W->lfStrikeOut;
font32A->lfCharSet = font32W->lfCharSet;
font32A->lfOutPrecision = font32W->lfOutPrecision;
font32A->lfClipPrecision = font32W->lfClipPrecision;
font32A->lfQuality = font32W->lfQuality;
font32A->lfPitchAndFamily = font32W->lfPitchAndFamily;
WideCharToMultiByte( CP_ACP, 0, font32W->lfFaceName, -1, font32A->lfFaceName, LF_FACESIZE, NULL, NULL );
font32A->lfFaceName[LF_FACESIZE-1] = 0;
}
static void SYSPARAMS_LogFont32ATo32W( const LOGFONTA* font32A, LPLOGFONTW font32W )
{
font32W->lfHeight = font32A->lfHeight;
font32W->lfWidth = font32A->lfWidth;
font32W->lfEscapement = font32A->lfEscapement;
font32W->lfOrientation = font32A->lfOrientation;
font32W->lfWeight = font32A->lfWeight;
font32W->lfItalic = font32A->lfItalic;
font32W->lfUnderline = font32A->lfUnderline;
font32W->lfStrikeOut = font32A->lfStrikeOut;
font32W->lfCharSet = font32A->lfCharSet;
font32W->lfOutPrecision = font32A->lfOutPrecision;
font32W->lfClipPrecision = font32A->lfClipPrecision;
font32W->lfQuality = font32A->lfQuality;
font32W->lfPitchAndFamily = font32A->lfPitchAndFamily;
MultiByteToWideChar( CP_ACP, 0, font32A->lfFaceName, -1, font32W->lfFaceName, LF_FACESIZE );
font32W->lfFaceName[LF_FACESIZE-1] = 0;
}
static void SYSPARAMS_NonClientMetrics32WTo32A( const NONCLIENTMETRICSW* lpnm32W, LPNONCLIENTMETRICSA lpnm32A )
{
lpnm32A->iBorderWidth = lpnm32W->iBorderWidth;
lpnm32A->iScrollWidth = lpnm32W->iScrollWidth;
lpnm32A->iScrollHeight = lpnm32W->iScrollHeight;
lpnm32A->iCaptionWidth = lpnm32W->iCaptionWidth;
lpnm32A->iCaptionHeight = lpnm32W->iCaptionHeight;
SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfCaptionFont, &lpnm32A->lfCaptionFont );
lpnm32A->iSmCaptionWidth = lpnm32W->iSmCaptionWidth;
lpnm32A->iSmCaptionHeight = lpnm32W->iSmCaptionHeight;
SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfSmCaptionFont, &lpnm32A->lfSmCaptionFont );
lpnm32A->iMenuWidth = lpnm32W->iMenuWidth;
lpnm32A->iMenuHeight = lpnm32W->iMenuHeight;
SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfMenuFont, &lpnm32A->lfMenuFont );
SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfStatusFont, &lpnm32A->lfStatusFont );
SYSPARAMS_LogFont32WTo32A( &lpnm32W->lfMessageFont, &lpnm32A->lfMessageFont );
if (lpnm32A->cbSize > FIELD_OFFSET(NONCLIENTMETRICSA, iPaddedBorderWidth))
{
if (lpnm32W->cbSize > FIELD_OFFSET(NONCLIENTMETRICSW, iPaddedBorderWidth))
lpnm32A->iPaddedBorderWidth = lpnm32W->iPaddedBorderWidth;
else
lpnm32A->iPaddedBorderWidth = 0;
}
}
static void SYSPARAMS_NonClientMetrics32ATo32W( const NONCLIENTMETRICSA* lpnm32A, LPNONCLIENTMETRICSW lpnm32W )
{
lpnm32W->iBorderWidth = lpnm32A->iBorderWidth;
lpnm32W->iScrollWidth = lpnm32A->iScrollWidth;
lpnm32W->iScrollHeight = lpnm32A->iScrollHeight;
lpnm32W->iCaptionWidth = lpnm32A->iCaptionWidth;
lpnm32W->iCaptionHeight = lpnm32A->iCaptionHeight;
SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfCaptionFont, &lpnm32W->lfCaptionFont );
lpnm32W->iSmCaptionWidth = lpnm32A->iSmCaptionWidth;
lpnm32W->iSmCaptionHeight = lpnm32A->iSmCaptionHeight;
SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfSmCaptionFont, &lpnm32W->lfSmCaptionFont );
lpnm32W->iMenuWidth = lpnm32A->iMenuWidth;
lpnm32W->iMenuHeight = lpnm32A->iMenuHeight;
SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMenuFont, &lpnm32W->lfMenuFont );
SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfStatusFont, &lpnm32W->lfStatusFont );
SYSPARAMS_LogFont32ATo32W( &lpnm32A->lfMessageFont, &lpnm32W->lfMessageFont );
if (lpnm32W->cbSize > FIELD_OFFSET(NONCLIENTMETRICSW, iPaddedBorderWidth))
{
if (lpnm32A->cbSize > FIELD_OFFSET(NONCLIENTMETRICSA, iPaddedBorderWidth))
lpnm32W->iPaddedBorderWidth = lpnm32A->iPaddedBorderWidth;
else
lpnm32W->iPaddedBorderWidth = 0;
}
}
/* Helper functions to retrieve monitors info */
HDC get_display_dc(void)
{
EnterCriticalSection( &display_dc_section );
if (!display_dc)
{
HDC dc;
LeaveCriticalSection( &display_dc_section );
dc = CreateDCW( L"DISPLAY", NULL, NULL, NULL );
EnterCriticalSection( &display_dc_section );
if (display_dc)
DeleteDC(dc);
else
display_dc = dc;
}
return display_dc;
}
void release_display_dc( HDC hdc )
{
LeaveCriticalSection( &display_dc_section );
}
/***********************************************************************
* SYSPARAMS_Init
*/
void SYSPARAMS_Init(void)
{
system_dpi = NtUserGetSystemDpiForProcess( NULL );
}
static BOOL update_desktop_wallpaper(void)
{
DWORD pid;
if (GetWindowThreadProcessId( GetDesktopWindow(), &pid ) && pid == GetCurrentProcessId())
{
WCHAR wallpaper[MAX_PATH], pattern[256];
if (NtUserSystemParametersInfo( SPI_GETDESKWALLPAPER, ARRAYSIZE(wallpaper), wallpaper, 0 ) &&
NtUserCallOneParam( (ULONG_PTR)pattern, NtUserGetDeskPattern ))
{
update_wallpaper( wallpaper, pattern );
}
}
else SendMessageW( GetDesktopWindow(), WM_SETTINGCHANGE, SPI_SETDESKWALLPAPER, 0 );
return TRUE;
}
/***********************************************************************
* SystemParametersInfoForDpi (USER32.@)
*/
BOOL WINAPI SystemParametersInfoForDpi( UINT action, UINT val, PVOID ptr, UINT winini, UINT dpi )
{
BOOL ret = NtUserSystemParametersInfoForDpi( action, val, ptr, winini, dpi );
if (ret && (action == SPI_SETDESKWALLPAPER || action == SPI_SETDESKPATTERN))
ret = update_desktop_wallpaper();
return ret;
}
/***********************************************************************
* SystemParametersInfoW (USER32.@)
*/
BOOL WINAPI SystemParametersInfoW( UINT action, UINT val, void *ptr, UINT winini )
{
BOOL ret = NtUserSystemParametersInfo( action, val, ptr, winini );
if (ret && (action == SPI_SETDESKWALLPAPER || action == SPI_SETDESKPATTERN))
ret = update_desktop_wallpaper();
return ret;
}
/***********************************************************************
* SystemParametersInfoA (USER32.@)
*/
BOOL WINAPI SystemParametersInfoA( UINT uiAction, UINT uiParam,
PVOID pvParam, UINT fuWinIni )
{
BOOL ret;
TRACE("(%u, %u, %p, %u)\n", uiAction, uiParam, pvParam, fuWinIni);
switch (uiAction)
{
case SPI_SETDESKWALLPAPER: /* 20 */
case SPI_SETDESKPATTERN: /* 21 */
{
WCHAR buffer[256];
if (pvParam)
if (!MultiByteToWideChar( CP_ACP, 0, pvParam, -1, buffer, ARRAY_SIZE( buffer )))
buffer[ARRAY_SIZE(buffer)-1] = 0;
ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? buffer : NULL, fuWinIni );
break;
}
case SPI_GETICONTITLELOGFONT: /* 31 */
{
LOGFONTW tmp;
ret = SystemParametersInfoW( uiAction, uiParam, pvParam ? &tmp : NULL, fuWinIni );
if (ret && pvParam)
SYSPARAMS_LogFont32WTo32A( &tmp, pvParam );
break;
}
case SPI_GETNONCLIENTMETRICS: /* 41 WINVER >= 0x400 */
{
NONCLIENTMETRICSW tmp;
LPNONCLIENTMETRICSA lpnmA = pvParam;
if (lpnmA && (lpnmA->cbSize == sizeof(NONCLIENTMETRICSA) ||
lpnmA->cbSize == FIELD_OFFSET(NONCLIENTMETRICSA, iPaddedBorderWidth)))
{
tmp.cbSize = sizeof(NONCLIENTMETRICSW);
ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
if (ret)
SYSPARAMS_NonClientMetrics32WTo32A( &tmp, lpnmA );
}
else
ret = FALSE;
break;
}
case SPI_SETNONCLIENTMETRICS: /* 42 WINVER >= 0x400 */
{
NONCLIENTMETRICSW tmp;
LPNONCLIENTMETRICSA lpnmA = pvParam;
if (lpnmA && (lpnmA->cbSize == sizeof(NONCLIENTMETRICSA) ||
lpnmA->cbSize == FIELD_OFFSET(NONCLIENTMETRICSA, iPaddedBorderWidth)))
{
tmp.cbSize = sizeof(NONCLIENTMETRICSW);
SYSPARAMS_NonClientMetrics32ATo32W( lpnmA, &tmp );
ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
}
else
ret = FALSE;
break;
}
case SPI_GETICONMETRICS: /* 45 WINVER >= 0x400 */
{
ICONMETRICSW tmp;
LPICONMETRICSA lpimA = pvParam;
if (lpimA && lpimA->cbSize == sizeof(ICONMETRICSA))
{
tmp.cbSize = sizeof(ICONMETRICSW);
ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
if (ret)
{
lpimA->iHorzSpacing = tmp.iHorzSpacing;
lpimA->iVertSpacing = tmp.iVertSpacing;
lpimA->iTitleWrap = tmp.iTitleWrap;
SYSPARAMS_LogFont32WTo32A( &tmp.lfFont, &lpimA->lfFont );
}
}
else
ret = FALSE;
break;
}
case SPI_SETICONMETRICS: /* 46 WINVER >= 0x400 */
{
ICONMETRICSW tmp;
LPICONMETRICSA lpimA = pvParam;
if (lpimA && lpimA->cbSize == sizeof(ICONMETRICSA))
{
tmp.cbSize = sizeof(ICONMETRICSW);
tmp.iHorzSpacing = lpimA->iHorzSpacing;
tmp.iVertSpacing = lpimA->iVertSpacing;
tmp.iTitleWrap = lpimA->iTitleWrap;
SYSPARAMS_LogFont32ATo32W( &lpimA->lfFont, &tmp.lfFont);
ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
}
else
ret = FALSE;
break;
}
case SPI_GETHIGHCONTRAST: /* 66 WINVER >= 0x400 */
{
HIGHCONTRASTW tmp;
LPHIGHCONTRASTA lphcA = pvParam;
if (lphcA && lphcA->cbSize == sizeof(HIGHCONTRASTA))
{
tmp.cbSize = sizeof(HIGHCONTRASTW);
ret = SystemParametersInfoW( uiAction, uiParam, &tmp, fuWinIni );
if (ret)
{
lphcA->dwFlags = tmp.dwFlags;
lphcA->lpszDefaultScheme = NULL; /* FIXME? */
}
}
else
ret = FALSE;
break;
}
case SPI_GETDESKWALLPAPER: /* 115 */
{
WCHAR buffer[MAX_PATH];
ret = (SystemParametersInfoW( SPI_GETDESKWALLPAPER, uiParam, buffer, fuWinIni ) &&
WideCharToMultiByte(CP_ACP, 0, buffer, -1, pvParam, uiParam, NULL, NULL));
break;
}
default:
ret = SystemParametersInfoW( uiAction, uiParam, pvParam, fuWinIni );
break;
}
return ret;
}
/***********************************************************************
* GetSystemMetrics (USER32.@)
*/
INT WINAPI GetSystemMetrics( INT index )
{
return NtUserGetSystemMetrics( index );
}
/***********************************************************************
* GetSystemMetricsForDpi (USER32.@)
*/
INT WINAPI GetSystemMetricsForDpi( INT index, UINT dpi )
{
return NtUserGetSystemMetricsForDpi( index, dpi );
}
/***********************************************************************
* SwapMouseButton (USER32.@)
* Reverse or restore the meaning of the left and right mouse buttons
* fSwap [I ] TRUE - reverse, FALSE - original
* RETURN
* previous state
*/
BOOL WINAPI SwapMouseButton( BOOL fSwap )
{
BOOL prev = GetSystemMetrics(SM_SWAPBUTTON);
SystemParametersInfoW(SPI_SETMOUSEBUTTONSWAP, fSwap, 0, 0);
return prev;
}
/**********************************************************************
* SetDoubleClickTime (USER32.@)
*/
BOOL WINAPI SetDoubleClickTime( UINT interval )
{
return SystemParametersInfoW(SPI_SETDOUBLECLICKTIME, interval, 0, 0);
}
/*************************************************************************
* GetSysColor (USER32.@)
*/
COLORREF WINAPI DECLSPEC_HOTPATCH GetSysColor( INT index )
{
return NtUserGetSysColor( index );
}
/*************************************************************************
* SetSysColorsTemp (USER32.@)
*/
DWORD_PTR WINAPI SetSysColorsTemp( const COLORREF *pPens, const HBRUSH *pBrushes, DWORD_PTR n)
{
FIXME( "no longer supported\n" );
return FALSE;
}
/***********************************************************************
* GetSysColorBrush (USER32.@)
*/
HBRUSH WINAPI DECLSPEC_HOTPATCH GetSysColorBrush( INT index )
{
return NtUserGetSysColorBrush( index );
}
/***********************************************************************
* SYSCOLOR_GetPen
*/
HPEN SYSCOLOR_GetPen( INT index )
{
return NtUserGetSysColorPen( index );
}
/***********************************************************************
* SYSCOLOR_Get55AABrush
*/
HBRUSH SYSCOLOR_Get55AABrush(void)
{
return NtUserGetSysColorBrush( COLOR_55AA_BRUSH );
}
/***********************************************************************
* ChangeDisplaySettingsA (USER32.@)
*/
LONG WINAPI ChangeDisplaySettingsA( LPDEVMODEA devmode, DWORD flags )
{
if (devmode) devmode->dmDriverExtra = 0;
return ChangeDisplaySettingsExA(NULL,devmode,NULL,flags,NULL);
}
/***********************************************************************
* ChangeDisplaySettingsW (USER32.@)
*/
LONG WINAPI ChangeDisplaySettingsW( LPDEVMODEW devmode, DWORD flags )
{
if (devmode) devmode->dmDriverExtra = 0;
return ChangeDisplaySettingsExW(NULL,devmode,NULL,flags,NULL);
}
/***********************************************************************
* ChangeDisplaySettingsExA (USER32.@)
*/
LONG WINAPI ChangeDisplaySettingsExA( LPCSTR devname, LPDEVMODEA devmode, HWND hwnd,
DWORD flags, LPVOID lparam )
{
LONG ret;
UNICODE_STRING nameW;
if (devname) RtlCreateUnicodeStringFromAsciiz(&nameW, devname);
else nameW.Buffer = NULL;
if (devmode)
{
DEVMODEW *devmodeW;
devmodeW = GdiConvertToDevmodeW(devmode);
if (devmodeW)
{
ret = ChangeDisplaySettingsExW(nameW.Buffer, devmodeW, hwnd, flags, lparam);
HeapFree(GetProcessHeap(), 0, devmodeW);
}
else
ret = DISP_CHANGE_SUCCESSFUL;
}
else
{
ret = ChangeDisplaySettingsExW(nameW.Buffer, NULL, hwnd, flags, lparam);
}
if (devname) RtlFreeUnicodeString(&nameW);
return ret;
}
/***********************************************************************
* ChangeDisplaySettingsExW (USER32.@)
*/
LONG WINAPI ChangeDisplaySettingsExW( LPCWSTR devname, LPDEVMODEW devmode, HWND hwnd,
DWORD flags, LPVOID lparam )
{
UNICODE_STRING str;
RtlInitUnicodeString( &str, devname );
return NtUserChangeDisplaySettings( &str, devmode, hwnd, flags, lparam );
}
/***********************************************************************
* EnumDisplaySettingsW (USER32.@)
*
* RETURNS
* TRUE if nth setting exists found (described in the LPDEVMODEW struct)
* FALSE if we do not have the nth setting
*/
BOOL WINAPI EnumDisplaySettingsW( LPCWSTR name, DWORD n, LPDEVMODEW devmode )
{
return EnumDisplaySettingsExW(name, n, devmode, 0);
}
/***********************************************************************
* EnumDisplaySettingsA (USER32.@)
*/
BOOL WINAPI EnumDisplaySettingsA(LPCSTR name,DWORD n,LPDEVMODEA devmode)
{
return EnumDisplaySettingsExA(name, n, devmode, 0);
}
/***********************************************************************
* EnumDisplaySettingsExA (USER32.@)
*/
BOOL WINAPI EnumDisplaySettingsExA(LPCSTR lpszDeviceName, DWORD iModeNum,
LPDEVMODEA lpDevMode, DWORD dwFlags)
{
DEVMODEW devmodeW;
BOOL ret;
UNICODE_STRING nameW;
if (lpszDeviceName) RtlCreateUnicodeStringFromAsciiz(&nameW, lpszDeviceName);
else nameW.Buffer = NULL;
memset(&devmodeW, 0, sizeof(devmodeW));
devmodeW.dmSize = sizeof(devmodeW);
ret = EnumDisplaySettingsExW(nameW.Buffer,iModeNum,&devmodeW,dwFlags);
if (ret)
{
lpDevMode->dmSize = FIELD_OFFSET(DEVMODEA, dmICMMethod);
lpDevMode->dmSpecVersion = devmodeW.dmSpecVersion;
lpDevMode->dmDriverVersion = devmodeW.dmDriverVersion;
WideCharToMultiByte(CP_ACP, 0, devmodeW.dmDeviceName, -1,
(LPSTR)lpDevMode->dmDeviceName, CCHDEVICENAME, NULL, NULL);
lpDevMode->dmDriverExtra = 0; /* FIXME */
lpDevMode->dmBitsPerPel = devmodeW.dmBitsPerPel;
lpDevMode->dmPelsHeight = devmodeW.dmPelsHeight;
lpDevMode->dmPelsWidth = devmodeW.dmPelsWidth;
lpDevMode->dmDisplayFlags = devmodeW.dmDisplayFlags;
lpDevMode->dmDisplayFrequency = devmodeW.dmDisplayFrequency;
lpDevMode->dmFields = devmodeW.dmFields;
lpDevMode->dmPosition.x = devmodeW.dmPosition.x;
lpDevMode->dmPosition.y = devmodeW.dmPosition.y;
lpDevMode->dmDisplayOrientation = devmodeW.dmDisplayOrientation;
lpDevMode->dmDisplayFixedOutput = devmodeW.dmDisplayFixedOutput;
}
if (lpszDeviceName) RtlFreeUnicodeString(&nameW);
return ret;
}
/***********************************************************************
* EnumDisplaySettingsExW (USER32.@)
*/
BOOL WINAPI EnumDisplaySettingsExW( const WCHAR *device, DWORD mode,
DEVMODEW *dev_mode, DWORD flags )
{
UNICODE_STRING str;
RtlInitUnicodeString( &str, device );
return NtUserEnumDisplaySettings( &str, mode, dev_mode, flags );
}
/**********************************************************************
* SetProcessDpiAwarenessContext (USER32.@)
*/
BOOL WINAPI SetProcessDpiAwarenessContext( DPI_AWARENESS_CONTEXT context )
{
ULONG awareness;
switch (GetAwarenessFromDpiAwarenessContext( context ))
{
case DPI_AWARENESS_UNAWARE:
awareness = NTUSER_DPI_UNAWARE;
break;
case DPI_AWARENESS_SYSTEM_AWARE:
awareness = NTUSER_DPI_SYSTEM_AWARE;
break;
case DPI_AWARENESS_PER_MONITOR_AWARE:
awareness = context == DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2
? NTUSER_DPI_PER_MONITOR_AWARE_V2 : NTUSER_DPI_PER_MONITOR_AWARE;
break;
default:
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (!NtUserSetProcessDpiAwarenessContext( awareness, 0 ))
{
SetLastError( ERROR_ACCESS_DENIED );
return FALSE;
}
TRACE( "set to %p\n", context );
return TRUE;
}
/**********************************************************************
* GetProcessDpiAwarenessInternal (USER32.@)
*/
BOOL WINAPI GetProcessDpiAwarenessInternal( HANDLE process, DPI_AWARENESS *awareness )
{
*awareness = NtUserGetProcessDpiAwarenessContext( process ) & 3;
return TRUE;
}
/**********************************************************************
* SetProcessDpiAwarenessInternal (USER32.@)
*/
BOOL WINAPI SetProcessDpiAwarenessInternal( DPI_AWARENESS awareness )
{
static const DPI_AWARENESS_CONTEXT contexts[3] = { DPI_AWARENESS_CONTEXT_UNAWARE,
DPI_AWARENESS_CONTEXT_SYSTEM_AWARE,
DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE };
if (awareness < DPI_AWARENESS_UNAWARE || awareness > DPI_AWARENESS_PER_MONITOR_AWARE)
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
return SetProcessDpiAwarenessContext( contexts[awareness] );
}
/***********************************************************************
* AreDpiAwarenessContextsEqual (USER32.@)
*/
BOOL WINAPI AreDpiAwarenessContextsEqual( DPI_AWARENESS_CONTEXT ctx1, DPI_AWARENESS_CONTEXT ctx2 )
{
DPI_AWARENESS aware1 = GetAwarenessFromDpiAwarenessContext( ctx1 );
DPI_AWARENESS aware2 = GetAwarenessFromDpiAwarenessContext( ctx2 );
return aware1 != DPI_AWARENESS_INVALID && aware1 == aware2;
}
/***********************************************************************
* GetAwarenessFromDpiAwarenessContext (USER32.@)
*/
DPI_AWARENESS WINAPI GetAwarenessFromDpiAwarenessContext( DPI_AWARENESS_CONTEXT context )
{
switch ((ULONG_PTR)context)
{
case 0x10:
case 0x11:
case 0x12:
case 0x22:
case 0x80000010:
case 0x80000011:
case 0x80000012:
case 0x80000022:
return (ULONG_PTR)context & 3;
case (ULONG_PTR)DPI_AWARENESS_CONTEXT_UNAWARE:
case (ULONG_PTR)DPI_AWARENESS_CONTEXT_SYSTEM_AWARE:
case (ULONG_PTR)DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE:
return ~(ULONG_PTR)context;
case (ULONG_PTR)DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE_V2:
return ~(ULONG_PTR)DPI_AWARENESS_CONTEXT_PER_MONITOR_AWARE;
default:
return DPI_AWARENESS_INVALID;
}
}
/***********************************************************************
* IsValidDpiAwarenessContext (USER32.@)
*/
BOOL WINAPI IsValidDpiAwarenessContext( DPI_AWARENESS_CONTEXT context )
{
return GetAwarenessFromDpiAwarenessContext( context ) != DPI_AWARENESS_INVALID;
}
/***********************************************************************
* SetProcessDPIAware (USER32.@)
*/
BOOL WINAPI SetProcessDPIAware(void)
{
TRACE("\n");
NtUserSetProcessDpiAwarenessContext( NTUSER_DPI_SYSTEM_AWARE, 0 );
return TRUE;
}
/***********************************************************************
* IsProcessDPIAware (USER32.@)
*/
BOOL WINAPI IsProcessDPIAware(void)
{
return GetAwarenessFromDpiAwarenessContext( GetThreadDpiAwarenessContext() ) != DPI_AWARENESS_UNAWARE;
}
/**********************************************************************
* EnableNonClientDpiScaling (USER32.@)
*/
BOOL WINAPI EnableNonClientDpiScaling( HWND hwnd )
{
FIXME("(%p): stub\n", hwnd);
SetLastError( ERROR_CALL_NOT_IMPLEMENTED );
return FALSE;
}
/***********************************************************************
* GetDpiForSystem (USER32.@)
*/
UINT WINAPI GetDpiForSystem(void)
{
if (!IsProcessDPIAware()) return USER_DEFAULT_SCREEN_DPI;
return system_dpi;
}
/**********************************************************************
* GetThreadDpiAwarenessContext (USER32.@)
*/
DPI_AWARENESS_CONTEXT WINAPI GetThreadDpiAwarenessContext(void)
{
struct ntuser_thread_info *info = NtUserGetThreadInfo();
if (info->dpi_awareness) return ULongToHandle( info->dpi_awareness );
return UlongToHandle( (NtUserGetProcessDpiAwarenessContext( GetCurrentProcess() ) & 3 ) | 0x10 );
}
/**********************************************************************
* SetThreadDpiAwarenessContext (USER32.@)
*/
DPI_AWARENESS_CONTEXT WINAPI SetThreadDpiAwarenessContext( DPI_AWARENESS_CONTEXT context )
{
struct ntuser_thread_info *info = NtUserGetThreadInfo();
DPI_AWARENESS prev, val = GetAwarenessFromDpiAwarenessContext( context );
if (val == DPI_AWARENESS_INVALID)
{
SetLastError( ERROR_INVALID_PARAMETER );
return 0;
}
if (!(prev = info->dpi_awareness))
{
prev = NtUserGetProcessDpiAwarenessContext( GetCurrentProcess() ) & 3;
prev |= 0x80000010; /* restore to process default */
}
if (((ULONG_PTR)context & ~(ULONG_PTR)0x13) == 0x80000000) info->dpi_awareness = 0;
else info->dpi_awareness = val | 0x10;
return ULongToHandle( prev );
}
/**********************************************************************
* GetThreadDpiHostingBehavior (USER32.@)
*/
DPI_HOSTING_BEHAVIOR WINAPI GetThreadDpiHostingBehavior( void )
{
FIXME("(): stub\n");
return DPI_HOSTING_BEHAVIOR_DEFAULT;
}
/**********************************************************************
* SetThreadDpiHostingBehavior (USER32.@)
*/
DPI_HOSTING_BEHAVIOR WINAPI SetThreadDpiHostingBehavior( DPI_HOSTING_BEHAVIOR value )
{
FIXME("(%d): stub\n", value);
return DPI_HOSTING_BEHAVIOR_DEFAULT;
}
/***********************************************************************
* MonitorFromRect (USER32.@)
*/
HMONITOR WINAPI MonitorFromRect( const RECT *rect, DWORD flags )
{
return NtUserMonitorFromRect( rect, flags );
}
/***********************************************************************
* MonitorFromPoint (USER32.@)
*/
HMONITOR WINAPI MonitorFromPoint( POINT pt, DWORD flags )
{
RECT rect;
SetRect( &rect, pt.x, pt.y, pt.x + 1, pt.y + 1 );
return MonitorFromRect( &rect, flags );
}
/***********************************************************************
* MonitorFromWindow (USER32.@)
*/
HMONITOR WINAPI MonitorFromWindow( HWND hwnd, DWORD flags )
{
return NtUserMonitorFromWindow( hwnd, flags );
}
/***********************************************************************
* GetMonitorInfoA (USER32.@)
*/
BOOL WINAPI GetMonitorInfoA( HMONITOR monitor, LPMONITORINFO info )
{
MONITORINFOEXW miW;
BOOL ret;
if (info->cbSize == sizeof(MONITORINFO)) return GetMonitorInfoW( monitor, info );
if (info->cbSize != sizeof(MONITORINFOEXA)) return FALSE;
miW.cbSize = sizeof(miW);
ret = GetMonitorInfoW( monitor, (MONITORINFO *)&miW );
if (ret)
{
MONITORINFOEXA *miA = (MONITORINFOEXA *)info;
miA->rcMonitor = miW.rcMonitor;
miA->rcWork = miW.rcWork;
miA->dwFlags = miW.dwFlags;
WideCharToMultiByte(CP_ACP, 0, miW.szDevice, -1, miA->szDevice, sizeof(miA->szDevice), NULL, NULL);
}
return ret;
}
/***********************************************************************
* GetMonitorInfoW (USER32.@)
*/
BOOL WINAPI GetMonitorInfoW( HMONITOR monitor, LPMONITORINFO info )
{
return NtUserGetMonitorInfo( monitor, info );
}
#ifdef __i386__
/* Some apps pass a non-stdcall callback to EnumDisplayMonitors,
* so we need a small assembly wrapper to call it.
*/
extern BOOL enum_mon_callback_wrapper( void *proc, HMONITOR monitor, HDC hdc, RECT *rect, LPARAM lparam );
__ASM_GLOBAL_FUNC( enum_mon_callback_wrapper,
"pushl %ebp\n\t"
__ASM_CFI(".cfi_adjust_cfa_offset 4\n\t")
__ASM_CFI(".cfi_rel_offset %ebp,0\n\t")
"movl %esp,%ebp\n\t"
__ASM_CFI(".cfi_def_cfa_register %ebp\n\t")
"subl $8,%esp\n\t"
"pushl 24(%ebp)\n\t" /* lparam */
/* MJ's Help Diagnostic expects that %ecx contains the address to the rect. */
"movl 20(%ebp),%ecx\n\t" /* rect */
"pushl %ecx\n\t"
"pushl 16(%ebp)\n\t" /* hdc */
"pushl 12(%ebp)\n\t" /* monitor */
"movl 8(%ebp),%eax\n" /* proc */
"call *%eax\n\t"
"leave\n\t"
__ASM_CFI(".cfi_def_cfa %esp,4\n\t")
__ASM_CFI(".cfi_same_value %ebp\n\t")
"ret" )
#endif /* __i386__ */
NTSTATUS WINAPI User32CallEnumDisplayMonitor( void *args, ULONG size )
{
struct enum_display_monitor_params *params = args;
BOOL ret;
#ifdef __i386__
ret = enum_mon_callback_wrapper( params->proc, params->monitor, params->hdc,
&params->rect, params->lparam );
#else
ret = params->proc( params->monitor, params->hdc, &params->rect, params->lparam );
#endif
return NtCallbackReturn( &ret, sizeof(ret), STATUS_SUCCESS );
}
/***********************************************************************
* EnumDisplayDevicesA (USER32.@)
*/
BOOL WINAPI EnumDisplayDevicesA( LPCSTR device, DWORD index, DISPLAY_DEVICEA *info, DWORD flags )
{
UNICODE_STRING deviceW;
DISPLAY_DEVICEW ddW;
BOOL ret;
if (device)
RtlCreateUnicodeStringFromAsciiz( &deviceW, device );
else
deviceW.Buffer = NULL;
ddW.cb = sizeof(ddW);
ret = EnumDisplayDevicesW( deviceW.Buffer, index, &ddW, flags );
RtlFreeUnicodeString( &deviceW );
if (!ret)
return ret;
WideCharToMultiByte( CP_ACP, 0, ddW.DeviceName, -1, info->DeviceName, sizeof(info->DeviceName), NULL, NULL );
WideCharToMultiByte( CP_ACP, 0, ddW.DeviceString, -1, info->DeviceString, sizeof(info->DeviceString), NULL, NULL );
info->StateFlags = ddW.StateFlags;
if (info->cb >= offsetof(DISPLAY_DEVICEA, DeviceID) + sizeof(info->DeviceID))
WideCharToMultiByte( CP_ACP, 0, ddW.DeviceID, -1, info->DeviceID, sizeof(info->DeviceID), NULL, NULL );
if (info->cb >= offsetof(DISPLAY_DEVICEA, DeviceKey) + sizeof(info->DeviceKey))
WideCharToMultiByte( CP_ACP, 0, ddW.DeviceKey, -1, info->DeviceKey, sizeof(info->DeviceKey), NULL, NULL );
return TRUE;
}
/***********************************************************************
* EnumDisplayDevicesW (USER32.@)
*/
BOOL WINAPI EnumDisplayDevicesW( LPCWSTR device, DWORD index, DISPLAY_DEVICEW *info, DWORD flags )
{
UNICODE_STRING str;
RtlInitUnicodeString( &str, device );
return NT_SUCCESS(NtUserEnumDisplayDevices( &str, index, info, flags ));
}
/**********************************************************************
* GetAutoRotationState [USER32.@]
*/
BOOL WINAPI GetAutoRotationState( AR_STATE *state )
{
TRACE("(%p)\n", state);
if (!state)
{
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
*state = AR_NOSENSOR;
return TRUE;
}
/**********************************************************************
* GetDisplayAutoRotationPreferences (USER32.@)
*/
BOOL WINAPI GetDisplayAutoRotationPreferences( ORIENTATION_PREFERENCE *orientation )
{
FIXME("(%p): stub\n", orientation);
*orientation = ORIENTATION_PREFERENCE_NONE;
return TRUE;
}
/**********************************************************************
* SetDisplayAutoRotationPreferences (USER32.@)
*/
BOOL WINAPI SetDisplayAutoRotationPreferences( ORIENTATION_PREFERENCE orientation )
{
FIXME("(%d): stub\n", orientation);
return TRUE;
}
/* physical<->logical mapping functions from win8 that are nops in later versions */
/***********************************************************************
* GetPhysicalCursorPos (USER32.@)
*/
BOOL WINAPI GetPhysicalCursorPos( POINT *point )
{
return GetCursorPos( point );
}
/***********************************************************************
* SetPhysicalCursorPos (USER32.@)
*/
BOOL WINAPI SetPhysicalCursorPos( INT x, INT y )
{
return NtUserSetCursorPos( x, y );
}
/***********************************************************************
* WindowFromPhysicalPoint (USER32.@)
*/
HWND WINAPI WindowFromPhysicalPoint( POINT pt )
{
return WindowFromPoint( pt );
}
/***********************************************************************
* LogicalToPhysicalPoint (USER32.@)
*/
BOOL WINAPI LogicalToPhysicalPoint( HWND hwnd, POINT *point )
{
return TRUE;
}
/***********************************************************************
* PhysicalToLogicalPoint (USER32.@)
*/
BOOL WINAPI PhysicalToLogicalPoint( HWND hwnd, POINT *point )
{
return TRUE;
}
/***********************************************************************
* DisplayConfigGetDeviceInfo (USER32.@)
*/
LONG WINAPI DisplayConfigGetDeviceInfo(DISPLAYCONFIG_DEVICE_INFO_HEADER *packet)
{
return RtlNtStatusToDosError(NtUserDisplayConfigGetDeviceInfo(packet));
}
/***********************************************************************
* SetDisplayConfig (USER32.@)
*/
LONG WINAPI SetDisplayConfig(UINT32 path_info_count, DISPLAYCONFIG_PATH_INFO *path_info, UINT32 mode_info_count,
DISPLAYCONFIG_MODE_INFO *mode_info, UINT32 flags)
{
FIXME("path_info_count %u, path_info %p, mode_info_count %u, mode_info %p, flags %#x stub.\n",
path_info_count, path_info, mode_info_count, mode_info, flags);
return ERROR_SUCCESS;
}
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