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user32: Implement SetProcessDpiAwarenessContext(). 

Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Alexandre Julliard 2018-03-30 12:37:55 +02:00
parent ff7961e152
commit bd0cd09e69
4 changed files with 54 additions and 3 deletions
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27
dlls/user32/sysparams.c
View File

@ -2942,6 +2942,28 @@ BOOL WINAPI EnumDisplaySettingsExW(LPCWSTR lpszDeviceName, DWORD iModeNum,
return USER_Driver->pEnumDisplaySettingsEx(lpszDeviceName, iModeNum, lpDevMode, dwFlags);
}
static DPI_AWARENESS_CONTEXT dpi_awareness;
/**********************************************************************
* SetProcessDpiAwarenessContext (USER32.@)
*/
BOOL WINAPI SetProcessDpiAwarenessContext( DPI_AWARENESS_CONTEXT context )
{
if (!IsValidDpiAwarenessContext( context ))
{
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
if (InterlockedCompareExchangePointer( (void **)&dpi_awareness, context, NULL ))
{
SetLastError( ERROR_ACCESS_DENIED );
return FALSE;
}
TRACE( "set to %p\n", context );
return TRUE;
}
/***********************************************************************
* AreDpiAwarenessContextsEqual (USER32.@)
*/
@ -2980,6 +3002,7 @@ BOOL WINAPI IsValidDpiAwarenessContext( DPI_AWARENESS_CONTEXT context )
BOOL WINAPI SetProcessDPIAware(void)
{
TRACE("\n");
InterlockedCompareExchangePointer( (void **)&dpi_awareness, DPI_AWARENESS_CONTEXT_SYSTEM_AWARE, NULL );
return TRUE;
}
@ -2988,8 +3011,8 @@ BOOL WINAPI SetProcessDPIAware(void)
*/
BOOL WINAPI IsProcessDPIAware(void)
{
TRACE("returning TRUE\n");
return TRUE;
/* FIXME: should default to FALSE when not set */
return dpi_awareness != DPI_AWARENESS_CONTEXT_UNAWARE;
}
/***********************************************************************

26
dlls/user32/tests/sysparams.c
View File

@ -41,6 +41,7 @@
static LONG (WINAPI *pChangeDisplaySettingsExA)(LPCSTR, LPDEVMODEA, HWND, DWORD, LPVOID);
static BOOL (WINAPI *pIsProcessDPIAware)(void);
static BOOL (WINAPI *pSetProcessDPIAware)(void);
static BOOL (WINAPI *pSetProcessDpiAwarenessContext)(DPI_AWARENESS_CONTEXT);
static BOOL strict;
static int dpi, real_dpi;
@ -2995,6 +2996,30 @@ static void test_dpi_aware(void)
return;
}
if (pSetProcessDpiAwarenessContext)
{
SetLastError( 0xdeadbeef );
ret = pSetProcessDpiAwarenessContext( NULL );
ok( !ret, "got %d\n", ret );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
ret = pSetProcessDpiAwarenessContext( (DPI_AWARENESS_CONTEXT)-5 );
ok( !ret, "got %d\n", ret );
ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
ret = pSetProcessDpiAwarenessContext( DPI_AWARENESS_CONTEXT_SYSTEM_AWARE );
ok( ret, "got %d\n", ret );
SetLastError( 0xdeadbeef );
ret = pSetProcessDpiAwarenessContext( DPI_AWARENESS_CONTEXT_SYSTEM_AWARE );
ok( !ret, "got %d\n", ret );
ok( GetLastError() == ERROR_ACCESS_DENIED, "wrong error %u\n", GetLastError() );
SetLastError( 0xdeadbeef );
ret = pSetProcessDpiAwarenessContext( DPI_AWARENESS_CONTEXT_UNAWARE );
ok( !ret, "got %d\n", ret );
ok( GetLastError() == ERROR_ACCESS_DENIED, "wrong error %u\n", GetLastError() );
ret = pIsProcessDPIAware();
ok(ret, "got %d\n", ret);
}
ret = pSetProcessDPIAware();
ok(ret, "got %d\n", ret);
@ -3019,6 +3044,7 @@ START_TEST(sysparams)
pChangeDisplaySettingsExA = (void*)GetProcAddress(hdll, "ChangeDisplaySettingsExA");
pIsProcessDPIAware = (void*)GetProcAddress(hdll, "IsProcessDPIAware");
pSetProcessDPIAware = (void*)GetProcAddress(hdll, "SetProcessDPIAware");
pSetProcessDpiAwarenessContext = (void*)GetProcAddress(hdll, "SetProcessDpiAwarenessContext");
hInstance = GetModuleHandleA( NULL );
hdc = GetDC(0);

3
dlls/user32/user32.spec
View File

@ -671,8 +671,9 @@
@ stdcall SetMessageQueue(long)
@ stdcall SetParent(long long)
@ stdcall SetPhysicalCursorPos(long long)
@ stdcall SetProcessDefaultLayout(long)
@ stdcall SetProcessDPIAware()
@ stdcall SetProcessDefaultLayout(long)
@ stdcall SetProcessDpiAwarenessContext(long)
@ stdcall SetProcessWindowStation(long)
@ stdcall SetProgmanWindow (long)
@ stdcall SetPropA(long str long)

1
include/winuser.h
View File

@ -4064,6 +4064,7 @@ WINUSERAPI HWND WINAPI SetParent(HWND,HWND);
WINUSERAPI BOOL WINAPI SetPhysicalCursorPos(INT,INT);
WINUSERAPI BOOL WINAPI SetProcessDPIAware(void);
WINUSERAPI BOOL WINAPI SetProcessDefaultLayout(DWORD);
WINUSERAPI BOOL WINAPI SetProcessDpiAwarenessContext(DPI_AWARENESS_CONTEXT);
WINUSERAPI BOOL WINAPI SetProcessWindowStation(HWINSTA);
WINUSERAPI BOOL WINAPI SetPropA(HWND,LPCSTR,HANDLE);
WINUSERAPI BOOL WINAPI SetPropW(HWND,LPCWSTR,HANDLE);