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win32u: Implement NtUserGetProcessDpiAwarenessContext and NtUserSetProcessDpiAwarenessContext.

Browse source 
And use them in user32.

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 2021-12-06 03:08:21 +01:00 committed by Alexandre Julliard
parent bc12c971c3
commit aab62429c2
7 changed files with 90 additions and 25 deletions
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45
dlls/user32/sysparams.c
View file

@ -120,8 +120,6 @@ static BOOL notify_change = TRUE;
/* System parameters storage */
static RECT work_area;
static UINT system_dpi;
static DPI_AWARENESS dpi_awareness;
static DPI_AWARENESS default_awareness = DPI_AWARENESS_UNAWARE;
static HKEY volatile_base_key;
@ -1374,11 +1372,7 @@ void SYSPARAMS_Init(void)
/* FIXME: what do the DpiScalingVer flags mean? */
get_dword_entry( (union sysparam_all_entry *)&entry_DPISCALINGVER, 0, &dpi_scaling, 0 );
if (!dpi_scaling)
{
default_awareness = DPI_AWARENESS_PER_MONITOR_AWARE;
dpi_awareness = 0x10 | default_awareness;
}
if (!dpi_scaling) NtUserSetProcessDpiAwarenessContext( NTUSER_DPI_PER_MONITOR_AWARE, 0 );
if (volatile_base_key && dispos == REG_CREATED_NEW_KEY) /* first process, initialize entries */
{
@ -3214,19 +3208,31 @@ RECT rect_thread_to_win_dpi( HWND hwnd, RECT rect )
*/
BOOL WINAPI SetProcessDpiAwarenessContext( DPI_AWARENESS_CONTEXT context )
{
DPI_AWARENESS val = GetAwarenessFromDpiAwarenessContext( context );
ULONG awareness;
if (val == DPI_AWARENESS_INVALID)
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;
}
val |= 0x10; /* avoid 0 value */
if (InterlockedCompareExchange( &dpi_awareness, val, 0 ))
if (!NtUserSetProcessDpiAwarenessContext( awareness, 0 ))
{
SetLastError( ERROR_ACCESS_DENIED );
return FALSE;
}
TRACE( "set to %p\n", context );
return TRUE;
}
@ -3236,12 +3242,7 @@ BOOL WINAPI SetProcessDpiAwarenessContext( DPI_AWARENESS_CONTEXT context )
*/
BOOL WINAPI GetProcessDpiAwarenessInternal( HANDLE process, DPI_AWARENESS *awareness )
{
if (process && process != GetCurrentProcess())
{
WARN( "not supported on other process %p\n", process );
*awareness = DPI_AWARENESS_UNAWARE;
}
else *awareness = dpi_awareness & 3;
*awareness = NtUserGetProcessDpiAwarenessContext( process ) & 3;
return TRUE;
}
@ -3309,7 +3310,7 @@ BOOL WINAPI IsValidDpiAwarenessContext( DPI_AWARENESS_CONTEXT context )
BOOL WINAPI SetProcessDPIAware(void)
{
TRACE("\n");
InterlockedCompareExchange( &dpi_awareness, 0x11, 0 );
NtUserSetProcessDpiAwarenessContext( NTUSER_DPI_SYSTEM_AWARE, 0 );
return TRUE;
}
@ -3372,8 +3373,7 @@ DPI_AWARENESS_CONTEXT WINAPI GetThreadDpiAwarenessContext(void)
struct user_thread_info *info = get_user_thread_info();
if (info->dpi_awareness) return ULongToHandle( info->dpi_awareness );
if (dpi_awareness) return ULongToHandle( dpi_awareness );
return ULongToHandle( 0x10 | default_awareness );
return UlongToHandle( (NtUserGetProcessDpiAwarenessContext( GetCurrentProcess() ) & 3 ) | 0x10 );
}
/**********************************************************************
@ -3391,9 +3391,8 @@ DPI_AWARENESS_CONTEXT WINAPI SetThreadDpiAwarenessContext( DPI_AWARENESS_CONTEXT
}
if (!(prev = info->dpi_awareness))
{
prev = dpi_awareness;
if (!prev) prev = 0x10 | DPI_AWARENESS_UNAWARE;
prev |= 0x80000000; /* restore to process default */
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;

2
dlls/win32u/syscall.c
View file

@ -120,6 +120,7 @@ static void * const syscalls[] =
NtUserGetMouseMovePointsEx,
NtUserGetObjectInformation,
NtUserGetOpenClipboardWindow,
NtUserGetProcessDpiAwarenessContext,
NtUserGetProcessWindowStation,
NtUserGetProp,
NtUserGetThreadDesktop,
@ -130,6 +131,7 @@ static void * const syscalls[] =
NtUserRemoveProp,
NtUserSetKeyboardState,
NtUserSetObjectInformation,
NtUserSetProcessDpiAwarenessContext,
NtUserSetProcessWindowStation,
NtUserSetProp,
NtUserSetThreadDesktop,

38
dlls/win32u/sysparams.c
View file

@ -1657,6 +1657,44 @@ void sysparams_init(void)
}
}
static DPI_AWARENESS dpi_awareness;
/***********************************************************************
* NtUserSetProcessDpiAwarenessContext (win32u.@)
*/
BOOL WINAPI NtUserSetProcessDpiAwarenessContext( ULONG awareness, ULONG unknown )
{
switch (awareness)
{
case NTUSER_DPI_UNAWARE:
case NTUSER_DPI_SYSTEM_AWARE:
case NTUSER_DPI_PER_MONITOR_AWARE:
case NTUSER_DPI_PER_MONITOR_AWARE_V2:
case NTUSER_DPI_PER_UNAWARE_GDISCALED:
break;
default:
SetLastError( ERROR_INVALID_PARAMETER );
return FALSE;
}
return !InterlockedCompareExchange( &dpi_awareness, awareness, 0 );
}
/***********************************************************************
* NtUserGetProcessDpiAwarenessContext (win32u.@)
*/
ULONG WINAPI NtUserGetProcessDpiAwarenessContext( HANDLE process )
{
if (process && process != GetCurrentProcess())
{
WARN( "not supported on other process %p\n", process );
return NTUSER_DPI_UNAWARE;
}
if (!dpi_awareness) return NTUSER_DPI_UNAWARE;
return dpi_awareness;
}
/***********************************************************************
* NtUserCallOneParam (win32u.@)
*/

4
dlls/win32u/win32u.spec
View file

@ -977,7 +977,7 @@
@ stub NtUserGetPointerType
@ stub NtUserGetPrecisionTouchPadConfiguration
@ stdcall NtUserGetPriorityClipboardFormat(ptr long)
@ stub NtUserGetProcessDpiAwarenessContext
@ stdcall -syscall NtUserGetProcessDpiAwarenessContext(long)
@ stub NtUserGetProcessUIContextInformation
@ stdcall -syscall NtUserGetProcessWindowStation()
@ stdcall -syscall NtUserGetProp(long wstr)
@ -1216,7 +1216,7 @@
@ stdcall -syscall NtUserSetObjectInformation(long long ptr long)
@ stub NtUserSetParent
@ stub NtUserSetPrecisionTouchPadConfiguration
@ stub NtUserSetProcessDpiAwarenessContext
@ stdcall -syscall NtUserSetProcessDpiAwarenessContext(long long)
@ stub NtUserSetProcessInteractionFlags
@ stub NtUserSetProcessMousewheelRoutingMode
@ stub NtUserSetProcessRestrictionExemption

2
dlls/wow64win/syscall.h
View file

@ -107,6 +107,7 @@
SYSCALL_ENTRY( NtUserGetMouseMovePointsEx ) \
SYSCALL_ENTRY( NtUserGetObjectInformation ) \
SYSCALL_ENTRY( NtUserGetOpenClipboardWindow ) \
SYSCALL_ENTRY( NtUserGetProcessDpiAwarenessContext ) \
SYSCALL_ENTRY( NtUserGetProcessWindowStation ) \
SYSCALL_ENTRY( NtUserGetProp ) \
SYSCALL_ENTRY( NtUserGetThreadDesktop ) \
@ -117,6 +118,7 @@
SYSCALL_ENTRY( NtUserRemoveProp ) \
SYSCALL_ENTRY( NtUserSetKeyboardState ) \
SYSCALL_ENTRY( NtUserSetObjectInformation ) \
SYSCALL_ENTRY( NtUserSetProcessDpiAwarenessContext ) \
SYSCALL_ENTRY( NtUserSetProcessWindowStation ) \
SYSCALL_ENTRY( NtUserSetProp ) \
SYSCALL_ENTRY( NtUserSetThreadDesktop )

15
dlls/wow64win/user.c
View file

@ -293,3 +293,18 @@ NTSTATUS WINAPI wow64_NtUserGetMouseMovePointsEx( UINT *args )
return NtUserGetMouseMovePointsEx( size, ptin, ptout, count, resolution );
}
NTSTATUS WINAPI wow64_NtUserSetProcessDpiAwarenessContext( UINT *args )
{
ULONG awareness = get_ulong( &args );
ULONG unknown = get_ulong( &args );
return NtUserSetProcessDpiAwarenessContext( awareness, unknown );
}
NTSTATUS WINAPI wow64_NtUserGetProcessDpiAwarenessContext( UINT *args )
{
HANDLE process = get_handle( &args );
return NtUserGetProcessDpiAwarenessContext( process );
}

9
include/ntuser.h
View file

@ -39,6 +39,13 @@ struct enum_display_monitor_params
LPARAM lparam;
};
/* process DPI awareness contexts */
#define NTUSER_DPI_UNAWARE 0x00006010
#define NTUSER_DPI_SYSTEM_AWARE 0x00006011
#define NTUSER_DPI_PER_MONITOR_AWARE 0x00000012
#define NTUSER_DPI_PER_MONITOR_AWARE_V2 0x00000022
#define NTUSER_DPI_PER_UNAWARE_GDISCALED 0x40006010
/* NtUserCallOneParam codes, not compatible with Windows */
enum
{
@ -123,6 +130,7 @@ HWND WINAPI NtUserGetOpenClipboardWindow(void);
INT WINAPI NtUserGetPriorityClipboardFormat( UINT *list, INT count );
HWINSTA WINAPI NtUserGetProcessWindowStation(void);
HANDLE WINAPI NtUserGetProp( HWND hwnd, const WCHAR *str );
ULONG WINAPI NtUserGetProcessDpiAwarenessContext( HANDLE process );
HDESK WINAPI NtUserGetThreadDesktop( DWORD thread );
BOOL WINAPI NtUserGetUpdatedClipboardFormats( UINT *formats, UINT size, UINT *out_size );
BOOL WINAPI NtUserIsClipboardFormatAvailable( UINT format );
@ -137,6 +145,7 @@ BOOL WINAPI NtUserScrollDC( HDC hdc, INT dx, INT dy, const RECT *scroll, cons
HRGN ret_update_rgn, RECT *update_rect );
HPALETTE WINAPI NtUserSelectPalette( HDC hdc, HPALETTE palette, WORD force_background );
BOOL WINAPI NtUserSetKeyboardState( BYTE *state );
BOOL WINAPI NtUserSetProcessDpiAwarenessContext( ULONG awareness, ULONG unknown );
BOOL WINAPI NtUserSetProcessWindowStation( HWINSTA handle );
BOOL WINAPI NtUserSetProp( HWND hwnd, const WCHAR *str, HANDLE handle );
BOOL WINAPI NtUserSetThreadDesktop( HDESK handle );