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user32: Move the common parts of ScrollDC into user32 and the null driver.

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This commit is contained in:
Alexandre Julliard 2013-04-19 12:27:59 +02:00
parent a35db4e7e3
commit 04ad06353d
10 changed files with 146 additions and 394 deletions
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14
dlls/user32/driver.c
View File

@ -341,10 +341,13 @@ static void CDECL nulldrv_ReleaseDC( HWND hwnd, HDC hdc )
{
}
static BOOL CDECL nulldrv_ScrollDC( HDC hdc, INT dx, INT dy, const RECT *scroll, const RECT *clip,
HRGN hrgn, LPRECT update )
static BOOL CDECL nulldrv_ScrollDC( HDC hdc, INT dx, INT dy, HRGN update )
{
return FALSE;
RECT rect;
GetClipBox( hdc, &rect );
return BitBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
hdc, rect.left - dx, rect.top - dy, SRCCOPY );
}
static void CDECL nulldrv_SetCapture( HWND hwnd, UINT flags )
@ -679,10 +682,9 @@ static void CDECL loaderdrv_ReleaseDC( HWND hwnd, HDC hdc )
load_driver()->pReleaseDC( hwnd, hdc );
}
static BOOL CDECL loaderdrv_ScrollDC( HDC hdc, INT dx, INT dy, const RECT *scroll, const RECT *clip,
HRGN hrgn, LPRECT update )
static BOOL CDECL loaderdrv_ScrollDC( HDC hdc, INT dx, INT dy, HRGN update )
{
return load_driver()->pScrollDC( hdc, dx, dy, scroll, clip, hrgn, update );
return load_driver()->pScrollDC( hdc, dx, dy, update );
}
static void CDECL loaderdrv_SetCapture( HWND hwnd, UINT flags )

104
dlls/user32/painting.c
View File

@ -1587,11 +1587,109 @@ BOOL WINAPI ScrollWindow( HWND hwnd, INT dx, INT dy,
* wrong) hrgnUpdate is returned in device coordinates with rcUpdate in
* logical coordinates.
*/
BOOL WINAPI ScrollDC( HDC hdc, INT dx, INT dy, const RECT *lprcScroll,
const RECT *lprcClip, HRGN hrgnUpdate, LPRECT lprcUpdate )
BOOL WINAPI ScrollDC( HDC hdc, INT dx, INT dy, const RECT *scroll, const RECT *clip,
HRGN ret_update_rgn, LPRECT update_rect )
{
return USER_Driver->pScrollDC( hdc, dx, dy, lprcScroll, lprcClip, hrgnUpdate, lprcUpdate );
HRGN update_rgn = ret_update_rgn;
RECT src_rect, clip_rect, offset;
INT dxdev, dydev;
HRGN dstrgn, cliprgn, visrgn;
BOOL ret;
TRACE( "dx,dy %d,%d scroll %s clip %s update %p rect %p\n",
dx, dy, wine_dbgstr_rect(scroll), wine_dbgstr_rect(clip), ret_update_rgn, update_rect );
/* get the visible region */
visrgn = CreateRectRgn( 0, 0, 0, 0 );
GetRandomRgn( hdc, visrgn, SYSRGN );
if (!(GetVersion() & 0x80000000))
{
POINT org;
GetDCOrgEx( hdc, &org );
OffsetRgn( visrgn, -org.x, -org.y );
}
/* intersect with the clipping region if the DC has one */
cliprgn = CreateRectRgn( 0, 0, 0, 0);
if (GetClipRgn( hdc, cliprgn ) != 1)
{
DeleteObject( cliprgn );
cliprgn = 0;
}
else CombineRgn( visrgn, visrgn, cliprgn, RGN_AND );
/* only those pixels in the scroll rectangle that remain in the clipping
* rect are scrolled. */
if (clip)
clip_rect = *clip;
else
GetClipBox( hdc, &clip_rect );
src_rect = clip_rect;
OffsetRect( &clip_rect, -dx, -dy );
IntersectRect( &src_rect, &src_rect, &clip_rect );
/* if an scroll rectangle is specified, only the pixels within that
* rectangle are scrolled */
if (scroll) IntersectRect( &src_rect, &src_rect, scroll );
/* now convert to device coordinates */
LPtoDP( hdc, (LPPOINT)&src_rect, 2 );
TRACE( "source rect: %s\n", wine_dbgstr_rect(&src_rect) );
/* also dx and dy */
SetRect( &offset, 0, 0, dx, dy );
LPtoDP( hdc, (LPPOINT)&offset, 2 );
dxdev = offset.right - offset.left;
dydev = offset.bottom - offset.top;
/* now intersect with the visible region to get the pixels that will actually scroll */
dstrgn = CreateRectRgnIndirect( &src_rect );
CombineRgn( dstrgn, dstrgn, visrgn, RGN_AND );
OffsetRgn( dstrgn, dxdev, dydev );
ExtSelectClipRgn( hdc, dstrgn, RGN_AND );
/* compute the update areas. This is the combined clip rectangle
* minus the scrolled region, and intersected with the visible region. */
if (ret_update_rgn || update_rect)
{
/* intersect clip and scroll rectangles, allowing NULL values */
if (scroll)
{
if (clip)
IntersectRect( &clip_rect, clip, scroll );
else
clip_rect = *scroll;
}
else if (clip)
clip_rect = *clip;
else
GetClipBox( hdc, &clip_rect );
/* Convert the combined clip rectangle to device coordinates */
LPtoDP( hdc, (LPPOINT)&clip_rect, 2 );
if (update_rgn)
SetRectRgn( update_rgn, clip_rect.left, clip_rect.top, clip_rect.right, clip_rect.bottom );
else
update_rgn = CreateRectRgnIndirect( &clip_rect );
CombineRgn( update_rgn, update_rgn, visrgn, RGN_AND );
CombineRgn( update_rgn, update_rgn, dstrgn, RGN_DIFF );
}
ret = USER_Driver->pScrollDC( hdc, dx, dy, update_rgn );
if (ret && update_rect)
{
GetRgnBox( update_rgn, update_rect );
DPtoLP( hdc, (LPPOINT)update_rect, 2 );
TRACE( "returning update_rect %s\n", wine_dbgstr_rect(update_rect) );
}
if (!ret_update_rgn) DeleteObject( update_rgn );
SelectClipRgn( hdc, cliprgn );
if (cliprgn) DeleteObject( cliprgn );
DeleteObject( visrgn );
DeleteObject( dstrgn );
return ret;
}
/************************************************************************

2
dlls/user32/user_private.h
View File

@ -100,7 +100,7 @@ typedef struct tagUSER_DRIVER {
void (CDECL *pGetDC)(HDC,HWND,HWND,const RECT *,const RECT *,DWORD);
DWORD (CDECL *pMsgWaitForMultipleObjectsEx)(DWORD,const HANDLE*,DWORD,DWORD,DWORD);
void (CDECL *pReleaseDC)(HWND,HDC);
BOOL (CDECL *pScrollDC)(HDC, INT, INT, const RECT *, const RECT *, HRGN, LPRECT);
BOOL (CDECL *pScrollDC)(HDC,INT,INT,HRGN);
void (CDECL *pSetCapture)(HWND,UINT);
void (CDECL *pSetFocus)(HWND);
void (CDECL *pSetLayeredWindowAttributes)(HWND,COLORREF,BYTE,DWORD);

1
dlls/winemac.drv/Makefile.in
View File

@ -14,7 +14,6 @@ C_SRCS = \
macdrv_main.c \
mouse.c \
opengl.c \
scroll.c \
surface.c \
systray.c \
window.c

188
dlls/winemac.drv/scroll.c
View File

@ -1,188 +0,0 @@
/*
* MACDRV window/DC scrolling
*
* Copyright 1993 David W. Metcalfe
* Copyright 1995, 1996 Alex Korobka
* Copyright 2001 Alexandre Julliard
* Copyright 2011, 2013 Ken Thomases for CodeWeavers Inc.
*
* 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 "config.h"
#include "macdrv.h"
#include "winuser.h"
WINE_DEFAULT_DEBUG_CHANNEL(scroll);
static void dump_region(const char *p, HRGN hrgn)
{
DWORD i, size;
RGNDATA *data = NULL;
RECT *rect;
if (!hrgn)
{
TRACE("%s null region\n", p);
return;
}
if (!(size = GetRegionData(hrgn, 0, NULL)))
return;
if (!(data = HeapAlloc(GetProcessHeap(), 0, size))) return;
GetRegionData(hrgn, size, data);
TRACE("%s %d rects:", p, data->rdh.nCount);
for (i = 0, rect = (RECT *)data->Buffer; i<20 && i < data->rdh.nCount; i++, rect++)
TRACE(" %s", wine_dbgstr_rect(rect));
TRACE("\n");
HeapFree(GetProcessHeap(), 0, data);
}
/*************************************************************************
* ScrollDC (MACDRV.@)
*/
BOOL CDECL macdrv_ScrollDC(HDC hdc, INT dx, INT dy, const RECT *lprcScroll,
const RECT *lprcClip, HRGN hrgnUpdate, LPRECT lprcUpdate)
{
RECT rcSrc, rcClip, offset;
INT dxdev, dydev, res;
HRGN DstRgn, clipRgn, visrgn;
TRACE("dx,dy %d,%d rcScroll %s rcClip %s hrgnUpdate %p lprcUpdate %p\n",
dx, dy, wine_dbgstr_rect(lprcScroll), wine_dbgstr_rect(lprcClip),
hrgnUpdate, lprcUpdate);
/* get the visible region */
visrgn = CreateRectRgn(0, 0, 0, 0);
GetRandomRgn(hdc, visrgn, SYSRGN);
if (!(GetVersion() & 0x80000000))
{
/* Window NT/2k/XP */
POINT org;
GetDCOrgEx(hdc, &org);
OffsetRgn(visrgn, -org.x, -org.y);
}
/* intersect with the clipping Region if the DC has one */
clipRgn = CreateRectRgn(0, 0, 0, 0);
if (GetClipRgn(hdc, clipRgn) != 1)
{
DeleteObject(clipRgn);
clipRgn = NULL;
}
else
CombineRgn(visrgn, visrgn, clipRgn, RGN_AND);
/* only those pixels in the scroll rectangle that remain in the clipping
* rect are scrolled. */
if (lprcClip)
rcClip = *lprcClip;
else
GetClipBox(hdc, &rcClip);
rcSrc = rcClip;
OffsetRect(&rcClip, -dx, -dy);
IntersectRect(&rcSrc, &rcSrc, &rcClip);
/* if an scroll rectangle is specified, only the pixels within that
* rectangle are scrolled */
if (lprcScroll)
IntersectRect(&rcSrc, &rcSrc, lprcScroll);
/* now convert to device coordinates */
LPtoDP(hdc, (LPPOINT)&rcSrc, 2);
TRACE("source rect: %s\n", wine_dbgstr_rect(&rcSrc));
/* also dx and dy */
SetRect(&offset, 0, 0, dx, dy);
LPtoDP(hdc, (LPPOINT)&offset, 2);
dxdev = offset.right - offset.left;
dydev = offset.bottom - offset.top;
/* now intersect with the visible region to get the pixels that will
* actually scroll */
DstRgn = CreateRectRgnIndirect(&rcSrc);
res = CombineRgn(DstRgn, DstRgn, visrgn, RGN_AND);
/* and translate, giving the destination region */
OffsetRgn(DstRgn, dxdev, dydev);
if (TRACE_ON(scroll)) dump_region("Destination scroll region: ", DstRgn);
/* if there are any, do it */
if (res > NULLREGION)
{
RECT rect ;
/* clip to the destination region, so we can BitBlt with a simple
* bounding rectangle */
if (clipRgn)
ExtSelectClipRgn(hdc, DstRgn, RGN_AND);
else
SelectClipRgn(hdc, DstRgn);
GetRgnBox(DstRgn, &rect);
DPtoLP(hdc, (LPPOINT)&rect, 2);
TRACE("destination rect: %s\n", wine_dbgstr_rect(&rect));
BitBlt(hdc, rect.left, rect.top,
rect.right - rect.left, rect.bottom - rect.top,
hdc, rect.left - dx, rect.top - dy, SRCCOPY);
}
/* compute the update areas. This is the combined clip rectangle
* minus the scrolled region, and intersected with the visible
* region. */
if (hrgnUpdate || lprcUpdate)
{
HRGN hrgn = hrgnUpdate;
/* Intersect clip and scroll rectangles, allowing NULL values */
if (lprcScroll)
if (lprcClip)
IntersectRect(&rcClip, lprcClip, lprcScroll);
else
rcClip = *lprcScroll;
else
if (lprcClip)
rcClip = *lprcClip;
else
GetClipBox(hdc, &rcClip);
/* Convert the combined clip rectangle to device coordinates */
LPtoDP(hdc, (LPPOINT)&rcClip, 2);
if (hrgn)
SetRectRgn(hrgn, rcClip.left, rcClip.top, rcClip.right, rcClip.bottom);
else
hrgn = CreateRectRgnIndirect(&rcClip);
CombineRgn(hrgn, hrgn, visrgn, RGN_AND);
CombineRgn(hrgn, hrgn, DstRgn, RGN_DIFF);
if (TRACE_ON(scroll)) dump_region("Update region: ", hrgn);
if (lprcUpdate)
{
GetRgnBox(hrgn, lprcUpdate);
/* Put the lprcUpdate in logical coordinates */
DPtoLP(hdc, (LPPOINT)lprcUpdate, 2);
TRACE("returning lprcUpdate %s\n", wine_dbgstr_rect(lprcUpdate));
}
if (!hrgnUpdate)
DeleteObject(hrgn);
}
/* restore original clipping region */
SelectClipRgn(hdc, clipRgn);
DeleteObject(visrgn);
DeleteObject(DstRgn);
if (clipRgn) DeleteObject(clipRgn);
return TRUE;
}

1
dlls/winemac.drv/winemac.drv.spec
View File

@ -28,7 +28,6 @@
@ cdecl IsClipboardFormatAvailable(long) macdrv_IsClipboardFormatAvailable
@ cdecl MapVirtualKeyEx(long long long) macdrv_MapVirtualKeyEx
@ cdecl MsgWaitForMultipleObjectsEx(long ptr long long long) macdrv_MsgWaitForMultipleObjectsEx
@ cdecl ScrollDC(long long long ptr ptr long ptr) macdrv_ScrollDC
@ cdecl SetClipboardData(long long long) macdrv_SetClipboardData
@ cdecl SetCursor(long) macdrv_SetCursor
@ cdecl SetCursorPos(long long) macdrv_SetCursorPos

1
dlls/winex11.drv/Makefile.in
View File

@ -18,7 +18,6 @@ C_SRCS = \
opengl.c \
palette.c \
pen.c \
scroll.c \
settings.c \
systray.c \
window.c \

192
dlls/winex11.drv/scroll.c
View File

@ -1,192 +0,0 @@
/*
* Scroll windows and DCs
*
* Copyright 1993 David W. Metcalfe
* Copyright 1995, 1996 Alex Korobka
* Copyright 2001 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 "config.h"
#include <stdarg.h>
#include <X11/Xlib.h>
#include "windef.h"
#include "winbase.h"
#include "wingdi.h"
#include "winuser.h"
#include "x11drv.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(scroll);
static void dump_region( const char *p, HRGN hrgn)
{
DWORD i, size;
RGNDATA *data = NULL;
RECT *rect;
if (!hrgn) {
TRACE( "%s null region\n", p );
return;
}
if (!(size = GetRegionData( hrgn, 0, NULL ))) {
return;
}
if (!(data = HeapAlloc( GetProcessHeap(), 0, size ))) return;
GetRegionData( hrgn, size, data );
TRACE("%s %d rects:", p, data->rdh.nCount );
for (i = 0, rect = (RECT *)data->Buffer; i<20 && i < data->rdh.nCount; i++, rect++)
TRACE( " %s", wine_dbgstr_rect( rect));
TRACE("\n");
HeapFree( GetProcessHeap(), 0, data );
}
/*************************************************************************
* ScrollDC (X11DRV.@)
*/
BOOL CDECL X11DRV_ScrollDC( HDC hdc, INT dx, INT dy, const RECT *lprcScroll,
const RECT *lprcClip, HRGN hrgnUpdate, LPRECT lprcUpdate )
{
RECT rcSrc, rcClip, offset;
INT dxdev, dydev, res;
HRGN DstRgn, clipRgn, visrgn;
INT code = X11DRV_START_EXPOSURES;
TRACE("dx,dy %d,%d rcScroll %s rcClip %s hrgnUpdate %p lprcUpdate %p\n",
dx, dy, wine_dbgstr_rect(lprcScroll), wine_dbgstr_rect(lprcClip),
hrgnUpdate, lprcUpdate);
/* enable X-exposure events */
if (hrgnUpdate || lprcUpdate)
ExtEscape( hdc, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, 0, NULL );
/* get the visible region */
visrgn=CreateRectRgn( 0, 0, 0, 0);
GetRandomRgn( hdc, visrgn, SYSRGN);
if( !(GetVersion() & 0x80000000)) {
/* Window NT/2k/XP */
POINT org;
GetDCOrgEx(hdc, &org);
OffsetRgn( visrgn, -org.x, -org.y);
}
/* intersect with the clipping Region if the DC has one */
clipRgn = CreateRectRgn( 0, 0, 0, 0);
if (GetClipRgn( hdc, clipRgn) != 1) {
DeleteObject(clipRgn);
clipRgn=NULL;
} else
CombineRgn( visrgn, visrgn, clipRgn, RGN_AND);
/* only those pixels in the scroll rectangle that remain in the clipping
* rect are scrolled. */
if( lprcClip)
rcClip = *lprcClip;
else
GetClipBox( hdc, &rcClip);
rcSrc = rcClip;
OffsetRect( &rcClip, -dx, -dy);
IntersectRect( &rcSrc, &rcSrc, &rcClip);
/* if an scroll rectangle is specified, only the pixels within that
* rectangle are scrolled */
if( lprcScroll)
IntersectRect( &rcSrc, &rcSrc, lprcScroll);
/* now convert to device coordinates */
LPtoDP(hdc, (LPPOINT)&rcSrc, 2);
TRACE("source rect: %s\n", wine_dbgstr_rect(&rcSrc));
/* also dx and dy */
SetRect(&offset, 0, 0, dx, dy);
LPtoDP(hdc, (LPPOINT)&offset, 2);
dxdev = offset.right - offset.left;
dydev = offset.bottom - offset.top;
/* now intersect with the visible region to get the pixels that will
* actually scroll */
DstRgn = CreateRectRgnIndirect( &rcSrc);
res = CombineRgn( DstRgn, DstRgn, visrgn, RGN_AND);
/* and translate, giving the destination region */
OffsetRgn( DstRgn, dxdev, dydev);
if( TRACE_ON( scroll)) dump_region( "Destination scroll region: ", DstRgn);
/* if there are any, do it */
if( res > NULLREGION) {
RECT rect ;
/* clip to the destination region, so we can BitBlt with a simple
* bounding rectangle */
if( clipRgn)
ExtSelectClipRgn( hdc, DstRgn, RGN_AND);
else
SelectClipRgn( hdc, DstRgn);
GetRgnBox( DstRgn, &rect);
DPtoLP(hdc, (LPPOINT)&rect, 2);
TRACE("destination rect: %s\n", wine_dbgstr_rect(&rect));
BitBlt( hdc, rect.left, rect.top,
rect.right - rect.left, rect.bottom - rect.top,
hdc, rect.left - dx, rect.top - dy, SRCCOPY);
}
/* compute the update areas. This is the combined clip rectangle
* minus the scrolled region, and intersected with the visible
* region. */
if (hrgnUpdate || lprcUpdate)
{
HRGN hrgn = hrgnUpdate;
HRGN ExpRgn = 0;
/* collect all the exposures */
code = X11DRV_END_EXPOSURES;
ExtEscape( hdc, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code,
sizeof(ExpRgn), (LPSTR)&ExpRgn );
/* Intersect clip and scroll rectangles, allowing NULL values */
if( lprcScroll)
if( lprcClip)
IntersectRect( &rcClip, lprcClip, lprcScroll);
else
rcClip = *lprcScroll;
else
if( lprcClip)
rcClip = *lprcClip;
else
GetClipBox( hdc, &rcClip);
/* Convert the combined clip rectangle to device coordinates */
LPtoDP(hdc, (LPPOINT)&rcClip, 2);
if( hrgn )
SetRectRgn( hrgn, rcClip.left, rcClip.top, rcClip.right,
rcClip.bottom);
else
hrgn = CreateRectRgnIndirect( &rcClip);
CombineRgn( hrgn, hrgn, visrgn, RGN_AND);
CombineRgn( hrgn, hrgn, DstRgn, RGN_DIFF);
/* add the exposures to this */
if( ExpRgn) {
if( TRACE_ON( scroll)) dump_region( "Expose region: ", ExpRgn);
CombineRgn( hrgn, hrgn, ExpRgn, RGN_OR);
DeleteObject( ExpRgn);
}
if( TRACE_ON( scroll)) dump_region( "Update region: ", hrgn);
if( lprcUpdate) {
GetRgnBox( hrgn, lprcUpdate );
/* Put the lprcUpdate in logical coordinates */
DPtoLP( hdc, (LPPOINT)lprcUpdate, 2 );
TRACE("returning lprcUpdate %s\n", wine_dbgstr_rect(lprcUpdate));
}
if( !hrgnUpdate)
DeleteObject( hrgn);
}
/* restore original clipping region */
SelectClipRgn( hdc, clipRgn);
DeleteObject( visrgn);
DeleteObject( DstRgn);
if( clipRgn) DeleteObject( clipRgn);
return TRUE;
}

35
dlls/winex11.drv/window.c
View File

@ -2018,6 +2018,41 @@ void CDECL X11DRV_ReleaseDC( HWND hwnd, HDC hdc )
}
/*************************************************************************
* ScrollDC (X11DRV.@)
*/
BOOL CDECL X11DRV_ScrollDC( HDC hdc, INT dx, INT dy, HRGN update )
{
RECT rect;
BOOL ret;
HRGN expose_rgn = 0;
GetClipBox( hdc, &rect );
if (update)
{
INT code = X11DRV_START_EXPOSURES;
ExtEscape( hdc, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code, 0, NULL );
ret = BitBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
hdc, rect.left - dx, rect.top - dy, SRCCOPY );
code = X11DRV_END_EXPOSURES;
ExtEscape( hdc, X11DRV_ESCAPE, sizeof(code), (LPSTR)&code,
sizeof(expose_rgn), (LPSTR)&expose_rgn );
if (expose_rgn)
{
CombineRgn( update, update, expose_rgn, RGN_OR );
DeleteObject( expose_rgn );
}
}
else ret = BitBlt( hdc, rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top,
hdc, rect.left - dx, rect.top - dy, SRCCOPY );
return ret;
}
/***********************************************************************
* SetCapture (X11DRV.@)
*/

2
dlls/winex11.drv/winex11.drv.spec
View File

@ -36,7 +36,7 @@
@ cdecl IsClipboardFormatAvailable(long) X11DRV_IsClipboardFormatAvailable
@ cdecl MsgWaitForMultipleObjectsEx(long ptr long long long) X11DRV_MsgWaitForMultipleObjectsEx
@ cdecl ReleaseDC(long long) X11DRV_ReleaseDC
@ cdecl ScrollDC(long long long ptr ptr long ptr) X11DRV_ScrollDC
@ cdecl ScrollDC(long long long) X11DRV_ScrollDC
@ cdecl SetClipboardData(long long long) X11DRV_SetClipboardData
@ cdecl SetCapture(long long) X11DRV_SetCapture
@ cdecl SetFocus(long) X11DRV_SetFocus