mirror of
https://github.com/reactos/wine.git
synced 2024-12-12 13:56:38 +00:00
d23a82bc86
implicit type casts. Moved a lot of 16-bit functions to the new wnd16.c file. Changed DIALOGINFO structure handling to support 32-bit handles.
85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
/*
|
|
* Scroll windows and DCs
|
|
*
|
|
* Copyright David W. Metcalfe, 1993
|
|
* Alex Korobka 1995,1996
|
|
*
|
|
*
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
|
|
#include "windef.h"
|
|
#include "wingdi.h"
|
|
#include "wine/winuser16.h"
|
|
#include "winuser.h"
|
|
#include "user.h"
|
|
#include "debugtools.h"
|
|
|
|
DEFAULT_DEBUG_CHANNEL(scroll);
|
|
|
|
/*************************************************************************
|
|
* ScrollWindow (USER32.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI ScrollWindow( HWND hwnd, INT dx, INT dy,
|
|
const RECT *rect, const RECT *clipRect )
|
|
{
|
|
return
|
|
(ERROR != ScrollWindowEx( hwnd, dx, dy, rect, clipRect, 0, NULL,
|
|
(rect ? 0 : SW_SCROLLCHILDREN) |
|
|
SW_INVALIDATE ));
|
|
}
|
|
|
|
/*************************************************************************
|
|
* ScrollDC (USER.221)
|
|
*/
|
|
BOOL16 WINAPI ScrollDC16( HDC16 hdc, INT16 dx, INT16 dy, const RECT16 *rect,
|
|
const RECT16 *cliprc, HRGN16 hrgnUpdate,
|
|
LPRECT16 rcUpdate )
|
|
{
|
|
RECT rect32, clipRect32, rcUpdate32;
|
|
BOOL16 ret;
|
|
|
|
if (rect) CONV_RECT16TO32( rect, &rect32 );
|
|
if (cliprc) CONV_RECT16TO32( cliprc, &clipRect32 );
|
|
ret = ScrollDC( hdc, dx, dy, rect ? &rect32 : NULL,
|
|
cliprc ? &clipRect32 : NULL, hrgnUpdate, &rcUpdate32 );
|
|
if (rcUpdate) CONV_RECT32TO16( &rcUpdate32, rcUpdate );
|
|
return ret;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ScrollDC (USER32.@)
|
|
*
|
|
* Only the hrgnUpdate is return in device coordinate.
|
|
* rcUpdate must be returned in logical coordinate to comply with win API.
|
|
*
|
|
*/
|
|
BOOL WINAPI ScrollDC( HDC hdc, INT dx, INT dy, const RECT *rc,
|
|
const RECT *prLClip, HRGN hrgnUpdate,
|
|
LPRECT rcUpdate )
|
|
{
|
|
if (USER_Driver.pScrollDC)
|
|
return USER_Driver.pScrollDC( hdc, dx, dy, rc, prLClip, hrgnUpdate, rcUpdate );
|
|
return FALSE;
|
|
}
|
|
|
|
|
|
/*************************************************************************
|
|
* ScrollWindowEx (USER32.@)
|
|
*
|
|
* NOTE: Use this function instead of ScrollWindow32
|
|
*/
|
|
INT WINAPI ScrollWindowEx( HWND hwnd, INT dx, INT dy,
|
|
const RECT *rect, const RECT *clipRect,
|
|
HRGN hrgnUpdate, LPRECT rcUpdate,
|
|
UINT flags )
|
|
{
|
|
if (USER_Driver.pScrollWindowEx)
|
|
return USER_Driver.pScrollWindowEx( hwnd, dx, dy, rect, clipRect,
|
|
hrgnUpdate, rcUpdate, flags );
|
|
return ERROR;
|
|
}
|