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added ros-internal NtUserSetScrollBarInfo()

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svn path=/trunk/; revision=7184
This commit is contained in:
Thomas Bluemel 2003-12-22 20:44:02 +00:00
parent 6171a32cfa
commit 704f9a0abe
3 changed files with 82 additions and 1 deletions
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1
reactos/iface/addsys/w32ksvc.db
View file

@ -500,6 +500,7 @@ NtUserSetParent 2
NtUserSetProcessWindowStation 1
NtUserSetProp 3
NtUserSetRipFlags 2
NtUserSetScrollBarInfo 3
NtUserSetScrollInfo 4
NtUserSetShellWindowEx 2
NtUserSetSysColors 4

15
reactos/include/win32k/ntuser.h
View file

@ -1852,6 +1852,21 @@ NtUserDereferenceWndProcHandle(WNDPROC wpHandle, WndProcHandle *Data);
VOID STDCALL
NtUserManualGuiCheck(LONG Check);
typedef struct _SETSCROLLBARINFO
{
int nTrackPos;
int reserved;
DWORD rgstate[CCHILDREN_SCROLLBAR+1];
} SETSCROLLBARINFO, *PSETSCROLLBARINFO;
BOOL
STDCALL
NtUserSetScrollBarInfo(
HWND hwnd,
LONG idObject,
SETSCROLLBARINFO *info);
#endif /* __WIN32K_NTUSER_H */
/* EOF */

67
reactos/subsys/win32k/ntuser/scrollbar.c
View file

@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: scrollbar.c,v 1.20 2003/12/22 19:55:39 navaraf Exp $
/* $Id: scrollbar.c,v 1.21 2003/12/22 20:44:02 weiden Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -916,6 +916,71 @@ NtUserEnableScrollBar(
return TRUE;
}
BOOL
STDCALL
NtUserSetScrollBarInfo(
HWND hwnd,
LONG idObject,
SETSCROLLBARINFO *info)
{
PWINDOW_OBJECT Window;
SETSCROLLBARINFO Safeinfo;
PSCROLLBARINFO sbi = NULL;
LPSCROLLINFO psi;
NTSTATUS Status;
Window = IntGetWindowObject(hwnd);
if(!Window)
{
SetLastWin32Error(ERROR_INVALID_WINDOW_HANDLE);
return FALSE;
}
Status = MmCopyFromCaller(&Safeinfo, info, sizeof(SETSCROLLBARINFO));
if(!NT_SUCCESS(Status))
{
IntReleaseWindowObject(Window);
SetLastNtError(Status);
return FALSE;
}
switch(idObject)
{
case OBJID_HSCROLL:
sbi = Window->pHScroll;
break;
case OBJID_VSCROLL:
sbi = Window->pVScroll;
break;
case OBJID_CLIENT:
/* FIXME */
IntReleaseWindowObject(Window);
return FALSE;
default:
IntReleaseWindowObject(Window);
SetLastWin32Error(ERROR_INVALID_PARAMETER);
return FALSE;
}
if(!sbi)
{
DPRINT1("SCROLLBARINFO structure not allocated!\n");
IntReleaseWindowObject(Window);
return FALSE;
}
psi = (LPSCROLLINFO)((PSCROLLBARINFO)(sbi + 1));
psi->nTrackPos = Safeinfo.nTrackPos;
sbi->reserved = Safeinfo.reserved;
RtlCopyMemory(&sbi->rgstate, &Safeinfo.rgstate, sizeof(Safeinfo.rgstate));
IntReleaseWindowObject(Window);
return TRUE;
}
DWORD
STDCALL
NtUserSetScrollInfo(