BOOL
APIENTRY
UserClipCursor(
RECTL *prcl)
{
/* FIXME: Check if process has WINSTA_WRITEATTRIBUTES */
PSYSTEM_CURSORINFO CurInfo;
PWND DesktopWindow = NULL;
CurInfo = IntGetSysCursorInfo();
DesktopWindow = UserGetDesktopWindow();
if (prcl != NULL && DesktopWindow != NULL)
{
if (prcl->right < prcl->left || prcl->bottom < prcl->top)
{
EngSetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}
CurInfo->bClipped = TRUE;
/* Set nw cliping region. Note: we can't use RECTL_bIntersectRect because
it sets rect to 0 0 0 0 when it's empty. For more info see monitor winetest */
CurInfo->rcClip.left = max(prcl->left, DesktopWindow->rcWindow.left);
CurInfo->rcClip.right = min(prcl->right, DesktopWindow->rcWindow.right);
if (CurInfo->rcClip.right < CurInfo->rcClip.left)
CurInfo->rcClip.right = CurInfo->rcClip.left;
CurInfo->rcClip.top = max(prcl->top, DesktopWindow->rcWindow.top);
CurInfo->rcClip.bottom = min(prcl->bottom, DesktopWindow->rcWindow.bottom);
if (CurInfo->rcClip.bottom < CurInfo->rcClip.top)
CurInfo->rcClip.bottom = CurInfo->rcClip.top;
/* Make sure cursor is in clipping region */
UserSetCursorPos(gpsi->ptCursor.x, gpsi->ptCursor.y, 0, 0, FALSE);
}
else
{
CurInfo->bClipped = FALSE;
}
return TRUE;
}
/*
* @implemented
*/
DWORD_PTR
APIENTRY
NtUserCallTwoParam(
DWORD_PTR Param1,
DWORD_PTR Param2,
DWORD Routine)
{
PWND Window;
DECLARE_RETURN(DWORD_PTR);
TRACE("Enter NtUserCallTwoParam\n");
UserEnterExclusive();
switch(Routine)
{
case TWOPARAM_ROUTINE_SETMENUBARHEIGHT:
{
DWORD_PTR Ret;
PMENU_OBJECT MenuObject = IntGetMenuObject((HMENU)Param1);
if(!MenuObject)
RETURN( 0);
if(Param2 > 0)
{
Ret = (MenuObject->MenuInfo.Height == (int)Param2);
MenuObject->MenuInfo.Height = (int)Param2;
}
else
Ret = (DWORD_PTR)MenuObject->MenuInfo.Height;
IntReleaseMenuObject(MenuObject);
RETURN( Ret);
}
case TWOPARAM_ROUTINE_SETGUITHRDHANDLE:
{
PUSER_MESSAGE_QUEUE MsgQueue = ((PTHREADINFO)PsGetCurrentThread()->Tcb.Win32Thread)->MessageQueue;
ASSERT(MsgQueue);
RETURN( (DWORD_PTR)MsqSetStateWindow(MsgQueue, (ULONG)Param1, (HWND)Param2));
}
case TWOPARAM_ROUTINE_ENABLEWINDOW:
RETURN( IntEnableWindow((HWND)Param1, (BOOL)Param2));
case TWOPARAM_ROUTINE_SHOWOWNEDPOPUPS:
{
Window = UserGetWindowObject((HWND)Param1);
if (!Window) RETURN(0);
RETURN( (DWORD_PTR)IntShowOwnedPopups(Window, (BOOL) Param2));
}
case TWOPARAM_ROUTINE_ROS_UPDATEUISTATE:
{
WPARAM wParam;
Window = UserGetWindowObject((HWND)Param1);
if (!Window) RETURN(0);
/* Unpack wParam */
wParam = MAKEWPARAM((Param2 >> 3) & 0x3,
Param2 & (UISF_HIDEFOCUS | UISF_HIDEACCEL | UISF_ACTIVE));
RETURN( UserUpdateUiState(Window, wParam) );
}
case TWOPARAM_ROUTINE_SWITCHTOTHISWINDOW:
STUB
RETURN( 0);
case TWOPARAM_ROUTINE_SETCARETPOS:
RETURN( (DWORD_PTR)co_IntSetCaretPos((int)Param1, (int)Param2));
case TWOPARAM_ROUTINE_REGISTERLOGONPROCESS:
RETURN( (DWORD_PTR)co_IntRegisterLogonProcess((HANDLE)Param1, (BOOL)Param2));
case TWOPARAM_ROUTINE_SETCURSORPOS:
RETURN( (DWORD_PTR)UserSetCursorPos((int)Param1, (int)Param2, 0, 0, FALSE));
case TWOPARAM_ROUTINE_UNHOOKWINDOWSHOOK:
RETURN( IntUnhookWindowsHook((int)Param1, (HOOKPROC)Param2));
}
ERR("Calling invalid routine number 0x%x in NtUserCallTwoParam(), Param1=0x%x Parm2=0x%x\n",
Routine, Param1, Param2);
EngSetLastError(ERROR_INVALID_PARAMETER);
RETURN( 0);
CLEANUP:
TRACE("Leave NtUserCallTwoParam, ret=%i\n",_ret_);
UserLeave();
END_CLEANUP;
}