/*
* @implemented
*/
BOOL WINAPI
SystemParametersInfoW(UINT uiAction,
UINT uiParam,
PVOID pvParam,
UINT fWinIni)
{
BOOL Hook, Ret = FALSE;
LoadUserApiHook();
Hook = BeginIfHookedUserApiHook();
/* Bypass SEH and go direct. */
if (!Hook) return RealSystemParametersInfoW(uiAction, uiParam, pvParam, fWinIni);
_SEH2_TRY
{
Ret = guah.SystemParametersInfoW(uiAction, uiParam, pvParam, fWinIni);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
}
_SEH2_END;
EndUserApiHook();
return Ret;
}
BOOL WINAPI
DrawFrameControl(HDC hDC, LPRECT rc, UINT uType, UINT uState)
{
BOOL Hook, Ret = FALSE;
LoadUserApiHook();
Hook = BeginIfHookedUserApiHook();
/* Bypass SEH and go direct. */
if (!Hook) return RealDrawFrameControl(hDC, rc, uType, uState);
_SEH2_TRY
{
Ret = guah.DrawFrameControl(hDC, rc, uType, uState);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
}
_SEH2_END;
EndUserApiHook();
return Ret;
}
/*
* @implemented
*/
int WINAPI
GetSystemMetrics(int nIndex)
{
BOOL Hook;
int Ret = 0;
if (!gpsi) // Fixme! Hax! Need Timos delay load support?
{
return RealGetSystemMetrics(nIndex);
}
LoadUserApiHook();
Hook = BeginIfHookedUserApiHook();
/* Bypass SEH and go direct. */
if (!Hook) return RealGetSystemMetrics(nIndex);
_SEH2_TRY
{
Ret = guah.GetSystemMetrics(nIndex);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
}
_SEH2_END;
EndUserApiHook();
return Ret;
}
/*
* @implemented
*/
BOOL WINAPI
DrawCaption(HWND hWnd, HDC hDC, LPCRECT lprc, UINT uFlags)
{
BOOL Hook, Ret = FALSE;
LoadUserApiHook();
Hook = BeginIfHookedUserApiHook();
/* Bypass SEH and go direct. */
if (!Hook) return NtUserDrawCaption(hWnd, hDC, lprc, uFlags);
_SEH2_TRY
{
Ret = guah.DrawCaption(hWnd, hDC, lprc, uFlags);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
}
_SEH2_END;
EndUserApiHook();
return Ret;
}
BOOL
WINAPI
MDIRedrawFrame(HWND hWnd, DWORD flags)
{
BOOL Hook, Ret = FALSE;
LoadUserApiHook();
Hook = BeginIfHookedUserApiHook();
/* Bypass SEH and go direct. */
if (!Hook) return RealMDIRedrawFrame(hWnd, flags);
_SEH2_TRY
{
Ret = guah.MDIRedrawFrame(hWnd, flags);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
}
_SEH2_END;
EndUserApiHook();
return Ret;
}
/*
* @implemented
*/
INT WINAPI
SetScrollInfo(HWND Wnd, int SBType, LPCSCROLLINFO Info, BOOL bRedraw)
{
BOOL Hook;
INT Ret = 0;
LoadUserApiHook();
Hook = BeginIfHookedUserApiHook();
/* Bypass SEH and go direct. */
if (!Hook) return RealSetScrollInfo(Wnd, SBType, Info, bRedraw);
_SEH2_TRY
{
Ret = guah.SetScrollInfo(Wnd, SBType, Info, bRedraw);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
}
_SEH2_END;
EndUserApiHook();
return Ret;
}
/*
* @implemented
*/
BOOL WINAPI
AdjustWindowRectEx(LPRECT lpRect,
DWORD dwStyle,
BOOL bMenu,
DWORD dwExStyle)
{
BOOL Hook, Ret = FALSE;
LoadUserApiHook();
Hook = BeginIfHookedUserApiHook();
/* Bypass SEH and go direct. */
if (!Hook) return RealAdjustWindowRectEx(lpRect, dwStyle, bMenu, dwExStyle);
_SEH2_TRY
{
Ret = guah.AdjustWindowRectEx(lpRect, dwStyle, bMenu, dwExStyle);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
}
_SEH2_END;
EndUserApiHook();
return Ret;
}
/*
* @implemented
*/
BOOL WINAPI
GetScrollInfo(HWND Wnd, INT SBType, LPSCROLLINFO Info)
{
BOOL Hook, Ret = FALSE;
LoadUserApiHook();
Hook = BeginIfHookedUserApiHook();
/* Bypass SEH and go direct. */
if (!Hook) return RealGetScrollInfo(Wnd, SBType, Info);
_SEH2_TRY
{
Ret = guah.GetScrollInfo(Wnd, SBType, Info);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
}
_SEH2_END;
EndUserApiHook();
return Ret;
}
/*
* @implemented
*/
BOOL
WINAPI
DECLSPEC_HOTPATCH
EnableScrollBar( HWND hwnd, UINT nBar, UINT flags )
{
BOOL Hook, Ret = FALSE;
LoadUserApiHook();
Hook = BeginIfHookedUserApiHook();
/* Bypass SEH and go direct. */
if (!Hook)
{
Ret = NtUserEnableScrollBar(hwnd, nBar, flags);
if (!Ret) return Ret;
SCROLL_RefreshScrollBar( hwnd, nBar, TRUE, TRUE );
return Ret;
}
_SEH2_TRY
{
Ret = guah.EnableScrollBar(hwnd, nBar, flags);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
}
_SEH2_END;
EndUserApiHook();
return Ret;
}
LRESULT WINAPI
DefWindowProcW(HWND hWnd,
UINT Msg,
WPARAM wParam,
LPARAM lParam)
{
BOOL Hook, msgOverride = FALSE;
LRESULT Result = 0;
LoadUserApiHook();
Hook = BeginIfHookedUserApiHook();
if (Hook)
{
msgOverride = IsMsgOverride(Msg, &guah.DefWndProcArray);
if(msgOverride == FALSE)
{
EndUserApiHook();
}
}
/* Bypass SEH and go direct. */
if (!Hook || !msgOverride)
return RealDefWindowProcW(hWnd, Msg, wParam, lParam);
_SEH2_TRY
{
Result = guah.DefWindowProcW(hWnd, Msg, wParam, lParam);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
}
_SEH2_END;
EndUserApiHook();
return Result;
}
/*
* @implemented
*/
BOOL WINAPI EnableScrollBar( HWND hwnd, UINT nBar, UINT flags )
{
BOOL Hook, Ret = FALSE;
LoadUserApiHook();
Hook = BeginIfHookedUserApiHook();
/* Bypass SEH and go direct. */
if (!Hook) return NtUserEnableScrollBar(hwnd, nBar, flags);
_SEH2_TRY
{
Ret = guah.EnableScrollBar(hwnd, nBar, flags);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
}
_SEH2_END;
EndUserApiHook();
return Ret;
}
/*
* @implemented
*/
int
WINAPI
SetWindowRgn(
HWND hWnd,
HRGN hRgn,
BOOL bRedraw)
{
BOOL Hook;
int Ret = 0;
LoadUserApiHook();
Hook = BeginIfHookedUserApiHook();
/* Bypass SEH and go direct. */
if (!Hook)
{
Ret = NtUserSetWindowRgn(hWnd, hRgn, bRedraw);
if (Ret)
DeleteObject(hRgn);
return Ret;
}
_SEH2_TRY
{
Ret = guah.SetWindowRgn(hWnd, hRgn, bRedraw);
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
}
_SEH2_END;
EndUserApiHook();
return Ret;
}