BOOL FASTCALL
co_IntMouseActivateWindow(PWND Wnd)
{
HWND Top;
USER_REFERENCE_ENTRY Ref;
ASSERT_REFS_CO(Wnd);
if (Wnd->style & WS_DISABLED)
{
BOOL Ret;
PWND TopWnd;
PWND DesktopWindow = UserGetDesktopWindow();
if (DesktopWindow)
{
ERR("Window Diabled\n");
Top = IntFindChildWindowToOwner(DesktopWindow, Wnd);
if ((TopWnd = ValidateHwndNoErr(Top)))
{
UserRefObjectCo(TopWnd, &Ref);
Ret = co_IntMouseActivateWindow(TopWnd);
UserDerefObjectCo(TopWnd);
return Ret;
}
}
return FALSE;
}
TRACE("Mouse Active\n");
co_IntSetForegroundAndFocusWindow(Wnd, TRUE);
return TRUE;
}
BOOL
APIENTRY
NtUserHideCaret(HWND hWnd OPTIONAL)
{
PWND Window = NULL;
USER_REFERENCE_ENTRY Ref;
DECLARE_RETURN(BOOL);
BOOL ret;
TRACE("Enter NtUserHideCaret\n");
UserEnterExclusive();
if(hWnd && !(Window = UserGetWindowObject(hWnd)))
{
RETURN(FALSE);
}
if (Window) UserRefObjectCo(Window, &Ref);
ret = co_UserHideCaret(Window);
if (Window) UserDerefObjectCo(Window);
RETURN(ret);
CLEANUP:
TRACE("Leave NtUserHideCaret, ret=%i\n",_ret_);
UserLeave();
END_CLEANUP;
}
VOID
APIENTRY
NtUserNotifyWinEvent(
DWORD Event,
HWND hWnd,
LONG idObject,
LONG idChild)
{
PWND Window = NULL;
USER_REFERENCE_ENTRY Ref;
UserEnterExclusive();
/* Validate input */
if (hWnd && (hWnd != INVALID_HANDLE_VALUE))
{
Window = UserGetWindowObject(hWnd);
if (!Window)
{
UserLeave();
return;
}
}
if (gpsi->dwInstalledEventHooks & GetMaskFromEvent(Event))
{
if (Window) UserRefObjectCo(Window, &Ref);
IntNotifyWinEvent( Event, Window, idObject, idChild, WEF_SETBYWNDPTI);
if (Window) UserDerefObjectCo(Window);
}
UserLeave();
}
VOID FASTCALL
co_VIS_WindowLayoutChanged(
PWND Wnd,
HRGN NewlyExposed)
{
HRGN Temp;
PWND Parent;
USER_REFERENCE_ENTRY Ref;
ASSERT_REFS_CO(Wnd);
Parent = Wnd->spwndParent;
if(Parent)
{
Temp = IntSysCreateRectRgn(0, 0, 0, 0);
NtGdiCombineRgn(Temp, NewlyExposed, NULL, RGN_COPY);
NtGdiOffsetRgn(Temp,
Wnd->rcWindow.left - Parent->rcClient.left,
Wnd->rcWindow.top - Parent->rcClient.top);
UserRefObjectCo(Parent, &Ref);
co_UserRedrawWindow(Parent, NULL, Temp,
RDW_FRAME | RDW_ERASE | RDW_INVALIDATE |
RDW_ALLCHILDREN);
UserDerefObjectCo(Parent);
GreDeleteObject(Temp);
}
}
DWORD APIENTRY
NtUserShowScrollBar(HWND hWnd, int nBar, DWORD bShow)
{
PWND Window;
DECLARE_RETURN(DWORD);
DWORD ret;
USER_REFERENCE_ENTRY Ref;
TRACE("Enter NtUserShowScrollBar\n");
UserEnterExclusive();
if (!(Window = UserGetWindowObject(hWnd)))
{
RETURN(0);
}
UserRefObjectCo(Window, &Ref);
ret = co_UserShowScrollBar(Window, nBar, (nBar == SB_VERT) ? 0 : bShow,
(nBar == SB_HORZ) ? 0 : bShow);
UserDerefObjectCo(Window);
RETURN(ret);
CLEANUP:
TRACE("Leave NtUserShowScrollBar, ret%lu\n", _ret_);
UserLeave();
END_CLEANUP;
}
/*
* @implemented
*/
HWND APIENTRY
NtUserSetFocus(HWND hWnd)
{
PWND Window;
USER_REFERENCE_ENTRY Ref;
DECLARE_RETURN(HWND);
HWND ret;
TRACE("Enter NtUserSetFocus(%p)\n", hWnd);
UserEnterExclusive();
if (hWnd)
{
if (!(Window = UserGetWindowObject(hWnd)))
{
ERR("NtUserSetFocus: Invalid handle 0x%p!\n",hWnd);
RETURN(NULL);
}
UserRefObjectCo(Window, &Ref);
ret = co_UserSetFocus(Window);
UserDerefObjectCo(Window);
RETURN(ret);
}
else
{
RETURN( co_UserSetFocus(0));
}
CLEANUP:
TRACE("Leave NtUserSetFocus, ret=%p\n",_ret_);
UserLeave();
END_CLEANUP;
}
BOOL FASTCALL
co_IntSendDeactivateMessages(HWND hWndPrev, HWND hWnd)
{
USER_REFERENCE_ENTRY RefPrev;
PWND WndPrev;
BOOL Ret = TRUE;
if (hWndPrev && (WndPrev = ValidateHwndNoErr(hWndPrev)))
{
UserRefObjectCo(WndPrev, &RefPrev);
if (co_IntSendMessageNoWait(hWndPrev, WM_NCACTIVATE, FALSE, 0)) //(LPARAM)hWnd))
{
co_IntSendMessageNoWait(hWndPrev, WM_ACTIVATE,
MAKEWPARAM(WA_INACTIVE, WndPrev->style & WS_MINIMIZE),
(LPARAM)hWnd);
if (WndPrev)
WndPrev->state &= ~WNDS_ACTIVEFRAME;
}
else
{
ERR("Application is keeping itself Active to prevent the change!\n");
Ret = FALSE;
}
UserDerefObjectCo(WndPrev);
}
return Ret;
}
VOID FASTCALL
co_VIS_WindowLayoutChanged(
PWND Wnd,
PREGION NewlyExposed)
{
PWND Parent;
USER_REFERENCE_ENTRY Ref;
ASSERT_REFS_CO(Wnd);
Parent = Wnd->spwndParent;
if(Parent)
{
PREGION TempRgn = IntSysCreateRectpRgn(0, 0, 0, 0);
if (!TempRgn)
return;
IntGdiCombineRgn(TempRgn, NewlyExposed, NULL, RGN_COPY);
REGION_bOffsetRgn(TempRgn,
Wnd->rcWindow.left - Parent->rcClient.left,
Wnd->rcWindow.top - Parent->rcClient.top);
UserRefObjectCo(Parent, &Ref);
co_UserRedrawWindow(Parent, NULL, TempRgn,
RDW_FRAME | RDW_ERASE | RDW_INVALIDATE |
RDW_ALLCHILDREN);
UserDerefObjectCo(Parent);
REGION_Delete(TempRgn);
}
}
BOOL
APIENTRY
NtUserSBGetParms(
HWND hWnd,
int fnBar,
PSBDATA pSBData,
LPSCROLLINFO lpsi)
{
NTSTATUS Status;
PWND Window;
SCROLLINFO psi;
DWORD sz;
BOOL Ret;
DECLARE_RETURN(BOOL);
USER_REFERENCE_ENTRY Ref;
TRACE("Enter NtUserGetScrollInfo\n");
UserEnterExclusive();
Status = MmCopyFromCaller(&psi.cbSize, &(lpsi->cbSize), sizeof(UINT));
if(!NT_SUCCESS(Status) ||
!((psi.cbSize == sizeof(SCROLLINFO)) || (psi.cbSize == sizeof(SCROLLINFO) - sizeof(psi.nTrackPos))))
{
SetLastNtError(Status);
RETURN(FALSE);
}
sz = psi.cbSize;
Status = MmCopyFromCaller(&psi, lpsi, sz);
if (!NT_SUCCESS(Status))
{
SetLastNtError(Status);
RETURN(FALSE);
}
if(!(Window = UserGetWindowObject(hWnd)))
{
RETURN(FALSE);
}
UserRefObjectCo(Window, &Ref);
Ret = co_IntGetScrollInfo(Window, fnBar, &psi);
UserDerefObjectCo(Window);
Status = MmCopyToCaller(lpsi, &psi, sz);
if(!NT_SUCCESS(Status))
{
SetLastNtError(Status);
RETURN( FALSE);
}
RETURN( Ret);
CLEANUP:
TRACE("Leave NtUserGetScrollInfo, ret=%i\n",_ret_);
UserLeave();
END_CLEANUP;
}
BOOL FASTCALL
co_IntMouseActivateWindow(PWND Wnd)
{
HWND Top;
PWND TopWindow;
USER_REFERENCE_ENTRY Ref;
ASSERT_REFS_CO(Wnd);
if(Wnd->style & WS_DISABLED)
{
BOOL Ret;
PWND TopWnd;
PWND DesktopWindow = UserGetWindowObject(IntGetDesktopWindow());
if(DesktopWindow)
{
Top = IntFindChildWindowToOwner(DesktopWindow, Wnd);
if((TopWnd = UserGetWindowObject(Top)))
{
UserRefObjectCo(TopWnd, &Ref);
Ret = co_IntMouseActivateWindow(TopWnd);
UserDerefObjectCo(TopWnd);
return Ret;
}
}
return FALSE;
}
TopWindow = UserGetAncestor(Wnd, GA_ROOT);
if (!TopWindow) return FALSE;
/* TMN: Check return valud from this function? */
UserRefObjectCo(TopWindow, &Ref);
co_IntSetForegroundAndFocusWindow(TopWindow, Wnd, TRUE);
UserDerefObjectCo(TopWindow);
return TRUE;
}
DWORD
APIENTRY
NtUserCallHwnd(
HWND hWnd,
DWORD Routine)
{
switch (Routine)
{
case HWND_ROUTINE_GETWNDCONTEXTHLPID:
{
PWND Window;
PPROPERTY HelpId;
USER_REFERENCE_ENTRY Ref;
UserEnterExclusive();
if (!(Window = UserGetWindowObject(hWnd)))
{
UserLeave();
return 0;
}
UserRefObjectCo(Window, &Ref);
HelpId = IntGetProp(Window, gpsi->atomContextHelpIdProp);
UserDerefObjectCo(Window);
UserLeave();
return (DWORD)HelpId->Data;
}
case HWND_ROUTINE_REGISTERSHELLHOOKWINDOW:
if (IntIsWindow(hWnd))
return IntRegisterShellHookWindow(hWnd);
return FALSE;
break;
case HWND_ROUTINE_DEREGISTERSHELLHOOKWINDOW:
if (IntIsWindow(hWnd))
return IntDeRegisterShellHookWindow(hWnd);
return FALSE;
case HWND_ROUTINE_SETMSGBOX:
{
PWND Window;
UserEnterExclusive();
if ((Window = UserGetWindowObject(hWnd)))
{
Window->state |= WNDS_MSGBOX;
}
UserLeave();
return FALSE;
}
}
STUB;
return 0;
}
HWND APIENTRY
NtUserSetActiveWindow(HWND hWnd)
{
USER_REFERENCE_ENTRY Ref;
DECLARE_RETURN(HWND);
TRACE("Enter NtUserSetActiveWindow(%x)\n", hWnd);
UserEnterExclusive();
if (hWnd)
{
PWND Window;
PTHREADINFO pti;
PUSER_MESSAGE_QUEUE ThreadQueue;
HWND hWndPrev;
if (!(Window = UserGetWindowObject(hWnd)))
{
RETURN( 0);
}
pti = PsGetCurrentThreadWin32Thread();
ThreadQueue = pti->MessageQueue;
if (Window->head.pti->MessageQueue != ThreadQueue)
{
EngSetLastError(ERROR_INVALID_WINDOW_HANDLE);
RETURN( 0);
}
UserRefObjectCo(Window, &Ref);
hWndPrev = co_IntSetActiveWindow(Window);
UserDerefObjectCo(Window);
RETURN( hWndPrev);
}
else
{
RETURN( co_IntSetActiveWindow(0));
}
CLEANUP:
TRACE("Leave NtUserSetActiveWindow, ret=%i\n",_ret_);
UserLeave();
END_CLEANUP;
}
HWND FASTCALL co_UserSetFocus(PWND Wnd OPTIONAL)
{
if (Wnd)
{
PTHREADINFO pti;
PUSER_MESSAGE_QUEUE ThreadQueue;
HWND hWndPrev;
PWND TopWnd;
USER_REFERENCE_ENTRY Ref;
ASSERT_REFS_CO(Wnd);
pti = PsGetCurrentThreadWin32Thread();
ThreadQueue = pti->MessageQueue;
if (Wnd->style & (WS_MINIMIZE | WS_DISABLED))
{
return( (ThreadQueue ? ThreadQueue->FocusWindow : 0));
}
if (Wnd->head.pti->MessageQueue != ThreadQueue)
{
EngSetLastError(ERROR_INVALID_WINDOW_HANDLE);
return( 0);
}
TopWnd = UserGetAncestor(Wnd, GA_ROOT);
if (TopWnd && TopWnd->head.h != UserGetActiveWindow())
{
// PWND WndTops = UserGetWindowObject(hWndTop);
UserRefObjectCo(TopWnd, &Ref);
co_IntSetActiveWindow(TopWnd);
UserDerefObjectCo(TopWnd);
}
hWndPrev = co_IntSetFocusWindow(Wnd);
return( hWndPrev);
}
else
{
return( co_IntSetFocusWindow(NULL));
}
}
BOOL
APIENTRY
NtUserGetScrollBarInfo(HWND hWnd, LONG idObject, PSCROLLBARINFO psbi)
{
NTSTATUS Status;
SCROLLBARINFO sbi;
PWND Window;
BOOL Ret;
DECLARE_RETURN(BOOL);
USER_REFERENCE_ENTRY Ref;
TRACE("Enter NtUserGetScrollBarInfo\n");
UserEnterExclusive();
Status = MmCopyFromCaller(&sbi, psbi, sizeof(SCROLLBARINFO));
if(!NT_SUCCESS(Status) || (sbi.cbSize != sizeof(SCROLLBARINFO)))
{
SetLastNtError(Status);
RETURN(FALSE);
}
if(!(Window = UserGetWindowObject(hWnd)))
{
RETURN(FALSE);
}
UserRefObjectCo(Window, &Ref);
Ret = co_IntGetScrollBarInfo(Window, idObject, &sbi);
UserDerefObjectCo(Window);
Status = MmCopyToCaller(psbi, &sbi, sizeof(SCROLLBARINFO));
if(!NT_SUCCESS(Status))
{
SetLastNtError(Status);
Ret = FALSE;
}
RETURN( Ret);
CLEANUP:
TRACE("Leave NtUserGetScrollBarInfo, ret=%i\n",_ret_);
UserLeave();
END_CLEANUP;
}
DWORD
APIENTRY
NtUserCallHwndParamLock(
HWND hWnd,
DWORD Param,
DWORD Routine)
{
DWORD Ret = 0;
PWND Window;
USER_REFERENCE_ENTRY Ref;
DECLARE_RETURN(DWORD);
TRACE("Enter NtUserCallHwndParamLock\n");
UserEnterExclusive();
if (!(Window = UserGetWindowObject(hWnd)))
{
RETURN( FALSE);
}
UserRefObjectCo(Window, &Ref);
switch (Routine)
{
case TWOPARAM_ROUTINE_VALIDATERGN:
{
PREGION Rgn = REGION_LockRgn((HRGN)Param);
if (Rgn)
{
Ret = (DWORD)co_UserRedrawWindow( Window, NULL, Rgn, RDW_VALIDATE);
REGION_UnlockRgn(Rgn);
}
break;
}
}
UserDerefObjectCo(Window);
RETURN( Ret);
CLEANUP:
TRACE("Leave NtUserCallHwndParamLock, ret=%lu\n",_ret_);
UserLeave();
END_CLEANUP;
}
DWORD
APIENTRY
NtUserSetScrollInfo(
HWND hWnd,
int fnBar,
LPCSCROLLINFO lpsi,
BOOL bRedraw)
{
PWND Window = NULL;
NTSTATUS Status;
SCROLLINFO ScrollInfo;
DECLARE_RETURN(DWORD);
USER_REFERENCE_ENTRY Ref;
TRACE("Enter NtUserSetScrollInfo\n");
UserEnterExclusive();
if(!(Window = UserGetWindowObject(hWnd)) || // FIXME:
Window == UserGetDesktopWindow() || // pWnd->fnid == FNID_DESKTOP
Window == UserGetMessageWindow() ) // pWnd->fnid == FNID_MESSAGEWND
{
RETURN( 0);
}
UserRefObjectCo(Window, &Ref);
Status = MmCopyFromCaller(&ScrollInfo, lpsi, sizeof(SCROLLINFO) - sizeof(ScrollInfo.nTrackPos));
if(!NT_SUCCESS(Status))
{
SetLastNtError(Status);
RETURN( 0);
}
RETURN(co_IntSetScrollInfo(Window, fnBar, &ScrollInfo, bRedraw));
CLEANUP:
if (Window)
UserDerefObjectCo(Window);
TRACE("Leave NtUserSetScrollInfo, ret=%lu\n", _ret_);
UserLeave();
END_CLEANUP;
}
HWND APIENTRY
NtUserSetActiveWindow(HWND hWnd)
{
USER_REFERENCE_ENTRY Ref;
HWND hWndPrev;
PWND Window;
DECLARE_RETURN(HWND);
TRACE("Enter NtUserSetActiveWindow(%p)\n", hWnd);
UserEnterExclusive();
Window = NULL;
if (hWnd)
{
if (!(Window = UserGetWindowObject(hWnd)))
{
ERR("NtUserSetActiveWindow: Invalid handle 0x%p!\n",hWnd);
RETURN( NULL);
}
}
if (!Window ||
Window->head.pti->MessageQueue == gptiCurrent->MessageQueue)
{
hWndPrev = gptiCurrent->MessageQueue->spwndActive ? UserHMGetHandle(gptiCurrent->MessageQueue->spwndActive) : NULL;
if (Window) UserRefObjectCo(Window, &Ref);
UserSetActiveWindow(Window);
if (Window) UserDerefObjectCo(Window);
RETURN( hWndPrev ? (IntIsWindow(hWndPrev) ? hWndPrev : 0) : 0 );
}
RETURN( NULL);
CLEANUP:
TRACE("Leave NtUserSetActiveWindow, ret=%p\n",_ret_);
UserLeave();
END_CLEANUP;
}
BOOL FASTCALL
co_IntSendActivateMessages(PWND WindowPrev, PWND Window, BOOL MouseActivate, BOOL Async)
{
USER_REFERENCE_ENTRY Ref, RefPrev;
HANDLE OldTID, NewTID;
PTHREADINFO pti, ptiOld, ptiNew;
BOOL InAAPM = FALSE;
if (Window)
{
pti = PsGetCurrentThreadWin32Thread();
UserRefObjectCo(Window, &Ref);
if (WindowPrev) UserRefObjectCo(WindowPrev, &RefPrev);
/* Send palette messages */
if (gpsi->PUSIFlags & PUSIF_PALETTEDISPLAY &&
//co_IntPostOrSendMessage(UserHMGetHandle(Window), WM_QUERYNEWPALETTE, 0, 0))
co_IntSendMessage(UserHMGetHandle(Window), WM_QUERYNEWPALETTE, 0, 0))
{
UserSendNotifyMessage( HWND_BROADCAST,
WM_PALETTEISCHANGING,
(WPARAM)UserHMGetHandle(Window),
0);
}
//// Fixes bug 7089.
if (!(Window->style & WS_CHILD))
{
PWND pwndTemp = co_GetDesktopWindow(Window)->spwndChild;
while (pwndTemp && !(pwndTemp->style & WS_VISIBLE)) pwndTemp = pwndTemp->spwndNext;
if (Window != pwndTemp || (WindowPrev && !IntIsWindowVisible(WindowPrev)))
{
if (!Async || pti->MessageQueue == gpqForeground)
{
UINT flags = SWP_NOSIZE | SWP_NOMOVE;
if (Window == pwndTemp) flags |= SWP_NOACTIVATE;
//ERR("co_IntSendActivateMessages SetWindowPos! Async %d pti Q == FGQ %d\n",Async,pti->MessageQueue == gpqForeground);
co_WinPosSetWindowPos(Window, HWND_TOP, 0, 0, 0, 0, flags);
}
}
}
////
//// CORE-1161 and CORE-6651
if (Window->spwndPrev)
{
HWND *phwndTopLevel, *phwndCurrent;
PWND pwndCurrent, pwndDesktop;
pwndDesktop = UserGetDesktopWindow();
if (Window->spwndParent == pwndDesktop )
{
phwndTopLevel = IntWinListChildren(pwndDesktop);
phwndCurrent = phwndTopLevel;
while(*phwndCurrent)
{
pwndCurrent = UserGetWindowObject(*phwndCurrent);
if (pwndCurrent && pwndCurrent->spwndOwner == Window )
{
co_WinPosSetWindowPos(pwndCurrent, HWND_TOP, 0, 0, 0, 0, SWP_NOSIZE|SWP_NOMOVE|SWP_NOACTIVATE);
}
phwndCurrent++;
}
ExFreePool(phwndTopLevel);
}
}
////
OldTID = WindowPrev ? IntGetWndThreadId(WindowPrev) : NULL;
NewTID = IntGetWndThreadId(Window);
ptiOld = WindowPrev ? WindowPrev->head.pti : NULL;
ptiNew = Window->head.pti;
//ERR("SendActivateMessage Old -> %x, New -> %x\n", OldTID, NewTID);
if (!(pti->TIF_flags & TIF_INACTIVATEAPPMSG) &&
(!WindowPrev || OldTID != NewTID) )
{
PWND cWindow;
HWND *List, *phWnd;
List = IntWinListChildren(UserGetDesktopWindow());
if ( List )
{
if ( OldTID )
{
ptiOld->TIF_flags |= TIF_INACTIVATEAPPMSG;
// Note: Do not set pci flags, this does crash!
for (phWnd = List; *phWnd; ++phWnd)
{
cWindow = ValidateHwndNoErr(*phWnd);
if (cWindow && cWindow->head.pti == ptiOld)
{ // FALSE if the window is being deactivated,
// ThreadId that owns the window being activated.
co_IntSendMessageNoWait(*phWnd, WM_ACTIVATEAPP, FALSE, (LPARAM)NewTID);
}
}
ptiOld->TIF_flags &= ~TIF_INACTIVATEAPPMSG;
}
if ( NewTID )
{ //// Prevents a resource crash due to reentrance!
InAAPM = TRUE;
pti->TIF_flags |= TIF_INACTIVATEAPPMSG;
////
for (phWnd = List; *phWnd; ++phWnd)
{
cWindow = ValidateHwndNoErr(*phWnd);
if (cWindow && cWindow->head.pti == ptiNew)
{ // TRUE if the window is being activated,
// ThreadId that owns the window being deactivated.
co_IntSendMessageNoWait(*phWnd, WM_ACTIVATEAPP, TRUE, (LPARAM)OldTID);
}
}
}
ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
}
}
if (WindowPrev)
UserDerefObjectCo(WindowPrev); // Now allow the previous window to die.
if (Window->state & WNDS_ACTIVEFRAME)
{ // If already active frame do not allow NCPaint.
//ERR("SendActivateMessage Is Active Frame!\n");
Window->state |= WNDS_NONCPAINT;
}
if (Window->style & WS_MINIMIZE)
{
TRACE("Widow was minimized\n");
}
co_IntMakeWindowActive(Window);
/* FIXME: IntIsWindow */
co_IntSendMessageNoWait( UserHMGetHandle(Window),
WM_NCACTIVATE,
(WPARAM)(Window == (gpqForeground ? gpqForeground->spwndActive : NULL)),
0); //(LPARAM)hWndPrev);
co_IntSendMessageNoWait( UserHMGetHandle(Window),
WM_ACTIVATE,
MAKEWPARAM(MouseActivate ? WA_CLICKACTIVE : WA_ACTIVE, Window->style & WS_MINIMIZE),
(LPARAM)(WindowPrev ? UserHMGetHandle(WindowPrev) : 0));
if (!Window->spwndOwner && !IntGetParent(Window))
{
// FIXME lParam; The value is TRUE if the window is in full-screen mode, or FALSE otherwise.
co_IntShellHookNotify(HSHELL_WINDOWACTIVATED, (WPARAM) UserHMGetHandle(Window), FALSE);
}
Window->state &= ~WNDS_NONCPAINT;
UserDerefObjectCo(Window);
}
return InAAPM;
}
BOOL
APIENTRY
NtUserSBGetParms(
HWND hWnd,
int fnBar,
PSBDATA pSBData,
LPSCROLLINFO lpsi)
{
PWND Window;
SCROLLINFO psi;
BOOL Ret;
SBDATA SBDataSafe;
DECLARE_RETURN(BOOL);
USER_REFERENCE_ENTRY Ref;
TRACE("Enter NtUserGetScrollInfo\n");
UserEnterShared();
_SEH2_TRY
{
RtlCopyMemory(&psi, lpsi, sizeof(SCROLLINFO));
if (pSBData)
{
RtlCopyMemory(&SBDataSafe, pSBData, sizeof(SBDATA));
}
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
ERR("NtUserGetScrollInfo Failed size.\n");
SetLastNtError(_SEH2_GetExceptionCode());
_SEH2_YIELD(RETURN(FALSE));
}
_SEH2_END
if(!(Window = UserGetWindowObject(hWnd)))
{
ERR("NtUserGetScrollInfo Bad window.\n");
RETURN(FALSE);
}
UserRefObjectCo(Window, &Ref);
Ret = co_IntGetScrollInfo(Window, fnBar, &SBDataSafe, &psi);
UserDerefObjectCo(Window);
_SEH2_TRY
{
RtlCopyMemory(lpsi, &psi, sizeof(SCROLLINFO));
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
ERR("NtUserGetScrollInfo Failed copy to user.\n");
SetLastNtError(_SEH2_GetExceptionCode());
_SEH2_YIELD(RETURN(FALSE));
}
_SEH2_END
RETURN( Ret);
CLEANUP:
TRACE("Leave NtUserGetScrollInfo, ret=%i\n",_ret_);
UserLeave();
END_CLEANUP;
}
BOOL
APIENTRY
NtUserEnableScrollBar(
HWND hWnd,
UINT wSBflags,
UINT wArrows)
{
UINT OrigArrows;
PWND Window = NULL;
PSCROLLBARINFO InfoV = NULL, InfoH = NULL;
BOOL Chg = FALSE;
DECLARE_RETURN(BOOL);
USER_REFERENCE_ENTRY Ref;
TRACE("Enter NtUserEnableScrollBar\n");
UserEnterExclusive();
if (!(Window = UserGetWindowObject(hWnd)) || // FIXME:
Window == UserGetDesktopWindow() || // pWnd->fnid == FNID_DESKTOP
Window == UserGetMessageWindow() ) // pWnd->fnid == FNID_MESSAGEWND
{
RETURN(FALSE);
}
UserRefObjectCo(Window, &Ref);
if (!co_IntCreateScrollBars(Window))
{
RETURN( FALSE);
}
OrigArrows = Window->pSBInfo->WSBflags;
Window->pSBInfo->WSBflags = wArrows;
if (wSBflags == SB_CTL)
{
if ((wArrows == ESB_DISABLE_BOTH || wArrows == ESB_ENABLE_BOTH))
IntEnableWindow(hWnd, (wArrows == ESB_ENABLE_BOTH));
RETURN(TRUE);
}
if(wSBflags != SB_BOTH && !SBID_IS_VALID(wSBflags))
{
EngSetLastError(ERROR_INVALID_PARAMETER);
ERR("Trying to set scrollinfo for unknown scrollbar type %u", wSBflags);
RETURN(FALSE);
}
switch(wSBflags)
{
case SB_BOTH:
InfoV = IntGetScrollbarInfoFromWindow(Window, SB_VERT);
/* Fall through */
case SB_HORZ:
InfoH = IntGetScrollbarInfoFromWindow(Window, SB_HORZ);
break;
case SB_VERT:
InfoV = IntGetScrollbarInfoFromWindow(Window, SB_VERT);
break;
default:
RETURN(FALSE);
}
if(InfoV)
Chg = IntEnableScrollBar(FALSE, InfoV, wArrows);
if(InfoH)
Chg = (IntEnableScrollBar(TRUE, InfoH, wArrows) || Chg);
ERR("FIXME: EnableScrollBar wSBflags %u wArrows %u Chg %d\n", wSBflags, wArrows, Chg);
// Done in user32:
// SCROLL_RefreshScrollBar( hwnd, nBar, TRUE, TRUE );
RETURN( Chg);
if (OrigArrows == wArrows) RETURN( FALSE);
RETURN( TRUE);
CLEANUP:
if (Window)
UserDerefObjectCo(Window);
TRACE("Leave NtUserEnableScrollBar, ret=%i\n",_ret_);
UserLeave();
END_CLEANUP;
}
DWORD
APIENTRY
NtUserCallHwndParam(
HWND hWnd,
DWORD Param,
DWORD Routine)
{
switch (Routine)
{
case HWNDPARAM_ROUTINE_KILLSYSTEMTIMER:
return IntKillTimer(hWnd, (UINT_PTR)Param, TRUE);
case HWNDPARAM_ROUTINE_SETWNDCONTEXTHLPID:
{
PWND Window;
UserEnterExclusive();
if(!(Window = UserGetWindowObject(hWnd)))
{
UserLeave();
return FALSE;
}
if ( Param )
IntSetProp(Window, gpsi->atomContextHelpIdProp, (HANDLE)Param);
else
IntRemoveProp(Window, gpsi->atomContextHelpIdProp);
UserLeave();
return TRUE;
}
case HWNDPARAM_ROUTINE_SETDIALOGPOINTER:
{
PWND pWnd;
USER_REFERENCE_ENTRY Ref;
UserEnterExclusive();
if (!(pWnd = UserGetWindowObject(hWnd)))
{
UserLeave();
return 0;
}
UserRefObjectCo(pWnd, &Ref);
if (pWnd->head.pti->ppi == PsGetCurrentProcessWin32Process() &&
pWnd->cbwndExtra == DLGWINDOWEXTRA &&
!(pWnd->state & WNDS_SERVERSIDEWINDOWPROC))
{
if (Param)
{
if (!pWnd->fnid) pWnd->fnid = FNID_DIALOG;
pWnd->state |= WNDS_DIALOGWINDOW;
}
else
{
pWnd->fnid |= FNID_DESTROY;
pWnd->state &= ~WNDS_DIALOGWINDOW;
}
}
UserDerefObjectCo(pWnd);
UserLeave();
return 0;
}
case HWNDPARAM_ROUTINE_ROS_NOTIFYWINEVENT:
{
PWND pWnd;
PNOTIFYEVENT pne;
UserEnterExclusive();
pne = (PNOTIFYEVENT)Param;
if (hWnd)
pWnd = UserGetWindowObject(hWnd);
else
pWnd = NULL;
IntNotifyWinEvent(pne->event, pWnd, pne->idObject, pne->idChild, pne->flags);
UserLeave();
return 0;
}
}
STUB;
return 0;
}
int
APIENTRY
NtUserTranslateAccelerator(
HWND hWnd,
HACCEL hAccel,
LPMSG pUnsafeMessage)
{
PWND Window = NULL;
PACCELERATOR_TABLE Accel = NULL;
ULONG i;
MSG Message;
USER_REFERENCE_ENTRY AccelRef, WindowRef;
DECLARE_RETURN(int);
TRACE("NtUserTranslateAccelerator(hWnd %p, hAccel %p, Message %p)\n",
hWnd, hAccel, pUnsafeMessage);
UserEnterShared();
if (hWnd == NULL)
{
RETURN( 0);
}
_SEH2_TRY
{
ProbeForRead(pUnsafeMessage, sizeof(MSG), 4);
RtlCopyMemory(&Message, pUnsafeMessage, sizeof(MSG));
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
SetLastNtError(_SEH2_GetExceptionCode());
_SEH2_YIELD(RETURN( 0));
}
_SEH2_END;
if ((Message.message != WM_KEYDOWN) &&
(Message.message != WM_SYSKEYDOWN) &&
(Message.message != WM_SYSCHAR) &&
(Message.message != WM_CHAR))
{
RETURN( 0);
}
Accel = UserGetAccelObject(hAccel);
if (!Accel)
{
RETURN( 0);
}
UserRefObjectCo(Accel, &AccelRef);
Window = UserGetWindowObject(hWnd);
if (!Window)
{
RETURN( 0);
}
UserRefObjectCo(Window, &WindowRef);
/* FIXME: Associate AcceleratorTable with the current thread */
for (i = 0; i < Accel->Count; i++)
{
if (co_IntTranslateAccelerator(Window, &Message, &Accel->Table[i]))
{
RETURN( 1);
}
/* Undocumented feature... */
if (Accel->Table[i].fVirt & FVIRT_TBL_END)
break;
}
RETURN( 0);
CLEANUP:
if (Window) UserDerefObjectCo(Window);
if (Accel) UserDerefObjectCo(Accel);
TRACE("NtUserTranslateAccelerator returns %d\n", _ret_);
UserLeave();
END_CLEANUP;
}
/*
* @unimplemented
*/
BOOL
APIENTRY
NtUserCallHwndLock(
HWND hWnd,
DWORD Routine)
{
BOOL Ret = 0;
PWND Window;
USER_REFERENCE_ENTRY Ref;
DECLARE_RETURN(BOOLEAN);
TRACE("Enter NtUserCallHwndLock\n");
UserEnterExclusive();
if (!(Window = UserGetWindowObject(hWnd)))
{
RETURN( FALSE);
}
UserRefObjectCo(Window, &Ref);
/* FIXME: Routine can be 0x53 - 0x5E */
switch (Routine)
{
case HWNDLOCK_ROUTINE_ARRANGEICONICWINDOWS:
co_WinPosArrangeIconicWindows(Window);
break;
case HWNDLOCK_ROUTINE_DRAWMENUBAR:
{
TRACE("HWNDLOCK_ROUTINE_DRAWMENUBAR\n");
Ret = TRUE;
if ((Window->style & (WS_CHILD | WS_POPUP)) != WS_CHILD)
co_WinPosSetWindowPos( Window,
HWND_DESKTOP,
0,0,0,0,
SWP_NOSIZE|
SWP_NOMOVE|
SWP_NOZORDER|
SWP_NOACTIVATE|
SWP_FRAMECHANGED );
break;
}
case HWNDLOCK_ROUTINE_REDRAWFRAME:
co_WinPosSetWindowPos( Window,
HWND_DESKTOP,
0,0,0,0,
SWP_NOSIZE|
SWP_NOMOVE|
SWP_NOZORDER|
SWP_NOACTIVATE|
SWP_FRAMECHANGED );
Ret = TRUE;
break;
case HWNDLOCK_ROUTINE_REDRAWFRAMEANDHOOK:
co_WinPosSetWindowPos( Window,
HWND_DESKTOP,
0,0,0,0,
SWP_NOSIZE|
SWP_NOMOVE|
SWP_NOZORDER|
SWP_NOACTIVATE|
SWP_FRAMECHANGED );
if (!Window->spwndOwner && !IntGetParent(Window))
{
co_IntShellHookNotify(HSHELL_REDRAW, (LPARAM) hWnd);
}
Ret = TRUE;
break;
case HWNDLOCK_ROUTINE_SETFOREGROUNDWINDOW:
Ret = co_IntSetForegroundWindow(Window);
break;
case HWNDLOCK_ROUTINE_UPDATEWINDOW:
Ret = co_UserRedrawWindow( Window, NULL, 0, RDW_UPDATENOW | RDW_ALLCHILDREN);
break;
}
UserDerefObjectCo(Window);
RETURN( Ret);
CLEANUP:
TRACE("Leave NtUserCallHwndLock, ret=%i\n",_ret_);
UserLeave();
END_CLEANUP;
}
BOOL
APIENTRY
NtUserSetScrollBarInfo(
HWND hWnd,
LONG idObject,
SETSCROLLBARINFO *info)
{
PWND Window = NULL;
SETSCROLLBARINFO Safeinfo;
PSCROLLBARINFO sbi;
LPSCROLLINFO psi;
NTSTATUS Status;
LONG Obj;
DECLARE_RETURN(BOOL);
USER_REFERENCE_ENTRY Ref;
TRACE("Enter NtUserSetScrollBarInfo\n");
UserEnterExclusive();
if(!(Window = UserGetWindowObject(hWnd)))
{
RETURN( FALSE);
}
UserRefObjectCo(Window, &Ref);
Obj = SBOBJ_TO_SBID(idObject);
if(!SBID_IS_VALID(Obj))
{
EngSetLastError(ERROR_INVALID_PARAMETER);
ERR("Trying to set scrollinfo for unknown scrollbar type %d\n", Obj);
RETURN( FALSE);
}
if(!co_IntCreateScrollBars(Window))
{
RETURN(FALSE);
}
Status = MmCopyFromCaller(&Safeinfo, info, sizeof(SETSCROLLBARINFO));
if(!NT_SUCCESS(Status))
{
SetLastNtError(Status);
RETURN(FALSE);
}
sbi = IntGetScrollbarInfoFromWindow(Window, Obj);
psi = IntGetScrollInfoFromWindow(Window, Obj);
psi->nTrackPos = Safeinfo.nTrackPos;
sbi->reserved = Safeinfo.reserved;
RtlCopyMemory(&sbi->rgstate, &Safeinfo.rgstate, sizeof(Safeinfo.rgstate));
RETURN(TRUE);
CLEANUP:
if (Window)
UserDerefObjectCo(Window);
TRACE("Leave NtUserSetScrollBarInfo, ret=%i\n",_ret_);
UserLeave();
END_CLEANUP;
}
VOID FASTCALL
co_IntSendActivateMessages(HWND hWndPrev, HWND hWnd, BOOL MouseActivate)
{
USER_REFERENCE_ENTRY Ref, RefPrev;
PWND Window, WindowPrev = NULL;
if ((Window = UserGetWindowObject(hWnd)))
{
UserRefObjectCo(Window, &Ref);
WindowPrev = UserGetWindowObject(hWndPrev);
if (WindowPrev) UserRefObjectCo(WindowPrev, &RefPrev);
/* Send palette messages */
if (co_IntPostOrSendMessage(hWnd, WM_QUERYNEWPALETTE, 0, 0))
{
UserSendNotifyMessage( HWND_BROADCAST,
WM_PALETTEISCHANGING,
(WPARAM)hWnd,
0);
}
if (Window->spwndPrev != NULL)
co_WinPosSetWindowPos(Window, HWND_TOP, 0, 0, 0, 0,
SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOSENDCHANGING);
if (!Window->spwndOwner && !IntGetParent(Window))
{
co_IntShellHookNotify(HSHELL_WINDOWACTIVATED, (LPARAM) hWnd);
}
if (Window)
{ // Set last active for window and it's owner.
Window->hWndLastActive = hWnd;
if (Window->spwndOwner)
Window->spwndOwner->hWndLastActive = hWnd;
Window->state |= WNDS_ACTIVEFRAME;
}
if (WindowPrev)
WindowPrev->state &= ~WNDS_ACTIVEFRAME;
if (Window && WindowPrev)
{
PWND cWindow;
HWND *List, *phWnd;
HANDLE OldTID = IntGetWndThreadId(WindowPrev);
HANDLE NewTID = IntGetWndThreadId(Window);
TRACE("SendActiveMessage Old -> %x, New -> %x\n", OldTID, NewTID);
if (Window->style & WS_MINIMIZE)
{
TRACE("Widow was minimized\n");
}
if (OldTID != NewTID)
{
List = IntWinListChildren(UserGetWindowObject(IntGetDesktopWindow()));
if (List)
{
for (phWnd = List; *phWnd; ++phWnd)
{
cWindow = UserGetWindowObject(*phWnd);
if (cWindow && (IntGetWndThreadId(cWindow) == OldTID))
{ // FALSE if the window is being deactivated,
// ThreadId that owns the window being activated.
co_IntSendMessageNoWait(*phWnd, WM_ACTIVATEAPP, FALSE, (LPARAM)NewTID);
}
}
for (phWnd = List; *phWnd; ++phWnd)
{
cWindow = UserGetWindowObject(*phWnd);
if (cWindow && (IntGetWndThreadId(cWindow) == NewTID))
{ // TRUE if the window is being activated,
// ThreadId that owns the window being deactivated.
co_IntSendMessageNoWait(*phWnd, WM_ACTIVATEAPP, TRUE, (LPARAM)OldTID);
}
}
ExFreePool(List);
}
}
UserDerefObjectCo(WindowPrev); // Now allow the previous window to die.
}
UserDerefObjectCo(Window);
/* FIXME: IntIsWindow */
co_IntSendMessageNoWait(hWnd, WM_NCACTIVATE, (WPARAM)(hWnd == UserGetForegroundWindow()), 0);
/* FIXME: WA_CLICKACTIVE */
co_IntSendMessageNoWait(hWnd, WM_ACTIVATE,
MAKEWPARAM(MouseActivate ? WA_CLICKACTIVE : WA_ACTIVE,
Window->style & WS_MINIMIZE),
(LPARAM)hWndPrev);
}
}
BOOL
APIENTRY
NtUserEnableScrollBar(
HWND hWnd,
UINT wSBflags,
UINT wArrows)
{
PWND Window = NULL;
PSCROLLBARINFO InfoV = NULL, InfoH = NULL;
BOOL Chg = FALSE;
DECLARE_RETURN(BOOL);
USER_REFERENCE_ENTRY Ref;
TRACE("Enter NtUserEnableScrollBar\n");
UserEnterExclusive();
if(!(Window = UserGetWindowObject(hWnd)))
{
RETURN(FALSE);
}
UserRefObjectCo(Window, &Ref);
if(wSBflags == SB_CTL)
{
/* FIXME Enable or Disable SB Ctrl*/
ERR("Enable Scrollbar SB_CTL\n");
InfoV = IntGetScrollbarInfoFromWindow(Window, SB_CTL);
Chg = IntEnableScrollBar(FALSE, InfoV ,wArrows);
/* Chg? Scrollbar is Refresh in user32/controls/scrollbar.c. */
RETURN(TRUE);
}
if(wSBflags != SB_BOTH && !SBID_IS_VALID(wSBflags))
{
EngSetLastError(ERROR_INVALID_PARAMETER);
ERR("Trying to set scrollinfo for unknown scrollbar type %d", wSBflags);
RETURN(FALSE);
}
if(!co_IntCreateScrollBars(Window))
{
RETURN( FALSE);
}
switch(wSBflags)
{
case SB_BOTH:
InfoV = IntGetScrollbarInfoFromWindow(Window, SB_VERT);
/* fall through */
case SB_HORZ:
InfoH = IntGetScrollbarInfoFromWindow(Window, SB_HORZ);
break;
case SB_VERT:
InfoV = IntGetScrollbarInfoFromWindow(Window, SB_VERT);
break;
default:
RETURN(FALSE);
}
if(InfoV)
Chg = IntEnableScrollBar(FALSE, InfoV, wArrows);
if(InfoH)
Chg = (IntEnableScrollBar(TRUE, InfoH, wArrows) || Chg);
//if(Chg && (Window->style & WS_VISIBLE))
/* FIXME - repaint scrollbars */
RETURN( TRUE);
CLEANUP:
if (Window)
UserDerefObjectCo(Window);
TRACE("Leave NtUserEnableScrollBar, ret=%i\n",_ret_);
UserLeave();
END_CLEANUP;
}
/*
Win32k counterpart of User DefWindowProc
*/
LRESULT FASTCALL
IntDefWindowProc(
PWND Wnd,
UINT Msg,
WPARAM wParam,
LPARAM lParam,
BOOL Ansi)
{
LRESULT lResult = 0;
USER_REFERENCE_ENTRY Ref;
if (Msg > WM_USER) return 0;
switch (Msg)
{
case WM_SYSCOMMAND:
{
ERR("hwnd %p WM_SYSCOMMAND %lx %lx\n", Wnd->head.h, wParam, lParam );
lResult = DefWndHandleSysCommand(Wnd, wParam, lParam);
break;
}
case WM_SHOWWINDOW:
{
if ((Wnd->style & WS_VISIBLE) && wParam) break;
if (!(Wnd->style & WS_VISIBLE) && !wParam) break;
if (!Wnd->spwndOwner) break;
if (LOWORD(lParam))
{
if (wParam)
{
if (!(Wnd->state & WNDS_HIDDENPOPUP)) break;
Wnd->state &= ~WNDS_HIDDENPOPUP;
}
else
Wnd->state |= WNDS_HIDDENPOPUP;
co_WinPosShowWindow(Wnd, wParam ? SW_SHOWNOACTIVATE : SW_HIDE);
}
}
break;
case WM_CLIENTSHUTDOWN:
return IntClientShutdown(Wnd, wParam, lParam);
case WM_APPCOMMAND:
ERR("WM_APPCOMMAND\n");
if ( (Wnd->style & (WS_POPUP|WS_CHILD)) != WS_CHILD &&
Wnd != co_GetDesktopWindow(Wnd) )
{
if (!co_HOOK_CallHooks(WH_SHELL, HSHELL_APPCOMMAND, wParam, lParam))
co_IntShellHookNotify(HSHELL_APPCOMMAND, wParam, lParam);
break;
}
UserRefObjectCo(Wnd->spwndParent, &Ref);
lResult = co_IntSendMessage(UserHMGetHandle(Wnd->spwndParent), WM_APPCOMMAND, wParam, lParam);
UserDerefObjectCo(Wnd->spwndParent);
break;
case WM_CTLCOLORMSGBOX:
case WM_CTLCOLOREDIT:
case WM_CTLCOLORLISTBOX:
case WM_CTLCOLORBTN:
case WM_CTLCOLORDLG:
case WM_CTLCOLORSTATIC:
case WM_CTLCOLORSCROLLBAR:
return (LRESULT) DefWndControlColor((HDC)wParam, Msg - WM_CTLCOLORMSGBOX);
case WM_CTLCOLOR:
return (LRESULT) DefWndControlColor((HDC)wParam, HIWORD(lParam));
case WM_GETHOTKEY:
return DefWndGetHotKey(Wnd);
case WM_SETHOTKEY:
return DefWndSetHotKey(Wnd, wParam);
case WM_NCHITTEST:
{
POINT Point;
Point.x = GET_X_LPARAM(lParam);
Point.y = GET_Y_LPARAM(lParam);
return GetNCHitEx(Wnd, Point);
}
case WM_SYNCPAINT:
{
HRGN hRgn;
Wnd->state &= ~WNDS_SYNCPAINTPENDING;
ERR("WM_SYNCPAINT\n");
hRgn = IntSysCreateRectRgn(0, 0, 0, 0);
if (co_UserGetUpdateRgn(Wnd, hRgn, FALSE) != NULLREGION)
{
if (!wParam) wParam = (RDW_ERASENOW | RDW_ERASE | RDW_FRAME | RDW_ALLCHILDREN);
co_UserRedrawWindow(Wnd, NULL, hRgn, wParam);
}
GreDeleteObject(hRgn);
return 0;
}
case WM_SETREDRAW:
if (wParam)
{
if (!(Wnd->style & WS_VISIBLE))
{
IntSetStyle( Wnd, WS_VISIBLE, 0 );
Wnd->state |= WNDS_SENDNCPAINT;
}
}
else
{
if (Wnd->style & WS_VISIBLE)
{
co_UserRedrawWindow( Wnd, NULL, NULL, RDW_ALLCHILDREN | RDW_VALIDATE );
IntSetStyle( Wnd, 0, WS_VISIBLE );
}
}
return 0;
/* ReactOS only. */
case WM_CBT:
{
switch (wParam)
{
case HCBT_MOVESIZE:
{
RECTL rt;
if (lParam)
{
_SEH2_TRY
{
ProbeForRead((PVOID)lParam,
sizeof(RECT),
1);
RtlCopyMemory(&rt,
(PVOID)lParam,
sizeof(RECT));
}
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
lResult = 1;
}
_SEH2_END;
}
if (!lResult)
lResult = co_HOOK_CallHooks(WH_CBT, HCBT_MOVESIZE, (WPARAM)Wnd->head.h, lParam ? (LPARAM)&rt : 0);
}
break;
}
break;
}
break;
}
return lResult;
}