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;
}
/*
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;
}
