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;
}
/*
* Based on CSRSS and described in pages 1115 - 1118 "Windows Internals, Fifth Edition".
* Apparently CSRSS sends out messages to do this w/o going into win32k internals.
*/
static
LRESULT FASTCALL
IntClientShutdown(
PWND pWindow,
WPARAM wParam,
LPARAM lParam
)
{
LPARAM lParams;
BOOL KillTimers;
INT i;
LRESULT lResult = MCSR_GOODFORSHUTDOWN;
HWND *List;
lParams = wParam & (ENDSESSION_LOGOFF|ENDSESSION_CRITICAL|ENDSESSION_CLOSEAPP);
KillTimers = wParam & MCS_SHUTDOWNTIMERS ? TRUE : FALSE;
/*
First, send end sessions to children.
*/
List = IntWinListChildren(pWindow);
if (List)
{
for (i = 0; List[i]; i++)
{
PWND WndChild;
if (!(WndChild = UserGetWindowObject(List[i])))
continue;
if (wParam & MCS_QUERYENDSESSION)
{
if (!co_IntSendMessage(WndChild->head.h, WM_QUERYENDSESSION, 0, lParams))
{
lResult = MCSR_DONOTSHUTDOWN;
break;
}
}
else
{
co_IntSendMessage(WndChild->head.h, WM_ENDSESSION, KillTimers, lParams);
if (KillTimers)
{
DestroyTimersForWindow(WndChild->head.pti, WndChild);
}
lResult = MCSR_SHUTDOWNFINISHED;
}
}
ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
}
if (List && (lResult == MCSR_DONOTSHUTDOWN)) return lResult;
/*
Send to the caller.
*/
if (wParam & MCS_QUERYENDSESSION)
{
if (!co_IntSendMessage(pWindow->head.h, WM_QUERYENDSESSION, 0, lParams))
{
lResult = MCSR_DONOTSHUTDOWN;
}
}
else
{
co_IntSendMessage(pWindow->head.h, WM_ENDSESSION, KillTimers, lParams);
if (KillTimers)
{
DestroyTimersForWindow(pWindow->head.pti, pWindow);
}
lResult = MCSR_SHUTDOWNFINISHED;
}
return lResult;
}
BOOL
FASTCALL
UserRegisterUserApiHook(
PUNICODE_STRING pstrDllName,
PUNICODE_STRING pstrFuncName)
{
PTHREADINFO pti, ptiCurrent;
HWND *List;
PWND DesktopWindow, pwndCurrent;
ULONG i;
PPROCESSINFO ppiCsr;
pti = PsGetCurrentThreadWin32Thread();
ppiCsr = PsGetProcessWin32Process(gpepCSRSS);
/* Fail if the api hook is already registered */
if(gpsi->dwSRVIFlags & SRVINFO_APIHOOK)
{
return FALSE;
}
TRACE("UserRegisterUserApiHook. Server PID: %p\n", PsGetProcessId(pti->ppi->peProcess));
/* Register the api hook */
gpsi->dwSRVIFlags |= SRVINFO_APIHOOK;
strUahModule = *pstrDllName;
strUahInitFunc = *pstrFuncName;
ppiUahServer = pti->ppi;
/* Broadcast an internal message to every top level window */
DesktopWindow = UserGetWindowObject(IntGetDesktopWindow());
List = IntWinListChildren(DesktopWindow);
if (List != NULL)
{
for (i = 0; List[i]; i++)
{
pwndCurrent = UserGetWindowObject(List[i]);
if(pwndCurrent == NULL)
{
continue;
}
ptiCurrent = pwndCurrent->head.pti;
/* FIXME: The first check is a reactos specific hack for system threads */
if(PsIsSystemProcess(ptiCurrent->ppi->peProcess) ||
ptiCurrent->ppi == ppiCsr)
{
continue;
}
co_MsqSendMessageAsync( ptiCurrent,
0,
WH_APIHOOK,
FALSE, /* Load the module */
0,
NULL,
0,
FALSE,
MSQ_INJECTMODULE);
}
ExFreePoolWithTag(List, USERTAG_WINDOWLIST);
}
return TRUE;
}
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);
}
}
