/*
API Call
*/
BOOL FASTCALL
co_IntSetForegroundWindowMouse(PWND Window)
{
if (Window) ASSERT_REFS_CO(Window);
return co_IntSetForegroundAndFocusWindow(Window, TRUE);
}
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 FASTCALL
co_IntSetForegroundWindow(PWND Window)//FIXME: can Window be NULL??
{
/*if (Window)*/ ASSERT_REFS_CO(Window);
return co_IntSetForegroundAndFocusWindow(Window, Window, FALSE);
}
/*
API Call
*/
BOOL FASTCALL
co_IntSetForegroundWindow(PWND Window)
{
ASSERT_REFS_CO(Window);
return co_IntSetForegroundAndFocusWindow(Window, FALSE);
}
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;
}
HWND FASTCALL
co_UserSetFocus(PWND Window)
{
HWND hWndPrev = 0;
PWND pwndTop;
PTHREADINFO pti;
PUSER_MESSAGE_QUEUE ThreadQueue;
if (Window)
ASSERT_REFS_CO(Window);
pti = PsGetCurrentThreadWin32Thread();
ThreadQueue = pti->MessageQueue;
ASSERT(ThreadQueue != 0);
TRACE("Enter SetFocus hWnd 0x%p pti 0x%p\n",Window ? UserHMGetHandle(Window) : 0, pti );
hWndPrev = ThreadQueue->spwndFocus ? UserHMGetHandle(ThreadQueue->spwndFocus) : 0;
if (Window != 0)
{
if (hWndPrev == UserHMGetHandle(Window))
{
return hWndPrev ? (IntIsWindow(hWndPrev) ? hWndPrev : 0) : 0; /* Nothing to do */
}
if (Window->head.pti->MessageQueue != ThreadQueue)
{
ERR("SetFocus Must have the same Q!\n");
return 0;
}
/* Check if we can set the focus to this window */
for (pwndTop = Window; pwndTop != NULL; pwndTop = pwndTop->spwndParent)
{
if (pwndTop->style & (WS_MINIMIZED|WS_DISABLED)) return 0;
if ((pwndTop->style & (WS_POPUP|WS_CHILD)) != WS_CHILD) break;
}
if (co_HOOK_CallHooks( WH_CBT, HCBT_SETFOCUS, (WPARAM)Window->head.h, (LPARAM)hWndPrev))
{
ERR("SetFocus 1 WH_CBT Call Hook return!\n");
return 0;
}
/* Activate pwndTop if needed. */
if (pwndTop != ThreadQueue->spwndActive)
{
PUSER_MESSAGE_QUEUE ForegroundQueue = IntGetFocusMessageQueue(); // Keep it based on desktop.
if (ThreadQueue != ForegroundQueue && IsAllowedFGActive(pti, pwndTop)) // Rule 2 & 3.
{
//ERR("SetFocus: Set Foreground!\n");
if (!(pwndTop->style & WS_VISIBLE))
{
pti->ppi->W32PF_flags |= W32PF_ALLOWFOREGROUNDACTIVATE;
}
if (!co_IntSetForegroundAndFocusWindow(pwndTop, FALSE))
{
ERR("SetFocus: Set Foreground and Focus Failed!\n");
return 0;
}
}
/* Set Active when it is needed. */
if (pwndTop != ThreadQueue->spwndActive)
{
//ERR("SetFocus: Set Active!\n");
if (!co_IntSetActiveWindow(pwndTop, FALSE, FALSE, FALSE))
{
ERR("SetFocus: Set Active Failed!\n");
return 0;
}
}
/* Abort if window destroyed */
if (Window->state2 & WNDS2_INDESTROY) return 0;
/* Do not change focus if the window is no longer active */
if (pwndTop != ThreadQueue->spwndActive)
{
ERR("SetFocus: Top window did not go active!\n");
return 0;
}
}
// Check again! SetActiveWindow could have set the focus via WM_ACTIVATE.
hWndPrev = ThreadQueue->spwndFocus ? UserHMGetHandle(ThreadQueue->spwndFocus) : 0;
IntSendFocusMessages( pti, Window);
TRACE("Focus: %p -> %p\n", hWndPrev, Window->head.h);
}
else /* NULL hwnd passed in */
{
if (co_HOOK_CallHooks( WH_CBT, HCBT_SETFOCUS, (WPARAM)0, (LPARAM)hWndPrev))
{
ERR("SetFocus: 2 WH_CBT Call Hook return!\n");
return 0;
}
/* set the current thread focus window null */
IntSendFocusMessages( pti, NULL);
}
return hWndPrev ? (IntIsWindow(hWndPrev) ? hWndPrev : 0) : 0;
}
BOOL FASTCALL
co_IntSetActiveWindow(PWND Wnd OPTIONAL, BOOL bMouse, BOOL bFocus, BOOL Async)
{
PTHREADINFO pti;
PUSER_MESSAGE_QUEUE ThreadQueue;
PWND pWndChg, WndPrev; // State changes.
HWND hWndPrev;
HWND hWnd = 0;
BOOL InAAPM;
CBTACTIVATESTRUCT cbt;
//ERR("co_IntSetActiveWindow 1\n");
if (Wnd)
{
ASSERT_REFS_CO(Wnd);
hWnd = UserHMGetHandle(Wnd);
if ((Wnd->style & (WS_POPUP|WS_CHILD)) == WS_CHILD) return FALSE;
if (Wnd == UserGetDesktopWindow()) return FALSE;
//ERR("co_IntSetActiveWindow 1a hWnd 0x%p\n",hWnd);
}
//ERR("co_IntSetActiveWindow 2\n");
pti = PsGetCurrentThreadWin32Thread();
ThreadQueue = pti->MessageQueue;
ASSERT(ThreadQueue != 0);
hWndPrev = ThreadQueue->spwndActive ? UserHMGetHandle(ThreadQueue->spwndActive) : NULL;
pWndChg = ThreadQueue->spwndActive; // Keep to notify of a preemptive switch.
while (Wnd)
{
BOOL Ret, DoFG, AllowFG;
if (Wnd->state & WNDS_BEINGACTIVATED) return TRUE;
if (ThreadQueue == Wnd->head.pti->MessageQueue)
{
if (IsAllowedFGActive(pti, Wnd))
{
DoFG = TRUE;
}
else
{
//ERR("co_IntSetActiveWindow 3 Go Out!\n");
break;
}
AllowFG = !pti->cVisWindows; // Nothing is visable.
//ERR("co_IntSetActiveWindow 3a DoFG = %d AllowFG = %d\n",DoFG,AllowFG);
}
else //if (ThreadQueue != Wnd->head.pti->MessageQueue)
{
//PUSER_MESSAGE_QUEUE ForegroundQueue = IntGetFocusMessageQueue();
// Rule 1 & 4, We are foreground so set this FG window or NULL foreground....
//if (!ForegroundQueue || ForegroundQueue == ThreadQueue)
if (!gpqForeground || gpqForeground == ThreadQueue)
{
DoFG = TRUE;
}
else
DoFG = FALSE;
if (DoFG)
{
if (pti->TIF_flags & TIF_ALLOWFOREGROUNDACTIVATE || pti->cVisWindows)
AllowFG = TRUE;
else
AllowFG = FALSE;
}
else
AllowFG = FALSE;
//ERR("co_IntSetActiveWindow 3b DoFG = %d AllowFG = %d\n",DoFG,AllowFG);
}
Ret = FALSE;
if (DoFG)
{
pti->TIF_flags |= TIF_ALLOWFOREGROUNDACTIVATE;
//ERR("co_IntSetActiveWindow 3c FG set\n");
Ret = co_IntSetForegroundAndFocusWindow(Wnd, bMouse);
if (AllowFG)
{
pti->TIF_flags |= TIF_ALLOWFOREGROUNDACTIVATE;
}
else
{
pti->TIF_flags &= ~TIF_ALLOWFOREGROUNDACTIVATE;
}
}
return Ret;
}
/* Call CBT hook chain */
cbt.fMouse = bMouse;
cbt.hWndActive = hWndPrev;
if (co_HOOK_CallHooks( WH_CBT, HCBT_ACTIVATE, (WPARAM)hWnd, (LPARAM)&cbt))
{
ERR("SetActiveWindow: WH_CBT Call Hook return!\n");
return FALSE;
}
if ( ThreadQueue->spwndActive && ThreadQueue->spwndActive->state & WNDS_DESTROYED )
ThreadQueue->spwndActive = NULL;
else
ThreadQueue->spwndActivePrev = ThreadQueue->spwndActive;
WndPrev = ThreadQueue->spwndActive; // Keep to save changing active.
if (WndPrev)
{
if (ThreadQueue == gpqForeground) gpqForegroundPrev = ThreadQueue;
if (!co_IntSendDeactivateMessages(UserHMGetHandle(WndPrev), hWnd)) return FALSE;
}
WndPrev = ThreadQueue->spwndActive; // Again keep to save changing active.
// While in calling message proc or hook:
// Fail if a preemptive switch was made, current active not made previous,
// focus window is dead or no longer the same thread queue.
if ( ThreadQueue->spwndActivePrev != ThreadQueue->spwndActive ||
pWndChg != WndPrev ||
(Wnd && !VerifyWnd(Wnd)) ||
ThreadQueue != pti->MessageQueue )
{
ERR("SetActiveWindow: Summery ERROR, active state changed!\n");
return FALSE;
}
if (!WndPrev) ThreadQueue->QF_flags &= ~QF_FOCUSNULLSINCEACTIVE;
if (Wnd) Wnd->state |= WNDS_BEINGACTIVATED;
IntNotifyWinEvent(EVENT_SYSTEM_FOREGROUND, Wnd, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
//// Breaks Atl-Esc/Tab via User32.
////FindRemoveAsyncMsg(Wnd,(WPARAM)Wnd); // Clear out activate ASYNC messages.
/* check if the specified window can be set in the input data of a given queue */
if ( !Wnd || ThreadQueue == Wnd->head.pti->MessageQueue)
{
/* set the current thread active window */
ThreadQueue->spwndActive = Wnd;
}
WndPrev = VerifyWnd(ThreadQueue->spwndActivePrev); // Now should be set but verify it again.
InAAPM = co_IntSendActivateMessages(WndPrev, Wnd, bMouse, Async);
/* now change focus if necessary */
if (bFocus && !(ThreadQueue->QF_flags & QF_FOCUSNULLSINCEACTIVE))
{
/* Do not change focus if the window is no longer active */
if (ThreadQueue->spwndActive == Wnd)
{
if (!ThreadQueue->spwndFocus ||
!Wnd ||
UserGetAncestor(ThreadQueue->spwndFocus, GA_ROOT) != Wnd)
{
co_UserSetFocus(Wnd);
}
}
}
if (InAAPM)
{
pti->TIF_flags &= ~TIF_INACTIVATEAPPMSG;
}
// FIXME: Used in the menu loop!!!
//ThreadQueue->QF_flags |= QF_ACTIVATIONCHANGE;
//ERR("co_IntSetActiveWindow Exit\n");
if (Wnd) Wnd->state &= ~WNDS_BEINGACTIVATED;
return (ThreadQueue->spwndActive == Wnd);
}
BOOL FASTCALL
co_IntSetActiveWindow(PWND Wnd OPTIONAL, HWND * Prev, BOOL bMouse, BOOL bFocus, BOOL Async)
{
PTHREADINFO pti;
PUSER_MESSAGE_QUEUE ThreadQueue;
PWND pWndChg, WndPrev; // State changes.
HWND hWndPrev;
HWND hWnd = 0;
BOOL InAAPM;
CBTACTIVATESTRUCT cbt;
if (Wnd)
{
ASSERT_REFS_CO(Wnd);
hWnd = UserHMGetHandle(Wnd);
if ((Wnd->style & (WS_POPUP|WS_CHILD)) == WS_CHILD) return FALSE;
if (Wnd == UserGetDesktopWindow()) return FALSE;
}
pti = PsGetCurrentThreadWin32Thread();
ThreadQueue = pti->MessageQueue;
ASSERT(ThreadQueue != 0);
hWndPrev = ThreadQueue->spwndActive ? UserHMGetHandle(ThreadQueue->spwndActive) : NULL;
if (Prev) *Prev = hWndPrev;
if (hWndPrev == hWnd) return TRUE;
pWndChg = ThreadQueue->spwndActive; // Keep to notify of a preemptive switch.
if (Wnd)
{
if (ThreadQueue != Wnd->head.pti->MessageQueue)
{
PUSER_MESSAGE_QUEUE ForegroundQueue = IntGetFocusMessageQueue();
// Rule 1 & 4, We are foreground so set this FG window or NULL foreground....
if (!ForegroundQueue || ForegroundQueue == ThreadQueue)
{
return co_IntSetForegroundAndFocusWindow(Wnd, bMouse);
}
}
if (Wnd->state & WNDS_BEINGACTIVATED) return TRUE;
}
/* Call CBT hook chain */
cbt.fMouse = bMouse;
cbt.hWndActive = hWndPrev;
if (co_HOOK_CallHooks( WH_CBT, HCBT_ACTIVATE, (WPARAM)hWnd, (LPARAM)&cbt))
{
ERR("SetActiveWindow: WH_CBT Call Hook return!\n");
return FALSE;
}
if ( ThreadQueue->spwndActive && ThreadQueue->spwndActive->state & WNDS_DESTROYED )
ThreadQueue->spwndActive = NULL;
else
ThreadQueue->spwndActivePrev = ThreadQueue->spwndActive;
WndPrev = ThreadQueue->spwndActive; // Keep to save changing active.
if (WndPrev)
{
if (ThreadQueue == gpqForeground) gpqForegroundPrev = ThreadQueue;
if (!co_IntSendDeactivateMessages(hWndPrev, hWnd)) return FALSE;
}
// While in calling message proc or hook:
// Fail if a preemptive switch was made, current active not made previous,
// focus window is dead or no longer the same thread queue.
if ( ThreadQueue->spwndActivePrev != ThreadQueue->spwndActive ||
pWndChg != ThreadQueue->spwndActive ||
(Wnd && !VerifyWnd(Wnd)) ||
ThreadQueue != pti->MessageQueue )
{
ERR("SetActiveWindow: Summery ERROR, active state changed!\n");
return FALSE;
}
if (!WndPrev) ThreadQueue->QF_flags &= ~QF_FOCUSNULLSINCEACTIVE;
if (Wnd) Wnd->state |= WNDS_BEINGACTIVATED;
IntNotifyWinEvent(EVENT_SYSTEM_FOREGROUND, Wnd, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
/* check if the specified window can be set in the input data of a given queue */
if ( !Wnd || ThreadQueue == Wnd->head.pti->MessageQueue)
{
/* set the current thread active window */
ThreadQueue->spwndActive = Wnd;
}
InAAPM = co_IntSendActivateMessages(WndPrev, Wnd, bMouse, Async);
/* now change focus if necessary */
if (bFocus && !(ThreadQueue->QF_flags & QF_FOCUSNULLSINCEACTIVE))
{
/* Do not change focus if the window is no longer active */
if (ThreadQueue->spwndActive == Wnd)
{
if (!ThreadQueue->spwndFocus ||
!Wnd ||
UserGetAncestor(ThreadQueue->spwndFocus, GA_ROOT) != Wnd)
{
co_UserSetFocus(Wnd);
}
}
}
if (InAAPM)
{
pti->TIF_flags &= ~TIF_INACTIVATEAPPMSG;
pti->pClientInfo->dwTIFlags = pti->TIF_flags;
}
// FIXME: Used in the menu loop!!!
//ThreadQueue->QF_flags |= QF_ACTIVATIONCHANGE;
if (Wnd) Wnd->state &= ~WNDS_BEINGACTIVATED;
return (ThreadQueue->spwndActive == Wnd);
}