mirror of
https://github.com/reactos/reactos.git
synced 2024-09-20 09:40:52 +00:00
681 lines
16 KiB
C
681 lines
16 KiB
C
/*
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* ReactOS Win32 Subsystem
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* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 ReactOS Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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*/
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#include <win32k.h>
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#define NDEBUG
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#include <debug.h>
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HWND FASTCALL
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IntGetCaptureWindow(VOID)
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{
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PUSER_MESSAGE_QUEUE ForegroundQueue = IntGetFocusMessageQueue();
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return ForegroundQueue != NULL ? ForegroundQueue->CaptureWindow : 0;
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}
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HWND FASTCALL
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IntGetFocusWindow(VOID)
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{
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PUSER_MESSAGE_QUEUE ForegroundQueue = IntGetFocusMessageQueue();
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return ForegroundQueue != NULL ? ForegroundQueue->FocusWindow : 0;
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}
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HWND FASTCALL
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IntGetThreadFocusWindow(VOID)
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{
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PTHREADINFO pti;
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PUSER_MESSAGE_QUEUE ThreadQueue;
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pti = PsGetCurrentThreadWin32Thread();
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ThreadQueue = pti->MessageQueue;
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return ThreadQueue != NULL ? ThreadQueue->FocusWindow : 0;
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}
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VOID FASTCALL
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co_IntSendDeactivateMessages(HWND hWndPrev, HWND hWnd)
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{
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PWND WndPrev ;
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if (hWndPrev && (WndPrev = UserGetWindowObject(hWndPrev)))
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{
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co_IntSendMessageNoWait(hWndPrev, WM_NCACTIVATE, FALSE, 0);
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co_IntSendMessageNoWait(hWndPrev, WM_ACTIVATE,
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MAKEWPARAM(WA_INACTIVE, WndPrev->style & WS_MINIMIZE),
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(LPARAM)hWnd);
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}
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}
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VOID FASTCALL
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co_IntSendActivateMessages(HWND hWndPrev, HWND hWnd, BOOL MouseActivate)
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{
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USER_REFERENCE_ENTRY Ref, RefPrev;
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PWND Window, WindowPrev = NULL;
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if ((Window = UserGetWindowObject(hWnd)))
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{
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UserRefObjectCo(Window, &Ref);
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WindowPrev = UserGetWindowObject(hWndPrev);
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if (WindowPrev) UserRefObjectCo(WindowPrev, &RefPrev);
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/* Send palette messages */
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if (co_IntPostOrSendMessage(hWnd, WM_QUERYNEWPALETTE, 0, 0))
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{
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UserPostMessage( HWND_BROADCAST,
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WM_PALETTEISCHANGING,
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(WPARAM)hWnd,
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0);
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}
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if (Window->spwndPrev != NULL)
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co_WinPosSetWindowPos(Window, HWND_TOP, 0, 0, 0, 0,
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SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE | SWP_NOSENDCHANGING);
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if (!Window->spwndOwner && !IntGetParent(Window))
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{
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co_IntShellHookNotify(HSHELL_WINDOWACTIVATED, (LPARAM) hWnd);
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}
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if (Window)
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{ // Set last active for window and it's owner.
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Window->hWndLastActive = hWnd;
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if (Window->spwndOwner)
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Window->spwndOwner->hWndLastActive = hWnd;
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Window->state |= WNDS_ACTIVEFRAME;
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}
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if (WindowPrev)
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WindowPrev->state &= ~WNDS_ACTIVEFRAME;
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if (Window && WindowPrev)
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{
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PWND cWindow;
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HWND *List, *phWnd;
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HANDLE OldTID = IntGetWndThreadId(WindowPrev);
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HANDLE NewTID = IntGetWndThreadId(Window);
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DPRINT("SendActiveMessage Old -> %x, New -> %x\n", OldTID, NewTID);
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if (Window->style & WS_MINIMIZE)
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{
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DPRINT("Widow was minimized\n");
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}
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if (OldTID != NewTID)
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{
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List = IntWinListChildren(UserGetWindowObject(IntGetDesktopWindow()));
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if (List)
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{
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for (phWnd = List; *phWnd; ++phWnd)
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{
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cWindow = UserGetWindowObject(*phWnd);
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if (cWindow && (IntGetWndThreadId(cWindow) == OldTID))
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{ // FALSE if the window is being deactivated,
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// ThreadId that owns the window being activated.
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co_IntSendMessageNoWait(*phWnd, WM_ACTIVATEAPP, FALSE, (LPARAM)NewTID);
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}
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}
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for (phWnd = List; *phWnd; ++phWnd)
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{
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cWindow = UserGetWindowObject(*phWnd);
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if (cWindow && (IntGetWndThreadId(cWindow) == NewTID))
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{ // TRUE if the window is being activated,
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// ThreadId that owns the window being deactivated.
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co_IntSendMessageNoWait(*phWnd, WM_ACTIVATEAPP, TRUE, (LPARAM)OldTID);
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}
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}
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ExFreePool(List);
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}
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}
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UserDerefObjectCo(WindowPrev); // Now allow the previous window to die.
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}
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UserDerefObjectCo(Window);
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/* FIXME: IntIsWindow */
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co_IntSendMessageNoWait(hWnd, WM_NCACTIVATE, (WPARAM)(hWnd == UserGetForegroundWindow()), 0);
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/* FIXME: WA_CLICKACTIVE */
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co_IntSendMessageNoWait(hWnd, WM_ACTIVATE,
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MAKEWPARAM(MouseActivate ? WA_CLICKACTIVE : WA_ACTIVE,
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Window->style & WS_MINIMIZE),
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(LPARAM)hWndPrev);
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}
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}
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VOID FASTCALL
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co_IntSendKillFocusMessages(HWND hWndPrev, HWND hWnd)
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{
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if (hWndPrev)
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{
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IntNotifyWinEvent(EVENT_OBJECT_FOCUS, NULL, OBJID_CLIENT, CHILDID_SELF, 0);
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co_IntPostOrSendMessage(hWndPrev, WM_KILLFOCUS, (WPARAM)hWnd, 0);
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}
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}
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VOID FASTCALL
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co_IntSendSetFocusMessages(HWND hWndPrev, HWND hWnd)
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{
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if (hWnd)
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{
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PWND pWnd = UserGetWindowObject(hWnd);
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IntNotifyWinEvent(EVENT_OBJECT_FOCUS, pWnd, OBJID_CLIENT, CHILDID_SELF, 0);
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co_IntPostOrSendMessage(hWnd, WM_SETFOCUS, (WPARAM)hWndPrev, 0);
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}
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}
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HWND FASTCALL
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IntFindChildWindowToOwner(PWND Root, PWND Owner)
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{
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HWND Ret;
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PWND Child, OwnerWnd;
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for(Child = Root->spwndChild; Child; Child = Child->spwndNext)
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{
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OwnerWnd = Child->spwndOwner;
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if(!OwnerWnd)
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continue;
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if(OwnerWnd == Owner)
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{
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Ret = Child->head.h;
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return Ret;
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}
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}
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return NULL;
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}
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static BOOL FASTCALL
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co_IntSetForegroundAndFocusWindow(PWND Wnd, PWND FocusWindow, BOOL MouseActivate)
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{
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HWND hWnd = Wnd->head.h;
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HWND hWndPrev = NULL;
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HWND hWndFocus = FocusWindow->head.h;
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HWND hWndFocusPrev = NULL;
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PUSER_MESSAGE_QUEUE PrevForegroundQueue;
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ASSERT_REFS_CO(Wnd);
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DPRINT("IntSetForegroundAndFocusWindow(%x, %x, %s)\n", hWnd, hWndFocus, MouseActivate ? "TRUE" : "FALSE");
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if ((Wnd->style & (WS_CHILD | WS_POPUP)) == WS_CHILD)
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{
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DPRINT("Failed - Child\n");
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return FALSE;
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}
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if (0 == (Wnd->style & WS_VISIBLE) &&
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Wnd->head.pti->pEThread->ThreadsProcess != CsrProcess)
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{
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DPRINT("Failed - Invisible\n");
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return FALSE;
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}
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PrevForegroundQueue = IntGetFocusMessageQueue();
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if (PrevForegroundQueue != 0)
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{
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hWndPrev = PrevForegroundQueue->ActiveWindow;
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hWndFocusPrev = PrevForegroundQueue->FocusWindow;
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}
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if (hWndPrev == hWnd)
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{
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DPRINT("Failed - Same\n");
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return TRUE;
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}
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/* FIXME: Call hooks. */
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co_IntSendDeactivateMessages(hWndPrev, hWnd);
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co_IntSendKillFocusMessages(hWndFocusPrev, hWndFocus);
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IntSetFocusMessageQueue(Wnd->head.pti->MessageQueue);
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if (Wnd->head.pti->MessageQueue)
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{
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Wnd->head.pti->MessageQueue->ActiveWindow = hWnd;
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}
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if (FocusWindow->head.pti->MessageQueue)
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{
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FocusWindow->head.pti->MessageQueue->FocusWindow = hWndFocus;
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}
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if (PrevForegroundQueue != Wnd->head.pti->MessageQueue)
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{
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/* FIXME: Send WM_ACTIVATEAPP to all thread windows. */
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}
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co_IntSendSetFocusMessages(hWndFocusPrev, hWndFocus);
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co_IntSendActivateMessages(hWndPrev, hWnd, MouseActivate);
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return TRUE;
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}
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BOOL FASTCALL
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co_IntSetForegroundWindow(PWND Window)//FIXME: can Window be NULL??
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{
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/*if (Window)*/ ASSERT_REFS_CO(Window);
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return co_IntSetForegroundAndFocusWindow(Window, Window, FALSE);
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}
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BOOL FASTCALL
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co_IntMouseActivateWindow(PWND Wnd)
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{
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HWND Top;
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PWND TopWindow;
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USER_REFERENCE_ENTRY Ref;
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ASSERT_REFS_CO(Wnd);
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if(Wnd->style & WS_DISABLED)
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{
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BOOL Ret;
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PWND TopWnd;
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PWND DesktopWindow = UserGetWindowObject(IntGetDesktopWindow());
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if(DesktopWindow)
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{
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Top = IntFindChildWindowToOwner(DesktopWindow, Wnd);
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if((TopWnd = UserGetWindowObject(Top)))
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{
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UserRefObjectCo(TopWnd, &Ref);
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Ret = co_IntMouseActivateWindow(TopWnd);
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UserDerefObjectCo(TopWnd);
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return Ret;
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}
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}
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return FALSE;
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}
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TopWindow = UserGetAncestor(Wnd, GA_ROOT);
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if (!TopWindow) return FALSE;
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/* TMN: Check return valud from this function? */
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UserRefObjectCo(TopWindow, &Ref);
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co_IntSetForegroundAndFocusWindow(TopWindow, Wnd, TRUE);
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UserDerefObjectCo(TopWindow);
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return TRUE;
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}
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HWND FASTCALL
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co_IntSetActiveWindow(PWND Wnd OPTIONAL)
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{
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PTHREADINFO pti;
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PUSER_MESSAGE_QUEUE ThreadQueue;
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HWND hWndPrev;
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HWND hWnd = 0;
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CBTACTIVATESTRUCT cbt;
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if (Wnd)
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ASSERT_REFS_CO(Wnd);
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pti = PsGetCurrentThreadWin32Thread();
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ThreadQueue = pti->MessageQueue;
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ASSERT(ThreadQueue != 0);
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if (Wnd != 0)
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{
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if ((!(Wnd->style & WS_VISIBLE) &&
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Wnd->head.pti->pEThread->ThreadsProcess != CsrProcess) ||
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(Wnd->style & (WS_POPUP | WS_CHILD)) == WS_CHILD)
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{
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return ThreadQueue ? 0 : ThreadQueue->ActiveWindow;
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}
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hWnd = Wnd->head.h;
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}
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hWndPrev = ThreadQueue->ActiveWindow;
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if (hWndPrev == hWnd)
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{
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return hWndPrev;
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}
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/* call CBT hook chain */
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cbt.fMouse = FALSE;
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cbt.hWndActive = hWndPrev;
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if (co_HOOK_CallHooks( WH_CBT, HCBT_ACTIVATE, (WPARAM)hWnd, (LPARAM)&cbt))
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{
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DPRINT1("SetActiveWindow WH_CBT Call Hook return!\n");
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return 0;
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}
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ThreadQueue->ActiveWindow = hWnd;
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co_IntSendDeactivateMessages(hWndPrev, hWnd);
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co_IntSendActivateMessages(hWndPrev, hWnd, FALSE);
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/* FIXME */
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/* return IntIsWindow(hWndPrev) ? hWndPrev : 0;*/
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return hWndPrev;
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}
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static
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HWND FASTCALL
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co_IntSetFocusWindow(PWND Window OPTIONAL)
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{
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HWND hWndPrev = 0;
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PTHREADINFO pti;
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PUSER_MESSAGE_QUEUE ThreadQueue;
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if (Window)
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ASSERT_REFS_CO(Window);
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pti = PsGetCurrentThreadWin32Thread();
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ThreadQueue = pti->MessageQueue;
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ASSERT(ThreadQueue != 0);
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hWndPrev = ThreadQueue->FocusWindow;
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if (Window != 0)
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{
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if (hWndPrev == Window->head.h)
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{
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return hWndPrev;
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}
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if (co_HOOK_CallHooks( WH_CBT, HCBT_SETFOCUS, (WPARAM)Window->head.h, (LPARAM)hWndPrev))
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{
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DPRINT1("SetFocusWindow 1 WH_CBT Call Hook return!\n");
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return 0;
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}
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ThreadQueue->FocusWindow = Window->head.h;
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co_IntSendKillFocusMessages(hWndPrev, Window->head.h);
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co_IntSendSetFocusMessages(hWndPrev, Window->head.h);
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}
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else
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{
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ThreadQueue->FocusWindow = 0;
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if (co_HOOK_CallHooks( WH_CBT, HCBT_SETFOCUS, (WPARAM)0, (LPARAM)hWndPrev))
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{
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DPRINT1("SetFocusWindow 2 WH_CBT Call Hook return!\n");
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return 0;
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}
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co_IntSendKillFocusMessages(hWndPrev, 0);
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}
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return hWndPrev;
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}
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/*
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* @implemented
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*/
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HWND FASTCALL
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UserGetForegroundWindow(VOID)
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{
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PUSER_MESSAGE_QUEUE ForegroundQueue;
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ForegroundQueue = IntGetFocusMessageQueue();
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return( ForegroundQueue != NULL ? ForegroundQueue->ActiveWindow : 0);
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}
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/*
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* @implemented
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*/
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HWND APIENTRY
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NtUserGetForegroundWindow(VOID)
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{
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DECLARE_RETURN(HWND);
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DPRINT("Enter NtUserGetForegroundWindow\n");
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UserEnterExclusive();
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RETURN( UserGetForegroundWindow());
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CLEANUP:
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DPRINT("Leave NtUserGetForegroundWindow, ret=%i\n",_ret_);
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UserLeave();
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END_CLEANUP;
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}
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HWND FASTCALL UserGetActiveWindow(VOID)
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{
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PTHREADINFO pti;
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PUSER_MESSAGE_QUEUE ThreadQueue;
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pti = PsGetCurrentThreadWin32Thread();
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ThreadQueue = pti->MessageQueue;
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return( ThreadQueue ? ThreadQueue->ActiveWindow : 0);
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}
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HWND APIENTRY
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NtUserSetActiveWindow(HWND hWnd)
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{
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USER_REFERENCE_ENTRY Ref;
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DECLARE_RETURN(HWND);
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DPRINT("Enter NtUserSetActiveWindow(%x)\n", hWnd);
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UserEnterExclusive();
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if (hWnd)
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{
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PWND Window;
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PTHREADINFO pti;
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PUSER_MESSAGE_QUEUE ThreadQueue;
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HWND hWndPrev;
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if (!(Window = UserGetWindowObject(hWnd)))
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{
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RETURN( 0);
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}
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pti = PsGetCurrentThreadWin32Thread();
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ThreadQueue = pti->MessageQueue;
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if (Window->head.pti->MessageQueue != ThreadQueue)
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{
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SetLastWin32Error(ERROR_INVALID_WINDOW_HANDLE);
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RETURN( 0);
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}
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UserRefObjectCo(Window, &Ref);
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hWndPrev = co_IntSetActiveWindow(Window);
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UserDerefObjectCo(Window);
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RETURN( hWndPrev);
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}
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else
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{
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RETURN( co_IntSetActiveWindow(0));
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}
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CLEANUP:
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DPRINT("Leave NtUserSetActiveWindow, ret=%i\n",_ret_);
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UserLeave();
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END_CLEANUP;
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}
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/*
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* @implemented
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*/
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HWND APIENTRY
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IntGetCapture(VOID)
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{
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PTHREADINFO pti;
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PUSER_MESSAGE_QUEUE ThreadQueue;
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DECLARE_RETURN(HWND);
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DPRINT("Enter IntGetCapture\n");
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pti = PsGetCurrentThreadWin32Thread();
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ThreadQueue = pti->MessageQueue;
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RETURN( ThreadQueue ? ThreadQueue->CaptureWindow : 0);
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CLEANUP:
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DPRINT("Leave IntGetCapture, ret=%i\n",_ret_);
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END_CLEANUP;
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}
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/*
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* @implemented
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*/
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HWND APIENTRY
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NtUserSetCapture(HWND hWnd)
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{
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PTHREADINFO pti;
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PUSER_MESSAGE_QUEUE ThreadQueue;
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PWND Window, pWnd;
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HWND hWndPrev;
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DECLARE_RETURN(HWND);
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DPRINT("Enter NtUserSetCapture(%x)\n", hWnd);
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UserEnterExclusive();
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pti = PsGetCurrentThreadWin32Thread();
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ThreadQueue = pti->MessageQueue;
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if((Window = UserGetWindowObject(hWnd)))
|
|
{
|
|
if(Window->head.pti->MessageQueue != ThreadQueue)
|
|
{
|
|
RETURN(NULL);
|
|
}
|
|
}
|
|
|
|
hWndPrev = MsqSetStateWindow(ThreadQueue, MSQ_STATE_CAPTURE, hWnd);
|
|
|
|
if (hWndPrev)
|
|
{
|
|
pWnd = UserGetWindowObject(hWndPrev);
|
|
if (pWnd)
|
|
IntNotifyWinEvent(EVENT_SYSTEM_CAPTUREEND, pWnd, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
|
|
}
|
|
|
|
/* also remove other windows if not capturing anymore */
|
|
if (hWnd == NULL)
|
|
{
|
|
MsqSetStateWindow(ThreadQueue, MSQ_STATE_MENUOWNER, NULL);
|
|
MsqSetStateWindow(ThreadQueue, MSQ_STATE_MOVESIZE, NULL);
|
|
}
|
|
|
|
if (Window)
|
|
IntNotifyWinEvent(EVENT_SYSTEM_CAPTURESTART, Window, OBJID_WINDOW, CHILDID_SELF, WEF_SETBYWNDPTI);
|
|
|
|
co_IntPostOrSendMessage(hWndPrev, WM_CAPTURECHANGED, 0, (LPARAM)hWnd);
|
|
ThreadQueue->CaptureWindow = hWnd;
|
|
|
|
RETURN( hWndPrev);
|
|
|
|
CLEANUP:
|
|
DPRINT("Leave NtUserSetCapture, 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)
|
|
{
|
|
SetLastWin32Error(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));
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* @implemented
|
|
*/
|
|
HWND APIENTRY
|
|
NtUserSetFocus(HWND hWnd)
|
|
{
|
|
PWND Window;
|
|
USER_REFERENCE_ENTRY Ref;
|
|
DECLARE_RETURN(HWND);
|
|
HWND ret;
|
|
|
|
DPRINT("Enter NtUserSetFocus(%x)\n", hWnd);
|
|
UserEnterExclusive();
|
|
|
|
if (hWnd)
|
|
{
|
|
if (!(Window = UserGetWindowObject(hWnd)))
|
|
{
|
|
RETURN(NULL);
|
|
}
|
|
|
|
UserRefObjectCo(Window, &Ref);
|
|
ret = co_UserSetFocus(Window);
|
|
UserDerefObjectCo(Window);
|
|
|
|
RETURN(ret);
|
|
}
|
|
else
|
|
{
|
|
RETURN( co_UserSetFocus(0));
|
|
}
|
|
|
|
CLEANUP:
|
|
DPRINT("Leave NtUserSetFocus, ret=%i\n",_ret_);
|
|
UserLeave();
|
|
END_CLEANUP;
|
|
}
|
|
|
|
/* EOF */
|