mirror of
https://github.com/reactos/reactos.git
synced 2024-12-28 01:55:19 +00:00
moved desktop code to desktop.c
svn path=/trunk/; revision=6904
This commit is contained in:
Thomas Bluemel
parent
62acb5b575
commit
7c98a98880
15 changed files with 800 additions and 713 deletions
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* $Id: mouse.c,v 1.46 2003/11/21 16:36:26 weiden Exp $
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/* $Id: mouse.c,v 1.47 2003/12/07 19:29:33 weiden Exp $
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*
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* PROJECT: ReactOS kernel
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* PURPOSE: Mouse
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@ -36,6 +36,7 @@
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#include "include/msgqueue.h"
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#include "include/object.h"
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#include "include/winsta.h"
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#include "include/desktop.h"
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#include "include/window.h"
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#include "include/cursoricon.h"
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#include "include/callback.h"
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39
reactos/subsys/win32k/include/desktop.h
Normal file
39
reactos/subsys/win32k/include/desktop.h
Normal file
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@ -0,0 +1,39 @@
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#ifndef _WIN32K_DESKTOP_H
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#define _WIN32K_DESKTOP_H
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#include <windows.h>
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#include <ddk/ntddk.h>
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#include <internal/ex.h>
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#include <internal/ps.h>
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#include "msgqueue.h"
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#include "window.h"
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extern PDESKTOP_OBJECT InputDesktop;
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extern HDESK InputDesktopHandle;
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extern PWNDCLASS_OBJECT DesktopWindowClass;
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extern HDC ScreenDeviceContext;
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NTSTATUS FASTCALL
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InitDesktopImpl(VOID);
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NTSTATUS FASTCALL
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CleanupDesktopImpl(VOID);
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LRESULT CALLBACK
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IntDesktopWindowProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
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HDC FASTCALL
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IntGetScreenDC(VOID);
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PUSER_MESSAGE_QUEUE FASTCALL
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IntGetFocusMessageQueue(VOID);
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VOID FASTCALL
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IntSetFocusMessageQueue(PUSER_MESSAGE_QUEUE NewQueue);
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PDESKTOP_OBJECT FASTCALL
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IntGetActiveDesktop(VOID);
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#endif /* _WIN32K_DESKTOP_H */
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/* EOF */
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@ -24,12 +24,6 @@ InitWindowStationImpl(VOID);
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NTSTATUS FASTCALL
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CleanupWindowStationImpl(VOID);
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NTSTATUS FASTCALL
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InitDesktopImpl(VOID);
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NTSTATUS FASTCALL
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CleanupDesktopImpl(VOID);
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NTSTATUS FASTCALL
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IntValidateWindowStationHandle(
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HWINSTA WindowStation,
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@ -40,34 +34,17 @@ IntValidateWindowStationHandle(
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BOOL FASTCALL
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IntGetWindowStationObject(PWINSTATION_OBJECT Object);
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LRESULT CALLBACK
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IntDesktopWindowProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
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HDC FASTCALL
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IntGetScreenDC(VOID);
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BOOL FASTCALL
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IntInitializeDesktopGraphics(VOID);
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VOID FASTCALL
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IntEndDesktopGraphics(VOID);
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/*
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struct _WINDOW_OBJECT* FASTCALL
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IntGetCaptureWindow(VOID);
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VOID FASTCALL
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IntSetCaptureWindow(struct _WINDOW_OBJECT* Window);
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*/
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PUSER_MESSAGE_QUEUE FASTCALL
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IntGetFocusMessageQueue(VOID);
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VOID FASTCALL
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IntSetFocusMessageQueue(PUSER_MESSAGE_QUEUE NewQueue);
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PDESKTOP_OBJECT FASTCALL
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IntGetActiveDesktop(VOID);
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BOOL FASTCALL
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IntGetFullWindowStationName(
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OUT PUNICODE_STRING FullName,
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IN PUNICODE_STRING WinStaName,
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IN OPTIONAL PUNICODE_STRING DesktopName);
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#endif /* _WIN32K_WINSTA_H */
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* $Id: dllmain.c,v 1.57 2003/12/07 12:59:34 chorns Exp $
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/* $Id: dllmain.c,v 1.58 2003/12/07 19:29:33 weiden Exp $
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*
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* Entry Point for win32k.sys
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*/
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@ -31,6 +31,7 @@
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#include <win32k/win32k.h>
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#include <include/winsta.h>
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#include <include/desktop.h>
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#include <include/class.h>
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#include <include/window.h>
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#include <include/menu.h>
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@ -1,4 +1,4 @@
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# $Id: makefile,v 1.86 2003/12/07 12:59:34 chorns Exp $
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# $Id: makefile,v 1.87 2003/12/07 19:29:33 weiden Exp $
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PATH_TO_TOP = ../..
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@ -49,7 +49,7 @@ MISC_OBJECTS = misc/driver.o misc/error.o misc/math.o misc/object.o
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LDR_OBJECTS = ldr/loader.o
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NTUSER_OBJECTS = ntuser/accelerator.o ntuser/callback.o ntuser/caret.o ntuser/class.o ntuser/focus.o \
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ntuser/guicheck.o ntuser/hook.o ntuser/hotkey.o ntuser/input.o \
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ntuser/desktop.o ntuser/guicheck.o ntuser/hook.o ntuser/hotkey.o ntuser/input.o \
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ntuser/keyboard.o ntuser/menu.o ntuser/message.o ntuser/metric.o \
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ntuser/misc.o ntuser/msgqueue.o ntuser/painting.o ntuser/prop.o \
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ntuser/scrollbar.o ntuser/stubs.o ntuser/timer.o ntuser/userobj.o \
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@ -16,7 +16,7 @@
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/* $Id: callback.c,v 1.16 2003/11/23 12:24:20 weiden Exp $
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/* $Id: callback.c,v 1.17 2003/12/07 19:29:33 weiden Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -34,6 +34,7 @@
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#include <include/class.h>
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#include <include/error.h>
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#include <include/winsta.h>
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#include <include/desktop.h>
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#include <include/window.h>
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#include <include/msgqueue.h>
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#include <user32/callback.h>
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731
reactos/subsys/win32k/ntuser/desktop.c
Normal file
731
reactos/subsys/win32k/ntuser/desktop.c
Normal file
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@ -0,0 +1,731 @@
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/*
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* ReactOS W32 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
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*
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* $Id: desktop.c,v 1.1 2003/12/07 19:29:33 weiden Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* PURPOSE: Desktops
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* FILE: subsys/win32k/ntuser/desktop.c
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* PROGRAMER: Casper S. Hornstrup (chorns@users.sourceforge.net)
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* REVISION HISTORY:
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* 06-06-2001 CSH Created
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*/
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/* INCLUDES ******************************************************************/
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#define __WIN32K__
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#define NTOS_MODE_KERNEL
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#include <ntos.h>
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#include <ddk/ntddmou.h>
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#include <win32k/win32k.h>
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#include <include/winsta.h>
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#include <include/desktop.h>
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#include <include/object.h>
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#include <include/window.h>
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#include <include/error.h>
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#include <include/cursoricon.h>
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#include <include/hotkey.h>
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#include <include/color.h>
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#include <include/mouse.h>
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#include <include/callback.h>
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#include <include/guicheck.h>
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#define NDEBUG
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#include <debug.h>
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/* GLOBALS *******************************************************************/
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/* Currently active desktop */
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PDESKTOP_OBJECT InputDesktop = NULL;
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HDESK InputDesktopHandle = NULL;
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PWNDCLASS_OBJECT DesktopWindowClass;
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HDC ScreenDeviceContext = NULL;
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/* INITALIZATION FUNCTIONS ****************************************************/
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NTSTATUS FASTCALL
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InitDesktopImpl(VOID)
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{
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WNDCLASSEXW wcx;
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/*
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* Create the desktop window class
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*/
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wcx.style = 0;
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wcx.lpfnWndProc = IntDesktopWindowProc;
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wcx.cbClsExtra = wcx.cbWndExtra = 0;
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wcx.hInstance = wcx.hIcon = wcx.hCursor = NULL;
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wcx.hbrBackground = NULL;
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wcx.lpszMenuName = NULL;
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wcx.lpszClassName = L"DesktopWindowClass";
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DesktopWindowClass = IntCreateClass(&wcx, TRUE, IntDesktopWindowProc,
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(RTL_ATOM)32880);
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return STATUS_SUCCESS;
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}
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NTSTATUS FASTCALL
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CleanupDesktopImpl(VOID)
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{
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/* FIXME: Unregister the desktop window class */
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return STATUS_SUCCESS;
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}
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/* PRIVATE FUNCTIONS **********************************************************/
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LRESULT CALLBACK
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IntDesktopWindowProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
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{
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switch (msg)
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{
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case WM_CREATE:
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return 0;
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case WM_NCCREATE:
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return 1;
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case WM_ERASEBKGND:
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return NtUserPaintDesktop((HDC)wParam);
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default:
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return 0;
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}
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}
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/*
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* IntValidateDesktopHandle
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*
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* Validates the desktop handle.
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*
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* Remarks
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* If the function succeeds, the handle remains referenced. If the
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* fucntion fails, last error is set.
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*/
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NTSTATUS FASTCALL
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IntValidateDesktopHandle(
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HDESK Desktop,
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KPROCESSOR_MODE AccessMode,
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ACCESS_MASK DesiredAccess,
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PDESKTOP_OBJECT *Object)
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{
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NTSTATUS Status;
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Status = ObReferenceObjectByHandle(
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Desktop,
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DesiredAccess,
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ExDesktopObjectType,
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AccessMode,
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(PVOID*)Object,
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NULL);
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if (!NT_SUCCESS(Status))
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SetLastNtError(Status);
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return Status;
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}
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PDESKTOP_OBJECT FASTCALL
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IntGetActiveDesktop(VOID)
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{
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return InputDesktop;
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}
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PUSER_MESSAGE_QUEUE FASTCALL
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IntGetFocusMessageQueue(VOID)
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{
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PDESKTOP_OBJECT pdo = IntGetActiveDesktop();
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if (!pdo)
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{
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DPRINT("No active desktop\n");
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return(NULL);
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}
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return (PUSER_MESSAGE_QUEUE)pdo->ActiveMessageQueue;
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}
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VOID FASTCALL
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IntSetFocusMessageQueue(PUSER_MESSAGE_QUEUE NewQueue)
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{
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PDESKTOP_OBJECT pdo = IntGetActiveDesktop();
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if (!pdo)
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{
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DPRINT("No active desktop\n");
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return;
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}
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pdo->ActiveMessageQueue = NewQueue;
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}
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/* PUBLIC FUNCTIONS ***********************************************************/
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/*
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* NtUserCreateDesktop
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*
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* Creates a new desktop.
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*
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* Parameters
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* lpszDesktopName
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* Name of the new desktop.
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*
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* dwFlags
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* Interaction flags.
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*
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* dwDesiredAccess
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* Requested type of access.
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*
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* lpSecurity
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* Security descriptor.
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*
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* hWindowStation
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* Handle to window station on which to create the desktop.
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*
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* Return Value
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* If the function succeeds, the return value is a handle to the newly
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* created desktop. If the specified desktop already exists, the function
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* succeeds and returns a handle to the existing desktop. When you are
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* finished using the handle, call the CloseDesktop function to close it.
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* If the function fails, the return value is NULL.
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*
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* Status
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* @implemented
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*/
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HDESK STDCALL
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NtUserCreateDesktop(
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PUNICODE_STRING lpszDesktopName,
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DWORD dwFlags,
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ACCESS_MASK dwDesiredAccess,
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LPSECURITY_ATTRIBUTES lpSecurity,
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HWINSTA hWindowStation)
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{
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OBJECT_ATTRIBUTES ObjectAttributes;
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PWINSTATION_OBJECT WinStaObject;
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PDESKTOP_OBJECT DesktopObject;
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UNICODE_STRING DesktopName;
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NTSTATUS Status;
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HDESK Desktop;
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Status = IntValidateWindowStationHandle(
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hWindowStation,
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KernelMode,
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0,
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&WinStaObject);
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if (!NT_SUCCESS(Status))
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{
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DPRINT("Failed validation of window station handle (0x%X)\n",
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hWindowStation);
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SetLastNtError(Status);
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return 0;
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}
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if (!IntGetFullWindowStationName(&DesktopName, &WinStaObject->Name,
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lpszDesktopName))
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{
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SetLastNtError(STATUS_INSUFFICIENT_RESOURCES);
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ObDereferenceObject(WinStaObject);
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return 0;
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}
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ObDereferenceObject(WinStaObject);
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|
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/*
|
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* Try to open already existing desktop
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*/
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DPRINT("Trying to open desktop (%wZ)\n", &DesktopName);
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/* Initialize ObjectAttributes for the desktop object */
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InitializeObjectAttributes(
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&ObjectAttributes,
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&DesktopName,
|
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0,
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||||
NULL,
|
||||
NULL);
|
||||
|
||||
Status = ObOpenObjectByName(
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&ObjectAttributes,
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ExDesktopObjectType,
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NULL,
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UserMode,
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dwDesiredAccess,
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NULL,
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&Desktop);
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if (NT_SUCCESS(Status))
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{
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DPRINT("Successfully opened desktop (%wZ)\n", &DesktopName);
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ExFreePool(DesktopName.Buffer);
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return Desktop;
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}
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||||
|
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/*
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* No existing desktop found, try to create new one
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||||
*/
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||||
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Status = ObCreateObject(
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ExGetPreviousMode(),
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ExDesktopObjectType,
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&ObjectAttributes,
|
||||
ExGetPreviousMode(),
|
||||
NULL,
|
||||
sizeof(DESKTOP_OBJECT),
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||||
0,
|
||||
0,
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||||
(PVOID*)&DesktopObject);
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||||
if (!NT_SUCCESS(Status))
|
||||
{
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DPRINT("Failed creating desktop (%wZ)\n", &DesktopName);
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ExFreePool(DesktopName.Buffer);
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SetLastNtError(STATUS_UNSUCCESSFUL);
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return((HDESK)0);
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}
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||||
|
||||
/* FIXME: Set correct dimensions. */
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DesktopObject->WorkArea.left = 0;
|
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DesktopObject->WorkArea.top = 0;
|
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DesktopObject->WorkArea.right = 640;
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DesktopObject->WorkArea.bottom = 480;
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/* Initialize some local (to win32k) desktop state. */
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DesktopObject->ActiveMessageQueue = NULL;
|
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DesktopObject->DesktopWindow = IntCreateDesktopWindow(
|
||||
DesktopObject->WindowStation,
|
||||
DesktopWindowClass,
|
||||
DesktopObject->WorkArea.right,
|
||||
DesktopObject->WorkArea.bottom);
|
||||
|
||||
DPRINT("Created Desktop Window: %08x\n", DesktopObject->DesktopWindow);
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||||
|
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Status = ObInsertObject(
|
||||
(PVOID)DesktopObject,
|
||||
NULL,
|
||||
STANDARD_RIGHTS_REQUIRED,
|
||||
0,
|
||||
NULL,
|
||||
&Desktop);
|
||||
|
||||
ObDereferenceObject(DesktopObject);
|
||||
ExFreePool(DesktopName.Buffer);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Failed to create desktop handle\n");
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||||
SetLastNtError(STATUS_UNSUCCESSFUL);
|
||||
return 0;
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||||
}
|
||||
|
||||
return Desktop;
|
||||
}
|
||||
|
||||
/*
|
||||
* NtUserOpenDesktop
|
||||
*
|
||||
* Opens an existing desktop.
|
||||
*
|
||||
* Parameters
|
||||
* lpszDesktopName
|
||||
* Name of the existing desktop.
|
||||
*
|
||||
* dwFlags
|
||||
* Interaction flags.
|
||||
*
|
||||
* dwDesiredAccess
|
||||
* Requested type of access.
|
||||
*
|
||||
* Return Value
|
||||
* Handle to the desktop or zero on failure.
|
||||
*
|
||||
* Status
|
||||
* @implemented
|
||||
*/
|
||||
|
||||
HDESK STDCALL
|
||||
NtUserOpenDesktop(
|
||||
PUNICODE_STRING lpszDesktopName,
|
||||
DWORD dwFlags,
|
||||
ACCESS_MASK dwDesiredAccess)
|
||||
{
|
||||
OBJECT_ATTRIBUTES ObjectAttributes;
|
||||
PWINSTATION_OBJECT WinStaObject;
|
||||
UNICODE_STRING DesktopName;
|
||||
NTSTATUS Status;
|
||||
HDESK Desktop;
|
||||
|
||||
/*
|
||||
* Validate the window station handle and compose the fully
|
||||
* qualified desktop name
|
||||
*/
|
||||
|
||||
Status = IntValidateWindowStationHandle(
|
||||
PROCESS_WINDOW_STATION(),
|
||||
KernelMode,
|
||||
0,
|
||||
&WinStaObject);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Failed validation of window station handle (0x%X)\n",
|
||||
PROCESS_WINDOW_STATION());
|
||||
SetLastNtError(Status);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (!IntGetFullWindowStationName(&DesktopName, &WinStaObject->Name,
|
||||
lpszDesktopName))
|
||||
{
|
||||
SetLastNtError(STATUS_INSUFFICIENT_RESOURCES);
|
||||
ObDereferenceObject(WinStaObject);
|
||||
return 0;
|
||||
}
|
||||
|
||||
ObDereferenceObject(WinStaObject);
|
||||
|
||||
DPRINT("Trying to open desktop station (%wZ)\n", &DesktopName);
|
||||
|
||||
/* Initialize ObjectAttributes for the desktop object */
|
||||
InitializeObjectAttributes(
|
||||
&ObjectAttributes,
|
||||
&DesktopName,
|
||||
0,
|
||||
NULL,
|
||||
NULL);
|
||||
|
||||
Status = ObOpenObjectByName(
|
||||
&ObjectAttributes,
|
||||
ExDesktopObjectType,
|
||||
NULL,
|
||||
UserMode,
|
||||
dwDesiredAccess,
|
||||
NULL,
|
||||
&Desktop);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
SetLastNtError(Status);
|
||||
ExFreePool(DesktopName.Buffer);
|
||||
return 0;
|
||||
}
|
||||
|
||||
DPRINT("Successfully opened desktop (%wZ)\n", &DesktopName);
|
||||
ExFreePool(DesktopName.Buffer);
|
||||
|
||||
return Desktop;
|
||||
}
|
||||
|
||||
/*
|
||||
* NtUserOpenInputDesktop
|
||||
*
|
||||
* Opens the input (interactive) desktop.
|
||||
*
|
||||
* Parameters
|
||||
* dwFlags
|
||||
* Interaction flags.
|
||||
*
|
||||
* fInherit
|
||||
* Inheritance option.
|
||||
*
|
||||
* dwDesiredAccess
|
||||
* Requested type of access.
|
||||
*
|
||||
* Return Value
|
||||
* Handle to the input desktop or zero on failure.
|
||||
*
|
||||
* Status
|
||||
* @implemented
|
||||
*/
|
||||
|
||||
HDESK STDCALL
|
||||
NtUserOpenInputDesktop(
|
||||
DWORD dwFlags,
|
||||
BOOL fInherit,
|
||||
ACCESS_MASK dwDesiredAccess)
|
||||
{
|
||||
PDESKTOP_OBJECT Object;
|
||||
NTSTATUS Status;
|
||||
HDESK Desktop;
|
||||
|
||||
DPRINT("About to open input desktop\n");
|
||||
|
||||
/* Get a pointer to the desktop object */
|
||||
|
||||
Status = IntValidateDesktopHandle(
|
||||
InputDesktop,
|
||||
KernelMode,
|
||||
0,
|
||||
&Object);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Validation of input desktop handle (0x%X) failed\n", InputDesktop);
|
||||
return (HDESK)0;
|
||||
}
|
||||
|
||||
/* Create a new handle to the object */
|
||||
|
||||
Status = ObOpenObjectByPointer(
|
||||
Object,
|
||||
0,
|
||||
NULL,
|
||||
dwDesiredAccess,
|
||||
ExDesktopObjectType,
|
||||
UserMode,
|
||||
&Desktop);
|
||||
|
||||
ObDereferenceObject(Object);
|
||||
|
||||
if (NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Successfully opened input desktop\n");
|
||||
return (HDESK)Desktop;
|
||||
}
|
||||
|
||||
SetLastNtError(Status);
|
||||
return (HDESK)0;
|
||||
}
|
||||
|
||||
/*
|
||||
* NtUserCloseDesktop
|
||||
*
|
||||
* Closes a desktop handle.
|
||||
*
|
||||
* Parameters
|
||||
* hDesktop
|
||||
* Handle to the desktop.
|
||||
*
|
||||
* Return Value
|
||||
* Status
|
||||
*
|
||||
* Remarks
|
||||
* The desktop handle can be created with NtUserCreateDesktop or
|
||||
* NtUserOpenDesktop. This function will fail if any thread in the calling
|
||||
* process is using the specified desktop handle or if the handle refers
|
||||
* to the initial desktop of the calling process.
|
||||
*
|
||||
* Status
|
||||
* @implemented
|
||||
*/
|
||||
|
||||
BOOL STDCALL
|
||||
NtUserCloseDesktop(HDESK hDesktop)
|
||||
{
|
||||
PDESKTOP_OBJECT Object;
|
||||
NTSTATUS Status;
|
||||
|
||||
DPRINT("About to close desktop handle (0x%X)\n", hDesktop);
|
||||
|
||||
Status = IntValidateDesktopHandle(
|
||||
hDesktop,
|
||||
KernelMode,
|
||||
0,
|
||||
&Object);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Validation of desktop handle (0x%X) failed\n", hDesktop);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
ObDereferenceObject(Object);
|
||||
|
||||
DPRINT("Closing desktop handle (0x%X)\n", hDesktop);
|
||||
|
||||
Status = ZwClose(hDesktop);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
SetLastNtError(Status);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/*
|
||||
* NtUserPaintDesktop
|
||||
*
|
||||
* The NtUserPaintDesktop function fills the clipping region in the
|
||||
* specified device context with the desktop pattern or wallpaper. The
|
||||
* function is provided primarily for shell desktops.
|
||||
*
|
||||
* Parameters
|
||||
* hdc
|
||||
* Handle to the device context.
|
||||
*
|
||||
* Status
|
||||
* @implemented
|
||||
*/
|
||||
|
||||
BOOL STDCALL
|
||||
NtUserPaintDesktop(HDC hDC)
|
||||
{
|
||||
HWND hwnd = IntGetDesktopWindow();
|
||||
|
||||
/*
|
||||
* Check for an owning thread, otherwise don't paint anything
|
||||
* (non-desktop mode)
|
||||
*/
|
||||
|
||||
if (NtUserGetWindowThreadProcessId(hwnd, NULL))
|
||||
{
|
||||
RECT Rect;
|
||||
HBRUSH PreviousBrush;
|
||||
|
||||
NtUserGetClientRect(hwnd, &Rect);
|
||||
|
||||
/*
|
||||
* Paint desktop background
|
||||
*/
|
||||
|
||||
PreviousBrush = NtGdiSelectObject(hDC, NtGdiGetSysColorBrush(COLOR_BACKGROUND));
|
||||
NtGdiPatBlt(hDC, Rect.left, Rect.top, Rect.right, Rect.bottom, PATCOPY);
|
||||
NtGdiSelectObject(hDC, PreviousBrush);
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/*
|
||||
* NtUserSwitchDesktop
|
||||
*
|
||||
* Sets the current input (interactive) desktop.
|
||||
*
|
||||
* Parameters
|
||||
* hDesktop
|
||||
* Handle to desktop.
|
||||
*
|
||||
* Return Value
|
||||
* Status
|
||||
*
|
||||
* Status
|
||||
* @unimplemented
|
||||
*/
|
||||
|
||||
BOOL STDCALL
|
||||
NtUserSwitchDesktop(HDESK hDesktop)
|
||||
{
|
||||
PDESKTOP_OBJECT DesktopObject;
|
||||
NTSTATUS Status;
|
||||
|
||||
DPRINT("About to switch desktop (0x%X)\n", hDesktop);
|
||||
|
||||
Status = IntValidateDesktopHandle(
|
||||
hDesktop,
|
||||
KernelMode,
|
||||
0,
|
||||
&DesktopObject);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Validation of desktop handle (0x%X) failed\n", hDesktop);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/* FIXME: Fail if the desktop belong to an invisible window station */
|
||||
/* FIXME: Fail if the process is associated with a secured
|
||||
desktop such as Winlogon or Screen-Saver */
|
||||
/* FIXME: Connect to input device */
|
||||
|
||||
/* Set the active desktop in the desktop's window station. */
|
||||
DesktopObject->WindowStation->ActiveDesktop = DesktopObject;
|
||||
|
||||
/* Set the global state. */
|
||||
InputDesktop = DesktopObject;
|
||||
InputDesktopHandle = hDesktop;
|
||||
InputWindowStation = DesktopObject->WindowStation;
|
||||
|
||||
ObDereferenceObject(DesktopObject);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/*
|
||||
* NtUserResolveDesktopForWOW
|
||||
*
|
||||
* Status
|
||||
* @unimplemented
|
||||
*/
|
||||
|
||||
DWORD STDCALL
|
||||
NtUserResolveDesktopForWOW(DWORD Unknown0)
|
||||
{
|
||||
UNIMPLEMENTED
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* NtUserGetThreadDesktop
|
||||
*
|
||||
* Status
|
||||
* @unimplemented
|
||||
*/
|
||||
|
||||
HDESK STDCALL
|
||||
NtUserGetThreadDesktop(DWORD dwThreadId, DWORD Unknown1)
|
||||
{
|
||||
UNIMPLEMENTED
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* NtUserSetThreadDesktop
|
||||
*
|
||||
* Status
|
||||
* @implemented
|
||||
*/
|
||||
|
||||
BOOL STDCALL
|
||||
NtUserSetThreadDesktop(HDESK hDesktop)
|
||||
{
|
||||
PDESKTOP_OBJECT DesktopObject;
|
||||
NTSTATUS Status;
|
||||
|
||||
/* Validate the new desktop. */
|
||||
Status = IntValidateDesktopHandle(
|
||||
hDesktop,
|
||||
KernelMode,
|
||||
0,
|
||||
&DesktopObject);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Validation of desktop handle (0x%X) failed\n", hDesktop);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/* Check for setting the same desktop as before. */
|
||||
if (DesktopObject == PsGetWin32Thread()->Desktop)
|
||||
{
|
||||
ObDereferenceObject(DesktopObject);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/* FIXME: Should check here to see if the thread has any windows. */
|
||||
|
||||
if (PsGetWin32Thread()->Desktop != NULL)
|
||||
{
|
||||
ObDereferenceObject(PsGetWin32Thread()->Desktop);
|
||||
}
|
||||
|
||||
PsGetWin32Thread()->Desktop = DesktopObject;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/* EOF */
|
||||
|
|
@ -16,11 +16,12 @@
|
|||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
* $Id: focus.c,v 1.3 2003/12/02 19:58:54 navaraf Exp $
|
||||
* $Id: focus.c,v 1.4 2003/12/07 19:29:33 weiden Exp $
|
||||
*/
|
||||
|
||||
#include <win32k/win32k.h>
|
||||
#include <include/window.h>
|
||||
#include <include/desktop.h>
|
||||
#include <include/focus.h>
|
||||
#include <include/error.h>
|
||||
#include <include/winpos.h>
|
||||
|
|
|
|||
|
|
@ -16,7 +16,7 @@
|
|||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
/* $Id: input.c,v 1.23 2003/11/30 20:03:47 navaraf Exp $
|
||||
/* $Id: input.c,v 1.24 2003/12/07 19:29:33 weiden Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
|
@ -34,6 +34,7 @@
|
|||
#include <include/class.h>
|
||||
#include <include/error.h>
|
||||
#include <include/winsta.h>
|
||||
#include <include/desktop.h>
|
||||
#include <include/msgqueue.h>
|
||||
#include <ddk/ntddmou.h>
|
||||
#include <include/mouse.h>
|
||||
|
|
|
|||
|
|
@ -16,7 +16,7 @@
|
|||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
/* $Id: msgqueue.c,v 1.39 2003/11/30 20:03:47 navaraf Exp $
|
||||
/* $Id: msgqueue.c,v 1.40 2003/12/07 19:29:33 weiden Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
|
@ -36,6 +36,7 @@
|
|||
#include <include/window.h>
|
||||
#include <include/winpos.h>
|
||||
#include <include/winsta.h>
|
||||
#include <include/desktop.h>
|
||||
#include <include/class.h>
|
||||
#include <include/object.h>
|
||||
#include <include/input.h>
|
||||
|
|
|
|||
|
|
@ -16,7 +16,7 @@
|
|||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
/* $Id: window.c,v 1.151 2003/12/07 10:31:22 navaraf Exp $
|
||||
/* $Id: window.c,v 1.152 2003/12/07 19:29:33 weiden Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
|
@ -37,6 +37,7 @@
|
|||
#include <include/class.h>
|
||||
#include <include/error.h>
|
||||
#include <include/winsta.h>
|
||||
#include <include/desktop.h>
|
||||
#include <include/winpos.h>
|
||||
#include <include/callback.h>
|
||||
#include <include/msgqueue.h>
|
||||
|
|
|
|||
|
|
@ -16,7 +16,7 @@
|
|||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
/* $Id: winpos.c,v 1.50 2003/12/02 19:58:54 navaraf Exp $
|
||||
/* $Id: winpos.c,v 1.51 2003/12/07 19:29:33 weiden Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
|
|
@ -36,6 +36,7 @@
|
|||
#include <include/class.h>
|
||||
#include <include/error.h>
|
||||
#include <include/winsta.h>
|
||||
#include <include/desktop.h>
|
||||
#include <include/winpos.h>
|
||||
#include <include/rect.h>
|
||||
#include <include/callback.h>
|
||||
|
|
|
|||
|
|
@ -16,11 +16,11 @@
|
|||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*
|
||||
* $Id: winsta.c,v 1.49 2003/11/30 20:03:47 navaraf Exp $
|
||||
* $Id: winsta.c,v 1.50 2003/12/07 19:29:33 weiden Exp $
|
||||
*
|
||||
* COPYRIGHT: See COPYING in the top level directory
|
||||
* PROJECT: ReactOS kernel
|
||||
* PURPOSE: Window stations and Desktops
|
||||
* PURPOSE: Window stations
|
||||
* FILE: subsys/win32k/ntuser/winsta.c
|
||||
* PROGRAMER: Casper S. Hornstrup (chorns@users.sourceforge.net)
|
||||
* REVISION HISTORY:
|
||||
|
|
@ -41,6 +41,7 @@
|
|||
#include <ddk/ntddmou.h>
|
||||
#include <win32k/win32k.h>
|
||||
#include <include/winsta.h>
|
||||
#include <include/desktop.h>
|
||||
#include <include/object.h>
|
||||
#include <include/window.h>
|
||||
#include <include/error.h>
|
||||
|
|
@ -58,16 +59,10 @@
|
|||
|
||||
/* Currently active window station */
|
||||
PWINSTATION_OBJECT InputWindowStation = NULL;
|
||||
/* Currently active desktop */
|
||||
STATIC PDESKTOP_OBJECT InputDesktop = NULL;
|
||||
STATIC HDESK InputDesktopHandle = NULL;
|
||||
|
||||
LRESULT CALLBACK
|
||||
IntDesktopWindowProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam);
|
||||
|
||||
STATIC PWNDCLASS_OBJECT DesktopWindowClass;
|
||||
HDC ScreenDeviceContext = NULL;
|
||||
|
||||
/* INITALIZATION FUNCTIONS ****************************************************/
|
||||
|
||||
NTSTATUS FASTCALL
|
||||
|
|
@ -103,35 +98,6 @@ CleanupWindowStationImpl(VOID)
|
|||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
NTSTATUS FASTCALL
|
||||
InitDesktopImpl(VOID)
|
||||
{
|
||||
WNDCLASSEXW wcx;
|
||||
|
||||
/*
|
||||
* Create the desktop window class
|
||||
*/
|
||||
wcx.style = 0;
|
||||
wcx.lpfnWndProc = IntDesktopWindowProc;
|
||||
wcx.cbClsExtra = wcx.cbWndExtra = 0;
|
||||
wcx.hInstance = wcx.hIcon = wcx.hCursor = NULL;
|
||||
wcx.hbrBackground = NULL;
|
||||
wcx.lpszMenuName = NULL;
|
||||
wcx.lpszClassName = L"DesktopWindowClass";
|
||||
DesktopWindowClass = IntCreateClass(&wcx, TRUE, IntDesktopWindowProc,
|
||||
(RTL_ATOM)32880);
|
||||
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
NTSTATUS FASTCALL
|
||||
CleanupDesktopImpl(VOID)
|
||||
{
|
||||
/* FIXME: Unregister the desktop window class */
|
||||
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
/* PRIVATE FUNCTIONS **********************************************************/
|
||||
|
||||
/*
|
||||
|
|
@ -228,58 +194,6 @@ IntGetWindowStationObject(PWINSTATION_OBJECT Object)
|
|||
return NT_SUCCESS(Status);
|
||||
}
|
||||
|
||||
LRESULT CALLBACK
|
||||
IntDesktopWindowProc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam)
|
||||
{
|
||||
switch (msg)
|
||||
{
|
||||
case WM_CREATE:
|
||||
return 0;
|
||||
|
||||
case WM_NCCREATE:
|
||||
return 1;
|
||||
|
||||
case WM_ERASEBKGND:
|
||||
return NtUserPaintDesktop((HDC)wParam);
|
||||
|
||||
default:
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* IntValidateDesktopHandle
|
||||
*
|
||||
* Validates the desktop handle.
|
||||
*
|
||||
* Remarks
|
||||
* If the function succeeds, the handle remains referenced. If the
|
||||
* fucntion fails, last error is set.
|
||||
*/
|
||||
|
||||
NTSTATUS FASTCALL
|
||||
IntValidateDesktopHandle(
|
||||
HDESK Desktop,
|
||||
KPROCESSOR_MODE AccessMode,
|
||||
ACCESS_MASK DesiredAccess,
|
||||
PDESKTOP_OBJECT *Object)
|
||||
{
|
||||
NTSTATUS Status;
|
||||
|
||||
Status = ObReferenceObjectByHandle(
|
||||
Desktop,
|
||||
DesiredAccess,
|
||||
ExDesktopObjectType,
|
||||
AccessMode,
|
||||
(PVOID*)Object,
|
||||
NULL);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
SetLastNtError(Status);
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
BOOL FASTCALL
|
||||
IntInitializeDesktopGraphics(VOID)
|
||||
{
|
||||
|
|
@ -322,36 +236,6 @@ IntGetScreenDC(VOID)
|
|||
return ScreenDeviceContext;
|
||||
}
|
||||
|
||||
PDESKTOP_OBJECT FASTCALL
|
||||
IntGetActiveDesktop(VOID)
|
||||
{
|
||||
return InputDesktop;
|
||||
}
|
||||
|
||||
PUSER_MESSAGE_QUEUE FASTCALL
|
||||
IntGetFocusMessageQueue(VOID)
|
||||
{
|
||||
PDESKTOP_OBJECT pdo = IntGetActiveDesktop();
|
||||
if (!pdo)
|
||||
{
|
||||
DPRINT("No active desktop\n");
|
||||
return(NULL);
|
||||
}
|
||||
return (PUSER_MESSAGE_QUEUE)pdo->ActiveMessageQueue;
|
||||
}
|
||||
|
||||
VOID FASTCALL
|
||||
IntSetFocusMessageQueue(PUSER_MESSAGE_QUEUE NewQueue)
|
||||
{
|
||||
PDESKTOP_OBJECT pdo = IntGetActiveDesktop();
|
||||
if (!pdo)
|
||||
{
|
||||
DPRINT("No active desktop\n");
|
||||
return;
|
||||
}
|
||||
pdo->ActiveMessageQueue = NewQueue;
|
||||
}
|
||||
|
||||
/* PUBLIC FUNCTIONS ***********************************************************/
|
||||
|
||||
/*
|
||||
|
|
@ -893,560 +777,6 @@ NtUserSetWindowStationUser(
|
|||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* NtUserCreateDesktop
|
||||
*
|
||||
* Creates a new desktop.
|
||||
*
|
||||
* Parameters
|
||||
* lpszDesktopName
|
||||
* Name of the new desktop.
|
||||
*
|
||||
* dwFlags
|
||||
* Interaction flags.
|
||||
*
|
||||
* dwDesiredAccess
|
||||
* Requested type of access.
|
||||
*
|
||||
* lpSecurity
|
||||
* Security descriptor.
|
||||
*
|
||||
* hWindowStation
|
||||
* Handle to window station on which to create the desktop.
|
||||
*
|
||||
* Return Value
|
||||
* If the function succeeds, the return value is a handle to the newly
|
||||
* created desktop. If the specified desktop already exists, the function
|
||||
* succeeds and returns a handle to the existing desktop. When you are
|
||||
* finished using the handle, call the CloseDesktop function to close it.
|
||||
* If the function fails, the return value is NULL.
|
||||
*
|
||||
* Status
|
||||
* @implemented
|
||||
*/
|
||||
|
||||
HDESK STDCALL
|
||||
NtUserCreateDesktop(
|
||||
PUNICODE_STRING lpszDesktopName,
|
||||
DWORD dwFlags,
|
||||
ACCESS_MASK dwDesiredAccess,
|
||||
LPSECURITY_ATTRIBUTES lpSecurity,
|
||||
HWINSTA hWindowStation)
|
||||
{
|
||||
OBJECT_ATTRIBUTES ObjectAttributes;
|
||||
PWINSTATION_OBJECT WinStaObject;
|
||||
PDESKTOP_OBJECT DesktopObject;
|
||||
UNICODE_STRING DesktopName;
|
||||
NTSTATUS Status;
|
||||
HDESK Desktop;
|
||||
|
||||
Status = IntValidateWindowStationHandle(
|
||||
hWindowStation,
|
||||
KernelMode,
|
||||
0,
|
||||
&WinStaObject);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Failed validation of window station handle (0x%X)\n",
|
||||
hWindowStation);
|
||||
SetLastNtError(Status);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (!IntGetFullWindowStationName(&DesktopName, &WinStaObject->Name,
|
||||
lpszDesktopName))
|
||||
{
|
||||
SetLastNtError(STATUS_INSUFFICIENT_RESOURCES);
|
||||
ObDereferenceObject(WinStaObject);
|
||||
return 0;
|
||||
}
|
||||
|
||||
ObDereferenceObject(WinStaObject);
|
||||
|
||||
/*
|
||||
* Try to open already existing desktop
|
||||
*/
|
||||
|
||||
DPRINT("Trying to open desktop (%wZ)\n", &DesktopName);
|
||||
|
||||
/* Initialize ObjectAttributes for the desktop object */
|
||||
InitializeObjectAttributes(
|
||||
&ObjectAttributes,
|
||||
&DesktopName,
|
||||
0,
|
||||
NULL,
|
||||
NULL);
|
||||
|
||||
Status = ObOpenObjectByName(
|
||||
&ObjectAttributes,
|
||||
ExDesktopObjectType,
|
||||
NULL,
|
||||
UserMode,
|
||||
dwDesiredAccess,
|
||||
NULL,
|
||||
&Desktop);
|
||||
|
||||
if (NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Successfully opened desktop (%wZ)\n", &DesktopName);
|
||||
ExFreePool(DesktopName.Buffer);
|
||||
return Desktop;
|
||||
}
|
||||
|
||||
/*
|
||||
* No existing desktop found, try to create new one
|
||||
*/
|
||||
|
||||
Status = ObCreateObject(
|
||||
ExGetPreviousMode(),
|
||||
ExDesktopObjectType,
|
||||
&ObjectAttributes,
|
||||
ExGetPreviousMode(),
|
||||
NULL,
|
||||
sizeof(DESKTOP_OBJECT),
|
||||
0,
|
||||
0,
|
||||
(PVOID*)&DesktopObject);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Failed creating desktop (%wZ)\n", &DesktopName);
|
||||
ExFreePool(DesktopName.Buffer);
|
||||
SetLastNtError(STATUS_UNSUCCESSFUL);
|
||||
return((HDESK)0);
|
||||
}
|
||||
|
||||
/* FIXME: Set correct dimensions. */
|
||||
DesktopObject->WorkArea.left = 0;
|
||||
DesktopObject->WorkArea.top = 0;
|
||||
DesktopObject->WorkArea.right = 640;
|
||||
DesktopObject->WorkArea.bottom = 480;
|
||||
|
||||
/* Initialize some local (to win32k) desktop state. */
|
||||
DesktopObject->ActiveMessageQueue = NULL;
|
||||
DesktopObject->DesktopWindow = IntCreateDesktopWindow(
|
||||
DesktopObject->WindowStation,
|
||||
DesktopWindowClass,
|
||||
DesktopObject->WorkArea.right,
|
||||
DesktopObject->WorkArea.bottom);
|
||||
|
||||
DPRINT("Created Desktop Window: %08x\n", DesktopObject->DesktopWindow);
|
||||
|
||||
Status = ObInsertObject(
|
||||
(PVOID)DesktopObject,
|
||||
NULL,
|
||||
STANDARD_RIGHTS_REQUIRED,
|
||||
0,
|
||||
NULL,
|
||||
&Desktop);
|
||||
|
||||
ObDereferenceObject(DesktopObject);
|
||||
ExFreePool(DesktopName.Buffer);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Failed to create desktop handle\n");
|
||||
SetLastNtError(STATUS_UNSUCCESSFUL);
|
||||
return 0;
|
||||
}
|
||||
|
||||
return Desktop;
|
||||
}
|
||||
|
||||
/*
|
||||
* NtUserOpenDesktop
|
||||
*
|
||||
* Opens an existing desktop.
|
||||
*
|
||||
* Parameters
|
||||
* lpszDesktopName
|
||||
* Name of the existing desktop.
|
||||
*
|
||||
* dwFlags
|
||||
* Interaction flags.
|
||||
*
|
||||
* dwDesiredAccess
|
||||
* Requested type of access.
|
||||
*
|
||||
* Return Value
|
||||
* Handle to the desktop or zero on failure.
|
||||
*
|
||||
* Status
|
||||
* @implemented
|
||||
*/
|
||||
|
||||
HDESK STDCALL
|
||||
NtUserOpenDesktop(
|
||||
PUNICODE_STRING lpszDesktopName,
|
||||
DWORD dwFlags,
|
||||
ACCESS_MASK dwDesiredAccess)
|
||||
{
|
||||
OBJECT_ATTRIBUTES ObjectAttributes;
|
||||
PWINSTATION_OBJECT WinStaObject;
|
||||
UNICODE_STRING DesktopName;
|
||||
NTSTATUS Status;
|
||||
HDESK Desktop;
|
||||
|
||||
/*
|
||||
* Validate the window station handle and compose the fully
|
||||
* qualified desktop name
|
||||
*/
|
||||
|
||||
Status = IntValidateWindowStationHandle(
|
||||
PROCESS_WINDOW_STATION(),
|
||||
KernelMode,
|
||||
0,
|
||||
&WinStaObject);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Failed validation of window station handle (0x%X)\n",
|
||||
PROCESS_WINDOW_STATION());
|
||||
SetLastNtError(Status);
|
||||
return 0;
|
||||
}
|
||||
|
||||
if (!IntGetFullWindowStationName(&DesktopName, &WinStaObject->Name,
|
||||
lpszDesktopName))
|
||||
{
|
||||
SetLastNtError(STATUS_INSUFFICIENT_RESOURCES);
|
||||
ObDereferenceObject(WinStaObject);
|
||||
return 0;
|
||||
}
|
||||
|
||||
ObDereferenceObject(WinStaObject);
|
||||
|
||||
DPRINT("Trying to open desktop station (%wZ)\n", &DesktopName);
|
||||
|
||||
/* Initialize ObjectAttributes for the desktop object */
|
||||
InitializeObjectAttributes(
|
||||
&ObjectAttributes,
|
||||
&DesktopName,
|
||||
0,
|
||||
NULL,
|
||||
NULL);
|
||||
|
||||
Status = ObOpenObjectByName(
|
||||
&ObjectAttributes,
|
||||
ExDesktopObjectType,
|
||||
NULL,
|
||||
UserMode,
|
||||
dwDesiredAccess,
|
||||
NULL,
|
||||
&Desktop);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
SetLastNtError(Status);
|
||||
ExFreePool(DesktopName.Buffer);
|
||||
return 0;
|
||||
}
|
||||
|
||||
DPRINT("Successfully opened desktop (%wZ)\n", &DesktopName);
|
||||
ExFreePool(DesktopName.Buffer);
|
||||
|
||||
return Desktop;
|
||||
}
|
||||
|
||||
/*
|
||||
* NtUserOpenInputDesktop
|
||||
*
|
||||
* Opens the input (interactive) desktop.
|
||||
*
|
||||
* Parameters
|
||||
* dwFlags
|
||||
* Interaction flags.
|
||||
*
|
||||
* fInherit
|
||||
* Inheritance option.
|
||||
*
|
||||
* dwDesiredAccess
|
||||
* Requested type of access.
|
||||
*
|
||||
* Return Value
|
||||
* Handle to the input desktop or zero on failure.
|
||||
*
|
||||
* Status
|
||||
* @implemented
|
||||
*/
|
||||
|
||||
HDESK STDCALL
|
||||
NtUserOpenInputDesktop(
|
||||
DWORD dwFlags,
|
||||
BOOL fInherit,
|
||||
ACCESS_MASK dwDesiredAccess)
|
||||
{
|
||||
PDESKTOP_OBJECT Object;
|
||||
NTSTATUS Status;
|
||||
HDESK Desktop;
|
||||
|
||||
DPRINT("About to open input desktop\n");
|
||||
|
||||
/* Get a pointer to the desktop object */
|
||||
|
||||
Status = IntValidateDesktopHandle(
|
||||
InputDesktop,
|
||||
KernelMode,
|
||||
0,
|
||||
&Object);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Validation of input desktop handle (0x%X) failed\n", InputDesktop);
|
||||
return (HDESK)0;
|
||||
}
|
||||
|
||||
/* Create a new handle to the object */
|
||||
|
||||
Status = ObOpenObjectByPointer(
|
||||
Object,
|
||||
0,
|
||||
NULL,
|
||||
dwDesiredAccess,
|
||||
ExDesktopObjectType,
|
||||
UserMode,
|
||||
&Desktop);
|
||||
|
||||
ObDereferenceObject(Object);
|
||||
|
||||
if (NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Successfully opened input desktop\n");
|
||||
return (HDESK)Desktop;
|
||||
}
|
||||
|
||||
SetLastNtError(Status);
|
||||
return (HDESK)0;
|
||||
}
|
||||
|
||||
/*
|
||||
* NtUserCloseDesktop
|
||||
*
|
||||
* Closes a desktop handle.
|
||||
*
|
||||
* Parameters
|
||||
* hDesktop
|
||||
* Handle to the desktop.
|
||||
*
|
||||
* Return Value
|
||||
* Status
|
||||
*
|
||||
* Remarks
|
||||
* The desktop handle can be created with NtUserCreateDesktop or
|
||||
* NtUserOpenDesktop. This function will fail if any thread in the calling
|
||||
* process is using the specified desktop handle or if the handle refers
|
||||
* to the initial desktop of the calling process.
|
||||
*
|
||||
* Status
|
||||
* @implemented
|
||||
*/
|
||||
|
||||
BOOL STDCALL
|
||||
NtUserCloseDesktop(HDESK hDesktop)
|
||||
{
|
||||
PDESKTOP_OBJECT Object;
|
||||
NTSTATUS Status;
|
||||
|
||||
DPRINT("About to close desktop handle (0x%X)\n", hDesktop);
|
||||
|
||||
Status = IntValidateDesktopHandle(
|
||||
hDesktop,
|
||||
KernelMode,
|
||||
0,
|
||||
&Object);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Validation of desktop handle (0x%X) failed\n", hDesktop);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
ObDereferenceObject(Object);
|
||||
|
||||
DPRINT("Closing desktop handle (0x%X)\n", hDesktop);
|
||||
|
||||
Status = ZwClose(hDesktop);
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
SetLastNtError(Status);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/*
|
||||
* NtUserPaintDesktop
|
||||
*
|
||||
* The NtUserPaintDesktop function fills the clipping region in the
|
||||
* specified device context with the desktop pattern or wallpaper. The
|
||||
* function is provided primarily for shell desktops.
|
||||
*
|
||||
* Parameters
|
||||
* hdc
|
||||
* Handle to the device context.
|
||||
*
|
||||
* Status
|
||||
* @implemented
|
||||
*/
|
||||
|
||||
BOOL STDCALL
|
||||
NtUserPaintDesktop(HDC hDC)
|
||||
{
|
||||
HWND hwnd = IntGetDesktopWindow();
|
||||
|
||||
/*
|
||||
* Check for an owning thread, otherwise don't paint anything
|
||||
* (non-desktop mode)
|
||||
*/
|
||||
|
||||
if (NtUserGetWindowThreadProcessId(hwnd, NULL))
|
||||
{
|
||||
RECT Rect;
|
||||
HBRUSH PreviousBrush;
|
||||
|
||||
NtUserGetClientRect(hwnd, &Rect);
|
||||
|
||||
/*
|
||||
* Paint desktop background
|
||||
*/
|
||||
|
||||
PreviousBrush = NtGdiSelectObject(hDC, NtGdiGetSysColorBrush(COLOR_BACKGROUND));
|
||||
NtGdiPatBlt(hDC, Rect.left, Rect.top, Rect.right, Rect.bottom, PATCOPY);
|
||||
NtGdiSelectObject(hDC, PreviousBrush);
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/*
|
||||
* NtUserSwitchDesktop
|
||||
*
|
||||
* Sets the current input (interactive) desktop.
|
||||
*
|
||||
* Parameters
|
||||
* hDesktop
|
||||
* Handle to desktop.
|
||||
*
|
||||
* Return Value
|
||||
* Status
|
||||
*
|
||||
* Status
|
||||
* @unimplemented
|
||||
*/
|
||||
|
||||
BOOL STDCALL
|
||||
NtUserSwitchDesktop(HDESK hDesktop)
|
||||
{
|
||||
PDESKTOP_OBJECT DesktopObject;
|
||||
NTSTATUS Status;
|
||||
|
||||
DPRINT("About to switch desktop (0x%X)\n", hDesktop);
|
||||
|
||||
Status = IntValidateDesktopHandle(
|
||||
hDesktop,
|
||||
KernelMode,
|
||||
0,
|
||||
&DesktopObject);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Validation of desktop handle (0x%X) failed\n", hDesktop);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/* FIXME: Fail if the desktop belong to an invisible window station */
|
||||
/* FIXME: Fail if the process is associated with a secured
|
||||
desktop such as Winlogon or Screen-Saver */
|
||||
/* FIXME: Connect to input device */
|
||||
|
||||
/* Set the active desktop in the desktop's window station. */
|
||||
DesktopObject->WindowStation->ActiveDesktop = DesktopObject;
|
||||
|
||||
/* Set the global state. */
|
||||
InputDesktop = DesktopObject;
|
||||
InputDesktopHandle = hDesktop;
|
||||
InputWindowStation = DesktopObject->WindowStation;
|
||||
|
||||
ObDereferenceObject(DesktopObject);
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/*
|
||||
* NtUserResolveDesktopForWOW
|
||||
*
|
||||
* Status
|
||||
* @unimplemented
|
||||
*/
|
||||
|
||||
DWORD STDCALL
|
||||
NtUserResolveDesktopForWOW(DWORD Unknown0)
|
||||
{
|
||||
UNIMPLEMENTED
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* NtUserGetThreadDesktop
|
||||
*
|
||||
* Status
|
||||
* @unimplemented
|
||||
*/
|
||||
|
||||
HDESK STDCALL
|
||||
NtUserGetThreadDesktop(DWORD dwThreadId, DWORD Unknown1)
|
||||
{
|
||||
UNIMPLEMENTED
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* NtUserSetThreadDesktop
|
||||
*
|
||||
* Status
|
||||
* @implemented
|
||||
*/
|
||||
|
||||
BOOL STDCALL
|
||||
NtUserSetThreadDesktop(HDESK hDesktop)
|
||||
{
|
||||
PDESKTOP_OBJECT DesktopObject;
|
||||
NTSTATUS Status;
|
||||
|
||||
/* Validate the new desktop. */
|
||||
Status = IntValidateDesktopHandle(
|
||||
hDesktop,
|
||||
KernelMode,
|
||||
0,
|
||||
&DesktopObject);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
DPRINT("Validation of desktop handle (0x%X) failed\n", hDesktop);
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
/* Check for setting the same desktop as before. */
|
||||
if (DesktopObject == PsGetWin32Thread()->Desktop)
|
||||
{
|
||||
ObDereferenceObject(DesktopObject);
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/* FIXME: Should check here to see if the thread has any windows. */
|
||||
|
||||
if (PsGetWin32Thread()->Desktop != NULL)
|
||||
{
|
||||
ObDereferenceObject(PsGetWin32Thread()->Desktop);
|
||||
}
|
||||
|
||||
PsGetWin32Thread()->Desktop = DesktopObject;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
/*
|
||||
* NtUserBuildNameList
|
||||
*
|
||||
|
|
|
|||
|
|
@ -16,7 +16,7 @@
|
|||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
/* $Id: cursoricon.c,v 1.27 2003/12/03 21:38:14 gvg Exp $ */
|
||||
/* $Id: cursoricon.c,v 1.28 2003/12/07 19:29:33 weiden Exp $ */
|
||||
|
||||
#undef WIN32_LEAN_AND_MEAN
|
||||
|
||||
|
|
@ -28,6 +28,7 @@
|
|||
#include <win32k/bitmaps.h>
|
||||
#include <win32k/dc.h>
|
||||
#include <include/winsta.h>
|
||||
#include <include/desktop.h>
|
||||
#include <include/error.h>
|
||||
#include <include/mouse.h>
|
||||
#include <include/window.h>
|
||||
|
|
|
|||
|
|
@ -16,7 +16,7 @@
|
|||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
/* $Id: dc.c,v 1.106 2003/12/03 21:37:34 gvg Exp $
|
||||
/* $Id: dc.c,v 1.107 2003/12/07 19:29:33 weiden Exp $
|
||||
*
|
||||
* DC.C - Device context functions
|
||||
*
|
||||
|
|
@ -48,6 +48,7 @@
|
|||
#include <include/eng.h>
|
||||
#include <include/palette.h>
|
||||
#include <include/guicheck.h>
|
||||
#include <include/desktop.h>
|
||||
|
||||
#define NDEBUG
|
||||
#include <win32k/debug1.h>
|
||||
|
|
|
|||
Loading…
Reference in a new issue