mirror of
https://github.com/reactos/reactos.git
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Pluged in CallMsgFilter, I tested this and no crashes on real hardware.
svn path=/trunk/; revision=15935
This commit is contained in:
James Tabor
parent
8f5dd38cdd
commit
2054ea72e9
3 changed files with 181 additions and 181 deletions
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@ -1,171 +1,171 @@
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/*
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/*
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* ReactOS W32 Subsystem
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* ReactOS W32 Subsystem
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* Copyright (C) 2005 ReactOS Team
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* Copyright (C) 2005 ReactOS Team
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*
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*
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* This program is free software; you can redistribute it and/or modify
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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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* 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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* 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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* (at your option) any later version.
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*
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*
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* This program is distributed in the hope that it will be useful,
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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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* 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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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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* GNU General Public License for more details.
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*
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*
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* You should have received a copy of the GNU General Public License
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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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* 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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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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*/
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/*
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/*
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* COPYRIGHT: See COPYING in the top level directory
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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* PROJECT: ReactOS kernel
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* PURPOSE: GDI DRIVEROBJ Functions
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* PURPOSE: GDI DRIVEROBJ Functions
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* FILE: subsys/win32k/eng/driverobj.c
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* FILE: subsys/win32k/eng/driverobj.c
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* PROGRAMER: Gregor Anich
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* PROGRAMER: Gregor Anich
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* REVISION HISTORY:
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* REVISION HISTORY:
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* 04/01/2005: Created
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* 04/01/2005: Created
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*/
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*/
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#include <w32k.h>
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#include <w32k.h>
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/*!\brief Called when the process is terminated.
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/*!\brief Called when the process is terminated.
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*
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*
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* Calls the free-proc for each existing DRIVEROBJ.
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* Calls the free-proc for each existing DRIVEROBJ.
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*
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*
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* \param Process Pointer to the EPROCESS struct for the process beeing terminated.
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* \param Process Pointer to the EPROCESS struct for the process beeing terminated.
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* \param Win32Process Pointer to the W32PROCESS
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* \param Win32Process Pointer to the W32PROCESS
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*/
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*/
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VOID FASTCALL
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VOID FASTCALL
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IntEngCleanupDriverObjs(struct _EPROCESS *Process,
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IntEngCleanupDriverObjs(struct _EPROCESS *Process,
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PW32PROCESS Win32Process)
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PW32PROCESS Win32Process)
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{
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{
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PDRIVERGDI DrvObjInt;
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PDRIVERGDI DrvObjInt;
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IntEngLockProcessDriverObjs(PsGetWin32Process());
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IntEngLockProcessDriverObjs(PsGetWin32Process());
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while (!IsListEmpty(&Win32Process->DriverObjListHead))
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while (!IsListEmpty(&Win32Process->DriverObjListHead))
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{
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{
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DrvObjInt = CONTAINING_RECORD(Win32Process->DriverObjListHead.Flink,
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DrvObjInt = CONTAINING_RECORD(Win32Process->DriverObjListHead.Flink,
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DRIVERGDI, ListEntry);
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DRIVERGDI, ListEntry);
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IntEngUnLockProcessDriverObjs(PsGetWin32Process());
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IntEngUnLockProcessDriverObjs(PsGetWin32Process());
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EngDeleteDriverObj((HDRVOBJ)(&DrvObjInt->DriverObj), TRUE, FALSE);
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EngDeleteDriverObj((HDRVOBJ)(&DrvObjInt->DriverObj), TRUE, FALSE);
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IntEngLockProcessDriverObjs(PsGetWin32Process());
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IntEngLockProcessDriverObjs(PsGetWin32Process());
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}
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}
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IntEngUnLockProcessDriverObjs(PsGetWin32Process());
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IntEngUnLockProcessDriverObjs(PsGetWin32Process());
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}
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}
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/*
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/*
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* @implemented
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* @implemented
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*/
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*/
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HDRVOBJ
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HDRVOBJ
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STDCALL
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STDCALL
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EngCreateDriverObj(
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EngCreateDriverObj(
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IN PVOID pvObj,
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IN PVOID pvObj,
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IN FREEOBJPROC pFreeObjProc,
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IN FREEOBJPROC pFreeObjProc,
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IN HDEV hdev
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IN HDEV hdev
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)
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)
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{
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{
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PDRIVERGDI DrvObjInt;
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PDRIVERGDI DrvObjInt;
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PDRIVEROBJ DrvObjUser;
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PDRIVEROBJ DrvObjUser;
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/* Create DRIVEROBJ */
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/* Create DRIVEROBJ */
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DrvObjInt = EngAllocMem(0, sizeof (DRIVERGDI), TAG_DRIVEROBJ);
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DrvObjInt = EngAllocMem(0, sizeof (DRIVERGDI), TAG_DRIVEROBJ);
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if (DrvObjInt == NULL)
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if (DrvObjInt == NULL)
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{
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{
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DPRINT1("Failed to allocate memory for a DRIVERGDI structure!\n");
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DPRINT1("Failed to allocate memory for a DRIVERGDI structure!\n");
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return NULL;
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return NULL;
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}
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}
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/* fill user object */
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/* fill user object */
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DrvObjUser = GDIToObj(DrvObjInt, DRIVER);
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DrvObjUser = GDIToObj(DrvObjInt, DRIVER);
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DrvObjUser->pvObj = pvObj;
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DrvObjUser->pvObj = pvObj;
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DrvObjUser->pFreeProc = pFreeObjProc;
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DrvObjUser->pFreeProc = pFreeObjProc;
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DrvObjUser->hdev = hdev;
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DrvObjUser->hdev = hdev;
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DrvObjUser->dhpdev = ((GDIDEVICE*)hdev)->PDev;
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DrvObjUser->dhpdev = ((GDIDEVICE*)hdev)->PDev;
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/* fill internal object */
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/* fill internal object */
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ExInitializeFastMutex(&DrvObjInt->Lock);
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ExInitializeFastMutex(&DrvObjInt->Lock);
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IntEngLockProcessDriverObjs(PsGetWin32Process());
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IntEngLockProcessDriverObjs(PsGetWin32Process());
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InsertTailList(&PsGetWin32Process()->DriverObjListHead, &DrvObjInt->ListEntry);
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InsertTailList(&PsGetWin32Process()->DriverObjListHead, &DrvObjInt->ListEntry);
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IntEngUnLockProcessDriverObjs(PsGetWin32Process());
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IntEngUnLockProcessDriverObjs(PsGetWin32Process());
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return (HDRVOBJ)DrvObjUser;
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return (HDRVOBJ)DrvObjUser;
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}
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}
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/*
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/*
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* @implemented
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* @implemented
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*/
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*/
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BOOL
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BOOL
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STDCALL
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STDCALL
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EngDeleteDriverObj(
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EngDeleteDriverObj(
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IN HDRVOBJ hdo,
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IN HDRVOBJ hdo,
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IN BOOL bCallBack,
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IN BOOL bCallBack,
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IN BOOL bLocked
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IN BOOL bLocked
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)
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)
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{
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{
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PDRIVEROBJ DrvObjUser = (PDRIVEROBJ)hdo;
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PDRIVEROBJ DrvObjUser = (PDRIVEROBJ)hdo;
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PDRIVERGDI DrvObjInt = ObjToGDI(DrvObjUser, DRIVER);
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PDRIVERGDI DrvObjInt = ObjToGDI(DrvObjUser, DRIVER);
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/* Make sure the obj is locked */
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/* Make sure the obj is locked */
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if (!bLocked)
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if (!bLocked)
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{
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{
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if (!ExTryToAcquireFastMutex(&DrvObjInt->Lock))
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if (!ExTryToAcquireFastMutex(&DrvObjInt->Lock))
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{
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{
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return FALSE;
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return FALSE;
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}
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}
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}
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}
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/* Call the free-proc */
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/* Call the free-proc */
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if (bCallBack)
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if (bCallBack)
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{
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{
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if (!DrvObjUser->pFreeProc(DrvObjUser))
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if (!DrvObjUser->pFreeProc(DrvObjUser))
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{
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{
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return FALSE;
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return FALSE;
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}
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}
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}
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}
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/* Free the DRIVEROBJ */
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/* Free the DRIVEROBJ */
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IntEngLockProcessDriverObjs(PsGetWin32Process());
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IntEngLockProcessDriverObjs(PsGetWin32Process());
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RemoveEntryList(&DrvObjInt->ListEntry);
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RemoveEntryList(&DrvObjInt->ListEntry);
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IntEngUnLockProcessDriverObjs(PsGetWin32Process());
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IntEngUnLockProcessDriverObjs(PsGetWin32Process());
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EngFreeMem(DrvObjInt);
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EngFreeMem(DrvObjInt);
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return TRUE;
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return TRUE;
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}
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}
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/*
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/*
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* @implemented
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* @implemented
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*/
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*/
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PDRIVEROBJ
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PDRIVEROBJ
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STDCALL
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STDCALL
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EngLockDriverObj( IN HDRVOBJ hdo )
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EngLockDriverObj( IN HDRVOBJ hdo )
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{
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{
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PDRIVEROBJ DrvObjUser = (PDRIVEROBJ)hdo;
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PDRIVEROBJ DrvObjUser = (PDRIVEROBJ)hdo;
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PDRIVERGDI DrvObjInt = ObjToGDI(DrvObjUser, DRIVER);
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PDRIVERGDI DrvObjInt = ObjToGDI(DrvObjUser, DRIVER);
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if (!ExTryToAcquireFastMutex(&DrvObjInt->Lock))
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if (!ExTryToAcquireFastMutex(&DrvObjInt->Lock))
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{
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{
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return NULL;
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return NULL;
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}
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}
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return DrvObjUser;
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return DrvObjUser;
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}
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}
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/*
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/*
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* @implemented
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* @implemented
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*/
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*/
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BOOL
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BOOL
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STDCALL
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STDCALL
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EngUnlockDriverObj ( IN HDRVOBJ hdo )
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EngUnlockDriverObj ( IN HDRVOBJ hdo )
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{
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{
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PDRIVERGDI DrvObjInt = ObjToGDI((PDRIVEROBJ)hdo, DRIVER);
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PDRIVERGDI DrvObjInt = ObjToGDI((PDRIVEROBJ)hdo, DRIVER);
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ExReleaseFastMutex(&DrvObjInt->Lock);
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ExReleaseFastMutex(&DrvObjInt->Lock);
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return TRUE;
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return TRUE;
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}
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}
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/* EOF */
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/* EOF */
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@ -291,6 +291,16 @@ UnpackParam(LPARAM lParamPacked, UINT Msg, WPARAM wParam, LPARAM lParam)
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return STATUS_INVALID_PARAMETER;
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return STATUS_INVALID_PARAMETER;
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}
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}
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BOOL
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STDCALL
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NtUserCallMsgFilter(
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LPMSG msg,
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INT code)
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{
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if (HOOK_CallHooks( WH_SYSMSGFILTER, code, 0, (LPARAM)msg)) return TRUE;
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return HOOK_CallHooks( WH_MSGFILTER, code, 0, (LPARAM)msg);
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}
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LRESULT STDCALL
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LRESULT STDCALL
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NtUserDispatchMessage(PNTUSERDISPATCHMESSAGEINFO UnsafeMsgInfo)
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NtUserDispatchMessage(PNTUSERDISPATCHMESSAGEINFO UnsafeMsgInfo)
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@ -99,16 +99,6 @@ NtUserCallHwndParamLock(
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return 0;
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return 0;
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}
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}
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DWORD
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STDCALL
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NtUserCallMsgFilter(
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DWORD Unknown0,
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DWORD Unknown1)
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{
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UNIMPLEMENTED
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return 0;
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}
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DWORD
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DWORD
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STDCALL
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STDCALL
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