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some work on menus

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svn path=/trunk/; revision=5649
This commit is contained in:
Thomas Bluemel 2003-08-18 13:37:54 +00:00
parent e0306148f3
commit 065d88ba18
3 changed files with 61 additions and 5 deletions
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4
reactos/subsys/win32k/include/menu.h
View file

@ -36,6 +36,7 @@ typedef struct _MENU_ITEM
typedef struct _MENU_OBJECT
{
HANDLE Self;
LIST_ENTRY ListEntry;
int MenuItemCount;
FAST_MUTEX MenuItemsLock;
PMENU_ITEM MenuItemList;
@ -98,6 +99,9 @@ W32kCheckMenuItem(PMENU_OBJECT MenuObject, UINT uIDCheckItem, UINT uCheck);
BOOL FASTCALL
W32kSetMenuDefaultItem(PMENU_OBJECT MenuObject, UINT uItem, UINT fByPos);
BOOL FASTCALL
W32kCleanupMenus(struct _EPROCESS *Process, PW32PROCESS Win32Process);
NTSTATUS FASTCALL

4
reactos/subsys/win32k/main/dllmain.c
View file

@ -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: dllmain.c,v 1.42 2003/08/11 19:06:25 gdalsnes Exp $
/* $Id: dllmain.c,v 1.43 2003/08/18 13:37:54 weiden Exp $
*
* Entry Point for win32k.sys
*/
@ -95,6 +95,8 @@ W32kProcessCallback (struct _EPROCESS *Process,
DbgPrint (" IRQ level: %lu\n", KeGetCurrentIrql ());
#endif
W32kCleanupMenus(Process, Win32Process);
CleanupForProcess(Process, Process->UniqueProcessId);
}

58
reactos/subsys/win32k/ntuser/menu.c
View file

@ -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: menu.c,v 1.15 2003/08/18 11:58:17 weiden Exp $
/* $Id: menu.c,v 1.16 2003/08/18 13:37:54 weiden Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -84,7 +84,6 @@
ExFreePool((MenuItem)->dwTypeData); \
(MenuItem)->dwTypeData = 0; \
(MenuItem)->cch = 0; \
DbgPrint("FreeMenuText(): Deleted menu text\n"); \
} \
}
@ -227,8 +226,11 @@ W32kDeleteMenuItems(PMENU_OBJECT MenuObject, BOOL bRecurse)
BOOL FASTCALL
W32kDestroyMenuObject(PMENU_OBJECT MenuObject, BOOL bRecurse)
{
PW32PROCESS W32Process;
if(MenuObject)
{
W32Process = PsGetWin32Process();
/* remove all menu items */
ExAcquireFastMutexUnsafe (&MenuObject->MenuItemsLock);
W32kDeleteMenuItems(MenuObject, bRecurse); /* do not destroy submenus */
@ -236,7 +238,11 @@ W32kDestroyMenuObject(PMENU_OBJECT MenuObject, BOOL bRecurse)
W32kReleaseMenuObject(MenuObject);
ObmCloseHandle(PsGetWin32Process()->WindowStation->HandleTable, MenuObject->Self);
ExAcquireFastMutexUnsafe(&W32Process->MenuListLock);
// FIXME RemoveEntryList(); remove
ExReleaseFastMutexUnsafe(&W32Process->MenuListLock);
ObmCloseHandle(W32Process->WindowStation->HandleTable, MenuObject->Self);
return TRUE;
}
@ -246,8 +252,10 @@ W32kDestroyMenuObject(PMENU_OBJECT MenuObject, BOOL bRecurse)
PMENU_OBJECT FASTCALL
W32kCreateMenu(PHANDLE Handle)
{
PW32PROCESS Win32Process = PsGetWin32Process();
PMENU_OBJECT MenuObject = (PMENU_OBJECT)ObmCreateObject(
PsGetWin32Process()->WindowStation->HandleTable, Handle,
Win32Process->WindowStation->HandleTable, Handle,
otMenu, sizeof(MENU_OBJECT));
if(!MenuObject)
@ -270,6 +278,11 @@ W32kCreateMenu(PHANDLE Handle)
MenuObject->MenuItemList = NULL;
ExInitializeFastMutex(&MenuObject->MenuItemsLock);
/* Insert menu item into process menu handle list */
ExAcquireFastMutexUnsafe (&Win32Process->MenuListLock);
InsertTailList (&Win32Process->MenuListHead, &MenuObject->ListEntry);
ExReleaseFastMutexUnsafe (&Win32Process->MenuListLock);
return MenuObject;
}
@ -738,6 +751,43 @@ W32kSetMenuDefaultItem(PMENU_OBJECT MenuObject, UINT uItem, UINT fByPos)
return ret;
}
/*!
* Internal function. Called when the process is destroyed to free the remaining menu handles.
* \param Process - PID of the process that will be destroyed.
*/
BOOL FASTCALL
W32kCleanupMenus(struct _EPROCESS *Process, PW32PROCESS Win32Process)
{
PEPROCESS CurrentProcess;
PLIST_ENTRY LastHead = NULL;
PMENU_OBJECT MenuObject;
CurrentProcess = PsGetCurrentProcess();
if (CurrentProcess != Process)
{
KeAttachProcess(Process);
}
ExAcquireFastMutexUnsafe(&Win32Process->MenuListLock);
while (Win32Process->MenuListHead.Flink != &(Win32Process->MenuListHead) &&
Win32Process->MenuListHead.Flink != LastHead)
{
LastHead = Win32Process->MenuListHead.Flink;
MenuObject = CONTAINING_RECORD(Win32Process->MenuListHead.Flink, MENU_OBJECT, ListEntry);
ExReleaseFastMutexUnsafe(&Win32Process->MenuListLock);
W32kDestroyMenuObject(MenuObject, FALSE);
ExAcquireFastMutexUnsafe(&Win32Process->MenuListLock);
}
ExReleaseFastMutexUnsafe(&Win32Process->MenuListLock);
if (CurrentProcess != Process)
{
KeDetachProcess();
}
return TRUE;
}
/* FUNCTIONS *****************************************************************/