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Added new menu functions and fixed some bugs

Browse source 
svn path=/trunk/; revision=5420
This commit is contained in:
Thomas Bluemel 2003-08-04 23:52:25 +00:00
parent e4dec071c1
commit 7d209b51d0
4 changed files with 238 additions and 208 deletions
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2
reactos/include/win32k/ntuser.h
View file

@ -435,7 +435,7 @@ DWORD
STDCALL
NtUserEmptyClipboard(VOID);
BOOL
UINT
STDCALL
NtUserEnableMenuItem(
HMENU hMenu,

66
reactos/lib/user32/windows/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 1.14 2003/08/04 10:13:51 weiden Exp $
/* $Id: menu.c,v 1.15 2003/08/04 23:52:25 weiden Exp $
*
* PROJECT: ReactOS user32.dll
* FILE: lib/user32/windows/menu.c
@ -414,25 +414,7 @@ CheckMenuItem(HMENU hmenu,
UINT uIDCheckItem,
UINT uCheck)
{
MENUITEM* Item;
DWORD Ret;
DPRINT("CheckMenuItem(hmenu 0x%X, uIDCheckItem %d, uCheck %d",
hmenu, uIDCheckItem, uCheck);
if ((Item = MenuFindItem(&hmenu, &uIDCheckItem, uCheck)) == NULL)
{
return(-1);
}
Ret = Item->State & MF_CHECKED;
if (uCheck & MF_CHECKED)
{
Item->State |= MF_CHECKED;
}
else
{
Item->State &= ~MF_CHECKED;
}
return(Ret);
return NtUserCheckMenuItem(hmenu, uIDCheckItem, uCheck);
}
@ -586,23 +568,7 @@ EnableMenuItem(HMENU hMenu,
UINT uIDEnableItem,
UINT uEnable)
{
PPOPUP_MENU Menu;
PMENUITEM Item;
UINT OldFlags;
Menu = MenuGetMenu(hMenu);
if (Menu == NULL)
{
return(-1);
}
Item = MenuFindItem(&hMenu, &uIDEnableItem, uEnable);
if (Item == NULL)
{
return(-1);
}
OldFlags = Item->State & (MF_GRAYED | MF_DISABLED);
Item->State ^= (OldFlags ^ uEnable) & (MF_GRAYED | MF_DISABLED);
return(OldFlags);
return NtUserEnableMenuItem(hMenu, uIDEnableItem, uEnable);
}
BOOL STATIC
@ -751,23 +717,7 @@ GetMenuInfo(HMENU hmenu,
int STDCALL
GetMenuItemCount(HMENU hMenu)
{
#if 0
return NtUserBuildMenuItemList(hMenu, NULL, 0, 0);
#else
HANDLE hHeap = RtlGetProcessHeap();
MENUITEMINFOW *mi;
int i = 0;
DWORD cnt = NtUserBuildMenuItemList(hMenu, NULL, 0, 0);
DbgPrint("NtUserBuildMenuItemList() count = %d\n", cnt);
mi = RtlAllocateHeap(hHeap, 0, cnt * sizeof(MENUITEMINFOW));
while(cnt > i)
{
DbgPrint(" %d-> (NULL)\n", i);
i++;
}
RtlFreeHeap (hHeap, 0, mi);
return cnt;
#endif
}
@ -902,7 +852,7 @@ GetSubMenu(
/*
* @unimplemented
* @implemented
*/
WINBOOL
STDCALL
@ -912,8 +862,7 @@ HiliteMenuItem(
UINT uItemHilite,
UINT uHilite)
{
UNIMPLEMENTED;
return FALSE;
return NtUserHiliteMenuItem(hwnd, hmenu, uItemHilite, uHilite);
}
@ -967,11 +916,6 @@ InsertMenuItemA(
return FALSE;
}
CleanHeap = TRUE;
DbgPrint("InsertMenuItemA() Text = %ws\n", (PWSTR)mi.dwTypeData);
}
else
{
DbgPrint("InsertMenuItemA() No Text\n");
}
res = NtUserInsertMenuItem(hMenu, uItem, fByPosition, &mi);

2
reactos/subsys/win32k/include/menu.h
View file

@ -84,7 +84,7 @@ NtUserDrawMenuBarTemp(
HMENU hMenu,
DWORD Unknown4);
BOOL
UINT
STDCALL
NtUserEnableMenuItem(
HMENU hMenu,

376
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 1.6 2003/08/04 10:13:51 weiden Exp $
/* $Id: menu.c,v 1.7 2003/08/04 23:52:25 weiden Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -57,6 +57,37 @@
#define MIIM_FTYPE (0x00000100)
#endif
/* TODO - Optimize */
#define UpdateMenuItemState(state, change) \
{\
if((change) & MFS_DISABLED) { \
if(!((state) & MFS_DISABLED)) (state) |= MFS_DISABLED; \
} else { \
if((state) & MFS_DISABLED) (state) ^= MFS_DISABLED; \
} \
if((change) & MFS_CHECKED) { \
if(!((state) & MFS_CHECKED)) (state) |= MFS_CHECKED; \
} else { \
if((state) & MFS_CHECKED) (state) ^= MFS_CHECKED; \
} \
if((change) & MFS_HILITE) { \
if(!((state) & MFS_HILITE)) (state) |= MFS_HILITE; \
} else { \
if((state) & MFS_HILITE) (state) ^= MFS_HILITE; \
} \
}
#define FreeMenuText(MenuItem) \
{ \
if(((MenuItem).fMask & (MIIM_TYPE | MIIM_STRING)) && \
(MENU_ITEM_TYPE((MenuItem).fType) == MF_STRING) && \
(MenuItem).dwTypeData) { \
ExFreePool((MenuItem).dwTypeData); \
(MenuItem).dwTypeData = 0; \
(MenuItem).cch = 0; \
} \
}
NTSTATUS FASTCALL
InitMenuImpl(VOID)
{
@ -69,6 +100,43 @@ CleanupMenuImpl(VOID)
return(STATUS_SUCCESS);
}
#if 0
void FASTCALL
DumpMenuItemList(PMENU_ITEM MenuItem)
{
UINT cnt = 0;
while(MenuItem)
{
if(MenuItem->MenuItem.dwTypeData)
DbgPrint(" %d. %ws\n", ++cnt, (LPWSTR)MenuItem->MenuItem.dwTypeData);
else
DbgPrint(" %d. NO TEXT dwTypeData==%d\n", ++cnt, MenuItem->MenuItem.dwTypeData);
DbgPrint(" fType=");
if(MFT_BITMAP & MenuItem->MenuItem.fType) DbgPrint("MFT_BITMAP ");
if(MFT_MENUBARBREAK & MenuItem->MenuItem.fType) DbgPrint("MFT_MENUBARBREAK ");
if(MFT_MENUBREAK & MenuItem->MenuItem.fType) DbgPrint("MFT_MENUBREAK ");
if(MFT_OWNERDRAW & MenuItem->MenuItem.fType) DbgPrint("MFT_OWNERDRAW ");
if(MFT_RADIOCHECK & MenuItem->MenuItem.fType) DbgPrint("MFT_RADIOCHECK ");
if(MFT_RIGHTJUSTIFY & MenuItem->MenuItem.fType) DbgPrint("MFT_RIGHTJUSTIFY ");
if(MFT_SEPARATOR & MenuItem->MenuItem.fType) DbgPrint("MFT_SEPARATOR ");
if(MFT_STRING & MenuItem->MenuItem.fType) DbgPrint("MFT_STRING ");
DbgPrint("\n fState=");
if(MFS_DISABLED & MenuItem->MenuItem.fState) DbgPrint("MFS_DISABLED ");
else DbgPrint("MFS_ENABLED ");
if(MFS_CHECKED & MenuItem->MenuItem.fState) DbgPrint("MFS_CHECKED ");
else DbgPrint("MFS_UNCHECKED ");
if(MFS_HILITE & MenuItem->MenuItem.fState) DbgPrint("MFS_HILITE ");
else DbgPrint("MFS_UNHILITE ");
if(MFS_DEFAULT & MenuItem->MenuItem.fState) DbgPrint("MFS_DEFAULT ");
if(MFS_GRAYED & MenuItem->MenuItem.fState) DbgPrint("MFS_GRAYED ");
DbgPrint("\n wId=%d\n", MenuItem->MenuItem.wID);
MenuItem = MenuItem->Next;
}
DbgPrint("Entries: %d\n", cnt);
return;
}
#endif
PMENU_OBJECT FASTCALL
W32kGetMenuObject(HMENU hMenu)
{
@ -204,56 +272,52 @@ W32kSetMenuInfo(PMENU_OBJECT MenuObject, LPMENUINFO lpmi)
return FALSE;
}
int FASTCALL
W32kGetMenuItemById(PMENU_OBJECT MenuObject, UINT wID, PMENU_ITEM *MenuItem)
W32kGetMenuItemByFlag(PMENU_OBJECT MenuObject, UINT uSearchBy, UINT fFlag, PMENU_ITEM *MenuItem)
{
PMENU_ITEM CurItem;
UINT p = 0;
CurItem = MenuObject->MenuItemList;
while(CurItem)
PMENU_ITEM CurItem = MenuObject->MenuItemList;
int p;
if(MF_BYPOSITION & fFlag)
{
if(CurItem->MenuItem.wID == wID)
PMENU_ITEM PrevItem = NULL;
p = uSearchBy;
while(CurItem && (p > 0))
{
if(MenuItem) *MenuItem = CurItem;
return p;
PrevItem = CurItem;
CurItem = CurItem->Next;
p--;
}
if(MenuItem)
{
if(CurItem)
*MenuItem = CurItem;
else
{
*MenuItem = NULL;
return -1;
}
}
CurItem = CurItem->Next;
p++;
}
return uSearchBy - p;
}
else
{
p = 0;
while(CurItem)
{
if(CurItem->MenuItem.wID == uSearchBy)
{
if(MenuItem) *MenuItem = CurItem;
return p;
}
CurItem = CurItem->Next;
p++;
}
}
return -1;
}
int FASTCALL
W32kGetMenuItemByIndex(PMENU_OBJECT MenuObject, UINT Index, PMENU_ITEM *MenuItem)
{
PMENU_ITEM PrevItem = NULL;
PMENU_ITEM CurItem;
UINT p = Index;
CurItem = MenuObject->MenuItemList;
while(CurItem && (p > 0))
{
PrevItem = CurItem;
CurItem = CurItem->Next;
p--;
}
if(MenuItem)
{
if(!CurItem)
{
*MenuItem = CurItem;
}
else
{
*MenuItem = PrevItem;
}
}
return Index - p;
}
int FASTCALL
W32kInsertMenuItemToList(PMENU_OBJECT MenuObject, PMENU_ITEM MenuItem, int pos)
{
@ -317,63 +381,6 @@ W32kInsertMenuItemToList(PMENU_OBJECT MenuObject, PMENU_ITEM MenuItem, int pos)
return npos;
}
#if 0
void FASTCALL
DumpMenuItemList(PMENU_ITEM MenuItem)
{
UINT cnt = 0;
while(MenuItem)
{
if(MenuItem->MenuItem.dwTypeData)
DbgPrint(" %d. %ws\n", ++cnt, (LPWSTR)MenuItem->MenuItem.dwTypeData);
else
DbgPrint(" %d. NO TEXT dwTypeData==%d\n", ++cnt, MenuItem->MenuItem.dwTypeData);
DbgPrint(" fType=");
if(MFT_BITMAP & MenuItem->MenuItem.fType) DbgPrint("MFT_BITMAP ");
if(MFT_MENUBARBREAK & MenuItem->MenuItem.fType) DbgPrint("MFT_MENUBARBREAK ");
if(MFT_MENUBREAK & MenuItem->MenuItem.fType) DbgPrint("MFT_MENUBREAK ");
if(MFT_OWNERDRAW & MenuItem->MenuItem.fType) DbgPrint("MFT_OWNERDRAW ");
if(MFT_RADIOCHECK & MenuItem->MenuItem.fType) DbgPrint("MFT_RADIOCHECK ");
if(MFT_RIGHTJUSTIFY & MenuItem->MenuItem.fType) DbgPrint("MFT_RIGHTJUSTIFY ");
if(MFT_SEPARATOR & MenuItem->MenuItem.fType) DbgPrint("MFT_SEPARATOR ");
if(MFT_STRING & MenuItem->MenuItem.fType) DbgPrint("MFT_STRING ");
DbgPrint("\n fState=");
if(MFS_CHECKED & MenuItem->MenuItem.fState) DbgPrint("MFS_CHECKED ");
if(MFS_DEFAULT & MenuItem->MenuItem.fState) DbgPrint("MFS_DEFAULT ");
if(MFS_DISABLED & MenuItem->MenuItem.fState) DbgPrint("MFS_DISABLED ");
if(MFS_ENABLED & MenuItem->MenuItem.fState) DbgPrint("MFS_ENABLED ");
if(MFS_GRAYED & MenuItem->MenuItem.fState) DbgPrint("MFS_GRAYED ");
if(MFS_HILITE & MenuItem->MenuItem.fState) DbgPrint("MFS_HILITE ");
if(MFS_UNCHECKED & MenuItem->MenuItem.fState) DbgPrint("MFS_UNCHECKED ");
if(MFS_UNHILITE & MenuItem->MenuItem.fState) DbgPrint("MFS_UNHILITE ");
DbgPrint("\n wId=%d\n", MenuItem->MenuItem.wID);
MenuItem = MenuItem->Next;
}
DbgPrint("Entries: %d\n", cnt);
return;
}
#endif
/* TODO optimize this macro */
#define UpdateMenuItemState(state, change) \
{\
if((change) & MFS_DISABLED) { \
if(!((state) & MFS_DISABLED)) (state) |= MFS_DISABLED; \
} else { \
if((state) & MFS_DISABLED) (state) ^= MFS_DISABLED; \
} \
if((change) & MFS_CHECKED) { \
if(!((state) & MFS_CHECKED)) (state) |= MFS_CHECKED; \
} else { \
if((state) & MFS_CHECKED) (state) ^= MFS_CHECKED; \
} \
if((change) & MFS_HILITE) { \
if(!((state) & MFS_HILITE)) (state) |= MFS_HILITE; \
} else { \
if((state) & MFS_HILITE) (state) ^= MFS_HILITE; \
} \
}
BOOL FASTCALL
W32kSetMenuItemInfo(PMENU_OBJECT MenuObject, PMENU_ITEM MenuItem, LPMENUITEMINFOW lpmii)
{
@ -389,6 +396,7 @@ W32kSetMenuItemInfo(PMENU_OBJECT MenuObject, PMENU_ITEM MenuItem, LPMENUITEMINFO
/* delete old string */
ExFreePool(MenuItem->MenuItem.dwTypeData);
MenuItem->MenuItem.dwTypeData = 0;
MenuItem->MenuItem.cch = 0;
}
MenuItem->MenuItem.fType = lpmii->fType;
@ -428,13 +436,16 @@ W32kSetMenuItemInfo(PMENU_OBJECT MenuObject, PMENU_ITEM MenuItem, LPMENUITEMINFO
if((lpmii->fMask & (MIIM_TYPE | MIIM_STRING)) &&
(MENU_ITEM_TYPE(lpmii->fType) == MF_STRING) && lpmii->dwTypeData)
{
FreeMenuText(MenuItem->MenuItem);
MenuItem->MenuItem.dwTypeData = (LPWSTR)ExAllocatePool(PagedPool, (lpmii->cch + 1) * sizeof(WCHAR));
if(!MenuItem->MenuItem.dwTypeData)
{
MenuItem->MenuItem.cch = 0;
/* FIXME Set last error code? */
SetLastWin32Error(STATUS_NO_MEMORY);
return FALSE;
}
MenuItem->MenuItem.cch = lpmii->cch;
memcpy(MenuItem->MenuItem.dwTypeData, lpmii->dwTypeData, (lpmii->cch + 1) * sizeof(WCHAR));
}
@ -463,7 +474,7 @@ W32kInsertMenuItem(PMENU_OBJECT MenuObject, UINT uItem, WINBOOL fByPosition,
}
else
{
pos = W32kGetMenuItemById(MenuObject, uItem, NULL);
pos = W32kGetMenuItemByFlag(MenuObject, uItem, MF_BYCOMMAND, NULL);
}
if(pos < -1) pos = -1;
@ -475,17 +486,9 @@ W32kInsertMenuItem(PMENU_OBJECT MenuObject, UINT uItem, WINBOOL fByPosition,
return FALSE;
}
/* memcpy(&MenuItem->MenuItem, lpmii, sizeof(MENUITEMINFOW)); */
RtlZeroMemory(&MenuItem->MenuItem, sizeof(MENUITEMINFOW));
MenuItem->MenuItem.cbSize = sizeof(MENUITEMINFOW);
if(!(lpmii->fMask & MIIM_STATE))
{
lpmii->fMask |= MIIM_STATE;
lpmii->fState = MFS_ENABLED | MFS_CHECKED;
UpdateMenuItemState(MenuItem->MenuItem.fState, lpmii->fState);
}
if(!W32kSetMenuItemInfo(MenuObject, MenuItem, lpmii))
{
ExFreePool(MenuObject);
@ -494,46 +497,50 @@ W32kInsertMenuItem(PMENU_OBJECT MenuObject, UINT uItem, WINBOOL fByPosition,
pos = W32kInsertMenuItemToList(MenuObject, MenuItem, pos);
#if 0
DumpMenuItemList(MenuObject->MenuItemList);
#endif
return pos >= 0;
}
BOOL FASTCALL
UINT FASTCALL
W32kEnableMenuItem(PMENU_OBJECT MenuObject, UINT uIDEnableItem, UINT uEnable)
{
PMENU_ITEM MenuItem;
UINT oldflags;
if(uEnable & MF_BYCOMMAND)
UINT res = W32kGetMenuItemByFlag(MenuObject, uIDEnableItem, uEnable, &MenuItem);
if(!MenuItem || (res == (UINT)-1))
{
if(!W32kGetMenuItemById(MenuObject, uIDEnableItem, &MenuItem))
return (UINT)-1;
}
res = MenuItem->MenuItem.fState & (MF_GRAYED | MF_DISABLED);
if(uEnable & MF_DISABLED)
{
if(!(MenuItem->MenuItem.fState & MF_DISABLED))
MenuItem->MenuItem.fState |= MF_DISABLED;
if(uEnable & MF_GRAYED)
{
return FALSE;
if(!(MenuItem->MenuItem.fState & MF_GRAYED))
MenuItem->MenuItem.fState |= MF_GRAYED;
}
if(!MenuItem) return FALSE;
}
else
{
if(!(uEnable & MF_BYPOSITION))
if(uEnable & MF_GRAYED)
{
return FALSE;
if(!(MenuItem->MenuItem.fState & MF_GRAYED))
MenuItem->MenuItem.fState |= MF_GRAYED;
if(!(MenuItem->MenuItem.fState & MF_DISABLED))
MenuItem->MenuItem.fState |= MF_DISABLED;
}
if(!W32kGetMenuItemByIndex(MenuObject, uIDEnableItem, &MenuItem))
else
{
return FALSE;
if(!MenuItem) return FALSE;
if(MenuItem->MenuItem.fState & MF_DISABLED)
MenuItem->MenuItem.fState ^= MF_DISABLED;
if(MenuItem->MenuItem.fState & MF_GRAYED)
MenuItem->MenuItem.fState ^= MF_GRAYED;
}
}
/* FIXME from wine, hope that works */
oldflags = MenuItem->MenuItem.fState & (MF_GRAYED | MF_DISABLED);
MenuItem->MenuItem.fState ^= (oldflags ^ uEnable) & (MF_GRAYED | MF_DISABLED);
#if 0
DumpMenuItemList(MenuObject->MenuItemList);
#endif
return TRUE;
return res;
}
/*
@ -553,6 +560,57 @@ W32kBuildMenuItemList(PMENU_OBJECT MenuObject, MENUITEMINFOW *lpmiil, ULONG nMax
}
*/
DWORD FASTCALL
W32kCheckMenuItem(PMENU_OBJECT MenuObject, UINT uIDCheckItem, UINT uCheck)
{
PMENU_ITEM MenuItem;
int res = -1;
if((W32kGetMenuItemByFlag(MenuObject, uIDCheckItem, uCheck, &MenuItem) < 0) || !MenuItem)
{
return -1;
}
res = (DWORD)(MenuItem->MenuItem.fState & MF_CHECKED);
if(uCheck & MF_CHECKED)
{
if(!(MenuItem->MenuItem.fState & MF_CHECKED))
MenuItem->MenuItem.fState |= MF_CHECKED;
}
else
{
if(MenuItem->MenuItem.fState & MF_CHECKED)
MenuItem->MenuItem.fState ^= MF_CHECKED;
}
return (DWORD)res;
}
BOOL FASTCALL
W32kHiliteMenuItem(PWINDOW_OBJECT WindowObject, PMENU_OBJECT MenuObject,
UINT uItemHilite, UINT uHilite)
{
PMENU_ITEM MenuItem;
BOOL res = W32kGetMenuItemByFlag(MenuObject, uItemHilite, uHilite, &MenuItem);
if(!MenuItem || !res)
{
return FALSE;
}
if(uHilite & MF_HILITE)
{
if(!(MenuItem->MenuItem.fState & MF_HILITE))
MenuItem->MenuItem.fState |= MF_HILITE;
}
else
{
if(MenuItem->MenuItem.fState & MF_HILITE)
MenuItem->MenuItem.fState ^= MF_HILITE;
}
return TRUE;
}
/* FUNCTIONS *****************************************************************/
@ -567,12 +625,12 @@ NtUserBuildMenuItemList(
ULONG nBufSize,
DWORD Reserved)
{
DWORD res = 0;
DWORD res = -1;
PMENU_OBJECT MenuObject = W32kGetMenuObject(hMenu);
if(!MenuObject)
{
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
return -1;
}
if(lpmiil)
@ -586,9 +644,6 @@ NtUserBuildMenuItemList(
}
else
{
#if 0
DumpMenuItemList(MenuObject->MenuItemList);
#endif
res = MenuObject->MenuItemCount;
}
W32kReleaseMenuObject(MenuObject);
@ -597,7 +652,7 @@ NtUserBuildMenuItemList(
/*
* @unimplemented
* @implemented
*/
DWORD STDCALL
NtUserCheckMenuItem(
@ -605,9 +660,18 @@ NtUserCheckMenuItem(
UINT uIDCheckItem,
UINT uCheck)
{
UNIMPLEMENTED
return 0;
DWORD res = 0;
PMENU_OBJECT MenuObject = W32kGetMenuObject(hmenu);
if(!MenuObject)
{
SetLastWin32Error(ERROR_INVALID_HANDLE);
return (DWORD)-1;
}
ExAcquireFastMutexUnsafe(&MenuObject->MenuItemsLock);
res = W32kCheckMenuItem(MenuObject, uIDCheckItem, uCheck);
ExReleaseFastMutexUnsafe(&MenuObject->MenuItemsLock);
W32kReleaseMenuObject(MenuObject);
return res;
}
@ -678,24 +742,25 @@ NtUserDestroyMenu(
/*
* @implemented
*/
BOOL STDCALL
UINT STDCALL
NtUserEnableMenuItem(
HMENU hMenu,
UINT uIDEnableItem,
UINT uEnable)
{
BOOL res = FALSE;
UINT res = (UINT)-1;
PMENU_OBJECT MenuObject;
MenuObject = W32kGetMenuObject(hMenu);
if(!MenuObject)
{
SetLastWin32Error(ERROR_INVALID_HANDLE);
return 0;
return res;
}
ExAcquireFastMutexUnsafe(&MenuObject->MenuItemsLock);
res = W32kEnableMenuItem(MenuObject, uIDEnableItem, uEnable);
ExReleaseFastMutexUnsafe(&MenuObject->MenuItemsLock);
W32kReleaseMenuObject(MenuObject);
return res;
}
@ -794,9 +859,30 @@ NtUserHiliteMenuItem(
UINT uItemHilite,
UINT uHilite)
{
UNIMPLEMENTED
return 0;
BOOL res = FALSE;
PMENU_OBJECT MenuObject;
PWINDOW_OBJECT WindowObject = W32kGetWindowObject(hwnd);
if(!WindowObject)
{
SetLastWin32Error(ERROR_INVALID_HANDLE);
return res;
}
MenuObject = W32kGetMenuObject(hmenu);
if(!MenuObject)
{
W32kReleaseWindowObject(WindowObject);
SetLastWin32Error(ERROR_INVALID_HANDLE);
return res;
}
if(WindowObject->Menu == hmenu)
{
ExAcquireFastMutexUnsafe(&MenuObject->MenuItemsLock);
res = W32kHiliteMenuItem(WindowObject, MenuObject, uItemHilite, uHilite);
ExReleaseFastMutexUnsafe(&MenuObject->MenuItemsLock);
}
W32kReleaseMenuObject(MenuObject);
W32kReleaseWindowObject(WindowObject);
return res;
}