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implemented NtUserGetMenuDefaultItem()

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svn path=/trunk/; revision=5700
This commit is contained in:
Thomas Bluemel 2003-08-20 13:02:32 +00:00
parent 246cb6d247
commit 33a53f0e47
1 changed files with 94 additions and 8 deletions
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102
reactos/subsys/win32k/ntuser/menu.c
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@ -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 1.19 2003/08/20 10:08:53 weiden Exp $
/* $Id: menu.c,v 1.20 2003/08/20 13:02:32 weiden Exp $
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
@ -46,6 +46,7 @@
/* maximum number of menu items a menu can contain */
#define MAX_MENU_ITEMS (0x4000)
#define MAX_GOINTOSUBMENU (0x10)
#ifndef MIIM_STRING
#define MIIM_STRING (0x00000040)
@ -57,7 +58,6 @@
#define MIIM_FTYPE (0x00000100)
#endif
/* TODO - Optimize */
#define UpdateMenuItemState(state, change) \
{\
if((change) & MFS_DISABLED) { \
@ -75,6 +75,11 @@
} else { \
if((state) & MFS_HILITE) (state) ^= MFS_HILITE; \
} \
if(((change) & MFS_DEFAULT) && !((state) & MFS_DEFAULT)) { \
(state) |= MFS_DEFAULT; \
} else if(((state) & MFS_DEFAULT) && !((change) & MFS_DEFAULT)) { \
(state) ^= MFS_DEFAULT; \
} \
}
#define FreeMenuText(MenuItem) \
@ -510,8 +515,9 @@ IntSetMenuItemInfo(PMENU_OBJECT MenuObject, PMENU_ITEM MenuItem, LPCMENUITEMINFO
}
if(lpmii->fMask & MIIM_STATE)
{
if(lpmii->fState & MFS_DEFAULT)
IntSetMenuDefaultItem(MenuObject, -1, 0);
UpdateMenuItemState(MenuItem->fState, lpmii->fState);
/* FIXME - only one item can have MFS_DEFAULT */
}
if(lpmii->fMask & MIIM_SUBMENU)
@ -709,7 +715,19 @@ BOOL FASTCALL
IntSetMenuDefaultItem(PMENU_OBJECT MenuObject, UINT uItem, UINT fByPos)
{
BOOL ret = FALSE;
PMENU_ITEM MenuItem = MenuObject->MenuItemList;
PMENU_ITEM MenuItem = MenuObject->MenuItemList;
if(uItem == -1)
{
while(MenuItem)
{
if(MenuItem->fState & MFS_DEFAULT)
MenuItem->fState ^= MFS_DEFAULT;
MenuItem = MenuItem->Next;
}
return TRUE;
}
if(fByPos)
{
UINT pos = 0;
@ -751,6 +769,63 @@ IntSetMenuDefaultItem(PMENU_OBJECT MenuObject, UINT uItem, UINT fByPos)
return ret;
}
UINT FASTCALL
IntGetMenuDefaultItem(PMENU_OBJECT MenuObject, UINT fByPos, UINT gmdiFlags,
DWORD *gismc)
{
UINT x = 0;
UINT res = -1;
UINT sres;
PMENU_OBJECT SubMenuObject;
PMENU_ITEM MenuItem = MenuObject->MenuItemList;
while(MenuItem)
{
if(MenuItem->fState & MFS_DEFAULT)
if(!(gmdiFlags & GMDI_USEDISABLED) && (MenuItem->fState & MFS_DISABLED))
break;
if(fByPos & MF_BYPOSITION)
res = x;
else
res = MenuItem->wID;
break;
if((*gismc < MAX_GOINTOSUBMENU) && (gmdiFlags & GMDI_GOINTOPOPUPS) &&
MenuItem->hSubMenu)
{
SubMenuObject = IntGetMenuObject(MenuItem->hSubMenu);
if(!SubMenuObject || (SubMenuObject == MenuObject))
break;
ExAcquireFastMutexUnsafe(&SubMenuObject->MenuItemsLock);
ExReleaseFastMutexUnsafe(&MenuObject->MenuItemsLock);
*gismc++;
sres = IntGetMenuDefaultItem(SubMenuObject, fByPos, gmdiFlags, gismc);
*gismc--;
ExReleaseFastMutexUnsafe(&SubMenuObject->MenuItemsLock);
ExAcquireFastMutexUnsafe(&MenuObject->MenuItemsLock);
IntReleaseMenuObject(SubMenuObject);
if(sres > -1)
res = sres;
break;
}
}
MenuItem = MenuItem->Next;
x++;
}
return res;
}
/*!
* Internal function. Called when the process is destroyed to free the remaining menu handles.
*/
@ -990,7 +1065,7 @@ NtUserEndMenu(VOID)
/*
* @unimplemented
* @implemented
*/
UINT STDCALL
NtUserGetMenuDefaultItem(
@ -998,9 +1073,20 @@ NtUserGetMenuDefaultItem(
UINT fByPos,
UINT gmdiFlags)
{
UNIMPLEMENTED
return -1;
PMENU_OBJECT MenuObject;
UINT res = -1;
DWORD gismc = 0;
MenuObject = IntGetMenuObject(hMenu);
if(!MenuObject)
{
SetLastWin32Error(ERROR_INVALID_MENU_HANDLE);
return res;
}
ExAcquireFastMutexUnsafe(&MenuObject->MenuItemsLock);
res = IntGetMenuDefaultItem(MenuObject, fByPos, gmdiFlags, &gismc);
ExReleaseFastMutexUnsafe(&MenuObject->MenuItemsLock);
IntReleaseMenuObject(MenuObject);
return res;
}