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/* $XConsortium: MenuState.c /main/5 1995/07/15 20:52:55 drk $ */
/*
* Motif
*
* Copyright (c) 1987-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these librararies and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*
*/
/*
* HISTORY
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <Xm/XmP.h>
#include <Xm/RowColumnP.h>
#include <Xm/ScreenP.h>
#include "MenuStateI.h"
/******** Static Function Declarations ********/
static void ScreenDestroyCallback (
Widget w,
XtPointer client_data,
XtPointer call_data );
/******** End Static Function Declarations ********/
Widget
_XmGetRC_PopupPosted (
Widget wid)
{
if (XmIsRowColumn(wid))
return (RC_PopupPosted(wid));
else
return NULL;
}
/*
* The following two functions are used by menu and menu-item widgets to keep
* track of whether we're in drag (button down) or traversal mode.
*/
Boolean
_XmGetInDragMode (
Widget widget)
{
return((_XmGetMenuState(widget))->MU_InDragMode);
}
void
_XmSetInDragMode(
Widget widget,
#if NeedWidePrototypes
int mode )
#else
Boolean mode )
#endif
{
(_XmGetMenuState(widget))->MU_InDragMode = mode;
}
/************************************************************************
*
* _XmGetMenuState(wid)
*
************************************************************************/
XmMenuState
_XmGetMenuState(
Widget wid)
{
XmScreen scrn = (XmScreen) XmGetXmScreen(XtScreen(wid));
XmMenuState menu_state = (XmMenuState)NULL;
if ((XmScreen)NULL != scrn)
{
menu_state =
(XmMenuState)((XmScreenInfo *)(scrn->screen.screenInfo))->menu_state;
if ((XmMenuState)NULL == menu_state)
{
menu_state = (XmMenuState)XtMalloc(sizeof(XmMenuStateRec));
((XmScreenInfo *)(scrn->screen.screenInfo))->menu_state =
(XtPointer)menu_state;
XtAddCallback((Widget)scrn, XtNdestroyCallback,
ScreenDestroyCallback, (XtPointer) NULL);
menu_state->RC_LastSelectToplevel = NULL;
menu_state->RC_ButtonEventStatus.time = (unsigned) -1;
menu_state->RC_ButtonEventStatus.verified = FALSE;
menu_state->RC_ButtonEventStatus.waiting_to_be_managed = TRUE;
/*menu_state->RC_ButtonEventStatus.event = (XButtonEvent)NULL;*/
menu_state->RC_ReplayInfo.time = 0;
menu_state->RC_ReplayInfo.toplevel_menu = NULL;
menu_state->RC_activeItem = NULL;
menu_state->RC_allowAcceleratedInsensitiveUnmanagedMenuItems = False;
menu_state->RC_menuFocus.oldFocus = (Window)NULL;
menu_state->RC_menuFocus.oldRevert = 0;
menu_state->RC_menuFocus.oldWidget = NULL;
menu_state->MS_LastManagedMenuTime = (Time)0L;
menu_state->MU_InDragMode = False;
menu_state->MU_CurrentMenuChild = NULL;
menu_state->MU_InPMMode = False;
}
}
return menu_state;
}
/*ARGSUSED*/
static void
ScreenDestroyCallback
( Widget w,
XtPointer client_data,
XtPointer call_data ) /* unused */
{
XmScreen scrn = (XmScreen) XmGetXmScreen(XtScreen(w));
if ((XmScreen)NULL != scrn) {
XmMenuState menu_state =
(XmMenuState)((XmScreenInfo *)
(scrn->screen.screenInfo))->menu_state;
if ((XmMenuState)NULL != menu_state) {
XtFree((char*)menu_state);
}
}
}
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