229 lines
5.6 KiB
C
229 lines
5.6 KiB
C
/*
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* CDE - Common Desktop Environment
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*
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* Copyright (c) 1993-2012, The Open Group. All rights reserved.
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*
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* These libraries and programs are free software; you can
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* redistribute them and/or modify them under the terms of the GNU
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* Lesser General Public License as published by the Free Software
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* Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* These libraries and programs are distributed in the hope that
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* they will be useful, but WITHOUT ANY WARRANTY; without even the
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* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU Lesser General Public License for more
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* details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with these librararies and programs; if not, write
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* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
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* Floor, Boston, MA 02110-1301 USA
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*/
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/* $XConsortium: WmGWsList.c /main/6 1996/06/21 17:24:26 ageorge $
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*
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* (c) Copyright 1996 Digital Equipment Corporation.
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* (c) Copyright 1992-1994,1996 Hewlett-Packard Company.
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* (c) Copyright 1993,1994,1996 International Business Machines Corp.
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* (c) Copyright 1993,1994,1996 Sun Microsystems, Inc.
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* (c) Copyright 1993,1994,1996 Novell, Inc.
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* (c) Copyright 1996 FUJITSU LIMITED.
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* (c) Copyright 1996 Hitachi.
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*/
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/************************************<+>*************************************
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****************************************************************************
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**
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** File: WmGetWsLis.c
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**
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** Project: DT Workspace Manager
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**
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** Description: Get Dt Workspace List
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**
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****************************************************************************
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************************************<+>*************************************/
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#include <stdio.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <Dt/Wsm.h>
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#include <Dt/WsmP.h>
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#include <Xm/Xm.h>
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#include <Xm/AtomMgr.h>
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#include <X11/Xatom.h>
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#include "DtSvcLock.h"
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/*************************************<->*************************************
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*
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* int DtWsmGetWorkspaceList (display, root, ppWorkspaceList,
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* pNumWorkspaces)
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*
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*
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* Description:
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* -----------
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* Get the contents of the _DT_WORKSPACE_LIST property
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*
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*
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* Inputs:
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* ------
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* display - display
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* root - root window of screen of interest
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* pNumWorkspaces - the number of workspaces returned
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* ppWorkspaceList - pointer to a pointer to return
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*
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* Outputs:
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* --------
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* *ppDtWmHints-points to the Workspace List
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* (NOTE: This should be freed using XFree)
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*
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* Comments:
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* ---------
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*
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*************************************<->***********************************/
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int
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DtWsmGetWorkspaceList(
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Display *display,
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Window root,
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Atom **ppWorkspaceList,
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int *pNumWorkspaces)
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{
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Atom actualType;
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int actualFormat;
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unsigned long leftover, items, length, oldlength;
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int rcode;
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Atom property;
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Window wmWindow;
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_DtSvcDisplayToAppContext(display);
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_DtSvcAppLock(app);
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if ((rcode=_DtGetMwmWindow (display, root, &wmWindow)) == Success)
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{
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property = XmInternAtom(display, _XA_DT_WORKSPACE_LIST, False);
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length = BUFSIZ;
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*ppWorkspaceList = NULL;
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if ((rcode=XGetWindowProperty(
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display,
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wmWindow,
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property,
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0L, /* offset */
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length,
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False, /* delete */
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XA_ATOM, /* req_type */
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&actualType,
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&actualFormat,
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&items, /* items returned */
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&leftover,
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(unsigned char **)ppWorkspaceList))==Success)
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{
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if (actualType != XA_ATOM)
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{
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/* wrong type, force failure */
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rcode = BadValue;
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if (actualType != None)
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{
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XFree ((char *)*ppWorkspaceList);
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}
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*ppWorkspaceList = NULL;
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}
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else
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{
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*pNumWorkspaces = (int) items;
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}
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}
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}
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_DtSvcAppUnlock(app);
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return(rcode);
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} /* END OF FUNCTION DtWsmGetWorkspaceList */
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/*************************************<->*************************************
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*
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* int DtWsmGetCurrentWorkspace (display, root, paWorkspace)
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*
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*
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* Description:
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* -----------
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* Get the contents of the _DT_WORKSPACE_CURRENT property
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*
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*
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* Inputs:
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* ------
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* display - display
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* root - root window of screen of interest
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* paWorkspace - pointer to a Atom of current workspace (returned)
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*
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* Outputs:
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* --------
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* *paWorkspace - atom for current workspace (represents "name"
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* of workspace).
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*
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* Comments:
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* ---------
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* The Atom is copied to the caller's space. Nothing needs to be
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* freed.
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*
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*************************************<->***********************************/
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int
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DtWsmGetCurrentWorkspace (
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Display *display,
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Window root,
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Atom *paWorkspace)
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{
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Atom actualType;
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int actualFormat;
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unsigned long leftover, items, length;
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int rcode;
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Atom property;
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Window wmWindow;
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Atom *paTemp;
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_DtSvcDisplayToAppContext(display);
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_DtSvcAppLock(app);
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if ((rcode=_DtGetMwmWindow (display, root, &wmWindow)) == Success)
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{
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property = XmInternAtom(display, _XA_DT_WORKSPACE_CURRENT, False);
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length = 1;
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if ((rcode=XGetWindowProperty(
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display,
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wmWindow,
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property,
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0L, /* offset */
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length,
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False, /* delete */
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XA_ATOM, /* req_type */
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&actualType,
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&actualFormat,
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&items, /* items returned */
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&leftover,
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(unsigned char **)&paTemp))==Success)
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{
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if (actualType != XA_ATOM)
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{
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/* wrong type, force failure */
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rcode = BadValue;
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if (actualType != None)
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{
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XFree ((char *)paTemp);
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}
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}
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else
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{
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*paWorkspace = *paTemp;
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XFree((char *) paTemp);
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}
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}
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}
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_DtSvcAppUnlock(app);
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return(rcode);
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} /* END OF FUNCTION DtWsmGetCurrentWorkspace */
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