chase
376 lines
9.8 KiB
C
376 lines
9.8 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 libraries 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: WmWsOccupy.c /main/6 1996/06/21 17:24:10 ageorge $
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*
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* (c) Copyright 1996 Digital Equipment Corporation.
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* (c) Copyright 1993,1994,1996 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: WmWsOccupy.c
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**
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** Project: DT Workspace Manager
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**
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** Description: Get/Set workspace occupancy of a window
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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 "DtSvcLock.h"
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/******** Public Function Declarations ********/
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extern int DtGetWorkspacesOccupied(
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Display *display,
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Window window,
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Atom **ppaWs,
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unsigned long *pNumWs) ;
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extern void DtWsmSetWorkspacesOccupied(
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Display *display,
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Window window,
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Atom *pWsHints,
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unsigned long numHints) ;
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/******** End Public Function Declarations ********/
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/******** Static Function Declarations ********/
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static int _GetWorkspacesOccupied(
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Display *display,
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Window window,
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Atom **ppaWs,
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unsigned long *pNumWs,
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Atom property) ;
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#ifdef HP_VUE
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static int _GetWorkspacePresence(
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Display *display,
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Window window,
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Atom **ppWsPresence,
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unsigned long *pNumPresence,
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Atom property ) ;
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#endif /* HP_VUE */
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/******** End Static Function Declarations ********/
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/*************************************<->*************************************
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*
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* int _GetWorkspacesOccupied (display, window, ppaWs,
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* pNumWs, property)
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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 a property on a window that is a list of atoms
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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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* window - window to get hints from
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* ppaWs - pointer to a pointer to return
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* pNumWs - pointer to a number to return
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* property - the property atom
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*
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* Outputs:
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* --------
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* *ppaWs - points to the list of workspace info structures
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* (NOTE: This should be freed using XFree)
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* *pNumWs - the number of workspace info structure in the list
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* Return - status from XGetWindowProperty
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*
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* Comments:
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* ---------
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* Assumes that less than BUFSIZ bytes will be returned. This code
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* won't work for very large amounts of info (lots of workspaces).
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*
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*************************************<->***********************************/
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static int
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_GetWorkspacesOccupied(
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Display *display,
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Window window,
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Atom **ppaWs,
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unsigned long *pNumWs,
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Atom property )
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{
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Atom actualType;
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int actualFormat;
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unsigned long leftover;
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int rcode;
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*ppaWs = NULL;
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if ((rcode=XGetWindowProperty(display,window,
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property,0L, (long)BUFSIZ,
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False,property,
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&actualType,&actualFormat,
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pNumWs,&leftover,(unsigned char **)ppaWs))==Success)
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{
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if (actualType != property)
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{
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/* wrong type, force failure */
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*pNumWs = 0;
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rcode = BadValue;
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if (actualType != None)
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{
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XFree ((char *)*ppaWs);
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}
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}
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}
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return(rcode);
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} /* END OF FUNCTION GetWorkspacesOccupied */
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#ifdef HP_VUE
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/*************************************<->*************************************
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*
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* int _GetWorkspacePresence (display, window, ppWsPresence,
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* pNumPresence, property)
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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_PRESENCE property on a window
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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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* window - window to get hints from
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* ppWsPresence - pointer to a pointer to return
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* pNumPresence - pointer to a number to return
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* property - the property atom
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*
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* Outputs:
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* --------
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* *ppWsPresence - points to the list of workspace info structures
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* (NOTE: This should be freed using XFree)
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* *pNumPresence - the number of workspace info structure in the list
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* Return - status from XGetWindowProperty
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*
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* Comments:
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* ---------
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* Assumes that less than BUFSIZ bytes will be returned. This code
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* won't work for very large amounts of info (lots of workspaces).
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*
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*************************************<->***********************************/
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static int
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_GetWorkspacePresence(
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Display *display,
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Window window,
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Atom **ppWsPresence,
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unsigned long *pNumPresence,
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Atom property )
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{
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Atom actualType;
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int actualFormat;
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unsigned long leftover;
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int rcode;
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*ppWsPresence = NULL;
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if ((rcode=XGetWindowProperty(display,window,
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property,0L, (long)BUFSIZ,
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False,property,
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&actualType,&actualFormat,
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pNumPresence,&leftover,(unsigned char **)ppWsPresence))==Success)
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{
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if (actualType != property)
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{
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/* wrong type, force failure */
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*pNumPresence = 0;
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rcode = BadValue;
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if (actualType != None)
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{
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XFree ((char *)*ppWsPresence);
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}
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}
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}
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return(rcode);
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} /* END OF FUNCTION GetWorkspacePresence */
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#endif /* HP_VUE */
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/*************************************<->*************************************
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*
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* int DtWsmGetWorkspacesOccupied (display, window, ppaWs, pNumWs)
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*
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*
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* Description:
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* -----------
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* Get the list of workspaces that this window is in.
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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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* window - window to get info from
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* ppaWs - pointer to an atom pointer (to be returned)
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* pNumWs - pointer to a number (to be returned)
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*
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* Outputs:
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* -------
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* *ppaWs - pointer to a list of workspace atoms
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* (NOTE: This should be freed using XFree)
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* *pNumWs - number of workspace in the list
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* Return - Success if something returned
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* not Success otherwise.
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*
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* Comments:
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* --------
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* Use XFree to free the returned data.
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*
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*************************************<->***********************************/
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int
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DtWsmGetWorkspacesOccupied(
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Display *display,
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Window window,
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Atom **ppaWs,
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unsigned long *pNumWs)
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{
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int rcode;
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_DtSvcDisplayToAppContext(display);
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_DtSvcAppLock(app);
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rcode = _GetWorkspacesOccupied (display, window, ppaWs,
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pNumWs,
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XmInternAtom(display, _XA_DT_WORKSPACE_PRESENCE,
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False));
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#ifdef HP_VUE
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/*
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* Be compatible with HP VUE
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*/
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if (rcode != Success)
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{
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rcode = _GetWorkspacePresence (display, window, ppaWs,
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pNumWs,
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XmInternAtom(display, _XA_VUE_WORKSPACE_PRESENCE,
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False));
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}
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#endif /* HP_VUE */
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_DtSvcAppUnlock(app);
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return (rcode);
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}
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/*************************************<->*************************************
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*
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* DtWsmSetWorkspacesOccupied (display, window, pWsHints, numHints)
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*
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*
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* Description:
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* -----------
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* Set the set of workspaces to be occupied by this client.
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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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* window - window to get hints from
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* pWsHints - pointer to a list of workspace atoms
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* numHints - number of atoms in list
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*
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* Comments:
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* ---------
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* No error checking
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*
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*************************************<->***********************************/
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void
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DtWsmSetWorkspacesOccupied(
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Display *display,
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Window window,
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Atom *pWsHints,
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unsigned long numHints )
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{
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DtWorkspaceHints wsh;
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_DtSvcDisplayToAppContext(display);
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_DtSvcAppLock(app);
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wsh.flags = DT_WORKSPACE_HINTS_WORKSPACES;
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wsh.pWorkspaces = pWsHints;
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wsh.numWorkspaces = numHints;
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_DtWsmSetWorkspaceHints(display, window, &wsh);
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_DtSvcAppUnlock(app);
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}
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/*************************************<->*************************************
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*
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* DtWsmOccupyAllWorkspaces (display, window)
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*
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*
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* Description:
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* -----------
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* Occupy all the workspaces on this screen (including new ones
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* as they are created)
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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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* window - window to get hints from
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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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void
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DtWsmOccupyAllWorkspaces(
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Display *display,
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Window window)
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{
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DtWorkspaceHints wsh;
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_DtSvcDisplayToAppContext(display);
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_DtSvcAppLock(app);
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wsh.flags = DT_WORKSPACE_HINTS_WSFLAGS;
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wsh.wsflags = DT_WORKSPACE_FLAGS_OCCUPY_ALL;
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_DtWsmSetWorkspaceHints(display, window, &wsh);
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_DtSvcAppUnlock(app);
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}
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