Jon Trulson
dda11f0e38
Many of these were real bugs, like: if (cond); do_something etc... Others were just cosmetic - like placing the ';' on a separate line to make the intention clear.
213 lines
5.4 KiB
C
213 lines
5.4 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: GetMwmW.c /main/5 1996/05/20 16:07:08 drk $
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*
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* (c) Copyright 1996 Digital Equipment Corporation.
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* (c) Copyright 1990,1993,1994,1996 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: GetMwmW.c
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**
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** Project: DT Workspace Manager
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**
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** Description: Gets the mwm window id.
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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 <Xm/MwmUtil.h>
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#include <Xm/Xm.h>
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#include <Xm/AtomMgr.h>
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/******** Public Function Declarations ********/
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extern int _DtGetMwmWindow(
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Display *display,
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Window root,
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Window *pMwmWindow) ;
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/******** End Public Function Declarations ********/
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/******** Static Function Declarations ********/
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static int _GetMwmWindow(
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Display *display,
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Window root,
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Window *pMwmWindow,
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Atom property) ;
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/******** End Static Function Declarations ********/
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/*************************************<->*************************************
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*
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* int _GetMwmWindow (display, root, pMwmWindow, property)
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*
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*
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* Description:
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* -----------
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* Get the Motif Window manager 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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* root - root window of screen
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* pMwmWindow - pointer to a window (to be returned)
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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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* *pMwmWindow - mwm window id, if successful
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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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* This can fail if mwm is not managing the screen for the root window
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* passed in.
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*
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*************************************<->***********************************/
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static int
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_GetMwmWindow(
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Display *display,
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Window root,
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Window *pMwmWindow,
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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 nitems;
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unsigned long leftover;
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PropMotifWmInfo *pWmInfo = NULL;
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int rcode;
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Window wroot, wparent, *pchildren;
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unsigned int nchildren;
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*pMwmWindow = 0;
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if ((rcode=XGetWindowProperty(display,root,
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property,0L, PROP_MWM_INFO_ELEMENTS,
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False,property,
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&actualType,&actualFormat,
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&nitems,&leftover,(unsigned char **)&pWmInfo))==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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rcode = BadValue;
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}
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else
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{
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rcode = BadWindow; /* assume the worst */
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/*
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* The mwm window should be a direct child of root
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*/
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if (XQueryTree (display, root, &wroot, &wparent,
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&pchildren, &nchildren))
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{
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int i;
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for (i = 0; (i < nchildren) && (rcode != Success); i++)
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{
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if (pchildren[i] == pWmInfo->wmWindow)
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{
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rcode = Success;
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}
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}
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}
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if (rcode == Success)
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{
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*pMwmWindow = pWmInfo->wmWindow;
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}
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if (pchildren)
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{
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XFree ((char *)pchildren);
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}
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}
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if (pWmInfo)
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{
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XFree ((char *)pWmInfo);
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}
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}
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return(rcode);
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} /* END OF FUNCTION _GetMwmWindow */
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/*************************************<->*************************************
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*
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* int _DtGetMwmWindow (display, root, pMwmWindow)
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*
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*
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* Description:
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* -----------
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* Get the Motif Window manager 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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* root - root window of screen
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* pMwmWindow - pointer to a window (to be returned)
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*
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* Outputs:
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* --------
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* *pMwmWindow - mwm window id, if successful
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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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* This can fail if mwm is not managing the screen for the root window
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* passed in.
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*
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*************************************<->***********************************/
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int
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_DtGetMwmWindow(
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Display *display,
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Window root,
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Window *pMwmWindow )
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{
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Atom xa_MWM_INFO;
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xa_MWM_INFO = XmInternAtom (display, _XA_MWM_INFO, False);
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return (_GetMwmWindow (display, root, pMwmWindow, xa_MWM_INFO));
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}
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