117 lines
3.8 KiB
C
117 lines
3.8 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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/******************************************************************************
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******************************************************************************
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**
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** File: setup.c
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** RCS: $TOG: setup.c /main/4 1997/06/18 17:33:23 samborn $
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**
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** Description:
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**
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** (c) Copyright 1995, Hewlett-Packard Company, all rights reserved.
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**
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******************************************************************************
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*****************************************************************************/
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#define SETUP_DOT_C
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#include "dtpdmdP.h"
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/*********************************************************************
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*
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* Setup PDM_MANAGER selection and TYPE atoms
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*/
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Bool _PdmMgrSetup( Display *sel_display, Window sel_window, Bool security_flag )
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{
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enum { XA_PDM_START, XA_PDM_REPLY, XA_TARGETS, XA_TIMESTAMP,
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XA_MULTIPLE, XA_PDM_START_OK, XA_PDM_START_VXAUTH,
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XA_PDM_START_PXAUTH, XA_PDM_START_ERROR, XA_PDM_EXIT_OK,
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XA_PDM_EXIT_CANCEL, XA_PDM_EXIT_VXAUTH, XA_PDM_EXIT_PXAUTH,
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XA_PDM_EXIT_ERROR, XA_PDM_MBOX, XA_PDM_MAIL, NUM_ATOMS };
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static char *atom_names[] = {
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"PDM_START", "PDM_REPLY", "TARGETS", "TIMESTAMP",
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"MULTIPLE", "PDM_START_OK", "PDM_START_VXAUTH",
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"PDM_START_PXAUTH", "PDM_START_ERROR", "PDM_EXIT_OK",
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"PDM_EXIT_CANCEL", "PDM_EXIT_VXAUTH", "PDM_EXIT_PXAUTH",
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"PDM_EXIT_ERROR", "PDM_MBOX", "PDM_MAIL" };
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int i;
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Atom atoms[XtNumber(atom_names)];
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/*
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* Create PDM_MANAGER atoms.
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*/
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XInternAtoms( sel_display, atom_names, XtNumber(atom_names), False, atoms );
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g.pdm_selection = XInternAtom( sel_display, g.alt_selection, False );
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g.pdm_start = atoms[XA_PDM_START];
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g.pdm_reply = atoms[XA_PDM_REPLY];
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g.pdm_targets = atoms[XA_TARGETS];
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g.pdm_timestamp = atoms[XA_TIMESTAMP];
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g.pdm_multiple = atoms[XA_MULTIPLE];
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g.pdm_start_ok = atoms[XA_PDM_START_OK];
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g.pdm_start_vxauth = atoms[XA_PDM_START_VXAUTH];
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g.pdm_start_pxauth = atoms[XA_PDM_START_PXAUTH];
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g.pdm_start_error = atoms[XA_PDM_START_ERROR];
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g.pdm_exit_ok = atoms[XA_PDM_EXIT_OK];
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g.pdm_exit_cancel = atoms[XA_PDM_EXIT_CANCEL];
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g.pdm_exit_vxauth = atoms[XA_PDM_EXIT_VXAUTH];
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g.pdm_exit_pxauth = atoms[XA_PDM_EXIT_PXAUTH];
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g.pdm_exit_error = atoms[XA_PDM_EXIT_ERROR];
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if (security_flag){
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g.pdm_mbox = atoms[XA_PDM_MBOX];
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g.pdm_mail = atoms[XA_PDM_MAIL];
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}
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else {
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g.pdm_mbox = (Atom) 0;
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g.pdm_mail = (Atom) 0;
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}
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if ( XGetSelectionOwner(sel_display, g.pdm_selection) != None ) {
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/*
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* Someone else already owns the selection.
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*/
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return( /* cannot become owner */ False );
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}
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else {
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/*
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* Claim ownership of the selection.
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*/
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i=0;
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while ((XGetSelectionOwner(sel_display, g.pdm_selection)!=sel_window)) {
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if ( i++ > 100 )
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return( /* cannot become owner */ False );
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XSetSelectionOwner( sel_display, g.pdm_selection, sel_window,
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CurrentTime );
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}
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}
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return( /* became owner */ True );
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}
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