223 lines
6.3 KiB
C
223 lines
6.3 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: SaveRestore.c /main/5 1996/03/25 00:53:19 pascale $ */
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/************************************<+>*************************************
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****************************************************************************
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**
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** File: SaveRestore.c
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**
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** Project: DT 3.0
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**
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** Description: Controls the Dtstyle Save/Restore functionality
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**
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**
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****************************************************************************
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************************************<+>*************************************/
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/*
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* (c) Copyright 1996 Digital Equipment Corporation.
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* (c) Copyright 1990, 1996 Hewlett-Packard Company.
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* (c) Copyright 1996 International Business Machines Corp.
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* (c) Copyright 1996 Sun Microsystems, Inc.
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* (c) Copyright 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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/* include files */
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/*+++++++++++++++++++++++++++++++++++++++*/
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#include <stdio.h>
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#include <X11/Xlib.h>
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#include <Xm/Xm.h>
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#include <Xm/XmP.h>
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#include <Xm/Form.h>
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#include <Xm/LabelG.h>
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#include <Xm/PushBG.h>
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#include <Xm/Scale.h>
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#include <Dt/DialogBox.h>
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#include <Dt/HourGlass.h>
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#include <Dt/UserMsg.h>
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#include "Main.h"
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/*+++++++++++++++++++++++++++++++++++++++*/
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/* include extern functions */
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/*+++++++++++++++++++++++++++++++++++++++*/
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#include "SaveRestore.h"
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/*+++++++++++++++++++++++++++++++++++++++*/
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/* Local #defines */
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/*+++++++++++++++++++++++++++++++++++++++*/
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#define MSG1 ((char *)GETMESSAGE(10, 1, "Check file permissions."))
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#define MSG2 ((char *)GETMESSAGE(10, 3, "%s is the file that would have been used to save your session\n"))
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/************************************************************************
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*
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* saveSessionCB
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* Creates a file as a resource data base, and writes out all
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* info needed to save our current state. This info will be used
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* later by restoreSession to start up the help system in the exact
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* state in which we saved the session.
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*
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************************************************************************/
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void
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saveSessionCB(
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Widget w,
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XtPointer client_data,
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XtPointer call_data )
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{
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char *longpath, *name;
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int fd, n;
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char *xa_CommandStr[3];
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unsigned char *data = NULL;
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char *tmpStr;
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#ifdef _SUN_OS
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char *noCommands = NULL;
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#endif /* _SUN_OS */
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/* get the root window property of SaveMode */
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GetSessionSaveMode(&data );
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/* if the property is "home" don't save dtstyle */
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if(strcmp((char *)data, "home") == 0)
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{
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#ifdef _SUN_OS /* Sun doesn't like "NULL" when expecting "char **" */
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XSetCommand(style.display, XtWindow(w), &noCommands, 0);
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#else
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XSetCommand(style.display, XtWindow(w), NULL, 0);
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#endif /* _SUN_OS */
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return;
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}
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/* Xt may not pass a widget as advertised */
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if(!XtIsShell(w))
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DtSessionSavePath(XtParent(w), &longpath, &name);
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else
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DtSessionSavePath(w, &longpath, &name);
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/* Create the session file */
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if ((fd = creat (longpath, S_IRUSR | S_IRGRP | S_IWUSR | S_IWGRP)) == -1)
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{
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tmpStr = (char *)XtMalloc(strlen(MSG2) + strlen(longpath)+ 1);
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sprintf(tmpStr, MSG2, longpath);
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_DtSimpleErrnoError(progName,DtError, MSG1, tmpStr, NULL);
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XtFree(tmpStr);
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XtFree ((char *)longpath);
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XtFree ((char *)name);
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return;
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}
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/*write out each needed resource*/
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saveMain(fd);
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saveColor(fd);
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saveColorEdit(fd);
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saveFonts(fd);
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saveBackdrop(fd);
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saveKeybd(fd);
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saveMouse(fd);
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saveAudio(fd);
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saveScreen(fd);
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saveDtwm(fd);
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saveStartup(fd);
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saveI18n(fd);
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close (fd);
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/*If this is a session manager requested saveYrSlf, need to put dialogs in*/
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/*recoverable state, and make them consistent with server (etc) state.*/
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/*Have to do it before exit so SM gets corrected server state.*/
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callCancels();
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n = 0;
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xa_CommandStr[n] = style.execName; n++;
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xa_CommandStr[n] = "-session"; n++;
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xa_CommandStr[n] = name; n++;
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XSetCommand(style.display, XtWindow(w), xa_CommandStr, n);
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XtFree ((char *)longpath);
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XtFree ((char *)name);
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/* Don't exit yet, SM needs time to get the new commandStr.*/
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}
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/************************************************************************
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*
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* RestoreSession
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* Open the file as a resource data base, and use the data to
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* set the dialog position and (optionally) size.
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*
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************************************************************************/
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Boolean
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restoreSession(
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Widget shell,
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char *name )
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{
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XrmDatabase db;
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char *tmpStr;
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char *longpath;
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Boolean status;
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status = DtSessionRestorePath(shell, &longpath, name);
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if (!status)
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return(1);
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/* Open the file as a resource database */
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if ((db = XrmGetFileDatabase (longpath)) == NULL) {
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tmpStr = (char *)XtMalloc(strlen(MSG2) + strlen(longpath)+ 1);
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sprintf(tmpStr, MSG2, longpath);
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_DtSimpleErrnoError(progName, DtError, MSG1, tmpStr, NULL);
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XtFree(tmpStr);
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XtFree(longpath);
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return(1);
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}
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restoreMain(shell, db); /* Must happen first */
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/* Now, Restore the dialogs */
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restoreColor(shell, db);
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restoreColorEdit(shell, db);
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restoreFonts(shell, db);
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restoreBackdrop(shell, db);
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restoreKeybd(shell, db);
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restoreMouse(shell, db);
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restoreAudio(shell, db);
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restoreScreen(shell, db);
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restoreDtwm(shell, db);
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restoreStartup(shell, db);
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restoreI18n(shell, db);
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XrmDestroyDatabase(db);
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XtFree(longpath);
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return(0);
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}
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