560 lines
20 KiB
C
560 lines
20 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: VolSelect.c /main/5 1996/08/28 16:48:11 drk $ */
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/************************************<+>*************************************
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****************************************************************************
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**
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** File: VolSelect.c
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**
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** Project: Cde DtHelp
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**
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** Description: Displays and manages a dialog to select volumes
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**
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** (c) Copyright 1993, 1994 Hewlett-Packard Company
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** (c) Copyright 1993, 1994 International Business Machines Corp.
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** (c) Copyright 1993, 1994 Sun Microsystems, Inc.
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** (c) Copyright 1993, 1994 Novell, Inc.
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**
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**
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****************************************************************************
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************************************<+>*************************************/
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/*
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* system includes
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*/
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#include <errno.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <X11/Xlib.h>
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#include <X11/Intrinsic.h>
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#include <X11/Xresource.h>
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#include <Xm/MwmUtil.h> /* for MWM_ consts */
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#include <Xm/Protocols.h>
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#include <Xm/BulletinB.h>
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#include <Xm/DialogS.h>
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#include <Xm/Form.h>
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#include <Xm/LabelG.h>
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#include <Xm/List.h>
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#include <Xm/PushB.h>
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#include <Xm/PushBG.h>
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#include <Xm/SelectioB.h>
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#include <Xm/SeparatoG.h>
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#include <Dt/Help.h>
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/*
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* private includes
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*/
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#include "HelpI.h"
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#include "HelposI.h" /* DTGETMESSAGE */
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#include "HelpDialogP.h"
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#include "HelpAccessI.h"
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#include "FileListUtilsI.h"
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#include "FileUtilsI.h"
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#include "HelpUtilI.h"
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#include "VolSelectI.h"
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#ifdef NLS16
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#endif
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/******** constants *********/
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/* message catalog set for VolSelect.c */
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#define FUSET 10
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/******** types *********/
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typedef struct FLSelDlgRec
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{
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_DtHelpFileList fileList;
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Boolean modalDialog;
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_DtHelpFileDlgChildren dlgWidgets;
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} FLSelDlgRec;
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/******** variables *********/
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/* Setup for the Retrun Translation set for the text field */
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/* static char defaultTranslations[] = "<Key>Return: Activate()"; */
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/******** functions *********/
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/*****************************************************************************
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* Function: void DestroyDialogCB(Widget w,
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* XtPointer clientData,
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* XtPointer callData);
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*
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*
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*
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* Parameters:
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*
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* Return Value: Void.
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*
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* Purpose: Free selection dialog memory
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*
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*****************************************************************************/
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static void DestroyDialogCB(
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Widget w,
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XtPointer clientData,
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XtPointer callData)
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{
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FLSelDlgRec * selDlgData = (FLSelDlgRec *) clientData;
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/* recall that the file list is not owned by the dialog */
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XtFree((String)selDlgData);
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}
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/*****************************************************************************
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* Function: void CloseDialogCB(Widget w,
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* XtPointer clientData,
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* XtPointer callData);
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*
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*
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*
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* Parameters:
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*
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* Return Value: Void.
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*
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* Purpose: Closes the dialog
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*
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*****************************************************************************/
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static void CloseDialogCB(
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Widget w,
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XtPointer clientData,
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XtPointer callData)
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{
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FLSelDlgRec * selDlgData = (FLSelDlgRec *) clientData;
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/* unmanage the dialog; cause the close dialog callbacks to be called */
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XtUnmanageChild(selDlgData->dlgWidgets.form);
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}
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/*****************************************************************************
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* Function: void SetSelectionCB(Widget w,
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* XtPointer clientData,
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* XtPointer callData);
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*
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*
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*
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* Parameters:
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*
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* Return Value: Void.
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*
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* Purpose: Set the selections in the file list
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*
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*****************************************************************************/
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static void SetSelectionCB(
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Widget w,
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XtPointer clientData,
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XtPointer callData)
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{
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FLSelDlgRec * selDlgData = (FLSelDlgRec *) clientData;
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int * selList = NULL;
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int selCnt = 0;
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int setCnt = 0;
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int pos = 0;
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Boolean freeMem = True;
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_DtHelpFileEntry file;
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/* get the list */
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/* get the list of selected list items */
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XmListGetSelectedPos(selDlgData->dlgWidgets.list, &selList,&selCnt);
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if (NULL == selList)
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{ /* no more items selected ==> deselected last item */
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selCnt = 0; /* 0 < 1, which is minimum pos */
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selList = &selCnt;
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freeMem = False; /* not owned by me */
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}
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/* set the files */
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for ( file = selDlgData->fileList, pos = 1, setCnt = 0;
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NULL != file && NULL != selList && setCnt <= selCnt;
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file = _DtHelpFileListGetNext(NULL,file), pos++ )
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{
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if ( setCnt < selCnt /* fixes bug due to valid value at selList[selCnt] */
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&& pos == selList[setCnt] )
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{
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file->fileSelected = True;
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setCnt++;
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}
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else
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{
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file->fileSelected = False;
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}
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}
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if (freeMem) XtFree((String)selList);
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}
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/*****************************************************************************
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* Function: Widget CreateFileSelDialog()
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*
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*
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* Return Value: dialog widget
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*
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* Purpose: Create and display an instance of a file sel dialog.
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*
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*****************************************************************************/
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static Widget CreateFileSelDialog(
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DtHelpDialogWidget hw,
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Widget parent,
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Boolean modalDialog,
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char * dlgTitle,
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_DtHelpFileList in_out_list,
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_DtHelpFileDlgChildren * out_struct)
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{
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FLSelDlgRec * selDlgData; /* selection Dialog Data */
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XmString labelString;
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DtHelpListStruct *pHelpInfo;
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int n;
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Arg args[20];
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#define FSWIDGETS selDlgData->dlgWidgets /* short hand */
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/* create and init the dlg data */
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selDlgData = (FLSelDlgRec *) XtCalloc(1,sizeof(FLSelDlgRec));
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if (NULL == selDlgData) return NULL;
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selDlgData->fileList = in_out_list;
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selDlgData->modalDialog = modalDialog;
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/* Create the shell and form used for the dialog. */
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if (NULL == dlgTitle)
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dlgTitle = (char *)_DTGETMESSAGE (FUSET, 1, "Help - Volume Selection");
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dlgTitle = XtNewString(dlgTitle);
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n = 0;
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XtSetArg (args[n], XmNtitle, dlgTitle); n++;
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XtSetArg (args[n], XmNallowShellResize, TRUE); n++;
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FSWIDGETS.shell = (Widget) XmCreateDialogShell(parent, "fileSelectShell", args, n);
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XtFree(dlgTitle);
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XtAddCallback(FSWIDGETS.shell, XmNdestroyCallback,
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DestroyDialogCB,(XtPointer)selDlgData);
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/* Set the useAsyncGeo on the shell */
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n = 0;
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XtSetArg (args[n], XmNuseAsyncGeometry, True); n++;
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XtSetValues (XtParent(FSWIDGETS.shell), args, n);
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/* put the form in the shell */
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n = 0;
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XtSetArg (args[n], XmNmarginWidth, 1); n++;
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XtSetArg (args[n], XmNmarginHeight, 1); n++;
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XtSetArg (args[n], XmNshadowThickness, 1); n++;
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XtSetArg (args[n], XmNshadowType, XmSHADOW_OUT); n++;
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XtSetArg (args[n], XmNautoUnmanage, False); n++;
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XtSetArg (args[n], XmNuserData, selDlgData); n++;
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/* XtSetArg (args[n], XmNdialogStyle, (modalDialog ?
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XmDIALOG_PRIMARY_APPLICATION_MODAL : XmDIALOG_MODELESS)); n++;*/
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FSWIDGETS.form = (Widget) XmCreateForm (FSWIDGETS.shell, "selectForm", args, n);
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/* put the list label in the form */
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labelString = XmStringCreateLocalized(((char *)_DTGETMESSAGE
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(FUSET, 2,"Help Volumes")));
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n = 0;
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XtSetArg (args[n], XmNlabelString, labelString); n++;
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XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNleftOffset, 5); n++;
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XtSetArg (args[n], XmNtopAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNtopOffset, 10); n++;
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XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNrightOffset, 5); n++;
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XtSetArg (args[n], XmNalignment, XmALIGNMENT_BEGINNING); n++;
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FSWIDGETS.label = (Widget)
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XmCreateLabelGadget (FSWIDGETS.form, "listLabel", args, n);
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XtManageChild (FSWIDGETS.label);
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XmStringFree (labelString);
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/* Create the select scrolled list */
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n = 0;
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XtSetArg (args[n], XmNlistSizePolicy, XmCONSTANT); n++;
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XtSetArg (args[n], XmNselectionPolicy, XmMULTIPLE_SELECT); n++;
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XtSetArg (args[n], XmNdoubleClickInterval, 10);/*basically disables*/n++;
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XtSetArg (args[n], XmNhighlightOnEnter, True); n++;
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FSWIDGETS.list = (Widget) XmCreateScrolledList (FSWIDGETS.form, "selList", args, n);
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XtManageChild(FSWIDGETS.list);
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XtAddCallback(FSWIDGETS.list, XmNsingleSelectionCallback,
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SetSelectionCB,(XtPointer) selDlgData);
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XtAddCallback(FSWIDGETS.list, XmNmultipleSelectionCallback,
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SetSelectionCB,(XtPointer) selDlgData);
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XtAddCallback(FSWIDGETS.list, XmNextendedSelectionCallback,
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SetSelectionCB,(XtPointer) selDlgData);
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/* XtAddCallback(FSWIDGETS.list, XmNdefaultActionCallback,
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SetSelectionCB, (XtPointer) selDlgData);*/
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/* Set the constraints on our scrolled list */
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n = 0;
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XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++;
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XtSetArg (args[n], XmNtopWidget, FSWIDGETS.label); n++;
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XtSetArg (args[n], XmNtopOffset, 5); n++;
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XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNleftOffset, 10); n++;
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XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNrightOffset, 10); n++;
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XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNbottomOffset, 100); n++;
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/* 100 is just a rough guess of the one that we'll calc & install later */
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XtSetValues (XtParent (FSWIDGETS.list), args, n);
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/* put the prompt label in the form */
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labelString = XmStringCreateLocalized(((char *)_DTGETMESSAGE
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(FUSET, 3,"Select one or more help volumes")));
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n = 0;
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XtSetArg (args[n], XmNlabelString, labelString); n++;
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XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNleftOffset, 20); n++;
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XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNrightOffset, 20); n++;
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XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++;
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XtSetArg (args[n], XmNtopWidget, XtParent(FSWIDGETS.list)); n++;
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XtSetArg (args[n], XmNtopOffset, 5); n++;
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FSWIDGETS.prompt =(Widget)
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XmCreateLabelGadget (FSWIDGETS.form, "prompt", args, n);
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XtManageChild (FSWIDGETS.prompt);
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XmStringFree (labelString);
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/* Create a separator between the buttons */
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n = 0;
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XtSetArg (args[n], XmNleftAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNrightAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++;
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XtSetArg (args[n], XmNtopWidget,FSWIDGETS.prompt); n++;
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XtSetArg (args[n], XmNtopOffset, 5); n++;
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FSWIDGETS.separator = (Widget) XmCreateSeparatorGadget (
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FSWIDGETS.form, "separator", args, n);
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XtManageChild (FSWIDGETS.separator);
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/** Create the action buttons along the bottom **/
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/* Create the close button */
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labelString = XmStringCreateLocalized(((char *)_DTGETMESSAGE
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(FUSET, 4,"Close")));
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n = 0;
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XtSetArg (args[n], XmNlabelString, labelString); n++;
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XtSetArg (args[n], XmNleftAttachment, XmATTACH_POSITION); n++;
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XtSetArg (args[n], XmNleftPosition, 10); n++;
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XtSetArg (args[n], XmNrightAttachment, XmATTACH_POSITION); n++;
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XtSetArg (args[n], XmNrightPosition, 35); n++;
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XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++;
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XtSetArg (args[n], XmNtopWidget, FSWIDGETS.separator); n++;
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XtSetArg (args[n], XmNtopOffset, 4); n++;
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XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNbottomOffset, 4); n++;
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XtSetArg (args[n], XmNmarginHeight, 3); n++;
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FSWIDGETS.closeBtn = (Widget) XmCreatePushButtonGadget (
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FSWIDGETS.form, "closeBtn", args, n);
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XtManageChild (FSWIDGETS.closeBtn);
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XmStringFree (labelString);
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XtAddCallback(FSWIDGETS.closeBtn, XmNactivateCallback,
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(XtCallbackProc)CloseDialogCB, (XtPointer) selDlgData);
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/* Build the Help button */
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labelString = XmStringCreateLocalized(((char *)_DTGETMESSAGE
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(FUSET, 5,"Help")));
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n = 0;
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XtSetArg (args[n], XmNlabelString, labelString); n++;
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XtSetArg (args[n], XmNleftAttachment, XmATTACH_POSITION); n++;
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XtSetArg (args[n], XmNleftPosition, 65); n++;
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XtSetArg (args[n], XmNrightAttachment, XmATTACH_POSITION); n++;
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XtSetArg (args[n], XmNrightPosition, 90); n++;
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XtSetArg (args[n], XmNtopAttachment, XmATTACH_WIDGET); n++;
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XtSetArg (args[n], XmNtopWidget, FSWIDGETS.separator); n++;
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XtSetArg (args[n], XmNtopOffset, 4); n++;
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XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
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XtSetArg (args[n], XmNbottomOffset, 4); n++;
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XtSetArg (args[n], XmNmarginHeight, 3); n++;
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FSWIDGETS.helpBtn = (Widget) XmCreatePushButtonGadget (
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FSWIDGETS.form, "helpBtn", args, n);
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XtManageChild (FSWIDGETS.helpBtn);
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XmStringFree (labelString);
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pHelpInfo = _DtHelpListAdd(DtHELP_volSelectHelpBtn_STR,
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(Widget) hw, &hw->help_dialog.help,
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&hw->help_dialog.help.pHelpListHead);
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XtAddCallback(FSWIDGETS.helpBtn, XmNactivateCallback,
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_DtHelpCB, (XtPointer) pHelpInfo);
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/* set the forms default and cancel button (for KCancel) */
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n = 0;
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XtSetArg (args[n], XmNcancelButton, FSWIDGETS.closeBtn); n++;
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XtSetArg (args[n], XmNdefaultButton, FSWIDGETS.closeBtn); n++;
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XtSetValues (FSWIDGETS.form, args, n);
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/* Set the traversal rules */
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XtSetArg (args[0], XmNnavigationType, XmSTICKY_TAB_GROUP); /* tab */
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XtSetValues(FSWIDGETS.list,args,1);
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XtSetValues(FSWIDGETS.closeBtn,args,1);
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XtSetValues(FSWIDGETS.helpBtn,args,1);
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/* set initial focus to list */
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XmProcessTraversal(FSWIDGETS.list,XmTRAVERSE_CURRENT);
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#if 0
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/* Adjust the decorations for the dialog shell of the dialog */
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n = 0;
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XtSetArg(args[n], XmNmwmFunctions, MWM_FUNC_MOVE); n++;
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XtSetArg(args[n], XmNmwmDecorations,
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MWM_DECOR_BORDER | MWM_DECOR_TITLE); n++;
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XtSetValues (FSWIDGETS.shell, args, n);
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#endif
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{ /* set the proper offset between the bottom of the list
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and the bottom of the form to maintain a constant sized
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button bar. */
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int offset = 0;
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Dimension widgetBorderHeight = 0;
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Dimension widgetHeight = 0;
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/* first calc offset of list to form bottom based on earlier sizes */
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#define KNOWN_OFFSETS_BELOW_LIST 24 /* 2*(4+3) + 2*5 */
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offset = KNOWN_OFFSETS_BELOW_LIST;
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n = 0;
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XtSetArg(args[n], XmNborderWidth, &widgetBorderHeight); n++;
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XtSetArg(args[n], XmNheight, &widgetHeight); n++;
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XtGetValues(FSWIDGETS.closeBtn, args, n);
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offset += widgetHeight + 2 * widgetBorderHeight;
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XtGetValues(FSWIDGETS.separator, args, n);
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offset += widgetHeight + 2 * widgetBorderHeight;
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XtGetValues(FSWIDGETS.prompt, args, n);
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offset += widgetHeight + 2 * widgetBorderHeight;
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XtGetValues(XtParent(FSWIDGETS.list), args, 1); /* get only first arg */
|
||
offset += widgetBorderHeight;
|
||
|
||
/* then set the offset */
|
||
n = 0;
|
||
XtSetArg (args[n], XmNbottomAttachment, XmATTACH_FORM); n++;
|
||
XtSetArg (args[n], XmNbottomOffset, offset); n++;
|
||
XtSetValues (XtParent (FSWIDGETS.list), args, n);
|
||
}
|
||
|
||
/* Add the popup position callback to our select dialog */
|
||
XtAddCallback (FSWIDGETS.shell, XmNpopupCallback,
|
||
(XtCallbackProc)_DtHelpMapCB, (XtPointer) XtParent(parent));
|
||
|
||
/* Add our help callback to the form of the dialog */
|
||
pHelpInfo = _DtHelpListAdd(DtHELP_volSelectShell_STR,
|
||
(Widget) hw, &hw->help_dialog.help,
|
||
&hw->help_dialog.help.pHelpListHead);
|
||
XtAddCallback(FSWIDGETS.form, XmNhelpCallback,
|
||
_DtHelpCB, (XtPointer) pHelpInfo);
|
||
|
||
if (out_struct) *out_struct = FSWIDGETS;
|
||
return FSWIDGETS.form;
|
||
}
|
||
|
||
|
||
|
||
/*****************************************************************************
|
||
* Function: void _DtHelpFileListCreateSelectionDialog()
|
||
*
|
||
*
|
||
* Parameters: parent Specifies the parent widget
|
||
* modelDialog should the dialog be modal or not
|
||
* fileList list of files from which to select
|
||
*
|
||
* Return Value: widget for the modal dialog box
|
||
*
|
||
* Purpose: Setup the selection dialog,
|
||
* displays the dialog, allow user selection, and return.
|
||
*
|
||
*****************************************************************************/
|
||
Widget _DtHelpFileListCreateSelectionDialog (
|
||
DtHelpDialogWidget hw,
|
||
Widget parent,
|
||
Boolean modalDialog,
|
||
char * dlgTitle,
|
||
XmFontList * io_titlesFontList,
|
||
_DtHelpFileList in_out_list,
|
||
_DtHelpFileDlgChildren * out_widgets)
|
||
{
|
||
Widget selDlg; /* selection dialog */
|
||
_DtHelpFileDlgChildren widgets;
|
||
XmFontList fontList;
|
||
_DtHelpFileEntry file;
|
||
Arg args[5];
|
||
|
||
/* create the dialog */
|
||
selDlg = CreateFileSelDialog(hw, parent, modalDialog,
|
||
dlgTitle, in_out_list, &widgets);
|
||
|
||
/* put the fonts and files in it */
|
||
/** Set the fontlist of our scrolled list **/
|
||
/* first get the font list */
|
||
XtSetArg (args[0], XmNfontList, &fontList);
|
||
XtGetValues (widgets.list, args, 1);
|
||
|
||
/* merge with font list of volume titles */
|
||
/* do this by stepping through the fontList's entries and
|
||
appending them to the volume title's font list */
|
||
{
|
||
XmFontContext context;
|
||
|
||
if ( (NULL != io_titlesFontList)
|
||
&& XmFontListInitFontContext(&context,fontList) == True)
|
||
{
|
||
XmFontListEntry entry;
|
||
for ( entry = XmFontListNextEntry(context) ;
|
||
NULL != entry ;
|
||
entry = XmFontListNextEntry(context) )
|
||
{
|
||
*io_titlesFontList =
|
||
XmFontListAppendEntry(*io_titlesFontList,entry);
|
||
}
|
||
XmFontListFreeFontContext(context);
|
||
fontList = *io_titlesFontList;
|
||
|
||
/* and install in place */
|
||
XtSetArg (args[0], XmNfontList, fontList);
|
||
XtSetValues (widgets.list, args, 1);
|
||
}
|
||
} /* end of scope */
|
||
|
||
/* populate the list with volumes */
|
||
for ( file = in_out_list;
|
||
NULL != file;
|
||
file = _DtHelpFileListGetNext(NULL,file) )
|
||
{
|
||
XmListAddItem(widgets.list,file->fileTitleXmStr,0);
|
||
|
||
/* select item if file is selected */
|
||
if (file->fileSelected) XmListSelectPos(widgets.list,0,False);
|
||
}
|
||
|
||
/* manage the dialog and map it */
|
||
XtManageChild(selDlg);
|
||
|
||
/* pass widgets back to caller */
|
||
if (out_widgets) *out_widgets = widgets;
|
||
|
||
return selDlg;
|
||
}
|
||
|