368 lines
9.4 KiB
C
368 lines
9.4 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 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: SharedProcs.c /main/7 1996/08/28 17:19:21 drk $ */
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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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** File: SharedProcs.c
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**
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** Project: DT
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**
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** Description: Contains the set of functions which are of general
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** use to all DT clients.
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**
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**
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****************************************************************************
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************************************<+>*************************************/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <errno.h>
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#include <fcntl.h>
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#include <limits.h>
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#include <stdio.h>
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#include <time.h>
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#include <Xm/Xm.h>
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#include <Xm/XmP.h>
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#include <Xm/VendorSEP.h>
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#include <Xm/MessageB.h>
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#include <Xm/RowColumn.h>
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#include <Xm/MwmUtil.h>
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#include <Xm/Protocols.h>
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#include <X11/ShellP.h>
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#include <X11/Shell.h>
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#include <X11/Xatom.h>
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#include <Dt/DtP.h>
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#include <Dt/Connect.h>
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#include <Dt/DtNlUtils.h>
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#include "SharedProcs.h"
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/* Defines */
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#define RW_ALL S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP|S_IROTH|S_IWOTH
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/******** Static Function Declarations ********/
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/******** End Static Function Declarations ********/
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/************************************************************************
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*
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* _DtStripSpaces
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*
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* Strip all leading and trailing spaces.
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*
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************************************************************************/
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String
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_DtStripSpaces(
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String string )
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{
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int i;
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String space;
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if (string == NULL)
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return (string);
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/* Strip off leading spaces first */
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i = 0;
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while (
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#ifdef NLS16
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(!is_multibyte || (mblen(string + i, MB_CUR_MAX) == 1)) &&
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#endif
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isspace((u_char)string[i]))
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{
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i++;
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}
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/* Copy over the leading spaces */
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strcpy(string, string + i);
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/* Drop out, if the string is now empty */
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if ((i = strlen(string) - 1) < 0)
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return(string);
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/* Strip off trailing spaces */
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#ifdef NLS16
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if (!is_multibyte)
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{
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#endif
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/* No multibyte; simply work back through the string */
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while ((i >= 0) && (isspace((u_char)string[i])))
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i--;
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string[i + 1] = '\0';
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#ifdef NLS16
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}
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else
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{
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/* Work forward, looking for a trailing space of spaces */
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int len;
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i = 0;
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space = NULL;
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while (string[i])
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{
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if (((len = mblen(string + i, MB_CUR_MAX)) == 1) && isspace((u_char)string[i]))
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{
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/* Found a space */
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if (space == NULL)
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space = string + i;
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}
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else if (space)
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space = NULL;
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/* if there is an invalid character, treat as a valid one-byte */
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if (len == -1)
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len = 1;
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i += len;
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}
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if (space)
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*space = '\0';
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}
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#endif
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return (string);
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}
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/************************************************************************
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*
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* _DtMessage
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* Create and display an error message.
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*
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************************************************************************/
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void
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_DtMessage(
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Widget w,
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char *title,
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char *message_text,
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XtPointer helpIdStr,
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void (*helpCallback)() )
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{
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_DtMessageDialog(w, title, message_text, helpIdStr, False,
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NULL, _DtMessageOK, _DtMessageClose, helpCallback, True,
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ERROR_DIALOG);
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}
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/************************************************************************
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*
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* Generic warning/error dialog creation function.
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*
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************************************************************************/
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Widget
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_DtMessageDialog(
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Widget w,
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char *title,
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char *message_text,
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XtPointer helpIdStr,
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Boolean cancel_btn,
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void (*cancel_callback)(),
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void (*ok_callback)(),
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void (*close_callback)(),
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void (*help_callback)(),
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Boolean deleteOnClose,
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int dialogType )
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{
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Widget message;
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Widget widget;
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XmString message_string;
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XWindowAttributes attributes;
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Arg args[10];
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XmString okString, cancelString, helpString;
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okString = XmStringCreateLocalized((Dt11GETMESSAGE(28,1, "OK")));
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cancelString = XmStringCreateLocalized((Dt11GETMESSAGE(28,2, "Cancel")));
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helpString = XmStringCreateLocalized((Dt11GETMESSAGE(28,3, "Help")));
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XtSetArg (args[0], XmNautoUnmanage, False);
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XtSetArg (args[1], XmNcancelLabelString, cancelString);
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XtSetArg (args[2], XmNokLabelString, okString);
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XtSetArg (args[3], XmNhelpLabelString, helpString);
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XtSetArg (args[4], XmNuseAsyncGeometry, True);
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/* Search up to get the topmost shell */
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while (XtParent (w) != NULL && !(XtIsSubclass (w, shellWidgetClass)))
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w = XtParent (w);
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switch (dialogType)
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{
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case ERROR_DIALOG:
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message = XmCreateErrorDialog(w, title, args, 5);
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break;
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case WARNING_DIALOG:
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message = XmCreateWarningDialog(w, title, args, 5);
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break;
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case QUESTION_DIALOG:
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message = XmCreateQuestionDialog(w, title, args, 5);
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break;
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}
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if (XtWindow (w) != 0)
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XGetWindowAttributes(XtDisplay (w), XtWindow (w), &attributes);
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else
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attributes.map_state = IsUnmapped;
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if (attributes.map_state == IsUnmapped)
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{
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XtSetArg(args[0], XmNx, (WidthOfScreen(XtScreen (w)) - 350) / 2);
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XtSetArg(args[1], XmNy, (HeightOfScreen(XtScreen (w)) - 200) / 2);
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XtSetArg(args[2], XmNdefaultPosition, False);
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XtSetValues(message, args, 3);
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}
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/* Adjust the decorations and title for the dialog shell of the dialog */
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XtSetArg(args[0], XmNtitle, title);
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XtSetArg(args[1], XmNmwmFunctions, MWM_FUNC_MOVE);
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XtSetArg(args[2], XmNmwmDecorations, MWM_DECOR_BORDER | MWM_DECOR_TITLE);
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XtSetValues(XtParent (message), args, 3);
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widget = XmMessageBoxGetChild(message, XmDIALOG_CANCEL_BUTTON);
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if (!cancel_btn)
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XtUnmanageChild(widget);
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else if (cancel_callback)
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{
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XtAddCallback(widget, XmNactivateCallback, cancel_callback,
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(caddr_t) message);
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XtSetArg(args[0], XmNcancelButton, widget);
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XtSetValues(message, args, 1);
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}
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widget = XmMessageBoxGetChild(message, XmDIALOG_OK_BUTTON);
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XtSetArg(args[0], XmNmarginWidth, 10);
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XtSetArg(args[1], XmNmarginHeight, 2);
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XtSetValues(widget, args, 2);
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XtAddCallback(widget, XmNactivateCallback, ok_callback, (caddr_t) message);
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widget = XmMessageBoxGetChild(message, XmDIALOG_HELP_BUTTON);
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if (helpIdStr != NULL)
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{
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if (help_callback)
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{
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XtAddCallback(widget, XmNactivateCallback, help_callback,
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(caddr_t) helpIdStr);
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}
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XtSetValues(widget, args, 2);
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}
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else
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XtUnmanageChild(widget);
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widget = XmMessageBoxGetChild(message, XmDIALOG_MESSAGE_LABEL);
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message_string = XmStringCreateLocalized(message_text);
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XtSetArg(args[0], XmNlabelString, message_string);
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XtSetValues(widget, args, 1);
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XmStringFree(message_string);
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XtManageChild(message);
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if (deleteOnClose)
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{
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if (close_callback == NULL)
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close_callback = _DtMessageClose;
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XtAddEventHandler(XtParent (message), StructureNotifyMask, True,
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(XtEventHandler)close_callback, message);
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}
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XmStringFree(okString);
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XmStringFree(cancelString);
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XmStringFree(helpString);
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return(message);
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}
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/************************************************************************
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*
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* _DtMessageOK
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* Close the error message box.
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*
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************************************************************************/
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/* ARGSUSED */
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void
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_DtMessageOK(
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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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XtUnmanageChild(client_data);
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}
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/************************************************************************
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*
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* _DtMessageClose
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* Close the error message box.
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*
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************************************************************************/
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void
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_DtMessageClose(
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Widget w,
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XtPointer client_data,
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XEvent *event )
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{
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if (event->type == UnmapNotify)
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{
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XtRemoveEventHandler(XtParent(client_data), StructureNotifyMask,
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True, (XtEventHandler)_DtMessageClose, client_data);
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XtUnmanageChild(client_data);
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XtDestroyWidget(w);
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}
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}
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