617 lines
15 KiB
C
617 lines
15 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: Editor.h /main/3 1995/10/26 09:32:07 rswiston $ */
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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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#ifndef _Dt_Editor_h
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#define _Dt_Editor_h
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#include <Xm/Xm.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Constants
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*/
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/* Sources of Help requests */
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/* Used with XmNhelpCallback */
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#define DtEDITOR_HELP_EDIT_WINDOW 1
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#define DtEDITOR_HELP_STATUS_LINE 2
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#define DtEDITOR_HELP_STATUS_CURRENT_LINE 3
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#define DtEDITOR_HELP_STATUS_TOTAL_LINES 4
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#define DtEDITOR_HELP_STATUS_MESSAGE 5
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#define DtEDITOR_HELP_STATUS_OVERSTRIKE 6
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#define DtEDITOR_HELP_FORMAT_DIALOG 7
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#define DtEDITOR_HELP_FORMAT_LEFT_MARGIN 8
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#define DtEDITOR_HELP_FORMAT_RIGHT_MARGIN 9
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#define DtEDITOR_HELP_FORMAT_ALIGNMENT 10
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#define DtEDITOR_HELP_CHANGE_DIALOG 11
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#define DtEDITOR_HELP_CHANGE_FIND 12
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#define DtEDITOR_HELP_CHANGE_CHANGE 13
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#define DtEDITOR_HELP_SPELL_DIALOG 14
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#define DtEDITOR_HELP_SPELL_MISSPELLED_WORDS 15
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#define DtEDITOR_HELP_SPELL_CHANGE 16
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/* Specifies the last line in the edit area */
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/* Used with DtEditorGoToLine */
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#define DtEDITOR_LAST_LINE -999
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/* Resource constants */
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#ifndef DtNautoShowCursorPosition
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#define DtNautoShowCursorPosition XmNautoShowCursorPosition
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#endif
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#ifndef DtCAutoShowCursorPosition
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#define DtCAutoShowCursorPosition XmCAutoShowCursorPosition
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#endif
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#ifndef DtNblinkRate
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#define DtNblinkRate XmNblinkRate
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#endif
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#ifndef DtCBlinkRate
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#define DtCBlinkRate XmCBlinkRate
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#endif
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#ifndef DtNbuttonFontList
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#define DtNbuttonFontList XmNbuttonFontList
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#endif
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#ifndef DtCFontList
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#define DtCFontList XmCFontList
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#endif
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#ifndef DtNcenterToggleLabel
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#define DtNcenterToggleLabel "centerToggleLabel"
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#endif
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#ifndef DtCCenterToggleLabel
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#define DtCCenterToggleLabel "CenterToggleLabel"
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#endif
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#ifndef DtNchangeAllButtonLabel
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#define DtNchangeAllButtonLabel "changeAllButtonLabel"
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#endif
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#ifndef DtCChangeAllButtonLabel
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#define DtCChangeAllButtonLabel "ChangeAllButtonLabel"
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#endif
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#ifndef DtNchangeButtonLabel
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#define DtNchangeButtonLabel "changeButtonLabel"
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#endif
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#ifndef DtCChangeButtonLabel
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#define DtCChangeButtonLabel "ChangeButtonLabel"
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#endif
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#ifndef DtNchangeFieldLabel
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#define DtNchangeFieldLabel "changeFieldLabel"
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#endif
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#ifndef DtCChangeFieldLabel
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#define DtCChangeFieldLabel "ChangeFieldLabel"
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#endif
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#ifndef DtNcolumns
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#define DtNcolumns XmNcolumns
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#endif
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#ifndef DtCColumns
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#define DtCColumns XmCColumns
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#endif
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#ifndef DtNcurrentLineLabel
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#define DtNcurrentLineLabel "currentLineLabel"
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#endif
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#ifndef DtCCurrentLineLabel
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#define DtCCurrentLineLabel "CurrentLineLabel"
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#endif
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#ifndef DtNcursorPosition
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#define DtNcursorPosition XmNcursorPosition
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#endif
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#ifndef DtCCursorPosition
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#define DtCCursorPosition XmCCursorPosition
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#endif
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#ifndef DtNcursorPositionVisible
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#define DtNcursorPositionVisible XmNcursorPositionVisible
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#endif
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#ifndef DtCCursorPositionVisible
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#define DtCCursorPositionVisible XmCCursorPositionVisible
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#endif
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#ifndef DtNdialogTitle
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#define DtNdialogTitle "dialogTitle"
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#endif
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#ifndef DtCDialogTitle
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#define DtCDialogTitle XmCDialogTitle
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#endif
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#ifndef DtNeditable
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#define DtNeditable XmNeditable
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#endif
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#ifndef DtCEditable
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#define DtCEditable XmCEditable
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#endif
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#ifndef DtNfindButtonLabel
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#define DtNfindButtonLabel "findButtonLabel"
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#endif
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#ifndef DtCFindButtonLabel
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#define DtCFindButtonLabel "FindButtonLabel"
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#endif
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#ifndef DtNfindChangeDialogTitle
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#define DtNfindChangeDialogTitle "findChangeDialogTitle"
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#endif
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#ifndef DtCFindChangeDialogTitle
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#define DtCFindChangeDialogTitle "FindChangeDialogTitle"
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#endif
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#ifndef DtNfindFieldLabel
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#define DtNfindFieldLabel "findFieldLabel"
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#endif
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#ifndef DtCFindFieldLabel
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#define DtCFindFieldLabel "FindFieldLabel"
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#endif
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#ifndef DtNformatAllButtonLabel
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#define DtNformatAllButtonLabel "formatAllButtonLabel"
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#endif
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#ifndef DtCFormatAllButtonLabel
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#define DtCFormatAllButtonLabel "FormatAllButtonLabel"
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#endif
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#ifndef DtNformatParagraphButtonLabel
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#define DtNformatParagraphButtonLabel "formatParagraphButtonLabel"
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#endif
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#ifndef DtCFormatParagraphButtonLabel
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#define DtCFormatParagraphButtonLabel "FormatParagraphButtonLabel"
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#endif
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#ifndef DtNformatSettingsDialogTitle
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#define DtNformatSettingsDialogTitle "formatSettingsDialogTitle"
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#endif
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#ifndef DtCFormatSettingsDialogTitle
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#define DtCFormatSettingsDialogTitle "FormatSettingsDialogTitle"
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#endif
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#ifndef DtNinformationDialogTitle
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#define DtNinformationDialogTitle "informationDialogTitle"
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#endif
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#ifndef DtCInformationDialogTitle
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#define DtCInformationDialogTitle "InformationDialogTitle"
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#endif
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#ifndef DtNinsertLabel
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#define DtNinsertLabel "insertLabel"
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#endif
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#ifndef DtCInsertLabel
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#define DtCInsertLabel "InsertLabel"
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#endif
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#ifndef DtNjustifyToggleLabel
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#define DtNjustifyToggleLabel "justifyToggleLabel"
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#endif
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#ifndef DtCJustifyToggleLabel
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#define DtCJustifyToggleLabel "JustifyToggleLabel"
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#endif
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#ifndef DtNlabelFontList
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#define DtNlabelFontList XmNlabelFontList
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#endif
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#ifndef DtNleftAlignToggleLabel
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#define DtNleftAlignToggleLabel "leftAlignToggleLabel"
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#endif
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#ifndef DtCLeftAlignToggleLabel
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#define DtCLeftAlignToggleLabel "LeftAlignToggleLabel"
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#endif
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#ifndef DtNleftMarginFieldLabel
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#define DtNleftMarginFieldLabel "leftMarginFieldLabel"
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#endif
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#ifndef DtCLeftMarginFieldLabel
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#define DtCLeftMarginFieldLabel "LeftMarginFieldLabel"
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#endif
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#ifndef DtNmaxLength
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#define DtNmaxLength XmNmaxLength
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#endif
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#ifndef DtCMaxLength
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#define DtCMaxLength XmCMaxLength
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#endif
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#ifndef DtNmisspelledListLabel
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#define DtNmisspelledListLabel "misspelledListLabel"
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#endif
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#ifndef DtCMisspelledListLabel
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#define DtCMisspelledListLabel "MisspelledListLabel"
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#endif
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#ifndef DtNoverstrike
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#define DtNoverstrike "overstrike"
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#endif
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#ifndef DtCOverstrike
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#define DtCOverstrike "Overstrike"
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#endif
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#ifndef DtNoverstrikeLabel
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#define DtNoverstrikeLabel "overstrikeLabel"
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#endif
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#ifndef DtCOverstrikeLabel
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#define DtCOverstrikeLabel "OverstrikeLabel"
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#endif
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#ifndef DtNrightAlignToggleLabel
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#define DtNrightAlignToggleLabel "rightAlignToggleLabel"
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#endif
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#ifndef DtCRightAlignToggleLabel
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#define DtCRightAlignToggleLabel "RightAlignToggleLabel"
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#endif
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#ifndef DtNrightMarginFieldLabel
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#define DtNrightMarginFieldLabel "rightMarginFieldLabel"
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#endif
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#ifndef DtCRightMarginFieldLabel
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#define DtCRightMarginFieldLabel "RightMarginFieldLabel"
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#endif
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#ifndef DtNrows
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#define DtNrows XmNrows
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#endif
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#ifndef DtCRows
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#define DtCRows XmCRows
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#endif
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#ifndef DtNscrollHorizontal
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#define DtNscrollHorizontal XmNscrollHorizontal
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#endif
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#ifndef DtCScroll
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#define DtCScroll XmCScroll
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#endif
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#ifndef DtNscrollLeftSide
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#define DtNscrollLeftSide XmNscrollLeftSide
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#endif
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#ifndef DtCScrollSide
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#define DtCScrollSide XmCScrollSide
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#endif
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#ifndef DtNscrollTopSide
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#define DtNscrollTopSide XmNscrollTopSide
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#endif
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#ifndef DtNscrollVertical
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#define DtNscrollVertical XmNscrollVertical
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#endif
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#ifndef DtNshowStatusLine
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#define DtNshowStatusLine "showStatusLine"
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#endif
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#ifndef DtCShowStatusLine
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#define DtCShowStatusLine "ShowStatusLine"
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#endif
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#ifndef DtNspellDialogTitle
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#define DtNspellDialogTitle "spellDialogTitle"
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#endif
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#ifndef DtCSpellDialogTitle
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#define DtCSpellDialogTitle "SpellDialogTitle"
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#endif
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#ifndef DtNspellFilter
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#define DtNspellFilter "spellFilter"
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#endif
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#ifndef DtCSpellFilter
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#define DtCSpellFilter "SpellFilter"
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#endif
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#ifndef DtNtextBackground
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#define DtNtextBackground "textBackground"
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#endif
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#ifndef DtCBackground
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#define DtCBackground XmCBackground
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#endif
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#ifndef DtNtextDeselectCallback
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#define DtNtextDeselectCallback "textDeselectCallback"
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#endif
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#ifndef DtNtextFontList
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#define DtNtextFontList XmNtextFontList
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#endif
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#ifndef DtNtextForeground
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#define DtNtextForeground "textForeground"
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#endif
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#ifndef DtCForeground
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#define DtCForeground XmCForeground
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#endif
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#ifndef DtNtextSelectCallback
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#define DtNtextSelectCallback "textSelectCallback"
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#endif
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#ifndef DtNtextTranslations
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#define DtNtextTranslations XmNtextTranslations
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#endif
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#ifndef DtCTranslations
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#define DtCTranslations XmCTranslations
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#endif
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#ifndef DtCCallback
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#define DtCCallback XmCCallback
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#endif
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#ifndef DtNtopCharacter
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#define DtNtopCharacter XmNtopCharacter
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#endif
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#ifndef DtCTopCharacter
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#define DtCTopCharacter XmCTopCharacter
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#endif
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#ifndef DtNtotalLineCountLabel
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#define DtNtotalLineCountLabel "totalLineCountLabel"
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#endif
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#ifndef DtCTotalLineCountLabel
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#define DtCTotalLineCountLabel "TotalLineCountLabel"
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#endif
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#ifndef DtNwordWrap
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#define DtNwordWrap XmNwordWrap
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#endif
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#ifndef DtCWordWrap
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#define DtCWordWrap XmCWordWrap
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#endif
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#ifndef DtEditorHelpCallbackStruct
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#define DtEditorHelpCallbackStruct XmAnyCallbackStruct
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#endif
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#ifndef DtEditorSelectCallbackStruct
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#define DtEditorSelectCallbackStruct XmAnyCallbackStruct
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#endif
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#ifndef DtEditorDeselectCallbackStruct
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#define DtEditorDeselectCallbackStruct XmAnyCallbackStruct
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#endif
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/* Used with DtEditorChange() */
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enum {
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DtEDITOR_CURRENT_SELECTION,
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DtEDITOR_NEXT_OCCURRENCE,
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DtEDITOR_ALL_OCCURRENCES
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};
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/* Used with DtEditorFormat() */
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enum {
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DtEDITOR_FORMAT_ALL,
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DtEDITOR_FORMAT_PARAGRAPH
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};
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enum {
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DtEDITOR_ALIGN_CENTER,
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DtEDITOR_ALIGN_JUSTIFY,
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DtEDITOR_ALIGN_LEFT,
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DtEDITOR_ALIGN_RIGHT
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};
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/* Used with DtNtextSelectCallback */
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enum {
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DtEDITOR_TEXT_SELECT,
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DtEDITOR_TEXT_DESELECT
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};
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/*
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* Types
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*/
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typedef enum _DtEditorErrorCode{
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DtEDITOR_NO_ERRORS,
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DtEDITOR_INVALID_TYPE,
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DtEDITOR_INVALID_RANGE,
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DtEDITOR_NULL_ITEM,
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DtEDITOR_ILLEGAL_SIZE,
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DtEDITOR_SPELL_FILTER_FAILED,
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DtEDITOR_NO_TMP_FILE,
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DtEDITOR_INVALID_FILENAME,
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DtEDITOR_NONEXISTENT_FILE,
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DtEDITOR_UNREADABLE_FILE,
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DtEDITOR_READ_ONLY_FILE,
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DtEDITOR_NO_FILE_ACCESS,
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DtEDITOR_DIRECTORY,
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DtEDITOR_CHAR_SPECIAL_FILE,
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DtEDITOR_BLOCK_MODE_FILE,
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DtEDITOR_UNWRITABLE_FILE,
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DtEDITOR_WRITABLE_FILE,
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DtEDITOR_SAVE_FAILED,
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DtEDITOR_INSUFFICIENT_MEMORY,
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DtEDITOR_NULLS_REMOVED
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} DtEditorErrorCode;
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/* Used with DtEditorChange() to specify Find and Change To strings */
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typedef struct _DtEditorChangeValues {
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char *find;
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char *changeTo;
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} DtEditorChangeValues;
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/* Used with DtEditorFormat() to specify left margin, right margin *
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* and justification styles. */
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typedef struct _DtEditorFormatSettings {
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int leftMargin;
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int rightMargin;
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unsigned int alignment;
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} DtEditorFormatSettings;
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/* Types used to tag data to/from the editor widget */
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typedef enum _DtEditorDataFormat{
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DtEDITOR_TEXT,
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DtEDITOR_WCHAR,
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DtEDITOR_DATA
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} DtEditorDataFormat;
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/* Types used to pass data to/from the editor widget */
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typedef struct _DtEditor_DataObj {
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unsigned int length;
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void *buf;
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} DtEditor_DataObj;
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typedef struct _DtEditorContentRec {
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DtEditorDataFormat type;
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union {
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char *string;
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wchar_t *wchar;
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DtEditor_DataObj data;
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} value;
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} DtEditorContentRec;
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/* Widget class and instance */
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typedef struct _DtEditorClassRec *DtEditorClass;
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typedef struct _DtEditorRec *DtEditorWidget;
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/*
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* Data
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*/
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/* Widget class */
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externalref WidgetClass dtEditorWidgetClass;
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/*
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* Functions
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*/
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extern Widget DtCreateEditor(
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Widget parent,
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char *name,
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ArgList arglist,
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Cardinal argcount);
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extern DtEditorErrorCode DtEditorAppend(
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Widget widget,
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DtEditorContentRec *data);
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extern DtEditorErrorCode DtEditorAppendFromFile(
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Widget widget,
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char *fileName);
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extern Boolean DtEditorChange(
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Widget widget,
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DtEditorChangeValues *findChangeStrings,
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unsigned int instanceToChange);
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extern Boolean DtEditorCheckForUnsavedChanges(
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Widget widget);
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extern Boolean DtEditorClearSelection(
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Widget widget);
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extern Boolean DtEditorCopyToClipboard(
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Widget widget);
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extern Boolean DtEditorCutToClipboard(
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Widget widget);
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extern Boolean DtEditorDeleteSelection(
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Widget widget);
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extern Boolean DtEditorDeselect(
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Widget widget);
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extern void DtEditorDisableRedisplay(
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Widget widget);
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extern void DtEditorEnableRedisplay(
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Widget widget);
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extern Boolean DtEditorFind(
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Widget widget,
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char * find);
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extern DtEditorErrorCode DtEditorFormat(
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Widget widget,
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DtEditorFormatSettings *formatSettings,
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unsigned int amountToFormat);
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extern DtEditorErrorCode DtEditorGetContents(
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Widget widget,
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DtEditorContentRec *data,
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Boolean hardCarriageReturns,
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Boolean markContentsAsSaved);
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extern XmTextPosition DtEditorGetInsertionPosition(
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Widget widget);
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extern XmTextPosition DtEditorGetLastPosition(
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Widget widget);
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extern Widget DtEditorGetMessageTextFieldID(
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Widget widget);
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extern void DtEditorGetSizeHints(
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Widget widget,
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XSizeHints *pHints);
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extern void DtEditorGoToLine(
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Widget widget,
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int lineNumber);
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extern DtEditorErrorCode DtEditorInsert(
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Widget widget,
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DtEditorContentRec *data);
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extern DtEditorErrorCode DtEditorInsertFromFile(
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Widget widget,
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char *fileName);
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extern void DtEditorInvokeFindChangeDialog(
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Widget widget);
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extern void DtEditorInvokeFormatDialog(
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Widget widget);
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extern DtEditorErrorCode DtEditorInvokeSpellDialog(
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Widget widget);
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extern Boolean DtEditorPasteFromClipboard(
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Widget widget);
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extern DtEditorErrorCode DtEditorReplace(
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Widget widget,
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XmTextPosition startPos,
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XmTextPosition endPos,
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DtEditorContentRec *data);
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extern DtEditorErrorCode DtEditorReplaceFromFile(
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Widget widget,
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XmTextPosition startPos,
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XmTextPosition endPos,
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char *fileName);
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extern void DtEditorReset(
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Widget widget);
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extern DtEditorErrorCode DtEditorSaveContentsToFile(
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Widget widget,
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char *fileName,
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Boolean overwriteIfExists,
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Boolean hardCarriageReturns,
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Boolean markContentsAsSaved);
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extern Boolean DtEditorSelectAll(
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Widget widget);
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extern DtEditorErrorCode DtEditorSetContents(
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Widget widget,
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DtEditorContentRec *data);
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extern DtEditorErrorCode DtEditorSetContentsFromFile(
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Widget widget,
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char *fileName);
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extern void DtEditorSetInsertionPosition(
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Widget widget,
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XmTextPosition position);
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extern void DtEditorTraverseToEditor(
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Widget widget);
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extern Boolean DtEditorUndoEdit(
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Widget widget);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _Dt_Editor_h */
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