259 lines
6.9 KiB
C
259 lines
6.9 KiB
C
/***********************************************************
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Copyright 1987, 1988, 1994, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall not be
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used in advertising or otherwise to promote the sale, use or other dealings
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in this Software without prior written authorization from The Open Group.
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Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
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All Rights Reserved
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Permission to use, copy, modify, and distribute this software and its
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documentation for any purpose and without fee is hereby granted,
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provided that the above copyright notice appear in all copies and that
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both that copyright notice and this permission notice appear in
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supporting documentation, and that the name of Digital not be
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used in advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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SOFTWARE.
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******************************************************************/
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#ifndef _XawTextSrcP_h
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#define _XawTextSrcP_h
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/*
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* TextSrc Object Private Data
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*/
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#include <X11/Xfuncproto.h>
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#include <X11/Xaw/TextSrc.h>
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#include <X11/Xaw/TextP.h> /* This source works with the Text widget */
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_XFUNCPROTOBEGIN
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#ifndef OLDXAW
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struct _XawTextAnchor {
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XawTextPosition position;
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XawTextEntity *entities, *cache;
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};
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#define XAW_TENTF_HIDE 0x0001
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#define XAW_TENTF_READ 0x0002
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#define XAW_TENTF_REPLACE 0x0004
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struct _XawTextEntity {
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short type;
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short flags;
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XawTextEntity *next;
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XtPointer data;
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XawTextPosition offset; /* from the anchor */
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Cardinal length;
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XrmQuark property;
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};
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#endif
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#if 0 /* no longer used */
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/* New fields for the TextSrc object class */
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typedef struct {
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XtPointer next_extension;
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XrmQuark record_type;
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long version;
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Cardinal record_size;
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int (*Input)();
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} TextSrcExtRec, *TextSrcExt;
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#endif
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typedef XawTextPosition (*_XawSrcReadProc)
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(Widget, XawTextPosition, XawTextBlock*, int);
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typedef int (*_XawSrcReplaceProc)
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(Widget, XawTextPosition, XawTextPosition, XawTextBlock*);
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typedef XawTextPosition (*_XawSrcScanProc)
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(Widget, XawTextPosition, XawTextScanType, XawTextScanDirection,
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int, Bool);
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typedef XawTextPosition (*_XawSrcSearchProc)
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(Widget, XawTextPosition, XawTextScanDirection, XawTextBlock*);
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typedef void (*_XawSrcSetSelectionProc)
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(Widget, XawTextPosition, XawTextPosition, Atom);
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typedef Boolean (*_XawSrcConvertSelectionProc)
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(Widget, Atom*, Atom*, Atom*, XtPointer*, unsigned long*, int*);
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typedef struct _TextSrcClassPart {
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_XawSrcReadProc Read;
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_XawSrcReplaceProc Replace;
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_XawSrcScanProc Scan;
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_XawSrcSearchProc Search;
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_XawSrcSetSelectionProc SetSelection;
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_XawSrcConvertSelectionProc ConvertSelection;
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#ifndef OLDXAW
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XtPointer extension;
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#endif
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} TextSrcClassPart;
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/* Full class record */
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typedef struct _TextSrcClassRec {
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ObjectClassPart object_class;
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TextSrcClassPart textSrc_class;
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} TextSrcClassRec;
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extern TextSrcClassRec textSrcClassRec;
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#ifndef OLDXAW
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typedef struct _XawTextUndo XawTextUndo;
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#endif
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/* New fields for the TextSrc object */
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typedef struct {
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/* resources */
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XawTextEditType edit_mode;
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XrmQuark text_format; /* 2 formats: FMT8BIT for Ascii
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FMTWIDE for ISO 10646 */
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#ifndef OLDXAW
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XtCallbackList callback; /* A callback list to call when the
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source is changed */
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Boolean changed;
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Boolean enable_undo;
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/* private state */
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Boolean undo_state; /* to protect undo manipulation */
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XawTextUndo *undo;
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WidgetList text; /* TextWidget's using this source */
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Cardinal num_text;
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XtCallbackList property_callback;
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XawTextAnchor **anchors;
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int num_anchors;
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XtPointer pad[1]; /* for future use and keep binary compatability */
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#endif
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} TextSrcPart;
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/* Full instance record */
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typedef struct _TextSrcRec {
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ObjectPart object;
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TextSrcPart textSrc;
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} TextSrcRec;
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/*
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* Semiprivate declarations of functions used in other modules
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*/
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char* _XawTextWCToMB
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(
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Display *display,
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wchar_t *wstr,
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int *len_in_out
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);
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wchar_t* _XawTextMBToWC
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(
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Display *display,
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char *str,
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int *len_in_out
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);
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#ifndef OLDXAW
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XawTextAnchor *XawTextSourceAddAnchor
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(
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Widget source,
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XawTextPosition position
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);
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XawTextAnchor *XawTextSourceFindAnchor
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(
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Widget source,
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XawTextPosition position
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);
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XawTextAnchor *XawTextSourceNextAnchor
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(
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Widget source,
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XawTextAnchor *anchor
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);
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XawTextAnchor *XawTextSourcePrevAnchor
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(
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Widget source,
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XawTextAnchor *anchor
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);
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XawTextAnchor *XawTextSourceRemoveAnchor
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(
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Widget source,
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XawTextAnchor *anchor
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);
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Bool XawTextSourceAnchorAndEntity
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(
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Widget w,
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XawTextPosition position,
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XawTextAnchor **anchor_return,
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XawTextEntity **entity_return
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);
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XawTextEntity *XawTextSourceAddEntity
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(
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Widget source,
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int type,
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int flags,
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XtPointer data,
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XawTextPosition position,
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Cardinal length,
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XrmQuark property
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);
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void XawTextSourceClearEntities
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(
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Widget w,
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XawTextPosition left,
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XawTextPosition right
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);
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#endif
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#if 0 /* no longer used */
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typedef XawTextPosition (*_XawTextPositionFunc)();
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#endif
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#define XtInheritInput ((_XawTextPositionFunc)_XtInherit)
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#define XtInheritRead ((_XawSrcReadProc)_XtInherit)
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#define XtInheritReplace ((_XawSrcReplaceProc)_XtInherit)
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#define XtInheritScan ((_XawSrcScanProc)_XtInherit)
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#define XtInheritSearch ((_XawSrcSearchProc)_XtInherit)
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#define XtInheritSetSelection ((_XawSrcSetSelectionProc)_XtInherit)
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#define XtInheritConvertSelection ((_XawSrcConvertSelectionProc)_XtInherit)
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#if 0
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#define XtTextSrcExtVersion 1
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#define XtTextSrcExtTypeString "XT_TEXTSRC_EXT"
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#endif
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_XFUNCPROTOEND
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#endif /* _XawTextSrcP_h */
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