Added libXaw

1 files changed, 4402 insertions, 0 deletions

diff --git a/libXaw/src/TextAction.c b/libXaw/src/TextAction.c
new file mode 100644
index 000000000..4db9cdf16
--- /dev/null
+++ b/libXaw/src/TextAction.c
@@ -0,0 +1,4402 @@
+/* $Xorg: TextAction.c,v 1.4 2001/02/09 02:03:46 xorgcvs Exp $ */
+
+/*
+
+Copyright 1989, 1994, 1998  The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+/* $XFree86: xc/lib/Xaw/TextAction.c,v 3.46tsi Exp $ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <stdlib.h>
+#include <X11/Xos.h>		/* for select() and struct timeval */
+#include <ctype.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xatom.h>
+#include <X11/Xfuncs.h>
+#include <X11/Xutil.h>
+#include <X11/Xwinsock.h>
+#include <X11/Xmu/Atoms.h>
+#include <X11/Xmu/Misc.h>
+#include <X11/Xmu/StdSel.h>
+#include <X11/Xmu/SysUtil.h>
+#include <X11/Xaw/MultiSinkP.h>
+#include <X11/Xaw/MultiSrcP.h>
+#include <X11/Xaw/TextP.h>
+#include <X11/Xaw/TextSrcP.h>
+#include <X11/Xaw/XawImP.h>
+#include "Private.h"
+#include "XawI18n.h"
+
+#define SrcScan			XawTextSourceScan
+#define FindDist		XawTextSinkFindDistance
+#define FindPos			XawTextSinkFindPosition
+#define MULT(w)			(w->text.mult == 0 ? 4 :		\
+				 w->text.mult == 32767 ? -4 : w->text.mult)
+
+#define KILL_RING_APPEND	2
+#define KILL_RING_BEGIN		3
+#define KILL_RING_YANK		100
+#define KILL_RING_YANK_DONE	98
+
+#define XawTextActionMaxHexChars	100
+
+/*
+ * Prototypes
+ */
+static void _DeleteOrKill(TextWidget, XawTextPosition, XawTextPosition, Bool);
+static void _SelectionReceived(Widget, XtPointer, Atom*, Atom*, XtPointer,
+			       unsigned long*, int*);
+static void _LoseSelection(Widget, Atom*, char**, int*);
+static void AutoFill(TextWidget);
+static Boolean ConvertSelection(Widget, Atom*, Atom*, Atom*, XtPointer*,
+				unsigned long*, int*);
+static void DeleteOrKill(TextWidget, XEvent*, XawTextScanDirection,
+			 XawTextScanType, Bool, Bool);
+static void EndAction(TextWidget);
+#ifndef OLDXAW
+static Bool BlankLine(Widget, XawTextPosition, int*);
+static int DoFormatText(TextWidget, XawTextPosition, Bool, int,
+			XawTextBlock*, XawTextPosition*, int, Bool);
+static int FormatText(TextWidget, XawTextPosition, Bool,
+		      XawTextPosition*, int);
+static Bool GetBlockBoundaries(TextWidget, XawTextPosition*, XawTextPosition*);
+#endif
+static int FormRegion(TextWidget, XawTextPosition, XawTextPosition,
+		      XawTextPosition*, int);
+static void GetSelection(Widget, Time, String*, Cardinal);
+static char *IfHexConvertHexElseReturnParam(char*, int*);
+static void InsertNewCRs(TextWidget, XawTextPosition, XawTextPosition,
+			 XawTextPosition*, int);
+static int InsertNewLineAndBackupInternal(TextWidget);
+static int LocalInsertNewLine(TextWidget, XEvent*);
+static void LoseSelection(Widget, Atom*);
+static void ParameterError(Widget, String);
+static Bool MatchSelection(Atom, XawTextSelection*);
+static void ModifySelection(TextWidget, XEvent*, XawTextSelectionMode,
+			    XawTextSelectionAction, String*, Cardinal*);
+static void Move(TextWidget, XEvent*, XawTextScanDirection, XawTextScanType,
+		 Bool);
+static void NotePosition(TextWidget, XEvent*);
+static void StartAction(TextWidget, XEvent*);
+static XawTextPosition StripOutOldCRs(TextWidget, XawTextPosition,
+				      XawTextPosition, XawTextPosition*, int);
+#ifndef OLDXAW
+static Bool StripSpaces(TextWidget, XawTextPosition, XawTextPosition,
+			XawTextPosition*, int, XawTextBlock*);
+static Bool Tabify(TextWidget, XawTextPosition, XawTextPosition,
+		   XawTextPosition*, int, XawTextBlock*);
+static Bool Untabify(TextWidget, XawTextPosition, XawTextPosition,
+		     XawTextPosition*, int, XawTextBlock*);
+#endif
+
+/*
+ * Actions
+ */
+static void CapitalizeWord(Widget, XEvent*, String*, Cardinal*);
+static void DisplayCaret(Widget, XEvent*, String*, Cardinal*);
+static void Delete(Widget, XEvent*, String*, Cardinal*);
+static void DeleteBackwardChar(Widget, XEvent*, String*, Cardinal*);
+static void DeleteBackwardWord(Widget, XEvent*, String*, Cardinal*);
+static void DeleteCurrentSelection(Widget, XEvent*, String*, Cardinal*);
+static void DeleteForwardChar(Widget, XEvent*, String*, Cardinal*);
+static void DeleteForwardWord(Widget, XEvent*, String*, Cardinal*);
+static void DowncaseWord(Widget, XEvent*, String*, Cardinal*);
+static void ExtendAdjust(Widget, XEvent*, String*, Cardinal*);
+static void ExtendEnd(Widget, XEvent*, String*, Cardinal*);
+static void ExtendStart(Widget, XEvent*, String*, Cardinal*);
+static void FormParagraph(Widget, XEvent*, String*, Cardinal*);
+#ifndef OLDXAW
+static void Indent(Widget, XEvent*, String*, Cardinal*);
+#endif
+static void InsertChar(Widget, XEvent*, String*, Cardinal*);
+static void InsertNewLine(Widget, XEvent*, String*, Cardinal*);
+static void InsertNewLineAndBackup(Widget, XEvent*, String*, Cardinal*);
+static void InsertNewLineAndIndent(Widget, XEvent*, String*, Cardinal*);
+static void InsertSelection(Widget, XEvent*, String*, Cardinal*);
+static void InsertString(Widget, XEvent*, String*, Cardinal*);
+#ifndef OLDXAW
+static void KeyboardReset(Widget, XEvent*, String*, Cardinal*);
+#endif
+static void KillBackwardWord(Widget, XEvent*, String*, Cardinal*);
+static void KillCurrentSelection(Widget, XEvent*, String*, Cardinal*);
+static void KillForwardWord(Widget, XEvent*, String*, Cardinal*);
+#ifndef OLDXAW
+static void KillRingYank(Widget, XEvent*, String*, Cardinal*);
+#endif
+static void KillToEndOfLine(Widget, XEvent*, String*, Cardinal*);
+static void KillToEndOfParagraph(Widget, XEvent*, String*, Cardinal*);
+static void MoveBackwardChar(Widget, XEvent*, String*, Cardinal*);
+static void MoveBackwardWord(Widget, XEvent*, String*, Cardinal*);
+static void MoveBackwardParagraph(Widget, XEvent*, String*, Cardinal*);
+static void MoveBeginningOfFile(Widget, XEvent*, String*, Cardinal*);
+static void MoveEndOfFile(Widget, XEvent*, String*, Cardinal*);
+static void MoveForwardChar(Widget, XEvent*, String*, Cardinal*);
+static void MoveForwardWord(Widget, XEvent*, String*, Cardinal*);
+static void MoveForwardParagraph(Widget, XEvent*, String*, Cardinal*);
+static void MoveNextLine(Widget, XEvent*, String*, Cardinal*);
+static void MoveNextPage(Widget, XEvent*, String*, Cardinal*);
+static void MovePage(TextWidget, XEvent*, XawTextScanDirection);
+static void MovePreviousLine(Widget, XEvent*, String*, Cardinal*);
+static void MovePreviousPage(Widget, XEvent*, String*, Cardinal*);
+static void MoveLine(TextWidget, XEvent*, XawTextScanDirection);
+static void MoveToLineEnd(Widget, XEvent*, String*, Cardinal*);
+static void MoveToLineStart(Widget, XEvent*, String*, Cardinal*);
+static void Multiply(Widget, XEvent*, String*, Cardinal*);
+static void NoOp(Widget, XEvent*, String*, Cardinal*);
+#ifndef OLDXAW
+static void Numeric(Widget, XEvent*, String*, Cardinal*);
+#endif
+static void Reconnect(Widget, XEvent*, String*, Cardinal*);
+static void RedrawDisplay(Widget, XEvent*, String*, Cardinal*);
+static void Scroll(TextWidget, XEvent*, XawTextScanDirection);
+static void ScrollOneLineDown(Widget, XEvent*, String*, Cardinal*);
+static void ScrollOneLineUp(Widget, XEvent*, String*, Cardinal*);
+static void SelectAdjust(Widget, XEvent*, String*, Cardinal*);
+static void SelectAll(Widget, XEvent*, String*, Cardinal*);
+static void SelectEnd(Widget, XEvent*, String*, Cardinal*);
+static void SelectSave(Widget, XEvent*, String*, Cardinal*);
+static void SelectStart(Widget, XEvent*, String*, Cardinal*);
+static void SelectWord(Widget, XEvent*, String*, Cardinal*);
+static void SetKeyboardFocus(Widget, XEvent*, String*, Cardinal*);
+static void TextEnterWindow(Widget, XEvent*, String*, Cardinal*);
+static void TextFocusIn(Widget, XEvent*, String*, Cardinal*);
+static void TextFocusOut(Widget, XEvent*, String*, Cardinal*);
+static void TextLeaveWindow(Widget, XEvent*, String*, Cardinal*);
+static void TransposeCharacters(Widget, XEvent*, String*, Cardinal*);
+#ifndef OLDXAW
+static void ToggleOverwrite(Widget, XEvent*, String*, Cardinal*);
+static void Undo(Widget, XEvent*, String*, Cardinal*);
+#endif
+static void UpcaseWord(Widget, XEvent*, String*, Cardinal*);
+static void DestroyFocusCallback(Widget, XtPointer, XtPointer);
+
+/*
+ * External
+ */
+void _XawTextZapSelection(TextWidget, XEvent*, Bool);
+
+/*
+ * Defined in TextPop.c
+ */
+void _XawTextInsertFileAction(Widget, XEvent*, String*, Cardinal*);
+void _XawTextInsertFile(Widget, XEvent*, String*, Cardinal*);
+void _XawTextSearch(Widget, XEvent*, String*, Cardinal*);
+void _XawTextDoSearchAction(Widget, XEvent*, String*, Cardinal*);
+void _XawTextDoReplaceAction(Widget, XEvent*, String*, Cardinal*);
+void _XawTextSetField(Widget, XEvent*, String*, Cardinal*);
+void _XawTextPopdownSearchAction(Widget, XEvent*, String*, Cardinal*);
+
+/*
+ * These are defined in Text.c
+ */
+void _XawTextAlterSelection(TextWidget, XawTextSelectionMode,
+			    XawTextSelectionAction, String*, Cardinal*);
+void _XawTextClearAndCenterDisplay(TextWidget);
+void _XawTextExecuteUpdate(TextWidget);
+char *_XawTextGetText(TextWidget, XawTextPosition, XawTextPosition);
+void _XawTextPrepareToUpdate(TextWidget);
+int _XawTextReplace(TextWidget, XawTextPosition, XawTextPosition,
+			   XawTextBlock*);
+Atom *_XawTextSelectionList(TextWidget, String*, Cardinal);
+void _XawTextSetSelection(TextWidget, XawTextPosition, XawTextPosition,
+				 String*, Cardinal);
+void _XawTextVScroll(TextWidget, int);
+void XawTextScroll(TextWidget, int, int);
+void _XawTextSetLineAndColumnNumber(TextWidget, Bool);
+
+#ifndef OLDXAW
+/*
+ * Defined in TextSrc.c
+ */
+Bool _XawTextSrcUndo(TextSrcObject, XawTextPosition*);
+Bool _XawTextSrcToggleUndo(TextSrcObject);
+void _XawSourceSetUndoErase(TextSrcObject, int);
+void _XawSourceSetUndoMerge(TextSrcObject, Bool);
+#endif /* OLDXAW */
+
+/*
+ * Initialization
+ */
+#ifndef OLDXAW
+#define MAX_KILL_RINGS	1024
+XawTextKillRing *xaw_text_kill_ring;
+static XawTextKillRing kill_ring_prev, kill_ring_null = { &kill_ring_prev, };
+static unsigned num_kill_rings;
+#endif
+
+/*
+ * Implementation
+ */
+static void
+ParameterError(Widget w, String param)
+{
+    String params[2];
+    Cardinal num_params = 2;
+    params[0] = XtName(w);
+    params[1] = param;
+
+    XtAppWarningMsg(XtWidgetToApplicationContext(w),
+		    "parameterError", "textAction", "XawError",
+		    "Widget: %s Parameter: %s",
+		    params, &num_params);
+    XBell(XtDisplay(w), 50);
+}
+
+static void
+StartAction(TextWidget ctx, XEvent *event)
+{
+#ifndef OLDXAW
+    Cardinal i;
+    TextSrcObject src = (TextSrcObject)ctx->text.source;
+
+    for (i = 0; i < src->textSrc.num_text; i++)
+	_XawTextPrepareToUpdate((TextWidget)src->textSrc.text[i]);
+    _XawSourceSetUndoMerge(src, False);
+#else
+    _XawTextPrepareToUpdate(ctx);
+#endif
+
+    if (event != NULL) {
+	switch (event->type) {
+	    case ButtonPress:
+	    case ButtonRelease:
+		ctx->text.time = event->xbutton.time;
+		break;
+	    case KeyPress:
+	    case KeyRelease:
+		ctx->text.time = event->xkey.time;
+		break;
+	    case MotionNotify:
+		ctx->text.time = event->xmotion.time;
+		break;
+	    case EnterNotify:
+	    case LeaveNotify:
+		ctx->text.time = event->xcrossing.time;
+	}
+    }
+}
+
+static void
+NotePosition(TextWidget ctx, XEvent *event)
+{
+    switch (event->type) {
+	case ButtonPress:
+	case ButtonRelease:
+	    ctx->text.ev_x = event->xbutton.x;
+	    ctx->text.ev_y = event->xbutton.y;
+	    break;
+	case KeyPress:
+	case KeyRelease: {
+	    XRectangle cursor;
+	    XawTextSinkGetCursorBounds(ctx->text.sink, &cursor);
+	    ctx->text.ev_x = cursor.x + cursor.width / 2;
+	    ctx->text.ev_y = cursor.y + cursor.height / 2;
+	}   break;
+	case MotionNotify:
+	    ctx->text.ev_x = event->xmotion.x;
+	    ctx->text.ev_y = event->xmotion.y;
+	    break;
+	case EnterNotify:
+	case LeaveNotify:
+	    ctx->text.ev_x = event->xcrossing.x;
+	    ctx->text.ev_y = event->xcrossing.y;
+    }
+}
+
+static void
+EndAction(TextWidget ctx)
+{
+#ifndef OLDXAW
+    Cardinal i;
+    TextSrcObject src = (TextSrcObject)ctx->text.source;
+
+    for (i = 0; i < src->textSrc.num_text; i++)
+	_XawTextExecuteUpdate((TextWidget)src->textSrc.text[i]);
+
+    ctx->text.mult = 1;
+    ctx->text.numeric = False;
+    if (ctx->text.kill_ring) {
+	if (--ctx->text.kill_ring == KILL_RING_YANK_DONE) {
+	    if (ctx->text.kill_ring_ptr) {
+		--ctx->text.kill_ring_ptr->refcount;
+		ctx->text.kill_ring_ptr = NULL;
+	    }
+	}
+    }
+#else
+    ctx->text.mult = 1;
+    _XawTextExecuteUpdate(ctx);
+#endif /* OLDXAW */
+}
+
+struct _SelectionList {
+    String* params;
+    Cardinal count;
+    Time time;
+    int asked;		/* which selection currently has been asked for:
+			   0 = UTF8_STRING, 1 = COMPOUND_TEXT, 2 = STRING */
+    Atom selection;	/* selection atom (normally XA_PRIMARY) */
+};
+
+/*ARGSUSED*/
+static void
+_SelectionReceived(Widget w, XtPointer client_data, Atom *selection,
+		   Atom *type, XtPointer value, unsigned long *length,
+		   int *format)
+{
+    Display *d = XtDisplay(w);
+    TextWidget ctx = (TextWidget)w;
+    XawTextBlock text;
+
+    if (*type == 0 /*XT_CONVERT_FAIL*/ || *length == 0) {
+	struct _SelectionList* list = (struct _SelectionList*)client_data;
+
+	if (list != NULL) {
+	    if (list->asked == 0) {
+		/* If we just asked for XA_UTF8_STRING and got no response,
+		   we'll ask again, this time for XA_COMPOUND_TEXT. */
+		list->asked++;
+		XtGetSelectionValue(w, list->selection, XA_COMPOUND_TEXT(d),
+				    _SelectionReceived,
+				    (XtPointer)list, list->time);
+	    } else if (list->asked == 1) {
+		/* If we just asked for XA_COMPOUND_TEXT and got no response,
+		   we'll ask again, this time for XA_STRING. */
+		list->asked++;
+		XtGetSelectionValue(w, list->selection, XA_STRING,
+				    _SelectionReceived,
+				    (XtPointer)list, list->time);
+	    } else {
+		/* We tried all possible text targets in this param.
+		   Recurse on the tail of the params list. */
+		GetSelection(w, list->time, list->params, list->count);
+		XtFree(client_data);
+	    }
+	}
+	return;
+    }
+
+    StartAction(ctx, NULL);
+    if (XawTextFormat(ctx, XawFmtWide)) {
+	XTextProperty textprop;
+	wchar_t **wlist;
+	int count;
+
+	textprop.encoding = *type;
+	textprop.value = (unsigned char *)value;
+	textprop.nitems = strlen(value);
+	textprop.format = 8;
+
+	if (XwcTextPropertyToTextList(d, &textprop, &wlist, &count)
+	    !=	Success
+	    || count < 1) {
+	    XwcFreeStringList(wlist);
+
+	    /* Notify the user on strerr and in the insertion :) */
+	    fprintf(stderr, "Xaw Text Widget: An attempt was made to insert "
+		    "an illegal selection.\n");
+
+	    textprop.value = (unsigned char *)" >> ILLEGAL SELECTION << ";
+	    textprop.nitems = strlen((char *) textprop.value);
+	    if (XwcTextPropertyToTextList(d, &textprop, &wlist, &count)
+		!=  Success
+		|| count < 1)
+		return;
+	}
+
+	XFree(value);
+	value = (XPointer)wlist[0];
+
+	*length = wcslen(wlist[0]);
+	XtFree((XtPointer)wlist);
+	text.format = XawFmtWide;
+    }
+    text.ptr = (char*)value;
+    text.firstPos = 0;
+    text.length = *length;
+    if (_XawTextReplace(ctx, ctx->text.insertPos, ctx->text.insertPos, &text)) {
+	XBell(XtDisplay(ctx), 0);
+	EndAction(ctx);
+	return;
+    }
+
+    ctx->text.from_left = -1;
+    ctx->text.insertPos = SrcScan(ctx->text.source, ctx->text.old_insert,
+				  XawstPositions, XawsdRight, text.length, True);
+
+    EndAction(ctx);
+    XtFree(client_data);
+    XFree(value);	/* the selection value should be freed with XFree */
+}
+
+static void
+GetSelection(Widget w, Time timev, String *params, Cardinal num_params)
+{
+    Display *d = XtDisplay(w);
+    TextWidget ctx = (TextWidget)w;
+    Atom selection;
+    int buffer;
+
+    selection = XInternAtom(XtDisplay(w), *params, False);
+    switch (selection) {
+	case XA_CUT_BUFFER0: buffer = 0; break;
+	case XA_CUT_BUFFER1: buffer = 1; break;
+	case XA_CUT_BUFFER2: buffer = 2; break;
+	case XA_CUT_BUFFER3: buffer = 3; break;
+	case XA_CUT_BUFFER4: buffer = 4; break;
+	case XA_CUT_BUFFER5: buffer = 5; break;
+	case XA_CUT_BUFFER6: buffer = 6; break;
+	case XA_CUT_BUFFER7: buffer = 7; break;
+	default:	     buffer = -1;
+    }
+    if (buffer >= 0) {
+	int nbytes;
+	unsigned long length;
+	int fmt8 = 8;
+	Atom type = XA_STRING;
+	char *line = XFetchBuffer(XtDisplay(w), &nbytes, buffer);
+
+	if ((length = nbytes) != 0L)
+	    _SelectionReceived(w, NULL, &selection, &type, line, &length, &fmt8);
+	else if (num_params > 1)
+	    GetSelection(w, timev, params+1, num_params-1);
+    }
+    else {
+	struct _SelectionList* list;
+
+	if (--num_params) {
+	    list = XtNew(struct _SelectionList);
+	    list->params = params + 1;
+	    list->count = num_params;
+	    list->time = timev;
+	    list->asked = 0;
+	    list->selection = selection;
+	}
+	else
+	    list = NULL;
+	XtGetSelectionValue(w, selection, XawTextFormat(ctx, XawFmtWide) ?
+			    XA_UTF8_STRING(d) : XA_TEXT(d),
+			    _SelectionReceived, (XtPointer)list, timev);
+    }
+}
+
+static void
+InsertSelection(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    StartAction((TextWidget)w, event);	/* Get Time. */
+    GetSelection(w, ((TextWidget)w)->text.time, params, *num_params);
+    EndAction((TextWidget)w);
+}
+
+/*
+ * Routines for Moving Around
+ */
+static void
+Move(TextWidget ctx, XEvent *event, XawTextScanDirection dir,
+     XawTextScanType type, Bool include)
+{
+    XawTextPosition insertPos;
+    short mult = MULT(ctx);
+
+    if (mult < 0) {
+	mult = -mult;
+	dir = dir == XawsdLeft ? XawsdRight : XawsdLeft;
+    }
+
+    insertPos = SrcScan(ctx->text.source, ctx->text.insertPos,
+			type, dir, mult, include);
+
+    StartAction(ctx, event);
+
+    if (ctx->text.s.left != ctx->text.s.right)
+	XawTextUnsetSelection((Widget)ctx);
+
+#ifndef OLDXAW
+    ctx->text.numeric = False;
+#endif
+    ctx->text.mult = 1;
+    ctx->text.showposition = True;
+    ctx->text.from_left = -1;
+    ctx->text.insertPos = insertPos;
+    EndAction(ctx);
+}
+
+/*ARGSUSED*/
+static void
+MoveForwardChar(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    Move((TextWidget)w, event, XawsdRight, XawstPositions, True);
+}
+
+/*ARGSUSED*/
+static void
+MoveBackwardChar(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    Move((TextWidget)w, event, XawsdLeft, XawstPositions, True);
+}
+
+static void
+MoveForwardWord(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    if (*n && (p[0][0] == 'A' || p[0][0] == 'a'))
+	Move((TextWidget)w, event, XawsdRight, XawstAlphaNumeric, False);
+    else
+	Move((TextWidget)w, event, XawsdRight, XawstWhiteSpace, False);
+}
+
+static void
+MoveBackwardWord(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    if (*n && (p[0][0] == 'A' || p[0][0] == 'a'))
+	Move((TextWidget)w, event, XawsdLeft, XawstAlphaNumeric, False);
+    else
+	Move((TextWidget)w, event, XawsdLeft, XawstWhiteSpace, False);
+}
+
+static void
+MoveForwardParagraph(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    XawTextPosition position = ctx->text.insertPos;
+    short mult = MULT(ctx);
+
+    if (mult < 0) {
+	ctx->text.mult = -mult;
+	MoveBackwardParagraph(w, event, p, n);
+	return;
+    }
+
+    while (mult--) {
+	position = SrcScan(ctx->text.source, position,
+			   XawstEOL, XawsdRight, 1, False) - 1;
+
+	while (position == SrcScan(ctx->text.source, position,
+				   XawstEOL, XawsdRight, 1, False))
+	    if (++position > ctx->text.lastPos) {
+		mult = 0;
+		break;
+	    }
+
+	position = SrcScan(ctx->text.source, position,
+			   XawstParagraph, XawsdRight, 1, True);
+	if (position != ctx->text.lastPos)
+	    position = SrcScan(ctx->text.source, position - 1,
+			       XawstEOL, XawsdLeft, 1, False);
+	else
+	    break;
+    }
+
+    if (position != ctx->text.insertPos) {
+	XawTextUnsetSelection(w);
+	StartAction(ctx, event);
+	ctx->text.showposition = True;
+	ctx->text.from_left = -1;
+	ctx->text.insertPos = position;
+	EndAction(ctx);
+    }
+    else
+	ctx->text.mult = 1;
+}
+
+/*ARGSUSED*/
+static void
+MoveBackwardParagraph(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    XawTextPosition position = ctx->text.insertPos;
+    short mult = MULT(ctx);
+
+    if (mult < 0) {
+	ctx->text.mult = -mult;
+	MoveForwardParagraph(w, event, p, n);
+	return;
+    }
+
+    while (mult--) {
+	position = SrcScan(ctx->text.source, position,
+			   XawstEOL, XawsdLeft, 1, False) + 1;
+
+	while (position == SrcScan(ctx->text.source, position,
+				   XawstEOL, XawsdLeft, 1, False))
+	    if (--position < 0) {
+		mult = 0;
+		break;
+	    }
+
+	position = SrcScan(ctx->text.source, position,
+			   XawstParagraph, XawsdLeft, 1, True);
+	if (position > 0 && position < ctx->text.lastPos)
+	    ++position;
+	else
+	    break;
+    }
+
+    if (position != ctx->text.insertPos) {
+	XawTextUnsetSelection(w);
+	StartAction(ctx, event);
+	ctx->text.showposition = True;
+	ctx->text.from_left = -1;
+	ctx->text.insertPos = position;
+	EndAction(ctx);
+    }
+    else
+	ctx->text.mult = 1;
+}
+
+/*ARGSUSED*/
+static void
+MoveToLineEnd(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    Move((TextWidget)w, event, XawsdRight, XawstEOL, False);
+}
+
+/*ARGSUSED*/
+static void
+MoveToLineStart(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    Move((TextWidget)w, event, XawsdLeft, XawstEOL, False);
+}
+
+static void
+MoveLine(TextWidget ctx, XEvent *event, XawTextScanDirection dir)
+{
+    XawTextPosition cnew, next_line, ltemp;
+    int itemp, from_left;
+    short mult = MULT(ctx);
+
+    StartAction(ctx, event);
+
+    XawTextUnsetSelection((Widget)ctx);
+
+    if (dir == XawsdLeft)
+	mult = mult == 0 ? 5 : mult + 1;
+
+    cnew = SrcScan(ctx->text.source, ctx->text.insertPos,
+		   XawstEOL, XawsdLeft, 1, False);
+
+    if (ctx->text.from_left < 0)
+	FindDist(ctx->text.sink, cnew, ctx->text.left_margin, ctx->text.insertPos,
+		 &ctx->text.from_left, &ltemp, &itemp);
+
+    cnew = SrcScan(ctx->text.source, ctx->text.insertPos, XawstEOL, dir,
+		   mult, (dir == XawsdRight));
+
+    next_line = SrcScan(ctx->text.source, cnew, XawstEOL, XawsdRight, 1, False);
+
+    FindPos(ctx->text.sink, cnew, ctx->text.left_margin, ctx->text.from_left,
+	    False, &ctx->text.insertPos, &from_left, &itemp);
+
+    if (from_left < ctx->text.from_left) {
+	XawTextBlock block;
+
+	XawTextSourceRead(ctx->text.source, ctx->text.insertPos, &block, 1);
+	if (block.length) {
+	    if (XawTextFormat(ctx, XawFmtWide)) {
+		if (*(wchar_t *)block.ptr == _Xaw_atowc(XawTAB))
+		    ++ctx->text.insertPos;
+	    }
+	    else if (block.ptr[0] == XawTAB)
+		++ctx->text.insertPos;
+	}
+    }
+
+    if (ctx->text.insertPos > next_line)
+	ctx->text.insertPos = next_line;
+
+    EndAction(ctx);
+}
+
+static void
+MoveNextLine(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    short mult = MULT(ctx);
+
+    if (mult < 0) {
+	ctx->text.mult = -mult;
+	MovePreviousLine(w, event, p, n);
+	return;
+    }
+
+    if (ctx->text.insertPos < ctx->text.lastPos)
+	MoveLine(ctx, event, XawsdRight);
+    else
+	ctx->text.mult = 1;
+}
+
+static void
+MovePreviousLine(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    short mult = MULT(ctx);
+
+    if (mult < 0) {
+	ctx->text.mult = -mult;
+	MoveNextLine(w, event, p, n);
+	return;
+    }
+
+    if (ctx->text.lt.top != 0 || (ctx->text.lt.lines > 1 &&
+	ctx->text.insertPos >= ctx->text.lt.info[1].position))
+	MoveLine(ctx, event, XawsdLeft);
+    else
+	ctx->text.mult = 1;
+}
+
+/*ARGSUSED*/
+static void
+MoveBeginningOfFile(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    Move((TextWidget)w, event, XawsdLeft, XawstAll, True);
+}
+
+/*ARGSUSED*/
+static void
+MoveEndOfFile(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    Move((TextWidget)w, event, XawsdRight, XawstAll, True);
+}
+
+static void
+Scroll(TextWidget ctx, XEvent *event, XawTextScanDirection dir)
+{
+    short mult = MULT(ctx);
+
+    if (mult < 0) {
+	mult = -mult;
+	dir = dir == XawsdLeft ? XawsdRight : XawsdLeft;
+    }
+
+    if (ctx->text.lt.lines > 1
+	&& (dir == XawsdRight
+	    || ctx->text.lastPos >= ctx->text.lt.info[1].position)) {
+	StartAction(ctx, event);
+
+	if (dir == XawsdLeft)
+	    _XawTextVScroll(ctx, mult);
+	else
+	    _XawTextVScroll(ctx, -mult);
+
+	EndAction(ctx);
+    }
+    else {
+	ctx->text.mult = 1;
+#ifndef OLDXAW
+	ctx->text.numeric = False;
+#endif
+    }
+}
+
+/*ARGSUSED*/
+static void
+ScrollOneLineUp(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    Scroll((TextWidget)w, event, XawsdLeft);
+}
+
+/*ARGSUSED*/
+static void
+ScrollOneLineDown(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    Scroll((TextWidget)w, event, XawsdRight);
+}
+
+static void
+MovePage(TextWidget ctx, XEvent *event, XawTextScanDirection dir)
+{
+    int scroll_val = 0;
+    XawTextPosition old_pos;
+
+    ctx->text.from_left = -1;
+    switch (dir) {
+	case XawsdLeft:
+	    if (ctx->text.lt.top != 0)
+		scroll_val = -Max(1, ctx->text.lt.lines - 1);
+		break;
+	case XawsdRight:
+	    if (!IsPositionVisible(ctx, Max(0, ctx->text.lastPos)))
+		scroll_val = Max(1, ctx->text.lt.lines - 1);
+	    break;
+    }
+
+    if (scroll_val)
+	XawTextScroll(ctx, scroll_val,
+		      ctx->text.left_margin - ctx->text.r_margin.left);
+
+    old_pos = ctx->text.insertPos;
+    switch (dir) {
+	case XawsdRight:
+	    if (IsPositionVisible(ctx, Max(0, ctx->text.lastPos)))
+		ctx->text.insertPos = Max(0, ctx->text.lastPos);
+	    else
+		ctx->text.insertPos = ctx->text.lt.top;
+	    if (ctx->text.insertPos < old_pos)
+		ctx->text.insertPos = SrcScan(ctx->text.source, old_pos,
+					      XawstEOL, XawsdLeft, 1, False);
+	    break;
+	case XawsdLeft:
+	    if (IsPositionVisible(ctx, 0))
+		ctx->text.insertPos = 0;
+	    else if (ctx->text.lt.lines)
+		ctx->text.insertPos =
+		    ctx->text.lt.info[ctx->text.lt.lines - 1].position;
+	    else
+		ctx->text.insertPos = ctx->text.lt.top;
+	    if (ctx->text.insertPos > old_pos)
+		ctx->text.insertPos = SrcScan(ctx->text.source, old_pos,
+					      XawstEOL, XawsdLeft, 1, False);
+	    break;
+    }
+}
+
+static void
+MoveNextPage(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    short mult = MULT(ctx);
+
+    if (mult < 0) {
+	ctx->text.mult = -mult;
+	MovePreviousPage(w, event, p, n);
+	return;
+    }
+
+    if (ctx->text.insertPos < ctx->text.lastPos) {
+	XawTextUnsetSelection(w);
+	StartAction(ctx, event);
+	ctx->text.clear_to_eol = True;
+	while (mult-- && ctx->text.insertPos < ctx->text.lastPos)
+	    MovePage(ctx, event, XawsdRight);
+	EndAction(ctx);
+    }
+    else
+	ctx->text.mult = 1;
+}
+
+/*ARGSUSED*/
+static void
+MovePreviousPage(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    short mult = MULT(ctx);
+
+    if (mult < 0) {
+	ctx->text.mult = -mult;
+	MoveNextPage(w, event, p, n);
+	return;
+    }
+
+    if (ctx->text.insertPos > 0) {
+	XawTextUnsetSelection(w);
+	StartAction(ctx, event);
+	ctx->text.clear_to_eol = True;
+	while (mult-- && ctx->text.insertPos > 0)
+	    MovePage(ctx, event, XawsdLeft);
+	EndAction(ctx);
+    }
+    else
+	ctx->text.mult = 1;
+}
+
+/*
+ * Delete Routines
+ */
+static Bool
+MatchSelection(Atom selection, XawTextSelection *s)
+{
+    Atom *match;
+    int count;
+
+    for (count = 0, match = s->selections; count < s->atom_count;
+	 match++, count++)
+	if (*match == selection)
+	    return (True);
+
+    return (False);
+}
+
+#define SrcCvtSel	XawTextSourceConvertSelection
+
+static Boolean
+ConvertSelection(Widget w, Atom *selection, Atom *target, Atom *type,
+		 XtPointer *value, unsigned long *length, int *format)
+{
+    Display *d = XtDisplay(w);
+    TextWidget ctx = (TextWidget)w;
+    Widget src = ctx->text.source;
+    XawTextEditType edit_mode;
+    Arg args[1];
+    XawTextSelectionSalt *salt = NULL;
+    XawTextSelection *s;
+
+    if (*target == XA_TARGETS(d)) {
+	Atom *targetP, *std_targets;
+	unsigned long std_length;
+
+	if (SrcCvtSel(src, selection, target, type, value, length, format))
+	    return (True);
+
+	XtSetArg(args[0], XtNeditType,&edit_mode);
+	XtGetValues(src, args, 1);
+
+	XmuConvertStandardSelection(w, ctx->text.time, selection,
+				    target, type, (XPointer *)&std_targets,
+				    &std_length, format);
+
+	*length = 7 + (edit_mode == XawtextEdit) + std_length;
+	*value = XtMalloc((unsigned)sizeof(Atom)*(*length));
+	targetP = *(Atom**)value;
+	*targetP++ = XA_STRING;
+	*targetP++ = XA_TEXT(d);
+	*targetP++ = XA_UTF8_STRING(d);
+	*targetP++ = XA_COMPOUND_TEXT(d);
+	*targetP++ = XA_LENGTH(d);
+	*targetP++ = XA_LIST_LENGTH(d);
+	*targetP++ = XA_CHARACTER_POSITION(d);
+	if (edit_mode == XawtextEdit) {
+	    *targetP++ = XA_DELETE(d);
+	}
+	memcpy((char*)targetP, (char*)std_targets, sizeof(Atom)*std_length);
+	XtFree((char*)std_targets);
+	*type = XA_ATOM;
+	*format = 32;
+	return (True);
+    }
+
+    if (SrcCvtSel(src, selection, target, type, value, length, format))
+	return (True);
+
+    for (salt = ctx->text.salt2; salt; salt = salt->next)
+	if (MatchSelection (*selection, &salt->s))
+	    break;
+    if (!salt)
+	return (False);
+    s = &salt->s;
+    if (*target == XA_STRING
+	|| *target == XA_TEXT(d)
+	|| *target == XA_UTF8_STRING(d)
+	|| *target == XA_COMPOUND_TEXT(d)) {
+	if (*target == XA_TEXT(d)) {
+	    if (XawTextFormat(ctx, XawFmtWide))
+		*type = XA_COMPOUND_TEXT(d);
+	    else
+		*type = XA_STRING;
+	}
+	else
+	  *type = *target;
+
+	/*
+	 * If salt is True, the salt->contents stores CT string,
+	 * its length is measured in bytes.
+	 * Refer to _XawTextSaltAwaySelection()
+	 *
+	 * by Li Yuhong, Mar. 20, 1991.
+	 */
+	if (!salt) {
+	    *value = (char *)_XawTextGetSTRING(ctx, s->left, s->right);
+	    if (XawTextFormat(ctx, XawFmtWide)) {
+		XTextProperty textprop;
+		if (XwcTextListToTextProperty(d, (wchar_t**)value, 1,
+					      XCompoundTextStyle, &textprop)
+		    < Success) {
+		    XtFree(*value);
+		    return (False);
+		}
+		XtFree(*value);
+		*value = (XtPointer)textprop.value;
+		*length = textprop.nitems;
+	    }
+	    else
+		*length = strlen(*value);
+	}
+	else {
+	    *value = XtMalloc((salt->length + 1) * sizeof(unsigned char));
+	    strcpy (*value, salt->contents);
+	    *length = salt->length;
+	}
+	/* Got *value,*length, now in COMPOUND_TEXT format. */
+	if (XawTextFormat(ctx, XawFmtWide)) {
+	    if (*type == XA_STRING) {
+		XTextProperty textprop;
+		wchar_t **wlist;
+		int count;
+
+		textprop.encoding = XA_COMPOUND_TEXT(d);
+		textprop.value = (unsigned char *)*value;
+		textprop.nitems = strlen(*value);
+		textprop.format = 8;
+		if (XwcTextPropertyToTextList(d, &textprop, &wlist, &count)
+		     < Success
+		    || count < 1) {
+		    XtFree(*value);
+		    return (False);
+		}
+		XtFree(*value);
+		if (XwcTextListToTextProperty(d, wlist, 1, XStringStyle, &textprop)
+		     < Success) {
+		    XwcFreeStringList((wchar_t**)wlist);
+		    return (False);
+		}
+		*value = (XtPointer)textprop.value;
+		*length = textprop.nitems;
+		XwcFreeStringList((wchar_t**) wlist);
+	    }
+	    else if (*type == XA_UTF8_STRING(d)) {
+		XTextProperty textprop;
+		char **list;
+		int count;
+
+		textprop.encoding = XA_COMPOUND_TEXT(d);
+		textprop.value = (unsigned char *)*value;
+		textprop.nitems = strlen(*value);
+		textprop.format = 8;
+		if (Xutf8TextPropertyToTextList(d, &textprop, &list, &count)
+		    < Success
+		    || count < 1) {
+		    XtFree(*value);
+		    return (False);
+		}
+		XtFree(*value);
+		*value = *list;
+		*length = strlen(*list);
+		XFree(list);
+	    }
+	}
+	*format = 8;
+	return (True);
+    }
+
+    if (*target == XA_LIST_LENGTH(d) || *target == XA_LENGTH(d)) {
+	long *temp;
+
+	temp = (long *)XtMalloc(sizeof(long));
+	if (*target == XA_LIST_LENGTH(d))
+	    *temp = 1L;
+	else			/* *target == XA_LENGTH(d) */
+	    *temp = (long)(s->right - s->left);
+
+	*value = (XPointer)temp;
+	*type = XA_INTEGER;
+	*length = 1L;
+	*format = 32;
+	return (True);
+    }
+
+    if (*target == XA_CHARACTER_POSITION(d)) {
+	long *temp;
+
+	temp = (long *) XtMalloc(2 * sizeof(long));
+	temp[0] = (long)(s->left + 1);
+	temp[1] = s->right;
+	*value = (XPointer)temp;
+	*type = XA_SPAN(d);
+	*length = 2L;
+	*format = 32;
+	return (True);
+    }
+
+    if (*target == XA_DELETE(d)) {
+	if (!salt)
+	    _XawTextZapSelection(ctx, NULL, True);
+	*value = NULL;
+	*type = XA_NULL(d);
+	*length = 0;
+	*format = 32;
+	return (True);
+    }
+
+    if (XmuConvertStandardSelection(w, ctx->text.time, selection, target, type,
+				    (XPointer *)value, length, format))
+	return (True);
+  
+    return (False);
+}
+
+static void
+LoseSelection(Widget w, Atom *selection)
+{
+    _LoseSelection(w, selection, NULL, NULL);
+}
+
+static void
+_LoseSelection(Widget w, Atom *selection, char **contents, int *length)
+{
+    TextWidget ctx = (TextWidget)w;
+    Atom *atomP;
+    int i;
+    XawTextSelectionSalt *salt, *prevSalt, *nextSalt;
+
+    prevSalt = 0;
+    for (salt = ctx->text.salt2; salt; salt = nextSalt) {
+	atomP = salt->s.selections;
+	nextSalt = salt->next;
+	for (i = 0 ; i < salt->s.atom_count; i++, atomP++)
+	    if (*selection == *atomP)
+		*atomP = (Atom)0;
+
+	while (salt->s.atom_count
+	       && salt->s.selections[salt->s.atom_count-1] == 0)
+	    salt->s.atom_count--;
+
+	/*
+	 * Must walk the selection list in opposite order from UnsetSelection.
+	 */
+	atomP = salt->s.selections;
+	for (i = 0 ; i < salt->s.atom_count; i++, atomP++)
+	    if (*atomP == (Atom)0) {
+		*atomP = salt->s.selections[--salt->s.atom_count];
+
+		while (salt->s.atom_count
+		       && salt->s.selections[salt->s.atom_count-1] == 0)
+		    salt->s.atom_count--;
+	    }
+	if (salt->s.atom_count == 0) {
+#ifndef OLDXAW
+	    if (contents == NULL) {
+		XawTextKillRing *kill_ring = XtNew(XawTextKillRing);
+
+		kill_ring->next = xaw_text_kill_ring;
+		kill_ring->contents = salt->contents;
+		kill_ring->length = salt->length;
+		kill_ring->format = XawFmt8Bit;
+		xaw_text_kill_ring = kill_ring;
+		kill_ring_prev.next = xaw_text_kill_ring;
+
+		if (++num_kill_rings > MAX_KILL_RINGS) {
+		    XawTextKillRing *tail = NULL;
+
+		    while (kill_ring->next) {
+			tail = kill_ring;
+			kill_ring = kill_ring->next;
+		    }
+		    if (kill_ring->refcount == 0) {
+			--num_kill_rings;
+			tail->next = NULL;
+			XtFree(kill_ring->contents);
+			XtFree((char*)kill_ring);
+		    }
+		}
+	    }
+	    else {
+		*contents = salt->contents;
+		*length = salt->length;
+	    }
+#endif
+	    if (prevSalt)
+		prevSalt->next = nextSalt;
+	    else
+		ctx->text.salt2 = nextSalt;
+
+	    XtFree((char *)salt->s.selections);
+	    XtFree((char *)salt);
+	}
+	else
+	    prevSalt = salt;
+    }
+}
+
+static void
+_DeleteOrKill(TextWidget ctx, XawTextPosition from, XawTextPosition to,
+	      Bool kill)
+{
+    XawTextBlock text;
+
+#ifndef OLDXAW
+    if (ctx->text.kill_ring_ptr) {
+	--ctx->text.kill_ring_ptr->refcount;
+	ctx->text.kill_ring_ptr = NULL;
+    }
+#endif
+    if (kill && from < to) {
+#ifndef OLDXAW
+	Bool append = False;
+	char *ring = NULL;
+	XawTextPosition old_from = from;
+#endif
+	char *string;
+	int size = 0, length;
+	XawTextSelectionSalt *salt;
+	Atom selection = XInternAtom(XtDisplay(ctx), "SECONDARY", False);
+
+#ifndef OLDXAW
+	if (ctx->text.kill_ring == KILL_RING_APPEND) {
+	    old_from = ctx->text.salt2->s.left;
+	    append = True;
+	}
+	else
+	    ctx->text.kill_ring = KILL_RING_BEGIN;
+
+	if (append)
+	    _LoseSelection((Widget)ctx, &selection, &ring, &size);
+	else
+#endif
+	    LoseSelection((Widget)ctx, &selection);
+
+	salt = (XawTextSelectionSalt*)XtMalloc(sizeof(XawTextSelectionSalt));
+	salt->s.selections = (Atom *)XtMalloc(sizeof(Atom));
+	salt->s.left = from;
+	salt->s.right = to;
+
+	string = (char *)_XawTextGetSTRING(ctx, from, to);
+
+	if (XawTextFormat(ctx, XawFmtWide)) {
+	    XTextProperty textprop;
+
+	    if (XwcTextListToTextProperty(XtDisplay((Widget)ctx),
+					  (wchar_t**)(&string),
+					  1, XCompoundTextStyle,
+					  &textprop) <  Success) {
+		XtFree(string);
+		XtFree((char*)salt->s.selections);
+		XtFree((char*)salt);
+		return;
+	    }
+	    XtFree(string);
+	    string = (char *)textprop.value;
+	    length = textprop.nitems;
+	}
+	else
+	    length = strlen(string);
+
+	salt->length = length + size;
+
+#ifndef OLDXAW
+	if (!append)
+	    salt->contents = string;
+	else {
+	    salt->contents = XtMalloc(length + size + 1);
+	    if (from >= old_from) {
+		strncpy(salt->contents, ring, size);
+		salt->contents[size] = '\0';
+		strncat(salt->contents, string, length);
+	    }
+	    else {
+		strncpy(salt->contents, string, length);
+		salt->contents[length] = '\0';
+		strncat(salt->contents, ring, size);
+	    }
+	    salt->contents[length + size] = '\0';
+	    XtFree(ring);
+	    XtFree(string);
+	}
+
+	kill_ring_prev.contents = salt->contents;
+	kill_ring_prev.length = salt->length;
+	kill_ring_prev.format = XawFmt8Bit;
+#else
+	salt->contents = string;
+#endif
+
+	salt->next = ctx->text.salt2;
+	ctx->text.salt2 = salt;
+
+#ifndef OLDXAW
+	if (append)
+	    ctx->text.kill_ring = KILL_RING_BEGIN;
+#endif
+
+	salt->s.selections[0] = selection;
+
+	XtOwnSelection((Widget)ctx, selection, ctx->text.time,
+		       ConvertSelection, LoseSelection, NULL);
+	salt->s.atom_count = 1;
+    }
+    text.length = 0;
+    text.firstPos = 0;
+
+    text.format = _XawTextFormat(ctx);
+    text.ptr = "";
+
+    if (_XawTextReplace(ctx, from, to, &text)) {
+	XBell(XtDisplay(ctx), 50);
+	return;
+    }
+    ctx->text.from_left = -1;
+    ctx->text.insertPos = from;
+    ctx->text.showposition = TRUE;
+}
+
+static void
+DeleteOrKill(TextWidget ctx, XEvent *event, XawTextScanDirection dir,
+	     XawTextScanType type, Bool include, Bool kill)
+{
+    XawTextPosition from, to;
+    short mult = MULT(ctx);
+
+    if (mult < 0) {
+	mult = -mult;
+	dir = dir == XawsdLeft ? XawsdRight : XawsdLeft;
+    }
+
+    StartAction(ctx, event);
+#ifndef OLDXAW
+    if (mult == 1)
+	_XawSourceSetUndoMerge((TextSrcObject)ctx->text.source, True);
+#endif
+    to = SrcScan(ctx->text.source, ctx->text.insertPos,
+		 type, dir, mult, include);
+
+    /*
+     * If no movement actually happened, then bump the count and try again.
+     * This causes the character position at the very beginning and end of
+     * a boundary to act correctly
+     */
+    if (to == ctx->text.insertPos)
+	to = SrcScan(ctx->text.source, ctx->text.insertPos,
+		     type, dir, mult + 1, include);
+
+    if (dir == XawsdLeft) {
+	from = to;
+	to = ctx->text.insertPos;
+    }
+    else 
+	from = ctx->text.insertPos;
+
+    _DeleteOrKill(ctx, from, to, kill);
+    EndAction(ctx);
+}
+
+static void
+Delete(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    if (ctx->text.s.left != ctx->text.s.right)
+	DeleteCurrentSelection(w, event, p, n);
+    else
+	DeleteBackwardChar(w, event, p, n);
+}
+
+static void
+DeleteChar(Widget w, XEvent *event, XawTextScanDirection dir)
+{
+    TextWidget ctx = (TextWidget)w;
+    short mul = MULT(ctx);
+
+    if (mul < 0) {
+	ctx->text.mult = mul = -mul;
+	dir = dir == XawsdLeft ? XawsdRight : XawsdLeft;
+    }
+    DeleteOrKill(ctx, event, dir, XawstPositions, True, False);
+#ifndef OLDXAW
+    if (mul == 1)
+	_XawSourceSetUndoErase((TextSrcObject)ctx->text.source,
+			       dir == XawsdLeft ? -1 : 1);
+#endif
+}
+
+/*ARGSUSED*/
+static void
+DeleteForwardChar(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    DeleteChar(w, event, XawsdRight);
+}
+
+/*ARGSUSED*/
+static void
+DeleteBackwardChar(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    DeleteChar(w, event, XawsdLeft);
+}
+
+static void
+DeleteForwardWord(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    XawTextScanType type;
+
+    if (*num_params && (*params[0] == 'A' || *params[0] == 'a'))
+	type = XawstAlphaNumeric;
+    else
+	type = XawstWhiteSpace;
+
+    DeleteOrKill((TextWidget)w, event, XawsdRight, type, False, False);
+}
+
+static void
+DeleteBackwardWord(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    XawTextScanType type;
+
+    if (*num_params && (*params[0] == 'A' || *params[0] == 'a'))
+	type = XawstAlphaNumeric;
+    else
+	type = XawstWhiteSpace;
+
+    DeleteOrKill((TextWidget)w, event, XawsdLeft, type, False, False);
+}
+
+static void
+KillForwardWord(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    XawTextScanType type;
+
+    if (*num_params && (*params[0] == 'A' || *params[0] == 'a'))
+	type = XawstAlphaNumeric;
+    else
+	type = XawstWhiteSpace;
+
+    DeleteOrKill((TextWidget)w, event, XawsdRight, type, False, True);
+}
+
+static void
+KillBackwardWord(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    XawTextScanType type;
+
+    if (*num_params && (*params[0] == 'A' || *params[0] == 'a'))
+	type = XawstAlphaNumeric;
+    else
+	type = XawstWhiteSpace;
+
+    DeleteOrKill((TextWidget) w, event, XawsdLeft, type, False, True);
+}
+
+/*ARGSUSED*/
+static void
+KillToEndOfLine(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    XawTextPosition end_of_line;
+    XawTextScanDirection dir = XawsdRight;
+    short mult = MULT(ctx);
+
+    if (mult < 0) {
+	dir = XawsdLeft;
+	mult = -mult;
+    }
+
+    StartAction(ctx, event);
+    end_of_line = SrcScan(ctx->text.source, ctx->text.insertPos, XawstEOL,
+			  dir, mult, False);
+    if (end_of_line == ctx->text.insertPos)
+	end_of_line = SrcScan(ctx->text.source, ctx->text.insertPos, XawstEOL,
+			      dir, mult, True);
+
+    if (dir == XawsdRight)
+	_DeleteOrKill(ctx, ctx->text.insertPos, end_of_line, True);
+    else
+	_DeleteOrKill(ctx, end_of_line, ctx->text.insertPos, True);
+    EndAction(ctx);
+}
+
+/*ARGSUSED*/
+static void
+KillToEndOfParagraph(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    DeleteOrKill((TextWidget)w, event, XawsdRight, XawstParagraph, False, True);
+}
+
+void
+_XawTextZapSelection(TextWidget ctx, XEvent *event, Bool kill)
+{
+    StartAction(ctx, event);
+    _DeleteOrKill(ctx, ctx->text.s.left, ctx->text.s.right, kill);
+    EndAction(ctx);
+}
+
+/*ARGSUSED*/
+static void
+KillCurrentSelection(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    _XawTextZapSelection((TextWidget) w, event, True);
+}
+
+#ifndef OLDXAW
+/*ARGSUSED*/
+static void
+KillRingYank(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+    XawTextPosition insertPos = ctx->text.insertPos;
+    Bool first_yank = False;
+
+    if (ctx->text.s.left != ctx->text.s.right)
+	XawTextUnsetSelection((Widget)ctx);
+
+    StartAction(ctx, event);
+
+    if (ctx->text.kill_ring_ptr == NULL) {
+	ctx->text.kill_ring_ptr = &kill_ring_prev;
+	++ctx->text.kill_ring_ptr->refcount;
+	ctx->text.s.left = ctx->text.s.right = insertPos;
+	first_yank = True;
+    }
+    if (ctx->text.kill_ring_ptr) {
+	int mul = MULT(ctx);
+	XawTextBlock text;
+
+	if (!first_yank) {
+	    if (mul < 0)
+		mul = 1;
+	    --ctx->text.kill_ring_ptr->refcount;
+	    while (mul--) {
+		if ((ctx->text.kill_ring_ptr = ctx->text.kill_ring_ptr->next) == NULL)
+		    ctx->text.kill_ring_ptr = &kill_ring_null;
+	    }
+	    ++ctx->text.kill_ring_ptr->refcount;
+	}
+	text.firstPos = 0;
+	text.length = ctx->text.kill_ring_ptr->length;
+	text.ptr = ctx->text.kill_ring_ptr->contents;
+	text.format = ctx->text.kill_ring_ptr->format;
+
+	if (_XawTextReplace(ctx, ctx->text.s.left, insertPos, &text) == XawEditDone) {
+	    ctx->text.kill_ring = KILL_RING_YANK;
+	    ctx->text.insertPos = ctx->text.s.left + text.length;
+	}
+    }
+    else
+	XBell(XtDisplay(w), 0);
+
+    EndAction(ctx);
+}
+#endif /* OLDXAW */
+
+/*ARGSUSED*/
+static void
+DeleteCurrentSelection(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    _XawTextZapSelection((TextWidget)w, event, False);
+}
+
+#ifndef OLDXAW
+#define CHECK_SAVE()						\
+	if (save && !save->ptr)					\
+	    save->ptr = _XawTextGetText(ctx, save->firstPos,	\
+		save->firstPos + save->length)
+static Bool
+StripSpaces(TextWidget ctx, XawTextPosition left, XawTextPosition right,
+	    XawTextPosition *pos, int num_pos, XawTextBlock *save)
+{
+    Bool done, space;
+    int i, cpos, count = 0;
+    XawTextBlock block, text;
+    XawTextPosition ipos, position = left, tmp = left;
+
+    text.firstPos = 0;
+    text.format = XawFmt8Bit;
+    text.ptr = " ";
+    text.length = 1;
+
+    position = XawTextSourceRead(ctx->text.source, position,
+				 &block, right - left);
+    done = False;
+    space = False;
+    /* convert tabs and returns to spaces */
+    while (!done) {
+	if (XawTextFormat(ctx, XawFmt8Bit)) {
+	    for (i = 0; i < block.length; i++)
+		if (block.ptr[i] == '\t' || block.ptr[i] == '\n') {
+		    space = True;
+		    break;
+		}
+	}
+	else {
+	    wchar_t *wptr = (wchar_t*)block.ptr;
+	    for (i = 0; i < block.length; i++)
+		if (wptr[i] == _Xaw_atowc('\t') || wptr[i] == _Xaw_atowc('\n')) {
+		    space = True;
+		    break;
+		}
+	}
+	if (space) {
+	    CHECK_SAVE();
+	    if (_XawTextReplace(ctx, tmp + i, tmp + i + 1, &text))
+		return (False);
+	    space = False;
+	}
+	tmp += i;
+	position = XawTextSourceRead(ctx->text.source, tmp,
+				     &block, right - tmp);
+	if (block.length == 0 || tmp == position || tmp >= right)
+	    done = True;
+    }
+
+    text.ptr = "";
+    text.length = 0;
+    position = tmp = left;
+    position = XawTextSourceRead(ctx->text.source, position,
+				 &block, right - left);
+    ipos = ctx->text.insertPos;
+    done = False;
+    while (!done) {
+	if (XawTextFormat(ctx, XawFmt8Bit)) {
+	    for (i = 0; i < block.length; i++)
+		if (block.ptr[i] == ' ')
+		    ++count;
+		else if (count == 1)
+		    count = 0;
+		else if (count)
+		    break;
+	}
+	else {
+	    wchar_t *wptr = (wchar_t*)block.ptr;
+	    for (i = 0; i < block.length; i++)
+		if (wptr[i] == _Xaw_atowc(' '))
+		    ++count;
+		else if (count == 1)
+		    count = 0;
+		else if (count)
+		    break;
+	}
+	if (--count > 0) {
+	    CHECK_SAVE();
+	    if (_XawTextReplace(ctx, tmp + i - count, tmp + i, &text))
+		return (False);
+	    right -= count;
+	    if (num_pos) {
+		for (cpos = 0; cpos < num_pos; cpos++) {
+		    if (tmp + i - count < pos[cpos]) {
+			if (tmp + i < pos[cpos])
+			    pos[cpos] -= count;
+			else
+			    pos[cpos] = tmp + i - count;
+		    }
+		}
+	    }
+	    else {
+		if (tmp + i - count < ipos) {
+		    if (tmp + i < ipos)
+			ipos -= count;
+		    else
+			ipos = tmp + i - count;
+		}
+	    }
+	    tmp += i - count;
+	}
+	else
+	    tmp += i + 1;
+	count = 0;
+	position = XawTextSourceRead(ctx->text.source, tmp,
+				     &block, right - tmp);
+	if (block.length == 0 || tmp == position || tmp >= right)
+	    done = True;
+    }
+    if (!num_pos)
+	ctx->text.insertPos = ipos;
+
+    return (True);
+}
+
+static Bool
+Tabify(TextWidget ctx, XawTextPosition left, XawTextPosition right,
+       XawTextPosition *pos, int num_pos, XawTextBlock *save)
+{
+    Bool done, zero;
+    int i, cpos, count = 0, column = 0, offset = 0;
+    XawTextBlock text, block;
+    XawTextPosition ipos, position = left, tmp = left;
+    TextSinkObject sink = (TextSinkObject)ctx->text.sink;
+    short *char_tabs = sink->text_sink.char_tabs;
+    int tab_count = sink->text_sink.tab_count;
+    int tab_index = 0, tab_column = 0, TAB_SIZE = DEFAULT_TAB_SIZE;
+
+    text.firstPos = 0;
+    text.ptr = "\t";
+    text.format = XawFmt8Bit;
+    text.length = 1;
+
+    position = XawTextSourceRead(ctx->text.source, position,
+				 &block, right - left);
+    ipos = ctx->text.insertPos;
+    done = zero = False;
+    if (tab_count)
+	TAB_SIZE = *char_tabs;
+    while (!done) {
+	if (XawTextFormat(ctx, XawFmt8Bit)) {
+	    for (i = 0; i < block.length; i++) {
+		++offset;
+		++column;
+		if (tab_count) {
+		    if (column > tab_column + char_tabs[tab_index]) {
+			TAB_SIZE = tab_index < tab_count - 1 ? char_tabs[tab_index + 1] - char_tabs[tab_index] : *char_tabs;
+			if (++tab_index >= tab_count) {
+			    tab_column += char_tabs[tab_count - 1];
+			    tab_index = 0;
+			}
+		    }
+		}
+		if (block.ptr[i] == ' ') {
+		    if (++count > TAB_SIZE)
+			count %= TAB_SIZE;
+		    if ((tab_count && column == tab_column + char_tabs[tab_index]) ||
+			(!tab_count && column % TAB_SIZE == 0)) {
+			if (count % (TAB_SIZE + 1) > 1)
+			    break;
+			else
+			    count = 0;
+		    }
+		}
+		else {
+		    if (block.ptr[i] == '\n') {
+			zero = True;
+			break;
+		    }
+		    count = 0;
+		}
+	    }
+	}
+	else {
+	    wchar_t *wptr = (wchar_t*)block.ptr;
+	    for (i = 0; i < block.length; i++) {
+		++offset;
+		++column;
+		if (tab_count) {
+		    if (column > tab_column + char_tabs[tab_index]) {
+			TAB_SIZE = tab_index < tab_count - 1 ? char_tabs[tab_index + 1] - char_tabs[tab_index] : *char_tabs;
+			if (++tab_index >= tab_count) {
+			    tab_column += char_tabs[tab_count - 1];
+			    tab_index = 0;
+			}
+		    }
+		}
+		if (wptr[i] == _Xaw_atowc(' ')) {
+		    if (++count > TAB_SIZE)
+			count %= TAB_SIZE;
+		    if ((tab_count && column == tab_column + char_tabs[tab_index]) ||
+			(!tab_count && column % TAB_SIZE == 0)) {
+			if (count % (TAB_SIZE + 1) > 1)
+			    break;
+			else
+			    count = 0;
+		    }
+		}
+		else {
+		    if (wptr[i] == _Xaw_atowc('\n')) {
+			zero = True;
+			break;
+		    }
+		    count = 0;
+		}
+	    }
+	}
+	count %= TAB_SIZE + 1;
+	if (!zero && count > 1 && i < block.length) {
+	    CHECK_SAVE();
+	    if (_XawTextReplace(ctx, tmp + i - count + 1, tmp + i + 1, &text))
+		return (False);
+	    right -= count - 1;
+	    offset -= count - 1;
+	    if (num_pos) {
+		for (cpos = 0; cpos < num_pos; cpos++) {
+		    if (tmp + i - count + 1 < pos[cpos]) {
+			if (tmp + i + 1 < pos[cpos])
+			    pos[cpos] -= count;
+			else
+			    pos[cpos] = tmp + i - count + 1;
+			++pos[cpos];
+		    }
+		}
+	    }
+	    else {
+		if (tmp + i - count + 1 < ipos) {
+		    if (tmp + i + 1 < ipos)
+			ipos -= count;
+		    else
+			ipos = tmp + i - count + 1;
+		    ++ipos;
+		}
+	    }
+	}
+	if (count)
+	    --count;
+	if (zero) {
+	    count = column = 0;
+	    zero = False;
+	    if (tab_count) {
+		tab_column = tab_index = 0;
+		TAB_SIZE = *char_tabs;
+	    }
+	}
+	else if (i < block.length)
+	    count = 0;
+	tmp = left + offset;
+	position = XawTextSourceRead(ctx->text.source, tmp,
+				     &block, right - tmp);
+	if (tmp == position || tmp >= right)
+	    done = True;
+    }
+    if (!num_pos)
+	ctx->text.insertPos = ipos;
+
+    return (True);
+}
+
+static Bool
+Untabify(TextWidget ctx, XawTextPosition left, XawTextPosition right,
+	 XawTextPosition *pos, int num_pos, XawTextBlock *save)
+{
+    Bool done, zero;
+    int i, cpos, count = 0, diff = 0;
+    XawTextBlock block, text;
+    XawTextPosition ipos, position = left, tmp = left;
+    TextSinkObject sink = (TextSinkObject)ctx->text.sink;
+    short *char_tabs = sink->text_sink.char_tabs;
+    int tab_count = sink->text_sink.tab_count;
+    int tab_index = 0, tab_column = 0, tab_base = 0;
+    static char *tabs = "        ";
+
+    text.firstPos = 0;
+    text.format = XawFmt8Bit;
+    text.ptr = tabs;
+
+    position = XawTextSourceRead(ctx->text.source, position,
+				 &block, right - left);
+    ipos = ctx->text.insertPos;
+    done = False;
+    zero = False;
+    while (!done) {
+	if (XawTextFormat(ctx, XawFmt8Bit))
+	    for (i = 0; i < block.length; i++) {
+		if (block.ptr[i] != '\t') {
+		    ++count;
+		    if (block.ptr[i] == '\n') {
+			zero = True;
+			break;
+		    }
+		}
+		else
+		    break;
+	}
+	else {
+	    wchar_t *wptr = (wchar_t*)block.ptr;
+	    for (i = 0; i < block.length; i++)
+		if (wptr[i] != _Xaw_atowc('\t')) {
+		    ++count;
+		    if (wptr[i] != _Xaw_atowc('\n')) {
+			zero = True;
+			break;
+		    }
+		}
+		else
+		    break;
+	}
+	if (!zero && i < block.length) {
+	    if (tab_count) {
+		while (tab_base + tab_column <= count) {
+		    for (; tab_index < tab_count; ++tab_index)
+			if (tab_base + char_tabs[tab_index] > count) {
+			    tab_column = char_tabs[tab_index];
+			    break;
+			}
+		    if (tab_index >= tab_count) {
+			tab_base += char_tabs[tab_count - 1];
+			tab_column = tab_index = 0;
+		    }
+		}
+		text.length = (tab_base + tab_column) - count;
+		if (text.length > 8) {
+		    int j;
+
+		    text.ptr = XtMalloc(text.length);
+		    for (j = 0; j < text.length; j++)
+			text.ptr[j] = ' ';
+		}
+		else
+		    text.ptr = tabs;
+	    }
+	    else
+		text.length = DEFAULT_TAB_SIZE - (count % DEFAULT_TAB_SIZE);
+	    CHECK_SAVE();
+	    if (_XawTextReplace(ctx, tmp + i, tmp + i + 1, &text)) {
+		if (tab_count && text.length > 8)
+		    XtFree(text.ptr);
+		return (False);
+	    }
+	    if (tab_count && text.length > 8)
+		XtFree(text.ptr);
+	    count += text.length;
+	    right += text.length - 1;
+	    if (num_pos) {
+		for (cpos = 0; cpos < num_pos; cpos++) {
+		    if (tmp + i < pos[cpos]) {
+			if (tmp + i + 1 < pos[cpos])
+			    --pos[cpos];
+			else
+			    pos[cpos] = tmp + i;
+			pos[cpos] += text.length;
+		    }
+		}
+	    }
+	    else {
+		if (tmp + i < ipos) {
+		    if (tmp + i + 1 < ipos)
+			--ipos;
+		    else
+			ipos = tmp + i;
+		    ipos += text.length;
+		}
+	    }
+	}
+	tmp = left + count + diff;
+	if (zero) {
+	    diff += count;
+	    count = 0;
+	    zero = False;
+	    if (tab_count)
+		tab_base = tab_column = tab_index = 0;
+	}
+	position = XawTextSourceRead(ctx->text.source, tmp,
+				     &block, right - tmp);
+	if (tmp == position || tmp >= right)
+	    done = True;
+    }
+    if (!num_pos)
+	ctx->text.insertPos = ipos;
+
+    return (True);
+}
+
+static int
+FormatText(TextWidget ctx, XawTextPosition left, Bool force,
+	   XawTextPosition *pos, int num_pos)
+{
+    char *ptr = NULL;
+    Bool freepos = False, undo, paragraph = pos != NULL;
+    int i, result;
+    XawTextBlock block, *text;
+    XawTextPosition end = ctx->text.lastPos, buf[32];
+    TextSrcObject src = (TextSrcObject)ctx->text.source;
+    XawTextPosition right = SrcScan(ctx->text.source, left, XawstEOL,
+				    XawsdRight, 1, False);
+
+    undo = src->textSrc.enable_undo && src->textSrc.undo_state == False;
+    if (undo) {
+	if (!pos) {
+	    num_pos = src->textSrc.num_text;
+	    pos = XawStackAlloc(sizeof(XawTextPosition) * num_pos, buf);
+	    for (i = 0; i < num_pos; i++)
+		pos[i] = ((TextWidget)src->textSrc.text[i])->text.insertPos;
+	    freepos = True;
+	}
+	else
+	    freepos = False;
+	src->textSrc.undo_state = True;
+	block.ptr = NULL;
+	block.firstPos = left;
+	block.length = right - left;
+	text = &block;
+    }
+    else
+	text = NULL;
+
+    result = DoFormatText(ctx, left, force, 1, text, pos, num_pos, paragraph);
+    if (undo && result == XawEditDone && block.ptr) {
+	char *lbuf, *rbuf;
+	unsigned llen, rlen, size;
+
+	ptr = lbuf = block.ptr;
+	llen = block.length;
+	rlen = llen + (ctx->text.lastPos - end);
+
+	block.firstPos = 0;
+	block.format = _XawTextFormat(ctx);
+
+	rbuf = _XawTextGetText(ctx, left, left + rlen);
+
+	size = XawTextFormat(ctx, XawFmtWide) ? sizeof(wchar_t) : sizeof(char);
+	if (llen != rlen || memcmp(lbuf, rbuf, llen * size)) {
+	    block.ptr = lbuf;
+	    block.length = llen;
+	    _XawTextReplace(ctx, left, left + rlen, &block);
+
+	    src->textSrc.undo_state = False;
+	    block.ptr = rbuf;
+	    block.length = rlen;
+	    _XawTextReplace(ctx, left, left + llen, &block);
+	}
+	else
+	    src->textSrc.undo_state = False;
+	XtFree(rbuf);
+    }
+    if (undo) {
+	src->textSrc.undo_state = False;
+	if (freepos) {
+	    for (i = 0; i < num_pos; i++) {
+		TextWidget tw = (TextWidget)src->textSrc.text[i];
+		tw->text.insertPos = XawMin(XawMax(0, pos[i]), tw->text.lastPos);
+	    }
+	    XawStackFree(pos, buf);
+	}
+	if (ptr)
+	    XtFree(ptr);
+    }
+
+    return (result);
+}
+
+static int
+DoFormatText(TextWidget ctx, XawTextPosition left, Bool force, int level,
+	     XawTextBlock *save, XawTextPosition *pos, int num_pos,
+	     Bool paragraph)
+{
+    XawTextPosition right = SrcScan(ctx->text.source, left, XawstEOL,
+				    XawsdRight, 1, False);
+    XawTextPosition position, tmp, ipos;
+    XawTextBlock block, text;
+    char buf[128];
+    wchar_t *wptr;
+    int i, count, cpos;
+    Bool done, force2 = force, recurse = False;
+
+    position = XawTextSourceRead(ctx->text.source, left, &block, right - left);
+    if (block.length == 0 || left >= right ||
+	(level == 1 && ((XawTextFormat(ctx, XawFmt8Bit) &&
+	 block.ptr[0] != ' ' &&
+	 block.ptr[0] != '\t' &&
+	 !isalnum(*(unsigned char*)block.ptr)) ||
+	(XawTextFormat(ctx, XawFmtWide) &&
+	 _Xaw_atowc(XawSP) != *(wchar_t*)block.ptr &&
+	 _Xaw_atowc(XawTAB) != *(wchar_t*)block.ptr &&
+	 !iswalnum(*(wchar_t*)block.ptr)))))
+	return (XawEditDone);
+
+    if (level == 1 && !paragraph) {
+	tmp = ctx->text.lastPos;
+	if (Untabify(ctx, left, right, pos, num_pos, save) == False)
+	    return (XawEditError);
+	right += ctx->text.lastPos - tmp;
+	position = XawTextSourceRead(ctx->text.source, left, &block,
+				     right - left);
+    }
+
+    text.firstPos = 0;
+    text.format = XawFmt8Bit;
+
+    ipos = ctx->text.insertPos;
+    count = 0;
+    done = False;
+    while (!done) {
+	if (XawTextFormat(ctx, XawFmt8Bit)) {
+	    for (i = 0; i < block.length; i++)
+		if (block.ptr[i] == ' ')
+		    ++count;
+		else {
+		    done = True;
+		    break;
+		}
+	}
+	else {
+	    wptr = (wchar_t*)block.ptr;
+	    for (i = 0; i < block.length; i++)
+		if (wptr[i] == _Xaw_atowc(' '))
+		    ++count;
+		else {
+		    done = True;
+		    break;
+		}
+	}
+	tmp = position;
+	position = XawTextSourceRead(ctx->text.source, position,
+				     &block, right - position);
+	if (tmp == position)
+	    done = True;
+    }
+    position = left + count;
+    if (count < ctx->text.left_column) {
+	int bytes = ctx->text.left_column - count;
+
+	text.ptr = XawStackAlloc(bytes, buf);
+	text.length = bytes;
+	for (i = 0; i < bytes; i++)
+	    text.ptr[i] = ' ';
+	CHECK_SAVE();
+	if (_XawTextReplace(ctx, left, left, &text)) {
+	    XawStackFree(text.ptr, buf);
+	    return (XawEditError);
+	}
+	XawStackFree(text.ptr, buf);
+	right += bytes;
+	if (num_pos) {
+	    for (cpos = 0; cpos < num_pos; cpos++)
+		if (pos[cpos] >= left)
+		    pos[cpos] += bytes;
+	}
+	if (ipos >= left)
+	    ipos += bytes;
+	count += bytes;
+    }
+
+    done = False;
+    if (!paragraph && level == 1
+	&& ipos <= right && ipos - left > ctx->text.right_column) {
+	XawTextPosition len = ctx->text.lastPos;
+	int skip = ctx->text.justify == XawjustifyRight
+		|| ctx->text.justify == XawjustifyCenter ?
+		ctx->text.left_column : count;
+
+	if (pos)
+	    for (i = 0; i < num_pos; i++)
+		if (pos[i] == ipos)
+		    break;
+
+	StripSpaces(ctx, left + skip, right, pos, num_pos, save);
+	right += ctx->text.lastPos - len;
+	if (pos && i < num_pos)
+	    ipos = pos[i];
+	else
+	    ipos = ctx->text.insertPos;
+	done = ipos - left > ctx->text.right_column;
+	count = skip + (count == skip + 1);
+    }
+    if ((paragraph || done) && right - left > ctx->text.right_column) {
+	position = tmp = right;
+	XawTextSourceRead(ctx->text.source, position - 1, &block, 1);
+	if (block.length &&
+	    ((XawTextFormat(ctx, XawFmt8Bit) &&
+	     block.ptr[0] == ' ') ||
+	    (XawTextFormat(ctx, XawFmtWide) &&
+	     _Xaw_atowc(XawSP) == *(wchar_t*)block.ptr)))
+	    --position;
+	while (position - left > ctx->text.right_column) {
+	    tmp = position;
+	    position = SrcScan(ctx->text.source, position,
+			       XawstWhiteSpace, XawsdLeft, 1, True);
+	}
+	if (position <= left + ctx->text.left_column)
+	    position = tmp;
+	if (position > left && position - left > ctx->text.left_column
+	    && position != right) {
+	    text.ptr = "\n";
+	    text.length = 1;
+	    CHECK_SAVE();
+	    if (_XawTextReplace(ctx, position, position + 1, &text))
+		return (XawEditError);
+	    right = position;
+	    recurse = True;
+	    force = True;
+	}
+    }
+
+    if (force) {
+	if (ctx->text.justify == XawjustifyCenter)
+	    count = ctx->text.right_column - (count - ctx->text.left_column);
+	else
+	    count = ctx->text.right_column;
+	if (count > right - left)
+	    count -= right - left;
+	else
+	    count = 0;
+    }
+    else
+	count = 0;
+    if (count > 0) {
+	switch (ctx->text.justify) {
+	    case XawjustifyLeft:
+		break;
+	    case XawjustifyRight:
+	    case XawjustifyCenter:
+		if (ctx->text.justify == XawjustifyCenter) {
+		    int alnum = 0;
+
+		    if (!(count & 1)) {
+			XawTextSourceRead(ctx->text.source, right, &block, 1);
+			if ((XawTextFormat(ctx, XawFmt8Bit)
+			     && isalnum(*(unsigned char*)block.ptr)) ||
+			    (XawTextFormat(ctx, XawFmtWide)
+			     && iswalnum(*(wchar_t*)block.ptr)))
+			    alnum = 1;
+		    }
+		    count = (count + alnum) >> 1;
+		}
+		text.ptr = XawStackAlloc(count, buf);
+		text.length = count;
+		for (i = 0; i < count; i++)
+		    text.ptr[i] = ' ';
+		CHECK_SAVE();
+		if (_XawTextReplace(ctx, left, left, &text)) {
+		    XawStackFree(text.ptr, buf);
+		    return (XawEditError);
+		}
+		XawStackFree(text.ptr, buf);
+		position += count;
+		right += count;
+		if (num_pos) {
+		    for (cpos = 0; cpos < num_pos; cpos++)
+			if (pos[cpos] > left)
+			    pos[cpos] += count;
+		}
+		else if (ipos > left)
+		    ipos += count;
+		break;
+	    case XawjustifyFull:
+		i = 0;
+		tmp = left;
+		/*CONSTCOND*/
+		while (True) {
+		    tmp = SrcScan(ctx->text.source, tmp, XawstWhiteSpace,
+				  XawsdRight, 1, True);
+		    if (tmp < right)
+			++i;
+		    else
+			break;
+		}
+		if (i) {
+		    double inc, ii;
+		    int bytes, steps;
+
+		    bytes = count;
+		    inc = ii = (count + .5) / (double)i;
+
+		    steps = count;
+		    text.ptr = XawStackAlloc(steps, buf);
+		    for (i = 0; i < steps; i++)
+			text.ptr[i] = ' ';
+		    tmp = left;
+		    CHECK_SAVE();
+		    while (bytes) {
+			steps = 1;
+			while (inc + ii < 1) {
+			    ++steps;
+			    inc += ii;
+			}
+			tmp = SrcScan(ctx->text.source, tmp, XawstWhiteSpace,
+				      XawsdRight, steps, True);
+			if (bytes > inc)
+			    text.length = (int)inc;
+			else
+			    text.length = bytes;
+			bytes -= text.length;
+			if (_XawTextReplace(ctx, tmp, tmp, &text)) {
+			    XawStackFree(buf, text.ptr);
+			    return (XawEditError);
+			}
+			if (num_pos) {
+			    for (cpos = 0; cpos < num_pos; cpos++)
+				if (tmp <= pos[cpos])
+				    pos[cpos] += text.length;
+			}
+			else if (tmp <= ipos)
+			    ipos += text.length;
+			inc -= (int)inc;
+			inc += ii;
+		    }
+		    position += count;
+		    right += count;
+		    XawStackFree(buf, text.ptr);
+		}
+		break;
+	}
+    }
+
+    if (!num_pos)
+	ctx->text.insertPos = XawMin(ipos, ctx->text.lastPos);
+
+    return (recurse ? DoFormatText(ctx, position + 1,
+				   ctx->text.justify != XawjustifyFull
+				   && (force2 || paragraph),
+				   ++level, save, pos, num_pos, paragraph)
+		 : XawEditDone);
+}
+#undef CHECK_SAVE
+
+/*ARGSUSED*/
+static void
+Indent(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+    TextSrcObject src = (TextSrcObject)ctx->text.source;
+    XawTextPosition from, to, tmp, end = 0, *pos, *posbuf[32];
+    char buf[32];
+    XawTextBlock text;
+    int i, spaces = MULT(ctx);
+    char *lbuf = NULL, *rbuf;
+    unsigned llen = 0, rlen, size;
+    Bool undo = src->textSrc.enable_undo && src->textSrc.undo_state == False;
+    Bool format = ctx->text.auto_fill
+	&& ctx->text.left_column < ctx->text.right_column;
+
+    text.firstPos = 0;
+    text.format = XawFmt8Bit;
+    text.ptr = "";
+
+    StartAction(ctx, event);
+
+    pos = XawStackAlloc(sizeof(XawTextPosition) * src->textSrc.num_text, posbuf);
+    for (i = 0; i < src->textSrc.num_text; i++)
+	pos[i] = ((TextWidget)src->textSrc.text[i])->text.insertPos;
+
+    if (!GetBlockBoundaries(ctx, &from, &to)) {
+	EndAction(ctx);
+	XawStackFree(pos, posbuf);
+	return;
+    }
+
+    if (undo) {
+	llen = to - from;
+	end = ctx->text.lastPos;
+	lbuf = _XawTextGetText(ctx, from, to);
+	src->textSrc.undo_state = True;
+    }
+
+    tmp = ctx->text.lastPos;
+    if (!Untabify(ctx, from, to, pos, src->textSrc.num_text, NULL)) {
+	XBell(XtDisplay(ctx), 0);
+	EndAction(ctx);
+	XawStackFree(pos, posbuf);
+	if (undo) {
+	    src->textSrc.undo_state = True;
+	    XtFree(lbuf);
+	}
+	return;
+    }
+    to += ctx->text.lastPos - tmp;
+
+    tmp = from;
+
+    if (spaces > 0) {
+	text.ptr = XawStackAlloc(spaces, buf);
+	for (i = 0; i < spaces; i++)
+	    text.ptr[i] = ' ';
+
+	text.length = spaces;
+	while (tmp < to) {
+	    _XawTextReplace(ctx, tmp, tmp, &text);
+
+	    for (i = 0; i < src->textSrc.num_text; i++)
+		if (tmp < pos[i])
+		    pos[i] += spaces;
+
+	    to += spaces;
+	    tmp = SrcScan(ctx->text.source, tmp, XawstEOL, XawsdRight, 1, True);
+	}
+	XawStackFree(text.ptr, buf);
+    }
+    else {
+	int min = 32767;
+
+	text.length = 0;
+	tmp = from;
+
+	/* find the amount of spaces to cut */
+	while (tmp < to) {
+	    (void)BlankLine(w, tmp, &i);
+	    if (i < min)
+		min = i;
+	    tmp = SrcScan(ctx->text.source, tmp, XawstEOL, XawsdRight, 1, True);
+	}
+	spaces = XawMin(-spaces, min);
+
+	/* cut the spaces */
+	tmp = from;
+	while (tmp < to) {
+	    _XawTextReplace(ctx, tmp, tmp + spaces, &text);
+
+	    for (i = 0; i < src->textSrc.num_text; i++)
+		if (tmp < pos[i]) {
+		    if (tmp + spaces < pos[i])
+			pos[i] -= spaces;
+		    else
+			pos[i] = tmp;
+		}
+
+	    to -= spaces;
+	    tmp = SrcScan(ctx->text.source, tmp, XawstEOL, XawsdRight, 1, True);
+	}
+    }
+
+    if (!format)
+	Tabify(ctx, from, to, pos, src->textSrc.num_text, NULL);
+
+    if (undo) {
+	rlen = llen + (ctx->text.lastPos - end);
+	rbuf = _XawTextGetText(ctx, from, from + rlen);
+
+	text.format = _XawTextFormat(ctx);
+	size = XawTextFormat(ctx, XawFmtWide) ? sizeof(wchar_t) : sizeof(char);
+	if (llen != rlen || memcmp(lbuf, rbuf, llen * size)) {
+	    text.ptr = lbuf;
+	    text.length = llen;
+	    _XawTextReplace(ctx, from, from + rlen, &text);
+
+	    src->textSrc.undo_state = False;
+	    text.ptr = rbuf;
+	    text.length = rlen;
+	    _XawTextReplace(ctx, from, from + llen, &text);
+	}
+	else
+	    src->textSrc.undo_state = False;
+	XtFree(lbuf);
+	XtFree(rbuf);
+    }
+
+    for (i = 0; i < src->textSrc.num_text; i++) {
+	TextWidget tw = (TextWidget)src->textSrc.text[i];
+
+	tw->text.insertPos = XawMin(XawMax(0, pos[i]), tw->text.lastPos);
+    }
+    XawStackFree(pos, posbuf);
+    ctx->text.showposition = True;
+
+    EndAction(ctx);
+}
+
+/*ARGSUSED*/
+static void
+ToggleOverwrite(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    ctx->text.overwrite = !ctx->text.overwrite;
+
+    /* call information callback */
+    _XawTextSetLineAndColumnNumber(ctx, True);
+}
+#endif /* OLDXAW */
+
+/*
+ * Insertion Routines
+ */
+static int
+InsertNewLineAndBackupInternal(TextWidget ctx)
+{
+    int count, error = XawEditDone, mult = MULT(ctx);
+#ifndef OLDXAW
+    XawTextPosition position;
+#endif
+    XawTextBlock text;
+    char buf[32];
+
+    if (mult < 0) {
+	ctx->text.mult = 1;
+	return (XawEditError);
+    }
+
+    text.format = _XawTextFormat(ctx);
+    text.length = mult;
+    text.firstPos = 0;
+
+    if (text.format == XawFmtWide) {
+	wchar_t *wptr;
+
+	text.ptr =  XawStackAlloc(sizeof(wchar_t) * mult, buf);
+	wptr = (wchar_t *)text.ptr;
+	for (count = 0; count < mult; count++)
+	    wptr[count] = _Xaw_atowc(XawLF);
+    }
+    else {
+	text.ptr = XawStackAlloc(sizeof(char) * mult, buf);
+	for (count = 0; count < mult; count++)
+	    text.ptr[count] = XawLF;
+    }
+
+#ifndef OLDXAW
+    position = SrcScan(ctx->text.source, ctx->text.insertPos,
+		       XawstEOL, XawsdLeft, 1, False);
+#endif
+    if (_XawTextReplace(ctx, ctx->text.insertPos, ctx->text.insertPos, &text)) {
+	XBell( XtDisplay(ctx), 50);
+	error = XawEditError;
+    }
+    else {
+	ctx->text.showposition = TRUE;
+	ctx->text.insertPos += text.length;
+    }
+
+    XawStackFree(text.ptr, buf);
+
+#ifndef OLDXAW
+    if (ctx->text.auto_fill && error == XawEditDone)
+	(void)FormatText(ctx, position, ctx->text.justify != XawjustifyFull,
+			 NULL, 0);
+#endif
+
+    return (error);
+}
+
+/*ARGSUSED*/
+static void
+InsertNewLineAndBackup(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    XawTextPosition insertPos = ctx->text.insertPos;
+
+    StartAction((TextWidget)w, event);
+    (void)InsertNewLineAndBackupInternal(ctx);
+    ctx->text.insertPos = SrcScan(ctx->text.source, insertPos, XawstEOL,
+				  XawsdRight, 1, False);
+    EndAction((TextWidget)w);
+}
+
+static int
+LocalInsertNewLine(TextWidget ctx, XEvent *event)
+{
+    int error;
+
+    StartAction(ctx, event);
+    error = InsertNewLineAndBackupInternal(ctx);
+    ctx->text.from_left = -1;
+    EndAction(ctx);
+
+    return (error);
+}
+
+/*ARGSUSED*/
+static void
+InsertNewLine(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    (void)LocalInsertNewLine((TextWidget)w, event);
+}
+
+/*ARGSUSED*/
+static void
+InsertNewLineAndIndent(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    XawTextBlock text;
+    XawTextPosition pos1;
+    int length;
+    TextWidget ctx = (TextWidget)w;
+    String line_to_ip;
+
+    StartAction(ctx, event);
+    pos1 = SrcScan(ctx->text.source, ctx->text.insertPos,
+		   XawstEOL, XawsdLeft, 1, False);
+
+    line_to_ip = _XawTextGetText(ctx, pos1, ctx->text.insertPos);
+
+    text.format = _XawTextFormat(ctx);
+    text.firstPos = 0;
+
+    if (text.format == XawFmtWide) {
+	wchar_t *ptr;
+
+	text.ptr = XtMalloc((2 + wcslen((wchar_t*)line_to_ip))
+			    * sizeof(wchar_t));
+	ptr = (wchar_t*)text.ptr;
+	ptr[0] = _Xaw_atowc(XawLF);
+	wcscpy((wchar_t*)++ptr, (wchar_t*)line_to_ip);
+
+	length = wcslen((wchar_t*)text.ptr);
+	while (length && (iswspace(*ptr) || *ptr == _Xaw_atowc(XawTAB)))
+	  ptr++, length--;
+	*ptr = (wchar_t)0;
+	text.length = wcslen((wchar_t*)text.ptr);
+    }
+    else {
+	char *ptr;
+
+	length = strlen(line_to_ip);
+	text.ptr = XtMalloc((2 + length) * sizeof(char));
+	ptr = text.ptr;
+	ptr[0] = XawLF;
+	strcpy(++ptr, line_to_ip);
+
+	length++;
+	while (length && (isspace(*ptr) || (*ptr == XawTAB)))
+	    ptr++, length--;
+	*ptr = '\0';
+	text.length = strlen(text.ptr);
+    }
+    XtFree(line_to_ip);
+
+    if (_XawTextReplace(ctx,ctx->text.insertPos, ctx->text.insertPos, &text)) {
+	XBell(XtDisplay(ctx), 50);
+	XtFree(text.ptr);
+	EndAction(ctx);
+	return;
+    }
+
+    XtFree(text.ptr);
+    ctx->text.from_left = -1;
+    ctx->text.insertPos = SrcScan(ctx->text.source, ctx->text.old_insert,
+				  XawstPositions, XawsdRight, text.length, True);
+    EndAction(ctx);
+}
+
+/*
+ * Selection Routines
+ */
+static void
+SelectWord(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+    XawTextPosition l, r;
+
+    StartAction(ctx, event);
+    l = SrcScan(ctx->text.source, ctx->text.insertPos,
+		XawstWhiteSpace, XawsdLeft, 1, False);
+    r = SrcScan(ctx->text.source, l, XawstWhiteSpace, XawsdRight, 1, False);
+    _XawTextSetSelection(ctx, l, r, params, *num_params);
+    EndAction(ctx);
+}
+
+static void
+SelectAll(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    StartAction(ctx, event);
+    _XawTextSetSelection(ctx,zeroPosition,ctx->text.lastPos,params,*num_params);
+    EndAction(ctx);
+}
+
+static void
+ModifySelection(TextWidget ctx, XEvent *event,
+		XawTextSelectionMode mode,
+		XawTextSelectionAction action,
+		String *params, Cardinal *num_params)
+{
+#ifndef OLDXAW
+    int old_y = ctx->text.ev_y;
+#endif
+
+    StartAction(ctx, event);
+    NotePosition(ctx, event);
+
+#ifndef OLDXAW
+    if (event->type == MotionNotify) {
+	if (ctx->text.ev_y <= ctx->text.margin.top) {
+	    if (old_y >= ctx->text.ev_y)
+		XawTextScroll(ctx, -1, 0);
+	}
+	else if (ctx->text.ev_y >= XtHeight(ctx) - ctx->text.margin.bottom) {
+	    if (old_y <= ctx->text.ev_y
+		&& !IsPositionVisible(ctx, ctx->text.lastPos))
+	      XawTextScroll(ctx, 1, 0);
+	}
+    }
+#endif
+    ctx->text.from_left = -1;
+    _XawTextAlterSelection(ctx, mode, action, params, num_params);
+
+    EndAction(ctx);
+}
+
+static void
+SelectStart(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+#ifndef OLDXAW
+    if (!ctx->text.selection_state) {
+	ctx->text.selection_state = True;
+#endif
+	ModifySelection(ctx, event,
+			XawsmTextSelect, XawactionStart, params, num_params);
+#ifndef OLDXAW
+    }
+#endif
+}
+
+static void
+SelectAdjust(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+#ifndef OLDXAW
+    if (ctx->text.selection_state)
+#endif
+	ModifySelection(ctx, event, 
+			XawsmTextSelect, XawactionAdjust, params, num_params);
+}
+
+static void
+SelectEnd(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+#ifndef OLDXAW
+    if (ctx->text.selection_state) {
+	ctx->text.selection_state = False;
+#endif
+	ModifySelection(ctx, event,
+			XawsmTextSelect, XawactionEnd, params, num_params);
+#ifndef OLDXAW
+    }
+#endif
+}
+
+static void
+ExtendStart(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+#ifndef OLDXAW
+    if (!ctx->text.selection_state) {
+	ctx->text.selection_state = True;
+#endif
+	ModifySelection(ctx, event,
+			XawsmTextExtend, XawactionStart, params, num_params);
+#ifndef OLDXAW
+    }
+#endif
+}
+
+static void
+ExtendAdjust(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+#ifndef OLDXAW
+    if (ctx->text.selection_state)
+#endif
+	ModifySelection(ctx, event,
+			XawsmTextExtend, XawactionAdjust, params, num_params);
+}
+
+static void
+ExtendEnd(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+#ifndef OLDXAW
+    if (ctx->text.selection_state) {
+	ctx->text.selection_state = False;
+#endif
+	ModifySelection(ctx, event,
+			XawsmTextExtend, XawactionEnd, params, num_params);
+#ifndef OLDXAW
+    }
+#endif
+}
+
+static void
+SelectSave(Widget  w, XEvent *event, String *params, Cardinal *num_params)
+{
+    int num_atoms;
+    Atom *sel;
+    Display *dpy = XtDisplay(w);
+    Atom selections[256];
+
+    StartAction((TextWidget)w, event);
+    num_atoms = *num_params;
+    if (num_atoms > 256)
+	num_atoms = 256;
+    for (sel=selections; --num_atoms >= 0; sel++, params++)
+	*sel = XInternAtom(dpy, *params, False);
+    num_atoms = *num_params;
+    _XawTextSaltAwaySelection((TextWidget)w, selections, num_atoms);
+    EndAction((TextWidget)w);
+}
+
+/*
+ * Misc. Routines
+ */
+/*ARGSUSED*/
+static void
+SetKeyboardFocus(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    Widget shell, parent;
+
+    shell = parent = w;
+    while (parent) {
+	if (XtIsShell(shell = parent))
+	    break;
+	parent = XtParent(parent);
+    }
+    XtSetKeyboardFocus(shell, w);
+}
+
+/*ARGSUSED*/
+static void
+RedrawDisplay(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    StartAction((TextWidget)w, event);
+    _XawTextClearAndCenterDisplay((TextWidget)w);
+    EndAction((TextWidget)w);
+}
+
+/* This is kind of a hack, but, only one text widget can have focus at
+ * a time on one display. There is a problem in the implementation of the
+ * text widget, the scrollbars can not be adressed via editres, since they
+ * are not children of a subclass of composite.
+ * The focus variable is required to make sure only one text window will
+ * show a block cursor at one time.
+ */
+struct _focus { Display *display; Widget widget; };
+static struct _focus *focus;
+static Cardinal num_focus;
+
+/*ARGSUSED*/
+static void
+DestroyFocusCallback(Widget w, XtPointer user_data, XtPointer call_data)
+{
+    struct _focus *f = (struct _focus*)(user_data);
+
+    if (f->widget == w)
+	f->widget = NULL;
+}
+
+/*ARGSUSED*/
+static void
+TextFocusIn(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    Bool display_caret = ctx->text.display_caret;
+    int i;
+
+    if (event->xfocus.detail == NotifyPointer)
+	return;
+
+    if (event->xfocus.send_event) {
+	Window root, child;
+	int rootx, rooty, x, y;
+	unsigned int mask;
+
+	if (ctx->text.hasfocus)
+	    return;
+
+	if (XQueryPointer(XtDisplay(w), XtWindow(w), &root, &child,
+			  &rootx, &rooty, &x, &y, &mask)) {
+	    if (child)
+		return;
+	}
+    }
+
+    /* Let the input method know focus has arrived. */
+    _XawImSetFocusValues(w, NULL, 0);
+
+    if (display_caret)
+	StartAction(ctx, event);
+    ctx->text.hasfocus = TRUE;
+    if (display_caret)
+	EndAction(ctx);
+
+    for (i = 0; i < num_focus; i++)
+	if (focus[i].display == XtDisplay(w))
+	    break;
+    if (i >= num_focus) {
+	focus = (struct _focus*)
+	    XtRealloc((XtPointer)focus, sizeof(struct _focus) * (num_focus + 1));
+	i = num_focus;
+	focus[i].widget = NULL;
+	focus[i].display = XtDisplay(w);
+	num_focus++;
+    }
+    if (focus[i].widget != w) {
+	Widget old = focus[i].widget;
+
+	focus[i].widget = w;
+	if (old != NULL) {
+	    TextFocusOut(old, event, p, n);
+	    /* TextFocusOut may set it to NULL */
+	    focus[i].widget = w;
+	}
+	XtAddCallback(w, XtNdestroyCallback,
+		      DestroyFocusCallback, (XtPointer)&focus[i]);
+    }
+}
+
+/*ARGSUSED*/
+static void
+TextFocusOut(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    Bool display_caret = ctx->text.display_caret;
+    Widget shell;
+    Window window;
+    int i, revert;
+
+    shell = w;
+    while (shell) {
+	if (XtIsShell(shell))
+	   break;
+	shell = XtParent(shell);
+    }
+
+    for (i = 0; i < num_focus; i++)
+	if (focus[i].display == XtDisplay(w))
+	    break;
+    XGetInputFocus(XtDisplay(w), &window, &revert);
+    if ((XtWindow(shell) == window &&
+	 (i < num_focus && focus[i].widget == w))
+	 || event->xfocus.detail == NotifyPointer)
+	return;
+
+    if (i < num_focus && focus[i].widget) {
+	XtRemoveCallback(focus[i].widget, XtNdestroyCallback,
+			 DestroyFocusCallback, (XtPointer)&focus[i]);
+	focus[i].widget = NULL;
+    }
+
+    /* Let the input method know focus has left.*/
+    _XawImUnsetFocus(w);
+
+    if (display_caret)
+	StartAction(ctx, event);
+    ctx->text.hasfocus = FALSE;
+    if (display_caret)
+	EndAction(ctx);
+}
+
+/*ARGSUSED*/
+static void
+TextEnterWindow(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    if ((event->xcrossing.detail != NotifyInferior) && event->xcrossing.focus
+	&& !ctx->text.hasfocus)
+	_XawImSetFocusValues(w, NULL, 0);
+}
+
+/*ARGSUSED*/
+static void
+TextLeaveWindow(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    if ((event->xcrossing.detail != NotifyInferior) && event->xcrossing.focus
+	&& !ctx->text.hasfocus)
+	_XawImUnsetFocus(w);
+}
+
+/*
+ * Function:
+ *	AutoFill
+ *	Arguments: ctx - The text widget.
+ *
+ * Description:
+ *	  Breaks the line at the previous word boundry when
+ *	called inside InsertChar.
+ */
+static void
+AutoFill(TextWidget ctx)
+{
+    int width, height, x, line_num, max_width;
+    XawTextPosition ret_pos;
+    XawTextBlock text;
+    XRectangle cursor;
+    wchar_t wc_buf[2];
+
+    for (line_num = 0; line_num < ctx->text.lt.lines ; line_num++)
+	if (ctx->text.lt.info[line_num].position >= ctx->text.insertPos)
+	    break;
+    if (line_num)
+	line_num--;		/* backup a line. */
+
+    XawTextSinkGetCursorBounds(ctx->text.sink, &cursor);
+    max_width = Max(0, (int)XtWidth(ctx) - RHMargins(ctx) - cursor.width);
+
+    x = ctx->text.r_margin.left;
+    XawTextSinkFindPosition(ctx->text.sink, ctx->text.lt.info[line_num].position,
+			    x, max_width, True, &ret_pos,
+			    &width, &height);
+
+    if (ret_pos <= ctx->text.lt.info[line_num].position
+	|| ret_pos >= ctx->text.insertPos || ret_pos < 1)
+	return;
+
+    XawTextSourceRead(ctx->text.source, ret_pos - 1, &text, 1);
+
+    if (XawTextFormat(ctx, XawFmtWide)) {
+	wc_buf[0] = *(wchar_t *)text.ptr;
+	if (wc_buf[0] != _Xaw_atowc(XawSP) && wc_buf[0] != _Xaw_atowc(XawTAB))
+	    /* Only eats white spaces */
+	    return;
+
+	text.format = XawFmtWide;
+	text.ptr = (char *)wc_buf;
+	wc_buf[0] = _Xaw_atowc(XawLF);
+	wc_buf[1] = 0;
+    }
+    else {
+	if (text.ptr[0] != XawSP && text.ptr[0] != XawTAB)
+	    /* Only eats white spaces */
+	    return;
+
+	text.format = XawFmt8Bit;
+	text.ptr = "\n";
+    }
+    text.length = 1;
+    text.firstPos = 0;
+
+    if (_XawTextReplace(ctx, ret_pos - 1, ret_pos, &text))
+	XBell(XtDisplay((Widget)ctx), 0);
+
+    if (++ctx->text.insertPos > ctx->text.lastPos)
+	ctx->text.insertPos = ctx->text.lastPos;
+}
+
+/*ARGSUSED*/
+static void
+InsertChar(Widget w, XEvent *event, String *p, Cardinal *n)
+{
+    TextWidget ctx = (TextWidget)w;
+    char *ptr, strbuf[128], ptrbuf[512];
+    int count, error, mult = MULT(ctx);
+    KeySym keysym;
+    XawTextBlock text;
+#ifndef OLDXAW
+    Bool format = False;
+#endif
+    XawTextPosition from, to;
+
+    if (XtIsSubclass (ctx->text.source, (WidgetClass) multiSrcObjectClass))
+	text.length = _XawImWcLookupString(w, &event->xkey, (wchar_t*)strbuf,
+					   sizeof(strbuf), &keysym);
+    else
+	text.length = _XawLookupString(w, (XKeyEvent*)event, strbuf,
+				       sizeof(strbuf), &keysym);
+
+    if (text.length == 0)
+	return;
+
+    if (mult < 0) {
+	ctx->text.mult = 1;
+	return;
+    }
+
+    text.format = _XawTextFormat(ctx);
+    if (text.format == XawFmtWide) {
+	text.ptr = ptr = XawStackAlloc(sizeof(wchar_t) * text.length
+				       * mult, ptrbuf);
+	for (count = 0; count < mult; count++) {
+	    memcpy((char*)ptr, (char *)strbuf, sizeof(wchar_t) * text.length);
+	    ptr += sizeof(wchar_t) * text.length;
+	}
+#ifndef OLDXAW
+	if (mult == 1)
+	    format = ctx->text.left_column < ctx->text.right_column;
+#endif
+    }
+    else {	/* == XawFmt8Bit */
+	text.ptr = ptr = XawStackAlloc(text.length * mult, ptrbuf);
+	for (count = 0; count < mult; count++) {
+	    strncpy(ptr, strbuf, text.length);
+	    ptr += text.length;
+	}
+#ifndef OLDXAW
+	if (mult == 1)
+	    format = ctx->text.left_column < ctx->text.right_column;
+#endif
+    }
+
+    text.length = text.length * mult;
+    text.firstPos = 0;
+
+    StartAction(ctx, event);
+#ifndef OLDXAW
+    if (mult == 1)
+	_XawSourceSetUndoMerge((TextSrcObject)ctx->text.source, True);
+#endif
+
+    from = ctx->text.insertPos;
+#ifndef OLDXAW
+    if (ctx->text.overwrite) {
+	XawTextPosition tmp;
+
+	to = from + mult;
+	tmp = SrcScan(ctx->text.source, from, XawstEOL, XawsdRight, 1, False);
+	if (to > tmp)
+	    to = tmp;
+    }
+    else
+#endif
+	to = from;
+
+    error = _XawTextReplace(ctx, from , to, &text);
+
+    if (error == XawEditDone) {
+	ctx->text.from_left = -1;
+	ctx->text.insertPos = SrcScan(ctx->text.source, ctx->text.old_insert,
+				      XawstPositions, XawsdRight,
+				      text.length, True);
+	if (ctx->text.auto_fill) {
+#ifndef OLDXAW
+	    if (format)
+		(void)FormatText(ctx, SrcScan(ctx->text.source,
+					      ctx->text.insertPos, XawstEOL,
+					      XawsdLeft, 1, False), False,
+					      NULL, 0);
+	    else
+#endif
+		AutoFill(ctx);
+	}
+    }
+    else
+	XBell(XtDisplay(ctx), 50);
+
+    XawStackFree(text.ptr, ptrbuf);
+    EndAction(ctx);
+
+    if (error == XawEditDone && text.format == XawFmt8Bit && text.length == 1
+	&& (text.ptr[0] == ')' || text.ptr[0] == ']' || text.ptr[0] == '}')
+	&& ctx->text.display_caret) {
+	static struct timeval tmval = {0, 500000};
+	fd_set fds;
+	Widget source = ctx->text.source;
+	XawTextPosition insertPos = ctx->text.insertPos, pos, tmp, last;
+	char left, right = text.ptr[0];
+	int level = 0;
+	XtAppContext app_context = XtWidgetToApplicationContext(w);
+
+	left = right == ')' ? '(' : right == ']' ? '[' : '{';
+
+	last = insertPos - 1;
+	do {
+	    text.ptr[0] = left;
+	    pos = XawTextSourceSearch(source, last, XawsdLeft, &text);
+	    if (pos == XawTextSearchError || !IsPositionVisible(ctx, pos))
+		return;
+	    text.ptr[0] = right;
+	    tmp = pos;
+	    do {
+		tmp = XawTextSourceSearch(source, tmp, XawsdRight, &text);
+		if (tmp == XawTextSearchError)
+		    return;
+		if (tmp <= last)
+		    ++level;
+	    } while (++tmp <= last);
+	    --level;
+	    last = pos;
+	} while (level);
+
+	StartAction(ctx, NULL);
+#ifndef OLDXAW
+	_XawSourceSetUndoMerge((TextSrcObject)ctx->text.source, True);
+#endif
+	ctx->text.insertPos = pos;
+	EndAction(ctx);
+
+	XSync(XtDisplay(w), False);
+	while (XtAppPending(app_context) & XtIMXEvent) {
+	    XEvent ev;
+	    if (! XtAppPeekEvent(app_context, &ev))
+		break;
+	    if (ev.type == KeyPress || ev.type == ButtonPress)
+		break;
+	    XtAppProcessEvent(app_context, XtIMXEvent);
+	}
+	FD_ZERO(&fds);
+	FD_SET(ConnectionNumber(XtDisplay(w)), &fds);
+	(void)select(FD_SETSIZE, &fds, NULL, NULL, &tmval);
+	if (tmval.tv_usec != 500000)
+	    usleep(40000);
+
+	StartAction(ctx, NULL);
+#ifndef OLDXAW
+	_XawSourceSetUndoMerge((TextSrcObject)ctx->text.source, True);
+#endif
+	ctx->text.insertPos = insertPos;
+	EndAction(ctx);
+    }
+}
+
+/* IfHexConvertHexElseReturnParam() - called by InsertString
+ *
+ * i18n requires the ability to specify multiple characters in a hexa-
+ * decimal string at once.  Since Insert was already too long, I made
+ * this a seperate routine.
+ *
+ * A legal hex string in MBNF: '0' 'x' ( HEX-DIGIT HEX-DIGIT )+ '\0'
+ *
+ * WHEN:    the passed param is a legal hex string
+ * RETURNS: a pointer to that converted, null terminated hex string;
+ *	    len_return holds the character count of conversion result
+ *
+ * WHEN:    the passed param is not a legal hex string:
+ * RETURNS: the parameter passed;
+ *	    len_return holds the char count of param.
+ *
+ * NOTE:    In neither case will there be strings to free. */
+static char *
+IfHexConvertHexElseReturnParam(char *param, int *len_return)
+{
+    char *p;	    	/* steps through param char by char */
+    char c;	    	/* holds the character pointed to by p */
+    int ind;		/* steps through hexval buffer char by char */
+    static char hexval[XawTextActionMaxHexChars];
+    Boolean first_digit;
+
+    /* reject if it doesn't begin with 0x and at least one more character. */
+    if ((param[0] != '0') || (param[1] != 'x') || (param[2] == '\0')) {
+	*len_return = strlen(param);
+	return(param);
+    }
+
+    /* Skip the 0x; go character by character shifting and adding. */
+    first_digit = True;
+    ind = 0;
+    hexval[ind] = '\0';
+
+    for (p = param+2; (c = *p) != '\0'; p++) {
+	hexval[ind] *= 16;
+	if (c >= '0' && c <= '9')
+	    hexval[ind] += c - '0';
+	else if (c >= 'a' && c <= 'f')
+	    hexval[ind] += c - 'a' + 10;
+	else if (c >= 'A' && c <= 'F')
+	    hexval[ind] += c - 'A' + 10;
+	else
+	    break;
+
+	/* If we didn't break in preceding line, it was a good hex char. */
+	if (first_digit)
+	    first_digit = False;
+	else {
+	    first_digit = True;
+	    if (++ind < XawTextActionMaxHexChars)
+		hexval[ind] = '\0';
+	    else {
+		*len_return = strlen(param);
+		return(param);
+	    }
+	}
+    }
+
+    /* We quit the above loop becasue we hit a non hex.  If that char is \0... */
+    if ((c == '\0') && first_digit) {
+	*len_return = strlen(hexval);
+	return (hexval);       /* ...it was a legal hex string, so return it */
+    }
+
+    /* Else, there were non-hex chars or odd digit count, so... */
+
+    *len_return = strlen(param);
+    return (param);			   /* ...return the verbatim string. */
+}
+
+/* InsertString() - action
+ *
+ * Mostly rewritten for R6 i18n.
+ *
+ * Each parameter, in turn, will be insert at the inputPos
+ * and the inputPos advances to the insertion's end.
+ *
+ * The exception is that parameters composed of the two
+ * characters 0x, followed only by an even number of
+ * hexadecimal digits will be converted to characters */
+/*ARGSUSED*/
+static void
+InsertString(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+    XtAppContext app_con = XtWidgetToApplicationContext(w);
+    XawTextBlock text;
+    int i;
+
+    text.firstPos = 0;
+    text.format = _XawTextFormat(ctx);
+
+    StartAction(ctx, event);
+    for (i = *num_params; i; i--, params++) {	/* DO FOR EACH PARAMETER */
+	text.ptr = IfHexConvertHexElseReturnParam(*params, &text.length);
+
+	if (text.length == 0)
+	    continue;
+
+	if (XawTextFormat(ctx, XawFmtWide)) {	/* convert to WC */
+	    int temp_len;
+
+	    text.ptr = (char*)_XawTextMBToWC(XtDisplay(w), text.ptr,
+					     &text.length);
+
+	    if (text.ptr == NULL) {	  /* conversion error */
+		XtAppWarningMsg(app_con,
+				"insertString", "textAction", "XawError",
+				"insert-string()'s parameter contents "
+				"not legal in this locale.",
+				NULL, NULL);
+		ParameterError(w, *params);
+		continue;
+	   }
+
+	    /* Double check that the new input is legal: try to convert to MB. */
+
+	    temp_len = text.length;	 /* _XawTextWCToMB's 3rd arg is in_out */
+	    if (_XawTextWCToMB(XtDisplay(w), (wchar_t*)text.ptr, &temp_len)
+		== NULL) {
+		XtAppWarningMsg( app_con,
+				 "insertString", "textAction", "XawError",
+				 "insert-string()'s parameter contents "
+				 "not legal in this locale.",
+				 NULL, NULL);
+		ParameterError(w, *params);
+		continue;
+	    }
+	} /* convert to WC */
+
+	if (_XawTextReplace(ctx, ctx->text.insertPos,
+			    ctx->text.insertPos, &text)) {
+	    XBell(XtDisplay(ctx), 50);
+	    EndAction(ctx);
+	    return;
+	}
+
+	ctx->text.from_left = -1;
+	/* Advance insertPos to the end of the string we just inserted. */
+	ctx->text.insertPos = SrcScan(ctx->text.source, ctx->text.old_insert,
+				       XawstPositions, XawsdRight, text.length,
+				      True);
+
+    } /* DO FOR EACH PARAMETER */
+
+    EndAction(ctx);
+}
+
+/* DisplayCaret() - action
+ * 
+ * The parameter list should contain one boolean value.  If the
+ * argument is true, the cursor will be displayed.  If false, not.
+ *
+ * The exception is that EnterNotify and LeaveNotify events may
+ * have a second argument, "always".  If they do not, the cursor
+ * is only affected if the focus member of the event is true.	*/
+static void
+DisplayCaret(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+    Bool display_caret = True;
+
+    if	((event->type == EnterNotify || event->type == LeaveNotify)
+	 && ((*num_params >= 2) && (strcmp(params[1], "always") == 0))
+	 && (!event->xcrossing.focus))
+	return;
+
+    if (*num_params > 0) {	/* default arg is "True" */
+	XrmValue from, to;
+	from.size = strlen(from.addr = params[0]);
+	XtConvert(w, XtRString, &from, XtRBoolean, &to);
+
+	if (to.addr != NULL)
+	    display_caret = *(Boolean*)to.addr;
+	if (ctx->text.display_caret == display_caret)
+	    return;
+    }
+    StartAction(ctx, event);
+    ctx->text.display_caret = display_caret;
+    EndAction(ctx);
+}
+
+#ifndef OLDXAW
+static void
+Numeric(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    if (ctx->text.numeric) {
+	long mult = ctx->text.mult;
+
+	if (*num_params != 1 || strlen(params[0]) != 1
+	    || (!isdigit(params[0][0])
+		&& (params[0][0] != '-' || mult != 0))) {
+	    char err_buf[256];
+
+	    if (event && (event->type == KeyPress || event->type == KeyRelease)
+		&& params[0][0] == '-') {
+		InsertChar(w, event, params, num_params);
+		return;
+	    }
+	    XmuSnprintf(err_buf, sizeof(err_buf),
+			"numeric: Invalid argument%s'%s'",
+			*num_params ? ", " : "", *num_params ? params[0] : "");
+	    XtAppWarning(XtWidgetToApplicationContext(w), err_buf);
+	    ctx->text.numeric = False;
+	    ctx->text.mult = 1;
+	    return;
+	}
+	if (params[0][0] == '-') {
+	    ctx->text.mult = 32767;
+	    return;
+	}
+	else if (mult == 32767) {
+	    mult = ctx->text.mult = - (params[0][0] - '0');
+	    return;
+	}
+	else {
+	    mult = mult * 10 + (params[0][0] - '0') * (mult < 0 ? -1 : 1);
+	    ctx->text.mult = ctx->text.mult * 10 + (params[0][0] - '0') *
+			     (mult < 0 ? -1 : 1);
+	}
+	if (mult != ctx->text.mult || mult >= 32767) {	/* checks for overflow */
+	    XBell(XtDisplay(w), 0);
+	    ctx->text.mult = 1;
+	    ctx->text.numeric = False;
+	    return;
+	}
+    }
+    else
+	InsertChar(w, event, params, num_params);
+}
+
+/*ARGSUSED*/
+static void
+KeyboardReset(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+
+    ctx->text.numeric = False;
+    ctx->text.mult = 1;
+
+    (void)_XawTextSrcToggleUndo((TextSrcObject)ctx->text.source);
+
+    if (ctx->text.kill_ring_ptr) {
+	--ctx->text.kill_ring_ptr->refcount;
+	ctx->text.kill_ring_ptr = NULL;
+    }
+    ctx->text.kill_ring = 0;
+
+    XBell(XtDisplay(w), 0);
+}
+#endif /* OLDXAW */
+
+/* Multiply() - action
+ *
+ * The parameter list may contain either a number or the string 'Reset'.
+ *
+ * A number will multiply the current multiplication factor by that number.
+ * Many of the text widget actions will will perform n actions, where n is
+ * the multiplication factor.
+ *
+ * The string reset will reset the mutiplication factor to 1. */
+/*ARGSUSED*/
+static void
+Multiply(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+    int mult;
+
+    if (*num_params != 1) {
+	XtAppError(XtWidgetToApplicationContext(w),
+		   "Xaw Text Widget: multiply() takes exactly one argument.");
+	XBell(XtDisplay(w), 0);
+	return;
+    }
+
+    if ((params[0][0] == 'r') || (params[0][0] == 'R')) {
+	XBell(XtDisplay(w), 0);
+#ifndef OLDXAW
+	ctx->text.numeric = False;
+#endif
+	ctx->text.mult = 1;
+	return;
+    }
+
+#ifndef OLDXAW
+    if (params[0][0] == 's' || params[0][0] == 'S') {
+	ctx->text.numeric = True;
+ 	ctx->text.mult = 0;
+	return;
+    }
+    else
+#endif
+	if ((mult = atoi(params[0])) == 0) {
+	char buf[BUFSIZ];
+
+	XmuSnprintf(buf, sizeof(buf),
+		    "%s %s", "Xaw Text Widget: multiply() argument",
+		    "must be a number greater than zero, or 'Reset'.");
+	XtAppError(XtWidgetToApplicationContext(w), buf);
+	XBell(XtDisplay(w), 50);
+	return;
+    }
+
+    ctx->text.mult *= mult;
+}
+
+/* StripOutOldCRs() - called from FormRegion
+ *
+ * removes CRs in widget ctx, from from to to.
+ *
+ * RETURNS: the new ending location (we may add some characters),
+ * or XawReplaceError if the widget can't be written to. */
+static XawTextPosition
+StripOutOldCRs(TextWidget ctx, XawTextPosition from, XawTextPosition to,
+	       XawTextPosition *pos, int num_pos)
+{
+    XawTextPosition startPos, endPos, eop_begin, eop_end, temp;
+    Widget src = ctx->text.source;
+    XawTextBlock text;
+    char *buf;
+    static wchar_t wc_two_spaces[3];
+    int idx;
+
+    /* Initialize our TextBlock with two spaces. */
+    text.firstPos = 0;
+    text.format = _XawTextFormat(ctx);
+    if (text.format == XawFmt8Bit)
+      text.ptr= "  ";
+    else {
+	wc_two_spaces[0] = _Xaw_atowc(XawSP);
+	wc_two_spaces[1] = _Xaw_atowc(XawSP);
+	wc_two_spaces[2] = 0;
+	text.ptr = (char*)wc_two_spaces;
+    }
+
+    /* Strip out CR's. */
+    eop_begin = eop_end = startPos = endPos = from;
+
+    /* CONSTCOND */
+    while (TRUE) {
+	endPos=SrcScan(src, startPos, XawstEOL, XawsdRight, 1, False);
+
+	temp = SrcScan(src, endPos, XawstWhiteSpace, XawsdLeft, 1, False);
+	temp = SrcScan(src, temp,   XawstWhiteSpace, XawsdRight,1, False);
+
+	if (temp > startPos)
+	    endPos = temp;
+
+	if (endPos >= to)
+	    break;
+
+	if (endPos >= eop_begin) {
+	    startPos = eop_end;
+	    eop_begin=SrcScan(src, startPos, XawstParagraph,
+			      XawsdRight, 1,False);
+	    eop_end = SrcScan(src, startPos, XawstParagraph,
+			      XawsdRight, 1, True);
+	}
+	else {
+	    XawTextPosition periodPos, next_word;
+	    int i, len;
+
+	    periodPos = SrcScan(src, endPos, XawstPositions,
+				XawsdLeft, 1, True);
+	    next_word = SrcScan(src, endPos, XawstWhiteSpace,
+				XawsdRight, 1, False);
+
+	    len = next_word - periodPos;
+
+	    text.length = 1;
+	    buf = _XawTextGetText(ctx, periodPos, next_word);
+	    if (text.format == XawFmtWide) {
+		if (periodPos < endPos && ((wchar_t*)buf)[0] == _Xaw_atowc('.'))
+		  text.length++;
+	    }
+	    else
+		if (periodPos < endPos && buf[0] == '.')
+		    text.length++;	  /* Put in two spaces. */
+
+	    /*
+	     * Remove all extra spaces.
+	     */
+	    for (i = 1 ; i < len; i++) 
+		if (text.format ==  XawFmtWide) {
+		    if (!iswspace(((wchar_t*)buf)[i]) || ((periodPos + i) >= to))
+			break;
+		}
+		else if (!isspace(buf[i]) || (periodPos + i) >= to)
+		    break;
+      
+	    XtFree(buf);
+
+	    to -= (i - text.length - 1);
+	    startPos = SrcScan(src, periodPos, XawstPositions,
+			       XawsdRight, i, True);
+	    if (_XawTextReplace(ctx, endPos, startPos, &text) != XawEditDone)
+		return (XawReplaceError);
+
+	    for (idx = 0; idx < num_pos; idx++) {
+		if (endPos < pos[idx]) {
+		    if (startPos < pos[idx])
+			pos[idx] -= startPos - endPos;
+		    else
+			pos[idx] = endPos;
+		    pos[idx] += text.length;
+		}
+	    }
+
+	    startPos -= i - text.length;
+	}
+    }
+
+    return (to);
+}
+
+/* InsertNewCRs() - called from FormRegion
+ *
+ * inserts new CRs for FormRegion, thus for FormParagraph action */
+static void
+InsertNewCRs(TextWidget ctx, XawTextPosition from, XawTextPosition to,
+	     XawTextPosition *pos, int num_pos)
+{
+    XawTextPosition startPos, endPos, space, eol;
+    XawTextBlock text;
+    int i, width, height, len, wwidth, idx;
+    char *buf;
+    static wchar_t wide_CR[2];
+
+    text.firstPos = 0;
+    text.length = 1;
+    text.format = _XawTextFormat(ctx);
+
+    if (text.format == XawFmt8Bit)
+	text.ptr = "\n";
+    else {
+	wide_CR[0] = _Xaw_atowc(XawLF);
+	wide_CR[1] = 0;
+	text.ptr = (char*)wide_CR;
+    }
+
+    startPos = from;
+
+    wwidth = (int)XtWidth(ctx) - (int)HMargins(ctx);
+    if (ctx->text.wrap != XawtextWrapNever) {
+	XRectangle cursor;
+
+	XawTextSinkGetCursorBounds(ctx->text.sink, &cursor);
+	wwidth -= (int)cursor.width;
+    }
+    wwidth = XawMax(0, wwidth);
+
+    /* CONSTCOND */
+    while (TRUE) {
+	XawTextSinkFindPosition(ctx->text.sink, startPos,
+				(int)ctx->text.r_margin.left, wwidth,
+				True, &eol, &width, &height);
+	if (eol == startPos)
+	    ++eol;
+	if (eol >= to)
+	    break;
+
+	eol = SrcScan(ctx->text.source, eol, XawstPositions,
+		      XawsdLeft, 1, True);
+	space = SrcScan(ctx->text.source, eol, XawstWhiteSpace,
+			XawsdRight,1, True);
+
+	startPos = endPos = eol;
+	if (eol == space) 
+	    return;
+
+	len = (int)(space - eol);
+	buf = _XawTextGetText(ctx, eol, space);
+	for (i = 0 ; i < len ; i++)
+	    if (text.format == XawFmtWide) {
+		if (!iswspace(((wchar_t*)buf)[i]))
+		    break;
+	    }
+	    else if (!isspace(buf[i]))
+		break;
+
+	to -= (i - 1);
+	endPos = SrcScan(ctx->text.source, endPos,
+			 XawstPositions, XawsdRight, i, True);
+	XtFree(buf);
+
+	if (_XawTextReplace(ctx, startPos, endPos, &text))
+	    return;
+
+	for (idx = 0; idx < num_pos; idx++) {
+	    if (startPos < pos[idx]) {
+		if (endPos < pos[idx])
+		    pos[idx] -= endPos - startPos;
+		else
+		    pos[idx] = startPos;
+		pos[idx] += text.length;
+	    }
+	}
+
+	startPos = SrcScan(ctx->text.source, startPos,
+			   XawstPositions, XawsdRight, 1, True);
+    }
+}
+
+/* FormRegion() - called by FormParagraph
+ *
+ * oversees the work of paragraph-forming a region
+ *
+ * Return:
+ *	XawEditDone if successful, or XawReplaceError
+ */
+static int
+FormRegion(TextWidget ctx, XawTextPosition from, XawTextPosition to,
+	   XawTextPosition *pos, int num_pos)
+{
+#ifndef OLDXAW
+    Bool format = ctx->text.auto_fill
+	&& ctx->text.left_column < ctx->text.right_column;
+#endif
+
+    if (from >= to)
+	return (XawEditDone);
+
+#ifndef OLDXAW
+    if (format) {
+	XawTextPosition len = ctx->text.lastPos;
+	int inc = 0;
+
+	if (ctx->text.justify == XawjustifyLeft ||
+	    ctx->text.justify == XawjustifyFull) {
+	    Untabify(ctx, from, to, pos, num_pos, NULL);
+	    to += ctx->text.lastPos - len;
+	    len = ctx->text.insertPos;
+	    (void)BlankLine((Widget)ctx, from, &inc);
+	    if (from + inc >= to)
+		return (XawEditDone);
+	}
+	if (!StripSpaces(ctx, from + inc, to, pos, num_pos, NULL))
+	    return (XawReplaceError);
+	to += ctx->text.lastPos - len;
+
+	FormatText(ctx, from, ctx->text.justify != XawjustifyFull, pos, num_pos);
+    }
+    else {
+#endif
+	if ((to = StripOutOldCRs(ctx, from, to, pos, num_pos)) == XawReplaceError)
+	    return (XawReplaceError);
+	InsertNewCRs(ctx, from, to, pos, num_pos);
+#ifndef OLDXAW
+    }
+#endif
+    ctx->text.from_left = -1;
+
+    return (XawEditDone);
+}
+
+#ifndef OLDXAW
+static Bool
+BlankLine(Widget w, XawTextPosition pos, int *blanks_return)
+{
+    int i, blanks = 0;
+    XawTextBlock block;
+    Widget src = XawTextGetSource(w);
+    XawTextPosition l = SrcScan(src, pos, XawstEOL, XawsdLeft, 1, False);
+    XawTextPosition r = SrcScan(src, pos, XawstEOL, XawsdRight, 1, False);
+
+    while (l < r) {
+	l = XawTextSourceRead(src, l, &block, r - l);
+	if (block.length == 0) {
+	    if (blanks_return)
+		*blanks_return = blanks;
+	    return (True);
+	}
+	if (XawTextFormat((TextWidget)w, XawFmt8Bit)) {
+	    for (i = 0; i < block.length; i++, blanks++)
+		if (block.ptr[i] != ' ' &&
+		    block.ptr[i] != '\t') {
+		    if (blanks_return)
+			*blanks_return = blanks;
+		    return (block.ptr[i] == '\n');
+		}
+	}
+	else if (XawTextFormat((TextWidget)w, XawFmtWide)) {
+	    for (i = 0; i < block.length; i++, blanks++)
+		if (_Xaw_atowc(XawSP) != ((wchar_t*)block.ptr)[i] &&
+		    _Xaw_atowc(XawTAB) != ((wchar_t*)block.ptr)[i]) {
+		    if (blanks_return)
+			*blanks_return = blanks;
+		    return (_Xaw_atowc(XawLF) == ((wchar_t*)block.ptr)[i]);
+		}
+	}
+    }
+
+    return (True);
+}
+
+static Bool
+GetBlockBoundaries(TextWidget ctx,
+		   XawTextPosition *from_return, XawTextPosition *to_return)
+{
+    XawTextPosition from, to;
+
+    if (ctx->text.auto_fill && ctx->text.left_column < ctx->text.right_column) {
+	if (ctx->text.s.left != ctx->text.s.right) {
+	    from = SrcScan(ctx->text.source,
+			   XawMin(ctx->text.s.left, ctx->text.s.right),
+			   XawstEOL, XawsdLeft, 1, False);
+	    to   = SrcScan(ctx->text.source,
+			   XawMax(ctx->text.s.right, ctx->text.s.right),
+			   XawstEOL, XawsdRight, 1, False);
+	}
+	else {
+	    XawTextBlock block;
+	    XawTextPosition tmp;
+	    Bool first;
+
+	    from = to = ctx->text.insertPos;
+
+	    /* find from position */
+	    first = True;
+	    while (1) {
+		tmp = from;
+		from = SrcScan(ctx->text.source, from, XawstEOL, XawsdLeft,
+			       1 + !first, False);
+		XawTextSourceRead(ctx->text.source, from, &block, 1);
+		if (block.length == 0 ||
+		    (XawTextFormat(ctx, XawFmt8Bit) &&
+		     block.ptr[0] != ' ' &&
+		     block.ptr[0] != '\t' &&
+		     !isalnum(*(unsigned char*)block.ptr)) ||
+		    (XawTextFormat(ctx, XawFmtWide) &&
+		     _Xaw_atowc(XawSP) != *(wchar_t*)block.ptr &&
+		     _Xaw_atowc(XawTAB) != *(wchar_t*)block.ptr &&
+		     !iswalnum(*(wchar_t*)block.ptr)) ||
+		    BlankLine((Widget)ctx, from, NULL)) {
+		    from = tmp;
+		    break;
+		}
+		if (from == tmp && !first)
+		    break;
+		first = False;
+	    }
+	    if (first)
+		return (False);
+
+	    /* find to position */
+	    first = True;
+	    while (1) {
+		tmp = to;
+		to = SrcScan(ctx->text.source, to, XawstEOL, XawsdRight,
+			     1 + !first, False);
+		XawTextSourceRead(ctx->text.source, to + (to < ctx->text.lastPos),
+				  &block, 1);
+		if (block.length == 0 ||
+		    (XawTextFormat(ctx, XawFmt8Bit) &&
+		     block.ptr[0] != ' ' &&
+		     block.ptr[0] != '\t' &&
+		     !isalnum(*(unsigned char*)block.ptr)) ||
+		    (XawTextFormat(ctx, XawFmtWide) &&
+		     _Xaw_atowc(XawSP) != *(wchar_t*)block.ptr &&
+		     _Xaw_atowc(XawTAB) != *(wchar_t*)block.ptr &&
+		     !iswalnum(*(wchar_t*)block.ptr)) ||
+		    BlankLine((Widget)ctx, to, NULL))
+		    break;
+		if (to == tmp && !first)
+		    break;
+		first = False;
+	    }
+	}
+    }
+    else {
+	from = SrcScan(ctx->text.source, ctx->text.insertPos, XawstEOL,
+		       XawsdLeft, 1, False);
+	if (BlankLine((Widget)ctx, from, NULL))
+	    return (False);
+	from = SrcScan(ctx->text.source, from, XawstParagraph,
+		       XawsdLeft, 1, False);
+	if (BlankLine((Widget)ctx, from, NULL))
+	    from = SrcScan(ctx->text.source, from, XawstEOL,
+			   XawsdRight, 1, True);
+	to = SrcScan(ctx->text.source, from, XawstParagraph,
+			XawsdRight, 1, False);
+    }
+
+    if (from < to) {
+	*from_return = from;
+	*to_return = to;
+	return (True);
+    }
+
+    return (False);
+}
+#endif /* OLDXAW */
+
+/* FormParagraph() - action
+ *
+ * removes and reinserts CRs to maximize line length without clipping */
+/*ARGSUSED*/
+static void
+FormParagraph(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+    XawTextPosition from, to, buf[32], *pos;
+#ifndef OLDXAW
+    XawTextPosition endPos = 0;
+    char *lbuf = NULL, *rbuf;
+    TextSrcObject src = (TextSrcObject)ctx->text.source;
+    Cardinal i;
+    Bool undo = src->textSrc.enable_undo && src->textSrc.undo_state == False;
+#endif
+
+    StartAction(ctx, event);
+
+#ifndef OLDXAW
+    pos = XawStackAlloc(sizeof(XawTextPosition) * src->textSrc.num_text, buf);
+    for (i = 0; i < src->textSrc.num_text; i++)
+	pos[i] = ((TextWidget)src->textSrc.text[i])->text.old_insert;
+#else
+    pos = buf;
+    *pos = ctx->text.old_insert;
+#endif
+
+#ifndef OLDXAW
+    if (!GetBlockBoundaries(ctx, &from, &to)) {
+	EndAction(ctx);
+	XawStackFree(pos, buf);
+	return;
+    }
+
+    if (undo) {
+	src->textSrc.undo_state = True;
+	lbuf = _XawTextGetText(ctx, from, to);
+	endPos = ctx->text.lastPos;
+    }
+
+    if (FormRegion(ctx, from, to, pos, src->textSrc.num_text) == XawReplaceError) {
+#else
+    from =  SrcScan(ctx->text.source, ctx->text.insertPos,
+		    XawstParagraph, XawsdLeft, 1, False);
+    to  =   SrcScan(ctx->text.source, from,
+		    XawstParagraph, XawsdRight, 1, False);
+
+    if (FormRegion(ctx, from, to, pos, 1) == XawReplaceError) {
+#endif
+	XawStackFree(pos, buf);
+	XBell(XtDisplay(w), 0);
+#ifndef OLDXAW
+	if (undo) {
+	    src->textSrc.undo_state = False;
+	    XtFree(lbuf);
+	}
+#endif
+    }
+#ifndef OLDXAW
+    else if (undo) {
+	/* makes the form-paragraph only one undo/redo step */
+	unsigned llen, rlen, size;
+	XawTextBlock block;
+
+	llen = to - from;
+	rlen = llen + (ctx->text.lastPos - endPos);
+
+	block.firstPos = 0;
+	block.format = _XawTextFormat(ctx);
+
+	rbuf = _XawTextGetText(ctx, from, from + rlen);
+
+	size = XawTextFormat(ctx, XawFmtWide) ? sizeof(wchar_t) : sizeof(char);
+	if (llen != rlen || memcmp(lbuf, rbuf, llen * size)) {
+	    block.ptr = lbuf;
+	    block.length = llen;
+	    _XawTextReplace(ctx, from, from + rlen, &block);
+
+	    src->textSrc.undo_state = False;
+	    block.ptr = rbuf;
+	    block.length = rlen;
+	    _XawTextReplace(ctx, from, from + llen, &block);
+	}
+	else
+	    src->textSrc.undo_state = False;
+	XtFree(lbuf);
+	XtFree(rbuf);
+    }
+
+    for (i = 0; i < src->textSrc.num_text; i++) {
+	TextWidget tw = (TextWidget)src->textSrc.text[i];
+
+	tw->text.old_insert = tw->text.insertPos = pos[i];
+	_XawTextBuildLineTable(tw, SrcScan((Widget)src, tw->text.lt.top, XawstEOL,
+			       XawsdLeft, 1, False), False);
+	tw->text.clear_to_eol = True;
+    }
+#else
+    ctx->text.old_insert = ctx->text.insertPos = *pos;
+    _XawTextBuildLineTable(ctx, SrcScan(ctx->text.source, ctx->text.lt.top,
+			   XawstEOL, XawsdLeft, 1, False), False);
+    ctx->text.clear_to_eol = True;
+#endif
+    XawStackFree(pos, buf);
+    ctx->text.showposition = True;
+
+    EndAction(ctx);
+}
+
+/* TransposeCharacters() - action
+ *
+ * Swaps the character to the left of the mark
+ * with the character to the right of the mark */
+/*ARGSUSED*/
+static void
+TransposeCharacters(Widget w, XEvent *event,
+		    String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+    XawTextPosition start, end;
+    XawTextBlock text;
+    char *buf;
+    int i, mult = MULT(ctx);
+
+    if (mult < 0) {
+	ctx->text.mult = 1;
+	return;
+    }
+
+    StartAction(ctx, event);
+
+    /* Get bounds. */
+
+    start = SrcScan(ctx->text.source, ctx->text.insertPos, XawstPositions,
+		    XawsdLeft, 1, True);
+    end = SrcScan(ctx->text.source, ctx->text.insertPos, XawstPositions,
+		  XawsdRight, mult, True);
+
+    /* Make sure we aren't at the very beginning or end of the buffer. */
+
+    if (start == ctx->text.insertPos || end == ctx->text.insertPos) {
+	XBell(XtDisplay(w), 0);   /* complain. */
+	EndAction(ctx);
+	return;
+    }
+
+    ctx->text.from_left = -1;
+    ctx->text.insertPos = end;
+
+    text.firstPos = 0;
+    text.format = _XawTextFormat(ctx);
+
+    /* Retrieve text and swap the characters. */
+    if (text.format == XawFmtWide) {
+	wchar_t wc;
+	wchar_t *wbuf;
+
+	wbuf = (wchar_t*)_XawTextGetText(ctx, start, end);
+	text.length = wcslen(wbuf);
+	wc = wbuf[0];
+	for (i = 1; i < text.length; i++)
+	    wbuf[i - 1] = wbuf[i];
+	wbuf[i - 1] = wc;
+	buf = (char*)wbuf; /* so that it gets assigned and freed */
+    }
+    else {	/* thus text.format == XawFmt8Bit */
+	char c;
+
+	buf = _XawTextGetText(ctx, start, end);
+	text.length = strlen(buf);
+	c = buf[0];
+	for (i = 1; i < text.length; i++)
+	    buf[i - 1] = buf[i];
+	buf[i - 1] = c;
+    }
+
+    text.ptr = buf;
+
+    /* Store new text in source. */
+
+    if (_XawTextReplace (ctx, start, end, &text))
+	XBell(XtDisplay(w), 0);
+    XtFree((char *)buf);
+    EndAction(ctx);
+}
+
+#ifndef OLDXAW
+/*ARGSUSED*/
+static void
+Undo(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    TextWidget ctx = (TextWidget)w;
+    int mul = MULT(ctx);
+    Bool toggle = False;
+
+    if (mul < 0) {
+	toggle = True;
+	_XawTextSrcToggleUndo((TextSrcObject)ctx->text.source);
+	ctx->text.mult = mul = -mul;
+    }
+
+    StartAction(ctx, event);
+    for (; mul; --mul)
+	if (!_XawTextSrcUndo((TextSrcObject)ctx->text.source, &ctx->text.insertPos))
+	    break;
+    ctx->text.showposition = True;
+
+    if (toggle)
+	_XawTextSrcToggleUndo((TextSrcObject)ctx->text.source);
+    EndAction(ctx);
+}
+#endif
+
+/* NoOp() - action
+ * This action performs no action, and allows the user or
+ * application programmer to unbind a translation.
+ *
+ * Note: If the parameter list contains the string "RingBell" then
+ *	 this action will ring the bell.
+ */
+/*ARGSUSED*/
+static void
+NoOp(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    if (*num_params != 1)
+	return;
+
+    switch(params[0][0]) {
+	case 'R':
+	case 'r':
+	    XBell(XtDisplay(w), 0);
+	    /*FALLTROUGH*/
+	default:
+	    break;
+    }
+}
+
+/* Reconnect() - action
+ * This reconnects to the input method.  The user will typically call
+ * this action if/when connection has been severed, or when the app
+ * was started up before an IM was started up
+ */
+/*ARGSUSED*/
+static void
+Reconnect(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    _XawImReconnect(w);
+}
+
+#define	CAPITALIZE	1
+#define	DOWNCASE	2
+#define UPCASE		3
+
+#ifdef NO_LIBC_I18N
+static int
+ToLower(int ch)
+{
+    char buf[2];
+
+    *buf = ch;
+    XmuNCopyISOLatin1Lowered(buf, buf, sizeof(buf));
+
+    return (*buf);
+}
+
+static int
+ToUpper(int ch)
+{
+    char buf[2];
+
+    *buf = ch;
+    XmuNCopyISOLatin1Uppered(buf, buf, sizeof(buf));
+
+    return (*buf);
+}
+
+static int
+IsAlnum(int ch)
+{
+    return ((ch >= '0' && ch <= '9') || ToUpper(ch) != ch || ToLower(ch) != ch);
+}
+
+static int
+IsLower(int ch)
+{
+    char upbuf[2];
+    char lobuf[2];
+
+    *upbuf = *lobuf = ch;
+    XmuNCopyISOLatin1Lowered(lobuf, lobuf, sizeof(lobuf));
+    XmuNCopyISOLatin1Uppered(upbuf, upbuf, sizeof(upbuf));
+
+    return (*lobuf != *upbuf && ch == *lobuf);
+}
+
+static int
+IsUpper(int ch)
+{
+    char upbuf[2];
+    char lobuf[2];
+
+    *upbuf = *lobuf = ch;
+    XmuNCopyISOLatin1Lowered(lobuf, lobuf, sizeof(lobuf));
+    XmuNCopyISOLatin1Uppered(upbuf, upbuf, sizeof(upbuf));
+
+    return (*lobuf != *upbuf && ch == *upbuf);
+}
+#else
+#define	ToLower	tolower
+#define ToUpper	toupper
+#define IsAlnum isalnum
+#define IsLower islower
+#define IsUpper isupper
+#endif
+
+static void
+CaseProc(Widget w, XEvent *event, int cmd)
+{
+    TextWidget ctx = (TextWidget)w;
+    short mul = MULT(ctx);
+    XawTextPosition left, right;
+    XawTextBlock block;
+    Bool changed = False;
+    unsigned char ch, mb[sizeof(wchar_t)];
+    int i, count;
+
+    if (mul > 0)
+	right = SrcScan(ctx->text.source, left = ctx->text.insertPos,
+			XawstAlphaNumeric, XawsdRight, mul, False);
+    else
+	left = SrcScan(ctx->text.source, right = ctx->text.insertPos,
+		       XawstAlphaNumeric, XawsdLeft, 1 + -mul, False);
+    block.firstPos = 0;
+    block.format = _XawTextFormat(ctx);
+    block.length = right - left;
+    block.ptr = _XawTextGetText(ctx, left, right);
+
+    count = 0;
+    if (block.format == XawFmt8Bit)
+	for (i = 0; i < block.length; i++) {
+	    if (!IsAlnum(*mb = (unsigned char)block.ptr[i]))
+		count = 0;
+	    else if (++count == 1 || cmd != CAPITALIZE) {
+		ch = cmd == DOWNCASE ? ToLower(*mb) : ToUpper(*mb);
+		if (ch != *mb) {
+		    changed = True;
+		    block.ptr[i] = ch;
+		}
+	    }
+	    else if (cmd == CAPITALIZE) {
+		if ((ch = ToLower(*mb)) != *mb) {
+		    changed = True;
+		    block.ptr[i] = ch;
+		}
+	    }
+	}
+    else
+	for (i = 0; i < block.length; i++) {
+	    wctomb((char*)mb, ((wchar_t*)block.ptr)[i]);
+	    if (!IsAlnum(*mb))
+		count = 0;
+	    else if (++count == 1 || cmd != CAPITALIZE) {
+		ch = cmd == DOWNCASE ? ToLower(*mb) : ToUpper(*mb);
+		if (ch != *mb) {
+		    changed = True;
+		    ((wchar_t*)block.ptr)[i] = _Xaw_atowc(ch);
+		}
+	    }
+	    else if (cmd == CAPITALIZE) {
+		if ((ch = ToLower(*mb)) != *mb) {
+		    changed = True;
+		    ((wchar_t*)block.ptr)[i] = _Xaw_atowc(ch);
+		}
+	    }
+	}
+
+    StartAction(ctx, event);
+    if (changed && _XawTextReplace(ctx, left, right, &block) != XawEditDone)
+	XBell(XtDisplay(ctx), 0);
+    ctx->text.insertPos = right;
+    EndAction(ctx);
+
+    XtFree(block.ptr);
+}
+
+/*ARGSUSED*/
+static void
+CapitalizeWord(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    CaseProc(w, event, CAPITALIZE);
+}
+
+/*ARGSUSED*/
+static void
+DowncaseWord(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    CaseProc(w, event, DOWNCASE);
+}
+
+/*ARGSUSED*/
+static void
+UpcaseWord(Widget w, XEvent *event, String *params, Cardinal *num_params)
+{
+    CaseProc(w, event, UPCASE);
+}
+#undef CAPITALIZE
+#undef DOWNCASE
+#undef UPCASE
+
+XtActionsRec _XawTextActionsTable[] = {
+  /* motion */
+  {"forward-character",		MoveForwardChar},
+  {"backward-character",	MoveBackwardChar},
+  {"forward-word",		MoveForwardWord},
+  {"backward-word",		MoveBackwardWord},
+  {"forward-paragraph",		MoveForwardParagraph},
+  {"backward-paragraph",	MoveBackwardParagraph},
+  {"beginning-of-line",		MoveToLineStart},
+  {"end-of-line",		MoveToLineEnd},
+  {"next-line",			MoveNextLine},
+  {"previous-line",		MovePreviousLine},
+  {"next-page",			MoveNextPage},
+  {"previous-page",		MovePreviousPage},
+  {"beginning-of-file",		MoveBeginningOfFile},
+  {"end-of-file",		MoveEndOfFile},
+  {"scroll-one-line-up",	ScrollOneLineUp},
+  {"scroll-one-line-down",	ScrollOneLineDown},
+
+  /* delete */
+  {"delete-next-character",	DeleteForwardChar},
+  {"delete-previous-character",	DeleteBackwardChar},
+  {"delete-next-word",		DeleteForwardWord},
+  {"delete-previous-word",	DeleteBackwardWord},
+  {"delete-selection",		DeleteCurrentSelection},
+  {"delete",			Delete},
+
+  /* kill */
+  {"kill-word",			KillForwardWord},
+  {"backward-kill-word",	KillBackwardWord},
+  {"kill-selection",		KillCurrentSelection},
+  {"kill-to-end-of-line",	KillToEndOfLine},
+  {"kill-to-end-of-paragraph",	KillToEndOfParagraph},
+
+  /* new line */
+  {"newline-and-indent",	InsertNewLineAndIndent},
+  {"newline-and-backup",	InsertNewLineAndBackup},
+  {"newline",			InsertNewLine},
+
+  /* selection */
+  {"select-word",		SelectWord},
+  {"select-all",		SelectAll},
+  {"select-start",		SelectStart},
+  {"select-adjust",		SelectAdjust},
+  {"select-end",		SelectEnd},
+  {"select-save",		SelectSave},
+  {"extend-start",		ExtendStart},
+  {"extend-adjust",		ExtendAdjust},
+  {"extend-end", 		ExtendEnd},
+  {"insert-selection",		InsertSelection},
+
+  /* miscellaneous */
+  {"redraw-display",		RedrawDisplay},
+  {"insert-file",		_XawTextInsertFile},
+  {"search",			_XawTextSearch},
+  {"insert-char",		InsertChar},
+  {"insert-string",		InsertString},
+  {"focus-in",			TextFocusIn},
+  {"focus-out",			TextFocusOut},
+  {"enter-window",		TextEnterWindow},
+  {"leave-window",		TextLeaveWindow},
+  {"display-caret",		DisplayCaret},
+  {"multiply",			Multiply},
+  {"form-paragraph",		FormParagraph},
+  {"transpose-characters",	TransposeCharacters},
+  {"set-keyboard-focus",	SetKeyboardFocus},
+#ifndef OLDXAW
+  {"numeric",			Numeric},
+  {"undo",			Undo},
+  {"keyboard-reset",		KeyboardReset},
+  {"kill-ring-yank",		KillRingYank},
+  {"toggle-overwrite",		ToggleOverwrite},
+  {"indent",			Indent},
+#endif
+  {"no-op",			NoOp},
+
+  /* case transformations */
+  {"capitalize-word",		CapitalizeWord},
+  {"downcase-word",		DowncaseWord},
+  {"upcase-word",		UpcaseWord},
+
+  /* action to bind translations for text dialogs */
+  {"InsertFileAction",		_XawTextInsertFileAction},
+  {"DoSearchAction",		_XawTextDoSearchAction},
+  {"DoReplaceAction",		_XawTextDoReplaceAction},
+  {"SetField",			_XawTextSetField},
+  {"PopdownSearchAction",	_XawTextPopdownSearchAction},
+
+  /* reconnect to Input Method */
+  {"reconnect-im",		Reconnect} /* Li Yuhong, Omron KK, 1991 */
+};
+
+Cardinal _XawTextActionsTableCount = XtNumber(_XawTextActionsTable);