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+/* $Xorg: AsciiText.c,v 1.4 2001/02/09 02:03:42 xorgcvs Exp $ */
+
+/*
+
+Copyright 1987, 1988, 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.
+
+
+Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts.
+
+ All Rights Reserved
+
+Permission to use, copy, modify, and distribute this software and its
+documentation for any purpose and without fee is hereby granted,
+provided that the above copyright notice appear in all copies and that
+both that copyright notice and this permission notice appear in
+supporting documentation, and that the name of Digital not be
+used in advertising or publicity pertaining to distribution of the
+software without specific, written prior permission.
+
+DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
+ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
+DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
+ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
+WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
+ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
+SOFTWARE.
+
+*/
+/* $XFree86: xc/lib/Xaw/AsciiText.c,v 3.9 2001/01/17 19:42:25 dawes Exp $ */
+
+/*
+ * AsciiText.c - Source code for AsciiText Widget
+ *
+ * This Widget is intended to be used as a simple front end to the
+ * text widget with an ascii source and ascii sink attached to it
+ *
+ * Date: June 29, 1989
+ *
+ * By: Chris D. Peterson
+ * MIT X Consortium
+ * kit@expo.lcs.mit.edu
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+#include <stdio.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+#include <X11/Xaw/AsciiTextP.h>
+#include <X11/Xaw/AsciiSrcP.h>
+#include <X11/Xaw/AsciiSink.h>
+#include <X11/Xaw/Cardinals.h>
+#include <X11/Xaw/MultiSinkP.h>
+#include <X11/Xaw/MultiSrc.h>
+#include <X11/Xaw/XawImP.h>
+#include <X11/Xaw/XawInit.h>
+#include "Private.h"
+
+#define TAB_COUNT 32
+
+/*
+ * Class Methods
+ */
+static void XawAsciiInitialize(Widget, Widget, ArgList, Cardinal*);
+static void XawAsciiDestroy(Widget);
+
+/*
+ * From TextSrc.c
+ */
+void _XawSourceAddText(Widget, Widget);
+void _XawSourceRemoveText(Widget, Widget, Bool);
+
+#define Superclass (&textClassRec)
+AsciiTextClassRec asciiTextClassRec = {
+ /* core */
+ {
+ (WidgetClass)Superclass, /* superclass */
+ "Text", /* class_name */
+ sizeof(AsciiRec), /* widget_size */
+ XawInitializeWidgetSet, /* class_initialize */
+ NULL, /* class_part_init */
+ False, /* class_inited */
+ XawAsciiInitialize, /* initialize */
+ NULL, /* initialize_hook */
+ XtInheritRealize, /* realize */
+ NULL, /* actions */
+ 0, /* num_actions */
+ NULL, /* resources */
+ 0, /* num_resource */
+ NULLQUARK, /* xrm_class */
+ True, /* compress_motion */
+ XtExposeGraphicsExpose | /* compress_exposure */
+ XtExposeNoExpose,
+ True, /* compress_enterleave */
+ False, /* visible_interest */
+ XawAsciiDestroy, /* destroy */
+ XtInheritResize, /* resize */
+ XtInheritExpose, /* expose */
+ NULL, /* set_values */
+ NULL, /* set_values_hook */
+ XtInheritSetValuesAlmost, /* set_values_almost */
+ NULL, /* get_values_hook */
+ XtInheritAcceptFocus, /* accept_focus */
+ XtVersion, /* version */
+ NULL, /* callback_private */
+ XtInheritTranslations, /* tm_table */
+ XtInheritQueryGeometry, /* query_geometry */
+ },
+ /* simple */
+ {
+ XtInheritChangeSensitive, /* change_sensitive */
+ },
+ /* text */
+ {
+ NULL, /* extension */
+ },
+ /* ascii */
+ {
+ NULL, /* extension */
+ },
+};
+
+WidgetClass asciiTextWidgetClass = (WidgetClass)&asciiTextClassRec;
+
+#ifdef ASCII_STRING
+AsciiStringClassRec asciiStringClassRec = {
+ /* core */
+ {
+ (WidgetClass)&asciiTextClassRec, /* superclass */
+ "Text", /* class_name */
+ sizeof(AsciiStringRec), /* widget_size */
+ NULL, /* class_initialize */
+ NULL, /* class_part_init */
+ False, /* class_inited */
+ NULL, /* initialize */
+ NULL, /* initialize_hook */
+ XtInheritRealize, /* realize */
+ NULL, /* actions */
+ 0, /* num_actions */
+ NULL, /* resources */
+ 0, /* num_resource */
+ NULLQUARK, /* xrm_class */
+ True, /* compress_motion */
+ XtExposeGraphicsExpose | /* compress_exposure */
+ XtExposeNoExpose,
+ True, /* compress_enterleave */
+ False, /* visible_interest */
+ NULL, /* destroy */
+ XtInheritResize, /* resize */
+ XtInheritExpose, /* expose */
+ NULL, /* set_values */
+ NULL, /* set_values_hook */
+ XtInheritSetValuesAlmost, /* set_values_almost */
+ NULL, /* get_values_hook */
+ XtInheritAcceptFocus, /* accept_focus */
+ XtVersion, /* version */
+ NULL, /* callback_private */
+ XtInheritTranslations, /* tm_table */
+ XtInheritQueryGeometry, /* query_geometry */
+ },
+ /* simple */
+ {
+ XtInheritChangeSensitive, /* change_sensitive */
+ },
+ /* text */
+ {
+ NULL, /* extension */
+ },
+ /* ascii */
+ {
+ NULL, /* extension */
+ },
+ /* string */
+ {
+ NULL, /* extension */
+ },
+};
+
+WidgetClass asciiStringWidgetClass = (WidgetClass)&asciiStringClassRec;
+#endif /* ASCII_STRING */
+
+#ifdef ASCII_DISK
+AsciiDiskClassRec asciiDiskClassRec = {
+ /* core */
+ {
+ (WidgetClass)&asciiTextClassRec, /* superclass */
+ "Text", /* class_name */
+ sizeof(AsciiDiskRec), /* widget_size */
+ NULL, /* class_initialize */
+ NULL, /* class_part_init */
+ False, /* class_inited */
+ NULL, /* initialize */
+ NULL, /* initialize_hook */
+ XtInheritRealize, /* realize */
+ NULL, /* actions */
+ 0, /* num_actions */
+ NULL, /* resources */
+ 0, /* num_resource */
+ NULLQUARK, /* xrm_class */
+ True, /* compress_motion */
+ True, /* compress_exposure */
+ XtExposeGraphicsExpose | /* compress_enterleave */
+ XtExposeNoExpose,
+ False, /* visible_interest */
+ NULL, /* destroy */
+ XtInheritResize, /* resize */
+ XtInheritExpose, /* expose */
+ NULL, /* set_values */
+ NULL, /* set_values_hook */
+ XtInheritSetValuesAlmost, /* set_values_almost */
+ NULL, /* get_values_hook */
+ XtInheritAcceptFocus, /* accept_focus */
+ XtVersion, /* version */
+ NULL, /* callback_private */
+ XtInheritTranslations, /* tm_table */
+ XtInheritQueryGeometry, /* query_geometry */
+ },
+ /* simple */
+ {
+ XtInheritChangeSensitive, /* change_sensitive */
+ },
+ /* text */
+ {
+ NULL, /* extension */
+ },
+ /* ascii */
+ {
+ NULL, /* extension */
+ },
+ /* disk */
+ {
+ NULL, /* extension */
+ },
+};
+
+WidgetClass asciiDiskWidgetClass = (WidgetClass)&asciiDiskClassRec;
+#endif /* ASCII_DISK */
+
+/*
+ * Implementation
+ */
+static void
+XawAsciiInitialize(Widget request, Widget cnew,
+ ArgList args, Cardinal *num_args)
+{
+ AsciiWidget w = (AsciiWidget)cnew;
+ int i;
+ int tabs[TAB_COUNT], tab;
+
+ MultiSinkObject sink;
+
+ /* superclass Initialize can't set the following,
+ * as it didn't know the source or sink when it was called
+ */
+ if (XtHeight(request) == DEFAULT_TEXT_HEIGHT)
+ XtHeight(cnew) = DEFAULT_TEXT_HEIGHT;
+
+ /* This is the main change for internationalization */
+ if (w->simple.international == True) { /* The multi* are international */
+ if (w->text.sink == NULL)
+ w->text.sink = XtCreateWidget("textSink", multiSinkObjectClass,
+ cnew, args, *num_args);
+ else if (!XtIsSubclass(w->text.sink, multiSinkObjectClass))
+ XtError("Sink object is not a subclass of multiSink");
+
+ if (w->text.source == NULL)
+ w->text.source = XtCreateWidget("textSource", multiSrcObjectClass,
+ cnew, args, *num_args);
+ else if (!XtIsSubclass(w->text.source, multiSrcObjectClass))
+ XtError("Source object is not a subclass of multiSrc");
+#ifndef OLDXAW
+ else
+ _XawSourceAddText(w->text.source, cnew);
+#endif
+ }
+ else {
+ if (w->text.sink == NULL)
+ w->text.sink = XtCreateWidget("textSink", asciiSinkObjectClass,
+ cnew, args, *num_args);
+ else if (!XtIsSubclass(w->text.source, asciiSinkObjectClass))
+ XtError("Sink object is not a subclass of asciiSink");
+
+ if (w->text.source == NULL)
+ w->text.source = XtCreateWidget("textSource", asciiSrcObjectClass,
+ cnew, args, *num_args);
+ else if (!XtIsSubclass(w->text.source, asciiSrcObjectClass))
+ XtError("Source object is not a subclass of asciiSrc");
+#ifndef OLDXAW
+ else
+ _XawSourceAddText(w->text.source, cnew);
+#endif
+ }
+
+ if (XtHeight(w) == DEFAULT_TEXT_HEIGHT)
+ XtHeight(w) = VMargins(w) + XawTextSinkMaxHeight(w->text.sink, 1);
+
+ for (i = 0, tab = 0; i < TAB_COUNT; i++)
+ tabs[i] = (tab += 8);
+
+ XawTextSinkSetTabs(w->text.sink, TAB_COUNT, tabs);
+
+ XawTextDisableRedisplay(cnew);
+ XawTextEnableRedisplay(cnew);
+
+ _XawImRegister(cnew);
+
+ /* If we are using a MultiSink we need to tell the input method stuff */
+ if (w->simple.international == True) {
+ Arg list[4];
+ Cardinal ac = 0;
+
+ sink = (MultiSinkObject)w->text.sink;
+ XtSetArg(list[ac], XtNfontSet, sink->multi_sink.fontset); ac++;
+ XtSetArg(list[ac], XtNinsertPosition, w->text.insertPos); ac++;
+ XtSetArg(list[ac], XtNforeground, sink->text_sink.foreground); ac++;
+ XtSetArg(list[ac], XtNbackground, sink->text_sink.background); ac++;
+ _XawImSetValues(cnew, list, ac);
+ }
+}
+
+static void
+XawAsciiDestroy(Widget w)
+{
+ AsciiWidget ascii = (AsciiWidget)w;
+
+ _XawImUnregister(w);
+
+ if (w == XtParent(ascii->text.sink))
+ XtDestroyWidget(ascii->text.sink);
+
+#ifdef OLDXAW
+ if (w == XtParent(ascii->text.source))
+ XtDestroyWidget(ascii->text.source);
+#else
+ _XawSourceRemoveText(ascii->text.source, w,
+ ascii->text.source &&
+ w == XtParent(ascii->text.source));
+#endif
+}
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