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Diffstat (limited to 'src/AsciiText.c')
| -rw-r--r-- | src/AsciiText.c | 347 |
1 files changed, 347 insertions, 0 deletions
diff --git a/src/AsciiText.c b/src/AsciiText.c new file mode 100644 index 0000000..69bd94e --- /dev/null +++ b/src/AsciiText.c @@ -0,0 +1,347 @@ +/* $XConsortium: AsciiText.c,v 1.47 95/06/06 20:50:30 kaleb Exp $ */ + +/* + +Copyright (c) 1987, 1988, 1994 X Consortium + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +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 +X CONSORTIUM 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 X Consortium 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 X Consortium. + + +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. + +*/ + +/*********************************************************************** + * + * AsciiText Widget + * + ***********************************************************************/ + +/* + * 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 + */ + +#include "Xaw3dP.h" +#include <stdio.h> +#include <X11/IntrinsicP.h> +#include <X11/StringDefs.h> +#include <X11/Xaw3d/XawInit.h> +#include <X11/Xaw3d/Cardinals.h> +#include <X11/Xaw3d/AsciiTextP.h> +#include <X11/Xaw3d/AsciiSrc.h> +#include <X11/Xaw3d/AsciiSink.h> +#ifdef XAW_INTERNATIONALIZATION +#include <X11/Xaw3d/MultiSrc.h> +#include <X11/Xaw3d/MultiSinkP.h> +#include <X11/Xaw3d/XawImP.h> +#endif + +#define TAB_COUNT 32 + +static void Initialize(), Destroy(); + +AsciiTextClassRec asciiTextClassRec = { + { /* core fields */ + /* superclass */ (WidgetClass) &textClassRec, + /* class_name */ "Text", + /* widget_size */ sizeof(AsciiRec), + /* class_initialize */ XawInitializeWidgetSet, + /* class_part_init */ NULL, + /* class_inited */ FALSE, + /* initialize */ Initialize, + /* initialize_hook */ NULL, + /* realize */ XtInheritRealize, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ NULL, + /* num_resource */ 0, + /* xrm_class */ NULLQUARK, + /* compress_motion */ TRUE, + /* compress_exposure*/ XtExposeGraphicsExpose | XtExposeNoExpose, + /* compress_enterleave*/ TRUE, + /* visible_interest */ FALSE, + /* destroy */ Destroy, + /* resize */ XtInheritResize, + /* expose */ XtInheritExpose, + /* set_values */ NULL, + /* set_values_hook */ NULL, + /* set_values_almost*/ XtInheritSetValuesAlmost, + /* get_values_hook */ NULL, + /* accept_focus */ XtInheritAcceptFocus, + /* version */ XtVersion, + /* callback_private */ NULL, + /* tm_table */ XtInheritTranslations, + /* query_geometry */ XtInheritQueryGeometry + }, + { /* Simple fields */ + /* change_sensitive */ XtInheritChangeSensitive + }, + { /* text fields */ + /* empty */ 0 + }, + { /* ascii fields */ + /* empty */ 0 + } +}; + +WidgetClass asciiTextWidgetClass = (WidgetClass)&asciiTextClassRec; + + +static void +Initialize(request, new, args, num_args) +Widget request, new; +ArgList args; +Cardinal *num_args; +{ + AsciiWidget w = (AsciiWidget) new; + int i; + int tabs[TAB_COUNT], tab; + +#ifdef XAW_INTERNATIONALIZATION + MultiSinkObject sink; +#endif + + /* superclass Initialize can't set the following, + * as it didn't know the source or sink when it was called */ + + if (request->core.height == DEFAULT_TEXT_HEIGHT) + new->core.height = DEFAULT_TEXT_HEIGHT; + + + /* This is the main change for internationalization. */ + +#ifdef XAW_INTERNATIONALIZATION + if ( w->simple.international == True ) { /* The multi* are international. */ + + w->text.source = XtCreateWidget( "textSource", multiSrcObjectClass, + new, args, *num_args ); + w->text.sink = XtCreateWidget( "textSink", multiSinkObjectClass, + new, args, *num_args ); + } + else +#endif + { + + w->text.source = XtCreateWidget( "textSource", asciiSrcObjectClass, + new, args, *num_args ); + w->text.sink = XtCreateWidget( "textSink", asciiSinkObjectClass, + new, args, *num_args ); + } + + if (w->core.height == DEFAULT_TEXT_HEIGHT) + w->core.height = 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(new); + XawTextEnableRedisplay(new); + + + /* If we are using a MultiSink we need to tell the input method stuff. */ + +#ifdef XAW_INTERNATIONALIZATION + if ( w->simple.international == True ) { + Arg list[4]; + Cardinal ac = 0; + + sink = (MultiSinkObject)w->text.sink; + _XawImRegister( new ); + 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(new, list, ac); + } +#endif +} + +static void +Destroy(w) +Widget w; +{ + /* Disconnect input method */ + +#ifdef XAW_INTERNATIONALIZATION + if ( ((AsciiWidget)w)->simple.international == True ) + _XawImUnregister( w ); +#endif + + if (w == XtParent(((AsciiWidget)w)->text.source)) + XtDestroyWidget( ((AsciiWidget)w)->text.source ); + + if (w == XtParent(((AsciiWidget)w)->text.sink)) + XtDestroyWidget( ((AsciiWidget)w)->text.sink ); +} + +#ifdef ASCII_STRING + +/************************************************************ + * + * Ascii String Compatibility Code. + * + ************************************************************/ + +AsciiStringClassRec asciiStringClassRec = { + { /* core fields */ + /* superclass */ (WidgetClass) &asciiTextClassRec, + /* class_name */ "Text", + /* widget_size */ sizeof(AsciiStringRec), + /* class_initialize */ NULL, + /* class_part_init */ NULL, + /* class_inited */ FALSE, + /* initialize */ NULL, + /* initialize_hook */ NULL, + /* realize */ XtInheritRealize, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ NULL, + /* num_ resource */ 0, + /* xrm_class */ NULLQUARK, + /* compress_motion */ TRUE, + /* compress_exposure*/ XtExposeGraphicsExpose, + /* compress_enterleave*/ TRUE, + /* visible_interest */ FALSE, + /* destroy */ NULL, + /* resize */ XtInheritResize, + /* expose */ XtInheritExpose, + /* set_values */ NULL, + /* set_values_hook */ NULL, + /* set_values_almost*/ XtInheritSetValuesAlmost, + /* get_values_hook */ NULL, + /* accept_focus */ XtInheritAcceptFocus, + /* version */ XtVersion, + /* callback_private */ NULL, + /* tm_table */ XtInheritTranslations, + /* query_geometry */ XtInheritQueryGeometry + }, + { /* Simple fields */ + /* change_sensitive */ XtInheritChangeSensitive + }, + { /* text fields */ + /* empty */ 0 + }, + { /* ascii fields */ + /* empty */ 0 + } +}; + +WidgetClass asciiStringWidgetClass = (WidgetClass)&asciiStringClassRec; + +#endif /* ASCII_STRING */ + +#ifdef ASCII_DISK + +/************************************************************ + * + * Ascii Disk Compatibility Code. + * + ************************************************************/ + +AsciiDiskClassRec asciiDiskClassRec = { + { /* core fields */ + /* superclass */ (WidgetClass) &asciiTextClassRec, + /* class_name */ "Text", + /* widget_size */ sizeof(AsciiDiskRec), + /* class_initialize */ NULL, + /* class_part_init */ NULL, + /* class_inited */ FALSE, + /* initialize */ NULL, + /* initialize_hook */ NULL, + /* realize */ XtInheritRealize, + /* actions */ NULL, + /* num_actions */ 0, + /* resources */ NULL, + /* num_ resource */ 0, + /* xrm_class */ NULLQUARK, + /* compress_motion */ TRUE, + /* compress_exposure*/ XtExposeGraphicsExpose, + /* compress_enterleave*/ TRUE, + /* visible_interest */ FALSE, + /* destroy */ NULL, + /* resize */ XtInheritResize, + /* expose */ XtInheritExpose, + /* set_values */ NULL, + /* set_values_hook */ NULL, + /* set_values_almost*/ XtInheritSetValuesAlmost, + /* get_values_hook */ NULL, + /* accept_focus */ XtInheritAcceptFocus, + /* version */ XtVersion, + /* callback_private */ NULL, + /* tm_table */ XtInheritTranslations, + /* query_geometry */ XtInheritQueryGeometry + }, + { /* Simple fields */ + /* change_sensitive */ XtInheritChangeSensitive + }, + { /* text fields */ + /* empty */ 0 + }, + { /* ascii fields */ + /* empty */ 0 + } +}; + +WidgetClass asciiDiskWidgetClass = (WidgetClass)&asciiDiskClassRec; + +#endif /* ASCII_DISK */ + + + + + + + + + + + + |