xref: /xsrc/external/mit/libXt/dist/src/RectObj.c

/***********************************************************

Copyright 1987, 1988, 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
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all copies or substantial portions of the Software.

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Except as contained in this notice, the name of The Open Group shall not be
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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
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WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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******************************************************************/

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include "IntrinsicI.h"
#include "StringDefs.h"
#include "CreateI.h"

/******************************************************************
 *
 * Rectangle Object Resources
 *
 ******************************************************************/

static void XtCopyAncestorSensitive(Widget, int, XrmValue *);

/* *INDENT-OFF* */
static XtResource resources[] = {

    {XtNancestorSensitive, XtCSensitive, XtRBoolean, sizeof(Boolean),
      XtOffsetOf(RectObjRec,rectangle.ancestor_sensitive),XtRCallProc,
      (XtPointer)XtCopyAncestorSensitive},
    {XtNx, XtCPosition, XtRPosition, sizeof(Position),
         XtOffsetOf(RectObjRec,rectangle.x), XtRImmediate, (XtPointer)0},
    {XtNy, XtCPosition, XtRPosition, sizeof(Position),
         XtOffsetOf(RectObjRec,rectangle.y), XtRImmediate, (XtPointer)0},
    {XtNwidth, XtCWidth, XtRDimension, sizeof(Dimension),
         XtOffsetOf(RectObjRec,rectangle.width), XtRImmediate, (XtPointer)0},
    {XtNheight, XtCHeight, XtRDimension, sizeof(Dimension),
         XtOffsetOf(RectObjRec,rectangle.height), XtRImmediate, (XtPointer)0},
    {XtNborderWidth, XtCBorderWidth, XtRDimension, sizeof(Dimension),
         XtOffsetOf(RectObjRec,rectangle.border_width), XtRImmediate,
         (XtPointer)1},
    {XtNsensitive, XtCSensitive, XtRBoolean, sizeof(Boolean),
         XtOffsetOf(RectObjRec,rectangle.sensitive), XtRImmediate,
         (XtPointer)True}
};
/* *INDENT-ON* */

static void RectClassPartInitialize(WidgetClass);
static void RectSetValuesAlmost(Widget, Widget, XtWidgetGeometry *,
                                XtWidgetGeometry *);

/* *INDENT-OFF* */
externaldef(rectobjclassrec) RectObjClassRec rectObjClassRec = {
  {
    /* superclass            */ (WidgetClass)&objectClassRec,
    /* class_name            */ "Rect",
    /* widget_size           */ sizeof(RectObjRec),
    /* class_initialize      */ NULL,
    /* class_part_initialize */ RectClassPartInitialize,
    /* class_inited          */ FALSE,
    /* initialize            */ NULL,
    /* initialize_hook       */ NULL,
    /* realize               */ NULL,
    /* actions               */ NULL,
    /* num_actions           */ 0,
    /* resources             */ resources,
    /* num_resources         */ XtNumber(resources),
    /* xrm_class             */ NULLQUARK,
    /* compress_motion       */ FALSE,
    /* compress_exposure     */ TRUE,
    /* compress_enterleave   */ FALSE,
    /* visible_interest      */ FALSE,
    /* destroy               */ NULL,
    /* resize                */ NULL,
    /* expose                */ NULL,
    /* set_values            */ NULL,
    /* set_values_hook       */ NULL,
    /* set_values_almost     */ RectSetValuesAlmost,
    /* get_values_hook       */ NULL,
    /* accept_focus          */ NULL,
    /* version               */ XtVersion,
    /* callback_offsets      */ NULL,
    /* tm_table              */ NULL,
    /* query_geometry        */ NULL,
    /* display_accelerator   */ NULL,
    /* extension             */ NULL
  }
};
/* *INDENT-ON* */

externaldef(rectObjClass)
WidgetClass rectObjClass = (WidgetClass) &rectObjClassRec;

static void
XtCopyAncestorSensitive(Widget widget, int offset _X_UNUSED, XrmValue *value)
{
    static Boolean sensitive;
    Widget parent = widget->core.parent;

    sensitive = (parent->core.ancestor_sensitive & parent->core.sensitive);
    value->addr = (XPointer) (&sensitive);
}

/*
 * Start of rectangle object methods
 */

static void
RectClassPartInitialize(register WidgetClass wc)
{
    register RectObjClass roc = (RectObjClass) wc;
    register RectObjClass super = ((RectObjClass) roc->rect_class.superclass);

    /* We don't need to check for null super since we'll get to object
       eventually, and it had better define them!  */

    if (roc->rect_class.resize == XtInheritResize) {
        roc->rect_class.resize = super->rect_class.resize;
    }

    if (roc->rect_class.expose == XtInheritExpose) {
        roc->rect_class.expose = super->rect_class.expose;
    }

    if (roc->rect_class.set_values_almost == XtInheritSetValuesAlmost) {
        roc->rect_class.set_values_almost = super->rect_class.set_values_almost;
    }

    if (roc->rect_class.query_geometry == XtInheritQueryGeometry) {
        roc->rect_class.query_geometry = super->rect_class.query_geometry;
    }
}

/*
 * Why there isn't an Initialize Method:
 *
 * Initialization of the RectObj non-Resource field is done by the
 * intrinsics in _XtCreateWidget in order that the field is initialized
 * for use by converters during instance resource resolution.
 */

static void
RectSetValuesAlmost(Widget old _X_UNUSED,
                    Widget new _X_UNUSED,
                    XtWidgetGeometry *request,
                    XtWidgetGeometry *reply)
{
    *request = *reply;
}