#ifndef lint
static char Xrcsid[] = "$XConsortium: Simple.c,v 1.26 89/12/18 10:52:32 rws Exp $";
#endif /* lint */
/***********************************************************
Copyright 1987, 1988 by Digital Equipment Corporation, Maynard, Massachusetts,
and the Massachusetts Institute of Technology, Cambridge, 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 names of Digital or MIT 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.
******************************************************************/
#include <stdio.h>
#include <X11/IntrinsicP.h>
#include <X11/StringDefs.h>
#include <./Xaw3_1XawInit.h>
#include <./Xaw3_1SimpleP.h>
#define UnspecifiedPixmap 2 /* %%% should be NULL, according to the spec */
static XtResource resources[] = {
#define offset(field) XtOffset(SimpleWidget, simple.field)
{XtNcursor, XtCCursor, XtRCursor, sizeof(Cursor),
offset(cursor), XtRImmediate, (caddr_t) None},
{XtNinsensitiveBorder, XtCInsensitive, XtRPixmap, sizeof(Pixmap),
offset(insensitive_border), XtRImmediate, (caddr_t) NULL}
#undef offset
};
static void ClassPartInitialize(), Realize();
static Boolean SetValues(), ChangeSensitive();
SimpleClassRec simpleClassRec = {
{ /* core fields */
/* superclass */ (WidgetClass) &widgetClassRec,
/* class_name */ "Simple",
/* widget_size */ sizeof(SimpleRec),
/* class_initialize */ XawInitializeWidgetSet,
/* class_part_initialize */ ClassPartInitialize,
/* class_inited */ FALSE,
/* initialize */ NULL,
/* initialize_hook */ NULL,
/* realize */ Realize,
/* actions */ NULL,
/* num_actions */ 0,
/* resources */ resources,
/* num_resources */ XtNumber(resources),
/* xrm_class */ NULLQUARK,
/* compress_motion */ TRUE,
/* compress_exposure */ TRUE,
/* compress_enterleave */ TRUE,
/* visible_interest */ FALSE,
/* destroy */ NULL,
/* resize */ NULL,
/* expose */ NULL,
/* set_values */ SetValues,
/* set_values_hook */ NULL,
/* set_values_almost */ XtInheritSetValuesAlmost,
/* get_values_hook */ NULL,
/* accept_focus */ NULL,
/* version */ XtVersion,
/* callback_private */ NULL,
/* tm_table */ NULL,
/* query_geometry */ XtInheritQueryGeometry,
/* display_accelerator */ XtInheritDisplayAccelerator,
/* extension */ NULL
},
{ /* simple fields */
/* change_sensitive */ ChangeSensitive
}
};
WidgetClass simpleWidgetClass = (WidgetClass)&simpleClassRec;
static void ClassPartInitialize(class)
WidgetClass class;
{
register SimpleWidgetClass c = (SimpleWidgetClass)class;
if (c->simple_class.change_sensitive == NULL) {
char buf[BUFSIZ];
sprintf(buf,
"%s Widget: The Simple Widget class method 'change_sensitive' is undefined.\nA function must be defined or inherited.",
c->core_class.class_name);
XtWarning(buf);
c->simple_class.change_sensitive = ChangeSensitive;
}
if (c->simple_class.change_sensitive == XtInheritChangeSensitive)
c->simple_class.change_sensitive = ChangeSensitive;
}
static void Realize(w, valueMask, attributes)
register Widget w;
Mask *valueMask;
XSetWindowAttributes *attributes;
{
Pixmap border_pixmap;
if (!XtIsSensitive(w)) {
/* change border to gray; have to remember the old one,
* so XtDestroyWidget deletes the proper one */
if (((SimpleWidget)w)->simple.insensitive_border == NULL)
((SimpleWidget)w)->simple.insensitive_border =
XmuCreateStippledPixmap(XtScreen(w),
w->core.border_pixel,
w->core.background_pixel,
w->core.depth);
border_pixmap = w->core.border_pixmap;
attributes->border_pixmap =
w->core.border_pixmap = ((SimpleWidget)w)->simple.insensitive_border;
*valueMask |= CWBorderPixmap;
*valueMask &= ~CWBorderPixel;
}
if ((attributes->cursor = ((SimpleWidget)w)->simple.cursor) != None)
*valueMask |= CWCursor;
XtCreateWindow( w, (unsigned int)InputOutput, (Visual *)CopyFromParent,
*valueMask, attributes );
if (!XtIsSensitive(w))
w->core.border_pixmap = border_pixmap;
}
/* ARGSUSED */
static Boolean SetValues(current, request, new)
Widget current, request, new;
{
SimpleWidget s_old = (SimpleWidget) current;
SimpleWidget s_new = (SimpleWidget) new;
if ( XtIsSensitive(current) != XtIsSensitive(new) )
(*((SimpleWidgetClass)XtClass(new))->
simple_class.change_sensitive) ( new );
if ( (s_old->simple.cursor != s_new->simple.cursor) && XtIsRealized(new))
XDefineCursor(XtDisplay(new), XtWindow(new), s_new->simple.cursor);
return False;
}
static Boolean ChangeSensitive(w)
register Widget w;
{
if (XtIsRealized(w)) {
if (XtIsSensitive(w))
if (w->core.border_pixmap != UnspecifiedPixmap)
XSetWindowBorderPixmap( XtDisplay(w), XtWindow(w),
w->core.border_pixmap );
else
XSetWindowBorder( XtDisplay(w), XtWindow(w),
w->core.border_pixel );
else {
if (((SimpleWidget)w)->simple.insensitive_border == NULL)
((SimpleWidget)w)->simple.insensitive_border =
XmuCreateStippledPixmap(XtScreen(w),
w->core.border_pixel,
w->core.background_pixel,
w->core.depth);
XSetWindowBorderPixmap( XtDisplay(w), XtWindow(w),
((SimpleWidget)w)->
simple.insensitive_border );
}
}
return False;
}