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/* $XConsortium: ChColor.c /main/6 1995/10/25 19:55:45 cde-sun $ */
/*
* Motif
*
* Copyright (c) 1987-2012, The Open Group. All rights reserved.
*
* These libraries and programs are free software; you can
* redistribute them and/or modify them under the terms of the GNU
* Lesser General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* These libraries and programs are distributed in the hope that
* they will be useful, but WITHOUT ANY WARRANTY; without even the
* implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU Lesser General Public License for more
* details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with these librararies and programs; if not, write
* to the Free Software Foundation, Inc., 51 Franklin Street, Fifth
* Floor, Boston, MA 02110-1301 USA
*
*/
/*
* HISTORY
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <Xm/XmP.h>
#include <Xm/ManagerP.h>
#include <Xm/PrimitiveP.h>
#include <Xm/GadgetP.h>
#include "XmI.h"
/*********************************************************************
*
* XmChangeColor - change set of colors for existing widget, given
* background color
*
*********************************************************************/
void
XmChangeColor(
Widget w,
Pixel background )
{
Widget windowed_ancestor = w;
Pixel foreground_ret;
Pixel topshadow_ret;
Pixel bottomshadow_ret;
Pixel select_ret;
Pixel use_background = background;
Pixel gadget_background;
Arg args[5];
/*
* If the gadget is in BC mode (for colors), it must follow its parent's
* color scheme. We therefore ignore the background pixel that was
* passed in.
*/
_XmWidgetToAppContext(w);
_XmAppLock(app);
if (XmIsGadget(w))
{
Widget parent = XtParent(w);
windowed_ancestor = parent;
XtSetArg(args[0], XmNbackground, &gadget_background);
XtGetValues(w,args,1);
if (gadget_background == parent->core.background_pixel)
use_background = parent->core.background_pixel;
}
XmGetColors(windowed_ancestor->core.screen, windowed_ancestor->core.colormap,
use_background, &foreground_ret, &topshadow_ret,
&bottomshadow_ret, NULL );
if ( (XmIsManager(w)) || (XmIsPrimitive(w)) || (XmIsGadget(w)) )
{
XtSetArg (args[0], XmNbackground, (XtArgVal) use_background);
XtSetArg (args[1], XmNforeground, (XtArgVal) foreground_ret);
XtSetArg (args[2], XmNtopShadowColor, (XtArgVal) topshadow_ret);
XtSetArg (args[3], XmNbottomShadowColor, (XtArgVal) bottomshadow_ret);
XtSetArg (args[4], XmNhighlightColor, (XtArgVal) foreground_ret);
XtSetValues (w, args, 5);
if (XmIsPrimitive(w) || XmIsGadget(w))
{
if ( (XmIsScrollBar(w)) ||
(XmIsPushButton(w)) || (XmIsPushButtonGadget(w)) ||
(XmIsToggleButton(w)) || (XmIsToggleButtonGadget(w)) )
{
XmGetColors( windowed_ancestor->core.screen,
windowed_ancestor->core.colormap,
background, NULL, NULL, NULL, &select_ret);
if (XmIsToggleButton(w) || XmIsToggleButtonGadget(w))
{
XtSetArg (args[0], XmNselectColor, (XtArgVal) select_ret);
XtSetArg (args[1], XmNunselectColor, (XtArgVal) use_background);
XtSetValues (w, args, 2);
}
else
{
if (XmIsScrollBar(w))
XtSetArg (args[0], XmNtroughColor, (XtArgVal) select_ret);
else if (XmIsPushButton(w) || XmIsPushButtonGadget(w))
XtSetArg (args[0], XmNarmColor, (XtArgVal) select_ret);
XtSetValues (w, args, 1);
}
}
}
}
_XmAppUnlock(app);
}
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