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/*
* Motif Tools Library, Version 3.1
* $Id$
*
* Written by David Flanagan.
* Copyright (c) 1992-2001 by David Flanagan.
* All Rights Reserved. See the file COPYRIGHT for details.
* This is open source software. See the file LICENSE for details.
* There is no warranty for this software. See NO_WARRANTY for details.
*
* $Log$
* Revision 1.1.1.1 2001/07/18 11:06:02 root
* Initial checkin.
*
* Revision 1.2 2001/06/12 16:25:28 andre
* *** empty log message ***
*
*
*/
#include <Xmt/Xmt.h>
#include <Xmt/Icon.h>
#include <X11/extensions/shape.h>
#if NeedFunctionPrototypes
static void DestroyIconWindow(Widget w, XtPointer tag, XtPointer data)
#else
static void DestroyIconWindow(w, tag, data)
Widget w;
XtPointer tag;
XtPointer data;
#endif
{
XDestroyWindow(XtDisplay(w), (Window)tag);
}
static Boolean shape_supported, shape_queried;
#if NeedFunctionPrototypes
void XmtCreatePixmapIcon(Widget w, Pixmap icon, Pixmap shape)
#else
void XmtCreatePixmapIcon(w, icon, shape)
Widget w;
Pixmap icon;
Pixmap shape;
#endif
{
Widget shell;
Display *dpy;
Window win, root;
int x, y;
unsigned width, height, border, depth;
if (!icon) return;
shell = XmtGetShell(w);
dpy = XtDisplay(shell);
if (!shape_queried) {
int dummy;
shape_supported = XShapeQueryExtension(dpy, &dummy, &dummy);
shape_queried = True;
}
XGetGeometry(dpy, icon, &root, &x, &y, &width, &height, &border, &depth);
win = XCreateSimpleWindow(dpy, root, 0, 0, width, height,
(unsigned) 0, CopyFromParent, CopyFromParent);
XSetWindowBackgroundPixmap(dpy, win, icon);
if (shape && shape_supported) {
XShapeCombineMask(dpy, win, ShapeBounding, 0, 0, shape, ShapeSet);
XShapeCombineMask(dpy, win, ShapeClip, 0, 0, shape, ShapeSet);
}
XtVaSetValues(shell, XtNiconWindow, win, NULL);
XtAddCallback(shell, XtNdestroyCallback, DestroyIconWindow,(XtPointer)win);
}
#if NeedFunctionPrototypes
void XmtDestroyPixmapIcon(Widget w)
#else
void XmtDestroyPixmapIcon(w)
Widget w;
#endif
{
Widget shell = XmtGetShell(w);
Display *dpy = XtDisplay(shell);
Window win;
XtVaGetValues(shell, XtNiconWindow, &win, NULL);
if (win == None) return;
XtVaSetValues(shell, XtNiconWindow, None, NULL);
XtRemoveCallback(shell, XtNdestroyCallback,
DestroyIconWindow, (XtPointer)win);
XDestroyWindow(dpy, win);
}
#if NeedFunctionPrototypes
void XmtChangePixmapIcon(Widget w, Pixmap icon, Pixmap shape)
#else
void XmtChangePixmapIcon(w, icon, shape)
Widget w;
Pixmap icon;
Pixmap shape;
#endif
{
Widget shell = XmtGetShell(w);
Display *dpy = XtDisplay(shell);
Window win;
XtVaGetValues(shell, XtNiconWindow, &win, NULL);
if (win == None) return;
if (icon) XSetWindowBackgroundPixmap(dpy, win, icon);
if (shape && shape_supported) {
XShapeCombineMask(dpy, win, ShapeBounding, 0, 0, shape, ShapeSet);
XShapeCombineMask(dpy, win, ShapeClip, 0, 0, shape, ShapeSet);
}
XClearWindow(dpy, win);
}
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