80 lines
1.7 KiB
C++
80 lines
1.7 KiB
C++
/* Copyright (C) 2000 Free Software Foundation
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This file is part of libgcj.
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This software is copyrighted work licensed under the terms of the
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Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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details. */
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#include <X11/Xlib.h>
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#include <gcj/cni.h>
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#include <gnu/gcj/RawData.h>
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#include <gnu/gcj/xlib/XException.h>
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#include <gnu/gcj/xlib/Display.h>
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#include <gnu/gcj/xlib/Drawable.h>
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#include <gnu/gcj/xlib/XImage.h>
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#include <java/awt/Rectangle.h>
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jboolean gnu::gcj::xlib::Drawable::copyIntoXImageImpl(XImage* image,
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jint x, jint y,
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jint width, jint height,
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jint destX, jint destY)
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{
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::Display* dpy = (::Display*) (getDisplay()->display);
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::XImage* ximage = (::XImage*) image->structure;
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int format = image->getFormat();
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int xid = getXID();
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::XImage* result = XGetSubImage(dpy, xid,
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x, y, width, height,
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~0, // plane mask
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format,
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ximage,
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destX, destY);
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if (result == 0)
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return false;
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if (result != ximage)
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throw new XException(MSG_XGETSUBIMAGE_FAILED);
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return true;
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}
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java::awt::Rectangle*
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gnu::gcj::xlib::Drawable::getBounds(java::awt::Rectangle* rv)
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{
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::Display* dpy = (::Display*) (getDisplay()->display);
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::Window root;
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int x, y;
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unsigned int w, h, bw, depth;
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Status status = XGetGeometry(dpy, getXID(), &root,
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&x, &y, &w, &h,
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&bw, &depth);
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switch (status)
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{
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case BadDrawable:
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JvThrow(new XException(display, status));
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default:
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; // All OK, NOP.
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}
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if (rv == 0)
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{
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rv = new java::awt::Rectangle(x, y, w, h);
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}
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else
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{
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rv->x = x;
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rv->y = y;
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rv->width = w;
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rv->height = h;
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}
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return rv;
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}
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