| 1 | /* Copyright (C) 2000 Free Software Foundation
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| 2 |
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| 3 | This file is part of libgcj.
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| 4 |
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| 5 | This software is copyrighted work licensed under the terms of the
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| 6 | Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
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| 7 | details. */
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| 8 |
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| 9 | #include <X11/Xlib.h>
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| 10 |
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| 11 | #include <gcj/cni.h>
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| 12 | #include <gnu/gcj/RawData.h>
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| 13 |
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| 14 | #include <gnu/gcj/xlib/XException.h>
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| 15 | #include <gnu/gcj/xlib/Display.h>
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| 16 | #include <gnu/gcj/xlib/Drawable.h>
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| 17 | #include <gnu/gcj/xlib/XImage.h>
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| 18 |
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| 19 | #include <java/awt/Rectangle.h>
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| 20 |
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| 21 | jboolean gnu::gcj::xlib::Drawable::copyIntoXImageImpl(XImage* image,
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| 22 | jint x, jint y,
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| 23 | jint width, jint height,
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| 24 | jint destX, jint destY)
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| 25 | {
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| 26 | ::Display* dpy = (::Display*) (getDisplay()->display);
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| 27 | ::XImage* ximage = (::XImage*) image->structure;
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| 28 | int format = image->getFormat();
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| 29 | int xid = getXID();
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| 30 |
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| 31 | ::XImage* result = XGetSubImage(dpy, xid,
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| 32 | x, y, width, height,
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| 33 | ~0, // plane mask
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| 34 | format,
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| 35 | ximage,
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| 36 | destX, destY);
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| 37 | if (result == 0)
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| 38 | return false;
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| 39 |
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| 40 | if (result != ximage)
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| 41 | throw new XException(MSG_XGETSUBIMAGE_FAILED);
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| 42 |
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| 43 | return true;
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| 44 | }
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| 45 |
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| 46 | java::awt::Rectangle*
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| 47 | gnu::gcj::xlib::Drawable::getBounds(java::awt::Rectangle* rv)
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| 48 | {
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| 49 | ::Display* dpy = (::Display*) (getDisplay()->display);
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| 50 |
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| 51 | ::Window root;
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| 52 | int x, y;
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| 53 | unsigned int w, h, bw, depth;
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| 54 |
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| 55 | Status status = XGetGeometry(dpy, getXID(), &root,
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| 56 | &x, &y, &w, &h,
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| 57 | &bw, &depth);
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| 58 |
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| 59 | switch (status)
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| 60 | {
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| 61 | case BadDrawable:
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| 62 | throw new XException(display, status);
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| 63 | default:
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| 64 | ; // All OK, NOP.
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| 65 | }
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| 66 |
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| 67 | if (rv == 0)
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| 68 | {
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| 69 | rv = new java::awt::Rectangle(x, y, w, h);
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| 70 | }
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| 71 | else
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| 72 | {
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| 73 | rv->x = x;
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| 74 | rv->y = y;
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| 75 | rv->width = w;
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| 76 | rv->height = h;
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| 77 | }
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| 78 | return rv;
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| 79 | }
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