/** * Translate coordinates from one window into another. Optimized for XAWT - uses cached data when * possible. Preferable over pure XTranslateCoordinates. * * @return coordinates relative to dst, or null if error happened */ static Point toOtherWindow(long src, long dst, int x, int y) { Point rpt = new Point(0, 0); // Check if both windows belong to XAWT - then no X calls are necessary XBaseWindow srcPeer = XToolkit.windowToXWindow(src); XBaseWindow dstPeer = XToolkit.windowToXWindow(dst); if (srcPeer != null && dstPeer != null) { // (x, y) is relative to src rpt.x = x + srcPeer.getAbsoluteX() - dstPeer.getAbsoluteX(); rpt.y = y + srcPeer.getAbsoluteY() - dstPeer.getAbsoluteY(); } else if (dstPeer != null && XlibUtil.isRoot(src, dstPeer.getScreenNumber())) { // from root into peer rpt.x = x - dstPeer.getAbsoluteX(); rpt.y = y - dstPeer.getAbsoluteY(); } else if (srcPeer != null && XlibUtil.isRoot(dst, srcPeer.getScreenNumber())) { // from peer into root rpt.x = x + srcPeer.getAbsoluteX(); rpt.y = y + srcPeer.getAbsoluteY(); } else { rpt = XlibUtil.translateCoordinates(src, dst, new Point(x, y)); } return rpt; }
/** Returns the client window under the specified root subwindow. */ private static long findClientWindow(long window) { if (XlibUtil.isTrueToplevelWindow(window)) { return window; } Set<Long> children = XlibUtil.getChildWindows(window); for (Long child : children) { long win = findClientWindow(child); if (win != 0) { return win; } } return 0; }
boolean processXEmbedInfo() { long xembed_info_data = Native.allocateLongArray(2); try { if (!XEmbedInfo.getAtomData(handle, xembed_info_data, 2)) { // No more XEMBED_INFO? This is not XEmbed client! // Unfortunately this is the initial state of the most clients // FIXME: add 5-state processing // childDestroyed(); xembedLog.finer("Unable to get XEMBED_INFO atom data"); return false; } version = Native.getCard32(xembed_info_data, 0); flags = Native.getCard32(xembed_info_data, 1); boolean new_mapped = (flags & XEMBED_MAPPED) != 0; boolean currently_mapped = XlibUtil.getWindowMapState(handle) != XConstants.IsUnmapped; if (new_mapped != currently_mapped) { if (xembedLog.isLoggable(PlatformLogger.FINER)) xembedLog.fine( "Mapping state of the client has changed, old state: " + currently_mapped + ", new state: " + new_mapped); if (new_mapped) { XToolkit.awtLock(); try { XlibWrapper.XMapWindow(XToolkit.getDisplay(), handle); } finally { XToolkit.awtUnlock(); } } else { XToolkit.awtLock(); try { XlibWrapper.XUnmapWindow(XToolkit.getDisplay(), handle); } finally { XToolkit.awtUnlock(); } } } else { xembedLog.finer("Mapping state didn't change, mapped: " + currently_mapped); } return true; } finally { XlibWrapper.unsafe.freeMemory(xembed_info_data); } }