From e2d342dffa63aea98643515fd3b8c782ee8bd15e Mon Sep 17 00:00:00 2001 From: rolfwr Date: Sun, 22 Oct 2000 17:46:09 +0000 Subject: * Makefile.am: Added rules for libgcjx library. * Makefile.in: Rebuilt. * configure.in: Added check for X. * configure: Rebuilt. * gnu/awt/LightweightRedirector.java: New file. * gnu/awt/j2d/AbstractGraphicsState.java: New file. * gnu/awt/j2d/DirectRasterGraphics.java: New file. * gnu/awt/j2d/Graphics2DImpl.java: New file. * gnu/awt/j2d/IntegerGraphicsState.java: New file. * gnu/awt/j2d/MappedRaster.java: New file. * gnu/awt/xlib/XCanvasPeer.java: New file. * gnu/awt/xlib/XEventLoop.java: New file. * gnu/awt/xlib/XEventQueue.java: New file. * gnu/awt/xlib/XFontMetrics.java: New file. * gnu/awt/xlib/XFramePeer.java: New file. * gnu/awt/xlib/XGraphics.java: New file. * gnu/awt/xlib/XGraphicsConfiguration.java: New file. * gnu/awt/xlib/XPanelPeer.java: New file. * gnu/awt/xlib/XToolkit.java: New file. * gnu/gcj/xlib/Clip.java: New file. * gnu/gcj/xlib/Colormap.java: New file. * gnu/gcj/xlib/Display.java: New file. * gnu/gcj/xlib/Drawable.java: New file. * gnu/gcj/xlib/Font.java: New file. * gnu/gcj/xlib/GC.java: New file. * gnu/gcj/xlib/Pixmap.java: New file. * gnu/gcj/xlib/Screen.java: New file. * gnu/gcj/xlib/Visual.java: New file. * gnu/gcj/xlib/WMSizeHints.java: New file. * gnu/gcj/xlib/Window.java: New file. * gnu/gcj/xlib/WindowAttributes.java: New file. * gnu/gcj/xlib/XAnyEvent.java: New file. * gnu/gcj/xlib/XButtonEvent.java: New file. * gnu/gcj/xlib/XColor.java: New file. * gnu/gcj/xlib/XConfigureEvent.java: New file. * gnu/gcj/xlib/XConnectException.java: New file. * gnu/gcj/xlib/XEvent.java: New file. * gnu/gcj/xlib/XException.java: New file. * gnu/gcj/xlib/XExposeEvent.java: New file. * gnu/gcj/xlib/XID.java: New file. * gnu/gcj/xlib/XImage.java: New file. * gnu/gcj/xlib/XUnmapEvent.java: New file. * gnu/gcj/xlib/natClip.cc: New file. * gnu/gcj/xlib/natColormap.cc: New file. * gnu/gcj/xlib/natDisplay.cc: New file. * gnu/gcj/xlib/natDrawable.cc: New file. * gnu/gcj/xlib/natFont.cc: New file. * gnu/gcj/xlib/natGC.cc: New file. * gnu/gcj/xlib/natPixmap.cc: New file. * gnu/gcj/xlib/natScreen.cc: New file. * gnu/gcj/xlib/natVisual.cc: New file. * gnu/gcj/xlib/natWMSizeHints.cc: New file. * gnu/gcj/xlib/natWindow.cc: New file. * gnu/gcj/xlib/natWindowAttributes.cc: New file. * gnu/gcj/xlib/natXAnyEvent.cc: New file. * gnu/gcj/xlib/natXButtonEvent.cc: New file. * gnu/gcj/xlib/natXColor.cc: New file. * gnu/gcj/xlib/natXConfigureEvent.cc: New file. * gnu/gcj/xlib/natXException.cc: New file. * gnu/gcj/xlib/natXExposeEvent.cc: New file. * gnu/gcj/xlib/natXImage.cc: New file. * gnu/gcj/xlib/natXUnmapEvent.cc: New file. * java/awt/EventDispatchThread.java: Start thead on creation. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@37005 138bc75d-0d04-0410-961f-82ee72b054a4 --- libjava/gnu/gcj/xlib/Screen.java | 86 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 libjava/gnu/gcj/xlib/Screen.java (limited to 'libjava/gnu/gcj/xlib/Screen.java') diff --git a/libjava/gnu/gcj/xlib/Screen.java b/libjava/gnu/gcj/xlib/Screen.java new file mode 100644 index 00000000000..675ed1b9bd0 --- /dev/null +++ b/libjava/gnu/gcj/xlib/Screen.java @@ -0,0 +1,86 @@ +/* Copyright (C) 2000 Free Software Foundation + + This file is part of libgcj. + +This software is copyrighted work licensed under the terms of the +Libgcj License. Please consult the file "LIBGCJ_LICENSE" for +details. */ + +package gnu.gcj.xlib; + +import gnu.gcj.RawData; + +/** + * A flyweight class that denotes an X11 screen. Display and screen + * number is the only data kept by this class. The real screen + * structure is stored in the display. There may exist several + * objects denoting the same screen. + * + * @author Rolf W. Rasmussen + */ +public final class Screen +{ + static final int UNKNOWN = -1; + + Display display; + int screenNumber = UNKNOWN; + RawData structure; + + Screen(Display display, RawData screenStructure) + { + structure = screenStructure; + this.display = display; + } + + public Screen(Display display) + { + this(display, display.getDefaultScreenNumber()); + } + + public Screen(Display display, int screenNumber) + { + this.display = display; + this.screenNumber = screenNumber; + initStructure(); + } + + public final Display getDisplay() + { + return display; + } + + public Window getRootWindow() + { + int rootXID = getRootWindowXID(); + return display.getWindow(rootXID); + } + + public Visual getRootVisual() + { + RawData visualStructure = getRootVisualStructure(); + int depth = getRootDepth(); + return new Visual(visualStructure, this, depth); + } + + private native RawData getRootVisualStructure(); + + public native int getRootDepth(); + public native int getRootWindowXID(); + public native int getDefaultColormapXID(); + + native void initStructure(); + + public Colormap getDefaultColormap() + { + return new Colormap(this, getDefaultColormapXID()); + } + + public final int getScreenNumber() + { + if (screenNumber == UNKNOWN) + screenNumber = findScreenNumber(); + return screenNumber; + } + + public native int findScreenNumber(); +} -- cgit v1.2.3