Initial revision
From-SVN: r102074
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Tom Tromey
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/* GtkWindowPeer.java -- Implements WindowPeer with GTK
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Copyright (C) 1998, 1999, 2002, 2005 Free Software Foundation, Inc.
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This file is part of GNU Classpath.
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GNU Classpath is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU Classpath is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU Classpath; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301 USA.
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Linking this library statically or dynamically with other modules is
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making a combined work based on this library. Thus, the terms and
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conditions of the GNU General Public License cover the whole
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combination.
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As a special exception, the copyright holders of this library give you
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permission to link this library with independent modules to produce an
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executable, regardless of the license terms of these independent
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modules, and to copy and distribute the resulting executable under
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terms of your choice, provided that you also meet, for each linked
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independent module, the terms and conditions of the license of that
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module. An independent module is a module which is not derived from
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or based on this library. If you modify this library, you may extend
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this exception to your version of the library, but you are not
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obligated to do so. If you do not wish to do so, delete this
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exception statement from your version. */
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package gnu.java.awt.peer.gtk;
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import java.awt.Component;
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import java.awt.Frame;
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import java.awt.Window;
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import java.awt.event.WindowEvent;
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import java.awt.peer.WindowPeer;
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public class GtkWindowPeer extends GtkContainerPeer
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implements WindowPeer
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{
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protected static final int GDK_WINDOW_TYPE_HINT_NORMAL = 0;
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protected static final int GDK_WINDOW_TYPE_HINT_DIALOG = 1;
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protected static final int GDK_WINDOW_TYPE_HINT_MENU = 2;
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protected static final int GDK_WINDOW_TYPE_HINT_TOOLBAR = 3;
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protected static final int GDK_WINDOW_TYPE_HINT_SPLASHSCREEN = 4;
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protected static final int GDK_WINDOW_TYPE_HINT_UTILITY = 5;
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protected static final int GDK_WINDOW_TYPE_HINT_DOCK = 6;
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protected static final int GDK_WINDOW_TYPE_HINT_DESKTOP = 7;
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private boolean hasBeenShown = false;
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private int oldState = Frame.NORMAL;
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native void gtkWindowSetTitle (String title);
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native void gtkWindowSetResizable (boolean resizable);
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native void gtkWindowSetModal (boolean modal);
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native void realize ();
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int getWidth ()
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{
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return awtComponent.getWidth();
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}
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int getHeight ()
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{
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return awtComponent.getHeight();
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}
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native void create (int type, boolean decorated, GtkWindowPeer parent);
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void create (int type, boolean decorated)
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{
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GtkWindowPeer parent_peer = null;
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Component parent = awtComponent.getParent();
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if (parent != null)
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parent_peer = (GtkWindowPeer) awtComponent.getParent().getPeer();
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create (type, decorated, parent_peer);
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}
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void create ()
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{
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// Create a normal undecorated window.
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create (GDK_WINDOW_TYPE_HINT_NORMAL, false);
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}
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void setParent ()
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{
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setVisible (awtComponent.isVisible ());
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setEnabled (awtComponent.isEnabled ());
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}
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void setVisibleAndEnabled ()
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{
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}
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native void connectSignals ();
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public GtkWindowPeer (Window window)
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{
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super (window);
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}
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public native void toBack();
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public native void toFront();
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native void nativeSetBounds (int x, int y, int width, int height);
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public void setBounds (int x, int y, int width, int height)
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{
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nativeSetBounds (x, y,
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width - insets.left - insets.right,
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height - insets.top - insets.bottom);
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}
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public void setTitle (String title)
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{
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gtkWindowSetTitle (title);
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}
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native void setSize (int width, int height);
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public void setResizable (boolean resizable)
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{
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// Call setSize; otherwise when resizable is changed from true to
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// false the window will shrink to the dimensions it had before it
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// was resizable.
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setSize (awtComponent.getWidth() - insets.left - insets.right,
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awtComponent.getHeight() - insets.top - insets.bottom);
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gtkWindowSetResizable (resizable);
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}
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native void setBoundsCallback (Window window,
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int x, int y,
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int width, int height);
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protected void postInsetsChangedEvent (int top, int left,
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int bottom, int right)
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{
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insets.top = top;
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insets.left = left;
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insets.bottom = bottom;
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insets.right = right;
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}
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protected void postConfigureEvent (int x, int y, int width, int height)
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{
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int frame_x = x - insets.left;
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int frame_y = y - insets.top;
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int frame_width = width + insets.left + insets.right;
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int frame_height = height + insets.top + insets.bottom;
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if (frame_x != awtComponent.getX()
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|| frame_y != awtComponent.getY()
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|| frame_width != awtComponent.getWidth()
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|| frame_height != awtComponent.getHeight())
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{
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setBoundsCallback ((Window) awtComponent,
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frame_x, frame_y, frame_width, frame_height);
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awtComponent.validate();
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}
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}
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native void nativeSetVisible (boolean b);
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public void setVisible (boolean b)
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{
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// Prevent the window manager from automatically placing this
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// window when it is shown.
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if (b)
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setBounds (awtComponent.getX(),
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awtComponent.getY(),
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awtComponent.getWidth(),
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awtComponent.getHeight());
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nativeSetVisible (b);
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}
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void postWindowEvent (int id, Window opposite, int newState)
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{
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if (id == WindowEvent.WINDOW_OPENED)
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{
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// Post a WINDOW_OPENED event the first time this window is shown.
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if (!hasBeenShown)
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{
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q().postEvent (new WindowEvent ((Window) awtComponent, id,
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opposite));
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hasBeenShown = true;
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}
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}
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else if (id == WindowEvent.WINDOW_STATE_CHANGED)
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{
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if (oldState != newState)
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{
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q().postEvent (new WindowEvent ((Window) awtComponent, id, opposite,
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oldState, newState));
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oldState = newState;
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}
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}
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else
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q().postEvent (new WindowEvent ((Window) awtComponent, id, opposite));
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}
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}
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