jdk/src/solaris/classes/sun/awt/motif/MGlobalCursorManager.java
changeset 1192 715cf9378c53
parent 1051 90cf935adb35
parent 1191 f142c1da78c2
child 1193 41afb8ee8f45
--- a/jdk/src/solaris/classes/sun/awt/motif/MGlobalCursorManager.java	Wed Jul 05 16:40:31 2017 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,118 +0,0 @@
-/*
- * Copyright 1999-2004 Sun Microsystems, Inc.  All Rights Reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Sun designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Sun in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- */
-
-package sun.awt.motif;
-
-import java.awt.*;
-import sun.awt.GlobalCursorManager;
-import sun.awt.GlobalCursorManager.*;
-
-public final class MGlobalCursorManager extends GlobalCursorManager {
-
-    static {
-        cacheInit();
-    }
-
-    private native static void cacheInit();
-
-    // cached nativeContainer
-    private Component nativeContainer;
-
-
-    /**
-     * The MGlobalCursorManager is a singleton.
-     */
-    private static MGlobalCursorManager manager;
-
-
-    static GlobalCursorManager getCursorManager() {
-        if (manager == null) {
-            manager = new MGlobalCursorManager();
-        }
-        return manager;
-    }
-
-    /**
-     * Should be called in response to a native mouse enter or native mouse
-     * button released message. Should not be called during a mouse drag.
-     */
-    static void nativeUpdateCursor(Component heavy) {
-        MGlobalCursorManager.getCursorManager().updateCursorLater(heavy);
-    }
-
-
-    protected void setCursor(Component comp, Cursor cursor, boolean useCache) {
-        if (comp == null) {
-            return;
-        }
-
-        Cursor cur = useCache ? cursor : getCapableCursor(comp);
-
-        Component nc = useCache ? nativeContainer : getNativeContainer(comp);
-
-        // System.out.println(" set cursor="+cursor+"  on "+comp+"  new curs="+cur);
-        if (nc != null && nc.isDisplayable()) {
-            nativeContainer = nc;
-            ((MComponentPeer)nc.getPeer()).pSetCursor(cur);
-        }
-    }
-
-    private Component getNativeContainer(Component comp) {
-        while (comp != null && comp.isLightweight()) {
-            comp = comp.getParent();
-        }
-        return comp;
-    }
-
-    protected native void getCursorPos(Point p);
-    protected native Component findHeavyweightUnderCursor();
-
-    /*
-     * two native methods to call corresponding methods in Container and
-     * Component
-     */
-    protected native Component findComponentAt(Container con, int x, int y);
-    protected native Point getLocationOnScreen(Component com);
-
-    protected Component findHeavyweightUnderCursor(boolean useCache) {
-        return findHeavyweightUnderCursor();
-    }
-
-    private Cursor getCapableCursor(Component comp) {
-        Component c = comp;
-        while ((c != null) && !(c instanceof Window) &&
-               c.isEnabled() && c.isVisible() && c.isDisplayable()) {
-            c = c.getParent();
-        }
-        if (c instanceof Window) {
-            return (c.isEnabled() && c.isVisible() && c.isDisplayable() && comp.isEnabled()) ?
-                    comp.getCursor() :
-                    Cursor.getPredefinedCursor(Cursor.DEFAULT_CURSOR);
-        } else if (c == null) {
-            return null;
-        }
-        return getCapableCursor(c.getParent());
-    }
-}