--- a/jdk/src/solaris/classes/sun/awt/motif/MScrollbarPeer.java Wed Jul 05 16:40:31 2017 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,187 +0,0 @@
-/*
- * Copyright 1995-2002 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 java.awt.peer.*;
-import java.awt.event.AdjustmentEvent;
-
-class MScrollbarPeer extends MComponentPeer implements ScrollbarPeer {
- static {
- initIDs();
- }
-
- private boolean inUpCall = false;
-
- native void create(MComponentPeer parent);
-
- MScrollbarPeer(Scrollbar target) {
- super(target);
- }
-
- // Initialize JNI field and method IDs
- private static native void initIDs();
-
- public native void pSetValues(int value, int visible, int minimum, int maximum);
- public native void setLineIncrement(int l);
- public native void setPageIncrement(int l);
-
- /**
- * Returns default size of Motif scrollbar on the platform
- * Currently uses hardcoded values
- */
- int getDefaultDimension() {
- if (System.getProperty("os.name").equals("Linux")) {
- return 15;
- } else {
- return 19;
- }
- }
-
- public Dimension getMinimumSize() {
- if (((Scrollbar)target).getOrientation() == Scrollbar.VERTICAL) {
- return new Dimension(getDefaultDimension(), 50);
- } else {
- return new Dimension(50, getDefaultDimension());
- }
- }
-
- // NOTE: Callback methods are called by privileged threads.
- // DO NOT INVOKE CLIENT CODE ON THIS THREAD!
-
- private void postAdjustmentEvent(final int type, final int value,
- final boolean isAdjusting)
- {
- final Scrollbar sb = (Scrollbar)target;
- MToolkit.executeOnEventHandlerThread(sb, new Runnable() {
- public void run() {
- inUpCall = true;
- sb.setValueIsAdjusting(isAdjusting);
- sb.setValue(value);
- postEvent(new AdjustmentEvent(sb,
- AdjustmentEvent.ADJUSTMENT_VALUE_CHANGED,
- type, value, isAdjusting));
- inUpCall = false;
- }
- });
- }
-
- void lineUp(int value) {
- postAdjustmentEvent(AdjustmentEvent.UNIT_DECREMENT, value, false);
- }
-
- void lineDown(int value) {
- postAdjustmentEvent(AdjustmentEvent.UNIT_INCREMENT, value, false);
- }
-
- void pageUp(int value) {
- postAdjustmentEvent(AdjustmentEvent.BLOCK_DECREMENT, value, false);
- }
-
- void pageDown(int value) {
- postAdjustmentEvent(AdjustmentEvent.BLOCK_INCREMENT, value, false);
- }
-
- // SB_TOP/BOTTOM are mapped to tracking
- void warp(int value) {
- postAdjustmentEvent(AdjustmentEvent.TRACK, value, false);
- }
-
- private boolean dragInProgress = false;
-
- void drag(final int value) {
- if (!dragInProgress) {
- dragInProgress = true;
- }
- postAdjustmentEvent(AdjustmentEvent.TRACK, value, true);
- }
-
- void dragEnd(final int value) {
- final Scrollbar sb = (Scrollbar)target;
-
- if (!dragInProgress) {
- return;
- }
-
- dragInProgress = false;
- MToolkit.executeOnEventHandlerThread(sb, new Runnable() {
- public void run() {
- // NB: notification only, no sb.setValue()
- // last TRACK event will have done it already
- inUpCall = true;
- sb.setValueIsAdjusting(false);
- postEvent(new AdjustmentEvent(sb,
- AdjustmentEvent.ADJUSTMENT_VALUE_CHANGED,
- AdjustmentEvent.TRACK, value, false));
- inUpCall = false;
- }
- });
- }
-
- /**
- * Set the value of the slider in the ScrollBar.
- */
- public void setValues(int value, int visible, int minimum, int maximum) {
- // Fix for BugTraq ID 4048060. Prevent unnecessary redrawing
- // of the slider, when the slider is already in the correct
- // position. Since the ScrollBar widget now receives the
- // ButtonRelease X event before the Java Adjustor event is
- // handled, the slider is already in the correct position and
- // does not need to be set again and redrawn, when processing
- // the Adjustor event.
- if (!inUpCall) {
- pSetValues(value, visible, minimum, maximum);
- }
- }
-
- public void print(Graphics g) {
- Scrollbar sb = (Scrollbar)target;
- Dimension d = sb.size();
- Color bg = sb.getBackground();
-
- boolean horiz = (sb.getOrientation() == Scrollbar.HORIZONTAL);
-
- drawScrollbar(g, bg, horiz? d.height : d.width,
- horiz? d.width : d.height,
- sb.getMinimum(), sb.getMaximum(),
- sb.getValue(), sb.getVisible(),
- horiz);
-
- target.print(g);
- }
-
-
- /**
- * DEPRECATED
- */
- public Dimension minimumSize() {
- return getMinimumSize();
- }
-
- protected boolean shouldFocusOnClick() {
- // Changed in 1.4 - scroll bars are made focusable by mouse clicks.
- return true;
- }
-}