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-rw-r--r--src/nativewindow/classes/com/jogamp/nativewindow/awt/JAWTWindow.java143
1 files changed, 112 insertions, 31 deletions
diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/awt/JAWTWindow.java b/src/nativewindow/classes/com/jogamp/nativewindow/awt/JAWTWindow.java
index 5b5df7f68..6e198d961 100644
--- a/src/nativewindow/classes/com/jogamp/nativewindow/awt/JAWTWindow.java
+++ b/src/nativewindow/classes/com/jogamp/nativewindow/awt/JAWTWindow.java
@@ -37,14 +37,18 @@
package com.jogamp.nativewindow.awt;
+import com.jogamp.common.os.Platform;
import com.jogamp.common.util.locks.LockFactory;
import com.jogamp.common.util.locks.RecursiveLock;
import com.jogamp.nativewindow.MutableGraphicsConfiguration;
import java.awt.Component;
import java.awt.Container;
+import java.awt.Window;
import java.awt.event.ComponentEvent;
import java.awt.event.ComponentListener;
+import java.awt.event.HierarchyEvent;
+import java.awt.event.HierarchyListener;
import java.applet.Applet;
import javax.media.nativewindow.AbstractGraphicsConfiguration;
@@ -61,7 +65,6 @@ import javax.media.nativewindow.util.InsetsImmutable;
import javax.media.nativewindow.util.Point;
import javax.media.nativewindow.util.Rectangle;
import javax.media.nativewindow.util.RectangleImmutable;
-import javax.swing.JRootPane;
import jogamp.nativewindow.SurfaceUpdatedHelper;
import jogamp.nativewindow.awt.AWTMisc;
@@ -76,10 +79,11 @@ public abstract class JAWTWindow implements NativeWindow, OffscreenLayerSurface,
protected boolean shallUseOffscreenLayer = false;
// lifetime: forever
- protected Component component;
- private AWTGraphicsConfiguration config; // control access due to delegation
- private SurfaceUpdatedHelper surfaceUpdatedHelper = new SurfaceUpdatedHelper();
- private RecursiveLock surfaceLock = LockFactory.createRecursiveLock();
+ protected final Component component;
+ private final AWTGraphicsConfiguration config; // control access due to delegation
+ private final SurfaceUpdatedHelper surfaceUpdatedHelper = new SurfaceUpdatedHelper();
+ private final RecursiveLock surfaceLock = LockFactory.createRecursiveLock();
+ private final JAWTComponentListener jawtComponentListener;
// lifetime: valid after lock but may change with each 1st lock, purges after invalidate
private boolean isApplet;
@@ -106,34 +110,110 @@ public abstract class JAWTWindow implements NativeWindow, OffscreenLayerSurface,
if(! ( config instanceof AWTGraphicsConfiguration ) ) {
throw new NativeWindowException("Error: AbstractGraphicsConfiguration is not an AWTGraphicsConfiguration: "+config);
}
+ this.component = (Component)comp;
this.config = (AWTGraphicsConfiguration) config;
- init((Component)comp);
- }
-
- private void init(Component windowObject) throws NativeWindowException {
+ this.jawtComponentListener = new JAWTComponentListener();
+ this.component.addComponentListener(jawtComponentListener);
+ this.component.addHierarchyListener(jawtComponentListener);
invalidate();
- this.component = windowObject;
this.isApplet = false;
this.offscreenSurfaceLayer = 0;
- this.component.addComponentListener(new ComponentListener() {
+ }
+ private class JAWTComponentListener implements ComponentListener, HierarchyListener {
+ private boolean localVisibility = component.isVisible();
+ private boolean globalVisibility = localVisibility;
+ private boolean visibilityPropagation = false;
+
+ private String s(ComponentEvent e) {
+ return "visible[local "+localVisibility+", global "+globalVisibility+", propag. "+visibilityPropagation+"],"+Platform.getNewline()+
+ " ** COMP "+e.getComponent()+Platform.getNewline()+
+ " ** SOURCE "+e.getSource()+Platform.getNewline()+
+ " ** THIS "+component;
+ }
+ private String s(HierarchyEvent e) {
+ return "visible[local "+localVisibility+", global "+globalVisibility+", propag. "+visibilityPropagation+"], changeBits 0x"+Long.toHexString(e.getChangeFlags())+Platform.getNewline()+
+ " ** COMP "+e.getComponent()+Platform.getNewline()+
+ " ** SOURCE "+e.getSource()+Platform.getNewline()+
+ " ** CHANGED "+e.getChanged()+Platform.getNewline()+
+ " ** CHANGEDPARENT "+e.getChangedParent()+Platform.getNewline()+
+ " ** THIS "+component;
+ }
+
@Override
public void componentResized(ComponentEvent e) {
- layoutSurfaceLayerIfEnabled();
+ if(DEBUG) {
+ System.err.println("JAWTWindow.componentResized: "+s(e));
+ }
+ layoutSurfaceLayerIfEnabled(globalVisibility && localVisibility);
}
@Override
public void componentMoved(ComponentEvent e) {
- layoutSurfaceLayerIfEnabled();
+ if(DEBUG) {
+ System.err.println("JAWTWindow.componentMoved: "+s(e));
+ }
+ layoutSurfaceLayerIfEnabled(globalVisibility && localVisibility);
}
@Override
public void componentShown(ComponentEvent e) {
- layoutSurfaceLayerIfEnabled();
+ if(DEBUG) {
+ System.err.println("JAWTWindow.componentShown: "+s(e));
+ }
+ layoutSurfaceLayerIfEnabled(globalVisibility && localVisibility);
}
@Override
- public void componentHidden(ComponentEvent e) { }
- });
+ public void componentHidden(ComponentEvent e) {
+ if(DEBUG) {
+ System.err.println("JAWTWindow.componentHidden: "+s(e));
+ }
+ layoutSurfaceLayerIfEnabled(globalVisibility && localVisibility);
+ }
+
+ @Override
+ public void hierarchyChanged(HierarchyEvent e) {
+ final long bits = e.getChangeFlags();
+ final java.awt.Component changed = e.getChanged();
+ if( 0 != ( java.awt.event.HierarchyEvent.DISPLAYABILITY_CHANGED & bits ) ) {
+ final boolean displayable = changed.isDisplayable();
+ final boolean resetLocalVisibility = changed == component && !displayable && localVisibility != component.isVisible();
+ if( resetLocalVisibility ) {
+ // Reset components local state if detached from parent, i.e. 'removeNotify()'
+ visibilityPropagation = true;
+ if(DEBUG) {
+ System.err.println("JAWTWindow.hierarchyChanged DISPLAYABILITY_CHANGED (1): displayable "+displayable+", "+s(e));
+ }
+ component.setVisible(localVisibility);
+ } else if(DEBUG) {
+ System.err.println("JAWTWindow.hierarchyChanged DISPLAYABILITY_CHANGED (x): displayable "+displayable+", "+s(e));
+ }
+ } else if( 0 != ( java.awt.event.HierarchyEvent.SHOWING_CHANGED & bits ) ) {
+ final boolean showing = changed.isShowing();
+ final boolean propagateVisibility = changed != component && ( showing && localVisibility ) != component.isVisible();
+ if( propagateVisibility ) {
+ // Propagate parent's visibility
+ final boolean _visible = showing && localVisibility;
+ visibilityPropagation = true;
+ globalVisibility = showing;
+ if(DEBUG) {
+ System.err.println("JAWTWindow.hierarchyChanged SHOWING_CHANGED (1): showing "+showing+" -> visible "+_visible+", "+s(e));
+ }
+ component.setVisible(_visible);
+ } else if( changed == component ) {
+ // Update component's local visibility state
+ if(!visibilityPropagation) {
+ localVisibility = showing;
+ }
+ visibilityPropagation = false;
+ if(DEBUG) {
+ System.err.println("JAWTWindow.hierarchyChanged SHOWING_CHANGED (0): showing "+showing+" -> visible "+(showing && localVisibility)+", "+s(e));
+ }
+ } else if(DEBUG) {
+ System.err.println("JAWTWindow.hierarchyChanged SHOWING_CHANGED (x): showing "+showing+" -> visible "+(showing && localVisibility)+", "+s(e));
+ }
+ }
+ }
}
protected synchronized void invalidate() {
@@ -248,14 +328,14 @@ public abstract class JAWTWindow implements NativeWindow, OffscreenLayerSurface,
* Call this method if any parent or ancestor's layout has been changed,
* which could affects the layout of this surface.
* </p>
- * @see #isOffscreenLayerSurfaceEnabled()
+ * @see #isOffscreenLayerSurfaceEnabled()
* @throws NativeWindowException if {@link #isOffscreenLayerSurfaceEnabled()} == false
*/
- protected void layoutSurfaceLayerImpl(long layerHandle) {}
+ protected void layoutSurfaceLayerImpl(long layerHandle, boolean visible) {}
- private final void layoutSurfaceLayerIfEnabled() throws NativeWindowException {
+ private final void layoutSurfaceLayerIfEnabled(boolean visible) throws NativeWindowException {
if( isOffscreenLayerSurfaceEnabled() && 0 != offscreenSurfaceLayer ) {
- layoutSurfaceLayerImpl(offscreenSurfaceLayer);
+ layoutSurfaceLayerImpl(offscreenSurfaceLayer, visible);
}
}
@@ -483,7 +563,6 @@ public abstract class JAWTWindow implements NativeWindow, OffscreenLayerSurface,
surfaceLock.lock();
try {
invalidate();
- component = null; // don't dispose the AWT component, since we are merely an immutable uplink
} finally {
surfaceLock.unlock();
}
@@ -574,21 +653,27 @@ public abstract class JAWTWindow implements NativeWindow, OffscreenLayerSurface,
protected abstract Point getLocationOnScreenNativeImpl(int x, int y);
protected static Component getLocationOnScreenNonBlocking(Point storage, Component comp) {
+ final java.awt.Insets insets = new java.awt.Insets(0, 0, 0, 0); // DEBUG
Component last = null;
while(null != comp) {
final int dx = comp.getX();
final int dy = comp.getY();
if( DEBUG ) {
- final java.awt.Insets ins = AWTMisc.getInsets(comp);
- System.err.print("LOS: "+storage+" + "+comp.getClass().getName()+"["+dx+"/"+dy+", vis "+comp.isVisible()+", ins "+ins+"] -> ");
+ final java.awt.Insets ins = AWTMisc.getInsets(comp, false);
+ if( null != ins ) {
+ insets.bottom += ins.bottom;
+ insets.top += ins.top;
+ insets.left += ins.left;
+ insets.right += ins.right;
+ }
+ System.err.print("LOS: "+storage+" + "+comp.getClass().getName()+"["+dx+"/"+dy+", vis "+comp.isVisible()+", ins "+ins+" -> "+insets+"] -> ");
}
storage.translate(dx, dy);
if( DEBUG ) {
System.err.println(storage);
}
last = comp;
- if( comp instanceof JRootPane ) {
- // LW JRootPane is considered a top-level component!
+ if( comp instanceof Window ) { // top-level heavy-weight ?
break;
}
comp = comp.getParent();
@@ -627,12 +712,8 @@ public abstract class JAWTWindow implements NativeWindow, OffscreenLayerSurface,
", surfaceHandle "+toHexString(getSurfaceHandle())+
", bounds "+bounds+", insets "+insets
);
- if(null!=component) {
- sb.append(", pos "+getX()+"/"+getY()+", size "+getWidth()+"x"+getHeight()+
- ", visible "+component.isVisible());
- } else {
- sb.append(", component NULL");
- }
+ sb.append(", pos "+getX()+"/"+getY()+", size "+getWidth()+"x"+getHeight()+
+ ", visible "+component.isVisible());
sb.append(", lockedExt "+isSurfaceLockedByOtherThread()+
",\n\tconfig "+getPrivateGraphicsConfiguration()+
",\n\tawtComponent "+getAWTComponent()+
generated by cgit v1.2.3 (git 2.39.1) at 2025-04-23 06:11:12 +0000