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-rw-r--r--src/nativewindow/classes/com/jogamp/nativewindow/awt/JAWTWindow.java78
1 files changed, 22 insertions, 56 deletions
diff --git a/src/nativewindow/classes/com/jogamp/nativewindow/awt/JAWTWindow.java b/src/nativewindow/classes/com/jogamp/nativewindow/awt/JAWTWindow.java
index ed25a497f..4b0ae5d20 100644
--- a/src/nativewindow/classes/com/jogamp/nativewindow/awt/JAWTWindow.java
+++ b/src/nativewindow/classes/com/jogamp/nativewindow/awt/JAWTWindow.java
@@ -125,9 +125,7 @@ public abstract class JAWTWindow implements NativeWindow, OffscreenLayerSurface,
private String jawtStr() { return "JAWTWindow["+id(JAWTWindow.this)+"]"; }
private class JAWTComponentListener implements ComponentListener, HierarchyListener {
- private boolean localVisibility = component.isVisible();
- private boolean globalVisibility = localVisibility;
- private boolean visibilityPropagation = false;
+ private boolean isShowing;
private String str(Object obj) {
if( null == obj ) {
@@ -141,14 +139,14 @@ public abstract class JAWTWindow implements NativeWindow, OffscreenLayerSurface,
}
}
private String s(ComponentEvent e) {
- return "visible[local "+localVisibility+", global "+globalVisibility+", propag. "+visibilityPropagation+"],"+Platform.getNewline()+
+ return "visible[isShowing "+isShowing+"],"+Platform.getNewline()+
" ** COMP "+str(e.getComponent())+Platform.getNewline()+
" ** SOURCE "+str(e.getSource())+Platform.getNewline()+
" ** THIS "+str(component)+Platform.getNewline()+
" ** THREAD "+getThreadName();
}
private String s(HierarchyEvent e) {
- return "visible[local "+localVisibility+", global "+globalVisibility+", propag. "+visibilityPropagation+"], changeBits 0x"+Long.toHexString(e.getChangeFlags())+Platform.getNewline()+
+ return "visible[isShowing "+isShowing+"], changeBits 0x"+Long.toHexString(e.getChangeFlags())+Platform.getNewline()+
" ** COMP "+str(e.getComponent())+Platform.getNewline()+
" ** SOURCE "+str(e.getSource())+Platform.getNewline()+
" ** CHANGED "+str(e.getChanged())+Platform.getNewline()+
@@ -158,12 +156,13 @@ public abstract class JAWTWindow implements NativeWindow, OffscreenLayerSurface,
}
@Override
public final String toString() {
- return "visible[local "+localVisibility+", global "+globalVisibility+", propag. "+visibilityPropagation+"],"+Platform.getNewline()+
+ return "visible[isShowing "+isShowing+"],"+Platform.getNewline()+
" ** THIS "+str(component)+Platform.getNewline()+
" ** THREAD "+getThreadName();
}
private JAWTComponentListener() {
+ isShowing = component.isShowing();
if(DEBUG) {
System.err.println(jawtStr()+".attach @ Thread "+getThreadName()+": "+toString());
}
@@ -177,7 +176,6 @@ public abstract class JAWTWindow implements NativeWindow, OffscreenLayerSurface,
}
component.removeComponentListener(this);
component.removeHierarchyListener(this);
- component.setVisible(localVisibility); // restore component's original local state
}
@Override
@@ -185,7 +183,7 @@ public abstract class JAWTWindow implements NativeWindow, OffscreenLayerSurface,
if(DEBUG) {
System.err.println(jawtStr()+".componentResized: "+s(e));
}
- layoutSurfaceLayerIfEnabled(globalVisibility && localVisibility);
+ layoutSurfaceLayerIfEnabled(isShowing);
}
@Override
@@ -193,7 +191,7 @@ public abstract class JAWTWindow implements NativeWindow, OffscreenLayerSurface,
if(DEBUG) {
System.err.println(jawtStr()+".componentMoved: "+s(e));
}
- layoutSurfaceLayerIfEnabled(globalVisibility && localVisibility);
+ layoutSurfaceLayerIfEnabled(isShowing);
}
@Override
@@ -201,7 +199,7 @@ public abstract class JAWTWindow implements NativeWindow, OffscreenLayerSurface,
if(DEBUG) {
System.err.println(jawtStr()+".componentShown: "+s(e));
}
- layoutSurfaceLayerIfEnabled(globalVisibility && localVisibility);
+ layoutSurfaceLayerIfEnabled(isShowing);
}
@Override
@@ -209,59 +207,27 @@ public abstract class JAWTWindow implements NativeWindow, OffscreenLayerSurface,
if(DEBUG) {
System.err.println(jawtStr()+".componentHidden: "+s(e));
}
- layoutSurfaceLayerIfEnabled(globalVisibility && localVisibility);
+ layoutSurfaceLayerIfEnabled(isShowing);
}
@Override
public final void hierarchyChanged(HierarchyEvent e) {
- final long bits = e.getChangeFlags();
- final java.awt.Component changed = e.getChanged();
- final boolean compIsVisible = component.isVisible();
- if( 0 != ( java.awt.event.HierarchyEvent.DISPLAYABILITY_CHANGED & bits ) ) {
- final boolean displayable = changed.isDisplayable();
- final boolean propagateDisplayability = changed == component && ( displayable && localVisibility ) != compIsVisible;
- final boolean visible = displayable && localVisibility;
- final boolean propagateDisplayability = changed == component && visible != compIsVisible;
- if( propagateDisplayability ) {
- // Propagate parent's displayability, i.e. 'removeNotify()' and 'addNotify()'
- visibilityPropagation = true;
- globalVisibility = displayable;
- if(DEBUG) {
- System.err.println(jawtStr()+".hierarchyChanged DISPLAYABILITY_CHANGED (1): displayable "+displayable+" -> visible "+visible+", "+s(e));
- }
- component.setVisible(visible);
- } else if(DEBUG) {
- System.err.println(jawtStr()+".hierarchyChanged DISPLAYABILITY_CHANGED (x): displayable "+displayable+", "+s(e));
+ final boolean wasAWTCompShowing = isShowing;
+ isShowing = component.isShowing();
+ int action = 0;
+ if( 0 != ( java.awt.event.HierarchyEvent.SHOWING_CHANGED & e.getChangeFlags() ) ) {
+ if( e.getChanged() != component && wasAWTCompShowing != isShowing ) {
+ // A parent component changed and caused a 'showing' state change,
+ // propagate to offscreen-layer!
+ layoutSurfaceLayerIfEnabled(isShowing);
+ action = 1;
}
- } else if( 0 != ( java.awt.event.HierarchyEvent.SHOWING_CHANGED & bits ) ) {
- final boolean showing = changed.isShowing();
- final boolean visible = showing && localVisibility;
- final boolean propagateVisibility = changed != component && visible != compIsVisible;
- if( propagateVisibility ) {
- // Propagate parent's visibility
- visibilityPropagation = true;
- globalVisibility = showing;
- if(DEBUG) {
- System.err.println(jawtStr()+".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 = compIsVisible;
- }
- visibilityPropagation = false;
- if(DEBUG) {
- System.err.println(jawtStr()+".hierarchyChanged SHOWING_CHANGED (0): showing "+showing+" -> visible "+visible+", "+s(e));
- }
- } else if(DEBUG) {
- System.err.println(jawtStr()+".hierarchyChanged SHOWING_CHANGED (x): showing "+showing+" -> visible "+visible+", "+s(e));
- }
- } else if(DEBUG) {
+ }
+ if(DEBUG) {
+ final java.awt.Component changed = e.getChanged();
final boolean displayable = changed.isDisplayable();
- final boolean _visible = displayable && localVisibility;
final boolean showing = changed.isShowing();
- System.err.println(jawtStr()+".hierarchyChanged OTHER: displayable "+displayable+", showing "+showing+" -> visible "+_visible+", "+s(e));
+ System.err.println(jawtStr()+".hierarchyChanged: action "+action+", displayable "+displayable+", showing [changed "+showing+", comp "+isShowing+"], "+s(e));
}
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 04:23:28 +0000