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Imported GNU Classpath 0.19 + gcj-import-20051115.

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* sources.am: Regenerated.
       * Makefile.in: Likewise.
       * scripts/makemake.tcl: Use glob -nocomplain.

From-SVN: r107049
This commit is contained in:
Mark Wielaard 2005-11-15 23:20:01 +00:00
parent 02e549bfaa
commit 8f523f3a10
1241 changed files with 97711 additions and 25284 deletions
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130
libjava/classpath/java/awt/Container.java
View file

@ -38,6 +38,7 @@ exception statement from your version. */
package java.awt;
import java.awt.event.ComponentListener;
import java.awt.event.ContainerEvent;
import java.awt.event.ContainerListener;
import java.awt.event.KeyEvent;
@ -394,17 +395,20 @@ public class Container extends Component
layoutMgr.addLayoutComponent(null, comp);
}
if (isShowing ())
{
// Post event to notify of adding the component.
ContainerEvent ce = new ContainerEvent(this,
ContainerEvent.COMPONENT_ADDED,
comp);
getToolkit().getSystemEventQueue().postEvent(ce);
// We previously only sent an event when this container is showing.
// Also, the event was posted to the event queue. A Mauve test shows
// that this event is not delivered using the event queue and it is
// also sent when the container is not showing.
ContainerEvent ce = new ContainerEvent(this,
ContainerEvent.COMPONENT_ADDED,
comp);
ContainerListener[] listeners = getContainerListeners();
for (int i = 0; i < listeners.length; i++)
listeners[i].componentAdded(ce);
// Repaint this container.
repaint();
}
// Repaint this container.
repaint(comp.getX(), comp.getY(), comp.getWidth(),
comp.getHeight());
}
}
@ -419,6 +423,10 @@ public class Container extends Component
{
Component r = component[index];
ComponentListener[] list = r.getComponentListeners();
for (int j = 0; j < list.length; j++)
r.removeComponentListener(list[j]);
r.removeNotify();
System.arraycopy(component, index + 1, component, index,
@ -730,7 +738,16 @@ public class Container extends Component
*/
public float getAlignmentX()
{
return super.getAlignmentX();
LayoutManager layout = getLayout();
float alignmentX = 0.0F;
if (layout != null && layout instanceof LayoutManager2)
{
LayoutManager2 lm2 = (LayoutManager2) layout;
alignmentX = lm2.getLayoutAlignmentX(this);
}
else
alignmentX = super.getAlignmentX();
return alignmentX;
}
/**
@ -742,7 +759,16 @@ public class Container extends Component
*/
public float getAlignmentY()
{
return super.getAlignmentY();
LayoutManager layout = getLayout();
float alignmentY = 0.0F;
if (layout != null && layout instanceof LayoutManager2)
{
LayoutManager2 lm2 = (LayoutManager2) layout;
alignmentY = lm2.getLayoutAlignmentY(this);
}
else
alignmentY = super.getAlignmentY();
return alignmentY;
}
/**
@ -1047,6 +1073,53 @@ public class Container extends Component
return this;
}
}
/**
* Finds the visible child component that contains the specified position.
* The top-most child is returned in the case where there is overlap.
* If the top-most child is transparent and has no MouseListeners attached,
* we discard it and return the next top-most component containing the
* specified position.
* @param x the x coordinate
* @param y the y coordinate
* @return null if the <code>this</code> does not contain the position,
* otherwise the top-most component (out of this container itself and
* its descendants) meeting the criteria above.
*/
Component findComponentForMouseEventAt(int x, int y)
{
synchronized (getTreeLock())
{
if (!contains(x, y))
return null;
for (int i = 0; i < ncomponents; ++i)
{
// Ignore invisible children...
if (!component[i].isVisible())
continue;
int x2 = x - component[i].x;
int y2 = y - component[i].y;
// We don't do the contains() check right away because
// findComponentAt would redundantly do it first thing.
if (component[i] instanceof Container)
{
Container k = (Container) component[i];
Component r = k.findComponentForMouseEventAt(x2, y2);
if (r != null)
return r;
}
else if (component[i].contains(x2, y2))
return component[i];
}
//don't return transparent components with no MouseListeners
if (this.getMouseListeners().length == 0)
return null;
return this;
}
}
public Component findComponentAt(Point p)
{
@ -1955,6 +2028,30 @@ class LightweightDispatcher implements Serializable
eventMask |= l;
}
/**
* Returns the deepest visible descendent of parent that contains the
* specified location and that is not transparent and MouseListener-less.
* @param parent the root component to begin the search
* @param x the x coordinate
* @param y the y coordinate
* @return null if <code>parent</code> doesn't contain the location,
* parent if parent is not a container or has no child that contains the
* location, otherwise the appropriate component from the conditions
* above.
*/
Component getDeepestComponentForMouseEventAt (
Component parent, int x, int y)
{
if (parent == null || (! parent.contains(x, y)))
return null;
if (! (parent instanceof Container))
return parent;
Container c = (Container) parent;
return c.findComponentForMouseEventAt(x, y);
}
Component acquireComponentForMouseEvent(MouseEvent me)
{
int x = me.getX ();
@ -1968,7 +2065,7 @@ class LightweightDispatcher implements Serializable
while (candidate == null && parent != null)
{
candidate =
AWTUtilities.getDeepestComponentAt(parent, p.x, p.y);
getDeepestComponentForMouseEventAt(parent, p.x, p.y);
if (candidate == null || (candidate.eventMask & me.getID()) == 0)
{
candidate = null;
@ -2069,7 +2166,10 @@ class LightweightDispatcher implements Serializable
// Don't dispatch CLICKED events whose target is not the same as the
// target for the original PRESSED event.
if (candidate != pressedComponent)
mouseEventTarget = null;
{
mouseEventTarget = null;
pressCount = 0;
}
else if (pressCount == 0)
pressedComponent = null;
}
@ -2107,7 +2207,7 @@ class LightweightDispatcher implements Serializable
pressedComponent = null;
break;
}
MouseEvent newEvt =
AWTUtilities.convertMouseEvent(nativeContainer, me,
mouseEventTarget);