diff options
Diffstat (limited to 'gnu/java/awt/peer/GLightweightPeer.java')
| -rw-r--r-- | gnu/java/awt/peer/GLightweightPeer.java | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/gnu/java/awt/peer/GLightweightPeer.java b/gnu/java/awt/peer/GLightweightPeer.java index 3029502ff..f9a7bac8e 100644 --- a/gnu/java/awt/peer/GLightweightPeer.java +++ b/gnu/java/awt/peer/GLightweightPeer.java @@ -163,8 +163,10 @@ public class GLightweightPeer public FontMetrics getFontMetrics(Font f) { - // Nothing to do here for lightweights. - return null; + // We shouldn't end up here, but if we do we can still try do something + // reasonable. + Toolkit tk = Toolkit.getDefaultToolkit(); + return tk.getFontMetrics(f); } /* Returning null here tells the Component object that called us to @@ -201,7 +203,31 @@ public class GLightweightPeer public void handleEvent(AWTEvent e) { - // Nothing to do here for lightweights. + // This can only happen when an application posts a PaintEvent for + // a lightweight component directly. We still support painting for + // this case. + if (e instanceof PaintEvent) + { + PaintEvent pe = (PaintEvent) e; + Component target = (Component) e.getSource(); + if (target != null && target.isShowing()) + { + Graphics g = target.getGraphics(); + if (g != null) + { + try + { + Rectangle clip = pe.getUpdateRect(); + g.setClip(clip); + target.paint(g); + } + finally + { + g.dispose(); + } + } + } + } } public void hide() |