diff options
| author | Roman Kennke <roman@kennke.org> | 2006-06-14 16:11:57 +0000 |
|---|---|---|
| committer | Roman Kennke <roman@kennke.org> | 2006-06-14 16:11:57 +0000 |
| commit | d648afb99278bf71653a72d91f17f7620852e72f (patch) | |
| tree | 60678eca970ed657e298dd1c61f9dc3757a6f809 | |
| parent | 5c41048eed58fa50d1985dad94ca5999dab99e02 (diff) | |
| download | classpath-d648afb99278bf71653a72d91f17f7620852e72f.tar.gz | |
2006-06-14 Roman Kennke <kennke@aicas.com>
* javax/swing/RepaintManager.java
(MERGE_REGIONS): New constant flag.
(commitBuffer): Exclude the merging of regions by default. This
was causing painting artifacts in some applications, especially
when different areas of the GUI are updated synchronously.
| -rw-r--r-- | ChangeLog | 8 | ||||
| -rw-r--r-- | javax/swing/RepaintManager.java | 9 |
2 files changed, 15 insertions, 2 deletions
@@ -1,5 +1,13 @@ 2006-06-14 Roman Kennke <kennke@aicas.com> + * javax/swing/RepaintManager.java + (MERGE_REGIONS): New constant flag. + (commitBuffer): Exclude the merging of regions by default. This + was causing painting artifacts in some applications, especially + when different areas of the GUI are updated synchronously. + +2006-06-14 Roman Kennke <kennke@aicas.com> + * examples/gnu/classpath/examples/awt/AicasGraphicsBenchmark.java: New file. This is a benchmark for AWT 1.1 style graphics operations. * examples/gnu/classpath/examples/awt/palme.gif: New file. diff --git a/javax/swing/RepaintManager.java b/javax/swing/RepaintManager.java index a82b3163a..914046b49 100644 --- a/javax/swing/RepaintManager.java +++ b/javax/swing/RepaintManager.java @@ -38,7 +38,6 @@ exception statement from your version. */ package javax.swing; -import java.applet.Applet; import java.awt.Component; import java.awt.Dimension; import java.awt.Graphics; @@ -78,6 +77,12 @@ public class RepaintManager static WeakHashMap currentRepaintManagers; /** + * Used to disable merging of regions in commitBuffer(). This has caused + * problems and may either need to be reworked or removed. + */ + private static final boolean MERGE_REGIONS = false; + + /** * A rectangle object to be reused in damaged regions calculation. */ private static Rectangle rectCache = new Rectangle(); @@ -661,7 +666,7 @@ public class RepaintManager { // If the RepaintManager is not currently painting, then directly // blit the requested buffer on the screen. - if (! repaintUnderway) + if (! MERGE_REGIONS || ! repaintUnderway) { blitBuffer(root, rootRect); } |