X-Git-Url: http://git.nikiroo.be/?a=blobdiff_plain;f=src%2Fjexer%2FTTerminalWidget.java;h=6c8b9894a016c70797e123c96a35911bb864914e;hb=04050859e05bb4113349bcfaab4840a8c88d2aa5;hp=a2696092ce82ee7ed0550a0019b6b8fc0c9c785d;hpb=1104f8d721d6fe7d6ec577389ddcee6ed1470385;p=fanfix.git

diff --git a/src/jexer/TTerminalWidget.java b/src/jexer/TTerminalWidget.java
index a269609..6c8b989 100644
--- a/src/jexer/TTerminalWidget.java
+++ b/src/jexer/TTerminalWidget.java
@@ -541,9 +541,7 @@ public class TTerminalWidget extends TScrollableWidget
         int width = getDisplayWidth();
 
         boolean syncEmulator = false;
-        if ((System.currentTimeMillis() - lastUpdateTime >= 20)
-            && (dirty == true)
-        ) {
+        if (System.currentTimeMillis() - lastUpdateTime >= 50) {
             // Too much time has passed, draw it all.
             syncEmulator = true;
         } else if (emulator.isReading() && (dirty == false)) {
@@ -1125,7 +1123,17 @@ public class TTerminalWidget extends TScrollableWidget
      * Called by emulator when fresh data has come in.
      */
     public void displayChanged() {
-        dirty = true;
+        if (emulator != null) {
+            // Force sync here: EMCA48.run() thread might be setting
+            // dirty=true while TTerminalWdiget.draw() is setting
+            // dirty=false.  If these writes start interleaving, the display
+            // stops getting updated.
+            synchronized (emulator) {
+                dirty = true;
+            }
+        } else {
+            dirty = true;
+        }
         getApplication().postEvent(new TMenuEvent(TMenu.MID_REPAINT));
     }