UI theme change reflection was fixed (SQL editor + results viewer)

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/ui/controls/resultset/AbstractPresentation.java

@@ -57,6 +57,7 @@ public abstract class AbstractPresentation implements IResultSetPresentation, IS
     private final List<ISelectionChangedListener> selectionChangedListenerList = new ArrayList<>();
     protected IThemeManager themeManager;
     private IPropertyChangeListener themeChangeListener;
+    private long lastThemeUpdateTime;
 
     @Override
     @NotNull
@@ -84,8 +85,15 @@ public abstract class AbstractPresentation implements IResultSetPresentation, IS
 
         this.themeManager = controller.getSite().getWorkbenchWindow().getWorkbench().getThemeManager();
         this.themeChangeListener = event -> {
-            if (event.getProperty().startsWith(ThemeConstants.RESULTS_PROP_PREFIX)) {
-                applyThemeSettings();
+            if (event.getProperty().equals(IThemeManager.CHANGE_CURRENT_THEME) ||
+                event.getProperty().startsWith(ThemeConstants.RESULTS_PROP_PREFIX))
+            {
+                if (lastThemeUpdateTime > 0 && System.currentTimeMillis() - lastThemeUpdateTime < 500) {
+                    // Do not update too often (theme change may trigger this hundreds of times)
+                    return;
+                }
+                lastThemeUpdateTime = System.currentTimeMillis();
+                UIUtils.asyncExec(this::applyThemeSettings);
             }
         };
         this.themeManager.addPropertyChangeListener(themeChangeListener);

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/ui/editors/sql/SQLEditorBase.java

@@ -123,9 +123,11 @@ public abstract class SQLEditorBase extends BaseTextEditor implements IErrorVisu
                         return;
                     }
                     lastUpdateTime = System.currentTimeMillis();
-                    reloadSyntaxRules();
-                    // Reconfigure to let comments/strings colors to take effect
-                    getSourceViewer().configure(getSourceViewerConfiguration());
+                    UIUtils.asyncExec(() -> {
+                        reloadSyntaxRules();
+                        // Reconfigure to let comments/strings colors to take effect
+                        getSourceViewer().configure(getSourceViewerConfiguration());
+                    });
                 }
             }
         };