Use read-only combo for boolean editor

docs/todo.txt

@@ -20,7 +20,6 @@ Disable Quick Access toolbar
 Variable number of columns in RS (cassandra)
 
 
-ADVANCED COPY DIALOG
 generate sql
-exclipse secure store
-USE JDBC DRIVER API IN PLUGIN (HACK OSGI?)
\ No newline at end of file
+- exclipse secure store (doesn't work)
+USE JDBC DRIVER API IN PLUGIN (HACK OSGI?)

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/model/impl/jdbc/data/JDBCBooleanValueHandler.java

@@ -21,7 +21,7 @@ package org.jkiss.dbeaver.model.impl.jdbc.data;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.eclipse.swt.SWT;
-import org.eclipse.swt.custom.CCombo;
+import org.eclipse.swt.widgets.Combo;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.List;
 import org.jkiss.dbeaver.DBException;
@@ -103,14 +103,14 @@ public class JDBCBooleanValueHandler extends JDBCAbstractValueHandler {
         switch (controller.getEditType()) {
             case INLINE:
             {
-                return new ValueEditor<CCombo>(controller) {
+                return new ValueEditor<Combo>(controller) {
                     @Override
-                    protected CCombo createControl(Composite editPlaceholder)
+                    protected Combo createControl(Composite editPlaceholder)
                     {
-                        final CCombo editor = new CCombo(editPlaceholder, SWT.READ_ONLY);
+                        final Combo editor = new Combo(editPlaceholder, SWT.READ_ONLY);
                         editor.add("FALSE");
                         editor.add("TRUE");
-                        editor.setEditable(!valueController.isReadOnly());
+                        editor.setEnabled(!valueController.isReadOnly());
                         return editor;
                     }
                     @Override

plugins/org.jkiss.dbeaver.core/src/org/jkiss/dbeaver/model/impl/jdbc/data/JDBCNumberValueHandler.java

@@ -19,7 +19,7 @@
 package org.jkiss.dbeaver.model.impl.jdbc.data;
 
 import org.eclipse.swt.SWT;
-import org.eclipse.swt.custom.CCombo;
+import org.eclipse.swt.widgets.Combo;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Text;
 import org.jkiss.dbeaver.DBException;
@@ -199,14 +199,14 @@ public class JDBCNumberValueHandler extends JDBCAbstractValueHandler {
             case INLINE:
             case PANEL:
                 if (controller.getAttributeMetaData().getTypeID() == java.sql.Types.BIT) {
-                    return new ValueEditor<CCombo>(controller) {
+                    return new ValueEditor<Combo>(controller) {
                         @Override
-                        protected CCombo createControl(Composite editPlaceholder)
+                        protected Combo createControl(Composite editPlaceholder)
                         {
-                            final CCombo editor = new CCombo(valueController.getEditPlaceholder(), SWT.READ_ONLY);
+                            final Combo editor = new Combo(valueController.getEditPlaceholder(), SWT.READ_ONLY);
                             editor.add("0"); //$NON-NLS-1$
                             editor.add("1"); //$NON-NLS-1$
-                            editor.setEditable(!valueController.isReadOnly());
+                            editor.setEnabled(!valueController.isReadOnly());
                             return editor;
                         }
                         @Override