IDEA-122292 Plugins list: checkbox missing padding/not usable

platform/platform-impl/src/com/intellij/ide/plugins/InstalledPluginsTableModel.java

@@ -28,6 +28,7 @@ import com.intellij.openapi.updateSettings.impl.UpdateChecker;
 import com.intellij.openapi.updateSettings.impl.UpdateSettings;
 import com.intellij.openapi.util.Condition;
 import com.intellij.openapi.util.JDOMExternalizableStringList;
+import com.intellij.openapi.util.SystemInfo;
 import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.openapi.vcs.FileStatus;
 import com.intellij.openapi.vfs.VfsUtil;
@@ -76,7 +77,11 @@ public class InstalledPluginsTableModel extends PluginTableModel {
 
 
   public InstalledPluginsTableModel() {
-    super.columns = new ColumnInfo[]{new MyPluginManagerColumnInfo(), new EnabledPluginInfo()};
+    final MyPluginManagerColumnInfo infoColumn = new MyPluginManagerColumnInfo();
+    final EnabledPluginInfo enabledColumn = new EnabledPluginInfo();
+    final Spacer spacer = new Spacer();
+    super.columns = SystemInfo.isMac ? new ColumnInfo[]{infoColumn, enabledColumn, spacer}
+                    :new ColumnInfo[]{infoColumn, enabledColumn};
     view = new ArrayList<IdeaPluginDescriptor>(Arrays.asList(PluginManager.getPlugins()));
     view.addAll(myInstalled);
     reset(view);
@@ -85,7 +90,6 @@ public class InstalledPluginsTableModel extends PluginTableModel {
       @NonNls final String s = iterator.next().getPluginId().getIdString();
       if ("com.intellij".equals(s)) iterator.remove();
     }
-
     setSortKey(new RowSorter.SortKey(getNameColumn(), SortOrder.ASCENDING));
   }
 
@@ -373,6 +377,30 @@ public class InstalledPluginsTableModel extends PluginTableModel {
     return true;
   }
 
+  private class Spacer extends ColumnInfo<IdeaPluginDescriptor, Object> {
+    public Spacer() {
+      super("");
+    }
+
+    public Object valueOf(IdeaPluginDescriptor ideaPluginDescriptor) {
+      return null;
+    }
+
+    public boolean isCellEditable(final IdeaPluginDescriptor ideaPluginDescriptor) {
+      return false;
+    }
+
+    @Nullable
+    @Override
+    public TableCellRenderer getRenderer(IdeaPluginDescriptor descriptor) {
+      return new DefaultTableCellRenderer();
+    }
+
+    public Class getColumnClass() {
+      return Spacer.class;
+    }
+  }
+
   private class EnabledPluginInfo extends ColumnInfo<IdeaPluginDescriptor, Boolean> {
 
     public EnabledPluginInfo() {

platform/platform-impl/src/com/intellij/ide/plugins/PluginTable.java

@@ -15,6 +15,7 @@
  */
 package com.intellij.ide.plugins;
 
+import com.intellij.openapi.util.SystemInfo;
 import com.intellij.openapi.util.text.StringUtil;
 import com.intellij.ui.TableUtil;
 import com.intellij.ui.table.JBTable;
@@ -85,6 +86,9 @@ public class PluginTable extends JBTable {
     });
     if (model.getColumnCount() > 1) {
       setColumnWidth(1, new JCheckBox().getPreferredSize().width + 4);
+      if (SystemInfo.isMac && model.getColumnCount() == 3) {
+        setColumnWidth(2, 8);
+      }
     }
   }