Cursor to start of line scrolls correctly

danlucraft · Mar 13, 2010 · 3a7866a · 3a7866a
1 parent 10cab9f
commit 3a7866a
Showing 1 changed file with 10 additions and 1 deletion.
diff --git a/plugins/edit_view_swt/lib/edit_view_swt.rb b/plugins/edit_view_swt/lib/edit_view_swt.rb
@@ -178,7 +178,16 @@ def biggest_visible_line
     end
 
     def ensure_visible(offset)
-      @mate_text.viewer.reveal_range(offset, 1)
+      line = @document.line_at_offset(offset)
+      line_start_offset = @document.offset_at_line(line)
+      if offset == line_start_offset
+        # This doesn't work. Bug in JFace.SourceViewer?
+        @mate_text.viewer.reveal_range(offset, 1)
+        # so we do this too:
+        @mate_text.get_control.set_horizontal_pixel(0)
+      else
+        @mate_text.viewer.reveal_range(offset, 1)
+      end
     end
 
     def update_grammar(new_mirror)