From c684950ecff34e910e6da5840737a469f95a0e79 Mon Sep 17 00:00:00 2001
From: Benjamin Berg <benjamin@sipsolutions.net>
Date: Thu, 10 Sep 2009 15:34:56 +0000
Subject: Do not emit the row-changed signal, but redraw the row for prelight.

This basically undos commit 4bb221349c24515303fa14f9a580f955825b17d4
and fixes the code that was there before. Emitting the row-changed
signal causes any editing to be canceled.
---
diff --git a/src/sugar/graphics/palettewindow.py b/src/sugar/graphics/palettewindow.py
index e8539cf..3049f55 100644
--- a/src/sugar/graphics/palettewindow.py
+++ b/src/sugar/graphics/palettewindow.py
@@ -923,9 +923,13 @@ class CellRendererInvoker(Invoker):
             self.notify_mouse_leave()
 
     def _redraw_path(self, path):
-        model = self._tree_view.get_model()
-        iterator = model.get_iter(path)
-        model.row_changed(path, iterator)
+        for column in self._tree_view.get_columns():
+            if self._cell_renderer in column.get_cell_renderers():
+                break
+        area = self._tree_view.get_background_area(path, column)
+        x, y = \
+            self._tree_view.convert_bin_window_to_widget_coords(area.x, area.y)
+        self._tree_view.queue_draw_area(x, y, area.width, area.height)
 
     def __leave_notify_event_cb(self, widget, event):
         self.notify_mouse_leave()
--
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