Makes our tables (task manager, keywords ...) not flicker when

resizing by doing nothing when we get erase background.

BUG=804753
TEST=make sure you don't get any painting artifacts in the task
manager and keyword editor.


git-svn-id: svn://svn.chromium.org/chrome/trunk/src@1292 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 10 insertions, 4 deletions

diff --git a/chrome/views/table_view.h b/chrome/views/table_view.h
index bcc74d3..0668120 100644
--- a/chrome/views/table_view.h
+++ b/chrome/views/table_view.h
@@ -416,6 +416,13 @@ class TableView : public NativeControl,
   // The TableColumn visible at position pos.
   const TableColumn& GetColumnAtPosition(int pos);
 
+  // Window procedure of the list view class. We subclass the list view to
+  // ignore WM_ERASEBKGND, which gives smoother painting during resizing.
+  static LRESULT CALLBACK TableWndProc(HWND window,
+                                       UINT message,
+                                       WPARAM w_param,
+                                       LPARAM l_param);
+
   // Window procedure of the header class. We subclass the header of the table
   // to disable resizing of columns.
   static LRESULT CALLBACK TableHeaderWndProc(HWND window, UINT message,
@@ -468,14 +475,13 @@ class TableView : public NativeControl,
   // a wrapper around the List-View window.
   HWND list_view_;
 
-  // The list view original proc handler. It is required when subclassing the
-  // list view.
-  WNDPROC list_view_original_handler_;
-
   // The list view's header original proc handler. It is required when
   // subclassing.
   WNDPROC header_original_handler_;
 
+  // Window procedure of the listview before we subclassed it.
+  WNDPROC original_handler_;
+
   // A wrapper around 'this' used when "subclassing" the list view and header.
   TableViewWrapper table_view_wrapper_;