Fix problems with appearance of newly scrolled content on OS X 10.9 where previously

prepared content was shown.

2 files changed, 24 insertions, 0 deletions

diff --git a/cocoa/ScintillaCocoa.h b/cocoa/ScintillaCocoa.h
index 8d182e866..358019b46 100644
--- a/cocoa/ScintillaCocoa.h
+++ b/cocoa/ScintillaCocoa.h
@@ -114,6 +114,8 @@ protected:
   Point GetVisibleOriginInMain();
   PRectangle GetClientRectangle();
   Point ConvertPoint(NSPoint point);
+  virtual void RedrawRect(PRectangle rc);
+  virtual void Redraw();
   
   virtual void Initialise();
   virtual void Finalise();
diff --git a/cocoa/ScintillaCocoa.mm b/cocoa/ScintillaCocoa.mm
index 7e2c00ebb..e74beffdc 100644
--- a/cocoa/ScintillaCocoa.mm
+++ b/cocoa/ScintillaCocoa.mm
@@ -729,6 +729,28 @@ Scintilla::Point ScintillaCocoa::ConvertPoint(NSPoint point)
 //--------------------------------------------------------------------------------------------------
 
 /**
+ * Do not clip like superclass as Cocoa is not reporting all of prepared area.
+ */
+void ScintillaCocoa::RedrawRect(PRectangle rc)
+{
+  if (!rc.Empty())
+    wMain.InvalidateRectangle(rc);
+}
+
+//--------------------------------------------------------------------------------------------------
+
+/**
+ * Ensure all of prepared content is also redrawn.
+ */
+void ScintillaCocoa::Redraw()
+{
+  wMargin.InvalidateAll();
+  wMain.InvalidateAll();
+}
+
+//--------------------------------------------------------------------------------------------------
+
+/**
  * A function to directly execute code that would usually go the long way via window messages.
  * However this is a Windows metaphor and not used here, hence we just call our fake
  * window proc. The given parameters directly reflect the message parameters used on Windows.