Correct empty space drawing

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@65631 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

diff --git a/src/propgrid/propgrid.cpp b/src/propgrid/propgrid.cpp
index 3840896e8febedbec30cef374582999c01ca5c7f..d1dbf3dd888801a2ee2dbe8b6db217c6fa715b23 100644 (file)
--- a/src/propgrid/propgrid.cpp
+++ b/src/propgrid/propgrid.cpp
@@ -1945,6 +1945,7 @@ void wxPropertyGrid::DrawItems( wxDC& dc,
     vx *= wxPG_PIXELS_PER_UNIT;
     vy *= wxPG_PIXELS_PER_UNIT;
 
     vx *= wxPG_PIXELS_PER_UNIT;
     vy *= wxPG_PIXELS_PER_UNIT;
 

+    // itemRect is in virtual grid space

     wxRect drawRect(itemsRect->x - vx,
                     itemsRect->y - vy,
                     itemsRect->width,
     wxRect drawRect(itemsRect->x - vx,
                     itemsRect->y - vy,
                     itemsRect->width,


@@ -1985,8 +1986,9 @@ void wxPropertyGrid::DrawItems( wxDC& dc,
 
         if ( dcPtr )
         {
 
         if ( dcPtr )
         {

+            // paintFinishY and drawBottomY are in buffer/physical space

             paintFinishY = DoDrawItems( *dcPtr, itemsRect, isBuffered );
             paintFinishY = DoDrawItems( *dcPtr, itemsRect, isBuffered );

-            int drawBottomY = itemsRect->y + itemsRect->height;
+            int drawBottomY = itemsRect->y + itemsRect->height - vy;

 
             // Clear area beyond last painted property
             if ( paintFinishY < drawBottomY )
 
             // Clear area beyond last painted property
             if ( paintFinishY < drawBottomY )