From d0debf520a892bb634b744c0c75b9b9efffe87c5 Mon Sep 17 00:00:00 2001 From: Vadim Zeitlin Date: Wed, 8 Aug 2001 00:10:01 +0000 Subject: [PATCH] drastically reduced flicker in RefreshItems git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@11323 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775 --- src/msw/listctrl.cpp | 12 ++++++++---- 1 file changed, 8 insertions(+), 4 deletions(-) diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp index 63eb8ffba0..5b030dd304 100644 --- a/src/msw/listctrl.cpp +++ b/src/msw/listctrl.cpp @@ -1928,10 +1928,14 @@ void wxListCtrl::RefreshItem(long item) void wxListCtrl::RefreshItems(long itemFrom, long itemTo) { - for ( long item = itemFrom; item <= itemTo; item++ ) - { - RefreshItem(item); - } + wxRect rect1, rect2; + GetItemRect(itemFrom, rect1); + GetItemRect(itemTo, rect2); + + wxRect rect = rect1; + rect.height = rect2.GetBottom() - rect1.GetTop(); + + RefreshRect(rect); } // ---------------------------------------------------------------------------- -- 2.50.0