From: Vadim Zeitlin <vadim@wxwidgets.org>
Date: Thu, 21 Aug 2003 23:08:10 +0000 (+0000)
Subject: ensure that GetItemRect() returns the real rect and not 0 even if it's called before... 
X-Git-Url: https://git.saurik.com/wxWidgets.git/commitdiff_plain/1e54be64fd06fc0eecccbf75c514a76e2cf23f0c?ds=inline

ensure that GetItemRect() returns the real rect and not 0 even if it's called before first OnIdle()


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@23084 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---

diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp
index 21f74335b6..6674b681f6 100644
--- a/src/generic/listctrl.cpp
+++ b/src/generic/listctrl.cpp
@@ -3778,6 +3778,13 @@ void wxListMainWindow::GetItemRect( long index, wxRect &rect ) const
     wxCHECK_RET( index >= 0 && (size_t)index < GetItemCount(),
                  _T("invalid index in GetItemRect") );
 
+    // ensure that we're laid out, otherwise we could return nonsense
+    if ( m_dirty )
+    {
+        wxConstCast(this, wxListMainWindow)->
+            RecalculatePositions(TRUE /* no refresh */);
+    }
+
     rect = GetLineRect((size_t)index);
 
     CalcScrolledPosition(rect.x, rect.y, &rect.x, &rect.y);