From 57e26a09f1e90ad164e37642637962362cfd2e76 Mon Sep 17 00:00:00 2001
From: Julian Smart <julian@anthemion.co.uk>
Date: Thu, 10 May 2001 10:26:01 +0000
Subject: [PATCH] Now sorts the files case-insensitively

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@10101 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 src/generic/dirctrlg.cpp | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/src/generic/dirctrlg.cpp b/src/generic/dirctrlg.cpp
index a37f39da70..b5559d65b4 100644
--- a/src/generic/dirctrlg.cpp
+++ b/src/generic/dirctrlg.cpp
@@ -360,6 +360,16 @@ static bool wxIsDriveAvailable(const wxString dirName)
 }
 #endif
 
+// Function which is called by quick sort. We want to override the default wxArrayString behaviour,
+// and sort regardless of case.
+static int LINKAGEMODE wxDirCtrlStringCompareFunction(const void *first, const void *second)
+{
+    wxString *strFirst = (wxString *)first;
+    wxString *strSecond = (wxString *)second;
+    
+    return strFirst->CmpNoCase(*strSecond);
+}
+
 //-----------------------------------------------------------------------------
 // wxDirItemDataEx
 //-----------------------------------------------------------------------------
@@ -743,7 +753,7 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
             while (d.GetNext(& eachFilename)) ;
         }
     }
-    dirs.Sort();
+    dirs.Sort((wxArrayString::CompareFunction) wxDirCtrlStringCompareFunction);
 
     // Now do the filenames -- but only if we're allowed to
     if ((GetWindowStyle() & wxDIRCTRL_DIR_ONLY) == 0)
@@ -766,7 +776,7 @@ void wxGenericDirCtrl::ExpandDir(wxTreeItemId parentId)
                 while (d.GetNext(& eachFilename)) ;
             }
         }
-        filenames.Sort();
+        filenames.Sort((wxArrayString::CompareFunction) wxDirCtrlStringCompareFunction);
     }
 
     // Add the sorted dirs
-- 
2.50.0