X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/bf9b6266faaa6534b75e5282aab58f1476eecbaa..dbcbe229628c7667da2b6257198467d4f09ab28d:/src/msw/listctrl.cpp

diff --git a/src/msw/listctrl.cpp b/src/msw/listctrl.cpp
index 63eb8ffba0..1196685fe8 100644
--- a/src/msw/listctrl.cpp
+++ b/src/msw/listctrl.cpp
@@ -1376,11 +1376,74 @@ bool wxListCtrl::ScrollList(int dx, int dy)
 // or zero if the two items are equivalent.
 
 // data is arbitrary data to be passed to the sort function.
+
+// FIXME: this is horrible and MT-unsafe and everything else but I don't have
+//        time for anything better right now (VZ)
+static long gs_sortData = 0;
+static wxListCtrl *gs_sortCtrl = NULL;
+static wxListCtrlCompare gs_sortFunction = NULL;
+
+int wxCMPFUNC_CONV wxListCtrlCompareFn(const void *arg1, const void *arg2)
+{
+    int n1 = *(const int *)arg1,
+        n2 = *(const int *)arg2;
+
+    return gs_sortFunction(gs_sortCtrl->GetItemData(n1),
+                           gs_sortCtrl->GetItemData(n2),
+                           gs_sortData);
+}
+
 bool wxListCtrl::SortItems(wxListCtrlCompare fn, long data)
 {
-    return (ListView_SortItems(GetHwnd(), (PFNLVCOMPARE) fn, data) != 0);
+    // sort the attributes too
+    if ( m_hasAnyAttr )
+    {
+        int n,
+            count = GetItemCount();
+        int *aItems = new int[count];
+        for ( n = 0; n < count; n++ )
+        {
+            aItems[n] = n;
+        }
+
+        gs_sortData = data;
+        gs_sortCtrl = this;
+        gs_sortFunction = fn;
+
+        qsort(aItems, count, sizeof(int), wxListCtrlCompareFn);
+
+        gs_sortData = 0;
+        gs_sortCtrl = NULL;
+        gs_sortFunction = NULL;
+
+        wxHashTable attrsNew(wxKEY_INTEGER, 1000);
+        for ( n = 0; n < count; n++ )
+        {
+            wxObject *attr = m_attrs.Delete(aItems[n]);
+            if ( attr )
+            {
+                attrsNew.Put(n, attr);
+            }
+        }
+
+        m_attrs.Destroy();
+        m_attrs = attrsNew;
+
+        delete [] aItems;
+    }
+
+    if ( !ListView_SortItems(GetHwnd(), (PFNLVCOMPARE)fn, data) )
+    {
+        wxLogDebug(_T("ListView_SortItems() failed"));
+
+        return FALSE;
+    }
+
+    return TRUE;
 }
 
+
+
 // ----------------------------------------------------------------------------
 // message processing
 // ----------------------------------------------------------------------------
@@ -1841,24 +1904,28 @@ void wxListCtrl::OnPaint(wxPaintEvent& event)
 
     int itemCount = GetItemCount();
     int i;
-    for (i = 0; i < itemCount; i++)
+    if (drawHRules)
     {
-        if (GetItemRect(i, itemRect))
+        long top = GetTopItem();
+        for (i = top; i < top + GetCountPerPage() + 1; i++)
         {
-            cy = itemRect.GetTop();
-            if (i != 0) // Don't draw the first one
+            if (GetItemRect(i, itemRect))
             {
-                dc.DrawLine(0, cy, clientSize.x, cy);
-            }
-            // Draw last line
-            if (i == (GetItemCount() - 1))
-            {
-                cy = itemRect.GetBottom();
-                dc.DrawLine(0, cy, clientSize.x, cy);
+                cy = itemRect.GetTop();
+                if (i != 0) // Don't draw the first one
+                {
+                    dc.DrawLine(0, cy, clientSize.x, cy);
+                }
+                // Draw last line
+                if (i == itemCount - 1)
+                {
+                    cy = itemRect.GetBottom();
+                    dc.DrawLine(0, cy, clientSize.x, cy);
+                }
             }
         }
     }
-    i = (GetItemCount() - 1);
+    i = itemCount - 1;
     if (drawVRules && (i > -1))
     {
         wxRect firstItemRect;
@@ -1928,10 +1995,14 @@ 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);
 }
 
 // ----------------------------------------------------------------------------