Implemented checking checkboxes.

include/wx/generic/private/listctrl.h

@@ -850,6 +850,7 @@ private:
     // Compute the minimal width needed to fully display the column header.
     int ComputeMinHeaderWidth(const wxListHeaderData* header) const;
 
+    bool IsClickInsideCheckbox(long item, int x, int y);
 
     // the height of one line using the current font
     wxCoord m_lineHeight;

src/generic/listctrl.cpp

@@ -2579,12 +2579,19 @@ void wxListMainWindow::OnMouse( wxMouseEvent &event )
         {
             if ( IsSingleSel() || !IsHighlighted(current) )
             {
-                HighlightAll( false );
+                if (IsClickInsideCheckbox(current, x, y))
+                {
+                    CheckItem(current, !IsItemChecked(current));
+                }
+                else
+                {
+                    HighlightAll(false);
 
                     ChangeCurrent(current);
 
                     ReverseHighlight(m_current);
                 }
+            }
             else // multi sel & current is highlighted & no mod keys
             {
                 m_lineSelectSingleOnUp = current;
@@ -3739,6 +3746,19 @@ bool wxListMainWindow::IsItemChecked(long item) const
     return line->IsChecked();
 }
 
+bool wxListMainWindow::IsClickInsideCheckbox(long item, int x, int y)
+{
+    if (HasCheckboxes()) {
+        wxRect lineRect = GetLineRect(item);
+        wxSize cbSize = wxRendererNative::Get().GetCheckBoxSize(this);
+        int yOffset = (lineRect.height - cbSize.GetHeight()) / 2;
+        wxRect rr(0, lineRect.y + yOffset, cbSize.GetWidth(), cbSize.GetHeight());
+
+        return (rr.Contains(wxPoint(x, y)));
+    }
+    return false;
+}
+
 // ----------------------------------------------------------------------------
 // geometry calculation
 // ----------------------------------------------------------------------------