X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/f03fc89fff2d6e823e7d4d14fbe14822ad6777b1..4e4ea166d76da40eaa5fdcf9e958d93521f72fba:/src/generic/listctrl.cpp

diff --git a/src/generic/listctrl.cpp b/src/generic/listctrl.cpp
index dfd6c5d691..2ed58de9aa 100644
--- a/src/generic/listctrl.cpp
+++ b/src/generic/listctrl.cpp
@@ -1356,15 +1356,15 @@ void wxListMainWindow::MoveToFocus( void )
     {
         int y_s = m_yScroll*GetScrollPos( wxVERTICAL );
         if ((y > y_s) && (y+h < y_s+h_p)) return;
-        if (y-y_s < 5) Scroll( -1, (y-5-h_p/2)/m_yScroll );
-        if (y+h+5 > y_s+h_p) Scroll( -1, (y+h-h_p/2+h+15)/m_yScroll );
+        if (y-y_s < 5) { Scroll( -1, (y-5-h_p/2)/m_yScroll ); Refresh(); }
+        if (y+h+5 > y_s+h_p) { Scroll( -1, (y+h-h_p/2+h+15)/m_yScroll); Refresh(); }
     }
     else
     {
         int x_s = m_xScroll*GetScrollPos( wxHORIZONTAL );
         if ((x > x_s) && (x+w < x_s+w_p)) return;
-        if (x-x_s < 5) Scroll( (x-5)/m_xScroll, -1 );
-        if (x+w-5 > x_s+w_p) Scroll( (x+w-w_p+15)/m_xScroll, -1 );
+        if (x-x_s < 5) { Scroll( (x-5)/m_xScroll, -1 ); Refresh(); }
+        if (x+w-5 > x_s+w_p) { Scroll( (x+w-w_p+15)/m_xScroll, -1 ); Refresh(); }
     }
 }
 
@@ -2372,39 +2372,40 @@ void wxListCtrl::SetSingleStyle( long style, bool add )
 
 void wxListCtrl::SetWindowStyleFlag( long flag )
 {
-    m_mainWin->DeleteEverything();
+    if (m_mainWin)
+    {
+        m_mainWin->DeleteEverything();
 
-    int width = 0;
-    int height = 0;
-    GetClientSize( &width, &height );
+        int width = 0;
+        int height = 0;
+        GetClientSize( &width, &height );
 
-    m_mainWin->SetMode( flag );
+        m_mainWin->SetMode( flag );
 
-    if (flag & wxLC_REPORT)
-    {
-        if (!HasFlag(wxLC_REPORT))
+        if (flag & wxLC_REPORT)
         {
-//          m_mainWin->SetSize( 0, 24, width, height-24 );
-            if (!m_headerWin)
+            if (!HasFlag(wxLC_REPORT))
             {
-                m_headerWin = new wxListHeaderWindow( this, -1, m_mainWin, wxPoint(0,0), wxSize(width,23), wxTAB_TRAVERSAL );
-            }
-            else
-            {
-//              m_headerWin->SetSize( 0, 0, width, 23 );
-                m_headerWin->Show( TRUE );
+                if (!m_headerWin)
+                {
+                    m_headerWin = new wxListHeaderWindow( this, -1, m_mainWin, 
+		      wxPoint(0,0), wxSize(width,23), wxTAB_TRAVERSAL );
+                }
+                else
+                {  
+                    m_headerWin->Show( TRUE );
+                } 
             }
         }
-    }
-    else
-    {
-        if (HasFlag(wxLC_REPORT))
+        else
         {
-//          m_mainWin->SetSize( 0, 0, width, height );
-            m_headerWin->Show( FALSE );
-        }
+            if (HasFlag(wxLC_REPORT))
+            {
+                m_headerWin->Show( FALSE );
+            }
+	}
     }
-
+    
     wxWindow::SetWindowStyleFlag( flag );
 }