remove unnecessary include of wx/cairo.h

[wxWidgets.git] / src / gtk / window.cpp

diff --git a/src/gtk/window.cpp b/src/gtk/window.cpp
index bd423501af5c7c797b517b5cc1d08f3ff7951e99..2fe5fc38baf823f56d220f522f213a85624da271 100644 (file)
--- a/src/gtk/window.cpp
+++ b/src/gtk/window.cpp
@@ -2270,14 +2270,20 @@ void wxWindowGTK::GTKCreateScrolledWindowWith(GtkWidget* view)
         }
     }
 
-    if (HasFlag(wxALWAYS_SHOW_SB))
-    {
-        gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_ALWAYS, GTK_POLICY_ALWAYS );
-    }
-    else
-    {
-        gtk_scrolled_window_set_policy( scrolledWindow, GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC );
-    }
+    // If wx[HV]SCROLL is not given, the corresponding scrollbar is not shown
+    // at all. Otherwise it may be shown only on demand (default) or always, if
+    // the wxALWAYS_SHOW_SB is specified.
+    GtkPolicyType horzPolicy = HasFlag(wxHSCROLL)
+                                ? HasFlag(wxALWAYS_SHOW_SB)
+                                    ? GTK_POLICY_ALWAYS
+                                    : GTK_POLICY_AUTOMATIC
+                                : GTK_POLICY_NEVER;
+    GtkPolicyType vertPolicy = HasFlag(wxVSCROLL)
+                                ? HasFlag(wxALWAYS_SHOW_SB)
+                                    ? GTK_POLICY_ALWAYS
+                                    : GTK_POLICY_AUTOMATIC
+                                : GTK_POLICY_NEVER;
+    gtk_scrolled_window_set_policy( scrolledWindow, horzPolicy, vertPolicy );
 
     m_scrollBar[ScrollDir_Horz] = GTK_RANGE(gtk_scrolled_window_get_hscrollbar(scrolledWindow));
     m_scrollBar[ScrollDir_Vert] = GTK_RANGE(gtk_scrolled_window_get_vscrollbar(scrolledWindow));
@@ -2380,10 +2386,25 @@ wxWindowGTK::~wxWindowGTK()
     if ( gs_deferredFocusOut == this )
         gs_deferredFocusOut = NULL;
 
-    if (m_widget)
-        GTKDisconnect(m_widget);
-    if (m_wxwindow && m_wxwindow != m_widget)
+    // Unlike the above cases, which can happen in normal circumstances, a
+    // window shouldn't be destroyed while it still has capture, so even though
+    // we still reset the global pointer to avoid leaving it dangling and
+    // crashing afterwards, also complain about it.
+    if ( g_captureWindow == this )
+    {
+        wxFAIL_MSG( wxS("Destroying window with mouse capture") );
+        g_captureWindow = NULL;
+    }
+
+    if (m_wxwindow)
+    {
         GTKDisconnect(m_wxwindow);
+        GtkWidget* parent = gtk_widget_get_parent(m_wxwindow);
+        if (parent)
+            GTKDisconnect(parent);
+    }
+    if (m_widget && m_widget != m_wxwindow)
+        GTKDisconnect(m_widget);
 
     // destroy children before destroying this window itself
     DestroyChildren();