case wxSYS_HSCROLL_Y: return 15;
case wxSYS_VSCROLL_X: return 15;
+#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2, 4, 0)
+ case wxSYS_DCLICK_X:
+ case wxSYS_DCLICK_Y:
+ gint dclick_distance;
+ g_object_get(gtk_settings_get_default(), "gtk-double-click-distance", &dclick_distance, NULL);
+ return dclick_distance * 2;
+#endif
+
+#if defined(__WXGTK20__)
+ case wxSYS_DRAG_X:
+ case wxSYS_DRAG_Y:
+ gint drag_threshold;
+ g_object_get(gtk_settings_get_default(), "gtk-dnd-drag-threshold", &drag_threshold, NULL);
+ return drag_threshold * 2;
+#endif
+
// VZ: is there any way to get the cursor size with GDK?
+ // Mart Raudsepp: Yes, there is a way to get the default cursor size for a display ever since GDK 2.4
+#if defined(__WXGTK20__) && GTK_CHECK_VERSION(2, 4, 0)
+ case wxSYS_CURSOR_X:
+ case wxSYS_CURSOR_Y:
+ return gdk_display_get_default_cursor_size(gdk_display_get_default());
+#else
case wxSYS_CURSOR_X: return 16;
case wxSYS_CURSOR_Y: return 16;
+#endif
// MBN: ditto for icons
case wxSYS_ICON_X: return 32;
case wxSYS_ICON_Y: return 32;