if built on OS X without live resizing features, make AU plugin windows non-user...

diff --git a/gtk2_ardour/au_pluginui.mm b/gtk2_ardour/au_pluginui.mm
index e3770bbc01e7358b2b8cec40464febe6e4c02286..9c8980cffff1792d80a93ace9c1dc288cc15b5ca 100644 (file)
--- a/gtk2_ardour/au_pluginui.mm
+++ b/gtk2_ardour/au_pluginui.mm
@@ -33,6 +33,8 @@
 #include "public_editor.h"
 #include "i18n.h"
 
+#include "gtk2ardour-config.h"
+
 #ifdef COREAUDIO105
 #define ArdourCloseComponent CloseComponent
 #else
@@ -826,6 +828,7 @@ AUPluginUI::parent_cocoa_window ()
 
        // catch notifications that live resizing is about to start
 
+#if HAVE_COCOA_LIVE_RESIZING
        _resize_notify = [ [ LiveResizeNotificationObject alloc] initWithPluginUI:this ];
 
        [[NSNotificationCenter defaultCenter] addObserver:_resize_notify
@@ -835,7 +838,28 @@ AUPluginUI::parent_cocoa_window ()
        [[NSNotificationCenter defaultCenter] addObserver:_resize_notify
                selector:@selector(windowWillEndLiveResizeHandler:) name:NSWindowDidEndLiveResizeNotification
                object:win];
+#else
+       /* No way before 10.6 to identify the start of a live resize (drag
+        * resize) without subclassing NSView and overriding two of its
+        * methods. Instead of that, we make the window non-resizable, thus
+        * ending confusion about whether or not resizes are plugin or user
+        * driven (they are always plugin-driven).
+        */
+
+       Gtk::Container* toplevel = get_toplevel();
+       Requisition req;
+
+       resizable = false;
 
+       if (!toplevel || !toplevel->is_toplevel()) {
+               error << _("AUPluginUI: no top level window!") << endmsg;
+       }
+
+       toplevel->size_request (req);
+       toplevel->set_size_request (req.width, req.height);
+       dynamic_cast<Gtk::Window*>(toplevel)->set_resizable (false);
+
+#endif
        return 0;
 }