Rename windows VST stuff with a Windows prefix.

git-svn-id: svn://localhost/ardour2/branches/3.0@10738 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 209 insertions, 0 deletions

diff --git a/gtk2_ardour/windows_vst_plugin_ui.cc b/gtk2_ardour/windows_vst_plugin_ui.cc
new file mode 100644
index 0000000000..e76458051b
--- /dev/null
+++ b/gtk2_ardour/windows_vst_plugin_ui.cc
@@ -0,0 +1,209 @@
+/*
+    Copyright (C) 2004 Paul Davis
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#include <fst.h>
+#include <gtk/gtk.h>
+#include <gtk/gtksocket.h>
+#include "ardour/plugin_insert.h"
+#include "ardour/windows_vst_plugin.h"
+
+#include "windows_vst_plugin_ui.h"
+
+#include <gdk/gdkx.h>
+
+using namespace Gtk;
+using namespace ARDOUR;
+using namespace PBD;
+
+WindowsVSTPluginUI::WindowsVSTPluginUI (boost::shared_ptr<PluginInsert> pi, boost::shared_ptr<WindowsVSTPlugin> vp)
+	: PlugUIBase (pi),
+	  vst (vp)
+{
+	fst_run_editor (vst->fst());
+
+	preset_box.set_spacing (6);
+	preset_box.set_border_width (6);
+	preset_box.pack_end (focus_button, false, false);
+	preset_box.pack_end (bypass_button, false, false, 10);
+	preset_box.pack_end (delete_button, false, false);
+	preset_box.pack_end (save_button, false, false);
+	preset_box.pack_end (add_button, false, false);
+	preset_box.pack_end (_preset_box, false, false);
+
+	bypass_button.set_active (!insert->active());
+
+	pack_start (preset_box, false, false);
+	pack_start (socket, true, true);
+	pack_start (plugin_analysis_expander, true, true);
+}
+
+WindowsVSTPluginUI::~WindowsVSTPluginUI ()
+{
+	// plugin destructor destroys the custom GUI, via Windows fun-and-games,
+	// and then our PluginUIWindow does the rest
+}
+
+void
+WindowsVSTPluginUI::preset_selected ()
+{
+	socket.grab_focus ();
+	PlugUIBase::preset_selected ();
+}
+
+int
+WindowsVSTPluginUI::get_preferred_height ()
+{
+	return vst->fst()->height;
+}
+
+int
+WindowsVSTPluginUI::get_preferred_width ()
+{
+	return vst->fst()->width;
+}
+
+int
+WindowsVSTPluginUI::package (Gtk::Window& win)
+{
+	/* forward configure events to plugin window */
+
+	win.signal_configure_event().connect (sigc::bind (sigc::mem_fun (*this, &WindowsVSTPluginUI::configure_handler), &socket), false);
+
+	/*
+	   this assumes that the window's owner understands the XEmbed protocol.
+	*/
+
+	socket.add_id (fst_get_XID (vst->fst()));
+
+	fst_move_window_into_view (vst->fst());
+
+	return 0;
+}
+
+bool
+WindowsVSTPluginUI::configure_handler (GdkEventConfigure* ev, Gtk::Socket *socket)
+{
+	XEvent event;
+	gint x, y;
+	GdkWindow* w;
+
+	if (socket == 0 || ((w = socket->gobj()->plug_window) == 0)) {
+		return false;
+	}
+
+	event.xconfigure.type = ConfigureNotify;
+	event.xconfigure.event = GDK_WINDOW_XWINDOW (w);
+	event.xconfigure.window = GDK_WINDOW_XWINDOW (w);
+
+	/* The ICCCM says that synthetic events should have root relative
+	 * coordinates. We still aren't really ICCCM compliant, since
+	 * we don't send events when the real toplevel is moved.
+	 */
+	gdk_error_trap_push ();
+	gdk_window_get_origin (w, &x, &y);
+	gdk_error_trap_pop ();
+
+	event.xconfigure.x = x;
+	event.xconfigure.y = y;
+	event.xconfigure.width = GTK_WIDGET(socket->gobj())->allocation.width;
+	event.xconfigure.height = GTK_WIDGET(socket->gobj())->allocation.height;
+
+	event.xconfigure.border_width = 0;
+	event.xconfigure.above = None;
+	event.xconfigure.override_redirect = False;
+
+	gdk_error_trap_push ();
+	XSendEvent (GDK_WINDOW_XDISPLAY (w), GDK_WINDOW_XWINDOW (w), False, StructureNotifyMask, &event);
+	gdk_error_trap_pop ();
+
+	return false;
+}
+
+void
+WindowsVSTPluginUI::forward_key_event (GdkEventKey* ev)
+{
+	if (ev->type == GDK_KEY_PRESS) {
+
+		FST* fst = vst->fst ();
+		pthread_mutex_lock (&fst->lock);
+
+		if (fst->n_pending_keys == (sizeof (fst->pending_keys) * sizeof (FSTKey))) {
+			/* buffer full */
+			return;
+		}
+
+		int special_windows_key = 0;
+		int character_windows_key = 0;
+
+		switch (ev->keyval) {
+		case GDK_Left:
+			special_windows_key = 0x25;
+			break;
+		case GDK_Right:
+			special_windows_key = 0x27;
+			break;
+		case GDK_Up:
+			special_windows_key = 0x26;
+			break;
+		case GDK_Down:
+			special_windows_key = 0x28;
+			break;
+		case GDK_Return:
+		case GDK_KP_Enter:
+			special_windows_key = 0xd;
+			break;
+		default:
+			character_windows_key = ev->keyval;
+			break;
+		}
+
+		fst->pending_keys[fst->n_pending_keys].special = special_windows_key;
+		fst->pending_keys[fst->n_pending_keys].character = character_windows_key;
+		fst->n_pending_keys++;
+
+		pthread_mutex_unlock (&fst->lock);
+	}
+}
+
+typedef int (*error_handler_t)( Display *, XErrorEvent *);
+static Display *the_gtk_display;
+static error_handler_t wine_error_handler;
+static error_handler_t gtk_error_handler;
+
+static int
+fst_xerror_handler( Display *disp, XErrorEvent *ev )
+{
+	if (disp == the_gtk_display) {
+		printf ("relaying error to gtk\n");
+		return gtk_error_handler (disp, ev);
+	} else {
+		printf( "relaying error to wine\n" );
+		return wine_error_handler (disp, ev);
+	}
+}
+
+void
+windows_vst_gui_init (int *argc, char **argv[])
+{
+	wine_error_handler = XSetErrorHandler (NULL);
+	gtk_init (argc, argv);
+	the_gtk_display = gdk_x11_display_get_xdisplay (gdk_display_get_default());
+	gtk_error_handler = XSetErrorHandler( fst_xerror_handler );
+}
+