git-svn-id: svn://localhost/ardour2/branches/3.0@10762 d708f5d6-7413-0410-9779-e7cbd77b26cf
210 lines
5.3 KiB
C++
210 lines
5.3 KiB
C++
/*
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Copyright (C) 2004 Paul Davis
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#include <fst.h>
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#include <gtk/gtk.h>
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#include <gtk/gtksocket.h>
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#include "ardour/plugin_insert.h"
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#include "ardour/windows_vst_plugin.h"
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#include "windows_vst_plugin_ui.h"
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#include <gdk/gdkx.h>
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using namespace Gtk;
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using namespace ARDOUR;
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using namespace PBD;
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WindowsVSTPluginUI::WindowsVSTPluginUI (boost::shared_ptr<PluginInsert> pi, boost::shared_ptr<WindowsVSTPlugin> vp)
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: PlugUIBase (pi),
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vst (vp)
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{
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fst_run_editor (vst->fst());
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preset_box.set_spacing (6);
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preset_box.set_border_width (6);
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preset_box.pack_end (focus_button, false, false);
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preset_box.pack_end (bypass_button, false, false, 10);
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preset_box.pack_end (delete_button, false, false);
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preset_box.pack_end (save_button, false, false);
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preset_box.pack_end (add_button, false, false);
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preset_box.pack_end (_preset_box, false, false);
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bypass_button.set_active (!insert->active());
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pack_start (preset_box, false, false);
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pack_start (socket, true, true);
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pack_start (plugin_analysis_expander, true, true);
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}
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WindowsVSTPluginUI::~WindowsVSTPluginUI ()
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{
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// plugin destructor destroys the custom GUI, via Windows fun-and-games,
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// and then our PluginUIWindow does the rest
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}
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void
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WindowsVSTPluginUI::preset_selected ()
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{
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socket.grab_focus ();
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PlugUIBase::preset_selected ();
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}
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int
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WindowsVSTPluginUI::get_preferred_height ()
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{
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return vst->fst()->height;
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}
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int
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WindowsVSTPluginUI::get_preferred_width ()
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{
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return vst->fst()->width;
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}
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int
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WindowsVSTPluginUI::package (Gtk::Window& win)
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{
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/* forward configure events to plugin window */
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win.signal_configure_event().connect (sigc::bind (sigc::mem_fun (*this, &WindowsVSTPluginUI::configure_handler), &socket), false);
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/*
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this assumes that the window's owner understands the XEmbed protocol.
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*/
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socket.add_id (fst_get_XID (vst->fst()));
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fst_move_window_into_view (vst->fst());
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return 0;
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}
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bool
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WindowsVSTPluginUI::configure_handler (GdkEventConfigure* ev, Gtk::Socket *socket)
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{
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XEvent event;
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gint x, y;
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GdkWindow* w;
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if (socket == 0 || ((w = socket->gobj()->plug_window) == 0)) {
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return false;
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}
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event.xconfigure.type = ConfigureNotify;
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event.xconfigure.event = GDK_WINDOW_XWINDOW (w);
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event.xconfigure.window = GDK_WINDOW_XWINDOW (w);
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/* The ICCCM says that synthetic events should have root relative
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* coordinates. We still aren't really ICCCM compliant, since
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* we don't send events when the real toplevel is moved.
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*/
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gdk_error_trap_push ();
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gdk_window_get_origin (w, &x, &y);
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gdk_error_trap_pop ();
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event.xconfigure.x = x;
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event.xconfigure.y = y;
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event.xconfigure.width = GTK_WIDGET(socket->gobj())->allocation.width;
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event.xconfigure.height = GTK_WIDGET(socket->gobj())->allocation.height;
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event.xconfigure.border_width = 0;
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event.xconfigure.above = None;
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event.xconfigure.override_redirect = False;
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gdk_error_trap_push ();
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XSendEvent (GDK_WINDOW_XDISPLAY (w), GDK_WINDOW_XWINDOW (w), False, StructureNotifyMask, &event);
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gdk_error_trap_pop ();
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return false;
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}
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void
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WindowsVSTPluginUI::forward_key_event (GdkEventKey* ev)
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{
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if (ev->type == GDK_KEY_PRESS) {
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VSTState* fst = vst->fst ();
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pthread_mutex_lock (&fst->lock);
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if (fst->n_pending_keys == (sizeof (fst->pending_keys) * sizeof (VSTKey))) {
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/* buffer full */
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return;
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}
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int special_windows_key = 0;
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int character_windows_key = 0;
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switch (ev->keyval) {
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case GDK_Left:
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special_windows_key = 0x25;
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break;
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case GDK_Right:
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special_windows_key = 0x27;
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break;
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case GDK_Up:
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special_windows_key = 0x26;
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break;
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case GDK_Down:
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special_windows_key = 0x28;
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break;
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case GDK_Return:
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case GDK_KP_Enter:
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special_windows_key = 0xd;
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break;
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default:
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character_windows_key = ev->keyval;
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break;
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}
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fst->pending_keys[fst->n_pending_keys].special = special_windows_key;
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fst->pending_keys[fst->n_pending_keys].character = character_windows_key;
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fst->n_pending_keys++;
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pthread_mutex_unlock (&fst->lock);
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}
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}
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typedef int (*error_handler_t)( Display *, XErrorEvent *);
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static Display *the_gtk_display;
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static error_handler_t wine_error_handler;
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static error_handler_t gtk_error_handler;
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static int
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fst_xerror_handler( Display *disp, XErrorEvent *ev )
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{
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if (disp == the_gtk_display) {
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printf ("relaying error to gtk\n");
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return gtk_error_handler (disp, ev);
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} else {
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printf( "relaying error to wine\n" );
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return wine_error_handler (disp, ev);
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}
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}
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void
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windows_vst_gui_init (int *argc, char **argv[])
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{
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wine_error_handler = XSetErrorHandler (NULL);
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gtk_init (argc, argv);
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the_gtk_display = gdk_x11_display_get_xdisplay (gdk_display_get_default());
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gtk_error_handler = XSetErrorHandler( fst_xerror_handler );
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}
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