158 lines
3.6 KiB
C++
158 lines
3.6 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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#ifdef GDK_WINDOWING_X11
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#include <gdk/gdkx.h>
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#elif defined GDK_WINDOWING_WIN32
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#include <gdk/gdkwin32.h>
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#elif defined GDK_WINDOWING_QUARTZ
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/* not yet supported */
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#endif
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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<VSTPlugin> vp)
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: VSTPluginUI (pi, vp)
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{
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#ifdef GDK_WINDOWING_WIN32
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GtkWindow* wobj = win->gobj();
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gtk_widget_realize(GTK_WIDGET(wobj));
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void* hWndHost = gdk_win32_drawable_get_handle(GTK_WIDGET(wobj)->window);
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fst_run_editor (_vst->state(), hWndHost);
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#else
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fst_run_editor (_vst->state(), NULL);
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#endif
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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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int
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WindowsVSTPluginUI::package (Gtk::Window& win)
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{
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VSTPluginUI::package (win);
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fst_move_window_into_view (_vst->state ());
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return 0;
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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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return;
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}
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VSTState* fst = _vst->state ();
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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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int
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WindowsVSTPluginUI::get_XID ()
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{
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return _vst->state()->xid;
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}
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#ifdef GDK_WINDOWING_X11
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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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#endif
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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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gtk_init (argc, argv);
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#ifdef GDK_WINDOWING_X11
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wine_error_handler = XSetErrorHandler (NULL);
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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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#endif
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}
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