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-rw-r--r--pluginhost~/src/handlers_osc.c311
1 files changed, 0 insertions, 311 deletions
diff --git a/pluginhost~/src/handlers_osc.c b/pluginhost~/src/handlers_osc.c
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--- a/pluginhost~/src/handlers_osc.c
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-/* pluginhost~ - A plugin host for Pd
- *
- * Copyright (C) 2006 Jamie Bullock and others
- *
- * This file incorporates code from the following sources:
- *
- * jack-dssi-host (BSD-style license): Copyright 2004 Chris Cannam, Steve Harris and Sean Bolton.
- *
- * Hexter (GPL license): Copyright (C) 2004 Sean Bolton and others.
- *
- * plugin~ (GPL license): Copyright (C) 2000 Jarno Seppänen, remIXed 2005
- *
- * liblo (CPL license): Copyright (C) 2004 Steve Harris
- *
- * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- */
-
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-
-#include "ph_common.h"
-
-/*
- * taken from liblo lo_url_get_path by Steve Harris et al
- */
-char *osc_get_valid_path(const char *url)
-{
- char *path = malloc(strlen(url));
-
- if (sscanf(url, "osc://%*[^:]:%*[0-9]%s", path)) {
- return path;
- }
- if (sscanf(url, "osc.%*[^:]://%*[^:]:%*[0-9]%s", path) == 1) {
- return path;
- }
- if (sscanf(url, "osc.unix://%*[^/]%s", path) == 1) {
- return path;
- }
- if (sscanf(url, "osc.%*[^:]://%s", path)) {
- return path;
- }
-
- /* doesnt look like an OSC URL with port number and path*/
- return NULL;
-}
-/* end liblo code */
-
-void handle_osc_debug(const char *path)
-{
-
- ph_debug_post("got unhandled OSC message:\npath: <%s>\n", path);
-
-}
-
-void handle_osc_program(ph *x, t_atom *argv, unsigned int i)
-{
- unsigned long bank;
- unsigned long program;
- unsigned int n;
- bool found;
- ph_instance *instance;
-
- bank = atom_getfloat(&argv[0]);
- program = atom_getfloat(&argv[1]);
- instance = &x->instances[i];
- found = false;
-
- ph_debug_post("%d programs", instance->plugin_pgm_count);
-
- for (n = 0; n < instance->plugin_pgm_count; ++n) {
- if (instance->plugin_pgms[n].Bank == bank &&
- instance->plugin_pgms[n].Program == program) {
- ph_debug_post("OSC: setting bank %u, program %u, name %s\n",
- bank, program, instance->plugin_pgms[n].Name);
- found = true;
- break;
- }
- }
-
- if (!found) {
- pd_error(x, "UI requested unknown program: bank %lu, program %lu: "
- "sending to plugin anyway (plugin should ignore it)\n",
- bank, program);
- }
-
- instance->pending_bank_msb = bank / 128;
- instance->pending_bank_lsb = bank % 128;
- instance->pending_pgm_change = program;
-
- ph_debug_post("bank = %d, program = %d, BankMSB = %d BankLSB = %d",
- bank, program, instance->pending_bank_msb,
- instance->pending_bank_lsb);
-
- ph_program_change(x, i);
-
-}
-
-void handle_osc_control(ph *x, t_atom *argv, int i)
-{
- int port;
- LADSPA_Data value;
- ph_instance *instance;
-
- port = (int)atom_getfloat(&argv[0]);
- value = atom_getfloat(&argv[1]);
- instance = &x->instances[i];
-
- x->plugin_control_input[instance->plugin_port_ctlin_numbers[port]] = value;
- ph_debug_post("OSC: port %d = %f", port, value);
-
-}
-
-void handle_osc_midi(ph *x, t_atom *argv, unsigned int i)
-{
- pd_error(x, "MIDI over OSC currently unsupported");
-}
-
-void handle_osc_configure(ph *x, t_atom *argv, int i)
-{
- const char *key;
- const char *value;
- char *message;
-
- key = atom_getsymbol(&argv[0])->s_name;
- value = atom_getsymbol(&argv[1])->s_name;
-
- ph_debug_post("%s()", __FUNCTION__);
-
- if (!x->descriptor->configure) {
- return;
- }
-
- if (!strncmp(key, DSSI_RESERVED_CONFIGURE_PREFIX,
- strlen(DSSI_RESERVED_CONFIGURE_PREFIX))) {
- pd_error(x,"UI for plugin '' attempted to use reserved "
- "configure key \"%s\", ignoring", key);
- return;
- }
-
- message = x->descriptor->configure(x->instance_handles[i], key, value);
-
- if (message) {
- pd_error(x, "on configure '%s', plugin '' returned error '%s'",
- key, message);
- free(message);
- }
-
- ph_query_programs(x, i);
-
-}
-
-void handle_osc_exiting(ph *x, t_atom *argv, int i)
-{
-
- ph_instance *instance;
-
- instance = &x->instances[i];
-
- free(instance->ui_osc_control_path);
- free(instance->ui_osc_configure_path);
- free(instance->ui_osc_hide_path);
- free(instance->ui_osc_program_path);
- free(instance->ui_osc_show_path);
- free(instance->ui_osc_quit_path);
- instance->ui_osc_control_path = NULL;
- instance->ui_osc_configure_path = NULL;
- instance->ui_osc_hide_path = NULL;
- instance->ui_osc_program_path = NULL;
- instance->ui_osc_show_path = NULL;
- instance->ui_osc_quit_path = NULL;
- instance->ui_hidden = true;
-
-}
-
-void handle_osc_update(ph *x, t_atom *argv, unsigned int i)
-{
- const char *url;
- const char *path;
- unsigned int n;
- unsigned int ac = 3;
- t_atom av[ac];
- ph_configure_pair *p;
- ph_instance *instance;
-
- instance = &x->instances[i];
- url = atom_getsymbol(&argv[0])->s_name;
- p = x->configure_buffer_head;
-
- ph_debug_post("OSC: got update request from <%s>, instance %d",
- url, instance);
-
- path = osc_get_valid_path(url);
-
- if(path == NULL) {
- pd_error(x, "invalid url: %s", url);
- return;
- }
-
- if (instance->ui_osc_control_path) {
- free(instance->ui_osc_control_path);
- }
- instance->ui_osc_control_path = malloc(strlen(path) + 10);
- sprintf(instance->ui_osc_control_path, "%s/control", path);
-
- if (instance->ui_osc_configure_path) {
- free(instance->ui_osc_configure_path);
- }
- instance->ui_osc_configure_path = malloc(strlen(path) + 12);
- sprintf(instance->ui_osc_configure_path, "%s/configure", path);
-
- if (instance->ui_osc_program_path) {
- free(instance->ui_osc_program_path);
- }
- instance->ui_osc_program_path = malloc(strlen(path) + 10);
- sprintf(instance->ui_osc_program_path, "%s/program", path);
-
- if (instance->ui_osc_quit_path) {
- free(instance->ui_osc_quit_path);
- }
- instance->ui_osc_quit_path = malloc(strlen(path) + 10);
- sprintf(instance->ui_osc_quit_path, "%s/quit", path);
-
- if (instance->ui_osc_show_path) {
- free(instance->ui_osc_show_path);
- }
- instance->ui_osc_show_path = malloc(strlen(path) + 10);
- sprintf(instance->ui_osc_show_path, "%s/show", path);
-
- if (instance->ui_osc_hide_path) {
- free(instance->ui_osc_hide_path);
- }
- instance->ui_osc_hide_path = (char *)malloc(strlen(path) + 10);
- sprintf(instance->ui_osc_hide_path, "%s/hide", path);
-
- free((char *)path);
-
- while(p){
- if(p->instance == i) {
- ph_send_configure(x, p->key, p->value, i);
- }
- p = p->next;
- }
-
- /* Send current bank/program */
- if (instance->pending_pgm_change >= 0) {
- ph_program_change(x, i);
- }
-
- ph_debug_post("pending_pgm_change = %d", instance->pending_pgm_change);
-
- if (instance->pending_pgm_change < 0) {
- unsigned long bank;
- unsigned long program;
- ac = 3;
-
- program = instance->current_pgm;
- bank = instance->current_bank;
- instance->ui_needs_pgm_update = 0;
-
- SETSYMBOL(av, gensym(instance->ui_osc_program_path));
- SETFLOAT(av+1, bank);
- SETFLOAT(av+2, program);
-
- ph_instance_send_osc(x->message_out, instance, ac, av);
-
- }
-
- /* Send control ports */
- for (n = 0; n < x->plugin_control_ins; n++) {
-
- ac = 3;
-
- SETSYMBOL(av, gensym(instance->ui_osc_control_path));
- SETFLOAT(av+1, x->plugin_ctlin_port_numbers[n]);
- SETFLOAT(av+2, x->plugin_control_input[n]);
-
- ph_instance_send_osc(x->message_out, instance, ac, av);
-
- ph_debug_post("Port: %d, Default value: %.2f",
- x->plugin_ctlin_port_numbers[n], x->plugin_control_input[n]);
-
- }
-
- /* Send 'show' */
- if (instance->ui_show) {
-
- ac = 2;
-
- SETSYMBOL(av, gensym(instance->ui_osc_show_path));
- SETSYMBOL(av, gensym(""));
-
- ph_instance_send_osc(x->message_out, instance, ac, av);
-
- instance->ui_hidden = false;
- instance->ui_show = false;
- }
-}
-
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