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/**
* @file gtk/gtk_mod.c GTK+ UI module
*
* Copyright (C) 2015 Charles E. Lehner
* Copyright (C) 2010 - 2015 Creytiv.com
*/
#include <re.h>
#include <baresip.h>
#include <stdlib.h>
#include <pthread.h>
#include <gtk/gtk.h>
#include <gio/gio.h>
#include "gtk_mod.h"
#ifdef USE_LIBNOTIFY
#include <libnotify/notify.h>
#endif
#if GLIB_CHECK_VERSION(2,40,0) || defined(USE_LIBNOTIFY)
#define USE_NOTIFICATIONS 1
#endif
/* About */
#define COPYRIGHT " Copyright (C) 2010 - 2015 Alfred E. Heggestad et al."
#define COMMENTS "A modular SIP User-Agent with audio and video support"
#define WEBSITE "http://www.creytiv.com/baresip.html"
#define LICENSE "BSD"
/**
* @defgroup gtk_mod gtk_mod
*
* GTK+ Menu-based User-Interface module
*
* Creates a tray icon with a menu for making calls.
*
*/
struct gtk_mod {
pthread_t thread;
bool run;
bool contacts_inited;
bool accounts_inited;
struct mqueue *mq;
GApplication *app;
GtkStatusIcon *status_icon;
GtkWidget *app_menu;
GtkWidget *contacts_menu;
GtkWidget *accounts_menu;
GtkWidget *status_menu;
GSList *accounts_menu_group;
struct dial_dialog *dial_dialog;
GSList *call_windows;
GSList *incoming_call_menus;
};
static struct gtk_mod mod_obj;
enum gtk_mod_events {
MQ_POPUP,
MQ_CONNECT,
MQ_QUIT,
MQ_ANSWER,
MQ_HANGUP,
MQ_SELECT_UA,
};
static void answer_activated(GSimpleAction *, GVariant *, gpointer);
static void reject_activated(GSimpleAction *, GVariant *, gpointer);
static void denotify_incoming_call(struct gtk_mod *, struct call *);
static GActionEntry app_entries[] = {
{"answer", answer_activated, "x", NULL, NULL, {0} },
{"reject", reject_activated, "x", NULL, NULL, {0} },
};
static struct call *get_call_from_gvariant(GVariant *param)
{
gint64 call_ptr;
struct call *call;
struct list *calls = ua_calls(uag_current());
struct le *le;
call_ptr = g_variant_get_int64(param);
call = GINT_TO_POINTER(call_ptr);
for (le = list_head(calls); le; le = le->next)
if (le->data == call)
return call;
return NULL;
}
static void menu_on_about(GtkMenuItem *menuItem, gpointer arg)
{
(void)menuItem;
(void)arg;
gtk_show_about_dialog(NULL,
"program-name", "baresip",
"version", BARESIP_VERSION,
"logo-icon-name", "call-start",
"copyright", COPYRIGHT,
"comments", COMMENTS,
"website", WEBSITE,
"license", LICENSE,
NULL);
}
static void menu_on_quit(GtkMenuItem *menuItem, gpointer arg)
{
struct gtk_mod *mod = arg;
(void)menuItem;
gtk_widget_destroy(GTK_WIDGET(mod->app_menu));
g_object_unref(G_OBJECT(mod->status_icon));
mqueue_push(mod->mq, MQ_QUIT, 0);
info("quit from gtk\n");
}
static void menu_on_dial(GtkMenuItem *menuItem, gpointer arg)
{
struct gtk_mod *mod = arg;
(void)menuItem;
if (!mod->dial_dialog)
mod->dial_dialog = dial_dialog_alloc(mod);
dial_dialog_show(mod->dial_dialog);
}
static void menu_on_dial_contact(GtkMenuItem *menuItem, gpointer arg)
{
struct gtk_mod *mod = arg;
const char *uri = gtk_menu_item_get_label(menuItem);
/* Queue dial from the main thread */
mqueue_push(mod->mq, MQ_CONNECT, (char *)uri);
}
static void init_contacts_menu(struct gtk_mod *mod)
{
struct contacts *contacts = baresip_contacts();
struct le *le;
GtkWidget *item;
GtkMenuShell *contacts_menu = GTK_MENU_SHELL(mod->contacts_menu);
/* Add contacts to submenu */
for (le = list_head(contact_list(contacts)); le; le = le->next) {
struct contact *c = le->data;
item = gtk_menu_item_new_with_label(contact_str(c));
gtk_menu_shell_append(contacts_menu, item);
g_signal_connect(G_OBJECT(item), "activate",
G_CALLBACK(menu_on_dial_contact), mod);
}
}
static void menu_on_account_toggled(GtkCheckMenuItem *menu_item,
struct gtk_mod *mod)
{
struct ua *ua = g_object_get_data(G_OBJECT(menu_item), "ua");
if (menu_item->active)
mqueue_push(mod->mq, MQ_SELECT_UA, ua);
}
static void menu_on_presence_set(GtkMenuItem *item, struct gtk_mod *mod)
{
struct le *le;
void *type = g_object_get_data(G_OBJECT(item), "presence");
enum presence_status status = GPOINTER_TO_UINT(type);
(void)mod;
for (le = list_head(uag_list()); le; le = le->next) {
struct ua *ua = le->data;
ua_presence_status_set(ua, status);
}
}
static void menu_on_incoming_call_answer(GtkMenuItem *menuItem,
struct gtk_mod *mod)
{
struct call *call = g_object_get_data(G_OBJECT(menuItem), "call");
denotify_incoming_call(mod, call);
mqueue_push(mod->mq, MQ_ANSWER, call);
}
static void menu_on_incoming_call_reject(GtkMenuItem *menuItem,
struct gtk_mod *mod)
{
struct call *call = g_object_get_data(G_OBJECT(menuItem), "call");
denotify_incoming_call(mod, call);
mqueue_push(mod->mq, MQ_HANGUP, call);
}
static GtkMenuItem *accounts_menu_add_item(struct gtk_mod *mod,
struct ua *ua)
{
GtkMenuShell *accounts_menu = GTK_MENU_SHELL(mod->accounts_menu);
GtkWidget *item;
GSList *group = mod->accounts_menu_group;
struct ua *ua_current = uag_current();
char buf[256];
re_snprintf(buf, sizeof buf, "%s%s", ua_aor(ua),
ua_isregistered(ua) ? " (OK)" : "");
item = gtk_radio_menu_item_new_with_label(group, buf);
group = gtk_radio_menu_item_get_group(
GTK_RADIO_MENU_ITEM (item));
if (ua == ua_current)
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item),
TRUE);
g_object_set_data(G_OBJECT(item), "ua", ua);
g_signal_connect(item, "toggled",
G_CALLBACK(menu_on_account_toggled), mod);
gtk_menu_shell_append(accounts_menu, item);
mod->accounts_menu_group = group;
return GTK_MENU_ITEM(item);
}
static GtkMenuItem *accounts_menu_get_item(struct gtk_mod *mod,
struct ua *ua)
{
GtkMenuItem *item;
GtkMenuShell *accounts_menu = GTK_MENU_SHELL(mod->accounts_menu);
GList *items = accounts_menu->children;
for (; items; items = items->next) {
item = items->data;
if (ua == g_object_get_data(G_OBJECT(item), "ua"))
return item;
}
/* Add new account not yet in menu */
return accounts_menu_add_item(mod, ua);
}
static void update_current_accounts_menu_item(struct gtk_mod *mod)
{
GtkMenuItem *item = accounts_menu_get_item(mod,
uag_current());
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), TRUE);
}
static void update_ua_presence(struct gtk_mod *mod)
{
GtkCheckMenuItem *item = 0;
enum presence_status cur_status;
void *status;
GtkMenuShell *status_menu = GTK_MENU_SHELL(mod->status_menu);
GList *items = status_menu->children;
cur_status = ua_presence_status(uag_current());
for (; items; items = items->next) {
item = items->data;
status = g_object_get_data(G_OBJECT(item), "presence");
if (cur_status == GPOINTER_TO_UINT(status))
break;
}
if (!item)
return;
gtk_check_menu_item_set_active(item, TRUE);
}
static const char *ua_event_reg_str(enum ua_event ev)
{
switch (ev) {
case UA_EVENT_REGISTERING: return "registering";
case UA_EVENT_REGISTER_OK: return "OK";
case UA_EVENT_REGISTER_FAIL: return "ERR";
case UA_EVENT_UNREGISTERING: return "unregistering";
default: return "?";
}
}
static void accounts_menu_set_status(struct gtk_mod *mod,
struct ua *ua, enum ua_event ev)
{
GtkMenuItem *item = accounts_menu_get_item(mod, ua);
char buf[256];
re_snprintf(buf, sizeof buf, "%s (%s)", ua_aor(ua),
ua_event_reg_str(ev));
gtk_menu_item_set_label(item, buf);
}
#ifdef USE_NOTIFICATIONS
static void notify_incoming_call(struct gtk_mod *mod,
struct call *call)
{
static const char *title = "Incoming call";
const char *msg = call_peeruri(call);
GtkWidget *call_menu;
GtkWidget *menu_item;
#if defined(USE_LIBNOTIFY)
NotifyNotification *notification;
if (!notify_is_initted())
return;
notification = notify_notification_new(title, msg, "baresip");
notify_notification_set_urgency(notification, NOTIFY_URGENCY_CRITICAL);
notify_notification_show(notification, NULL);
g_object_unref(notification);
#elif GLIB_CHECK_VERSION(2,40,0)
char id[64];
GVariant *target;
GNotification *notification = g_notification_new(title);
re_snprintf(id, sizeof id, "incoming-call-%p", call);
id[sizeof id - 1] = '\0';
#if GLIB_CHECK_VERSION(2,42,0)
g_notification_set_priority(notification,
G_NOTIFICATION_PRIORITY_URGENT);
#else
g_notification_set_urgent(notification, TRUE);
#endif
target = g_variant_new_int64(GPOINTER_TO_INT(call));
g_notification_set_body(notification, msg);
g_notification_add_button_with_target_value(notification,
"Answer", "app.answer", target);
g_notification_add_button_with_target_value(notification,
"Reject", "app.reject", target);
g_application_send_notification(mod->app, id, notification);
g_object_unref(notification);
#else
(void)msg;
(void)title;
#endif
/* Add incoming call to the app menu */
call_menu = gtk_menu_new();
menu_item = gtk_menu_item_new_with_mnemonic("_Incoming call");
g_object_set_data(G_OBJECT(menu_item), "call", call);
gtk_menu_item_set_submenu(GTK_MENU_ITEM(menu_item),
call_menu);
gtk_menu_shell_prepend(GTK_MENU_SHELL(mod->app_menu), menu_item);
mod->incoming_call_menus = g_slist_append(mod->incoming_call_menus,
menu_item);
menu_item = gtk_menu_item_new_with_label(call_peeruri(call));
gtk_widget_set_sensitive(menu_item, FALSE);
gtk_menu_shell_append(GTK_MENU_SHELL(call_menu), menu_item);
menu_item = gtk_menu_item_new_with_mnemonic("_Accept");
g_object_set_data(G_OBJECT(menu_item), "call", call);
g_signal_connect(G_OBJECT(menu_item), "activate",
G_CALLBACK(menu_on_incoming_call_answer), mod);
gtk_menu_shell_append(GTK_MENU_SHELL(call_menu), menu_item);
menu_item = gtk_menu_item_new_with_mnemonic("_Reject");
g_object_set_data(G_OBJECT(menu_item), "call", call);
g_signal_connect(G_OBJECT(menu_item), "activate",
G_CALLBACK(menu_on_incoming_call_reject), mod);
gtk_menu_shell_append(GTK_MENU_SHELL(call_menu), menu_item);
}
#endif
static void denotify_incoming_call(struct gtk_mod *mod, struct call *call)
{
GSList *item, *next;
#if GLIB_CHECK_VERSION(2,40,0)
char id[64];
re_snprintf(id, sizeof id, "incoming-call-%p", call);
id[sizeof id - 1] = '\0';
g_application_withdraw_notification(mod->app, id);
#endif
/* Remove call submenu */
for (item = mod->incoming_call_menus; item; item = next) {
GtkWidget *menu_item = item->data;
next = item->next;
if (call == g_object_get_data(G_OBJECT(menu_item), "call")) {
gtk_widget_destroy(menu_item);
mod->incoming_call_menus =
g_slist_delete_link(mod->incoming_call_menus,
item);
}
}
}
static void answer_activated(GSimpleAction *action, GVariant *parameter,
gpointer arg)
{
struct gtk_mod *mod = arg;
struct call *call = get_call_from_gvariant(parameter);
(void)action;
if (call) {
denotify_incoming_call(mod, call);
mqueue_push(mod->mq, MQ_ANSWER, call);
}
}
static void reject_activated(GSimpleAction *action, GVariant *parameter,
gpointer arg)
{
struct gtk_mod *mod = arg;
struct call *call = get_call_from_gvariant(parameter);
(void)action;
if (call) {
denotify_incoming_call(mod, call);
mqueue_push(mod->mq, MQ_HANGUP, call);
}
}
static struct call_window *new_call_window(struct gtk_mod *mod,
struct call *call)
{
struct call_window *win = call_window_new(call, mod);
if (call) {
mod->call_windows = g_slist_append(mod->call_windows, win);
}
return win;
}
static struct call_window *get_call_window(struct gtk_mod *mod,
struct call *call)
{
GSList *wins;
for (wins = mod->call_windows; wins; wins = wins->next) {
struct call_window *win = wins->data;
if (call_window_is_for_call(win, call))
return win;
}
return NULL;
}
static struct call_window *get_create_call_window(struct gtk_mod *mod,
struct call *call)
{
struct call_window *win = get_call_window(mod, call);
if (!win)
win = new_call_window(mod, call);
return win;
}
void gtk_mod_call_window_closed(struct gtk_mod *mod, struct call_window *win)
{
if (!mod)
return;
mod->call_windows = g_slist_remove(mod->call_windows, win);
}
static void ua_event_handler(struct ua *ua,
enum ua_event ev,
struct call *call,
const char *prm,
void *arg )
{
struct gtk_mod *mod = arg;
struct call_window *win;
gdk_threads_enter();
switch (ev) {
case UA_EVENT_REGISTERING:
case UA_EVENT_UNREGISTERING:
case UA_EVENT_REGISTER_OK:
case UA_EVENT_REGISTER_FAIL:
accounts_menu_set_status(mod, ua, ev);
break;
case UA_EVENT_CALL_INCOMING:
notify_incoming_call(mod, call);
break;
case UA_EVENT_CALL_CLOSED:
win = get_call_window(mod, call);
if (win)
call_window_closed(win, prm);
else
denotify_incoming_call(mod, call);
break;
case UA_EVENT_CALL_RINGING:
win = get_create_call_window(mod, call);
if (win)
call_window_ringing(win);
break;
case UA_EVENT_CALL_PROGRESS:
win = get_create_call_window(mod, call);
if (win)
call_window_progress(win);
break;
case UA_EVENT_CALL_ESTABLISHED:
win = get_create_call_window(mod, call);
if (win)
call_window_established(win);
break;
case UA_EVENT_CALL_TRANSFER_FAILED:
win = get_create_call_window(mod, call);
if (win)
call_window_transfer_failed(win, prm);
break;
default:
break;
}
gdk_threads_leave();
}
#ifdef USE_NOTIFICATIONS
static void message_handler(const struct pl *peer, const struct pl *ctype,
struct mbuf *body, void *arg)
{
struct gtk_mod *mod = arg;
char title[128];
char msg[512];
#if GLIB_CHECK_VERSION(2,40,0)
GNotification *notification;
#elif defined(USE_LIBNOTIFY)
NotifyNotification *notification;
#endif
(void)ctype;
/* Display notification of chat */
re_snprintf(title, sizeof title, "Chat from %r", peer);
title[sizeof title - 1] = '\0';
re_snprintf(msg, sizeof msg, "%b",
mbuf_buf(body), mbuf_get_left(body));
#if GLIB_CHECK_VERSION(2,40,0)
notification = g_notification_new(title);
g_notification_set_body(notification, msg);
g_application_send_notification(mod->app, NULL, notification);
g_object_unref(notification);
#elif defined(USE_LIBNOTIFY)
(void)mod;
if (!notify_is_initted())
return;
notification = notify_notification_new(title, msg, "baresip");
notify_notification_show(notification, NULL);
g_object_unref(notification);
#endif
}
#endif
static void popup_menu(struct gtk_mod *mod, GtkMenuPositionFunc position,
gpointer position_arg, guint button, guint32 activate_time)
{
if (!mod->contacts_inited) {
init_contacts_menu(mod);
mod->contacts_inited = TRUE;
}
/* Update things that may have been changed through another UI */
update_current_accounts_menu_item(mod);
update_ua_presence(mod);
gtk_widget_show_all(mod->app_menu);
gtk_menu_popup(GTK_MENU(mod->app_menu), NULL, NULL,
position, position_arg,
button, activate_time);
}
static gboolean status_icon_on_button_press(GtkStatusIcon *status_icon,
GdkEventButton *event,
struct gtk_mod *mod)
{
popup_menu(mod, gtk_status_icon_position_menu, status_icon,
event->button, event->time);
return TRUE;
}
void gtk_mod_connect(struct gtk_mod *mod, const char *uri)
{
if (!mod)
return;
mqueue_push(mod->mq, MQ_CONNECT, (char *)uri);
}
static void warning_dialog(const char *title, const char *fmt, ...)
{
va_list ap;
char msg[512];
GtkWidget *dialog;
va_start(ap, fmt);
(void)re_vsnprintf(msg, sizeof msg, fmt, ap);
va_end(ap);
dialog = gtk_message_dialog_new(NULL, 0, GTK_MESSAGE_ERROR,
GTK_BUTTONS_CLOSE, "%s", title);
gtk_message_dialog_format_secondary_text(GTK_MESSAGE_DIALOG(dialog),
"%s", msg);
g_signal_connect_swapped(G_OBJECT(dialog), "response",
G_CALLBACK(gtk_widget_destroy), dialog);
gtk_window_set_title(GTK_WINDOW(dialog), title);
gtk_widget_show(dialog);
}
static void mqueue_handler(int id, void *data, void *arg)
{
struct gtk_mod *mod = arg;
const char *uri;
struct call *call;
int err;
struct ua *ua = uag_current();
(void)mod;
switch ((enum gtk_mod_events)id) {
case MQ_POPUP:
gdk_threads_enter();
popup_menu(mod, NULL, NULL, 0, GPOINTER_TO_UINT(data));
gdk_threads_leave();
break;
case MQ_CONNECT:
uri = data;
err = ua_connect(ua, &call, NULL, uri, NULL, VIDMODE_ON);
if (err) {
gdk_threads_enter();
warning_dialog("Call failed",
"Connecting to \"%s\" failed.\n"
"Error: %m", uri, err);
gdk_threads_leave();
break;
}
gdk_threads_enter();
err = new_call_window(mod, call) == NULL;
gdk_threads_leave();
if (err) {
ua_hangup(ua, call, 500, "Server Error");
}
break;
case MQ_HANGUP:
call = data;
ua_hangup(ua, call, 0, NULL);
break;
case MQ_QUIT:
ua_stop_all(false);
break;
case MQ_ANSWER:
call = data;
err = ua_answer(ua, call);
if (err) {
gdk_threads_enter();
warning_dialog("Call failed",
"Answering the call "
"from \"%s\" failed.\n"
"Error: %m",
call_peername(call), err);
gdk_threads_leave();
break;
}
gdk_threads_enter();
err = new_call_window(mod, call) == NULL;
gdk_threads_leave();
if (err) {
ua_hangup(ua, call, 500, "Server Error");
}
break;
case MQ_SELECT_UA:
ua = data;
uag_current_set(ua);
break;
}
}
static void *gtk_thread(void *arg)
{
struct gtk_mod *mod = arg;
GtkMenuShell *app_menu;
GtkWidget *item;
GError *err = NULL;
struct le *le;
gdk_threads_init();
gtk_init(0, NULL);
g_set_application_name("baresip");
mod->app = g_application_new ("com.creytiv.baresip",
G_APPLICATION_FLAGS_NONE);
g_application_register (G_APPLICATION (mod->app), NULL, &err);
if (err != NULL) {
warning ("Unable to register GApplication: %s",
err->message);
g_error_free (err);
err = NULL;
}
#ifdef USE_LIBNOTIFY
notify_init("baresip");
#endif
mod->status_icon = gtk_status_icon_new_from_icon_name("call-start");
gtk_status_icon_set_tooltip_text (mod->status_icon, "baresip");
g_signal_connect(G_OBJECT(mod->status_icon),
"button_press_event",
G_CALLBACK(status_icon_on_button_press), mod);
gtk_status_icon_set_visible(mod->status_icon, TRUE);
mod->contacts_inited = false;
mod->dial_dialog = NULL;
mod->call_windows = NULL;
mod->incoming_call_menus = NULL;
/* App menu */
mod->app_menu = gtk_menu_new();
app_menu = GTK_MENU_SHELL(mod->app_menu);
/* Account submenu */
mod->accounts_menu = gtk_menu_new();
mod->accounts_menu_group = NULL;
item = gtk_menu_item_new_with_mnemonic("_Account");
gtk_menu_shell_append(app_menu, item);
gtk_menu_item_set_submenu(GTK_MENU_ITEM(item),
mod->accounts_menu);
/* Add accounts to submenu */
for (le = list_head(uag_list()); le; le = le->next) {
struct ua *ua = le->data;
accounts_menu_add_item(mod, ua);
}
/* Status submenu */
mod->status_menu = gtk_menu_new();
item = gtk_menu_item_new_with_mnemonic("_Status");
gtk_menu_shell_append(GTK_MENU_SHELL(app_menu), item);
gtk_menu_item_set_submenu(GTK_MENU_ITEM(item), mod->status_menu);
/* Open */
item = gtk_radio_menu_item_new_with_label(NULL, "Open");
g_object_set_data(G_OBJECT(item), "presence",
GINT_TO_POINTER(PRESENCE_OPEN));
g_signal_connect(item, "activate",
G_CALLBACK(menu_on_presence_set), mod);
gtk_menu_shell_append(GTK_MENU_SHELL(mod->status_menu), item);
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(item), TRUE);
/* Closed */
item = gtk_radio_menu_item_new_with_label_from_widget(
GTK_RADIO_MENU_ITEM(item), "Closed");
g_object_set_data(G_OBJECT(item), "presence",
GINT_TO_POINTER(PRESENCE_CLOSED));
g_signal_connect(item, "activate",
G_CALLBACK(menu_on_presence_set), mod);
gtk_menu_shell_append(GTK_MENU_SHELL(mod->status_menu), item);
gtk_menu_shell_append(app_menu, gtk_separator_menu_item_new());
/* Dial */
item = gtk_menu_item_new_with_mnemonic("_Dial...");
gtk_menu_shell_append(app_menu, item);
g_signal_connect(G_OBJECT(item), "activate",
G_CALLBACK(menu_on_dial), mod);
/* Dial contact */
mod->contacts_menu = gtk_menu_new();
item = gtk_menu_item_new_with_mnemonic("Dial _contact");
gtk_menu_shell_append(app_menu, item);
gtk_menu_item_set_submenu(GTK_MENU_ITEM(item),
mod->contacts_menu);
gtk_menu_shell_append(app_menu, gtk_separator_menu_item_new());
/* About */
item = gtk_menu_item_new_with_mnemonic("A_bout");
g_signal_connect(G_OBJECT(item), "activate",
G_CALLBACK(menu_on_about), mod);
gtk_menu_shell_append(app_menu, item);
gtk_menu_shell_append(app_menu, gtk_separator_menu_item_new());
/* Quit */
item = gtk_menu_item_new_with_mnemonic("_Quit");
g_signal_connect(G_OBJECT(item), "activate",
G_CALLBACK(menu_on_quit), mod);
gtk_menu_shell_append(app_menu, item);
g_action_map_add_action_entries(G_ACTION_MAP(mod->app),
app_entries, G_N_ELEMENTS(app_entries), mod);
info("gtk_menu starting\n");
uag_event_register( ua_event_handler, mod );
mod->run = true;
gtk_main();
mod->run = false;
uag_event_unregister(ua_event_handler);
if (mod->dial_dialog) {
mem_deref(mod->dial_dialog);
mod->dial_dialog = NULL;
}
return NULL;
}
static void vu_enc_destructor(void *arg)
{
struct vumeter_enc *st = arg;
list_unlink(&st->af.le);
}
static void vu_dec_destructor(void *arg)
{
struct vumeter_dec *st = arg;
list_unlink(&st->af.le);
}
static int16_t calc_avg_s16(const int16_t *sampv, size_t sampc)
{
int32_t v = 0;
size_t i;
if (!sampv || !sampc)
return 0;
for (i=0; i<sampc; i++)
v += abs(sampv[i]);
return v/sampc;
}
static int vu_encode_update(struct aufilt_enc_st **stp, void **ctx,
const struct aufilt *af, struct aufilt_prm *prm)
{
struct vumeter_enc *st;
(void)ctx;
(void)prm;
if (!stp || !af)
return EINVAL;
if (*stp)
return 0;
st = mem_zalloc(sizeof(*st), vu_enc_destructor);
if (!st)
return ENOMEM;
gdk_threads_enter();
call_window_got_vu_enc(st);
gdk_threads_leave();
*stp = (struct aufilt_enc_st *)st;
return 0;
}
static int vu_decode_update(struct aufilt_dec_st **stp, void **ctx,
const struct aufilt *af, struct aufilt_prm *prm)
{
struct vumeter_dec *st;
(void)ctx;
(void)prm;
if (!stp || !af)
return EINVAL;
if (*stp)
return 0;
st = mem_zalloc(sizeof(*st), vu_dec_destructor);
if (!st)
return ENOMEM;
gdk_threads_enter();
call_window_got_vu_dec(st);
gdk_threads_leave();
*stp = (struct aufilt_dec_st *)st;
return 0;
}
static int vu_encode(struct aufilt_enc_st *st, int16_t *sampv, size_t *sampc)
{
struct vumeter_enc *vu = (struct vumeter_enc *)st;
vu->avg_rec = calc_avg_s16(sampv, *sampc);
vu->started = true;
return 0;
}
static int vu_decode(struct aufilt_dec_st *st, int16_t *sampv, size_t *sampc)
{
struct vumeter_dec *vu = (struct vumeter_dec *)st;
vu->avg_play = calc_avg_s16(sampv, *sampc);
vu->started = true;
return 0;
}
static struct aufilt vumeter = {
LE_INIT, "gtk_vumeter",
vu_encode_update, vu_encode,
vu_decode_update, vu_decode
};
static int cmd_popup_menu(struct re_printf *pf, void *unused)
{
(void)pf;
(void)unused;
mqueue_push(mod_obj.mq, MQ_POPUP, GUINT_TO_POINTER(GDK_CURRENT_TIME));
return 0;
}
static const struct cmd cmdv[] = {
{"gtk", 'G', 0, "Pop up GTK+ menu", cmd_popup_menu },
};
static int module_init(void)
{
int err = 0;
err = mqueue_alloc(&mod_obj.mq, mqueue_handler, &mod_obj);
if (err)
return err;
aufilt_register(&vumeter);
#ifdef USE_NOTIFICATIONS
err = message_init(message_handler, &mod_obj);
if (err) {
warning("gtk: message_init failed (%m)\n", err);
return err;
}
#endif
err = cmd_register(baresip_commands(), cmdv, ARRAY_SIZE(cmdv));
if (err)
return err;
/* start the thread last */
err = pthread_create(&mod_obj.thread, NULL, gtk_thread,
&mod_obj);
if (err)
return err;
return err;
}
static int module_close(void)
{
cmd_unregister(baresip_commands(), cmdv);
if (mod_obj.run) {
gdk_threads_enter();
gtk_main_quit();
gdk_threads_leave();
}
if (mod_obj.thread)
pthread_join(mod_obj.thread, NULL);
mod_obj.mq = mem_deref(mod_obj.mq);
aufilt_unregister(&vumeter);
message_close();
#ifdef USE_LIBNOTIFY
if (notify_is_initted())
notify_uninit();
#endif
g_slist_free(mod_obj.accounts_menu_group);
g_slist_free(mod_obj.call_windows);
g_slist_free(mod_obj.incoming_call_menus);
uag_event_unregister(ua_event_handler);
return 0;
}
EXPORT_SYM const struct mod_export DECL_EXPORTS(gtk) = {
"gtk",
"application",
module_init,
module_close,
};
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