/*
* This file is part of DisOrder.
- * Copyright (C) 2006, 2007 Richard Kettlewell
+ * Copyright (C) 2006-2009 Richard Kettlewell
*
- * This program is free software; you can redistribute it and/or modify
+ * 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
+ * the Free Software Foundation, either version 3 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.
- *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307
- * USA
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+/** @file disobedience/disobedience.c
+ * @brief Main Disobedience program
*/
#include "disobedience.h"
+#include "version.h"
#include <getopt.h>
#include <locale.h>
+#include <pcre.h>
+#include <gcrypt.h>
/* Apologies for the numerous de-consting casts, but GLib et al do not seem to
* have heard of const. */
-#include "style.h" /* generated style */
+/* Variables --------------------------------------------------------------- */
+
+/** @brief Event loop */
+GMainLoop *mainloop;
-/* Functions --------------------------------------------------------------- */
+/** @brief Top-level window */
+GtkWidget *toplevel;
-static void log_connected(void *v);
-static void log_completed(void *v, const char *track);
-static void log_failed(void *v, const char *track, const char *status);
-static void log_moved(void *v, const char *user);
-static void log_playing(void *v, const char *track, const char *user);
-static void log_queue(void *v, struct queue_entry *q);
-static void log_recent_added(void *v, struct queue_entry *q);
-static void log_recent_removed(void *v, const char *id);
-static void log_removed(void *v, const char *id, const char *user);
-static void log_scratched(void *v, const char *track, const char *user);
-static void log_state(void *v, unsigned long state);
-static void log_volume(void *v, int l, int r);
+/** @brief Label for progress indicator */
+GtkWidget *report_label;
-/* Variables --------------------------------------------------------------- */
+/** @brief Main tab group */
+GtkWidget *tabs;
+
+/** @brief Main client */
+disorder_eclient *client;
-GMainLoop *mainloop; /* event loop */
-GtkWidget *toplevel; /* top level window */
-GtkWidget *report_label; /* label for progress indicator */
-GtkWidget *tabs; /* main tabs */
+/** @brief Log client */
+disorder_eclient *logclient;
-disorder_eclient *client; /* main client */
+/** @brief Last reported state
+ *
+ * This is updated by log_state().
+ */
+unsigned long last_state;
+
+/** @brief True if some track is playing
+ *
+ * This ought to be removed in favour of last_state & DISORDER_PLAYING
+ */
+int playing;
+
+/** @brief Left channel volume */
+int volume_l;
+
+/** @brief Right channel volume */
+int volume_r;
+
+/** @brief Audio backend */
+const struct uaudio *backend;
-unsigned long last_state; /* last reported state */
-int playing; /* true if playing some track */
-int volume_l, volume_r; /* volume */
double goesupto = 10; /* volume upper bound */
-int choosealpha; /* break up choose by letter */
-
-static const disorder_eclient_log_callbacks gdisorder_log_callbacks = {
- log_connected,
- log_completed,
- log_failed,
- log_moved,
- log_playing,
- log_queue,
- log_recent_added,
- log_recent_removed,
- log_removed,
- log_scratched,
- log_state,
- log_volume
-};
+
+/** @brief True if a NOP is in flight */
+static int nop_in_flight;
+
+/** @brief True if an rtp-address command is in flight */
+static int rtp_address_in_flight;
+
+/** @brief True if a rights lookup is in flight */
+static int rights_lookup_in_flight;
+
+/** @brief Current rights bitmap */
+rights_type last_rights;
+
+/** @brief Global tooltip group */
+GtkTooltips *tips;
+
+/** @brief True if RTP play is available
+ *
+ * This is a bit of a bodge...
+ */
+int rtp_supported;
+
+/** @brief True if RTP play is enabled */
+int rtp_is_running;
+
+/** @brief Server version */
+const char *server_version;
+
+/** @brief Parsed server version */
+long server_version_bytes;
+
+static void check_rtp_address(const char *event,
+ void *eventdata,
+ void *callbackdata);
/* Window creation --------------------------------------------------------- */
/* Note that all the client operations kicked off from here will only complete
* after we've entered the event loop. */
+/** @brief Called when main window is deleted
+ *
+ * Terminates the program.
+ */
static gboolean delete_event(GtkWidget attribute((unused)) *widget,
GdkEvent attribute((unused)) *event,
gpointer attribute((unused)) data) {
exit(0); /* die immediately */
}
-/* Called when the current tab is switched. */
-static void tab_switched(GtkNotebook attribute((unused)) *notebook,
+/** @brief Called when the current tab is switched
+ *
+ * Updates the menu settings to correspond to the new page.
+ */
+static void tab_switched(GtkNotebook *notebook,
GtkNotebookPage attribute((unused)) *page,
guint page_num,
gpointer attribute((unused)) user_data) {
- menu_update(page_num);
+ GtkWidget *const tab = gtk_notebook_get_nth_page(notebook, page_num);
+ const struct tabtype *const t = g_object_get_data(G_OBJECT(tab), "type");
+ assert(t != 0);
+ if(t->selected)
+ t->selected();
}
+/** @brief Create the report box */
static GtkWidget *report_box(void) {
GtkWidget *vbox = gtk_vbox_new(FALSE, 0);
return vbox;
}
+/** @brief Create and populate the main tab group */
static GtkWidget *notebook(void) {
tabs = gtk_notebook_new();
+ /* The current tab is _NORMAL, the rest are _ACTIVE, which is bizarre but
+ * produces not too dreadful appearance */
+ gtk_widget_set_style(tabs, tool_style);
g_signal_connect(tabs, "switch-page", G_CALLBACK(tab_switched), 0);
gtk_notebook_append_page(GTK_NOTEBOOK(tabs), queue_widget(),
gtk_label_new("Queue"));
gtk_label_new("Recent"));
gtk_notebook_append_page(GTK_NOTEBOOK(tabs), choose_widget(),
gtk_label_new("Choose"));
+ gtk_notebook_append_page(GTK_NOTEBOOK(tabs), added_widget(),
+ gtk_label_new("Added"));
return tabs;
}
+/** @brief Create and populate the main window */
static void make_toplevel_window(void) {
GtkWidget *const vbox = gtk_vbox_new(FALSE, 1);
GtkWidget *const rb = report_box();
FALSE, /* expand */
FALSE, /* fill */
0);
- gtk_widget_set_name(toplevel, "disobedience");
+ gtk_widget_set_style(toplevel, tool_style);
}
-/* State monitoring -------------------------------------------------------- */
-
-static void all_update(void) {
- playing_update();
- queue_update();
- recent_update();
- control_update();
-}
-
-static void log_connected(void attribute((unused)) *v) {
- struct callbackdata *cbd;
-
- /* Don't know what we might have missed while disconnected so update
- * everything. We get this at startup too and this is how we do the initial
- * state fetch. */
- all_update();
- /* Re-get the volume */
- cbd = xmalloc(sizeof *cbd);
- cbd->onerror = 0;
- disorder_eclient_volume(client, log_volume, -1, -1, cbd);
-}
-
-static void log_completed(void attribute((unused)) *v,
- const char attribute((unused)) *track) {
- playing = 0;
- playing_update();
- control_update();
-}
-
-static void log_failed(void attribute((unused)) *v,
- const char attribute((unused)) *track,
- const char attribute((unused)) *status) {
- playing = 0;
- playing_update();
- control_update();
-}
-
-static void log_moved(void attribute((unused)) *v,
- const char attribute((unused)) *user) {
- queue_update();
-}
-
-static void log_playing(void attribute((unused)) *v,
- const char attribute((unused)) *track,
- const char attribute((unused)) *user) {
- playing = 1;
- playing_update();
- control_update();
- /* we get a log_removed() anyway so we don't need to update_queue() from
- * here */
-}
-
-static void log_queue(void attribute((unused)) *v,
- struct queue_entry attribute((unused)) *q) {
- queue_update();
-}
-
-static void log_recent_added(void attribute((unused)) *v,
- struct queue_entry attribute((unused)) *q) {
- recent_update();
-}
-
-static void log_recent_removed(void attribute((unused)) *v,
- const char attribute((unused)) *id) {
- /* nothing - log_recent_added() will trigger the relevant update */
-}
-
-static void log_removed(void attribute((unused)) *v,
- const char attribute((unused)) *id,
- const char attribute((unused)) *user) {
- queue_update();
-}
-
-static void log_scratched(void attribute((unused)) *v,
- const char attribute((unused)) *track,
- const char attribute((unused)) *user) {
- playing = 0;
- playing_update();
- control_update();
-}
-
-static void log_state(void attribute((unused)) *v,
- unsigned long state) {
- last_state = state;
- control_update();
- /* If the track is paused or resume then the currently playing track is
- * refetched so that we can continue to correctly calculate the played so-far
- * field */
- playing_update();
+static void userinfo_rights_completed(void attribute((unused)) *v,
+ const char *err,
+ const char *value) {
+ rights_type r;
+
+ if(err) {
+ popup_protocol_error(0, err);
+ r = 0;
+ } else {
+ if(parse_rights(value, &r, 0))
+ r = 0;
+ }
+ /* If rights have changed, signal everything that cares */
+ if(r != last_rights) {
+ last_rights = r;
+ ++suppress_actions;
+ event_raise("rights-changed", 0);
+ --suppress_actions;
+ }
+ rights_lookup_in_flight = 0;
}
-static void log_volume(void attribute((unused)) *v,
- int l, int r) {
- if(volume_l != l || volume_r != r) {
- volume_l = l;
- volume_r = r;
- control_update();
+static void check_rights(void) {
+ if(!rights_lookup_in_flight) {
+ rights_lookup_in_flight = 1;
+ disorder_eclient_userinfo(client,
+ userinfo_rights_completed,
+ config->username, "rights",
+ 0);
}
}
-/* Called once every 10 minutes */
-static gboolean periodic(gpointer attribute((unused)) data) {
- D(("periodic"));
+/** @brief Called occasionally */
+static gboolean periodic_slow(gpointer attribute((unused)) data) {
+ D(("periodic_slow"));
/* Expire cached data */
cache_expire();
/* Update everything to be sure that the connection to the server hasn't
* mysteriously gone stale on us. */
all_update();
+ /* Recheck RTP status too */
+ check_rtp_address(0, 0, 0);
return TRUE; /* don't remove me */
}
-static gboolean heartbeat(gpointer attribute((unused)) data) {
+/** @brief Called frequently */
+static gboolean periodic_fast(gpointer attribute((unused)) data) {
+#if 0 /* debugging hack */
static struct timeval last;
struct timeval now;
double delta;
delta);
}
last = now;
+#endif
+ if(rtp_supported && backend && backend->get_volume) {
+ int nl, nr;
+ backend->get_volume(&nl, &nr);
+ if(nl != volume_l || nr != volume_r) {
+ volume_l = nl;
+ volume_r = nr;
+ event_raise("volume-changed", 0);
+ }
+ }
+ /* Periodically check what our rights are */
+ int recheck_rights = 1;
+ if(server_version_bytes >= 0x04010000)
+ /* Server versions after 4.1 will send updates */
+ recheck_rights = 0;
+ if((server_version_bytes & 0xFF) == 0x01)
+ /* Development servers might do regardless of their version number */
+ recheck_rights = 0;
+ if(recheck_rights)
+ check_rights();
return TRUE;
}
+/** @brief Called when a NOP completes */
+static void nop_completed(void attribute((unused)) *v,
+ const char attribute((unused)) *err) {
+ /* TODO report the error somewhere */
+ nop_in_flight = 0;
+}
+
+/** @brief Called from time to time to arrange for a NOP to be sent
+ *
+ * At most one NOP remains in flight at any moment. If the client is not
+ * currently connected then no NOP is sent.
+ */
+static gboolean maybe_send_nop(gpointer attribute((unused)) data) {
+ if(!nop_in_flight && (disorder_eclient_state(client) & DISORDER_CONNECTED)) {
+ nop_in_flight = 1;
+ disorder_eclient_nop(client, nop_completed, 0);
+ }
+ if(rtp_supported) {
+ const int rtp_was_running = rtp_is_running;
+ rtp_is_running = rtp_running();
+ if(rtp_was_running != rtp_is_running)
+ event_raise("rtp-changed", 0);
+ }
+ return TRUE; /* keep call me please */
+}
+
+/** @brief Called when a rtp-address command succeeds */
+static void got_rtp_address(void attribute((unused)) *v,
+ const char *err,
+ int attribute((unused)) nvec,
+ char attribute((unused)) **vec) {
+ const int rtp_was_supported = rtp_supported;
+ const int rtp_was_running = rtp_is_running;
+
+ ++suppress_actions;
+ rtp_address_in_flight = 0;
+ if(err) {
+ /* An error just means that we're not using network play */
+ rtp_supported = 0;
+ rtp_is_running = 0;
+ } else {
+ rtp_supported = 1;
+ rtp_is_running = rtp_running();
+ }
+ /*fprintf(stderr, "rtp supported->%d, running->%d\n",
+ rtp_supported, rtp_is_running);*/
+ if(rtp_supported != rtp_was_supported
+ || rtp_is_running != rtp_was_running)
+ event_raise("rtp-changed", 0);
+ --suppress_actions;
+}
+
+/** @brief Called to check whether RTP play is available */
+static void check_rtp_address(const char attribute((unused)) *event,
+ void attribute((unused)) *eventdata,
+ void attribute((unused)) *callbackdata) {
+ if(!rtp_address_in_flight) {
+ //fprintf(stderr, "checking rtp\n");
+ disorder_eclient_rtp_address(client, got_rtp_address, NULL);
+ }
+}
+
/* main -------------------------------------------------------------------- */
static const struct option options[] = {
{ "version", no_argument, 0, 'V' },
{ "config", required_argument, 0, 'c' },
{ "tufnel", no_argument, 0, 't' },
- { "choosealpha", no_argument, 0, 'C' },
{ "debug", no_argument, 0, 'd' },
{ 0, 0, 0, 0 }
};
exit(0);
}
-/* display version number and terminate */
-static void version(void) {
- xprintf("disorder version %s\n", disorder_version_string);
- xfclose(stdout);
- exit(0);
+static void version_completed(void attribute((unused)) *v,
+ const char attribute((unused)) *err,
+ const char *ver) {
+ long major, minor, patch, dev;
+
+ if(!ver) {
+ server_version = 0;
+ server_version_bytes = 0;
+ return;
+ }
+ server_version = ver;
+ server_version_bytes = 0;
+ major = strtol(ver, (char **)&ver, 10);
+ if(*ver != '.')
+ return;
+ ++ver;
+ minor = strtol(ver, (char **)&ver, 10);
+ if(*ver == '.') {
+ ++ver;
+ patch = strtol(ver, (char **)&ver, 10);
+ } else
+ patch = 0;
+ if(*ver) {
+ if(*ver == '+') {
+ dev = 1;
+ ++ver;
+ }
+ if(*ver)
+ dev = 2;
+ } else
+ dev = 0;
+ server_version_bytes = (major << 24) + (minor << 16) + (patch << 8) + dev;
+}
+
+void logged_in(void) {
+ /* reset the clients */
+ disorder_eclient_close(client);
+ disorder_eclient_close(logclient);
+ rtp_supported = 0;
+ event_raise("logged-in", 0);
+ /* Force the periodic checks */
+ periodic_slow(0);
+ periodic_fast(0);
+ /* Recheck server version */
+ disorder_eclient_version(client, version_completed, 0);
+ disorder_eclient_enable_connect(client);
+ disorder_eclient_enable_connect(logclient);
}
int main(int argc, char **argv) {
int n;
- disorder_eclient *logclient;
+ gboolean gtkok;
- mem_init(1);
+ mem_init();
+ /* garbage-collect PCRE's memory */
+ pcre_malloc = xmalloc;
+ pcre_free = xfree;
if(!setlocale(LC_CTYPE, "")) fatal(errno, "error calling setlocale");
- gtk_init(&argc, &argv);
- gtk_rc_parse_string(style);
- while((n = getopt_long(argc, argv, "hVc:dtH", options, 0)) >= 0) {
+ gtkok = gtk_init_check(&argc, &argv);
+ while((n = getopt_long(argc, argv, "hVc:dtHC", options, 0)) >= 0) {
switch(n) {
case 'h': help();
- case 'V': version();
+ case 'V': version("disobedience");
case 'c': configfile = optarg; break;
case 'd': debugging = 1; break;
case 't': goesupto = 11; break;
- case 'C': choosealpha = 1; break; /* not well tested any more */
default: fatal(0, "invalid option");
}
}
+ if(!gtkok)
+ fatal(0, "failed to initialize GTK+");
+ /* gcrypt initialization */
+ if(!gcry_check_version(NULL))
+ disorder_fatal(0, "gcry_check_version failed");
+ gcry_control(GCRYCTL_INIT_SECMEM, 0);
+ gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
signal(SIGPIPE, SIG_IGN);
+ init_styles();
+ load_settings();
/* create the event loop */
D(("create main loop"));
mainloop = g_main_loop_new(0, 0);
- if(config_read()) fatal(0, "cannot read configuration");
+ if(config_read(0, NULL)) fatal(0, "cannot read configuration");
+ /* we'll need mixer support */
+ backend = uaudio_apis[0];
+ if(backend->configure)
+ backend->configure();
+ if(backend->open_mixer)
+ backend->open_mixer();
/* create the clients */
if(!(client = gtkclient())
|| !(logclient = gtkclient()))
return 1; /* already reported an error */
- disorder_eclient_log(logclient, &gdisorder_log_callbacks, 0);
- /* periodic operations (e.g. expiring the cache) */
- g_timeout_add(600000/*milliseconds*/, periodic, 0);
- /* The point of this is to try and get a handle on mysterious
- * unresponsiveness. It's not very useful in production use. */
- if(0)
- g_timeout_add(1000/*milliseconds*/, heartbeat, 0);
+ /* periodic operations (e.g. expiring the cache, checking local volume) */
+ g_timeout_add(600000/*milliseconds*/, periodic_slow, 0);
+ g_timeout_add(1000/*milliseconds*/, periodic_fast, 0);
+ /* global tooltips */
+ tips = gtk_tooltips_new();
make_toplevel_window();
/* reset styles now everything has its name */
gtk_rc_reset_styles(gtk_settings_get_for_screen(gdk_screen_get_default()));
gtk_widget_show_all(toplevel);
+ /* issue a NOP every so often */
+ g_timeout_add_full(G_PRIORITY_LOW,
+ 2000/*interval, ms*/,
+ maybe_send_nop,
+ 0/*data*/,
+ 0/*notify*/);
+ /* Start monitoring the log */
+ disorder_eclient_log(logclient, &log_callbacks, 0);
+ /* Initiate all the checks */
+ periodic_fast(0);
+ disorder_eclient_version(client, version_completed, 0);
+ event_register("log-connected", check_rtp_address, 0);
+ suppress_actions = 0;
+ /* If no password is set yet pop up a login box */
+ if(!config->password)
+ login_box();
D(("enter main loop"));
g_main_loop_run(mainloop);
return 0;
~mdw / disorder / blobdiff