* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA
*/
+/** @file disobedience/disobedience.c
+ * @brief Main Disobedience program
+ */
#include "disobedience.h"
+#include "mixer.h"
#include <getopt.h>
#include <locale.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;
-GMainLoop *mainloop; /* event loop */
-GtkWidget *toplevel; /* top level window */
-GtkWidget *report_label; /* label for progress indicator */
-GtkWidget *tabs; /* main tabs */
+/** @brief Main client */
+disorder_eclient *client;
-disorder_eclient *client; /* main client */
+/** @brief Log client */
+disorder_eclient *logclient;
+
+/** @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;
-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 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 Linked list of functions to call when we reset login parameters */
+static struct reset_callback_node {
+ struct reset_callback_node *next;
+ reset_callback *callback;
+} *resets;
/* 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. */
+/** @brief Called when the current tab is switched
+ *
+ * Updates the menu settings to correspond to the new page.
+ */
static void tab_switched(GtkNotebook attribute((unused)) *notebook,
GtkNotebookPage attribute((unused)) *page,
guint page_num,
menu_update(page_num);
}
+/** @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");
-}
-
-/* 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 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();
- }
+ gtk_widget_set_style(toplevel, tool_style);
}
#if MDEBUG
}
#endif
-/* Called once every 10 minutes */
-static gboolean periodic(gpointer attribute((unused)) data) {
+#if MTRACK
+const char *mtag = "init";
+static hash *mtrack_hash;
+
+static int *mthfind(const char *tag) {
+ static const int zero = 0;
+ int *cp = hash_find(mtrack_hash, tag);
+ if(!cp) {
+ hash_add(mtrack_hash, tag, &zero, HASH_INSERT);
+ cp = hash_find(mtrack_hash, tag);
+ }
+ return cp;
+}
+
+static void *trap_malloc(size_t n) {
+ void *ptr = malloc(n + sizeof(char *));
+
+ *(const char **)ptr = mtag;
+ ++*mthfind(mtag);
+ return (char *)ptr + sizeof(char *);
+}
+
+static void trap_free(void *ptr) {
+ const char *tag;
+ if(!ptr)
+ return;
+ ptr = (char *)ptr - sizeof(char *);
+ tag = *(const char **)ptr;
+ --*mthfind(tag);
+ free(ptr);
+}
+
+static void *trap_realloc(void *ptr, size_t n) {
+ if(!ptr)
+ return trap_malloc(n);
+ if(!n) {
+ trap_free(ptr);
+ return 0;
+ }
+ ptr = (char *)ptr - sizeof(char *);
+ ptr = realloc(ptr, n + sizeof(char *));
+ *(const char **)ptr = mtag;
+ return (char *)ptr + sizeof(char *);
+}
+
+static int report_tags_callback(const char *key, void *value,
+ void attribute((unused)) *u) {
+ fprintf(stderr, "%16s: %d\n", key, *(int *)value);
+ return 0;
+}
+
+static void report_tags(void) {
+ hash_foreach(mtrack_hash, report_tags_callback, 0);
+ fprintf(stderr, "\n");
+}
+
+static const GMemVTable glib_memvtable = {
+ trap_malloc,
+ trap_realloc,
+ trap_free,
+ 0,
+ 0,
+ 0
+};
+#endif
+
+/** @brief Called occasionally */
+static gboolean periodic_slow(gpointer attribute((unused)) data) {
D(("periodic"));
/* Expire cached data */
cache_expire();
#if MDEBUG
count_widgets();
fprintf(stderr, "cache size: %zu\n", cache_count());
+#endif
+#if MTRACK
+ report_tags();
#endif
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) {
+ int nl, nr;
+ if(!mixer_control(&nl, &nr, 0) && (nl != volume_l || nr != volume_r)) {
+ volume_l = nl;
+ volume_r = nr;
+ volume_update();
+ }
+ }
return TRUE;
}
+/** @brief Called when a NOP completes */
+static void nop_completed(void attribute((unused)) *v) {
+ 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 old_state = rtp_is_running;
+ rtp_is_running = rtp_running();
+ if(old_state != rtp_is_running)
+ control_monitor(0);
+ }
+ return TRUE; /* keep call me please */
+}
+
+/** @brief Called when a rtp-address command succeeds */
+static void got_rtp_address(void attribute((unused)) *v,
+ int attribute((unused)) nvec,
+ char attribute((unused)) **vec) {
+ ++suppress_actions;
+ rtp_address_in_flight = 0;
+ rtp_supported = 1;
+ rtp_is_running = rtp_running();
+ control_monitor(0);
+ --suppress_actions;
+}
+
+/** @brief Called when a rtp-address command fails */
+static void no_rtp_address(struct callbackdata attribute((unused)) *cbd,
+ int attribute((unused)) code,
+ const char attribute((unused)) *msg) {
+ ++suppress_actions;
+ rtp_address_in_flight = 0;
+ rtp_supported = 0;
+ rtp_is_running = 0;
+ control_monitor(0);
+ --suppress_actions;
+}
+
+/** @brief Called to check whether RTP play is available */
+static void check_rtp_address(void) {
+ if(!rtp_address_in_flight) {
+ struct callbackdata *const cbd = xmalloc(sizeof *cbd);
+ cbd->onerror = no_rtp_address;
+ disorder_eclient_rtp_address(client, got_rtp_address, cbd);
+ }
+}
+
/* 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);
}
+/* reset state */
+void reset(void) {
+ struct reset_callback_node *r;
+
+ /* reset the clients */
+ disorder_eclient_close(client);
+ disorder_eclient_close(logclient);
+ rtp_supported = 0;
+ for(r = resets; r; r = r->next)
+ r->callback();
+ /* Might be a new server so re-check */
+ check_rtp_address();
+}
+
+/** @brief Register a reset callback */
+void register_reset(reset_callback *callback) {
+ struct reset_callback_node *const r = xmalloc(sizeof *r);
+
+ r->next = resets;
+ r->callback = callback;
+ resets = r;
+}
+
int main(int argc, char **argv) {
int n;
- disorder_eclient *logclient;
mem_init();
/* garbage-collect PCRE's memory */
pcre_malloc = xmalloc;
pcre_free = xfree;
+#if MTRACK
+ mtrack_hash = hash_new(sizeof (int));
+ g_mem_set_vtable((GMemVTable *)&glib_memvtable);
+#endif
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) {
+ while((n = getopt_long(argc, argv, "hVc:dtHC", options, 0)) >= 0) {
switch(n) {
case 'h': help();
case 'V': version();
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");
}
}
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)) fatal(0, "cannot read configuration");
/* 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) */
-#if MDEBUG
- g_timeout_add(5000/*milliseconds*/, periodic, 0);
-#else
- g_timeout_add(600000/*milliseconds*/, periodic, 0);
-#endif
- /* 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*/);
+ register_reset(properties_reset);
+ /* Start monitoring the log */
+ disorder_eclient_log(logclient, &log_callbacks, 0);
+ /* See if RTP play supported */
+ check_rtp_address();
+ suppress_actions = 0;
D(("enter main loop"));
+ MTAG("misc");
g_main_loop_run(mainloop);
return 0;
}