X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/10e226b3dc53a157ef57f3f9dbc606c70465bdc8..0fde64f3f61ad3d2f88d59e63bba2b9850bd9864:/disobedience/disobedience.c

diff --git a/disobedience/disobedience.c b/disobedience/disobedience.c
index f4221f8..291d955 100644
--- a/disobedience/disobedience.c
+++ b/disobedience/disobedience.c
@@ -17,6 +17,9 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
  * USA
  */
+/** @file disobedience/disobedience.c
+ * @brief Main Disobedience program
+ */
 
 #include "disobedience.h"
 
@@ -27,31 +30,79 @@
 /* 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 --------------------------------------------------------------- */
 
-GMainLoop *mainloop;                    /* event loop */
-GtkWidget *toplevel;                    /* top level window */
-GtkWidget *report_label;                /* label for progress indicator */
-GtkWidget *tabs;                        /* main tabs */
+/** @brief Event loop */
+GMainLoop *mainloop;
+
+/** @brief Top-level window */
+GtkWidget *toplevel;
+
+/** @brief Label for progress indicator */
+GtkWidget *report_label;
+
+/** @brief Main tab group */
+GtkWidget *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 */
 
 /** @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) {
@@ -59,7 +110,10 @@ static gboolean delete_event(GtkWidget attribute((unused)) *widget,
   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,
@@ -67,6 +121,7 @@ static void tab_switched(GtkNotebook attribute((unused)) *notebook,
   menu_update(page_num);
 }
 
+/** @brief Create the report box */
 static GtkWidget *report_box(void) {
   GtkWidget *vbox = gtk_vbox_new(FALSE, 0);
 
@@ -78,8 +133,15 @@ static GtkWidget *report_box(void) {
   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_modify_bg(tabs, GTK_STATE_NORMAL, &tool_bg);
+  gtk_widget_modify_bg(tabs, GTK_STATE_ACTIVE, &tool_active);
+  gtk_widget_modify_fg(tabs, GTK_STATE_NORMAL, &tool_fg);
+  gtk_widget_modify_fg(tabs, GTK_STATE_ACTIVE, &tool_fg);
   g_signal_connect(tabs, "switch-page", G_CALLBACK(tab_switched), 0);
   gtk_notebook_append_page(GTK_NOTEBOOK(tabs), queue_widget(),
                            gtk_label_new("Queue"));
@@ -87,9 +149,12 @@ static GtkWidget *notebook(void) {
                            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();
@@ -121,7 +186,7 @@ static void make_toplevel_window(void) {
                    FALSE,             /* expand */
                    FALSE,             /* fill */
                    0);
-  gtk_widget_set_name(toplevel, "disobedience");
+  gtk_widget_modify_bg(toplevel, GTK_STATE_NORMAL, &tool_bg);
 }
 
 #if MDEBUG
@@ -212,7 +277,7 @@ static const GMemVTable glib_memvtable = {
 };
 #endif
 
-/* Called once every 10 minutes */
+/** @brief Called once every 10 minutes */
 static gboolean periodic(gpointer attribute((unused)) data) {
   D(("periodic"));
   /* Expire cached data */
@@ -230,6 +295,10 @@ static gboolean periodic(gpointer attribute((unused)) data) {
   return TRUE;                          /* don't remove me */
 }
 
+/** @brief Called from time to time
+ *
+ * Used for debugging purposes
+ */
 static gboolean heartbeat(gpointer attribute((unused)) data) {
   static struct timeval last;
   struct timeval now;
@@ -263,9 +332,44 @@ static gboolean maybe_send_nop(gpointer attribute((unused)) data) {
     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) {
+  rtp_address_in_flight = 0;
+  rtp_supported = 1;
+  rtp_is_running = rtp_running();
+  control_monitor(0);
+}
+
+/** @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) {
+  rtp_address_in_flight = 0;
+  rtp_supported = 0;
+  rtp_is_running = 0;
+  control_monitor(0);
+}
+
+/** @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[] = {
@@ -273,7 +377,6 @@ 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 }
 };
@@ -302,9 +405,31 @@ static void version(void) {
   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 */
@@ -316,28 +441,26 @@ int main(int argc, char **argv) {
 #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);
+  load_appearance();
   /* 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, &log_callbacks, 0);
   /* periodic operations (e.g. expiring the cache) */
 #if MDEBUG || MTRACK
   g_timeout_add(5000/*milliseconds*/, periodic, 0);
@@ -348,18 +471,23 @@ int main(int argc, char **argv) {
    * unresponsiveness.  It's not very useful in production use. */
   if(0)
     g_timeout_add(1000/*milliseconds*/, heartbeat, 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);
-  /* set initial control button visibility/usability */
-  control_update();
   /* issue a NOP every so often */
   g_timeout_add_full(G_PRIORITY_LOW,
                      1000/*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();
   D(("enter main loop"));
   MTAG("misc");
   g_main_loop_run(mainloop);