Some more ncurses hacking

diff --git a/spots.c b/spots.c
index 5413e0d27986700cce1d4385226fc18e2a182060..01eb1c1c115660f0faea47147a403d2f87ef8fc6 100644 (file)
--- a/spots.c
+++ b/spots.c
@@ -2,6 +2,7 @@
 #include <stdio.h>
 #include <ctype.h>
 #include <string.h>
+#include <signal.h>
 
 #include <ncurses.h>
 
@@ -25,8 +26,12 @@ pthread_cond_t  notify_main_thread_cond;
 pthread_mutex_t input_output_mutex;
 pthread_cond_t  input_cond;
 
+pthread_mutex_t ui_mutex;
+pthread_cond_t  ui_cond;
+
 int main_thread_notified;
 int show_prompt;
+int show_ui;
 int log_out;
 char *cmd_line;
 
@@ -137,10 +142,10 @@ void cb_logged_in (sp_session *session, sp_error error)
                exit(3);
        }
 
-       pthread_mutex_lock(&input_output_mutex);
-       show_prompt = 1;
-       pthread_cond_signal(&input_cond);
-       pthread_mutex_unlock(&input_output_mutex);
+       pthread_mutex_lock(&ui_mutex);
+       show_ui = 1;
+       pthread_cond_signal(&ui_cond);
+       pthread_mutex_unlock(&ui_mutex);
 }
 
 void cb_logged_out (sp_session *session)
@@ -167,8 +172,6 @@ int cb_music_delivery (sp_session *session, const sp_audioformat *format,
        int pa_err;
 
        struct audio_q_element *aqe;
-
-       fprintf(stderr, "music delivery\n");
        
        aqe = malloc(sizeof(struct audio_q_element));
        aqe->num_samples = num_frames;
@@ -193,6 +196,62 @@ static void finish (int sig)
        exit(0);
 }
 
+void *ui_thread_function (void *attr)
+{
+       WINDOW *main_win, *playlists_win;
+
+       if ((main_win = initscr()) == NULL) {
+               fprintf(stderr, "Error initializing ncurses.\n");
+               exit(4);
+       }
+       fprintf(stderr, "DEBUG: UI started, ncurses initialized.\n");
+
+       cbreak();
+       noecho();
+       keypad(main_win, TRUE);
+
+       playlists_win = subwin(main_win, LINES - 2, COLS, 2, 0);
+       box(playlists_win, 0, 0);
+
+       int i;
+
+       i = 0;
+       pthread_mutex_lock(&ui_mutex);
+       while (1) {
+               while (!show_ui)
+                       pthread_cond_wait(&ui_cond, &ui_mutex);
+
+               pthread_mutex_unlock(&ui_mutex);
+
+               mvwprintw(playlists_win, i + 2, 2, "LOLLLOL");
+
+               wrefresh(playlists_win);
+
+               getch();
+
+               ++i;
+               pthread_mutex_lock(&ui_mutex);
+       }
+
+       delwin(playlists_win);
+       delwin(main_win);
+       endwin();
+
+       finish(0);
+}
+
+void start_ui_thread (void)
+{
+       int ui_thread_id;
+       pthread_t ui_thread;
+
+       ui_thread_id = pthread_create(
+                       &ui_thread,
+                       NULL,
+                       &ui_thread_function,
+                       NULL);
+}
+
 int main (int argc, char *argv[])
 {
        sp_error err;
@@ -246,9 +305,11 @@ int main (int argc, char *argv[])
 
        pthread_mutex_init(&notify_main_thread_mutex, NULL);
        pthread_mutex_init(&input_output_mutex, NULL);
+       pthread_mutex_init(&ui_mutex, NULL);
        pthread_mutex_init(&audio_q_mutex, NULL);
        pthread_cond_init(&notify_main_thread_cond, NULL);
        pthread_cond_init(&input_cond, NULL);
+       pthread_cond_init(&ui_cond, NULL);
        pthread_cond_init(&audio_q_cond, NULL);
 
        pthread_mutex_lock(&notify_main_thread_mutex);
@@ -259,6 +320,10 @@ int main (int argc, char *argv[])
        show_prompt = 0;
        pthread_mutex_unlock(&input_output_mutex);
 
+       pthread_mutex_lock(&ui_mutex);
+       show_ui = 0;
+       pthread_mutex_unlock(&ui_mutex);
+
        pthread_mutex_lock(&audio_q_mutex);
        play = 0;
        pthread_mutex_unlock(&audio_q_mutex);
@@ -279,12 +344,15 @@ int main (int argc, char *argv[])
 
        err = sp_session_login(session, username, password, 0, NULL);
        if (err != SP_ERROR_OK) {
-               fprintf(stderr, "Could not log in: %s.",
+               fprintf(stderr, "Could not log in: %s.\n",
                                sp_error_message(err));
-               return 2;
+               exit(2);
        }
 
-       start_input_thread();
+       signal(SIGINT, finish);
+
+       //start_input_thread();
+       start_ui_thread();
        start_audio_thread();
 
        pthread_mutex_lock(&audio_q_mutex);