Added scrolling text label for artist and song name
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5ec151409e
commit
0ff8cc70ff
@ -11,6 +11,9 @@
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struct worker_meta {
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struct worker_meta {
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long long update_interval;
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long long update_interval;
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bool stop;
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bool stop;
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int scroll_length;
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int scroll_index;
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char* label;
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};
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};
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static long long
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static long long
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@ -20,6 +23,23 @@ current_timestamp() {
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return te.tv_sec*1000LL + te.tv_usec/1000;
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return te.tv_sec*1000LL + te.tv_usec/1000;
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}
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}
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static void
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scroll_text(char *text_to_scroll, int text_len, char *buffer, int *index,
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const int max_length) {
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if (*index - text_len > 0)
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*index %= text_len;
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const int overflow = text_len - *index - max_length;
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if (overflow <= 0) {
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memcpy(buffer, &text_to_scroll[*index], text_len-*index);
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memcpy(&buffer[text_len-*index], text_to_scroll, max_length-(text_len-*index));
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} else {
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memcpy(buffer, &text_to_scroll[*index], max_length);
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}
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buffer[max_length] = '\0';
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}
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static int
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static int
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handle_error(struct mpd_connection *c)
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handle_error(struct mpd_connection *c)
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{
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{
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@ -42,7 +62,7 @@ get_tag(struct mpd_song *song, char *tag, enum mpd_tag_type type)
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}
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}
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static int
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static int
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print_status(struct mpd_connection *conn)
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print_status(struct mpd_connection *conn, struct worker_meta *meta)
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{
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{
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struct mpd_status *status;
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struct mpd_status *status;
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struct mpd_song *song;
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struct mpd_song *song;
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@ -58,6 +78,13 @@ print_status(struct mpd_connection *conn)
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const enum mpd_state state = mpd_status_get_state(status);
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const enum mpd_state state = mpd_status_get_state(status);
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if (state == MPD_STATE_STOP || state == MPD_STATE_UNKNOWN) {
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// Early exit
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printf("\n");
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fflush(stdout);
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return 0;
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}
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const bool repeat = mpd_status_get_repeat(status);
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const bool repeat = mpd_status_get_repeat(status);
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const bool random = mpd_status_get_random(status);
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const bool random = mpd_status_get_random(status);
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@ -105,9 +132,36 @@ print_status(struct mpd_connection *conn)
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if (random)
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if (random)
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strcat(state_icon, " ");
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strcat(state_icon, " ");
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if (state == MPD_STATE_PLAY || state == MPD_STATE_PAUSE)
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// the full song label. would be cool if this was customizable at runtime
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printf("%s%s %s - %s (-%u:%02u) [%u/%u]\n",
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char full_label[strlen(artist) + strlen(title) + 4];
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play_icon, state_icon, artist, title,
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sprintf(full_label, "%s - %s", artist, title);
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// compare current label against previous update's label
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if (strcmp(meta->label, full_label) != 0) {
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// The song changed, reset scroll and update meta
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meta->scroll_index = 0;
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strcpy(meta->label, full_label);
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}
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// The label we'll actually print
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char label[meta->scroll_length+1];
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if (strlen(full_label) > meta->scroll_length) {
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// If length of full label > meta->scroll_length, we'll scroll it
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// Pad the text with a separator
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char padded_text[strlen(full_label) + 3];
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sprintf(padded_text, "%s | ", full_label);
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scroll_text(padded_text, strlen(padded_text), label,
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&meta->scroll_index, meta->scroll_length);
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} else {
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// Else we'll just print it out normally and reset the scroll index
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meta->scroll_index = 0;
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sprintf(label, "%s - %s", artist, title);
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}
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printf("%s%s %s (-%u:%02u) [%u/%u]\n",
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play_icon, state_icon, label,
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remaining_mins, remaining_secs,
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remaining_mins, remaining_secs,
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queue_pos+1, queue_length);
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queue_pos+1, queue_length);
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@ -128,7 +182,10 @@ status_loop(void* worker_meta)
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}
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}
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long long start = current_timestamp();
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long long start = current_timestamp();
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print_status(conn);
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print_status(conn, meta);
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meta->scroll_index++;
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usleep((meta->update_interval - (current_timestamp() - start)) * 1000);
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usleep((meta->update_interval - (current_timestamp() - start)) * 1000);
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}
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}
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@ -136,9 +193,8 @@ status_loop(void* worker_meta)
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return NULL;
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return NULL;
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}
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}
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int main(void)
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int main(void) {
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{
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struct worker_meta meta = {950, false, 30, 0, malloc(1024)};
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struct worker_meta meta = {950, false};
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pthread_t update_thread;
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pthread_t update_thread;
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if(pthread_create(&update_thread, NULL, status_loop, &meta)) {
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if(pthread_create(&update_thread, NULL, status_loop, &meta)) {
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@ -166,7 +222,7 @@ int main(void)
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// ignore unrecognized input
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// ignore unrecognized input
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continue;
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continue;
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}
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}
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print_status(conn);
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print_status(conn, &meta);
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mpd_connection_free(conn);
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mpd_connection_free(conn);
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}
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}
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}
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}
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