![[tokkee]](http://tokkee.org/images/avatar.png){kind=avatar}
diff --git a/src/screen_lyrics.c b/src/screen_lyrics.c
index cfc65893981ac9c119f2c93e88f09684ec17f5dc..ce11b4473e469fdf033719e513ef7e06d1014be7 100644 (file)
--- a/src/screen_lyrics.c
+++ b/src/screen_lyrics.c
*
*/
-#include "config.h"
-#ifndef DISABLE_LYRICS_SCREEN
#include <sys/stat.h>
-#include "ncmpc.h"
+#include "i18n.h"
#include "options.h"
#include "mpdclient.h"
#include "command.h"
#include "screen.h"
-#include "screen_utils.h"
#include "strfsong.h"
#include "lyrics.h"
-#include "gcc.h"
+#include "screen_text.h"
-#define _GNU_SOURCE
#include <stdlib.h>
#include <string.h>
#include <glib.h>
-#include <ncurses.h>
#include <unistd.h>
#include <stdio.h>
-static list_window_t *lw = NULL;
+static struct screen_text text;
+
+static const struct mpd_song *next_song;
static struct {
- const struct mpd_song *song;
+ struct mpd_song *song;
char *artist, *title;
- struct lyrics_loader *loader;
-
- GPtrArray *lines;
+ struct plugin_cycle *loader;
} current;
static void
screen_lyrics_abort(void)
{
if (current.loader != NULL) {
- lyrics_free(current.loader);
+ plugin_stop(current.loader);
current.loader = NULL;
}
current.artist = NULL;
}
- current.song = NULL;
+ if (current.song != NULL) {
+ mpd_freeSong(current.song);
+ current.song = NULL;
+ }
}
+/**
+ * Repaint and update the screen, if it is currently active.
+ */
static void
-screen_lyrics_clear(void)
+lyrics_repaint_if_active(void)
{
- guint i;
+ if (screen_is_visible(&screen_lyrics)) {
+ screen_text_repaint(&text);
- assert(current.loader == NULL ||
- lyrics_result(current.loader) == LYRICS_SUCCESS);
-
- for (i = 0; i < current.lines->len; ++i)
- g_free(g_ptr_array_index(current.lines, i));
-
- g_ptr_array_set_size(current.lines, 0);
+ /* XXX repaint the screen title */
+ }
}
static void
screen_lyrics_set(const GString *str)
{
- const char *p, *eol, *next;
-
- screen_lyrics_clear();
-
- p = str->str;
- while ((eol = strchr(p, '\n')) != NULL) {
- char *line;
-
- next = eol + 1;
-
- /* strip whitespace at end */
-
- while (eol > p && (unsigned char)eol[-1] <= 0x20)
- --eol;
-
- /* create copy and append it to current.lines*/
-
- line = g_malloc(eol - p + 1);
- memcpy(line, p, eol - p);
- line[eol - p] = 0;
-
- g_ptr_array_add(current.lines, line);
-
- /* reset control characters */
+ screen_text_set(&text, str);
- for (eol = line + (eol - p); line < eol; ++line)
- if ((unsigned char)*line < 0x20)
- *line = ' ';
+ /* paint new data */
- p = next;
- }
-
- if (*p != 0)
- g_ptr_array_add(current.lines, g_strdup(p));
+ lyrics_repaint_if_active();
}
-static int
-screen_lyrics_poll(void)
+static void
+screen_lyrics_callback(const GString *result, G_GNUC_UNUSED void *data)
{
assert(current.loader != NULL);
- switch (lyrics_result(current.loader)) {
- case LYRICS_BUSY:
- return 0;
-
- case LYRICS_SUCCESS:
- screen_lyrics_set(lyrics_get(current.loader));
- lyrics_free(current.loader);
- current.loader = NULL;
- return 1;
-
- case LYRICS_FAILED:
- lyrics_free(current.loader);
- current.loader = NULL;
+ if (result != NULL)
+ screen_lyrics_set(result);
+ else
+ /* translators: no lyrics were found for the song */
screen_status_message (_("No lyrics"));
- return -1;
- }
- assert(0);
- return -1;
+ plugin_stop(current.loader);
+ current.loader = NULL;
}
static void
-screen_lyrics_load(struct mpd_song *song)
+screen_lyrics_load(const struct mpd_song *song)
{
char buffer[MAX_SONGNAME_LENGTH];
assert(song != NULL);
screen_lyrics_abort();
- screen_lyrics_clear();
+ screen_text_clear(&text);
- current.song = song;
+ current.song = mpd_songDup(song);
strfsong(buffer, sizeof(buffer), "%artist%", song);
current.artist = g_strdup(buffer);
strfsong(buffer, sizeof(buffer), "%title%", song);
current.title = g_strdup(buffer);
- current.loader = lyrics_load(current.artist, current.title);
+ current.loader = lyrics_load(current.artist, current.title,
+ screen_lyrics_callback, NULL);
}
-static void lyrics_paint(screen_t *screen, mpdclient_t *c);
-
static FILE *create_lyr_file(const char *artist, const char *title)
{
char path[1024];
if (lyr_file == NULL)
return -1;
- for (i = 0; i < current.lines->len; ++i)
+ for (i = 0; i < text.lines->len; ++i)
fprintf(lyr_file, "%s\n",
- (const char*)g_ptr_array_index(current.lines, i));
+ (const char*)g_ptr_array_index(text.lines, i));
fclose(lyr_file);
return 0;
}
-static const char *
-list_callback(unsigned idx, mpd_unused int *highlight, mpd_unused void *data)
-{
- if (idx >= current.lines->len)
- return NULL;
-
- return g_ptr_array_index(current.lines, idx);
-}
-
-
static void
lyrics_screen_init(WINDOW *w, int cols, int rows)
{
- current.lines = g_ptr_array_new();
- lw = list_window_init(w, cols, rows);
- lw->flags = LW_HIDE_CURSOR;
+ screen_text_init(&text, w, cols, rows);
}
static void
lyrics_resize(int cols, int rows)
{
- lw->cols = cols;
- lw->rows = rows;
+ screen_text_resize(&text, cols, rows);
}
static void
lyrics_exit(void)
{
- list_window_free(lw);
-
screen_lyrics_abort();
- screen_lyrics_clear();
- g_ptr_array_free(current.lines, TRUE);
- current.lines = NULL;
+ screen_text_deinit(&text);
}
static void
-lyrics_open(mpd_unused screen_t *screen, mpdclient_t *c)
+lyrics_open(mpdclient_t *c)
{
- if (c->song != NULL && c->song != current.song)
- screen_lyrics_load(c->song);
- else if (current.loader != NULL)
- screen_lyrics_poll();
+ if (next_song == NULL)
+ next_song = c->song;
+
+ if (next_song != NULL &&
+ (current.song == NULL ||
+ strcmp(next_song->file, current.song->file) != 0))
+ screen_lyrics_load(next_song);
+
+ next_song = NULL;
}
static const char *
lyrics_title(char *str, size_t size)
{
- if (current.loader != NULL)
- return "Lyrics (loading)";
- else if (current.artist != NULL && current.title != NULL &&
- current.lines->len > 0) {
- snprintf(str, size, "Lyrics: %s - %s",
+ if (current.loader != NULL) {
+ snprintf(str, size, "%s (%s)",
+ _("Lyrics"),
+ /* translators: this message is displayed
+ while data is retrieved */
+ _("loading..."));
+ return str;
+ } else if (current.artist != NULL && current.title != NULL &&
+ !screen_text_is_empty(&text)) {
+ snprintf(str, size, "%s: %s - %s",
+ _("Lyrics"),
current.artist, current.title);
return str;
} else
- return "Lyrics";
+ return _("Lyrics");
}
static void
-lyrics_paint(mpd_unused screen_t *screen, mpd_unused mpdclient_t *c)
+lyrics_paint(void)
{
- lw->clear = 1;
- list_window_paint(lw, list_callback, NULL);
- wrefresh(lw->w);
+ screen_text_paint(&text);
}
-
-static void
-lyrics_update(mpd_unused screen_t *screen, mpd_unused mpdclient_t *c)
+static bool
+lyrics_cmd(mpdclient_t *c, command_t cmd)
{
- if( lw->repaint ) {
- list_window_paint(lw, list_callback, NULL);
- wrefresh(lw->w);
- lw->repaint = 0;
- }
-}
-
-
-static int
-lyrics_cmd(screen_t *screen, mpdclient_t *c, command_t cmd)
-{
- if (list_window_scroll_cmd(lw, current.lines->len, cmd))
- return 1;
+ if (screen_text_cmd(&text, c, cmd))
+ return true;
switch(cmd) {
- case CMD_SELECT:
- /* XXX */
- if (current.loader != NULL) {
- int ret = screen_lyrics_poll();
- if (ret != 0)
- lyrics_paint(NULL, NULL);
- }
- return 1;
case CMD_INTERRUPT:
if (current.loader != NULL) {
screen_lyrics_abort();
- screen_lyrics_clear();
+ screen_text_clear(&text);
}
- return 1;
+ return true;
case CMD_ADD:
if (current.loader == NULL && current.artist != NULL &&
current.title != NULL && store_lyr_hd() == 0)
- screen_status_message (_("Lyrics saved!"));
- return 1;
+ /* lyrics for the song were saved on hard disk */
+ screen_status_message (_("Lyrics saved"));
+ return true;
case CMD_LYRICS_UPDATE:
if (c->song != NULL) {
screen_lyrics_load(c->song);
- lyrics_paint(NULL, NULL);
+ screen_text_repaint(&text);
}
- return 1;
- default:
+ return true;
+
+#ifdef ENABLE_SONG_SCREEN
+ case CMD_VIEW:
+ if (current.song != NULL) {
+ screen_song_switch(c, current.song);
+ return true;
+ }
+
break;
- }
+#endif
+
+ case CMD_LOCATE:
+ if (current.song != NULL) {
+ screen_file_goto_song(c, current.song);
+ return true;
+ }
+
+ return false;
- lw->selected = lw->start+lw->rows;
- if (screen_find(screen,
- lw, current.lines->len,
- cmd, list_callback, NULL)) {
- /* center the row */
- list_window_center(lw, current.lines->len, lw->selected);
- return 1;
+ default:
+ break;
}
- return 0;
+ return false;
}
const struct screen_functions screen_lyrics = {
.close = NULL,
.resize = lyrics_resize,
.paint = lyrics_paint,
- .update = lyrics_update,
.cmd = lyrics_cmd,
.get_title = lyrics_title,
};
-#endif /* ENABLE_LYRICS_SCREEN */
+void
+screen_lyrics_switch(struct mpdclient *c, const struct mpd_song *song)
+{
+ assert(song != NULL);
+
+ next_song = song;
+ screen_switch(&screen_lyrics, c);
+}