diff --git a/src/screen_lyrics.c b/src/screen_lyrics.c
index 59329694847d4fb00ef10c67441057e260fc361b..d83bf5b36b993d9acfdca8cd8d2356aa8f3873d5 100644 (file)
--- a/src/screen_lyrics.c
+++ b/src/screen_lyrics.c
-/*
- * $Id: screen_lyrics.c 3355 2006-09-1 17:44:04Z tradiaz $
- *
+/*
* (c) 2006 by Kalle Wallin <kaw@linux.se>
- * Tue Aug 1 23:17:38 2006
+ * Copyright (C) 2008 Max Kellermann <max@duempel.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
#include "command.h"
#include "screen.h"
#include "screen_utils.h"
-#include "easy_download.h"
#include "strfsong.h"
-#include "src_lyrics.h"
+#include "lyrics.h"
#include "gcc.h"
#define _GNU_SOURCE
#include <string.h>
#include <glib.h>
#include <ncurses.h>
-#include <expat.h>
#include <unistd.h>
-#include <glib/gstdio.h>
#include <stdio.h>
-int src_selection;
+static list_window_t *lw = NULL;
-static void lyrics_paint(screen_t *screen, mpdclient_t *c);
+static struct {
+ const struct mpd_song *song;
-static FILE *create_lyr_file(char *artist, char *title)
+ char *artist, *title;
+
+ struct lyrics_loader *loader;
+
+ GPtrArray *lines;
+} current;
+
+static void
+screen_lyrics_abort(void)
{
- char path[1024];
+ if (current.loader != NULL) {
+ lyrics_free(current.loader);
+ current.loader = NULL;
+ }
- snprintf(path, 1024, "%s/.lyrics",
- getenv("HOME"));
- if(g_access(path, W_OK) != 0) if(mkdir(path, S_IRWXU) != 0) return NULL;
+ if (current.artist != NULL) {
+ g_free(current.artist);
+ current.artist = NULL;
+ }
- snprintf(path, 1024, "%s/.lyrics/%s",
- getenv("HOME"), artist);
- if(g_access(path, W_OK) != 0) if(mkdir(path, S_IRWXU) != 0) return NULL;
+ if (current.title != NULL) {
+ g_free(current.title);
+ current.artist = NULL;
+ }
- snprintf(path, 1024, "%s/.lyrics/%s/%s.lyric",
- getenv("HOME"), artist, title);
+ current.song = NULL;
+}
- return fopen(path, "w");
+static void
+screen_lyrics_clear(void)
+{
+ guint i;
+
+ 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);
}
+static void
+lyrics_paint(mpdclient_t *c);
-static int store_lyr_hd(void)
+/**
+ * Repaint and update the screen.
+ */
+static void
+lyrics_repaint(void)
{
- char artist[512];
- char title[512];
- static char path[1024];
- FILE *lyr_file;
- unsigned i;
- char line_buf[1024];
+ lyrics_paint(NULL);
+ wrefresh(lw->w);
+}
- get_text_line(&lyr_text, 0, artist, 512);
- get_text_line(&lyr_text, 1, title, 512);
- artist[strlen(artist)-1] = '\0';
- title[strlen(title)-1] = '\0';
+/**
+ * Repaint and update the screen, if it is currently active.
+ */
+static void
+lyrics_repaint_if_active(void)
+{
+ if (get_cur_mode_id() == 104) { /* XXX don't use the literal number */
+ lyrics_repaint();
- snprintf(path, 1024, "%s/.lyrics/%s/%s.lyric",
- getenv("HOME"), artist, title);
- lyr_file = create_lyr_file(artist, title);
- if (lyr_file == NULL)
- return -1;
+ /* 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;
- for (i = 3; i <= lyr_text.text->len; i++) {
- if(get_text_line(&lyr_text, i, line_buf, 1024) == -1);
- fputs(line_buf, lyr_file);
+ /* 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 */
+
+ for (eol = line + (eol - p); line < eol; ++line)
+ if ((unsigned char)*line < 0x20)
+ *line = ' ';
+
+ p = next;
}
- fclose(lyr_file);
- return 0;
-}
+ if (*p != 0)
+ g_ptr_array_add(current.lines, g_strdup(p));
+ /* paint new data */
-static void check_repaint(void)
-{
- if(screen_get_id("lyrics") == get_cur_mode_id())lyrics_paint(NULL, NULL);
+ lyrics_repaint_if_active();
}
+static void
+screen_lyrics_callback(const GString *result, mpd_unused void *data)
+{
+ assert(current.loader != NULL);
+
+ if (result != NULL)
+ screen_lyrics_set(result);
+ else
+ screen_status_message (_("No lyrics"));
+
+ lyrics_free(current.loader);
+ current.loader = NULL;
+}
-static gpointer get_lyr(void *c)
+static void
+screen_lyrics_load(struct mpd_song *song)
{
- mpd_Status *status = ((retrieval_spec*)c)->client->status;
- mpd_Song *cur = ((retrieval_spec*)c)->client->song;
- char artist[MAX_SONGNAME_LENGTH];
- char title[MAX_SONGNAME_LENGTH];
+ char buffer[MAX_SONGNAME_LENGTH];
- //mpdclient_update((mpdclient_t*)c);
+ assert(song != NULL);
- if(!(IS_PAUSED(status->state)||IS_PLAYING(status->state))) {
- formed_text_init(&lyr_text);
- return NULL;
- }
+ screen_lyrics_abort();
+ screen_lyrics_clear();
+ current.song = song;
- lock=2;
- result = 0;
+ strfsong(buffer, sizeof(buffer), "%artist%", song);
+ current.artist = g_strdup(buffer);
- formed_text_init(&lyr_text);
+ strfsong(buffer, sizeof(buffer), "%title%", song);
+ current.title = g_strdup(buffer);
- strfsong(artist, MAX_SONGNAME_LENGTH, "%artist%", cur);
- strfsong(title, MAX_SONGNAME_LENGTH, "%title%", cur);
+ current.loader = lyrics_load(current.artist, current.title,
+ screen_lyrics_callback, NULL);
+}
- //write header..
- formed_text_init(&lyr_text);
- add_text_line(&lyr_text, artist, 0);
- add_text_line(&lyr_text, title, 0);
- add_text_line(&lyr_text, "", 0);
- add_text_line(&lyr_text, "", 0);
+static FILE *create_lyr_file(const char *artist, const char *title)
+{
+ char path[1024];
- if (((retrieval_spec*)c)->way != -1) /*till it'S of use*/ {
- if(get_lyr_by_src (src_selection, artist, title) != 0) {
- lock=0;
- return NULL;
- }
- }
- /*else{
- if(get_lyr_hd(artist, title) != 0)
- {
- if(get_lyr_hd(artist, title) != 0) return NULL;
- }
- else result |= 1;
- }*/
- //return NULL;
- lw->start = 0;
- check_repaint();
- lock = 1;
- return &lyr_text;
+ snprintf(path, 1024, "%s/.lyrics",
+ getenv("HOME"));
+ mkdir(path, S_IRWXU);
+
+ snprintf(path, 1024, "%s/.lyrics/%s - %s.txt",
+ getenv("HOME"), artist, title);
+
+ return fopen(path, "w");
}
-static const char *
-list_callback(unsigned idx, int *highlight, mpd_unused void *data)
+static int store_lyr_hd(void)
{
- static char buf[512];
-
- //i think i'ts fine to write it into the 1st line...
- if ((idx == lyr_text.lines->len && lyr_text.lines->len > 4) ||
- ((lyr_text.lines->len == 0 || lyr_text.lines->len == 4) &&
- idx == 0)) {
- src_lyr* selected = g_array_index(src_lyr_stack, src_lyr*, src_selection);
- *highlight=3;
- if (selected != NULL)
- return selected->description;
- return "";
- }
+ FILE *lyr_file;
+ unsigned i;
- if (idx < 2 && lyr_text.lines->len > 4)
- *highlight=3;
- else if(idx >= lyr_text.lines->len ||
- (idx < 4 && idx != 0 && lyr_text.lines->len < 5)) {
- return "";
- }
+ lyr_file = create_lyr_file(current.artist, current.title);
+ if (lyr_file == NULL)
+ return -1;
+
+ for (i = 0; i < current.lines->len; ++i)
+ fprintf(lyr_file, "%s\n",
+ (const char*)g_ptr_array_index(current.lines, i));
- get_text_line(&lyr_text, idx, buf, 512);
- return buf;
+ 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_init(WINDOW *w, int cols, int rows)
+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;
- //lyr_text.lines = g_array_new(FALSE, TRUE, 4);
- formed_text_init(&lyr_text);
- if (!g_thread_supported())
- g_thread_init(NULL);
}
static void
lyrics_exit(void)
{
list_window_free(lw);
-}
-
-
-static const char *
-lyrics_title(mpd_unused char *str, mpd_unused size_t size)
-{
- static GString *msg;
- if (msg == NULL)
- msg = g_string_new ("");
- else g_string_erase (msg, 0, -1);
-
- g_string_append (msg, "Lyrics [");
-
- if (src_selection > (int)src_lyr_stack->len - 1)
- g_string_append (msg, "No plugin available");
- else {
- src_lyr* selected = g_array_index (src_lyr_stack, src_lyr*, src_selection);
- if (selected != NULL)
- g_string_append (msg, selected->name);
- else
- g_string_append (msg, "NONE");
- }
-
- if(lyr_text.lines->len == 4) {
- if(lock == 1) {
- if(!(result & 1)) {
- g_string_append (msg, " - ");
- if(!(result & 2)) g_string_append (msg, _("No access"));
- else if(!(result & 4)||!(result & 16)) g_string_append (msg, _("Not found"));
- }
- }
- if(lock == 2) {
- g_string_append (msg, " - ");
- g_string_append (msg, _("retrieving"));
- }
- }
- g_string_append_c (msg, ']');
+ screen_lyrics_abort();
+ screen_lyrics_clear();
- return msg->str;
+ g_ptr_array_free(current.lines, TRUE);
+ current.lines = NULL;
}
static void
-lyrics_paint(mpd_unused screen_t *screen, mpd_unused mpdclient_t *c)
+lyrics_open(mpd_unused screen_t *screen, mpdclient_t *c)
{
- lw->clear = 1;
- list_window_paint(lw, list_callback, NULL);
- wrefresh(lw->w);
+ if (c->song != NULL && c->song != current.song)
+ screen_lyrics_load(c->song);
}
-static void
-lyrics_update(mpd_unused screen_t *screen, mpd_unused mpdclient_t *c)
+static const char *
+lyrics_title(char *str, size_t size)
{
- if( lw->repaint ) {
- list_window_paint(lw, list_callback, NULL);
- wrefresh(lw->w);
- lw->repaint = 0;
- }
+ 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",
+ current.artist, current.title);
+ return str;
+ } else
+ return "Lyrics";
}
+static void
+lyrics_paint(mpd_unused mpdclient_t *c)
+{
+ list_window_paint(lw, list_callback, NULL);
+}
static int
lyrics_cmd(screen_t *screen, mpdclient_t *c, command_t cmd)
{
- static retrieval_spec spec;
+ if (list_window_scroll_cmd(lw, current.lines->len, cmd)) {
+ lyrics_repaint();
+ return 1;
+ }
- lw->repaint=1;
switch(cmd) {
- case CMD_LIST_NEXT:
- if( lw->start+lw->rows < lyr_text.lines->len+1 )
- lw->start++;
- return 1;
- case CMD_LIST_PREVIOUS:
- if( lw->start >0 )
- lw->start--;
- return 1;
- case CMD_LIST_FIRST:
- lw->start = 0;
- return 1;
- case CMD_LIST_LAST:
- if ((unsigned)lyrics_text_rows > lw->rows)
- lw->start = lyrics_text_rows - lw->rows;
- else
- lw->start = 0;
- return 1;
- case CMD_LIST_NEXT_PAGE:
- lw->start = lw->start + lw->rows - 1;
- if (lw->start + lw->rows >= (unsigned)lyrics_text_rows + 1) {
- if ((unsigned)lyrics_text_rows + 1 > lw->rows)
- lw->start = lyrics_text_rows + 1 - lw->rows;
- else
- lw->start = 0;
- }
- return 1;
- case CMD_LIST_PREVIOUS_PAGE:
- if (lw->start > lw->rows)
- lw->start -= lw->rows;
- else
- lw->start = 0;
- return 1;
- case CMD_SELECT:
- spec.client = c;
- spec.way = 0;
- g_thread_create(get_lyr, &spec, FALSE, NULL);
- return 1;
case CMD_INTERRUPT:
- if(lock > 1) lock = 4;
+ if (current.loader != NULL) {
+ screen_lyrics_abort();
+ screen_lyrics_clear();
+ }
return 1;
case CMD_ADD:
- if(lock > 0 && lock != 4) {
- if(store_lyr_hd() == 0)
- screen_status_message (_("Lyrics saved!"));
- }
+ if (current.loader == NULL && current.artist != NULL &&
+ current.title != NULL && store_lyr_hd() == 0)
+ screen_status_message (_("Lyrics saved!"));
return 1;
case CMD_LYRICS_UPDATE:
- spec.client = c;
- spec.way = 1;
- g_thread_create(get_lyr, &spec, FALSE, NULL);
- return 1;
- case CMD_SEARCH_MODE:
- //while (0==0) fprintf (stderr, "%i", src_lyr_stack->len);
- if (src_selection == (int)src_lyr_stack->len - 1)
- src_selection = -1;
- src_selection++;
+ if (c->song != NULL) {
+ screen_lyrics_load(c->song);
+ lyrics_repaint();
+ }
return 1;
default:
break;
lw->selected = lw->start+lw->rows;
if (screen_find(screen,
- lw, lyrics_text_rows,
+ lw, current.lines->len,
cmd, list_callback, NULL)) {
/* center the row */
- lw->start = lw->selected - (lw->rows / 2);
- if (lw->start + lw->rows > (unsigned)lyrics_text_rows) {
- if (lw->rows < (unsigned)lyrics_text_rows)
- lw->start = lyrics_text_rows - lw->rows;
- else
- lw->start = 0;
- }
+ list_window_center(lw, current.lines->len, lw->selected);
+ lyrics_repaint();
return 1;
}
return 0;
}
-static list_window_t *
-lyrics_lw(void)
-{
- return lw;
-}
+const struct screen_functions screen_lyrics = {
+ .init = lyrics_screen_init,
+ .exit = lyrics_exit,
+ .open = lyrics_open,
+ .close = NULL,
+ .resize = lyrics_resize,
+ .paint = lyrics_paint,
+ .cmd = lyrics_cmd,
+ .get_title = lyrics_title,
+};
-screen_functions_t *
-get_screen_lyrics(void)
-{
- static screen_functions_t functions;
-
- memset(&functions, 0, sizeof(screen_functions_t));
- functions.init = lyrics_init;
- functions.exit = lyrics_exit;
- functions.open = NULL;
- functions.close = NULL;
- functions.resize = lyrics_resize;
- functions.paint = lyrics_paint;
- functions.update = lyrics_update;
- functions.cmd = lyrics_cmd;
- functions.get_lw = lyrics_lw;
- functions.get_title = lyrics_title;
-
- return &functions;
-}
#endif /* ENABLE_LYRICS_SCREEN */