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diff --git a/src/screen_file.c b/src/screen_file.c
index f86e8df95d16f2ee6c20663b4673d3b6668e2c77..06cb5ea6124a1d1878ce2fa86ef6346dfe3e5e31 100644 (file)
--- a/src/screen_file.c
+++ b/src/screen_file.c
-/*
- * (c) 2004 by Kalle Wallin (kaw@linux.se)
+/* ncmpc (Ncurses MPD Client)
+ * (c) 2004-2017 The Music Player Daemon Project
+ * Project homepage: http://musicpd.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
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
+#include "screen_file.h"
+#include "screen_browser.h"
+#include "screen_interface.h"
+#include "screen_status.h"
+#include "screen_queue.h"
+#include "screen.h"
+#include "config.h"
+#include "i18n.h"
+#include "charset.h"
+#include "mpdclient.h"
+#include "filelist.h"
+#include "screen_utils.h"
+#include "screen_client.h"
+#include "options.h"
+
+#include <mpd/client.h>
+
#include <ctype.h>
#include <stdlib.h>
#include <string.h>
#include <glib.h>
-#include <ncurses.h>
-#include "config.h"
-#include "ncmpc.h"
-#include "support.h"
-#include "libmpdclient.h"
-#include "mpc.h"
-#include "command.h"
-#include "screen.h"
-#include "screen_utils.h"
-#include "screen_play.h"
-#include "screen_file.h"
+static struct screen_browser browser;
+static char *current_path;
-#define BUFSIZE 1024
-#define TITLESIZE 256
+static void
+screen_file_load_list(struct mpdclient *c, struct filelist *filelist)
+{
+ struct mpd_connection *connection;
-#define USE_OLD_LAYOUT
+ connection = mpdclient_get_connection(c);
+ if (connection == NULL)
+ return;
-static list_window_t *lw;
-static mpd_client_t *mpc = NULL;
+ mpd_send_list_meta(connection, current_path);
+ filelist_recv(filelist, connection);
-static char *
-list_callback(int index, int *highlight, void *data)
+ if (mpdclient_finish_command(c))
+ filelist_sort_dir_play(filelist, compare_filelist_entry_path);
+}
+
+static void
+screen_file_reload(struct mpdclient *c)
{
- static char buf[BUFSIZE];
- mpd_client_t *c = (mpd_client_t *) data;
- filelist_entry_t *entry;
- mpd_InfoEntity *entity;
-
- *highlight = 0;
- if( (entry=(filelist_entry_t *) g_list_nth_data(c->filelist, index))==NULL )
- return NULL;
-
- entity = entry->entity;
- *highlight = entry->selected;
-
- if( entity == NULL )
- {
-#ifdef USE_OLD_LAYOUT
- return "[..]";
-#else
- return "d ..";
-#endif
- }
- if( entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY )
- {
- mpd_Directory *dir = entity->info.directory;
- char *dirname = utf8_to_locale(basename(dir->path));
-
-#ifdef USE_OLD_LAYOUT
- snprintf(buf, BUFSIZE, "[%s]", dirname);
-#else
- snprintf(buf, BUFSIZE, "d %s", dirname);
-#endif
- g_free(dirname);
- return buf;
- }
- else if( entity->type==MPD_INFO_ENTITY_TYPE_SONG )
- {
- mpd_Song *song = entity->info.song;
-
-#ifdef USE_OLD_LAYOUT
- return mpc_get_song_name(song);
-#else
- snprintf(buf, BUFSIZE, "m %s", mpc_get_song_name(song));
- return buf;
-#endif
+ if (browser.filelist != NULL)
+ filelist_free(browser.filelist);
- }
- else if( entity->type==MPD_INFO_ENTITY_TYPE_PLAYLISTFILE )
- {
- mpd_PlaylistFile *plf = entity->info.playlistFile;
- char *filename = utf8_to_locale(basename(plf->path));
+ browser.filelist = filelist_new();
+ if (*current_path != 0)
+ /* add a dummy entry for ./.. */
+ filelist_append(browser.filelist, NULL);
-#ifdef USE_OLD_LAYOUT
- snprintf(buf, BUFSIZE, "*%s*", filename);
-#else
- snprintf(buf, BUFSIZE, "p %s", filename);
-#endif
- g_free(filename);
- return buf;
- }
- return "Error: Unknow entry!";
+ screen_file_load_list(c, browser.filelist);
+
+ list_window_set_length(browser.lw,
+ filelist_length(browser.filelist));
}
-static int
-change_directory(screen_t *screen, mpd_client_t *c, filelist_entry_t *entry)
+/**
+ * Change to the specified absolute directory.
+ */
+static bool
+change_directory(struct mpdclient *c, const char *new_path)
{
- mpd_InfoEntity *entity = entry->entity;
+ g_free(current_path);
+ current_path = g_strdup(new_path);
- if( entity==NULL )
- {
- char *parent = g_path_get_dirname(c->cwd);
+ screen_file_reload(c);
- if( strcmp(parent,".") == 0 )
- {
- parent[0] = '\0';
- }
- if( c->cwd )
- g_free(c->cwd);
- c->cwd = parent;
- }
- else
- if( entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY)
- {
- mpd_Directory *dir = entity->info.directory;
- if( c->cwd )
- g_free(c->cwd);
- c->cwd = g_strdup(dir->path);
- }
- else
- return -1;
-
- mpc_update_filelist(c);
- list_window_reset(lw);
- return 0;
+ screen_browser_sync_highlights(browser.filelist, &c->playlist);
+
+ list_window_reset(browser.lw);
+
+ return browser.filelist != NULL;
}
-static int
-load_playlist(screen_t *screen, mpd_client_t *c, filelist_entry_t *entry)
+/**
+ * Change to the parent directory of the current directory.
+ */
+static bool
+change_to_parent(struct mpdclient *c)
{
- mpd_InfoEntity *entity = entry->entity;
- mpd_PlaylistFile *plf = entity->info.playlistFile;
- char *filename = utf8_to_locale(basename(plf->path));
+ char *parent = g_path_get_dirname(current_path);
+ if (strcmp(parent, ".") == 0)
+ parent[0] = '\0';
- mpd_sendLoadCommand(c->connection, plf->path);
- mpd_finishCommand(c->connection);
+ char *old_path = current_path;
+ current_path = NULL;
- screen_status_printf(_("Loading playlist %s..."), filename);
- g_free(filename);
- return 0;
-}
+ bool success = change_directory(c, parent);
+ g_free(parent);
-static int
-handle_delete(screen_t *screen, mpd_client_t *c)
-{
- filelist_entry_t *entry;
- mpd_InfoEntity *entity;
- mpd_PlaylistFile *plf;
- char *str, buf[BUFSIZE];
- int key;
-
- entry = ( filelist_entry_t *) g_list_nth_data(c->filelist, lw->selected);
- if( entry==NULL || entry->entity==NULL )
- return -1;
-
- entity = entry->entity;
-
- if( entity->type!=MPD_INFO_ENTITY_TYPE_PLAYLISTFILE )
- {
- screen_status_printf(_("You can only delete playlists!"));
- beep();
- return -1;
- }
-
- plf = entity->info.playlistFile;
- str = utf8_to_locale(basename(plf->path));
- snprintf(buf, BUFSIZE, _("Delete playlist %s [y/n] ? "), str);
- g_free(str);
- key = tolower(screen_getch(screen->status_window.w, buf));
- if( key==KEY_RESIZE )
- screen_resize();
- if( key!='y' )
- {
- screen_status_printf(_("Aborted!"));
- return 0;
- }
-
- mpd_sendRmCommand(c->connection, plf->path);
- mpd_finishCommand(c->connection);
- if( mpc_error(c))
- {
- str = utf8_to_locale(mpc_error_str(c));
- screen_status_printf("Error: %s", str);
- g_free(str);
- beep();
- return -1;
- }
- screen_status_printf(_("Playlist deleted!"));
- mpc_update_filelist(c);
- list_window_check_selected(lw, c->filelist_length);
- return 0;
-}
+ int idx = success
+ ? filelist_find_directory(browser.filelist, old_path)
+ : -1;
+ g_free(old_path);
+ if (success && idx >= 0) {
+ /* set the cursor on the previous working directory */
+ list_window_set_cursor(browser.lw, idx);
+ list_window_center(browser.lw, idx);
+ }
-static int
-handle_play_cmd(screen_t *screen, mpd_client_t *c)
-{
- filelist_entry_t *entry;
- mpd_InfoEntity *entity;
-
- entry = ( filelist_entry_t *) g_list_nth_data(c->filelist, lw->selected);
- if( entry==NULL )
- return -1;
-
- entity = entry->entity;
- if( entity==NULL || entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY )
- return change_directory(screen, c, entry);
- else if( entity->type==MPD_INFO_ENTITY_TYPE_PLAYLISTFILE )
- return load_playlist(screen, c, entry);
- return -1;
+ return success;
}
-static int
-add_directory(mpd_client_t *c, char *dir)
+/**
+ * Change to the directory referred by the specified #filelist_entry
+ * object.
+ */
+static bool
+change_to_entry(struct mpdclient *c, const struct filelist_entry *entry)
{
- mpd_InfoEntity *entity;
- GList *subdir_list = NULL;
- GList *list = NULL;
- char *dirname;
-
- dirname = utf8_to_locale(dir);
- screen_status_printf(_("Adding directory %s...\n"), dirname);
- doupdate();
- g_free(dirname);
- dirname = NULL;
-
- mpd_sendLsInfoCommand(c->connection, dir);
- mpd_sendCommandListBegin(c->connection);
- while( (entity=mpd_getNextInfoEntity(c->connection)) )
- {
- if( entity->type==MPD_INFO_ENTITY_TYPE_SONG )
- {
- mpd_Song *song = entity->info.song;
- mpd_sendAddCommand(c->connection, song->file);
- mpd_freeInfoEntity(entity);
- }
- else if( entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY )
- {
- subdir_list = g_list_append(subdir_list, (gpointer) entity);
- }
- else
- mpd_freeInfoEntity(entity);
- }
- mpd_sendCommandListEnd(c->connection);
- mpd_finishCommand(c->connection);
-
- list = g_list_first(subdir_list);
- while( list!=NULL )
- {
- mpd_Directory *dir;
-
- entity = list->data;
- dir = entity->info.directory;
- add_directory(c, dir->path);
- mpd_freeInfoEntity(entity);
- list->data=NULL;
- list=list->next;
- }
- g_list_free(subdir_list);
- return 0;
+ assert(entry != NULL);
+
+ if (entry->entity == NULL)
+ return change_to_parent(c);
+ else if (mpd_entity_get_type(entry->entity) == MPD_ENTITY_TYPE_DIRECTORY)
+ return change_directory(c, mpd_directory_get_path(mpd_entity_get_directory(entry->entity)));
+ else
+ return false;
}
-static int
-handle_select(screen_t *screen, mpd_client_t *c)
+static bool
+screen_file_handle_enter(struct mpdclient *c)
{
- filelist_entry_t *entry;
-
- entry = ( filelist_entry_t *) g_list_nth_data(c->filelist, lw->selected);
- if( entry==NULL || entry->entity==NULL)
- return -1;
-
- if( entry->entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY )
- {
- mpd_Directory *dir = entry->entity->info.directory;
- add_directory(c, dir->path);
- return 0;
- }
-
- if( entry->entity->type!=MPD_INFO_ENTITY_TYPE_SONG )
- return -1;
-
- entry->selected = !entry->selected;
+ const struct filelist_entry *entry = browser_get_selected_entry(&browser);
- if( entry->selected )
- {
- if( entry->entity->type==MPD_INFO_ENTITY_TYPE_SONG )
- {
- mpd_Song *song = entry->entity->info.song;
+ if (entry == NULL)
+ return false;
- playlist_add_song(c, song);
+ return change_to_entry(c, entry);
+}
- screen_status_printf(_("Adding \'%s\' to playlist\n"),
- mpc_get_song_name(song));
- }
- }
- else
- {
- /* remove song from playlist */
- if( entry->entity->type==MPD_INFO_ENTITY_TYPE_SONG )
- {
- mpd_Song *song = entry->entity->info.song;
-
- if( song )
- {
- int index = mpc_playlist_get_song_index(c, song->file);
-
- while( (index=mpc_playlist_get_song_index(c, song->file))>=0 )
- playlist_delete_song(c, index);
- }
+static void
+handle_save(struct mpdclient *c)
+{
+ struct list_window_range range;
+ const char *defaultname = NULL;
+
+ list_window_get_range(browser.lw, &range);
+ if (range.start == range.end)
+ return;
+
+ for (unsigned i = range.start; i < range.end; ++i) {
+ struct filelist_entry *entry =
+ filelist_get(browser.filelist, i);
+ if( entry && entry->entity ) {
+ struct mpd_entity *entity = entry->entity;
+ if (mpd_entity_get_type(entity) == MPD_ENTITY_TYPE_PLAYLIST) {
+ const struct mpd_playlist *playlist =
+ mpd_entity_get_playlist(entity);
+ defaultname = mpd_playlist_get_path(playlist);
+ }
+ }
}
- }
- return 0;
+
+ char *defaultname_utf8 = NULL;
+ if(defaultname)
+ defaultname_utf8 = utf8_to_locale(defaultname);
+ playlist_save(c, NULL, defaultname_utf8);
+ g_free(defaultname_utf8);
}
static void
-file_init(WINDOW *w, int cols, int rows)
+handle_delete(struct mpdclient *c)
{
- lw = list_window_init(w, cols, rows);
+ struct mpd_connection *connection = mpdclient_get_connection(c);
+
+ if (connection == NULL)
+ return;
+
+ struct list_window_range range;
+ list_window_get_range(browser.lw, &range);
+ for (unsigned i = range.start; i < range.end; ++i) {
+ struct filelist_entry *entry =
+ filelist_get(browser.filelist, i);
+ if( entry==NULL || entry->entity==NULL )
+ continue;
+
+ struct mpd_entity *entity = entry->entity;
+
+ if (mpd_entity_get_type(entity) != MPD_ENTITY_TYPE_PLAYLIST) {
+ /* translators: the "delete" command is only possible
+ for playlists; the user attempted to delete a song
+ or a directory or something else */
+ screen_status_printf(_("Deleting this item is not possible"));
+ screen_bell();
+ continue;
+ }
+
+ const struct mpd_playlist *playlist = mpd_entity_get_playlist(entity);
+ char *str = utf8_to_locale(g_basename(mpd_playlist_get_path(playlist)));
+ char *buf = g_strdup_printf(_("Delete playlist %s [%s/%s] ? "), str, YES, NO);
+ g_free(str);
+ bool delete = screen_get_yesno(buf, false);
+ g_free(buf);
+
+ if (!delete) {
+ /* translators: a dialog was aborted by the user */
+ screen_status_printf(_("Aborted"));
+ return;
+ }
+
+ if (!mpd_run_rm(connection, mpd_playlist_get_path(playlist))) {
+ mpdclient_handle_error(c);
+ break;
+ }
+
+ c->events |= MPD_IDLE_STORED_PLAYLIST;
+
+ /* translators: MPD deleted the playlist, as requested by the
+ user */
+ screen_status_printf(_("Playlist deleted"));
+ }
}
static void
-file_resize(int cols, int rows)
+screen_file_init(WINDOW *w, unsigned cols, unsigned rows)
{
- lw->cols = cols;
- lw->rows = rows;
+ current_path = g_strdup("");
+
+ browser.lw = list_window_init(w, cols, rows);
+ browser.song_format = options.list_format;
}
static void
-file_exit(void)
+screen_file_resize(unsigned cols, unsigned rows)
{
- list_window_free(lw);
+ list_window_resize(browser.lw, cols, rows);
}
-static void
-file_open(screen_t *screen, mpd_client_t *c)
+static void
+screen_file_exit(void)
{
- if( c->filelist == NULL )
- {
- mpc_update_filelist(c);
- }
- mpc = c;
+ if (browser.filelist)
+ filelist_free(browser.filelist);
+ list_window_free(browser.lw);
+
+ g_free(current_path);
}
static void
-file_close(void)
+screen_file_open(struct mpdclient *c)
{
+ screen_file_reload(c);
+ screen_browser_sync_highlights(browser.filelist, &c->playlist);
}
-static char *
-file_title(void)
+static const char *
+screen_file_get_title(char *str, size_t size)
{
- static char buf[TITLESIZE];
- char *tmp;
+ const char *path = NULL, *prev = NULL, *slash = current_path;
- tmp = utf8_to_locale(basename(mpc->cwd));
- snprintf(buf, TITLESIZE, _("Browse: %s"), tmp);
- g_free(tmp);
+ /* determine the last 2 parts of the path */
+ while ((slash = strchr(slash, '/')) != NULL) {
+ path = prev;
+ prev = ++slash;
+ }
+
+ if (path == NULL)
+ /* fall back to full path */
+ path = current_path;
- return buf;
+ char *path_locale = utf8_to_locale(path);
+ g_snprintf(str, size, "%s: %s",
+ /* translators: caption of the browser screen */
+ _("Browse"), path_locale);
+ g_free(path_locale);
+ return str;
}
-static void
-file_paint(screen_t *screen, mpd_client_t *c)
+static void
+screen_file_paint(void)
{
- lw->clear = 1;
-
- list_window_paint(lw, list_callback, (void *) c);
- wnoutrefresh(lw->w);
+ screen_browser_paint(&browser);
}
-static void
-file_update(screen_t *screen, mpd_client_t *c)
+static void
+screen_file_update(struct mpdclient *c)
{
- if( c->filelist_updated )
- {
- file_paint(screen, c);
- c->filelist_updated = 0;
- return;
- }
- list_window_paint(lw, list_callback, (void *) c);
- wnoutrefresh(lw->w);
-}
+ if (c->events & (MPD_IDLE_DATABASE | MPD_IDLE_STORED_PLAYLIST)) {
+ /* the db has changed -> update the filelist */
+ screen_file_reload(c);
+ }
+ if (c->events & (MPD_IDLE_DATABASE | MPD_IDLE_STORED_PLAYLIST
+#ifndef NCMPC_MINI
+ | MPD_IDLE_QUEUE
+#endif
+ )) {
+ screen_browser_sync_highlights(browser.filelist, &c->playlist);
+ screen_file_paint();
+ }
+}
-static int
-file_cmd(screen_t *screen, mpd_client_t *c, command_t cmd)
+static bool
+screen_file_cmd(struct mpdclient *c, command_t cmd)
{
- switch(cmd)
- {
- case CMD_PLAY:
- handle_play_cmd(screen, c);
- return 1;
- case CMD_SELECT:
- if( handle_select(screen, c) == 0 )
- {
- /* continue and select next item... */
- cmd = CMD_LIST_NEXT;
+ switch(cmd) {
+ case CMD_PLAY:
+ if (screen_file_handle_enter(c)) {
+ screen_file_paint();
+ return true;
+ }
+
+ break;
+
+ case CMD_GO_ROOT_DIRECTORY:
+ change_directory(c, "");
+ screen_file_paint();
+ return true;
+ case CMD_GO_PARENT_DIRECTORY:
+ change_to_parent(c);
+ screen_file_paint();
+ return true;
+
+ case CMD_LOCATE:
+ /* don't let browser_cmd() evaluate the locate command
+ - it's a no-op, and by the way, leads to a
+ segmentation fault in the current implementation */
+ return false;
+
+ case CMD_SCREEN_UPDATE:
+ screen_file_reload(c);
+ screen_browser_sync_highlights(browser.filelist, &c->playlist);
+ screen_file_paint();
+ return false;
+
+ default:
+ break;
}
- break;
- case CMD_DELETE:
- handle_delete(screen, c);
- break;
- case CMD_SCREEN_UPDATE:
- mpc_update_filelist(c);
- list_window_check_selected(lw, c->filelist_length);
- screen_status_printf(_("Screen updated!"));
- return 1;
- case CMD_LIST_FIND:
- case CMD_LIST_RFIND:
- case CMD_LIST_FIND_NEXT:
- case CMD_LIST_RFIND_NEXT:
- return screen_find(screen, c,
- lw, c->filelist_length,
- cmd, list_callback);
- default:
- break;
- }
- return list_window_cmd(lw, c->filelist_length, cmd);
-}
+ if (browser_cmd(&browser, c, cmd)) {
+ if (screen_is_visible(&screen_browse))
+ screen_file_paint();
+ return true;
+ }
-list_window_t *
-get_filelist_window()
-{
- return lw;
-}
+ if (!mpdclient_is_connected(c))
+ return false;
+ switch(cmd) {
+ case CMD_DELETE:
+ handle_delete(c);
+ screen_file_paint();
+ break;
-void
-file_clear_highlights(mpd_client_t *c)
-{
- GList *list = g_list_first(c->filelist);
-
- while( list )
- {
- filelist_entry_t *entry = list->data;
-
- entry->selected = 0;
- list = list->next;
- }
+ case CMD_SAVE_PLAYLIST:
+ handle_save(c);
+ break;
+
+ case CMD_DB_UPDATE:
+ screen_database_update(c, current_path);
+ return true;
+
+ default:
+ break;
+ }
+
+ return false;
}
-void
-file_set_highlight(mpd_client_t *c, mpd_Song *song, int highlight)
+const struct screen_functions screen_browse = {
+ .init = screen_file_init,
+ .exit = screen_file_exit,
+ .open = screen_file_open,
+ .resize = screen_file_resize,
+ .paint = screen_file_paint,
+ .update = screen_file_update,
+ .cmd = screen_file_cmd,
+ .get_title = screen_file_get_title,
+};
+
+bool
+screen_file_goto_song(struct mpdclient *c, const struct mpd_song *song)
{
- GList *list = g_list_first(c->filelist);
+ const char *uri, *slash, *parent;
+ char *allocated = NULL;
- if( !song )
- return;
+ assert(song != NULL);
- while( list )
- {
- filelist_entry_t *entry = list->data;
- mpd_InfoEntity *entity = entry->entity;
+ uri = mpd_song_get_uri(song);
- if( entity && entity->type==MPD_INFO_ENTITY_TYPE_SONG )
- {
- mpd_Song *song2 = entity->info.song;
+ if (strstr(uri, "//") != NULL)
+ /* an URL? */
+ return false;
- if( strcmp(song->file, song2->file) == 0 )
- {
- entry->selected = highlight;
- }
- }
- list = list->next;
- }
-}
+ /* determine the song's parent directory and go there */
-screen_functions_t *
-get_screen_file(void)
-{
- static screen_functions_t functions;
-
- memset(&functions, 0, sizeof(screen_functions_t));
- functions.init = file_init;
- functions.exit = file_exit;
- functions.open = file_open;
- functions.close = file_close;
- functions.resize = file_resize;
- functions.paint = file_paint;
- functions.update = file_update;
- functions.cmd = file_cmd;
- functions.get_lw = get_filelist_window;
- functions.get_title = file_title;
-
- return &functions;
-}
+ slash = strrchr(uri, '/');
+ if (slash != NULL)
+ parent = allocated = g_strndup(uri, slash - uri);
+ else
+ parent = "";
+
+ bool ret = change_directory(c, parent);
+ g_free(allocated);
+ if (!ret)
+ return false;
+ /* select the specified song */
+
+ int i = filelist_find_song(browser.filelist, song);
+ if (i < 0)
+ i = 0;
+
+ list_window_set_cursor(browser.lw, i);
+
+ /* finally, switch to the file screen */
+ screen_switch(&screen_browse, c);
+ return true;
+}