Code

list_window: added attribute "length"
[ncmpc.git] / src / screen_browser.c
index 6dbb2f817b1da7e8e89281ab1a4fc6d449f78a88..dd97bb22f0f91815dd1e8eda326db64f72ad6dfb 100644 (file)
 */
 
 #include "screen_browser.h"
+#include "screen_file.h"
+#include "screen_song.h"
+#include "screen_lyrics.h"
+#include "screen_message.h"
+#include "screen_find.h"
+#include "screen.h"
 #include "i18n.h"
 #include "options.h"
 #include "charset.h"
 #include "strfsong.h"
-#include "screen_utils.h"
+#include "mpdclient.h"
+#include "filelist.h"
+
+#include <mpd/client.h>
 
 #include <string.h>
 
@@ -36,50 +45,23 @@ static const char playlist_format[] = "*%s*";
 
 #ifndef NCMPC_MINI
 
-/* clear the highlight flag for all items in the filelist */
-static void
-clear_highlights(mpdclient_filelist_t *fl)
-{
-       guint i;
-
-       for (i = 0; i < filelist_length(fl); ++i) {
-               struct filelist_entry *entry = filelist_get(fl, i);
-
-               entry->flags &= ~HIGHLIGHT;
-       }
-}
-
-/* change the highlight flag for a song */
-static void
-set_highlight(mpdclient_filelist_t *fl, mpd_Song *song, int highlight)
-{
-       int i = filelist_find_song(fl, song);
-       struct filelist_entry *entry;
-
-       if (i < 0)
-               return;
-
-       entry = filelist_get(fl, i);
-       if (highlight)
-               entry->flags |= HIGHLIGHT;
-       else
-               entry->flags &= ~HIGHLIGHT;
-}
-
 /* sync highlight flags with playlist */
 void
-sync_highlights(mpdclient_t *c, mpdclient_filelist_t *fl)
+screen_browser_sync_highlights(struct filelist *fl,
+                              const struct mpdclient_playlist *playlist)
 {
        guint i;
 
        for (i = 0; i < filelist_length(fl); ++i) {
                struct filelist_entry *entry = filelist_get(fl, i);
-               mpd_InfoEntity *entity = entry->entity;
+               const struct mpd_entity *entity = entry->entity;
 
-               if ( entity && entity->type==MPD_INFO_ENTITY_TYPE_SONG ) {
-                       mpd_Song *song = entity->info.song;
+               if (entity != NULL && mpd_entity_get_type(entity) == MPD_ENTITY_TYPE_SONG) {
+                       const struct mpd_song *song =
+                               mpd_entity_get_song(entity);
 
-                       if (playlist_get_index_from_same_song(c, song) >= 0)
+                       if (playlist_get_index_from_same_song(playlist,
+                                                             song) >= 0)
                                entry->flags |= HIGHLIGHT;
                        else
                                entry->flags &= ~HIGHLIGHT;
@@ -87,44 +69,18 @@ sync_highlights(mpdclient_t *c, mpdclient_filelist_t *fl)
        }
 }
 
-/* the playlist has been updated -> fix highlights */
-void
-browser_playlist_changed(struct screen_browser *browser, mpdclient_t *c,
-                        int event, gpointer data)
-{
-       if (browser->filelist == NULL)
-               return;
-
-       switch(event) {
-       case PLAYLIST_EVENT_CLEAR:
-               clear_highlights(browser->filelist);
-               break;
-       case PLAYLIST_EVENT_ADD:
-               set_highlight(browser->filelist, (mpd_Song *) data, 1);
-               break;
-       case PLAYLIST_EVENT_DELETE:
-               set_highlight(browser->filelist, (mpd_Song *) data, 0);
-               break;
-       case PLAYLIST_EVENT_MOVE:
-               break;
-       default:
-               sync_highlights(c, browser->filelist);
-               break;
-       }
-}
-
 #endif
 
 /* list_window callback */
 const char *
 browser_lw_callback(unsigned idx, bool *highlight, G_GNUC_UNUSED char **second_column, void *data)
 {
+       const struct filelist *fl = (const struct filelist *) data;
        static char buf[BUFSIZE];
-       mpdclient_filelist_t *fl = (mpdclient_filelist_t *) data;
-       filelist_entry_t *entry;
-       mpd_InfoEntity *entity;
+       const struct filelist_entry *entry;
+       const struct mpd_entity *entity;
 
-       if (idx >= filelist_length(fl))
+       if (fl == NULL || idx >= filelist_length(fl))
                return NULL;
 
        entry = filelist_get(fl, idx);
@@ -140,21 +96,23 @@ browser_lw_callback(unsigned idx, bool *highlight, G_GNUC_UNUSED char **second_c
        if( entity == NULL )
                return "[..]";
 
-       if( entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY ) {
-               mpd_Directory *dir = entity->info.directory;
-               char *directory = utf8_to_locale(g_basename(dir->path));
+       if (mpd_entity_get_type(entity) == MPD_ENTITY_TYPE_DIRECTORY) {
+               const struct mpd_directory *dir =
+                       mpd_entity_get_directory(entity);
+               char *directory = utf8_to_locale(g_basename(mpd_directory_get_path(dir)));
 
                g_snprintf(buf, BUFSIZE, "[%s]", directory);
                g_free(directory);
                return buf;
-       } else if( entity->type==MPD_INFO_ENTITY_TYPE_SONG ) {
-               mpd_Song *song = entity->info.song;
+       } else if (mpd_entity_get_type(entity) == MPD_ENTITY_TYPE_SONG) {
+               const struct mpd_song *song = mpd_entity_get_song(entity);
 
                strfsong(buf, BUFSIZE, options.list_format, song);
                return buf;
-       } else if( entity->type==MPD_INFO_ENTITY_TYPE_PLAYLISTFILE ) {
-               mpd_PlaylistFile *plf = entity->info.playlistFile;
-               char *filename = utf8_to_locale(g_basename(plf->path));
+       } else if (mpd_entity_get_type(entity) == MPD_ENTITY_TYPE_PLAYLIST) {
+               const struct mpd_playlist *playlist =
+                       mpd_entity_get_playlist(entity);
+               char *filename = utf8_to_locale(g_basename(mpd_playlist_get_path(playlist)));
 
                g_snprintf(buf, BUFSIZE, playlist_format, filename);
                g_free(filename);
@@ -164,111 +122,63 @@ browser_lw_callback(unsigned idx, bool *highlight, G_GNUC_UNUSED char **second_c
        return "Error: Unknown entry!";
 }
 
-/* chdir */
-bool
-browser_change_directory(struct screen_browser *browser, mpdclient_t *c,
-                        filelist_entry_t *entry, const char *new_path)
-{
-       mpd_InfoEntity *entity = NULL;
-       gchar *path = NULL;
-       char *old_path;
-       int idx;
-
-       if( entry!=NULL )
-               entity = entry->entity;
-       else if( new_path==NULL )
-               return false;
-
-       if( entity==NULL ) {
-               if( entry || 0==strcmp(new_path, "..") ) {
-                       /* return to parent */
-                       char *parent = g_path_get_dirname(browser->filelist->path);
-                       if( strcmp(parent, ".") == 0 )
-                               parent[0] = '\0';
-                       path = g_strdup(parent);
-                       g_free(parent);
-               } else {
-                       /* entry==NULL, then new_path ("" is root) */
-                       path = g_strdup(new_path);
-               }
-       } else if( entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY) {
-               /* enter sub */
-               mpd_Directory *dir = entity->info.directory;
-               path = g_strdup(dir->path);
-       } else
-               return false;
-
-       if (browser->filelist != NULL) {
-               old_path = g_strdup(browser->filelist->path);
-               filelist_free(browser->filelist);
-       } else
-               old_path = NULL;
-
-       browser->filelist = mpdclient_filelist_get(c, path);
-#ifndef NCMPC_MINI
-       sync_highlights(c, browser->filelist);
-#endif
-
-       idx = old_path != NULL
-               ? filelist_find_directory(browser->filelist, old_path)
-               : -1;
-       g_free(old_path);
-
-       list_window_reset(browser->lw);
-       if (idx >= 0) {
-               list_window_set_selected(browser->lw, idx);
-               list_window_center(browser->lw,
-                                  filelist_length(browser->filelist), idx);
-       }
-
-       g_free(path);
-       return true;
-}
-
 static bool
-load_playlist(mpdclient_t *c, const mpd_PlaylistFile *plf)
+load_playlist(struct mpdclient *c, const struct mpd_playlist *playlist)
 {
-       char *filename = utf8_to_locale(plf->path);
+       struct mpd_connection *connection = mpdclient_get_connection(c);
+       char *filename = utf8_to_locale(mpd_playlist_get_path(playlist));
 
-       if (mpdclient_cmd_load_playlist(c, plf->path) == 0)
+       if (mpd_run_load(connection, mpd_playlist_get_path(playlist))) {
                screen_status_printf(_("Loading playlist %s..."),
                                     g_basename(filename));
+               c->events |= MPD_IDLE_QUEUE;
+       } else
+               mpdclient_handle_error(c);
+
        g_free(filename);
        return true;
 }
 
 static bool
-enqueue_and_play(mpdclient_t *c, filelist_entry_t *entry)
+enqueue_and_play(struct mpdclient *c, struct filelist_entry *entry)
 {
-       int idx;
-       mpd_InfoEntity *entity = entry->entity;
-       mpd_Song *song = entity->info.song;
+       struct mpd_connection *connection = mpdclient_get_connection(c);
+       const struct mpd_song *song = mpd_entity_get_song(entry->entity);
+       int id;
 
 #ifndef NCMPC_MINI
-       if (!(entry->flags & HIGHLIGHT)) {
+       if (!(entry->flags & HIGHLIGHT))
+               id = -1;
+       else
 #endif
-               if (mpdclient_cmd_add(c, song) == 0) {
-                       char buf[BUFSIZE];
+               id = playlist_get_id_from_same_song(&c->playlist, song);
 
-#ifndef NCMPC_MINI
-                       entry->flags |= HIGHLIGHT;
-#endif
-                       strfsong(buf, BUFSIZE, options.list_format, song);
-                       screen_status_printf(_("Adding \'%s\' to playlist"), buf);
-                       mpdclient_update(c); /* get song id */
-               } else
+       if (id < 0) {
+               char buf[BUFSIZE];
+
+               id = mpd_run_add_id(connection, mpd_song_get_uri(song));
+               if (id < 0) {
+                       mpdclient_handle_error(c);
                        return false;
+               }
+
 #ifndef NCMPC_MINI
-       }
+               entry->flags |= HIGHLIGHT;
 #endif
+               strfsong(buf, BUFSIZE, options.list_format, song);
+               screen_status_printf(_("Adding \'%s\' to playlist"), buf);
+       }
+
+       if (!mpd_run_play_id(connection, id)) {
+               mpdclient_handle_error(c);
+               return false;
+       }
 
-       idx = playlist_get_index_from_same_song(c, song);
-       mpdclient_cmd_play(c, idx);
        return true;
 }
 
-static struct filelist_entry *
-browser_get_selected(const struct screen_browser *browser)
+struct filelist_entry *
+browser_get_selected_entry(const struct screen_browser *browser)
 {
        if (browser->filelist == NULL ||
            browser->lw->selected_start < browser->lw->selected_end ||
@@ -278,23 +188,24 @@ browser_get_selected(const struct screen_browser *browser)
        return filelist_get(browser->filelist, browser->lw->selected);
 }
 
-static struct mpd_InfoEntity *
+static const struct mpd_entity *
 browser_get_selected_entity(const struct screen_browser *browser)
 {
-       struct filelist_entry *entry = browser_get_selected(browser);
+       const struct filelist_entry *entry = browser_get_selected_entry(browser);
 
        return entry != NULL
                ? entry->entity
                : NULL;
 }
 
-static struct mpd_song *
+static const struct mpd_song *
 browser_get_selected_song(const struct screen_browser *browser)
 {
-       struct mpd_InfoEntity *entity = browser_get_selected_entity(browser);
+       const struct mpd_entity *entity = browser_get_selected_entity(browser);
 
-       return entity != NULL && entity->type == MPD_INFO_ENTITY_TYPE_SONG
-               ? entity->info.song
+       return entity != NULL &&
+               mpd_entity_get_type(entity) == MPD_ENTITY_TYPE_SONG
+               ? mpd_entity_get_song(entity)
                : NULL;
 }
 
@@ -309,39 +220,41 @@ browser_get_index(const struct screen_browser *browser, unsigned i)
 }
 
 static bool
-browser_handle_enter(struct screen_browser *browser, mpdclient_t *c)
+browser_handle_enter(struct screen_browser *browser, struct mpdclient *c)
 {
-       struct filelist_entry *entry = browser_get_selected(browser);
-       mpd_InfoEntity *entity;
+       struct filelist_entry *entry = browser_get_selected_entry(browser);
+       struct mpd_entity *entity;
 
        if (entry == NULL)
                return false;
 
        entity = entry->entity;
-       if (entity == NULL || entity->type == MPD_INFO_ENTITY_TYPE_DIRECTORY)
-               return browser_change_directory(browser, c, entry, NULL);
-       else if (entity->type == MPD_INFO_ENTITY_TYPE_PLAYLISTFILE)
-               return load_playlist(c, entity->info.playlistFile);
-       else if (entity->type == MPD_INFO_ENTITY_TYPE_SONG)
+       if (entity == NULL)
+               return false;
+
+       if (mpd_entity_get_type(entity) == MPD_ENTITY_TYPE_PLAYLIST)
+               return load_playlist(c, mpd_entity_get_playlist(entity));
+       else if (mpd_entity_get_type(entity) == MPD_ENTITY_TYPE_SONG)
                return enqueue_and_play(c, entry);
        return false;
 }
 
 static bool
-browser_select_entry(mpdclient_t *c, filelist_entry_t *entry,
+browser_select_entry(struct mpdclient *c, struct filelist_entry *entry,
                     G_GNUC_UNUSED gboolean toggle)
 {
        assert(entry != NULL);
        assert(entry->entity != NULL);
 
-       if (entry->entity->type == MPD_INFO_ENTITY_TYPE_PLAYLISTFILE)
-               return load_playlist(c, entry->entity->info.playlistFile);
+       if (mpd_entity_get_type(entry->entity) == MPD_ENTITY_TYPE_PLAYLIST)
+               return load_playlist(c, mpd_entity_get_playlist(entry->entity));
 
-       if (entry->entity->type == MPD_INFO_ENTITY_TYPE_DIRECTORY) {
-               mpd_Directory *dir = entry->entity->info.directory;
+       if (mpd_entity_get_type(entry->entity) == MPD_ENTITY_TYPE_DIRECTORY) {
+               const struct mpd_directory *dir =
+                       mpd_entity_get_directory(entry->entity);
 
-               if (mpdclient_cmd_add_path(c, dir->path) == 0) {
-                       char *tmp = utf8_to_locale(dir->path);
+               if (mpdclient_cmd_add_path(c, mpd_directory_get_path(dir))) {
+                       char *tmp = utf8_to_locale(mpd_directory_get_path(dir));
 
                        screen_status_printf(_("Adding \'%s\' to playlist"), tmp);
                        g_free(tmp);
@@ -350,22 +263,21 @@ browser_select_entry(mpdclient_t *c, filelist_entry_t *entry,
                return true;
        }
 
-       if (entry->entity->type != MPD_INFO_ENTITY_TYPE_SONG)
+       if (mpd_entity_get_type(entry->entity) != MPD_ENTITY_TYPE_SONG)
                return false;
 
-       assert(entry->entity->info.song != NULL);
-
 #ifndef NCMPC_MINI
        if (!toggle || (entry->flags & HIGHLIGHT) == 0)
 #endif
        {
-               mpd_Song *song = entry->entity->info.song;
+               const struct mpd_song *song =
+                       mpd_entity_get_song(entry->entity);
 
 #ifndef NCMPC_MINI
                entry->flags |= HIGHLIGHT;
 #endif
 
-               if (mpdclient_cmd_add(c, song) == 0) {
+               if (mpdclient_cmd_add(c, song)) {
                        char buf[BUFSIZE];
 
                        strfsong(buf, BUFSIZE, options.list_format, song);
@@ -374,12 +286,14 @@ browser_select_entry(mpdclient_t *c, filelist_entry_t *entry,
 #ifndef NCMPC_MINI
        } else {
                /* remove song from playlist */
-               mpd_Song *song = entry->entity->info.song;
+               const struct mpd_song *song =
+                       mpd_entity_get_song(entry->entity);
                int idx;
 
                entry->flags &= ~HIGHLIGHT;
 
-               while ((idx = playlist_get_index_from_same_song(c, song)) >= 0)
+               while ((idx = playlist_get_index_from_same_song(&c->playlist,
+                                                               song)) >= 0)
                        mpdclient_cmd_delete(c, idx);
 #endif
        }
@@ -388,7 +302,7 @@ browser_select_entry(mpdclient_t *c, filelist_entry_t *entry,
 }
 
 static bool
-browser_handle_select(struct screen_browser *browser, mpdclient_t *c)
+browser_handle_select(struct screen_browser *browser, struct mpdclient *c)
 {
        struct filelist_entry *entry;
 
@@ -402,7 +316,7 @@ browser_handle_select(struct screen_browser *browser, mpdclient_t *c)
                }
                return false;
        } else {
-               entry = browser_get_selected(browser);
+               entry = browser_get_selected_entry(browser);
 
                if (entry == NULL || entry->entity == NULL)
                        return false;
@@ -412,7 +326,7 @@ browser_handle_select(struct screen_browser *browser, mpdclient_t *c)
 }
 
 static bool
-browser_handle_add(struct screen_browser *browser, mpdclient_t *c)
+browser_handle_add(struct screen_browser *browser, struct mpdclient *c)
 {
        struct filelist_entry *entry;
 
@@ -426,7 +340,7 @@ browser_handle_add(struct screen_browser *browser, mpdclient_t *c)
                }
                return false;
        } else {
-               entry = browser_get_selected(browser);
+               entry = browser_get_selected_entry(browser);
 
                if (entry == NULL || entry->entity == NULL)
                        return false;
@@ -436,7 +350,7 @@ browser_handle_add(struct screen_browser *browser, mpdclient_t *c)
 }
 
 static void
-browser_handle_select_all(struct screen_browser *browser, mpdclient_t *c)
+browser_handle_select_all(struct screen_browser *browser, struct mpdclient *c)
 {
        guint i;
 
@@ -453,24 +367,17 @@ browser_handle_select_all(struct screen_browser *browser, mpdclient_t *c)
 
 #ifdef HAVE_GETMOUSE
 static int
-browser_handle_mouse_event(struct screen_browser *browser, mpdclient_t *c)
+browser_handle_mouse_event(struct screen_browser *browser, struct mpdclient *c)
 {
        int row;
        unsigned prev_selected = browser->lw->selected;
        unsigned long bstate;
-       int length;
-
-       if (browser->filelist)
-               length = filelist_length(browser->filelist);
-       else
-               length = 0;
 
        if (screen_get_mouse_event(c, &bstate, &row) ||
-           list_window_mouse(browser->lw, length, bstate, row))
+           list_window_mouse(browser->lw, bstate, row))
                return 1;
 
-       browser->lw->selected = browser->lw->start + row;
-       list_window_check_selected(browser->lw, length);
+       list_window_set_cursor(browser->lw, browser->lw->start + row);
 
        if( bstate & BUTTON1_CLICKED ) {
                if (prev_selected == browser->lw->selected)
@@ -488,39 +395,20 @@ bool
 browser_cmd(struct screen_browser *browser,
            struct mpdclient *c, command_t cmd)
 {
-       struct mpd_song *song;
-
-       switch (cmd) {
-       case CMD_PLAY:
-               browser_handle_enter(browser, c);
-               return true;
+       const struct mpd_song *song;
 
-       case CMD_SELECT:
-               if (browser_handle_select(browser, c))
-                       /* continue and select next item... */
-                       cmd = CMD_LIST_NEXT;
-
-               /* call list_window_cmd to go to the next item */
-               break;
-
-       case CMD_ADD:
-               if (browser_handle_add(browser, c))
-                       /* continue and select next item... */
-                       cmd = CMD_LIST_NEXT;
-
-               /* call list_window_cmd to go to the next item */
-               break;
+       if (browser->filelist == NULL)
+               return false;
 
-       case CMD_SELECT_ALL:
-               browser_handle_select_all(browser, c);
+       if (list_window_cmd(browser->lw, cmd))
                return true;
 
+       switch (cmd) {
        case CMD_LIST_FIND:
        case CMD_LIST_RFIND:
        case CMD_LIST_FIND_NEXT:
        case CMD_LIST_RFIND_NEXT:
-               screen_find(browser->lw, filelist_length(browser->filelist),
-                           cmd, browser_lw_callback,
+               screen_find(browser->lw, cmd, browser_lw_callback,
                            browser->filelist);
                return true;
        case CMD_LIST_JUMP:
@@ -543,14 +431,6 @@ browser_cmd(struct screen_browser *browser,
                return true;
 #endif
 
-       case CMD_LOCATE:
-               song = browser_get_selected_song(browser);
-               if (song == NULL)
-                       return false;
-
-               screen_file_goto_song(c, song);
-               return true;
-
 #ifdef ENABLE_LYRICS_SCREEN
        case CMD_SCREEN_LYRICS:
                song = browser_get_selected_song(browser);
@@ -568,9 +448,39 @@ browser_cmd(struct screen_browser *browser,
                break;
        }
 
-       if (list_window_cmd(browser->lw, filelist_length(browser->filelist),
-                           cmd))
+       if (!mpdclient_is_connected(c))
+               return false;
+
+       switch (cmd) {
+       case CMD_PLAY:
+               browser_handle_enter(browser, c);
+               return true;
+
+       case CMD_SELECT:
+               if (browser_handle_select(browser, c))
+                       list_window_cmd(browser->lw, CMD_LIST_NEXT);
+               return true;
+
+       case CMD_ADD:
+               if (browser_handle_add(browser, c))
+                       list_window_cmd(browser->lw, CMD_LIST_NEXT);
+               return true;
+
+       case CMD_SELECT_ALL:
+               browser_handle_select_all(browser, c);
                return true;
 
+       case CMD_LOCATE:
+               song = browser_get_selected_song(browser);
+               if (song == NULL)
+                       return false;
+
+               screen_file_goto_song(c, song);
+               return true;
+
+       default:
+               break;
+       }
+
        return false;
 }