Code

renamed visual selection to range selection
[ncmpc.git] / src / screen_browser.c
index 5bea9e49075158a5eb37a1d2f38e957ddd10c2ca..29dd4bfa49f3865f524e6ae98e55a6fd1aac8853 100644 (file)
@@ -1,21 +1,21 @@
-/*
- * (c) 2004 by Kalle Wallin <kaw@linux.se>
- * Copyright (C) 2008 Max Kellermann <max@duempel.org>
- *
+/* ncmpc (Ncurses MPD Client)
+ * (c) 2004-2009 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
  * the Free Software Foundation; either version 2 of the License, or
  * (at your option) any later version.
- *
+
  * This program is distributed in the hope that it will be useful,
  * 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_browser.h"
 #include "i18n.h"
 #include "charset.h"
 #include "strfsong.h"
 #include "screen_utils.h"
-#include "gcc.h"
 
 #include <string.h>
 
-#undef  USE_OLD_ADD
-
 #define BUFSIZE 1024
 
+#ifndef NCMPC_MINI
 #define HIGHLIGHT  (0x01)
+#endif
 
 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)
@@ -52,13 +53,13 @@ clear_highlights(mpdclient_filelist_t *fl)
 static void
 set_highlight(mpdclient_filelist_t *fl, mpd_Song *song, int highlight)
 {
-       struct filelist_entry *entry = filelist_find_song(fl, song);
-       mpd_InfoEntity *entity;
+       int i = filelist_find_song(fl, song);
+       struct filelist_entry *entry;
 
-       if (entry == NULL)
+       if (i < 0)
                return;
 
-       entity = entry->entity;
+       entry = filelist_get(fl, i);
        if (highlight)
                entry->flags |= HIGHLIGHT;
        else
@@ -86,7 +87,7 @@ sync_highlights(mpdclient_t *c, mpdclient_filelist_t *fl)
        }
 }
 
-/* the playlist have been updated -> fix highlights */
+/* the playlist has been updated -> fix highlights */
 void
 browser_playlist_changed(struct screen_browser *browser, mpdclient_t *c,
                         int event, gpointer data)
@@ -112,9 +113,11 @@ browser_playlist_changed(struct screen_browser *browser, mpdclient_t *c,
        }
 }
 
+#endif
+
 /* list_window callback */
 const char *
-browser_lw_callback(unsigned idx, int *highlight, void *data)
+browser_lw_callback(unsigned idx, bool *highlight, void *data)
 {
        static char buf[BUFSIZE];
        mpdclient_filelist_t *fl = (mpdclient_filelist_t *) data;
@@ -128,7 +131,11 @@ browser_lw_callback(unsigned idx, int *highlight, void *data)
        assert(entry != NULL);
 
        entity = entry->entity;
-       *highlight = (entry->flags & HIGHLIGHT);
+#ifndef NCMPC_MINI
+       *highlight = (entry->flags & HIGHLIGHT) != 0;
+#else
+       *highlight = false;
+#endif
 
        if( entity == NULL )
                return "[..]";
@@ -158,7 +165,7 @@ browser_lw_callback(unsigned idx, int *highlight, void *data)
 }
 
 /* chdir */
-int
+bool
 browser_change_directory(struct screen_browser *browser, mpdclient_t *c,
                         filelist_entry_t *entry, const char *new_path)
 {
@@ -170,7 +177,7 @@ browser_change_directory(struct screen_browser *browser, mpdclient_t *c,
        if( entry!=NULL )
                entity = entry->entity;
        else if( new_path==NULL )
-               return -1;
+               return false;
 
        if( entity==NULL ) {
                if( entry || 0==strcmp(new_path, "..") ) {
@@ -179,6 +186,7 @@ browser_change_directory(struct screen_browser *browser, mpdclient_t *c,
                        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);
@@ -186,17 +194,24 @@ browser_change_directory(struct screen_browser *browser, mpdclient_t *c,
        } else if( entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY) {
                /* enter sub */
                mpd_Directory *dir = entity->info.directory;
-               path = utf8_to_locale(dir->path);
+               path = g_strdup(dir->path);
        } else
-               return -1;
+               return false;
 
-       old_path = g_strdup(browser->filelist->path);
+       if (browser->filelist != NULL) {
+               old_path = g_strdup(browser->filelist->path);
+               filelist_free(browser->filelist);
+       } else
+               old_path = NULL;
 
-       filelist_free(browser->filelist);
        browser->filelist = mpdclient_filelist_get(c, path);
+#ifndef NCMPC_MINI
        sync_highlights(c, browser->filelist);
+#endif
 
-       idx = filelist_find_directory(browser->filelist, old_path);
+       idx = old_path != NULL
+               ? filelist_find_directory(browser->filelist, old_path)
+               : -1;
        g_free(old_path);
 
        list_window_reset(browser->lw);
@@ -207,45 +222,51 @@ browser_change_directory(struct screen_browser *browser, mpdclient_t *c,
        }
 
        g_free(path);
-       return 0;
+       return true;
 }
 
-static int
+static bool
 load_playlist(mpdclient_t *c, filelist_entry_t *entry)
 {
        mpd_InfoEntity *entity = entry->entity;
        mpd_PlaylistFile *plf = entity->info.playlistFile;
        char *filename = utf8_to_locale(plf->path);
 
-       if (mpdclient_cmd_load_playlist_utf8(c, plf->path) == 0)
+       if (mpdclient_cmd_load_playlist(c, plf->path) == 0)
                screen_status_printf(_("Loading playlist %s..."),
                                     g_basename(filename));
        g_free(filename);
-       return 0;
+       return true;
 }
 
-static int
+static bool
 enqueue_and_play(mpdclient_t *c, filelist_entry_t *entry)
 {
        int idx;
        mpd_InfoEntity *entity = entry->entity;
        mpd_Song *song = entity->info.song;
 
+#ifndef NCMPC_MINI
        if (!(entry->flags & HIGHLIGHT)) {
+#endif
                if (mpdclient_cmd_add(c, song) == 0) {
                        char buf[BUFSIZE];
 
+#ifndef NCMPC_MINI
                        entry->flags |= HIGHLIGHT;
+#endif
                        strfsong(buf, BUFSIZE, options.list_format, song);
-                       screen_status_printf(_("Adding \'%s\' to playlist\n"), buf);
+                       screen_status_printf(_("Adding \'%s\' to playlist"), buf);
                        mpdclient_update(c); /* get song id */
                } else
-                       return -1;
+                       return false;
+#ifndef NCMPC_MINI
        }
+#endif
 
        idx = playlist_get_index_from_file(c, song->file);
        mpdclient_cmd_play(c, idx);
-       return 0;
+       return true;
 }
 
 static struct filelist_entry *
@@ -258,14 +279,24 @@ browser_get_selected(const struct screen_browser *browser)
        return filelist_get(browser->filelist, browser->lw->selected);
 }
 
-static int
+static struct filelist_entry *
+browser_get_index(const struct screen_browser *browser, unsigned i)
+{
+       if (browser->filelist == NULL ||
+           i >= filelist_length(browser->filelist))
+               return NULL;
+
+       return filelist_get(browser->filelist, i);
+}
+
+static bool
 browser_handle_enter(struct screen_browser *browser, mpdclient_t *c)
 {
        struct filelist_entry *entry = browser_get_selected(browser);
        mpd_InfoEntity *entity;
 
-       if( entry==NULL )
-               return -1;
+       if( entry==NULL || browser->lw->selected_start < browser->lw->selected_end)
+               return false;
 
        entity = entry->entity;
        if (entity == NULL || entity->type == MPD_INFO_ENTITY_TYPE_DIRECTORY)
@@ -274,61 +305,12 @@ browser_handle_enter(struct screen_browser *browser, mpdclient_t *c)
                return load_playlist(c, entry);
        else if (entity->type == MPD_INFO_ENTITY_TYPE_SONG)
                return enqueue_and_play(c, entry);
-       return -1;
-}
-
-
-#ifdef USE_OLD_ADD
-
-static int
-add_directory(mpdclient_t *c, char *dir)
-{
-       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);
-       mpdclient_finish_command(c);
-       c->need_update = TRUE;
-
-       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;
+       return false;
 }
-#endif
 
-static int
+static bool
 browser_select_entry(mpdclient_t *c, filelist_entry_t *entry,
-                    gboolean toggle)
+                    G_GNUC_UNUSED gboolean toggle)
 {
        assert(entry != NULL);
        assert(entry->entity != NULL);
@@ -338,35 +320,39 @@ browser_select_entry(mpdclient_t *c, filelist_entry_t *entry,
 
        if (entry->entity->type == MPD_INFO_ENTITY_TYPE_DIRECTORY) {
                mpd_Directory *dir = entry->entity->info.directory;
-#ifdef USE_OLD_ADD
-               add_directory(c, tmp);
-#else
-               if (mpdclient_cmd_add_path_utf8(c, dir->path) == 0) {
+
+               if (mpdclient_cmd_add_path(c, dir->path) == 0) {
                        char *tmp = utf8_to_locale(dir->path);
 
-                       screen_status_printf(_("Adding \'%s\' to playlist\n"), tmp);
+                       screen_status_printf(_("Adding \'%s\' to playlist"), tmp);
                        g_free(tmp);
                }
-#endif
-               return 0;
+
+               return true;
        }
 
        if (entry->entity->type != MPD_INFO_ENTITY_TYPE_SONG)
-               return -1;
+               return false;
 
        assert(entry->entity->info.song != NULL);
 
-       if (!toggle || (entry->flags & HIGHLIGHT) == 0) {
+#ifndef NCMPC_MINI
+       if (!toggle || (entry->flags & HIGHLIGHT) == 0)
+#endif
+       {
                mpd_Song *song = entry->entity->info.song;
 
+#ifndef NCMPC_MINI
                entry->flags |= HIGHLIGHT;
+#endif
 
                if (mpdclient_cmd_add(c, song) == 0) {
                        char buf[BUFSIZE];
 
                        strfsong(buf, BUFSIZE, options.list_format, song);
-                       screen_status_printf(_("Adding \'%s\' to playlist\n"), buf);
+                       screen_status_printf(_("Adding \'%s\' to playlist"), buf);
                }
+#ifndef NCMPC_MINI
        } else {
                /* remove song from playlist */
                mpd_Song *song = entry->entity->info.song;
@@ -376,31 +362,58 @@ browser_select_entry(mpdclient_t *c, filelist_entry_t *entry,
 
                while ((idx = playlist_get_index_from_file(c, song->file)) >=0)
                        mpdclient_cmd_delete(c, idx);
+#endif
        }
 
-       return 0;
+       return true;
 }
 
-static int
+static bool
 browser_handle_select(struct screen_browser *browser, mpdclient_t *c)
 {
-       struct filelist_entry *entry = browser_get_selected(browser);
+       struct filelist_entry *entry;
 
-       if (entry == NULL || entry->entity == NULL)
-               return -1;
+       if (browser->lw->range_selection) {
+               for (unsigned i = browser->lw->selected_start;
+                        i <= browser->lw->selected_end; i++) {
+                       entry = browser_get_index(browser, i);
 
-       return browser_select_entry(c, entry, TRUE);
+                       if (entry != NULL && entry->entity != NULL)
+                               browser_select_entry(c, entry, TRUE);
+               }
+               return false;
+       } else {
+               entry = browser_get_selected(browser);
+
+               if (entry == NULL || entry->entity == NULL)
+                       return false;
+
+               return browser_select_entry(c, entry, TRUE);
+       }
 }
 
-static int
+static bool
 browser_handle_add(struct screen_browser *browser, mpdclient_t *c)
 {
-       struct filelist_entry *entry = browser_get_selected(browser);
+       struct filelist_entry *entry;
 
-       if (entry == NULL || entry->entity == NULL)
-               return -1;
+       if (browser->lw->range_selection) {
+               for (unsigned i = browser->lw->selected_start;
+                        i <= browser->lw->selected_end; i++) {
+                       entry = browser_get_index(browser, i);
 
-       return browser_select_entry(c, entry, FALSE);
+                       if (entry != NULL && entry->entity != NULL)
+                               browser_select_entry(c, entry, FALSE);
+               }
+               return false;
+       } else {
+               entry = browser_get_selected(browser);
+
+               if (entry == NULL || entry->entity == NULL)
+                       return false;
+
+               return browser_select_entry(c, entry, FALSE);
+       }
 }
 
 static void
@@ -456,9 +469,7 @@ bool
 browser_cmd(struct screen_browser *browser,
            struct mpdclient *c, command_t cmd)
 {
-#ifdef ENABLE_LYRICS_SCREEN
        struct filelist_entry *entry;
-#endif
 
        switch (cmd) {
        case CMD_PLAY:
@@ -466,7 +477,7 @@ browser_cmd(struct screen_browser *browser,
                return true;
 
        case CMD_SELECT:
-               if (browser_handle_select(browser, c) == 0)
+               if (browser_handle_select(browser, c))
                        /* continue and select next item... */
                        cmd = CMD_LIST_NEXT;
 
@@ -474,7 +485,7 @@ browser_cmd(struct screen_browser *browser,
                break;
 
        case CMD_ADD:
-               if (browser_handle_add(browser, c) == 0)
+               if (browser_handle_add(browser, c))
                        /* continue and select next item... */
                        cmd = CMD_LIST_NEXT;
 
@@ -493,6 +504,9 @@ browser_cmd(struct screen_browser *browser,
                            cmd, browser_lw_callback,
                            browser->filelist);
                return true;
+       case CMD_LIST_JUMP:
+               screen_jump(browser->lw, browser_lw_callback, browser->filelist);
+               return true;
 
 #ifdef HAVE_GETMOUSE
        case CMD_MOUSE_EVENT:
@@ -500,6 +514,26 @@ browser_cmd(struct screen_browser *browser,
                return true;
 #endif
 
+#ifdef ENABLE_SONG_SCREEN
+       case CMD_SCREEN_SONG:
+               entry = browser_get_selected(browser);
+               if (entry == NULL || entry->entity == NULL ||
+                   entry->entity->type != MPD_INFO_ENTITY_TYPE_SONG)
+                       return false;
+
+               screen_song_switch(c, entry->entity->info.song);
+               return true;
+#endif
+
+       case CMD_LOCATE:
+               entry = browser_get_selected(browser);
+               if (entry == NULL || entry->entity == NULL ||
+                   entry->entity->type != MPD_INFO_ENTITY_TYPE_SONG)
+                       return false;
+
+               screen_file_goto_song(c, entry->entity->info.song);
+               return true;
+
 #ifdef ENABLE_LYRICS_SCREEN
        case CMD_SCREEN_LYRICS:
                entry = browser_get_selected(browser);
@@ -513,6 +547,14 @@ browser_cmd(struct screen_browser *browser,
                screen_lyrics_switch(c, entry->entity->info.song);
                return true;
 #endif
+       case CMD_SCREEN_SWAP:
+               entry = browser_get_selected(browser);
+               if (entry->entity != NULL &&
+                       entry->entity->type == MPD_INFO_ENTITY_TYPE_SONG)
+                       screen_swap(c, entry->entity->info.song);
+               else
+                       screen_swap(c, NULL);
+               return true;
 
        default:
                break;