Code

disable more features with --enable-mini
[ncmpc.git] / src / screen_file.c
index 8b7577fdfde71c5a4cefe41b0a1dc4b0342edf10..5a81e8fb8c0eccaeaf79f83acfee22d2736da4a4 100644 (file)
@@ -1,6 +1,4 @@
-/* 
- * $Id$
- *
+/*
  * (c) 2004 by Kalle Wallin <kaw@linux.se>
  *
  * This program is free software; you can redistribute it and/or modify
  *
  */
 
-#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 "i18n.h"
+#include "options.h"
+#include "charset.h"
+#include "mpdclient.h"
 #include "command.h"
 #include "screen.h"
 #include "screen_utils.h"
+#include "screen_browser.h"
 #include "screen_play.h"
-#include "screen_file.h"
+#include "gcc.h"
 
-#define BUFSIZE 1024
-#define TITLESIZE 256
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+#include <glib.h>
 
-#define USE_OLD_LAYOUT
+static struct screen_browser browser;
 
-static list_window_t *lw;
-static mpd_client_t *mpc = NULL;
+static void
+browse_paint(void);
 
-static char *
-list_callback(int index, int *highlight, void *data)
+static void
+file_repaint(void)
 {
-  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
-
-    }
-  else if( entity->type==MPD_INFO_ENTITY_TYPE_PLAYLISTFILE )
-    {
-      mpd_PlaylistFile *plf = entity->info.playlistFile;
-      char *filename = utf8_to_locale(basename(plf->path));
-
-#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!";
+       browse_paint();
+       wrefresh(browser.lw->w);
 }
 
-static int
-change_directory(screen_t *screen, mpd_client_t *c, filelist_entry_t *entry)
+static void
+file_repaint_if_active(void)
 {
-  mpd_InfoEntity *entity = entry->entity;
-
-  if( entity==NULL )
-    {
-      char *parent = g_path_get_dirname(c->cwd);
-
-      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;
+       if (screen_is_visible(&screen_browse))
+               file_repaint();
 }
 
-static int
-load_playlist(screen_t *screen, mpd_client_t *c, filelist_entry_t *entry)
+/* the db have changed -> update the filelist */
+static void
+file_changed_callback(mpdclient_t *c, mpd_unused int event,
+                     mpd_unused gpointer data)
 {
-  mpd_InfoEntity *entity = entry->entity;
-  mpd_PlaylistFile *plf = entity->info.playlistFile;
-  char *filename = utf8_to_locale(basename(plf->path));
-
-  mpd_sendLoadCommand(c->connection, plf->path);
-  mpd_finishCommand(c->connection);
+       browser.filelist = mpdclient_filelist_update(c, browser.filelist);
+#ifndef NCMPC_MINI
+       sync_highlights(c, browser.filelist);
+#endif
+       list_window_check_selected(browser.lw, filelist_length(browser.filelist));
 
-  screen_status_printf(_("Loading playlist %s..."), filename);
-  g_free(filename);
-  return 0;
+       file_repaint_if_active();
 }
 
-static int 
-handle_delete(screen_t *screen, mpd_client_t *c)
+#ifndef NCMPC_MINI
+/* the playlist have been updated -> fix highlights */
+static void
+playlist_changed_callback(mpdclient_t *c, int event, gpointer data)
 {
-  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;
-}
-
+       browser_playlist_changed(&browser, c, event, data);
 
-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;
+       file_repaint_if_active();
 }
+#endif
 
 static int
-add_directory(mpd_client_t *c, char *dir)
+handle_save(mpdclient_t *c)
 {
-  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); 
+       filelist_entry_t *entry;
+       char *defaultname = NULL;
+
+       if (browser.lw->selected >= filelist_length(browser.filelist))
+               return -1;
+
+       entry = filelist_get(browser.filelist, browser.lw->selected);
+       if( entry && entry->entity ) {
+               mpd_InfoEntity *entity = entry->entity;
+               if( entity->type==MPD_INFO_ENTITY_TYPE_PLAYLISTFILE ) {
+                       mpd_PlaylistFile *plf = entity->info.playlistFile;
+                       defaultname = plf->path;
+               }
        }
-      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;
+
+       return playlist_save(c, NULL, defaultname);
 }
 
 static int
-handle_select(screen_t *screen, mpd_client_t *c)
+handle_delete(mpdclient_t *c)
 {
-  filelist_entry_t *entry;
+       filelist_entry_t *entry;
+       mpd_InfoEntity *entity;
+       mpd_PlaylistFile *plf;
+       char *str, *buf;
+       int key;
 
-  entry = ( filelist_entry_t *) g_list_nth_data(c->filelist, lw->selected);
-  if( entry==NULL || entry->entity==NULL)
-    return -1;
+       if (browser.lw->selected >= filelist_length(browser.filelist))
+               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;
-    }
+       entry = filelist_get(browser.filelist, browser.lw->selected);
+       if( entry==NULL || entry->entity==NULL )
+               return -1;
 
-  if( entry->entity->type!=MPD_INFO_ENTITY_TYPE_SONG )
-    return -1; 
+       entity = entry->entity;
 
-  entry->selected = !entry->selected;
+       if( entity->type!=MPD_INFO_ENTITY_TYPE_PLAYLISTFILE ) {
+               screen_status_printf(_("You can only delete playlists!"));
+               screen_bell();
+               return -1;
+       }
 
-  if( entry->selected )
-    {
-      if( entry->entity->type==MPD_INFO_ENTITY_TYPE_SONG )
-       {
-         mpd_Song *song = entry->entity->info.song;
+       plf = entity->info.playlistFile;
+       str = utf8_to_locale(g_basename(plf->path));
+       buf = g_strdup_printf(_("Delete playlist %s [%s/%s] ? "), str, YES, NO);
+       g_free(str);
+       key = tolower(screen_getch(screen.status_window.w, buf));
+       g_free(buf);
+       if( key != YES[0] ) {
+               screen_status_printf(_("Aborted!"));
+               return 0;
+       }
 
-         playlist_add_song(c, song);
+       if( mpdclient_cmd_delete_playlist_utf8(c, plf->path) )
+               return -1;
 
-         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);
-           }
-       }
-    }
-  return 0;
+       screen_status_printf(_("Playlist deleted!"));
+       return 0;
 }
 
 static void
-file_init(WINDOW *w, int cols, int rows)
+browse_init(WINDOW *w, int cols, int rows)
 {
-  lw = list_window_init(w, cols, rows);
+       browser.lw = list_window_init(w, cols, rows);
 }
 
 static void
-file_resize(int cols, int rows)
+browse_resize(int cols, int rows)
 {
-  lw->cols = cols;
-  lw->rows = rows;
+       browser.lw->cols = cols;
+       browser.lw->rows = rows;
 }
 
 static void
-file_exit(void)
+browse_exit(void)
 {
-  list_window_free(lw);
-}
-
-static void 
-file_open(screen_t *screen, mpd_client_t *c)
-{
-  if( c->filelist == NULL )
-    {
-      mpc_update_filelist(c);
-    }
-  mpc = c;
+       if (browser.filelist)
+               filelist_free(browser.filelist);
+       list_window_free(browser.lw);
 }
 
 static void
-file_close(void)
+browse_open(mpd_unused mpdclient_t *c)
 {
+       if (browser.filelist == NULL) {
+               browser.filelist = mpdclient_filelist_get(c, "");
+#ifndef NCMPC_MINI
+               mpdclient_install_playlist_callback(c, playlist_changed_callback);
+#endif
+               mpdclient_install_browse_callback(c, file_changed_callback);
+       }
 }
 
-static char *
-file_title(char *str, size_t size)
-{
-  char *tmp;
-
-  tmp = utf8_to_locale(basename(mpc->cwd));
-  snprintf(str, size, _("Browse: %s"), tmp);
-  g_free(tmp);
-
-  return str;
-}
-
-static void 
-file_paint(screen_t *screen, mpd_client_t *c)
-{
-  lw->clear = 1;
-  
-  list_window_paint(lw, list_callback, (void *) c);
-  wnoutrefresh(lw->w);
-}
-
-static void 
-file_update(screen_t *screen, mpd_client_t *c)
+static const char *
+browse_title(char *str, size_t size)
 {
-  if( c->filelist_updated )
-    {
-      file_paint(screen, c);
-      c->filelist_updated = 0;
-      return;
-    }
-  list_window_paint(lw, list_callback, (void *) c);
-  wnoutrefresh(lw->w);
-}
+       char *dirname, *parentdir;
 
+       dirname = g_path_get_dirname(browser.filelist->path);
+       parentdir = g_path_get_basename(dirname);
 
-static int 
-file_cmd(screen_t *screen, mpd_client_t *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;
+       if( parentdir[0] == '.' && strlen(parentdir) == 1 ) {
+               parentdir = NULL;
        }
-      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);
-}
 
-
-list_window_t *
-get_filelist_window()
-{
-  return lw;
+       g_snprintf(str, size, _("Browse: %s%s%s"),
+                  parentdir ? parentdir : "",
+                  parentdir ? "/" : "",
+                  g_basename(browser.filelist->path));
+       free(dirname);
+       free(parentdir);
+       return str;
 }
 
-
-void
-file_clear_highlights(mpd_client_t *c)
+static void
+browse_paint(void)
 {
-  GList *list = g_list_first(c->filelist);
-  
-  while( list )
-    {
-      filelist_entry_t *entry = list->data;
-
-      entry->selected = 0;
-      list = list->next;
-    }
+       list_window_paint(browser.lw, browser_lw_callback, browser.filelist);
 }
 
-void
-file_set_highlight(mpd_client_t *c, mpd_Song *song, int highlight)
+static int
+browse_cmd(mpdclient_t *c, command_t cmd)
 {
-  GList *list = g_list_first(c->filelist);
-
-  if( !song )
-    return;
-
-  while( list )
-    {
-      filelist_entry_t *entry = list->data;
-      mpd_InfoEntity *entity  = entry->entity;
-
-      if( entity && entity->type==MPD_INFO_ENTITY_TYPE_SONG )
-       {
-         mpd_Song *song2 = entity->info.song;
+       switch(cmd) {
+       case CMD_GO_ROOT_DIRECTORY:
+               browser_change_directory(&browser, c, NULL, "");
+               file_repaint();
+               return 1;
+       case CMD_GO_PARENT_DIRECTORY:
+               browser_change_directory(&browser, c, NULL, "..");
+               file_repaint();
+               return 1;
+
+       case CMD_DELETE:
+               handle_delete(c);
+               file_repaint();
+               break;
+       case CMD_SAVE_PLAYLIST:
+               handle_save(c);
+               break;
+       case CMD_SCREEN_UPDATE:
+               browser.filelist = mpdclient_filelist_update(c, browser.filelist);
+#ifndef NCMPC_MINI
+               sync_highlights(c, browser.filelist);
+#endif
+               list_window_check_selected(browser.lw,
+                                          filelist_length(browser.filelist));
+               file_repaint();
+
+               screen_status_printf(_("Screen updated!"));
+               return 0;
+
+       case CMD_DB_UPDATE:
+               if (c->status == NULL)
+                       return 1;
+
+               if (!c->status->updatingDb) {
+                       if (mpdclient_cmd_db_update_utf8(c, browser.filelist->path) == 0) {
+                               if (strcmp(browser.filelist->path, ""))
+                                       screen_status_printf(_("Database update of %s started!"),
+                                                            browser.filelist->path);
+                               else
+                                       screen_status_printf(_("Database update started!"));
+
+                               /* set updatingDb to make shure the browse callback gets called
+                                * even if the updated has finished before status is updated */
+                               c->status->updatingDb = 1;
+                       }
+               } else
+                       screen_status_printf(_("Database update running..."));
+               return 1;
+
+       default:
+               break;
+       }
 
-         if( strcmp(song->file, song2->file) == 0 )
-           {
-             entry->selected = highlight;
-           }
+       if (browser_cmd(&browser, c, cmd)) {
+               file_repaint();
+               return 1;
        }
-      list = list->next;
-    }
-}
 
-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;
+       return 0;
 }
 
+const struct screen_functions screen_browse = {
+       .init = browse_init,
+       .exit = browse_exit,
+       .open = browse_open,
+       .resize = browse_resize,
+       .paint = browse_paint,
+       .cmd = browse_cmd,
+       .get_title = browse_title,
+};