X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=src%2Fscreen_file.c;h=d104341679d26093b7cdc4b1c69da9d64cc1e92d;hb=e463eecef852bafb4cc8c08efa6c137599ce158d;hp=d2b1f78449e10abd70ed3b54f0ca2a1ff261b210;hpb=f55a67b3f882641abe5a9b14b045d7ce71964af7;p=ncmpc.git

diff --git a/src/screen_file.c b/src/screen_file.c
index d2b1f78..d104341 100644
--- a/src/screen_file.c
+++ b/src/screen_file.c
@@ -1,5 +1,5 @@
-/* 
- * (c) 2004 by Kalle Wallin (kaw@linux.se)
+/*
+ * (c) 2004 by Kalle Wallin <kaw@linux.se>
  *
  * 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
@@ -16,488 +16,316 @@
  *
  */
 
-#include <ctype.h>
-#include <stdlib.h>
-#include <string.h>
-#include <glib.h>
-#include <ncurses.h>
-
 #include "config.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"
 
-#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, G_GNUC_UNUSED int event,
+		      G_GNUC_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);
+	filelist_entry_t *entry;
+	char *defaultname = NULL;
+	int ret;
+
+	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 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;
+
+	defaultname = utf8_to_locale(defaultname);
+	ret = playlist_save(c, NULL, defaultname);
+	g_free(defaultname);
+
+	return ret;
 }
 
 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(_("Deleting this item is not possible"));
+		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(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)
-{
-  list_window_free(lw);
-}
-
-static void 
-file_open(screen_t *screen, mpd_client_t *c)
+browse_exit(void)
 {
-  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(G_GNUC_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(void)
+static const char *
+browse_title(char *str, size_t size)
 {
-  static char buf[TITLESIZE];
-  char *tmp;
+	const char *path = NULL, *prev = NULL, *slash = browser.filelist->path;
+	char *path_locale;
 
-  tmp = utf8_to_locale(basename(mpc->cwd));
-  snprintf(buf, TITLESIZE, 
-	   TOP_HEADER_FILE ": %s                          ",
-	   tmp
-	   );
-  g_free(tmp);
+	/* determine the last 2 parts of the path */
+	while ((slash = strchr(slash, '/')) != NULL) {
+		path = prev;
+		prev = ++slash;
+	}
 
-  return buf;
-}
+	if (path == NULL)
+		/* fall back to full path */
+		path = browser.filelist->path;
 
-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);
+	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_update(screen_t *screen, mpd_client_t *c)
+static void
+browse_paint(void)
 {
-  if( c->filelist_updated )
-    {
-      file_paint(screen, c);
-      c->filelist_updated = 0;
-      return;
-    }
-  list_window_paint(lw, list_callback, (void *) c);
-  wnoutrefresh(lw->w);
+	list_window_paint(browser.lw, browser_lw_callback, browser.filelist);
 }
 
-
-static int 
-file_cmd(screen_t *screen, mpd_client_t *c, command_t cmd)
+static bool
+browse_cmd(mpdclient_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;
+	switch(cmd) {
+	case CMD_GO_ROOT_DIRECTORY:
+		browser_change_directory(&browser, c, NULL, "");
+		file_repaint();
+		return true;
+	case CMD_GO_PARENT_DIRECTORY:
+		browser_change_directory(&browser, c, NULL, "..");
+		file_repaint();
+		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_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();
+		return false;
+
+	case CMD_DB_UPDATE:
+		if (c->status == NULL)
+			return true;
+
+		if (!c->status->updatingDb) {
+			if (mpdclient_cmd_db_update(c, browser.filelist->path) == 0) {
+				if (strcmp(browser.filelist->path, "")) {
+					char *path_locale =
+						utf8_to_locale(browser.filelist->path);
+					screen_status_printf(_("Database update of %s started"),
+							     path_locale);
+					g_free(path_locale);
+				} 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 true;
+
+	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))
+			file_repaint();
+		return true;
+	}
 
-list_window_t *
-get_filelist_window()
-{
-  return lw;
+	return false;
 }
 
-
-void
-file_clear_highlights(mpd_client_t *c)
+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,
+};
+
+bool
+screen_file_goto_song(struct mpdclient *c, const struct mpd_song *song)
 {
-  GList *list = g_list_first(c->filelist);
-  
-  while( list )
-    {
-      filelist_entry_t *entry = list->data;
-
-      entry->selected = 0;
-      list = list->next;
-    }
-}
+	const char *slash, *parent;
+	char *allocated = NULL;
+	bool ret;
+	int i;
 
-void
-file_set_highlight(mpd_client_t *c, mpd_Song *song, int highlight)
-{
-  GList *list = g_list_first(c->filelist);
+	assert(song != NULL);
+	assert(song->file != NULL);
 
-  if( !song )
-    return;
+	if (strstr(song->file, "//") != NULL)
+		/* an URL? */
+		return false;
 
-  while( list )
-    {
-      filelist_entry_t *entry = list->data;
-      mpd_InfoEntity *entity  = entry->entity;
+	/* determine the song's parent directory and go there */
 
-      if( entity && entity->type==MPD_INFO_ENTITY_TYPE_SONG )
-	{
-	  mpd_Song *song2 = entity->info.song;
+	slash = strrchr(song->file, '/');
+	if (slash != NULL)
+		parent = allocated = g_strndup(song->file, slash - song->file);
+	else
+		parent = "";
 
-	  if( strcmp(song->file, song2->file) == 0 )
-	    {
-	      entry->selected = highlight;
-	    }
-	}
-      list = list->next;
-    }
-}
+	ret = browser_change_directory(&browser, c, NULL, parent);
+	g_free(allocated);
+	if (!ret)
+		return false;
 
-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;
-}
+	/* select the specified song */
 
+	i = filelist_find_song(browser.filelist, song);
+	if (i < 0)
+		i = 0;
+
+	list_window_set_selected(browser.lw, i);
+
+	/* finally, switch to the file screen */
+	screen_switch(&screen_browse, c);
+	return true;
+}