Imported ncmpc (mpc-ncures).

git-svn-id: https://svn.musicpd.org/ncmpc/trunk@292 09075e82-0dd4-0310-85a5-a0d7c8717e4f

1 files changed, 333 insertions, 0 deletions

diff --git a/screen_file.c b/screen_file.c
new file mode 100644
index 000000000..bd60872e6
--- /dev/null
+++ b/screen_file.c
@@ -0,0 +1,333 @@
+/* 
+ * $Id: screen_file.c,v 1.9 2004/03/18 09:33:07 kalle Exp $ 
+ *
+ */
+
+#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 "command.h"
+#include "screen.h"
+#include "screen_file.h"
+
+
+static char *
+list_callback(int index, int *highlight, void *data)
+{
+  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 )
+    {
+      return "[Back]";
+    }
+  if( entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY ) 
+    {
+
+      mpd_Directory *dir = entity->info.directory;
+
+      return utf8(basename(dir->path));
+    }
+  else if( entity->type==MPD_INFO_ENTITY_TYPE_SONG )
+    {
+      mpd_Song *song = entity->info.song;
+      return mpc_get_song_name(song);
+    }
+
+  return NULL;
+}
+
+static void
+change_directory(screen_t *screen, mpd_client_t *c)
+{
+  list_window_t *w = screen->filelist;
+  filelist_entry_t *entry;
+  mpd_InfoEntity *entity;
+
+  entry = ( filelist_entry_t *) g_list_nth_data(c->filelist, w->selected);
+  if( entry==NULL )
+    return;
+
+  entity = entry->entity;
+  if( entity==NULL )
+    {
+      char *parent = g_path_get_dirname(c->cwd);
+
+      if( strcmp(parent,".") == 0 )
+	{
+	  parent[0] = '\0';
+	}
+      if( c->cwd )
+	free(c->cwd);
+      c->cwd = parent;
+    }
+  else
+    if( entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY)
+      {
+	mpd_Directory *dir = entity->info.directory;
+	if( c->cwd )
+	  free(c->cwd);
+	c->cwd = strdup(dir->path);      
+      }
+    else
+      return;
+  
+  mpc_update_filelist(c);
+  list_window_reset(w);
+}
+
+
+static int
+add_directory(mpd_client_t *c, char *dir)
+{
+  mpd_InfoEntity *entity;
+  GList *subdir_list = NULL;
+  GList *list = NULL;
+  char buf[80];
+
+  snprintf(buf, 80, "Adding directory %s...\n", dir);
+  screen_status_message(c, buf);
+
+  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;
+}
+
+static void
+select_entry(screen_t *screen, mpd_client_t *c)
+{
+  list_window_t *w = screen->filelist;
+  filelist_entry_t *entry;
+
+  entry = ( filelist_entry_t *) g_list_nth_data(c->filelist, w->selected);
+  if( entry==NULL || entry->entity==NULL)
+    return;
+
+  if( entry->entity->type==MPD_INFO_ENTITY_TYPE_DIRECTORY )
+    {
+      mpd_Directory *dir = entry->entity->info.directory;
+      add_directory(c, dir->path);
+      return;
+    }
+
+  if( entry->entity->type!=MPD_INFO_ENTITY_TYPE_SONG )
+    return; /* No support for adding dirs... :( */
+
+  entry->selected = !entry->selected;
+
+  if( entry->selected )
+    {
+      if( entry->entity->type==MPD_INFO_ENTITY_TYPE_SONG )
+	{
+	  char buf[80];
+	  mpd_Song *song = entry->entity->info.song;
+
+	  mpd_sendAddCommand(c->connection, song->file);
+	  mpd_finishCommand(c->connection);
+
+	  snprintf(buf, 80, 
+		   "Adding \'%s\' to playlist\n", 
+		   mpc_get_song_name(song));
+	  screen_status_message(c, buf);
+	}
+    }
+  else
+    {
+      if( entry->entity->type==MPD_INFO_ENTITY_TYPE_SONG )
+	{
+	  int i;
+	  char buf[80];
+	  mpd_Song *song = entry->entity->info.song;
+	  
+	  i = mpc_playlist_get_song_index(c, song->file);
+	  if( i>=0 )
+	    {
+	      mpd_sendDeleteCommand(c->connection, i);
+	      mpd_finishCommand(c->connection);
+	      snprintf(buf, 80, 
+		       "Removed \'%s\' from playlist\n", 
+		       mpc_get_song_name(song));
+	      screen_status_message(c, buf);
+	    }
+	}
+    }
+  
+}
+
+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;
+    }
+}
+
+void
+file_clear_highlight(mpd_client_t *c, mpd_Song *song)
+{
+  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;
+
+	  if( strcmp(song->file, song2->file) == 0 )
+	    {
+	      entry->selected = 0;
+	    }
+	}
+      list = list->next;
+    }
+}
+
+char *
+file_get_header(mpd_client_t *c)
+{
+  static char buf[64];
+
+  snprintf(buf, 64, 
+	   TOP_HEADER_FILE ": %s                          ",
+	   basename(c->cwd)
+	   );
+
+  return buf;
+}
+
+void 
+file_open(screen_t *screen, mpd_client_t *c)
+{
+  if( c->filelist == NULL )
+    {
+      mpc_update_filelist(c);
+    }
+}
+
+void 
+file_close(screen_t *screen, mpd_client_t *c)
+{
+}
+
+void 
+file_paint(screen_t *screen, mpd_client_t *c)
+{
+  list_window_t *w = screen->filelist;
+ 
+  w->clear = 1;
+  
+  list_window_paint(screen->filelist, list_callback, (void *) c);
+  wrefresh(screen->filelist->w);
+}
+
+void 
+file_update(screen_t *screen, mpd_client_t *c)
+{
+  if( c->filelist_updated )
+    {
+      file_paint(screen, c);
+      c->filelist_updated = 0;
+      return;
+    }
+  list_window_paint(screen->filelist, list_callback, (void *) c);
+  wrefresh(screen->filelist->w);
+}
+
+
+int 
+file_cmd(screen_t *screen, mpd_client_t *c, command_t cmd)
+{
+  switch(cmd)
+    {
+    case CMD_PLAY:
+      change_directory(screen, c);
+      break;
+    case CMD_LIST_PREVIOUS:
+      list_window_previous(screen->filelist);
+      screen->filelist->repaint=1;
+      break;
+    case CMD_SELECT:
+      select_entry(screen, c);
+      /* continue and select next item... */
+    case CMD_LIST_NEXT:
+      list_window_next(screen->filelist, c->filelist_length);
+      screen->filelist->repaint=1;
+      break;
+    case CMD_LIST_FIRST:
+      list_window_first(screen->filelist);
+      screen->filelist->repaint  = 1;
+      break;
+    case CMD_LIST_LAST:
+      list_window_last(screen->filelist, c->filelist_length);
+      screen->filelist->repaint  = 1;
+      break;
+    case CMD_LIST_NEXT_PAGE:
+      list_window_next_page(screen->filelist, c->filelist_length);
+      screen->filelist->repaint  = 1;
+      break;
+    case CMD_LIST_PREVIOUS_PAGE:
+      list_window_previous_page(screen->filelist);
+      screen->filelist->repaint  = 1;
+      break;
+    default:
+      return 0;
+    }
+  return 1;
+}