Code

replaced get_screen_X() with static screen_functions variable
[ncmpc.git] / src / screen_play.c
index fc130b9861cc61845dd33cd8e4b5e04eac170f82..22d7198aa7e685f9e7831f3f9fbd3a92f8a3d91e 100644 (file)
  *
  */
 
-#include <ctype.h>
-#include <stdlib.h>
-#include <string.h>
-#include <glib.h>
-#include <ncurses.h>
-#include <panel.h>
-
 #include "config.h"
 #include "ncmpc.h"
 #include "options.h"
 #include "colors.h"
 #include "screen.h"
 #include "screen_utils.h"
+#include "screen_play.h"
+#include "gcc.h"
+
+#include <ctype.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <glib.h>
+#include <ncurses.h>
 
 #define MAX_SONG_LENGTH 512
 
+typedef struct
+{
+  GList **list;
+  GList **dir_list;
+  screen_t *screen;
+  mpdclient_t *c;
+} completion_callback_data_t;
+
 static list_window_t *lw = NULL;
 
-static void 
+static void
 playlist_changed_callback(mpdclient_t *c, int event, gpointer data)
 {
-  D("screen_play.c> playlist_callback() [%d]\n", event);
-  switch(event)
-    {
-    case PLAYLIST_EVENT_DELETE:
-      break;
-    case PLAYLIST_EVENT_MOVE:
-      lw->selected = *((int *) data);
-      break;
-    default:
-      break;
-    }
-  /* make shure the playlist is repainted */
-  lw->clear = 1;
-  lw->repaint = 1;
-  list_window_check_selected(lw, c->playlist.length);
+       D("screen_play.c> playlist_callback() [%d]\n", event);
+       switch(event) {
+       case PLAYLIST_EVENT_DELETE:
+               break;
+       case PLAYLIST_EVENT_MOVE:
+               lw->selected = *((int *) data);
+               if( lw->selected<lw->start )
+                       lw->start--;
+               break;
+       default:
+               break;
+       }
+       /* make shure the playlist is repainted */
+       lw->clear = 1;
+       lw->repaint = 1;
+       list_window_check_selected(lw, c->playlist.list->len);
 }
 
-static char *
-list_callback(int index, int *highlight, void *data)
+static const char *
+list_callback(unsigned idx, int *highlight, void *data)
 {
-  static char songname[MAX_SONG_LENGTH];
-  mpdclient_t *c = (mpdclient_t *) data;
-  mpd_Song *song;
+       static char songname[MAX_SONG_LENGTH];
+       mpdclient_t *c = (mpdclient_t *) data;
+       mpd_Song *song;
 
-  *highlight = 0;
-  if( (song=playlist_get_song(c, index)) == NULL )
-    {
-      return NULL;
-    }
+       *highlight = 0;
+       if( (song=playlist_get_song(c, idx)) == NULL ) {
+               return NULL;
+       }
 
-  if( c->song && song->id==c->song->id && !IS_STOPPED(c->status->state) )
-    {
-      *highlight = 1;
-    }
-  strfsong(songname, MAX_SONG_LENGTH, LIST_FORMAT, song);
-  return songname;
+       if( c->song && song->id==c->song->id && !IS_STOPPED(c->status->state) ) {
+               *highlight = 1;
+       }
+       strfsong(songname, MAX_SONG_LENGTH, LIST_FORMAT, song);
+       return songname;
 }
 
 static int
-center_playing_item(screen_t *screen, mpdclient_t *c)
+center_playing_item(mpdclient_t *c)
 {
-  int length = c->playlist.length;
-  int offset = lw->selected-lw->start;
-  int index;
-  
-  if( !lw || !c->song || length<lw->rows || IS_STOPPED(c->status->state) )
-    return 0;
-
-  /* try to center the song that are playing */
-  index = playlist_get_index(c, c->song);
-  D("Autocenter song id:%d pos:%d index:%d\n", c->song->id,c->song->pos,index);
-  lw->start = index-(lw->rows/2);
-  if( lw->start+lw->rows > length )
-    lw->start = length-lw->rows;
-  if( lw->start<0 )
-    lw->start=0;
-
-  /* make sure the cursor is in the window */
-  lw->selected = lw->start+offset;
-  list_window_check_selected(lw, length);
-
-  lw->clear = 1;
-  lw->repaint = 1;
+       unsigned length = c->playlist.list->len;
+       unsigned offset = lw->selected - lw->start;
+       int idx;
+
+       if (!lw || !c->song || length<lw->rows ||
+           IS_STOPPED(c->status->state))
+               return 0;
+
+       /* try to center the song that are playing */
+       idx = playlist_get_index(c, c->song);
+       D("Autocenter song id:%d pos:%d index:%d\n", c->song->id,c->song->pos,idx);
+       idx -= (lw->rows / 2);
+       if (idx + (int)lw->rows > (int)length)
+               idx = length - lw->rows;
+       if (idx < 0)
+               idx = 0;
+       lw->start = idx;
+
+       /* make sure the cursor is in the window */
+       lw->selected = lw->start+offset;
+       list_window_check_selected(lw, length);
+
+       lw->clear = 1;
+       lw->repaint = 1;
+
+       return 0;
+}
 
-  return 0;
+static void
+save_pre_completion_cb(GCompletion *gcmp, mpd_unused gchar *line, void *data)
+{
+       completion_callback_data_t *tmp = (completion_callback_data_t *)data;
+       GList **list = tmp->list;
+       mpdclient_t *c = tmp->c;
+
+       if( *list == NULL ) {
+               /* create completion list */
+               *list = gcmp_list_from_path(c, "", NULL, GCMP_TYPE_PLAYLIST);
+               g_completion_add_items(gcmp, *list);
+       }
 }
 
-static int
-handle_save_playlist(screen_t *screen, mpdclient_t *c, char *name)
+static void
+save_post_completion_cb(mpd_unused GCompletion *gcmp, mpd_unused gchar *line,
+                       GList *items, void *data)
+{
+       completion_callback_data_t *tmp = (completion_callback_data_t *)data;
+       screen_t *screen = tmp->screen;
+
+       if( g_list_length(items)>=1 ) {
+               screen_display_completion_list(screen, items);
+               lw->clear = 1;
+               lw->repaint = 1;
+       }
+}
+
+int
+playlist_save(screen_t *screen, mpdclient_t *c, char *name, char *defaultname)
 {
   gchar *filename;
   gint error;
   GCompletion *gcmp;
   GList *list = NULL;
-
-  void pre_completion_cb(GCompletion *gcmp, gchar *line)
-    {
-      if( list == NULL )
-       {
-         /* create completion list */
-         list = gcmp_list_from_path(c, "", NULL, GCMP_TYPE_PLAYLIST);
-         g_completion_add_items(gcmp, list);
-       }
-    }
-
-  void post_completion_cb(GCompletion *gcmp, gchar *line, GList *items)
-    {
-      if( g_list_length(items)>=1 )
-       screen_display_completion_list(screen, items);
-    }
+  completion_callback_data_t data;
 
   if( name==NULL )
     {
       /* initialize completion support */
       gcmp = g_completion_new(NULL);
       g_completion_set_compare(gcmp, strncmp);
-      wrln_pre_completion_callback = pre_completion_cb;
-      wrln_post_completion_callback = post_completion_cb;
+      data.list = &list;
+      data.dir_list = NULL;
+      data.screen = screen;
+      data.c = c;
+      wrln_completion_callback_data = &data;
+      wrln_pre_completion_callback = save_pre_completion_cb;
+      wrln_post_completion_callback = save_post_completion_cb;
+
 
       /* query the user for a filename */
       filename = screen_readln(screen->status_window.w,
                               _("Save playlist as: "),
-                              NULL,
+                              defaultname,
                               NULL,
                               gcmp);                                  
-      filename=trim(filename);
 
       /* destroy completion support */
+      wrln_completion_callback_data = NULL;
       wrln_pre_completion_callback = NULL;
       wrln_post_completion_callback = NULL;
       g_completion_free(gcmp);
       list = string_list_free(list);
+      if( filename )
+       filename=g_strstrip(filename);
     }
   else
     {
@@ -172,23 +204,20 @@ handle_save_playlist(screen_t *screen, mpdclient_t *c, char *name)
 
       if( code == MPD_ACK_ERROR_EXIST )
        {
-         char buf[256];
+         char *buf;
          int key;
 
-         snprintf(buf, 256, _("Replace %s [%s/%s] ? "), filename, YES, NO);
+         buf=g_strdup_printf(_("Replace %s [%s/%s] ? "), filename, YES, NO);
          key = tolower(screen_getch(screen->status_window.w, buf));
+         g_free(buf);
          if( key == YES[0] )
            {
-             char *filename_utf8 = locale_to_utf8(filename);
-             
-             if( mpdclient_cmd_delete_playlist(c, filename_utf8) )
+             if( mpdclient_cmd_delete_playlist(c, filename) )
                {
                  g_free(filename);
-                 g_free(filename_utf8);
                  return -1;
                }
-             g_free(filename_utf8);
-             error = handle_save_playlist(screen, c, filename);
+             error = playlist_save(screen, c, filename, NULL);
              g_free(filename);
              return error;
            }     
@@ -203,59 +232,82 @@ handle_save_playlist(screen_t *screen, mpdclient_t *c, char *name)
   return 0;
 }
 
-static int
-handle_add_to_playlist(screen_t *screen, mpdclient_t *c)
+static void add_dir(GCompletion *gcmp, gchar *dir, GList **dir_list,
+                    GList **list, mpdclient_t *c)
 {
-  gchar *path;
-  GCompletion *gcmp;
-  GList *list = NULL;
-  GList *dir_list = NULL;
+  g_completion_remove_items(gcmp, *list);
+  *list = string_list_remove(*list, dir);
+  *list = gcmp_list_from_path(c, dir, *list, GCMP_TYPE_RFILE);
+  g_completion_add_items(gcmp, *list);
+  *dir_list = g_list_append(*dir_list, g_strdup(dir));
+}
+
+static void add_pre_completion_cb(GCompletion *gcmp, gchar *line, void *data)
+{
+  completion_callback_data_t *tmp = (completion_callback_data_t *)data;
+  GList **dir_list = tmp->dir_list;
+  GList **list = tmp->list;
+  mpdclient_t *c = tmp->c;
 
-  void add_dir(gchar *dir)
+  D("pre_completion()...\n");
+  if( *list == NULL )
     {
-      g_completion_remove_items(gcmp, list);
-      list = string_list_remove(list, dir);
-      list = gcmp_list_from_path(c, dir, list, GCMP_TYPE_RFILE);
-      g_completion_add_items(gcmp, list);
-      dir_list = g_list_append(dir_list, g_strdup(dir));
+      /* create initial list */
+      *list = gcmp_list_from_path(c, "", NULL, GCMP_TYPE_RFILE);
+      g_completion_add_items(gcmp, *list);
+    }
+  else if( line && line[0] && line[strlen(line)-1]=='/' &&
+          string_list_find(*dir_list, line) == NULL )
+    {    
+      /* add directory content to list */
+      add_dir(gcmp, line, dir_list, list, c);
     }
+}
 
-  void pre_completion_cb(GCompletion *gcmp, gchar *line)       
+static void add_post_completion_cb(GCompletion *gcmp, gchar *line,
+                                   GList *items, void *data)
+{
+  completion_callback_data_t *tmp = (completion_callback_data_t *)data;
+  GList **dir_list = tmp->dir_list;
+  GList **list = tmp->list;
+  mpdclient_t *c = tmp->c;
+  screen_t *screen = tmp->screen;
+
+  D("post_completion()...\n");
+  if( g_list_length(items)>=1 )
     {
-      D("pre_completion()...\n");
-      if( list == NULL )
-       {
-         /* create initial list */
-         list = gcmp_list_from_path(c, "", NULL, GCMP_TYPE_RFILE);
-         g_completion_add_items(gcmp, list);
-       }
-      else if( line && line[0] && line[strlen(line)-1]=='/' &&
-              string_list_find(dir_list, line) == NULL )
-       {         
-         /* add directory content to list */
-         add_dir(line);
-       }
+      screen_display_completion_list(screen, items);
+      lw->clear = 1;
+      lw->repaint = 1;
     }
 
-  void post_completion_cb(GCompletion *gcmp, gchar *line, GList *items)
-    {
-      D("post_completion()...\n");
-      if( g_list_length(items)>1 )
-       screen_display_completion_list(screen, items);
-
-      if( line && line[0] && line[strlen(line)-1]=='/' &&
-         string_list_find(dir_list, line) == NULL )
-       {         
-         /* add directory content to list */
-         add_dir(line);
-       }
+  if( line && line[0] && line[strlen(line)-1]=='/' &&
+      string_list_find(*dir_list, line) == NULL )
+    {    
+      /* add directory content to list */
+      add_dir(gcmp, line, dir_list, list, c);
     }
+}
+
+static int
+handle_add_to_playlist(screen_t *screen, mpdclient_t *c)
+{
+  gchar *path;
+  GCompletion *gcmp;
+  GList *list = NULL;
+  GList *dir_list = NULL;
+  completion_callback_data_t data;
     
   /* initialize completion support */
   gcmp = g_completion_new(NULL);
   g_completion_set_compare(gcmp, strncmp);
-  wrln_pre_completion_callback = pre_completion_cb;
-  wrln_post_completion_callback = post_completion_cb;
+  data.list = &list;
+  data.dir_list = &dir_list;
+  data.screen = screen;
+  data.c = c;
+  wrln_completion_callback_data = &data;
+  wrln_pre_completion_callback = add_pre_completion_cb;
+  wrln_post_completion_callback = add_post_completion_cb;
   /* get path */
   path = screen_readln(screen->status_window.w, 
                       _("Add: "),
@@ -264,6 +316,7 @@ handle_add_to_playlist(screen_t *screen, mpdclient_t *c)
                       gcmp);
 
   /* destroy completion data */
+  wrln_completion_callback_data = NULL;
   wrln_pre_completion_callback = NULL;
   wrln_post_completion_callback = NULL;
   g_completion_free(gcmp);
@@ -274,136 +327,175 @@ handle_add_to_playlist(screen_t *screen, mpdclient_t *c)
   if( path && path[0] )
     mpdclient_cmd_add_path(c, path);
 
-  lw->clear = 1;
-  lw->repaint = 1;
-
   return 0;
 }
 
 static void
 play_init(WINDOW *w, int cols, int rows)
 {
-  lw = list_window_init(w, cols, rows);
+       lw = list_window_init(w, cols, rows);
 }
 
 static void
-play_open(screen_t *screen, mpdclient_t *c)
+play_open(mpd_unused screen_t *screen, mpdclient_t *c)
 {
-  static gboolean install_cb = TRUE;
+       static gboolean install_cb = TRUE;
 
-  if( install_cb )
-    {
-      mpdclient_install_playlist_callback(c, playlist_changed_callback);
-      install_cb = FALSE;
-    }
+       if (install_cb) {
+               mpdclient_install_playlist_callback(c, playlist_changed_callback);
+               install_cb = FALSE;
+       }
 }
 
 static void
 play_resize(int cols, int rows)
 {
-  lw->cols = cols;
-  lw->rows = rows;
+       lw->cols = cols;
+       lw->rows = rows;
 }
 
 
 static void
 play_exit(void)
 {
-  list_window_free(lw);
+       list_window_free(lw);
 }
 
-static char *
+static const char *
 play_title(char *str, size_t size)
 {
-  if( strcmp(options.host, "localhost") == 0 )
-    return _("Playlist");
-  
-  snprintf(str, size, _("Playlist on %s"), options.host);
+       if( strcmp(options.host, "localhost") == 0 )
+               return _("Playlist");
 
-  return str;
+       g_snprintf(str, size, _("Playlist on %s"), options.host);
+       return str;
 }
 
 static void
-play_paint(screen_t *screen, mpdclient_t *c)
-{ 
-  lw->clear = 1;
+play_paint(mpd_unused screen_t *screen, mpdclient_t *c)
+{
+       lw->clear = 1;
 
-  list_window_paint(lw, list_callback, (void *) c);
-  wnoutrefresh(lw->w);
+       list_window_paint(lw, list_callback, (void *) c);
+       wnoutrefresh(lw->w);
 }
 
 static void
 play_update(screen_t *screen, mpdclient_t *c)
 {
-  if( options.auto_center )
-    {
-      static int prev_song_id = 0;
-      
-      if( c->song && prev_song_id != c->song->id )     
-       {
-         center_playing_item(screen, c);
-         prev_song_id = c->song->id;
+       /* hide the cursor when mpd are playing and the user are inactive */
+       if( options.hide_cursor>0 && c->status->state == MPD_STATUS_STATE_PLAY &&
+           time(NULL)-screen->input_timestamp >= options.hide_cursor ) {
+               lw->flags |= LW_HIDE_CURSOR;
+       } else {
+               lw->flags &= ~LW_HIDE_CURSOR;
        }
-    }
 
-  if( c->playlist.updated )
-    {
-      if( lw->selected >= c->playlist.length )
-       lw->selected = c->playlist.length-1;
-      if( lw->start    >= c->playlist.length )
-       list_window_reset(lw);
+       /* center the cursor */
+       if( options.auto_center ) {
+               static int prev_song_id = 0;
 
-      play_paint(screen, c);
-      c->playlist.updated = FALSE;
-    }
-  else if( lw->repaint || 1)
-    {
-      list_window_paint(lw, list_callback, (void *) c);
-      wnoutrefresh(lw->w);
-      lw->repaint = 0;
-    }
+               if( c->song && prev_song_id != c->song->id ) {
+                       center_playing_item(c);
+                       prev_song_id = c->song->id;
+               }
+       }
+
+       if( c->playlist.updated ) {
+               if (lw->selected >= c->playlist.list->len)
+                       lw->selected = c->playlist.list->len - 1;
+               if (lw->start >= c->playlist.list->len)
+                       list_window_reset(lw);
+
+               play_paint(screen, c);
+               c->playlist.updated = FALSE;
+       } else if( lw->repaint || 1) {
+               list_window_paint(lw, list_callback, (void *) c);
+               wnoutrefresh(lw->w);
+               lw->repaint = 0;
+       }
 }
 
+#ifdef HAVE_GETMOUSE
 static int
-play_cmd(screen_t *screen, mpdclient_t *c, command_t cmd)
+handle_mouse_event(mpd_unused screen_t *screen, mpdclient_t *c)
 {
-  switch(cmd)
-    {
-    case CMD_PLAY:
-      mpdclient_cmd_play(c, lw->selected);
-      return 1;
-    case CMD_DELETE:
-      mpdclient_cmd_delete(c, lw->selected);
-      return 1;
-    case CMD_SAVE_PLAYLIST:
-      handle_save_playlist(screen, c, NULL);
-      return 1;
-    case CMD_ADD:
-      handle_add_to_playlist(screen, c);
-      return 1;
-    case CMD_SCREEN_UPDATE:
-      center_playing_item(screen, c);
-      return 1;
-    case CMD_LIST_MOVE_UP:
-      mpdclient_cmd_move(c, lw->selected, lw->selected-1);
-      return 1;
-    case CMD_LIST_MOVE_DOWN:
-      mpdclient_cmd_move(c, lw->selected, lw->selected+1);
-      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->playlist.length,
-                        cmd, list_callback);
-    default:
-      break;
-    }
-  return list_window_cmd(lw, c->playlist.length, cmd) ;
-}
+       int row;
+       unsigned selected;
+       unsigned long bstate;
 
+       if (screen_get_mouse_event(c, lw, c->playlist.list->len, &bstate, &row))
+               return 1;
 
+       if (bstate & BUTTON1_DOUBLE_CLICKED) {
+               /* stop */
+               screen_cmd(c, CMD_STOP);
+               return 1;
+       }
+
+       selected = lw->start + row;
+
+       if (bstate & BUTTON1_CLICKED) {
+               /* play */
+               if (lw->start + row < c->playlist.list->len)
+                       mpdclient_cmd_play(c, lw->start + row);
+       } else if (bstate & BUTTON3_CLICKED) {
+               /* delete */
+               if (selected == lw->selected)
+                       mpdclient_cmd_delete(c, lw->selected);
+       }
+
+       lw->selected = selected;
+       list_window_check_selected(lw, c->playlist.list->len);
+
+       return 1;
+}
+#else
+#define handle_mouse_event(s,c) (0)
+#endif
+
+static int
+play_cmd(screen_t *screen, mpdclient_t *c, command_t cmd)
+{
+       switch(cmd) {
+       case CMD_PLAY:
+               mpdclient_cmd_play(c, lw->selected);
+               return 1;
+       case CMD_DELETE:
+               mpdclient_cmd_delete(c, lw->selected);
+               return 1;
+       case CMD_SAVE_PLAYLIST:
+               playlist_save(screen, c, NULL, NULL);
+               return 1;
+       case CMD_ADD:
+               handle_add_to_playlist(screen, c);
+               return 1;
+       case CMD_SCREEN_UPDATE:
+               screen->painted = 0;
+               lw->clear = 1;
+               lw->repaint = 1;
+               center_playing_item(c);
+               return 1;
+       case CMD_LIST_MOVE_UP:
+               mpdclient_cmd_move(c, lw->selected, lw->selected-1);
+               return 1;
+       case CMD_LIST_MOVE_DOWN:
+               mpdclient_cmd_move(c, lw->selected, lw->selected+1);
+               return 1;
+       case CMD_LIST_FIND:
+       case CMD_LIST_RFIND:
+       case CMD_LIST_FIND_NEXT:
+       case CMD_LIST_RFIND_NEXT:
+               return screen_find(screen,
+                                  lw, c->playlist.list->len,
+                                  cmd, list_callback, (void *) c);
+       case CMD_MOUSE_EVENT:
+               return handle_mouse_event(screen,c);
+       default:
+               break;
+       }
+       return list_window_cmd(lw, c->playlist.list->len, cmd);
+}
 
 static list_window_t *
 play_lw(void)
@@ -411,23 +503,15 @@ play_lw(void)
   return lw;
 }
 
-
-screen_functions_t *
-get_screen_playlist(void)
-{
-  static screen_functions_t functions;
-
-  memset(&functions, 0, sizeof(screen_functions_t));
-  functions.init   = play_init;
-  functions.exit   = play_exit;
-  functions.open   = play_open;
-  functions.close  = NULL;
-  functions.resize = play_resize;
-  functions.paint  = play_paint;
-  functions.update = play_update;
-  functions.cmd    = play_cmd;
-  functions.get_lw = play_lw;
-  functions.get_title = play_title;
-
-  return &functions;
-}
+const struct screen_functions screen_playlist = {
+       .init = play_init,
+       .exit = play_exit,
+       .open = play_open,
+       .close = NULL,
+       .resize = play_resize,
+       .paint = play_paint,
+       .update = play_update,
+       .cmd = play_cmd,
+       .get_lw = play_lw,
+       .get_title = play_title,
+};