gtkui: Support more shortcuts to switch playlist tabs. Closes: #1730

Author: radioactiveman

src/gtkui/ui_gtk.cc

@@ -607,9 +607,14 @@ static gboolean window_keypress_cb (GtkWidget *, GdkEventKey * event)
         {
           case GDK_KEY_ISO_Left_Tab:
           case GDK_KEY_Tab:
+          case GDK_KEY_Page_Down:
             pl_next ();
             break;
 
+          case GDK_KEY_Page_Up:
+            pl_prev ();
+            break;
+
           default:
             return false;
         }
@@ -632,10 +637,24 @@ static gboolean window_keypress_cb (GtkWidget *, GdkEventKey * event)
             if (aud_drct_get_playing ())
                 do_seek (aud_drct_get_time () - aud_get_int ("step_size") * 1000);
             break;
+
           case GDK_KEY_Right:
             if (aud_drct_get_playing ())
                 do_seek (aud_drct_get_time () + aud_get_int ("step_size") * 1000);
             break;
+
+          case GDK_KEY_1:
+          case GDK_KEY_2:
+          case GDK_KEY_3:
+          case GDK_KEY_4:
+          case GDK_KEY_5:
+          case GDK_KEY_6:
+          case GDK_KEY_7:
+          case GDK_KEY_8:
+          case GDK_KEY_9:
+            pl_notebook_switch_to_page (event->keyval - GDK_KEY_1);
+            break;
+
           default:
             return false;
         }

src/gtkui/ui_playlist_notebook.cc

@@ -384,10 +384,15 @@ static void create_tab (int list_idx, Playlist list)
     }
 }
 
+void pl_notebook_switch_to_page (int page_num)
+{
+    gtk_notebook_set_current_page ((GtkNotebook *) pl_notebook, page_num);
+}
+
 static void switch_to_active ()
 {
     int active_idx = Playlist::active_playlist ().index ();
-    gtk_notebook_set_current_page ((GtkNotebook *) pl_notebook, active_idx);
+    pl_notebook_switch_to_page (active_idx);
 }
 
 void pl_notebook_populate ()

src/gtkui/ui_playlist_notebook.h

@@ -37,6 +37,7 @@ GtkWidget * pl_notebook_new ();
 void pl_notebook_grab_focus ();
 void pl_notebook_populate ();
 void pl_notebook_purge ();
+void pl_notebook_switch_to_page (int page_num);
 
 void pl_notebook_update (void * data, void * user);
 void pl_notebook_activate (void * data, void * user);