new feature: support for merging screens together

src/Makefile.am

@@ -2,9 +2,9 @@ bin_PROGRAMS = ncmpcpp
 ncmpcpp_SOURCES = browser.cpp charset.cpp clock.cpp conv.cpp curl_handle.cpp \
 	display.cpp error.cpp help.cpp helpers.cpp lastfm.cpp lastfm_service.cpp lyrics.cpp \
 	lyrics_fetcher.cpp media_library.cpp menu.cpp mpdpp.cpp ncmpcpp.cpp outputs.cpp \
-	playlist.cpp playlist_editor.cpp scrollpad.cpp search_engine.cpp sel_items_adder.cpp \
-	server_info.cpp settings.cpp song.cpp song_info.cpp status.cpp tag_editor.cpp \
-	tiny_tag_editor.cpp tolower.cpp visualizer.cpp window.cpp
+	playlist.cpp playlist_editor.cpp screen.cpp scrollpad.cpp search_engine.cpp \
+	sel_items_adder.cpp server_info.cpp settings.cpp song.cpp song_info.cpp status.cpp \
+	tag_editor.cpp tiny_tag_editor.cpp tolower.cpp visualizer.cpp window.cpp
 
 # set the include path found by configure
 INCLUDES= $(all_includes)