Move Emulator::{open,close} to Display

Signed-off-by: Anders Kaseorg <andersk@mit.edu>

src/terminal/terminal.cc

@@ -163,17 +163,6 @@ void Emulator::Esc_dispatch( const Parser::Esc_Dispatch *act )
   }
 }
 
-std::string Emulator::open( void )
-{
-  char appmode[ 6 ] = { 0x1b, '[', '?', '1', 'h', 0 };
-  return std::string( appmode );
-}
-
-std::string Emulator::close( void )
-{
-  return std::string( "\033[?1l\033[0m\033[?25h" );
-}
-
 void Emulator::resize( size_t s_width, size_t s_height )
 {
   fb.resize( s_width, s_height );

src/terminal/terminal.h

@@ -78,9 +78,6 @@ namespace Terminal {
 
     std::string read_octets_to_host( void );
 
-    static std::string open( void ); /* put user cursor keys in application mode */
-    static std::string close( void ); /* restore user cursor keys */
-
     const Framebuffer & get_fb( void ) const { return fb; }
 
     bool operator==( Emulator const &x ) const;

src/terminal/terminaldisplay.cc

@@ -44,6 +44,16 @@ static const Renditions & initial_rendition( void )
   return blank;
 }
 
+std::string Display::open() const
+{
+  return std::string( "\033[?1h" );
+}
+
+std::string Display::close() const
+{
+  return std::string( "\033[?1l\033[0m\033[?25h" );
+}
+
 std::string Display::new_frame( bool initialized, const Framebuffer &last, const Framebuffer &f ) const
 {
   FrameState frame( last );

src/terminal/terminaldisplay.h

@@ -79,6 +79,9 @@ namespace Terminal {
   public:
     void downgrade( Framebuffer &f ) const { if ( posterize_colors ) { f.posterize(); } }
 
+    std::string open() const;
+    std::string close() const;
+
     std::string new_frame( bool initialized, const Framebuffer &last, const Framebuffer &f ) const;
 
     Display( bool use_environment );