Remove some debugging routines and add comments

terminal.cpp

@@ -121,75 +121,6 @@ void Emulator::Esc_dispatch( Parser::Esc_Dispatch *act )
   }
 }
 
-void Emulator::debug_printout( int fd )
-{
-  fb.back_color_erase();
-
-  std::string screen;
-
-  /* set window title */
-  screen.append( "\033]0;[rtm] " );
-  std::vector<wchar_t> window_title = fb.get_window_title();
-  for ( std::vector<wchar_t>::iterator i = window_title.begin();
-	i != window_title.end();
-	i++ ) {
-    char utf8[ 8 ];
-    snprintf( utf8, 8, "%lc", *i );
-    screen.append( utf8 );
-  }
-  screen.append( "\033\\" );
-
-  /* set reverse video */
-  char rev[ 8 ];
-  snprintf( rev, 8, "\033[?5%c", (fb.ds.reverse_video ? 'h' : 'l') );
-  screen.append( rev );
-
-  for ( int y = 0; y < fb.ds.get_height(); y++ ) {
-    for ( int x = 0; x < fb.ds.get_width(); /* let charwidth handle advance */ ) {
-      char curmove[ 32 ];
-      snprintf( curmove, 32, "\033[%d;%dH", y + 1, x + 1 );
-      screen.append( curmove );
-      Cell *cell = fb.get_cell( y, x );
-
-      /* print renditions */
-      screen.append( cell->renditions.sgr() );
-
-      /* clear cell */
-      screen.append( "\033[X" );
-
-      /* print cell contents */
-
-      /* cells that begin with combining character get combiner attached to no-break space */
-      if ( cell->fallback ) {
-	char utf8[ 8 ];
-	snprintf( utf8, 8, "%lc", 0xA0 );
-	screen.append( utf8 );
-      }
-
-      for ( std::vector<wchar_t>::iterator i = cell->contents.begin();
-	    i != cell->contents.end();
-	    i++ ) {
-	char utf8[ 8 ];
-	snprintf( utf8, 8, "%lc", *i );
-	screen.append( utf8 );
-      }
-
-      x += cell->width;
-    }
-  }
-
-  char curmove[ 32 ];
-  if ( fb.ds.cursor_visible ) {
-    snprintf( curmove, 32, "\033[?25h\033[%d;%dH", fb.ds.get_cursor_row() + 1,
-	      fb.ds.get_cursor_col() + 1 );
-  } else {
-    snprintf( curmove, 32, "\033[?25l" );
-  }
-  screen.append( curmove );
-
-  swrite( fd, screen.c_str() );
-}
-
 std::string Emulator::open( void )
 {
   char appmode[ 6 ] = { 0x1b, '[', '?', '1', 'h', 0 };