Changing renditions no longer clears wrap state

terminal.cpp

@@ -22,7 +22,6 @@ std::string Emulator::read_octets_to_host( void )
 
 void Emulator::execute( const Parser::Execute *act )
 {
-  fb.ds.next_print_will_wrap = false;
   dispatch.dispatch( CONTROL, act, &fb );
 }
 
@@ -111,19 +110,16 @@ void Emulator::print( const Parser::Print *act )
 
 void Emulator::CSI_dispatch( const Parser::CSI_Dispatch *act )
 {
-  fb.ds.next_print_will_wrap = false;
   dispatch.dispatch( CSI, act, &fb );
 }
 
 void Emulator::OSC_end( const Parser::OSC_End *act )
 {
-  fb.ds.next_print_will_wrap = false;
   dispatch.OSC_dispatch( act, &fb );
 }
 
 void Emulator::Esc_dispatch( const Parser::Esc_Dispatch *act )
 {
-  fb.ds.next_print_will_wrap = false;
   /* handle 7-bit ESC-encoding of C1 control characters */
   if ( (dispatch.get_dispatch_chars().size() == 0)
        && (0x40 <= act->ch)

terminaldispatcher.cpp

@@ -4,6 +4,7 @@
 
 #include "terminaldispatcher.hpp"
 #include "parseraction.hpp"
+#include "terminalframebuffer.hpp"
 
 using namespace Terminal;
 
@@ -135,8 +136,9 @@ static void register_function( Function_Type type,
 }
 
 Function::Function( Function_Type type, std::string dispatch_chars,
-		    void (*s_function)( Framebuffer *, Dispatcher * ) )
+		    void (*s_function)( Framebuffer *, Dispatcher * ),
-  : function( s_function )
+		    bool s_clears_wrap_state )
+  : function( s_function ), clears_wrap_state( s_clears_wrap_state )
 {
   register_function( type, dispatch_chars, *this );
 }
@@ -163,14 +165,19 @@ void Dispatcher::dispatch( Function_Type type, const Parser::Action *act, Frameb
   if ( type == CONTROL ) {
     assert( act->ch <= 255 );
     char ctrlstr[ 2 ] = { (char)act->ch, 0 };
-    key = std::string( ctrlstr );
+    key = std::string( ctrlstr, 1 );
   }
 
   dispatch_map_t::const_iterator i = map->find( key );
   if ( i == map->end() ) {
+    /* unknown function */
+    fb->ds.next_print_will_wrap = false;
     return;
   } else {
     act->handled = true;
+    if ( i->second.clears_wrap_state ) {
+      fb->ds.next_print_will_wrap = false;
+    }
     return i->second.function( fb, this );
   }
 }

terminaldispatcher.hpp

@@ -26,10 +26,12 @@ namespace Terminal {
 
   class Function {
   public:
-    Function() : function( NULL ) {}
+    Function() : function( NULL ), clears_wrap_state( true ) {}
     Function( Function_Type type, std::string dispatch_chars,
-	      void (*s_function)( Framebuffer *, Dispatcher * ) );
+	      void (*s_function)( Framebuffer *, Dispatcher * ),
+	      bool s_clears_wrap_state = true );
     void (*function)( Framebuffer *, Dispatcher * );
+    bool clears_wrap_state;
   };
 
   typedef std::map<std::string, Function> dispatch_map_t;

terminalfunctions.cpp

@@ -318,7 +318,7 @@ void CSI_SGR( Framebuffer *fb, Dispatcher *dispatch )
   }
 }
 
-static Function func_CSI_SGR( CSI, "m", CSI_SGR );
+static Function func_CSI_SGR( CSI, "m", CSI_SGR, false ); /* changing renditions doesn't clear wrap flag */
 
 /* save and restore cursor */
 void Esc_DECSC( Framebuffer *fb, Dispatcher *dispatch __attribute((unused)) )