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Add general dispatcher for CSI and escape functions

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This commit is contained in:
Keith Winstein
2011-01-31 04:38:39 -05:00
parent 19e809b16e
commit cda7a87f66
9 changed files with 193 additions and 134 deletions
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terminaldispatcher.cpp
+43 -1
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@@ -8,7 +8,8 @@
using namespace Terminal;
Dispatcher::Dispatcher()
: params(), parsed_params(), parsed( false ), dispatch_chars()
: params(), parsed_params(), parsed( false ), dispatch_chars(),
terminal_to_host()
{}
void Dispatcher::newparamchar( Parser::Param *act )
@@ -106,3 +107,44 @@ std::string Dispatcher::str( void )
dispatch_chars.c_str(), params.c_str() );
return std::string( assum );
}
static void register_function( Function_Type type,
std::string dispatch_chars,
Function f )
{
switch ( type ) {
case ESCAPE:
global_dispatch_registry.escape.insert( dispatch_map_t::value_type( dispatch_chars, f ) );
break;
case CSI:
global_dispatch_registry.CSI.insert( dispatch_map_t::value_type( dispatch_chars, f ) );
break;
}
}
Function::Function( Function_Type type, std::string dispatch_chars,
void (*s_function)( Framebuffer *, Dispatcher * ) )
: function( s_function )
{
register_function( type, dispatch_chars, *this );
}
void Dispatcher::dispatch( Function_Type type, Parser::Action *act, Framebuffer *fb )
{
/* add final char to dispatch key */
assert( act->char_present );
Parser::Collect act2;
act2.char_present = true;
act2.ch = act->ch;
collect( &act2 );
dispatch_map_t *map = (type == ESCAPE) ? &global_dispatch_registry.escape : &global_dispatch_registry.CSI;
dispatch_map_t::const_iterator i = map->find( dispatch_chars );
if ( i == map->end() ) {
return;
} else {
act->handled = true;
return i->second.function( fb, this );
}
}