X-Git-Url: http://git.tdb.fi/?p=libs%2Fcore.git;a=blobdiff_plain;f=source%2Fio%2Fconsole.h;h=8feccfd2ffe74a2fd3e1e05d69310e887eb7c0d6;hp=54774323558a905d8dbe416114d932fd5e279d83;hb=292aed8e23ea543b089d5f2a73000de4640befe7;hpb=31e72f50fbb34d86877e5110401c49ce3fefd4bb diff --git a/source/io/console.h b/source/io/console.h index 5477432..8feccfd 100644 --- a/source/io/console.h +++ b/source/io/console.h @@ -1,7 +1,7 @@ #ifndef MSP_IO_CONSOLE_H_ #define MSP_IO_CONSOLE_H_ -#include "base.h" +#include "eventobject.h" #include "handle.h" namespace Msp { @@ -12,16 +12,27 @@ Provides access to standard input, output and error streams. This class can't be instantiated directly - use one of the cin, cout and cerr references instead. */ -class Console: public Base +class Console: public EventObject { +public: + enum Stream + { + CIN = 0, + COUT = 1, + CERR = 2 + }; + private: + Stream stream; Handle handle; - Console(unsigned); + Console(Stream); + void platform_init(); public: ~Console(); virtual void set_block(bool); + virtual void set_inherit(bool); /** If local echo is enabled, characters will appear on the console as they are typed. Can only be used on an input Console. */ @@ -37,14 +48,20 @@ public: Console. */ void get_size(unsigned &rows, unsigned &cols); + /** Redirects input from or output to another I/O object. This performs a + system-level redirect. Closing the other object won't affect the + redirection. */ + void redirect(Base &); + protected: virtual unsigned do_write(const char *, unsigned); virtual unsigned do_read(char *, unsigned); public: + virtual const Handle &get_handle(Mode); virtual const Handle &get_event_handle() { return handle; } - static Console &instance(unsigned); + static Console &instance(Stream); }; extern Console &cin;