diff options
Diffstat (limited to 'ext/tcltklib/tcltklib.c')
| -rw-r--r-- | ext/tcltklib/tcltklib.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/ext/tcltklib/tcltklib.c b/ext/tcltklib/tcltklib.c index e9c2b56fc1..7acbacdd94 100644 --- a/ext/tcltklib/tcltklib.c +++ b/ext/tcltklib/tcltklib.c @@ -120,6 +120,30 @@ ip_eval_rescue(failed, einfo) return Qnil; } +/* restart Tk */ +static VALUE +lib_restart(self) + VALUE self; +{ + struct tcltkip *ptr; /* tcltkip data struct */ + + /* get the data struct */ + Data_Get_Struct(self, struct tcltkip, ptr); + + /* destroy the root wdiget */ + ptr->return_value = Tcl_Eval(ptr->ip, "destroy ."); + /* ignore ERROR */ + DUMP2("(TCL_Eval result) %d", ptr->return_value); + + /* execute Tk_Init */ + DUMP1("Tk_Init"); + if (Tk_Init(ptr->ip) == TCL_ERROR) { + rb_raise(rb_eRuntimeError, "%s", ptr->ip->result); + } + + return Qnil; +} + static int #if TCL_MAJOR_VERSION >= 8 ip_ruby(clientData, interp, argc, argv) @@ -521,6 +545,7 @@ Init_tcltklib() rb_define_method(ip, "_invoke", ip_invoke, -1); rb_define_method(ip, "_return_value", ip_retval, 0); rb_define_method(ip, "mainloop", lib_mainloop, 0); + rb_define_method(ip, "restart", lib_restart, 0); main_thread = rb_thread_current(); #ifdef __MACOS__ |