89 lines
2.0 KiB
C
89 lines
2.0 KiB
C
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <termios.h>
|
||
|
|
#include <string.h>
|
||
|
|
#include <limits.h> /*For MAX_CANON -- Linux: use <limits.h> instead */
|
||
|
|
#include <tcl.h>
|
||
|
|
|
||
|
|
#define CMD_ARGS (ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[])
|
||
|
|
|
||
|
|
int TerminalEchoOff CMD_ARGS {
|
||
|
|
struct termios terminal;
|
||
|
|
int fid = fileno (stdout);
|
||
|
|
|
||
|
|
if (objc != 1) {
|
||
|
|
Tcl_WrongNumArgs (interp, 0, NULL, "terminal:echoOff");
|
||
|
|
return TCL_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
tcgetattr (fid, &terminal);
|
||
|
|
terminal.c_lflag &= (~ECHO);
|
||
|
|
tcsetattr (fid, TCSANOW, &terminal);
|
||
|
|
|
||
|
|
return TCL_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
int TerminalEchoOn CMD_ARGS {
|
||
|
|
struct termios terminal;
|
||
|
|
int fid = fileno (stdout);
|
||
|
|
|
||
|
|
if (objc != 1) {
|
||
|
|
Tcl_WrongNumArgs (interp, 0, NULL, "terminal:echoOn");
|
||
|
|
return TCL_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
tcgetattr (fid, &terminal);
|
||
|
|
terminal.c_lflag |= (ECHO);
|
||
|
|
tcsetattr (fid, TCSANOW, &terminal);
|
||
|
|
|
||
|
|
return TCL_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
int TerminalCanonicalOff CMD_ARGS {
|
||
|
|
struct termios terminal;
|
||
|
|
int fid = fileno (stdin);
|
||
|
|
|
||
|
|
if (objc != 1) {
|
||
|
|
Tcl_WrongNumArgs (interp, 0, NULL, "terminal:canonicalOff");
|
||
|
|
return TCL_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
tcgetattr (fid, &terminal);
|
||
|
|
terminal.c_lflag &= (~ICANON);
|
||
|
|
terminal.c_cc[VTIME] = 0;
|
||
|
|
terminal.c_cc[VMIN] = 1;
|
||
|
|
tcsetattr (fid, TCSANOW, &terminal);
|
||
|
|
|
||
|
|
return TCL_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
int TerminalCanonicalOn CMD_ARGS {
|
||
|
|
struct termios terminal;
|
||
|
|
int fid = fileno (stdin);
|
||
|
|
|
||
|
|
if (objc != 1) {
|
||
|
|
Tcl_WrongNumArgs (interp, 0, NULL, "terminal:canonicalOn");
|
||
|
|
return TCL_ERROR;
|
||
|
|
}
|
||
|
|
|
||
|
|
tcgetattr (fid, &terminal);
|
||
|
|
terminal.c_lflag |= (ICANON);
|
||
|
|
terminal.c_cc[VTIME] = 0;
|
||
|
|
terminal.c_cc[VMIN] = MAX_CANON;
|
||
|
|
tcsetattr (fid, TCSANOW, &terminal);
|
||
|
|
|
||
|
|
return TCL_OK;
|
||
|
|
}
|
||
|
|
|
||
|
|
int Terminal_Init (Tcl_Interp *interp) {
|
||
|
|
#define OBJ_CMD(name,func) Tcl_CreateObjCommand(interp, name, func, (ClientData) NULL, (Tcl_CmdDeleteProc *) NULL)
|
||
|
|
|
||
|
|
OBJ_CMD ("terminal:echoOff", TerminalEchoOff);
|
||
|
|
OBJ_CMD ("terminal:echoOn", TerminalEchoOn);
|
||
|
|
OBJ_CMD ("terminal:canonicalOff", TerminalCanonicalOff);
|
||
|
|
OBJ_CMD ("terminal:canonicalOn", TerminalCanonicalOn);
|
||
|
|
|
||
|
|
#undef OBJ_CMD
|
||
|
|
return TCL_OK;
|
||
|
|
}
|