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#include <stdlib.h> #include <stdio.h> #include <termios.h> #include <string.h> /* * Sets terminal into raw mode. * This causes having the characters available * immediately instead of waiting for a newline. * Also there is no automatic echo. */ struct termios tty_attr; void tty_raw_mode(void) { struct termios newtty_attr; if(tcgetattr(0,&tty_attr) < 0){ perror("tcgetattr"); return; } tcgetattr(0,&newtty_attr); /* Set raw mode. */ newtty_attr.c_lflag &= (~(ICANON|ECHO)); newtty_attr.c_cc[VTIME] = 0; newtty_attr.c_cc[VMIN] = 1; tcsetattr(0,TCSANOW,&newtty_attr); // system("stty -a"); } /* * Sets terminal back to before raw mode. */ void tty_term_mode(void) { tcsetattr(0,TCSANOW,&tty_attr); }
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