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Definition in file kbhit.c.
#include <stdio.h>
#include <termios.h>
#include <term.h>
#include <curses.h>
#include <unistd.h>
#include "kbhit.h"
Include dependency graph for kbhit.c:
Go to the source code of this file.
Functions | |
| int | do_kbhit () |
| do a kbhit | |
| void | init_keyboard () |
| initialize the keyboard | |
| void | close_keyboard () |
| reset the keyboard terminal settings | |
Variables | |
| termios initial_settings | new_settings |
| console termio settings (pre and post operation) | |
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reset the keyboard terminal settings
Definition at line 88 of file kbhit.c. Referenced by do_kbhit().
00089 {
00090 //reset terminal to initial settings
00091 tcsetattr(0, TCSANOW, &initial_settings);
00092 }
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do a kbhit
Definition at line 40 of file kbhit.c. References close_keyboard(), and init_keyboard(). Referenced by main().
00041 {
00042 int ch = 0;
00043
00044 printf("PRESS ANY KEY TO CONTINUE");
00045 fflush((FILE *)0);
00046
00047 //set keyboard state - no echo, single char input
00048 init_keyboard();
00049
00050 //get charecter
00051 read(STDIN_FILENO, &ch, 1); /* getchar() works here too */
00052 printf("%c",ch);
00053
00054 //set keyboard back to initial state
00055 close_keyboard();
00056
00057 return(0);
00058 }
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initialize the keyboard
Definition at line 65 of file kbhit.c. References new_settings. Referenced by do_kbhit().
00066 {
00067 // struct termios new_settings;
00068
00069 //save attribures for close
00070 tcgetattr(0, &initial_settings);
00071
00072 //set no echo, one char input,
00073 new_settings = initial_settings;
00074 new_settings.c_lflag &= ~ICANON;
00075 new_settings.c_lflag &= ~ECHO;
00076 new_settings.c_lflag &= ~ISIG;
00077 new_settings.c_cc[VMIN] = 1;
00078 new_settings.c_cc[VTIME] = 0;
00079
00080 tcsetattr(0, TCSANOW, &new_settings);
00081 }
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console termio settings (pre and post operation)
Definition at line 33 of file kbhit.c. Referenced by init_keyboard(). |
1.3.5