linux程序接受键盘输入,C++ 如何捕获键盘的按键输入

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#include

#include

#include

#include

#include

#include

#include

#include

#include

void setBufferedInput(bool enable) {

static bool enabled = true;

static struct termios old;

struct termios new;

if (enable && !enabled) {

// restore the former settings

tcsetattr(STDIN_FILENO,TCSANOW,&old);

// set the new state

enabled = true;

} else if (!enable && enabled) {

// get the terminal settings for standard input

tcgetattr(STDIN_FILENO,&new);

// we want to keep the old setting to restore them at the end

old = new;

// disable canonical mode (buffered i/o) and local echo

new.c_lflag &=(~ICANON & ~ECHO);

// set the new settings immediately

tcsetattr(STDIN_FILENO,TCSANOW,&new);

// set the new state

enabled = false;

}

}

int main(int argc, char *argv[]) {

char c;

setBufferedInput(false);

while(true){

c=getchar();

switch(c){

case 68:

printf("%c",c);

break;

}

printf("%c",c);

}

return 0;

}