nik*_*iko 70
#include <termios.h>
#include <stdio.h>
static struct termios old, current;
/* Initialize new terminal i/o settings */
void initTermios(int echo)
{
tcgetattr(0, &old); /* grab old terminal i/o settings */
current = old; /* make new settings same as old settings */
current.c_lflag &= ~ICANON; /* disable buffered i/o */
if (echo) {
current.c_lflag |= ECHO; /* set echo mode */
} else {
current.c_lflag &= ~ECHO; /* set no echo mode */
}
tcsetattr(0, TCSANOW, ¤t); /* use these new terminal i/o settings now */
}
/* Restore old terminal i/o settings */
void resetTermios(void)
{
tcsetattr(0, TCSANOW, &old);
}
/* Read 1 character - echo defines echo mode */
char getch_(int echo)
{
char ch;
initTermios(echo);
ch = getchar();
resetTermios();
return ch;
}
/* Read 1 character without echo */
char getch(void)
{
return getch_(0);
}
/* Read 1 character with echo */
char getche(void)
{
return getch_(1);
}
/* Let's test it out */
int main(void) {
char c;
printf("(getche example) please type a letter: ");
c = getche();
printf("\nYou typed: %c\n", c);
printf("(getch example) please type a letter...");
c = getch();
printf("\nYou typed: %c\n", c);
return 0;
}
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只需复制这些功能并使用它.我很久以前在google上找到了这个片段而且我已经保存了它,最后我在很长一段时间后为你打开它!希望它有所帮助!谢谢
mf_*_*mf_ 31
#include <unistd.h>
#include <termios.h>
char getch(void)
{
char buf = 0;
struct termios old = {0};
fflush(stdout);
if(tcgetattr(0, &old) < 0)
perror("tcsetattr()");
old.c_lflag &= ~ICANON;
old.c_lflag &= ~ECHO;
old.c_cc[VMIN] = 1;
old.c_cc[VTIME] = 0;
if(tcsetattr(0, TCSANOW, &old) < 0)
perror("tcsetattr ICANON");
if(read(0, &buf, 1) < 0)
perror("read()");
old.c_lflag |= ICANON;
old.c_lflag |= ECHO;
if(tcsetattr(0, TCSADRAIN, &old) < 0)
perror("tcsetattr ~ICANON");
printf("%c\n", buf);
return buf;
}
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复制此功能并使用它,不要忘记包含
printf
ncurses库中有一个getch()函数。您可以通过安装ncurses-dev软件包来获得它。
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