42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
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#include <iostream>
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#include <unistd.h>
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#include <termio.h>
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using namespace std;
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int key() {
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// struct termios
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// {
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// tcflag_t c_iflag; /* input mode flags */
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// tcflag_t c_oflag; /* output mode flags */
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// tcflag_t c_cflag; /* control mode flags */
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// tcflag_t c_lflag; /* local mode flags */
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// cc_t c_line; /* line discipline */
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// cc_t c_cc[NCCS]; /* control characters */
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// speed_t c_ispeed; /* input speed */
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// speed_t c_ospeed; /* output speed */
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// #define _HAVE_STRUCT_TERMIOS_C_ISPEED 1
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// #define _HAVE_STRUCT_TERMIOS_C_OSPEED 1
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// };
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unsigned char in;
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struct termios new_settings, old_settings;
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tcgetattr(STDIN_FILENO,&old_settings); //获得stdin 输入
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new_settings = old_settings;
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new_settings.c_lflag &= (~ICANON);
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// new_settings.c_cc[VTIME] = 0;
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// tcgetattr(STDIN_FILENO,&old_settings); //获得stdin 输入
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// new_settings.c_cc[VMIN] = 1;
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tcsetattr(STDIN_FILENO,TCSANOW,&new_settings); //
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in = getchar();
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tcsetattr(STDIN_FILENO,TCSANOW,&old_settings);
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return in;
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}
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int main() {
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while(1)
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printf(" %d \n", key());
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return 0;
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}
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