60 lines
1.4 KiB
C
60 lines
1.4 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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static struct termios original;
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void enable_raw_mode() {
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tcgetattr(STDIN_FILENO, &original);
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struct termios raw = original;
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raw.c_lflag &= ~(ICANON | ECHO);
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raw.c_cc[VMIN] = 0;
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raw.c_cc[VTIME] = 1;
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tcsetattr(STDIN_FILENO, TCSAFLUSH, &raw);
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}
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void disable_raw_mode() {
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tcsetattr(STDIN_FILENO, TCSAFLUSH, &original);
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}
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int kbhit() {
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char ch;
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int n = read(STDIN_FILENO, &ch, 1);
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if (n == 1) return ch;
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return -1;
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}
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int main() {
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enable_raw_mode();
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atexit(disable_raw_mode); // 确保程序退出时恢复终端
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printf("Press 'q' to quit\n");
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while (1) {
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int key = kbhit();
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if (key != -1) {
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printf("Key: %c (0x%02x)\n", key, key);
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if (key == 'q') break;
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}
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// 在这里添加逻辑
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usleep(10000); // 10ms延迟减少CPU占用
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}
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return 0;
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}
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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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