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#include <linux/input.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <stdio.h>
#include <unistd.h>
#define FNKEY 29 /* key code */
int main(int argc, char **argv)
{
int fd;
int mode = 0; /* 0 unpressed ; 2 pressed */
if(argc < 2) {
printf("usage: %s <device>\n", argv[0]);
return 1;
}
fd = open(argv[1], O_RDONLY);
struct input_event ev;
while (1) {
read(fd, &ev, sizeof(struct input_event));
if ((ev.type == 1) && (ev.code == FNKEY)) {
if (((ev.value == 2) || (ev.value == 1)) && (mode == 0)) { /* PRESSED */
system("xdotool keydown Mode_switch; xdotool keydown SHIFT");
/* printf("system press\n"); */
mode = 2;
} else if ((ev.value == 0) && (mode == 2)) { /* KEY UP */
system("xdotool keyup Mode_switch; xdotool keyup SHIFT");
/* printf("system unpress\n"); */
mode = 0;
}
/* printf("key %i state %i\n", ev.code, ev.value); */
}
}
}
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