Fix a few tsak glitches on hotplug

pull/2/head
Timothy Pearson 11年前
コミット f449d57ba7

@ -334,7 +334,7 @@ bool setupPipe()
bool setupLockingPipe(bool writepid)
{
/* Create the FIFOs if they do not exist */
/* Create the FIFOs as they may not exist */
umask(0);
mkdir(FIFO_DIR,0644);
@ -385,17 +385,6 @@ void restart_tsak()
}
}
// Wait for process termination
sleep(1);
// Release all exclusive keyboard locks
for (int current_keyboard=0;current_keyboard<keyboard_fd_num;current_keyboard++) {
if(ioctl(keyboard_fds[current_keyboard], EVIOCGRAB, 0) < 0) {
fprintf(stderr, "[tsak] Failed to release exclusive input device lock\n");
}
close(keyboard_fds[current_keyboard]);
}
// Unset the exclusive file lock
if (mPipe_fd_out != -1) {
struct flock fl;
@ -647,7 +636,7 @@ int main (int argc, char *argv[])
while (1) {
if ((rd = read(keyboard_fds[current_keyboard], ev, size)) < size) {
fprintf(stderr, "[tsak] Read failed.\n");
break;
return 13;
}
if (ev[0].value == 0 && ev[0].type == 1) { // Read the key release event
@ -699,13 +688,20 @@ int main (int argc, char *argv[])
return 0;
}
// Close all keyboard file descriptors; we don't need them in this process and they can end up dangling/locked during forced restart
for (int current_keyboard=0;current_keyboard<keyboard_fd_num;current_keyboard++) {
close(keyboard_fds[current_keyboard]);
keyboard_fds[current_keyboard] = 0;
}
keyboard_fd_num = 0;
// Prevent multiple process instances from starting
setupLockingPipe(true);
// Wait a little bit so that udev hotplug can stabilize before we start monitoring
sleep(1);
fprintf(stderr, "[tsak] Hotplug monitoring process started\n");
fprintf(stderr, "[tsak] Hotplug monitoring process started (%ld)\n", getpid());
// Monitor for hotplugged keyboards
int j;

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