diff options
Diffstat (limited to 'tools/gsr-global-hotkeys/keyboard_event.c')
| -rw-r--r-- | tools/gsr-global-hotkeys/keyboard_event.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/tools/gsr-global-hotkeys/keyboard_event.c b/tools/gsr-global-hotkeys/keyboard_event.c index 0106638..e14bca5 100644 --- a/tools/gsr-global-hotkeys/keyboard_event.c +++ b/tools/gsr-global-hotkeys/keyboard_event.c @@ -92,7 +92,7 @@ static void keyboard_event_process_input_event_data(keyboard_event *self, const } if(keyboard_event_has_exclusive_grab(self) && extra_data->grabbed) { - /* TODO: Error check? */ + /* TODO: What to do on error? */ if(write(self->uinput_fd, &event, sizeof(event)) != sizeof(event)) fprintf(stderr, "Error: failed to write event data to virtual keyboard for exclusively grabbed device\n"); } @@ -135,7 +135,9 @@ static bool keyboard_event_try_add_device_if_keyboard(keyboard_event *self, cons unsigned long evbit = 0; ioctl(fd, EVIOCGBIT(0, sizeof(evbit)), &evbit); - if(strcmp(device_name, GSR_UI_VIRTUAL_KEYBOARD_NAME) != 0 && (evbit & (1 << EV_KEY))) { + const bool is_keyboard = evbit & (1 << EV_KEY); + const bool is_pointer = (evbit & (1 << EV_REL)) || (evbit & (1 << EV_ABS)); + if(strcmp(device_name, GSR_UI_VIRTUAL_KEYBOARD_NAME) != 0 && is_keyboard && !is_pointer) { unsigned char key_bits[KEY_MAX/8 + 1] = {0}; ioctl(fd, EVIOCGBIT(EV_KEY, sizeof(key_bits)), &key_bits); @@ -214,6 +216,7 @@ static void keyboard_event_remove_event(keyboard_event *self, int index) { } /* Returns the fd to the uinput */ +/* Documented here: https://www.kernel.org/doc/html/v4.12/input/uinput.html */ static int setup_virtual_keyboard_input(const char *name) { /* TODO: O_NONBLOCK? */ int fd = open("/dev/uinput", O_WRONLY); @@ -265,7 +268,6 @@ bool keyboard_event_init(keyboard_event *self, bool poll_stdout_error, bool excl self->hotplug_event_index = -1; if(exclusive_grab) { - // TODO: If this fails, try /dev/input/uinput instead self->uinput_fd = setup_virtual_keyboard_input(GSR_UI_VIRTUAL_KEYBOARD_NAME); if(self->uinput_fd <= 0) fprintf(stderr, "Warning: failed to setup virtual keyboard input for exclusive grab. The focused application will receive keys used for global hotkeys\n"); @@ -341,7 +343,7 @@ void keyboard_event_poll_events(keyboard_event *self, int timeout_milliseconds, return; for(int i = 0; i < self->num_event_polls; ++i) { - if(i == self->stdout_event_index && self->event_polls[i].revents & (POLLHUP|POLLERR)) + if(i == self->stdout_event_index && (self->event_polls[i].revents & (POLLHUP|POLLERR))) self->stdout_failed = true; if(self->event_polls[i].revents & POLLHUP) { /* TODO: What if this is the hotplug fd? */ |