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evdev: write EV_SYN input_event along with led events to device

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Other clients of an evdev device need to have the events they receive
be separated, in moment in time, from other events by an EV_SYN/
SYN_REPORT. This is the responsibility of the client who writes events
into the stream.
This commit is contained in:
Rolf Morel 2013-08-09 16:32:17 +02:00 • committed by Kristian Høgsberg
parent b8e7c9a670
commit ce55406ec2
1 changed files with 3 additions and 1 deletions
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4
src/evdev.c
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@ -45,7 +45,7 @@ evdev_led_update(struct evdev_device *device, enum weston_led leds)
{ LED_CAPS_LOCK, LED_CAPSL },
{ LED_SCROLL_LOCK, LED_SCROLLL },
};
struct input_event ev[ARRAY_LENGTH(map)];
struct input_event ev[ARRAY_LENGTH(map) + 1];
unsigned int i;
if (!device->caps & EVDEV_KEYBOARD)
@ -57,6 +57,8 @@ evdev_led_update(struct evdev_device *device, enum weston_led leds)
ev[i].code = map[i].evdev;
ev[i].value = !!(leds & map[i].weston);
}
ev[i].type = EV_SYN;
ev[i].code = SYN_REPORT;
i = write(device->fd, ev, sizeof ev);
(void)i; /* no, we really don't care about the return value */