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tools/demo-server: check if we have a touch before sending one

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If the client was disconnected, the returned touch is NULL. Check for
that instead of blindly assuming we can send the touch.
This commit is contained in:
Peter Hutterer 2023-04-13 11:20:22 +10:00
parent 2a178f416f
commit 3e39dabeac
1 changed files with 16 additions and 10 deletions
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26
tools/eis-demo-server.c
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@ -741,21 +741,27 @@ int main(int argc, char **argv)
switch (counter++ % 5) {
case 0:
colorprint("sending touch down event\n");
touch = eis_device_touch_new(touchscreen);
eis_touch_down(touch, 100 + ++x, 200 - ++y);
eis_device_frame(touchscreen, now);
democlient->touch = touch;
if (touch) { /* NULL if client was disconnected internally already */
colorprint("sending touch down event\n");
eis_touch_down(touch, 100 + ++x, 200 - ++y);
eis_device_frame(touchscreen, now);
democlient->touch = touch;
}
break;
case 4:
colorprint("sending touch down event\n");
eis_touch_up(touch);
eis_device_frame(touchscreen, now);
democlient->touch = eis_touch_unref(touch);
if (touch) {
colorprint("sending touch down event\n");
eis_touch_up(touch);
eis_device_frame(touchscreen, now);
democlient->touch = eis_touch_unref(touch);
}
break;
default:
eis_touch_motion(touch, 100 + ++x, 200 - ++y);
eis_device_frame(touchscreen, now);
if (touch) {
eis_touch_motion(touch, 100 + ++x, 200 - ++y);
eis_device_frame(touchscreen, now);
}
break;
}