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implement touch up and touch down

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This commit is contained in:
Tony Crisci 2017-08-27 17:35:12 -04:00
parent c914697676
commit 5e06d61e42
7 changed files with 195 additions and 58 deletions
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20
examples/pointer.c
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@ -58,12 +58,20 @@ struct touch_point {
double x, y;
};
static void warp_to_touch(struct sample_state *sample) {
wlr_log(L_DEBUG, "TODO: warp to touch");
static void warp_to_touch(struct sample_state *sample, struct wlr_input_device *dev) {
if (sample->touch_points->length == 0) {
return;
}
double x = 0, y = 0;
for (size_t i = 0; i < sample->touch_points->length; ++i) {
struct touch_point *point = sample->touch_points->items[i];
wlr_log(L_DEBUG, "have point x=%f,y=%f", point->x, point->y);
x += point->x;
y += point->y;
}
x /= sample->touch_points->length;
y /= sample->touch_points->length;
wlr_cursor_warp_absolute(sample->cursor, dev, x, y);
}
static void handle_output_frame(struct output_state *output, struct timespec *ts) {
@ -248,7 +256,7 @@ static void handle_touch_up(struct wl_listener *listener, void *data) {
}
}
warp_to_touch(sample);
warp_to_touch(sample, event->device);
}
static void handle_touch_down(struct wl_listener *listener, void *data) {
@ -262,7 +270,7 @@ static void handle_touch_down(struct wl_listener *listener, void *data) {
free(point);
}
warp_to_touch(sample);
warp_to_touch(sample, event->device);
}
static void handle_touch_motion(struct wl_listener *listener, void *data) {
@ -277,7 +285,7 @@ static void handle_touch_motion(struct wl_listener *listener, void *data) {
}
}
warp_to_touch(sample);
warp_to_touch(sample, event->device);
}
static void handle_touch_cancel(struct wl_listener *listener, void *data) {