From e7d652c5efdb402a14a20cc3dbc7b3f084f5a47e Mon Sep 17 00:00:00 2001 From: Henrik Rydberg Date: Mon, 14 Feb 2011 13:05:19 +0100 Subject: Add set slot by touch id utility Signed-off-by: Henrik Rydberg --- src/frame.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) (limited to 'src/frame.c') diff --git a/src/frame.c b/src/frame.c index e722adf..061b170 100644 --- a/src/frame.c +++ b/src/frame.c @@ -205,6 +205,26 @@ int utouch_frame_set_current_slot(utouch_frame_handle fh, int slot) return 0; } +int utouch_frame_set_current_id(utouch_frame_handle fh, int id) +{ + struct utouch_contact *t; + int i; + + for (i = 0; i < fh->num_slots; i++) { + t = fh->next->slots[i]; + if (t->id == id) + return utouch_frame_set_current_slot(fh, i); + } + for (i = 0; i < fh->num_slots; i++) { + t = fh->next->slots[i]; + if (t->id < 0) { + t->id = id; + return utouch_frame_set_current_slot(fh, i); + } + } + return -ENOMEM; +} + static void transform_slot(struct utouch_contact *slot, const struct utouch_surface *s) { -- cgit v1.2.3