Add convenience methods for distance to capability center point

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>

1 files changed, 10 insertions, 0 deletions

diff --git a/src/capabilities.c b/src/capabilities.c
index 9879ddf..cd96e8e 100644
--- a/src/capabilities.c
+++ b/src/capabilities.c
@@ -128,6 +128,16 @@ int get_cap_wsize(const struct Capabilities *cap)
 	return cap->abs_touch_major.maximum - cap->abs_touch_major.minimum;
 }
 
+int get_cap_xmid(const struct Capabilities *cap)
+{
+	return (cap->abs_position_x.maximum + cap->abs_position_x.minimum) >> 1;
+}
+
+int get_cap_ymid(const struct Capabilities *cap)
+{
+	return (cap->abs_position_y.maximum + cap->abs_position_y.minimum) >> 1;
+}
+
 void output_capabilities(const struct Capabilities *cap)
 {
 	char line[1024];