Add evemu_get_abs_current() to retrieve the current value

Applications that use evemu need this for ABS_MT_SLOT so they can start
working on the first touchpoint, rather than waiting for the slot to change.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

2 files changed, 6 insertions, 0 deletions

diff --git a/src/evemu.c b/src/evemu.c
index 42a1b88..1ec7037 100644
--- a/src/evemu.c
+++ b/src/evemu.c
@@ -164,6 +164,11 @@ int evemu_get_abs_maximum(const struct evemu_device *dev, int code)
 	return dev->abs[code].maximum;
 }
 
+int evemu_get_abs_current_value(const struct evemu_device *dev, int code)
+{
+	return dev->abs[code].value;
+}
+
 void evemu_set_abs_maximum(struct evemu_device *dev, int code, int max)
 {
 	dev->abs[code].maximum = max;
diff --git a/src/libutouch-evemu.ver b/src/libutouch-evemu.ver
index ac6e1a9..24283d2 100644
--- a/src/libutouch-evemu.ver
+++ b/src/libutouch-evemu.ver
@@ -9,6 +9,7 @@ UTOUCH_EVEMU_1.0 {
     evemu_get_abs_fuzz;
     evemu_get_abs_maximum;
     evemu_get_abs_minimum;
+    evemu_get_abs_current_value;
     evemu_get_abs_resolution;
     evemu_get_id_bustype;
     evemu_get_id_product;