Add configurable pointer gesture

In some applications, it is desirable to treat pointer movements
as a gesture. This patch adds a gru configuration parameter which,
then true, makes grail emit pointer gesture events.

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

1 files changed, 2 insertions, 0 deletions

diff --git a/include/grail.h b/include/grail.h
index e608b05..a778618 100644
--- a/include/grail.h
+++ b/include/grail.h
@@ -89,4 +89,6 @@ void grail_close(struct grail *ge, int fd);
 void grail_get_units(struct grail_coord *min, struct grail_coord *max,
                      const struct grail *ge);
 
+int gru_use_pointer_gesture(struct grail *ge, int usage);
+
 #endif