Introduce zoom, rotate and combo gestures

Introduce grail_mask bit functions, and add new gestures as separate
functions, referring to the same move model.

Signed-off-by: Henrik Rydberg <rydberg@bitmath.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/src/gebuf.h b/src/gebuf.h
index 37e4a5c..3f71ab5 100644
--- a/src/gebuf.h
+++ b/src/gebuf.h
@@ -30,7 +30,10 @@
 #define DIM_GESTURE_EVENTS 512
 
 struct gesture_event {
+        int ntouch;
+        int nprop;
         touch_time_t time;
+        struct grail_coord pos;
         grail_prop_t prop[DIM_GRAIL_PROP];
 };