1 files changed, 4 insertions, 0 deletions

diff --git a/include/grail-types.h b/include/grail-types.h
index 10c1fa1..27450fe 100644
--- a/include/grail-types.h
+++ b/include/grail-types.h
@@ -57,6 +57,7 @@
 #define GRAIL_TYPE_MPINCH       24      /* four-finger meta drag */
 #define GRAIL_TYPE_MROTATE      25      /* four-finger meta drag */
 
+#define GRAIL_MAIN_DRAG         0
 #define GRAIL_PROP_DRAG_DX      0       /* horizontal position delta */
 #define GRAIL_PROP_DRAG_DY      1       /* vertical position delta */
 #define GRAIL_PROP_DRAG_VX      2       /* horizontal velocity */
@@ -64,6 +65,7 @@
 #define GRAIL_PROP_DRAG_X       4       /* horizontal position */
 #define GRAIL_PROP_DRAG_Y       5       /* vertical position */
 
+#define GRAIL_MAIN_PINCH        1
 #define GRAIL_PROP_PINCH_DR     0       /* radius delta */
 #define GRAIL_PROP_PINCH_VR     1       /* radial velocity */
 #define GRAIL_PROP_PINCH_R      2       /* radius */
@@ -72,10 +74,12 @@
 #define GRAIL_PROP_PINCH_X2     5       /* bounding box x2 */
 #define GRAIL_PROP_PINCH_Y2     6       /* bounding box y2 */
 
+#define GRAIL_MAIN_ROTATE       2
 #define GRAIL_PROP_ROTATE_DA    0       /* angle delta */
 #define GRAIL_PROP_ROTATE_VA    1       /* angular velocity */
 #define GRAIL_PROP_ROTATE_A     2       /* angle */
 
+#define GRAIL_MAIN_TAP          3
 #define GRAIL_PROP_TAP_DT       0       /* tap time (ms) */
 #define GRAIL_PROP_TAP_X        1       /* horizontal position */
 #define GRAIL_PROP_TAP_Y        2       /* vertical position */