Use the touch_caps directly rather than grail_get_units()

1 files changed, 4 insertions, 4 deletions

diff --git a/src/grail-gestures.c b/src/grail-gestures.c
index 95c1b57..1e89074 100644
--- a/src/grail-gestures.c
+++ b/src/grail-gestures.c
@@ -21,6 +21,7 @@
  ****************************************************************************/
 
 #include "grail-recognizer.h"
+#include "grail-impl.h"
 #include <math.h>
 
 static const float FM_SN[DIM_FM] = { 1000, 1000, 200, 1000 };
@@ -141,14 +142,13 @@ static void move_update(struct move_model *m, int i, float x, grail_time_t t)
 
 void gru_init_motion(struct grail *ge)
 {
+        struct touch_caps *caps = &ge->impl->dev.caps;
         struct gesture_recognizer *gru = ge->gru;
         struct move_model *m = &gru->move;
-        struct grail_coord min, max;
         float D[DIM_FM];
         int i;
-        grail_get_units(ge, &min, &max);
-        D[FM_X] = max.x - min.x;
-        D[FM_Y] = max.y - min.y;
+        D[FM_X] = caps->max_x - caps->min_x;
+        D[FM_Y] = caps->max_y - caps->min_y;
         D[FM_R] = sqrt(D[FM_X] * D[FM_X] + D[FM_Y] * D[FM_Y]);
         D[FM_A] = 2 * M_PI;
         for (i = 0; i < DIM_FM; i++) {