7 files changed, 39 insertions, 65 deletions

diff --git a/src/gestures-drag.c b/src/gestures-drag.c
index 41ded2c..a2819f2 100644
--- a/src/gestures-drag.c
+++ b/src/gestures-drag.c
@@ -38,20 +38,16 @@ static void set_props(const struct gesture_inserter *gin,
                       const struct utouch_frame *frame)
 {
         if (m->single) {
-                s->prop[GRAIL_PROP_DRAG_DX] =
-                        gin->scale_x * m->fm[FM_X].raw_delta;
-                s->prop[GRAIL_PROP_DRAG_DY] =
-                        gin->scale_y * m->fm[FM_Y].raw_delta;
+                s->prop[GRAIL_PROP_DRAG_DX] = m->fm[FM_X].raw_delta;
+                s->prop[GRAIL_PROP_DRAG_DY] = m->fm[FM_Y].raw_delta;
         } else {
-                s->prop[GRAIL_PROP_DRAG_DX] =
-                        gin->scale_x * m->fm[FM_X].action_delta;
-                s->prop[GRAIL_PROP_DRAG_DY] =
-                        gin->scale_y * m->fm[FM_Y].action_delta;
+                s->prop[GRAIL_PROP_DRAG_DX] = m->fm[FM_X].action_delta;
+                s->prop[GRAIL_PROP_DRAG_DY] = m->fm[FM_Y].action_delta;
         }
-        s->prop[GRAIL_PROP_DRAG_VX] = gin->scale_x * m->fm[FM_X].velocity;
-        s->prop[GRAIL_PROP_DRAG_VY] = gin->scale_y * m->fm[FM_Y].velocity;
-        s->prop[GRAIL_PROP_DRAG_X] = gin_prop_x(gin, m->fm[FM_X].value);
-        s->prop[GRAIL_PROP_DRAG_Y] = gin_prop_y(gin, m->fm[FM_Y].value);
+        s->prop[GRAIL_PROP_DRAG_VX] = m->fm[FM_X].velocity;
+        s->prop[GRAIL_PROP_DRAG_VY] = m->fm[FM_Y].velocity;
+        s->prop[GRAIL_PROP_DRAG_X] = m->fm[FM_X].value;
+        s->prop[GRAIL_PROP_DRAG_Y] = m->fm[FM_Y].value;
         s->nprop = 6;
         s->nprop += gin_add_contact_props(gin, s->prop + s->nprop, frame);
 }
diff --git a/src/gestures-pinch.c b/src/gestures-pinch.c
index bc5db1f..facb952 100644
--- a/src/gestures-pinch.c
+++ b/src/gestures-pinch.c
@@ -40,9 +40,9 @@ static void set_props(const struct gesture_inserter *gin,
                       const struct move_model *m,
                       const struct utouch_frame *frame)
 {
-        s->prop[GRAIL_PROP_PINCH_DR] = gin->scale_r * m->fm[FM_R].action_delta;
-        s->prop[GRAIL_PROP_PINCH_VR] = gin->scale_r * m->fm[FM_R].velocity;
-        s->prop[GRAIL_PROP_PINCH_R] = gin->scale_r * m->fm[FM_R].value;
+        s->prop[GRAIL_PROP_PINCH_DR] = m->fm[FM_R].action_delta;
+        s->prop[GRAIL_PROP_PINCH_VR] = m->fm[FM_R].velocity;
+        s->prop[GRAIL_PROP_PINCH_R] = m->fm[FM_R].value;
         s->nprop = 3;
         s->nprop += gin_add_contact_props(gin, s->prop + s->nprop, frame);
 }
diff --git a/src/gestures-tapping.c b/src/gestures-tapping.c
index 656d6e9..6d9837d 100644
--- a/src/gestures-tapping.c
+++ b/src/gestures-tapping.c
@@ -30,8 +30,8 @@ static void set_props(const struct gesture_inserter *gin,
                       const struct utouch_frame *frame)
 {
         s->prop[GRAIL_PROP_TAP_DT] = m->time - s->start;
-        s->prop[GRAIL_PROP_TAP_X] = gin_prop_x(gin, m->fm[FM_X].value);
-        s->prop[GRAIL_PROP_TAP_Y] = gin_prop_y(gin, m->fm[FM_Y].value);
+        s->prop[GRAIL_PROP_TAP_X] = m->fm[FM_X].value;
+        s->prop[GRAIL_PROP_TAP_Y] = m->fm[FM_Y].value;
         s->nprop = 3;
         s->nprop += gin_add_contact_props(gin, s->prop + s->nprop, frame);
 }
diff --git a/src/grail-event.c b/src/grail-event.c
index 9c0e437..504ed10 100644
--- a/src/grail-event.c
+++ b/src/grail-event.c
@@ -62,15 +62,15 @@ int gin_add_contact_props(const struct gesture_inserter *gin,
         if (ntouch > 5)
                 ntouch = 5;
         compute_bbox(&min, &max, frame);
-        prop[n++] = gin_prop_x(gin, min.x);
-        prop[n++] = gin_prop_y(gin, min.y);
-        prop[n++] = gin_prop_x(gin, max.x);
-        prop[n++] = gin_prop_y(gin, max.y);
+        prop[n++] = min.x;
+        prop[n++] = min.y;
+        prop[n++] = max.x;
+        prop[n++] = max.y;
         for (i = 0; i < ntouch; i++) {
                 const struct utouch_contact *ct = frame->active[i];
                 prop[n++] = ct->id;
-                prop[n++] = gin_prop_x(gin, ct->x);
-                prop[n++] = gin_prop_y(gin, ct->y);
+                prop[n++] = ct->x;
+                prop[n++] = ct->y;
         }
         return n;
 }
@@ -86,8 +86,8 @@ int gin_get_clients(struct grail *ge,
         if (!ge->get_clients)
                 return 0;
         grail_mask_foreach(i, span, bspan) {
-                pos[npos].x = gin_prop_x(ge->gin, frame->slots[i]->x);
-                pos[npos].y = gin_prop_y(ge->gin, frame->slots[i]->y);
+                pos[npos].x = frame->slots[i]->x;
+                pos[npos].y = frame->slots[i]->y;
                 npos++;
         }
         return ge->get_clients(ge, info, maxinfo, pos, npos, types, btypes);
@@ -109,8 +109,8 @@ void gin_send_event(struct grail *ge, struct slot_state *s,
         gev.ntouch = ev->ntouch;
         gev.nprop = ev->nprop;
         gev.time = ev->time;
-        gev.pos.x = gin_prop_x(gin, ev->pos.x);
-        gev.pos.y = gin_prop_y(gin, ev->pos.y);
+        gev.pos.x = ev->pos.x;
+        gev.pos.y = ev->pos.y;
         memcpy(gev.prop, ev->prop, ev->nprop * sizeof(grail_prop_t));
         for (i = 0; i < s->nclient; i++) {
                 gev.client_id = s->client_id[i];
@@ -131,12 +131,12 @@ int grail_get_contacts(const struct grail *ge,
                 const struct utouch_contact *ct = frame->active[i];
                 t->id = ct->id;
                 t->tool_type = ct->tool_type;
-                t->pos.x = gin_prop_x(gin, ct->x);
-                t->pos.y = gin_prop_y(gin, ct->y);
-                t->touch_major = gin->scale_r * ct->touch_major;
-                t->touch_minor = gin->scale_r * ct->touch_minor;
-                t->width_major = gin->scale_r * ct->width_major;
-                t->width_minor = gin->scale_r * ct->width_minor;
+                t->pos.x = ct->x;
+                t->pos.y = ct->y;
+                t->touch_major = ct->touch_major;
+                t->touch_minor = ct->touch_minor;
+                t->width_major = ct->width_major;
+                t->width_minor = ct->width_minor;
                 t->angle = ct->orientation;
                 t->pressure = ct->pressure;
         }
diff --git a/src/grail-gestures.c b/src/grail-gestures.c
index dde8d60..c4ae0dc 100644
--- a/src/grail-gestures.c
+++ b/src/grail-gestures.c
@@ -151,8 +151,8 @@ void gru_init_motion(struct grail *ge)
         struct move_model *m = &gru->move;
         float D[DIM_FM];
         int i;
-        D[FM_X] = s->max_x - s->min_x;
-        D[FM_Y] = s->max_y - s->min_y;
+        D[FM_X] = s->mapped_max_x - s->mapped_min_x;
+        D[FM_Y] = s->mapped_max_y - s->mapped_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++) {
diff --git a/src/grail-inserter.c b/src/grail-inserter.c
index f784848..ab81ece 100644
--- a/src/grail-inserter.c
+++ b/src/grail-inserter.c
@@ -104,11 +104,6 @@ int gin_init(struct grail *ge)
                 return -ENOMEM;
         for (i = 0; i < DIM_INSTANCE; i++)
                 grail_mask_set(gin->unused, i);
-        gin->scale_x = 1;
-        gin->scale_y = 1;
-        gin->scale_r = 1;
-        gin->trans_x = 1;
-        gin->trans_y = 1;
         ge->gin = gin;
         return 0;
 }
@@ -298,17 +293,12 @@ void grail_set_bbox(struct grail *ge,
                     const struct grail_coord *tmax)
 {
         struct utouch_surface *s = utouch_frame_get_surface(ge->impl->fh);
-        struct gesture_inserter *gin = ge->gin;
-        double tx, ty, dx, dy, sx, sy;
-        tx = tmax->x - tmin->x;
-        ty = tmax->y - tmin->y;
-        dx = s->max_x - s->min_x;
-        dy = s->max_y - s->min_y;
-        sx = tx / dx;
-        sy = ty / dy;
-        gin->scale_x = sx;
-        gin->scale_y = sy;
-        gin->scale_r = sqrt((tx * tx + ty * ty) / (dx * dx + dy * dy));
-        gin->trans_x = tmin->x - s->min_x * sx;
-        gin->trans_y = tmin->y - s->min_y * sy;
+
+        s->mapped_min_x = tmin->x;
+        s->mapped_min_y = tmin->y;
+        s->mapped_max_x = tmax->x;
+        s->mapped_max_y = tmax->y;
+
+        if (ge->gru)
+                gru_init_motion(ge);
 }
diff --git a/src/grail-inserter.h b/src/grail-inserter.h
index 55e94a3..f8451d6 100644
--- a/src/grail-inserter.h
+++ b/src/grail-inserter.h
@@ -58,20 +58,8 @@ struct gesture_inserter {
         int gestureid;
         int grab_active;
         int grab_client;
-        float scale_x, scale_y, scale_r;
-        float trans_x, trans_y;
 };
 
-static inline float gin_prop_x(const struct gesture_inserter *gin, float x)
-{
-        return gin->scale_x * x + gin->trans_x;
-}
-
-static inline float gin_prop_y(const struct gesture_inserter *gin, float y)
-{
-        return gin->scale_y * y + gin->trans_y;
-}
-
 int gin_add_contact_props(const struct gesture_inserter *gin,
                           grail_prop_t *prop, const struct utouch_frame *frame);