diff options
Diffstat (limited to 'src/eventcomm.c')
| -rw-r--r-- | src/eventcomm.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/src/eventcomm.c b/src/eventcomm.c index 8904851..75040be 100644 --- a/src/eventcomm.c +++ b/src/eventcomm.c @@ -65,10 +65,8 @@ struct eventcomm_proto_data * exists for readability of the code. */ BOOL need_grab; - int st_to_mt_offset_x; - double st_to_mt_scale_x; - int st_to_mt_offset_y; - double st_to_mt_scale_y; + int st_to_mt_offset[2]; + double st_to_mt_scale[2]; #ifdef HAVE_MULTITOUCH struct mtdev *mtdev; int axis_map[MT_ABS_SIZE]; @@ -86,8 +84,8 @@ EventProtoDataAlloc(void) if (!proto_data) return NULL; - proto_data->st_to_mt_scale_x = 1; - proto_data->st_to_mt_scale_y = 1; + proto_data->st_to_mt_scale[0] = 1; + proto_data->st_to_mt_scale[1] = 1; return proto_data; } @@ -424,11 +422,11 @@ event_query_axis_ranges(InputInfoPtr pInfo) event_get_abs(pInfo, pInfo->fd, ABS_MT_POSITION_Y, &priv->miny, &priv->maxy, &priv->synpara.hyst_y, &priv->resy); - proto_data->st_to_mt_offset_x = priv->minx - st_minx; - proto_data->st_to_mt_scale_x = + proto_data->st_to_mt_offset[0] = priv->minx - st_minx; + proto_data->st_to_mt_scale[0] = (priv->maxx - priv->minx) / (st_maxx - st_minx); - proto_data->st_to_mt_offset_y = priv->miny - st_miny; - proto_data->st_to_mt_scale_y = + proto_data->st_to_mt_offset[1] = priv->miny - st_miny; + proto_data->st_to_mt_scale[1] = (priv->maxy - priv->miny) / (st_maxy - st_miny); } #endif @@ -682,12 +680,12 @@ EventReadHwState(InputInfoPtr pInfo, if (ev.code < ABS_MT_SLOT) { switch (ev.code) { case ABS_X: - hw->x = ev.value * proto_data->st_to_mt_scale_x + - proto_data->st_to_mt_offset_x; + hw->x = ev.value * proto_data->st_to_mt_scale[0] + + proto_data->st_to_mt_offset[0]; break; case ABS_Y: - hw->y = ev.value * proto_data->st_to_mt_scale_y + - proto_data->st_to_mt_offset_y; + hw->y = ev.value * proto_data->st_to_mt_scale[1] + + proto_data->st_to_mt_offset[1]; break; case ABS_PRESSURE: hw->z = ev.value; |