@@ -162,16 +162,18 @@ static void mmm_filter_event(struct mmm_data *md, struct input_dev *input)
if (f->touch) {
/* this finger is on the screen */
int wide = (f->w > f->h);
+ /* divided by two to match visual scale of touch */
+ int major = max(f->w, f->h) >> 1;
+ int minor = min(f->w, f->h) >> 1;
+
if (!f->prev_touch)
f->id = md->id++;
input_event(input, EV_ABS, ABS_MT_TRACKING_ID, f->id);
input_event(input, EV_ABS, ABS_MT_POSITION_X, f->x);
input_event(input, EV_ABS, ABS_MT_POSITION_Y, f->y);
input_event(input, EV_ABS, ABS_MT_ORIENTATION, wide);
- input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR,
- wide ? f->w : f->h);
- input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR,
- wide ? f->h : f->w);
+ input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major);
+ input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor);
/* touchscreen emulation: pick the oldest contact */
if (!oldest || ((f->id - oldest->id) & (SHRT_MAX + 1)))
oldest = f;