diff options
Diffstat (limited to 'rootston/cursor.c')
| -rw-r--r-- | rootston/cursor.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/rootston/cursor.c b/rootston/cursor.c index aa94daeb..52439dff 100644 --- a/rootston/cursor.c +++ b/rootston/cursor.c @@ -200,7 +200,7 @@ static void roots_cursor_update_position(struct roots_cursor *cursor, uy = cursor->offs_y - oy; int vx = cursor->cursor->x - ox, vy = cursor->cursor->y - oy; - float angle = atan2(vx*uy - vy*ux, vx*ux + vy*uy); + float angle = atan2(ux*vy - uy*vx, vx*ux + vy*uy); int steps = 12; angle = round(angle/M_PI*steps) / (steps/M_PI); view_rotate(view, cursor->view_rotation + angle); |