Firefox has non-null input region ID but no rects

[malcolmstill]

• Either no rects were ever added
• Or there is a bug

foxwhalectl output:

➜  foxwhale git:(malcolm/maximise-unmaximise) ✗ bin/foxwhalectl
window[0]:
    wl_surface_id: 10
    x: 0
    y: 0
    width: 0
    height: 0
window[1]:
    wl_surface_id: 12
    x: 0
    y: 0
    width: 24
    height: 24
window[2]:
    wl_surface_id: 25
    x: 0
    y: 0
    width: 692
    height: 532
    input_region_id: 57
        rect[13]:
            x: 16
            y: 13
            width: 660
            height: 500
            op: Add
window[3]:
    wl_surface_id: 10
    x: 0
    y: 0
    width: 0
    height: 0
window[4]:
    wl_surface_id: 12
    x: 0
    y: 0
    width: 0
    height: 0
window[5]:
    wl_surface_id: 26
    x: 0
    y: 0
    width: 0
    height: 0
window[6]:
    wl_surface_id: 27
    x: 0
    y: 0
    width: 0
    height: 0
window[7]:
    wl_surface_id: 28
    x: 26
    y: 23
    width: 640
    height: 480
    input_region_id: 39
window[8]:
    wl_surface_id: 42
    x: 0
    y: 0
    width: 0
    height: 0
window[9]:
    wl_surface_id: 54
    x: 0
    y: 0
    width: 0
    height: 0
window[10]:
    wl_surface_id: 53
    x: 0
    y: 0
    width: 0
    height: 0
window[11]:
    wl_surface_id: 10
    x: 0
    y: 0
    width: 0
    height: 0
window[12]:
    wl_surface_id: 12
    x: 0
    y: 0
    width: 0
    height: 0
window[13]:
    wl_surface_id: 55
    x: 0
    y: 0
    width: 0
    height: 0
window[14]:
    wl_surface_id: 10
    x: 0
    y: 0
    width: 0
    height: 0
window[15]:
    wl_surface_id: 12
    x: 0
    y: 0
    width: 0
    height: 0