xwininfo: Please select the window about which you
          would like information by clicking the
          mouse in that window.

xwininfo: Window id: 0xa00002 "ARGB cairo demo"

  Absolute upper-left X:  0
  Absolute upper-left Y:  0
  Relative upper-left X:  0
  Relative upper-left Y:  0
  Width: 200
  Height: 100
  Depth: 32
  Visual Class: TrueColor
  Border width: 0
  Class: InputOutput
  Colormap: 0xa00001 (not installed)
  Bit Gravity State: ForgetGravity
  Window Gravity State: NorthWestGravity
  Backing Store State: NotUseful
  Save Under State: no
  Map State: IsViewable
  Override Redirect State: no
  Corners:  +0+0  -824+0  -824-668  +0-668
  -geometry 200x100+0+0

    Source: geocities.com/ucho_trabajo/xcomp

               ( geocities.com/ucho_trabajo)