Dark Launch

Ubuntu Get Window Position Information; xwininfo

To get the position of a window in Ubuntu, in terminal:

xwininfo: Please select the window about which you
         would like information by clicking the
         mouse in that window.
xwininfo: Window id: 0x20ffa54 "Dark Launch - Mozilla Firefox"
Absolute upper-left X: 1039
Absolute upper-left Y: 48
Relative upper-left X: 1039
Relative upper-left Y: 48
Width: 800
Height: 600
Depth: 24
Visual Class: TrueColor
Border width: 0
Class: InputOutput
Colormap: 0x20 (installed)
Bit Gravity State: NorthWestGravity
Window Gravity State: NorthWestGravity
Backing Store State: NotUseful
Save Under State: no
Map State: IsViewable
Override Redirect State: no
Corners: +1039+48 -865+48 -865-402 +1039-402
-geometry 800x600+1039+48