Standard layout_options:
simple - The basic tiling layout . 1 Main + all other at the side.
swap - Will swap the active window to master column
cycle - Cycle all the windows in the master pane
vertical - Simple vertical tiling
horizontal - Simple horizontal tiling
maximize - Maximize the active window/ for openbox which doesn't permit resizing of max windows
max_all - Maximize all windows
Grid layout_options:
The following grid options mimic the functionality of compiz's grid plugin which in turn mimics the functionality of winsplit revolution.
top_left - Place the active window in the top left corner of the screen
top - Place the active window along the top of the screen
top_right - Place the active window in the top right corner of the screen
left,right - Does the new windows7 ish style of sticking to the sides.
middle - Place the active window in the middle of the screen
bottom_left - Place the active window in the bottom left corner of the screen
bottom - Place the active window along the bottom of the screen
bottom_right - Place the active window in the bottom right corner of the screen
swap_grid - Swap the active window with the largest window