Get(WindowContentWidth)
Purpose 
Returns a number representing the width, in pixels, of the FileMaker Pro content area.
Format 
Get(WindowContentWidth)
Parameters 
None
Data type returned 
number
Originated in 
FileMaker Pro 7.0
Description 
The content area depends on the current size of the active window but doesn’t include the title bar, scroll bars, zoom controls, or page margins. The content area is the space inside these controls.
Note  For information on how functions evaluate differently on the host versus the client, search the FileMaker Knowledge Base available at http://help.filemaker.com.
Examples 
Returns 400 in the Mac OS when the current window width is 415.
The example below combines Get(WindowContentWidth) with Get(WindowWidth) to determine the width of the vertical scroll bar:
Get(WindowWidth) - Get(WindowContentWidth) returns 15 in the Mac OS when the window width is 415.
Related topics 
Functions reference (category list)
Functions reference (alphabetical list)
About formulas
About functions
Defining calculation fields
Using operators in formulas