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| Allegro CL version 9.0 Unrevised from 8.2 to 9.0. 8.2 version

## usable-left

Arguments: window-or-screen

Returns the leftmost coordinate inside a window or the screen that is available for application use.

window-or-screen should be either a window or the screen.

When the screen, the returned value will be the value returned by virtual-screen-left when there are multiple monitors, and otherwise it will be the left of the interior of the screen (which is zero unless the system taskbar takes up space at the left of the screen).

When a window, the returned value is zero.

Copyright (c) 1998-2019, Franz Inc. Oakland, CA., USA. All rights reserved.
This page was not revised from the 8.2 page.
Created 2012.5.30.

|  | ToC | DocOverview | CGDoc | RelNotes | FAQ | Index | PermutedIndex
| Allegro CL version 9.0 Unrevised from 8.2 to 9.0. 8.2 version