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- (define-module (gnu installer newt utils)
- #:use-module (ice-9 receive)
- #:use-module (newt)
- #:export (screen-columns
- screen-rows
- destroy-form-and-pop
- set-screen-size!))
- (define screen-columns (make-parameter 0))
- (define screen-rows (make-parameter 0))
- (define (destroy-form-and-pop form)
- "Destroy the given FORM and pop the current window."
- (destroy-form form)
- (pop-window))
- (define (set-screen-size!)
- "Set the parameters 'screen-columns' and 'screen-rows' to the number of
- columns and rows respectively of the current terminal."
- (receive (columns rows)
- (screen-size)
- (screen-columns columns)
- (screen-rows rows)))
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