(scroll-down-aggressively windows
(choice (const :tag "off" nil) number)
"21.1")
+ (line-spacing display (choice (const :tag "none" nil) integer))
;; callint.c
(mark-even-if-inactive editing-basics boolean)
;; callproc.c
(eq system-type 'windows-nt))
((string-match "\\`x-.*gtk" (symbol-name symbol))
(or (boundp 'gtk)
- (and (display-graphic-p)
+ (and window-system
+ (not (eq window-system 'pc))
(not (eq system-type 'windows-nt)))))
((string-match "\\`x-" (symbol-name symbol))
(fboundp 'x-create-frame))