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- ;;; -*-Scheme-*-
- ;;;
- ;;; Scroll box demo
-
- (require 'xwidgets)
- (load-widgets shell command box label)
-
- (define items (list 'Helvetica 'Courier 'Times 'Palatino 'Zapf\ Chancery
- 'Zapf\ Dingbats))
- (set-cdr! (last-pair items) items)
-
- (define top (application-initialize 'scrollbox))
- (define dpy (widget-display top))
-
- (define dia-bits "\0\0\100\0\340\0\360\1\370\3\374\7\376\17\374\7\370\3\360\1\340\0\100\0\0\0")
- (define dia (create-bitmap-from-data (display-root-window dpy) dia-bits 13 13))
-
- (define box (create-managed-widget (find-class 'box) top))
- (set-values! box 'width 200)
-
- (define button (create-managed-widget (find-class 'command) box))
- (set-values! button 'bitmap dia)
-
- (define label (create-managed-widget (find-class 'label) box))
- (set-values! label 'width 130 'label (car items) 'resize #f 'justify 'left
- 'font (open-font dpy "*courier-bold-r-normal--14*"))
- (add-callback button 'callback
- (lambda (w)
- (set! items (cdr items))
- (set-values! label 'label (car items))))
-
- (realize-widget top)
- (context-main-loop (widget-context top))
-