69 lines
1.9 KiB
Scheme
69 lines
1.9 KiB
Scheme
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#!/bin/sh
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../../scx <<EOF
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,batch on
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,open xlib xft xrender rendezvous-channels threads
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(define (hello text)
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(let* ((dpy (open-display))
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(screen (display:default-screen dpy))
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(cm (screen:default-colormap screen))
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(cm (copy-colormap-and-free dpy (screen:default-colormap screen)))
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;; many ways to get color in your progs.
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(black (screen:black-pixel screen))
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(white (screen:white-pixel screen))
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(win (create-simple-window dpy
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(default-root-window dpy)
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100 200 400 200 1
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black white))
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(gc (create-gc dpy win
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(make-gc-value-alist (background white)
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(foreground black))))
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(font (scx-xft-font-open-name dpy screen "Luxi Mono-24"))
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(font2 (scx-xft-font-open-name dpy screen "Times-36"))
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(visual (screen:default-visual screen))
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(xft-draw (scx-xft-draw-create dpy win visual cm))
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(xft-black (scx-xft-color-alloc-name dpy visual cm "black"))
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(xft-blue (scx-xft-color-alloc-name dpy visual cm "blue")))
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(set-window-colormap! dpy win cm)
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(set-wm-name! dpy win (string-list->property '("scx Hello World Program")))
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(spawn (lambda ()
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(let loop ((se (most-recent-sync-x-event)))
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(display "event: ") (display (sync-x-event-event se))
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(display "\n")
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(loop (next-sync-x-event se (lambda (e) #t))))))
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;;(synchronize dpy #f)
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(init-sync-x-events dpy)
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(let ((handler
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(lambda (channel)
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(map-window dpy win)
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(let loop ()
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(if
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(let ((e (receive channel)))
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(cond
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((expose-event? e)
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(scx-xft-draw-string-8bit
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xft-draw xft-black font 10 65 text)
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(scx-xft-draw-string-8bit
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xft-draw xft-blue font 10 140 text))
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((motion-event? e) #t)
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(else #f)))
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(loop))))))
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(call-with-event-channel dpy win (event-mask exposure button-press
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pointer-motion)
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handler)
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(close-display dpy))))
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(hello "Hello World!")
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,exit
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EOF
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