62 lines
1.6 KiB
Scheme
Executable File
62 lines
1.6 KiB
Scheme
Executable File
#!/bin/sh
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../../scx <<EOF
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,batch on
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,open xlib
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(define (hello text)
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(let* ((dpy (open-display))
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(cm (copy-colormap-and-free (display-default-colormap dpy)))
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;; many ways to get color in your progs.
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(black (black-pixel dpy))
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(white (white-pixel dpy))
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(blue (alloc-color! cm (make-color 0 0 1)))
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(green (alloc-named-color cm "#00FF00"))
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(red (alloc-named-color cm 'red))
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(win (create-window
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(display-default-root-window dpy)
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100 200 300 200 10
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'copy-from-parent 'copy-from-parent 'copy-from-parent
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(quasiquote
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((,(set-window-attribute event-mask) . (exposure button-press))
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(,(set-window-attribute background-pixel) . ,white)
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(,(set-window-attribute colormap) . ,cm)))))
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(gc (create-gcontext
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win
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(list (cons (gc-value background) white)
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(cons (gc-value foreground) black))))
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(font (open-font dpy "*-new century schoolbook-bold-r*24*"))
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(font2 (open-font dpy "*times*18*")))
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(set-wm-name! win '("scx Hello World Program"))
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(map-window win)
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(let event-loop ()
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(display-flush-output dpy)
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(let ((e (wait-event dpy)))
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(if
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(case (event-type e)
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((expose)
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(set-gcontext-font! gc font)
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(set-gcontext-foreground! gc black)
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(draw-poly-text win gc 10 25 text '1-byte)
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(set-gcontext-foreground! gc blue)
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(draw-poly-text win gc 20 50 (list font text) '1-byte)
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(set-gcontext-foreground! gc red)
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(set-gcontext-font! gc font2)
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(draw-image-text win gc 30 75 text '1-byte)
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#t)
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(else #f))
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(event-loop)
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#f)))
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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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