REBOL [ Title: "Text File Viewer" Date: 31-May-2001 Version: 1.0.2 File: %text-view.r Author: "Carl Sassenrath" Purpose: {A simple scrolling text file viewer. (Updated from 20-May-2000 version.)} Email: carl@pacific.net library: [ level: 'intermediate platform: none type: none domain: [GUI text-processing file-handling] tested-under: none support: none license: none see-also: none ] ] size: 0x0 view layout [ backcolor silver h2 "Text File Viewer..." box 656x4 effect [gradient 1x0 200.0.0 0.0.0] across space 2x6 txt bold "File:" f1: info 300x24 "Click here to select a file." feel [ engage: func [f a e] [ if a = 'down [ file: request-file if any [none? file empty? file] [exit] f1/text: file: file/1 t1/text: sz: size? file show t1 t2/text: modified? file show t2 t3/para/scroll: 0x0 t3/text: either sz [detab read file][none] t3/line-list: none s1/data: 0 show [f1 t1 t2 t3 s1] size: size-text t3 ] ] ] text bold "Size:" t1: text 60 text bold "Date:" t2: text 160 return space 0 t3: vtext 640x480 white 0.0.80 s1: slider 16x480 [ t3/para/scroll/y: s1/data - 1 * (negate size/y) - size/y + 2 show t3 ] ]