Re: [fxscintilla-users] Re: Documentation/examples of syntax highlighting with FXScintilla?

[Gilles Filippini]

Gilles Filippini wrote:
> 
> Harry Ohlsen wrote:
> >
> > Hi Gilles,
> >
> > [If possible, can you CC any reply to my home e-mail: address@hidden 
> > because I'll be leaving work soon and won't be back until Monday]
> >
> > Is there any documentation on FXScintilla?  I'd like to use it from Ruby, 
> > via Lyle Johnson's FX/Ruby, but so far, I've not been able to work out how 
> > to get it to do colour syntax highlighting.
> >
> > I looked in the FX/Ruby doco and in the class list at www.fox-toolkit.org 
> > but to no avail.
> 
> Harry,
> 
> There's no doc for using FXScintilla in FXRuby.
> Well... First look at the Scintilla doc to know about the Scintilla
> commands, such as SCI_GETTEXT, SCI_SETTEXT, and so on, and then, search
> for the same commands in the scintilla.rb file distributed with FXRuby
> (FXScintilla#getText, setText, ...).

I've converted the FXScintilla example (test.cpp) in Ruby.
See the attached file.

_gilles.

require 'fox'
require 'fox/scintilla'

include Fox

InitialText = """#! /usr/bin/env ruby\n

require \"fox\"
require \"fox/responder\"
require \"MainWindow\"

include Fox

def main
  # Make application
  application = FXApp.new(\"rbCVS\", \"pini\")

  # Current threads implementation causes problems for this example, so disable
  application.threadsEnabled = false

  # Open display
  application.init(ARGV)

  # Set normal font regular
  font = application.normalFont
  fd = font.fontDesc
  fd.weight = FONTWEIGHT_REGULAR
  font.fontDesc = fd

  # Make window
  MainWindow.new(application)

  # Create app
  application.create()
  # Run
  application.run()
end

main
"""

# The lexer needs a keywords list
RubyKeyWords = """__FILE__ and def end in or self unless __LINE__ 
        begin defined? ensure module redo super until BEGIN 
        break do false next rescue then when END case 
        else for nil retry true while alias class elsif 
        if not return undef yield"""

application = FXApp.new("test")
application.init(ARGV)
win = FXMainWindow.new(application, "Test", nil, nil, DECOR_ALL, 0, 0, 600, 400)

# The FXScintilla widget
scint = FXScintilla.new(win, nil, 0, LAYOUT_FILL_X|LAYOUT_FILL_Y)

# Preparing the widget to do syntax coloring for Ruby
scint.setLexerLanguage("ruby")
scint.setKeyWords(0, RubyKeyWords)
scint.styleSetFont(FXScintilla::STYLE_DEFAULT, "fixed")
scint.styleSetSize(FXScintilla::STYLE_DEFAULT, 12)
scint.styleClearAll
scint.styleSetFore(FXScintilla::SCE_P_DEFAULT, FXRGB(0x80, 0x80, 0x80) & 
0xffffff)
scint.styleSetFore(FXScintilla::SCE_P_COMMENTLINE, FXRGB(0x00, 0x7f, 0x00) & 
0xffffff)
scint.styleSetFore(FXScintilla::SCE_P_NUMBER, FXRGB(0x00, 0x7f, 0x7f) & 
0xffffff)
scint.styleSetFore(FXScintilla::SCE_P_STRING, FXRGB(0x7f, 0x00, 0x7f) & 
0xffffff)
scint.styleSetFore(FXScintilla::SCE_P_CHARACTER, FXRGB(0x7f, 0x00, 0x7f) & 
0xffffff)
scint.styleSetFore(FXScintilla::SCE_P_WORD, FXRGB(0x00, 0x00, 0x7f) & 0xffffff)
scint.styleSetBold(FXScintilla::SCE_P_WORD, true)
scint.styleSetFore(FXScintilla::SCE_P_TRIPLE, FXRGB(0x7f, 0x00, 0x00) & 
0xffffff)
scint.styleSetFore(FXScintilla::SCE_P_TRIPLEDOUBLE, FXRGB(0x7f, 0x00, 0x00) & 
0xffffff)
scint.styleSetFore(FXScintilla::SCE_P_CLASSNAME, FXRGB(0x00, 0x00, 0xff) & 
0xffffff)
scint.styleSetBold(FXScintilla::SCE_P_CLASSNAME, true)
scint.styleSetFore(FXScintilla::SCE_P_DEFNAME, FXRGB(0x00, 0x7f, 0x7f) & 
0xffffff)
scint.styleSetBold(FXScintilla::SCE_P_DEFNAME, true)
scint.styleSetBold(FXScintilla::SCE_P_OPERATOR, true)
scint.styleSetFore(FXScintilla::SCE_P_IDENTIFIER, FXRGB(0x7f, 0x7f, 0x7f) & 
0xffffff)
scint.styleSetFore(FXScintilla::SCE_P_COMMENTBLOCK, FXRGB(0x7f, 0x7f, 0x7f) & 
0xffffff)
scint.styleSetFore(FXScintilla::SCE_P_STRINGEOL, FXRGB(0x00, 0x00, 0x00) & 
0xffffff)
scint.styleSetBack(FXScintilla::SCE_P_STRINGEOL, FXRGB(0xe0, 0xc0, 0xe0) & 
0xffffff)
scint.styleSetEOLFilled(FXScintilla::SCE_P_STRINGEOL, true)
scint.styleSetFore(34, FXRGB(0x00, 0x00, 0xff) & 0xffffff)
scint.styleSetBold(34, true)
scint.styleSetFore(35, FXRGB(0xff, 0x00, 0x00) & 0xffffff)
scint.styleSetBold(35, true)

# Feeding the widget with some initial text
scint.insertText(0, InitialText)

# Fox stuff
application.create
win.show(PLACEMENT_SCREEN)
application.run