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73 lines
2.4 KiB
Scheme
73 lines
2.4 KiB
Scheme
27 years ago
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; statedit.ss
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; Defines spidey:static-edit%, a subclass of mred:media-edit%
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; ----------------------------------------------------------------------
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; Copyright (C) 1995-97 Cormac Flanagan
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;
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; This program is free software; you can redistribute it and/or
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; modify it under the terms of the GNU General Public License
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; version 2 as published by the Free Software Foundation.
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;
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; This program is distributed in the hope that it will be useful,
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; but WITHOUT ANY WARRANTY; without even the implied warranty of
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; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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; GNU General Public License for more details.
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;
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; You should have received a copy of the GNU General Public License
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; along with this program; if not, write to the Free Software
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; Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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; ----------------------------------------------------------------------
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(define spidey:static-edit%
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(class mred:searching-edit% init-args
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(inherit
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insert delete flash-on flash-off get-text
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set-clickback change-style lock
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set-position load-file
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get-keymap scroll-to-position
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last-position get-style-list
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set-mode
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begin-edit-sequence end-edit-sequence
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)
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(public
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[begin-edit-sequence-and-unlock
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(lambda ()
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(wx:begin-busy-cursor)
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(lock #f)
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(begin-edit-sequence))]
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[end-edit-sequence-and-lock
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(lambda ()
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(end-edit-sequence)
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(lock #t)
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(wx:end-busy-cursor))]
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[edit-sequence
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(lambda (thunk)
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(dynamic-wind
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begin-edit-sequence-and-unlock
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thunk
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end-edit-sequence-and-lock))]
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[match-paren-forward
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(lambda (source-start)
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(mred:scheme-forward-match
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this source-start (last-position)))]
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)
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(sequence
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(apply super-init init-args)
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(set-mode (make-object mred:scheme-mode%))
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;; disable paste for errant right mouse clicks
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(let ([ k (get-keymap)])
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(send k add-mouse-function "nothing" (lambda l (void)))
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(send k map-function "middlebutton" "nothing")
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(send k map-function "rightbutton" "nothing"))
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;; make snips go down instead of up
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;; oops - can't do this :-(
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'(let ([stan (send (get-style-list) find-named-style "Standard")])
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(when stan (send stan set-delta normal-delta)))
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(lock #t)
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)))
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