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;; slide-window.jl -- simple code to move a window via the keyboard
;; $Id: slide-window.jl,v 1.8 2002/04/21 03:39:33 jsh Exp $
;; Copyright (C) 1999 John Harper <john@dcs.warwick.ac.uk>
;; This file is part of sawmill.
;; sawmill is free software; you can redistribute it and/or modify it
;; under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;; sawmill is distributed in the hope that it will be useful, but
;; WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with sawmill; see the file COPYING. If not, write to
;; the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
(define-structure sawfish.wm.commands.slide-window
(export slide-window
slide-window-left
slide-window-right
slide-window-up
slide-window-down
slide-group-left
slide-group-right
slide-group-up
slide-group-down)
(open rep
sawfish.wm.windows
sawfish.wm.custom
sawfish.wm.commands
sawfish.wm.util.groups)
(defvar slide-window-increment 16
"Number of pixels to move window in `slide-' commands.")
(defvar before-slide-hook '()
"Window hook called before a window is moved with the keyboard.")
(define (slide-window w right down)
(call-window-hook 'before-slide-hook w)
(unless (window-get w 'fixed-position)
(let ((coords (window-position w)))
(move-window-to w (+ (car coords) right) (+ (cdr coords) down)))))
;;; window commands
(define (slide-window-left w)
"Move the window `slide-window-increment' pixels to the left."
(slide-window w (- slide-window-increment) 0))
(define (slide-window-right w)
"Move the window `slide-window-increment' pixels to the right."
(slide-window w slide-window-increment 0))
(define (slide-window-up w)
"Move the window `slide-window-increment' pixels upwards."
(slide-window w 0 (- slide-window-increment)))
(define (slide-window-down w)
"Move the window `slide-window-increment' pixels downwards."
(slide-window w 0 slide-window-increment))
;;###autoload
(define-command 'slide-window-left slide-window-left #:spec "%W")
(define-command 'slide-window-right slide-window-right #:spec "%W")
(define-command 'slide-window-up slide-window-up #:spec "%W")
(define-command 'slide-window-down slide-window-down #:spec "%W")
;; group commands
(define (slide-group-left w)
"Move the window group `slide-window-increment' pixels to the left."
(map-window-group slide-window-left w))
(define (slide-group-right w)
"Move the window group `slide-window-increment' pixels to the right."
(map-window-group slide-window-right w))
(define (slide-group-up w)
"Move the window group `slide-window-increment' pixels upwards."
(map-window-group slide-window-up w))
(define (slide-group-down w)
"Move the window group `slide-window-increment' pixels downwards."
(map-window-group slide-window-down w))
;;###autoload
(define-command 'slide-group-left slide-group-left #:spec "%W")
(define-command 'slide-group-right slide-group-right #:spec "%W")
(define-command 'slide-group-up slide-group-up #:spec "%W")
(define-command 'slide-group-down slide-group-down #:spec "%W"))
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