/usr/share/common-lisp/source/mcclim/repaint.lisp is in cl-mcclim 0.9.6.dfsg.cvs20100315-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | ;;; -*- Mode: Lisp; Package: CLIM-INTERNALS -*-
;;; (c) copyright 1998,1999,2000 by Michael McDonald (mikemac@mikemac.com),
;;; (c) copyright 2000 by
;;; Iban Hatchondo (hatchond@emi.u-bordeaux.fr)
;;; Julien Boninfante (boninfan@emi.u-bordeaux.fr)
;;; Robert Strandh (strandh@labri.u-bordeaux.fr)
;;; This library is free software; you can redistribute it and/or
;;; modify it under the terms of the GNU Library General Public
;;; License as published by the Free Software Foundation; either
;;; version 2 of the License, or (at your option) any later version.
;;;
;;; This library 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
;;; Library General Public License for more details.
;;;
;;; You should have received a copy of the GNU Library General Public
;;; License along with this library; if not, write to the
;;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;;; Boston, MA 02111-1307 USA.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; The Repaint Protocol
(in-package :clim-internals)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; repaint protocol functions
(defmethod queue-repaint ((sheet basic-sheet) (event window-repaint-event))
(queue-event sheet event))
(defmethod handle-repaint ((sheet basic-sheet) region)
(declare (ignore region))
nil)
(defmethod repaint-sheet ((sheet basic-sheet) region)
(map-over-sheets-overlapping-region #'(lambda (s)
(handle-repaint s region))
sheet
region))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; repaint protocol classes
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; standard repainting mixin
(defclass standard-repainting-mixin () ())
(defmethod dispatch-event
((sheet standard-repainting-mixin) (event window-repaint-event))
(queue-repaint sheet event))
(defmethod dispatch-repaint ((sheet standard-repainting-mixin) region)
(when (sheet-mirror sheet) ;only dispatch repaints, when the sheet has a mirror
(queue-repaint sheet (make-instance 'window-repaint-event
:sheet sheet
:region (transform-region
(sheet-native-transformation sheet)
region)))))
(defmethod handle-event ((sheet standard-repainting-mixin)
(event window-repaint-event))
(handle-repaint sheet (window-event-region event)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; immediate repainting mixin
(defclass immediate-repainting-mixin () ())
(defmethod dispatch-event
((sheet immediate-repainting-mixin) (event window-repaint-event))
(handle-repaint sheet (window-event-region event)))
(defmethod dispatch-repaint ((sheet immediate-repainting-mixin) region)
(handle-repaint sheet region))
(defmethod handle-event ((sheet immediate-repainting-mixin)
(event window-repaint-event))
(handle-repaint sheet (window-event-region event)))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;;
;;; sheet mute repainting mixin
(defclass sheet-mute-repainting-mixin () ())
(defmethod dispatch-repaint ((sheet sheet-mute-repainting-mixin) region)
(when (sheet-mirror sheet) ;only dispatch repaints, when the sheet has a mirror
(queue-repaint sheet (make-instance 'window-repaint-event
:sheet sheet
:region (transform-region
(sheet-native-transformation sheet)
region)))))
;;; I know what the spec says about sheet-mute-repainting-mixin, but I don't
;;; think it's right; "repaint-sheet that does nothing" makes no sense.
;;; -- moore
#+nil
(defmethod repaint-sheet ((sheet sheet-mute-repainting-mixin) region)
(declare (ignorable sheet region))
(format *trace-output* "repaint ~S~%" sheet)
(values))
(defmethod handle-repaint ((sheet sheet-mute-repainting-mixin) region)
(declare (ignore region))
nil)
(defclass clim-repainting-mixin
(#+clim-mp standard-repainting-mixin #-clim-mp immediate-repainting-mixin)
()
(:documentation "Internal class that implements repainting protocol based on
whether or not multiprocessing is supported."))
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