view tests/frame.el @ 5879:77d7b77909c2

Move extents.c to working in byte positions only; fix a bug, extent_detach() src/ChangeLog addition: 2015-03-27 Aidan Kehoe <kehoea@parhasard.net> Fix a small bug, extent_detach(); minimise needless char-byte conversion, extents.c, sticking to byte positions in general in this file. * extents.c: * extents.c (signal_single_extent_changed): Pass byte endpoints to gutter_extent_signal_changed_region_maybe(), buffer_extent_signal_changed_region(). * extents.c (extent_detach): Call signal_extent_changed() correctly, pass both extent endpoints rather than just the byte and character variants of the start. * extents.c (struct report_extent_modification_closure): Do this in terms of byte positions. * extents.c (report_extent_modification_mapper): Use byte positions, only converting to characters when we are definitely calling Lisp. * extents.c (report_extent_modification): Use byte positions in this API, move the byte-char conversion to our callers, simplifying extents.c (it all now works in byte positions). * extents.h: Update report_extent_modification's prototype. * gutter.c (gutter_extent_signal_changed_region_maybe): Use byte positions here, avoids needless byte-char conversion. * gutter.h: Update the prototype here. * insdel.c: * insdel.c (buffer_extent_signal_changed_region): Implement this in terms of byte positions. * insdel.c (signal_before_change): * insdel.c (signal_after_change): Call report_extent_modification() with byte positions, doing the char->byte conversion here rather than leaving it to extents.c. * insdel.h: * insdel.h (struct each_buffer_change_data): The extent unchanged info now describes bytecounts.
author Aidan Kehoe <kehoea@parhasard.net>
date Fri, 27 Mar 2015 23:39:49 +0000
parents 308d34e9f07d
children
line wrap: on
line source

;;; Test geometry setting for frames.
;;;
;;; Copyright (C) 1997 Martin Buchholz
;;;
;; This file is part of XEmacs.
;; 
;; XEmacs 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 3 of the License, or (at your
;; option) any later version.
;; 
;; XEmacs 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 XEmacs.  If not, see <http://www.gnu.org/licenses/>.

(defmacro check-frame-geometry (xx yy)
  `(loop for frame in (list nil (selected-frame))
	 do
	 (assert (eq (frame-property frame 'top)  ,yy))
	 (assert (eq (frame-property frame 'left) ,xx))
	 (assert (eq (frame-property frame 'top)  ,yy))
	 (assert (eq (frame-property frame 'left) ,xx))
	 (loop for plist in
	       (list (frame-properties)
		     (frame-properties nil)
		     (frame-properties (selected-frame)))
	       do
	       (assert (eq (plist-get plist 'top)  ,yy))
	       (assert (eq (plist-get plist 'left) ,xx)))))

(loop for (x y) in '((0 0) (1 1) (3 3) (9 9) (10 20) (20 40) (40 80) (100 200))
      do
      (loop for frame in (list nil (selected-frame))
	    do
	    (set-frame-properties frame `(left ,x top ,y))
	    (check-frame-geometry x y)
	    (set-frame-property frame 'top (+ y 3))
	    (check-frame-geometry x (+ y 3))
	    (set-frame-property frame 'left (+ x 3))
	    (check-frame-geometry (+ x 3) (+ y 3))))