Do not call to `selected-window' where it is assumed by default.

Affected functions are `window-minibuffer-p', `window-dedicated-p',
`window-hscroll', `window-width', `window-height', `window-buffer',
`window-frame', `window-start', `window-point', `next-window'
and `window-display-table'.
* abbrev.el (abbrev--default-expand):
* bs.el (bs--show-with-configuration):
* buff-menu.el (Buffer-menu-mouse-select):
* calc/calc.el (calc):
* calendar/calendar.el (calendar-generate-window):
* calendar/diary-lib.el (diary-simple-display, diary-show-all-entries)
(diary-make-entry):
* comint.el (send-invisible, comint-dynamic-complete-filename)
(comint-dynamic-simple-complete, comint-dynamic-list-completions):
* completion.el (complete):
* dabbrev.el (dabbrev-expand, dabbrev--make-friend-buffer-list):
* disp-table.el (describe-current-display-table):
* doc-view.el (doc-view-insert-image):
* ebuff-menu.el (Electric-buffer-menu-mouse-select):
* ehelp.el (with-electric-help):
* emacs-lisp/easy-mmode.el (easy-mmode-define-navigation):
* emacs-lisp/edebug.el (edebug-two-window-p, edebug-pop-to-buffer):
* emacs-lisp/helper.el (Helper-help-scroller):
* emulation/cua-base.el (cua--post-command-handler-1):
* eshell/esh-mode.el (eshell-output-filter):
* ffap.el (ffap-gnus-wrapper):
* help-macro.el (make-help-screen):
* hilit-chg.el (highlight-compare-buffers):
* hippie-exp.el (hippie-expand, try-expand-dabbrev-visible):
* hl-line.el (global-hl-line-highlight):
* icomplete.el (icomplete-simple-completing-p):
* isearch.el (isearch-done):
* jit-lock.el (jit-lock-stealth-fontify):
* mail/rmailsum.el (rmail-summary-scroll-msg-up):
* lisp/mouse-drag.el (mouse-drag-should-do-col-scrolling):
* mpc.el (mpc-tagbrowser, mpc):
* net/rcirc.el (rcirc-any-buffer):
* play/gomoku.el (gomoku-max-width, gomoku-max-height):
* play/landmark.el (landmark-max-width, landmark-max-height):
* play/zone.el (zone):
* progmodes/compile.el (compilation-goto-locus):
* progmodes/ebrowse.el (ebrowse-view/find-file-and-search-pattern):
* progmodes/etags.el (find-tag-other-window):
* progmodes/fortran.el (fortran-column-ruler):
* progmodes/gdb-mi.el (gdb-mouse-toggle-breakpoint-fringe):
* progmodes/verilog-mode.el (verilog-point-text):
* reposition.el (reposition-window):
* rot13.el (toggle-rot13-mode):
* server.el (server-switch-buffer):
* shell.el (shell-dynamic-complete-command)
(shell-dynamic-complete-environment-variable):
* simple.el (insert-buffer, set-selective-display)
(delete-completion-window):
* speedbar.el (speedbar-timer-fn, speedbar-center-buffer-smartly)
(speedbar-recenter):
* startup.el (fancy-splash-head):
* textmodes/ispell.el (ispell-command-loop):
* textmodes/makeinfo.el (makeinfo-compilation-sentinel-region):
* tutorial.el (help-with-tutorial):
* vc/add-log.el (add-change-log-entry):
* vc/compare-w.el (compare-windows):
* vc/ediff-help.el (ediff-indent-help-message):
* vc/ediff-util.el (ediff-setup-control-buffer, ediff-position-region):
* vc/ediff-wind.el (ediff-skip-unsuitable-frames)
(ediff-setup-control-frame):
* vc/emerge.el (emerge-position-region):
* vc/pcvs-util.el (cvs-bury-buffer):
* window.el (walk-windows, mouse-autoselect-window-select):
* winner.el (winner-set-conf, winner-undo): Related users changed.

1 files changed, 1 insertions, 1 deletions

diff --git a/lisp/tutorial.el b/lisp/tutorial.el
index 39eb9e8b9aa..6fb8d05f438 100644
--- a/lisp/tutorial.el
+++ b/lisp/tutorial.el
@@ -896,7 +896,7 @@ Run the Viper tutorial? "))
           ;; inserted at the start of the buffer, the "type C-v to
           ;; move to the next screen" might not be visible on the
           ;; first screen (n < 0).  How will the novice know what to do?
-          (let ((n (- (window-height (selected-window))
+          (let ((n (- (window-height)
                       (count-lines (point-min) (point))
                       6)))
             (if (< n 8)