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(scroll-all-page-down-all, scroll-all-page-up-all): Ignore the error if one

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of the other windows being scrolled reaches the end/start of its buffer.
(scroll-all-beginning-of-buffer-all, scroll-all-end-of-buffer-all): New
functions to track `beginning-of-buffer' and `end-of-buffer'.
This commit is contained in:
Glenn Morris 2002-04-21 16:30:28 +00:00
parent 75272a3a3d
commit 6036654ee8
1 changed files with 62 additions and 32 deletions
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94
lisp/scroll-all.el
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@ -63,51 +63,77 @@ use either M-x customize or the function `scroll-all-mode'."
"Scroll down all visible windows."
(interactive "P")
(let ((num-windows (count-windows))
(count 1))
(if (> num-windows 1)
(progn (other-window 1)
(while (< count num-windows)
(if (not (eq (point) (point-max)))
(progn (call-interactively 'next-line)))
(other-window 1)
(setq count (1+ count)))))))
(count 1))
(when (> num-windows 1)
(other-window 1)
(while (< count num-windows)
(if (not (eq (point) (point-max)))
(call-interactively 'next-line))
(other-window 1)
(setq count (1+ count))))))
(defun scroll-all-scroll-up-all (arg)
"Scroll up all visible windows."
(interactive "P")
(let ((num-windows (count-windows))
(count 1))
(if (> num-windows 1)
(progn (other-window 1)
(while (< count num-windows)
(if (not (eq (point) (point-min)))
(progn (call-interactively 'previous-line)))
(other-window 1)
(setq count (1+ count)))))))
(count 1))
(when (> num-windows 1)
(other-window 1)
(while (< count num-windows)
(if (not (eq (point) (point-min)))
(call-interactively 'previous-line))
(other-window 1)
(setq count (1+ count))))))
(defun scroll-all-page-down-all (arg)
"Page down in all visible windows."
(interactive "P")
(let ((num-windows (count-windows))
(count 1))
(if (> num-windows 1)
(progn (other-window 1)
(while (< count num-windows)
(call-interactively 'scroll-up)
(other-window 1)
(setq count (1+ count)))))))
(count 1))
(when (> num-windows 1)
(other-window 1)
(while (< count num-windows)
(condition-case nil
(call-interactively 'scroll-up) (end-of-buffer nil))
(other-window 1)
(setq count (1+ count))))))
(defun scroll-all-page-up-all (arg)
"Page up in all visible windows."
(interactive "P")
(let ((num-windows (count-windows))
(count 1))
(if (> num-windows 1)
(progn (other-window 1)
(while (< count num-windows)
(call-interactively 'scroll-down)
(other-window 1)
(setq count (1+ count)))))))
(count 1))
(when (> num-windows 1)
(other-window 1)
(while (< count num-windows)
(condition-case nil
(call-interactively 'scroll-down) (beginning-of-buffer nil))
(other-window 1)
(setq count (1+ count))))))
(defun scroll-all-beginning-of-buffer-all (arg)
"Go to the beginning of the buffer in all visible windows."
(interactive "P")
(let ((num-windows (count-windows))
(count 1))
(when (> num-windows 1)
(other-window 1)
(while (< count num-windows)
(beginning-of-buffer)
(other-window 1)
(setq count (1+ count))))))
(defun scroll-all-end-of-buffer-all (arg)
"Go to the end of the buffer in all visible windows."
(interactive "P")
(let ((num-windows (count-windows))
(count 1))
(when (> num-windows 1)
(other-window 1)
(while (< count num-windows)
(end-of-buffer)
(other-window 1)
(setq count (1+ count))))))
(defun scroll-all-check-to-scroll ()
@ -120,8 +146,12 @@ use either M-x customize or the function `scroll-all-mode'."
((eq this-command 'scroll-up)
(call-interactively 'scroll-all-page-down-all))
((eq this-command 'scroll-down)
(call-interactively 'scroll-all-page-up-all))))
(call-interactively 'scroll-all-page-up-all))
((eq this-command 'beginning-of-buffer)
(call-interactively 'scroll-all-beginning-of-buffer-all))
((eq this-command 'end-of-buffer)
(call-interactively 'scroll-all-end-of-buffer-all))))
;;;###autoload
(defun scroll-all-mode (arg)