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Add transpose-windows defun

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It exchanges the position of two windows. Works only if there are exactly two
windows open.
This commit is contained in:
Gergely Polonkai 2014-11-10 16:34:19 +01:00
parent 384bdce01c
commit a7f07baa28
2 changed files with 12 additions and 0 deletions
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1
init.el
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@ -67,6 +67,7 @@
(load "toggle-window-split.el") (load "toggle-window-split.el")
(load "round-number-to-decimals.el") (load "round-number-to-decimals.el")
(load "clearcase.el") (load "clearcase.el")
(load "transpose-windows.el")
(add-hook 'c-mode-hook 'helm-gtags-mode) (add-hook 'c-mode-hook 'helm-gtags-mode)
(add-hook 'c-mode-hook 'which-func-mode) (add-hook 'c-mode-hook 'which-func-mode)

11
transpose-windows.el Normal file
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@ -0,0 +1,11 @@
(defun transpose-windows (arg)
"Transpose the buffers shown in two windows."
(interactive "p")
(let ((selector (if (>= arg 0) 'next-window 'previous-window)))
(while (/= arg 0)
(let ((this-win (window-buffer))
(next-win (window-buffer (funcall selector))))
(set-window-buffer (selected-window) next-win)
(set-window-buffer (funcall selector) this-win)
(select-window (funcall selector)))
(setq arg (if (plusp arg) (1- arg) (1+ arg))))))