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;;; Frames and windows
;; From prelude
(defun km/swap-windows ()
"If you have 2 windows, it swaps them."
(interactive)
(if (/= (count-windows) 2)
(message "You need exactly 2 windows to do this.")
(let* ((w1 (car (window-list)))
(w2 (cadr (window-list)))
(b1 (window-buffer w1))
(b2 (window-buffer w2))
(s1 (window-start w1))
(s2 (window-start w2)))
(set-window-buffer w1 b2)
(set-window-buffer w2 b1)
(set-window-start w1 s2)
(set-window-start w2 s1)))
(other-window 1))
;; http://www.emacswiki.org/emacs/ToggleWindowSplit
(defun km/switch-window-split ()
"If the window is split vertically, split it horizontally or vice versa.
Assumes that the window is only split into two."
(interactive)
(unless (= (length (window-list)) 2)
(error "Can only toggle a window split in two"))
(let ((split-vertically-p (window-combined-p)))
(delete-window)
(if split-vertically-p
(split-window-horizontally)
(split-window-vertically))
(switch-to-buffer nil)))
(define-prefix-command 'window-map)
(global-set-key (kbd "C-c w") 'window-map)
(define-key window-map "s" 'km/swap-windows)
(define-key window-map "l" 'km/switch-window-split)
(global-set-key (kbd "M-o") 'scroll-other-window)
(defadvice clone-indirect-buffer-other-window
(after clone-indirect-and-widen activate)
"Widen after cloning an indirect buffer."
(widen))
(provide 'init-framewin)
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