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eframe-jack-in.el
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eframe-jack-in.el
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;;; eframe-jack-in.el --- Get Emacs frame focus for Windows.
(defcustom eframe-omit-buffers-patterns (list)
"List of buffer name patterns should be skiped.
Any time `eframe-next-buffer' or `eframe-previous-buffer' is called
you can skip some buffers.")
(defcustom eframe-touch-buffer-name "*touch*"
"Buffer name with 'touch' file.")
(defun eframe-pop-emacs ()
(interactive)
(previous-multiframe-window)
(when (fboundp 'eframe-reset-point)
(eframe-reset-point)))
(defun eframe-omit-buffer-p ()
(or (equal (buffer-name) eframe-touch-buffer-name)
(some 'identity
(mapcar (lambda (pattern) (cl-search pattern (buffer-name)))
eframe-omit-buffers-patterns))))
(defvar eframe-force-switch nil)
(defun eframe-next-buffer ()
(interactive)
(setq eframe-force-switch t)
(next-buffer)
(setq eframe-force-switch nil)
(if (eframe-omit-buffer-p)
(next-buffer)))
(defun eframe-previous-buffer ()
(interactive)
(setq eframe-force-switch t)
(previous-buffer)
(setq eframe-force-switch nil)
(if (eframe-omit-buffer-p)
(previous-buffer)))
(defun eframe-kill-buffer ()
"Kill current buffer."
(interactive)
(setq eframe-force-switch t)
(kill-buffer (current-buffer))
(previous-buffer)
(when (eframe-omit-buffer-p)
(previous-buffer))
(setq eframe-force-switch nil))
(defun eframe-pop-buffer (mode)
"Find first buffer with MODE major-mode and set focus or display it."
(let ((result-buffer nil))
(dolist (buff (buffer-list))
(with-current-buffer buff
(when (eq major-mode mode)
(setq result-buffer buff)
(return))))
(when result-buffer
(let ((win (get-buffer-window result-buffer t)))
(if win
(progn
(select-frame-set-input-focus (window-frame win))
(set-frame-selected-window (window-frame win) win))
(pop-to-buffer result-buffer))))
result-buffer))
(when (eq system-type 'windows-nt)
(defcustom eframe-touch-file "~/.emacs.d/touch"
"Empty touch file path.")
(defun eframe-find-touch-file ()
(find-file eframe-touch-file)
(rename-buffer eframe-touch-buffer-name))
(defun eframe-touch-buffer-p (&optional buffer)
(string= (if buffer
(buffer-file-name buffer)
(buffer-file-name))
(expand-file-name eframe-touch-file)))
(defun eframe-back-from-touch ()
(setq eframe-force-switch t)
(eframe-find-touch-file)
(eframe-previous-buffer))
(defun eframe-icon-frame-list ()
(-filter (lambda (f) (eq (cdr (assq 'visibility (frame-parameters f))) 'icon))
(frame-list)))
(setq eframe-mk t)
(setq eframe-buffer-list-updated-p t)
(defun eframe-window-configuration-change ()
(when (and (eframe-touch-buffer-p)
(not eframe-force-switch))
(setq eframe-buffer-list-updated-p t)
(cond ((and (or (= (length (eframe-icon-frame-list))
(length (frame-list)))
(= (length (eframe-icon-frame-list))
0))
eframe-mk)
(eframe-back-from-touch))
((> (length (eframe-icon-frame-list)) 0)
(progn
(eframe-back-from-touch)
(setq eframe-mk nil)
(previous-multiframe-window)
(eframe-back-from-touch)
(setq eframe-mk t))))))
(defvar-local eframe-point (point))
(defvar-local eframe-window-start (window-start))
(defun eframe-reset-point ()
(setq-local eframe-point (point))
(setq-local eframe-window-start (window-start)))
(defun eframe-load-point ()
(goto-char eframe-point)
(set-window-start (selected-window) eframe-window-start))
(add-hook 'focus-out-hook
'eframe-reset-point)
(defadvice iconify-or-deiconify-frame
(around eframe-iconify-or-deiconify-frame activate)
(eframe-reset-point)
ad-do-it)
(defun eframe-buffer-list-update ()
(when (and eframe-buffer-list-updated-p
(not eframe-force-switch)
(not (> (length (eframe-icon-frame-list)) 1)))
(setq eframe-buffer-list-updated-p nil)
(eframe-load-point)))
(add-hook 'buffer-list-update-hook
'eframe-buffer-list-update)
(add-hook 'window-configuration-change-hook
'eframe-window-configuration-change))
(provide 'eframe-jack-in)