70 lines
2.0 KiB
EmacsLisp
70 lines
2.0 KiB
EmacsLisp
;;; fuel-popup.el -- popup windows
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;; Copyright (C) 2008 Jose Antonio Ortega Ruiz
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;; See http://factorcode.org/license.txt for BSD license.
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;; Author: Jose Antonio Ortega Ruiz <jao@gnu.org>
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;; Keywords: languages, fuel, factor
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;; Start date: Sun Dec 21, 2008 14:37
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;;; Comentary:
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;; A minor mode to pop up windows and restore configurations
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;; afterwards.
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;;; Code:
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(make-variable-buffer-local
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(defvar fuel-popup--created-window nil))
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(make-variable-buffer-local
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(defvar fuel-popup--selected-window nil))
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(defun fuel-popup--display (&optional buffer)
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(when buffer (set-buffer buffer))
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(let ((selected-window (selected-window))
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(buffer (current-buffer)))
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(unless (eq selected-window (get-buffer-window buffer))
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(let ((windows))
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(walk-windows (lambda (w) (push w windows)) nil t)
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(prog1 (pop-to-buffer buffer)
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(set (make-local-variable 'fuel-popup--created-window)
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(unless (memq (selected-window) windows) (selected-window)))
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(set (make-local-variable 'fuel-popup--selected-window)
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selected-window))))))
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(defun fuel-popup--quit ()
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(interactive)
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(let ((selected fuel-popup--selected-window)
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(created fuel-popup--created-window))
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(bury-buffer)
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(when (eq created (selected-window)) (delete-window created))
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(when (window-live-p selected) (select-window selected))))
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(define-minor-mode fuel-popup-mode
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"Mode for displaying read only stuff"
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nil nil
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'(("q" . fuel-popup--quit))
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(setq buffer-read-only t))
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(defmacro fuel-popup--define (fun name mode)
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`(defun ,fun ()
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(or (get-buffer ,name)
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(with-current-buffer (get-buffer-create ,name)
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(funcall ,mode)
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(fuel-popup-mode)
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(current-buffer)))))
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(put 'fuel-popup--define 'lisp-indent-function 1)
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(defmacro fuel--with-popup (buffer &rest body)
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`(with-current-buffer ,buffer
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(let ((inhibit-read-only t))
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,@body)))
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(put 'fuel--with-popup 'lisp-indent-function 1)
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(provide 'fuel-popup)
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;;; fuel-popup.el ends here
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