54 lines
1.6 KiB
EmacsLisp
54 lines
1.6 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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(defvar-local fuel-popup--created-window nil)
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(defvar-local fuel-popup--selected-window nil)
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(defun fuel-popup--display (&optional buffer display-only)
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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 (if display-only
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(display-buffer buffer)
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(pop-to-buffer buffer))
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(setq-local fuel-popup--created-window
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(unless (memq (selected-window) windows) (selected-window)))
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(setq-local fuel-popup--selected-window 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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;;;###autoload
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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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(provide 'fuel-popup)
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;;; fuel-popup.el ends here
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