71 lines
2.3 KiB
EmacsLisp
71 lines
2.3 KiB
EmacsLisp
;; geiser-popup.el -- popup windows
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;; Copyright (C) 2009, 2010, 2012, 2013 Jose Antonio Ortega Ruiz
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;; This program is free software; you can redistribute it and/or
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;; modify it under the terms of the Modified BSD License. You should
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;; have received a copy of the license along with this program. If
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;; not, see <http://www.xfree86.org/3.3.6/COPYRIGHT2.html#5>.
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;; Start date: Sat Feb 07, 2009 14:05
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(require 'view)
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;;; Support for defining popup buffers and accessors:
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(defvar geiser-popup--registry nil)
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(defvar geiser-popup--overriding-map
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(let ((map (make-sparse-keymap)))
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(define-key map "q" 'View-quit)
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map))
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(defun geiser-popup--setup-view-mode ()
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(view-mode t)
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(set (make-local-variable 'view-no-disable-on-exit) t)
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(set (make-local-variable 'minor-mode-overriding-map-alist)
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(list (cons 'view-mode geiser-popup--overriding-map)))
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(setq view-exit-action
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(lambda (buffer)
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(with-current-buffer buffer
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(bury-buffer)))))
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(defmacro geiser-popup--define (base name mode)
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(let ((get-buff (intern (format "geiser-%s--buffer" base)))
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(pop-buff (intern (format "geiser-%s--pop-to-buffer" base)))
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(with-macro (intern (format "geiser-%s--with-buffer" base)))
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(method (make-symbol "method"))
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(buffer (make-symbol "buffer")))
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`(progn
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(add-to-list 'geiser-popup--registry ,name)
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(defun ,get-buff ()
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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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(geiser-popup--setup-view-mode)
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(current-buffer))))
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(defun ,pop-buff (&optional ,method)
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(let ((,buffer (funcall ',get-buff)))
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(unless (eq ,buffer (current-buffer))
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(cond ((eq ,method 'buffer) (view-buffer ,buffer))
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((eq ,method 'frame) (view-buffer-other-frame ,buffer))
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(t (view-buffer-other-window ,buffer))))))
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(defmacro ,with-macro (&rest body)
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(list 'with-current-buffer (list ',get-buff)
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(cons 'let (cons '((inhibit-read-only t)) body))))
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(put ',with-macro 'lisp-indent-function 'defun))))
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(put 'geiser-popup--define 'lisp-indent-function 1)
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;;; Reload support:
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(defun geiser-popup-unload-function ()
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(dolist (name geiser-popup--registry)
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(when (buffer-live-p (get-buffer name))
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(kill-buffer name))))
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(provide 'geiser-popup)
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