Mercurial > hg > xemacs-beta
annotate lisp/gtk-ffi.el @ 5750:66d2f63df75f
Correct some spelling and formatting in behavior.el.
Mentioned in tracker issue 826, the third thing mentioned there (the file
name at the bottom of the file) had already been fixed.
lisp/ChangeLog addition:
2013-08-05 Aidan Kehoe <kehoea@parhasard.net>
* behavior.el:
(override-behavior):
Correct some spelling and formatting here, thank you Steven
Mitchell in tracker issue 826.
| author | Aidan Kehoe <kehoea@parhasard.net> |
|---|---|
| date | Mon, 05 Aug 2013 10:05:32 +0100 |
| parents | 4dee0387b9de |
| children |
| rev | line source |
|---|---|
| 462 | 1 ;;; gtk-ffi.el --- Foreign function interface for the GTK object system |
| 2 | |
| 3 ;; Copyright (C) 2000 Free Software Foundation | |
| 4 | |
| 5 ;; Maintainer: William Perry <wmperry@gnu.org> | |
| 6 ;; Keywords: extensions, dumped | |
| 7 | |
| 8 ;; This file is part of XEmacs. | |
| 9 | |
|
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Mats Lidell <matsl@xemacs.org>
parents:
462
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changeset
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10 ;; XEmacs is free software: you can redistribute it and/or modify it |
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308d34e9f07d
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Mats Lidell <matsl@xemacs.org>
parents:
462
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11 ;; under the terms of the GNU General Public License as published by the |
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308d34e9f07d
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Mats Lidell <matsl@xemacs.org>
parents:
462
diff
changeset
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12 ;; Free Software Foundation, either version 3 of the License, or (at your |
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308d34e9f07d
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Mats Lidell <matsl@xemacs.org>
parents:
462
diff
changeset
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13 ;; option) any later version. |
| 462 | 14 |
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Mats Lidell <matsl@xemacs.org>
parents:
462
diff
changeset
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15 ;; XEmacs is distributed in the hope that it will be useful, but WITHOUT |
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308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
462
diff
changeset
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16 ;; ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
462
diff
changeset
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17 ;; FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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308d34e9f07d
Changed bulk of GPLv2 or later files identified by script
Mats Lidell <matsl@xemacs.org>
parents:
462
diff
changeset
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18 ;; for more details. |
| 462 | 19 |
| 20 ;; You should have received a copy of the GNU General Public License | |
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Mats Lidell <matsl@xemacs.org>
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diff
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21 ;; along with XEmacs. If not, see <http://www.gnu.org/licenses/>. |
| 462 | 22 |
| 23 ;;; Synched up with: Not in FSF | |
| 24 | |
| 25 ;;; Commentary: | |
| 26 | |
| 27 ;; This file is dumped with XEmacs. | |
| 28 | |
| 29 (defvar gtk-type-aliases '((GtkType . guint) | |
| 30 (GdkAtom . gulong) | |
| 31 (GdkBitmap . GdkWindow) | |
| 32 (time_t . guint) | |
| 33 (none . void) | |
| 34 (GdkDrawable . GdkWindow) | |
| 35 (GdkBitmap . GdkWindow) | |
| 36 (GdkPixmap . GdkWindow)) | |
| 37 "An assoc list of aliases for commonly used GTK types that are not | |
| 38 really part of the object system.") | |
| 39 | |
| 40 (defvar gtk-ffi-debug nil | |
|
5384
3889ef128488
Fix misspelled words, and some grammar, across the entire source tree.
Jerry James <james@xemacs.org>
parents:
462
diff
changeset
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41 "If non-nil, all functions defined with `gtk-import-function' will be checked |
| 462 | 42 for missing marshallers.") |
| 43 | |
| 44 (defun gtk-ffi-check-function (func) | |
| 45 ;; We don't call gtk-main or gtk-main-quit because it thoroughly | |
| 46 ;; hoses us (locks up xemacs handling events, but no lisp). | |
| 47 (if (not (memq func '(gtk-main gtk-main-quit))) | |
| 48 (condition-case err | |
| 49 (funcall func) | |
| 50 (error | |
| 51 (case (car err) | |
| 52 (wrong-number-of-arguments nil) | |
| 53 (error | |
| 54 (if (string= "Could not locate marshaller function" (nth 1 err)) | |
| 55 (progn | |
| 56 (set-buffer (get-buffer-create "needed marshallers")) | |
| 57 (display-buffer (current-buffer)) | |
| 58 (goto-char (point-max)) | |
| 59 (insert | |
| 60 (format "%S\n" | |
| 61 (split-string | |
| 62 (substring (nth 2 err) (length "emacs_gtk_marshal_")) "_+"))))))))))) | |
| 63 | |
| 64 (defmacro gtk-import-function (retval name &rest args) | |
| 65 (if (symbolp name) | |
| 66 (setq name (symbol-name name))) | |
| 67 (let ((lisp-name (intern (replace-in-string name "_" "-"))) | |
| 68 (doc-string nil)) | |
| 69 (setq retval (or (cdr-safe (assoc retval gtk-type-aliases)) retval) | |
| 70 doc-string (concat "The lisp version of " name ".\n" | |
| 71 (if args | |
| 72 (concat "Prototype: " (prin1-to-string args))))) | |
| 73 | |
| 74 ;; Drop off any naming of arguments, etc. | |
| 75 (if (and args (consp (car args))) | |
| 76 (setq args (mapcar 'car args))) | |
| 77 | |
| 78 ;; Get rid of any type aliases. | |
| 79 (setq args (mapcar (lambda (x) | |
| 80 (or (cdr-safe (assoc x gtk-type-aliases)) x)) args)) | |
| 81 | |
| 82 `(progn | |
| 83 (defun ,lisp-name (&rest args) | |
| 84 ,doc-string | |
| 85 (if (not (get (quote ,lisp-name) 'gtk-ffi nil)) | |
| 86 (put (quote ,lisp-name) 'gtk-ffi | |
| 87 (gtk-import-function-internal (quote ,retval) ,name | |
| 88 (quote ,args)))) | |
| 89 (gtk-call-function (get (quote ,lisp-name) 'gtk-ffi 'ignore) args)) | |
| 90 (and gtk-ffi-debug (gtk-ffi-check-function (quote ,lisp-name)))))) | |
| 91 | |
| 92 (defmacro gtk-import-variable (type name) | |
| 93 (if (symbolp name) (setq name (symbol-name name))) | |
| 94 (let ((lisp-name (intern (replace-in-string name "_" "-"))) | |
| 95 (doc-string nil)) | |
| 96 (setq type (or (cdr-safe (assoc type gtk-type-aliases)) type) | |
| 97 doc-string (concat "Retrieve the variable " name " (type: " (symbol-name type) ").\n")) | |
| 98 `(defun ,lisp-name () | |
| 99 ,doc-string | |
| 100 (gtk-import-variable-internal (quote ,type) ,name)))) | |
| 101 | |
| 102 (provide 'gtk-ffi) |