From: espen <espen>
Date: Wed, 10 Dec 2008 02:51:59 +0000 (+0000)
Subject: Initial checkin
X-Git-Url: https://git.distorted.org.uk/~mdw/clg/commitdiff_plain/2647e0609cee56dcbd47eb127e87999654b6ebeb

Initial checkin
---

diff --git a/glib/main-loop.lisp b/glib/main-loop.lisp
new file mode 100644
index 0000000..305da9f
--- /dev/null
+++ b/glib/main-loop.lisp
@@ -0,0 +1,78 @@
+;; Common Lisp bindings for GTK+ 2.x
+;; Copyright 2008 Espen S. Johnsen <espen@users.sf.net>
+;;
+;; Permission is hereby granted, free of charge, to any person obtaining
+;; a copy of this software and associated documentation files (the
+;; "Software"), to deal in the Software without restriction, including
+;; without limitation the rights to use, copy, modify, merge, publish,
+;; distribute, sublicense, and/or sell copies of the Software, and to
+;; permit persons to whom the Software is furnished to do so, subject to
+;; the following conditions:
+;;
+;; The above copyright notice and this permission notice shall be
+;; included in all copies or substantial portions of the Software.
+;;
+;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+;; IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+;; CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+;; $Id: main-loop.lisp,v 1.1 2008-12-10 02:51:59 espen Exp $
+
+
+(in-package "GLIB")
+
+(use-prefix "g")
+
+;;; Main loop
+
+(defbinding %main-loop-ref () pointer
+  (location pointer))
+
+(defbinding %main-loop-unref () nil
+  (location pointer))
+
+(defbinding %main-loop-new () pointer
+  (context (or null pointer))
+  (is-running boolean))
+
+(eval-when (:compile-toplevel :load-toplevel :execute)
+  (defclass main-loop (ref-counted-object)
+    ((is-running 
+      :allocation :virtual :getter "g_main_loop_is_running"
+      :reader main-loop-is-running-p :type boolean)
+     (context 
+      :allocation :virtual :getter "g_main_loop_get_context"
+      :reader main-loop-context :type pointer))
+    (:metaclass proxy-class)
+    (:ref %main-loop-ref)
+    (:unref %main-loop-unref)))
+
+(defmethod allocate-foreign ((main-loop main-loop) &key context is-running)
+  (%main-loop-new context is-running))
+
+(defbinding main-loop-run () nil
+  main-loop)
+
+(defbinding main-loop-quit () nil
+  main-loop)
+
+(defbinding %main-context-new () pointer)
+
+(defbinding %main-context-unref () nil
+  pointer)
+
+(defmacro with-main-loop ((&optional main-loop) &body body)
+  (let ((%main-loop (make-symbol "MAIN-LOOP"))
+	(%main-context (make-symbol "MAIN-CONTEXT")))
+    `(let* ((,%main-context (%main-context-new))
+	    (,%main-loop (or ,main-loop (make-instance 'main-loop :context ,%main-context))))
+       (main-loop-run ,%main-loop)
+       (unwind-protect
+	    (progn ,@body)
+	 (main-loop-quit ,%main-loop)
+	 (%main-context-unref ,%main-context)))))
+