X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=gtk%2Fgtk.misc.lisp;h=fbfaa776d21b9e9e2aad62ff7cdd7053cab62bdf;hb=9f4a86e68709db2385207633cbecd315688c87c5;hp=0c8cff198b558d1f9d94f589e77f0a594fa67dfe;hpb=9c9533da2304de4c58f3e917be9ec6cb9f9154bc;p=cl-gtk2.git

diff --git a/gtk/gtk.misc.lisp b/gtk/gtk.misc.lisp
index 0c8cff1..fbfaa77 100644
--- a/gtk/gtk.misc.lisp
+++ b/gtk/gtk.misc.lisp
@@ -6,4 +6,39 @@
 (defcfun (get-clipboard "gtk_clipboard_get") g-object
   (selection gdk-atom-as-string))
 
-(export 'get-clipboard)
\ No newline at end of file
+(export 'get-clipboard)
+
+(defcallback call-from-main-loop-callback :boolean
+    ((data :pointer))
+  (restart-case
+      (progn (funcall (get-stable-pointer-value data))
+             nil)
+    (return-from-callback () nil)))
+
+(defun call-from-gtk-main-loop (function &key (priority +g-priority-default-idle+))
+  (g-idle-add-full priority
+                   (callback call-from-main-loop-callback)
+                   (allocate-stable-pointer function)
+                   (callback stable-pointer-free-destroy-notify-callback))
+  (ensure-gtk-main))
+
+(export 'call-from-gtk-main-loop)
+
+(defmacro within-main-loop (&body body)
+  `(call-from-gtk-main-loop (lambda () ,@body)))
+
+(export 'within-main-loop)
+
+#+thread-support
+(defmacro with-main-loop (&body body)
+  `(progn
+     (ensure-gtk-main)
+     (within-main-loop ,@body)))
+
+#-thread-support
+(defmacro with-main-loop (&body body)
+  `(progn
+     ,@body
+     (gtk-main)))
+
+(export 'with-main-loop)
\ No newline at end of file