X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=gtk%2Fgtk.misc.lisp;h=19c97208dfd4c90eb18647d8ad91498c93464990;hb=804b4c8f24b3725eb90f29d7e6910b2598b68771;hp=0c8cff198b558d1f9d94f589e77f0a594fa67dfe;hpb=9c9533da2304de4c58f3e917be9ec6cb9f9154bc;p=cl-gtk2.git

diff --git a/gtk/gtk.misc.lisp b/gtk/gtk.misc.lisp
index 0c8cff1..19c9720 100644
--- a/gtk/gtk.misc.lisp
+++ b/gtk/gtk.misc.lisp
@@ -6,4 +6,53 @@
 (defcfun (get-clipboard "gtk_clipboard_get") g-object
   (selection gdk-atom-as-string))
 
-(export 'get-clipboard)
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+(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)
+
+(defcallback call-timeout-from-main-loop-callback :boolean
+    ((data :pointer))
+  (restart-case
+      (progn (funcall (get-stable-pointer-value data)))
+    (return-from-callback () nil)))
+
+(defun gtk-main-add-timeout (milliseconds function &key (priority +g-priority-default+))
+  (g-timeout-add-full priority milliseconds
+                      (callback call-timeout-from-main-loop-callback)
+                      (allocate-stable-pointer function)
+                      (callback stable-pointer-free-destroy-notify-callback)))
+
+(export 'gtk-main-add-timeout)
+
+(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
+     (ensure-gtk-main)))
+
+(export 'with-main-loop)
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