some new code

[cl-gtk2.git] / gtk / gtk.main_loop_events.lisp

diff --git a/gtk/gtk.main_loop_events.lisp b/gtk/gtk.main_loop_events.lisp
index 6c7376a..961b357 100644 (file)
--- a/gtk/gtk.main_loop_events.lisp
+++ b/gtk/gtk.main_loop_events.lisp
@@ -17,24 +17,52 @@
            (error "Cannot initialize Gtk+"))
       (foreign-free (mem-ref argv '(:pointer :string))))))
 
-(gtk-init)
+(at-init () (gtk-init))
 
-(defcfun gtk-test-register-all-types :void)
+(defcfun gtk-main :void)
 
-(gtk-test-register-all-types)
+#+thread-support
+(defvar *main-thread* nil)
 
-(defcfun gtk-events-pending :boolean)
+#+thread-support
+(at-finalize ()
+  (when (and *main-thread* (bt:thread-alive-p *main-thread*))
+    (bt:destroy-thread *main-thread*)
+    (setf *main-thread* nil)))
 
-(defcfun gtk-main :void)
+#+thread-support
+(defun ensure-gtk-main ()
+  (when (and *main-thread* (not (bt:thread-alive-p *main-thread*)))
+    (setf *main-thread* nil))
+  (unless *main-thread*
+    (setf *main-thread* (bt:make-thread (lambda () (gtk-main)) :name "cl-gtk2 main thread"))))
 
-(defcfun gtk-main-level :uint)
+#+thread-support
+(defun join-main-thread ()
+  (when *main-thread*
+    (bt:join-thread *main-thread*)))
 
-(defcfun gtk-main-quit :void)
+#+thread-support
+(export 'join-main-thread)
+
+#-thread-support
+(defun ensure-gtk-main ()
+  (gtk-main))
+
+(export 'ensure-gtk-main)
 
-(defcfun gtk-main-iteration :boolean)
+#+thread-support
+(defun leave-gtk-main ()) ;noop on multithreading
 
-(defcfun gtk-main-iteration-do :boolean
-  (blocking :boolean))
+#-thread-support
+(defun leave-gtk-main ()
+  (gtk-main-quit))
+
+(export 'leave-gtk-main)
+
+(defcfun gtk-main-level :uint)
+
+(defcfun gtk-main-quit :void)
 
 (defcfun gtk-grab-add :void
   (widget g-object))