commit 2ee38d1881aeea27bb49acc450631d813d1f28ba
Author: Hubert Figuière <hub@figuiere.net>
Date:   Wed Dec 7 09:44:01 2016 -0500

    Bug 13815 - draw event should return TRUE
    
    This fix the black drawing regression witj Gtk3.22

diff --git a/src/af/xap/gtk/xap_UnixFrameImpl.cpp b/src/af/xap/gtk/xap_UnixFrameImpl.cpp
index 780000e..10f8e00 100644
--- a/src/af/xap/gtk/xap_UnixFrameImpl.cpp
+++ b/src/af/xap/gtk/xap_UnixFrameImpl.cpp
@@ -1208,9 +1208,9 @@ gint XAP_UnixFrameImpl::_fe::delete_event(GtkWidget * w, GdkEvent * /*event*/, g
 }
 
 #if GTK_CHECK_VERSION(3,0,0)
-gint XAP_UnixFrameImpl::_fe::draw(GtkWidget * w, cairo_t * cr)
+gboolean XAP_UnixFrameImpl::_fe::draw(GtkWidget * w, cairo_t * cr)
 #else
-gint XAP_UnixFrameImpl::_fe::expose(GtkWidget * w, GdkEventExpose* pExposeEvent)
+gboolean XAP_UnixFrameImpl::_fe::expose(GtkWidget * w, GdkEventExpose* pExposeEvent)
 #endif
 {
 	XAP_UnixFrameImpl * pUnixFrameImpl = static_cast<XAP_UnixFrameImpl *>(g_object_get_data(G_OBJECT(w), "user_data"));
@@ -1243,7 +1243,7 @@ gint XAP_UnixFrameImpl::_fe::expose(GtkWidget * w, GdkEventExpose* pExposeEvent)
 		pView->draw(&rClip);
 #endif
 	}
-	return FALSE;
+	return TRUE;
 }
 
 static bool bScrollWait = false;
diff --git a/src/af/xap/gtk/xap_UnixFrameImpl.h b/src/af/xap/gtk/xap_UnixFrameImpl.h
index 30ee5d8..a0ff57f 100644
--- a/src/af/xap/gtk/xap_UnixFrameImpl.h
+++ b/src/af/xap/gtk/xap_UnixFrameImpl.h
@@ -152,9 +152,9 @@ protected:
 			static gint key_release_event(GtkWidget* w, GdkEventKey* e);
 			static gint delete_event(GtkWidget * w, GdkEvent * /*event*/, gpointer /*data*/);
 #if GTK_CHECK_VERSION(3,0,0)
-			static gint draw(GtkWidget * w, cairo_t * cr);
+			static gboolean draw(GtkWidget * w, cairo_t * cr);
 #else
-			static gint expose(GtkWidget * w, GdkEventExpose* pExposeEvent);
+			static gboolean expose(GtkWidget * w, GdkEventExpose* pExposeEvent);
 #endif
 			static gint do_ZoomUpdate( gpointer /* xap_UnixFrame * */ p);
 			static void vScrollChanged(GtkAdjustment * w, gpointer /*data*/);
e687f966a8f2fabce73e0c6f31f7'>root</a>/<a href='/guix/log/gnu?id=f45bb3cc0fc4e687f966a8f2fabce73e0c6f31f7'>gnu</a>/<a href='/guix/log/gnu/packages?id=f45bb3cc0fc4e687f966a8f2fabce73e0c6f31f7'>packages</a>/<a href='/guix/log/gnu/packages/avr.scm?id=f45bb3cc0fc4e687f966a8f2fabce73e0c6f31f7'>avr.scm</a></div><div class='content'><table class='list nowrap'><tr class='nohover'><th class='left'>Age</th><th class='left'>Commit message (<a href='/guix/log/gnu/packages/avr.scm?id=f45bb3cc0fc4e687f966a8f2fabce73e0c6f31f7&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2018-03-27 21:35:41 -0400'>2018-03-27</span></td><td><a href='/guix/commit/gnu/packages/avr.scm?id=e3cfef22c4a18cacf33356a70788503fd689b96d'>gnu: Use invoke and return #t from all builders.</a><span class='msg-avail'>...</span></td><td>Mark H Weaver</td></tr>
<tr><td><span title='2018-02-16 11:11:40 +0100'>2018-02-16</span></td><td><a href='/guix/commit/gnu/packages/avr.scm?id=340978d7b054dcde6c3334267b40a8293eb0ce85'>gnu: Use HTTPS for supported nongnu.org home pages.</a><span class='msg-avail'>...</span></td><td>Tobias Geerinckx-Rice</td></tr>
<tr><td><span title='2017-12-20 23:18:24 +0100'>2017-12-20</span></td><td><a href='/guix/commit/gnu/packages/avr.scm?id=4305176096d192e09673b05e7a1049501607b809'>gnu: microscheme: Fix home page.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2017-09-22 12:21:09 +0200'>2017-09-22</span></td><td><a href='/guix/commit/gnu/packages/avr.scm?id=9fc513ad101c802ad46dd65bc5886b6318abc096'>gnu: Use xxd instead of vim.</a><span class='msg-avail'>...</span></td><td>Ricardo Wurmus</td></tr>
<tr><td><span title='2017-06-20 18:10:35 +0530'>2017-06-20</span></td><td><a href='/guix/commit/gnu/packages/avr.scm?id=148585c240f848ad08f6541ede7db3fca3411007'>gnu: Move contents of zip module into compression module.</a><span class='msg-avail'>...</span></td><td>Arun Isaac</td></tr>
a href='/guix/commit/gnu/packages/gdb.scm?id=c84aca654601db677281fee478f464644a5f0b42'>gnu: gdb: Update to 8.0.</a><span class='msg-avail'>...</span></td><td>Ludovic Courtès</td></tr>