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*/);
2774db5739f22342e22abc9385479b88ba5'>root</a>/<a href='/guix/log/gnu?id=9a6322774db5739f22342e22abc9385479b88ba5'>gnu</a>/<a href='/guix/log/gnu/tests?id=9a6322774db5739f22342e22abc9385479b88ba5'>tests</a>/<a href='/guix/log/gnu/tests/desktop.scm?id=9a6322774db5739f22342e22abc9385479b88ba5'>desktop.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/tests/desktop.scm?id=9a6322774db5739f22342e22abc9385479b88ba5&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
<tr><td><span title='2018-12-06 21:18:03 +0100'>2018-12-06</span></td><td><a href='/guix/commit/gnu/tests/desktop.scm?id=d553ee80828e4b4eb7be59f5278e5d1696b935a0'>tests: elogind: Adjust to elogind output change.</a><span class='msg-avail'>...<span class='msg-tooltip'>This is a follow-up to commit 4163f2467bce1a6123f0da1c49e88751d93e634b.

* gnu/tests/desktop.scm (run-elogind-test): s|/dev/tty1/tty1.
</span></span></td><td>Marius Bakke</td></tr>
<tr><td><span title='2017-09-08 00:11:21 +0200'>2017-09-08</span></td><td><a href='/guix/commit/gnu/tests/desktop.scm?id=cd1ad27e6cdf90230d07efc18a8fcfe45494aad0'>gnu: elogind: Use itself as the cgroup controller.</a><span class='msg-avail'>...<span class='msg-tooltip'>Fixes a regression introduced in
fa67d5654176b4b815832eaf259188e1486c65ab whereby elogind would fail to
start with:

  Cannot determine cgroup we are running in: No data available
  Out of memory.

thereby preventing log-in altogether.

* gnu/packages/freedesktop.scm (elogind)[arguments]: Pass
"--with-cgroup-controller=elogind".
* gnu/tests/desktop.scm: New file.
* gnu/local.mk (GNU_SYSTEM_MODULES): Add it.
</span></span></td><td>Ludovic Courtès</td></tr>