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*/);
360fd2e41fb783ab4af341ac60aee2f5d31'>root</a>/<a href='/guix/log/gnu?id=9dc91360fd2e41fb783ab4af341ac60aee2f5d31'>gnu</a>/<a href='/guix/log/gnu/packages?id=9dc91360fd2e41fb783ab4af341ac60aee2f5d31'>packages</a>/<a href='/guix/log/gnu/packages/lxde.scm?id=9dc91360fd2e41fb783ab4af341ac60aee2f5d31'>lxde.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/lxde.scm?id=9dc91360fd2e41fb783ab4af341ac60aee2f5d31&amp;showmsg=1'>Expand</a>)</th><th class='left'>Author</th></tr>
8ffed3b7fe1784fff67b963c5c4bb667fbad2a'>tests: records: Add test for ellipsis in body.</a><span class='msg-avail'>...<span class='msg-tooltip'>* tests/records.scm ("match-record, ellipsis in body"): New test.
</span></span></td><td>Josselin Poiret</td></tr>
<tr><td><span title='2023-06-04 10:59:25 +0200'>2023-06-04</span></td><td><a href='/guix/commit/tests/records.scm?id=4cd529362108086eeec25d4d465261415cff45b3'>records: Add MATCH-RECORD-LAMBDA.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/records.scm (match-record-lambda): New syntax.
* tests/records.scm ("match-record-lambda"): New test.

Signed-off-by: Josselin Poiret &lt;dev@jpoiret.xyz&gt;
</span></span></td><td>(unmatched-parenthesis ew syntax</td></tr>
<tr><td><span title='2023-06-04 10:34:35 +0200'>2023-06-04</span></td><td><a href='/guix/commit/tests/records.scm?id=b88e38d4b51b9aa0e857baeb614c000e491ad309'>records: match-record: Support thunked and delayed fields.</a><span class='msg-avail'>...<span class='msg-tooltip'>* guix/records.scm (match-record): Unwrap matched thunked and delayed fields.
* tests/records.scm ("match-record, thunked field",
"match-record, delayed field"): New tests.

Signed-off-by: Josselin Poiret &lt;dev@jpoiret.xyz&gt;
</span></span></td><td>(unmatched-parenthesis d</td></tr>