plan9port

commit 0be57355f912dbedb76cea1a7a4f9a1deb5bde2b
parent 4241cae2a1ffe7a499ffd9d028e001fea7a678d6
Author: Russ Cox <rsc@golang.org>
Date:   Wed, 15 Jan 2020 11:59:45 -0500

devdraw: avoid deadlock in x11 resize

Fixes #347.

Diffstat:
M
src/cmd/devdraw/x11-inc.h
 | 
1
+
M
src/cmd/devdraw/x11-screen.c
 | 
2
++

2 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/src/cmd/devdraw/x11-inc.h b/src/cmd/devdraw/x11-inc.h
@@ -17,6 +17,7 @@
 #include <X11/IntrinsicP.h>
 #include <X11/StringDefs.h>
 #ifdef SHOWEVENT
+#include <stdio.h>
 #include "../rio/showevent/ShowEvent.c"
 #endif
 
diff --git a/src/cmd/devdraw/x11-screen.c b/src/cmd/devdraw/x11-screen.c
@@ -1042,7 +1042,9 @@ _xreplacescreenimage(Client *client)
 	w->nextscreenpm = pixmap;
 	w->screenr = r;
 	client->mouserect = r;
+	xunlock();
 	gfx_replacescreenimage(client, m);
+	xlock();
 	return 1;
 }