devdraw: avoid deadlock in x11 resize

Fixes #347.
2020-01-15 11:59:45 -05:00 · 2020-01-15 11:59:45 -05:00 · 0be57355f9
commit 0be57355f9
parent 4241cae2a1
2 changed files with 3 additions and 0 deletions
--- 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

--- 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;
 }