From 3ab23845ca924bfe7ed137c9fa84cb815256dc48 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Zo=C3=AB=20Sparks?= <zoe@milky.flowers>
Date: Sun, 9 Feb 2020 18:35:53 -0500
Subject: X11: Fix XMoveResizeWindow error check

In Xlib, a return value of 0 indicates an error (see "Xlib - C Language X
Interface", Ch. 1, "Errors").  XMoveResizeWindow accordingly returns 1 on
success, but the error check in puglSetFrame used the usual C convention, and
so was backwards.
---
 AUTHORS           | 1 +
 pugl/detail/x11.c | 6 +++---
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/AUTHORS b/AUTHORS
index 482b17a..1470491 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -8,3 +8,4 @@ Hanspeter Portner <dev@open-music-kontrollers.ch>
 Stefan Westerfeld <stefan@space.twc.de>
 Jordan Halase <jordan@halase.me>
 Oliver Schmidt <oliver@luced.de>
+Zoë Sparks <zoe@milky.flowers>
\ No newline at end of file
diff --git a/pugl/detail/x11.c b/pugl/detail/x11.c
index 4099553..2b1090e 100644
--- a/pugl/detail/x11.c
+++ b/pugl/detail/x11.c
@@ -872,9 +872,9 @@ puglSetFrame(PuglView* view, const PuglRect frame)
 	view->frame = frame;
 
 	if (view->impl->win &&
-	    XMoveResizeWindow(view->world->impl->display, view->impl->win,
-	                      (int)frame.x, (int)frame.y,
-	                      (int)frame.width, (int)frame.height)) {
+	    !XMoveResizeWindow(view->world->impl->display, view->impl->win,
+	                       (int)frame.x, (int)frame.y,
+	                       (int)frame.width, (int)frame.height)) {
 		return PUGL_UNKNOWN_ERROR;
 	}
 
-- 
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