From 88b40069bb1246e94b1fb298e88d6bdf2521d867 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <slouken@libsdl.org>
Date: Thu, 19 Feb 2009 04:15:04 +0000
Subject: [PATCH] Fixed bug using SDL_WINDOWPOS_CENTERED with
 SDL_SetWindowPosition()

---
 src/video/cocoa/SDL_cocoawindow.m | 20 ++++++++++++++++----
 1 file changed, 16 insertions(+), 4 deletions(-)

diff --git a/src/video/cocoa/SDL_cocoawindow.m b/src/video/cocoa/SDL_cocoawindow.m
index f13f9c5de..8e18a0a6f 100644
--- a/src/video/cocoa/SDL_cocoawindow.m
+++ b/src/video/cocoa/SDL_cocoawindow.m
@@ -387,14 +387,16 @@ - (BOOL)canBecomeMainWindow
 
     pool = [[NSAutoreleasePool alloc] init];
 
-    if (window->x == SDL_WINDOWPOS_CENTERED) {
+    if ((window->flags & SDL_WINDOW_FULLSCREEN)
+        || window->x == SDL_WINDOWPOS_CENTERED) {
         rect.origin.x = (CGDisplayPixelsWide(kCGDirectMainDisplay) - window->w) / 2;
     } else if (window->x == SDL_WINDOWPOS_UNDEFINED) {
         rect.origin.x = 0;
     } else {
         rect.origin.x = window->x;
     }
-    if (window->y == SDL_WINDOWPOS_CENTERED) {
+    if ((window->flags & SDL_WINDOW_FULLSCREEN)
+        || window->y == SDL_WINDOWPOS_CENTERED) {
         rect.origin.y = (CGDisplayPixelsHigh(kCGDirectMainDisplay) - window->h) / 2;
     } else if (window->y == SDL_WINDOWPOS_UNDEFINED) {
         rect.origin.y = 0;
@@ -471,8 +473,18 @@ - (BOOL)canBecomeMainWindow
     NSWindow *nswindow = ((SDL_WindowData *) window->driverdata)->window;
     NSRect rect;
 
-    rect.origin.x = window->x;
-    rect.origin.y = window->y;
+    if ((window->flags & SDL_WINDOW_FULLSCREEN)
+        || window->x == SDL_WINDOWPOS_CENTERED) {
+        rect.origin.x = (CGDisplayPixelsWide(kCGDirectMainDisplay) - window->w) / 2;
+    } else {
+        rect.origin.x = window->x;
+    }
+    if ((window->flags & SDL_WINDOW_FULLSCREEN)
+        || window->y == SDL_WINDOWPOS_CENTERED) {
+        rect.origin.y = (CGDisplayPixelsHigh(kCGDirectMainDisplay) - window->h) / 2;
+    } else {
+        rect.origin.y = window->y;
+    }
     rect.size.width = window->w;
     rect.size.height = window->h;
     ConvertNSRect(&rect);