SDL: cocoa: Fix -Wimplicit-retain-self warning in SDL_cocoawindow

SDL Commits
1 
From 7523eb22a03770260d863533303bf94a962c8db7 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Fri, 3 Jul 2026 13:34:39 -0700
Subject: [PATCH] cocoa: Fix -Wimplicit-retain-self warning in SDL_cocoawindow

SDL3/src/video/cocoa/SDL_cocoawindow.m:1149:38: error: block implicitly retains 'self'; explicitly mention 'self' to indicate this is intended behavior [-Werror,-Wimplicit-retain-self]
 1149 |         SDL_OnWindowLiveResizeUpdate(_data.window);
---
 src/video/cocoa/SDL_cocoawindow.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/video/cocoa/SDL_cocoawindow.m b/src/video/cocoa/SDL_cocoawindow.m
index 193aebec363ec..1a94ddcad88dd 100644
--- a/src/video/cocoa/SDL_cocoawindow.m
+++ b/src/video/cocoa/SDL_cocoawindow.m
@@ -1146,7 +1146,7 @@ - (void)windowWillStartLiveResize:(NSNotification *)aNotification
                                                       repeats:TRUE
                                                         block:^(NSTimer *unusedTimer)
     {
-        SDL_OnWindowLiveResizeUpdate(_data.window);
+        SDL_OnWindowLiveResizeUpdate(self->_data.window);
     }];
 
     [[NSRunLoop currentRunLoop] addTimer:liveResizeTimer forMode:NSRunLoopCommonModes];