SDL: cocoa: Reset IME when sending composed text

SDL Commits
1 
From 084fa4c3fac87785dec3142c23f4a171a6bae4a1 Mon Sep 17 00:00:00 2001
From: Guldoman <[EMAIL REDACTED]>
Date: Tue, 1 Nov 2022 10:55:17 +0100
Subject: [PATCH] cocoa: Reset IME when sending composed text

This will send an empty `TEXTEDITING` event that is used to signal the
end of the composition.
---
 src/video/cocoa/SDL_cocoakeyboard.m | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/video/cocoa/SDL_cocoakeyboard.m b/src/video/cocoa/SDL_cocoakeyboard.m
index 863e96087731..096b71a4c34b 100644
--- a/src/video/cocoa/SDL_cocoakeyboard.m
+++ b/src/video/cocoa/SDL_cocoakeyboard.m
@@ -66,6 +66,11 @@ - (void)insertText:(id)aString replacementRange:(NSRange)replacementRange
         str = [aString UTF8String];
     }
 
+    /* We're likely sending the composed text, so we reset the IME status. */
+    if ([self hasMarkedText]) {
+        [self unmarkText];
+    }
+
     SDL_SendKeyboardText(str);
 }
 
@@ -114,7 +119,7 @@ - (void)setMarkedText:(id)aString selectedRange:(NSRange)selectedRange replaceme
                         (int) selectedRange.location, (int) selectedRange.length);
 
     DEBUG_IME(@"setMarkedText: %@, (%d, %d)", _markedText,
-          selRange.location, selRange.length);
+          selectedRange.location, selectedRange.length);
 }
 
 - (void)unmarkText