From 0a4f26c296dd6bc7a2e245e3fc24610ba77b7430 Mon Sep 17 00:00:00 2001
From: UnknownShadow200 <unknownshadow200@gmail.com>
Date: Sun, 3 Sep 2023 23:12:53 +1000
Subject: [PATCH] Mac: Make cocoa backend compile on macOS 10.3

---
 src/interop_cocoa.m | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/interop_cocoa.m b/src/interop_cocoa.m
index 94634648c..52a892b03 100644
--- a/src/interop_cocoa.m
+++ b/src/interop_cocoa.m
@@ -244,12 +244,12 @@ static void RefreshWindowBounds(void) {
 @end
 
 
-static void DoDrawFramebuffer(CGRect dirty);
+static void DoDrawFramebuffer(NSRect dirty);
 @interface CCView : NSView { }
 @end
 @implementation CCView
 
-- (void)drawRect:(CGRect)dirty { DoDrawFramebuffer(dirty); }
+- (void)drawRect:(NSRect)dirty { DoDrawFramebuffer(dirty); }
 
 - (void)viewDidEndLiveResize {
 	// When the user users left mouse to drag reisze window, this enters 'live resize' mode
@@ -443,6 +443,7 @@ static int TryGetKey(NSEvent* ev) {
 }
 
 static void DebugScrollEvent(NSEvent* ev) {
+#ifdef kCGScrollWheelEventDeltaAxis1
 	float dy = [ev deltaY];
 	int steps = dy > 0.0f ? Math_Ceil(dy) : Math_Floor(dy);
 	
@@ -451,12 +452,13 @@ static void DebugScrollEvent(NSEvent* ev) {
 	int raw = CGEventGetIntegerValueField(ref, kCGScrollWheelEventDeltaAxis1);
 	
 	Platform_Log3("SCROLL: %i.0 = (%i, %f3)", &steps, &raw, &dy);
+#endif
 }
 
 void Window_ProcessEvents(double delta) {
 	NSEvent* ev;
 	int key, type, steps, x, y;
-	CGFloat dx, dy;
+	float dx, dy;
 	
 	// https://wiki.freepascal.org/Cocoa_Internals/Application 
 	[pool release];
@@ -560,7 +562,9 @@ void ShowDialogCore(const char* title, const char* msg) {
 
 static NSMutableArray* GetOpenSaveFilters(const char* const* filters) {
     NSMutableArray* types = [NSMutableArray array];
-    for (int i = 0; filters[i]; i++)
+    int i;
+
+    for (i = 0; filters[i]; i++)
     {
         NSString* filter = [NSString stringWithUTF8String:filters[i]];
         filter = [filter substringFromIndex:1];
@@ -630,7 +634,7 @@ void Window_AllocFramebuffer(struct Bitmap* bmp) {
 	fb_bmp = *bmp;
 }
 
-static void DoDrawFramebuffer(CGRect dirty) {
+static void DoDrawFramebuffer(NSRect dirty) {
 	CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
 	CGContextRef context = NULL;
 	CGDataProviderRef provider;