From ac6f0c3f18b551181783c8857bb5cb7ed10c3e7c Mon Sep 17 00:00:00 2001
From: Elias Naur <mail@eliasnaur.com>
Date: Tue, 20 Aug 2019 16:50:35 +0200
Subject: [PATCH] ui/app: (iOS) move memory pressure callback to view
 controller

With multiple GioViewControllers we might invoke the garbage collector
more than once, but in return we simplify the GioAppDelegate which will
become the interface to native widgets.

Signed-off-by: Elias Naur <mail@eliasnaur.com>
---
 ui/app/os_ios.m | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/ui/app/os_ios.m b/ui/app/os_ios.m
index e4757f05..641aeac5 100644
--- a/ui/app/os_ios.m
+++ b/ui/app/os_ios.m
@@ -63,16 +63,6 @@ static void redraw(CFTypeRef viewRef, BOOL sync) {
 		redraw(viewRef, YES);
 	}
 }
-
-- (void)applicationDidBecomeActive:(UIApplication *)application {
-}
-
-- (void)applicationWillTerminate:(UIApplication *)application {
-}
-
-- (void)applicationDidReceiveMemoryWarning:(UIApplication *)application {
-	onLowMemory();
-}
 @end
 
 @implementation GioViewController
@@ -120,6 +110,11 @@ CGFloat _keyboardHeight;
 	redraw((__bridge CFTypeRef)view, YES);
 }
 
+- (void)didReceiveMemoryWarning {
+	onLowMemory();
+	[super didReceiveMemoryWarning];
+}
+
 - (void)keyboardWillChange:(NSNotification *)note {
 	NSDictionary *userInfo = note.userInfo;
 	CGRect f = [userInfo[UIKeyboardFrameEndUserInfoKey] CGRectValue];