Adjust darwin build configuration to new project structure.

platform-darwin/Source/Mac/MPMacApplication.m

@@ -0,0 +1,54 @@
+//
+// Created by Maarten Billemont on 2016-04-30.
+// Copyright (c) 2016 Lyndir. All rights reserved.
+//
+
+#import "MPMacApplication.h"
+
+@interface NSResponder (Editing)
+
+- (void)undo:(id)sender;
+- (void)redo:(id)sender;
+
+@end
+
+@implementation MPMacApplication {
+}
+
+- (void)sendEvent:(NSEvent *)event {
+
+    if ([event type] == NSKeyDown) {
+        if (([event modifierFlags] & NSDeviceIndependentModifierFlagsMask) == NSCommandKeyMask) {
+            if ([[event charactersIgnoringModifiers] isEqualToString:@"x"]) {
+                if ([self sendAction:@selector( cut: ) to:nil from:self])
+                    return;
+            }
+            else if ([[event charactersIgnoringModifiers] isEqualToString:@"c"]) {
+                if ([self sendAction:@selector( copy: ) to:nil from:self])
+                    return;
+            }
+            else if ([[event charactersIgnoringModifiers] isEqualToString:@"v"]) {
+                if ([self sendAction:@selector( paste: ) to:nil from:self])
+                    return;
+            }
+            else if ([[event charactersIgnoringModifiers] isEqualToString:@"z"]) {
+                if ([self sendAction:@selector( undo: ) to:nil from:self])
+                    return;
+            }
+            else if ([[event charactersIgnoringModifiers] isEqualToString:@"a"]) {
+                if ([self sendAction:@selector( selectAll: ) to:nil from:self])
+                    return;
+            }
+        }
+        else if (([event modifierFlags] & NSDeviceIndependentModifierFlagsMask) == (NSCommandKeyMask | NSShiftKeyMask)) {
+            if ([[event charactersIgnoringModifiers] isEqualToString:@"Z"]) {
+                if ([self sendAction:@selector( redo: ) to:nil from:self])
+                    return;
+            }
+        }
+    }
+
+    [super sendEvent:event];
+}
+
+@end