Common: Split some routines into CocoaTools

src/common/cocoa_tools.h

@@ -0,0 +1,39 @@
+// SPDX-FileCopyrightText: 2019-2023 Connor McLaughlin <stenzek@gmail.com>
+// SPDX-License-Identifier: (GPL-3.0 OR CC-BY-NC-ND-4.0)
+
+#include <span>
+#include <string>
+#include <string_view>
+#include <optional>
+
+class Error;
+
+#ifdef __OBJC__
+#import <AppKit/AppKit.h>
+#import <Cocoa/Cocoa.h>
+
+namespace CocoaTools {
+NSString* StringViewToNSString(const std::string_view& str);
+
+/// Converts NSError to a human-readable string.
+std::string NSErrorToString(NSError* error);
+}
+
+#endif
+
+namespace CocoaTools {
+/// Add a handler to be run when macOS changes between dark and light themes
+void AddThemeChangeHandler(void* ctx, void(handler)(void* ctx));
+
+/// Remove a handler previously added using AddThemeChangeHandler with the given context
+void RemoveThemeChangeHandler(void* ctx);
+
+/// Moves a file from one location to another, using NSFileManager.
+bool MoveFile(const char* source, const char* destination, Error* error);
+
+/// Get the bundle path to the actual application without any translocation fun
+std::optional<std::string> GetNonTranslocatedBundlePath();
+
+/// Launch the given application once this one quits
+bool DelayedLaunch(std::string_view file, std::span<const std::string_view> args = {});
+} // namespace CocoaTools