fix: don't set split focus hotkeys by default on macOS (#6470)

CHANGELOG.md

@@ -8,6 +8,7 @@
 - Bugfix: Fixed flickering tooltips on Wayland when the mouse cursor is over them. (#6451)
 - Bugfix: Fixed `c2.Channel` comparing `false` to the same channel. (#6456)
 - Bugfix: Fixed an issue where the moderation icon was missing from the Moderation tab. (#6457)
+- Bugfix: Do not set default hotkeys for focusing splits on macOS, as <kbd>Option</kbd> + <kbd>Arrows</kbd> are used for cursor navigation. (#6470)
 - Bugfix: Fixed <kbd>CMD</kbd>+<kbd>Backspace</kbd> not working in the input on macOS if there was a selection. (#6469)
 - Dev: Added documentation for WebSockets to `wip-plugins.md`. (#6432)
 - Dev: Enable the hardened runtime on macOS. (#6467)

src/controllers/hotkeys/HotkeyController.cpp

@@ -378,6 +378,7 @@ void HotkeyController::addDefaults(std::set<QString> &addedHotkeys)
                             QKeySequence("Alt+x"), "createClip",
                             std::vector<QString>(), "create clip");
 
+#ifndef Q_OS_MACOS
         this->tryAddDefault(addedHotkeys, HotkeyCategory::Split,
                             QKeySequence("Alt+left"), "focus", {"left"},
                             "focus left");
@@ -390,6 +391,7 @@ void HotkeyController::addDefaults(std::set<QString> &addedHotkeys)
         this->tryAddDefault(addedHotkeys, HotkeyCategory::Split,
                             QKeySequence("Alt+right"), "focus", {"right"},
                             "focus right");
+#endif
 
         this->tryAddDefault(addedHotkeys, HotkeyCategory::Split,
                             QKeySequence("PgUp"), "scrollPage", {"up"},