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1 files changed, 93 insertions, 0 deletions

diff --git a/src/osx/gui/Cursor.mm b/src/osx/gui/Cursor.mm
new file mode 100644
index 00000000..30b0f0fd
--- /dev/null
+++ b/src/osx/gui/Cursor.mm
@@ -0,0 +1,93 @@
+#include "cru/osx/gui/Cursor.hpp"
+#include "CursorPrivate.h"
+
+#include "cru/osx/Exception.hpp"
+#include "cru/osx/gui/Resource.hpp"
+#include "cru/platform/gui/Cursor.hpp"
+#include "cru/platform/gui/UiApplication.hpp"
+
+#include <memory>
+
+namespace cru::platform::gui::osx {
+namespace details {
+OsxCursorPrivate::OsxCursorPrivate(OsxCursor* cursor, SystemCursorType cursor_type) {
+  cursor_ = cursor;
+
+  switch (cursor_type) {
+    case SystemCursorType::Arrow:
+      ns_cursor_ = [NSCursor arrowCursor];
+      break;
+    case SystemCursorType::Hand:
+      ns_cursor_ = [NSCursor pointingHandCursor];
+      break;
+    case SystemCursorType::IBeam:
+      ns_cursor_ = [NSCursor IBeamCursor];
+      break;
+    default:
+      throw Exception(u"Unknown system cursor type.");
+  }
+}
+
+OsxCursorPrivate::~OsxCursorPrivate() {}
+}
+
+OsxCursor::OsxCursor(IUiApplication* ui_application, SystemCursorType cursor_type)
+    : OsxGuiResource(ui_application) {
+  p_ = std::make_unique<details::OsxCursorPrivate>(this, cursor_type);
+}
+
+OsxCursor::~OsxCursor() {}
+
+namespace details {
+class OsxCursorManagerPrivate {
+  friend OsxCursorManager;
+
+ public:
+  explicit OsxCursorManagerPrivate(OsxCursorManager* cursor_manager);
+
+  CRU_DELETE_COPY(OsxCursorManagerPrivate)
+  CRU_DELETE_MOVE(OsxCursorManagerPrivate)
+
+  ~OsxCursorManagerPrivate();
+
+ private:
+  OsxCursorManager* cursor_manager_;
+
+  std::shared_ptr<OsxCursor> arrow_cursor_;
+  std::shared_ptr<OsxCursor> hand_cursor_;
+  std::shared_ptr<OsxCursor> ibeam_cursor_;
+};
+
+OsxCursorManagerPrivate::OsxCursorManagerPrivate(OsxCursorManager* cursor_manager) {
+  cursor_manager_ = cursor_manager;
+  arrow_cursor_ =
+      std::make_shared<OsxCursor>(cursor_manager->GetUiApplication(), SystemCursorType::Arrow);
+  hand_cursor_ =
+      std::make_shared<OsxCursor>(cursor_manager->GetUiApplication(), SystemCursorType::Hand);
+  ibeam_cursor_ =
+      std::make_shared<OsxCursor>(cursor_manager->GetUiApplication(), SystemCursorType::IBeam);
+}
+
+OsxCursorManagerPrivate::~OsxCursorManagerPrivate() {}
+}
+
+OsxCursorManager::OsxCursorManager(IUiApplication* ui_application)
+    : OsxGuiResource(ui_application) {
+  p_ = std::make_unique<details::OsxCursorManagerPrivate>(this);
+}
+
+OsxCursorManager::~OsxCursorManager() {}
+
+std::shared_ptr<ICursor> OsxCursorManager::GetSystemCursor(SystemCursorType type) {
+  switch (type) {
+    case SystemCursorType::Arrow:
+      return p_->arrow_cursor_;
+    case SystemCursorType::Hand:
+      return p_->hand_cursor_;
+    case SystemCursorType::IBeam:
+      return p_->ibeam_cursor_;
+    default:
+      throw Exception(u"Unknown system cursor type.");
+  }
+}
+}