4 files changed, 129 insertions, 91 deletions
diff --git a/include/cru/platform/native/base.hpp b/include/cru/platform/native/base.hpp
index d62dc56b..5ebd98d6 100644
--- a/include/cru/platform/native/base.hpp
+++ b/include/cru/platform/native/base.hpp
@@ -2,6 +2,7 @@
 #include "cru/common/base.hpp"
 #include "cru/common/bitmask.hpp"
 #include "cru/platform/graph/base.hpp"
+#include "keyboard.hpp"
 
 namespace cru::platform::native {
 struct ICursor;
@@ -35,6 +36,12 @@ enum class SystemCursorType {
 struct NativeMouseButtonEventArgs {
   MouseButton button;
   Point point;
+  KeyModifier modifier;
+};
+
+struct NativeKeyEventArgs {
+  KeyCode key;
+  KeyModifier modifier;
 };
 
 enum class FocusChangeType { Gain, Lost };
diff --git a/include/cru/platform/native/key_code.hpp b/include/cru/platform/native/key_code.hpp
deleted file mode 100644
index d4e1ee8f..00000000
--- a/include/cru/platform/native/key_code.hpp
+++ /dev/null
@@ -1,89 +0,0 @@
-#pragma once
-
-namespace cru::platform::native {
-enum class KeyCode {
-  LeftButton,
-  MiddleButton,
-  RightButton,
-  Escape,
-  F1,
-  F2,
-  F3,
-  F4,
-  F5,
-  F6,
-  F7,
-  F8,
-  F9,
-  F10,
-  F11,
-  F12,
-  N1,
-  N2,
-  N3,
-  N4,
-  N5,
-  N6,
-  N7,
-  N8,
-  N9,
-  N0,
-  A,
-  B,
-  C,
-  D,
-  E,
-  F,
-  G,
-  H,
-  I,
-  J,
-  K,
-  L,
-  M,
-  N,
-  O,
-  P,
-  Q,
-  R,
-  S,
-  T,
-  U,
-  V,
-  W,
-  X,
-  Y,
-  Z,
-  GraveAccent,
-  Tab,
-  CapsLock,
-  LeftShift,
-  LeftControl,
-  Win,
-  LeftAlt,
-  Minus,
-  Equal,
-  Backspace,
-  LeftSquareBracket,
-  RightSquareBracket,
-  BackSlash,
-  Semicolon,
-  Quote,
-  Comma,
-  Point,
-  Slash,
-  RightShift,
-  RightAlt,
-  RightCtrl,
-  Insert,
-  Delete,
-  Home,
-  End,
-  PageUp,
-  PageDown,
-  Up,
-  Left,
-  Down,
-  Right
-};
-}
diff --git a/include/cru/platform/native/keyboard.hpp b/include/cru/platform/native/keyboard.hpp
new file mode 100644
index 00000000..8b5e6162
--- /dev/null
+++ b/include/cru/platform/native/keyboard.hpp
@@ -0,0 +1,120 @@
+#pragma once
+#include "cru/common/bitmask.hpp"
+
+namespace cru::platform::native {
+// Because of the complexity of keyboard layout, I only add code in US keyboard
+// layout, the most widely used layout in China. We should try to make it easy
+// to add new keyboard layout.
+enum class KeyCode {
+  Unknown,
+  LeftButton,
+  MiddleButton,
+  RightButton,
+  Escape,
+  F1,
+  F2,
+  F3,
+  F4,
+  F5,
+  F6,
+  F7,
+  F8,
+  F9,
+  F10,
+  F11,
+  F12,
+  N0,
+  N1,
+  N2,
+  N3,
+  N4,
+  N5,
+  N6,
+  N7,
+  N8,
+  N9,
+  A,
+  B,
+  C,
+  D,
+  E,
+  F,
+  G,
+  H,
+  I,
+  J,
+  K,
+  L,
+  M,
+  N,
+  O,
+  P,
+  Q,
+  R,
+  S,
+  T,
+  U,
+  V,
+  W,
+  X,
+  Y,
+  Z,
+  GraveAccent,
+  Tab,
+  CapsLock,
+  LeftShift,
+  LeftCtrl,
+  LeftSuper,
+  LeftAlt,
+  Minus,
+  Equal,
+  Backspace,
+  LeftSquareBracket,
+  RightSquareBracket,
+  BackSlash,
+  Semicolon,
+  Quote,
+  Comma,
+  Period,
+  Slash,
+  RightShift,
+  RightCtrl,
+  RightSuper,
+  RightAlt,
+  Insert,
+  Delete,
+  Home,
+  End,
+  PageUp,
+  PageDown,
+  Up,
+  Left,
+  Down,
+  Right,
+  PrintScreen,
+  ScrollLock,
+  Pause,
+  NumPad0,
+  NumPad1,
+  NumPad2,
+  NumPad3,
+  NumPad4,
+  NumPad5,
+  NumPad6,
+  NumPad7,
+  NumPad8,
+  NumPad9
+};
+
+namespace details {
+struct TagKeyModifier {};
+}  // namespace details
+
+using KeyModifier = Bitmask<details::TagKeyModifier>;
+
+namespace key_modifiers {
+constexpr KeyModifier shift{0b1};
+constexpr KeyModifier ctrl{0b10};
+constexpr KeyModifier alt{0b100};
+}  // namespace key_modifiers
+}  // namespace cru::platform::native
diff --git a/include/cru/platform/native/window.hpp b/include/cru/platform/native/window.hpp
index 0d40702f..dcb9effa 100644
--- a/include/cru/platform/native/window.hpp
+++ b/include/cru/platform/native/window.hpp
@@ -55,8 +55,8 @@ struct INativeWindow : virtual INativeResource {
   virtual IEvent<Point>* MouseMoveEvent() = 0;
   virtual IEvent<NativeMouseButtonEventArgs>* MouseDownEvent() = 0;
   virtual IEvent<NativeMouseButtonEventArgs>* MouseUpEvent() = 0;
-  virtual IEvent<int>* KeyDownEvent() = 0;
-  virtual IEvent<int>* KeyUpEvent() = 0;
+  virtual IEvent<NativeKeyEventArgs>* KeyDownEvent() = 0;
+  virtual IEvent<NativeKeyEventArgs>* KeyUpEvent() = 0;
   virtual IEvent<std::string>* CharEvent() = 0;
 };