1 files changed, 41 insertions, 0 deletions
diff --git a/include/cru/platform/gui/xcb/Input.h b/include/cru/platform/gui/xcb/Input.h
new file mode 100644
index 00000000..77e213de
--- /dev/null
+++ b/include/cru/platform/gui/xcb/Input.h
@@ -0,0 +1,41 @@
+#pragma once
+
+#include <cru/platform/gui/Input.h>
+
+#include <xcb/xcb.h>
+#include <xkbcommon/xkbcommon.h>
+#include <unordered_map>
+
+namespace cru::platform::gui::xcb {
+struct XcbUiApplication;
+
+KeyCode XorgKeysymToCruKeyCode(xcb_keysym_t keysym);
+std::vector<xcb_keysym_t> XorgKeycodeToKeysyms(XcbUiApplication* application,
+                                               xcb_keycode_t keycode);
+KeyCode XorgKeycodeToCruKeyCode(XcbUiApplication* application,
+                                xcb_keycode_t keycode);
+std::unordered_map<KeyCode, bool> GetKeyboardState(
+    XcbUiApplication* application);
+KeyModifier GetCurrentKeyModifiers(XcbUiApplication* application);
+
+/**
+ * Used to convert state field of xcb_button_press_event_t,
+ * xcb_button_release_event_t, xcb_key_press_event_t, xcb_key_release_event_t.
+ */
+KeyModifier ConvertModifiersOfEvent(uint32_t mask);
+
+class XcbKeyboardManager {
+ public:
+  explicit XcbKeyboardManager(XcbUiApplication* application);
+  ~XcbKeyboardManager();
+
+  std::string KeysymToUtf8(xcb_keysym_t keysym);
+  std::string KeycodeToUtf8(xcb_keycode_t keycode);
+
+ private:
+  XcbUiApplication* application_;
+  xkb_context* xkb_context_;
+  xkb_keymap* xkb_keymap_;
+  xkb_state* xkb_state_;
+};
+}  // namespace cru::platform::gui::xcb