1 files changed, 58 insertions, 0 deletions
diff --git a/vncviewer/KeyboardWin32.h b/vncviewer/KeyboardWin32.h
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+++ b/vncviewer/KeyboardWin32.h
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+/* Copyright 2011-2021 Pierre Ossman <ossman@cendio.se> for Cendio AB
+ * 
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+
+#ifndef __KEYBOARDWIN32_H__
+#define __KEYBOARDWIN32_H__
+
+#include "Keyboard.h"
+
+class KeyboardWin32 : public Keyboard
+{
+public:
+  KeyboardWin32(KeyboardHandler* handler);
+  virtual ~KeyboardWin32();
+
+  bool handleEvent(const void* event) override;
+
+  void reset() override;
+
+  unsigned getLEDState() override;
+  void setLEDState(unsigned state) override;
+
+protected:
+  uint32_t translateSystemKeyCode(int systemKeyCode);
+  uint32_t lookupVKeyMap(unsigned vkey, bool extended,
+                         const UINT map[][3], size_t size);
+  uint32_t translateVKey(unsigned vkey, bool extended);
+
+  bool hasAltGr();
+  static void handleAltGrTimeout(void *data);
+  void resolveAltGrDetection(bool isAltGrSequence);
+
+private:
+  int cachedHasAltGr;
+  HKL currentLayout;
+
+  bool altGrArmed;
+  unsigned int altGrCtrlTime;
+
+  bool leftShiftDown;
+  bool rightShiftDown;
+};
+
+#endif