1 files changed, 20 insertions, 0 deletions
diff --git a/common/rfb/CConnection.h b/common/rfb/CConnection.h
index 3f277d71..af6051d1 100644
--- a/common/rfb/CConnection.h
+++ b/common/rfb/CConnection.h
@@ -24,6 +24,7 @@
 #ifndef __RFB_CCONNECTION_H__
 #define __RFB_CCONNECTION_H__
 
+#include <map>
 #include <string>
 
 #include <rfb/CMsgHandler.h>
@@ -196,6 +197,18 @@ namespace rfb {
     // clipboard via handleClipboardRequest().
     virtual void sendClipboardData(const char* data);
 
+    // sendKeyPress()/sendKeyRelease() send keyboard events to the
+    // server
+    void sendKeyPress(int systemKeyCode, uint32_t keyCode, uint32_t keySym);
+    void sendKeyRelease(int systemKeyCode);
+
+    // releaseAllKeys() sends keyboard release events to the server for
+    // all keys that are currently pressed down by this client,
+    // avoiding keys getting stuck. This can be useful if the client
+    // loses keyboard focus or otherwise no longer gets keyboard events
+    // from the system.
+    void releaseAllKeys();
+
     // refreshFramebuffer() forces a complete refresh of the entire
     // framebuffer
     void refreshFramebuffer();
@@ -313,6 +326,13 @@ namespace rfb {
     bool hasRemoteClipboard;
     bool hasLocalClipboard;
     bool unsolicitedClipboardAttempt;
+
+    struct DownKey {
+        uint32_t keyCode;
+        uint32_t keySym;
+    };
+    typedef std::map<int, DownKey> DownMap;
+    DownMap downKeys;
   };
 }
 #endif