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49 lines
1.8 KiB
C++
49 lines
1.8 KiB
C++
// TODO: add Copyright?
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//
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// The VNC system is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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//
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// If the source code for the VNC system is not available from the place
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// whence you received this file, check http://www.uk.research.att.com/vnc or contact
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// the authors on vnc@uk.research.att.com for information on obtaining it.
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// This is the source for the low-level keyboard hook, which allows intercepting and sending
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// special keys (such as ALT,CTRL, ALT+TAB, etc) to the VNCServer side.
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// written by Assaf Gordon (Assaf@mazleg.com), 10/9/2003
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#pragma once
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#define WINVER 0x0400
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#define _WIN32_WINNT 0x0400
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#include <windows.h>
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class LowLevelHook
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{
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public:
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static BOOL Initialize(HWND hwndMain);
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static BOOL Release();
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private:
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static BOOL GetScrollLockState() ;
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static LRESULT CALLBACK VncLowLevelKbHookProc(INT nCode, WPARAM wParam, LPARAM lParam);
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static HWND g_hwndVNCViewer;
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static DWORD g_VncProcessID;
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static BOOL g_fHookActive;
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static BOOL g_fGlobalScrollLock;
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static HHOOK g_HookID;
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}; |