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inputprockeyboard.cpp
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48 lines (43 loc) · 1.99 KB
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// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
////////////////////////////////////////////////////////////////////////////////
#include "inputproc.h"
#include "keycapstructs.h"
#include "inputprockeyboard.h"
#include "keycaputil.h"
/*
Wrapper for LowLevelInputProc
*/
LRESULT CALLBACK LowLevelKeyboardProc(int nCode, WPARAM wParam, LPARAM lParam)
{
// don't catch injected keys
const auto pHook = reinterpret_cast<KBDLLHOOKSTRUCT*>(lParam);
if(pHook->flags& LLKHF_INJECTED)
{
LogDebugMessage("LowLevelKeyboardProc Complete - SKIP Processing Key [Injected]");
return CallNextHookEx(nullptr, nCode, wParam, lParam); // invalid or unsupported event
}
if (HC_ACTION == nCode
&& pHook->vkCode)
{
LogDebugMessage("LowLevelKeyboardProc Complete - Processing Key");
return LowLevelInputProc(nCode, wParam, lParam, pHook->vkCode);
}
LogDebugMessage("LowLevelKeyboardProc Complete - SKIP Processing Key");
return CallNextHookEx(nullptr, nCode, wParam, lParam); // invalid or unsupported event
}