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Updates to Message hooking to fix changes in filtering and added new custom filters

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This commit is contained in:
Edward Jakubowski
2014-05-28 23:23:15 -04:00
parent da3326a5e4
commit 05748b4582
8 changed files with 56 additions and 21 deletions
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24
native/MsgHook/MsgHook.cpp
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@@ -32,8 +32,28 @@ LRESULT CALLBACK CwpHookProc(int nCode, WPARAM wParam, LPARAM lParam)
Event.dwHookType = WH_CALLWNDPROC;
memset((void *)&Event.wParamStr, '\0', sizeof(TCHAR) * 25);
memset((void *)&Event.lParamStr, '\0', sizeof(TCHAR) * 25);
//if (cwps->message == WM_SETTEXT && cwps->lParam != 0)
// _tcscpy_s(Event.lParamStr, 25, (const wchar_t*)Event.lParam);
bool errorFlg = false;
if (cwps->message == WM_SETTEXT && cwps->lParam != 0 && cwps->wParam == 0)
{
if (IsWindowUnicode(Event.hWnd))
{
_tcsncpy_s(Event.lParamStr, 25, (const wchar_t*)Event.lParam, _TRUNCATE);
}
else
{
int asciiSize = (int)strlen((const char*)Event.lParam);
int unicodeSize = (int)_tcslen((const wchar_t*)Event.lParam);
if (unicodeSize > asciiSize)
_tcsncpy_s(Event.lParamStr, 25, (const wchar_t*)Event.lParam, _TRUNCATE);
else
{
int tstrLen = MultiByteToWideChar(CP_UTF8, 0, (LPCSTR)cwps->lParam, (int)strlen((LPCSTR)cwps->lParam), NULL, 0); //get t len
if (tstrLen > 24)
tstrLen = 24;
MultiByteToWideChar(CP_UTF8, 0, (LPCSTR)cwps->lParam, (int)strlen((LPCSTR)cwps->lParam), Event.lParamStr, tstrLen); // convert char to tchar
}
}
}
BOOL bRes = (BOOL)SendMessage(pData->g_hWnd, WM_COPYDATA, 0, (LPARAM)(VOID*)&CDS); // ask the controlling program if the hook should be passed
}