BOOL DeskBandWindow::CreateDeskBand(HWND hParentWnd, HINSTANCE hInstance, LPVOID pData)
{
WNDCLASS wc;
UnregisterClass(DB_CLASS_NAME,NULL);
if (!GetClassInfo(hInstance, DB_CLASS_NAME, &wc))
{
wc = { 0 };
wc.style = CS_HREDRAW | CS_VREDRAW;
wc.hCursor = LoadCursor(NULL, IDC_ARROW);
wc.hInstance = hInstance;
wc.lpfnWndProc = WndProc;
wc.lpszClassName = DB_CLASS_NAME;
wc.hbrBackground = (HBRUSH)0;
if (!RegisterClass(&wc))
return FALSE;
}
mHwnd = CreateWindowEx(
0,
DB_CLASS_NAME,
NULL,
WS_CHILD | WS_CLIPCHILDREN | WS_CLIPSIBLINGS,
0,//rc.left,
0,//rc.top,
30,//rc.right - rc.left,
24,//rc.bottom - rc.top,
hParentWnd,
NULL,
hInstance,
pData);
mHookHwnd = mHwnd;
Shell = RegisterWindowMessage(TEXT("SHELLHOOK"));
RegisterShellHookWindow(mHookHwnd);
return (NULL != mHwnd);
};
BOOL SetShellHook(HWND hwndHook)
{
WM_SHELLHOOKMESSAGE = RegisterWindowMessage(TEXT("SHELLHOOK"));
if (WM_SHELLHOOKMESSAGE) {
if (RegisterShellHookWindow(hwndHook)) {
return TRUE;
}
}
return FALSE;
}
/*
* Callback method that creates the hidden window on initialization to receive
* any WM_HOTKEY messages and process them.
*/
void JIntellitypeHandler::doInitialize()
{
// Register window class
WNDCLASSEX l_Class;
l_Class.cbSize = sizeof( l_Class );
l_Class.style = CS_HREDRAW | CS_VREDRAW;
l_Class.lpszClassName = TEXT( "JIntellitypeHandlerClass" );
l_Class.lpfnWndProc = WndProc;
l_Class.hbrBackground = (HBRUSH)GetStockObject(BLACK_BRUSH);
l_Class.hCursor = NULL;
l_Class.hIcon = NULL;
l_Class.hIconSm = NULL;
l_Class.lpszMenuName = NULL;
l_Class.cbClsExtra = 0;
l_Class.cbWndExtra = 0;
l_Class.hInstance = m_instance;
if( !RegisterClassEx( &l_Class ) )
return;
// Create window
m_window = CreateWindow
(
TEXT( "JIntellitypeHandlerClass" ),
TEXT( "JIntellitypeHandler" ),
WS_OVERLAPPEDWINDOW,
0, 0, 0, 0,
NULL,
NULL,
m_instance,
NULL
);
if( !m_window )
return;
//Set pointer to this object inside the Window's USERDATA section
SetWindowLong( m_window, GWL_USERDATA, (LONG) this );
// hide the window
ShowWindow(m_window, SW_HIDE);
UpdateWindow(m_window);
//register this window as a shell hook to intercept WM_APPCOMMAND messages
WM_SHELLHOOK = RegisterWindowMessage(TEXT("SHELLHOOK"));
BOOL (__stdcall *RegisterShellHookWindow)(HWND) = NULL;
RegisterShellHookWindow = (BOOL (__stdcall *)(HWND))GetProcAddress(GetModuleHandle("USER32.DLL"), "RegisterShellHookWindow");
//make sure it worked
if (!RegisterShellHookWindow(m_window)) {
// throw exception
jclass JIntellitypeException = g_JIntellitypeThread.m_env->FindClass("com/melloware/jintellitype/JIntellitypeException");
g_JIntellitypeThread.m_env->ThrowNew(JIntellitypeException,"Could not register window as a shell hook window.");
}
}
DWORD WINAPI ShellHookThread(PVOID pParam)
{
HWND hWnd = CreateWindowW(L"Button", NULL, WS_OVERLAPPED,0, 0, 10, 10, HWND_MESSAGE, NULL, NULL, NULL);
#if defined(WIN64) || defined(_WIN64)
SetWindowLongPtrW(hWnd,GWLP_WNDPROC,(LONG)ShellHookWndProc);
#else
SetWindowLongW(hWnd,GWL_WNDPROC,(LONG)ShellHookWndProc);
#endif
BOOL bRes = RegisterShellHookWindow(hWnd);
MSG msg;
// Ö÷ÏûϢѻ·:
while (GetMessage(&msg, NULL, 0, 0))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
return 0;
}
BOOL SetShellHook(HWND hwndHook) //需要安装钩子的窗口句柄
{
WM_SHELLHOOKMESSAGE = RegisterWindowMessage("SHELLHOOK");
return WM_SHELLHOOKMESSAGE && RegisterShellHookWindow(hwndHook);
}
