跪求大神C语言转换为VB,谢谢
跪求大神C语言转换为VB,谢谢
#include <windows.h>
// 保存模块句柄,释放DLL时需要用到
static HMODULE gLibModule = 0;
// 用于保存时钟窗口原始处理过程,DLL卸载时应该还原
static LONG_PTR gOldWndProc = 0;
// 查找时钟窗口句柄
static HWND FindClockWindow()
{
HWND h = FindWindow(TEXT("Shell_TrayWnd"), nullptr);
if (IsWindow(h))
{
h = FindWindowEx(h, 0, TEXT("TrayNotifyWnd"), nullptr);
if (IsWindow(h))
{
return FindWindowEx(h, 0, TEXT("TrayClockWClass"), nullptr);
}
}
return 0;
}
static DWORD WINAPI FreeSelf(LPVOID param)
{
FreeLibraryAndExitThread(gLibModule, EXIT_SUCCESS);
}
static void RestoreWndProc()
{
if (gOldWndProc != 0)
SetWindowLongPtr(FindClockWindow(), GWLP_WNDPROC, gOldWndProc);
}
// 新的窗口处理过程,核心工作都在这里
LRESULT CALLBACK ClockWndProc(HWND hWnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
{
// 为了能收到鼠标左击右击的消息,必须让Windows以为我们"命中"了工作区
if (uMsg == WM_NCHITTEST)
return HTCLIENT;
// 处理鼠标左击事件
if (uMsg == WM_LBUTTONUP)
{
ShellExecute(0, TEXT("open"), TEXT("http://blog.csdn.net/aqtata"), nullptr, nullptr, SW_SHOW);
return 0;
}
// 处理鼠标右击事件,这里我们卸载DLL(自身)
if (uMsg == WM_RBUTTONUP)
{
RestoreWndProc();
CloseHandle(CreateThread(nullptr, 0, (LPTHREAD_START_ROUTINE)FreeSelf, nullptr, 0, nullptr));
return 0;
}
return WNDPROC(gOldWndProc)(hWnd, uMsg, wParam, lParam);
}
BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
{
switch (ul_reason_for_call)
{
case DLL_PROCESS_ATTACH:
{
gLibModule = hModule;
HWND hClock = FindClockWindow();
if (IsWindow(hClock))
{
gLibModule = hModule;
gOldWndProc = GetWindowLongPtr(hClock, GWLP_WNDPROC);
if (gOldWndProc != 0)
{
SetWindowLongPtr(hClock, GWLP_WNDPROC, (LONG_PTR)&ClockWndProc);
}
}
break;
}
case DLL_PROCESS_DETACH:
{
RestoreWndProc();
break;
}
}
return TRUE;
}