Initial QSfera import

Desktop/test/manual/windows close event/main.cpp

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+
+#include <iostream>
+
+#include <windows.h>
+#include <tlhelp32.h>
+
+#include <memory>
+#include <vector>
+
+PROCESSENTRY32W getProcess(std::wstring_view name) {
+
+    std::unique_ptr<HANDLE,decltype(&CloseHandle)> snapShot(new HANDLE, &CloseHandle);
+    *snapShot = CreateToolhelp32Snapshot(TH32CS_SNAPALL, 0);
+
+    PROCESSENTRY32W pEntry = {};
+    pEntry.dwSize = sizeof( pEntry );
+    BOOL ok = Process32FirstW(*snapShot, &pEntry);
+    while (ok)
+    {
+        if (name == pEntry.szExeFile)
+        {
+            std::wcout << pEntry.szExeFile << " " << pEntry.th32ProcessID << std::endl;
+            return pEntry;
+        }
+        ok = Process32NextW(*snapShot, &pEntry);
+    }
+    return {};
+}
+
+std::wstring getWindowTitle(HWND hwnd) {
+    std::wstring buf(1024, '\0');
+    const auto size = GetWindowTextW(hwnd, buf.data(), buf.size());
+    if (!size) {
+        return {};
+    }
+    buf.resize(size);
+    return buf;
+}
+
+struct WindowData {
+    WindowData(DWORD pid)
+        : pid(pid)
+    {}
+    DWORD pid;
+    std::vector<HWND> windows;
+};
+
+WindowData getHWND(DWORD pid) {
+    WindowData data(pid);
+    EnumWindows([](HWND hwnd,LPARAM lParam) -> BOOL{
+        WindowData* data = reinterpret_cast<WindowData*>(lParam);
+        DWORD lpdwProcessId;
+        GetWindowThreadProcessId(hwnd,&lpdwProcessId);
+        if(lpdwProcessId==data->pid)
+        {
+            data->windows.push_back(hwnd);
+            std::wcout << data->pid << " " << hwnd << std::endl;
+        }
+        return true;
+    }, reinterpret_cast<LPARAM>(&data));
+    return data;
+}
+
+WindowData getHWND(std::wstring_view name) {
+    std::wcout << name << std::endl;
+    auto process = getProcess(name);
+    return getHWND(process.th32ProcessID);
+}
+
+template <class T>
+void broadcast(const WindowData &dest, UINT msg, WPARAM wParam,T lParam) {
+    for (const auto w : dest.windows) {
+        auto result = SendMessageW(w, msg, wParam, reinterpret_cast<LPARAM>(&lParam));
+        std::wcout << "Window: " << getWindowTitle(w) << " HWND: " << w << " Result: " << result << std::endl;
+    }
+}
+
+int main()
+{
+    const auto commandLine = GetCommandLineW();
+    int argc;
+    wchar_t **argv = CommandLineToArgvW(commandLine, &argc);
+
+    const auto process = getHWND(argc == 2 ? argv[1] : L"qsfera.exe");
+    //    const auto process = getHWND(L"WINDOW_TEST.exe");
+
+    std::wcout << "Query: WM_QUERYENDSESSION" << std::endl;
+    broadcast(process, WM_QUERYENDSESSION, 0, ENDSESSION_CLOSEAPP);
+    std::wcout << "Kill: WM_ENDSESSION" << std::endl;
+    broadcast(process, WM_ENDSESSION, 1, ENDSESSION_CLOSEAPP);
+    return 0;
+}