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WinAPI_Basic_templates/WinApiGuiMessageBox/main.cpp
47 строк
2 KB
Egor Levashov
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26 апр 2024, 18:00
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26 апр 2024, 18:00
cc5c3d8
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#pragma comment(linker,"\"/manifestdependency:type='win32' name='Microsoft.Windows.Common-Controls' version='6.0.0.0' processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"") #include <Windows.h> #include <CommCtrl.h> HWND window = nullptr; HWND button = nullptr; WNDPROC defWndProc = nullptr; LRESULT OnWindowClose(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { PostQuitMessage(0); return CallWindowProc(defWndProc, hWnd, message, wParam, lParam); } LRESULT OnButtonClick(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { MessageBox(window, L"Hello, Wolrd!", L"", MB_OK); return CallWindowProc(defWndProc, hWnd, message, wParam, lParam); } LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam) { if (message == WM_CLOSE && hWnd == window) { return OnWindowClose(hWnd, message, wParam, lParam); } if (message == WM_COMMAND && HIWORD(wParam) == BN_CLICKED && (HWND)lParam == button) { return OnButtonClick(hWnd, message, wParam, lParam); } return CallWindowProc(defWndProc, hWnd, message, wParam, lParam); } int main() { window = CreateWindowEx(0, WC_DIALOG, L"Hello World (MessageBox)", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, 316, 340, nullptr, nullptr, nullptr, nullptr); button = CreateWindowEx(0, WC_BUTTON, L"&Click me", WS_CHILD | WS_VISIBLE, 10, 10, 75, 25, window, nullptr, nullptr, nullptr); defWndProc = (WNDPROC)SetWindowLongPtr(window, GWLP_WNDPROC, (LONG_PTR)WndProc); ShowWindow(window, SW_SHOW); MSG message = { 0 }; while (GetMessage(&message, nullptr, 0, 0)) { DispatchMessage(&message); } return (int)message.wParam; }