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59 lines
1.4 KiB
59 lines
1.4 KiB
9 years ago
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#include <windows.h>
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LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
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int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
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PWSTR pCmdLine, int CmdShow) {
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MSG msg;
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WNDCLASSW wc = {0};
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wc.lpszClassName = L"Escape";
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wc.hInstance = hInstance;
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wc.hbrBackground = GetSysColorBrush(COLOR_3DFACE);
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wc.lpfnWndProc = WndProc;
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wc.hCursor = LoadCursor(0, IDC_ARROW);
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RegisterClassW(&wc);
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CreateWindowW(wc.lpszClassName, L"Escape",
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WS_OVERLAPPEDWINDOW | WS_VISIBLE,
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100, 100, 250, 180, 0, 0, hInstance, 0);
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while (GetMessage(&msg, NULL, 0, 0)) {
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TranslateMessage(&msg);
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DispatchMessage(&msg);
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}
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return (int) msg.wParam;
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}
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LRESULT CALLBACK WndProc(HWND hwnd, UINT msg,
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WPARAM wParam, LPARAM lParam) {
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switch(msg) {
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case WM_KEYDOWN:
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if (wParam == VK_ESCAPE) {
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int ret = MessageBoxW(hwnd, L"Are you sure to quit?",
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L"Message", MB_OKCANCEL);
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if (ret == IDOK) {
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SendMessage(hwnd, WM_CLOSE, 0, 0);
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}
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}
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break;
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case WM_DESTROY:
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PostQuitMessage(0);
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break;
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}
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return DefWindowProcW(hwnd, msg, wParam, lParam);
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}
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