init

src/main.c

@@ -0,0 +1,91 @@
+#ifndef UNICODE
+#define UNICODE
+#endif
+
+#include <windows.h>
+LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
+
+int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)
+{
+	HWND hwnd;
+	MSG msg;
+	WNDCLASSEX wcex;
+
+	wcex.cbSize = sizeof(wcex);
+	wcex.style = CS_HREDRAW | CS_VREDRAW;
+	wcex.lpfnWndProc = WndProc;
+	wcex.cbClsExtra = 0;
+	wcex.cbWndExtra = 0;
+	wcex.hInstance = hInstance;
+	wcex.hIcon = LoadIcon(NULL, IDI_APPLICATION);
+	wcex.hCursor = LoadCursor(NULL, IDC_ARROW);
+	wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);
+	wcex.lpszMenuName = NULL;
+	wcex.lpszClassName = L"HelloWin";
+	wcex.hIconSm = LoadIcon(NULL, IDI_APPLICATION);
+
+	RegisterClassEx(&wcex);
+
+	hwnd = CreateWindow(wcex.lpszClassName,     // window class name
+		L"Hello World",                         // window caption
+		WS_OVERLAPPEDWINDOW,                    // window style
+		CW_USEDEFAULT,                          // initial x position
+		CW_USEDEFAULT,                          // initial y position
+		CW_USEDEFAULT,                          // initial x size
+		CW_USEDEFAULT,                          // initial y size
+		NULL,                                   // parent window handle
+		NULL,                                   // window menu handle
+		hInstance,                              // program instance handle
+		NULL);                                  // creation parameters
+
+	if (hwnd)
+	{
+		ShowWindow(hwnd, iCmdShow);
+		UpdateWindow(hwnd);
+
+		while (GetMessage(&msg, NULL, 0, 0))
+		{
+			TranslateMessage(&msg);
+			DispatchMessage(&msg);
+		}
+	}
+
+	return 0;
+}
+
+LRESULT CALLBACK WndProc(HWND hwnd, UINT iMsg, WPARAM wParam, LPARAM lParam)
+{
+
+	switch (iMsg)
+	{
+	case WM_CREATE:
+		return 0; // return -1 to cancel the creation of the window
+
+	case WM_PAINT:
+		{
+			HDC hdc;
+			PAINTSTRUCT ps;
+			RECT rect;
+
+			hdc = BeginPaint(hwnd, &ps);
+
+			GetClientRect(hwnd, &rect);
+			SetBkMode(hdc, TRANSPARENT);
+
+			DrawText(hdc, L"Hello World!", -1, &rect, DT_SINGLELINE | DT_CENTER | DT_VCENTER);
+			EndPaint(hwnd, &ps);
+		}
+		return 0;
+
+	case WM_CLOSE:
+		if (MessageBox(hwnd, L"Sure?", L"Confirm Close", MB_ICONQUESTION | MB_YESNO | MB_DEFBUTTON2) == IDYES)
+			DestroyWindow(hwnd);
+		return 0;
+
+	case WM_DESTROY:
+		PostQuitMessage(0);
+		return 0;
+	}
+
+	return DefWindowProc(hwnd, iMsg, wParam, lParam);
+}