First Windows Program Site

In this example, we handle the WM_CLOSE message to close the window and the WM_PAINT message to paint the window's background.

#include <windows.h>

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g++ -o FirstWindowsProgram FirstWindowsProgram.cpp -lgdi32 -luser32

A strategy game that served a secret educational purpose—it taught users how to use a mouse, which was a foreign concept to most people in 1985. Windows Paint: A monochrome graphics program for drawing. In this example, we handle the WM_CLOSE message

4. Run the program:

: The WndProc function is a callback function that handles messages for our window. It takes four parameters: "The title of my window"

// Create the window HWND hwnd = CreateWindowEx( WS_EX_CLIENTEDGE, g_szClassName, "The title of my window", WS_OVERLAPPEDWINDOW, CW_USEDEFAULT, CW_USEDEFAULT, 240, 120, NULL, NULL, hInstance, NULL);