pankoza2-pl

#include <windows.h>

int main() {
    HDC hdc;
    int w = GetSystemMetrics(0);
    int h = GetSystemMetrics(1);
    while (1) {
        hdc = GetDC(0);
        BitBlt(hdc, rand() % 2, rand() % 2, w, h, hdc, rand() % 2, rand() % 2, SRCAND);
        Sleep(10);

pankoza2-pl

// BMP-related data types based on Microsoft's own

#include <stdint.h>

/**
 * Common Data Types
 *
 * The data types in this section are essentially aliases for C/C++
 * primitive data types.
 *