Yet Another DeskView

yaDeskView.c

//deskview.exe cosplay
//[2008-09-11 jason jsfaint@gmail.com]
#include <windows.h>

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR pszCmdLine, int cmdShow)
{
    HWND hwnd = FindWindowEx(FindWindowEx(FindWindow("Progman", NULL), 0, "SHELLDLL_DefView", NULL), 0, "SysListView32", NULL);

    int iStyle = GetWindowLong(hwnd, GWL_STYLE);

    /*
    char szBuf[64]= {0};
    sprintf(szBuf, "iStyle = 0x%x\niStyle&2 = %d", iStyle, iStyle&2);
    MessageBox(hwnd, szBuf, "Information", MB_OK);
    */

    int flag = iStyle &(int)2;
    if (flag == 0)
            SetWindowLong(hwnd, GWL_STYLE, iStyle|=(int)2);
    else
            SetWindowLong(hwnd, GWL_STYLE, iStyle&=~(int)2);

    /*
    ZeroMemory(szBuf, 64);
    sprintf(szBuf, "iStyle = 0x%x\niStyle&2 = %d", iStyle, iStyle&2);
    MessageBox(hwnd, szBuf, "Information", MB_OK);
    */

    ShowWindow(hwnd, SW_SHOWNORMAL);
}