1  /* swapmouse-cmd.c v1.0 - 2011-03-10
 2  Swap mouse buttons with one click (useful for lefties ...).
 3  Update: http://myc01.free.fr/swapmouse
 4  
 5  License: Public Domain Dedication (CC0 1.0)
 6    http://creativecommons.org/publicdomain/zero/1.0/
 7  
 8  Usage: Run "swapmouse-cmd.exe" in command line (%ComSpec%).
 9  */
10  
11  #include <windows.h>
12  
13  int main (void)
14  {
15      if (GetSystemMetrics (SM_SWAPBUTTON) == 0)
16      {
17        SwapMouseButton (TRUE);
18        return 1;
19      }
20      else
21      {
22        SwapMouseButton (FALSE);
23        return 0;
24      }
25  }