This example sets new border colors for all the push buttons in the application.

/******************************************************************/
/* Query the number of colors used by a push button.              */
/******************************************************************/

cCount = WinQueryControlColors(
              HWND_DESKTOP,             /* Desktop window handle  */
              CCT_PUSHBUTTON,           /* Select push button     */
              CCF_COUNTCOLORS,          /* Count number of colors */
              0, 0);

pactlColor = (PCTLCOLOR)malloc(sizeof(CTLCOLOR) * cCount);

/******************************************************************/
/* Query all the colors used by push buttons in application.      */
/******************************************************************/

WinQueryControlColors(HWND_DESKTOP,     /* Desktop window handle  */
              CCT_PUSHBUTTON,           /* Select push button     */
              CCF_ALLCOLORS |           /* Return all colors ...  */
              CCF_APPLICATION,          /* ... for application    */
              cCount,                   /* Size of array          */
              pactlColor);              /* Buffer for color data  */

/******************************************************************/
/* Give the global push button borders a red color.               */
/******************************************************************/

for (i = 0; i < cCount; i++)
{
    switch (pactlColor[i].clrIndex)
    {
       case CCI_BORDERLIGHT:

          pactlColor[i].clrValue = 0x00FFC0C0;   /* Light red     */
          break;

       case CCI_BORDERDARK:

          pactlColor[i].clrValue = 0x00C00000;   /* Dark red      */
          break;

       default:

          pactlColor[i].clrValue = CCV_DEFAULT;  /* Default color */
          break;
    }
}
/******************************************************************/
/* Set the new border colors for all push buttons in application. */
/******************************************************************/

WinSetControlColors(HWND_DESKTOP,       /* Desktop window handle  */
              CCT_PUSHBUTTON,           /* Select push button     */
              CCF_APPLICATION,          /* Application colors     */
              cCount,                   /* Number of colors       */
              pactlColor);              /* Buffer for color data  */