TCM_SETPADDING  2QYUXJ 

The TCM_SETPADDING message sets the amount of space (padding) around each tab s icon and label in a tab control. You can send this message explicitly or by using the TabCtrl_SetPadding macro.

TCM_SETPADDING

wParam = 0;                   // not used; must be zero

lParam = MAKELPARAM(cx, cy);  // amount of horizontal and vertical padding, in pixels

Parameters

cx and cy

Amount of horizontal and vertical padding, in pixels.

Return Values

No return value.

See Also