The TabCtrl_SetItemSize macro sets the width and height of tabs in a fixed-width or owner-drawn tab control. You can use this macro or explicitly send the TCM_SETITEMSIZE message.
DWORD TabCtrl_SetItemSize(
| HWND hwnd, | |
| int cx, | |
| int cy | |
| ); |
Parameters
hwnd
Handle to the tab control.
cx and cy
New width and height, in pixels.
Return Values
Returns the old width and height. The width is in the low-order word of the return value, and the height is in the high-order word.
See Also