TabCtrl_SetItemSize macro (commctrl.h)

Sets the width and height of tabs in a fixed-width or owner-drawn tab control. You can use this macro or send the TCM_SETITEMSIZE message explicitly.

Syntax

DWORD TabCtrl_SetItemSize(
   HWND hwnd,
   int  x,
   int  y
);

Parameters

hwnd

Type: HWND

Handle to the tab control.

x

Type: int

New width, in pixels.

y

Type: int

New height, in pixels.

Return value

Type: DWORD

Returns the old width and height. The width is in the LOWORD of the return value, and the height is in the HIWORD.

Requirements

Requirement	Value
Minimum supported client	Windows Vista [desktop apps only]
Minimum supported server	Windows Server 2003 [desktop apps only]
Target Platform	Windows
Header	commctrl.h