TabCtrl_AdjustRect macro (commctrl.h)

Article
10/23/2024

Calculates a tab control's display area given a window rectangle, or calculates the window rectangle that would correspond to a specified display area. You can use this macro or send the TCM_ADJUSTRECT message explicitly.

Syntax

VOID TabCtrl_AdjustRect(
   HWND hwnd,
   BOOL bLarger,
   RECT *prc
);

Parameters

hwnd

Type: HWND

Handle to the tab control.

bLarger

Type: BOOL

Operation to perform. If this parameter is TRUE, prc specifies a display rectangle and receives the corresponding window rectangle. If this parameter is FALSE, prc specifies a window rectangle and receives the corresponding display area.

prc

Type: RECT*

Pointer to a RECT structure that specifies the given rectangle and receives the calculated rectangle.

Return value

Type: VOID

No return value.

Remarks

This message applies only to tab controls that are at the top. It does not apply to tab controls that are on the sides or bottom.

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

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