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COMBOBOXINFO structure (winuser.h)

  • Article

Contains combo box status information.

Syntax

typedef struct tagCOMBOBOXINFO {
  DWORD cbSize;
  RECT  rcItem;
  RECT  rcButton;
  DWORD stateButton;
  HWND  hwndCombo;
  HWND  hwndItem;
  HWND  hwndList;
} COMBOBOXINFO, *PCOMBOBOXINFO, *LPCOMBOBOXINFO;

Members

cbSize

Type: DWORD

The size, in bytes, of the structure. The calling application must set this to sizeof(COMBOBOXINFO).

rcItem

Type: RECT

A RECT structure that specifies the coordinates of the edit box.

rcButton

Type: RECT

A RECT structure that specifies the coordinates of the button that contains the drop-down arrow.

stateButton

Type: DWORD

The combo box button state. This parameter can be one of the following values.

Value Meaning
0
 The button exists and is not pressed.
STATE_SYSTEM_INVISIBLE
 There is no button.
STATE_SYSTEM_PRESSED
 The button is pressed.

hwndCombo

Type: HWND

A handle to the combo box.

hwndItem

Type: HWND

A handle to the edit box.

hwndList

Type: HWND

A handle to the drop-down list.

Remarks

The following example code retrieves information about the combo box specified by the window handle.

COMBOBOXINFO info = { sizeof(COMBOBOXINFO) };
GetComboBoxInfo(hwnd, &info);

Requirements

Requirement Value
Minimum supported client Windows Vista [desktop apps only]
Minimum supported server Windows Server 2003 [desktop apps only]
Header winuser.h (include Windows.h)
Redistributable Service Pack 6

See also

GetComboBoxInfo