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NMTBHOTITEM structure (commctrl.h)

  • Article

Contains information used with the TBN_HOTITEMCHANGE notification code.

Syntax

typedef struct tagNMTBHOTITEM {
  NMHDR hdr;
  int   idOld;
  int   idNew;
  DWORD dwFlags;
} NMTBHOTITEM, *LPNMTBHOTITEM;

Members

hdr

Type: NMHDR

NMHDR structure that contains additional information about the notification.

idOld

Type: int

Command identifier of the previously highlighted item.

idNew

Type: int

Command identifier of the item about to be highlighted.

dwFlags

Type: DWORD

Flags that indicate why the hot item has changed. This can be one or more of the following values:

Value Meaning
HICF_ACCELERATOR
 The change in the hot item was caused by a shortcut key.
HICF_ARROWKEYS
 The change in the hot item was caused by an arrow key.
HICF_DUPACCEL
 Modifies HICF_ACCELERATOR. If this flag is set, more than one item has the same shortcut key character.
HICF_ENTERING
 Modifies the other reason flags. If this flag is set, there is no previous hot item and idOld does not contain valid information.
HICF_LEAVING
 Modifies the other reason flags. If this flag is set, there is no new hot item and idNew does not contain valid information.
HICF_LMOUSE
 The change in the hot item resulted from a left-click mouse event.
HICF_MOUSE
 The change in the hot item resulted from a mouse event.
HICF_OTHER
 The change in the hot item resulted from an event that could not be determined. This will most often be due to a change in focus or the TB_SETHOTITEM message.
HICF_RESELECT
 The change in the hot item resulted from the user entering the shortcut key for an item that was already hot.
HICF_TOGGLEDROPDOWN

Version 5.80. Causes the button to switch states.

Requirements

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