Retrieves the index of the hot item
#include <GuiToolbar.au3>
_GUICtrlToolbar_GetHotItem ( $hWnd )
| $hWnd | Handle to the control |
| Success: | the 0-based index of the hot item. |
| Failure: | -1. |
A button is considered hot when the cursor is over it.
#include "Extras\HelpFileInternals.au3"
#include <GUIConstantsEx.au3>
#include <GuiToolbar.au3>
#include <StructureConstants.au3>
#include <WinAPIConstants.au3>
#include <WindowsNotifsConstants.au3>
#include <WindowsStylesConstants.au3>
Global $g_hToolbar
Global $g_iItem ; Command identifier of the button associated with the notification.
Global Enum $e_idNew = 1000, $e_idOpen, $e_idSave, $e_idHelp
Example()
Func Example()
; Create GUI
Local $hGUI = GUICreate("Toolbar Get Hot Item (v" & @AutoItVersion & ")", 600, 400)
$g_hToolbar = _GUICtrlToolbar_Create($hGUI)
Local $aSize = _GUICtrlToolbar_GetMaxSize($g_hToolbar)
_MemoCreate(2, $aSize[1] + 20, 596, 396 - ($aSize[1] + 20), $WS_VSCROLL)
GUISetState(@SW_SHOW)
GUIRegisterMsg($WM_NOTIFY, "_WM_NOTIFY")
; Set ANSI format
;~ _GUICtrlToolbar_SetUnicodeFormat($hToolbar, False)
; Add standard system bitmaps
_GUICtrlToolbar_AddBitmap($g_hToolbar, 1, -1, $IDB_STD_LARGE_COLOR)
; Add buttons
_GUICtrlToolbar_AddButton($g_hToolbar, $e_idNew, $STD_FILENEW)
_GUICtrlToolbar_AddButton($g_hToolbar, $e_idOpen, $STD_FILEOPEN)
_GUICtrlToolbar_AddButton($g_hToolbar, $e_idSave, $STD_FILESAVE)
_GUICtrlToolbar_AddButtonSep($g_hToolbar)
_GUICtrlToolbar_AddButton($g_hToolbar, $e_idHelp, $STD_HELP)
; Gets the hot item
Local $iHotItem = _GUICtrlToolbar_GetHotItem($g_hToolbar)
_MemoWrite("before $iHotItem= " & $iHotItem)
; Sets the hot item
_GUICtrlToolbar_SetHotItem($g_hToolbar, 2)
; Gets the hot item
$iHotItem = _GUICtrlToolbar_GetHotItem($g_hToolbar)
_MemoWrite("after $iHotItem= " & $iHotItem)
; Loop until the user exits.
Do
Until GUIGetMsg() = $GUI_EVENT_CLOSE
EndFunc ;==>Example
; WM_NOTIFY event handler
Func _WM_NOTIFY($hWndGUI, $iMsgID, $wParam, $lParam)
#forceref $hWndGUI, $iMsgID, $wParam
Local $tNMHDR, $hWndFrom, $iCode, $iNew, $iFlags, $iOld
Local $tNMTBHOTITEM
$tNMHDR = DllStructCreate($tagNMHDR, $lParam)
$hWndFrom = DllStructGetData($tNMHDR, "hWndFrom")
$iCode = DllStructGetData($tNMHDR, "Code")
Switch $hWndFrom
Case $g_hToolbar
Switch $iCode
Case $NM_LDOWN
;----------------------------------------------------------------------------------------------
_MemoWrite("$NM_LDOWN: Clicked Item: " & $g_iItem & " at index: " & _GUICtrlToolbar_CommandToIndex($g_hToolbar, $g_iItem))
;----------------------------------------------------------------------------------------------
Case $TBN_HOTITEMCHANGE
$tNMTBHOTITEM = DllStructCreate($tagNMTBHOTITEM, $lParam)
$iOld = DllStructGetData($tNMTBHOTITEM, "idOld")
$iNew = DllStructGetData($tNMTBHOTITEM, "idNew")
$g_iItem = $iNew
$iFlags = DllStructGetData($tNMTBHOTITEM, "dwFlags")
If BitAND($iFlags, $HICF_LEAVING) = $HICF_LEAVING Then
_MemoWrite("$HICF_LEAVING: " & $iOld)
Else
Switch $iNew
Case $e_idNew
;----------------------------------------------------------------------------------------------
_MemoWrite("$TBN_HOTITEMCHANGE: $e_idNew")
;----------------------------------------------------------------------------------------------
Case $e_idOpen
;----------------------------------------------------------------------------------------------
_MemoWrite("$TBN_HOTITEMCHANGE: $e_idOpen")
;----------------------------------------------------------------------------------------------
Case $e_idSave
;----------------------------------------------------------------------------------------------
_MemoWrite("$TBN_HOTITEMCHANGE: $e_idSave")
;----------------------------------------------------------------------------------------------
Case $e_idHelp
;----------------------------------------------------------------------------------------------
_MemoWrite("$TBN_HOTITEMCHANGE: $idHelp")
;----------------------------------------------------------------------------------------------
EndSwitch
EndIf
EndSwitch
EndSwitch
Return $GUI_RUNDEFMSG
EndFunc ;==>_WM_NOTIFY