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BlueSkyMemory

Slow response to hover messages?

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#include-once

#include <GUIConstantsEx.au3>
#include <StaticConstants.au3>
#include <WindowsConstants.au3>
#include <WinAPI.au3>

; #VARIABLES# ===================================================================================================================
; ===============================================================================================================================
Global $mCtrl_Hover[]
$mCtrl_Hover['Old'] = ''
$mCtrl_Hover['LastDown'] = False ;When mouse is down, record the ctrl to check the up ctrl is the previous one

; #FUNCTION# ====================================================================================================================
; Name...........: _GUICtrlOnHover_Register
; Description ...: Registers a function to be called when GUI elements been hovered.
; Syntax.........: _GUICtrlOnHover_Register($idCtrl [, $sHover_Func= -1 [, $sLeave_Func=-1 [, $sPrimaryDown_Func=-1 [, $sPrimaryUp_Func=-1]]]])
Func _GUICtrlOnHover_Register($idCtrl, $sHover_Func = -1, $sLeave_Func = -1, $sPrimaryDown_Func = -1, $sPrimaryUp_Func = -1)
    If $idCtrl = -1 Then $idCtrl = _WinAPI_GetDlgCtrlID(GUICtrlGetHandle(-1))
    If $sHover_Func <> -1 Then _NewMap($mCtrl_Hover, $idCtrl, 'Hover', $sHover_Func)
    If $sLeave_Func <> -1 Then _NewMap($mCtrl_Hover, $idCtrl, 'Leave', $sLeave_Func)
    If $sPrimaryDown_Func <> -1 Then _NewMap($mCtrl_Hover, $idCtrl, 'PrimaryDown', $sPrimaryDown_Func)
    If $sPrimaryUp_Func <> -1 Then _NewMap($mCtrl_Hover, $idCtrl, 'PrimaryUp', $sPrimaryUp_Func)
    _NewMap($mCtrl_Hover, $idCtrl, 'IsHover', False) ;When mouse is hovering the ctrl, do not call Hover Func when the mouse moving on it.
    If Not MapExists($mCtrl_Hover[$idCtrl], 'IsRegistered') Then
        Local $hProcNew = DllCallbackRegister("_GUICtrlOnHover__CallBack", "int", "hwnd;uint;uint;dword")
        $mCtrl_Hover['Old'] = _WinAPI_SetWindowLong(GUICtrlGetHandle($idCtrl), $GWL_WNDPROC, DllCallbackGetPtr($hProcNew))
        _NewMap($mCtrl_Hover, $idCtrl, 'IsRegistered', True, False)
    EndIf
EndFunc   ;==>_GUICtrlOnHover_Register

Func _GUICtrlOnHover__CallBack($hWnd, $uiMsg, $wParam, $lParam)
    Local $iCtrl = _WinAPI_GetDlgCtrlID($hWnd)
    Switch $uiMsg
        Case $WM_LBUTTONDOWN ;PrimaryDown
            $mCtrl_Hover['LastDown'] = $iCtrl
            If MapExists($mCtrl_Hover[$iCtrl], 'PrimaryDown') Then
                Call($mCtrl_Hover[$iCtrl]['PrimaryDown'], $iCtrl)
            EndIf
        Case $WM_LBUTTONUP ;PrimaryUp
            If MapExists($mCtrl_Hover[$iCtrl], 'PrimaryUp') And $iCtrl = $mCtrl_Hover['LastDown'] Then
                Call($mCtrl_Hover[$iCtrl]['PrimaryUp'], $iCtrl)
            EndIf
            $mCtrl_Hover['LastDown'] = False
        Case $WM_MOUSEHOVER ;Hover
            If MapExists($mCtrl_Hover[$iCtrl], 'Hover') And Not $mCtrl_Hover[$iCtrl]['IsHover'] Then
                $mCtrl_Hover[$iCtrl]['IsHover'] = True
                Call($mCtrl_Hover[$iCtrl]['Hover'], $iCtrl)
            EndIf
        Case $WM_MOUSELEAVE ;Leave
            If MapExists($mCtrl_Hover[$iCtrl], 'Leave') Then
                $mCtrl_Hover[$iCtrl]['IsHover'] = False
                Call($mCtrl_Hover[$iCtrl]['Leave'], $iCtrl)
            EndIf
        Case $WM_MOUSEMOVE ;Move
            If Not $mCtrl_Hover[$iCtrl]['IsHover'] Then _GUICtrlOnHover__TrackMouseEvent($hWnd, BitOR($TME_HOVER, $TME_LEAVE), 1) ;Triggers a hover/leave message
    EndSwitch
    Return _WinAPI_CallWindowProc($mCtrl_Hover['Old'], $hWnd, $uiMsg, $wParam, $lParam)
EndFunc   ;==>_GUICtrlOnHover__CallBack

Func _GUICtrlOnHover__TrackMouseEvent($hWnd, $iFlags, $iTime)
    Local $tTME = DllStructCreate('dword;dword;hwnd;dword')
    DllStructSetData($tTME, 1, DllStructGetSize($tTME))
    DllStructSetData($tTME, 2, $iFlags)
    DllStructSetData($tTME, 3, $hWnd)
    DllStructSetData($tTME, 4, $iTime)
    Local $aRet = DllCall('user32.dll', 'bool', 'TrackMouseEvent', 'struct*', $tTME)
    If @error Then Return SetError(@error, @extended, 0)
    Return $aRet[0]
EndFunc   ;==>_GUICtrlOnHover__TrackMouseEvent

Only can be run in AutoIt Beta :)

I use _WinAPI_SetWindowLong to response to hover messages, but it is too slow. Is there anyone can give some advice?

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@HenryJiu,

Could you please stop:

  • Quoting the previous post (Counts for the both of you!). Only quote pieces when it makes sense!
  • Posting in none English! It is fine you use Google  translate, but we do not need this translation in this thread!

Jos


SciTE4AutoIt3 Full installer Download page   - Beta files       Read before posting     How to post scriptsource   Forum etiquette  Forum Rules 
 
Live for the present,
Dream of the future,
Learn from the past.
  :)

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