Where'd my Butt go?

[lowbred]

Can someone pls explain why the button disappears when gui is minimized..?

expandcollapse popup

#include <GUIConstantsEx.au3>
#include <ColorConstants.au3>
#include <WindowsConstants.au3>
#include <GUICtrlOnHover.au3>
#include <GDIPlus.au3>
#include <SendMessage.au3>

_GDIPlus_Startup()

Local $hGUI = GUICreate("Example", 500, 250) ;, -1, -1, BitXOR($GUI_SS_DEFAULT_GUI, $WS_MINIMIZEBOX))

$Button1 = GUICtrlCreatePic('', 0, 0, 0, 0)
_GUICtrl_OnHoverRegister(-1, "_Hover_Proc", "_Leave_Hover_Proc", "PrimaryDown_Proc", "PrimaryUp_Proc")
SendImageToPicControl("normal_1.png", $Button1)

GUISetState(@SW_SHOW, $hGUI)

While 1
    Switch GUIGetMsg()
        Case $GUI_EVENT_CLOSE
            ExitLoop

        Case $Button1

    EndSwitch
WEnd

GUIDelete($hGUI)

Func SendImageToPicControl($sImage, $iCtrlID)
    Local Const $hImage = _GDIPlus_ImageLoadFromFile($sImage)
    Local Const $hHBitmap = _GDIPlus_BitmapCreateHBITMAPFromBitmap($hImage)
    _WinAPI_DeleteObject(GUICtrlSendMsg($iCtrlID, 0x0172, $IMAGE_BITMAP, $hHBitmap))
    _WinAPI_DeleteObject($hHBitmap)
    _GDIPlus_ImageDispose($hImage)
EndFunc   ;==>SendImageToPicControl

;;;;;;;;;;;;;;;;;;;;;;;;;;PNG Button 1;;;;;;;;;;;;;;;;;;;;;;;;;;
Func _Hover_Proc($iCtrlID)
    Switch $iCtrlID
        Case $Button1
            SendImageToPicControl("hover_1.png", $Button1)
    EndSwitch
EndFunc   ;==>_Hover_Proc

Func _Leave_Hover_Proc($iCtrlID)
    Switch $iCtrlID
        Case $Button1
            SendImageToPicControl("normal_1.png", $Button1)
    EndSwitch
EndFunc   ;==>_Leave_Hover_Proc

Func PrimaryDown_Proc($iCtrlID)
    Switch $iCtrlID
        Case $Button1
            SendImageToPicControl("pressed_1.png", $Button1)
    EndSwitch
EndFunc   ;==>PrimaryDown_Proc

Func PrimaryUp_Proc($iCtrlID)
    Switch $iCtrlID
        Case $Button1
            SendImageToPicControl("enabled_1.png", $Button1)
    EndSwitch
EndFunc   ;==>PrimaryUp_Proc
;;;;;;;;;;;;;;;;;;;;;;;;;;PNG Button 1;;;;;;;;;;;;;;;;;;;;;;;;;;

[UEZ]

Probably 

$Button1 = GUICtrlCreatePic('', 0, 0, 0, 0)

is the problem.

Try to enter a width and a height and you should catch your butt again.

Edited March 26, 2015 by UEZ

[lowbred]

Easy shmeasy Sometimes the simplest explanation is usually the right one. This is my first ever GUI and I'm definitely learnin. Thanks UEZ