minimize and Maximize

war24

New Member
Joined
Oct 4, 2023
Messages
8
Office Version
  1. 2021
Platform
  1. Windows
  2. Web
Guys can you help about this Code

Option Explicit


#If VBA7 Then
Private Declare PtrSafe Function FindWindow Lib "USER32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long
Private Declare PtrSafe Function GetWindowLongPtr Lib "USER32" Alias "GetWindowLongPtrA" (ByVal hWnd As Long, ByVal nIndex As Long) As Long
Private Declare PtrSafe Function SetWindowLongPtr Lib "USER32" Alias "SetWindowLongPtrA" (ByVal hWnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long


#Else

Private Declare PtrSafe Function FindWindow Lib "USER32" Alias "FindWindowA" (ByVal lpClassName As String, ByVal lpWindowName As String) As Long
Private Declare PtrSafe Function GetWindowLong Lib "USER32" Alias "GetWindowLongA" (ByVal hWnd As Long, ByVal nIndex As Long) As Long
Private Declare PtrSafe Function SetWindowLong Lib "USER32" Alias "SetWindowLongA" (ByVal hWnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long

#End If

Private Const GWL_Style = (-16)
Private Const WS_MINIMIZEBOX = &H20000
Private Const WS_MIXIMIZEBOX = &H10000


Public Sub AddManimizeButton(ByVal UserForm As Object)
Dim hWnd As LongPtr, Istyle As LongPtr
hWnd = FindWindow("ThunderDFrame", UserForm.Caption)
Istyle = GetWindowLongPtrA(hWnd, GWL_Style)
Istyle = Istyle Or WS_MANIMIZEBOX
Call SetWindowLongPtrA(hWnd, GWL_Style, Istyle)
End Sub

Public Sub AddMaximizeButton(ByVal UserForm As Object)
Dim hWnd As LongPtr, Istyle As LongPtr
hWnd = FindWindow("ThunderDFrame", UserForm.Caption)
Istyle = GetWindowLongPtr(hWnd, GWL_Style)
Istyle = Istyle Or WS_MAXIMIZEBOX
Call SetWindowLongPtr(hWnd, GWL_Style, Istyle)
End Sub
 

Attachments

  • 1 .png
    1 .png
    95.5 KB · Views: 39

Excel Facts

Using Function Arguments with nested formulas
If writing INDEX in Func. Arguments, type MATCH(. Use the mouse to click inside MATCH in the formula bar. Dialog switches to MATCH.
Your API's are looking for Hwnd as Long inputs and you have declared them as LongPtr. So either change your API(s) input(s) to LongPtr or Dim your HWnd variables as Long. HTH. Dave
ps. please use code tags
 
Upvote 0
I did a bit of googling and it seems that you haven't declared the GetWindowLong or the SetWindowLong API's correctly. You then need to remove the HWnd declarations from your subs and add them as shown. Dave
Code:
#If VBA7 Then
    #If Win64 Then
        Private Declare PtrSafe Function GetWindowLongPtr Lib "USER32" Alias "GetWindowLongPtrA" (ByVal hWnd As LongPtr, ByVal nIndex As Long) As LongPtr
     Private Declare PtrSafe Function SetWindowLongPtr Lib "USER32" Alias "SetWindowLongPtrA" (ByVal hWnd As LongPtr, ByVal nIndex As Long, ByVal dwNewLong As LongPtr) As LongPtr
#Else
        Private Declare PtrSafe Function GetWindowLongPtr Lib "USER32" Alias "GetWindowLongA" (ByVal hWnd As LongPtr, ByVal nIndex As Long) As LongPtr
    Private Declare Function SetWindowLongPtr Lib "USER32" Alias "SetWindowLongA" (ByVal hWnd As LongPtr, ByVal nIndex As Long, ByVal dwNewLong As LongPtr) As LongPtr
#End If
Dim Hwnd as LongPtr
#Else
    Private Declare Function GetWindowLong Lib "USER32" Alias "GetWindowLongA" (ByVal hWnd As Long, ByVal nIndex As Long) As Long
Private Declare Function SetWindowLong Lib "USER32" Alias "SetWindowLongA" (ByVal hWnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long
Dim HWnd as long
#End If
 
Upvote 0
I did a bit of googling and it seems that you haven't declared the GetWindowLong or the SetWindowLong API's correctly. You then need to remove the HWnd declarations from your subs and add them as shown. Dave
Code:
#If VBA7 Then
    #If Win64 Then
        Private Declare PtrSafe Function GetWindowLongPtr Lib "USER32" Alias "GetWindowLongPtrA" (ByVal hWnd As LongPtr, ByVal nIndex As Long) As LongPtr
     Private Declare PtrSafe Function SetWindowLongPtr Lib "USER32" Alias "SetWindowLongPtrA" (ByVal hWnd As LongPtr, ByVal nIndex As Long, ByVal dwNewLong As LongPtr) As LongPtr
#Else
        Private Declare PtrSafe Function GetWindowLongPtr Lib "USER32" Alias "GetWindowLongA" (ByVal hWnd As LongPtr, ByVal nIndex As Long) As LongPtr
    Private Declare Function SetWindowLongPtr Lib "USER32" Alias "SetWindowLongA" (ByVal hWnd As LongPtr, ByVal nIndex As Long, ByVal dwNewLong As LongPtr) As LongPtr
#End If
Dim Hwnd as LongPtr
#Else
    Private Declare Function GetWindowLong Lib "USER32" Alias "GetWindowLongA" (ByVal hWnd As Long, ByVal nIndex As Long) As Long
Private Declare Function SetWindowLong Lib "USER32" Alias "SetWindowLongA" (ByVal hWnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long
Dim HWnd as long
#End If
i see
 
Upvote 0

Forum statistics

Threads
1,224,814
Messages
6,181,127
Members
453,021
Latest member
Justyna P

We've detected that you are using an adblocker.

We have a great community of people providing Excel help here, but the hosting costs are enormous. You can help keep this site running by allowing ads on MrExcel.com.
Allow Ads at MrExcel

Which adblocker are you using?

Disable AdBlock

Follow these easy steps to disable AdBlock

1)Click on the icon in the browser’s toolbar.
2)Click on the icon in the browser’s toolbar.
2)Click on the "Pause on this site" option.
Go back

Disable AdBlock Plus

Follow these easy steps to disable AdBlock Plus

1)Click on the icon in the browser’s toolbar.
2)Click on the toggle to disable it for "mrexcel.com".
Go back

Disable uBlock Origin

Follow these easy steps to disable uBlock Origin

1)Click on the icon in the browser’s toolbar.
2)Click on the "Power" button.
3)Click on the "Refresh" button.
Go back

Disable uBlock

Follow these easy steps to disable uBlock

1)Click on the icon in the browser’s toolbar.
2)Click on the "Power" button.
3)Click on the "Refresh" button.
Go back
Back
Top