45 lines
1.8 KiB
Markdown
45 lines
1.8 KiB
Markdown
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# APIGID32.BAS Documentation
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=====================================
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### Overview
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This is a Visual Basic (VB) module named `APIGID32.BAS` that provides a set of functions and declarations for working with the Windows API.
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### Declarations
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* `Public Declare Function GetWindowLong Lib "user32" Alias "GetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long) As Long`
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* `Public Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hwnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long`
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* `Public Declare Function GetWindowText Lib "user32" Alias "GetWindowTextA" (ByVal hwnd As Long, ByVal lpString As String, ByVal cch As Long) As Long`
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* `Public Declare Function SetWindowText Lib "user32" Alias "SetWindowTextA" (ByVal hwnd As Long, ByVal lpString As String) As Long`
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### Functions
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* `GetWindowLong`: Retrieves the value of a specified 32-bit integer property from the window.
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* `SetWindowLong`: Sets the value of a specified 32-bit integer property for the window.
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* `GetWindowText`: Retrieves the title bar text of the specified window.
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* `SetWindowText`: Sets the title bar text of the specified window.
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### Constants
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* `GWL_STYLE`: Retrieves the window style.
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* `GWL_EXSTYLE`: Retrieves the extended window style.
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* `GWLP_HWNDPARENT`: Retrieves the handle to the parent window.
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* `GWLP_ID`: Retrieves the identifier of the window.
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### Notes
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This module is intended for use in a VB application that requires interaction with the Windows API. The functions and declarations provided in this module can be used to manipulate window properties and retrieve information about windows.
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### Example Usage
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```vb
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Dim hwnd As Long
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Dim style As Long
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hwnd = GetWindowLong(Me.hwnd, GWL_STYLE)
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style = hwnd And &HFFFF0000
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If style = &H10000000 Then
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' Window is minimized
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Else
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' Window is not minimized
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End If
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