Modules/GUIs.ZooFlow/ClassWin32.vb
2021-01-14 13:24:23 +01:00

106 lines
3.5 KiB
VB.net

Imports System.Runtime.InteropServices
Public Class ClassWin32
Public Const ULW_COLORKEY As Int32 = &H1
Public Const ULW_ALPHA As Int32 = &H2
Public Const ULW_OPAQUE As Int32 = &H4
Public Const AC_SRC_OVER As Byte = &H0
Public Const AC_SRC_ALPHA As Byte = &H1
Public Const WM_NCLBUTTONDOWN As Integer = &HA1
Public Const HTCAPTION As Integer = &H2
Public Const WM_DRAWCLIPBOARD As Integer = &H308
Public Enum Bool
[False] = 0
[True]
End Enum
<StructLayout(LayoutKind.Sequential)>
Public Structure Point
Public x As Int32
Public y As Int32
Public Sub New(ByVal x As Int32, ByVal y As Int32)
Me.x = x
Me.y = y
End Sub
End Structure
<StructLayout(LayoutKind.Sequential)>
Public Structure Size
Public cx As Int32
Public cy As Int32
Public Sub New(ByVal cx As Int32, ByVal cy As Int32)
Me.cx = cx
Me.cy = cy
End Sub
End Structure
<StructLayout(LayoutKind.Sequential, Pack:=1)>
Structure ARGB
Public Blue As Byte
Public Green As Byte
Public Red As Byte
Public Alpha As Byte
End Structure
<StructLayout(LayoutKind.Sequential, Pack:=1)>
Public Structure BLENDFUNCTION
Public BlendOp As Byte
Public BlendFlags As Byte
Public SourceConstantAlpha As Byte
Public AlphaFormat As Byte
End Structure
<DllImport("user32.dll", ExactSpelling:=True, SetLastError:=True)>
Public Shared Function UpdateLayeredWindow(ByVal hwnd As IntPtr, ByVal hdcDst As IntPtr, ByRef pptDst As Point, ByRef psize As Size, ByVal hdcSrc As IntPtr, ByRef pprSrc As Point, ByVal crKey As Int32, ByRef pblend As BLENDFUNCTION, ByVal dwFlags As Int32) As Bool
End Function
<DllImport("user32.dll", ExactSpelling:=True, SetLastError:=True)>
Public Shared Function GetDC(ByVal hWnd As IntPtr) As IntPtr
End Function
<DllImport("user32.dll", ExactSpelling:=True)>
Public Shared Function ReleaseDC(ByVal hWnd As IntPtr, ByVal hDC As IntPtr) As Integer
End Function
<DllImport("gdi32.dll", ExactSpelling:=True, SetLastError:=True)>
Public Shared Function CreateCompatibleDC(ByVal hDC As IntPtr) As IntPtr
End Function
<DllImport("gdi32.dll", ExactSpelling:=True, SetLastError:=True)>
Public Shared Function DeleteDC(ByVal hdc As IntPtr) As Bool
End Function
<DllImport("gdi32.dll", ExactSpelling:=True)>
Public Shared Function SelectObject(ByVal hDC As IntPtr, ByVal hObject As IntPtr) As IntPtr
End Function
<DllImport("gdi32.dll", ExactSpelling:=True, SetLastError:=True)>
Public Shared Function DeleteObject(ByVal hObject As IntPtr) As Bool
End Function
<DllImport("User32.dll")>
Public Shared Function ReleaseCapture() As Boolean
End Function
<DllImport("User32.dll")>
Public Shared Function SendMessage(ByVal hWnd As IntPtr, ByVal Msg As Integer, ByVal wParam As Integer, ByVal lParam As Integer) As Integer
End Function
<DllImport("user32", EntryPoint:="AddClipboardFormatListener")>
Public Shared Function AddClipboardFormatListener(ByVal hWnd As IntPtr) As Boolean
End Function
<DllImport("user32", EntryPoint:="RemoveClipboardFormatListener")>
Public Shared Function RemoveClipboardFormatListener(ByVal hWnd As IntPtr) As Boolean
End Function
<DllImport("user32", EntryPoint:="SetClipboardViewer")>
Public Shared Function SetClipboardViewer(ByVal hWnd As IntPtr) As IntPtr
End Function
End Class