modmain.bas

来自「四方图 用于股市走势分析」· BAS 代码 · 共 47 行

Attribute VB_Name = "ModMain"
Public Type SF
    X As Long
    Y As Long
    LpStr As String
    i选择 As Boolean
    i角度 As Integer
    Color As Long
End Type

Public Const LWA_COLORKEY = 1
Public Const LWA_ALPHA = 2
Public Const LWA_BOTH = 3
Public Const WS_EX_LAYERED = &H80000
Public Const GWL_EXSTYLE = -20
Public Const RGN_OR = 2
Public Const HWND_TOPMOST = -1
Public Const SWP_HIDEWINDOW = &H80
Public Const SWP_NOACTIVATE = &H10
Public Const SWP_NOMOVE = &H2
Public Const SWP_NOSIZE = &H1
Public Const SWP_SHOWWINDOW = &H40

Public inBuff() As SF
Public Declare Function GetWindowLong Lib "user32" Alias "GetWindowLongA" (ByVal hWnd As Long, ByVal nIndex As Long) As Long '取得窗口消息
Public Declare Function SetWindowLong Lib "user32" Alias "SetWindowLongA" (ByVal hWnd As Long, ByVal nIndex As Long, ByVal dwNewLong As Long) As Long '设置窗口消息
Public Declare Function CallWindowProc Lib "user32" Alias "CallWindowProcA" (ByVal lpPrevWndFunc As Long, ByVal hWnd As Long, ByVal MSG As Long, ByVal wParam As Long, ByVal lParam As Long) As Long '将消息传送给指定的窗口
Public Declare Function SetLayeredWindowAttributes Lib "user32" (ByVal hWnd As Long, ByVal Color As Long, ByVal X As Byte, ByVal alpha As Long) As Boolean
Public Declare Function BringWindowToTop Lib "user32" (ByVal hWnd As Long) As Long
Public Declare Function SetWindowPos Lib "user32" (ByVal hWnd As Long, ByVal hWndInsertAfter As Long, ByVal X As Long, ByVal Y As Long, ByVal cx As Long, ByVal cy As Long, ByVal wFlags As Long) As Long

Public Sub SetTranslucent(ThehWnd As Long, Color As Long, nTrans As Byte, flag As Byte)
    On Error GoTo ErrorRtn

    'SetWindowLong and SetLayeredWindowAttributes are API functions, see MSDN for details
    Dim attrib As Long
    attrib = GetWindowLong(ThehWnd, GWL_EXSTYLE)
    SetWindowLong ThehWnd, GWL_EXSTYLE, attrib Or WS_EX_LAYERED
    'anything with color value color will completely disappear if flag = 1 or flag = 3
    SetLayeredWindowAttributes ThehWnd, Color, nTrans, flag
    Exit Sub
ErrorRtn:
    MsgBox Err.Description & " Source : " & Err.Source
    
End Sub