module1.bas

功能描述]VB 5.0下开发的MP3播放器

Attribute VB_Name = "Module1"
Public Declare Function SetCapture Lib "user32" (ByVal hwnd As Long) As Long
Public Declare Function ReleaseCapture Lib "user32" () As Long
Public Declare Function BitBlt Lib "gdi32" (ByVal hDestDC As Long, ByVal x As Long, _
    ByVal y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal hSrcDC As Long, _
    ByVal xSrc As Long, ByVal ySrc As Long, ByVal dwRop As Long) As Long
Public Declare Function ClientToScreen Lib "user32" (ByVal hwnd As Long, _
    lpPoint As POINTAPI) As Long
Public Declare Function ScreenToClient Lib "user32" (ByVal hwnd As _
    Long, lpPoint As POINTAPI) As Long
Public Declare Function GetDC Lib "user32" (ByVal hwnd As Long) As Long
Public Declare Function DrawFocusRect Lib "user32" (ByVal hdc As _
    Long, lpRect As RECT) As Long
Public Const SRCCOPY = &HCC0020 '(DWORD)dest=Source
Public Type RECT
    Left As Long
    Top As Long
    Right As Long
    Button As Long
End Type

Public Type POINTAPI
    x As Long
    y As Long
End Type

Global PicRect As RECT
Private 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

Const SWP_NOMOVE = &H2
Const SWP_NOSIZE = &H1


Public Function PutWindowOnTop(pFrm As Form, bOnTopFlag As Boolean)
    Dim lngWindowPosition As Long
    Dim HWND_TOPMOST As Integer
    If bOnTopFlag = True Then
        HWND_TOPMOST = -1
    Else
        HWND_TOPMOST = 1
    End If
  
    lngWindowPosition = SetWindowPos(pFrm.hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE Or SWP_NOSIZE)
End Function