11/05/07 14:04
c.ronaldo
Ho trovato finalmente il progetto!
Module1 :
Module1 :
Attribute VB_Name = "ChangeMsg" Option Explicit Public Const MAX_PATH As Long = 260& Public Const API_TRUE As Long = 1& Public Const API_FALSE As Long = 0& Public g_hBoldFont As Long Public Const MSGBOXTEXT As String = "In questo modo puoi cambiare anche il font del Message box!" Public Const WM_SETFONT As Long = &H30 Public Const NV_CLOSEMSGBOX As Long = &H5000& Public Const NV_MOVEMSGBOX As Long = &H5001& Public Const NV_MSGBOXCHNGFONT As Long = &H5002& Public Const MB_ICONQUESTION As Long = &H20& Public Const MB_TASKMODAL As Long = &H2000& Public Const SWP_NOSIZE As Long = &H1& Public Const SWP_NOZORDER As Long = &H4& Public Const HWND_TOP As Long = 0& Type RECT Left As Long Top As Long Right As Long Bottom As Long End Type Public Declare Function LockWindowUpdate& Lib "user32" (ByVal hwndLock&) Public Declare Function GetActiveWindow& Lib "user32" () Public Declare Function GetDesktopWindow& Lib "user32" () Public Declare Function FindWindow& Lib "user32" Alias "FindWindowA" (ByVal lpClassName$, _ ByVal lpWindowName$) Public Declare Function FindWindowEx& Lib "user32" Alias "FindWindowExA" (ByVal hWndParent&, _ ByVal hWndChildAfter&, ByVal lpClassName$, ByVal lpWindowName$) Public Declare Function SendMessage& Lib "user32" Alias "SendMessageA" (ByVal hWnd&, ByVal _ wMsg&, ByVal wParam&, lParam As Any) Public Declare Function MoveWindow& Lib "user32" (ByVal hWnd&, ByVal x&, ByVal y&, _ ByVal nWidth&, ByVal nHeight&, ByVal bRepaint&) Public Declare Function ScreenToClientLong& Lib "user32" Alias "ScreenToClient" (ByVal hWnd&, _ lpPoint&) Public Declare Function GetDC& Lib "user32" (ByVal hWnd&) Public Declare Function ReleaseDC& Lib "user32" (ByVal hWnd&, ByVal hDC&) ' drawtext flags Public Const DT_WORDBREAK As Long = &H10& Public Const DT_CALCRECT As Long = &H400& Public Const DT_EDITCONTROL As Long = &H2000& Public Const DT_END_ELLIPSIS As Long = &H8000& Public Const DT_MODIFYSTRING As Long = &H10000 Public Const DT_PATH_ELLIPSIS As Long = &H4000& Public Const DT_RTLREADING As Long = &H20000 Public Const DT_WORD_ELLIPSIS As Long = &H40000 Public Declare Function DrawText& Lib "user32" Alias "DrawTextA" (ByVal hDC&, ByVal lpsz$, _ ByVal cchText&, lpRect As RECT, ByVal dwDTFormat&) Public Declare Function SetForegroundWindow& Lib "user32" (ByVal hWnd&) Public Declare Function GetClassName& Lib "user32" Alias "GetClassNameA" (ByVal hWnd&, _ ByVal lpClassName$, ByVal nMaxCount&) Public Declare Function GetWindowRect& Lib "user32" (ByVal hWnd&, lpRect As RECT) Public Declare Function SetWindowPos& Lib "user32" (ByVal hWnd&, ByVal hWndInsertAfter&, _ ByVal x&, ByVal y&, ByVal cx&, ByVal cy&, ByVal wFlags&) Public Declare Function MessageBox& Lib "user32" Alias "MessageBoxA" (ByVal hWnd&, _ ByVal lpText$, ByVal lpCaption$, ByVal wType&) Public Declare Function SetTimer& Lib "user32" (ByVal hWnd&, ByVal nIDEvent&, ByVal uElapse&, _ ByVal lpTimerFunc&) Public Declare Function KillTimer& Lib "user32" (ByVal hWnd&, ByVal nIDEvent&) Public Sub TimerProc(ByVal hWnd&, ByVal uMsg&, ByVal idEvent&, ByVal dwTime&) KillTimer hWnd, idEvent Select Case idEvent Case NV_CLOSEMSGBOX Dim hMessageBox& hMessageBox = FindWindow("#32770", "Chiusura a tempo Message Box") If hMessageBox Then Call SetForegroundWindow(hMessageBox) SendKeys "{enter}" End If Case NV_MOVEMSGBOX Dim hMsgBox&, xPoint&, yPoint& Dim stMsgBoxRect As RECT, stParentRect As RECT hMsgBox = FindWindow("#32770", "Posizione Message Box") If hMsgBox Then Call GetWindowRect(hMsgBox, stMsgBoxRect) Call GetWindowRect(hWnd, stParentRect) xPoint = stParentRect.Left + (((stParentRect.Right - stParentRect.Left) \ 2) - _ ((stMsgBoxRect.Right - stMsgBoxRect.Left) \ 2)) yPoint = stParentRect.Top + (((stParentRect.Bottom - stParentRect.Top) \ 2) - _ ((stMsgBoxRect.Bottom - stMsgBoxRect.Top) \ 2)) If xPoint < 0 Then xPoint = 0 If yPoint < 0 Then yPoint = 0 If (xPoint + (stMsgBoxRect.Right - stMsgBoxRect.Left)) > _ (Screen.Width \ Screen.TwipsPerPixelX) Then xPoint = (Screen.Width \ Screen.TwipsPerPixelX) - (stMsgBoxRect.Right - stMsgBoxRect.Left) End If If (yPoint + (stMsgBoxRect.Bottom - stMsgBoxRect.Top)) > _ (Screen.Height \ Screen.TwipsPerPixelY) Then yPoint = (Screen.Height \ Screen.TwipsPerPixelY) - (stMsgBoxRect.Bottom - stMsgBoxRect.Top) End If Call SetWindowPos(hMsgBox, HWND_TOP, xPoint, yPoint, _ API_FALSE, API_FALSE, SWP_NOZORDER Or SWP_NOSIZE) End If Call LockWindowUpdate(API_FALSE) Case NV_MSGBOXCHNGFONT hMsgBox = FindWindow("#32770", "Cambio Message Box Font") If hMsgBox Then Dim hStatic&, hButton&, stMsgBoxRect2 As RECT Dim stStaticRect As RECT, stButtonRect As RECT hStatic = FindWindowEx(hMsgBox, API_FALSE, "Static", MSGBOXTEXT) hButton = FindWindowEx(hMsgBox, API_FALSE, "Button", "OK") If hStatic Then Call GetWindowRect(hMsgBox, stMsgBoxRect2) Call GetWindowRect(hStatic, stStaticRect) Call GetWindowRect(hButton, stButtonRect) Call SendMessage(hStatic, WM_SETFONT, g_hBoldFont, ByVal API_TRUE) With stStaticRect Call ScreenToClientLong(hMsgBox, .Left) Call ScreenToClientLong(hMsgBox, .Right) Dim nRectHeight&, nHeightDifference&, hStaticDC& nHeightDifference = .Bottom - .Top hStaticDC = GetDC(hStatic) nRectHeight = DrawText(hStaticDC, MSGBOXTEXT, (-1&), stStaticRect, _ DT_CALCRECT Or DT_EDITCONTROL Or DT_WORDBREAK) Call ReleaseDC(hStatic, hStaticDC) nHeightDifference = nRectHeight - nHeightDifference Call MoveWindow(hStatic, .Left, .Top, .Right - .Left, nRectHeight, API_TRUE) End With With stButtonRect Call ScreenToClientLong(hMsgBox, .Left) Call ScreenToClientLong(hMsgBox, .Right) Call MoveWindow(hButton, .Left, .Top + nHeightDifference, .Right - .Left, .Bottom - .Top, API_TRUE) End With With stMsgBoxRect2 Call MoveWindow(hMsgBox, .Left, .Top - (nHeightDifference \ 2), .Right - .Left, (.Bottom - .Top) + nHeightDifference, API_TRUE) End With End If End If Call LockWindowUpdate(API_FALSE) End Select End Sub
Private Sub Command2_Click() Call LockWindowUpdate(GetDesktopWindow()) SetTimer hWnd, NV_MOVEMSGBOX, 10&, AddressOf TimerProc Call MessageBox(hWnd, "In questo modo Message Box può essere posto anche non a centro dello schermo!", _ "Posizione Message Box", MB_ICONQUESTION Or MB_TASKMODAL) End Sub Vedi,dovrebbe funzionare
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