Aquí va un codigo muy util para que si tienes XP, no tengas que crear el archivo "nom_app.exe.manifest" para los buttons:
Option Explicit
' ********** API **********
Private Const GWL_WNDPROC = (-4)
Private Declare Function SendMessage Lib "user32" _
Alias "SendMessageA" ( _
ByVal hwnd As Long, _
ByVal wMsg As Long, _
ByVal wParam As Long, _
lParam As Any) As Long
Private Declare Function SetWindowLong Lib "user32" _
Alias "SetWindowLongA" ( _
ByVal hwnd As Long, _
ByVal nIndex As Long, _
ByVal dwNewLong As Long) As Long
Private 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
Private Declare Function GetProp Lib "user32" _
Alias "GetPropA" ( _
ByVal hwnd As Long, ByVal lpString As String) As Long
Private Declare Function SetProp Lib "user32" _
Alias "SetPropA" ( _
ByVal hwnd As Long, ByVal lpString As String, _
ByVal hData As Long) As Long
Private Declare Function RemoveProp Lib "user32" _
Alias "RemovePropA" ( _
ByVal hwnd As Long, ByVal lpString As String) As Long
Private Declare Sub CopyMemory Lib "kernel32" _
Alias "RtlMoveMemory" ( _
Destination As Any, Source As Any, ByVal Length As Long)
Private Const WM_PAINT = &HF
Private Const WM_DESTROY = &H2
Private Const WM_NCPAINT = &H85
Private Const WM_MOUSEHOVER = &H2A1
Private Const WM_MOUSELEAVE = &H2A3
Private Const WM_MOUSEMOVE = &H200
Private Const WM_SETFOCUS = &H7
Private Const WM_KILLFOCUS = &H8
Private Const WM_LBUTTONDOWN = &H201
Private Const WM_LBUTTONUP = &H202
Private Const WM_KEYDOWN = &H100
Private Const WM_KEYUP = &H101
Private Const WM_ENABLE = &HA
Private Const WM_MOUSEACTIVATE = &H21
Private Const BM_GETSTATE = &HF2
Private Const BST_PUSHED = &H4
Private Const BST_FOCUS = &H8
Private Type RECT
Left As Long
Top As Long
Right As Long
Bottom As Long
End Type
Private Type PAINTSTRUCT
hdc As Long
fErase As Long
rcPaint As RECT
fRestore As Long
fIncUpdate As Long
rgbReserved(32) As Byte
End Type
Private Declare Function BeginPaint Lib "user32" (ByVal hwnd As Long, lpPaint As PAINTSTRUCT) As Long
Private Declare Function EndPaint Lib "user32" (ByVal hwnd As Long, lpPaint As PAINTSTRUCT) As Long
Private Declare Function GetClientRect Lib "user32" (ByVal hwnd As Long, lpRect As RECT) As Long
Private Declare Function InvalidateRect Lib "user32" ( _
ByVal hwnd As Long, _
lpRect As Any, _
ByVal bErase As Long) As Long
Private Declare Function CreateSolidBrush Lib "gdi32" (ByVal crColor As Long) As Long
Private Declare Function FillRect Lib "user32" ( _
ByVal hdc As Long, lpRect As RECT, ByVal hBrush As Long) As Long
Private Declare Function CreateBitmap Lib "gdi32" ( _
ByVal nWidth As Long, _
ByVal nHeight As Long, _
ByVal nPlanes As Long, _
ByVal nBitCount As Long, _
lpBits As Any) As Long
Private Declare Function CreateCompatibleDC Lib "gdi32" (ByVal hdc As Long) As Long
Private Declare Function ReleaseDC Lib "user32" (ByVal hwnd As Long, ByVal hdc As Long) As Long
Private Declare Function DeleteDC Lib "gdi32" (ByVal hdc As Long) As Long
Private Declare Function DeleteObject Lib "gdi32" (ByVal hObject As Long) As Long
Private Declare Function SelectObject Lib "gdi32" (ByVal hdc As Long, ByVal hObject As Long) As Long
Private Declare Function InflateRect Lib "user32" ( _
lpRect As RECT, ByVal x As Long, ByVal y As Long) As Long
Private Declare Function DrawFocusRect Lib "user32" (ByVal hdc As Long, lpRect As RECT) As Long
Private Declare Function SetBkMode Lib "gdi32" (ByVal hdc As Long, ByVal nBkMode As Long) As Long
Private Declare Function SetBkColor Lib "gdi32" (ByVal hdc As Long, ByVal crColor As Long) As Long
Private Declare Function SetTextColor Lib "gdi32" (ByVal hdc As Long, ByVal crColor As Long) As Long
Private Declare Function GetDC Lib "user32" (ByVal hwnd As Long) As Long
Private 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
Private Declare Function GetSysColor Lib "user32" (ByVal nIndex As Long) As Long
Private Const COLOR_BTNTEXT = 18
Private Const COLOR_GRAYTEXT = 17
Private Const DT_CALCRECT = &H400
Private Const DT_CENTER = &H1
Private Const DT_WORDBREAK = &H10
Private Declare Function DrawText Lib "user32" Alias "DrawTextA" ( _
ByVal hdc As Long, _
ByVal lpStr As String, _
ByVal nCount As Long, _
lpRect As RECT, _
ByVal wFormat As Long) As Long
Type TrackMouseEvent
cbSize As Long
dwFlags As Long
hwndTrack As Long
dwHoverTime As Long
End Type
Private Const TME_HOVER = 1
Private Const TME_LEAVE = 2
Private Declare Function TrackMouseEvent Lib "user32" (lpEventTrack As TrackMouseEvent) As Long
Const TRANSPARENT = 1
Private Declare Function TransparentBlt Lib "msimg32" ( _
ByVal hDCDest As Long, _
ByVal nXOriginDest As Long, _
ByVal nYOriginDest As Long, _
ByVal nWidthDest As Long, _
ByVal hHeightDest As Long, _
ByVal hDCSrc As Long, _
ByVal nXOriginSrc As Long, _
ByVal nYOriginSrc As Long, _
ByVal nWidthSrc As Long, _
ByVal nHeightSrc As Long, _
ByVal crTransparent As Long) As Long
Const SM_CXFOCUSBORDER = 83
Const SM_CYFOCUSBORDER = 84
' ********** Theme API **********
Const STAP_ALLOW_CONTROLS = 2
Private Declare Function GetThemeAppProperties Lib "uxtheme" () As Long
Private Declare Function IsThemeActive Lib "uxtheme" () As Long
Private Declare Function DrawThemeBackground Lib "uxtheme" ( _
ByVal hTheme As Long, _
ByVal hdc As Long, _
ByVal iPartID As Long, _
ByVal iStateID As Long, _
pRect As RECT, _
pClipRect As RECT) As Long
Private Declare Function DrawThemeText Lib "uxtheme" ( _
ByVal hTheme As Long, _
ByVal hdc As Long, _
ByVal iPartID As Long, _
ByVal iStateID As Long, _
ByVal pszText As Long, _
ByVal iCharCount As Long, _
ByVal dwTextFlags As Long, _
ByVal dwTextFlags2 As Long, _
pRect As RECT) As Long
Private Declare Function DrawThemeEdge Lib "uxtheme" ( _
ByVal hTheme As Long, _
ByVal hdc As Long, _
ByVal iPartID As Long, _
ByVal iStateID As Long, _
pDestRect As RECT, _
ByVal uEdge As Long, _
ByVal uFlags As Long, _
pContentRect As Any) As Long
Declare Function GetThemeTextExtent Lib "uxtheme" ( _
ByVal hTheme As Long, _
ByVal hdc As Long, _
ByVal iPartID As Long, _
ByVal iStateID As Long, _
ByVal pszText As Long, _
ByVal iCharCount As Long, _
ByVal dwTextFlags As Long, _
pBoundingRect As Any, _
pExtentRect As RECT) As Long
Private Declare Function IsAppThemed Lib "uxtheme" () As Long
Private Declare Function OpenThemeData Lib "uxtheme" ( _
ByVal hwnd As Long, _
ByVal pszClassList As Long) As Long
Private Declare Function CloseThemeData Lib "uxtheme" ( _
ByVal hTheme As Long) As Long
Private Declare Function GetThemeSysColor Lib "uxtheme" ( _
ByVal hTheme As Long, _
ByVal iColorId As Long) As Long
Private Declare Function GetThemeSysSize Lib "uxtheme" ( _
ByVal hTheme As Long, _
ByVal iSizeId As Long) As Long
'
' MakeXPButton
'
' Converts a "Graphical" button to XP style
'
Sub MakeXPButton(ByVal Button As Object)
Dim hwnd As Long
On Error GoTo NoXP
If IsThemeActive() = 0 Then Exit Sub
If IsAppThemed() = 0 Then Exit Sub
' Check the object class
If TypeOf Button Is CommandButton Or _
TypeOf Button Is OptionButton Or _
TypeOf Button Is CheckBox Then
' Only subclass if the style is Graphical
If Button.Style = vbButtonGraphical Then
' Store the button object in the
' window and subclass it
hwnd = Button.hwnd
SetProp hwnd, "Button", ObjPtr(Button)
SetProp hwnd, "WinProc", SetWindowLong(Button.hwnd, GWL_WNDPROC, AddressOf WinProc_Button)
End If
End If
NoXP:
End Sub
'
' DrawButton
'
' Draws a graphical button using the current
' XP visual style
'
Sub DrawButton(ByVal hwnd As Long)
Dim hdc As Long
Dim tPS As PAINTSTRUCT
Dim hTheme As Long, hBR As Long
Dim lState As Long
Dim bChecked As Boolean, bHot As Boolean, bFocused As Boolean
Dim bPushed As Boolean, bNoPicture As Boolean
Dim Button As Object, lFontOld As Long
Dim oPict As IPicture, oFont As IFont
Dim tCR As RECT, tCRText As RECT
On Error Resume Next
' Get the button object
CopyMemory Button, GetProp(hwnd, "Button"), 4&
' Get the button state
lState = SendMessage(hwnd, BM_GETSTATE, 0&, ByVal 0&)
bChecked = Button.Value
bHot = GetProp(hwnd, "Hot")
bPushed = lState And BST_PUSHED
bFocused = lState And BST_FOCUS
' Get the client rectangle
GetClientRect hwnd, tCR
' Open the theme
hTheme = OpenThemeData(hwnd, StrPtr("Button"))
' Get the button DC
hdc = BeginPaint(hwnd, tPS)
' Fill the background using the
' parent window background because
' the button can have transparent parts
hBR = CreateSolidBrush(TranslateColor(Button.Container.BackColor))
FillRect hdc, tCR, hBR
DeleteObject hBR
' Set the state and picture
If Button.Enabled = False Then
lState = 4
Set oPict = Button.DisabledPicture
If oPict Is Nothing Then
Set oPict = Button.Picture
ElseIf oPict.Handle = 0 Then
Set oPict = Button.Picture
End If
ElseIf bHot And Not bPushed Then
lState = 2
If bChecked Then
Set oPict = Button.DownPicture
If oPict Is Nothing Then
Set oPict = Button.Picture
ElseIf oPict.Handle = 0 Then
Set oPict = Button.Picture
End If
Else
Set oPict = Button.Picture
End If
ElseIf bChecked Or bPushed Then
lState = 3
Set oPict = Button.DownPicture
If oPict Is Nothing Then
Set oPict = Button.Picture
ElseIf oPict.Handle = 0 Then
Set oPict = Button.Picture
End If
ElseIf GetProp(hwnd, "Hot") = 1 Then
lState = 2
Set oPict = Button.Picture
ElseIf bFocused Then
lState = 5
Set oPict = Button.Picture
Else
lState = 1
Set oPict = Button.Picture
End If
If oPict Is Nothing Then
bNoPicture = True
ElseIf oPict.Handle = 0 Then
bNoPicture = True
End If
' Draw the button background
DrawThemeBackground hTheme, hdc, 1, lState, tCR, tCR
If bFocused Then
' Draw the focus rectangle
tCRText = tCR
InflateRect tCRText, -3, -3
DrawFocusRect hdc, tCRText
End If
If Len(Button.Caption) Then
' Select the button font
Set oFont = Button.Font
lFontOld = SelectObject(hdc, oFont.hFont)
' Calculate the text size
tCRText = tCR
DrawText hdc, Button.Caption, -1, tCRText, DT_CALCRECT Or DT_CENTER Or DT_WORDBREAK
tCRText.Left = tCR.Left
tCRText.Right = tCR.Right
If bNoPicture Then
tCRText.Top = (tCR.Bottom - tCRText.Bottom) / 2
tCRText.Bottom = tCRText.Top + tCRText.Bottom
Else
tCRText.Top = tCR.Bottom - tCRText.Bottom - 5
tCRText.Bottom = tCR.Bottom
End If
' Set the text background
SetBkMode hdc, TRANSPARENT
' Set the color
If Button.Enabled Then
SetTextColor hdc, GetThemeSysColor(hTheme, COLOR_BTNTEXT)
Else
SetTextColor hdc, GetThemeSysColor(hTheme, COLOR_GRAYTEXT)
End If
' Draw the text
DrawText hdc, Button.Caption, -1, tCRText, DT_CENTER Or DT_WORDBREAK
' Restore the original font
SelectObject hdc, lFontOld
tCR.Bottom = tCRText.Top
End If
If Not bNoPicture Then
Dim lW As Long, lH As Long
' Convert from HIMETRIC to Pixels
lW = oPict.Width / 2540 * (1440 / Screen.TwipsPerPixelX)
lH = oPict.Height / 2540 * (1440 / Screen.TwipsPerPixelY)
If Button.Enabled Then
If Button.UseMaskColor Then
' Draw the image using the mask color
DrawTransparentPicture oPict, hdc, (tCR.Right - lW) / 2, (tCR.Bottom - lH) / 2,_
lW, lH, Button.MaskColor
Else
' Draw the image without using the mask color
oPict.Render hdc, (tCR.Right - lW) / 2, (tCR.Bottom - lH) / 2 + lH, lW, -lH, _
0, 0, oPict.Width, oPict.Height, ByVal 0&
End If
Else
' Draw the image in disabled mode
DrawDisabledPicture oPict, hdc, (tCR.Right - lW) / 2, (tCR.Bottom - lH) / 2, _
lW, lH, Button.MaskColor
End If
End If
' Release button object
CopyMemory Button, 0&, 4&
' Release the DC
EndPaint hwnd, tPS
' Close the theme
CloseThemeData hTheme
End Sub
'
' DrawTransparentPicture
'
' Draws a transparent picture
'
Private Sub DrawTransparentPicture( _
ByVal picSource As Picture, _
ByVal hDCDest As Long, _
ByVal xDest As Long, _
ByVal yDest As Long, _
ByVal cxDest As Long, _
ByVal cyDest As Long, _
ByVal clrMask As Long, _
Optional ByVal xSrc As Long, _
Optional ByVal ySrc As Long, _
Optional ByVal cxSrc As Long, _
Optional ByVal cySrc As Long)
Dim hDCSrc As Long, hDCScreen As Long
Dim hbmOld As Long
If picSource Is Nothing Then Exit Sub
If picSource.Type <> vbPicTypeBitmap Then Exit Sub
If cxSrc = 0 Then cxSrc = cxDest
If cySrc = 0 Then cySrc = cyDest
hDCScreen = GetDC(0&)
' Select passed picture into an HDC
hDCSrc = CreateCompatibleDC(hDCScreen)
hbmOld = SelectObject(hDCSrc, picSource.Handle)
' Draw the bitmap in the destination DC
TransparentBlt hDCDest, xDest, yDest, cxDest, cyDest, hDCSrc, xSrc, ySrc, cxSrc, cySrc, clrMask
' Restore the original bitmap
SelectObject hDCSrc, hbmOld
' Release the DCs
DeleteDC hDCSrc
ReleaseDC 0&, hDCScreen
End Sub
'
' DrawDisabledPicture
'
' Draws a picture in B&W
'
Private Sub DrawDisabledPicture( _
ByVal picSource As Picture, _
ByVal hDCDest As Long, _
ByVal xDest As Long, _
ByVal yDest As Long, _
ByVal cxDest As Long, _
ByVal cyDest As Long, _
ByVal MaskColor As Long)
Dim hDCSrc As Long, hDCScreen As Long, hDCBW As Long
Dim lBMPBW As Long, lBMPOld As Long
If picSource Is Nothing Then Exit Sub
If picSource.Type <> vbPicTypeBitmap Then Exit Sub
hDCScreen = GetDC(0&)
' Select passed picture into an HDC
hDCSrc = CreateCompatibleDC(hDCScreen)
lBMPOld = SelectObject(hDCSrc, picSource.Handle)
' Create a B&W picture
hDCBW = CreateCompatibleDC(hDCScreen)
lBMPBW = CreateBitmap(cxDest, cyDest, 1, 1, ByVal 0&)
DeleteObject SelectObject(hDCBW, lBMPBW)
' Set the source background to white
' When you use BitBlt to copy from a
' color to a B&W bitmap, windows
' will convert all pixels matching
' the source background color to white
' and everything else to black
SetBkColor hDCSrc, MaskColor
BitBlt hDCBW, 0, 0, cxDest, cyDest, hDCSrc, 0, 0, vbSrcCopy
' Draw the image using white
' as the transparent color
TransparentBlt hDCDest, xDest, yDest, cxDest, cyDest, hDCBW, 0, 0, cxDest, cyDest, vbWhite
SelectObject hDCSrc, lBMPOld
DeleteDC hDCBW
DeleteDC hDCSrc
ReleaseDC 0&, hDCScreen
End Sub
'
' TranslateColor
'
' Converts an OLE_COLOR to RGB
'
Function TranslateColor(ByVal Clr As OLE_COLOR)
If (Clr And &H80000000) = &H80000000 Then
TranslateColor = GetSysColor(Clr And &HFF)
Else
TranslateColor = Clr
End If
End Function
'
' WinProc_Button
'
' Button window procedure
'
Private Function WinProc_Button( _
ByVal hwnd As Long, _
ByVal Msg As Long, _
ByVal wParam As Long, _
ByVal lParam As Long) As Long
Dim tTME As TrackMouseEvent
Dim lProc As Long
' Get the previous window procedure
lProc = GetProp(hwnd, "WinProc")
Select Case Msg
Case WM_NCPAINT
' Do nothing
Exit Function
Case WM_PAINT
' Draw the button
DrawButton hwnd
Exit Function
Case WM_DESTROY
' Unsubclass the window
SetWindowLong hwnd, GWL_WNDPROC, lProc
RemoveProp hwnd, "WinProc"
RemoveProp hwnd, "Button"
End Select
' Call the previous window procedure
WinProc_Button = CallWindowProc(lProc, hwnd, Msg, wParam, lParam)
Select Case Msg
Case WM_MOUSEHOVER
' Mouse is over the button
SetProp hwnd, "Hot", 1
' Redraw the button
DrawButton hwnd
Case WM_MOUSELEAVE
' Mouse has left the button
RemoveProp hwnd, "Hot"
DrawButton hwnd
Case WM_MOUSEMOVE
If GetProp(hwnd, "Hot") = 0 Then
tTME.cbSize = LenB(tTME)
tTME.hwndTrack = hwnd
tTME.dwFlags = TME_HOVER Or TME_LEAVE
tTME.dwHoverTime = 1
TrackMouseEvent tTME
End If
Case WM_SETFOCUS, WM_KILLFOCUS, _
WM_LBUTTONDOWN, WM_LBUTTONUP, _
WM_KEYDOWN, WM_KEYUP, _
WM_ENABLE, WM_MOUSEACTIVATE
' Draw the button
DrawButton hwnd
End Select
End Function
Espero q les guste;)
