VERSION 5.00
Begin VB.UserControl XPButton 
   Appearance      =   0  'Flat
   AutoRedraw      =   -1  'True
   BackColor       =   &H00000000&
   ClientHeight    =   495
   ClientLeft      =   0
   ClientTop       =   0
   ClientWidth     =   1335
   ClipControls    =   0   'False
   DefaultCancel   =   -1  'True
   OLEDropMode     =   1  'Manual
   ScaleHeight     =   33
   ScaleMode       =   3  'Pixel
   ScaleWidth      =   89
   ToolboxBitmap   =   "XPButton.ctx":0000
End
Attribute VB_Name = "XPButton"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = True
Attribute VB_PredeclaredId = False
Attribute VB_Exposed = False
Option Explicit
Option Compare Text

' See the Readme.html file provided

'/////// Public Events sent back to the parent container
Public Event MouseDown(Button As Integer, Shift As Integer, x As Single, y As Single)
Public Event MouseUp(Button As Integer, Shift As Integer, x As Single, y As Single)
Public Event MouseMove(Button As Integer, Shift As Integer, x As Single, y As Single)
Public Event KeyDown(KeyCode As Integer, Shift As Integer)
Public Event KeyPress(KeyAscii As Integer)
Public Event KeyUp(KeyCode As Integer, Shift As Integer)
Public Event MouseOnButton(OnButton As Boolean)
Public Event Click()
Attribute Click.VB_MemberFlags = "200"
Public Event DoubleClick(Button As Integer)   ' added benefit
Public Event OLECompleteDrag(Effect As Long)
Public Event OLEDragDrop(Data As DataObject, Effect As Long, Button As Integer, Shift As Integer, x As Single, y As Single)
Public Event OLEDragOver(Data As DataObject, Effect As Long, Button As Integer, Shift As Integer, x As Single, y As Single, State As Integer)
Public Event OLEGiveFeedback(Effect As Long, DefaultCursors As Boolean)
Public Event OLESetData(Data As DataObject, DataFormat As Integer)
Public Event OLEStartDrag(Data As DataObject, AllowedEffects As Long)

' GDI32 Function Calls
' =====================================================================
' DC manipulation
Private Declare Function CreateCompatibleDC Lib "gdi32" (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 Integer
Private Declare Function GetMapMode Lib "gdi32" (ByVal hDC As Long) As Long
Private Declare Function GetGDIObject Lib "gdi32" Alias "GetObjectA" (ByVal hObject As Long, ByVal nCount As Long, lpObject As Any) As Long
Private Declare Function SelectObject Lib "gdi32" (ByVal hDC As Long, ByVal hObject As Long) As Long
Private Declare Function SetMapMode Lib "gdi32" (ByVal hDC As Long, ByVal nMapMode As Long) As Long
' Shape Forming functions
Private Declare Function CombineRgn Lib "gdi32" (ByVal hDestRgn As Long, ByVal hSrcRgn1 As Long, ByVal hSrcRgn2 As Long, ByVal nCombineMode As Long) As Long
Private Const RGN_DIFF = 4
Private Declare Function CreateEllipticRgn Lib "gdi32" (ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long) As Long
Private Declare Function CreatePolygonRgn Lib "gdi32" (lpPoint As POINTAPI, ByVal nCount As Long, ByVal nPolyFillMode As Long) As Long
Private Declare Function CreateRectRgn Lib "gdi32" (ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long) As Long
Private Declare Function SelectClipRgn Lib "gdi32" (ByVal hDC As Long, ByVal hRgn As Long) As Long
' Other drawing functions
Private Declare Function Arc Lib "gdi32" (ByVal hDC As Long, ByVal nLeftRect As Long, ByVal nTopRect As Long, ByVal nRightRect As Long, ByVal nBottomRect As Long, ByVal nXStartArc As Long, ByVal nYStartArc As Long, ByVal nXEndArc As Long, ByVal nYEndArc 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 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 CreateCompatibleBitmap Lib "gdi32" (ByVal hDC As Long, ByVal nWidth As Long, ByVal nHeight As Long) As Long
Private Declare Function CreateFontIndirect Lib "gdi32" Alias "CreateFontIndirectA" (lpLogFont As LOGFONT) As Long
Private Declare Function CreatePen Lib "gdi32" (ByVal nPenStyle As Long, ByVal nWidth As Long, ByVal crColor As Long) As Long
Private Declare Function CreateSolidBrush Lib "gdi32" (ByVal crColor As Long) As Long
Private Declare Function GetBkColor Lib "gdi32" (ByVal hDC As Long) As Long
Private Declare Function GetPixel Lib "gdi32" (ByVal hDC As Long, ByVal x As Long, ByVal y As Long) As Long
Private Declare Function GetSysColor Lib "user32" (ByVal nIndex As Long) As Long
Private Declare Function GetTextColor Lib "gdi32" (ByVal hDC As Long) As Long
Private Declare Function PatBlt Lib "gdi32" (ByVal hDC As Long, ByVal x As Long, ByVal y As Long, ByVal nWidth As Long, ByVal nHeight As Long, ByVal dwRop As Long) As Long
Private Declare Function Polyline Lib "gdi32" (ByVal hDC As Long, lpPoint As POINTAPI, ByVal nCount As Long) As Long
Private Declare Function RealizePalette Lib "gdi32" (ByVal hDC As Long) As Long
Private Declare Function Rectangle Lib "gdi32" (ByVal hDC As Long, ByVal X1 As Long, ByVal Y1 As Long, ByVal X2 As Long, ByVal Y2 As Long) As Long
Private Declare Function SelectPalette Lib "gdi32" (ByVal hDC As Long, ByVal hPalette As Long, ByVal bForceBackground As Long) As Long
Private Declare Function SetBkColor Lib "gdi32" (ByVal hDC As Long, ByVal crColor As Long) As Long
Private Declare Function SetBkMode Lib "gdi32" (ByVal hDC As Long, ByVal nBkMode As Long) As Long
Private Declare Function SetPixel Lib "gdi32" (ByVal hDC As Long, ByVal x As Long, ByVal y 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 StretchBlt Lib "gdi32" (ByVal hDC 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 nSrcWidth As Long, ByVal nSrcHeight As Long, ByVal dwRop As Long) As Long

' KERNEL32 Function Calls
' =====================================================================
Private Declare Sub CopyMemory Lib "kernel32" Alias "RtlMoveMemory" (pDest As Any, pSource As Any, ByVal ByteLen As Long)

' USER32 Function Calls
' =====================================================================
' General Windows related functions
Private Declare Function CopyImage Lib "user32" (ByVal Handle As Long, ByVal imageType As Long, ByVal newWidth As Long, ByVal newHeight As Long, ByVal lFlags As Long) As Long
Private Declare Function DestroyIcon Lib "user32" (ByVal hIcon As Long) As Long
Private Declare Function DrawFocusRect Lib "user32" (ByVal hDC As Long, lpRect As RECT) As Long
Private Declare Function DrawIconEx Lib "user32" (ByVal hDC As Long, ByVal xLeft As Long, ByVal yTop As Long, ByVal hIcon As Long, ByVal cxWidth As Long, ByVal cyWidth As Long, ByVal istepIfAniCur As Long, ByVal hbrFlickerFreeDraw As Long, ByVal diFlags As Long) As Long
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
Private Declare Function GetCursorPos Lib "user32" (lpPoint As POINTAPI) As Long
Private Declare Function GetDC Lib "user32" (ByVal hwnd As Long) As Long
Private Declare Function GetIconInfo Lib "user32" (ByVal hIcon As Long, piconinfo As ICONINFO) As Long
Private Declare Function GetProp Lib "user32" Alias "GetPropA" (ByVal hwnd As Long, ByVal lpString As String) As Long
Private Declare Function KillTimer Lib "user32" (ByVal hwnd As Long, ByVal nIDEvent As Long) As Long
Private Declare Function OffsetRect Lib "user32" (lpRect As RECT, ByVal x As Long, ByVal y As Long) As Long
Private Declare Function PostMessage Lib "user32" Alias "PostMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long
Private Declare Function ReleaseCapture Lib "user32" () As Long
Private Declare Function ReleaseDC Lib "user32" (ByVal hwnd As Long, ByVal hDC As Long) As Long
Private Declare Function RemoveProp Lib "user32" Alias "RemovePropA" (ByVal hwnd As Long, ByVal lpString As String) As Long
Private Declare Function ScreenToClient Lib "user32" (ByVal hwnd As Long, lpPoint As POINTAPI) As Long
Private Declare Function SetCapture Lib "user32" (ByVal hwnd As Long) 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 SetTimer Lib "user32" (ByVal hwnd As Long, ByVal nIDEvent As Long, ByVal uElapse As Long, ByVal lpTimerFunc As Long) As Long
Private Declare Function SetWindowRgn Lib "user32" (ByVal hwnd As Long, ByVal hRgn As Long, ByVal bRedraw As Long) As Long
Private Declare Function WindowFromPoint Lib "user32" (ByVal xPoint As Long, ByVal yPoint As Long) As Long

' Standard TYPE Declarations used
' =====================================================================
Private Type POINTAPI                ' general use. Typically used for cursor location
    x As Long
    y As Long
End Type
Private Type RECT                    ' used to set/ref boundaries of a rectangle
  Left As Long
  Top As Long
  Right As Long
  Bottom As Long
End Type
Private Type BITMAP                  ' used to determine if an image is a bitmap
    bmType As Long
    bmWidth As Long
    bmHeight As Long
    bmWidthBytes As Long
    bmPlanes As Integer
    bmBitsPixel As Integer
    bmBits As Long
End Type
Private Type ICONINFO                ' used to determine if image is an icon
    fIcon As Long
    xHotSpot As Long
    yHotSpot As Long
    hbmMask As Long
    hbmColor As Long
End Type
Private Type LOGFONT               ' used to create fonts
  lfHeight As Long
  lfWidth As Long
  lfEscapement As Long
  lfOrientation As Long
  lfWeight As Long
  lfItalic As Byte
  lfUnderline As Byte
  lfStrikeOut As Byte
  lfCharSet As Byte
  lfOutPrecision As Byte
  lfClipPrecision As Byte
  lfQuality As Byte
  lfPitchAndFamily As Byte
  lfFaceName As String * 32
End Type

' Custom TYPE Declarations used
' =====================================================================
Private Type ButtonDCInfo    ' used to manage the drawing DC
    hDC As Long              ' the temporary DC handle
    OldBitmap As Long        ' the original bitmap of the DC
    OldPen As Long           ' the original pen of the DC
    OldBrush As Long         ' the original brush of the DC
    ClipRgn As Long          ' used for circular button borders
    OldFont As Long          ' the original font of the DC
End Type
Private Type ButtonProperties
    bCaption As String                           ' button caption
    bCaptionAlign As AlignmentConstants          ' caption alignment (3 options)
    bCaptionStyle As CaptionEffectConstants      ' raised/sunken/default
    bBackStyle As BackStyleConstants             ' style of button (8 options)
    bStatus As Integer                           ' 0=Up, 1=Focus, 2=Down, 4=Hover
    bShape As ButtonStyleConstants               ' shape of button (rect, diagonal, circle)
    bSegPts As POINTAPI                          ' left/right offsets for diagonal button
    bRect As RECT                                ' cached caption's bounding rectangle
    bShowFocus As Boolean                        ' flag to display/hide focus rectangle
    bBackHover As Long                           ' button back color when mouse hovers
    bForeHover As Long                           ' button text color when mouse hovers
    bLockHover As HoverLockConstants             ' allows/restricts hover colors same as normal button colors (4 options)
    bGradient As GradientConstants               ' 4 gradient directions
    bGradientColor As Long                       ' Gradient color to use
    bMode As ButtonModeConstants
    bValue As Boolean
End Type
Private Type ImageProperties
    Image As StdPicture                          ' button image
    Align As ImagePlacementConstants             ' image alignment (6 options)
    Size As Integer                              ' image size (5 options)
    iRect As RECT                                ' cached image's bounding rectangle
    SourceSize As POINTAPI                       ' cached source image dimensions
    Type As Long                                 ' cached source image type (bmp/ico)
End Type

' Standard CONSTANTS as Constants or Enumerators
' =====================================================================
Private Const WHITENESS = &HFF0062
Private Const CI_BITMAP = &H0
Private Const CI_ICON = &H1
Private Const WM_KEYDOWN As Long = &H100
' //////////// Custom Colors \\\\\\\\\\\\\\\\\
Private Const vbGray = 8421504
' //////////// DrawText API Constants \\\\\\\\\\\\\\
Private Const DT_CALCRECT = &H400
Private Const DT_CENTER = &H1
Private Const DT_LEFT = &H0
Private Const DT_RIGHT = &H2
Private Const DT_WORDBREAK = &H10
' ///////////////// PROJECT-WIDE VARIABLES \\\\\\\\\\\\\\
Private ButtonDC As ButtonDCInfo       ' menu DC for drawing menu items
Private myProps As ButtonProperties    ' cached button properties
Private myImage As ImageProperties     ' cached image properties
Private bNoRefresh As Boolean          ' flag to prevent drawing when multiple properties are changing
Private curBackColor As Long           ' control's back color
Private adjBackColorUp As Long         ' cached backcolor in UP state
Private adjBackColorDn As Long         ' cached backcolor in DOWN state
Private adjHoverColor As Long          ' cached hover backcolor
Private mButton As Integer             ' used to prevent right click firing a click event
Private bTimerActive As Boolean        ' indication mouse is over a button
Private cParentBC As Long              ' parent control's back color
Private cCheckBox As Long              ' cached color for checkbox
Private bKeyDown As Boolean            ' used to properly display checkboxes

' Custom CONSTANTS as Constants or Enumerators
' =====================================================================
' ////////////// Used to set/reset HDC objects \\\\\\\\\\\\\\
Private Enum ColorObjects
    cObj_Brush = 0
    cObj_Pen = 1
    cObj_Text = 2
End Enum
' ////////////// Button Properties \\\\\\\\\\\\\\\
Public Enum ImagePlacementConstants ' image alignment
    lv_LeftEdge = 0
    lv_LeftOfCaption = 1
    lv_RightEdge = 2
    lv_RightOfCaption = 3
    lv_TopCenter = 4
    lv_BottomCenter = 5
End Enum
Public Enum ImageSizeConstants      ' image sizes
    lv_16x16 = 0
    lv_24x24 = 1
    lv_32x32 = 2
    lv_Fill_Stretch = 3
    lv_Fill_ScaleUpDown = 4
End Enum
Public Enum ButtonModeConstants
    lv_CommandButton = 0
    lv_CheckBox = 1
    lv_OptionButton = 2
End Enum
Public Enum ButtonStyleConstants    ' button shapes
    lv_Rectangular = 0
    lv_LeftDiagonal = 1
    lv_RightDiagonal = 2
    lv_FullDiagonal = 3
    lv_Round3D = 4                  ' border changes gradients when clicked
    lv_Round3DFixed = 5             ' border does not change gradients
    lv_RoundFlat = 6                ' 1-pixel black border
End Enum
Public Enum HoverLockConstants      ' hover lock options
    lv_LockTextandBackColor = 0
    lv_LockTextColorOnly = 1
    lv_LockBackColorOnly = 2
    lv_NoLocks = 3
End Enum
Public Enum GradientConstants       ' gradient directions
    lv_NoGradient = 0
    lv_Left2Right = 1
    lv_Right2Left = 2
    lv_Top2Bottom = 3
    lv_Bottom2Top = 4
End Enum
Public Enum CaptionEffectConstants  ' caption styles
    lv_default = 0
    lv_Sunken = 1
    lv_Raised = 2
End Enum
Public Enum FontStyles
    lv_PlainStyle = 0
    lv_Bold = 2
    lv_Italic = 4
    lv_Underline = 8
    lv_BoldItalic = 2 Or 4
    lv_BoldUnderline = 2 Or 8
    lv_ItalicUnderline = 4 Or 8
    lv_BoldItalicUnderline = 2 Or 4 Or 8
End Enum

Public Enum BackStyleConstants      ' button styles
    lv_w95 = 0
    lv_w31 = 1
    lv_XP = 2
    lv_Java = 3
    lv_Flat = 4
    lv_Hover = 5
    lv_Netscape = 6
    lv_Macintosh = 7
End Enum
Public Property Let ButtonStyle(style As BackStyleConstants)
Attribute ButtonStyle.VB_Description = "Various operating system button styles"

' Sets the style of button to be displayed

If style < 0 Or style > 7 Then Exit Property
myProps.bBackStyle = style
CreateButtonRegion                 ' re-create the button shape
CalculateBoundingRects 0, True     ' recalculate the text/image bounding rectangles
GetGDIMetrics "BackColor"          ' cache base colors
Refresh
PropertyChanged "BackStyle"
End Property