' copyright ⌐ 1997 by Desaware Inc. All Rights Reserved
' TextMsgs program example
#If Win32 Then
Declare Function SendMessage Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, lParam As Any) As Long
Declare Function SendMessageBynum Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, ByVal lParam As Long) As Long
Declare Function SendMessageBystring Lib "user32" Alias "SendMessageA" (ByVal hwnd As Long, ByVal wMsg As Long, ByVal wParam As Long, ByVal lParam As String) As Long
Declare Function GetDC Lib "user32" (ByVal hwnd As Long) As Long
Declare Function ReleaseDC Lib "user32" (ByVal hwnd As Long, ByVal hDC As Long) As Long
Declare Function GetTextMetrics Lib "gdi32" Alias "GetTextMetricsA" (ByVal hDC As Long, lpMetrics As TEXTMETRIC) As Long
Declare Function SelectObject Lib "gdi32" (ByVal hDC As Long, ByVal hObject As Long) As Long
Type RECT
left As Long
top As Long
right As Long
bottom As Long
End Type
Type TEXTMETRIC
tmHeight As Long
tmAscent As Long
tmDescent As Long
tmInternalLeading As Long
tmExternalLeading As Long
tmAveCharWidth As Long
tmMaxCharWidth As Long
tmWeight As Long
tmOverhang As Long
tmDigitizedAspectX As Long
tmDigitizedAspectY As Long
tmFirstChar As Byte
tmLastChar As Byte
tmDefaultChar As Byte
tmBreakChar As Byte
tmItalic As Byte
tmUnderlined As Byte
tmStruckOut As Byte
tmPitchAndFamily As Byte
tmCharSet As Byte
End Type
#Else ' Win16
Declare Function SendMessage& Lib "User" (ByVal hwnd%, ByVal wMsg%, ByVal wParam%, lParam As Any)
Declare Function SendMessageBynum& Lib "User" Alias "SendMessage" (ByVal hwnd%, ByVal wMsg%, ByVal wParam%, ByVal lParam&)
Declare Function SendMessageBystring& Lib "User" Alias "SendMessage" (ByVal hwnd%, ByVal wMsg%, ByVal wParam%, ByVal lParam$)
Declare Function GetDC% Lib "User" (ByVal hwnd%)
Declare Function ReleaseDC% Lib "User" (ByVal hwnd%, ByVal hDC%)
Declare Function GetTextMetrics% Lib "GDI" (ByVal hDC%, lpMetrics As TEXTMETRIC)
Declare Function SelectObject% Lib "GDI" (ByVal hDC%, ByVal hObject%)
Type RECT '8 Bytes
left As Integer
top As Integer
right As Integer
bottom As Integer
End Type
Type TEXTMETRIC '31 Bytes
tmHeight As Integer
tmAscent As Integer
tmDescent As Integer
tmInternalLeading As Integer
tmExternalLeading As Integer
tmAveCharWidth As Integer
tmMaxCharWidth As Integer
tmWeight As Integer
tmItalic As String * 1
tmUnderlined As String * 1
tmStruckOut As String * 1
tmFirstChar As String * 1
tmLastChar As String * 1
tmDefaultChar As String * 1
tmBreakChar As String * 1
tmPitchAndFamily As String * 1
tmCharSet As String * 1
tmOverhang As Integer
tmDigitizedAspectX As Integer
tmDigitizedAspectY As Integer
End Type
#End If
Public Const WM_NULL = &H0
Public Const WM_CREATE = &H1
Public Const WM_DESTROY = &H2
Public Const WM_MOVE = &H3
Public Const WM_SIZE = &H5
Public Const WM_ACTIVATE = &H6
Public Const WM_SETFOCUS = &H7
Public Const WM_KILLFOCUS = &H8
Public Const WM_ENABLE = &HA
Public Const WM_SETREDRAW = &HB
Public Const WM_SETTEXT = &HC
Public Const WM_GETTEXT = &HD
Public Const WM_GETTEXTLENGTH = &HE
Public Const WM_PAINT = &HF
Public Const WM_CLOSE = &H10
Public Const WM_QUERYENDSESSION = &H11
Public Const WM_QUIT = &H12
Public Const WM_QUERYOPEN = &H13
Public Const WM_ERASEBKGND = &H14
Public Const WM_SYSCOLORCHANGE = &H15
Public Const WM_ENDSESSION = &H16
Public Const WM_SYSTEMERROR = &H17
Public Const WM_SHOWWINDOW = &H18
Public Const WM_CTLCOLOR = &H19
Public Const WM_WININICHANGE = &H1A
Public Const WM_DEVMODECHANGE = &H1B
Public Const WM_ACTIVATEAPP = &H1C
Public Const WM_FONTCHANGE = &H1D
Public Const WM_TIMECHANGE = &H1E
Public Const WM_CANCELMODE = &H1F
Public Const WM_SETCURSOR = &H20
Public Const WM_MOUSEACTIVATE = &H21
Public Const WM_CHILDACTIVATE = &H22
Public Const WM_QUEUESYNC = &H23
Public Const WM_GETMINMAXINFO = &H24
Public Const WM_PAINTICON = &H26
Public Const WM_ICONERASEBKGND = &H27
Public Const WM_NEXTDLGCTL = &H28
Public Const WM_SPOOLERSTATUS = &H2A
Public Const WM_DRAWITEM = &H2B
Public Const WM_MEASUREITEM = &H2C
Public Const WM_DELETEITEM = &H2D
Public Const WM_VKEYTOITEM = &H2E
Public Const WM_CHARTOITEM = &H2F
Public Const WM_SETFONT = &H30
Public Const WM_GETFONT = &H31
Public Const WM_COMMNOTIFY = &H44
Public Const WM_QUERYDRAGICON = &H37
Public Const WM_COMPAREITEM = &H39
Public Const WM_COMPACTING = &H41
Public Const WM_WINDOWPOSCHANGING = &H46
Public Const WM_WINDOWPOSCHANGED = &H47
Public Const WM_POWER = &H48
Public Const WM_NCCREATE = &H81
Public Const WM_NCDESTROY = &H82
Public Const WM_NCCALCSIZE = &H83
Public Const WM_NCHITTEST = &H84
Public Const WM_NCPAINT = &H85
Public Const WM_NCACTIVATE = &H86
Public Const WM_GETDLGCODE = &H87
Public Const WM_NCMOUSEMOVE = &HA0
Public Const WM_NCLBUTTONDOWN = &HA1
Public Const WM_NCLBUTTONUP = &HA2
Public Const WM_NCLBUTTONDBLCLK = &HA3
Public Const WM_NCRBUTTONDOWN = &HA4
Public Const WM_NCRBUTTONUP = &HA5
Public Const WM_NCRBUTTONDBLCLK = &HA6
Public Const WM_NCMBUTTONDOWN = &HA7
Public Const WM_NCMBUTTONUP = &HA8
Public Const WM_NCMBUTTONDBLCLK = &HA9
Public Const WM_KEYFIRST = &H100
Public Const WM_KEYDOWN = &H100
Public Const WM_KEYUP = &H101
Public Const WM_CHAR = &H102
Public Const WM_DEADCHAR = &H103
Public Const WM_SYSKEYDOWN = &H104
Public Const WM_SYSKEYUP = &H105
Public Const WM_SYSCHAR = &H106
Public Const WM_SYSDEADCHAR = &H107
Public Const WM_KEYLAST = &H108
Public Const WM_INITDIALOG = &H110
Public Const WM_COMMAND = &H111
Public Const WM_SYSCOMMAND = &H112
Public Const WM_TIMER = &H113
Public Const WM_HSCROLL = &H114
Public Const WM_VSCROLL = &H115
Public Const WM_INITMENU = &H116
Public Const WM_INITMENUPOPUP = &H117
Public Const WM_MENUSELECT = &H11F
Public Const WM_MENUCHAR = &H120
Public Const WM_ENTERIDLE = &H121
Public Const WM_MOUSEFIRST = &H200
Public Const WM_MOUSEMOVE = &H200
Public Const WM_LBUTTONDOWN = &H201
Public Const WM_LBUTTONUP = &H202
Public Const WM_LBUTTONDBLCLK = &H203
Public Const WM_RBUTTONDOWN = &H204
Public Const WM_RBUTTONUP = &H205
Public Const WM_RBUTTONDBLCLK = &H206
Public Const WM_MBUTTONDOWN = &H207
Public Const WM_MBUTTONUP = &H208
Public Const WM_MBUTTONDBLCLK = &H209
Public Const WM_MOUSELAST = &H209
Public Const WM_PARENTNOTIFY = &H210
Public Const WM_MDICREATE = &H220
Public Const WM_MDIDESTROY = &H221
Public Const WM_MDIACTIVATE = &H222
Public Const WM_MDIRESTORE = &H223
Public Const WM_MDINEXT = &H224
Public Const WM_MDIMAXIMIZE = &H225
Public Const WM_MDITILE = &H226
Public Const WM_MDICASCADE = &H227
Public Const WM_MDIICONARRANGE = &H228
Public Const WM_MDIGETACTIVE = &H229
Public Const WM_MDISETMENU = &H230
Public Const WM_DROPFILES = &H233
Public Const WM_CUT = &H300
Public Const WM_COPY = &H301
Public Const WM_PASTE = &H302
Public Const WM_CLEAR = &H303
Public Const WM_UNDO = &H304
Public Const WM_RENDERFORMAT = &H305
Public Const WM_RENDERALLFORMATS = &H306
Public Const WM_DESTROYCLIPBOARD = &H307
Public Const WM_DRAWCLIPBOARD = &H308
Public Const WM_PAINTCLIPBOARD = &H309
Public Const WM_VSCROLLCLIPBOARD = &H30A
Public Const WM_SIZECLIPBOARD = &H30B
Public Const WM_ASKCBFORMATNAME = &H30C
Public Const WM_CHANGECBCHAIN = &H30D
Public Const WM_HSCROLLCLIPBOARD = &H30E
Public Const WM_QUERYNEWPALETTE = &H30F
Public Const WM_PALETTEISCHANGING = &H310
Public Const WM_PALETTECHANGED = &H311
' Note how edit message numbers have changed
#If Win32 Then
Public Const EM_GETSEL = &HB0
Public Const EM_SETSEL = &HB1
Public Const EM_GETRECT = &HB2
Public Const EM_SETRECT = &HB3
Public Const EM_SETRECTNP = &HB4
Public Const EM_SCROLL = &HB5
Public Const EM_LINESCROLL = &HB6
Public Const EM_SCROLLCARET = &HB7
Public Const EM_GETMODIFY = &HB8
Public Const EM_SETMODIFY = &HB9
Public Const EM_GETLINECOUNT = &HBA
Public Const EM_LINEINDEX = &HBB
Public Const EM_SETHANDLE = &HBC
Public Const EM_GETHANDLE = &HBD
Public Const EM_GETTHUMB = &HBE
Public Const EM_LINELENGTH = &HC1
Public Const EM_REPLACESEL = &HC2
Public Const EM_GETLINE = &HC4
Public Const EM_LIMITTEXT = &HC5
Public Const EM_CANUNDO = &HC6
Public Const EM_UNDO = &HC7
Public Const EM_FMTLINES = &HC8
Public Const EM_LINEFROMCHAR = &HC9
Public Const EM_SETTABSTOPS = &HCB
Public Const EM_SETPASSWORDCHAR = &HCC
Public Const EM_EMPTYUNDOBUFFER = &HCD
Public Const EM_GETFIRSTVISIBLELINE = &HCE
Public Const EM_SETREADONLY = &HCF
Public Const EM_SETWORDBREAKPROC = &HD0
Public Const EM_GETWORDBREAKPROC = &HD1
Public Const EM_GETPASSWORDCHAR = &HD2
#Else
Public Const WM_USER = &H400
Public Const EM_GETSEL = WM_USER + 0
Public Const EM_SETSEL = WM_USER + 1
Public Const EM_GETRECT = WM_USER + 2
Public Const EM_SETRECT = WM_USER + 3
Public Const EM_SETRECTNP = WM_USER + 4
Public Const EM_SCROLL = WM_USER + 5
Public Const EM_LINESCROLL = WM_USER + 6
Public Const EM_GETMODIFY = WM_USER + 8
Public Const EM_SETMODIFY = WM_USER + 9
Public Const EM_GETLINECOUNT = WM_USER + 10
Public Const EM_LINEINDEX = WM_USER + 11
Public Const EM_GETTHUMB = WM_USER + 14
Public Const EM_LINELENGTH = WM_USER + 17
Public Const EM_REPLACESEL = WM_USER + 18
Public Const EM_SETFONT = WM_USER + 19
Public Const EM_GETLINE = WM_USER + 20
Public Const EM_LIMITTEXT = WM_USER + 21
Public Const EM_CANUNDO = WM_USER + 22
Public Const EM_UNDO = WM_USER + 23
Public Const EM_FMTLINES = WM_USER + 24
Public Const EM_LINEFROMCHAR = WM_USER + 25
Public Const EM_SETWORDBREAK = WM_USER + 26
Public Const EM_SETTABSTOPS = WM_USER + 27
Public Const EM_SETPASSWORDCHAR = WM_USER + 28
Public Const EM_EMPTYUNDOBUFFER = WM_USER + 29
Public Const EM_MSGMAX = WM_USER + 30
Public Const EM_GETFIRSTVISIBLELINE = (WM_USER + 30)