windows-xp/Source/XPSP1/NT/base/mvdm/wow16/user/messages.api

;------------------------
; General window messages
;
; MSDWP.C and others
;
; MP_CTRLID assumes hWnd
;
MESSAGE_CLASS	COMMON

MESSAGE WM_CREATE, <SYSTEM>
MP_WMBZ wParam			 ;unused
MP_LONG lpCS                     ;ObjectVision breaks if we validate

MESSAGE WM_DESTROY, <SYSTEM>
MP_WMBZ wParam			 ;unused
MP_LMBZ lParam			 ;unused

MESSAGE WM_MOVE, <SYSTEM>
MP_WMBZ wParam			 ;unused
MP_int	X			 ;new X location of upper left of client area
MP_int	Y			 ;new Y location of upper left of client area

MESSAGE WM_SIZE, <SYSTEM>
MP_VALUE wSizeType, SIZE_MAX	 ;** range 0-4
MP_int	CX			 ;new width of window
MP_int	CY			 ;new height of window

MESSAGE WM_ACTIVATE, <SYSTEM>
MP_BOOL   bActivating		 ;** wParam == 0  => lParamLo is handle to
MP_HWNDW0 hwndActDeact		 ;activated window otherwise lParamLo is handle
				 ;to inactive window (can be NULL)
                                 ;Made this a warning because WinProject 1.0
                                 ;passes in a 1 here when using for its own
                                 ;use
MP_BOOL bMaximized		 ;BOOL value

MESSAGE WM_SETFOCUS, <SYSTEM>
MP_HWND0 hWndFocus		 ;handle to window losing focus.
MP_LMBZ lParam			 ;unused

MESSAGE WM_KILLFOCUS, <SYSTEM>
MP_HWND0 hWndFocus		 ;handle to window receiving focus.
MP_LMBZ lParam			 ;unused

MESSAGE WM_ENABLE, <SYSTEM>
MP_BOOL bEnabled		 ;BOOL value
MP_LMBZ lParam			 ;unused

MESSAGE WM_SETREDRAW
MP_BOOL bRedraw 		 ;BOOL value
MP_LMBZ lParam			 ;unused

MESSAGE WM_SETTEXT
MP_WMBZ wParam			 ;unused
MP_CLPSTR0 lpString

MESSAGE WM_GETTEXT
MP_LPBUFFERX nCount, lpBuffer

MESSAGE WM_GETTEXTLENGTH
MP_WMBZ wParam			 ;unused
MP_LMBZ lParam			 ;unused

MESSAGE WM_PAINT, <SYSTEM>
MP_HDC0 hdc			 ;unused
MP_LMBZ lParam			 ;unused

MESSAGE WM_CLOSE, <SYSTEM>
MP_WMBZ wParam			 ;unused
MP_LMBZ lParam			 ;unused

MESSAGE WM_QUERYENDSESSION, <SYSTEM>
MP_WMBZ wParam			 ;unused
MP_LMBZ lParam			 ;unused

MESSAGE WM_QUIT, <POSTED, SYSTEM>
MP_WORD nExitCode
MP_LMBZ lParam			 ;unused

MESSAGE WM_QUERYOPEN, <SYSTEM>
MP_WMBZ wParam			 ;unused
MP_LMBZ lParam			 ;unused

MESSAGE WM_ERASEBKGND, <SYSTEM>
MP_HDC	hDC
MP_LMBZ lParam			 ;unused

MESSAGE WM_SYSCOLORCHANGE, <POSTED, SYSTEM>
MP_WMBZ wParam			 ;unused
MP_LMBZ lParam			 ;unused

MESSAGE WM_ENDSESSION, <SYSTEM>
MP_BOOL bSessionEnding		 ;BOOL value
MP_LMBZ lParam			 ;unused

MESSAGE WM_SHOWWINDOW, <SYSTEM>
MP_BOOL bStatus 		 ;BOOL value
MP_SHOWVALUE wShow		 ;** 0, SW_PARENTCLOSING or SW_PARENTOPENING
MP_WMBZ lParamHi		 ;unused

MESSAGE WM_CTLCOLOR
MP_HDC	hDC			 ; child window DC
MP_HWND hWndChild		 ; LOWORD is handle to child window
MP_VALUE wType, CTLCOLOR_MAX

MESSAGE WM_WININICHANGE, <SYSTEM, POSTED>
MP_WMBZ wParam			 ;unused
MP_CLPSTR0 lpSectionName	 ;NULL used by some apps

MESSAGE WM_DEVMODECHANGE, <SYSTEM, POSTED>
MP_WMBZ wParam			 ;unused
MP_CLPSTR0 lpDeviceName 	 ;NULL used by some apps

MESSAGE WM_ACTIVATEAPP, <SYSTEM>
MP_BOOL bActivate		 ;BOOL value
MP_HTASK0 hTask 		 ;task handle of app. owning window
MP_WMBZ lParamHi		 ;unused

MESSAGE WM_FONTCHANGE, <SYSTEM, POSTED>
MP_WMBZ wParam			 ;unused
MP_LMBZ lParam			 ;unused

MESSAGE WM_TIMECHANGE, <SYSTEM, POSTED>
MP_WMBZ wParam			 ;unused
MP_LMBZ lParam			 ;unused

MESSAGE WM_CANCELMODE
MP_WMBZ wParam			 ;unused
MP_LMBZ lParam			 ;unused

MESSAGE WM_SETCURSOR, <SYSTEM>
MP_HWND hWndCur 			    ;handle to window containing cursor
MP_VALUE wHTCode, HT_MAX		    ;** hit test area codes. Range 0-17
MP_RVALUE wMsg, WM_MOUSEFIRST, WM_MOUSELAST ;mouse message number

MESSAGE WM_MOUSEACTIVATE, <SYSTEM>
MP_HWND hWndParent			    ;topmost parent of activated window
MP_VALUE wHTCode, HT_MAX		    ;** hit test area codes. Range 0-17
MP_RVALUE wMsg, WM_MOUSEFIRST, WM_MOUSELAST ;mouse message number

MESSAGE WM_CHILDACTIVATE, <SYSTEM>
MP_WMBZ wParam				    ;unused
MP_LMBZ lParam				    ;unused

MESSAGE WM_GETMINMAXINFO, <SYSTEM>
MP_WMBZ wParam				    ;unused
MP_CLP5POINTBUFFER lpPoints		    ;points to an array of 5 points

MESSAGE WM_PAINTICON, <SYSTEM>
MP_WORD wParam                              ;unused, but 3.0 passed 1 for some reason
MP_LMBZ lParam				    ;unused

MESSAGE WM_ICONERASEBKGND, <SYSTEM>
MP_HDC hDC				    ;DC of icon
MP_LMBZ lParam				    ;unused

MESSAGE WM_NEXTDLGCTL, <SYSTEM>
MP_WMNEXTDLGCTL wCtlFlg, bFlag		    ;** if lParam is 0 wParam is a flag
					    ;otherwise it is the control handle

MESSAGE WM_SPOOLERSTATUS
MP_CONST wStatus,SMP_JOBSTATUS		     ;** set to SMP_JOBSTATUS
MP_WORD wJobs				    ;no. of jobs left in queue
MP_WMBZ wParamHi			    ;unused

MESSAGE WM_DRAWITEM
MP_WORD idHwnd                              ;hwnd id of item to be drawn
MP_CLPDRAWITEMSTRUCT lpDrawItem 	    ;**

MESSAGE WM_MEASUREITEM
MP_WORD idHwnd                              ;hwnd id of item to be measured
MP_LPMEASUREITEMSTRUCT lpMeasureItem	    ;**

MESSAGE WM_DELETEITEM
MP_WORD idHwnd                              ;hwnd id of item to be deleted
MP_CLPDELETEITEMSTRUCT lpDeleteItem	    ;**

MESSAGE WM_VKEYTOITEM
MP_VKEY wVKey				    ;** virt. key code
MP_HWND hWndList			    ;handle to listbox window
MP_WORD wCaretPos			    ;caret position

MESSAGE WM_CHARTOITEM
MP_CHARVALUE wChar			    ;**
MP_HWND hWndList			    ;handle to listbox window
MP_WORD wCaretPos			    ;caret position

MESSAGE WM_SETFONT
MP_HFONT0 hFont 			    ;handle to font or NULL
MP_BOOL   bRedraw			    ;BOOL value
MP_WMBZ   lParamHi			    ;unused

MESSAGE WM_GETFONT
MP_WMBZ wParam				    ;unused
MP_LMBZ lParam				    ;unused

MESSAGE WM_QUERYDRAGICON
MP_WMBZ wParam				    ;unused
MP_LMBZ lParam				    ;unused

MESSAGE WM_COMPAREITEM
MP_WORD idHwnd                              ;hwnd id of item to be compared
MP_CLPCOMPAREITEMSTRUCT lpCompareItem	    ;**

MESSAGE WM_COMPACTING
MP_WORD   wCPUTimeRatio 		    ;time currently spent compacting
MP_LMBZ   lParam			    ;unused

MESSAGE WM_COMMNOTIFY		   ;?? not implemented yet.
MP_CID	  wCommID			    ;**
MP_LONG   lParam

MESSAGE WM_NCCREATE, <SYSTEM>
MP_WMBZ     wParam
MP_LPCREATESTRUCT lpCS

MESSAGE WM_NCDESTROY, <SYSTEM>
MP_WMBZ   wParam			    ;unused
MP_LMBZ   lParam			    ;unused

MESSAGE WM_NCCALCSIZE, <SYSTEM>
MP_BOOL fCalcClientOnly
MP_CLPRECT lpRect			    ;window rectangle coordinates

MESSAGE WM_NCHITTEST, <SYSTEM>
MP_WMBZ  wParam 			    ;unused
MP_int	 X
MP_int	 Y

MESSAGE WM_NCPAINT, <SYSTEM>
MP_HRGN01 hrgn
MP_LMBZ   lParam			    ;unused

MESSAGE WM_NCACTIVATE, <SYSTEM>
MP_BOOL   bActive			    ;BOOL value
MP_HWND0  hwndActDeact
MP_BOOL   fIconic

MESSAGE WM_GETDLGCODE
MP_WORD     msg
MP_CLPMSG0  lpMsg

MESSAGE WM_NCMOUSEMOVE
MP_VALUE wHTCode, HT_MAX		    ;hit test area codes. Range 0-17
MP_POINT pt

MESSAGE WM_NCLBUTTONDOWN
MP_VALUE wHTCode, HT_MAX		    ;hit test area codes. Range 0-17
MP_POINT pt

MESSAGE WM_NCLBUTTONUP
MP_VALUE wHTCode, HT_MAX		    ;hit test area codes. Range 0-17
MP_POINT pt

MESSAGE WM_NCLBUTTONDBLCLK
MP_VALUE wHTCode, HT_MAX		    ;hit test area codes. Range 0-17
MP_POINT pt

MESSAGE WM_NCRBUTTONDOWN
MP_VALUE wHTCode, HT_MAX		    ;hit test area codes. Range 0-17
MP_POINT pt

MESSAGE WM_NCRBUTTONUP
MP_VALUE wHTCode, HT_MAX		    ;hit test area codes. Range 0-17
MP_POINT pt

MESSAGE WM_NCRBUTTONDBLCLK
MP_VALUE wHTCode, HT_MAX		    ;hit test area codes. Range 0-17
MP_POINT pt

MESSAGE WM_NCMBUTTONDOWN
MP_VALUE wHTCode, HT_MAX		    ;hit test area codes. Range 0-17
MP_POINT pt

MESSAGE WM_NCMBUTTONUP
MP_VALUE wHTCode, HT_MAX		    ;hit test area codes. Range 0-17
MP_POINT pt

MESSAGE WM_NCMBUTTONDBLCLK
MP_VALUE wHTCode, HT_MAX		    ;hit test area codes. Range 0-17
MP_POINT pt

MESSAGE WM_KEYDOWN
MP_VKEY  wVKey				    ; virt. key code
MP_LONG  lKeyData			    ; repeat count and flags

MESSAGE WM_KEYUP
MP_VKEY  wVKey				    ; virt. key code
MP_LONG  lKeyData			    ; repeat count and flags

MESSAGE WM_CHAR
MP_CHARVALUE wChar
MP_LONG  lKeyData			    ; repeat count and flags

MESSAGE WM_DEADCHAR
MP_CHARVALUE wChar
MP_LONG  lKeyData			    ; repeat count and flags

MESSAGE WM_SYSKEYDOWN
MP_VKEY  wVKey				    ; virt. key code
MP_LONG  lKeyData			    ; repeat count and flags

MESSAGE WM_SYSKEYUP
MP_VKEY  wVKey				    ; virt. key code
MP_LONG  lKeyData			    ; repeat count and flags

MESSAGE WM_SYSCHAR
MP_CHARVALUE wChar
MP_LONG  lKeyData			    ; repeat count and flags

MESSAGE WM_SYSDEADCHAR
MP_CHARVALUE wChar
MP_LONG  lKeyData			    ; repeat count and flags

MESSAGE WM_INITDIALOG
MP_HWND0 hCtrl				    ; handle of first child
MP_LONG  lInitValue			    ; initialization value

; No validation of wParam & lParam because so many people do screwy
; things with the parameter.  Also, since it's sent by the system
; almost all the time, validation will be of little help.
;
MESSAGE WM_COMMAND	      ;lParamLo is 0 => wParam is menu item.
MP_WORD wParam		      ;lParamHi is 1 => wParam is accelerator ID.
MP_LONG lParam		      ;Otherwise lParamLo is control handle, lParamHi
			      ;is notification code and wParam is control ID.

MESSAGE WM_SYSCOMMAND
MP_SYSCOMMAND wSysCommand		    ;** SC_ code
MP_int	 X
MP_int	 Y

MESSAGE WM_TIMER
MP_WORD  idTimer			;** timer ID
MP_LPFNTIMER0 lpTimerProc		;timer function or NULL

MESSAGE WM_HSCROLL
MP_VALUE wParam, SB_MAX 		    ;** range 0-7
MP_WORD  pos				    ;position
MP_HWND0 hwndCtl			    ;control handle if message is due
					   ;to scrollbar control, otherwise
					   ;unused

MESSAGE WM_VSCROLL
MP_VALUE  wParam, SB_MAX 		    ;** range 0-7
MP_WORD   pos				    ;position
MP_HWNDW0 hwndCtl			    ;control handle if message is due
                                            ;to scrollbar control, otherwise
                                            ;unused. Make it a warning because
                                            ;Norton Utilities passes "random"
                                            ;numbers here.

MESSAGE WM_INITMENU
MP_HMENU hMenu				    ;handle of menu being init.
MP_LMBZ  lParam 			    ;unused

MESSAGE WM_INITMENUPOPUP
MP_HMENU hMenu				    ;handle of popup being init.
MP_WORD  wIndex 			    ;popup menu index
MP_BOOL  bSysMenu			    ;BOOL value

MESSAGE WM_MENUSELECT
MP_WMMENUSELECT wHandle, wFlags   ; **lParamLo has a combination of: MF_BITMAP
				 ; MF_CHECKED, MF_DISABLED, MF_GRAYED,
				 ; MF_MOUSESELECT, MF_OWNERDRAW, MF_POPUP
				 ; and MF_SYSMENU or can be -1
				 ; If MF_POPUP, wParam has popup handle

MESSAGE WM_MENUCHAR
MP_CHARVALUE  wChar
MP_BIVALUE wMenuType, MF_POPUP, MF_SYSMENU  ; ** either MF_POPUP or MF_SYSMENU
MP_HMENU hMenu				    ; handle to menu

MESSAGE WM_ENTERIDLE
MP_BIVALUE wType, MSGF_DIALOGBOX, MSGF_MENU
MP_HWND0 hwndIdle
MP_WMBZ lParamHi			    ; unused

MESSAGE WM_MOUSEMOVE
MP_FLAGS wFlags, MK_VALID		    ;** one or more of the MK_ flags
MP_int	 X
MP_int	 Y

MESSAGE WM_LBUTTONDOWN
MP_FLAGS wFlags, MK_VALID		    ;one or more of the MK_ flags
MP_int	 X
MP_int	 Y

MESSAGE WM_LBUTTONUP
MP_FLAGS wFlags, MK_VALID		    ;one or more of the MK_ flags
MP_int	 X
MP_int	 Y

MESSAGE WM_LBUTTONDBLCLK
MP_FLAGS wFlags, MK_VALID		    ;one or more of the MK_ flags
MP_int	 X
MP_int	 Y

MESSAGE WM_RBUTTONDOWN
MP_FLAGS wFlags, MK_VALID		    ;one or more of the MK_ flags
MP_int	 X
MP_int	 Y

MESSAGE WM_RBUTTONUP
MP_FLAGS wFlags, MK_VALID		    ;one or more of the MK_ flags
MP_int	 X
MP_int	 Y

MESSAGE WM_RBUTTONDBLCLK
MP_FLAGS wFlags, MK_VALID		    ;one or more of the MK_ flags
MP_int	 X
MP_int	 Y

MESSAGE WM_MBUTTONDOWN
MP_FLAGS wFlags, MK_VALID		    ;one or more of the MK_ flags
MP_int	 X
MP_int	 Y

MESSAGE WM_MBUTTONUP
MP_FLAGS wFlags, MK_VALID		    ;one or more of the MK_ flags
MP_int	 X
MP_int	 Y

MESSAGE WM_MBUTTONDBLCLK
MP_FLAGS wFlags, MK_VALID		    ;one or more of the MK_ flags
MP_int	 X
MP_int	 Y

MESSAGE WM_PARENTNOTIFY
MP_WORD 	wValue		;** WM_CREATE, WM_DESTROY or WM_?BUTTONDOWN
MP_WORD 	hwndChildOrX	; hwnd or X, depending on message
MP_WORD 	idOrY		; id or Y

MESSAGE WM_MDICREATE
MP_WMBZ wParam			  ; unused
MP_CLPMDICREATESTRUCT lpMCS	  ; **

MESSAGE WM_MDIDESTROY
MP_HWND hWndChild		  ; MDI child window
MP_LMBZ lParam			  ; unused

MESSAGE WM_MDIACTIVATE
MP_HWND01 hwnd		    ; ** can be 0, 1 or window handle
MP_HWND0 hWndChild1
MP_HWND0 hWndChild2

MESSAGE WM_MDIRESTORE
MP_CTRLID wID
MP_LMBZ   lParam		  ; unused

MESSAGE WM_MDINEXT
MP_HWND0  hWndStart               ; Goto next guy from this hwnd; NULL if active
MP_BOOL   fPrev                   ; if TRUE, goto PREVIOUS instead of NEXT
MP_WMBZ   lParamHi                ; unused

MESSAGE WM_MDIMAXIMIZE
MP_CTRLID wID
MP_LMBZ   lParam		  ; unused

MESSAGE WM_MDITILE
MP_FLAGS  wFlags, MDITILE_VALID   ; **MDITILE_HORIZONTAL|MDITILESKIPDISABLED
MP_LMBZ   lParam		  ; unused

MESSAGE WM_MDICASCADE
MP_FLAGS  wFlags, MDITILE_VALID   ; MDITILESKIPDISABLED
MP_LMBZ   lParam		  ; unused

MESSAGE WM_MDIICONARRANGE
MP_WMBZ   wParam		  ; unused
MP_LMBZ   lParam		  ; unused

MESSAGE WM_MDIGETACTIVE
MP_WMBZ   wParam		  ; unused
MP_LMBZ   lParam		  ; unused

MESSAGE WM_MDISETMENU
MP_BOOL   bRefresh
MP_HMENU0 hMenuFrame
MP_HMENU0 hMenuPopup

MESSAGE WM_DROPFILES	 ; ?? not implemented yet.
MP_WORD   wParam
MP_LMBZ   lParam		  ; unused

MESSAGE WM_CUT
MP_WMBZ   wParam		  ; unused
MP_LMBZ   lParam		  ; unused

MESSAGE WM_COPY
MP_WMBZ   wParam		  ; unused
MP_LMBZ   lParam		  ; unused

MESSAGE WM_PASTE
MP_WMBZ   wParam		  ; unused
MP_LMBZ   lParam		  ; unused

MESSAGE WM_CLEAR
MP_WMBZ   wParam		  ; unused
MP_LMBZ   lParam		  ; unused

MESSAGE WM_UNDO
MP_WMBZ   wParam		  ; unused
MP_LMBZ   lParam		  ; unused

MESSAGE WM_RENDERFORMAT
MP_ATOM   wClipFmt
MP_LMBZ   lParam		  ; unused

MESSAGE WM_RENDERALLFORMATS
MP_WMBZ   wParam		  ; unused
MP_LMBZ   lParam		  ; unused

MESSAGE WM_DESTROYCLIPBOARD
MP_WMBZ   wParam		  ; unused
MP_LMBZ   lParam		  ; unused

MESSAGE WM_DRAWCLIPBOARD
MP_HWND0  hWndClipboardOwner	  ; handle to current clipboard owner
MP_LMBZ   lParam		  ; unused

MESSAGE WM_PAINTCLIPBOARD
MP_HWNDCLIP hWnd		  ;**handle to clipboard app. window
MP_GHANDLE  hPS 		  ;handle of PAINTSTRUCT struct.
MP_WMBZ     lParamHi

MESSAGE WM_VSCROLLCLIPBOARD
MP_HWNDCLIP hWndClip		  ;handle to clipboard app. window
MP_VALUE wSBCode, SB_MAX	  ;** range 0-7
MP_WMBZ  lParamHi		  ;unused

MESSAGE WM_SIZECLIPBOARD
MP_HWNDCLIP hWndClip		  ;handle to clipboard app. window
MP_GHANDLE  hRect		  ;handle of RECT
MP_WMBZ lParamHi		  ;unused

MESSAGE WM_ASKCBFORMATNAME
MP_LPBUFFERX nCount, lpBuffer

MESSAGE WM_CHANGECBCHAIN
MP_HWND  hWndRemove		  ; window being removed
MP_HWND0 hWndNext		  ; next window in chain
MP_WMBZ  lParamHi		  ;unused

MESSAGE WM_HSCROLLCLIPBOARD
MP_HWNDCLIP hWndClip		  ;handle to clipboard app. window
MP_VALUE wSBCode, SB_MAX	  ;range 0-7
MP_WMBZ  lParamHi		  ;unused

MESSAGE WM_QUERYNEWPALETTE
MP_WMBZ   wParam		  ;unused
MP_LMBZ   lParam		  ;unused

MESSAGE WM_PALETTECHANGED
MP_HWND   hWnd			  ;Window that caused palette change
MP_LMBZ   lParam		  ;unused

MESSAGE WM_POWER
MP_VALUE wPower, PWR_MAX          ;power management code
MP_LMBZ  lParam                   ;unused

;-----------------------
; Windows DDE  messages

MESSAGE WM_DDE_INITIATE
MP_HWND   hWndSend		  ;sender window
MP_ATOM0  aApplication		  ;** app. with whom conversation is required
MP_ATOM0  aTopic		  ;conversation topic

MESSAGE WM_DDE_TERMINATE, <POSTED>
;MP_HWNDW0 hWndSend                ;sender window (warn if bogus)
MP_WORD   hwndSend                ;NOTE: can be an invalid window handle
                                  ; app exit time, so no validation.
MP_LMBZ   lReserved		  ;reserved

MESSAGE WM_DDE_ADVISE, <POSTED>
MP_HWND   hWndSend		  ;sender window
MP_GHANDLEDDE  hOptions 	  ;** object allicated with GMEM_DDE_SHARE opt.
MP_ATOM   aItem 		  ;** global atom

MESSAGE WM_DDE_UNADVISE, <POSTED>
MP_HWND   hWndSend		  ;sender window
MP_ATOM0  aItem 		  ;data for which req. is being retracted
MP_ATOM0  cfFormat		  ;

MESSAGE WM_DDE_ACK, <POSTED>
MP_HWND   hWndSend		  ;sender window
MP_LONG   lParam		  ;lParam depends on the type of msg. being
				  ;ack. Typically it is app-specific status flags.

MESSAGE WM_DDE_DATA, <POSTED>
MP_HWND   hWndSend		  ;sender window
MP_GHANDLEDDE0 hData		  ;** can be null
MP_ATOM   aItem 		  ;global atom identifying data

MESSAGE WM_DDE_REQUEST, <POSTED>
MP_HWND   hWndSend		  ;sender window
MP_ATOM   cfFormat		  ;std. or registered clipboard format.
MP_ATOM   aItem 		  ;atom identifying item being requested.

MESSAGE WM_DDE_POKE, <POSTED>
MP_HWNDW   hWndSend		  ;sender window, warn NULL/bad
MP_GHANDLEDDE0  hData		  ;global data and other inf. allow NULL
MP_ATOM   aItem 		  ;global atom identifying data

; Removed the "<POSTED>" to fix Bug #14828
;MESSAGE WM_DDE_EXECUTE, <POSTED>
MESSAGE WM_DDE_EXECUTE
MP_HWNDW  hWndSend		  ;sender window. Must warn for VirtualMonitor app
MP_WMBZ   wReserved
;MP_GHANDLEDDE  hCommands	  ;global obj. with commands to be executed.
MP_GHANDLEDDEW  hCommands	  ; Legacy Tutorial uses an atom. So, we warn

;------------------------
; dialog manager messages
; in DLGMGR.C

MESSAGE DM_GETDEFID
MP_WMBZ wParam				   ;unused
MP_LMBZ lParam				   ;unused

MESSAGE DM_SETDEFID
MP_WORD wIdItem 			   ;new ID of item
MP_LMBZ lParam				   ;unused

MESSAGE_CLASS_END

;----------------
; Button messages
; in BTNCTL.C

MESSAGE_CLASS	BUTTON

MESSAGE BM_GETCHECK
MP_WMBZ wParam					   ;unused
MP_LMBZ lParam					   ;unused

MESSAGE BM_SETCHECK
MP_BOOL bCheck					   ;BOOL value
MP_LMBZ lParam					   ;unused

MESSAGE BM_GETSTATE
MP_WMBZ wParam					   ;unused
MP_LMBZ lParam					   ;unused

MESSAGE BM_SETSTATE
MP_BOOL bHilite 				   ;BOOL value
MP_LMBZ lParam					   ;unused

MESSAGE BM_SETSTYLE
MP_FLAGS wFlags, BS_VALID			   ;** button control style
MP_BOOL bRedraw 				   ;BOOL value
MP_WMBZ lParamHi				   ;unused

MESSAGE_CLASS_END

;-------------------------------------------
; combobox messages
; in COMBO.C
;
; MP_CBINDEX*, MP_CBITEMHEIGHT*
; MP_CLPSTRCB and MP_EDITPOS assume hWnd.

MESSAGE_CLASS	COMBOBOX

MESSAGE CB_GETEDITSEL
MP_WMBZ wParam		   ;unused
MP_LMBZ lParam		   ;unused

MESSAGE CB_LIMITTEXT
MP_WORD wBytes		   ;max. number of bytes
MP_LMBZ lParam		   ;unused

MESSAGE CB_SETEDITSEL
MP_WMBZ wParam		   ;unused
MP_EDITPOS wStart	   ;** start of edit selection
MP_EDITPOS wEnd 	   ;end of edit selection

MESSAGE CB_ADDSTRING
MP_WMBZ wParam		   ;unused
MP_CLPSTRCB lpString	   ;** if combobox is ownerdraw, then CLPSTR
			  ;only if style includes CB_HASSTRINGS

MESSAGE CB_DELETESTRING
MP_CBINDEX wIndex	   ;** index of item to be deleted
MP_LMBZ    lParam	   ;unused

MESSAGE CB_DIR
MP_FLAGS wFlags,DOSATTR_VALID  ;** DOS file attributes (0 valid)
MP_CLPSTR lpFileName	       ;filename

MESSAGE CB_GETCOUNT
MP_WMBZ wParam		   ;unused
MP_LMBZ lParam		   ;unused

MESSAGE CB_GETCURSEL
MP_WMBZ wParam		   ;unused
MP_LMBZ lParam		   ;unused

MESSAGE CB_GETLBTEXT
MP_CBINDEX wIndex
MP_LPSTRCB lpString	    ; pointer to DWORD if !CB_HASSTRINGS

MESSAGE CB_GETLBTEXTLEN
MP_CBINDEX wIndex	   ;index of item
MP_LMBZ lParam		   ;unused

MESSAGE CB_INSERTSTRING
MP_CBINDEX wIndex	   ;index of item
MP_CLPSTRCB lpString	   ;** if combobox is ownerdraw, then CLPSTR
			   ;only if style includes CB_HASSTRINGS

MESSAGE CB_RESETCONTENT
MP_WMBZ wParam		   ;unused
MP_LMBZ lParam		   ;unused

MESSAGE CB_FINDSTRING
MP_CBINDEXFFFF wIndex	   ;** index of item. Can be -1
MP_CLPSTRCB lpString	   ;combobox is ownerdraw, then CLPSTR
			   ;only if style includes CB_HASSTRING

MESSAGE CB_SELECTSTRING
MP_CBINDEXFFFF wIndex	   ;index of item. Can be -1
MP_CLPSTRCB lpString	   ;combobox is ownerdraw, then CLPSTR
			   ;only if style includes CB_HASSTRINGS

MESSAGE CB_SETCURSEL
MP_CBINDEXFFFF wIndex	   ;index of item. Can be -1
MP_LMBZ lParam		   ;unused

MESSAGE CB_SHOWDROPDOWN
MP_BOOL bDisplay	   ;BOOL value
MP_LMBZ lParam		   ;unused

MESSAGE CB_GETITEMDATA
MP_CBINDEX wIndex	   ;index of item.
MP_LMBZ lParam		   ;unused

MESSAGE CB_SETITEMDATA
MP_CBINDEX wIndex	   ;index of item.
MP_LONG lParam		   ;new value of item (can be anything)

MESSAGE CB_GETDROPPEDCONTROLRECT
MP_WMBZ wParam		   ;unused
MP_LPRECT lpRect

MESSAGE CB_SETITEMHEIGHT
MP_CBITEMHEIGHTFFFF wIndex ;** index or -1 if style is CBS_OWNERDRAWVARIABLE
			  ;must be 0 otherwise
MP_WORD wHeight
MP_WMBZ lParamHi	   ;unused

MESSAGE CB_GETITEMHEIGHT
MP_CBITEMHEIGHTFFFF wIndex ;** index or -1 if style is CBS_OWNERDRAWVARIABLE
			  ;must be 0 otherwise
MP_LMBZ lParam		   ;unused

MESSAGE CB_SETEXTENDEDUI
MP_BOOL bSet		   ;BOOL value
MP_LMBZ lParam		   ;unused

MESSAGE CB_GETEXTENDEDUI
MP_WMBZ wParam		   ;unused
MP_LMBZ lParam		   ;unused

MESSAGE CB_GETDROPPEDSTATE
MP_WMBZ wParam		   ;unused
MP_LMBZ lParam		   ;unused

MESSAGE CB_FINDSTRINGEXACT
MP_CBINDEXFFFF wIndex	   ;** index of item. Can be -1
MP_CLPSTRCB lpString	   ;combobox is ownerdraw, then CLPSTR
			   ;only if style includes CB_HASSTRING

MESSAGE_CLASS_END

;---------------------------------------------
; edit control messages
; in EDITEC.CML.C and EDITSL.C
;
; MP_EDITPOS, MP_EMLINES, MP_EMLINE*, MP_EMCHARPOS
; MP_CLPSTRLB and MP_CHARINDEX* assume hWnd.

;----- in EDITEC.C  (processed by commom edit control handler)---------

MESSAGE_CLASS	EDIT

MESSAGE EM_GETSEL
MP_WMBZ wParam			    ;unused
MP_LMBZ lParam			    ;unused

MESSAGE EM_GETRECT
MP_WMBZ wParam			    ;unused
MP_LPRECT lpRect		    ;ptr. to RECT

MESSAGE EM_GETMODIFY
MP_WMBZ wParam			    ;unused
MP_LMBZ lParam			    ;unused

MESSAGE EM_SETMODIFY
MP_WORD wValue			    ;new value for modify flag
MP_LMBZ lParam			    ;unused

MESSAGE EM_GETLINECOUNT
MP_WMBZ wParam			    ;unused
MP_LMBZ lParam			    ;unused

MESSAGE EM_LIMITTEXT
MP_WORD wBytes			    ;max. bytes that can be entered (can be 0)
MP_LMBZ lParam			    ;unused

MESSAGE EM_CANUNDO
MP_WMBZ wParam			    ;unused
MP_LMBZ lParam			    ;unused

MESSAGE EM_EMPTYUNDOBUFFER
MP_WMBZ wParam			    ;unused
MP_LMBZ lParam			    ;unused

MESSAGE EM_SETPASSWORDCHAR
MP_WORD wChar			    ;char to be displayed
MP_LMBZ lParam			    ;unused

MESSAGE EM_GETFIRSTVISIBLELINE
MP_WMBZ wParam			    ;unused
MP_LMBZ lParam			    ;unused

MESSAGE EM_SETREADONLY
MP_BOOL bSet			    ;BOOL value
MP_LMBZ lParam			    ;unused

MESSAGE EM_GETPASSWORDCHAR
MP_WMBZ wParam			    ;unused
MP_LMBZ lParam			    ;unused

MESSAGE EM_GETWORDBREAKPROC
MP_WMBZ wParam			    ;unused
MP_LMBZ lParam			    ;unused

;---- in EDITML.C (processed by multiline control handler) ------------

MESSAGE EM_SETRECT, <MLCONLY> ;only applicable to multiline controls
MP_WMBZ wParam			     ;unused
MP_CLPRECT lpRect		     ;ptr. to new RECT dimensions

MESSAGE EM_SETRECTNP, <MLCONLY>;only applicable to multiline controls
MP_WMBZ wParam			      ;unused
MP_CLPRECT lpRect		      ;ptr. to new RECT dimensions

MESSAGE EM_SCROLL, <MLCONLY>
MP_VALUE wScroll, SB_LPMAX     ;** range 0-4 (only SB_LINEUP, SB_LINEDOWN,
			      ;SB_PAGEUP and SB_PAGEDOWN)
MP_LMBZ lParam		       ;unused

MESSAGE EM_LINESCROLL, <MLCONLY>
MP_WMBZ wParam		       ;unused
MP_EMCLINE nLines	      ;** number of lines to scroll vertically
MP_EMCHARPOS nPos	       ;** char positions to scroll horizontally

MESSAGE EM_LINEINDEX, <MLCONLY>
MP_EMLINEFFFF wLineNumber      ;** Required line number. Can be -1
MP_LMBZ lParam		       ;unused

MESSAGE EM_SETHANDLE, <MLCONLY>
MP_LHANDLE wHandle	       ;handle in app's DS
MP_LMBZ lParam		       ;unused

MESSAGE EM_GETHANDLE, <MLCONLY>
MP_WMBZ wParam		       ;unused
MP_LMBZ lParam		       ;unused

MESSAGE EM_FMTLINES, <MLCONLY>
MP_BOOL bRemoveEOL	       ;BOOL value
MP_LMBZ lParam		       ;unused

MESSAGE EM_LINEFROMCHAR, <MLCONLY>
MP_CHARINDEXFFFF wIndex        ;**index of char from beginning of text (or -1)
MP_LMBZ lParam		       ;unused

MESSAGE EM_SETWORDBREAK, <MLCONLY> ;?? not implemented
MP_WMBZ wParam			   ;unused
MP_LPFNWORDBREAK0 lpfnWordBreak    ;WordBreak callback function


MESSAGE EM_SETTABSTOPS, <MLCONLY>
MP_LPTSBUFFER0 wTabs, lpTabs  ;** wParam: number of tab stops
			      ;lParam: ptr. to array of int. values.
			      ;lParam is a ptr. only if wParam is not
			      ;0 or 1. If wParam is 0, lParam can be NULL.

;in EDITML.C and EDITSL.C (processed by single line and
;multiline control handlers) --------------------------------

MESSAGE EM_SETSEL
MP_BOOL bDontScrollToView   ;for 3.1 apps, don't scroll caret into view if set
MP_int  wStartPos	    ;start of edit selection
MP_int  wEndPos		    ;end of edit selection

MESSAGE EM_LINELENGTH
MP_EMLINEFFFF wLine	    ;Required line number. Can be -1
MP_LMBZ lParam		    ;unused

MESSAGE EM_GETLINE
MP_EMLINE wLine 	    ;Required line number.
MP_LPBUFFERCNT lpBuffer     ;** first WORD of buffer contains count

MESSAGE EM_REPLACESEL
MP_WMBZ wParam		    ;unused
MP_CLPSTR lpString	    ;replacement string

MESSAGE EM_UNDO
MP_WMBZ wParam		    ;unused
MP_LMBZ lParam		    ;unused

MESSAGE EM_SETWORDBREAKPROC	   ; New for Win3.1
MP_WMBZ wParam			   ;unused
MP_LPFNWORDBREAK0 lpfnWordBreak    ;WordBreak callback function

MESSAGE_CLASS_END

;----------------------------------------------------
; Listbox messages
; processed in LB1.ASM. Helper routines in LBOXCTL?.C
;
; MP_LBINDEX* and MP_LBLPBUFFERINDEX assume hWnd

MESSAGE_CLASS	LISTBOX

MESSAGE LB_ADDSTRING
MP_WMBZ wParam			       ;unused
MP_CLPSTRLB lpString		       ;** if listbox is ownerdraw, then CLPSTR
				      ;only if style includes LB_HASSTRINGS

MESSAGE LB_INSERTSTRING
MP_LBINDEXFFFF wIndex		       ;** position index (can be -1)
MP_CLPSTRLB lpString		       ;if listbox is ownerdraw, then CLPSTR
				      ;only if style includes LB_HASSTRINGS

MESSAGE LB_DELETESTRING
MP_LBINDEX wIndex		       ;position index
MP_LMBZ lParam			       ;unused

MESSAGE LB_RESETCONTENT
MP_WMBZ wParam			       ;unused
MP_LMBZ lParam			       ;unused

MESSAGE LB_SETSEL
MP_BOOL bHilite 		       ;BOOL value
MP_LBINDEXFFFF wIndex		       ;position index (can be -1)
MP_WORD lParamHi		       ;unused (but may be -1 due to sign extension)

MESSAGE LB_SETCURSEL
MP_LBINDEXFFFF wIndex		       ;position index (can be -1)
MP_LMBZ lParam			       ;unused

MESSAGE LB_GETSEL
MP_LBINDEX wIndex		       ;position index
MP_LMBZ lParam			       ;unused

MESSAGE LB_GETCURSEL
MP_WMBZ wParam			       ;unused
MP_LMBZ lParam			       ;unused

MESSAGE LB_GETTEXT
MP_LBLPBUFFERINDEX wIndex, lpBuf       ;** wParam:position index
				      ;lParam:ptr. to buffer to recieve string.

MESSAGE LB_GETTEXTLEN
MP_LBINDEX wIndex		       ;position index
MP_LMBZ lParam			       ;unused

MESSAGE LB_GETCOUNT
MP_WMBZ wParam			       ;unused
MP_LMBZ lParam			       ;unused

MESSAGE LB_SELECTSTRING
MP_LBINDEXFFFF wIndex		       ;index of item. Can be -1
MP_CLPSTRLB lpString		       ;if listbox is ownerdraw, then CLPSTR
				      ;only if style includes LB_HASSTRINGS

MESSAGE LB_DIR
MP_FLAGS  wFlags,DOSATTR_VALID	       ;** DOS file attributes (0 valid)
MP_CLPSTR lpString		       ;filename

MESSAGE LB_GETTOPINDEX
MP_WMBZ wParam			       ;unused
MP_LMBZ lParam			       ;unused

MESSAGE LB_FINDSTRING
MP_LBINDEXFFFF wIndex		       ;index of item. Can be -1
MP_CLPSTRLB lpString		       ;if listbox is ownerdraw, then CLPSTR
				      ;only if style includes LB_HASSTRINGS

MESSAGE LB_GETSELCOUNT, <MULTISELONLY>
				      ;applicable only to LBS_MULTIPLESEL listboxes
MP_WMBZ wParam			       ;unused
MP_LMBZ lParam			       ;unused

MESSAGE LB_GETSELITEMS, <MULTISELONLY>
MP_LPWBUFFERX wCount, lpBuf	       ;** lpBuf is int. buffer

MESSAGE LB_SETTABSTOPS
MP_LPTSBUFFER0 wTabs,  lpTabs	      ;wParam: number of tab stops
				      ;lParam: ptr. to array of int. values.
				      ;lParam is a ptr. only if wParam is not
				      ;0 or 1. If wParam is 0, lParam can be NULL.

MESSAGE LB_GETHORIZONTALEXTENT
MP_WMBZ wParam			       ;unused
MP_LMBZ lParam			       ;unused

MESSAGE LB_SETHORIZONTALEXTENT
MP_WORD wPixels 		       ;no. pixels by which lbox can be scrolled.
MP_LMBZ lParam			       ;unused

MESSAGE LB_SETCOLUMNWIDTH, <MULTICOLONLY>
				      ;only sent to LBS_MULTICOLUMN listboxes
MP_WORD wWidth			       ;width in pixels of all columns
MP_LMBZ lParam			       ;unused

MESSAGE LB_SETTOPINDEX
MP_LBINDEX wIndex		       ;position index
MP_LMBZ lParam			       ;unused

MESSAGE LB_GETITEMRECT
MP_LBINDEX wIndex		       ;position index
MP_LPRECT lpRect		       ;client coords. of item

MESSAGE LB_GETITEMDATA
MP_LBINDEX wIndex		       ;position index
MP_LMBZ lParam			       ;unused

MESSAGE LB_SETITEMDATA
MP_LBINDEX wIndex		       ;position index
MP_LONG lParam			       ;new value for item

MESSAGE LB_SELITEMRANGE, <MULTISELONLY> ;
MP_BOOL bSelect 		       ;BOOL value
MP_LBINDEX wFirstIndex		       ;start index of	selection
MP_LBINDEX wLastIndex		       ;end index of selection

MESSAGE LB_SETCARETINDEX
MP_LBINDEX wIndex
MP_BOOL fNoScrollIntoView
MP_WMBZ lParamHi			 ;unused

MESSAGE LB_GETCARETINDEX
MP_WMBZ wParam			       ;unused
MP_LMBZ lParam			       ;unused

MESSAGE LB_SETITEMHEIGHT, <OWNERDRAWVARONLY> ;only processed by
			       ;listboxes with LB_OWNERDRAWVARIABLE style
MP_LBINDEX wIndex
MP_WORD wHeight
MP_WMBZ lParamHi		       ;unused

MESSAGE LB_GETITEMHEIGHT, <OWNERDRAWVARONLY>
MP_LBINDEX wIndex
MP_LMBZ lParam			       ;unused

MESSAGE LB_FINDSTRINGEXACT
MP_LBINDEXFFFF wIndex		       ;index of item. Can be -1
MP_CLPSTRLB lpString		       ;if listbox is ownerdraw, then CLPSTR
				       ;only if style includes LBS_HASSTRINGS
MESSAGE_CLASS_END

;
; Static control messages
;
MESSAGE_CLASS	STATIC

MESSAGE STM_SETICON
MP_HICON0   hIcon
MP_LMBZ     lParam

MESSAGE STM_GETICON
MP_WMBZ     wParam
MP_LMBZ     lParam

MESSAGE_CLASS_END