267 lines
6.8 KiB
NASM
267 lines
6.8 KiB
NASM
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; USER3A.ASM
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; More Win16 USER thunks
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;
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; History:
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;
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; Created 25-Jan-1991 by Jeff Parsons (jeffpar)
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; Added Win 31 thunks 22nd-March-1992 by Chandan S. Chauhan (ChandanC)
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; Split off from USER2.ASM 4-Dec-92 by barryb
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; Split off user3a.asm from user3.asm 2-May-95 davehart
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;
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;--
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TITLE USER3A.ASM
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PAGE ,132
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.286p
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.xlist
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include wow.inc
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include wowusr.inc
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include cmacros.inc
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NOEXTERNS=1 ; to suppress including most of the stuff in user.inc
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include user.inc
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.list
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externFP WOW16Call
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createSeg _TEXT,CODE,WORD,PUBLIC,CODE
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createSeg _DATA,DATA,WORD,PUBLIC,DATA,DGROUP
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defgrp DGROUP,DATA
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sBegin CODE
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assumes CS,CODE
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assumes DS,DATA
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assumes ES,NOTHING
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;*--------------------------------------------------------------------------*
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;*
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;* CheckMsgForTranslate, CheckAccMsgForTranslate, CheckMDIAccMsgForTranslate
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;*
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;* Checks to see if the message number in the message is one of those
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;* that the system actually uses. If not, then the API just returns with
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;* a 0 in AX. This saves the 16-32-16 bit transition for most messages.
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;*
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;*--------------------------------------------------------------------------*
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ALIGN 16
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cProc CheckMsgForTranslate, <PUBLIC, NEAR>
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parmD lpMsg ; Callers parameter
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parmD lpReturn ; Callers Return Address
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;parmW wBP ; Thunk saved BP
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;parmW wDS ; Thunk saved DS
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cBegin
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les bx,lpMsg ; load msg address into es:bx
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mov ax,es:[bx+2] ; load message number
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; we are looking for ,WM_KEYDOWN, KEYUP, SYSKEYDOWN, SYSKEYUP
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; in other words, 100, 101, 104, amd 105 hex
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and ax,0fffah ; wipe out 2 bits that are variable
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xor ax, 0100h ; compensate for bit that must be on
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jz @f
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; cmp ax,WM_KEYDOWN
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; jz @f
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; cmp ax,WM_KEYUP
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; jz @f
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; cmp ax,WM_SYSKEYDOWN
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; jz @f
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; cmp ax,WM_SYSKEYUP
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; jz @f
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sub ax,ax ; flag not translated
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pop bp
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add sp,2 ; skip thunk IP
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retf 4 ; lpMsg -- 4 bytes to pop
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@@:
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mov sp,bp ; Do cEnd without Ret count (leave parameters there)
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pop bp
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ret
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cEnd <nogen>
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ALIGN 16
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cProc CheckAccMsgForTranslate, <PUBLIC, NEAR>
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parmW hWnd
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parmW hAccTbl
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parmD lpMsg ; Callers parameter
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parmD lpReturn ; Callers Return Address
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cBegin
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test hWnd,0ffffh
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jz SHORT t_not
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les bx,lpMsg ; load msg address into es:bx
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mov ax,es:[bx+2] ; load message number
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; we are looking for ,WM_KEYDOWN, CHAR, SYSKEYDOWN, SYSCHAR
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; in other words, 100, 102, 104, amd 106 hex
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and ax,0fff9h ; wipe out 2 bits that are variable
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xor ax, 0100h ; compensate for bit that must be on
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jz @f
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; cmp ax,WM_KEYDOWN
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; jz @f
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; cmp ax,WM_CHAR
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; jz @f
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; cmp ax,WM_SYSKEYDOWN
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; jz @f
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; cmp ax,WM_SYSCHAR
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; jz @f
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t_not:
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sub ax,ax ; flag not translated
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pop bp
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add sp,2 ; skip thunk IP
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retf 8 ; 8 bytes to pop
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@@:
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mov sp,bp ; Do cEnd without Ret count (leave parameters there)
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pop bp
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ret
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cEnd <nogen>
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ALIGN 16
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cProc CheckMDIAccMsgForTranslate, <PUBLIC, NEAR>
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parmD lpMsg ; Callers parameter
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parmD lpReturn ; Callers Return Address
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cBegin
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les bx,lpMsg ; load msg address into es:bx
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mov ax,es:[bx+2] ; load message number
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; we are looking for ,WM_KEYDOWN, SYSKEYDOWN
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; in other words, 100, 104
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and ax,0fffbh ; wipe out 1 bit that is variable
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xor ax, 0100h ; compensate for bit that must be on
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jz @f
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; cmp ax,WM_KEYDOWN
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; jz @f
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; cmp ax,WM_KEYUP
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; jz @f
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; cmp ax,WM_SYSKEYDOWN
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; jz @f
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; cmp ax,WM_SYSKEYUP
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; jz @f
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sub ax,ax ; flag not translated
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pop bp
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add sp,2 ; skip thunk IP
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retf 6 ; 6 bytes to pop
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@@:
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mov sp,bp ; Do cEnd without Ret count (leave parameters there)
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pop bp
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ret
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cEnd <nogen>
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;
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; Our message queues resize automagically, so just say YES
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; to whatever they ask for.
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;
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cProc SetMessageQueue,<PUBLIC,FAR,PASCAL,NODATA,WIN>
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ParmW qSize
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cBegin
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mov ax,1 ; just say we did it
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cEnd
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ExternFP <GetCurrentTask>
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ExternFP <HqCurrent>
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externA __MOD_DUSER
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cProc SysErrorBox,<PUBLIC,FAR,PASCAL,NODATA,WIN>
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cBegin <nogen>
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; we check whether the queue exists for this process
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call GetCurrentTask
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or ax, ax
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jz i_SysErrorBox
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call HqCurrent ; flags are set on exit
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jz i_SysErrorBox
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push size SysErrorBox16
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t_SysErrorBox:
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push word ptr HI_WCALLID
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push __MOD_DUSER + FUN_SYSERRORBOX
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call WOW16Call
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.erre (($ - t_SysErrorBox) EQ (05h + 03h + 03h))
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i_SysErrorBox:
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retf 0eh
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cEnd <nogen>
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UserThunk SETCOMMBREAK
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UserThunk SETCOMMEVENTMASK
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UserThunk SETCOMMSTATE
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UserThunk SETCURSOR
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DUserThunk SETCURSORPOS
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UserThunk SETDESKPATTERN
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UserThunk SETDESKWALLPAPER
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UserThunk SETDLGITEMINT
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UserThunk SETDLGITEMTEXT
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DUserThunk SETDOUBLECLICKTIME
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UserThunk SETEVENTHOOK
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UserThunk SETFOCUS
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UserThunk SETGETKBDSTATE
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UserThunk SETGRIDGRANULARITY
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DUserThunk SETINTERNALWINDOWPOS
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UserThunk SETKEYBOARDSTATE
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UserThunk SETMENU
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UserThunk SETMENUITEMBITMAPS
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UserThunk SETPARENT
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UserThunk SETPROP
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;;; UserThunk SETRECT ; LOCALAPI in winrect.asm
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;;; UserThunk SETRECTEMPTY ; LOCALAPI in winrect.asm
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UserThunk SETSCROLLPOS
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UserThunk SETSCROLLRANGE
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UserThunk SETSYSCOLORS
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;;; UserThunk SETSYSMODALWINDOW ; local api in winmisc1.asm
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UserThunk SETSYSTEMMENU
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DUserThunk SETSYSTEMTIMER ;;;;;;;
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UserThunk SETTIMER
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UserThunk SETTIMER2
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UserThunk SETWC2
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UserThunk SETWINDOWLONG
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UserThunk SETWINDOWPOS
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DUserThunk SETWINDOWSHOOKINTERNAL
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UserThunk SETWINDOWTEXT
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UserThunk SETWINDOWWORD
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UserThunk SHOWCARET
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DUserThunk SHOWCURSOR
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UserThunk SHOWOWNEDPOPUPS
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UserThunk SHOWSCROLLBAR
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UserThunk SHOWWINDOW
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DUserThunk SIGNALPROC
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UserThunk SNAPWINDOW
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;;; UserThunk STATICWNDPROC ;LOCALAPI in wsubcls.c
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;;; UserThunk STRINGFUNC ;LOCALAPI in winlang.asm
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DUserThunk SWAPMOUSEBUTTON
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DUserThunk SWITCHTOTHISWINDOW
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UserThunk SWITCHWNDPROC
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;;; DUserThunk SYSERRORBOX ; LOCALAPI in this file
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UserThunk TABBEDTEXTOUT
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UserThunk TABTHETEXTOUTFORWIMPS
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UserThunk TRACKPOPUPMENU
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PUserThunk TRANSLATEACCELERATOR,CheckAccMsgForTranslate
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PUserThunk TRANSLATEMDISYSACCEL,CheckMDIAccMsgForTranslate
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PUserThunk TRANSLATEMESSAGE,CheckMsgForTranslate
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UserThunk TRANSMITCOMMCHAR
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UserThunk UNGETCOMMCHAR
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UserThunk UNHOOKWINDOWSHOOK
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;;; UserThunk UNIONRECT ; LOCALAPI in winrect.asm
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UserThunk UNREGISTERCLASS
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UserThunk UPDATEWINDOW
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DUserThunk USERYIELD
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sEnd CODE
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end
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