1177 lines
31 KiB
PHP
1177 lines
31 KiB
PHP
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;----------------------------------------------------------------------------
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; Thunk direction
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;----------------------------------------------------------------------------
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dir equ <LS>
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;----------------------------------------------------------------------------
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; Define the order of message thunk classes
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;----------------------------------------------------------------------------
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;The DM thunk class doesn't require any special thunks.
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;ClassList equ <WM,DM>
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ClassList equ <WM>
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;***********************************************************************;
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; Thunk pre- and post-processing macros. These perform any necessary
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; setup prior to calling the thunking subroutines.
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;***********************************************************************;
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;----------------------------------------------------------------------------
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; MsgStructThkPreProc
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;
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; flags
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; Indicates api-specific flags to set in s16_fw.
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;
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; noprethunk
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; If non-blank, indicates that the message structure is uninitialized
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; and should not be thunked before calling the API.
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;
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; no_load_pmsg
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; Indicates that es:edi already contains pmsg, so don't reload it.
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;
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; Requirements:
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; bp_pMsg be defined
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; si_space be defined
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; si_msg16 be defined
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;
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; Results:
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; SP = original SP - size THKSPACE16 - size MSGSTRUCT16
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; - extra space allocated by thunk, if any
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; History:
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; 08-07-91 BobGru
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; Wrote it.
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;----------------------------------------------------------------------------
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MsgStructThkPreProc macro flags:=<0>, no_load_pmsg, base:=<si>
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AssertUserDS
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;;Allocate local variable space
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sub sp,size THKSPACE16 + MSGSTRUCT16_SIZE
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InitLocalSpace flags, base
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ifb <no_load_pmsg>
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mov es, FlatData
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mov edi, bp_pMsg
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endif
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;;Pack the non-thunked message structure elements into the msg16 structure.
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mov eax, dword ptr es:[edi].ms32_time
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mov dword ptr base&_msg16.ms16_time, eax
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mov ax, word ptr es:[edi].ms32_pt.pt32_x
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mov word ptr base&_msg16.ms16_pt.pt16_x, ax
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mov ax, word ptr es:[edi].ms32_pt.pt32_y
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mov word ptr base&_msg16.ms16_pt.pt16_y, ax
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;;Thunk the message parameters.
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push word ptr es:[edi].ms32_hwnd
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push word ptr es:[edi].ms32_message
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push dword ptr es:[edi].ms32_wParam
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push dword ptr es:[edi].ms32_lParam
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call ThkMsgLS
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;;Pack the thunked parameters into the msg16 structure.
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mov ax, word ptr base&_space.s16_hwnd
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mov word ptr base&_msg16.ms16_hwnd, ax
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mov ax, word ptr base&_space.s16_message
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mov word ptr base&_msg16.ms16_message, ax
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mov ax, word ptr base&_space.s16_wParam.lo
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mov word ptr base&_msg16.ms16_wParamLo, ax
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mov eax, dword ptr base&_space.s16_lParam
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mov dword ptr base&_msg16.ms16_lParam, eax
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mov ax, word ptr base&_space.s16_wParam.hi
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mov word ptr base&_msg16.ms16_wParamHi, ax
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endm
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;----------------------------------------------------------------------------
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; MsgStructThkPostProc
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;
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; no_copyout_pmsg
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; If non-blank, don't unthunk the message structure since it's an
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; input-only parameter.
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;
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; Requirements:
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; bp_pMsg be defined
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; si_space be defined
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; si_msg16 be defined
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; si_cleanup be defined
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;
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; Results:
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;----------------------------------------------------------------------------
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MsgStructThkPostProc macro base:=<si>, no_copyout_pmsg
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AssertUserDS
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; Save return code. We're not thunking it, but we want to save it.
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mov dword ptr base&_space.s16_lResult, eax
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push word ptr base&_msg16.ms16_hwnd
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push word ptr base&_msg16.ms16_message
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push word ptr base&_msg16.ms16_wParamHi
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push word ptr base&_msg16.ms16_wParamLo
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push dword ptr base&_msg16.ms16_lParam
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call ThkMsgSL ;;destroys EDI
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ifb <no_copyout_pmsg>
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;;Copy the 32-bit message parameters from si_space back into the
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;;msgstruct32 structure.
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mov es, FlatData
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mov edi,bp_pMsg
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cld
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xor eax, eax
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mov ax, word ptr base&_space.s16_hwnd
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stosd es:[edi]
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.errnz ms32_hwnd
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mov ax, word ptr base&_space.s16_message
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stosd es:[edi]
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.errnz ms32_message - ms32_hwnd - 4
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mov eax, dword ptr base&_space.s16_wParam
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stosd es:[edi]
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.errnz ms32_wParam - ms32_message - 4
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mov eax, dword ptr base&_space.s16_lParam
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stosd es:[edi]
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.errnz ms32_lParam - ms32_wParam - 4
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mov eax, base&_msg16.ms16_time
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stosd es:[edi]
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.errnz ms32_time - ms32_lParam - 4
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movsx eax,word ptr (base&_msg16.ms16_pt.pt16_x)
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stosd es:[edi]
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.errnz ms32_pt - ms32_time - 4
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.errnz MSGSTRUCT32_SIZE - ms32_pt - 8
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.errnz pt32_x
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movsx eax,word ptr (base&_msg16.ms16_pt.pt16_y)
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stosd es:[edi]
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.errnz pt32_y - pt32_x - 4
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.errnz POINT32_SIZE - pt32_y - 4
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endif
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; Put return value back
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mov eax, dword ptr base&_space.s16_lResult
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% ifidni <base>,<si>
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lea sp,si_cleanup
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endif
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endm
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;----------------------------------------------------------------------------
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; CwpStructThkPreProc
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;
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; flags
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; Indicates api-specific flags to set in s16_fw.
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;
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; noprethunk
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; If non-blank, indicates that the message structure is uninitialized
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; and should not be thunked before calling the API.
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;
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; Requirements:
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; bp_pCwp be defined
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; si_space be defined
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; si_cwp16 be defined
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;
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; Results:
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; SP = original SP - size THKSPACE16 - size CWPSTRUCT16
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; - extra space allocated by thunk, if any
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; History:
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; 08-07-91 BobGru
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; Wrote it.
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;----------------------------------------------------------------------------
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CwpStructThkPreProc macro flags:=<0>
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AssertUserDS
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;;Allocate local variable space
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sub sp,size THKSPACE16 + CWPSTRUCT16_SIZE
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InitLocalSpace flags
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mov es,FlatData
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mov edi,bp_pCwp
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;;Thunk the message parameters.
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push word ptr es:[edi].cwp32_hwnd
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push word ptr es:[edi].cwp32_message
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push dword ptr es:[edi].cwp32_wParam
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push dword ptr es:[edi].cwp32_lParam
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call ThkMsgLS
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;;Pack the thunked parameters into the cwp16 structure.
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mov ax, word ptr si_space.s16_hwnd
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mov word ptr si_cwp16.cwp16_hwnd, ax
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mov ax, word ptr si_space.s16_message
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mov word ptr si_cwp16.cwp16_message, ax
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mov ax, word ptr si_space.s16_wParam.hi
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mov word ptr si_cwp16.cwp16_wParamHi, ax
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mov ax, word ptr si_space.s16_wParam.lo
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mov word ptr si_cwp16.cwp16_wParamLo, ax
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mov eax, dword ptr si_space.s16_lParam
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mov dword ptr si_cwp16.cwp16_lParam, eax
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endm
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;----------------------------------------------------------------------------
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; CwpStructThkPostProc
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;
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; retsize
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; Either AX or DXAX, determines the size of the return code.
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; checknull
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; If non-blank, indicates that if the return code is zero, the
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; message structure should not be unthunked, since it is uninitialized.
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; noprethunk
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; If non-blank, indicates that the lParam field of the thunk space
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; should not be initialized from the value passed in, since there
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; was no value passed in.
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;
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; Requirements:
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; bp_pCwp be defined
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; si_space be defined
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; si_cwp16 be defined
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; si_cleanup be defined
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;
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; Results:
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;----------------------------------------------------------------------------
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CwpStructThkPostProc macro
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AssertUserDS
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; Save hook return result. Since we are NOT setting TF_THUNKMSGRESULT,
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; lResult shouldn't be touched. We can use it as a temp buffer.
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mov word ptr si_space.s16_lResult, ax
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mov word ptr si_space.s16_lResult+2, dx
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push word ptr si_cwp16.cwp16_hwnd
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push word ptr si_cwp16.cwp16_message
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push word ptr si_cwp16.cwp16_wParamHi
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push word ptr si_cwp16.cwp16_wParamLo
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push dword ptr si_cwp16.cwp16_lParam
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call ThkMsgSL ;;destroys EDI
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;;Copy the 32-bit message parameters from si_space back into the
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;;CWPSTRUCT32 structure.
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mov es, FlatData
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mov edi, bp_pCwp
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cld
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mov eax, si_space.s16_lParam
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stosd es:[edi]
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.errnz cwp32_lParam
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mov eax,si_space.s16_wParam
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stosd es:[edi]
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.errnz cwp32_wParam - cwp32_lParam - 4
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xor eax, eax
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mov ax, word ptr si_space.s16_message
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stosd es:[edi]
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.errnz cwp32_message - cwp32_wParam - 4
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mov ax, word ptr si_space.s16_hwnd
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stosd es:[edi]
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.errnz cwp32_hwnd - cwp32_message - 4
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.errnz CWPSTRUCT32_SIZE - cwp32_hwnd - 4
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; Restore hook return code to EAX
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mov eax, dword ptr si_space.s16_lResult
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lea sp,si_cleanup
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endm
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;----------------------------------------------------------------------------
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; CwpRetStructThkPreProc
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;
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; flags
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; Indicates api-specific flags to set in s16_fw.
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;
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; noprethunk
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; If non-blank, indicates that the message structure is uninitialized
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; and should not be thunked before calling the API.
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;
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; Requirements:
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; bp_pCwpRet be defined
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; si_space be defined
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; si_cwpret16 be defined
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;
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; Results:
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; SP = original SP - size THKSPACE16 - size CWPRETSTRUCT16
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; - extra space allocated by thunk, if any
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; History:
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; 08-07-91 BobGru
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; Wrote it.
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;----------------------------------------------------------------------------
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CwpRetStructThkPreProc macro
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AssertUserDS
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;;Allocate local variable space
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sub sp,size THKSPACE16 + CWPRETSTRUCT16_SIZE
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InitLocalSpace TF_THUNKMSGRESULT
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mov es, FlatData
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mov edi,bp_pCwpRet
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;Thunk the message parameters.
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mov eax, dword ptr es:[edi].cwpret32_lResult
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mov dword ptr si_space.s16_lResult, eax
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push word ptr es:[edi].cwpret32_hwnd
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push word ptr es:[edi].cwpret32_message
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push dword ptr es:[edi].cwpret32_wParam
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push dword ptr es:[edi].cwpret32_lParam
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call ThkMsgLS
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; Copy the thunked parms back
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mov eax, dword ptr si_space.s16_lResult
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mov dword ptr si_cwpret16.cwpret16_lResult, eax
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mov ax, word ptr si_space.s16_wParam.hi
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mov word ptr si_cwpret16.cwpret16_wParamHi, ax
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mov eax, dword ptr si_space.s16_lParam
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mov dword ptr si_cwpret16.cwpret16_lParam, eax
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mov ax, word ptr si_space.s16_wParam.lo
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mov word ptr si_cwpret16.cwpret16_wParamLo, ax
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mov ax, word ptr si_space.s16_message
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mov word ptr si_cwpret16.cwpret16_message, ax
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mov ax, word ptr si_space.s16_hwnd
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mov word ptr si_cwpret16.cwpret16_hwnd, ax
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endm
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;----------------------------------------------------------------------------
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; CwpRetStructThkPostProc
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;
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; retsize
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; Either AX or DXAX, determines the size of the return code.
|
||
|
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; checknull
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|
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; If non-blank, indicates that if the return code is zero, the
|
||
|
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; message structure should not be unthunked, since it is uninitialized.
|
||
|
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; noprethunk
|
||
|
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; If non-blank, indicates that the lParam field of the thunk space
|
||
|
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; should not be initialized from the value passed in, since there
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||
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; was no value passed in.
|
||
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;
|
||
|
|
; Requirements:
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||
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; bp_pCwp be defined
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; si_space be defined
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; si_cwp16 be defined
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||
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; si_cleanup be defined
|
||
|
|
;
|
||
|
|
; Results:
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
CwpRetStructThkPostProc macro
|
||
|
|
|
||
|
|
AssertUserDS
|
||
|
|
|
||
|
|
;;Thunk the message parameters. Before calling the thunk, put the
|
||
|
|
;;original lParam value in the si_space structure, so that the xmovs
|
||
|
|
;;macro can find it.
|
||
|
|
;;
|
||
|
|
;;Push the 16-bit message parameters and copy the 32-bit lParam into
|
||
|
|
;;si_space. Afterwards, si_space will contain the 32-bit values to
|
||
|
|
;;return to the system.
|
||
|
|
|
||
|
|
ifdef DEBUG
|
||
|
|
; Better have TF_THUNKMSGRESULT set
|
||
|
|
test si_space.s16_fw, TF_THUNKMSGRESULT
|
||
|
|
jnz @F
|
||
|
|
|
||
|
|
int 3
|
||
|
|
@@:
|
||
|
|
endif
|
||
|
|
|
||
|
|
; Save 16bit hook return code
|
||
|
|
push dx
|
||
|
|
push ax
|
||
|
|
|
||
|
|
; Save message return result to be thunked.
|
||
|
|
mov eax, dword ptr si_cwpret16.cwpret16_lResult
|
||
|
|
mov dword ptr si_space.s16_lResult, eax
|
||
|
|
|
||
|
|
push word ptr si_cwpret16.cwpret16_hwnd
|
||
|
|
push word ptr si_cwpret16.cwpret16_message
|
||
|
|
push word ptr si_cwpret16.cwpret16_wParamHi
|
||
|
|
push word ptr si_cwpret16.cwpret16_wParamLo
|
||
|
|
push dword ptr si_cwpret16.cwpret16_lParam
|
||
|
|
|
||
|
|
call ThkMsgSL ;;destroys EDI
|
||
|
|
|
||
|
|
;;Copy the 32-bit message parameters from si_space back into the
|
||
|
|
;;CWPSTRUCT32 structure.
|
||
|
|
|
||
|
|
mov es, FlatData
|
||
|
|
mov edi,bp_pCwpRet
|
||
|
|
cld
|
||
|
|
|
||
|
|
; Result
|
||
|
|
mov eax, dword ptr si_space.s16_lResult
|
||
|
|
stosd es:[edi]
|
||
|
|
.errnz cwpret32_lResult
|
||
|
|
|
||
|
|
mov eax, dword ptr si_space.s16_lParam
|
||
|
|
stosd es:[edi]
|
||
|
|
.errnz cwpret32_lParam - cwpret32_lResult - 4
|
||
|
|
|
||
|
|
mov eax, dword ptr si_space.s16_wParam
|
||
|
|
stosd es:[edi]
|
||
|
|
.errnz cwpret32_wParam - cwpret32_lParam - 4
|
||
|
|
|
||
|
|
xor eax, eax
|
||
|
|
mov ax, word ptr si_space.s16_message
|
||
|
|
stosd es:[edi]
|
||
|
|
.errnz cwpret32_message - cwpret32_wParam - 4
|
||
|
|
|
||
|
|
mov ax, word ptr si_space.s16_hwnd
|
||
|
|
stosd es:[edi]
|
||
|
|
.errnz cwpret32_hwnd - cwpret32_message - 4
|
||
|
|
.errnz CWPRETSTRUCT32_SIZE - cwpret32_hwnd - 4
|
||
|
|
|
||
|
|
; Restore 32bit hook return code
|
||
|
|
pop eax
|
||
|
|
lea sp,si_cleanup
|
||
|
|
endm
|
||
|
|
|
||
|
|
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
; HhsStructThkPreProc
|
||
|
|
;
|
||
|
|
; flags
|
||
|
|
; Indicates api-specific flags to set in s16_fw.
|
||
|
|
;
|
||
|
|
; noprethunk
|
||
|
|
; If non-blank, indicates that the message structure is uninitialized
|
||
|
|
; and should not be thunked before calling the API.
|
||
|
|
;
|
||
|
|
; Requirements:
|
||
|
|
; bp_pHhs be defined
|
||
|
|
; si_space be defined
|
||
|
|
; si_hhs16 be defined
|
||
|
|
;
|
||
|
|
; Results:
|
||
|
|
; SP = original SP - size THKSPACE16 - size HARDWAREHOOKSTRUCT16
|
||
|
|
; - extra space allocated by thunk, if any
|
||
|
|
; History:
|
||
|
|
; 08-07-91 BobGru
|
||
|
|
; Wrote it.
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
HhsStructThkPreProc macro flags:=<0>
|
||
|
|
|
||
|
|
AssertUserDS
|
||
|
|
|
||
|
|
;;Allocate local variable space
|
||
|
|
sub sp,size THKSPACE16 + HARDWAREHOOKSTRUCT16_SIZE
|
||
|
|
InitLocalSpace flags
|
||
|
|
|
||
|
|
mov es, FlatData
|
||
|
|
mov edi,bp_pHhs
|
||
|
|
|
||
|
|
;;Thunk the message parameters.
|
||
|
|
push word ptr es:[edi].hhs32_hwnd
|
||
|
|
push word ptr es:[edi].hhs32_message
|
||
|
|
push dword ptr es:[edi].hhs32_wParam
|
||
|
|
push dword ptr es:[edi].hhs32_lParam
|
||
|
|
call ThkMsgLS
|
||
|
|
|
||
|
|
;;Pack the thunked parameters into the msg16 structure.
|
||
|
|
mov ax, word ptr si_space.s16_hwnd
|
||
|
|
mov word ptr si_hhs16.hhs16_hwnd, ax
|
||
|
|
|
||
|
|
mov ax, word ptr si_space.s16_message
|
||
|
|
mov word ptr si_hhs16.hhs16_message, ax
|
||
|
|
|
||
|
|
mov ax, word ptr si_space.s16_wParam.lo
|
||
|
|
mov word ptr si_hhs16.hhs16_wParamLo, ax
|
||
|
|
|
||
|
|
mov eax, dword ptr si_space.s16_lParam
|
||
|
|
mov dword ptr si_hhs16.hhs16_lParam, eax
|
||
|
|
|
||
|
|
mov ax, word ptr si_space.s16_wParam.hi
|
||
|
|
mov word ptr si_hhs16.hhs16_wParamHi, ax
|
||
|
|
endm
|
||
|
|
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
; HhsStructThkPostProc
|
||
|
|
;
|
||
|
|
; retsize
|
||
|
|
; Either AX or DXAX, determines the size of the return code.
|
||
|
|
; checknull
|
||
|
|
; If non-blank, indicates that if the return code is zero, the
|
||
|
|
; message structure should not be unthunked, since it is uninitialized.
|
||
|
|
; noprethunk
|
||
|
|
; If non-blank, indicates that the lParam field of the thunk space
|
||
|
|
; should not be initialized from the value passed in, since there
|
||
|
|
; was no value passed in.
|
||
|
|
;
|
||
|
|
; Requirements:
|
||
|
|
; bp_pHhs be defined
|
||
|
|
; si_space be defined
|
||
|
|
; si_hhs16 be defined
|
||
|
|
; si_cleanup be defined
|
||
|
|
;
|
||
|
|
; Results:
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
HhsStructThkPostProc macro
|
||
|
|
|
||
|
|
AssertUserDS
|
||
|
|
|
||
|
|
; Save 16bit hook return code
|
||
|
|
mov si_space.s16_lResult.lo, ax
|
||
|
|
mov si_space.s16_lResult.hi, dx
|
||
|
|
|
||
|
|
push word ptr si_hhs16.hhs16_hwnd
|
||
|
|
push word ptr si_hhs16.hhs16_message
|
||
|
|
push word ptr si_hhs16.hhs16_wParamHi
|
||
|
|
push word ptr si_hhs16.hhs16_wParamLo
|
||
|
|
push dword ptr si_hhs16.hhs16_lParam
|
||
|
|
|
||
|
|
call ThkMsgSL ;;destroys EDI
|
||
|
|
|
||
|
|
;;Copy the 32-bit message parameters from si_space back into the
|
||
|
|
;;HARDWAREHOOKSTRUCT32 structure.
|
||
|
|
|
||
|
|
mov es, FlatData
|
||
|
|
mov edi,bp_pHhs
|
||
|
|
cld
|
||
|
|
|
||
|
|
xor eax, eax
|
||
|
|
mov ax, word ptr si_space.s16_hwnd
|
||
|
|
stosd es:[edi]
|
||
|
|
.errnz hhs32_hwnd
|
||
|
|
|
||
|
|
mov ax, word ptr si_space.s16_message
|
||
|
|
stosd es:[edi]
|
||
|
|
.errnz hhs32_message - hhs32_hwnd - 4
|
||
|
|
|
||
|
|
mov eax,si_space.s16_wParam
|
||
|
|
stosd es:[edi]
|
||
|
|
.errnz hhs32_wParam - hhs32_message - 4
|
||
|
|
|
||
|
|
mov eax,si_space.s16_lParam
|
||
|
|
stosd es:[edi]
|
||
|
|
.errnz hhs32_lParam - hhs32_wParam - 4
|
||
|
|
|
||
|
|
.errnz HARDWAREHOOKSTRUCT32_SIZE - hhs32_lParam - 4
|
||
|
|
|
||
|
|
;Restore 32bit hook return code
|
||
|
|
mov eax, dword ptr si_space.s16_lResult
|
||
|
|
lea sp,si_cleanup
|
||
|
|
endm
|
||
|
|
|
||
|
|
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
; CbtStructThkPreProc
|
||
|
|
;
|
||
|
|
; flags
|
||
|
|
; Indicates api-specific flags to set in s16_fw.
|
||
|
|
;
|
||
|
|
; noprethunk
|
||
|
|
; If non-blank, indicates that the message structure is uninitialized
|
||
|
|
; and should not be thunked before calling the API.
|
||
|
|
;
|
||
|
|
; Requirements:
|
||
|
|
; bp_nType be defined
|
||
|
|
; bp_pMsg be defined
|
||
|
|
; si_space be defined
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
CbtStructThkPreProc macro flags:=<0>
|
||
|
|
local cbt_hook_error
|
||
|
|
local HookDispatch
|
||
|
|
local MAX_CBT_CODE
|
||
|
|
local thk_HCBT_MOVESIZE
|
||
|
|
local thk_HCBT_MINMAX
|
||
|
|
local thk_HCBT_QS
|
||
|
|
local thk_HCBT_CREATEWND
|
||
|
|
local thk_HCBT_DESTROYWND
|
||
|
|
local thk_HCBT_ACTIVATE
|
||
|
|
local thk_HCBT_CLICKSKIPPED
|
||
|
|
local thk_HCBT_KEYSKIPPED
|
||
|
|
local thk_HCBT_SYSCOMMAND
|
||
|
|
local thk_HCBT_SETFOCUS
|
||
|
|
local si_cbtc
|
||
|
|
|
||
|
|
AssertUserDS
|
||
|
|
|
||
|
|
;;Allocate local variable space
|
||
|
|
sub sp,size THKSPACE16
|
||
|
|
InitLocalSpace flags
|
||
|
|
|
||
|
|
; Convert wParam -- same for all HCBT_ hooks
|
||
|
|
mov eax, dword ptr bp_wParam
|
||
|
|
mov dword ptr si_space.s16_wParam, eax
|
||
|
|
|
||
|
|
mov bx,bp_nCode
|
||
|
|
cmp bx,MAX_CBT_CODE
|
||
|
|
ja cbt_hook_error
|
||
|
|
|
||
|
|
add bx,bx
|
||
|
|
jmp cs:HookDispatch[bx]
|
||
|
|
|
||
|
|
HookDispatch label word
|
||
|
|
dw offset thk_HCBT_MOVESIZE
|
||
|
|
dw offset thk_HCBT_MINMAX
|
||
|
|
dw offset thk_HCBT_QS
|
||
|
|
dw offset thk_HCBT_CREATEWND
|
||
|
|
dw offset thk_HCBT_DESTROYWND
|
||
|
|
dw offset thk_HCBT_ACTIVATE
|
||
|
|
dw offset thk_HCBT_CLICKSKIPPED
|
||
|
|
dw offset thk_HCBT_KEYSKIPPED
|
||
|
|
dw offset thk_HCBT_SYSCOMMAND
|
||
|
|
dw offset thk_HCBT_SETFOCUS
|
||
|
|
MAX_CBT_CODE equ ($-HookDispatch)/2
|
||
|
|
|
||
|
|
;Error -- invalid CBT code. Fall through to the minimal thunking.
|
||
|
|
cbt_hook_error:
|
||
|
|
|
||
|
|
|
||
|
|
thk_HCBT_DESTROYWND:
|
||
|
|
thk_HCBT_KEYSKIPPED:
|
||
|
|
thk_HCBT_MINMAX:
|
||
|
|
thk_HCBT_QS:
|
||
|
|
thk_HCBT_SETFOCUS: ;!!!need spec for this one
|
||
|
|
thk_HCBT_SYSCOMMAND:
|
||
|
|
mov eax, dword ptr bp_pMsg
|
||
|
|
mov dword ptr si_space.s16_lParam, eax
|
||
|
|
jmp thk_WH_CBT_call
|
||
|
|
|
||
|
|
thk_HCBT_ACTIVATE:
|
||
|
|
sub sp,CBTACTIVATESTRUCT16_SIZE
|
||
|
|
|
||
|
|
xchg bx,si ;save frame pointer
|
||
|
|
mov di,ss ;init DS:ESI --> source, ES:EDI --> dest
|
||
|
|
mov es,di
|
||
|
|
movzx edi,sp
|
||
|
|
mov esi,bp_pMsg
|
||
|
|
push ds
|
||
|
|
mov ds, FlatData
|
||
|
|
cld
|
||
|
|
|
||
|
|
call cvtCBTACTIVATESTRUCTLS
|
||
|
|
|
||
|
|
pop ds
|
||
|
|
xchg bx,si ;restore frame pointer
|
||
|
|
|
||
|
|
or word ptr si_space.s16_fw, TF_CLEANUP
|
||
|
|
mov word ptr si_space.s16_lParam[0],sp
|
||
|
|
mov word ptr si_space.s16_lParam[2],ss
|
||
|
|
|
||
|
|
jmp thk_WH_CBT_call
|
||
|
|
|
||
|
|
thk_HCBT_MOVESIZE:
|
||
|
|
sub sp,RECT16_SIZE
|
||
|
|
|
||
|
|
xchg bx,si ;save frame pointer
|
||
|
|
mov di,ss ;init DS:ESI --> source, ES:EDI --> dest
|
||
|
|
mov es,di
|
||
|
|
movzx edi,sp
|
||
|
|
mov esi,bp_pMsg
|
||
|
|
push ds
|
||
|
|
mov ds, FlatData
|
||
|
|
cld
|
||
|
|
|
||
|
|
call cvtRECTLS
|
||
|
|
|
||
|
|
pop ds
|
||
|
|
xchg bx,si ;restore frame pointer
|
||
|
|
|
||
|
|
or word ptr si_space.s16_fw, TF_CLEANUP
|
||
|
|
mov word ptr si_space.s16_lParam[0],sp
|
||
|
|
mov word ptr si_space.s16_lParam[2],ss
|
||
|
|
|
||
|
|
jmp thk_WH_CBT_call
|
||
|
|
|
||
|
|
thk_HCBT_CREATEWND:
|
||
|
|
si_cbtc equ <(si_space-CBT_CREATEWND16_SIZE)>
|
||
|
|
sub sp,CREATESTRUCT16_SIZE+CBT_CREATEWND16_SIZE
|
||
|
|
|
||
|
|
lea ax,si_cbtc
|
||
|
|
mov word ptr si_space.s16_lParam[0],ax
|
||
|
|
mov word ptr si_space.s16_lParam[2],ss
|
||
|
|
|
||
|
|
;Repack the CBT_CREATEWND structure here, then set up for
|
||
|
|
;the cvtCREATESTRUCTLS macro.
|
||
|
|
|
||
|
|
mov es, FlatData
|
||
|
|
mov edi,bp_pMsg
|
||
|
|
mov ax, word ptr es:[edi].cbtc32_hwndInsertAfter
|
||
|
|
mov word ptr si_cbtc.cbtc16_hwndInsertAfter, ax
|
||
|
|
mov word ptr si_cbtc.cbtc16_lpcs[0],sp
|
||
|
|
mov word ptr si_cbtc.cbtc16_lpcs[2],ss
|
||
|
|
|
||
|
|
;Space has already been allocated for the new CREATESTRUCT,
|
||
|
|
;and SS:SP points to it. Set up for the macro in the usual way.
|
||
|
|
|
||
|
|
xchg bx,si ;save frame pointer
|
||
|
|
mov di,ss ;init DS:ESI --> source, ES:EDI --> dest
|
||
|
|
mov es,di
|
||
|
|
movzx edi,sp
|
||
|
|
|
||
|
|
push ds
|
||
|
|
mov ds, FlatData
|
||
|
|
mov esi,bp_pMsg
|
||
|
|
mov esi, dword ptr ds:[esi].cbtc32_lpcs
|
||
|
|
cld
|
||
|
|
|
||
|
|
call cvtCREATESTRUCTLS
|
||
|
|
|
||
|
|
pop ds
|
||
|
|
xchg bx,si ;restore frame pointer
|
||
|
|
|
||
|
|
;Adjust pointer to skip wIdHi
|
||
|
|
add word ptr si_cbtc.cbtc16_lpcs[0],2
|
||
|
|
|
||
|
|
; Set TF_CLEANUP bit now so that unmaps happen when we convert
|
||
|
|
; createstruct back.
|
||
|
|
or word ptr si_space.s16_fw, TF_CLEANUP
|
||
|
|
|
||
|
|
;Safety check that we haven't forgotten any fields of the structure.
|
||
|
|
.errnz cbtc16_lpcs
|
||
|
|
.errnz cbtc16_hwndInsertAfter - cbtc16_lpcs - 4
|
||
|
|
.errnz CBT_CREATEWND16_SIZE - cbtc16_hwndInsertAfter - 2
|
||
|
|
|
||
|
|
jmp thk_WH_CBT_call
|
||
|
|
|
||
|
|
|
||
|
|
thk_HCBT_CLICKSKIPPED:
|
||
|
|
sub sp,MOUSEHOOKSTRUCT16_SIZE
|
||
|
|
|
||
|
|
xchg bx,si ;save frame pointer
|
||
|
|
mov di,ss ;init DS:ESI --> source, ES:EDI --> dest
|
||
|
|
mov es,di
|
||
|
|
movzx edi,sp
|
||
|
|
mov esi,bp_pMsg
|
||
|
|
push ds
|
||
|
|
mov ds, FlatData
|
||
|
|
cld
|
||
|
|
|
||
|
|
call cvtMOUSEHOOKSTRUCTLS
|
||
|
|
|
||
|
|
pop ds
|
||
|
|
xchg bx,si ;restore frame pointer
|
||
|
|
|
||
|
|
or word ptr si_space.s16_fw, TF_CLEANUP
|
||
|
|
mov word ptr si_space.s16_lParam[0],sp
|
||
|
|
mov word ptr si_space.s16_lParam[2],ss
|
||
|
|
|
||
|
|
;!!! am assuming don't need to unpack MOUSEHOOKSTRUCT
|
||
|
|
jmp thk_WH_CBT_call
|
||
|
|
endm
|
||
|
|
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
;
|
||
|
|
; CbtStructThkPostProc
|
||
|
|
;
|
||
|
|
; We need to cleanup after making 16-bit call. Any HCBT_ codes with
|
||
|
|
; LP to structures in lParam require cleanup. This structure must be
|
||
|
|
; copied and converted back. I.E., SRC is 16-bits, DST is 32-bits.
|
||
|
|
;
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
CbtStructThkPostProc macro
|
||
|
|
local cbt_hook_error
|
||
|
|
local cbt_done
|
||
|
|
local HookDispatch
|
||
|
|
local MAX_CBT_CODE
|
||
|
|
local thk_HCBT_MOVESIZE
|
||
|
|
local thk_HCBT_MINMAX
|
||
|
|
local thk_HCBT_QS
|
||
|
|
local thk_HCBT_CREATEWND
|
||
|
|
local thk_HCBT_DESTROYWND
|
||
|
|
local thk_HCBT_ACTIVATE
|
||
|
|
local thk_HCBT_CLICKSKIPPED
|
||
|
|
local thk_HCBT_KEYSKIPPED
|
||
|
|
local thk_HCBT_SYSCOMMAND
|
||
|
|
local thk_HCBT_SETFOCUS
|
||
|
|
|
||
|
|
AssertUserDS
|
||
|
|
|
||
|
|
; Save 16bit return code
|
||
|
|
mov si_space.s16_lResult.lo, ax
|
||
|
|
mov si_space.s16_lResult.hi, dx
|
||
|
|
|
||
|
|
; Copy back any structures
|
||
|
|
mov bx, bp_nCode
|
||
|
|
cmp bx, MAX_CBT_CODE
|
||
|
|
ja cbt_hook_error
|
||
|
|
|
||
|
|
add bx, bx
|
||
|
|
jmp cs:HookDispatch[bx]
|
||
|
|
|
||
|
|
HookDispatch label word
|
||
|
|
dw offset thk_HCBT_MOVESIZE
|
||
|
|
dw offset thk_HCBT_MINMAX
|
||
|
|
dw offset thk_HCBT_QS
|
||
|
|
dw offset thk_HCBT_CREATEWND
|
||
|
|
dw offset thk_HCBT_DESTROYWND
|
||
|
|
dw offset thk_HCBT_ACTIVATE
|
||
|
|
dw offset thk_HCBT_CLICKSKIPPED
|
||
|
|
dw offset thk_HCBT_KEYSKIPPED
|
||
|
|
dw offset thk_HCBT_SYSCOMMAND
|
||
|
|
dw offset thk_HCBT_SETFOCUS
|
||
|
|
MAX_CBT_CODE equ ($-HookDispatch)/2
|
||
|
|
|
||
|
|
|
||
|
|
thk_HCBT_CREATEWND:
|
||
|
|
si_cbtc equ <(si_space-CBT_CREATEWND16_SIZE)>
|
||
|
|
; lParam is an LPCBT_CREATEWND, which contains an embedded LPCREATESTRUCT
|
||
|
|
push ds
|
||
|
|
push esi
|
||
|
|
push edi
|
||
|
|
|
||
|
|
; 32-bit LPCBT_CREATEWND
|
||
|
|
mov es, FlatData ; Do this before changing DS
|
||
|
|
mov edi, bp_pMsg
|
||
|
|
|
||
|
|
; 16-bit LPCBT_CREATEWND Save frame pointer in BX!
|
||
|
|
mov bx, si
|
||
|
|
lds si, dword ptr si_space.s16_lParam
|
||
|
|
|
||
|
|
; Copy back the HWND
|
||
|
|
movzx eax, word ptr ds:[si].cbtc16_hwndInsertAfter
|
||
|
|
mov dword ptr es:[edi].cbtc32_hwndInsertAfter, eax
|
||
|
|
|
||
|
|
; Cleanup the CREATESTRUCT
|
||
|
|
|
||
|
|
; 32-bit LPCREATESTRUCT
|
||
|
|
mov edi, dword ptr es:[edi].cbtc32_lpcs
|
||
|
|
|
||
|
|
; 16-bit LPCREATESTRUCT
|
||
|
|
lds si, dword ptr ds:[si].cbtc16_lpcs
|
||
|
|
sub si, 2
|
||
|
|
movzx esi, si
|
||
|
|
|
||
|
|
cld
|
||
|
|
call cvtCREATESTRUCTSL
|
||
|
|
|
||
|
|
pop edi
|
||
|
|
pop esi
|
||
|
|
pop ds
|
||
|
|
jmp cbt_done
|
||
|
|
|
||
|
|
thk_HCBT_ACTIVATE:
|
||
|
|
; lParam is an LPCBTACTIVATESTRUCT
|
||
|
|
push ds
|
||
|
|
push esi
|
||
|
|
push edi
|
||
|
|
|
||
|
|
; 32-bit LPCBTACTIVATESTRUCT
|
||
|
|
mov es, FlatData
|
||
|
|
mov edi, bp_pMsg
|
||
|
|
|
||
|
|
; 16-bit LPCBTACTIVATESTRUCT
|
||
|
|
mov bx, si
|
||
|
|
lds si, dword ptr si_space.s16_lParam
|
||
|
|
movzx esi, si
|
||
|
|
|
||
|
|
cld
|
||
|
|
call cvtCBTACTIVATESTRUCTSL
|
||
|
|
|
||
|
|
pop edi
|
||
|
|
pop esi
|
||
|
|
pop ds
|
||
|
|
jmp cbt_done
|
||
|
|
|
||
|
|
thk_HCBT_MOVESIZE:
|
||
|
|
; lParam is an LPRECT
|
||
|
|
push ds
|
||
|
|
push esi
|
||
|
|
push edi
|
||
|
|
|
||
|
|
; 32-bit LPRECT
|
||
|
|
mov es, FlatData
|
||
|
|
mov edi, bp_pMsg
|
||
|
|
|
||
|
|
; 16-bit LPRECT
|
||
|
|
mov bx, si
|
||
|
|
lds si, dword ptr si_space.s16_lParam
|
||
|
|
movzx esi, si
|
||
|
|
|
||
|
|
cld
|
||
|
|
call cvtRECTSL
|
||
|
|
|
||
|
|
pop edi
|
||
|
|
pop esi
|
||
|
|
pop ds
|
||
|
|
jmp cbt_done
|
||
|
|
|
||
|
|
thk_HCBT_CLICKSKIPPED:
|
||
|
|
; lParam is an LPMOUSEHOOKSTRUCT
|
||
|
|
push ds
|
||
|
|
push esi
|
||
|
|
push edi
|
||
|
|
|
||
|
|
; 32-bit LPMOUSEHOOKSTRUCT
|
||
|
|
mov es, FlatData
|
||
|
|
mov edi, bp_pMsg
|
||
|
|
|
||
|
|
; 16-bit LPMOUSEHOOKSTRUCT
|
||
|
|
mov bx, si
|
||
|
|
lds si, dword ptr si_space.s16_lParam
|
||
|
|
movzx esi, si
|
||
|
|
|
||
|
|
cld
|
||
|
|
call cvtMOUSEHOOKSTRUCTSL
|
||
|
|
|
||
|
|
pop edi
|
||
|
|
pop esi
|
||
|
|
pop ds
|
||
|
|
jmp cbt_done
|
||
|
|
|
||
|
|
cbt_hook_error:
|
||
|
|
; Error -- invalid CBT code.
|
||
|
|
; FALL THRU
|
||
|
|
|
||
|
|
thk_HCBT_DESTROYWND:
|
||
|
|
thk_HCBT_KEYSKIPPED:
|
||
|
|
thk_HCBT_MINMAX:
|
||
|
|
thk_HCBT_QS:
|
||
|
|
thk_HCBT_SETFOCUS:
|
||
|
|
thk_HCBT_SYSCOMMAND:
|
||
|
|
; No cleanup required
|
||
|
|
|
||
|
|
cbt_done:
|
||
|
|
;Restore 32bit return code
|
||
|
|
mov eax, dword ptr si_space.s16_lResult
|
||
|
|
lea sp,si_cleanup
|
||
|
|
endm
|
||
|
|
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
; MhsStructThkPreProc
|
||
|
|
;
|
||
|
|
; Requirements:
|
||
|
|
; bp_pMhs be defined
|
||
|
|
;
|
||
|
|
; Results:
|
||
|
|
; SP = original SP - size MOUSEHOOKSTRUCT16
|
||
|
|
; History:
|
||
|
|
; 04-10-92 BobGru
|
||
|
|
; Wrote it.
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
MhsStructThkPreProc macro
|
||
|
|
|
||
|
|
AssertUserDS
|
||
|
|
|
||
|
|
sub sp,MOUSEHOOKSTRUCT16_SIZE
|
||
|
|
xchg bx,si ;save frame pointer
|
||
|
|
mov di,ss ;init DS:ESI --> source, ES:EDI --> dest
|
||
|
|
mov es,di
|
||
|
|
movzx edi,sp ;do before any pushes
|
||
|
|
push ds
|
||
|
|
mov ds,FlatData
|
||
|
|
mov esi,bp_pMhs
|
||
|
|
cld
|
||
|
|
|
||
|
|
call cvtMOUSEHOOKSTRUCTLS
|
||
|
|
|
||
|
|
pop ds
|
||
|
|
xchg bx,si ;restore frame pointer
|
||
|
|
endm
|
||
|
|
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
; MhsStructThkPostProc
|
||
|
|
;
|
||
|
|
; Requirements:
|
||
|
|
; bp_pMhs be defined
|
||
|
|
;
|
||
|
|
; Results:
|
||
|
|
;
|
||
|
|
; History:
|
||
|
|
; 04-10-92 BobGru
|
||
|
|
; Wrote it.
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
MhsStructThkPostProc macro
|
||
|
|
|
||
|
|
AssertUserDS
|
||
|
|
|
||
|
|
xchg bx,si ;save frame pointer
|
||
|
|
movzx esi,sp ;do before any pushes
|
||
|
|
|
||
|
|
push ds
|
||
|
|
;Save return code
|
||
|
|
push dx
|
||
|
|
push ax
|
||
|
|
|
||
|
|
|
||
|
|
mov es,FlatData ;do this while DS=DATA
|
||
|
|
mov di,ss ;init DS:ESI --> source, ES:EDI --> dest
|
||
|
|
mov ds,di
|
||
|
|
mov edi,bp_pMhs
|
||
|
|
cld
|
||
|
|
call cvtMOUSEHOOKSTRUCTSL
|
||
|
|
|
||
|
|
;Restore return code
|
||
|
|
pop eax
|
||
|
|
pop ds
|
||
|
|
|
||
|
|
xchg bx,si ;restore frame pointer
|
||
|
|
lea sp,si_cleanup
|
||
|
|
endm
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
; JhsStructThkPreProc
|
||
|
|
;
|
||
|
|
; Requirements:
|
||
|
|
; bp_pJhs be defined
|
||
|
|
; si_type ""
|
||
|
|
; DX must be 0 or 1; 0 for JOURNALRECORD, 1 for JOURNALPLAYBACK
|
||
|
|
;
|
||
|
|
; Results:
|
||
|
|
; SP = original SP - size EVENTMSG16
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
JhsStructThkPreProc macro
|
||
|
|
|
||
|
|
AssertUserDS
|
||
|
|
|
||
|
|
push dx
|
||
|
|
sub sp,EVENTMSG16_SIZE
|
||
|
|
|
||
|
|
xchg bx,si ;save frame pointer
|
||
|
|
mov di,ss ;init DS:ESI --> source, ES:EDI --> dest
|
||
|
|
mov es,di
|
||
|
|
movzx edi,sp ;do before any pushes
|
||
|
|
push ds
|
||
|
|
mov ds,FlatData
|
||
|
|
mov esi,bp_pJhs
|
||
|
|
or esi,esi
|
||
|
|
jz @F
|
||
|
|
cld
|
||
|
|
|
||
|
|
call cvtEVENTMSGLS
|
||
|
|
@@:
|
||
|
|
pop ds
|
||
|
|
xchg bx,si ;restore frame pointer
|
||
|
|
endm
|
||
|
|
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
; JhsStructThkPostProc
|
||
|
|
;
|
||
|
|
; Requirements:
|
||
|
|
; bp_pJhs be defined
|
||
|
|
; si_type ""
|
||
|
|
; DX must be 0 or 1; 0 for JOURNALRECORD, 1 for JOURNALPLAYBACK
|
||
|
|
;
|
||
|
|
; Results:
|
||
|
|
;
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
JhsStructThkPostProc macro
|
||
|
|
|
||
|
|
AssertUserDS
|
||
|
|
|
||
|
|
; Restore DX. Do this first before we trash SI.
|
||
|
|
mov dx, word ptr si_type
|
||
|
|
|
||
|
|
xchg bx,si ;save frame pointer
|
||
|
|
movzx esi,sp ;do before any pushes
|
||
|
|
|
||
|
|
push ds
|
||
|
|
;Save return code
|
||
|
|
push eax
|
||
|
|
|
||
|
|
mov es,FlatData ;do this while DS=DATA
|
||
|
|
mov di,ss ;init DS:ESI --> source, ES:EDI --> dest
|
||
|
|
mov ds,di
|
||
|
|
|
||
|
|
mov edi,bp_pJhs
|
||
|
|
or edi,edi
|
||
|
|
jz @F
|
||
|
|
|
||
|
|
cld
|
||
|
|
call cvtEVENTMSGSL
|
||
|
|
@@:
|
||
|
|
|
||
|
|
;Restore return code
|
||
|
|
pop eax
|
||
|
|
pop ds
|
||
|
|
xchg bx,si ;restore frame pointer
|
||
|
|
|
||
|
|
lea sp,si_cleanup
|
||
|
|
endm
|
||
|
|
|
||
|
|
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
;
|
||
|
|
; DhsStructThkPreProc
|
||
|
|
; Thunks L->S for WH_DEBUG
|
||
|
|
;
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
DhsStructThkPreProc macro
|
||
|
|
|
||
|
|
AssertUserDS
|
||
|
|
|
||
|
|
sub sp, DEBUGHOOK16_SIZE
|
||
|
|
xchg bx, si
|
||
|
|
mov di, ss
|
||
|
|
mov es, di
|
||
|
|
movzx edi, sp
|
||
|
|
push ds
|
||
|
|
mov ds, FlatData
|
||
|
|
mov esi, bp_pDhs
|
||
|
|
cld
|
||
|
|
|
||
|
|
; EXPECTS AX TO BE hook type
|
||
|
|
; RETURNS hTask in AX
|
||
|
|
mov ax, word ptr bp_wParam
|
||
|
|
call cvtDEBUGHOOKLS
|
||
|
|
mov word ptr bp_wParam, ax
|
||
|
|
|
||
|
|
pop ds
|
||
|
|
xchg bx, si
|
||
|
|
endm
|
||
|
|
|
||
|
|
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
;
|
||
|
|
; DhsStructThkPostProc
|
||
|
|
; Cleans up S->L for WH_DEBUG
|
||
|
|
;
|
||
|
|
;----------------------------------------------------------------------------
|
||
|
|
DhsStructThkPostProc macro
|
||
|
|
|
||
|
|
AssertUserDS
|
||
|
|
|
||
|
|
xchg bx, si
|
||
|
|
movzx esi, sp
|
||
|
|
push ds
|
||
|
|
|
||
|
|
; Save return AFTER setting up ESI with SP
|
||
|
|
push dx
|
||
|
|
push ax
|
||
|
|
|
||
|
|
mov es, FlatData
|
||
|
|
mov di, ss
|
||
|
|
mov ds, di
|
||
|
|
mov edi, bp_pDhs
|
||
|
|
cld
|
||
|
|
|
||
|
|
; EXPECTS AX to be hTask
|
||
|
|
; RETURNS whType in AX (don't need it anymore)
|
||
|
|
mov ax, word ptr bp_wParam
|
||
|
|
call cvtDEBUGHOOKSL
|
||
|
|
|
||
|
|
; Restore return
|
||
|
|
pop eax
|
||
|
|
pop ds
|
||
|
|
|
||
|
|
xchg bx, si
|
||
|
|
lea sp, si_cleanup
|
||
|
|
endm
|