536 lines
16 KiB
PHP
536 lines
16 KiB
PHP
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CodeData equ <THUNK16BCodeData>
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include thkframe.inc
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include thkrp.inc
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include cbcheck.inc
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include public.inc
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include cbcid.inc
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include dlgcbid.inc
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externDef FreeCallback:far16
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externDef AllocCallback:far16
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externDef ConvertDevModeHandleSL:far16
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externDef ConvertDevNamesHandleSL:far16
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externDef ConvertDevModeHandleLS:far16
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externDef ConvertDevNamesHandleLS:far16
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fLocalFlag equ fDlgLog16
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; note: following size should be the same as in thunkcom\pack.h
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OPENFILENAME16_SIZE EQU 72
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OPENFILENAME32_SIZE EQU 76 ;4Ch
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CHOOSECOLOR16_SIZE EQU 32
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CHOOSECOLOR32_SIZE EQU 36 ;24h
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CHOOSEFONT16_SIZE EQU 46
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CHOOSEFONT32_SIZE EQU 60 ;3Ch
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PRINTDLG16_SIZE EQU 52
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PRINTDLG32_SIZE EQU 66 ;42h
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LOGFONT16_SIZE EQU 50
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OFN16_Flags_OFFSET EQU 48 ;30h
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CC16_rgbResult_OFFSET EQU 8 ;08h
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CF16_iPointSize_OFFSET EQU 12 ;0Ch
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CF16_Flags_OFFSET EQU 14 ;0Dh
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CF16_rgbColors_OFFSET EQU 18 ;12h
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CF16_nFontType_OFFSET EQU 40 ;28h
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PD16_hDevMode_OFFSET EQU 6 ;06h
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PD16_hDevNames_OFFSET EQU 8 ;08h
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OFN32_Flags_OFFSET EQU 52 ;34h
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OFN32_lpfnHook_OFFSET EQU 68 ;44h
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CC32_rgbResult_OFFSET EQU 12 ;0Ch
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CC32_Flags_OFFSET EQU 20 ;14h
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CC32_lpfnHook_OFFSET EQU 28 ;1Ch
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FR32_Flags_OFFSET EQU 12 ;0CH
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FR32_lpfnHook_OFFSET EQU 32 ;20h
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CF32_lpLogFont_OFFSET EQU 12 ;0Ch
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CF32_iPointSize_OFFSET EQU 16 ;10h
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CF32_Flags_OFFSET EQU 20 ;14h
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CF32_rgbColors_OFFSET EQU 24 ;18h
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CF32_lpfnHook_OFFSET EQU 32 ;20h
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CF32_nFontType_OFFSET EQU 48 ;30h
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PD32_Flags_OFFSET EQU 20 ;1Ch
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PD32_hDevMode_OFFSET EQU 8 ;08h
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PD32_hDevNames_OFFSET EQU 12 ;0Ch
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PD32_lpfnPrintHook_OFFSET EQU 42 ;2Ah
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PD32_lpfnSetupHook_OFFSET EQU 46 ;2Eh
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;---------------------------------------------------------------------------
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; This macro does the work for GetOpenFilename() and GetSaveFilename().
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; The argument "Flags" is a dword ptr expression denoting a thunk-compiler
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; temporary that holds the Flags field of the OPENFILENAME struct.
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; Assumption: If the hInst field is a global handle, the Win32 wrapper
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; guaratees it's a (zero-extended) Win16 handle.
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;---------------------------------------------------------------------------
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RAWPACK__THKGETOPENORSAVEFILENAME_lpOfn macro iOffset,iTempOffset,Flags
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local skip_it
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local nohook,hook_done
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local notemplate,template_done
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sub sp,OPENFILENAME16_SIZE ; alloc space for MapLS sels
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sub sp,OPENFILENAME16_SIZE ; alloc space on stack
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mov eax,[bp+iOffset] ; base address
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or eax,eax ; check structure pointer
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jz skip_it ; skip if null
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mov [bp-iTempOffset],sp ; save offset to buffer
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mov [bp-iTempOffset+2],ss ; save selector to buffer
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mov di,ss
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mov es,di
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movzx edi,sp ; es:edi == destination address
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mov esi,eax
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mov ds,cs:CodeData ; need access to FlatData
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mov ds,FlatData ; ds:esi == source address
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mov eax,ds:[esi + OFN32_Flags_OFFSET]
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mov Flags,eax
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cld
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lodsd ds:[esi] ;BUGBUG lStructSize should be checked here
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mov eax,OPENFILENAME16_SIZE ;sizeof(OPENFILENAME16)
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stosd es:[edi] ;lStructSize same size
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; comments refer to action going 16->32
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;hwndOwner
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copyt
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mov ecx,Flags
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and ecx,OFN_ENABLETEMPLATE
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lodsd ds:[esi] ;hInst
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MAP_CD_NULL_HINST eax,ecx
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stosw es:[edi]
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MAP_POINTER es:[di+OPENFILENAME16_SIZE] ;PLUGGED lpstrFilter
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MAP_POINTER es:[di+OPENFILENAME16_SIZE] ;PLUGGED lpstrCustomFilter
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ncopyd 2 ;nMaxCustFilter,nFilterIndex
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MAP_POINTER es:[di+OPENFILENAME16_SIZE] ;PLUGGED lpstrFile
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copyd ;nMaxFile
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MAP_POINTER es:[di+OPENFILENAME16_SIZE] ;PLUGGED lpstrFileTitle
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copyd ;nMaxFileTitle
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MAP_POINTER es:[di+OPENFILENAME16_SIZE] ;PLUGGED lpstrInitialDir
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MAP_POINTER es:[di+OPENFILENAME16_SIZE] ;PLUGGED lpstrTitle
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copyd ;Flags
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ncopyw 2 ;nFileOffset,nFileExtension
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MAP_POINTER es:[di+OPENFILENAME16_SIZE];PLUGGED lpstrDefExt
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copyd ;lCustData
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test Flags,OFN_ENABLEHOOK
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jz nohook
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MAP_CALLBACK CBID_OPENFILENAME ;PLUGGED lpfnHook
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jmp short hook_done
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nohook:
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copyd
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hook_done:
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;lpTemplate must be mapped only if OFN_ENABLETEMPLATE is set
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xor eax,eax
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mov es:[di+OPENFILENAME16_SIZE],eax ;in case we skip mapping
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test Flags, OFN_ENABLETEMPLATE ; if OFN_ENABLETEMPLATE is set
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jz notemplate
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MAP_POINTER es:[di+OPENFILENAME16_SIZE] ;PLUGGED lpTemplateName
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jmp short template_done
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notemplate:
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copyd ;lpTemplate
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template_done:
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skip_it:
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endm
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RAWUNPACK__THKGETOPENORSAVEFILENAME_lpOfn macro iOffset,iTempOffset,Flags
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local skip_it
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local nohook,hook_done
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local notemplate,template_done
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mov eax,[bp+iOffset] ; base address
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or eax,eax ; check structure pointer
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jz skip_it ; skip if null
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mov es,cs:CodeData
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mov es,es:FlatData
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mov edi,eax ; source in es:edi
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push ds
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lds si,[bp-iTempOffset]
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movzx esi,si ;in case code uses esi by accident
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cld
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lods dword ptr ds:[si] ;BUGBUG lStructSize should be checked here
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mov eax,OPENFILENAME32_SIZE ;sizeof(OPENFILENAME32)
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stos dword ptr es:[edi] ;lStructSize same size
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; comments refer to action going 16->32
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copyzx
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mov ecx,Flags
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and ecx,OFN_ENABLETEMPLATE
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lodsw ds:[si] ;hInst
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UMAP_CD_NULL_HINST ax,ecx
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stosd es:[edi]
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UMAP_POINTER ds:[si+OPENFILENAME16_SIZE] ;lpstrFilter must be mapped
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UMAP_POINTER ds:[si+OPENFILENAME16_SIZE] ;lpstrCustomFilter must be mapped
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ncopyd 2
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UMAP_POINTER ds:[si+OPENFILENAME16_SIZE] ;lpstrFile must be mapped
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copyd
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UMAP_POINTER ds:[si+OPENFILENAME16_SIZE] ;lpstrFileTitle must be mapped
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copyd
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UMAP_POINTER ds:[si+OPENFILENAME16_SIZE] ;lpstrInitialDir must be mapped
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UMAP_POINTER ds:[si+OPENFILENAME16_SIZE] ;lpstrTitle must be mapped
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copyd
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ncopyw 2
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UMAP_POINTER ds:[si+OPENFILENAME16_SIZE] ;lpstrDefExt must be mapped
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copyd
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test Flags,OFN_ENABLEHOOK
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jz nohook
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lodsd ds:[si]
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FREE_CALLBACK CBID_OPENFILENAME
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stos dword ptr es:[edi]
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jmp short hook_done
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nohook:
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copyd
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hook_done:
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test Flags,OFN_ENABLETEMPLATE
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jz notemplate
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UMAP_POINTER ds:[si+OPENFILENAME16_SIZE] ;lpTemplateName must be mapped
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jmp short template_done
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notemplate:
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copyd
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template_done:
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pop ds
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skip_it:
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endm
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;-----------------------------------------------------------------------------
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; Pack/unpack OPENFILENAME struct for GetOpenFilename().
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;-----------------------------------------------------------------------------
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RAWPACK__THKGETOPENFILENAME_lpOfn macro iOffset,iTempOffset
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RAWPACK__THKGETOPENORSAVEFILENAME_lpOfn iOffset,iTempOffset,dword ptr LOCAL__THKGETOPENFILENAME_Flags
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endm
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RAWUNPACK__THKGETOPENFILENAME_lpOfn macro iOffset,iTempOffset
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RAWUNPACK__THKGETOPENORSAVEFILENAME_lpOfn iOffset,iTempOffset,dword ptr LOCAL__THKGETOPENFILENAME_Flags
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endm
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;-----------------------------------------------------------------------------
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; Pack/unpack OPENFILENAME struct for GetSaveFilename().
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;-----------------------------------------------------------------------------
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RAWPACK__THKGETSAVEFILENAME_lpOfn macro iOffset,iTempOffset
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RAWPACK__THKGETOPENORSAVEFILENAME_lpOfn iOffset,iTempOffset,dword ptr LOCAL__THKGETSAVEFILENAME_Flags
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endm
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RAWUNPACK__THKGETSAVEFILENAME_lpOfn macro iOffset,iTempOffset
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RAWUNPACK__THKGETOPENORSAVEFILENAME_lpOfn iOffset,iTempOffset,dword ptr LOCAL__THKGETSAVEFILENAME_Flags
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endm
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;-----------------------------------------------------------------------------
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; Pack CHOOSECOLOR struct for ChooseColor().
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; Assumption: If the hInst field is a global handle, the Win32 wrapper
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; guaratees it's a (zero-extended) Win16 handle.
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;-----------------------------------------------------------------------------
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RAWPACK__THKCHOOSECOLOR_lpcc macro iOffset,iTempOffset
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local nohook,hook_done
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local notemplate,template_done
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local skip_it
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sub sp,CHOOSECOLOR16_SIZE ;Alloc space on stack
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mov eax,[bp+iOffset]
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or eax,eax
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jz skip_it
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mov [bp-iTempOffset],sp ;Save offset to buffer
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mov [bp-iTempOffset+2],ss ;Save selector to buffer
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mov di,ss
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mov es,di
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movzx edi,sp
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mov esi,eax
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mov ds,cs:CodeData
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mov ds,FlatData
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mov eax,ds:[esi + CC32_Flags_OFFSET]
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mov LOCAL__THKCHOOSECOLOR_Flags,eax
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lodsd ds:[esi]
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mov eax,CHOOSECOLOR16_SIZE
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stosd es:[di] ;lStructSize
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;hwndOwner
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copyt
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;hInstance
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mov ecx,LOCAL__THKCHOOSECOLOR_Flags
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and ecx,CC_ENABLETEMPLATE
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lodsd ds:[esi] ;hInst
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MAP_CD_NULL_HINST eax,ecx
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stosw es:[di]
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;rgbResult
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copyd
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MAP_POINTER LOCAL__THKCHOOSECOLOR_lpCustColorsSeg ;PLUGGED lpCustColors
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;Flags, lCustData
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ncopyd 2
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; Map hook function (only do the mapping if CC_ENABLEHOOK flag set).
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mov eax,LOCAL__THKCHOOSECOLOR_Flags
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test eax,CC_ENABLEHOOK
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jz nohook
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MAP_CALLBACK CBID_CHOOSECOLOR ;PLUGGED lpfnHook
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jmp short hook_done
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nohook:
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copyd
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hook_done:
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; Map template name (only if CC_ENABLETEMPLATE flag set).
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mov eax,LOCAL__THKCHOOSECOLOR_Flags
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test eax,CC_ENABLETEMPLATE
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jz notemplate
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MAP_POINTER LOCAL__THKCHOOSECOLOR_lpTemplateNameSeg ;PLUGGED
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jmp short template_done ;lpTemplate
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notemplate:
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copyd
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template_done:
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; Finished
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skip_it:
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endm
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;-----------------------------------------------------------------------------
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; Unpack CHOOSECOLOR struct for ChooseColor().
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;-----------------------------------------------------------------------------
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RAWUNPACK__THKCHOOSECOLOR_lpcc macro iOffset,iTempOffset
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local skip_it
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local nohook
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mov eax,[bp+iOffset] ; base address
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or eax,eax ; check structure pointer
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jz skip_it ; skip if null
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mov es,cs:CodeData
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mov es,es:FlatData
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mov edi,eax ; source in es:edi
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; Free callback (if CC_ENABLEHOOK flag set).
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mov eax,LOCAL__THKCHOOSECOLOR_Flags
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test eax,CC_ENABLEHOOK
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jz nohook
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mov eax,es:[edi+CC32_lpfnHook_OFFSET]
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FREE_CALLBACK CBID_CHOOSECOLOR
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nohook:
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; Propagate copy-outs field back to caller's struct.
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mov si, [bp-iTempOffset]
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mov eax,ss:[si+CC16_rgbResult_OFFSET]
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mov es:[edi+CC32_rgbResult_OFFSET], eax
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; Free up selectors (if no mapping happened, UnmapLS safely ignores
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; NULL segments).
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pushd LOCAL__THKCHOOSECOLOR_lpCustColorsSeg
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call UnmapLS
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pushd LOCAL__THKCHOOSECOLOR_lpTemplateNameSeg
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call UnmapLS
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skip_it:
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endm
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;-----------------------------------------------------------------------------
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; Pack/unpack CHOOSEFONT struct for ChooseFont().
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; Assumption: If the hInst field is a global handle, the Win32 wrapper
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; guaratees it's a (zero-extended) Win16 handle.
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;-----------------------------------------------------------------------------
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RAWPACK__THKCHOOSEFONT_lpcf macro iOffset,iTempOffset
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local skip_it
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local nohook,hook_done
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local notemplate,template_done
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local no_log_font
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sub sp,CHOOSEFONT16_SIZE+LOGFONT16_SIZE ; alloc space on stack
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mov eax,[bp+iOffset] ; base address
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or eax,eax ; check structure pointer
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jz skip_it ; skip if null
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mov [bp-iTempOffset],sp ; save offset to buffer
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mov [bp-iTempOffset+2],ss ; save selector to buffer
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mov di,ss
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mov es,di
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movzx edi,sp ; es:edi == destination address
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mov esi,eax
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mov ds,cs:CodeData ; need access to FlatData
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mov ds,FlatData ; ds:esi == source address
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mov eax,ds:[esi + CF32_Flags_OFFSET]
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mov LOCAL__THKCHOOSEFONT_Flags,eax
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cld
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; comments refer to action going 16->32
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lodsd ds:[esi] ;BUGBUG lStructSize should be checked here
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mov eax,CHOOSEFONT16_SIZE ;sizeof(CHOOSEFONT16)
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stosd es:[di] ;lStructSize same size
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;hwndOwner, hDC
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ncopyt 2
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lodsd ds:[esi]
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or eax,eax
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jz no_log_font
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mov ax,ss
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ror eax,16
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mov ax,di
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add ax,CHOOSEFONT16_SIZE-8 ;already moved DI by 8
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no_log_font:
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stosd es:[di] ;lpLogFont widened (need to pack it)
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;iPointSize
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copyt
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;Flags, rgbColors, lCustData
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ncopyd 3
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test dword ptr LOCAL__THKCHOOSEFONT_Flags,CF_ENABLEHOOK
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jz nohook
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MAP_CALLBACK CBID_CHOOSEFONT ;PLUGGED lpfnHook
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jmp short hook_done
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nohook:
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copyd
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hook_done:
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test dword ptr LOCAL__THKCHOOSEFONT_Flags,CF_ENABLETEMPLATE
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jz notemplate
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MAP_POINTER LOCAL__THKCHOOSEFONT_lpTemplateNameTemp ;PLUGGED
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jmp short template_done
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notemplate:
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copyd
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template_done:
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mov ecx,LOCAL__THKCHOOSEFONT_Flags
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and ecx,CF_ENABLETEMPLATE
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lodsd ds:[esi] ;hInst
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MAP_CD_NULL_HINST eax,ecx
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stosw es:[di]
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;lpszStyle must be mapped
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MAP_POINTER LOCAL__THKCHOOSEFONT_lpszStyleTemp ;PLUGGED
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;nFontType, nSizeMin, nSizeMax
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ncopyt 3
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mov esi,[bp+iOffset] ; base address
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mov esi,[esi].CF32_lpLogFont_OFFSET ; ds:esi == source address
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or esi,esi ; check structure pointer
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jz skip_it ; skip if null
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cld
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; comments refer to action going 16->32
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;lfHeight, lfWidth, lfEscapement, lfOrientation, lfWeight
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ncopyt 5
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;lfItalic, ..., lfFaceName
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ncopyd (40/4)
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skip_it:
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endm
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RAWUNPACK__THKCHOOSEFONT_lpcf macro iOffset,iTempOffset
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local skip_it
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local nohook
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;!!! We're only unpacking the log font structure! Does the rest of
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; the CHOOSEFONT structure need to be unpacked as well?
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mov eax,[bp+iOffset] ; base address
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or eax,eax ; check structure pointer
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jz skip_it ; skip if null
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mov es,cs:CodeData
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mov es,es:FlatData
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mov edi,eax ; dest in es:edi
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test dword ptr LOCAL__THKCHOOSEFONT_Flags,CF_ENABLEHOOK
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jz nohook
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mov eax,es:[edi+CF32_lpfnHook_OFFSET]
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FREE_CALLBACK CBID_CHOOSEFONT
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nohook:
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;; The iPointSize, rgbColors, Flags & nFontType fields need to be copied back
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;; to the caller's buffer.
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lds si,dword ptr [bp-iTempOffset]
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movzx esi,si
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mov eax,[si+CF16_rgbColors_OFFSET] ; rgbColors
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mov es:[edi+CF32_rgbColors_OFFSET],eax
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mov ax,[si+CF16_iPointSize_OFFSET] ; iPointSize
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movsx eax,ax
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mov es:[edi+CF32_iPointSize_OFFSET],eax
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mov eax,[si+CF16_Flags_OFFSET] ; Flags
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mov es:[edi+CF32_Flags_OFFSET],eax
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mov ax,[si+CF16_nFontType_OFFSET] ; nFontType
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movzx eax,ax
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mov es:[edi+CF32_nFontType_OFFSET],eax
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mov edi,es:[edi+CF32_lpLogFont_OFFSET]
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or edi,edi
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jz skip_it
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add si,CHOOSEFONT16_SIZE
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; comments refer to action going 16->32
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cld
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ncopysx 5
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ncopyd (40/4)
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skip_it:
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pushd LOCAL__THKCHOOSEFONT_lpszStyleTemp
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call UnmapLS
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pushd LOCAL__THKCHOOSEFONT_lpTemplateNameTemp
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call UnmapLS
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endm
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