.386
.model flat,stdcall
option casemap:none
include \masm32\include\windows.inc
include \masm32\include\user32.inc
include \masm32\include\comdlg32.inc
include \masm32\include\gdi32.inc
include \masm32\include\kernel32.inc
includelib \masm32\lib\gdi32.lib
includelib \masm32\lib\comdlg32.lib
includelib \masm32\lib\user32.lib
includelib \masm32\lib\kernel32.lib
WinMain proto :DWORD,:DWORD,:DWORD,:DWORD
.const
IDR_MAINMENU equ 101
IDM_OPEN equ 40001
IDM_SAVE equ 40002
IDM_CLOSE equ 40003
IDM_SAVEAS equ 40004
IDM_EXIT equ 40005
IDM_COPY equ 40006
IDM_CUT equ 40007
IDM_PASTE equ 40008
IDM_DELETE equ 40009
IDM_SELECTALL equ 40010
IDM_OPTION equ 40011
IDM_UNDO equ 40012
IDM_REDO equ 40013
IDD_OPTIONDLG equ 101
IDC_BACKCOLORBOX equ 1000
IDC_TEXTCOLORBOX equ 1001
IDR_MAINACCEL equ 105
IDD_FINDDLG equ 102
IDD_GOTODLG equ 103
IDD_REPLACEDLG equ 104
IDC_FINDEDIT equ 1000
IDC_MATCHCASE equ 1001
IDC_REPLACEEDIT equ 1001
IDC_WHOLEWORD equ 1002
IDC_DOWN equ 1003
IDC_UP equ 1004
IDC_LINENO equ 1005
IDM_FIND equ 40014
IDM_FINDNEXT equ 40015
IDM_REPLACE equ 40016
IDM_GOTOLINE equ 40017
IDM_FINDPREV equ 40018
RichEditID equ 300
.data
ClassName db "IczEditClass",0
AppName db "IczEdit version 2.0",0
RichEditDLL db "riched20.dll",0
RichEditClass db "RichEdit20A",0
NoRichEdit db "Cannot find riched20.dll",0
ASMFilterString db "ASM Source code (*.asm)",0,"*.asm",0
db "All Files (*.*)",0,"*.*",0,0
OpenFileFail db "Cannot open the file",0
WannaSave db "The data in the control is modified. Want to save it?",0
FileOpened dd FALSE
BackgroundColor dd 0FFFFFFh ; default to white
TextColor dd 0 ; default to black
hSearch dd ? ; handle to the search/replace dialog box
hAccel dd ?
.data?
hInstance dd ?
hRichEdit dd ?
hwndRichEdit dd ?
FileName db 256 dup(?)
AlternateFileName db 256 dup(?)
CustomColors dd 16 dup(?)
FindBuffer db 256 dup(?)
ReplaceBuffer db 256 dup(?)
uFlags dd ?
findtext FINDTEXTEX <>
.code
start:
mov byte ptr [FindBuffer],0
mov byte ptr [ReplaceBuffer],0
invoke GetModuleHandle, NULL
mov hInstance,eax
invoke LoadLibrary,addr RichEditDLL
.if eax!=0
mov hRichEdit,eax
invoke WinMain, hInstance,0,0, SW_SHOWDEFAULT
invoke FreeLibrary,hRichEdit
.else
invoke MessageBox,0,addr NoRichEdit,addr AppName,MB_OK or MB_ICONERROR
.endif
invoke ExitProcess,eax
WinMain proc hInst:DWORD,hPrevInst:DWORD,CmdLine:DWORD,CmdShow:DWORD
LOCAL wc:WNDCLASSEX
LOCAL msg:MSG
LOCAL hwnd:DWORD
mov wc.cbSize,SIZEOF WNDCLASSEX
mov wc.style, CS_HREDRAW or CS_VREDRAW
mov wc.lpfnWndProc, OFFSET WndProc
mov wc.cbClsExtra,NULL
mov wc.cbWndExtra,NULL
push hInst
pop wc.hInstance
mov wc.hbrBackground,COLOR_WINDOW+1
mov wc.lpszMenuName,IDR_MAINMENU
mov wc.lpszClassName,OFFSET ClassName
invoke LoadIcon,NULL,IDI_APPLICATION
mov wc.hIcon,eax
mov wc.hIconSm,eax
invoke LoadCursor,NULL,IDC_ARROW
mov wc.hCursor,eax
invoke RegisterClassEx, addr wc
INVOKE CreateWindowEx,NULL,ADDR ClassName,ADDR AppName,\
WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,\
CW_USEDEFAULT,CW_USEDEFAULT,CW_USEDEFAULT,NULL,NULL,\
hInst,NULL
mov hwnd,eax
invoke ShowWindow, hwnd,SW_SHOWNORMAL
invoke UpdateWindow, hwnd
invoke LoadAccelerators,hInstance,IDR_MAINACCEL
mov hAccel,eax
.while TRUE
invoke GetMessage, ADDR msg,0,0,0
.break .if (!eax)
invoke IsDialogMessage,hSearch,addr msg
.if eax==FALSE
invoke TranslateAccelerator,hwnd,hAccel,addr msg
.if eax==0
invoke TranslateMessage, ADDR msg
invoke DispatchMessage, ADDR msg
.endif
.endif
.endw
mov eax,msg.wParam
ret
WinMain endp
StreamInProc proc hFile:DWORD,pBuffer:DWORD, NumBytes:DWORD, pBytesRead:DWORD
invoke ReadFile,hFile,pBuffer,NumBytes,pBytesRead,0
xor eax,1
ret
StreamInProc endp
StreamOutProc proc hFile:DWORD,pBuffer:DWORD, NumBytes:DWORD, pBytesWritten:DWORD
invoke WriteFile,hFile,pBuffer,NumBytes,pBytesWritten,0
xor eax,1
ret
StreamOutProc endp
CheckModifyState proc hWnd:DWORD
invoke SendMessage,hwndRichEdit,EM_GETMODIFY,0,0
.if eax!=0
invoke MessageBox,hWnd,addr WannaSave,addr AppName,MB_YESNOCANCEL
.if eax==IDYES
invoke SendMessage,hWnd,WM_COMMAND,IDM_SAVE,0
.elseif eax==IDCANCEL
mov eax,FALSE
ret
.endif
.endif
mov eax,TRUE
ret
CheckModifyState endp
SetColor proc
LOCAL cfm:CHARFORMAT
invoke SendMessage,hwndRichEdit,EM_SETBKGNDCOLOR,0,BackgroundColor
invoke RtlZeroMemory,addr cfm,sizeof cfm
mov cfm.cbSize,sizeof cfm
mov cfm.dwMask,CFM_COLOR
push TextColor
pop cfm.crTextColor
invoke SendMessage,hwndRichEdit,EM_SETCHARFORMAT,SCF_ALL,addr cfm
ret
SetColor endp
OptionProc proc hWnd:DWORD, uMsg:DWORD, wParam:DWORD, lParam:DWORD
LOCAL clr:CHOOSECOLOR
.if uMsg==WM_INITDIALOG
.elseif uMsg==WM_COMMAND
mov eax,wParam
shr eax,16
.if ax==BN_CLICKED
mov eax,wParam
.if ax==IDCANCEL
invoke SendMessage,hWnd,WM_CLOSE,0,0
.elseif ax==IDC_BACKCOLORBOX
invoke RtlZeroMemory,addr clr,sizeof clr
mov clr.lStructSize,sizeof clr
push hWnd
pop clr.hwndOwner
push hInstance
pop clr.hInstance
push BackgroundColor
pop clr.rgbResult
mov clr.lpCustColors,offset CustomColors
mov clr.Flags,CC_ANYCOLOR or CC_RGBINIT
invoke ChooseColor,addr clr
.if eax!=0
push clr.rgbResult
pop BackgroundColor
invoke GetDlgItem,hWnd,IDC_BACKCOLORBOX
invoke InvalidateRect,eax,0,TRUE
.endif
.elseif ax==IDC_TEXTCOLORBOX
invoke RtlZeroMemory,addr clr,sizeof clr
mov clr.lStructSize,sizeof clr
push hWnd
pop clr.hwndOwner
push hInstance
pop clr.hInstance
push TextColor
pop clr.rgbResult
mov clr.lpCustColors,offset CustomColors
mov clr.Flags,CC_ANYCOLOR or CC_RGBINIT
invoke ChooseColor,addr clr
.if eax!=0
push clr.rgbResult
pop TextColor
invoke GetDlgItem,hWnd,IDC_TEXTCOLORBOX
invoke InvalidateRect,eax,0,TRUE
.endif
.elseif ax==IDOK
;==================================================================================
; Save the modify state of the richedit control because changing the text color changes the
; modify state of the richedit control.
;==================================================================================
invoke SendMessage,hwndRichEdit,EM_GETMODIFY,0,0
push eax
invoke SetColor
pop eax
invoke SendMessage,hwndRichEdit,EM_SETMODIFY,eax,0
invoke EndDialog,hWnd,0
.endif
.endif
.elseif uMsg==WM_CTLCOLORSTATIC
invoke GetDlgItem,hWnd,IDC_BACKCOLORBOX
.if eax==lParam
invoke CreateSolidBrush,BackgroundColor
ret
.else
invoke GetDlgItem,hWnd,IDC_TEXTCOLORBOX
.if eax==lParam
invoke CreateSolidBrush,TextColor
ret
.endif
.endif
mov eax,FALSE
ret
.elseif uMsg==WM_CLOSE
invoke EndDialog,hWnd,0
.else
mov eax,FALSE
ret
.endif
mov eax,TRUE
ret
OptionProc endp
SearchProc proc hWnd:DWORD, uMsg:DWORD, wParam:DWORD, lParam:DWORD
.if uMsg==WM_INITDIALOG
push hWnd
pop hSearch
;===================================================
; Select the default search down option
;===================================================
invoke CheckRadioButton,hWnd,IDC_DOWN,IDC_UP,IDC_DOWN
invoke SendDlgItemMessage,hWnd,IDC_FINDEDIT,WM_SETTEXT,0,addr FindBuffer
.elseif uMsg==WM_COMMAND
mov eax,wParam
shr eax,16
.if ax==BN_CLICKED
mov eax,wParam
.if ax==IDOK
mov uFlags,0
invoke SendMessage,hwndRichEdit,EM_EXGETSEL,0,addr findtext.chrg
invoke GetDlgItemText,hWnd,IDC_FINDEDIT,addr FindBuffer,sizeof FindBuffer
.if eax!=0
invoke IsDlgButtonChecked,hWnd,IDC_DOWN
.if eax==BST_CHECKED
or uFlags,FR_DOWN
mov eax,findtext.chrg.cpMin
.if eax!=findtext.chrg.cpMax
push findtext.chrg.cpMax
pop findtext.chrg.cpMin
.endif
mov findtext.chrg.cpMax,-1
.else
mov findtext.chrg.cpMax,0
.endif
invoke IsDlgButtonChecked,hWnd,IDC_MATCHCASE
.if eax==BST_CHECKED
or uFlags,FR_MATCHCASE
.endif
invoke IsDlgButtonChecked,hWnd,IDC_WHOLEWORD
.if eax==BST_CHECKED
or uFlags,FR_WHOLEWORD
.endif
mov findtext.lpstrText,offset FindBuffer
invoke SendMessage,hwndRichEdit,EM_FINDTEXTEX,uFlags,addr findtext
.if eax!=-1
invoke SendMessage,hwndRichEdit,EM_EXSETSEL,0,addr findtext.chrgText
.endif
.endif
.elseif ax==IDCANCEL
invoke SendMessage,hWnd,WM_CLOSE,0,0
.else
mov eax,FALSE
ret
.endif
.endif
.elseif uMsg==WM_CLOSE
mov hSearch,0
invoke EndDialog,hWnd,0
.else
mov eax,FALSE
ret
.endif
mov eax,TRUE
ret
SearchProc endp
ReplaceProc proc hWnd:DWORD, uMsg:DWORD, wParam:DWORD, lParam:DWORD
LOCAL settext:SETTEXTEX
.if uMsg==WM_INITDIALOG
push hWnd
pop hSearch
invoke SetDlgItemText,hWnd,IDC_FINDEDIT,addr FindBuffer
invoke SetDlgItemText,hWnd,IDC_REPLACEEDIT,addr ReplaceBuffer
.elseif uMsg==WM_COMMAND
mov eax,wParam
shr eax,16
.if ax==BN_CLICKED
mov eax,wParam
.if ax==IDCANCEL
invoke SendMessage,hWnd,WM_CLOSE,0,0
.elseif ax==IDOK
invoke GetDlgItemText,hWnd,IDC_FINDEDIT,addr FindBuffer,sizeof FindBuffer
invoke GetDlgItemText,hWnd,IDC_REPLACEEDIT,addr ReplaceBuffer,sizeof ReplaceBuffer
mov findtext.chrg.cpMin,0
mov findtext.chrg.cpMax,-1
mov findtext.lpstrText,offset FindBuffer
mov settext.flags,ST_SELECTION
mov settext.codepage,CP_ACP
.while TRUE
invoke SendMessage,hwndRichEdit,EM_FINDTEXTEX,FR_DOWN,addr findtext
.if eax==-1
.break
.else
invoke SendMessage,hwndRichEdit,EM_EXSETSEL,0,addr findtext.chrgText
invoke SendMessage,hwndRichEdit,EM_SETTEXTEX,addr settext,addr ReplaceBuffer
.endif
.endw
.endif
.endif
.elseif uMsg==WM_CLOSE
mov hSearch,0
invoke EndDialog,hWnd,0
.else
mov eax,FALSE
ret
.endif
mov eax,TRUE
ret
ReplaceProc endp
GoToProc proc hWnd:DWORD, uMsg:DWORD, wParam:DWORD, lParam:DWORD
LOCAL LineNo:DWORD
LOCAL chrg:CHARRANGE
.if uMsg==WM_INITDIALOG
push hWnd
pop hSearch
.elseif uMsg==WM_COMMAND
mov eax,wParam
shr eax,16
.if ax==BN_CLICKED
mov eax,wParam
.if ax==IDCANCEL
invoke SendMessage,hWnd,WM_CLOSE,0,0
.elseif ax==IDOK
invoke GetDlgItemInt,hWnd,IDC_LINENO,NULL,FALSE
mov LineNo,eax
invoke SendMessage,hwndRichEdit,EM_GETLINECOUNT,0,0
.if eax>LineNo
invoke SendMessage,hwndRichEdit,EM_LINEINDEX,LineNo,0
invoke SendMessage,hwndRichEdit,EM_SETSEL,eax,eax
invoke SetFocus,hwndRichEdit
.endif
.endif
.endif
.elseif uMsg==WM_CLOSE
mov hSearch,0
invoke EndDialog,hWnd,0
.else
mov eax,FALSE
ret
.endif
mov eax,TRUE
ret
GoToProc endp
PrepareEditMenu proc hSubMenu:DWORD
LOCAL chrg:CHARRANGE
;=============================================================================
; Check whether there is some text in the clipboard. If so, we enable the paste menuitem
;=============================================================================
invoke SendMessage,hwndRichEdit,EM_CANPASTE,CF_TEXT,0
.if eax==0 ; no text in the clipboard
invoke EnableMenuItem,hSubMenu,IDM_PASTE,MF_GRAYED
.else
invoke EnableMenuItem,hSubMenu,IDM_PASTE,MF_ENABLED
.endif
;==========================================================
; check whether the undo queue is empty
;==========================================================
invoke SendMessage,hwndRichEdit,EM_CANUNDO,0,0
.if eax==0
invoke EnableMenuItem,hSubMenu,IDM_UNDO,MF_GRAYED
.else
invoke EnableMenuItem,hSubMenu,IDM_UNDO,MF_ENABLED
.endif
;=========================================================
; check whether the redo queue is empty
;=========================================================
invoke SendMessage,hwndRichEdit,EM_CANREDO,0,0
.if eax==0
invoke EnableMenuItem,hSubMenu,IDM_REDO,MF_GRAYED
.else
invoke EnableMenuItem,hSubMenu,IDM_REDO,MF_ENABLED
.endif
;=========================================================
; check whether there is a current selection in the richedit control.
; If there is, we enable the cut/copy/delete menuitem
;=========================================================
invoke SendMessage,hwndRichEdit,EM_EXGETSEL,0,addr chrg
mov eax,chrg.cpMin
.if eax==chrg.cpMax ; no current selection
invoke EnableMenuItem,hSubMenu,IDM_COPY,MF_GRAYED
invoke EnableMenuItem,hSubMenu,IDM_CUT,MF_GRAYED
invoke EnableMenuItem,hSubMenu,IDM_DELETE,MF_GRAYED
.else
invoke EnableMenuItem,hSubMenu,IDM_COPY,MF_ENABLED
invoke EnableMenuItem,hSubMenu,IDM_CUT,MF_ENABLED
invoke EnableMenuItem,hSubMenu,IDM_DELETE,MF_ENABLED
.endif
ret
PrepareEditMenu endp
WndProc proc hWnd:DWORD, uMsg:DWORD, wParam:DWORD, lParam:DWORD
LOCAL ofn:OPENFILENAME
LOCAL buffer[256]:BYTE
LOCAL editstream:EDITSTREAM
LOCAL hFile:DWORD
LOCAL hPopup:DWORD
LOCAL pt:POINT
LOCAL chrg:CHARRANGE
.if uMsg==WM_CREATE
invoke CreateWindowEx,WS_EX_CLIENTEDGE,addr RichEditClass,0,WS_CHILD or WS_VISIBLE or ES_MULTILINE or WS_VSCROLL or WS_HSCROLL or ES_NOHIDESEL,\
CW_USEDEFAULT,CW_USEDEFAULT, CW_USEDEFAULT, CW_USEDEFAULT,hWnd,RichEditID,hInstance,0
mov hwndRichEdit,eax
;=============================================================
; Set the text limit. The default is 64K
;=============================================================
invoke SendMessage,hwndRichEdit,EM_LIMITTEXT,-1,0
;=============================================================
; Set the default text/background color
;=============================================================
invoke SetColor
invoke SendMessage,hwndRichEdit,EM_SETMODIFY,FALSE,0
;============================================================
; set event mask
;============================================================
invoke SendMessage,hwndRichEdit,EM_SETEVENTMASK,0,ENM_MOUSEEVENTS
invoke SendMessage,hwndRichEdit,EM_EMPTYUNDOBUFFER,0,0
.elseif uMsg==WM_NOTIFY
push esi
mov esi,lParam
assume esi:ptr NMHDR
.if [esi].code==EN_MSGFILTER
assume esi:ptr MSGFILTER
.if [esi].msg==WM_RBUTTONDOWN
invoke GetMenu,hWnd
invoke GetSubMenu,eax,1
mov hPopup,eax
invoke PrepareEditMenu,hPopup
mov edx,[esi].lParam
mov ecx,edx
and edx,0FFFFh
shr ecx,16
mov pt.x,edx
mov pt.y,ecx
invoke ClientToScreen,hWnd,addr pt
invoke TrackPopupMenu,hPopup,TPM_LEFTALIGN or TPM_BOTTOMALIGN,pt.x,pt.y,NULL,hWnd,NULL
.endif
.endif
pop esi
.elseif uMsg==WM_INITMENUPOPUP
mov eax,lParam
.if ax==0 ; file menu
.if FileOpened==TRUE ; a file is already opened
invoke EnableMenuItem,wParam,IDM_OPEN,MF_GRAYED
invoke EnableMenuItem,wParam,IDM_CLOSE,MF_ENABLED
invoke EnableMenuItem,wParam,IDM_SAVE,MF_ENABLED
invoke EnableMenuItem,wParam,IDM_SAVEAS,MF_ENABLED
.else
invoke EnableMenuItem,wParam,IDM_OPEN,MF_ENABLED
invoke EnableMenuItem,wParam,IDM_CLOSE,MF_GRAYED
invoke EnableMenuItem,wParam,IDM_SAVE,MF_GRAYED
invoke EnableMenuItem,wParam,IDM_SAVEAS,MF_GRAYED
.endif
.elseif ax==1 ; edit menu
invoke PrepareEditMenu,wParam
.elseif ax==2 ; search menu bar
.if FileOpened==TRUE
invoke EnableMenuItem,wParam,IDM_FIND,MF_ENABLED
invoke EnableMenuItem,wParam,IDM_FINDNEXT,MF_ENABLED
invoke EnableMenuItem,wParam,IDM_FINDPREV,MF_ENABLED
invoke EnableMenuItem,wParam,IDM_REPLACE,MF_ENABLED
invoke EnableMenuItem,wParam,IDM_GOTOLINE,MF_ENABLED
.else
invoke EnableMenuItem,wParam,IDM_FIND,MF_GRAYED
invoke EnableMenuItem,wParam,IDM_FINDNEXT,MF_GRAYED
invoke EnableMenuItem,wParam,IDM_FINDPREV,MF_GRAYED
invoke EnableMenuItem,wParam,IDM_REPLACE,MF_GRAYED
invoke EnableMenuItem,wParam,IDM_GOTOLINE,MF_GRAYED
.endif
.endif
.elseif uMsg==WM_COMMAND
.if lParam==0 ; menu commands
mov eax,wParam
.if ax==IDM_OPEN
invoke RtlZeroMemory,addr ofn,sizeof ofn
mov ofn.lStructSize,sizeof ofn
push hWnd
pop ofn.hwndOwner
push hInstance
pop ofn.hInstance
mov ofn.lpstrFilter,offset ASMFilterString
mov ofn.lpstrFile,offset FileName
mov byte ptr [FileName],0
mov ofn.nMaxFile,sizeof FileName
mov ofn.Flags,OFN_FILEMUSTEXIST or OFN_HIDEREADONLY or OFN_PATHMUSTEXIST
invoke GetOpenFileName,addr ofn
.if eax!=0
invoke CreateFile,addr FileName,GENERIC_READ,FILE_SHARE_READ,NULL,OPEN_EXISTING,FILE_ATTRIBUTE_NORMAL,0
.if eax!=INVALID_HANDLE_VALUE
mov hFile,eax
;================================================================
; stream the text into the richedit control
;================================================================
mov editstream.dwCookie,eax
mov editstream.pfnCallback,offset StreamInProc
invoke SendMessage,hwndRichEdit,EM_STREAMIN,SF_TEXT,addr editstream
;==========================================================
; Initialize the modify state to false
;==========================================================
invoke SendMessage,hwndRichEdit,EM_SETMODIFY,FALSE,0
invoke CloseHandle,hFile
mov FileOpened,TRUE
.else
invoke MessageBox,hWnd,addr OpenFileFail,addr AppName,MB_OK or MB_ICONERROR
.endif
.endif
.elseif ax==IDM_CLOSE
invoke CheckModifyState,hWnd
.if eax==TRUE
invoke SetWindowText,hwndRichEdit,0
mov FileOpened,FALSE
.endif
.elseif ax==IDM_SAVE
invoke CreateFile,addr FileName,GENERIC_WRITE,FILE_SHARE_READ,NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,0
.if eax!=INVALID_HANDLE_VALUE
@@:
mov hFile,eax
;================================================================
; stream the text to the file
;================================================================
mov editstream.dwCookie,eax
mov editstream.pfnCallback,offset StreamOutProc
invoke SendMessage,hwndRichEdit,EM_STREAMOUT,SF_TEXT,addr editstream
;==========================================================
; Initialize the modify state to false
;==========================================================
invoke SendMessage,hwndRichEdit,EM_SETMODIFY,FALSE,0
invoke CloseHandle,hFile
.else
invoke MessageBox,hWnd,addr OpenFileFail,addr AppName,MB_OK or MB_ICONERROR
.endif
.elseif ax==IDM_COPY
invoke SendMessage,hwndRichEdit,WM_COPY,0,0
.elseif ax==IDM_CUT
invoke SendMessage,hwndRichEdit,WM_CUT,0,0
.elseif ax==IDM_PASTE
invoke SendMessage,hwndRichEdit,WM_PASTE,0,0
.elseif ax==IDM_DELETE
invoke SendMessage,hwndRichEdit,EM_REPLACESEL,TRUE,0
.elseif ax==IDM_SELECTALL
mov chrg.cpMin,0
mov chrg.cpMax,-1
invoke SendMessage,hwndRichEdit,EM_EXSETSEL,0,addr chrg
.elseif ax==IDM_UNDO
invoke SendMessage,hwndRichEdit,EM_UNDO,0,0
.elseif ax==IDM_REDO
invoke SendMessage,hwndRichEdit,EM_REDO,0,0
.elseif ax==IDM_OPTION
invoke DialogBoxParam,hInstance,IDD_OPTIONDLG,hWnd,addr OptionProc,0
.elseif ax==IDM_SAVEAS
invoke RtlZeroMemory,addr ofn,sizeof ofn
mov ofn.lStructSize,sizeof ofn
push hWnd
pop ofn.hwndOwner
push hInstance
pop ofn.hInstance
mov ofn.lpstrFilter,offset ASMFilterString
mov ofn.lpstrFile,offset AlternateFileName
mov byte ptr [AlternateFileName],0
mov ofn.nMaxFile,sizeof AlternateFileName
mov ofn.Flags,OFN_FILEMUSTEXIST or OFN_HIDEREADONLY or OFN_PATHMUSTEXIST
invoke GetSaveFileName,addr ofn
.if eax!=0
invoke CreateFile,addr AlternateFileName,GENERIC_WRITE,FILE_SHARE_READ,NULL,CREATE_ALWAYS,FILE_ATTRIBUTE_NORMAL,0
.if eax!=INVALID_HANDLE_VALUE
jmp @B
.endif
.endif
.elseif ax==IDM_FIND
.if hSearch==0
invoke CreateDialogParam,hInstance,IDD_FINDDLG,hWnd,addr SearchProc,0
.endif
.elseif ax==IDM_REPLACE
.if hSearch==0
invoke CreateDialogParam,hInstance,IDD_REPLACEDLG,hWnd,addr ReplaceProc,0
.endif
.elseif ax==IDM_GOTOLINE
.if hSearch==0
invoke CreateDialogParam,hInstance,IDD_GOTODLG,hWnd,addr GoToProc,0
.endif
.elseif ax==IDM_FINDNEXT
invoke lstrlen,addr FindBuffer
.if eax!=0
invoke SendMessage,hwndRichEdit,EM_EXGETSEL,0,addr findtext.chrg
mov eax,findtext.chrg.cpMin
.if eax!=findtext.chrg.cpMax
push findtext.chrg.cpMax
pop findtext.chrg.cpMin
.endif
mov findtext.chrg.cpMax,-1
mov findtext.lpstrText,offset FindBuffer
invoke SendMessage,hwndRichEdit,EM_FINDTEXTEX,FR_DOWN,addr findtext
.if eax!=-1
invoke SendMessage,hwndRichEdit,EM_EXSETSEL,0,addr findtext.chrgText
.endif
.endif
.elseif ax==IDM_FINDPREV
invoke lstrlen,addr FindBuffer
.if eax!=0
invoke SendMessage,hwndRichEdit,EM_EXGETSEL,0,addr findtext.chrg
mov findtext.chrg.cpMax,0
mov findtext.lpstrText,offset FindBuffer
invoke SendMessage,hwndRichEdit,EM_FINDTEXTEX,0,addr findtext
.if eax!=-1
invoke SendMessage,hwndRichEdit,EM_EXSETSEL,0,addr findtext.chrgText
.endif
.endif
.elseif ax==IDM_EXIT
invoke SendMessage,hWnd,WM_CLOSE,0,0
.endif
.endif
.elseif uMsg==WM_CLOSE
invoke CheckModifyState,hWnd
.if eax==TRUE
invoke DestroyWindow,hWnd
.endif
.elseif uMsg==WM_SIZE
mov eax,lParam
mov edx,eax
and eax,0FFFFh
shr edx,16
invoke MoveWindow,hwndRichEdit,0,0,eax,edx,TRUE
.elseif uMsg==WM_DESTROY
invoke PostQuitMessage,NULL
.else
invoke DefWindowProc,hWnd,uMsg,wParam,lParam
ret
.endif
xor eax,eax
ret
WndProc endp
end start
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