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search.asm
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search.asm
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; #########################################################################
CallSearchDlg proc
invoke DialogBoxParam,hInstance,300,hWnd,ADDR SearchProc,0
ret
CallSearchDlg endp
; #########################################################################
SearchProc proc hWin :DWORD,
uMsg :DWORD,
wParam :DWORD,
lParam :DWORD
LOCAL hEdit :DWORD
LOCAL cr :CHARRANGE
mov cr.cpMin, 0
mov cr.cpMax, 0
.if uMsg == WM_INITDIALOG
szText dlgTitle," Find Text"
invoke SendMessage,hWin,WM_SETTEXT,0,ADDR dlgTitle
invoke GetDlgItem,hWin,3093
mov hCheck1, eax
invoke GetDlgItem,hWin,3094
mov hCheck2, eax
.if CaseFlag == 1
invoke SendMessage,hCheck1,BM_SETCHECK,BST_CHECKED,0
.endif
.if WholeWord == 1
invoke SendMessage,hCheck2,BM_SETCHECK,BST_CHECKED,0
.endif
.elseif uMsg == WM_COMMAND
.if wParam == 3091 ; cancel button
jmp OutaHere
.elseif wParam == IDOK ; default enter key
jmp FindMe
.elseif wParam == 3090 ; find button
FindMe:
invoke GetDlgItem,hWin,3092
mov hEdit, eax
invoke SendMessage,hEdit,WM_GETTEXTLENGTH,0,0
mov TextLen, eax
.if TextLen == 0
return 0
.else
invoke SendMessage,hCheck1,BM_GETCHECK,0,0
.if eax == BST_CHECKED
mov CaseFlag, 1
.else
mov CaseFlag, 0
.endif
invoke SendMessage,hCheck2,BM_GETCHECK,0,0
.if eax == BST_CHECKED
mov WholeWord, 1
.else
mov WholeWord, 0
.endif
inc TextLen
invoke SendMessage,hEdit,WM_GETTEXT,TextLen,ADDR SearchText
invoke TextFind,ADDR SearchText,TextLen
jmp OutaHere
.endif
.elseif wParam == IDCANCEL ; default escape button
jmp OutaHere
.endif
.elseif uMsg == WM_CLOSE
OutaHere:
invoke EndDialog,hWin,0
.endif
mov eax, 0
ret
SearchProc endp
; #########################################################################
TextFind proc lpBuffer:DWORD, len:DWORD
LOCAL tp :DWORD
LOCAL tl :DWORD
LOCAL sch:DWORD
LOCAL ft :FINDTEXT
LOCAL Cr :CHARRANGE
invoke SendMessage,hRichEd,EM_EXGETSEL,0,ADDR Cr
inc Cr.cpMin ; inc starting pos by 1 so not searching
; same position repeatedly
m2m ft.chrg.cpMin, Cr.cpMin ; start pos
m2m ft.chrg.cpMax, -1 ; end of text
m2m ft.lpstrText, lpBuffer ; string to search for
invoke SendMessage,hRichEd,WM_GETTEXTLENGTH,0,0
mov tl, eax
; 0 = case insensitive
; 2 = FT_WHOLEWORD
; 4 = FT_MATCHCASE
; 6 = FT_WHOLEWORD or FT_MATCHCASE
mov sch, 0
.if CaseFlag == 1
or sch, 4
or sch, FR_DOWN
.endif
.if WholeWord == 1
or sch, 2
or sch, FR_DOWN
.endif
invoke SendMessage,hRichEd,EM_FINDTEXT,sch,ADDR ft
mov tp, eax
.if tp == -1
mov Cr.cpMin, 0
szText nomatch,"No further matches"
invoke MessageBox,hWnd,ADDR nomatch,ADDR szDisplayName,MB_OK
ret
.endif
m2m Cr.cpMin,tp ; put start pos into structure
dec len ; dec length for zero terminator
mov eax, len
add tp,eax ; add length to character pos
m2m Cr.cpMax,tp ; put end pos into structure
; ------------------------------------
; set the selection to the search word
; ------------------------------------
invoke SendMessage,hRichEd,EM_EXSETSEL,0,ADDR Cr
ret
TextFind endp
; #########################################################################