mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-03 12:06:05 +00:00
539 lines
10 KiB
Plaintext
539 lines
10 KiB
Plaintext
NEW
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PREFIX
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AUTO 4,1
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF BIN/EDIT
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*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/A2OSX.I
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.INB INC/MLI.I
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*--------------------------------------
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ZPPTR1 .EQ ZPBIN
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ZPPTR2 .EQ ZPBIN+2
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BufPtr .EQ ZPBIN+4
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BufPtrBackup .EQ ZPBIN+6
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ClipboardPtr .EQ ZPBIN+8
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*--------------------------------------
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PromptBufMax .EQ 64
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PromptModeHelp .EQ 2
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PromptModeFind .EQ 4
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PromptModeReplace .EQ 6
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PromptModeSave .EQ 8
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*--------------------------------------
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* File Header (16 Bytes)
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*--------------------------------------
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CS.START cld
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jmp (.1,x)
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.DA #$61 6502,Level 1 (65c02)
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.DA #1 BIN Layout Version 1
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.DA #0
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.DA #0
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.DA CS.END-CS.START CS
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.DA DS.END-DS.START DS
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.DA #16 SS
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.DA #10 ZP
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.DA 0
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*--------------------------------------
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* Relocation Table
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*--------------------------------------
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.1 .DA CS.INIT
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.DA CS.RUN
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.DA CS.DOEVENT
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.DA CS.QUIT
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L.SEQ.DETECT .DA SEQ.DETECT
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L.SEQ.INIT .DA SEQ.INIT
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L.SEQ.RESET .DA SEQ.RESET
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L.SEQ.SCROLLUP .DA SEQ.SCROLLUP
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L.SEQ.SCROLLDN .DA SEQ.SCROLLDN
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L.SEQ.INV .DA SEQ.INV
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L.SEQ.NORM .DA SEQ.NORM
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L.SEQ.CEOL .DA SEQ.CEOL
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L.MSG.TOPBAR .DA MSG.TOPBAR
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L.MSG.STATUSBAR .DA MSG.STATUSBAR
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L.MSG.STATUSBAR.H .DA MSG.STATUSBAR.H
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L.MSG.STATUSBAR.F .DA MSG.STATUSBAR.F
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L.MSG.STATUSBAR.R .DA MSG.STATUSBAR.R
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L.MSG.STATUSBAR.S .DA MSG.STATUSBAR.S
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L.MSG.STATUSBAR.E .DA MSG.STATUSBAR.E
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L.MSG.NEWFILE .DA MSG.NEWFILE
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L.MSG.GOTOXY .DA MSG.GOTOXY
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L.MSG.HELPLINE .DA MSG.HELPLINE
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L.MSG.HELP .DA MSG.HELP
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J.PROMPT .DA Prompt.Editor
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.DA Prompt.Help
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.DA Prompt.Find
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.DA Prompt.Replace
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.DA Prompt.Save
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J.CTRL .DA Ctrl.Invalid
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.DA Ctrl.A
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.DA Ctrl.B
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.DA Ctrl.C
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.DA Ctrl.D
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.DA Ctrl.E
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.DA Ctrl.F
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.DA Ctrl.G
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.DA Ctrl.BS
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.DA Ctrl.TAB
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.DA Ctrl.LF
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.DA Ctrl.VT
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.DA Ctrl.L
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.DA Ctrl.CR
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.DA Ctrl.N
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.DA Ctrl.O
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.DA Ctrl.P
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.DA Ctrl.Q
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.DA Ctrl.R
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.DA Ctrl.S
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.DA Ctrl.T
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.DA Ctrl.FS
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.DA Ctrl.V
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.DA Ctrl.W
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.DA Ctrl.X
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.DA Ctrl.Y
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.DA Ctrl.Z
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.DA Ctrl.ESC
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.DA Ctrl.Invalid
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.DA Ctrl.Invalid
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.DA Ctrl.Invalid
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.DA Ctrl.Invalid
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.DA 0
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*--------------------------------------
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CS.INIT clc
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rts
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*--------------------------------------
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CS.RUN >PUSHBI 0
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>LDYA L.SEQ.DETECT
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>SYSCALL printf Send Query for term W & H
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bcs CS.RUN.RTS
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.1 >SLEEP
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>SYSCALL GetChar
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bcs .1
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jsr CharIn
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>LDA.G ScreenW Wait for Response from terminal for W & H
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beq .1
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lda #1
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>SYSCALL ArgV
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bcs .2 No arg, new file....
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>SYSCALL RealPath
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txa
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>STA.G hFileName
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jsr LoadFile
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bcc .3 if CS, Failed to load file, keep name, but new file....
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.2 >LDYAI 1 buffer size = 0 (+ 1 for ending 0)
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>SYSCALL GetMem0
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bcs CS.RUN.RTS
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txa
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>STA.G hBuffer FileLen already set to 0
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.3 lda #$ff
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>STA.G bSaved
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jsr SCRN.Init
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bcs CS.RUN.RTS
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CS.RUN.LOOP >SLEEP
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>SYSCALL GetChar
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bcc .1
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tay
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beq CS.RUN.LOOP no char
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bra .9 I/O eror
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.1 jsr CharIn
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>LDA.G bCancel
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bpl CS.RUN.LOOP
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>PUSHBI 0
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>LDYA L.SEQ.RESET
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>SYSCALL printf
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lda #0
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.9 sec
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CS.RUN.RTS rts
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*--------------------------------------
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CS.DOEVENT sec
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rts
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*--------------------------------------
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CS.QUIT ldy #hBuffer
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jsr .8
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ldy #hBufferBackup
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jsr .8
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ldy #hClipBoard
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jsr .8
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ldy #hFileName
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.8 lda (pData),y
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beq .9
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>SYSCALL FreeMem
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.9 rts
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*--------------------------------------
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CharIn tax
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>LDA.G bEscMode
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asl
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txa
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bcc .1 Not in ESC mode
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cmp #'['
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beq .8
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ldy #EscBuffer
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lda (pData),y
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inc
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sta (pData),y
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clc
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adc #EscBuffer
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tay
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txa
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sta (pData),y
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cmp #64
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bcc .8
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jsr CharIn.Esc
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bcs .8 Not translated, exit
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.1 cmp #C.ESC
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bne .2
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lda #$ff
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>STA.G bEscMode
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inc
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>STA.G EscBuffer
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.8 clc
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rts
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.2 pha
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>LDA.G PromptMode
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tax
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pla
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jmp (J.PROMPT,x)
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*--------------------------------------
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CharIn.Esc >STZ.G bEscMode
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ldy #EscBuffer
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lda (pData),y
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clc
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adc #EscBuffer
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tay
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lda (pData),y
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ldx EscChars
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.1 cmp EscChars,x
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beq .2
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dex
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bne .1
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cmp #'R' Response to cursor position query?
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beq .3
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sec
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rts
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.2 lda EscAscii,x
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clc
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rts
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.3 stz TmpByte
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ldy #EscBuffer+1
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.4 lda (pData),y
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cmp #';'
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beq .5
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and #$0f
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pha
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lda TmpByte
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asl
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asl
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clc
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adc TmpByte
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asl
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sta TmpByte
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pla
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clc
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adc TmpByte
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sta TmpByte
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iny
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bra .4
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.5 phy
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lda TmpByte
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ldy #ScreenH
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sta (pData),y
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dec Remove 2 (top & status bar) for viewportH
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dec
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ldy #ViewPortH
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sta (pData),y
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dec
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ldy #ViewPortHm1 Remove 1 more to store offsert to last line of viewport
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sta (pData),y
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ply
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stz TmpByte
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iny
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.6 lda (pData),y
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cmp #'R'
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beq .7
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and #$0f
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pha
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lda TmpByte
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asl
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asl
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clc
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adc TmpByte
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asl
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sta TmpByte
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pla
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clc
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adc TmpByte
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sta TmpByte
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iny
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bra .6
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.7 lda TmpByte
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ldy #ScreenW
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sta (pData),y
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sec
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rts
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*--------------------------------------
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LoadFile >PUSHWI 0 Aux type
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>PUSHBI S.FI.T.TXT
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>PUSHBI O.RDONLY
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>LDA.G hFileName
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>SYSCALL GetMemPtr
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>SYSCALL LoadFile
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bcs .9
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stx hMem
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>STYA TmpLen
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iny
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bne .2
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inc +1 for ending zero
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.2 >SYSCALL GetMem0
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bcs .98
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>STYA ZPPTR2
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txa
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>STA.G hBuffer
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lda hMem
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>SYSCALL GetMemPtr
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>STYA ZPPTR1
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lda TmpLen
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eor #$ff
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tax
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lda TmpLen+1
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eor #$ff
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pha
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ldy #0
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.5 inx
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bne .6
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pla
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inc
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beq .7
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pha
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.6 lda (ZPPTR1),y
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sta (ZPPTR2),y
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iny
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bne .5
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inc ZPPTR1+1
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inc ZPPTR2+1
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bra .5
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.7 ldy #FileLen
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lda TmpLen
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sta (pData),y
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iny
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lda TmpLen+1
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sta (pData),y
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jsr .98
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clc
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rts
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.98 pha
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lda hMem
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>SYSCALL FreeMem
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pla
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sec
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.9 rts
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*--------------------------------------
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SaveFile >PUSHWI 0 Aux type
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>PUSHBI S.FI.T.TXT
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>PUSHBI O.CREATE+O.WRONLY
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>LDA.G hFileName
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>SYSCALL GetMemPtr
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>SYSCALL FOpen
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bcs .9
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pha
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>PUSHW.G FileLen
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>LDA.G hBuffer
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>SYSCALL GetMemPtr
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>PUSHYA
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pla
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pha
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>SYSCALL FWrite
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bcc .1
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tax
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pla
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phx
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>SYSCALL FClose
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pla
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sec
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rts
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.1 pla
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>SYSCALL FClose
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.9 rts
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*--------------------------------------
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DecTmpCount lda TmpCount
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bne .1
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lda TmpCount+1
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beq .9
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dec TmpCount+1
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.1 dec TmpCount
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ora #$ff make sure NZ
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.9 rts
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*--------------------------------------
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.INB USR/SRC/BIN/EDIT.S.BUF
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.INB USR/SRC/BIN/EDIT.S.CTRL
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.INB USR/SRC/BIN/EDIT.S.SCRN
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*--------------------------------------
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CS.END
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SEQ.DETECT .AZ "Querying terminal capabilities...\e[999;999H\e[6n"
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SEQ.INIT .AZ "\ec\e[7h\e[2;%dr" \e[?6h
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SEQ.RESET .AZ "\ec"
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SEQ.SCROLLUP .AZ "\e[%d;%dH\eD"
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SEQ.SCROLLDN .AZ "\e[%d;%dH\eM"
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SEQ.INV .AZ "\e[7m"
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SEQ.NORM .AZ "\e[0m"
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SEQ.CEOL .AZ "\e[K"
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MSG.TOPBAR .AZ "\e[1;1HA2osX Edit:%s\e[0m"
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MSG.STATUSBAR .AZ "Press Ctrl-A For Help Length:%5D,Col:%3d,Line:%5D"
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MSG.STATUSBAR.H .AZ "Press any key to exit this screen:\e[0m"
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MSG.STATUSBAR.F .AZ "Find:%s\e[0m"
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MSG.STATUSBAR.R .AZ "Replace:%s\e[0m"
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MSG.STATUSBAR.S .AZ "Save:%s\e[0m"
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MSG.STATUSBAR.E .AZ "Error:%h\e[0m"
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MSG.GOTOXY .AZ "\e[%d;%dH"
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MSG.HELPLINE .AZ "%S\e[K"
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MSG.HELP >PSTR "All commands: (* = Not yet implemented)"
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>PSTR "------------"
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>PSTR " Ctrl-A : This help screen"
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>PSTR " Ctrl-B : Mark beginning of selection"
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>PSTR " Ctrl-C : Copy selection to clipboard"
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>PSTR " Ctrl-D : Delete selection"
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>PSTR " Ctrl-E : Mark end of selection"
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>PSTR " Ctrl-F : * Find a string..."
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>PSTR " Ctrl-G : Go to start of current line"
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>PSTR " Ctrl-L : Go to end of current line"
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>PSTR " Ctrl-N : * Find next"
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>PSTR " Ctrl-O : Page up"
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>PSTR " Ctrl-P : Page down"
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>PSTR " Ctrl-Q : Quit"
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>PSTR " Ctrl-R : * Replace found string with..."
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>PSTR " Ctrl-S : Save file to disk..."
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>PSTR " Ctrl-T : Go to top of file"
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>PSTR " Ctrl-V : Past clipboard at cursor position"
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>PSTR " Ctrl-W : Erase current line"
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>PSTR " Ctrl-X : Cut block to clipboard"
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>PSTR " Ctrl-Y : Go to end of file"
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>PSTR " Ctrl-Z : * Undo previous change"
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.HS 00
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*--------------------------------------
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MSG.NEWFILE .AZ "(new file)"
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EscChars >PSTR "DBAC"
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EscAscii .HS 04080A0B15
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hMem .BS 1
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TmpByte .BS 1
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TmpLen .BS 2
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TmpCount .BS 2
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TmpIndex .BS 2
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SelLen .BS 2
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BUF.LOffset .BS 2
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BUF.COffset .BS 2
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BUF.TmpLine1 .BS 2
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BUF.TmpLine2 .BS 2
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bNotRepaint .BS 1
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bSelected .BS 1
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*--------------------------------------
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.DUMMY
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.OR 0
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DS.START
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PromptBuf .BS PromptBufMax+1
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PromptBufPtr .BS 1
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PromptMode .BS 1
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bCancel .BS 1
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bSaved .BS 1
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bEscMode .BS 1
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EscBuffer .BS 16
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hFileName .BS 1
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hFind .BS 1
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hReplace .BS 1
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hBuffer .BS 1
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hBufferBackup .BS 1
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FileLen .BS 2
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hClipBoard .BS 1
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ClipBoardLen .BS 2
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ScreenW .BS 1
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ScreenH .BS 1
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ViewPortH .BS 1
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ViewPortHm1 .BS 1
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ScreenX .BS 1
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ScreenY .BS 2
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CurX .BS 1
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CurY .BS 1
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FileX .BS 1
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FileY .BS 2
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SelStart .BS 2
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SelEnd .BS 2
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DS.END
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.ED
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*--------------------------------------
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MAN
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||
SAVE USR/SRC/BIN/EDIT.S
|
||
ASM
|