A2osX/BIN/EDIT.S.CTRL.txt

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NEW
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AUTO 3,1
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.LIST OFF
*--------------------------------------
* ^A = Help
* ^B = Begin Block
* ^C = Copy Block
* ^D = Delete Block
* ^E = End Block
* ^F = Find...
* ^G = Go To SOL
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******** ^H = BS
******** ^I = TAB
******** ^J = LF
******** ^K = VT
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* ^L = Go To EOL
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******** ^M = CR
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* ^N = Find Next
* ^O = Page Up
* ^P = Page Down
* ^Q = Quit
* ^R = Replace...
* ^S = Save
* ^T = Go To Top of file
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******** ^U = FS
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* ^V = Paste Block
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* ^W = Erase line
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* ^X = Cut Block
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* ^Y = End Of File
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*--------------------------------------
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Prompt.Editor cmp #C.DEL
beq Ctrl.DEL
cmp #C.SPACE
bcc .3
jsr BUF.InsertA
bcs .9
jsr SCRN.UpdateCurrentLine
bcs .9
jsr Ctrl.FS
bcs .9
.8 clc
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.9 rts
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.3 asl
tax
jmp (J.CTRL,x)
*--------------------------------------
Ctrl.DEL jsr BUF.ComputeCOffset
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lda BUF.COffset
ora BUF.COffset+1 No Backspace possible
beq .8
jsr Ctrl.BS
bcs .9
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jmp Ctrl.Z
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.8 clc
.9 rts
*--------------------------------------
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Ctrl.Invalid
clc
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Ctrl.Invalid.RTS
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rts
*--------------------------------------
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Ctrl.A lda #PromptModeHelp
>STA.G PromptMode
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>LDYA L.MSG.HELP
>STYA ZPPTR1
stz .1+1
.1 ldy #0
ldx #0
jsr GotoXY
lda (ZPPTR1)
beq .8
>PUSHW ZPPTR1
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>PUSHBI 2
>LDYA L.MSG.HELPLINE
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>SYSCALL printf
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bcs Ctrl.Invalid.RTS
inc .1+1
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lda (ZPPTR1)
sec
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adc ZPPTR1
sta ZPPTR1
bcc .1
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inc ZPPTR1+1
bra .1
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.8 jmp SCRN.UpdateStatusBar
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*--------------------------------------
Ctrl.B jsr BUF.ComputeCOffset
lda BUF.COffset
ldy #SelStart
sta (pData),y
lda BUF.COffset+1
iny
sta (pData),y
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jmp SCRN.UpdateMain
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*--------------------------------------
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Ctrl.C jmp BUF.SelToClipboard
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*--------------------------------------
Ctrl.E jsr BUF.ComputeCOffset
lda BUF.COffset
ldy #SelEnd
sta (pData),y
lda BUF.COffset+1
iny
sta (pData),y
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jmp SCRN.UpdateMain
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*--------------------------------------
Ctrl.F lda #PromptModeFind
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>STA.G PromptMode
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jmp SCRN.UpdateStatusBar
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*--------------------------------------
Ctrl.G ldy #FileX
lda (pData),y
beq .8
lda #0
sta (pData),y
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jmp SCRN.UpdateViewPort
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.8 clc
rts
*--------------------------------------
Ctrl.BS ldy #FileX
lda (pData),y
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beq .1 already at beginning of line
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dec
sta (pData),y
bra .3
.1 ldy #FileY+1
lda (pData),y
tax
dey
ora (pData),y
beq .8
lda (pData),y
bne .2
dex
.2 dec
jsr BUF.GetLineAX
bcs .8
tya
ldy #FileX
sta (pData),y
sec
ldy #FileY
lda (pData),y
sbc #1
sta (pData),y
iny
lda (pData),y
sbc #0
sta (pData),y
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.3 jmp SCRN.UpdateViewPort
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.8 clc
rts
*--------------------------------------
Ctrl.TAB
clc
rts
*--------------------------------------
Ctrl.LF ldy #FileY+1
lda (pData),y
tax
dey
lda (pData),y
inc
bne .1
inx
.1 jsr BUF.GetLineAX
bcs .8
tya Y = line length
ldy #FileX
cmp (pData),y
bcs .2
sta (pData),y
.2 ldy #FileY
lda (pData),y
inc
sta (pData),y
bne .3
iny
lda (pData),y
inc
sta (pData),y
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.3 jmp SCRN.UpdateViewPort
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.8 clc
rts
*--------------------------------------
Ctrl.VT ldy #FileY+1
lda (pData),y
tax
dey
ora (pData),y
beq .8
lda (pData),y
bne .1
dex
.1 dec
jsr BUF.GetLineAX
bcs .8
tya Y = line length
ldy #FileX
cmp (pData),y
bcs .2
sta (pData),y
.2 sec
ldy #FileY
lda (pData),y
sbc #1
sta (pData),y
iny
lda (pData),y
sbc #0
sta (pData),y
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jmp SCRN.UpdateViewPort
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.8 clc
rts
*--------------------------------------
Ctrl.L jsr BUF.GetLine
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bcs .8
tya Y = line length
ldy #FileX
sta (pData),y
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jmp SCRN.UpdateViewPort
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.8 clc
rts
*--------------------------------------
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Ctrl.CR lda #C.CR
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jsr BUF.InsertA
bcs .9
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ldy #FileX
lda #0
sta (pData),y
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jmp SCRN.UpdateMain
.9 rts
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*--------------------------------------
Ctrl.N
clc
rts
*--------------------------------------
Ctrl.O ldy #FileY+1
lda (pData),y
tax
dey
lda (pData),y
ldy #ViewPortH
sec
sbc (pData),y
pha
txa
sbc #0
bcc .8
ldy #FileY+1
sta (pData),y
dey
pla
sta (pData),y
lda #0
ldy #FileX
sta (pData),y
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jmp SCRN.UpdateViewPort
.8 pla
jmp Ctrl.T
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*--------------------------------------
Ctrl.P ldy #FileY+1
lda (pData),y
tax
dey
lda (pData),y
ldy #ViewPortH
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clc
adc (pData),y
bcc .1
inx
.1 pha
phx
jsr BUF.GetLineAX A,X = FileY+PAGE
bcs .8
tya Y = line length
ldy #FileX
sta (pData),y
ldy #FileY+1
pla
sta (pData),y
dey
pla
sta (pData),y
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jmp SCRN.UpdateViewPort
.8 pla
pla
jmp Ctrl.Y
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*--------------------------------------
Ctrl.Q lda #$FF
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>STA.G bCANCEL
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clc
rts
*--------------------------------------
Ctrl.R lda #PromptModeReplace
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>STA.G PromptMode
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jmp SCRN.UpdateStatusBar
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*--------------------------------------
Ctrl.S lda #PromptModeSave
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>STA.G PromptMode
>LDA.G hFileName
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beq .2
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>SYSCALL GetMemPtr
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>STYA ZPPTR1
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ldy #$ff
.1 iny
lda (ZPPTR1),y
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sta (pData),y
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bne .1
tya
.2 >STA.G PromptBufPtr
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jmp SCRN.UpdateStatusBar
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*--------------------------------------
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Ctrl.T >STZ.G FileX
>STZW.G FileY
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jmp SCRN.UpdateViewPort
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*--------------------------------------
Ctrl.FS jsr BUF.GetLine
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bcs .8
tya Y = line length
ldy #FileX
cmp (pData),y
beq .1 already at end of line
lda (pData),y
inc
sta (pData),y
bra .3
.1 ldy #FileY+1
lda (pData),y
tax
dey
lda (pData),y
inc
bne .2
inx
.2 jsr BUF.GetLineAX
bcs .8
ldy #FileY CC
lda (pData),y
adc #1
sta (pData),y
iny
lda (pData),y
adc #0
sta (pData),y
ldy #FileX
lda #0
sta (pData),y
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.3 jmp SCRN.UpdateViewPort
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.8 clc
rts
*--------------------------------------
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Ctrl.V jsr BUF.InsertClipboard
bcs .9
jsr SCRN.UpdateMain
bcs .9
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jmp SCRN.UpdateStatusBar
.9 rts
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*--------------------------------------
Ctrl.W jsr BUF.ComputeCOffset Y=line len
phy
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lda BUF.LOffset
ldy #SelStart
sta (pData),y
lda BUF.LOffset+1
iny
sta (pData),y
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ply Get back line len
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clc
lda (BufPtr),y
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beq .1 last line \0 ending
sec delete CR
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.1 tya
adc BUF.LOffset
ldy #SelEnd
sta (pData),y
lda BUF.LOffset+1
adc #0
iny
sta (pData),y
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bra Ctrl.D
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.8
Ctrl.W.RTS rts
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*--------------------------------------
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Ctrl.X jsr BUF.SelToClipboard
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bcs Ctrl.W.RTS
Ctrl.D jsr BUF.DelSel
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bcs Ctrl.W.RTS
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jsr SCRN.CursorAdjust
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jsr SCRN.UpdateMain
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bcs Ctrl.W.RTS
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jmp SCRN.UpdateStatusBar
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*--------------------------------------
Ctrl.Y ldy #FileY+1
lda (pData),y
tax
dey
lda (pData),y
inc
bne .1
inx
.1 jsr BUF.GetLineAX
bcs .2
ldy #FileY
lda (pData),y
inc
sta (pData),y
bne Ctrl.Y
iny
lda (pData),y
inc
sta (pData),y
bra Ctrl.Y
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.2 jsr BUF.GetLine
tya Y = line length
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>STA.G FileX
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jmp SCRN.UpdateViewPort
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*--------------------------------------
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Ctrl.Z jsr BUF.ComputeCOffset
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lda BUF.COffset
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eor BufLen
bne .1
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lda BUF.COffset+1
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eor BufLen+1
bne .1
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clc
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rts
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.1 jsr BUF.DelCharAtCursor
bcs Ctrl.W.RTS
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cmp #C.CR did we DEL a CR ?
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beq Prompt.Help.Upd yes repaint whole screen
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jsr SCRN.UpdateCurrentLine
bcs Ctrl.W.RTS
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jmp SCRN.UpdateStatusBar
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*--------------------------------------
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Prompt.Help >STZ.G PromptMode
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Prompt.Help.Upd jsr SCRN.UpdateStatusBar
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bcs .9
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jmp SCRN.UpdateMain
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.9Prompt.Help.RTS
rts
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*--------------------------------------
Prompt.Find cmp #3
bne .1
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>STZ.G PromptMode
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jmp SCRN.UpdateStatusBar
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.1 cmp #C.CR
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bne .2
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.2
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clc
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.9 rts
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*--------------------------------------
Prompt.Replace cmp #3
bne .1
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>STZ.G PromptMode
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jsr SCRN.UpdateStatusBar
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bcs .9
rts
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.1 cmp #C.CR
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bne .2
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.2
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clc
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.9 rts
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*--------------------------------------
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Prompt.Save cmp #3 Ctrl-C
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bne .1
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>STZ.G PromptMode
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bra .80
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.1 cmp #C.CR
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bne .2
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>LDA.G PromptBufPtr
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beq .8
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>LDYA pData
>SYSCALL RealPath
bcs .12
phx
>LDA.G hFileName
beq .11
>SYSCALL FreeMem
.11 pla
>STA.G hFileName
>STZ.G PromptMode
jsr SaveFile
bcc .81
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.12 jsr SCRN.UpdateStatusBarErrA
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bcs .9
rts
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.2 cmp #C.DEL
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bne .3
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>LDA.G PromptBufPtr
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beq .8
dec
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sta (pData),y
tay
lda #0
sta (pData),y
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bra .80
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.3 cmp #C.SPACE
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bcc .8
pha
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>LDA.G PromptBufPtr
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tay
pla
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cpy #PromptBufMax
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beq .8
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sta (pData),y
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iny
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lda #0
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sta (pData),y
tya
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>STA.G PromptBufPtr
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bra .80
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.8 clc
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rts
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.81 jsr SCRN.UpdateTopBar
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bcs .9
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.80 jmp SCRN.UpdateStatusBar
.9 rts
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*--------------------------------------
MAN
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SAVE USR/SRC/BIN/EDIT.S.CTRL
LOAD USR/SRC/BIN/EDIT.S
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ASM