A2osX/BIN/EDIT.S.CTRL.txt

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PR#3
PREFIX /A2OSX.BUILD
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NEW
INC 1
AUTO 6
.LIST OFF
*--------------------------------------
* ^A = Help
* ^B = Begin Block
* ^C = Copy Block
* ^D = Delete Block
* ^E = End Block
* ^F = Find...
* ^G = Go To SOL
***** ^H
* ^I =
***** J,K
* ^L = Go To EOL
***** ^M
* ^N = Find Next
* ^O = Page Up
* ^P = Page Down
* ^Q = Quit
* ^R = Replace...
* ^S = Save
* ^T = Go To Top of file
***** ^U
* ^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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* ^Z = Undo
*--------------------------------------
Ctrl.Invalid
clc
rts
*--------------------------------------
Ctrl.A ldy #PromptMode
lda #PromptModeHelp
sta (pData),y
>LDYA L.MSG.HELP
>STYA ZPPTR1
stz .1+1
.1 ldy #0
ldx #0
jsr GotoXY
lda (ZPPTR1)
beq .8
>PUSHW ZPPTR1
>LDYA L.MSG.HELPLINE
>SYSCALL PrintF.YA
bcs .9
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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 jsr SCRN.UpdateStatusBar
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bcs .9
rts
.9 jmp Ctrl.Q
*--------------------------------------
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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jsr SCRN.UpdateMain
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bcs .9
rts
.9 jmp Ctrl.Q
*--------------------------------------
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Ctrl.C jsr BUF.SelToClipboard
bcs .9
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.8 clc
rts
.9 jmp Ctrl.Q
*--------------------------------------
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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jsr SCRN.UpdateMain
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bcs .9
rts
.9 jmp Ctrl.Q
*--------------------------------------
Ctrl.F lda #PromptModeFind
ldy #PromptMode
sta (pData),y
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jsr SCRN.UpdateStatusBar
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bcs .9
rts
.9 jmp Ctrl.Q
*--------------------------------------
Ctrl.G ldy #FileX
lda (pData),y
beq .8
lda #0
sta (pData),y
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jsr SCRN.UpdateViewPort
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bcs .9
.8 clc
rts
.9 jmp Ctrl.Q
*--------------------------------------
Ctrl.BS ldy #FileX
lda (pData),y
beq .1 already at begining of line
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 jsr SCRN.UpdateViewPort
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bcs .9
.8 clc
rts
.9 jmp Ctrl.Q
*--------------------------------------
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 jsr SCRN.UpdateViewPort
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bcs .9
.8 clc
rts
.9 jmp Ctrl.Q
*--------------------------------------
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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jsr SCRN.UpdateViewPort
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bcs .9
.8 clc
rts
.9 jmp Ctrl.Q
*--------------------------------------
Ctrl.L jsr BUF.GetLine
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bcs .8
tya Y = line length
ldy #FileX
sta (pData),y
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jsr SCRN.UpdateViewPort
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bcs .9
.8 clc
rts
.9 jmp Ctrl.Q
*--------------------------------------
Ctrl.CR lda #13
jsr BUF.InsertA
bcs .9
ldy #FileX
lda #0
sta (pData),y
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jsr SCRN.UpdateMain
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bcs .9
clc
rts
.9 jmp Ctrl.Q
*--------------------------------------
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
jsr SCRN.UpdateViewPort
bcs .9
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rts
.9 jmp Ctrl.Q
.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
jsr SCRN.UpdateViewPort
bcs .9
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rts
.9 jmp Ctrl.Q
.8 pla
pla
jmp Ctrl.Y
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*--------------------------------------
Ctrl.Q lda #$FF
ldy #bCANCEL
sta (pData),y
clc
rts
*--------------------------------------
Ctrl.R lda #PromptModeReplace
ldy #PromptMode
sta (pData),y
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jsr SCRN.UpdateStatusBar
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bcs .9
clc
rts
.9 jmp Ctrl.Q
*--------------------------------------
Ctrl.S lda #PromptModeSave
ldy #PromptMode
sta (pData),y
ldy #hFileName
lda (pData),y
beq .2
>SYSCALL GetMemPtr.A
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>STYA ZPPTR1
lda (ZPPTR1)
tay
.1 lda (ZPPTR1),y
sta (pData),y
dey
bpl .1
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.2 jsr SCRN.UpdateStatusBar
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bcs .9
clc
rts
.9 jmp Ctrl.Q
*--------------------------------------
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Ctrl.T lda #0
ldy #FileX
sta (pData),y
ldy #FileY
sta (pData),y
iny
sta (pData),y
jsr SCRN.UpdateViewPort
bcs .9
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rts
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.9 jmp Ctrl.Q
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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 jsr SCRN.UpdateViewPort
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bcs .9
.8 clc
rts
.9 jmp Ctrl.Q
*--------------------------------------
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Ctrl.V jsr BUF.InsertClipboard
bcs .9
jsr SCRN.UpdateMain
bcs .9
jsr SCRN.UpdateStatusBar
bcs .9
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rts
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.9 jmp Ctrl.Q
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*--------------------------------------
Ctrl.W jsr BUF.ComputeCOffset Y=line len
phy
lda BUF.LOffset
ldy #SelStart
sta (pData),y
lda BUF.LOffset+1
iny
sta (pData),y
pla
sec +1 for CR
adc BUF.LOffset
ldy #SelEnd
sta (pData),y
lda BUF.LOffset+1
adc #0
iny
sta (pData),y
bra Ctrl.D
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*--------------------------------------
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Ctrl.X jsr BUF.SelToClipboard
bcs Ctrl.X.RTS
Ctrl.D jsr BUF.DelSel
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bcs .9
jsr SCRN.UpdateMain
bcs .9
jmp SCRN.UpdateStatusBar
.9 jmp Ctrl.Q
Ctrl.X.RTS rts
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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
.2 jsr BUF.GetLine Y=linelen
tya Y = line length
ldy #FileX
sta (pData),y
jsr SCRN.UpdateViewPort
bcs .9
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rts
.9 jmp Ctrl.Q
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*--------------------------------------
Ctrl.Z clc
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rts
*--------------------------------------
Ctrl.ESC clc
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rts
*--------------------------------------
Prompt.Editor cmp #127
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beq .4
cmp #$20
bcs .7
asl
tax
jmp (J.CTRL,x)
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.4 jsr BUF.Del
bcs .9
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cmp #13
bne .5
jsr SCRN.UpdateMain
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bcs .9
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bra .6
.5 jsr SCRN.UpdateCurrentLine
bcs .9
.6 jsr SCRN.UpdateStatusBar
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bcs .9
rts
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.7 jsr BUF.InsertA
bcs .9
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jsr SCRN.UpdateCurrentLine
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bcs .9
jsr Ctrl.FS
bcs .9
rts
.9 jmp Ctrl.Q
*--------------------------------------
Prompt.Help ldy #PromptMode
lda #0
sta (pData),y
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jsr SCRN.UpdateMain
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bcs .9
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jsr SCRN.UpdateStatusBar
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bcs .9
rts
.9 jmp Ctrl.Q
*--------------------------------------
Prompt.Find cmp #3
bne .1
ldy #PromptMode
lda #0
sta (pData),y
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jsr SCRN.UpdateStatusBar
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bcs .9
rts
.1 cmp #13
bne .2
.2
clc
rts
.9 jmp Ctrl.Q
*--------------------------------------
Prompt.Replace cmp #3
bne .1
ldy #PromptMode
lda #0
sta (pData),y
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jsr SCRN.UpdateStatusBar
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bcs .9
rts
.1 cmp #13
bne .2
.2
clc
rts
.9 jmp Ctrl.Q
*--------------------------------------
Prompt.Save cmp #3
bne .1
ldy #PromptMode
lda #0
sta (pData),y
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bra .80
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.1 cmp #13
bne .2
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lda (pData)
beq .8
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ldy #hFileName
lda (pData),y
beq .11
>SYSCALL FreeMem.A
.11 >LDYA pData
>SYSCALL NewPStrYA
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txa
ldy #hFileName
sta (pData),y
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ldy #PromptMode
lda #0
sta (pData),y
jsr SaveFile
bcc .81
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jsr SCRN.UpdateStatusBarErrA
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bcs .9
rts
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.2 cmp #127
bne .3
lda (pData)
beq .8
dec
sta (pData)
bra .80
.3 cmp #$20
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bcc .8
pha
lda (pData)
tay
pla
cpy #PromptBufferMax
beq .8
iny
sta (pData),y
tya
sta (pData)
bra .80
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.8 clc
rts
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.81 jsr SCRN.UpdateTopBar
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bcs .9
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.80 jsr SCRN.UpdateStatusBar
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bcs .9
rts
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.9 jmp Ctrl.Q
*--------------------------------------
MAN
SAVE /A2OSX.SRC/BIN/EDIT.S.CTRL
LOAD /A2OSX.SRC/BIN/EDIT.S
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ASM