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Basic pen mode

This commit is contained in:
Devine Lu Linvega 2024-05-29 09:33:22 -07:00
parent d466fdec7b
commit 1bebf69c68
1 changed files with 93 additions and 35 deletions
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128
gui/notepad/src/notepad.tal
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@ -18,9 +18,9 @@
( | meta ) ( | meta )
;meta #06 DEO2 ;meta #06 DEO2
( | theme ) ( | theme )
#f0ff .System/r DEO2 #f08f .System/r DEO2
#f00f .System/g DEO2 #f08f .System/g DEO2
#f00f .System/b DEO2 #f08f .System/b DEO2
load-theme load-theme
( | size ) ( | size )
#00e0 .Screen/width DEO2 #00e0 .Screen/width DEO2
@ -31,7 +31,6 @@
;on-frame .Screen/vector DEO2 ;on-frame .Screen/vector DEO2
;on-control .Controller/vector DEO2 ;on-control .Controller/vector DEO2
( | let's go! ) ( | let's go! )
#01 .selection/sketch STZ
file-init <draw-header> file-init <draw-header>
#00 change-page BRK #00 change-page BRK
@ -74,8 +73,13 @@
DUP #11 NEQ OVR #41 NEQ AND ?{ prev-page } DUP #11 NEQ OVR #41 NEQ AND ?{ prev-page }
POP POP
( | key ) ( | key )
DUP #08 NEQ ?{ erase } DUP #1b NEQ ?{ toggle-sketch POP BRK }
DUP #7f NEQ ?{ delete } DUP #08 NEQ ?{
.selection/sketch LDZ ?{ erase-sketch POP BRK }
erase }
DUP #7f NEQ ?{
.selection/sketch LDZ ?{ erase-sketch POP BRK }
delete }
DUP #09 LTH ?{ DUP insert } DUP #09 LTH ?{ DUP insert }
POP BRK POP BRK
@ -101,9 +105,9 @@
&unchanged BRK &unchanged BRK
@on-mouse-body ( -> ) @on-mouse-body ( -> )
.selection/sketch LDZ ?on-mouse-body-draw
[ LIT2 00 -Mouse/state ] DEI NEQ #41 ADD ;caret-icn <update-cursor>
<trap-mouse> <trap-mouse>
.selection/sketch LDZ ?on-mouse-sketch
[ LIT2 00 -Mouse/state ] DEI NEQ #41 ADD ;caret-icn <update-cursor>
[ LIT &last $1 ] .Mouse/state DEI DUP #02 LTH ?{ [ LIT &last $1 ] .Mouse/state DEI DUP #02 LTH ?{
get-position <select-word> get-position <select-word>
[ LIT2 00 -Mouse/state ] DEO } [ LIT2 00 -Mouse/state ] DEO }
@ -112,10 +116,23 @@
,&last STR ,&last STR
POP BRK POP BRK
@on-mouse-body-draw ( -> ) @on-mouse-sketch ( -> )
[ LIT2 00 -Mouse/state ] DEI NEQ #41 ADD ;mouse-icn <update-cursor> [ LIT2 00 -Mouse/state ] DEI NEQ #41 ADD ;mouse-icn <update-cursor>
.Mouse/x DEI2 .Mouse/y DEI2 #0012 SUB2 #01 set-pixel <draw-sketch> ( | handle states )
BRK [ LIT &last $1 ] .Mouse/state DEI
( ) DUP #02 LTH ?{
( erase ) }
DUP2 #0001 NEQ2 ?{
.Mouse/x DEI2 ,&x1 STR2
.Mouse/y DEI2 #0012 SUB2 ,&y1 STR2 }
DUP2 #0101 NEQ2 ?{
( from* ) [ LIT2 &x1 $2 ] [ LIT2 &y1 $2 ]
( to ) .Mouse/x DEI2 DUP2 ,&x1 STR2
.Mouse/y DEI2 #0012 SUB2 DUP2 ,&y1 STR2
( paint ) #01 <paint-line>
<draw-sketch> }
,&last STR
POP BRK
@on-mouse-foot ( -> ) @on-mouse-foot ( -> )
[ LIT2 00 -Mouse/state ] DEI NEQ #41 ADD ;mouse-icn <update-cursor> [ LIT2 00 -Mouse/state ] DEI NEQ #41 ADD ;mouse-icn <update-cursor>
@ -170,6 +187,61 @@
@cut-char ( addr* -- ) @cut-char ( addr* -- )
get-eof #0001 !<msfl> get-eof #0001 !<msfl>
(
@|sketch )
@toggle-sketch ( -- )
.selection/sketch LDZk #01 EOR SWP STZ
JMP2r
@erase-sketch ( -- )
@get-row ( x* y* -- row* )
STH2k #03 SFT2 SWP2 #03 SFT2 SWP2 #001c MUL2 ADD2 #30 SFT2 STH2r #0007 AND2 ADD2 ;sketch ADD2 JMP2r
@set-pixel ( x* y* color -- )
?add-pixel
( >> )
@remove-pixel ( x* y* -- )
( keep x* ) OVR2 NIP #07 AND STH
( get byte ) get-row LDAk
( mask ) #0107 STHr SUB #40 SFT SFT #ff EOR AND
( save ) ROT ROT STA
JMP2r
@add-pixel ( x* y* -- )
( keep x* ) OVR2 NIP #07 AND STH
( get byte ) get-row LDAk
( mask ) #0107 STHr SUB #40 SFT SFT ORA
( save ) ROT ROT STA
JMP2r
@<paint-line> ( x1* y1* x2* y2* color -- )
,&color STR
,&y STR2
,&x STR2
,&y2 STR2
,&x2 STR2
,&x LDR2 ,&x2 LDR2 SUB2 abs2 ,&dx STR2
#0000 ,&y LDR2 ,&y2 LDR2 SUB2 abs2 SUB2 ,&dy STR2
#ffff [ LIT2 00 _&x2 ] LDR2 ,&x LDR2 lts2 DUP2 ADD2 ADD2 ,&sx STR2
#ffff [ LIT2 00 _&y2 ] LDR2 ,&y LDR2 lts2 DUP2 ADD2 ADD2 ,&sy STR2
[ LIT2 &dx $2 ] [ LIT2 &dy $2 ] ADD2 STH2
&>while ( -- )
( draw ) ,&x2 LDR2 ,&y2 LDR2 [ LIT &color $1 ] set-pixel
( x ) [ LIT2 &x2 $2 ] [ LIT2 &x $2 ] EQU2
( y ) [ LIT2 &y2 $2 ] [ LIT2 &y $2 ] EQU2 AND ?&end
STH2kr DUP2 ADD2 DUP2 ,&dy LDR2 lts2 ?{
STH2r ,&dy LDR2 ADD2 STH2
,&x2 LDR2 [ LIT2 &sx $2 ] ADD2 ,&x2 STR2 }
,&dx LDR2 gts2 ?&>while
STH2r ,&dx LDR2 ADD2 STH2
,&y2 LDR2 [ LIT2 &sy $2 ] ADD2 ,&y2 STR2
!&>while
&end POP2r JMP2r
( (
@|selection ) @|selection )
@ -439,30 +511,6 @@
INC2 GTH2k ?&>l INC2 GTH2k ?&>l
&end NIP2 JMP2r &end NIP2 JMP2r
(
@|sketch )
@get-row ( x* y* -- row* )
STH2k #03 SFT2 SWP2 #03 SFT2 SWP2 #001c MUL2 ADD2 #30 SFT2 STH2r #0007 AND2 ADD2 ;sketch ADD2 JMP2r
@set-pixel ( x* y* color -- )
?add-pixel
( >> )
@remove-pixel ( x* y* -- )
( keep x* ) OVR2 NIP #07 AND STH
( get byte ) get-row LDAk
( mask ) #0107 STHr SUB #40 SFT SFT #ff EOR AND
( save ) ROT ROT STA
JMP2r
@add-pixel ( x* y* -- )
( keep x* ) OVR2 NIP #07 AND STH
( get byte ) get-row LDAk
( mask ) #0107 STHr SUB #40 SFT SFT ORA
( save ) ROT ROT STA
JMP2r
( (
@|drawing ) @|drawing )
@ -660,6 +708,16 @@
#0001 SUB2 LTH2k ?&>l #0001 SUB2 LTH2k ?&>l
POP2 POP2 &e POP2r JMP2r POP2 POP2 &e POP2r JMP2r
@abs2 ( a* -- f )
DUP2 #0f SFT2 EQU ?{ #0000 SWP2 SUB2 }
JMP2r
@lts2 ( a* b* -- f )
#8000 STH2k ADD2 SWP2 STH2r ADD2 GTH2 JMP2r
@gts2 ( a* b* -- f )
#8000 STH2k ADD2 SWP2 STH2r ADD2 LTH2 JMP2r
( (
@|strings ) @|strings )