mirror of https://git.sr.ht/~rabbits/left
Added state registers in ZP
This commit is contained in:
Devine Lu Linvega
parent
fd551421c3
commit
a5cf18f89f
40
src/left.tal
40
src/left.tal
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@ -16,11 +16,13 @@
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@cursor
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@cursor
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&x $2 &y $2
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&x $2 &y $2
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@textarea
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@textarea
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&fixed $1 &highlight $1 &lines $2 &length $2
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&highlight $1 &lines $2 &length $2
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@scrollbar
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@scrollbar
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&height $2
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&height $2
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@scroll
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@scroll
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&x $2 &y $2 &addr $2 &drag $2 &ratio $2
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&x $2 &y $2 &addr $2 &drag $2 &ratio $2
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@state
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&c $1 &f $1
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@nav
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@nav
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&len $1
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&len $1
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&buf $60
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&buf $60
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@ -311,12 +313,15 @@ BRK
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@touch-to-addr ( -- addr* )
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@touch-to-addr ( -- addr* )
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#0000 .state STZ2
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( goto y )
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( goto y )
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( b ) .Mouse/y DEI2 #0020 SUB2 #04 SFT2 NIP STH
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( b ) .Mouse/y DEI2 #0020 SUB2 #04 SFT2 NIP STH
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( a ) LITr 00
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( a ) LITr 00
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.scroll/addr LDZ2
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.scroll/addr LDZ2
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&ver
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&ver
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EQUkr STHr ?&ver-end
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EQUkr STHr ?&ver-end
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scan-comment
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scan-fixed
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LDAk #0a NEQ JMP INCr
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LDAk #0a NEQ JMP INCr
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INC2 LDAk ?&ver
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INC2 LDAk ?&ver
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&ver-end
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&ver-end
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@ -326,12 +331,14 @@ BRK
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( a ) LIT2r 0000
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( a ) LIT2r 0000
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&hor
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&hor
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LDAk #0a EQU ?&hor-end
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LDAk #0a EQU ?&hor-end
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walk-color POP
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scan-comment
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scan-fixed
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get-segw STH2 ADD2r
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get-segw STH2 ADD2r
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LTH2kr STHr ?&hor-end
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LTH2kr STHr ?&hor-end
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INC2 LDAk ?&hor
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INC2 LDAk ?&hor
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&hor-end
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&hor-end
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POP2r POP2r
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POP2r POP2r
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#0000 .state STZ2
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JMP2r
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JMP2r
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@ -626,7 +633,7 @@ JMP2r
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@is-rune ( addr* -- bool )
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@is-rune ( addr* -- bool )
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.textarea/highlight LDZ ?&skip
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.textarea/highlight LDZ ?&skip
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;scan-comment/active LDA ?&skip
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.state/c LDZ ?&skip
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INC2k LDA #21 LTH ?&skip
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INC2k LDA #21 LTH ?&skip
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LDA ;runes cndx INC2 ORA
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LDA ;runes cndx INC2 ORA
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@ -806,8 +813,7 @@ JMP2r
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( setup )
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( setup )
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.selection/from LDZ2 get-current-marker
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.selection/from LDZ2 get-current-marker
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get-marker ;walk-color/scope STA2
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get-marker ;walk-color/scope STA2
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#00 ;scan-comment/active STA
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#0000 .state STZ2
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( paint )
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( paint )
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#0010 .scroll/x LDZ2 SUB2 #0080 ADD2 .Screen/x DEO2
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#0010 .scroll/x LDZ2 SUB2 #0080 ADD2 .Screen/x DEO2
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#0020 .Screen/y DEO2
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#0020 .Screen/y DEO2
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@ -815,11 +821,13 @@ JMP2r
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get-eof INC2 .scroll/addr LDZ2
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get-eof INC2 .scroll/addr LDZ2
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&l
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&l
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scan-comment
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scan-comment
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scan-fixed
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draw-token
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draw-token
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.Screen/y DEI2 .Screen/height DEI2 #0010 SUB2 GTH2 ?&end
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.Screen/y DEI2 .Screen/height DEI2 #0010 SUB2 GTH2 ?&end
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GTH2k ?&l
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GTH2k ?&l
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&end
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&end
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POP2 POP2
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POP2 POP2
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#0000 .state STZ2
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!draw-scrollbar
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!draw-scrollbar
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( .. )
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( .. )
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@ -862,14 +870,24 @@ JMP2r
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&skip
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&skip
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JMP2r
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JMP2r
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&true #01 ,&active STR JMP2r
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&true #01 .state/c STZ JMP2r
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&false #00 ,&active STR JMP2r
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&false #00 .state/c STZ JMP2r
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&active $1
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@scan-fixed ( addr* -- addr* )
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.textarea/highlight LDZ ?&skip
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LDAk LIT "[ EQU ?&true
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DUP2 #0001 SUB2 LDA LIT "] EQU ?&false
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&skip
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JMP2r
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&true #01 .state/f STZ JMP2r
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&false #00 .state/f STZ JMP2r
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@walk-color ( addr* -- addr* color )
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@walk-color ( addr* -- addr* color )
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.textarea/highlight LDZ ?&skip
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.textarea/highlight LDZ ?&skip
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;scan-comment/active LDA ?&comment
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.state/c LDZ ?&comment
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DUP2 [ LIT2 &scope $2 ] EQU2 ?&parent
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DUP2 [ LIT2 &scope $2 ] EQU2 ?&parent
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LDAk LIT "@ EQU ?&label
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LDAk LIT "@ EQU ?&label
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LDAk LIT "& EQU ?&label
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LDAk LIT "& EQU ?&label
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@ -1007,13 +1025,14 @@ JMP2r
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@get-chr ( c -- addr* )
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@get-chr ( c -- addr* )
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.state/f LDZ ?&fixed
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DUP #09 EQU ?&tab
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DUP #09 EQU ?&tab
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#20 SUB
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#20 SUB
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DUP #5e GTH ?&unknown
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DUP #5e GTH ?&unknown
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#00 SWP #50 SFT2 ;font/glyphs ADD2
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#00 SWP #50 SFT2 ;font/glyphs ADD2
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JMP2r
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JMP2r
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&fixed #00 SWP #20 SUB #40 SFT2 ;font-mono/glyphs ADD2 JMP2r
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&fixed #20 SUB #00 SWP #40 SFT2 ;font-mono/glyphs ADD2 JMP2r
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&tab POP ;tab-icn JMP2r
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&tab POP ;tab-icn JMP2r
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&unknown POP ;checkered-icn JMP2r
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&unknown POP ;checkered-icn JMP2r
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@ -1040,6 +1059,7 @@ JMP2r
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@get-chrw ( c -- width* )
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@get-chrw ( c -- width* )
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.state/f LDZ ?&fixed
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DUP #7f GTH ?&unknown
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DUP #7f GTH ?&unknown
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#0000 ROT ;font ADD2 LDA
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#0000 ROT ;font ADD2 LDA
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