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7768 - baremetal/shell: assume multi-line from the start

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Kartik K. Agaram 2021-02-21 14:32:46 -08:00
parent 995dc380c8
commit dbfbaafe1c
1 changed files with 8 additions and 5 deletions
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13
baremetal/shell/sandbox.mu
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@ -44,16 +44,19 @@ fn delete-grapheme-before-cursor _self: (addr sandbox) {
delete-before-gap data
}
fn render-sandbox screen: (addr screen), _self: (addr sandbox), x: int, y: int {
fn render-sandbox screen: (addr screen), _self: (addr sandbox), _x: int, _y: int {
clear-screen screen
var self/esi: (addr sandbox) <- copy _self
var data-ah/eax: (addr handle gap-buffer) <- get self, data
var data/eax: (addr gap-buffer) <- lookup *data-ah
var dummy/eax: int <- render-gap-buffer screen, data, x, y, 1/true
increment y
var _data/eax: (addr gap-buffer) <- lookup *data-ah
var data/edx: (addr gap-buffer) <- copy _data
var x/eax: int <- copy _x
var y/ecx: int <- copy _y
x, y <- render-gap-buffer-wrapping-right-then-down screen, data, x, y, 0x20/xmax, 0x20/ymax, x, y, 1/true
y <- increment
var value-ah/eax: (addr handle stream byte) <- get self, value
var value/eax: (addr stream byte) <- lookup *value-ah
var dummy/eax: int <- draw-stream-rightward screen, value, x, 0x30/xmax, y, 7/fg=grey, 0/bg
var dummy/eax: int <- draw-stream-rightward screen, value, _x, 0x30/xmax, y, 7/fg=grey, 0/bg
}
fn edit-sandbox _self: (addr sandbox), key: byte {