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starting to fix tabs...

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This commit is contained in:
Felix Angell 2018-06-09 10:01:59 +01:00
parent 27836e01b8
commit fb6332f2d0
1 changed files with 20 additions and 3 deletions
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23
gui/buffer.go
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@ -629,7 +629,12 @@ func (b *Buffer) moveLeft() {
b.curs.move(b.table.Lines[b.curs.y-1].Len(), -1)
} else if b.curs.x > 0 {
b.curs.move(-1, 0)
charWidth := 1
str := b.table.Lines[b.curs.y].String()[b.curs.x-1]
if str == '\t' {
charWidth = 4
}
b.curs.moveRender(-1, 0, -charWidth, 0)
}
}
@ -643,7 +648,14 @@ func (b *Buffer) moveRight() {
b.moveDown()
} else if b.curs.x < b.table.Lines[b.curs.y].Len() {
// we have characters to the right, let's move along
b.curs.move(1, 0)
charWidth := 1
str := b.table.Lines[b.curs.y].String()[b.curs.x]
if str == '\t' {
charWidth = 4
}
b.curs.moveRender(1, 0, charWidth, 0)
}
}
@ -1375,7 +1387,12 @@ func (b *Buffer) renderAt(ctx *strife.Renderer, rx int, ry int) {
var colorStack []int32
// TODO move this into a struct
// or something.
// the x position of the _character_
var x_col int
for idx, char := range currLine {
switch char {
@ -1385,7 +1402,7 @@ func (b *Buffer) renderAt(ctx *strife.Renderer, rx int, ry int) {
case '\n':
x_col = 0
y_col += 1
y_col++
continue
case '\t':
x_col += b.cfg.Editor.Tab_Size