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This commit is contained in:
Zachary Yedidia
2016-03-17 18:20:07 -04:00
parent 1781766e21
commit b3b7e8414d
5 changed files with 90 additions and 22 deletions
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6
cursor.go
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@@ -95,6 +95,10 @@ func (c *Cursor) getCharPos(lineNum, visualPos int) int {
return visualPos - (tabSize-1)*numTabs
}
func (c *Cursor) getVisualX() int {
return c.x + numOccurences(c.v.buf.lines[c.y][:c.x], '\t')*(tabSize-1)
}
func (c *Cursor) distance(x, y int) int {
// Same line
if y == c.y {
@@ -138,7 +142,7 @@ func (c *Cursor) distance(x, y int) int {
}
func (c *Cursor) display() {
if c.y-c.v.topline < 0 || c.y-c.v.topline > c.v.linesN-1 {
if c.y-c.v.topline < 0 || c.y-c.v.topline > c.v.height-1 {
c.v.s.HideCursor()
} else {
voffset := numOccurences(c.v.buf.lines[c.y][:c.x], '\t') * (tabSize - 1)