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Fixed CSI-J-1 erase line to cursor

This commit is contained in:
Liam Galvin 2018-08-07 21:07:22 +01:00
parent 444f716c64
commit db99bac004
2 changed files with 4 additions and 3 deletions
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2
buffer/buffer.go
View File

@ -361,7 +361,7 @@ func (buffer *Buffer) EraseDisplayToCursor() {
if err != nil {
return
}
for i := 0; i < int(buffer.cursorY); i++ {
for i := 0; i < int(buffer.cursorX); i++ {
line.cells[i].erase()
}
for i := uint16(0); i < buffer.cursorY; i++ {

5
buffer/buffer_test.go
View File

@ -383,14 +383,15 @@ func TestEraseDisplay(t *testing.T) {
func TestEraseDisplayToCursor(t *testing.T) {
b := NewBuffer(80, 5, CellAttributes{})
b.Write([]rune("hello\nasdasd\nthing")...)
b.MovePosition(-3, 0)
b.MovePosition(-2, 0)
b.EraseDisplayToCursor()
lines := b.GetVisibleLines()
assert.Equal(t, "", lines[0].String())
assert.Equal(t, "", lines[1].String())
assert.Equal(t, "\x00\x00ing", lines[2].String())
assert.Equal(t, "\x00\x00\x00ng", lines[2].String())
}
func TestEraseDisplayAfterCursor(t *testing.T) {
b := NewBuffer(80, 5, CellAttributes{})
b.Write([]rune("hello\nasdasd\nthings")...)