|
|
|
@ -176,6 +176,7 @@ func (r *LightRenderer) Init() {
|
|
|
|
|
|
|
|
|
|
if r.mouse {
|
|
|
|
|
r.csi("?1000h")
|
|
|
|
|
r.csi("?1006h")
|
|
|
|
|
}
|
|
|
|
|
r.csi(fmt.Sprintf("%dA", r.MaxY()-1))
|
|
|
|
|
r.csi("G")
|
|
|
|
@ -378,7 +379,7 @@ func (r *LightRenderer) escSequence(sz *int) Event {
|
|
|
|
|
return Event{Home, 0, nil}
|
|
|
|
|
case 'F':
|
|
|
|
|
return Event{End, 0, nil}
|
|
|
|
|
case 'M':
|
|
|
|
|
case '<':
|
|
|
|
|
return r.mouseSequence(sz)
|
|
|
|
|
case 'P':
|
|
|
|
|
return Event{F1, 0, nil}
|
|
|
|
@ -519,47 +520,73 @@ func (r *LightRenderer) escSequence(sz *int) Event {
|
|
|
|
|
return Event{Invalid, 0, nil}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// https://invisible-island.net/xterm/ctlseqs/ctlseqs.html#h2-Mouse-Tracking
|
|
|
|
|
func (r *LightRenderer) mouseSequence(sz *int) Event {
|
|
|
|
|
if len(r.buffer) < 6 || !r.mouse {
|
|
|
|
|
// "\e[<0;0;0M"
|
|
|
|
|
if len(r.buffer) < 9 || !r.mouse {
|
|
|
|
|
return Event{Invalid, 0, nil}
|
|
|
|
|
}
|
|
|
|
|
*sz = 6
|
|
|
|
|
switch r.buffer[3] {
|
|
|
|
|
case 32, 34, 36, 40, 48, // mouse-down / shift / cmd / ctrl
|
|
|
|
|
35, 39, 43, 51: // mouse-up / shift / cmd / ctrl
|
|
|
|
|
mod := r.buffer[3] >= 36
|
|
|
|
|
left := r.buffer[3] == 32
|
|
|
|
|
down := r.buffer[3]%2 == 0
|
|
|
|
|
x := int(r.buffer[4] - 33)
|
|
|
|
|
y := int(r.buffer[5]-33) - r.yoffset
|
|
|
|
|
double := false
|
|
|
|
|
if down {
|
|
|
|
|
now := time.Now()
|
|
|
|
|
if !left { // Right double click is not allowed
|
|
|
|
|
r.clickY = []int{}
|
|
|
|
|
} else if now.Sub(r.prevDownTime) < doubleClickDuration {
|
|
|
|
|
r.clickY = append(r.clickY, y)
|
|
|
|
|
} else {
|
|
|
|
|
r.clickY = []int{y}
|
|
|
|
|
}
|
|
|
|
|
r.prevDownTime = now
|
|
|
|
|
|
|
|
|
|
rest := r.buffer[*sz:]
|
|
|
|
|
end := bytes.IndexAny(rest, "mM")
|
|
|
|
|
if end == -1 {
|
|
|
|
|
return Event{Invalid, 0, nil}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
elems := strings.SplitN(string(rest[:end]), ";", 3)
|
|
|
|
|
if len(elems) != 3 {
|
|
|
|
|
return Event{Invalid, 0, nil}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
t := atoi(elems[0], -1)
|
|
|
|
|
x := atoi(elems[1], -1) - 1
|
|
|
|
|
y := atoi(elems[2], -1) - 1
|
|
|
|
|
if t < 0 || x < 0 || y < 0 {
|
|
|
|
|
return Event{Invalid, 0, nil}
|
|
|
|
|
}
|
|
|
|
|
*sz += end + 1
|
|
|
|
|
|
|
|
|
|
down := rest[end] == 'M'
|
|
|
|
|
|
|
|
|
|
scroll := 0
|
|
|
|
|
if t >= 64 {
|
|
|
|
|
t -= 64
|
|
|
|
|
if t&0b1 == 1 {
|
|
|
|
|
scroll = -1
|
|
|
|
|
} else {
|
|
|
|
|
if len(r.clickY) > 1 && r.clickY[0] == r.clickY[1] &&
|
|
|
|
|
time.Since(r.prevDownTime) < doubleClickDuration {
|
|
|
|
|
double = true
|
|
|
|
|
}
|
|
|
|
|
scroll = 1
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return Event{Mouse, 0, &MouseEvent{y, x, 0, left, down, double, mod}}
|
|
|
|
|
case 96, 100, 104, 112, // scroll-up / shift / cmd / ctrl
|
|
|
|
|
97, 101, 105, 113: // scroll-down / shift / cmd / ctrl
|
|
|
|
|
mod := r.buffer[3] >= 100
|
|
|
|
|
s := 1 - int(r.buffer[3]%2)*2
|
|
|
|
|
x := int(r.buffer[4] - 33)
|
|
|
|
|
y := int(r.buffer[5]-33) - r.yoffset
|
|
|
|
|
return Event{Mouse, 0, &MouseEvent{y, x, s, false, false, false, mod}}
|
|
|
|
|
// middle := t & 0b1
|
|
|
|
|
left := t&0b11 == 0
|
|
|
|
|
|
|
|
|
|
// shift := t & 0b100
|
|
|
|
|
// ctrl := t & 0b1000
|
|
|
|
|
mod := t&0b1100 > 0
|
|
|
|
|
|
|
|
|
|
if scroll != 0 {
|
|
|
|
|
return Event{Mouse, 0, &MouseEvent{y, x, scroll, false, false, false, mod}}
|
|
|
|
|
}
|
|
|
|
|
return Event{Invalid, 0, nil}
|
|
|
|
|
|
|
|
|
|
double := false
|
|
|
|
|
if down {
|
|
|
|
|
now := time.Now()
|
|
|
|
|
if !left { // Right double click is not allowed
|
|
|
|
|
r.clickY = []int{}
|
|
|
|
|
} else if now.Sub(r.prevDownTime) < doubleClickDuration {
|
|
|
|
|
r.clickY = append(r.clickY, y)
|
|
|
|
|
} else {
|
|
|
|
|
r.clickY = []int{y}
|
|
|
|
|
}
|
|
|
|
|
r.prevDownTime = now
|
|
|
|
|
} else {
|
|
|
|
|
if len(r.clickY) > 1 && r.clickY[0] == r.clickY[1] &&
|
|
|
|
|
time.Since(r.prevDownTime) < doubleClickDuration {
|
|
|
|
|
double = true
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
return Event{Mouse, 0, &MouseEvent{y, x, 0, left, down, double, mod}}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
func (r *LightRenderer) smcup() {
|
|
|
|
@ -597,6 +624,7 @@ func (r *LightRenderer) Resume(clear bool, sigcont bool) {
|
|
|
|
|
// It's highly likely that the offset we obtained at the beginning is
|
|
|
|
|
// no longer correct, so we simply disable mouse input.
|
|
|
|
|
r.csi("?1000l")
|
|
|
|
|
r.csi("?1006l")
|
|
|
|
|
r.mouse = false
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
@ -636,6 +664,7 @@ func (r *LightRenderer) Close() {
|
|
|
|
|
}
|
|
|
|
|
if r.mouse {
|
|
|
|
|
r.csi("?1000l")
|
|
|
|
|
r.csi("?1006l")
|
|
|
|
|
}
|
|
|
|
|
r.flush()
|
|
|
|
|
r.closePlatform()
|
|
|
|
|