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report correct buttons with mouse button-event tracking mode #127

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Merged
kandu merged 1 commit into from
Apr 6, 2026
Merged

report correct buttons with mouse button-event tracking mode #127

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12 changes: 6 additions & 6 deletions src/lTerm_unix.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -862,17 +862,17 @@ let rec parse_event ?(escape_time = 0.1) stream =
| "[M" -> begin
(* Mouse report *)
let open LTerm_mouse in
Lwt_stream.next stream >|= Char.code >>= fun mask ->
Lwt_stream.next stream >|= Char.code >>= fun x ->
Lwt_stream.next stream >|= Char.code >>= fun y ->
Lwt_stream.next stream >|= Char.code >|= ((+)(-32)) >>= fun mask ->
Lwt_stream.next stream >|= Char.code >|= ((+)(-32)) >>= fun x ->
Lwt_stream.next stream >|= Char.code >|= ((+)(-32)) >>= fun y ->
try
if mask = 0b00100011 then raise Exit;
return (LTerm_event.Mouse {
control = mask land 0b00010000 <> 0;
meta = mask land 0b00001000 <> 0;
shift = false;
row = y - 33;
col = x - 33;
shift = mask land 0b00000100 <> 0;
row = y - 1;
col = x - 1;
button =
(match mask land 0b11000111 with
| 0b00000000 -> Button1
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