diff options
Diffstat (limited to 'usr.bin/tmux/input.c')
| -rw-r--r-- | usr.bin/tmux/input.c | 47 |
1 files changed, 46 insertions, 1 deletions
diff --git a/usr.bin/tmux/input.c b/usr.bin/tmux/input.c index 711e1f0877b..147a3e68e59 100644 --- a/usr.bin/tmux/input.c +++ b/usr.bin/tmux/input.c @@ -1,4 +1,4 @@ -/* $OpenBSD: input.c,v 1.205 2022/06/11 16:59:33 nicm Exp $ */ +/* $OpenBSD: input.c,v 1.206 2022/06/30 09:55:53 nicm Exp $ */ /* * Copyright (c) 2007 Nicholas Marriott <nicholas.marriott@gmail.com> @@ -135,6 +135,7 @@ static void input_set_state(struct input_ctx *, static void input_reset_cell(struct input_ctx *); static void input_osc_4(struct input_ctx *, const char *); +static void input_osc_8(struct input_ctx *, const char *); static void input_osc_10(struct input_ctx *, const char *); static void input_osc_11(struct input_ctx *, const char *); static void input_osc_12(struct input_ctx *, const char *); @@ -2318,6 +2319,9 @@ input_exit_osc(struct input_ctx *ictx) } } break; + case 8: + input_osc_8(ictx, p); + break; case 10: input_osc_10(ictx, p); break; @@ -2562,6 +2566,47 @@ input_osc_4(struct input_ctx *ictx, const char *p) free(copy); } +/* Handle the OSC 8 sequence for embedding hyperlinks. */ +static void +input_osc_8(struct input_ctx *ictx, const char *p) +{ + struct hyperlinks *hl = ictx->ctx.s->hyperlinks; + struct grid_cell *gc = &ictx->cell.cell; + const char *start, *end, *uri; + char *id = NULL; + + for (start = p; (end = strpbrk(start, ":;")) != NULL; start = end + 1) { + if (end - start >= 4 && strncmp(start, "id=", 3) == 0) { + if (id != NULL) + goto bad; + id = xstrndup(start + 3, end - start - 3); + } + + /* The first ; is the end of parameters and start of the URI. */ + if (*end == ';') + break; + } + if (end == NULL || *end != ';') + goto bad; + uri = end + 1; + if (*uri == '\0') { + gc->link = 0; + free(id); + return; + } + gc->link = hyperlinks_put(hl, uri, id); + if (id == NULL) + log_debug("hyperlink (anonymous) %s = %u", uri, gc->link); + else + log_debug("hyperlink (id=%s) %s = %u", id, uri, gc->link); + free(id); + return; + +bad: + log_debug("bad OSC 8 %s", p); + free(id); +} + /* Handle the OSC 10 sequence for setting and querying foreground colour. */ static void input_osc_10(struct input_ctx *ictx, const char *p) |