diff options
| author | Nicholas Marriott <nicm@cvs.openbsd.org> | 2022-06-30 09:55:54 +0000 |
|---|---|---|
| committer | Nicholas Marriott <nicm@cvs.openbsd.org> | 2022-06-30 09:55:54 +0000 |
| commit | 91229f46a97c73420d65fc87c7ea1b95ed3c9fb1 (patch) | |
| tree | 6178ce6a20041e041f3115bef633b3fa547e098a /usr.bin/tmux/input.c | |
| parent | 258ecf8727ab02114d6394194af4a238c5bf7962 (diff) | |
Add support for OSC 8 hyperlinks (a VTE extension now supported by other
terminals such as iTerm2). Originally written by me then extended and
completed by first Will Noble and later Jeff Chiang. GitHub issues 911,
2621, 2890, 3240.
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) |