===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/tmux/format.c,v
retrieving revision 1.307
retrieving revision 1.308
diff -u -r1.307 -r1.308
--- src/usr.bin/tmux/format.c	2022/06/27 09:16:54	1.307
+++ src/usr.bin/tmux/format.c	2022/07/06 07:36:36	1.308
@@ -1,4 +1,4 @@
-/* $OpenBSD: format.c,v 1.307 2022/06/27 09:16:54 nicm Exp $ */
+/* $OpenBSD: format.c,v 1.308 2022/07/06 07:36:36 nicm Exp $ */
 
 /*
  * Copyright (c) 2011 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -1145,6 +1145,25 @@
 	return (format_grid_word(gd, x, gd->hsize + y));
 }
 
+/* Callback for mouse_hyperlink. */
+static void *
+format_cb_mouse_hyperlink(struct format_tree *ft)
+{
+	struct window_pane	*wp;
+	struct grid		*gd;
+	u_int			 x, y;
+
+	if (!ft->m.valid)
+		return (NULL);
+	wp = cmd_mouse_pane(&ft->m, NULL, NULL);
+	if (wp == NULL)
+		return (NULL);
+	if (cmd_mouse_at(wp, &ft->m, &x, &y, 0) != 0)
+		return (NULL);
+	gd = wp->base.grid;
+	return (format_grid_hyperlink(gd, x, gd->hsize + y, wp->screen));
+}
+
 /* Callback for mouse_line. */
 static void *
 format_cb_mouse_line(struct format_tree *ft)
@@ -2789,6 +2808,9 @@
 	{ "mouse_button_flag", FORMAT_TABLE_STRING,
 	  format_cb_mouse_button_flag
 	},
+	{ "mouse_hyperlink", FORMAT_TABLE_STRING,
+	  format_cb_mouse_hyperlink
+	},
 	{ "mouse_line", FORMAT_TABLE_STRING,
 	  format_cb_mouse_line
 	},
@@ -5063,4 +5085,21 @@
 		free(ud);
 	}
 	return (s);
+}
+
+/* Return hyperlink at given coordinates. Caller frees. */
+char *
+format_grid_hyperlink(struct grid *gd, u_int x, u_int y, struct screen* s)
+{
+	const char		*uri;
+	struct grid_cell	 gc;
+
+	grid_get_cell(gd, x, y, &gc);
+	if (gc.flags & GRID_FLAG_PADDING)
+		return (NULL);
+	if (s->hyperlinks == NULL || gc.link == 0)
+		return (NULL);
+	if (!hyperlinks_get(s->hyperlinks, gc.link, &uri, NULL, NULL))
+		return (NULL);
+	return (xstrdup(uri));
 }