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Support hyperlinks with capture-pane -e and add a mouse_hyperlink

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format, GitHub issue 3247 from Jeff Chiang.
This commit is contained in:
nicm 2022-07-06 07:36:36 +00:00
parent 9360e0ef32
commit d0d2c39dec
9 changed files with 118 additions and 16 deletions
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2
cmd-capture-pane.c
View File

@ -177,7 +177,7 @@ cmd_capture_pane_history(struct args *args, struct cmdq_item *item,
buf = NULL;
for (i = top; i <= bottom; i++) {
line = grid_string_cells(gd, 0, i, sx, &gc, with_codes,
escape_c0, !join_lines && !no_trim);
escape_c0, !join_lines && !no_trim, wp->screen);
linelen = strlen(line);
buf = cmd_capture_pane_append(buf, len, line, linelen);

39
format.c
View File

@ -1145,6 +1145,25 @@ format_cb_mouse_word(struct format_tree *ft)
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 @@ static const struct format_table_entry format_table[] = {
{ "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
},
@ -5064,3 +5086,20 @@ format_grid_line(struct grid *gd, u_int y)
}
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));
}

2
grid-view.c
View File

@ -231,5 +231,5 @@ grid_view_string_cells(struct grid *gd, u_int px, u_int py, u_int nx)
px = grid_view_x(gd, px);
py = grid_view_y(gd, py);
return (grid_string_cells(gd, px, py, nx, NULL, 0, 0, 0));
return (grid_string_cells(gd, px, py, nx, NULL, 0, 0, 0, NULL));
}

72
grid.c
View File

@ -885,18 +885,47 @@ grid_string_cells_add_code(char *buf, size_t len, u_int n, int *s, int *newc,
}
}
static int
grid_string_cells_add_hyperlink(char *buf, size_t len, const char *id,
const char *uri, int escape_c0)
{
char *tmp;
if (strlen(uri) + strlen(id) + 17 >= len)
return (0);
if (escape_c0)
strlcat(buf, "\\033]8;", len);
else
strlcat(buf, "\033]8;", len);
if (*id != '\0') {
xasprintf(&tmp, "id=%s;", id);
strlcat(buf, tmp, len);
free(tmp);
} else
strlcat(buf, ";", len);
strlcat(buf, uri, len);
if (escape_c0)
strlcat(buf, "\\033\\\\", len);
else
strlcat(buf, "\033\\", len);
return (1);
}
/*
* Returns ANSI code to set particular attributes (colour, bold and so on)
* given a current state.
*/
static void
grid_string_cells_code(const struct grid_cell *lastgc,
const struct grid_cell *gc, char *buf, size_t len, int escape_c0)
const struct grid_cell *gc, char *buf, size_t len, int escape_c0,
struct screen *sc, int *has_link)
{
int oldc[64], newc[64], s[128];
size_t noldc, nnewc, n, i;
u_int attr = gc->attr, lastattr = lastgc->attr;
char tmp[64];
int oldc[64], newc[64], s[128];
size_t noldc, nnewc, n, i;
u_int attr = gc->attr, lastattr = lastgc->attr;
char tmp[64];
const char *uri, *id;
struct {
u_int mask;
@ -986,19 +1015,32 @@ grid_string_cells_code(const struct grid_cell *lastgc,
else
strlcat(buf, "\017", len); /* SI */
}
/* Add hyperlink if changed. */
if (sc != NULL && sc->hyperlinks != NULL && lastgc->link != gc->link) {
if (hyperlinks_get(sc->hyperlinks, gc->link, &uri, &id, NULL)) {
*has_link = grid_string_cells_add_hyperlink(buf, len,
id, uri, escape_c0);
} else if (*has_link) {
grid_string_cells_add_hyperlink(buf, len, "", "",
escape_c0);
*has_link = 0;
}
}
}
/* Convert cells into a string. */
char *
grid_string_cells(struct grid *gd, u_int px, u_int py, u_int nx,
struct grid_cell **lastgc, int with_codes, int escape_c0, int trim)
struct grid_cell **lastgc, int with_codes, int escape_c0, int trim,
struct screen *s)
{
struct grid_cell gc;
static struct grid_cell lastgc1;
const char *data;
char *buf, code[128];
char *buf, code[8192];
size_t len, off, size, codelen;
u_int xx;
u_int xx, has_link = 0;
const struct grid_line *gl;
if (lastgc != NULL && *lastgc == NULL) {
@ -1020,7 +1062,7 @@ grid_string_cells(struct grid *gd, u_int px, u_int py, u_int nx,
if (with_codes) {
grid_string_cells_code(*lastgc, &gc, code, sizeof code,
escape_c0);
escape_c0, s, &has_link);
codelen = strlen(code);
memcpy(*lastgc, &gc, sizeof **lastgc);
} else
@ -1046,6 +1088,18 @@ grid_string_cells(struct grid *gd, u_int px, u_int py, u_int nx,
off += size;
}
if (has_link) {
grid_string_cells_add_hyperlink(code, sizeof code, "", "",
escape_c0);
codelen = strlen(code);
while (len < off + size + codelen + 1) {
buf = xreallocarray(buf, 2, len);
len *= 2;
}
memcpy(buf + off, code, codelen);
off += codelen;
}
if (trim) {
while (off > 0 && buf[off - 1] == ' ')
off--;

7
hyperlinks.c
View File

@ -179,7 +179,7 @@ hyperlinks_put(struct hyperlinks *hl, const char *uri_in,
/* Get hyperlink by inner number. */
int
hyperlinks_get(struct hyperlinks *hl, u_int inner, const char **uri_out,
const char **external_id_out)
const char **internal_id_out, const char **external_id_out)
{
struct hyperlinks_uri find, *hlu;
@ -188,7 +188,10 @@ hyperlinks_get(struct hyperlinks *hl, u_int inner, const char **uri_out,
hlu = RB_FIND(hyperlinks_by_inner_tree, &hl->by_inner, &find);
if (hlu == NULL)
return (0);
*external_id_out = hlu->external_id;
if (internal_id_out != NULL)
*internal_id_out = hlu->internal_id;
if (external_id_out != NULL)
*external_id_out = hlu->external_id;
*uri_out = hlu->uri;
return (1);
}

3
key-bindings.c
View File

@ -54,6 +54,9 @@
" '#{?mouse_word,Copy #[underscore]#{=/9/...:mouse_word},}' 'c' {copy-mode -q; set-buffer -- \"#{q:mouse_word}\"}" \
" '#{?mouse_line,Copy Line,}' 'l' {copy-mode -q; set-buffer -- \"#{q:mouse_line}\"}" \
" ''" \
" '#{?mouse_hyperlink,Type #[underscore]#{=/9/...:mouse_hyperlink},}' 'C-h' {copy-mode -q; send-keys -l -- \"#{q:mouse_hyperlink}\"}" \
" '#{?mouse_hyperlink,Copy #[underscore]#{=/9/...:mouse_hyperlink},}' 'h' {copy-mode -q; set-buffer -- \"#{q:mouse_hyperlink}\"}" \
" ''" \
" 'Horizontal Split' 'h' {split-window -h}" \
" 'Vertical Split' 'v' {split-window -v}" \
" ''" \

1
tmux.1
View File

@ -5160,6 +5160,7 @@ The following variables are available, where appropriate:
.It Li "mouse_all_flag" Ta "" Ta "Pane mouse all flag"
.It Li "mouse_any_flag" Ta "" Ta "Pane mouse any flag"
.It Li "mouse_button_flag" Ta "" Ta "Pane mouse button flag"
.It Li "mouse_hyperlink" Ta "" Ta "Hyperlink under mouse, if any"
.It Li "mouse_line" Ta "" Ta "Line under mouse, if any"
.It Li "mouse_sgr_flag" Ta "" Ta "Pane mouse SGR flag"
.It Li "mouse_standard_flag" Ta "" Ta "Pane mouse standard flag"

6
tmux.h
View File

@ -2126,6 +2126,8 @@ void format_defaults_paste_buffer(struct format_tree *,
struct paste_buffer *);
void format_lost_client(struct client *);
char *format_grid_word(struct grid *, u_int, u_int);
char *format_grid_hyperlink(struct grid *, u_int, u_int,
struct screen *);
char *format_grid_line(struct grid *, u_int);
/* format-draw.c */
@ -2772,7 +2774,7 @@ void grid_clear_lines(struct grid *, u_int, u_int, u_int);
void grid_move_lines(struct grid *, u_int, u_int, u_int, u_int);
void grid_move_cells(struct grid *, u_int, u_int, u_int, u_int, u_int);
char *grid_string_cells(struct grid *, u_int, u_int, u_int,
struct grid_cell **, int, int, int);
struct grid_cell **, int, int, int, struct screen *);
void grid_duplicate_lines(struct grid *, u_int, struct grid *, u_int,
u_int);
void grid_reflow(struct grid *, u_int);
@ -3312,7 +3314,7 @@ uid_t server_acl_get_uid(struct server_acl_user *);
u_int hyperlinks_put(struct hyperlinks *, const char *,
const char *);
int hyperlinks_get(struct hyperlinks *, u_int,
const char **, const char **);
const char **, const char **, const char **);
struct hyperlinks *hyperlinks_init(void);
void hyperlinks_reset(struct hyperlinks *);
void hyperlinks_free(struct hyperlinks *);

2
tty.c
View File

@ -2501,7 +2501,7 @@ tty_hyperlink(struct tty *tty, const struct grid_cell *gc,
if (hl == NULL)
return;
if (gc->link == 0 || !hyperlinks_get(hl, gc->link, &uri, &id))
if (gc->link == 0 || !hyperlinks_get(hl, gc->link, &uri, NULL, &id))
tty_putcode_ptr2(tty, TTYC_HLS, "", "");
else
tty_putcode_ptr2(tty, TTYC_HLS, id, uri);