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Add display-panes-format to change the top-of-pane text shown with

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display-panes.
This commit is contained in:
nicm
2026-06-08 20:42:39 +00:00
parent fe986a52d6
commit ea51cdb3f2
2 changed files with 46 additions and 9 deletions
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47
cmd-display-panes.c
View File

@@ -76,6 +76,40 @@ cmd_display_panes_put(struct screen_redraw_ctx *ctx,
} }
} }
static void
cmd_display_panes_draw_format(struct screen_redraw_ctx *ctx,
struct window_pane *wp, u_int xoff, u_int yoff, u_int sx,
const struct grid_cell *gc)
{
struct client *c = ctx->c;
struct tty *tty = &c->tty;
struct session *s = c->session;
struct screen screen;
struct screen_write_ctx sctx;
struct visible_ranges *r;
struct visible_range *ri;
const char *format;
char *expanded;
u_int i, px = ctx->ox + xoff;
format = options_get_string(s->options, "display-panes-format");
expanded = format_single(NULL, format, c, s, s->curw, wp);
screen_init(&screen, sx, 1, 0);
screen_write_start(&sctx, &screen);
format_draw(&sctx, gc, sx, expanded, NULL, 0);
screen_write_stop(&sctx);
free(expanded);
r = screen_redraw_get_visible_ranges(wp, px, wp->yoff, sx, NULL);
for (i = 0; i < r->used; i++) {
ri = &r->ranges[i];
tty_draw_line(tty, &screen, ri->px - px, 0, ri->nx,
ri->px - ctx->ox, yoff, gc, NULL);
}
screen_free(&screen);
}
static void static void
cmd_display_panes_draw_pane(struct screen_redraw_ctx *ctx, cmd_display_panes_draw_pane(struct screen_redraw_ctx *ctx,
struct window_pane *wp) struct window_pane *wp)
@@ -89,8 +123,8 @@ cmd_display_panes_draw_pane(struct screen_redraw_ctx *ctx,
u_int pane, idx, px, py, i, j, xoff, yoff, sx, sy; u_int pane, idx, px, py, i, j, xoff, yoff, sx, sy;
u_int cx, cy; u_int cx, cy;
int colour, active_colour; int colour, active_colour;
char buf[16], lbuf[16], rbuf[16], *ptr; char buf[16], lbuf[16], *ptr;
size_t len, llen, rlen; size_t len, llen;
if (wp->xoff + (int)wp->sx <= ctx->ox || if (wp->xoff + (int)wp->sx <= ctx->ox ||
wp->xoff >= ctx->ox + (int)ctx->sx || wp->xoff >= ctx->ox + (int)ctx->sx ||
@@ -159,7 +193,6 @@ cmd_display_panes_draw_pane(struct screen_redraw_ctx *ctx,
bgc.bg = colour; bgc.bg = colour;
} }
rlen = xsnprintf(rbuf, sizeof rbuf, "%ux%u", wp->sx, wp->sy);
if (pane > 9 && pane < 35) if (pane > 9 && pane < 35)
llen = xsnprintf(lbuf, sizeof lbuf, "%c", 'a' + (pane - 10)); llen = xsnprintf(lbuf, sizeof lbuf, "%c", 'a' + (pane - 10));
else else
@@ -207,13 +240,9 @@ cmd_display_panes_draw_pane(struct screen_redraw_ctx *ctx,
if (sy <= 6) if (sy <= 6)
goto out; goto out;
tty_attributes(tty, &fgc, &grid_default_cell, NULL, NULL); cmd_display_panes_draw_format(ctx, wp, xoff, yoff, sx, &fgc);
if (rlen != 0 && sx >= rlen) {
cx = xoff + sx - rlen;
cy = yoff;
cmd_display_panes_put(ctx, wp, cx, cy, rbuf, rlen);
}
if (llen != 0) { if (llen != 0) {
tty_attributes(tty, &fgc, &grid_default_cell, NULL, NULL);
cx = xoff + sx / 2 + len * 3 - llen - 1; cx = xoff + sx / 2 + len * 3 - llen - 1;
cy = yoff + py + 5; cy = yoff + py + 5;
cmd_display_panes_put(ctx, wp, cx, cy, lbuf, llen); cmd_display_panes_put(ctx, wp, cx, cy, lbuf, llen);

8
options-table.c
View File

@@ -648,6 +648,14 @@ const struct options_table_entry options_table[] = {
.text = "Colour of not active panes for 'display-panes'." .text = "Colour of not active panes for 'display-panes'."
}, },
{ .name = "display-panes-format",
.type = OPTIONS_TABLE_STRING,
.scope = OPTIONS_TABLE_SESSION,
.default_str = "#[align=right]#{pane_width}x#{pane_height}",
.text = "Format of text shown by 'display-panes', expanded for each "
"pane."
},
{ .name = "display-panes-time", { .name = "display-panes-time",
.type = OPTIONS_TABLE_NUMBER, .type = OPTIONS_TABLE_NUMBER,
.scope = OPTIONS_TABLE_SESSION, .scope = OPTIONS_TABLE_SESSION,