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Correctly draw indicators when pane-border-indicators is set to both.

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Reported by Ilya Grigoriev in GitHub issue 4780.
This commit is contained in:
nicm
2026-01-12 07:50:16 +00:00
parent a443531280
commit 5721767921
1 changed files with 75 additions and 28 deletions
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101
screen-redraw.c
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@@ -732,6 +732,78 @@ screen_redraw_draw_borders_style(struct screen_redraw_ctx *ctx, u_int x,
return (&wp->border_gc);
}
/* Draw arrow indicator if enabled. */
static void
screen_redraw_draw_border_arrows(struct screen_redraw_ctx *ctx, u_int i,
u_int j, u_int cell_type, struct window_pane *wp,
struct window_pane *active, struct grid_cell *gc)
{
struct client *c = ctx->c;
struct session *s = c->session;
struct window *w = s->curw->window;
struct options *oo = w->options;
u_int x = ctx->ox + i, y = ctx->oy + j;
int value, arrows = 0, border;
if (wp == NULL)
return;
if (i != wp->xoff + 1 && j != wp->yoff + 1)
return;
value = options_get_number(oo, "pane-border-indicators");
if (value != PANE_BORDER_ARROWS && value != PANE_BORDER_BOTH)
return;
border = screen_redraw_pane_border(ctx, active, x, y);
if (border == SCREEN_REDRAW_INSIDE)
return;
if (i == wp->xoff + 1) {
if (border == SCREEN_REDRAW_OUTSIDE) {
if (screen_redraw_two_panes(wp->window, 1)) {
if (active == TAILQ_FIRST(&w->panes))
border = SCREEN_REDRAW_BORDER_BOTTOM;
else
border = SCREEN_REDRAW_BORDER_TOP;
arrows = 1;
}
} else {
if (cell_type == CELL_LEFTRIGHT)
arrows = 1;
else if (cell_type == CELL_TOPJOIN &&
border == SCREEN_REDRAW_BORDER_BOTTOM)
arrows = 1;
else if (cell_type == CELL_BOTTOMJOIN &&
border == SCREEN_REDRAW_BORDER_TOP)
arrows = 1;
}
}
if (j == wp->yoff + 1) {
if (border == SCREEN_REDRAW_OUTSIDE) {
if (screen_redraw_two_panes(wp->window, 0)) {
if (active == TAILQ_FIRST(&w->panes))
border = SCREEN_REDRAW_BORDER_RIGHT;
else
border = SCREEN_REDRAW_BORDER_LEFT;
arrows = 1;
}
} else {
if (cell_type == CELL_TOPBOTTOM)
arrows = 1;
else if (cell_type == CELL_LEFTJOIN &&
border == SCREEN_REDRAW_BORDER_RIGHT)
arrows = 1;
else if (cell_type == CELL_RIGHTJOIN &&
border == SCREEN_REDRAW_BORDER_LEFT)
arrows = 1;
}
}
if (arrows) {
gc->attr |= GRID_ATTR_CHARSET;
utf8_set(&gc->data, BORDER_MARKERS[border]);
}
}
/* Draw a border cell. */
static void
screen_redraw_draw_borders_cell(struct screen_redraw_ctx *ctx, u_int i, u_int j)
@@ -747,7 +819,7 @@ screen_redraw_draw_borders_cell(struct screen_redraw_ctx *ctx, u_int i, u_int j)
const struct grid_cell *tmp;
struct overlay_ranges r;
u_int cell_type, x = ctx->ox + i, y = ctx->oy + j;
int arrows = 0, border, isolates;
int isolates;
if (c->overlay_check != NULL) {
c->overlay_check(c, c->overlay_data, x, y, 1, &r);
@@ -795,32 +867,7 @@ screen_redraw_draw_borders_cell(struct screen_redraw_ctx *ctx, u_int i, u_int j)
if (isolates)
tty_puts(tty, END_ISOLATE);
switch (options_get_number(oo, "pane-border-indicators")) {
case PANE_BORDER_ARROWS:
case PANE_BORDER_BOTH:
arrows = 1;
break;
}
if (wp != NULL && arrows) {
border = screen_redraw_pane_border(ctx, active, x, y);
if (((i == wp->xoff + 1 &&
(cell_type == CELL_LEFTRIGHT ||
(cell_type == CELL_TOPJOIN &&
border == SCREEN_REDRAW_BORDER_BOTTOM) ||
(cell_type == CELL_BOTTOMJOIN &&
border == SCREEN_REDRAW_BORDER_TOP))) ||
(j == wp->yoff + 1 &&
(cell_type == CELL_TOPBOTTOM ||
(cell_type == CELL_LEFTJOIN &&
border == SCREEN_REDRAW_BORDER_RIGHT) ||
(cell_type == CELL_RIGHTJOIN &&
border == SCREEN_REDRAW_BORDER_LEFT)))) &&
screen_redraw_check_is(ctx, x, y, active)) {
gc.attr |= GRID_ATTR_CHARSET;
utf8_set(&gc.data, BORDER_MARKERS[border]);
}
}
screen_redraw_draw_border_arrows(ctx, i, j, cell_type, wp, active, &gc);
tty_cell(tty, &gc, &grid_default_cell, NULL, NULL);
if (isolates)