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Introduce a new window option: tiled-layout-max-columns. It configures

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the maximum number of columns in the tiled layout. The default value is
0 which means no limit and makes the change backward-compatible. From
vkadlcik at redhat dot com.
This commit is contained in:
nicm
2025-09-07 14:03:18 +00:00
parent 267efefdfa
commit b53cf70262
3 changed files with 25 additions and 2 deletions
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9
layout-set.c
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@@ -584,10 +584,11 @@ layout_set_main_v_mirrored(struct window *w)
void void
layout_set_tiled(struct window *w) layout_set_tiled(struct window *w)
{ {
struct options *oo = w->options;
struct window_pane *wp; struct window_pane *wp;
struct layout_cell *lc, *lcrow, *lcchild; struct layout_cell *lc, *lcrow, *lcchild;
u_int n, width, height, used, sx, sy; u_int n, width, height, used, sx, sy;
u_int i, j, columns, rows; u_int i, j, columns, rows, max_columns;
layout_print_cell(w->layout_root, __func__, 1); layout_print_cell(w->layout_root, __func__, 1);
@@ -596,11 +597,15 @@ layout_set_tiled(struct window *w)
if (n <= 1) if (n <= 1)
return; return;
/* Get maximum columns from window option. */
max_columns = options_get_number(oo, "tiled-layout-max-columns");
/* How many rows and columns are wanted? */ /* How many rows and columns are wanted? */
rows = columns = 1; rows = columns = 1;
while (rows * columns < n) { while (rows * columns < n) {
rows++; rows++;
if (rows * columns < n) if (rows * columns < n &&
(max_columns == 0 || columns < max_columns))
columns++; columns++;
} }

10
options-table.c
View File

@@ -1395,6 +1395,16 @@ const struct options_table_entry options_table[] = {
.text = "Whether typing should be sent to all panes simultaneously." .text = "Whether typing should be sent to all panes simultaneously."
}, },
{ .name = "tiled-layout-max-columns",
.type = OPTIONS_TABLE_NUMBER,
.scope = OPTIONS_TABLE_WINDOW,
.minimum = 0,
.maximum = USHRT_MAX,
.default_num = 0,
.text = "Maximum number of columns in the 'tiled' layout. "
"A value of 0 means no limit."
},
{ .name = "window-active-style", { .name = "window-active-style",
.type = OPTIONS_TABLE_STRING, .type = OPTIONS_TABLE_STRING,
.scope = OPTIONS_TABLE_WINDOW|OPTIONS_TABLE_PANE, .scope = OPTIONS_TABLE_WINDOW|OPTIONS_TABLE_PANE,

8
tmux.1
View File

@@ -5220,6 +5220,14 @@ see the
.Sx STYLES .Sx STYLES
section. section.
.Pp .Pp
.It Ic tiled-layout-max-columns Ar number
Set the maximum number of columns in the
.Ic tiled
layout.
A value of 0 (the default) means no limit.
When a limit is set, panes are arranged to not exceed this number of columns,
with additional panes stacked in extra rows.
.Pp
.It Ic window-status-activity-style Ar style .It Ic window-status-activity-style Ar style
Set status line style for windows with an activity alert. Set status line style for windows with an activity alert.
For how to specify For how to specify