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Add a way to make the preview larger in tree mode, GitHub issue 4124.

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This commit is contained in:
nicm 2024-10-01 10:10:29 +00:00
parent 1c1f4c1219
commit b95a06d2d4
2 changed files with 46 additions and 13 deletions
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47
mode-tree.c
View File

@ -30,6 +30,12 @@ enum mode_tree_search_dir {
MODE_TREE_SEARCH_BACKWARD
};
enum mode_tree_preview {
MODE_TREE_PREVIEW_OFF,
MODE_TREE_PREVIEW_NORMAL,
MODE_TREE_PREVIEW_BIG
};
struct mode_tree_item;
TAILQ_HEAD(mode_tree_list, mode_tree_item);
@ -414,7 +420,12 @@ mode_tree_start(struct window_pane *wp, struct args *args,
mtd->sort_list = sort_list;
mtd->sort_size = sort_size;
mtd->preview = !args_has(args, 'N');
if (args_has(args, 'N') > 1)
mtd->preview = MODE_TREE_PREVIEW_BIG;
else if (args_has(args, 'N'))
mtd->preview = MODE_TREE_PREVIEW_OFF;
else
mtd->preview = MODE_TREE_PREVIEW_NORMAL;
sort = args_get(args, 'O');
if (sort != NULL) {
@ -470,12 +481,21 @@ mode_tree_set_height(struct mode_tree_data *mtd)
if (height < screen_size_y(s))
mtd->height = screen_size_y(s) - height;
} else {
if (mtd->preview == MODE_TREE_PREVIEW_NORMAL) {
mtd->height = (screen_size_y(s) / 3) * 2;
if (mtd->height > mtd->line_size)
mtd->height = screen_size_y(s) / 2;
}
if (mtd->height < 10)
mtd->height = screen_size_y(s);
} else if (mtd->preview == MODE_TREE_PREVIEW_BIG) {
mtd->height = screen_size_y(s) / 4;
if (mtd->height > mtd->line_size)
mtd->height = mtd->line_size;
if (mtd->height < 2)
mtd->height = 2;
} else
mtd->height = screen_size_y(s);
}
if (screen_size_y(s) - mtd->height < 2)
mtd->height = screen_size_y(s);
}
@ -510,7 +530,7 @@ mode_tree_build(struct mode_tree_data *mtd)
mode_tree_set_current(mtd, tag);
mtd->width = screen_size_x(s);
if (mtd->preview)
if (mtd->preview != MODE_TREE_PREVIEW_OFF)
mode_tree_set_height(mtd);
else
mtd->height = screen_size_y(s);
@ -742,8 +762,11 @@ mode_tree_draw(struct mode_tree_data *mtd)
}
}
if (mtd->preview == MODE_TREE_PREVIEW_OFF)
goto done;
sy = screen_size_y(s);
if (!mtd->preview || sy <= 4 || h <= 4 || sy - h <= 4 || w <= 4)
if (sy <= 4 || h < 2 || sy - h <= 4 || w <= 4)
goto done;
line = &mtd->line_list[mtd->current];
@ -1041,7 +1064,7 @@ mode_tree_key(struct mode_tree_data *mtd, struct client *c, key_code *key,
if (x > mtd->width || y > mtd->height) {
if (*key == KEYC_MOUSEDOWN3_PANE)
mode_tree_display_menu(mtd, c, x, y, 1);
if (!mtd->preview)
if (mtd->preview == MODE_TREE_PREVIEW_OFF)
*key = KEYC_NONE;
return (0);
}
@ -1232,9 +1255,19 @@ mode_tree_key(struct mode_tree_data *mtd, struct client *c, key_code *key,
PROMPT_NOFORMAT, PROMPT_TYPE_SEARCH);
break;
case 'v':
mtd->preview = !mtd->preview;
switch (mtd->preview) {
case MODE_TREE_PREVIEW_OFF:
mtd->preview = MODE_TREE_PREVIEW_BIG;
break;
case MODE_TREE_PREVIEW_NORMAL:
mtd->preview = MODE_TREE_PREVIEW_OFF;
break;
case MODE_TREE_PREVIEW_BIG:
mtd->preview = MODE_TREE_PREVIEW_NORMAL;
break;
}
mode_tree_build(mtd);
if (mtd->preview)
if (mtd->preview != MODE_TREE_PREVIEW_OFF)
mode_tree_check_selected(mtd);
break;
}

4
tmux.1
View File

@ -2627,7 +2627,7 @@ specifies the format for each item in the list and
.Fl K
a format for each shortcut key; both are evaluated once for each line.
.Fl N
starts without the preview.
starts without the preview or if given twice with the larger preview.
This command works only if at least one client is attached.
.It Xo
.Ic choose-tree
@ -2711,7 +2711,7 @@ specifies the format for each item in the tree and
.Fl K
a format for each shortcut key; both are evaluated once for each line.
.Fl N
starts without the preview.
starts without the preview or if given twice with the larger preview.
.Fl G
includes all sessions in any session groups in the tree rather than only the
first.