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refactor: use a match instead of the primary cursor in focus_on_range

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This commit is contained in:
CJ van den Berg 2025-11-18 23:26:24 +01:00
parent f3440d4f83
commit f49d6a7423
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
1 changed files with 13 additions and 18 deletions
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31
src/tui/editor.zig
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@ -5713,32 +5713,27 @@ pub const Editor = struct {
pub fn focus_on_range(self: *Self, ctx: Context) Result {
var sel: Selection = .{};
var pos_type: PosType = .column;
if (!try ctx.args.match(.{
tp.extract(&sel.begin.row),
tp.extract(&sel.begin.col),
tp.extract(&sel.end.row),
tp.extract(&sel.end.col),
tp.extract(&pos_type),
})) return error.InvalidFocusOnRangeArgument;
self.cancel_all_selections();
const root = self.buf_root() catch return;
if (pos_type == .byte)
sel = sel.from_pos(root, self.metrics) catch return;
const primary = self.get_primary();
try primary.cursor.move_to(
root,
sel.begin.row,
sel.begin.col,
self.metrics,
);
primary.selection = sel;
if (self.view.is_visible(&primary.cursor))
self.clamp()
self.cancel_all_matches();
self.add_match_internal(sel.begin.row + 1, sel.begin.col, sel.end.row + 1, sel.end.col);
const cursor = sel.begin;
const range_height = sel.end.row - sel.begin.row + 1;
const view_height = self.view.rows / 2;
const offset = if (range_height > view_height - @min(view_height, scroll_cursor_min_border_distance * 2))
scroll_cursor_min_border_distance
else
try self.scroll_view_center(.{});
self.need_render();
(view_height / 2) - (range_height / 2);
const row = if (cursor.row > offset)
cursor.row - offset
else
0;
self.update_scroll_dest_abs(row);
}
pub const focus_on_range_meta: Meta = .{ .arguments = &.{ .integer, .integer, .integer, .integer } };