neurocyte/flow
neurocyte/flow
1
1
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

fix: left an right movements jump to selection boundary

Browse source 
When there is an active selection, basic left and right movements should cancel
the selection and place the cursor on the left/right of where the selection was.

closes #244
This commit is contained in:
CJ van den Berg 2025-05-15 15:52:36 +02:00
parent 1eb36696d2
commit 6618a2d84d
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
1 changed files with 29 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

34
src/tui/editor.zig
View file

@ -3042,17 +3042,41 @@ pub const Editor = struct {
}
pub const join_next_line_meta: Meta = .{ .description = "Join next line", .arguments = &.{.integer} };
pub fn move_left(self: *Self, ctx: Context) Result {
fn move_cursors_or_collapse_selection(
self: *Self,
direction: enum { left, right },
ctx: Context,
) error{Stop}!void {
const root = try self.buf_root();
self.with_cursors_const_repeat(root, move_cursor_left, ctx) catch {};
var repeat: usize = 1;
_ = ctx.args.match(.{tp.extract(&repeat)}) catch false;
while (repeat > 0) : (repeat -= 1) {
for (self.cursels.items) |*cursel_| if (cursel_.*) |*cursel| {
if (cursel.selection) |*sel| {
cursel.cursor = switch (direction) {
.left => if (sel.is_reversed()) sel.end else sel.begin,
.right => if (sel.is_reversed()) sel.begin else sel.end,
};
cursel.disable_selection(root, self.metrics);
} else {
try with_cursor_const(root, switch (direction) {
.left => move_cursor_left,
.right => move_cursor_right,
}, cursel, self.metrics);
}
};
self.collapse_cursors();
}
self.clamp();
}
pub fn move_left(self: *Self, ctx: Context) Result {
self.move_cursors_or_collapse_selection(.left, ctx) catch {};
}
pub const move_left_meta: Meta = .{ .description = "Move cursor left", .arguments = &.{.integer} };
pub fn move_right(self: *Self, ctx: Context) Result {
const root = try self.buf_root();
self.with_cursors_const_repeat(root, move_cursor_right, ctx) catch {};
self.clamp();
self.move_cursors_or_collapse_selection(.right, ctx) catch {};
}
pub const move_right_meta: Meta = .{ .description = "Move cursor right", .arguments = &.{.integer} };