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add scroll_{up,down} commands

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This commit is contained in:
Ingo Lohmar 2026-04-05 22:21:47 +02:00 • committed by CJ van den Berg
parent 5871583cba
commit 00abd90cd5
1 changed files with 14 additions and 4 deletions
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18
src/tui/editor.zig
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@ -3007,14 +3007,14 @@ pub const Editor = struct {
self.update_animation_step(dest);
}
fn scroll_up(self: *Self) void {
fn scroll_up_internal(self: *Self) void {
const scroll_step_vertical = tui.config().scroll_step_vertical;
var dest_row = self.scroll_dest;
dest_row = if (dest_row > scroll_step_vertical) dest_row - scroll_step_vertical else 0;
self.update_scroll_dest_abs(dest_row);
}
fn scroll_down(self: *Self) void {
fn scroll_down_internal(self: *Self) void {
const scroll_step_vertical = tui.config().scroll_step_vertical;
var dest_row = self.scroll_dest;
dest_row += scroll_step_vertical;
@ -3040,7 +3040,7 @@ pub const Editor = struct {
else if (tui.fast_scroll())
self.scroll_pageup()
else
self.scroll_up();
self.scroll_up_internal();
}
pub fn mouse_scroll_down(self: *Self) void {
@ -3049,7 +3049,7 @@ pub const Editor = struct {
else if (tui.fast_scroll())
self.scroll_pagedown()
else
self.scroll_down();
self.scroll_down_internal();
}
pub fn scroll_to(self: *Self, row: usize) void {
@ -4542,6 +4542,16 @@ pub const Editor = struct {
}
pub const unindent_meta: Meta = .{ .description = "Unindent current line", .arguments = &.{.integer} };
pub fn scroll_up(self: *Self, _: Context) Result {
self.scroll_up_internal();
}
pub const scroll_up_meta: Meta = .{ .description = "Scroll up" };
pub fn scroll_down(self: *Self, _: Context) Result {
self.scroll_down_internal();
}
pub const scroll_down_meta: Meta = .{ .description = "Scroll down" };
pub fn move_scroll_up(self: *Self, ctx: Context) Result {
const root = try self.buf_root();
self.with_cursors_const_repeat(root, move_cursor_up, ctx) catch {};