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refactor: scroll keybinding hints

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This commit is contained in:
CJ van den Berg 2025-12-01 22:15:55 +01:00
parent 3012fdcd90
commit dad8deac7a
Signed by: neurocyte
GPG key ID: 8EB1E1BB660E3FB9
1 changed files with 14 additions and 3 deletions
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17
src/tui/keyhints.zig
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@ -55,7 +55,12 @@ fn render(bindings: []const keybind.Binding, theme: *const Widget.Theme, mode: R
const scr = tui.screen();
const max_screen_height = scr.h -| widget_style.padding.top -| widget_style.padding.bottom -| 1;
const max_items = @min(bindings.len, max_screen_height);
const page_size = max_screen_height;
var top = show_page * page_size;
if (top >= bindings.len) {
top = 0;
show_page = 0;
}
var box: Widget.Box = .{
.h = max_items,
.w = max_len,
@ -67,6 +72,12 @@ fn render(bindings: []const keybind.Binding, theme: *const Widget.Theme, mode: R
const top_layer_ = tui.top_layer(deco_box.to_layer()) orelse return;
widget_style.render_decoration(deco_box, widget_type, top_layer_, theme);
if (bindings.len > max_items) {
top_layer_.cursor_move_yx(@intCast(top_layer_.window.height -| 1), @intCast(4)) catch return;
_ = top_layer_.print("[{d}/{d}](C-A-? for more)", .{ top, bindings.len }) catch {};
top_layer_.cursor_move_yx(@intCast(top_layer_.window.height -| 1), @intCast(max_len - 5)) catch return;
}
// workaround vaxis.Layer issue
const top_layer_window = top_layer_.window;
defer {
@ -93,7 +104,7 @@ fn render(bindings: []const keybind.Binding, theme: *const Widget.Theme, mode: R
plane.home();
plane.set_style(style_hint);
for (bindings, 0..) |binding, y| {
for (bindings[top..], 0..) |binding, y| {
if (y >= max_items) break;
var keybind_buf: [256]u8 = undefined;
const keybind_txt = blk: {
@ -107,7 +118,7 @@ fn render(bindings: []const keybind.Binding, theme: *const Widget.Theme, mode: R
plane.set_style(style_label);
for (bindings, 0..) |binding, y| {
for (bindings[top..], 0..) |binding, y| {
if (y >= max_items) break;
const padding = max_prefix_len + 2;