feat: display keybind namespace and config section in hints window title

src/keybind/keybind.zig

@@ -326,13 +326,14 @@ const Namespace = struct {
         if (parsed.value.deinit_command) |cmd| self.deinit_command = try Command.load(allocator, cmd);
     }
 
-    fn load_mode(self: *@This(), allocator: std.mem.Allocator, mode_name: []const u8, mode_value: std.json.Value) !void {
+    fn load_mode(self: *@This(), allocator: std.mem.Allocator, mode_name_: []const u8, mode_value: std.json.Value) !void {
+        const mode_name = try allocator.dupe(u8, mode_name_);
         const fallback_mode = if (self.fallback) |fallback| fallback.get_mode(mode_name) orelse fallback.get_mode(default_mode) else null;
-        try self.modes.put(allocator, try allocator.dupe(u8, mode_name), try BindingSet.load(allocator, self.name, mode_value, fallback_mode, self));
+        try self.modes.put(allocator, mode_name, try BindingSet.load(allocator, self.name, mode_name, mode_value, fallback_mode, self));
     }
 
     fn copy_mode(self: *@This(), allocator: std.mem.Allocator, mode_name: []const u8, fallback_mode: *const BindingSet) !void {
-        try self.modes.put(allocator, mode_name, try BindingSet.copy(allocator, fallback_mode));
+        try self.modes.put(allocator, mode_name, try BindingSet.copy(allocator, mode_name, fallback_mode));
     }
 
     fn get_mode(self: *const @This(), mode_name: []const u8) ?*BindingSet {
@@ -472,6 +473,7 @@ const BindingSet = struct {
     syntax: KeySyntax = .flow,
     on_match_failure: OnMatchFailure = .ignore,
     name: []const u8,
+    config_section: []const u8,
     line_numbers: LineNumbers = .inherit,
     cursor_shape: ?CursorShape = null,
     selection_style: SelectionStyle,
@@ -483,8 +485,8 @@ const BindingSet = struct {
     const KeySyntax = enum { flow, vim };
     const OnMatchFailure = enum { insert, ignore };
 
-    fn load(allocator: std.mem.Allocator, namespace_name: []const u8, mode_bindings: std.json.Value, fallback: ?*const BindingSet, namespace: *Namespace) (error{ OutOfMemory, WriteFailed } || parse_flow.ParseError || parse_vim.ParseError || std.json.ParseFromValueError)!@This() {
-        var self: @This() = .{ .name = undefined, .selection_style = undefined };
+    fn load(allocator: std.mem.Allocator, namespace_name: []const u8, config_section: []const u8, mode_bindings: std.json.Value, fallback: ?*const BindingSet, namespace: *Namespace) (error{ OutOfMemory, WriteFailed } || parse_flow.ParseError || parse_vim.ParseError || std.json.ParseFromValueError)!@This() {
+        var self: @This() = .{ .name = undefined, .config_section = config_section, .selection_style = undefined };
 
         const JsonConfig = struct {
             press: []const []const std.json.Value = &[_][]std.json.Value{},
@@ -590,8 +592,8 @@ const BindingSet = struct {
         }
     }
 
-    fn copy(allocator: std.mem.Allocator, fallback: *const BindingSet) error{OutOfMemory}!@This() {
-        var self: @This() = .{ .name = fallback.name, .selection_style = fallback.selection_style };
+    fn copy(allocator: std.mem.Allocator, config_section: []const u8, fallback: *const BindingSet) error{OutOfMemory}!@This() {
+        var self: @This() = .{ .name = fallback.name, .config_section = config_section, .selection_style = fallback.selection_style };
         self.on_match_failure = fallback.on_match_failure;
         for (fallback.press.items) |binding| try self.press.append(allocator, binding);
         for (fallback.release.items) |binding| try self.release.append(allocator, binding);

src/tui/WidgetStyle.zig

@@ -46,18 +46,23 @@ pub const Border = struct {
     sw: []const u8,
     w: []const u8,
 
-    const blank: Border = .{ .nw = " ", .n = " ", .ne = " ", .e = " ", .se = " ", .s = " ", .sw = " ", .w = " " };
-    const box: Border = .{ .nw = "┌", .n = "─", .ne = "┐", .e = "│", .se = "┘", .s = "─", .sw = "└", .w = "│" };
-    const @"rounded box": Border = .{ .nw = "╭", .n = "─", .ne = "╮", .e = "│", .se = "╯", .s = "─", .sw = "╰", .w = "│" };
-    const @"double box": Border = .{ .nw = "╔", .n = "═", .ne = "╗", .e = "║", .se = "╝", .s = "═", .sw = "╚", .w = "║" };
-    const @"single/double box (top/bottom)": Border = .{ .nw = "╓", .n = "─", .ne = "╖", .e = "║", .se = "╜", .s = "─", .sw = "╙", .w = "║" };
-    const @"single/double box (left/right)": Border = .{ .nw = "╒", .n = "═", .ne = "╕", .e = "│", .se = "╛", .s = "═", .sw = "╘", .w = "│" };
-    const @"dotted box (braille)": Border = .{ .nw = "⡏", .n = "⠉", .ne = "⢹", .e = "⢸", .se = "⣸", .s = "⣀", .sw = "⣇", .w = "⡇" };
-    const @"thick box (half)": Border = .{ .nw = "▛", .n = "▀", .ne = "▜", .e = "▐", .se = "▟", .s = "▄", .sw = "▙", .w = "▌" };
-    const @"thick box (sextant)": Border = .{ .nw = "🬕", .n = "🬂", .ne = "🬨", .e = "▐", .se = "🬷", .s = "🬭", .sw = "🬲", .w = "▌" };
-    const @"thick box (octant)": Border = .{ .nw = "𜵊", .n = "🮂", .ne = "𜶘", .e = "▐", .se = "𜷕", .s = "▂", .sw = "𜷀", .w = "▌" };
-    const @"extra thick box": Border = .{ .nw = "█", .n = "▀", .ne = "█", .e = "█", .se = "█", .s = "▄", .sw = "█", .w = "█" };
-    const @"round thick box": Border = .{ .nw = "█", .n = "▀", .ne = "█", .e = "█", .se = "█", .s = "▄", .sw = "█", .w = "█" };
+    nib: []const u8, // north insert begin
+    nie: []const u8, // north insert end
+    sib: []const u8, // south insert begin
+    sie: []const u8, // south insert end
+
+    const blank: Border = .{ .nw = " ", .n = " ", .ne = " ", .e = " ", .se = " ", .s = " ", .sw = " ", .w = " ", .nib = " ", .nie = " ", .sib = " ", .sie = " " };
+    const box: Border = .{ .nw = "┌", .n = "─", .ne = "┐", .e = "│", .se = "┘", .s = "─", .sw = "└", .w = "│", .nib = "┤", .nie = "├", .sib = "┤", .sie = "├" };
+    const @"rounded box": Border = .{ .nw = "╭", .n = "─", .ne = "╮", .e = "│", .se = "╯", .s = "─", .sw = "╰", .w = "│", .nib = "┤", .nie = "├", .sib = "┤", .sie = "├" };
+    const @"double box": Border = .{ .nw = "╔", .n = "═", .ne = "╗", .e = "║", .se = "╝", .s = "═", .sw = "╚", .w = "║", .nib = "╡", .nie = "╞", .sib = "╡", .sie = "╞" };
+    const @"single/double box (top/bottom)": Border = .{ .nw = "╓", .n = "─", .ne = "╖", .e = "║", .se = "╜", .s = "─", .sw = "╙", .w = "║", .nib = "┤", .nie = "├", .sib = "┤", .sie = "├" };
+    const @"single/double box (left/right)": Border = .{ .nw = "╒", .n = "═", .ne = "╕", .e = "│", .se = "╛", .s = "═", .sw = "╘", .w = "│", .nib = "╡", .nie = "╞", .sib = "╡", .sie = "╞" };
+    const @"dotted box (braille)": Border = .{ .nw = "⡏", .n = "⠉", .ne = "⢹", .e = "⢸", .se = "⣸", .s = "⣀", .sw = "⣇", .w = "⡇", .nib = "⢹", .nie = "⡏", .sib = "⣸", .sie = "⣇" };
+    const @"thick box (half)": Border = .{ .nw = "▛", .n = "▀", .ne = "▜", .e = "▐", .se = "▟", .s = "▄", .sw = "▙", .w = "▌", .nib = "▌", .nie = "▐", .sib = "▌", .sie = "▐" };
+    const @"thick box (sextant)": Border = .{ .nw = "🬕", .n = "🬂", .ne = "🬨", .e = "▐", .se = "🬷", .s = "🬭", .sw = "🬲", .w = "▌", .nib = "▌", .nie = "▐", .sib = "▌", .sie = "▐" };
+    const @"thick box (octant)": Border = .{ .nw = "𜵊", .n = "🮂", .ne = "𜶘", .e = "▐", .se = "𜷕", .s = "▂", .sw = "𜷀", .w = "▌", .nib = "▌", .nie = "▐", .sib = "▌", .sie = "▐" };
+    const @"extra thick box": Border = .{ .nw = "█", .n = "▀", .ne = "█", .e = "█", .se = "█", .s = "▄", .sw = "█", .w = "█", .nib = "▌", .nie = "▐", .sib = "▌", .sie = "▐" };
+    const @"round thick box": Border = .{ .nw = "█", .n = "▀", .ne = "█", .e = "█", .se = "█", .s = "▄", .sw = "█", .w = "█", .nib = "▌", .nie = "▐", .sib = "▌", .sie = "▐" };
 };
 
 const compact: @This() = .{};

src/tui/keyhints.zig

@@ -17,14 +17,14 @@ pub fn render_current_input_mode(allocator: std.mem.Allocator, select_mode: keyb
         break :blk if (b.len > 0) b else mode.current_bindings(allocator, select_mode) catch return;
     };
     defer allocator.free(bindings);
-    return render(bindings, theme, .full);
+    return render(mode, bindings, theme, .full);
 }
 
 pub fn render_current_key_event_sequence(allocator: std.mem.Allocator, select_mode: keybind.SelectMode, theme: *const Widget.Theme) void {
     const mode = tui.input_mode() orelse return;
     const bindings = mode.current_key_event_sequence_bindings(allocator, select_mode) catch return;
     defer allocator.free(bindings);
-    return render(bindings, theme, .no_key_event_prefix);
+    return render(mode, bindings, theme, .no_key_event_prefix);
 }
 
 pub fn scroll() void {
@@ -33,13 +33,13 @@ pub fn scroll() void {
 
 const RenderMode = enum { full, no_key_event_prefix };
 
-fn render(bindings: []const keybind.Binding, theme: *const Widget.Theme, mode: RenderMode) void {
+fn render(mode: *keybind.Mode, bindings: []const keybind.Binding, theme: *const Widget.Theme, render_mode: RenderMode) void {
     // return if something is already rendering to the top layer
     if (tui.have_top_layer()) return;
     if (bindings.len == 0) return;
 
     var key_events_buf: [256]u8 = undefined;
-    const key_events = switch (mode) {
+    const key_events = switch (render_mode) {
         .no_key_event_prefix => blk: {
             var writer = std.Io.Writer.fixed(&key_events_buf);
             writer.print("{f}", .{keybind.current_key_event_sequence_fmt()}) catch {};
@@ -63,7 +63,7 @@ fn render(bindings: []const keybind.Binding, theme: *const Widget.Theme, mode: R
     }
     var box: Widget.Box = .{
         .h = max_items,
-        .w = max_len,
+        .w = max_len + widget_style.padding.left -| widget_style.padding.right,
         .x = scr.w -| max_len -| 2 -| widget_style.padding.left -| widget_style.padding.right,
         .y = scr.h -| max_items -| 1 -| widget_style.padding.top -| widget_style.padding.bottom,
     };
@@ -73,9 +73,29 @@ fn render(bindings: []const keybind.Binding, theme: *const Widget.Theme, mode: R
     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;
+        if (widget_style.padding.bottom > 0) {
+            top_layer_.cursor_move_yx(@intCast(top_layer_.window.height -| 1), @intCast(max_len -| 13)) catch return;
+            _ = top_layer_.print("{s} {d}/{d} {s}", .{
+                widget_style.border.sib,
+                top,
+                bindings.len,
+                widget_style.border.sie,
+            }) catch {};
+            top_layer_.cursor_move_yx(@intCast(top_layer_.window.height -| 1), @intCast(4)) catch return;
+            _ = top_layer_.print("{s} C-A-? for more {s}", .{
+                widget_style.border.sib,
+                widget_style.border.sie,
+            }) catch {};
+        }
+    }
+    if (widget_style.padding.top > 0) {
+        top_layer_.cursor_move_yx(@intCast(0), @intCast(3)) catch return;
+        _ = top_layer_.print("{s} {s}/{s} {s}", .{
+            widget_style.border.nib,
+            keybind.get_namespace(),
+            mode.bindings.config_section,
+            widget_style.border.nie,
+        }) catch {};
     }
 
     // workaround vaxis.Layer issue