From 92b1354d4d6f4fe527c0945079ef6a2fac46f7a8 Mon Sep 17 00:00:00 2001
From: CJ van den Berg <cj@vdbonline.com>
Date: Wed, 13 Aug 2025 17:35:04 +0200
Subject: [PATCH] feat: add support for input box icons

---
 src/tui/InputBox.zig             | 15 +++++++++++----
 src/tui/mode/overlay/palette.zig |  2 ++
 2 files changed, 13 insertions(+), 4 deletions(-)

diff --git a/src/tui/InputBox.zig b/src/tui/InputBox.zig
index 1efd3d2..706eaa5 100644
--- a/src/tui/InputBox.zig
+++ b/src/tui/InputBox.zig
@@ -12,6 +12,8 @@ pub fn Options(context: type) type {
         label: []const u8 = "Enter text",
         pos: Widget.Box = .{ .y = 0, .x = 0, .w = 12, .h = 1 },
         ctx: Context,
+        padding: u8 = 1,
+        icon: ?[]const u8 = null,
 
         on_click: *const fn (ctx: context, button: *State(Context)) void = do_nothing,
         on_render: *const fn (ctx: context, button: *State(Context), theme: *const Widget.Theme) bool = on_render_default,
@@ -29,18 +31,21 @@ pub fn Options(context: type) type {
             self.plane.set_style(style_label);
             self.plane.fill(" ");
             self.plane.home();
+            for (0..self.opts.padding) |_| _ = self.plane.putchar(" ");
+            if (self.opts.icon) |icon|
+                _ = self.plane.print("{s}", .{icon}) catch {};
             if (self.text.items.len > 0) {
-                _ = self.plane.print(" {s} ", .{self.text.items}) catch {};
+                _ = self.plane.print("{s} ", .{self.text.items}) catch {};
             } else {
-                _ = self.plane.print(" {s} ", .{self.label.items}) catch {};
+                _ = self.plane.print("{s} ", .{self.label.items}) catch {};
             }
             if (self.cursor) |cursor| {
                 const pos: c_int = @intCast(cursor);
                 if (tui.config().enable_terminal_cursor) {
-                    const y, const x = self.plane.rel_yx_to_abs(0, pos + 1);
+                    const y, const x = self.plane.rel_yx_to_abs(0, pos + self.opts.padding + self.icon_width);
                     tui.rdr().cursor_enable(y, x, tui.get_cursor_shape()) catch {};
                 } else {
-                    self.plane.cursor_move_yx(0, pos + 1) catch return false;
+                    self.plane.cursor_move_yx(0, pos + self.opts.padding + self.icon_width) catch return false;
                     var cell = self.plane.cell_init();
                     _ = self.plane.at_cursor_cell(&cell) catch return false;
                     cell.set_style(theme.editor_cursor);
@@ -68,6 +73,7 @@ pub fn create(ctx_type: type, allocator: std.mem.Allocator, parent: Plane, opts:
         .opts = opts,
         .label = std.ArrayList(u8).init(allocator),
         .text = std.ArrayList(u8).init(allocator),
+        .icon_width = @intCast(if (opts.icon) |icon| n.egc_chunk_width(icon, 0, 1) else 0),
     };
     try self.label.appendSlice(self.opts.label);
     self.opts.label = self.label.items;
@@ -83,6 +89,7 @@ pub fn State(ctx_type: type) type {
         label: std.ArrayList(u8),
         opts: Options(ctx_type),
         text: std.ArrayList(u8),
+        icon_width: c_int,
         cursor: ?usize = 0,
 
         const Self = @This();
diff --git a/src/tui/mode/overlay/palette.zig b/src/tui/mode/overlay/palette.zig
index 845a365..84871dd 100644
--- a/src/tui/mode/overlay/palette.zig
+++ b/src/tui/mode/overlay/palette.zig
@@ -70,6 +70,8 @@ pub fn Create(options: type) type {
                 .inputbox = (try self.menu.add_header(try InputBox.create(*Self, self.allocator, self.menu.menu.parent, .{
                     .ctx = self,
                     .label = options.label,
+                    .padding = 2,
+                    .icon = if (@hasDecl(options, "icon")) options.icon else null,
                 }))).dynamic_cast(InputBox.State(*Self)) orelse unreachable,
                 .view_rows = get_view_rows(tui.screen()),
                 .entries = std.ArrayList(Entry).init(allocator),