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allow borders to be configured using lua

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Squibid 2026-03-01 21:28:53 -05:00
parent b24c16b34e
commit e6a45f91b6
Signed by: squibid
GPG key ID: BECE5684D3C4005D
3 changed files with 68 additions and 3 deletions
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52
src/lua/View.zig
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@ -323,6 +323,58 @@ pub fn get_resizing(L: *zlua.Lua) i32 {
return 1;
}
// ---Set the borders of a view
// ---@param view_id view_id 0 maps to focused view
/// ---@param options table options for the view's borders
pub fn set_border(L: *zlua.Lua) i32 {
const view_id = LuaUtils.coerceInteger(u64, L.checkInteger(1)) catch view_id_err(L);
_ = L.pushString("color");
_ = L.getTable(2);
if (!L.isString(-1)) L.raiseErrorStr("The color must be a string", .{});
const color = L.checkString(-1);
const border_color: [4]f32 = color: {
errdefer L.raiseErrorStr("The color must be a valid hex string", .{});
var start_color_idx: u8 = 0;
if (color[0] == '#') start_color_idx = 1;
const color_fields = (color.len - start_color_idx) / 2;
var alpha: ?f32 = null;
if (color_fields != 4) {
if (color_fields != 3) L.raiseErrorStr("The color must be at least 6 characters long", .{});
alpha = 1;
}
const r = ((@as(f32, @floatFromInt(try std.fmt.parseInt(u8, color[start_color_idx..start_color_idx + 2], 16))) / 255.0) * 1000.0) / 1000.0;
const g = ((@as(f32, @floatFromInt(try std.fmt.parseInt(u8, color[start_color_idx + 2..start_color_idx + 4], 16))) / 255.0) * 1000.0) / 1000.0;
const b = ((@as(f32, @floatFromInt(try std.fmt.parseInt(u8, color[start_color_idx + 4..start_color_idx + 6], 16))) / 255.0) * 1000.0) / 1000.0;
const a = alpha orelse ((@as(f32, @floatFromInt(try std.fmt.parseInt(u8, color[start_color_idx + 6..start_color_idx + 8], 16))) / 255.0) * 1000.0) / 1000.0;
break :color .{ r, g, b, a };
};
_ = L.pushString("width");
_ = L.getTable(2);
const width = LuaUtils.coerceInteger(u32, L.checkInteger(-1)) catch {
L.raiseErrorStr("The border width must be >= 0 and < inf", .{});
};
if (LuaUtils.viewById(view_id)) |v| {
v.setBorderColor(&border_color);
if (width != v.border_width) {
v.border_width = @intCast(width);
// the size has changed which means we need to update the borders
v.resizeBorders();
}
return 0;
}
return 0;
}
/// TODO: impl
/// Setting the wm capabilities is for telling the client what they can request.
/// This is important to letting the user define whatever type of layout they