Added imgui for configuration

1 files changed, 4580 insertions, 0 deletions

diff --git a/vendor/zgui/src/gui.zig b/vendor/zgui/src/gui.zig
new file mode 100644
index 0000000..4bb4eac
--- /dev/null
+++ b/vendor/zgui/src/gui.zig
@@ -0,0 +1,4580 @@
+//--------------------------------------------------------------------------------------------------
+//
+// Zig bindings for 'dear imgui' library. Easy to use, hand-crafted API with default arguments,
+// named parameters and Zig style text formatting.
+//
+//--------------------------------------------------------------------------------------------------
+pub const plot = @import("plot.zig");
+pub const te = @import("te.zig");
+pub const backend = switch (@import("zgui_options").backend) {
+    .glfw_wgpu => @import("backend_glfw_wgpu.zig"),
+    .glfw_opengl3 => @import("backend_glfw_opengl.zig"),
+    .glfw_dx12 => @import("backend_glfw_dx12.zig"),
+    .glfw => @import("backend_glfw.zig"),
+    .win32_dx12 => @import("backend_win32_dx12.zig"),
+    .no_backend => .{},
+};
+const te_enabled = @import("zgui_options").with_te;
+//--------------------------------------------------------------------------------------------------
+const std = @import("std");
+const assert = std.debug.assert;
+//--------------------------------------------------------------------------------------------------
+pub const f32_min: f32 = 1.17549435082228750796873653722225e-38;
+pub const f32_max: f32 = 3.40282346638528859811704183484517e+38;
+//--------------------------------------------------------------------------------------------------
+pub const DrawIdx = u16;
+pub const DrawVert = extern struct {
+    pos: [2]f32,
+    uv: [2]f32,
+    color: u32,
+};
+//--------------------------------------------------------------------------------------------------
+
+pub fn init(allocator: std.mem.Allocator) void {
+    if (zguiGetCurrentContext() == null) {
+        mem_allocator = allocator;
+        mem_allocations = std.AutoHashMap(usize, usize).init(allocator);
+        mem_allocations.?.ensureTotalCapacity(32) catch @panic("zgui: out of memory");
+        zguiSetAllocatorFunctions(zguiMemAlloc, zguiMemFree);
+
+        _ = zguiCreateContext(null);
+
+        temp_buffer = std.ArrayList(u8).init(allocator);
+        temp_buffer.?.resize(3 * 1024 + 1) catch unreachable;
+
+        if (te_enabled) {
+            te.init();
+        }
+    }
+}
+pub fn deinit() void {
+    if (zguiGetCurrentContext() != null) {
+        temp_buffer.?.deinit();
+        zguiDestroyContext(null);
+
+        // Must be after destroy imgui context.
+        // And before allocation check
+        if (te_enabled) {
+            te.deinit();
+        }
+
+        if (mem_allocations.?.count() > 0) {
+            var it = mem_allocations.?.iterator();
+            while (it.next()) |kv| {
+                const address = kv.key_ptr.*;
+                const size = kv.value_ptr.*;
+                mem_allocator.?.free(@as([*]align(mem_alignment) u8, @ptrFromInt(address))[0..size]);
+                std.log.info(
+                    "[zgui] Possible memory leak or static memory usage detected: (address: 0x{x}, size: {d})",
+                    .{ address, size },
+                );
+            }
+            mem_allocations.?.clearAndFree();
+        }
+
+        assert(mem_allocations.?.count() == 0);
+        mem_allocations.?.deinit();
+        mem_allocations = null;
+        mem_allocator = null;
+    }
+}
+pub fn initNoContext(allocator: std.mem.Allocator) void {
+    if (temp_buffer == null) {
+        temp_buffer = std.ArrayList(u8).init(allocator);
+        temp_buffer.?.resize(3 * 1024 + 1) catch unreachable;
+    }
+}
+pub fn deinitNoContext() void {
+    if (temp_buffer) |buf| {
+        buf.deinit();
+    }
+}
+extern fn zguiCreateContext(shared_font_atlas: ?*const anyopaque) Context;
+extern fn zguiDestroyContext(ctx: ?Context) void;
+extern fn zguiGetCurrentContext() ?Context;
+//--------------------------------------------------------------------------------------------------
+var mem_allocator: ?std.mem.Allocator = null;
+var mem_allocations: ?std.AutoHashMap(usize, usize) = null;
+var mem_mutex: std.Thread.Mutex = .{};
+const mem_alignment = 16;
+
+fn zguiMemAlloc(size: usize, _: ?*anyopaque) callconv(.C) ?*anyopaque {
+    mem_mutex.lock();
+    defer mem_mutex.unlock();
+
+    const mem = mem_allocator.?.alignedAlloc(
+        u8,
+        mem_alignment,
+        size,
+    ) catch @panic("zgui: out of memory");
+
+    mem_allocations.?.put(@intFromPtr(mem.ptr), size) catch @panic("zgui: out of memory");
+
+    return mem.ptr;
+}
+
+fn zguiMemFree(maybe_ptr: ?*anyopaque, _: ?*anyopaque) callconv(.C) void {
+    if (maybe_ptr) |ptr| {
+        mem_mutex.lock();
+        defer mem_mutex.unlock();
+
+        if (mem_allocations != null) {
+            const size = mem_allocations.?.fetchRemove(@intFromPtr(ptr)).?.value;
+            const mem = @as([*]align(mem_alignment) u8, @ptrCast(@alignCast(ptr)))[0..size];
+            mem_allocator.?.free(mem);
+        }
+    }
+}
+
+extern fn zguiSetAllocatorFunctions(
+    alloc_func: ?*const fn (usize, ?*anyopaque) callconv(.C) ?*anyopaque,
+    free_func: ?*const fn (?*anyopaque, ?*anyopaque) callconv(.C) void,
+) void;
+//--------------------------------------------------------------------------------------------------
+pub const ConfigFlags = packed struct(c_int) {
+    nav_enable_keyboard: bool = false,
+    nav_enable_gamepad: bool = false,
+    nav_enable_set_mouse_pos: bool = false,
+    nav_no_capture_keyboard: bool = false,
+    no_mouse: bool = false,
+    no_mouse_cursor_change: bool = false,
+    dock_enable: bool = false,
+    _pading0: u3 = 0,
+    viewport_enable: bool = false,
+    _pading1: u3 = 0,
+    dpi_enable_scale_viewport: bool = false,
+    dpi_enable_scale_fonts: bool = false,
+    user_storage: u4 = 0,
+    is_srgb: bool = false,
+    is_touch_screen: bool = false,
+    _padding: u10 = 0,
+};
+
+pub const FontConfig = extern struct {
+    font_data: ?*anyopaque,
+    font_data_size: c_int,
+    font_data_owned_by_atlas: bool,
+    font_no: c_int,
+    size_pixels: f32,
+    oversample_h: c_int,
+    oversample_v: c_int,
+    pixel_snap_h: bool,
+    glyph_extra_spacing: [2]f32,
+    glyph_offset: [2]f32,
+    glyph_ranges: [*c]u16,
+    glyph_min_advance_x: f32,
+    glyph_max_advance_x: f32,
+    merge_mode: bool,
+    font_builder_flags: c_uint,
+    rasterizer_multiply: f32,
+    rasterizer_density: f32,
+    ellipsis_char: Wchar,
+    name: [40]u8,
+    dst_font: *Font,
+
+    pub fn init() FontConfig {
+        return zguiFontConfig_Init();
+    }
+    extern fn zguiFontConfig_Init() FontConfig;
+};
+
+pub const io = struct {
+    pub fn addFontFromFile(filename: [:0]const u8, size_pixels: f32) Font {
+        return zguiIoAddFontFromFile(filename, size_pixels);
+    }
+    extern fn zguiIoAddFontFromFile(filename: [*:0]const u8, size_pixels: f32) Font;
+
+    pub fn addFontFromFileWithConfig(
+        filename: [:0]const u8,
+        size_pixels: f32,
+        config: ?FontConfig,
+        ranges: ?[*]const Wchar,
+    ) Font {
+        return zguiIoAddFontFromFileWithConfig(filename, size_pixels, if (config) |c| &c else null, ranges);
+    }
+    extern fn zguiIoAddFontFromFileWithConfig(
+        filename: [*:0]const u8,
+        size_pixels: f32,
+        config: ?*const FontConfig,
+        ranges: ?[*]const Wchar,
+    ) Font;
+
+    pub fn addFontFromMemory(fontdata: []const u8, size_pixels: f32) Font {
+        return zguiIoAddFontFromMemory(fontdata.ptr, @intCast(fontdata.len), size_pixels);
+    }
+    extern fn zguiIoAddFontFromMemory(font_data: *const anyopaque, font_size: c_int, size_pixels: f32) Font;
+
+    pub fn addFontFromMemoryWithConfig(
+        fontdata: []const u8,
+        size_pixels: f32,
+        config: ?FontConfig,
+        ranges: ?[*]const Wchar,
+    ) Font {
+        return zguiIoAddFontFromMemoryWithConfig(
+            fontdata.ptr,
+            @intCast(fontdata.len),
+            size_pixels,
+            if (config) |c| &c else null,
+            ranges,
+        );
+    }
+    extern fn zguiIoAddFontFromMemoryWithConfig(
+        font_data: *const anyopaque,
+        font_size: c_int,
+        size_pixels: f32,
+        config: ?*const FontConfig,
+        ranges: ?[*]const Wchar,
+    ) Font;
+
+    pub fn getFont(index: u32) Font {
+        return zguiIoGetFont(index);
+    }
+    extern fn zguiIoGetFont(index: c_uint) Font;
+
+    /// `pub fn setDefaultFont(font: Font) void`
+    pub const setDefaultFont = zguiIoSetDefaultFont;
+    extern fn zguiIoSetDefaultFont(font: Font) void;
+
+    pub fn getFontsTextDataAsRgba32() struct {
+        width: i32,
+        height: i32,
+        pixels: ?[*]const u32,
+    } {
+        var width: i32 = undefined;
+        var height: i32 = undefined;
+        const ptr = zguiIoGetFontsTexDataAsRgba32(&width, &height);
+        return .{
+            .width = width,
+            .height = height,
+            .pixels = ptr,
+        };
+    }
+    extern fn zguiIoGetFontsTexDataAsRgba32(width: *c_int, height: *c_int) [*c]const u32;
+
+    /// `pub fn setFontsTexId(id:TextureIdent) set the backend Id for the fonts atlas
+    pub const setFontsTexId = zguiIoSetFontsTexId;
+    extern fn zguiIoSetFontsTexId(id: TextureIdent) void;
+
+    pub const getFontsTexId = zguiIoGetFontsTexId;
+    extern fn zguiIoGetFontsTexId() TextureIdent;
+
+    /// `pub fn zguiIoSetConfigWindowsMoveFromTitleBarOnly(bool) void`
+    pub const setConfigWindowsMoveFromTitleBarOnly = zguiIoSetConfigWindowsMoveFromTitleBarOnly;
+    extern fn zguiIoSetConfigWindowsMoveFromTitleBarOnly(enabled: bool) void;
+
+    /// `pub fn zguiIoGetWantCaptureMouse() bool`
+    pub const getWantCaptureMouse = zguiIoGetWantCaptureMouse;
+    extern fn zguiIoGetWantCaptureMouse() bool;
+
+    /// `pub fn zguiIoGetWantCaptureKeyboard() bool`
+    pub const getWantCaptureKeyboard = zguiIoGetWantCaptureKeyboard;
+    extern fn zguiIoGetWantCaptureKeyboard() bool;
+
+    /// `pub fn zguiIoGetWantTextInput() bool`
+    pub const getWantTextInput = zguiIoGetWantTextInput;
+    extern fn zguiIoGetWantTextInput() bool;
+
+    pub fn setIniFilename(filename: ?[*:0]const u8) void {
+        zguiIoSetIniFilename(filename);
+    }
+    extern fn zguiIoSetIniFilename(filename: ?[*:0]const u8) void;
+
+    /// `pub fn setDisplaySize(width: f32, height: f32) void`
+    pub const setDisplaySize = zguiIoSetDisplaySize;
+    extern fn zguiIoSetDisplaySize(width: f32, height: f32) void;
+
+    pub fn getDisplaySize() [2]f32 {
+        var size: [2]f32 = undefined;
+        zguiIoGetDisplaySize(&size);
+        return size;
+    }
+    extern fn zguiIoGetDisplaySize(size: *[2]f32) void;
+
+    /// `pub fn setDisplayFramebufferScale(sx: f32, sy: f32) void`
+    pub const setDisplayFramebufferScale = zguiIoSetDisplayFramebufferScale;
+    extern fn zguiIoSetDisplayFramebufferScale(sx: f32, sy: f32) void;
+
+    /// `pub fn setConfigFlags(flags: ConfigFlags) void`
+    pub const setConfigFlags = zguiIoSetConfigFlags;
+    extern fn zguiIoSetConfigFlags(flags: ConfigFlags) void;
+
+    /// `pub fn setDeltaTime(delta_time: f32) void`
+    pub const setDeltaTime = zguiIoSetDeltaTime;
+    extern fn zguiIoSetDeltaTime(delta_time: f32) void;
+
+    pub const addFocusEvent = zguiIoAddFocusEvent;
+    extern fn zguiIoAddFocusEvent(focused: bool) void;
+
+    pub const addMousePositionEvent = zguiIoAddMousePositionEvent;
+    extern fn zguiIoAddMousePositionEvent(x: f32, y: f32) void;
+
+    pub const addMouseButtonEvent = zguiIoAddMouseButtonEvent;
+    extern fn zguiIoAddMouseButtonEvent(button: MouseButton, down: bool) void;
+
+    pub const addMouseWheelEvent = zguiIoAddMouseWheelEvent;
+    extern fn zguiIoAddMouseWheelEvent(x: f32, y: f32) void;
+
+    pub const addKeyEvent = zguiIoAddKeyEvent;
+    extern fn zguiIoAddKeyEvent(key: Key, down: bool) void;
+
+    pub const addInputCharactersUTF8 = zguiIoAddInputCharactersUTF8;
+    extern fn zguiIoAddInputCharactersUTF8(utf8_chars: ?[*:0]const u8) void;
+
+    pub fn setKeyEventNativeData(key: Key, keycode: i32, scancode: i32) void {
+        zguiIoSetKeyEventNativeData(key, keycode, scancode);
+    }
+    extern fn zguiIoSetKeyEventNativeData(key: Key, keycode: c_int, scancode: c_int) void;
+
+    pub fn addCharacterEvent(char: i32) void {
+        zguiIoAddCharacterEvent(char);
+    }
+    extern fn zguiIoAddCharacterEvent(char: c_int) void;
+};
+
+pub fn setClipboardText(value: [:0]const u8) void {
+    zguiSetClipboardText(value.ptr);
+}
+pub fn getClipboardText() [:0]const u8 {
+    const value = zguiGetClipboardText();
+    return std.mem.span(value);
+}
+extern fn zguiSetClipboardText(text: [*:0]const u8) void;
+extern fn zguiGetClipboardText() [*:0]const u8;
+//--------------------------------------------------------------------------------------------------
+const Context = *opaque {};
+pub const DrawData = *extern struct {
+    valid: bool,
+    cmd_lists_count: c_int,
+    total_idx_count: c_int,
+    total_vtx_count: c_int,
+    cmd_lists: Vector(DrawList),
+    display_pos: [2]f32,
+    display_size: [2]f32,
+    framebuffer_scale: [2]f32,
+};
+pub const Font = *opaque {};
+pub const Ident = u32;
+pub const TextureIdent = *anyopaque;
+pub const Wchar = if (@import("zgui_options").use_wchar32) u32 else u16;
+pub const Key = enum(c_int) {
+    none = 0,
+    tab = 512,
+    left_arrow,
+    right_arrow,
+    up_arrow,
+    down_arrow,
+    page_up,
+    page_down,
+    home,
+    end,
+    insert,
+    delete,
+    back_space,
+    space,
+    enter,
+    escape,
+    left_ctrl,
+    left_shift,
+    left_alt,
+    left_super,
+    right_ctrl,
+    right_shift,
+    right_alt,
+    right_super,
+    menu,
+    zero,
+    one,
+    two,
+    three,
+    four,
+    five,
+    six,
+    seven,
+    eight,
+    nine,
+    a,
+    b,
+    c,
+    d,
+    e,
+    f,
+    g,
+    h,
+    i,
+    j,
+    k,
+    l,
+    m,
+    n,
+    o,
+    p,
+    q,
+    r,
+    s,
+    t,
+    u,
+    v,
+    w,
+    x,
+    y,
+    z,
+    f1,
+    f2,
+    f3,
+    f4,
+    f5,
+    f6,
+    f7,
+    f8,
+    f9,
+    f10,
+    f11,
+    f12,
+    f13,
+    f14,
+    f15,
+    f16,
+    f17,
+    f18,
+    f19,
+    f20,
+    f21,
+    f22,
+    f23,
+    f24,
+    apostrophe,
+    comma,
+    minus,
+    period,
+    slash,
+    semicolon,
+    equal,
+    left_bracket,
+    back_slash,
+    right_bracket,
+    grave_accent,
+    caps_lock,
+    scroll_lock,
+    num_lock,
+    print_screen,
+    pause,
+    keypad_0,
+    keypad_1,
+    keypad_2,
+    keypad_3,
+    keypad_4,
+    keypad_5,
+    keypad_6,
+    keypad_7,
+    keypad_8,
+    keypad_9,
+    keypad_decimal,
+    keypad_divide,
+    keypad_multiply,
+    keypad_subtract,
+    keypad_add,
+    keypad_enter,
+    keypad_equal,
+
+    app_back,
+    app_forward,
+
+    gamepad_start,
+    gamepad_back,
+    gamepad_faceleft,
+    gamepad_faceright,
+    gamepad_faceup,
+    gamepad_facedown,
+    gamepad_dpadleft,
+    gamepad_dpadright,
+    gamepad_dpadup,
+    gamepad_dpaddown,
+    gamepad_l1,
+    gamepad_r1,
+    gamepad_l2,
+    gamepad_r2,
+    gamepad_l3,
+    gamepad_r3,
+    gamepad_lstickleft,
+    gamepad_lstickright,
+    gamepad_lstickup,
+    gamepad_lstickdown,
+    gamepad_rstickleft,
+    gamepad_rstickright,
+    gamepad_rstickup,
+    gamepad_rstickdown,
+
+    mouse_left,
+    mouse_right,
+    mouse_middle,
+    mouse_x1,
+    mouse_x2,
+
+    mouse_wheel_x,
+    mouse_wheel_y,
+
+    mod_ctrl = 1 << 12,
+    mod_shift = 1 << 13,
+    mod_alt = 1 << 14,
+    mod_super = 1 << 15,
+    mod_mask_ = 0xf000,
+};
+
+//--------------------------------------------------------------------------------------------------
+pub const WindowFlags = packed struct(c_int) {
+    no_title_bar: bool = false,
+    no_resize: bool = false,
+    no_move: bool = false,
+    no_scrollbar: bool = false,
+    no_scroll_with_mouse: bool = false,
+    no_collapse: bool = false,
+    always_auto_resize: bool = false,
+    no_background: bool = false,
+    no_saved_settings: bool = false,
+    no_mouse_inputs: bool = false,
+    menu_bar: bool = false,
+    horizontal_scrollbar: bool = false,
+    no_focus_on_appearing: bool = false,
+    no_bring_to_front_on_focus: bool = false,
+    always_vertical_scrollbar: bool = false,
+    always_horizontal_scrollbar: bool = false,
+    no_nav_inputs: bool = false,
+    no_nav_focus: bool = false,
+    unsaved_document: bool = false,
+    no_docking: bool = false,
+    _padding: u12 = 0,
+
+    pub const no_nav = WindowFlags{ .no_nav_inputs = true, .no_nav_focus = true };
+    pub const no_decoration = WindowFlags{
+        .no_title_bar = true,
+        .no_resize = true,
+        .no_scrollbar = true,
+        .no_collapse = true,
+    };
+    pub const no_inputs = WindowFlags{
+        .no_mouse_inputs = true,
+        .no_nav_inputs = true,
+        .no_nav_focus = true,
+    };
+};
+
+pub const ChildFlags = packed struct(c_int) {
+    border: bool = false,
+    no_move: bool = false,
+    always_use_window_padding: bool = false,
+    resize_x: bool = false,
+    resize_y: bool = false,
+    auto_resize_x: bool = false,
+    auto_resize_y: bool = false,
+    always_auto_resize: bool = false,
+    frame_style: bool = false,
+    _padding: u23 = 0,
+};
+
+//--------------------------------------------------------------------------------------------------
+pub const SliderFlags = packed struct(c_int) {
+    _reserved0: bool = false,
+    _reserved1: bool = false,
+    _reserved2: bool = false,
+    _reserved3: bool = false,
+    always_clamp: bool = false,
+    logarithmic: bool = false,
+    no_round_to_format: bool = false,
+    no_input: bool = false,
+    _padding: u24 = 0,
+};
+//--------------------------------------------------------------------------------------------------
+pub const ButtonFlags = packed struct(c_int) {
+    mouse_button_left: bool = false,
+    mouse_button_right: bool = false,
+    mouse_button_middle: bool = false,
+    _padding: u29 = 0,
+};
+//--------------------------------------------------------------------------------------------------
+pub const Direction = enum(c_int) {
+    none = -1,
+    left = 0,
+    right = 1,
+    up = 2,
+    down = 3,
+};
+//--------------------------------------------------------------------------------------------------
+pub const DataType = enum(c_int) { I8, U8, I16, U16, I32, U32, I64, U64, F32, F64 };
+//--------------------------------------------------------------------------------------------------
+pub const Condition = enum(c_int) {
+    none = 0,
+    always = 1,
+    once = 2,
+    first_use_ever = 4,
+    appearing = 8,
+};
+//--------------------------------------------------------------------------------------------------
+//
+// Main
+//
+//--------------------------------------------------------------------------------------------------
+/// `pub fn newFrame() void`
+pub const newFrame = zguiNewFrame;
+extern fn zguiNewFrame() void;
+//--------------------------------------------------------------------------------------------------
+/// `pub fn render() void`
+pub const render = zguiRender;
+extern fn zguiRender() void;
+//--------------------------------------------------------------------------------------------------
+/// `pub fn getDrawData() DrawData`
+pub const getDrawData = zguiGetDrawData;
+extern fn zguiGetDrawData() DrawData;
+//--------------------------------------------------------------------------------------------------
+//
+// Demo, Debug, Information
+//
+//--------------------------------------------------------------------------------------------------
+/// `pub fn showDemoWindow(popen: ?*bool) void`
+pub const showDemoWindow = zguiShowDemoWindow;
+extern fn zguiShowDemoWindow(popen: ?*bool) void;
+//--------------------------------------------------------------------------------------------------
+//
+// Windows
+//
+//--------------------------------------------------------------------------------------------------
+const SetNextWindowPos = struct {
+    x: f32,
+    y: f32,
+    cond: Condition = .none,
+    pivot_x: f32 = 0.0,
+    pivot_y: f32 = 0.0,
+};
+pub fn setNextWindowPos(args: SetNextWindowPos) void {
+    zguiSetNextWindowPos(args.x, args.y, args.cond, args.pivot_x, args.pivot_y);
+}
+extern fn zguiSetNextWindowPos(x: f32, y: f32, cond: Condition, pivot_x: f32, pivot_y: f32) void;
+//--------------------------------------------------------------------------------------------------
+const SetNextWindowSize = struct {
+    w: f32,
+    h: f32,
+    cond: Condition = .none,
+};
+pub fn setNextWindowSize(args: SetNextWindowSize) void {
+    zguiSetNextWindowSize(args.w, args.h, args.cond);
+}
+extern fn zguiSetNextWindowSize(w: f32, h: f32, cond: Condition) void;
+//--------------------------------------------------------------------------------------------------
+const SetNextWindowCollapsed = struct {
+    collapsed: bool,
+    cond: Condition = .none,
+};
+pub fn setNextWindowCollapsed(args: SetNextWindowCollapsed) void {
+    zguiSetNextWindowCollapsed(args.collapsed, args.cond);
+}
+extern fn zguiSetNextWindowCollapsed(collapsed: bool, cond: Condition) void;
+//--------------------------------------------------------------------------------------------------
+/// `pub fn setNextWindowFocus() void`
+pub const setNextWindowFocus = zguiSetNextWindowFocus;
+extern fn zguiSetNextWindowFocus() void;
+//--------------------------------------------------------------------------------------------------
+const SetNextWindowBgAlpha = struct {
+    alpha: f32,
+};
+pub fn setNextWindowBgAlpha(args: SetNextWindowBgAlpha) void {
+    zguiSetNextWindowBgAlpha(args.alpha);
+}
+extern fn zguiSetNextWindowBgAlpha(alpha: f32) void;
+//--------------------------------------------------------------------------------------------------
+pub fn setWindowFocus(name: ?[:0]const u8) void {
+    zguiSetWindowFocus(name orelse null);
+}
+extern fn zguiSetWindowFocus(name: ?[*:0]const u8) void;
+//-------------------------------------------------------------------------------------------------
+pub fn setKeyboardFocusHere(offset: i32) void {
+    zguiSetKeyboardFocusHere(offset);
+}
+extern fn zguiSetKeyboardFocusHere(offset: c_int) void;
+
+//--------------------------------------------------------------------------------------------------
+const Begin = struct {
+    popen: ?*bool = null,
+    flags: WindowFlags = .{},
+};
+pub fn begin(name: [:0]const u8, args: Begin) bool {
+    return zguiBegin(name, args.popen, args.flags);
+}
+/// `pub fn end() void`
+pub const end = zguiEnd;
+extern fn zguiBegin(name: [*:0]const u8, popen: ?*bool, flags: WindowFlags) bool;
+extern fn zguiEnd() void;
+//--------------------------------------------------------------------------------------------------
+const BeginChild = struct {
+    w: f32 = 0.0,
+    h: f32 = 0.0,
+    child_flags: ChildFlags = .{},
+    window_flags: WindowFlags = .{},
+};
+pub fn beginChild(str_id: [:0]const u8, args: BeginChild) bool {
+    return zguiBeginChild(str_id, args.w, args.h, args.child_flags, args.window_flags);
+}
+pub fn beginChildId(id: Ident, args: BeginChild) bool {
+    return zguiBeginChildId(id, args.w, args.h, args.child_flags, args.window_flags);
+}
+/// `pub fn endChild() void`
+pub const endChild = zguiEndChild;
+extern fn zguiBeginChild(str_id: [*:0]const u8, w: f32, h: f32, flags: ChildFlags, window_flags: WindowFlags) bool;
+extern fn zguiBeginChildId(id: Ident, w: f32, h: f32, flags: ChildFlags, window_flags: WindowFlags) bool;
+extern fn zguiEndChild() void;
+//--------------------------------------------------------------------------------------------------
+/// `pub fn zguiGetScrollX() f32`
+pub const getScrollX = zguiGetScrollX;
+/// `pub fn zguiGetScrollY() f32`
+pub const getScrollY = zguiGetScrollY;
+/// `pub fn zguiSetScrollX(scroll_x: f32) void`
+pub const setScrollX = zguiSetScrollX;
+/// `pub fn zguiSetScrollY(scroll_y: f32) void`
+pub const setScrollY = zguiSetScrollY;
+/// `pub fn zguiGetScrollMaxX() f32`
+pub const getScrollMaxX = zguiGetScrollMaxX;
+/// `pub fn zguiGetScrollMaxY() f32`
+pub const getScrollMaxY = zguiGetScrollMaxY;
+extern fn zguiGetScrollX() f32;
+extern fn zguiGetScrollY() f32;
+extern fn zguiSetScrollX(scroll_x: f32) void;
+extern fn zguiSetScrollY(scroll_y: f32) void;
+extern fn zguiGetScrollMaxX() f32;
+extern fn zguiGetScrollMaxY() f32;
+const SetScrollHereX = struct {
+    center_x_ratio: f32 = 0.5,
+};
+const SetScrollHereY = struct {
+    center_y_ratio: f32 = 0.5,
+};
+pub fn setScrollHereX(args: SetScrollHereX) void {
+    zguiSetScrollHereX(args.center_x_ratio);
+}
+pub fn setScrollHereY(args: SetScrollHereY) void {
+    zguiSetScrollHereY(args.center_y_ratio);
+}
+const SetScrollFromPosX = struct {
+    local_x: f32,
+    center_x_ratio: f32 = 0.5,
+};
+const SetScrollFromPosY = struct {
+    local_y: f32,
+    center_y_ratio: f32 = 0.5,
+};
+pub fn setScrollFromPosX(args: SetScrollFromPosX) void {
+    zguiSetScrollFromPosX(args.local_x, args.center_x_ratio);
+}
+pub fn setScrollFromPosY(args: SetScrollFromPosY) void {
+    zguiSetScrollFromPosY(args.local_y, args.center_y_ratio);
+}
+extern fn zguiSetScrollHereX(center_x_ratio: f32) void;
+extern fn zguiSetScrollHereY(center_y_ratio: f32) void;
+extern fn zguiSetScrollFromPosX(local_x: f32, center_x_ratio: f32) void;
+extern fn zguiSetScrollFromPosY(local_y: f32, center_y_ratio: f32) void;
+//--------------------------------------------------------------------------------------------------
+pub const FocusedFlags = packed struct(c_int) {
+    child_windows: bool = false,
+    root_window: bool = false,
+    any_window: bool = false,
+    no_popup_hierarchy: bool = false,
+    dock_hierarchy: bool = false,
+    _padding: u27 = 0,
+
+    pub const root_and_child_windows = FocusedFlags{ .root_window = true, .child_windows = true };
+};
+//--------------------------------------------------------------------------------------------------
+pub const HoveredFlags = packed struct(c_int) {
+    child_windows: bool = false,
+    root_window: bool = false,
+    any_window: bool = false,
+    no_popup_hierarchy: bool = false,
+    dock_hierarchy: bool = false,
+    allow_when_blocked_by_popup: bool = false,
+    _reserved1: bool = false,
+    allow_when_blocked_by_active_item: bool = false,
+    allow_when_overlapped_by_item: bool = false,
+    allow_when_overlapped_by_window: bool = false,
+    allow_when_disabled: bool = false,
+    no_nav_override: bool = false,
+    for_tooltip: bool = false,
+    stationary: bool = false,
+    delay_none: bool = false,
+    delay_normal: bool = false,
+    delay_short: bool = false,
+    no_shared_delay: bool = false,
+    _padding: u14 = 0,
+
+    pub const rect_only = HoveredFlags{
+        .allow_when_blocked_by_popup = true,
+        .allow_when_blocked_by_active_item = true,
+        .allow_when_overlapped_by_item = true,
+        .allow_when_overlapped_by_window = true,
+    };
+    pub const root_and_child_windows = HoveredFlags{ .root_window = true, .child_windows = true };
+};
+//--------------------------------------------------------------------------------------------------
+/// `pub fn isWindowAppearing() bool`
+pub const isWindowAppearing = zguiIsWindowAppearing;
+/// `pub fn isWindowCollapsed() bool`
+pub const isWindowCollapsed = zguiIsWindowCollapsed;
+pub fn isWindowFocused(flags: FocusedFlags) bool {
+    return zguiIsWindowFocused(flags);
+}
+pub fn isWindowHovered(flags: HoveredFlags) bool {
+    return zguiIsWindowHovered(flags);
+}
+extern fn zguiIsWindowAppearing() bool;
+extern fn zguiIsWindowCollapsed() bool;
+extern fn zguiIsWindowFocused(flags: FocusedFlags) bool;
+extern fn zguiIsWindowHovered(flags: HoveredFlags) bool;
+//--------------------------------------------------------------------------------------------------
+pub fn getWindowPos() [2]f32 {
+    var pos: [2]f32 = undefined;
+    zguiGetWindowPos(&pos);
+    return pos;
+}
+pub fn getWindowSize() [2]f32 {
+    var size: [2]f32 = undefined;
+    zguiGetWindowSize(&size);
+    return size;
+}
+
+pub fn getContentRegionAvail() [2]f32 {
+    var size: [2]f32 = undefined;
+    zguiGetContentRegionAvail(&size);
+    return size;
+}
+
+pub fn getContentRegionMax() [2]f32 {
+    var size: [2]f32 = undefined;
+    zguiGetContentRegionMax(&size);
+    return size;
+}
+
+pub fn getWindowContentRegionMin() [2]f32 {
+    var size: [2]f32 = undefined;
+    zguiGetWindowContentRegionMin(&size);
+    return size;
+}
+
+pub fn getWindowContentRegionMax() [2]f32 {
+    var size: [2]f32 = undefined;
+    zguiGetWindowContentRegionMax(&size);
+    return size;
+}
+
+/// `pub fn getWindowWidth() f32`
+pub const getWindowWidth = zguiGetWindowWidth;
+/// `pub fn getWindowHeight() f32`
+pub const getWindowHeight = zguiGetWindowHeight;
+extern fn zguiGetWindowPos(pos: *[2]f32) void;
+extern fn zguiGetWindowSize(size: *[2]f32) void;
+extern fn zguiGetWindowWidth() f32;
+extern fn zguiGetWindowHeight() f32;
+extern fn zguiGetContentRegionAvail(size: *[2]f32) void;
+extern fn zguiGetContentRegionMax(size: *[2]f32) void;
+extern fn zguiGetWindowContentRegionMin(size: *[2]f32) void;
+extern fn zguiGetWindowContentRegionMax(size: *[2]f32) void;
+//--------------------------------------------------------------------------------------------------
+//
+// Docking
+//
+//--------------------------------------------------------------------------------------------------
+pub const DockNodeFlags = packed struct(c_int) {
+    keep_alive_only: bool = false,
+    _reserved: u1 = 0,
+    no_docking_over_central_node: bool = false,
+    passthru_central_node: bool = false,
+    no_docking_split: bool = false,
+    no_resize: bool = false,
+    auto_hide_tab_bar: bool = false,
+    no_undocking: bool = false,
+    _padding_0: u2 = 0,
+
+    // Extended enum entries from imgui_internal (unstable, subject to change, use at own risk)
+    dock_space: bool = false,
+    central_node: bool = false,
+    no_tab_bar: bool = false,
+    hidden_tab_bar: bool = false,
+    no_window_menu_button: bool = false,
+    no_close_button: bool = false,
+    no_resize_x: bool = false,
+    no_resize_y: bool = false,
+    docked_windows_in_focus_route: bool = false,
+    no_docking_split_other: bool = false,
+    no_docking_over_me: bool = false,
+    no_docking_over_other: bool = false,
+    no_docking_over_empty: bool = false,
+    _padding_1: u9 = 0,
+};
+extern fn zguiDockSpace(str_id: [*:0]const u8, size: *const [2]f32, flags: DockNodeFlags) Ident;
+
+pub fn DockSpace(str_id: [:0]const u8, size: [2]f32, flags: DockNodeFlags) Ident {
+    return zguiDockSpace(str_id.ptr, &size, flags);
+}
+extern fn zguiDockSpaceOverViewport(viewport: Viewport, flags: DockNodeFlags) Ident;
+pub const DockSpaceOverViewport = zguiDockSpaceOverViewport;
+
+//--------------------------------------------------------------------------------------------------
+//
+// DockBuilder (Unstable internal imgui API, subject to change, use at own risk)
+//
+//--------------------------------------------------------------------------------------------------
+pub fn dockBuilderDockWindow(window_name: [:0]const u8, node_id: Ident) void {
+    zguiDockBuilderDockWindow(window_name.ptr, node_id);
+}
+pub const dockBuilderAddNode = zguiDockBuilderAddNode;
+pub const dockBuilderRemoveNode = zguiDockBuilderRemoveNode;
+pub fn dockBuilderSetNodePos(node_id: Ident, pos: [2]f32) void {
+    zguiDockBuilderSetNodePos(node_id, &pos);
+}
+pub fn dockBuilderSetNodeSize(node_id: Ident, size: [2]f32) void {
+    zguiDockBuilderSetNodeSize(node_id, &size);
+}
+pub const dockBuilderSplitNode = zguiDockBuilderSplitNode;
+pub const dockBuilderFinish = zguiDockBuilderFinish;
+
+extern fn zguiDockBuilderDockWindow(window_name: [*:0]const u8, node_id: Ident) void;
+extern fn zguiDockBuilderAddNode(node_id: Ident, flags: DockNodeFlags) Ident;
+extern fn zguiDockBuilderRemoveNode(node_id: Ident) void;
+extern fn zguiDockBuilderSetNodePos(node_id: Ident, pos: *const [2]f32) void;
+extern fn zguiDockBuilderSetNodeSize(node_id: Ident, size: *const [2]f32) void;
+extern fn zguiDockBuilderSplitNode(
+    node_id: Ident,
+    split_dir: Direction,
+    size_ratio_for_node_at_dir: f32,
+    out_id_at_dir: ?*Ident,
+    out_id_at_opposite_dir: ?*Ident,
+) Ident;
+extern fn zguiDockBuilderFinish(node_id: Ident) void;
+
+//--------------------------------------------------------------------------------------------------
+//
+// Style
+//
+//--------------------------------------------------------------------------------------------------
+pub const Style = extern struct {
+    alpha: f32,
+    disabled_alpha: f32,
+    window_padding: [2]f32,
+    window_rounding: f32,
+    window_border_size: f32,
+    window_min_size: [2]f32,
+    window_title_align: [2]f32,
+    window_menu_button_position: Direction,
+    child_rounding: f32,
+    child_border_size: f32,
+    popup_rounding: f32,
+    popup_border_size: f32,
+    frame_padding: [2]f32,
+    frame_rounding: f32,
+    frame_border_size: f32,
+    item_spacing: [2]f32,
+    item_inner_spacing: [2]f32,
+    cell_padding: [2]f32,
+    touch_extra_padding: [2]f32,
+    indent_spacing: f32,
+    columns_min_spacing: f32,
+    scrollbar_size: f32,
+    scrollbar_rounding: f32,
+    grab_min_size: f32,
+    grab_rounding: f32,
+    log_slider_deadzone: f32,
+    tab_rounding: f32,
+    tab_border_size: f32,
+    tab_min_width_for_close_button: f32,
+    tab_bar_border_size: f32,
+    table_angled_header_angle: f32,
+    color_button_position: Direction,
+    button_text_align: [2]f32,
+    selectable_text_align: [2]f32,
+    separator_text_border_size: f32,
+    separator_text_align: [2]f32,
+    separator_text_padding: [2]f32,
+    display_window_padding: [2]f32,
+    display_safe_area_padding: [2]f32,
+    docking_separator_size: f32,
+    mouse_cursor_scale: f32,
+    anti_aliased_lines: bool,
+    anti_aliased_lines_use_tex: bool,
+    anti_aliased_fill: bool,
+    curve_tessellation_tol: f32,
+    circle_tessellation_max_error: f32,
+
+    colors: [@typeInfo(StyleCol).Enum.fields.len][4]f32,
+
+    hover_stationary_delay: f32,
+    hover_delay_short: f32,
+    hover_delay_normal: f32,
+
+    hover_flags_for_tooltip_mouse: HoveredFlags,
+    hover_flags_for_tooltip_nav: HoveredFlags,
+
+    /// `pub fn init() Style`
+    pub const init = zguiStyle_Init;
+    extern fn zguiStyle_Init() Style;
+
+    /// `pub fn scaleAllSizes(style: *Style, scale_factor: f32) void`
+    pub const scaleAllSizes = zguiStyle_ScaleAllSizes;
+    extern fn zguiStyle_ScaleAllSizes(style: *Style, scale_factor: f32) void;
+
+    pub fn getColor(style: Style, idx: StyleCol) [4]f32 {
+        return style.colors[@intCast(@intFromEnum(idx))];
+    }
+    pub fn setColor(style: *Style, idx: StyleCol, color: [4]f32) void {
+        style.colors[@intCast(@intFromEnum(idx))] = color;
+    }
+};
+/// `pub fn getStyle() *Style`
+pub const getStyle = zguiGetStyle;
+extern fn zguiGetStyle() *Style;
+//--------------------------------------------------------------------------------------------------
+pub const StyleCol = enum(c_int) {
+    text,
+    text_disabled,
+    window_bg,
+    child_bg,
+    popup_bg,
+    border,
+    border_shadow,
+    frame_bg,
+    frame_bg_hovered,
+    frame_bg_active,
+    title_bg,
+    title_bg_active,
+    title_bg_collapsed,
+    menu_bar_bg,
+    scrollbar_bg,
+    scrollbar_grab,
+    scrollbar_grab_hovered,
+    scrollbar_grab_active,
+    check_mark,
+    slider_grab,
+    slider_grab_active,
+    button,
+    button_hovered,
+    button_active,
+    header,
+    header_hovered,
+    header_active,
+    separator,
+    separator_hovered,
+    separator_active,
+    resize_grip,
+    resize_grip_hovered,
+    resize_grip_active,
+    tab,
+    tab_hovered,
+    tab_active,
+    tab_unfocused,
+    tab_unfocused_active,
+    docking_preview,
+    docking_empty_bg,
+    plot_lines,
+    plot_lines_hovered,
+    plot_histogram,
+    plot_histogram_hovered,
+    table_header_bg,
+    table_border_strong,
+    table_border_light,
+    table_row_bg,
+    table_row_bg_alt,
+    text_selected_bg,
+    drag_drop_target,
+    nav_highlight,
+    nav_windowing_highlight,
+    nav_windowing_dim_bg,
+    modal_window_dim_bg,
+};
+
+pub fn pushStyleColor4f(args: struct {
+    idx: StyleCol,
+    c: [4]f32,
+}) void {
+    zguiPushStyleColor4f(args.idx, &args.c);
+}
+extern fn zguiPushStyleColor4f(idx: StyleCol, col: *const [4]f32) void;
+
+pub fn pushStyleColor1u(args: struct {
+    idx: StyleCol,
+    c: u32,
+}) void {
+    zguiPushStyleColor1u(args.idx, args.c);
+}
+extern fn zguiPushStyleColor1u(idx: StyleCol, col: c_uint) void;
+
+pub fn popStyleColor(args: struct {
+    count: i32 = 1,
+}) void {
+    zguiPopStyleColor(args.count);
+}
+extern fn zguiPopStyleColor(count: c_int) void;
+
+/// `fn pushTextWrapPos(wrap_pos_x: f32) void`
+pub const pushTextWrapPos = zguiPushTextWrapPos;
+extern fn zguiPushTextWrapPos(wrap_pos_x: f32) void;
+
+/// `fn popTextWrapPos() void`
+pub const popTextWrapPos = zguiPopTextWrapPos;
+extern fn zguiPopTextWrapPos() void;
+
+//--------------------------------------------------------------------------------------------------
+//--------------------------------------------------------------------------------------------------
+pub const StyleVar = enum(c_int) {
+    alpha, // 1f
+    disabled_alpha, // 1f
+    window_padding, // 2f
+    window_rounding, // 1f
+    window_border_size, // 1f
+    window_min_size, // 2f
+    window_title_align, // 2f
+    child_rounding, // 1f
+    child_border_size, // 1f
+    popup_rounding, // 1f
+    popup_border_size, // 1f
+    frame_padding, // 2f
+    frame_rounding, // 1f
+    frame_border_size, // 1f
+    item_spacing, // 2f
+    item_inner_spacing, // 2f
+    indent_spacing, // 1f
+    cell_padding, // 2f
+    scrollbar_size, // 1f
+    scrollbar_rounding, // 1f
+    grab_min_size, // 1f
+    grab_rounding, // 1f
+    tab_rounding, // 1f
+    tab_bar_border_size, // 1f
+    button_text_align, // 2f
+    selectable_text_align, // 2f
+    separator_text_border_size, // 1f
+    separator_text_align, // 2f
+    separator_text_padding, // 2f
+    docking_separator_size, // 1f
+};
+
+pub fn pushStyleVar1f(args: struct {
+    idx: StyleVar,
+    v: f32,
+}) void {
+    zguiPushStyleVar1f(args.idx, args.v);
+}
+extern fn zguiPushStyleVar1f(idx: StyleVar, v: f32) void;
+
+pub fn pushStyleVar2f(args: struct {
+    idx: StyleVar,
+    v: [2]f32,
+}) void {
+    zguiPushStyleVar2f(args.idx, &args.v);
+}
+extern fn zguiPushStyleVar2f(idx: StyleVar, v: *const [2]f32) void;
+
+pub fn popStyleVar(args: struct {
+    count: i32 = 1,
+}) void {
+    zguiPopStyleVar(args.count);
+}
+extern fn zguiPopStyleVar(count: c_int) void;
+
+//--------------------------------------------------------------------------------------------------
+/// `void pushItemWidth(item_width: f32) void`
+pub const pushItemWidth = zguiPushItemWidth;
+/// `void popItemWidth() void`
+pub const popItemWidth = zguiPopItemWidth;
+/// `void setNextItemWidth(item_width: f32) void`
+pub const setNextItemWidth = zguiSetNextItemWidth;
+/// `void setItemDefaultFocus() void`
+pub const setItemDefaultFocus = zguiSetItemDefaultFocus;
+extern fn zguiPushItemWidth(item_width: f32) void;
+extern fn zguiPopItemWidth() void;
+extern fn zguiSetNextItemWidth(item_width: f32) void;
+extern fn zguiSetItemDefaultFocus() void;
+//--------------------------------------------------------------------------------------------------
+/// `pub fn getFont() Font`
+pub const getFont = zguiGetFont;
+extern fn zguiGetFont() Font;
+/// `pub fn getFontSize() f32`
+pub const getFontSize = zguiGetFontSize;
+extern fn zguiGetFontSize() f32;
+/// `void pushFont(font: Font) void`
+pub const pushFont = zguiPushFont;
+extern fn zguiPushFont(font: Font) void;
+/// `void popFont() void`
+pub const popFont = zguiPopFont;
+extern fn zguiPopFont() void;
+
+pub fn getFontTexUvWhitePixel() [2]f32 {
+    var uv: [2]f32 = undefined;
+    zguiGetFontTexUvWhitePixel(&uv);
+    return uv;
+}
+extern fn zguiGetFontTexUvWhitePixel(uv: *[2]f32) void;
+//--------------------------------------------------------------------------------------------------
+//--------------------------------------------------------------------------------------------------
+const BeginDisabled = struct {
+    disabled: bool = true,
+};
+pub fn beginDisabled(args: BeginDisabled) void {
+    zguiBeginDisabled(args.disabled);
+}
+/// `pub fn endDisabled() void`
+pub const endDisabled = zguiEndDisabled;
+extern fn zguiBeginDisabled(disabled: bool) void;
+extern fn zguiEndDisabled() void;
+//--------------------------------------------------------------------------------------------------
+//
+// Cursor / Layout
+//
+//--------------------------------------------------------------------------------------------------
+/// `pub fn separator() void`
+pub const separator = zguiSeparator;
+extern fn zguiSeparator() void;
+
+pub fn separatorText(label: [:0]const u8) void {
+    zguiSeparatorText(label);
+}
+extern fn zguiSeparatorText(label: [*:0]const u8) void;
+//--------------------------------------------------------------------------------------------------
+const SameLine = struct {
+    offset_from_start_x: f32 = 0.0,
+    spacing: f32 = -1.0,
+};
+pub fn sameLine(args: SameLine) void {
+    zguiSameLine(args.offset_from_start_x, args.spacing);
+}
+extern fn zguiSameLine(offset_from_start_x: f32, spacing: f32) void;
+//--------------------------------------------------------------------------------------------------
+/// `pub fn newLine() void`
+pub const newLine = zguiNewLine;
+extern fn zguiNewLine() void;
+//--------------------------------------------------------------------------------------------------
+/// `pub fn spacing() void`
+pub const spacing = zguiSpacing;
+extern fn zguiSpacing() void;
+//--------------------------------------------------------------------------------------------------
+const Dummy = struct {
+    w: f32,
+    h: f32,
+};
+pub fn dummy(args: Dummy) void {
+    zguiDummy(args.w, args.h);
+}
+extern fn zguiDummy(w: f32, h: f32) void;
+//--------------------------------------------------------------------------------------------------
+const Indent = struct {
+    indent_w: f32 = 0.0,
+};
+pub fn indent(args: Indent) void {
+    zguiIndent(args.indent_w);
+}
+const Unindent = struct {
+    indent_w: f32 = 0.0,
+};
+pub fn unindent(args: Unindent) void {
+    zguiUnindent(args.indent_w);
+}
+extern fn zguiIndent(indent_w: f32) void;
+extern fn zguiUnindent(indent_w: f32) void;
+//--------------------------------------------------------------------------------------------------
+/// `pub fn beginGroup() void`
+pub const beginGroup = zguiBeginGroup;
+extern fn zguiBeginGroup() void;
+/// `pub fn endGroup() void`
+pub const endGroup = zguiEndGroup;
+extern fn zguiEndGroup() void;
+//--------------------------------------------------------------------------------------------------
+pub fn getCursorPos() [2]f32 {
+    var pos: [2]f32 = undefined;
+    zguiGetCursorPos(&pos);
+    return pos;
+}
+/// `pub fn getCursorPosX() f32`
+pub const getCursorPosX = zguiGetCursorPosX;
+/// `pub fn getCursorPosY() f32`
+pub const getCursorPosY = zguiGetCursorPosY;
+extern fn zguiGetCursorPos(pos: *[2]f32) void;
+extern fn zguiGetCursorPosX() f32;
+extern fn zguiGetCursorPosY() f32;
+//--------------------------------------------------------------------------------------------------
+pub fn setCursorPos(local_pos: [2]f32) void {
+    zguiSetCursorPos(local_pos[0], local_pos[1]);
+}
+/// `pub fn setCursorPosX(local_x: f32) void`
+pub const setCursorPosX = zguiSetCursorPosX;
+/// `pub fn setCursorPosY(local_y: f32) void`
+pub const setCursorPosY = zguiSetCursorPosY;
+extern fn zguiSetCursorPos(local_x: f32, local_y: f32) void;
+extern fn zguiSetCursorPosX(local_x: f32) void;
+extern fn zguiSetCursorPosY(local_y: f32) void;
+//--------------------------------------------------------------------------------------------------
+pub fn getCursorStartPos() [2]f32 {
+    var pos: [2]f32 = undefined;
+    zguiGetCursorStartPos(&pos);
+    return pos;
+}
+pub fn getCursorScreenPos() [2]f32 {
+    var pos: [2]f32 = undefined;
+    zguiGetCursorScreenPos(&pos);
+    return pos;
+}
+pub fn setCursorScreenPos(screen_pos: [2]f32) void {
+    zguiSetCursorPos(screen_pos[0], screen_pos[1]);
+}
+extern fn zguiGetCursorStartPos(pos: *[2]f32) void;
+extern fn zguiGetCursorScreenPos(pos: *[2]f32) void;
+extern fn zguiSetCursorScreenPos(screen_x: f32, screen_y: f32) void;
+//--------------------------------------------------------------------------------------------------
+pub const Cursor = enum(c_int) {
+    none = -1,
+    arrow = 0,
+    text_input,
+    resize_all,
+    resize_ns,
+    resize_ew,
+    resize_nesw,
+    resize_nwse,
+    hand,
+    not_allowed,
+    count,
+};
+/// `pub fn getMouseCursor() MouseCursor`
+pub const getMouseCursor = zguiGetMouseCursor;
+/// `pub fn setMouseCursor(cursor: MouseCursor) void`
+pub const setMouseCursor = zguiSetMouseCursor;
+extern fn zguiGetMouseCursor() Cursor;
+extern fn zguiSetMouseCursor(cursor: Cursor) void;
+//--------------------------------------------------------------------------------------------------
+pub fn getMousePos() [2]f32 {
+    var pos: [2]f32 = undefined;
+    zguiGetMousePos(&pos);
+    return pos;
+}
+extern fn zguiGetMousePos(pos: *[2]f32) void;
+//--------------------------------------------------------------------------------------------------
+/// `pub fn alignTextToFramePadding() void`
+pub const alignTextToFramePadding = zguiAlignTextToFramePadding;
+/// `pub fn getTextLineHeight() f32`
+pub const getTextLineHeight = zguiGetTextLineHeight;
+/// `pub fn getTextLineHeightWithSpacing() f32`
+pub const getTextLineHeightWithSpacing = zguiGetTextLineHeightWithSpacing;
+/// `pub fn getFrameHeight() f32`
+pub const getFrameHeight = zguiGetFrameHeight;
+/// `pub fn getFrameHeightWithSpacing() f32`
+pub const getFrameHeightWithSpacing = zguiGetFrameHeightWithSpacing;
+extern fn zguiAlignTextToFramePadding() void;
+extern fn zguiGetTextLineHeight() f32;
+extern fn zguiGetTextLineHeightWithSpacing() f32;
+extern fn zguiGetFrameHeight() f32;
+extern fn zguiGetFrameHeightWithSpacing() f32;
+//--------------------------------------------------------------------------------------------------
+pub fn getItemRectMax() [2]f32 {
+    var rect: [2]f32 = undefined;
+    zguiGetItemRectMax(&rect);
+    return rect;
+}
+pub fn getItemRectMin() [2]f32 {
+    var rect: [2]f32 = undefined;
+    zguiGetItemRectMin(&rect);
+    return rect;
+}
+pub fn getItemRectSize() [2]f32 {
+    var rect: [2]f32 = undefined;
+    zguiGetItemRectSize(&rect);
+    return rect;
+}
+extern fn zguiGetItemRectMax(rect: *[2]f32) void;
+extern fn zguiGetItemRectMin(rect: *[2]f32) void;
+extern fn zguiGetItemRectSize(rect: *[2]f32) void;
+//--------------------------------------------------------------------------------------------------
+//
+// ID stack/scopes
+//
+//--------------------------------------------------------------------------------------------------
+pub fn pushStrId(str_id: []const u8) void {
+    zguiPushStrId(str_id.ptr, str_id.ptr + str_id.len);
+}
+extern fn zguiPushStrId(str_id_begin: [*]const u8, str_id_end: [*]const u8) void;
+
+pub fn pushStrIdZ(str_id: [:0]const u8) void {
+    zguiPushStrIdZ(str_id);
+}
+extern fn zguiPushStrIdZ(str_id: [*:0]const u8) void;
+
+pub fn pushPtrId(ptr_id: *const anyopaque) void {
+    zguiPushPtrId(ptr_id);
+}
+extern fn zguiPushPtrId(ptr_id: *const anyopaque) void;
+
+pub fn pushIntId(int_id: i32) void {
+    zguiPushIntId(int_id);
+}
+extern fn zguiPushIntId(int_id: c_int) void;
+
+/// `pub fn popId() void`
+pub const popId = zguiPopId;
+extern fn zguiPopId() void;
+
+pub fn getStrId(str_id: []const u8) Ident {
+    return zguiGetStrId(str_id.ptr, str_id.ptr + str_id.len);
+}
+extern fn zguiGetStrId(str_id_begin: [*]const u8, str_id_end: [*]const u8) Ident;
+
+pub fn getStrIdZ(str_id: [:0]const u8) Ident {
+    return zguiGetStrIdZ(str_id);
+}
+extern fn zguiGetStrIdZ(str_id: [*:0]const u8) Ident;
+
+pub fn getPtrId(ptr_id: *const anyopaque) Ident {
+    return zguiGetPtrId(ptr_id);
+}
+extern fn zguiGetPtrId(ptr_id: *const anyopaque) Ident;
+
+//--------------------------------------------------------------------------------------------------
+//
+// Widgets: Text
+//
+//--------------------------------------------------------------------------------------------------
+pub fn textUnformatted(txt: []const u8) void {
+    zguiTextUnformatted(txt.ptr, txt.ptr + txt.len);
+}
+pub fn textUnformattedColored(color: [4]f32, txt: []const u8) void {
+    pushStyleColor4f(.{ .idx = .text, .c = color });
+    textUnformatted(txt);
+    popStyleColor(.{});
+}
+//--------------------------------------------------------------------------------------------------
+pub fn text(comptime fmt: []const u8, args: anytype) void {
+    const result = format(fmt, args);
+    zguiTextUnformatted(result.ptr, result.ptr + result.len);
+}
+pub fn textColored(color: [4]f32, comptime fmt: []const u8, args: anytype) void {
+    pushStyleColor4f(.{ .idx = .text, .c = color });
+    text(fmt, args);
+    popStyleColor(.{});
+}
+extern fn zguiTextUnformatted(txt: [*]const u8, txt_end: [*]const u8) void;
+//--------------------------------------------------------------------------------------------------
+pub fn textDisabled(comptime fmt: []const u8, args: anytype) void {
+    zguiTextDisabled("%s", formatZ(fmt, args).ptr);
+}
+extern fn zguiTextDisabled(fmt: [*:0]const u8, ...) void;
+//--------------------------------------------------------------------------------------------------
+pub fn textWrapped(comptime fmt: []const u8, args: anytype) void {
+    zguiTextWrapped("%s", formatZ(fmt, args).ptr);
+}
+extern fn zguiTextWrapped(fmt: [*:0]const u8, ...) void;
+//--------------------------------------------------------------------------------------------------
+pub fn bulletText(comptime fmt: []const u8, args: anytype) void {
+    bullet();
+    text(fmt, args);
+}
+//--------------------------------------------------------------------------------------------------
+pub fn labelText(label: [:0]const u8, comptime fmt: []const u8, args: anytype) void {
+    zguiLabelText(label, "%s", formatZ(fmt, args).ptr);
+}
+extern fn zguiLabelText(label: [*:0]const u8, fmt: [*:0]const u8, ...) void;
+//--------------------------------------------------------------------------------------------------
+const CalcTextSize = struct {
+    hide_text_after_double_hash: bool = false,
+    wrap_width: f32 = -1.0,
+};
+pub fn calcTextSize(txt: []const u8, args: CalcTextSize) [2]f32 {
+    var w: f32 = undefined;
+    var h: f32 = undefined;
+    zguiCalcTextSize(
+        txt.ptr,
+        txt.ptr + txt.len,
+        args.hide_text_after_double_hash,
+        args.wrap_width,
+        &w,
+        &h,
+    );
+    return .{ w, h };
+}
+extern fn zguiCalcTextSize(
+    txt: [*]const u8,
+    txt_end: [*]const u8,
+    hide_text_after_double_hash: bool,
+    wrap_width: f32,
+    out_w: *f32,
+    out_h: *f32,
+) void;
+//--------------------------------------------------------------------------------------------------
+//
+// Widgets: Main
+//
+//--------------------------------------------------------------------------------------------------
+const Button = struct {
+    w: f32 = 0.0,
+    h: f32 = 0.0,
+};
+pub fn button(label: [:0]const u8, args: Button) bool {
+    return zguiButton(label, args.w, args.h);
+}
+extern fn zguiButton(label: [*:0]const u8, w: f32, h: f32) bool;
+//--------------------------------------------------------------------------------------------------
+pub fn smallButton(label: [:0]const u8) bool {
+    return zguiSmallButton(label);
+}
+extern fn zguiSmallButton(label: [*:0]const u8) bool;
+//--------------------------------------------------------------------------------------------------
+const InvisibleButton = struct {
+    w: f32,
+    h: f32,
+    flags: ButtonFlags = .{},
+};
+pub fn invisibleButton(str_id: [:0]const u8, args: InvisibleButton) bool {
+    return zguiInvisibleButton(str_id, args.w, args.h, args.flags);
+}
+extern fn zguiInvisibleButton(str_id: [*:0]const u8, w: f32, h: f32, flags: ButtonFlags) bool;
+//--------------------------------------------------------------------------------------------------
+const ArrowButton = struct {
+    dir: Direction,
+};
+pub fn arrowButton(label: [:0]const u8, args: ArrowButton) bool {
+    return zguiArrowButton(label, args.dir);
+}
+extern fn zguiArrowButton(label: [*:0]const u8, dir: Direction) bool;
+//--------------------------------------------------------------------------------------------------
+const Image = struct {
+    w: f32,
+    h: f32,
+    uv0: [2]f32 = .{ 0.0, 0.0 },
+    uv1: [2]f32 = .{ 1.0, 1.0 },
+    tint_col: [4]f32 = .{ 1.0, 1.0, 1.0, 1.0 },
+    border_col: [4]f32 = .{ 0.0, 0.0, 0.0, 0.0 },
+};
+pub fn image(user_texture_id: TextureIdent, args: Image) void {
+    zguiImage(user_texture_id, args.w, args.h, &args.uv0, &args.uv1, &args.tint_col, &args.border_col);
+}
+extern fn zguiImage(
+    user_texture_id: TextureIdent,
+    w: f32,
+    h: f32,
+    uv0: *const [2]f32,
+    uv1: *const [2]f32,
+    tint_col: *const [4]f32,
+    border_col: *const [4]f32,
+) void;
+//--------------------------------------------------------------------------------------------------
+const ImageButton = struct {
+    w: f32,
+    h: f32,
+    uv0: [2]f32 = .{ 0.0, 0.0 },
+    uv1: [2]f32 = .{ 1.0, 1.0 },
+    bg_col: [4]f32 = .{ 0.0, 0.0, 0.0, 0.0 },
+    tint_col: [4]f32 = .{ 1.0, 1.0, 1.0, 1.0 },
+};
+pub fn imageButton(str_id: [:0]const u8, user_texture_id: TextureIdent, args: ImageButton) bool {
+    return zguiImageButton(
+        str_id,
+        user_texture_id,
+        args.w,
+        args.h,
+        &args.uv0,
+        &args.uv1,
+        &args.bg_col,
+        &args.tint_col,
+    );
+}
+extern fn zguiImageButton(
+    str_id: [*:0]const u8,
+    user_texture_id: TextureIdent,
+    w: f32,
+    h: f32,
+    uv0: *const [2]f32,
+    uv1: *const [2]f32,
+    bg_col: *const [4]f32,
+    tint_col: *const [4]f32,
+) bool;
+//--------------------------------------------------------------------------------------------------
+/// `pub fn bullet() void`
+pub const bullet = zguiBullet;
+extern fn zguiBullet() void;
+//--------------------------------------------------------------------------------------------------
+pub fn radioButton(label: [:0]const u8, args: struct {
+    active: bool,
+}) bool {
+    return zguiRadioButton(label, args.active);
+}
+extern fn zguiRadioButton(label: [*:0]const u8, active: bool) bool;
+//--------------------------------------------------------------------------------------------------
+pub fn radioButtonStatePtr(label: [:0]const u8, args: struct {
+    v: *i32,
+    v_button: i32,
+}) bool {
+    return zguiRadioButtonStatePtr(label, args.v, args.v_button);
+}
+extern fn zguiRadioButtonStatePtr(label: [*:0]const u8, v: *c_int, v_button: c_int) bool;
+//--------------------------------------------------------------------------------------------------
+pub fn checkbox(label: [:0]const u8, args: struct {
+    v: *bool,
+}) bool {
+    return zguiCheckbox(label, args.v);
+}
+extern fn zguiCheckbox(label: [*:0]const u8, v: *bool) bool;
+//--------------------------------------------------------------------------------------------------
+pub fn checkboxBits(label: [:0]const u8, args: struct {
+    bits: *u32,
+    bits_value: u32,
+}) bool {
+    return zguiCheckboxBits(label, args.bits, args.bits_value);
+}
+extern fn zguiCheckboxBits(label: [*:0]const u8, bits: *c_uint, bits_value: c_uint) bool;
+//--------------------------------------------------------------------------------------------------
+const ProgressBar = struct {
+    fraction: f32,
+    w: f32 = -f32_min,
+    h: f32 = 0.0,
+    overlay: ?[:0]const u8 = null,
+};
+pub fn progressBar(args: ProgressBar) void {
+    zguiProgressBar(args.fraction, args.w, args.h, if (args.overlay) |o| o else null);
+}
+extern fn zguiProgressBar(fraction: f32, w: f32, h: f32, overlay: ?[*:0]const u8) void;
+//--------------------------------------------------------------------------------------------------
+//
+// Widgets: Combo Box
+//
+//--------------------------------------------------------------------------------------------------
+pub fn combo(label: [:0]const u8, args: struct {
+    current_item: *i32,
+    items_separated_by_zeros: [:0]const u8,
+    popup_max_height_in_items: i32 = -1,
+}) bool {
+    return zguiCombo(
+        label,
+        args.current_item,
+        args.items_separated_by_zeros,
+        args.popup_max_height_in_items,
+    );
+}
+/// creates a combo box directly from a pointer to an enum value using zig's
+/// comptime mechanics to infer the items for the list at compile time
+pub fn comboFromEnum(
+    label: [:0]const u8,
+    /// must be a pointer to an enum value (var my_enum: *FoodKinds = .Banana)
+    /// that is backed by some kind of integer that can safely cast into an
+    /// i32 (the underlying imgui restriction)
+    current_item: anytype,
+) bool {
+    const EnumType = @TypeOf(current_item.*);
+    const enum_type_info = switch (@typeInfo(EnumType)) {
+        .Enum => |enum_type_info| enum_type_info,
+        else => @compileError("Error: current_item must be a pointer-to-an-enum, not a " ++ @TypeOf(current_item)),
+    };
+
+    const FieldNameIndex = std.meta.Tuple(&.{ []const u8, i32 });
+    comptime var item_names: [:0]const u8 = "";
+    comptime var field_name_to_index_list: [enum_type_info.fields.len]FieldNameIndex = undefined;
+    comptime var index_to_enum: [enum_type_info.fields.len]EnumType = undefined;
+
+    comptime {
+        for (enum_type_info.fields, 0..) |f, i| {
+            item_names = item_names ++ f.name ++ "\x00";
+            const e: EnumType = @enumFromInt(f.value);
+            field_name_to_index_list[i] = .{ f.name, @intCast(i) };
+            index_to_enum[i] = e;
+        }
+    }
+
+    const field_name_to_index = std.StaticStringMap(i32).initComptime(&field_name_to_index_list);
+    var item: i32 = field_name_to_index.get(@tagName(current_item.*)).?;
+
+    const result = combo(label, .{
+        .items_separated_by_zeros = item_names,
+        .current_item = &item,
+    });
+
+    current_item.* = index_to_enum[@intCast(item)];
+
+    return result;
+}
+extern fn zguiCombo(
+    label: [*:0]const u8,
+    current_item: *c_int,
+    items_separated_by_zeros: [*:0]const u8,
+    popup_max_height_in_items: c_int,
+) bool;
+//--------------------------------------------------------------------------------------------------
+pub const ComboFlags = packed struct(c_int) {
+    popup_align_left: bool = false,
+    height_small: bool = false,
+    height_regular: bool = false,
+    height_large: bool = false,
+    height_largest: bool = false,
+    no_arrow_button: bool = false,
+    no_preview: bool = false,
+    width_fit_preview: bool = false,
+    _padding: u24 = 0,
+};
+//--------------------------------------------------------------------------------------------------
+const BeginCombo = struct {
+    preview_value: [*:0]const u8,
+    flags: ComboFlags = .{},
+};
+pub fn beginCombo(label: [:0]const u8, args: BeginCombo) bool {
+    return zguiBeginCombo(label, args.preview_value, args.flags);
+}
+extern fn zguiBeginCombo(label: [*:0]const u8, preview_value: ?[*:0]const u8, flags: ComboFlags) bool;
+//--------------------------------------------------------------------------------------------------
+/// `pub fn endCombo() void`
+pub const endCombo = zguiEndCombo;
+extern fn zguiEndCombo() void;
+//--------------------------------------------------------------------------------------------------
+//
+// Widgets: Drag Sliders
+//
+//--------------------------------------------------------------------------------------------------
+fn DragFloatGen(comptime T: type) type {
+    return struct {
+        v: *T,
+        speed: f32 = 1.0,
+        min: f32 = 0.0,
+        max: f32 = 0.0,
+        cfmt: [:0]const u8 = "%.3f",
+        flags: SliderFlags = .{},
+    };
+}
+//--------------------------------------------------------------------------------------------------
+const DragFloat = DragFloatGen(f32);
+pub fn dragFloat(label: [:0]const u8, args: DragFloat) bool {
+    return zguiDragFloat(
+        label,
+        args.v,
+        args.speed,
+        args.min,
+        args.max,
+        args.cfmt,
+        args.flags,
+    );
+}
+extern fn zguiDragFloat(
+    label: [*:0]const u8,
+    v: *f32,
+    speed: f32,
+    min: f32,
+    max: f32,
+    cfmt: [*:0]const u8,
+    flags: SliderFlags,
+) bool;
+//--------------------------------------------------------------------------------------------------
+const DragFloat2 = DragFloatGen([2]f32);
+pub fn dragFloat2(label: [:0]const u8, args: DragFloat2) bool {
+    return zguiDragFloat2(label, args.v, args.speed, args.min, args.max, args.cfmt, args.flags);
+}
+extern fn zguiDragFloat2(
+    label: [*:0]const u8,
+    v: *[2]f32,
+    speed: f32,
+    min: f32,
+    max: f32,
+    cfmt: [*:0]const u8,
+    flags: SliderFlags,
+) bool;
+//--------------------------------------------------------------------------------------------------
+const DragFloat3 = DragFloatGen([3]f32);
+pub fn dragFloat3(label: [:0]const u8, args: DragFloat3) bool {
+    return zguiDragFloat3(label, args.v, args.speed, args.min, args.max, args.cfmt, args.flags);
+}
+extern fn zguiDragFloat3(
+    label: [*:0]const u8,
+    v: *[3]f32,
+    speed: f32,
+    min: f32,
+    max: f32,
+    cfmt: [*:0]const u8,
+    flags: SliderFlags,
+) bool;
+//--------------------------------------------------------------------------------------------------
+const DragFloat4 = DragFloatGen([4]f32);
+pub fn dragFloat4(label: [:0]const u8, args: DragFloat4) bool {
+    return zguiDragFloat4(label, args.v, args.speed, args.min, args.max, args.cfmt, args.flags);
+}
+extern fn zguiDragFloat4(
+    label: [*:0]const u8,
+    v: *[4]f32,
+    speed: f32,
+    min: f32,
+    max: f32,
+    cfmt: [*:0]const u8,
+    flags: SliderFlags,
+) bool;
+//--------------------------------------------------------------------------------------------------
+const DragFloatRange2 = struct {
+    current_min: *f32,
+    current_max: *f32,
+    speed: f32 = 1.0,
+    min: f32 = 0.0,
+    max: f32 = 0.0,
+    cfmt: [:0]const u8 = "%.3f",
+    cfmt_max: ?[:0]const u8 = null,
+    flags: SliderFlags = .{},
+};
+pub fn dragFloatRange2(label: [:0]const u8, args: DragFloatRange2) bool {
+    return zguiDragFloatRange2(
+        label,
+        args.current_min,
+        args.current_max,
+        args.speed,
+        args.min,
+        args.max,
+        args.cfmt,
+        if (args.cfmt_max) |fm| fm else null,
+        args.flags,
+    );
+}
+extern fn zguiDragFloatRange2(
+    label: [*:0]const u8,
+    current_min: *f32,
+    current_max: *f32,
+    speed: f32,
+    min: f32,
+    max: f32,
+    cfmt: [*:0]const u8,
+    cfmt_max: ?[*:0]const u8,
+    flags: SliderFlags,
+) bool;
+//--------------------------------------------------------------------------------------------------
+fn DragIntGen(comptime T: type) type {
+    return struct {
+        v: *T,
+        speed: f32 = 1.0,
+        min: i32 = 0.0,
+        max: i32 = 0.0,
+        cfmt: [:0]const u8 = "%d",
+        flags: SliderFlags = .{},
+    };
+}
+//--------------------------------------------------------------------------------------------------
+const DragInt = DragIntGen(i32);
+pub fn dragInt(label: [:0]const u8, args: DragInt) bool {
+    return zguiDragInt(label, args.v, args.speed, args.min, args.max, args.cfmt, args.flags);
+}
+extern fn zguiDragInt(
+    label: [*:0]const u8,
+    v: *i32,
+    speed: f32,
+    min: i32,
+    max: i32,
+    cfmt: [*:0]const u8,
+    flags: SliderFlags,
+) bool;
+//--------------------------------------------------------------------------------------------------
+const DragInt2 = DragIntGen([2]i32);
+pub fn dragInt2(label: [:0]const u8, args: DragInt2) bool {
+    return zguiDragInt2(label, args.v, args.speed, args.min, args.max, args.cfmt, args.flags);
+}
+extern fn zguiDragInt2(
+    label: [*:0]const u8,
+    v: *[2]i32,
+    speed: f32,
+    min: i32,
+    max: i32,
+    cfmt: [*:0]const u8,
+    flags: SliderFlags,
+) bool;
+//--------------------------------------------------------------------------------------------------
+const DragInt3 = DragIntGen([3]i32);
+pub fn dragInt3(label: [:0]const u8, args: DragInt3) bool {
+    return zguiDragInt3(label, args.v, args.speed, args.min, args.max, args.cfmt, args.flags);
+}
+extern fn zguiDragInt3(
+    label: [*:0]const u8,
+    v: *[3]i32,
+    speed: f32,
+    min: i32,
+    max: i32,
+    cfmt: [*:0]const u8,
+    flags: SliderFlags,
+) bool;
+//--------------------------------------------------------------------------------------------------
+const DragInt4 = DragIntGen([4]i32);
+pub fn dragInt4(label: [:0]const u8, args: DragInt4) bool {
+    return zguiDragInt4(label, args.v, args.speed, args.min, args.max, args.cfmt, args.flags);
+}
+extern fn zguiDragInt4(
+    label: [*:0]const u8,
+    v: *[4]i32,
+    speed: f32,
+    min: i32,
+    max: i32,
+    cfmt: [*:0]const u8,
+    flags: SliderFlags,
+) bool;
+//--------------------------------------------------------------------------------------------------
+const DragIntRange2 = struct {
+    current_min: *i32,
+    current_max: *i32,
+    speed: f32 = 1.0,
+    min: i32 = 0.0,
+    max: i32 = 0.0,
+    cfmt: [:0]const u8 = "%d",
+    cfmt_max: ?[:0]const u8 = null,
+    flags: SliderFlags = .{},
+};
+pub fn dragIntRange2(label: [:0]const u8, args: DragIntRange2) bool {
+    return zguiDragIntRange2(
+        label,
+        args.current_min,
+        args.current_max,
+        args.speed,
+        args.min,
+        args.max,
+        args.cfmt,
+        if (args.cfmt_max) |fm| fm else null,
+        args.flags,
+    );
+}
+extern fn zguiDragIntRange2(
+    label: [*:0]const u8,
+    current_min: *i32,
+    current_max: *i32,
+    speed: f32,
+    min: i32,
+    max: i32,
+    cfmt: [*:0]const u8,
+    cfmt_max: ?[*:0]const u8,
+    flags: SliderFlags,
+) bool;
+//--------------------------------------------------------------------------------------------------
+fn DragScalarGen(comptime T: type) type {
+    return struct {
+        v: *T,
+        speed: f32 = 1.0,
+        min: ?T = null,
+        max: ?T = null,
+        cfmt: ?[:0]const u8 = null,
+        flags: SliderFlags = .{},
+    };
+}
+pub fn dragScalar(label: [:0]const u8, comptime T: type, args: DragScalarGen(T)) bool {
+    return zguiDragScalar(
+        label,
+        typeToDataTypeEnum(T),
+        args.v,
+        args.speed,
+        if (args.min) |vm| &vm else null,
+        if (args.max) |vm| &vm else null,
+        if (args.cfmt) |fmt| fmt else null,
+        args.flags,
+    );
+}
+extern fn zguiDragScalar(
+    label: [*:0]const u8,
+    data_type: DataType,
+    pdata: *anyopaque,
+    speed: f32,
+    pmin: ?*const anyopaque,
+    pmax: ?*const anyopaque,
+    cfmt: ?[*:0]const u8,
+    flags: SliderFlags,
+) bool;
+//--------------------------------------------------------------------------------------------------
+fn DragScalarNGen(comptime T: type) type {
+    const ScalarType = @typeInfo(T).Array.child;
+    return struct {
+        v: *T,
+        speed: f32 = 1.0,
+        min: ?ScalarType = null,
+        max: ?ScalarType = null,
+        cfmt: ?[:0]const u8 = null,
+        flags: SliderFlags = .{},
+    };
+}
+pub fn dragScalarN(label: [:0]const u8, comptime T: type, args: DragScalarNGen(T)) bool {
+    const ScalarType = @typeInfo(T).Array.child;
+    const components = @typeInfo(T).Array.len;
+    return zguiDragScalarN(
+        label,
+        typeToDataTypeEnum(ScalarType),
+        args.v,
+        components,
+        args.speed,
+        if (args.min) |vm| &vm else null,
+        if (args.max) |vm| &vm else null,
+        if (args.cfmt) |fmt| fmt else null,
+        args.flags,
+    );
+}
+extern fn zguiDragScalarN(
+    label: [*:0]const u8,
+    data_type: DataType,
+    pdata: *anyopaque,
+    components: i32,
+    speed: f32,
+    pmin: ?*const anyopaque,
+    pmax: ?*const anyopaque,
+    cfmt: ?[*:0]const u8,
+    flags: SliderFlags,
+) bool;
+//--------------------------------------------------------------------------------------------------
+//
+// Widgets: Regular Sliders
+//
+//--------------------------------------------------------------------------------------------------
+fn SliderFloatGen(comptime T: type) type {
+    return struct {
+        v: *T,
+        min: f32,
+        max: f32,
+        cfmt: [:0]const u8 = "%.3f",
+        flags: SliderFlags = .{},
+    };
+}
+
+pub fn sliderFloat(label: [:0]const u8, args: SliderFloatGen(f32)) bool {
+    return zguiSliderFloat(label, args.v, args.min, args.max, args.cfmt, args.flags);
+}
+extern fn zguiSliderFloat(
+    label: [*:0]const u8,
+    v: *f32,
+    min: f32,
+    max: f32,
+    cfmt: [*:0]const u8,
+    flags: SliderFlags,
+) bool;
+
+pub fn sliderFloat2(label: [:0]const u8, args: SliderFloatGen([2]f32)) bool {
+    return zguiSliderFloat2(label, args.v, args.min, args.max, args.cfmt, args.flags);
+}
+extern fn zguiSliderFloat2(
+    label: [*:0]const u8,
+    v: *[2]f32,
+    min: f32,
+    max: f32,
+    cfmt: [*:0]const u8,
+    flags: SliderFlags,
+) bool;
+
+pub fn sliderFloat3(label: [:0]const u8, args: SliderFloatGen([3]f32)) bool {
+    return zguiSliderFloat3(label, args.v, args.min, args.max, args.cfmt, args.flags);
+}
+extern fn zguiSliderFloat3(
+    label: [*:0]const u8,
+    v: *[3]f32,
+    min: f32,
+    max: f32,
+    cfmt: [*:0]const u8,
+    flags: SliderFlags,
+) bool;
+
+pub fn sliderFloat4(label: [:0]const u8, args: SliderFloatGen([4]f32)) bool {
+    return zguiSliderFloat4(label, args.v, args.min, args.max, args.cfmt, args.flags);
+}
+extern fn zguiSliderFloat4(
+    label: [*:0]const u8,
+    v: *[4]f32,
+    min: f32,
+    max: f32,
+    cfmt: [*:0]const u8,
+    flags: SliderFlags,
+) bool;
+
+//--------------------------------------------------------------------------------------------------
+fn SliderIntGen(comptime T: type) type {
+    return struct {
+        v: *T,
+        min: i32,
+        max: i32,
+        cfmt: [:0]const u8 = "%d",
+        flags: SliderFlags = .{},
+    };
+}
+
+pub fn sliderInt(label: [:0]const u8, args: SliderIntGen(i32)) bool {
+    return zguiSliderInt(label, args.v, args.min, args.max, args.cfmt, args.flags);
+}
+extern fn zguiSliderInt(
+    label: [*:0]const u8,
+    v: *c_int,
+    min: c_int,
+    max: c_int,
+    cfmt: [*:0]const u8,
+    flags: SliderFlags,
+) bool;
+
+pub fn sliderInt2(label: [:0]const u8, args: SliderIntGen([2]i32)) bool {
+    return zguiSliderInt2(label, args.v, args.min, args.max, args.cfmt, args.flags);
+}
+extern fn zguiSliderInt2(
+    label: [*:0]const u8,
+    v: *[2]c_int,
+    min: c_int,
+    max: c_int,
+    cfmt: [*:0]const u8,
+    flags: SliderFlags,
+) bool;
+
+pub fn sliderInt3(label: [:0]const u8, args: SliderIntGen([3]i32)) bool {
+    return zguiSliderInt3(label, args.v, args.min, args.max, args.cfmt, args.flags);
+}
+extern fn zguiSliderInt3(
+    label: [*:0]const u8,
+    v: *[3]c_int,
+    min: c_int,
+    max: c_int,
+    cfmt: [*:0]const u8,
+    flags: SliderFlags,
+) bool;
+
+pub fn sliderInt4(label: [:0]const u8, args: SliderIntGen([4]i32)) bool {
+    return zguiSliderInt4(label, args.v, args.min, args.max, args.cfmt, args.flags);
+}
+extern fn zguiSliderInt4(
+    label: [*:0]const u8,
+    v: *[4]c_int,
+    min: c_int,
+    max: c_int,
+    cfmt: [*:0]const u8,
+    flags: SliderFlags,
+) bool;
+
+//--------------------------------------------------------------------------------------------------
+fn SliderScalarGen(comptime T: type) type {
+    return struct {
+        v: *T,
+        min: T,
+        max: T,
+        cfmt: ?[:0]const u8 = null,
+        flags: SliderFlags = .{},
+    };
+}
+pub fn sliderScalar(label: [:0]const u8, comptime T: type, args: SliderScalarGen(T)) bool {
+    return zguiSliderScalar(
+        label,
+        typeToDataTypeEnum(T),
+        args.v,
+        &args.min,
+        &args.max,
+        if (args.cfmt) |fmt| fmt else null,
+        args.flags,
+    );
+}
+extern fn zguiSliderScalar(
+    label: [*:0]const u8,
+    data_type: DataType,
+    pdata: *anyopaque,
+    pmin: *const anyopaque,
+    pmax: *const anyopaque,
+    cfmt: ?[*:0]const u8,
+    flags: SliderFlags,
+) bool;
+
+//--------------------------------------------------------------------------------------------------
+fn SliderScalarNGen(comptime T: type) type {
+    const ScalarType = @typeInfo(T).Array.child;
+    return struct {
+        v: *T,
+        min: ScalarType,
+        max: ScalarType,
+        cfmt: ?[:0]const u8 = null,
+        flags: SliderFlags = .{},
+    };
+}
+pub fn sliderScalarN(label: [:0]const u8, comptime T: type, args: SliderScalarNGen(T)) bool {
+    const ScalarType = @typeInfo(T).Array.child;
+    const components = @typeInfo(T).Array.len;
+    return zguiSliderScalarN(
+        label,
+        typeToDataTypeEnum(ScalarType),
+        args.v,
+        components,
+        &args.min,
+        &args.max,
+        if (args.cfmt) |fmt| fmt else null,
+        args.flags,
+    );
+}
+extern fn zguiSliderScalarN(
+    label: [*:0]const u8,
+    data_type: DataType,
+    pdata: *anyopaque,
+    components: i32,
+    pmin: *const anyopaque,
+    pmax: *const anyopaque,
+    cfmt: ?[*:0]const u8,
+    flags: SliderFlags,
+) bool;
+//--------------------------------------------------------------------------------------------------
+pub fn vsliderFloat(label: [:0]const u8, args: struct {
+    w: f32,
+    h: f32,
+    v: *f32,
+    min: f32,
+    max: f32,
+    cfmt: [:0]const u8 = "%.3f",
+    flags: SliderFlags = .{},
+}) bool {
+    return zguiVSliderFloat(
+        label,
+        args.w,
+        args.h,
+        args.v,
+        args.min,
+        args.max,
+        args.cfmt,
+        args.flags,
+    );
+}
+extern fn zguiVSliderFloat(
+    label: [*:0]const u8,
+    w: f32,
+    h: f32,
+    v: *f32,
+    min: f32,
+    max: f32,
+    cfmt: [*:0]const u8,
+    flags: SliderFlags,
+) bool;
+//--------------------------------------------------------------------------------------------------
+pub fn vsliderInt(label: [:0]const u8, args: struct {
+    w: f32,
+    h: f32,
+    v: *i32,
+    min: i32,
+    max: i32,
+    cfmt: [:0]const u8 = "%d",
+    flags: SliderFlags = .{},
+}) bool {
+    return zguiVSliderInt(label, args.w, args.h, args.v, args.min, args.max, args.cfmt, args.flags);
+}
+extern fn zguiVSliderInt(
+    label: [*:0]const u8,
+    w: f32,
+    h: f32,
+    v: *i32,
+    min: c_int,
+    max: c_int,
+    cfmt: [*:0]const u8,
+    flags: SliderFlags,
+) bool;
+//--------------------------------------------------------------------------------------------------
+fn VSliderScalarGen(comptime T: type) type {
+    return struct {
+        w: f32,
+        h: f32,
+        v: *T,
+        min: T,
+        max: T,
+        cfmt: ?[:0]const u8 = null,
+        flags: SliderFlags = .{},
+    };
+}
+pub fn vsliderScalar(label: [:0]const u8, comptime T: type, args: VSliderScalarGen(T)) bool {
+    return zguiVSliderScalar(
+        label,
+        args.w,
+        args.h,
+        typeToDataTypeEnum(T),
+        args.v,
+        &args.min,
+        &args.max,
+        if (args.cfmt) |fmt| fmt else null,
+        args.flags,
+    );
+}
+extern fn zguiVSliderScalar(
+    label: [*:0]const u8,
+    w: f32,
+    h: f32,
+    data_type: DataType,
+    pdata: *anyopaque,
+    pmin: *const anyopaque,
+    pmax: *const anyopaque,
+    cfmt: ?[*:0]const u8,
+    flags: SliderFlags,
+) bool;
+//--------------------------------------------------------------------------------------------------
+const SliderAngle = struct {
+    vrad: *f32,
+    deg_min: f32 = -360.0,
+    deg_max: f32 = 360.0,
+    cfmt: [:0]const u8 = "%.0f deg",
+    flags: SliderFlags = .{},
+};
+pub fn sliderAngle(label: [:0]const u8, args: SliderAngle) bool {
+    return zguiSliderAngle(
+        label,
+        args.vrad,
+        args.deg_min,
+        args.deg_max,
+        args.cfmt,
+        args.flags,
+    );
+}
+extern fn zguiSliderAngle(
+    label: [*:0]const u8,
+    vrad: *f32,
+    deg_min: f32,
+    deg_max: f32,
+    cfmt: [*:0]const u8,
+    flags: SliderFlags,
+) bool;
+//--------------------------------------------------------------------------------------------------
+//
+// Widgets: Input with Keyboard
+//
+//--------------------------------------------------------------------------------------------------
+pub const InputTextFlags = packed struct(c_int) {
+    chars_decimal: bool = false,
+    chars_hexadecimal: bool = false,
+    chars_uppercase: bool = false,
+    chars_no_blank: bool = false,
+    auto_select_all: bool = false,
+    enter_returns_true: bool = false,
+    callback_completion: bool = false,
+    callback_history: bool = false,
+    callback_always: bool = false,
+    callback_char_filter: bool = false,
+    allow_tab_input: bool = false,
+    ctrl_enter_for_new_line: bool = false,
+    no_horizontal_scroll: bool = false,
+    always_overwrite: bool = false,
+    read_only: bool = false,
+    password: bool = false,
+    no_undo_redo: bool = false,
+    chars_scientific: bool = false,
+    callback_resize: bool = false,
+    callback_edit: bool = false,
+    escape_clears_all: bool = false,
+    _padding: u11 = 0,
+};
+//--------------------------------------------------------------------------------------------------
+pub const InputTextCallbackData = extern struct {
+    ctx: *Context,
+    event_flag: InputTextFlags,
+    flags: InputTextFlags,
+    user_data: ?*anyopaque,
+    event_char: Wchar,
+    event_key: Key,
+    buf: [*]u8,
+    buf_text_len: i32,
+    buf_size: i32,
+    buf_dirty: bool,
+    cursor_pos: i32,
+    selection_start: i32,
+    selection_end: i32,
+
+    /// `pub fn init() InputTextCallbackData`
+    pub const init = zguiInputTextCallbackData_Init;
+    extern fn zguiInputTextCallbackData_Init() InputTextCallbackData;
+
+    /// `pub fn deleteChars(data: *InputTextCallbackData, pos: i32, bytes_count: i32) void`
+    pub const deleteChars = zguiInputTextCallbackData_DeleteChars;
+    extern fn zguiInputTextCallbackData_DeleteChars(
+        data: *InputTextCallbackData,
+        pos: c_int,
+        bytes_count: c_int,
+    ) void;
+
+    pub fn insertChars(data: *InputTextCallbackData, pos: i32, txt: []const u8) void {
+        zguiInputTextCallbackData_InsertChars(data, pos, txt.ptr, txt.ptr + txt.len);
+    }
+    extern fn zguiInputTextCallbackData_InsertChars(
+        data: *InputTextCallbackData,
+        pos: c_int,
+        text: [*]const u8,
+        text_end: [*]const u8,
+    ) void;
+
+    pub fn selectAll(data: *InputTextCallbackData) void {
+        data.selection_start = 0;
+        data.selection_end = data.buf_text_len;
+    }
+
+    pub fn clearSelection(data: *InputTextCallbackData) void {
+        data.selection_start = data.buf_text_len;
+        data.selection_end = data.buf_text_len;
+    }
+
+    pub fn hasSelection(data: InputTextCallbackData) bool {
+        return data.selection_start != data.selection_end;
+    }
+};
+
+pub const InputTextCallback = *const fn (data: *InputTextCallbackData) i32;
+//--------------------------------------------------------------------------------------------------
+pub fn inputText(label: [:0]const u8, args: struct {
+    buf: [:0]u8,
+    flags: InputTextFlags = .{},
+    callback: ?InputTextCallback = null,
+    user_data: ?*anyopaque = null,
+}) bool {
+    return zguiInputText(
+        label,
+        args.buf.ptr,
+        args.buf.len + 1, // + 1 for sentinel
+        args.flags,
+        if (args.callback) |cb| cb else null,
+        args.user_data,
+    );
+}
+extern fn zguiInputText(
+    label: [*:0]const u8,
+    buf: [*]u8,
+    buf_size: usize,
+    flags: InputTextFlags,
+    callback: ?*const anyopaque,
+    user_data: ?*anyopaque,
+) bool;
+//--------------------------------------------------------------------------------------------------
+pub fn inputTextMultiline(label: [:0]const u8, args: struct {
+    buf: [:0]u8,
+    w: f32 = 0.0,
+    h: f32 = 0.0,
+    flags: InputTextFlags = .{},
+    callback: ?InputTextCallback = null,
+    user_data: ?*anyopaque = null,
+}) bool {
+    return zguiInputTextMultiline(
+        label,
+        args.buf.ptr,
+        args.buf.len + 1, // + 1 for sentinel
+        args.w,
+        args.h,
+        args.flags,
+        if (args.callback) |cb| cb else null,
+        args.user_data,
+    );
+}
+extern fn zguiInputTextMultiline(
+    label: [*:0]const u8,
+    buf: [*]u8,
+    buf_size: usize,
+    w: f32,
+    h: f32,
+    flags: InputTextFlags,
+    callback: ?*const anyopaque,
+    user_data: ?*anyopaque,
+) bool;
+//--------------------------------------------------------------------------------------------------
+pub fn inputTextWithHint(label: [:0]const u8, args: struct {
+    hint: [:0]const u8,
+    buf: [:0]u8,
+    flags: InputTextFlags = .{},
+    callback: ?InputTextCallback = null,
+    user_data: ?*anyopaque = null,
+}) bool {
+    return zguiInputTextWithHint(
+        label,
+        args.hint,
+        args.buf.ptr,
+        args.buf.len + 1, // + 1 for sentinel
+        args.flags,
+        if (args.callback) |cb| cb else null,
+        args.user_data,
+    );
+}
+extern fn zguiInputTextWithHint(
+    label: [*:0]const u8,
+    hint: [*:0]const u8,
+    buf: [*]u8,
+    buf_size: usize,
+    flags: InputTextFlags,
+    callback: ?*const anyopaque,
+    user_data: ?*anyopaque,
+) bool;
+//--------------------------------------------------------------------------------------------------
+pub fn inputFloat(label: [:0]const u8, args: struct {
+    v: *f32,
+    step: f32 = 0.0,
+    step_fast: f32 = 0.0,
+    cfmt: [:0]const u8 = "%.3f",
+    flags: InputTextFlags = .{},
+}) bool {
+    return zguiInputFloat(
+        label,
+        args.v,
+        args.step,
+        args.step_fast,
+        args.cfmt,
+        args.flags,
+    );
+}
+extern fn zguiInputFloat(
+    label: [*:0]const u8,
+    v: *f32,
+    step: f32,
+    step_fast: f32,
+    cfmt: [*:0]const u8,
+    flags: InputTextFlags,
+) bool;
+
+//--------------------------------------------------------------------------------------------------
+fn InputFloatGen(comptime T: type) type {
+    return struct {
+        v: *T,
+        cfmt: [:0]const u8 = "%.3f",
+        flags: InputTextFlags = .{},
+    };
+}
+pub fn inputFloat2(label: [:0]const u8, args: InputFloatGen([2]f32)) bool {
+    return zguiInputFloat2(label, args.v, args.cfmt, args.flags);
+}
+extern fn zguiInputFloat2(
+    label: [*:0]const u8,
+    v: *[2]f32,
+    cfmt: [*:0]const u8,
+    flags: InputTextFlags,
+) bool;
+
+pub fn inputFloat3(label: [:0]const u8, args: InputFloatGen([3]f32)) bool {
+    return zguiInputFloat3(label, args.v, args.cfmt, args.flags);
+}
+extern fn zguiInputFloat3(
+    label: [*:0]const u8,
+    v: *[3]f32,
+    cfmt: [*:0]const u8,
+    flags: InputTextFlags,
+) bool;
+
+pub fn inputFloat4(label: [:0]const u8, args: InputFloatGen([4]f32)) bool {
+    return zguiInputFloat4(label, args.v, args.cfmt, args.flags);
+}
+extern fn zguiInputFloat4(
+    label: [*:0]const u8,
+    v: *[4]f32,
+    cfmt: [*:0]const u8,
+    flags: InputTextFlags,
+) bool;
+
+//--------------------------------------------------------------------------------------------------
+pub fn inputInt(label: [:0]const u8, args: struct {
+    v: *i32,
+    step: i32 = 1,
+    step_fast: i32 = 100,
+    flags: InputTextFlags = .{},
+}) bool {
+    return zguiInputInt(label, args.v, args.step, args.step_fast, args.flags);
+}
+extern fn zguiInputInt(
+    label: [*:0]const u8,
+    v: *c_int,
+    step: c_int,
+    step_fast: c_int,
+    flags: InputTextFlags,
+) bool;
+
+//--------------------------------------------------------------------------------------------------
+fn InputIntGen(comptime T: type) type {
+    return struct {
+        v: *T,
+        flags: InputTextFlags = .{},
+    };
+}
+pub fn inputInt2(label: [:0]const u8, args: InputIntGen([2]i32)) bool {
+    return zguiInputInt2(label, args.v, args.flags);
+}
+extern fn zguiInputInt2(label: [*:0]const u8, v: *[2]c_int, flags: InputTextFlags) bool;
+
+pub fn inputInt3(label: [:0]const u8, args: InputIntGen([3]i32)) bool {
+    return zguiInputInt3(label, args.v, args.flags);
+}
+extern fn zguiInputInt3(label: [*:0]const u8, v: *[3]c_int, flags: InputTextFlags) bool;
+
+pub fn inputInt4(label: [:0]const u8, args: InputIntGen([4]i32)) bool {
+    return zguiInputInt4(label, args.v, args.flags);
+}
+extern fn zguiInputInt4(label: [*:0]const u8, v: *[4]c_int, flags: InputTextFlags) bool;
+
+//--------------------------------------------------------------------------------------------------
+const InputDouble = struct {
+    v: *f64,
+    step: f64 = 0.0,
+    step_fast: f64 = 0.0,
+    cfmt: [:0]const u8 = "%.6f",
+    flags: InputTextFlags = .{},
+};
+pub fn inputDouble(label: [:0]const u8, args: InputDouble) bool {
+    return zguiInputDouble(label, args.v, args.step, args.step_fast, args.cfmt, args.flags);
+}
+extern fn zguiInputDouble(
+    label: [*:0]const u8,
+    v: *f64,
+    step: f64,
+    step_fast: f64,
+    cfmt: [*:0]const u8,
+    flags: InputTextFlags,
+) bool;
+//--------------------------------------------------------------------------------------------------
+fn InputScalarGen(comptime T: type) type {
+    return struct {
+        v: *T,
+        step: ?T = null,
+        step_fast: ?T = null,
+        cfmt: ?[:0]const u8 = null,
+        flags: InputTextFlags = .{},
+    };
+}
+pub fn inputScalar(label: [:0]const u8, comptime T: type, args: InputScalarGen(T)) bool {
+    return zguiInputScalar(
+        label,
+        typeToDataTypeEnum(T),
+        args.v,
+        if (args.step) |s| &s else null,
+        if (args.step_fast) |sf| &sf else null,
+        if (args.cfmt) |fmt| fmt else null,
+        args.flags,
+    );
+}
+extern fn zguiInputScalar(
+    label: [*:0]const u8,
+    data_type: DataType,
+    pdata: *anyopaque,
+    pstep: ?*const anyopaque,
+    pstep_fast: ?*const anyopaque,
+    cfmt: ?[*:0]const u8,
+    flags: InputTextFlags,
+) bool;
+//--------------------------------------------------------------------------------------------------
+fn InputScalarNGen(comptime T: type) type {
+    const ScalarType = @typeInfo(T).Array.child;
+    return struct {
+        v: *T,
+        step: ?ScalarType = null,
+        step_fast: ?ScalarType = null,
+        cfmt: ?[:0]const u8 = null,
+        flags: InputTextFlags = .{},
+    };
+}
+pub fn inputScalarN(label: [:0]const u8, comptime T: type, args: InputScalarNGen(T)) bool {
+    const ScalarType = @typeInfo(T).Array.child;
+    const components = @typeInfo(T).Array.len;
+    return zguiInputScalarN(
+        label,
+        typeToDataTypeEnum(ScalarType),
+        args.v,
+        components,
+        if (args.step) |s| &s else null,
+        if (args.step_fast) |sf| &sf else null,
+        if (args.cfmt) |fmt| fmt else null,
+        args.flags,
+    );
+}
+extern fn zguiInputScalarN(
+    label: [*:0]const u8,
+    data_type: DataType,
+    pdata: *anyopaque,
+    components: i32,
+    pstep: ?*const anyopaque,
+    pstep_fast: ?*const anyopaque,
+    cfmt: ?[*:0]const u8,
+    flags: InputTextFlags,
+) bool;
+//--------------------------------------------------------------------------------------------------
+//
+// Widgets: Color Editor/Picker
+//
+//--------------------------------------------------------------------------------------------------
+pub const ColorEditFlags = packed struct(c_int) {
+    _reserved0: bool = false,
+    no_alpha: bool = false,
+    no_picker: bool = false,
+    no_options: bool = false,
+    no_small_preview: bool = false,
+    no_inputs: bool = false,
+    no_tooltip: bool = false,
+    no_label: bool = false,
+    no_side_preview: bool = false,
+    no_drag_drop: bool = false,
+    no_border: bool = false,
+
+    _reserved1: bool = false,
+    _reserved2: bool = false,
+    _reserved3: bool = false,
+    _reserved4: bool = false,
+    _reserved5: bool = false,
+
+    alpha_bar: bool = false,
+    alpha_preview: bool = false,
+    alpha_preview_half: bool = false,
+    hdr: bool = false,
+    display_rgb: bool = false,
+    display_hsv: bool = false,
+    display_hex: bool = false,
+    uint8: bool = false,
+    float: bool = false,
+    picker_hue_bar: bool = false,
+    picker_hue_wheel: bool = false,
+    input_rgb: bool = false,
+    input_hsv: bool = false,
+
+    _padding: u3 = 0,
+
+    pub const default_options = ColorEditFlags{
+        .uint8 = true,
+        .display_rgb = true,
+        .input_rgb = true,
+        .picker_hue_bar = true,
+    };
+};
+//--------------------------------------------------------------------------------------------------
+const ColorEdit3 = struct {
+    col: *[3]f32,
+    flags: ColorEditFlags = .{},
+};
+pub fn colorEdit3(label: [:0]const u8, args: ColorEdit3) bool {
+    return zguiColorEdit3(label, args.col, args.flags);
+}
+extern fn zguiColorEdit3(label: [*:0]const u8, col: *[3]f32, flags: ColorEditFlags) bool;
+//--------------------------------------------------------------------------------------------------
+const ColorEdit4 = struct {
+    col: *[4]f32,
+    flags: ColorEditFlags = .{},
+};
+pub fn colorEdit4(label: [:0]const u8, args: ColorEdit4) bool {
+    return zguiColorEdit4(label, args.col, args.flags);
+}
+extern fn zguiColorEdit4(label: [*:0]const u8, col: *[4]f32, flags: ColorEditFlags) bool;
+//--------------------------------------------------------------------------------------------------
+const ColorPicker3 = struct {
+    col: *[3]f32,
+    flags: ColorEditFlags = .{},
+};
+pub fn colorPicker3(label: [:0]const u8, args: ColorPicker3) bool {
+    return zguiColorPicker3(label, args.col, args.flags);
+}
+extern fn zguiColorPicker3(label: [*:0]const u8, col: *[3]f32, flags: ColorEditFlags) bool;
+//--------------------------------------------------------------------------------------------------
+const ColorPicker4 = struct {
+    col: *[4]f32,
+    flags: ColorEditFlags = .{},
+    ref_col: ?[*]const f32 = null,
+};
+pub fn colorPicker4(label: [:0]const u8, args: ColorPicker4) bool {
+    return zguiColorPicker4(
+        label,
+        args.col,
+        args.flags,
+        if (args.ref_col) |rc| rc else null,
+    );
+}
+extern fn zguiColorPicker4(
+    label: [*:0]const u8,
+    col: *[4]f32,
+    flags: ColorEditFlags,
+    ref_col: ?[*]const f32,
+) bool;
+//--------------------------------------------------------------------------------------------------
+const ColorButton = struct {
+    col: [4]f32,
+    flags: ColorEditFlags = .{},
+    w: f32 = 0.0,
+    h: f32 = 0.0,
+};
+pub fn colorButton(desc_id: [:0]const u8, args: ColorButton) bool {
+    return zguiColorButton(desc_id, &args.col, args.flags, args.w, args.h);
+}
+extern fn zguiColorButton(
+    desc_id: [*:0]const u8,
+    col: *const [4]f32,
+    flags: ColorEditFlags,
+    w: f32,
+    h: f32,
+) bool;
+//--------------------------------------------------------------------------------------------------
+//
+// Widgets: Trees
+//
+//--------------------------------------------------------------------------------------------------
+pub const TreeNodeFlags = packed struct(c_int) {
+    selected: bool = false,
+    framed: bool = false,
+    allow_overlap: bool = false,
+    no_tree_push_on_open: bool = false,
+    no_auto_open_on_log: bool = false,
+    default_open: bool = false,
+    open_on_double_click: bool = false,
+    open_on_arrow: bool = false,
+    leaf: bool = false,
+    bullet: bool = false,
+    frame_padding: bool = false,
+    span_avail_width: bool = false,
+    span_full_width: bool = false,
+    span_all_columns: bool = false,
+    nav_left_jumps_back_here: bool = false,
+    _padding: u17 = 0,
+
+    pub const collapsing_header = TreeNodeFlags{
+        .framed = true,
+        .no_tree_push_on_open = true,
+        .no_auto_open_on_log = true,
+    };
+};
+//--------------------------------------------------------------------------------------------------
+pub fn treeNode(label: [:0]const u8) bool {
+    return zguiTreeNode(label);
+}
+pub fn treeNodeFlags(label: [:0]const u8, flags: TreeNodeFlags) bool {
+    return zguiTreeNodeFlags(label, flags);
+}
+extern fn zguiTreeNode(label: [*:0]const u8) bool;
+extern fn zguiTreeNodeFlags(label: [*:0]const u8, flags: TreeNodeFlags) bool;
+//--------------------------------------------------------------------------------------------------
+pub fn treeNodeStrId(str_id: [:0]const u8, comptime fmt: []const u8, args: anytype) bool {
+    return zguiTreeNodeStrId(str_id, "%s", formatZ(fmt, args).ptr);
+}
+pub fn treeNodeStrIdFlags(
+    str_id: [:0]const u8,
+    flags: TreeNodeFlags,
+    comptime fmt: []const u8,
+    args: anytype,
+) bool {
+    return zguiTreeNodeStrIdFlags(str_id, flags, "%s", formatZ(fmt, args).ptr);
+}
+extern fn zguiTreeNodeStrId(str_id: [*:0]const u8, fmt: [*:0]const u8, ...) bool;
+extern fn zguiTreeNodeStrIdFlags(
+    str_id: [*:0]const u8,
+    flags: TreeNodeFlags,
+    fmt: [*:0]const u8,
+    ...,
+) bool;
+//--------------------------------------------------------------------------------------------------
+pub fn treeNodePtrId(ptr_id: *const anyopaque, comptime fmt: []const u8, args: anytype) bool {
+    return zguiTreeNodePtrId(ptr_id, "%s", formatZ(fmt, args).ptr);
+}
+pub fn treeNodePtrIdFlags(
+    ptr_id: *const anyopaque,
+    flags: TreeNodeFlags,
+    comptime fmt: []const u8,
+    args: anytype,
+) bool {
+    return zguiTreeNodePtrIdFlags(ptr_id, flags, "%s", formatZ(fmt, args).ptr);
+}
+extern fn zguiTreeNodePtrId(ptr_id: *const anyopaque, fmt: [*:0]const u8, ...) bool;
+extern fn zguiTreeNodePtrIdFlags(
+    ptr_id: *const anyopaque,
+    flags: TreeNodeFlags,
+    fmt: [*:0]const u8,
+    ...,
+) bool;
+//--------------------------------------------------------------------------------------------------
+pub fn treePushStrId(str_id: [:0]const u8) void {
+    zguiTreePushStrId(str_id);
+}
+pub fn treePushPtrId(ptr_id: *const anyopaque) void {
+    zguiTreePushPtrId(ptr_id);
+}
+extern fn zguiTreePushStrId(str_id: [*:0]const u8) void;
+extern fn zguiTreePushPtrId(ptr_id: *const anyopaque) void;
+//--------------------------------------------------------------------------------------------------
+/// `pub fn treePop() void`
+pub const treePop = zguiTreePop;
+extern fn zguiTreePop() void;
+//--------------------------------------------------------------------------------------------------
+const CollapsingHeaderStatePtr = struct {
+    pvisible: *bool,
+    flags: TreeNodeFlags = .{},
+};
+pub fn collapsingHeader(label: [:0]const u8, flags: TreeNodeFlags) bool {
+    return zguiCollapsingHeader(label, flags);
+}
+pub fn collapsingHeaderStatePtr(label: [:0]const u8, args: CollapsingHeaderStatePtr) bool {
+    return zguiCollapsingHeaderStatePtr(label, args.pvisible, args.flags);
+}
+extern fn zguiCollapsingHeader(label: [*:0]const u8, flags: TreeNodeFlags) bool;
+extern fn zguiCollapsingHeaderStatePtr(label: [*:0]const u8, pvisible: *bool, flags: TreeNodeFlags) bool;
+//--------------------------------------------------------------------------------------------------
+const SetNextItemOpen = struct {
+    is_open: bool,
+    cond: Condition = .none,
+};
+pub fn setNextItemOpen(args: SetNextItemOpen) void {
+    zguiSetNextItemOpen(args.is_open, args.cond);
+}
+extern fn zguiSetNextItemOpen(is_open: bool, cond: Condition) void;
+//--------------------------------------------------------------------------------------------------
+//
+// Selectables
+//
+//--------------------------------------------------------------------------------------------------
+pub const SelectableFlags = packed struct(c_int) {
+    dont_close_popups: bool = false,
+    span_all_columns: bool = false,
+    allow_double_click: bool = false,
+    disabled: bool = false,
+    allow_overlap: bool = false,
+    _padding: u27 = 0,
+};
+//--------------------------------------------------------------------------------------------------
+const Selectable = struct {
+    selected: bool = false,
+    flags: SelectableFlags = .{},
+    w: f32 = 0,
+    h: f32 = 0,
+};
+pub fn selectable(label: [:0]const u8, args: Selectable) bool {
+    return zguiSelectable(label, args.selected, args.flags, args.w, args.h);
+}
+extern fn zguiSelectable(
+    label: [*:0]const u8,
+    selected: bool,
+    flags: SelectableFlags,
+    w: f32,
+    h: f32,
+) bool;
+//--------------------------------------------------------------------------------------------------
+const SelectableStatePtr = struct {
+    pselected: *bool,
+    flags: SelectableFlags = .{},
+    w: f32 = 0,
+    h: f32 = 0,
+};
+pub fn selectableStatePtr(label: [:0]const u8, args: SelectableStatePtr) bool {
+    return zguiSelectableStatePtr(label, args.pselected, args.flags, args.w, args.h);
+}
+extern fn zguiSelectableStatePtr(
+    label: [*:0]const u8,
+    pselected: *bool,
+    flags: SelectableFlags,
+    w: f32,
+    h: f32,
+) bool;
+//--------------------------------------------------------------------------------------------------
+//
+// Widgets: List Boxes
+//
+//--------------------------------------------------------------------------------------------------
+const BeginListBox = struct {
+    w: f32 = 0.0,
+    h: f32 = 0.0,
+};
+pub fn beginListBox(label: [:0]const u8, args: BeginListBox) bool {
+    return zguiBeginListBox(label, args.w, args.h);
+}
+/// `pub fn endListBox() void`
+pub const endListBox = zguiEndListBox;
+extern fn zguiBeginListBox(label: [*:0]const u8, w: f32, h: f32) bool;
+extern fn zguiEndListBox() void;
+//--------------------------------------------------------------------------------------------------
+//
+// Widgets: Tables
+//
+//--------------------------------------------------------------------------------------------------
+pub const TableBorderFlags = packed struct(u4) {
+    inner_h: bool = false,
+    outer_h: bool = false,
+    inner_v: bool = false,
+    outer_v: bool = false,
+
+    pub const h = TableBorderFlags{
+        .inner_h = true,
+        .outer_h = true,
+    }; // Draw horizontal borders.
+    pub const v = TableBorderFlags{
+        .inner_v = true,
+        .outer_v = true,
+    }; // Draw vertical borders.
+    pub const inner = TableBorderFlags{
+        .inner_v = true,
+        .inner_h = true,
+    }; // Draw inner borders.
+    pub const outer = TableBorderFlags{
+        .outer_v = true,
+        .outer_h = true,
+    }; // Draw outer borders.
+    pub const all = TableBorderFlags{
+        .inner_v = true,
+        .inner_h = true,
+        .outer_v = true,
+        .outer_h = true,
+    }; // Draw all borders.
+};
+pub const TableFlags = packed struct(c_int) {
+    resizable: bool = false,
+    reorderable: bool = false,
+    hideable: bool = false,
+    sortable: bool = false,
+    no_saved_settings: bool = false,
+    context_menu_in_body: bool = false,
+    row_bg: bool = false,
+    borders: TableBorderFlags = .{},
+    no_borders_in_body: bool = false,
+    no_borders_in_body_until_resize: bool = false,
+
+    // Sizing Policy
+    sizing: enum(u3) {
+        none = 0,
+        fixed_fit = 1,
+        fixed_same = 2,
+        stretch_prop = 3,
+        stretch_same = 4,
+    } = .none,
+
+    // Sizing Extra Options
+    no_host_extend_x: bool = false,
+    no_host_extend_y: bool = false,
+    no_keep_columns_visible: bool = false,
+    precise_widths: bool = false,
+
+    // Clipping
+    no_clip: bool = false,
+
+    // Padding
+    pad_outer_x: bool = false,
+    no_pad_outer_x: bool = false,
+    no_pad_inner_x: bool = false,
+
+    // Scrolling
+    scroll_x: bool = false,
+    scroll_y: bool = false,
+
+    // Sorting
+    sort_multi: bool = false,
+    sort_tristate: bool = false,
+
+    _padding: u4 = 0,
+};
+
+pub const TableRowFlags = packed struct(c_int) {
+    headers: bool = false,
+
+    _padding: u31 = 0,
+};
+
+pub const TableColumnFlags = packed struct(c_int) {
+    // Input configuration flags
+    disabled: bool = false,
+    default_hide: bool = false,
+    default_sort: bool = false,
+    width_stretch: bool = false,
+    width_fixed: bool = false,
+    no_resize: bool = false,
+    no_reorder: bool = false,
+    no_hide: bool = false,
+    no_clip: bool = false,
+    no_sort: bool = false,
+    no_sort_ascending: bool = false,
+    no_sort_descending: bool = false,
+    no_header_label: bool = false,
+    no_header_width: bool = false,
+    prefer_sort_ascending: bool = false,
+    prefer_sort_descending: bool = false,
+    indent_enable: bool = false,
+    indent_disable: bool = false,
+
+    _padding0: u6 = 0,
+
+    // Output status flags, read-only via TableGetColumnFlags()
+    is_enabled: bool = false,
+    is_visible: bool = false,
+    is_sorted: bool = false,
+    is_hovered: bool = false,
+
+    _padding1: u4 = 0,
+};
+
+pub const TableColumnSortSpecs = extern struct {
+    user_id: Ident,
+    index: i16,
+    sort_order: i16,
+    sort_direction: enum(u8) {
+        none = 0,
+        ascending = 1, // Ascending = 0->9, A->Z etc.
+        descending = 2, // Descending = 9->0, Z->A etc.
+    },
+};
+
+pub const TableSortSpecs = *extern struct {
+    specs: [*]TableColumnSortSpecs,
+    count: c_int,
+    dirty: bool,
+};
+
+pub const TableBgTarget = enum(c_int) {
+    none = 0,
+    row_bg0 = 1,
+    row_bg1 = 2,
+    cell_bg = 3,
+};
+
+pub fn beginTable(name: [:0]const u8, args: struct {
+    column: i32,
+    flags: TableFlags = .{},
+    outer_size: [2]f32 = .{ 0, 0 },
+    inner_width: f32 = 0,
+}) bool {
+    return zguiBeginTable(name, args.column, args.flags, &args.outer_size, args.inner_width);
+}
+extern fn zguiBeginTable(
+    str_id: [*:0]const u8,
+    column: c_int,
+    flags: TableFlags,
+    outer_size: *const [2]f32,
+    inner_width: f32,
+) bool;
+
+pub fn endTable() void {
+    zguiEndTable();
+}
+extern fn zguiEndTable() void;
+
+pub const TableNextRow = struct {
+    row_flags: TableRowFlags = .{},
+    min_row_height: f32 = 0,
+};
+pub fn tableNextRow(args: TableNextRow) void {
+    zguiTableNextRow(args.row_flags, args.min_row_height);
+}
+extern fn zguiTableNextRow(row_flags: TableRowFlags, min_row_height: f32) void;
+
+pub const tableNextColumn = zguiTableNextColumn;
+extern fn zguiTableNextColumn() bool;
+
+pub const tableSetColumnIndex = zguiTableSetColumnIndex;
+extern fn zguiTableSetColumnIndex(column_n: i32) bool;
+
+pub const TableSetupColumn = struct {
+    flags: TableColumnFlags = .{},
+    init_width_or_height: f32 = 0,
+    user_id: Ident = 0,
+};
+pub fn tableSetupColumn(label: [:0]const u8, args: TableSetupColumn) void {
+    zguiTableSetupColumn(label, args.flags, args.init_width_or_height, args.user_id);
+}
+extern fn zguiTableSetupColumn(label: [*:0]const u8, flags: TableColumnFlags, init_width_or_height: f32, user_id: Ident) void;
+
+pub const tableSetupScrollFreeze = zguiTableSetupScrollFreeze;
+extern fn zguiTableSetupScrollFreeze(cols: i32, rows: i32) void;
+
+pub const tableHeadersRow = zguiTableHeadersRow;
+extern fn zguiTableHeadersRow() void;
+
+pub fn tableHeader(label: [:0]const u8) void {
+    zguiTableHeader(label);
+}
+extern fn zguiTableHeader(label: [*:0]const u8) void;
+
+pub const tableGetSortSpecs = zguiTableGetSortSpecs;
+extern fn zguiTableGetSortSpecs() ?TableSortSpecs;
+
+pub const tableGetColumnCount = zguiTableGetColumnCount;
+extern fn zguiTableGetColumnCount() i32;
+
+pub const tableGetColumnIndex = zguiTableGetColumnIndex;
+extern fn zguiTableGetColumnIndex() i32;
+
+pub const tableGetRowIndex = zguiTableGetRowIndex;
+extern fn zguiTableGetRowIndex() i32;
+
+pub const TableGetColumnName = struct {
+    column_n: i32 = -1,
+};
+pub fn tableGetColumnName(args: TableGetColumnName) [*:0]const u8 {
+    return zguiTableGetColumnName(args.column_n);
+}
+extern fn zguiTableGetColumnName(column_n: i32) [*:0]const u8;
+
+pub const TableGetColumnFlags = struct {
+    column_n: i32 = -1,
+};
+pub fn tableGetColumnFlags(args: TableGetColumnFlags) TableColumnFlags {
+    return zguiTableGetColumnFlags(args.column_n);
+}
+extern fn zguiTableGetColumnFlags(column_n: i32) TableColumnFlags;
+
+pub const tableSetColumnEnabled = zguiTableSetColumnEnabled;
+extern fn zguiTableSetColumnEnabled(column_n: i32, v: bool) void;
+
+pub fn tableSetBgColor(args: struct {
+    target: TableBgTarget,
+    color: u32,
+    column_n: i32 = -1,
+}) void {
+    zguiTableSetBgColor(args.target, args.color, args.column_n);
+}
+extern fn zguiTableSetBgColor(target: TableBgTarget, color: c_uint, column_n: c_int) void;
+
+//--------------------------------------------------------------------------------------------------
+//
+// Item/Widgets Utilities and Query Functions
+//
+//--------------------------------------------------------------------------------------------------
+pub fn isItemHovered(flags: HoveredFlags) bool {
+    return zguiIsItemHovered(flags);
+}
+/// `pub fn isItemActive() bool`
+pub const isItemActive = zguiIsItemActive;
+/// `pub fn isItemFocused() bool`
+pub const isItemFocused = zguiIsItemFocused;
+pub const MouseButton = enum(u32) {
+    left = 0,
+    right = 1,
+    middle = 2,
+};
+
+/// `pub fn isMouseDown(mouse_button: MouseButton) bool`
+pub const isMouseDown = zguiIsMouseDown;
+/// `pub fn isMouseClicked(mouse_button: MouseButton) bool`
+pub const isMouseClicked = zguiIsMouseClicked;
+/// `pub fn isMouseDoubleClicked(mouse_button: MouseButton) bool`
+pub const isMouseDoubleClicked = zguiIsMouseDoubleClicked;
+/// `pub fn isItemClicked(mouse_button: MouseButton) bool`
+pub const isItemClicked = zguiIsItemClicked;
+/// `pub fn isItemVisible() bool`
+pub const isItemVisible = zguiIsItemVisible;
+/// `pub fn isItemEdited() bool`
+pub const isItemEdited = zguiIsItemEdited;
+/// `pub fn isItemActivated() bool`
+pub const isItemActivated = zguiIsItemActivated;
+/// `pub fn isItemDeactivated bool`
+pub const isItemDeactivated = zguiIsItemDeactivated;
+/// `pub fn isItemDeactivatedAfterEdit() bool`
+pub const isItemDeactivatedAfterEdit = zguiIsItemDeactivatedAfterEdit;
+/// `pub fn isItemToggledOpen() bool`
+pub const isItemToggledOpen = zguiIsItemToggledOpen;
+/// `pub fn isAnyItemHovered() bool`
+pub const isAnyItemHovered = zguiIsAnyItemHovered;
+/// `pub fn isAnyItemActive() bool`
+pub const isAnyItemActive = zguiIsAnyItemActive;
+/// `pub fn isAnyItemFocused() bool`
+pub const isAnyItemFocused = zguiIsAnyItemFocused;
+extern fn zguiIsMouseDown(mouse_button: MouseButton) bool;
+extern fn zguiIsMouseClicked(mouse_button: MouseButton) bool;
+extern fn zguiIsMouseDoubleClicked(mouse_button: MouseButton) bool;
+extern fn zguiIsItemHovered(flags: HoveredFlags) bool;
+extern fn zguiIsItemActive() bool;
+extern fn zguiIsItemFocused() bool;
+extern fn zguiIsItemClicked(mouse_button: MouseButton) bool;
+extern fn zguiIsItemVisible() bool;
+extern fn zguiIsItemEdited() bool;
+extern fn zguiIsItemActivated() bool;
+extern fn zguiIsItemDeactivated() bool;
+extern fn zguiIsItemDeactivatedAfterEdit() bool;
+extern fn zguiIsItemToggledOpen() bool;
+extern fn zguiIsAnyItemHovered() bool;
+extern fn zguiIsAnyItemActive() bool;
+extern fn zguiIsAnyItemFocused() bool;
+//--------------------------------------------------------------------------------------------------
+//
+// Color Utilities
+//
+//--------------------------------------------------------------------------------------------------
+pub fn colorConvertU32ToFloat4(in: u32) [4]f32 {
+    var rgba: [4]f32 = undefined;
+    zguiColorConvertU32ToFloat4(in, &rgba);
+    return rgba;
+}
+
+pub fn colorConvertU32ToFloat3(in: u32) [3]f32 {
+    var rgba: [4]f32 = undefined;
+    zguiColorConvertU32ToFloat4(in, &rgba);
+    return .{ rgba[0], rgba[1], rgba[2] };
+}
+
+pub fn colorConvertFloat4ToU32(in: [4]f32) u32 {
+    return zguiColorConvertFloat4ToU32(&in);
+}
+
+pub fn colorConvertFloat3ToU32(in: [3]f32) u32 {
+    return colorConvertFloat4ToU32(.{ in[0], in[1], in[2], 1 });
+}
+
+pub fn colorConvertRgbToHsv(r: f32, g: f32, b: f32) [3]f32 {
+    var hsv: [3]f32 = undefined;
+    zguiColorConvertRGBtoHSV(r, g, b, &hsv[0], &hsv[1], &hsv[2]);
+    return hsv;
+}
+
+pub fn colorConvertHsvToRgb(h: f32, s: f32, v: f32) [3]f32 {
+    var rgb: [3]f32 = undefined;
+    zguiColorConvertHSVtoRGB(h, s, v, &rgb[0], &rgb[1], &rgb[2]);
+    return rgb;
+}
+
+extern fn zguiColorConvertU32ToFloat4(in: u32, rgba: *[4]f32) void;
+extern fn zguiColorConvertFloat4ToU32(in: *const [4]f32) u32;
+extern fn zguiColorConvertRGBtoHSV(r: f32, g: f32, b: f32, out_h: *f32, out_s: *f32, out_v: *f32) void;
+extern fn zguiColorConvertHSVtoRGB(h: f32, s: f32, v: f32, out_r: *f32, out_g: *f32, out_b: *f32) void;
+//--------------------------------------------------------------------------------------------------
+//
+// Inputs Utilities: Keyboard
+//
+//--------------------------------------------------------------------------------------------------
+pub fn isKeyDown(key: Key) bool {
+    return zguiIsKeyDown(key);
+}
+
+extern fn zguiIsKeyDown(key: Key) bool;
+//--------------------------------------------------------------------------------------------------
+//
+// Helpers
+//
+//--------------------------------------------------------------------------------------------------
+var temp_buffer: ?std.ArrayList(u8) = null;
+
+pub fn format(comptime fmt: []const u8, args: anytype) []const u8 {
+    const len = std.fmt.count(fmt, args);
+    if (len > temp_buffer.?.items.len) temp_buffer.?.resize(len + 64) catch unreachable;
+    return std.fmt.bufPrint(temp_buffer.?.items, fmt, args) catch unreachable;
+}
+pub fn formatZ(comptime fmt: []const u8, args: anytype) [:0]const u8 {
+    const len = std.fmt.count(fmt ++ "\x00", args);
+    if (len > temp_buffer.?.items.len) temp_buffer.?.resize(len + 64) catch unreachable;
+    return std.fmt.bufPrintZ(temp_buffer.?.items, fmt, args) catch unreachable;
+}
+//--------------------------------------------------------------------------------------------------
+pub fn typeToDataTypeEnum(comptime T: type) DataType {
+    return switch (T) {
+        i8 => .I8,
+        u8 => .U8,
+        i16 => .I16,
+        u16 => .U16,
+        i32 => .I32,
+        u32 => .U32,
+        i64 => .I64,
+        u64 => .U64,
+        f32 => .F32,
+        f64 => .F64,
+        usize => switch (@sizeOf(usize)) {
+            1 => .U8,
+            2 => .U16,
+            4 => .U32,
+            8 => .U64,
+            else => @compileError("Unsupported usize length"),
+        },
+        else => @compileError("Only fundamental scalar types allowed: " ++ @typeName(T)),
+    };
+}
+//--------------------------------------------------------------------------------------------------
+//
+// Menus
+//
+//--------------------------------------------------------------------------------------------------
+/// `pub fn beginMenuBar() bool`
+pub const beginMenuBar = zguiBeginMenuBar;
+/// `pub fn endMenuBar() void`
+pub const endMenuBar = zguiEndMenuBar;
+/// `pub fn beginMainMenuBar() bool`
+pub const beginMainMenuBar = zguiBeginMainMenuBar;
+/// `pub fn endMainMenuBar() void`
+pub const endMainMenuBar = zguiEndMainMenuBar;
+
+pub fn beginMenu(label: [:0]const u8, enabled: bool) bool {
+    return zguiBeginMenu(label, enabled);
+}
+/// `pub fn endMenu() void`
+pub const endMenu = zguiEndMenu;
+
+const MenuItem = struct {
+    shortcut: ?[:0]const u8 = null,
+    selected: bool = false,
+    enabled: bool = true,
+};
+pub fn menuItem(label: [:0]const u8, args: MenuItem) bool {
+    return zguiMenuItem(label, if (args.shortcut) |s| s.ptr else null, args.selected, args.enabled);
+}
+
+const MenuItemPtr = struct {
+    shortcut: ?[:0]const u8 = null,
+    selected: *bool,
+    enabled: bool = true,
+};
+pub fn menuItemPtr(label: [:0]const u8, args: MenuItemPtr) bool {
+    return zguiMenuItemPtr(label, if (args.shortcut) |s| s.ptr else null, args.selected, args.enabled);
+}
+
+extern fn zguiBeginMenuBar() bool;
+extern fn zguiEndMenuBar() void;
+extern fn zguiBeginMainMenuBar() bool;
+extern fn zguiEndMainMenuBar() void;
+extern fn zguiBeginMenu(label: [*:0]const u8, enabled: bool) bool;
+extern fn zguiEndMenu() void;
+extern fn zguiMenuItem(label: [*:0]const u8, shortcut: ?[*:0]const u8, selected: bool, enabled: bool) bool;
+extern fn zguiMenuItemPtr(label: [*:0]const u8, shortcut: ?[*:0]const u8, selected: *bool, enabled: bool) bool;
+//--------------------------------------------------------------------------------------------------
+//
+// Popups
+//
+//--------------------------------------------------------------------------------------------------
+/// `pub fn beginTooltip() bool`
+pub const beginTooltip = zguiBeginTooltip;
+/// `pub fn endTooltip() void`
+pub const endTooltip = zguiEndTooltip;
+extern fn zguiBeginTooltip() bool;
+extern fn zguiEndTooltip() void;
+
+/// `pub fn beginPopupContextWindow() bool`
+pub const beginPopupContextWindow = zguiBeginPopupContextWindow;
+/// `pub fn beginPopupContextItem() bool`
+pub const beginPopupContextItem = zguiBeginPopupContextItem;
+pub const PopupFlags = packed struct(c_int) {
+    mouse_button_left: bool = false,
+    mouse_button_right: bool = false,
+    mouse_button_middle: bool = false,
+
+    _reserved0: bool = false,
+    _reserved1: bool = false,
+
+    no_reopen: bool = false,
+    _reserved2: bool = false,
+    no_open_over_existing_popup: bool = false,
+    no_open_over_items: bool = false,
+    any_popup_id: bool = false,
+    any_popup_level: bool = false,
+    _padding: u21 = 0,
+
+    pub const any_popup = PopupFlags{ .any_popup_id = true, .any_popup_level = true };
+};
+pub fn beginPopupModal(name: [:0]const u8, args: Begin) bool {
+    return zguiBeginPopupModal(name, args.popen, args.flags);
+}
+pub fn openPopup(str_id: [:0]const u8, flags: PopupFlags) void {
+    zguiOpenPopup(str_id, flags);
+}
+/// `pub fn beginPopup(str_id: [:0]const u8, flags: WindowFlags) bool`
+pub const beginPopup = zguiBeginPopup;
+/// `pub fn endPopup() void`
+pub const endPopup = zguiEndPopup;
+/// `pub fn closeCurrentPopup() void`
+pub const closeCurrentPopup = zguiCloseCurrentPopup;
+extern fn zguiBeginPopupContextWindow() bool;
+extern fn zguiBeginPopupContextItem() bool;
+extern fn zguiBeginPopupModal(name: [*:0]const u8, popen: ?*bool, flags: WindowFlags) bool;
+extern fn zguiBeginPopup(str_id: [*:0]const u8, flags: WindowFlags) bool;
+extern fn zguiEndPopup() void;
+extern fn zguiOpenPopup(str_id: [*:0]const u8, flags: PopupFlags) void;
+extern fn zguiCloseCurrentPopup() void;
+//--------------------------------------------------------------------------------------------------
+//
+// Tabs
+//
+//--------------------------------------------------------------------------------------------------
+pub const TabBarFlags = packed struct(c_int) {
+    reorderable: bool = false,
+    auto_select_new_tabs: bool = false,
+    tab_list_popup_button: bool = false,
+    no_close_with_middle_mouse_button: bool = false,
+    no_tab_list_scrolling_buttons: bool = false,
+    no_tooltip: bool = false,
+    fitting_policy_resize_down: bool = false,
+    fitting_policy_scroll: bool = false,
+    _padding: u24 = 0,
+};
+pub const TabItemFlags = packed struct(c_int) {
+    unsaved_document: bool = false,
+    set_selected: bool = false,
+    no_close_with_middle_mouse_button: bool = false,
+    no_push_id: bool = false,
+    no_tooltip: bool = false,
+    no_reorder: bool = false,
+    leading: bool = false,
+    trailing: bool = false,
+    no_assumed_closure: bool = false,
+    _padding: u23 = 0,
+};
+pub fn beginTabBar(label: [:0]const u8, flags: TabBarFlags) bool {
+    return zguiBeginTabBar(label, flags);
+}
+const BeginTabItem = struct {
+    p_open: ?*bool = null,
+    flags: TabItemFlags = .{},
+};
+pub fn beginTabItem(label: [:0]const u8, args: BeginTabItem) bool {
+    return zguiBeginTabItem(label, args.p_open, args.flags);
+}
+/// `void endTabItem() void`
+pub const endTabItem = zguiEndTabItem;
+/// `void endTabBar() void`
+pub const endTabBar = zguiEndTabBar;
+pub fn setTabItemClosed(tab_or_docked_window_label: [:0]const u8) void {
+    zguiSetTabItemClosed(tab_or_docked_window_label);
+}
+
+extern fn zguiBeginTabBar(label: [*:0]const u8, flags: TabBarFlags) bool;
+extern fn zguiBeginTabItem(label: [*:0]const u8, p_open: ?*bool, flags: TabItemFlags) bool;
+extern fn zguiEndTabItem() void;
+extern fn zguiEndTabBar() void;
+extern fn zguiSetTabItemClosed(tab_or_docked_window_label: [*:0]const u8) void;
+//--------------------------------------------------------------------------------------------------
+//
+// Viewport
+//
+//--------------------------------------------------------------------------------------------------
+pub const Viewport = *opaque {
+    pub fn getPos(viewport: Viewport) [2]f32 {
+        var pos: [2]f32 = undefined;
+        zguiViewport_GetPos(viewport, &pos);
+        return pos;
+    }
+    extern fn zguiViewport_GetPos(viewport: Viewport, pos: *[2]f32) void;
+
+    pub fn getSize(viewport: Viewport) [2]f32 {
+        var pos: [2]f32 = undefined;
+        zguiViewport_GetSize(viewport, &pos);
+        return pos;
+    }
+    extern fn zguiViewport_GetSize(viewport: Viewport, size: *[2]f32) void;
+
+    pub fn getWorkPos(viewport: Viewport) [2]f32 {
+        var pos: [2]f32 = undefined;
+        zguiViewport_GetWorkPos(viewport, &pos);
+        return pos;
+    }
+    extern fn zguiViewport_GetWorkPos(viewport: Viewport, pos: *[2]f32) void;
+
+    pub fn getWorkSize(viewport: Viewport) [2]f32 {
+        var pos: [2]f32 = undefined;
+        zguiViewport_GetWorkSize(viewport, &pos);
+        return pos;
+    }
+    extern fn zguiViewport_GetWorkSize(viewport: Viewport, size: *[2]f32) void;
+
+    pub fn getCenter(viewport: Viewport) [2]f32 {
+        const pos = viewport.getPos();
+        const size = viewport.getSize();
+        return .{
+            pos[0] + size[0] * 0.5,
+            pos[1] + size[1] * 0.5,
+        };
+    }
+
+    pub fn getWorkCenter(viewport: Viewport) [2]f32 {
+        const pos = viewport.getWorkPos();
+        const size = viewport.getWorkSize();
+        return .{
+            pos[0] + size[0] * 0.5,
+            pos[1] + size[1] * 0.5,
+        };
+    }
+};
+pub const getMainViewport = zguiGetMainViewport;
+extern fn zguiGetMainViewport() Viewport;
+//--------------------------------------------------------------------------------------------------
+//
+// Mouse Input
+//
+//--------------------------------------------------------------------------------------------------
+pub const MouseDragDelta = struct {
+    lock_threshold: f32 = -1.0,
+};
+pub fn getMouseDragDelta(drag_button: MouseButton, args: MouseDragDelta) [2]f32 {
+    var delta: [2]f32 = undefined;
+    zguiGetMouseDragDelta(drag_button, args.lock_threshold, &delta);
+    return delta;
+}
+pub const resetMouseDragDelta = zguiResetMouseDragDelta;
+extern fn zguiGetMouseDragDelta(button: MouseButton, lock_threshold: f32, delta: *[2]f32) void;
+extern fn zguiResetMouseDragDelta(button: MouseButton) void;
+//--------------------------------------------------------------------------------------------------
+//
+// Drag and Drop
+//
+//--------------------------------------------------------------------------------------------------
+pub const DragDropFlags = packed struct(c_int) {
+    source_no_preview_tooltip: bool = false,
+    source_no_disable_hover: bool = false,
+    source_no_hold_open_to_others: bool = false,
+    source_allow_null_id: bool = false,
+    source_extern: bool = false,
+    source_auto_expire_payload: bool = false,
+
+    _padding0: u4 = 0,
+
+    accept_before_delivery: bool = false,
+    accept_no_draw_default_rect: bool = false,
+    accept_no_preview_tooltip: bool = false,
+
+    _padding1: u19 = 0,
+
+    pub const accept_peek_only = @This(){ .accept_before_delivery = true, .accept_no_draw_default_rect = true };
+};
+
+const Payload = extern struct {
+    data: *anyopaque = null,
+    data_size: c_int = 0,
+    source_id: c_uint = 0,
+    source_parent_id: c_uint = 0,
+    data_frame_count: c_int = -1,
+    data_type: [32:0]c_char,
+    preview: bool = false,
+    delivery: bool = false,
+
+    pub fn init() Payload {
+        var payload = Payload{};
+        payload.clear();
+        return payload;
+    }
+
+    /// `pub fn clear(payload: *Payload) void`
+    pub const clear = zguiImGuiPayload_Clear;
+    extern fn zguiImGuiPayload_Clear(payload: *Payload) void;
+
+    /// `pub fn isDataType(payload: *const Payload, type: [*:0]const u8) bool`
+    pub const isDataType = zguiImGuiPayload_IsDataType;
+    extern fn zguiImGuiPayload_IsDataType(payload: *const Payload, type: [*:0]const u8) bool;
+
+    /// `pub fn isPreview(payload: *const Payload) bool`
+    pub const isPreview = zguiImGuiPayload_IsPreview;
+    extern fn zguiImGuiPayload_IsPreview(payload: *const Payload) bool;
+
+    /// `pub fn isDelivery(payload: *const Payload) bool;
+    pub const isDelivery = zguiImGuiPayload_IsDelivery;
+    extern fn zguiImGuiPayload_IsDelivery(payload: *const Payload) bool;
+};
+
+pub fn beginDragDropSource(flags: DragDropFlags) bool {
+    return zguiBeginDragDropSource(flags);
+}
+
+/// Note: `payload_type` can be at most 32 characters long
+pub fn setDragDropPayload(payload_type: [*:0]const u8, data: []const u8, cond: Condition) bool {
+    return zguiSetDragDropPayload(payload_type, @alignCast(@ptrCast(data.ptr)), data.len, cond);
+}
+pub fn endDragDropSource() void {
+    zguiEndDragDropSource();
+}
+pub fn beginDragDropTarget() bool {
+    return zguiBeginDragDropTarget();
+}
+
+/// Note: `payload_type` can be at most 32 characters long
+pub fn acceptDragDropPayload(payload_type: [*:0]const u8, flags: DragDropFlags) ?*Payload {
+    return zguiAcceptDragDropPayload(payload_type, flags);
+}
+pub fn endDragDropTarget() void {
+    zguiEndDragDropTarget();
+}
+pub fn getDragDropPayload() ?*Payload {
+    return zguiGetDragDropPayload();
+}
+extern fn zguiBeginDragDropSource(flags: DragDropFlags) bool;
+extern fn zguiSetDragDropPayload(type: [*:0]const u8, data: *const anyopaque, sz: usize, cond: Condition) bool;
+extern fn zguiEndDragDropSource() void;
+extern fn zguiBeginDragDropTarget() bool;
+extern fn zguiAcceptDragDropPayload(type: [*:0]const u8, flags: DragDropFlags) [*c]Payload;
+extern fn zguiEndDragDropTarget() void;
+extern fn zguiGetDragDropPayload() [*c]Payload;
+//--------------------------------------------------------------------------------------------------
+//
+// DrawFlags
+//
+//--------------------------------------------------------------------------------------------------
+pub const DrawFlags = packed struct(c_int) {
+    closed: bool = false,
+    _padding0: u3 = 0,
+    round_corners_top_left: bool = false,
+    round_corners_top_right: bool = false,
+    round_corners_bottom_left: bool = false,
+    round_corners_bottom_right: bool = false,
+    round_corners_none: bool = false,
+    _padding1: u23 = 0,
+
+    pub const round_corners_top = DrawFlags{
+        .round_corners_top_left = true,
+        .round_corners_top_right = true,
+    };
+
+    pub const round_corners_bottom = DrawFlags{
+        .round_corners_bottom_left = true,
+        .round_corners_bottom_right = true,
+    };
+
+    pub const round_corners_left = DrawFlags{
+        .round_corners_top_left = true,
+        .round_corners_bottom_left = true,
+    };
+
+    pub const round_corners_right = DrawFlags{
+        .round_corners_top_right = true,
+        .round_corners_bottom_right = true,
+    };
+
+    pub const round_corners_all = DrawFlags{
+        .round_corners_top_left = true,
+        .round_corners_top_right = true,
+        .round_corners_bottom_left = true,
+        .round_corners_bottom_right = true,
+    };
+};
+
+pub const DrawCmd = extern struct {
+    clip_rect: [4]f32,
+    texture_id: TextureIdent,
+    vtx_offset: c_uint,
+    idx_offset: c_uint,
+    elem_count: c_uint,
+    user_callback: ?DrawCallback,
+    user_callback_data: ?*anyopaque,
+};
+
+pub const DrawCallback = *const fn (*const anyopaque, *const DrawCmd) callconv(.C) void;
+
+pub const getWindowDrawList = zguiGetWindowDrawList;
+pub const getBackgroundDrawList = zguiGetBackgroundDrawList;
+pub const getForegroundDrawList = zguiGetForegroundDrawList;
+
+pub const createDrawList = zguiCreateDrawList;
+pub fn destroyDrawList(draw_list: DrawList) void {
+    if (draw_list.getOwnerName()) |owner| {
+        @panic(format("zgui: illegally destroying DrawList of {s}", .{owner}));
+    }
+    zguiDestroyDrawList(draw_list);
+}
+
+extern fn zguiGetWindowDrawList() DrawList;
+extern fn zguiGetBackgroundDrawList() DrawList;
+extern fn zguiGetForegroundDrawList() DrawList;
+extern fn zguiCreateDrawList() DrawList;
+extern fn zguiDestroyDrawList(draw_list: DrawList) void;
+
+pub const DrawList = *opaque {
+    pub const getOwnerName = zguiDrawList_GetOwnerName;
+    extern fn zguiDrawList_GetOwnerName(draw_list: DrawList) ?[*:0]const u8;
+
+    pub fn reset(draw_list: DrawList) void {
+        if (draw_list.getOwnerName()) |owner| {
+            @panic(format("zgui: illegally resetting DrawList of {s}", .{owner}));
+        }
+        zguiDrawList_ResetForNewFrame(draw_list);
+    }
+    extern fn zguiDrawList_ResetForNewFrame(draw_list: DrawList) void;
+
+    pub fn clearMemory(draw_list: DrawList) void {
+        if (draw_list.getOwnerName()) |owner| {
+            @panic(format("zgui: illegally clearing memory DrawList of {s}", .{owner}));
+        }
+        zguiDrawList_ClearFreeMemory(draw_list);
+    }
+    extern fn zguiDrawList_ClearFreeMemory(draw_list: DrawList) void;
+
+    //----------------------------------------------------------------------------------------------
+    pub fn getVertexBufferLength(draw_list: DrawList) i32 {
+        return zguiDrawList_GetVertexBufferLength(draw_list);
+    }
+    extern fn zguiDrawList_GetVertexBufferLength(draw_list: DrawList) c_int;
+
+    pub const getVertexBufferData = zguiDrawList_GetVertexBufferData;
+    extern fn zguiDrawList_GetVertexBufferData(draw_list: DrawList) [*]DrawVert;
+    pub fn getVertexBuffer(draw_list: DrawList) []DrawVert {
+        const len: usize = @intCast(draw_list.getVertexBufferLength());
+        return draw_list.getVertexBufferData()[0..len];
+    }
+
+    pub fn getIndexBufferLength(draw_list: DrawList) i32 {
+        return zguiDrawList_GetIndexBufferLength(draw_list);
+    }
+    extern fn zguiDrawList_GetIndexBufferLength(draw_list: DrawList) c_int;
+
+    pub const getIndexBufferData = zguiDrawList_GetIndexBufferData;
+    extern fn zguiDrawList_GetIndexBufferData(draw_list: DrawList) [*]DrawIdx;
+    pub fn getIndexBuffer(draw_list: DrawList) []DrawIdx {
+        const len: usize = @intCast(draw_list.getIndexBufferLength());
+        return draw_list.getIndexBufferData()[0..len];
+    }
+
+    pub fn getCurrentIndex(draw_list: DrawList) u32 {
+        return zguiDrawList_GetCurrentIndex(draw_list);
+    }
+    extern fn zguiDrawList_GetCurrentIndex(draw_list: DrawList) c_uint;
+
+    pub fn getCmdBufferLength(draw_list: DrawList) i32 {
+        return zguiDrawList_GetCmdBufferLength(draw_list);
+    }
+    extern fn zguiDrawList_GetCmdBufferLength(draw_list: DrawList) c_int;
+
+    pub const getCmdBufferData = zguiDrawList_GetCmdBufferData;
+    extern fn zguiDrawList_GetCmdBufferData(draw_list: DrawList) [*]DrawCmd;
+    pub fn getCmdBuffer(draw_list: DrawList) []DrawCmd {
+        const len: usize = @intCast(draw_list.getCmdBufferLength());
+        return draw_list.getCmdBufferData()[0..len];
+    }
+
+    pub const DrawListFlags = packed struct(c_int) {
+        anti_aliased_lines: bool = false,
+        anti_aliased_lines_use_tex: bool = false,
+        anti_aliased_fill: bool = false,
+        allow_vtx_offset: bool = false,
+
+        _padding: u28 = 0,
+    };
+
+    pub const setDrawListFlags = zguiDrawList_SetFlags;
+    extern fn zguiDrawList_SetFlags(draw_list: DrawList, flags: DrawListFlags) void;
+    pub const getDrawListFlags = zguiDrawList_GetFlags;
+    extern fn zguiDrawList_GetFlags(draw_list: DrawList) DrawListFlags;
+
+    //----------------------------------------------------------------------------------------------
+    const ClipRect = struct {
+        pmin: [2]f32,
+        pmax: [2]f32,
+        intersect_with_current: bool = false,
+    };
+    pub fn pushClipRect(draw_list: DrawList, args: ClipRect) void {
+        zguiDrawList_PushClipRect(
+            draw_list,
+            &args.pmin,
+            &args.pmax,
+            args.intersect_with_current,
+        );
+    }
+    extern fn zguiDrawList_PushClipRect(
+        draw_list: DrawList,
+        clip_rect_min: *const [2]f32,
+        clip_rect_max: *const [2]f32,
+        intersect_with_current_clip_rect: bool,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub const pushClipRectFullScreen = zguiDrawList_PushClipRectFullScreen;
+    extern fn zguiDrawList_PushClipRectFullScreen(draw_list: DrawList) void;
+
+    pub const popClipRect = zguiDrawList_PopClipRect;
+    extern fn zguiDrawList_PopClipRect(draw_list: DrawList) void;
+    //----------------------------------------------------------------------------------------------
+    pub const pushTextureId = zguiDrawList_PushTextureId;
+    extern fn zguiDrawList_PushTextureId(draw_list: DrawList, texture_id: TextureIdent) void;
+
+    pub const popTextureId = zguiDrawList_PopTextureId;
+    extern fn zguiDrawList_PopTextureId(draw_list: DrawList) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn getClipRectMin(draw_list: DrawList) [2]f32 {
+        var v: [2]f32 = undefined;
+        zguiDrawList_GetClipRectMin(draw_list, &v);
+        return v;
+    }
+    extern fn zguiDrawList_GetClipRectMin(draw_list: DrawList, clip_min: *[2]f32) void;
+
+    pub fn getClipRectMax(draw_list: DrawList) [2]f32 {
+        var v: [2]f32 = undefined;
+        zguiDrawList_GetClipRectMax(draw_list, &v);
+        return v;
+    }
+    extern fn zguiDrawList_GetClipRectMax(draw_list: DrawList, clip_min: *[2]f32) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn addLine(draw_list: DrawList, args: struct {
+        p1: [2]f32,
+        p2: [2]f32,
+        col: u32,
+        thickness: f32,
+    }) void {
+        zguiDrawList_AddLine(draw_list, &args.p1, &args.p2, args.col, args.thickness);
+    }
+    extern fn zguiDrawList_AddLine(
+        draw_list: DrawList,
+        p1: *const [2]f32,
+        p2: *const [2]f32,
+        col: u32,
+        thickness: f32,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn addRect(draw_list: DrawList, args: struct {
+        pmin: [2]f32,
+        pmax: [2]f32,
+        col: u32,
+        rounding: f32 = 0.0,
+        flags: DrawFlags = .{},
+        thickness: f32 = 1.0,
+    }) void {
+        zguiDrawList_AddRect(
+            draw_list,
+            &args.pmin,
+            &args.pmax,
+            args.col,
+            args.rounding,
+            args.flags,
+            args.thickness,
+        );
+    }
+    extern fn zguiDrawList_AddRect(
+        draw_list: DrawList,
+        pmin: *const [2]f32,
+        pmax: *const [2]f32,
+        col: u32,
+        rounding: f32,
+        flags: DrawFlags,
+        thickness: f32,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn addRectFilled(draw_list: DrawList, args: struct {
+        pmin: [2]f32,
+        pmax: [2]f32,
+        col: u32,
+        rounding: f32 = 0.0,
+        flags: DrawFlags = .{},
+    }) void {
+        zguiDrawList_AddRectFilled(
+            draw_list,
+            &args.pmin,
+            &args.pmax,
+            args.col,
+            args.rounding,
+            args.flags,
+        );
+    }
+    extern fn zguiDrawList_AddRectFilled(
+        draw_list: DrawList,
+        pmin: *const [2]f32,
+        pmax: *const [2]f32,
+        col: u32,
+        rounding: f32,
+        flags: DrawFlags,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn addRectFilledMultiColor(draw_list: DrawList, args: struct {
+        pmin: [2]f32,
+        pmax: [2]f32,
+        col_upr_left: u32,
+        col_upr_right: u32,
+        col_bot_right: u32,
+        col_bot_left: u32,
+    }) void {
+        zguiDrawList_AddRectFilledMultiColor(
+            draw_list,
+            &args.pmin,
+            &args.pmax,
+            args.col_upr_left,
+            args.col_upr_right,
+            args.col_bot_right,
+            args.col_bot_left,
+        );
+    }
+    extern fn zguiDrawList_AddRectFilledMultiColor(
+        draw_list: DrawList,
+        pmin: *const [2]f32,
+        pmax: *const [2]f32,
+        col_upr_left: c_uint,
+        col_upr_right: c_uint,
+        col_bot_right: c_uint,
+        col_bot_left: c_uint,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn addQuad(draw_list: DrawList, args: struct {
+        p1: [2]f32,
+        p2: [2]f32,
+        p3: [2]f32,
+        p4: [2]f32,
+        col: u32,
+        thickness: f32 = 1.0,
+    }) void {
+        zguiDrawList_AddQuad(
+            draw_list,
+            &args.p1,
+            &args.p2,
+            &args.p3,
+            &args.p4,
+            args.col,
+            args.thickness,
+        );
+    }
+    extern fn zguiDrawList_AddQuad(
+        draw_list: DrawList,
+        p1: *const [2]f32,
+        p2: *const [2]f32,
+        p3: *const [2]f32,
+        p4: *const [2]f32,
+        col: u32,
+        thickness: f32,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn addQuadFilled(draw_list: DrawList, args: struct {
+        p1: [2]f32,
+        p2: [2]f32,
+        p3: [2]f32,
+        p4: [2]f32,
+        col: u32,
+    }) void {
+        zguiDrawList_AddQuadFilled(draw_list, &args.p1, &args.p2, &args.p3, &args.p4, args.col);
+    }
+    extern fn zguiDrawList_AddQuadFilled(
+        draw_list: DrawList,
+        p1: *const [2]f32,
+        p2: *const [2]f32,
+        p3: *const [2]f32,
+        p4: *const [2]f32,
+        col: u32,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn addTriangle(draw_list: DrawList, args: struct {
+        p1: [2]f32,
+        p2: [2]f32,
+        p3: [2]f32,
+        col: u32,
+        thickness: f32 = 1.0,
+    }) void {
+        zguiDrawList_AddTriangle(draw_list, &args.p1, &args.p2, &args.p3, args.col, args.thickness);
+    }
+    extern fn zguiDrawList_AddTriangle(
+        draw_list: DrawList,
+        p1: *const [2]f32,
+        p2: *const [2]f32,
+        p3: *const [2]f32,
+        col: u32,
+        thickness: f32,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn addTriangleFilled(draw_list: DrawList, args: struct {
+        p1: [2]f32,
+        p2: [2]f32,
+        p3: [2]f32,
+        col: u32,
+    }) void {
+        zguiDrawList_AddTriangleFilled(draw_list, &args.p1, &args.p2, &args.p3, args.col);
+    }
+    extern fn zguiDrawList_AddTriangleFilled(
+        draw_list: DrawList,
+        p1: *const [2]f32,
+        p2: *const [2]f32,
+        p3: *const [2]f32,
+        col: u32,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn addCircle(draw_list: DrawList, args: struct {
+        p: [2]f32,
+        r: f32,
+        col: u32,
+        num_segments: i32 = 0,
+        thickness: f32 = 1.0,
+    }) void {
+        zguiDrawList_AddCircle(
+            draw_list,
+            &args.p,
+            args.r,
+            args.col,
+            args.num_segments,
+            args.thickness,
+        );
+    }
+    extern fn zguiDrawList_AddCircle(
+        draw_list: DrawList,
+        center: *const [2]f32,
+        radius: f32,
+        col: u32,
+        num_segments: c_int,
+        thickness: f32,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn addCircleFilled(draw_list: DrawList, args: struct {
+        p: [2]f32,
+        r: f32,
+        col: u32,
+        num_segments: u16 = 0,
+    }) void {
+        zguiDrawList_AddCircleFilled(draw_list, &args.p, args.r, args.col, args.num_segments);
+    }
+    extern fn zguiDrawList_AddCircleFilled(
+        draw_list: DrawList,
+        center: *const [2]f32,
+        radius: f32,
+        col: u32,
+        num_segments: c_int,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn addNgon(draw_list: DrawList, args: struct {
+        p: [2]f32,
+        r: f32,
+        col: u32,
+        num_segments: u32,
+        thickness: f32 = 1.0,
+    }) void {
+        zguiDrawList_AddNgon(
+            draw_list,
+            &args.p,
+            args.r,
+            args.col,
+            args.num_segments,
+            args.thickness,
+        );
+    }
+    extern fn zguiDrawList_AddNgon(
+        draw_list: DrawList,
+        center: *const [2]f32,
+        radius: f32,
+        col: u32,
+        num_segments: c_int,
+        thickness: f32,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn addNgonFilled(draw_list: DrawList, args: struct {
+        p: [2]f32,
+        r: f32,
+        col: u32,
+        num_segments: u32,
+    }) void {
+        zguiDrawList_AddNgonFilled(draw_list, &args.p, args.r, args.col, args.num_segments);
+    }
+    extern fn zguiDrawList_AddNgonFilled(
+        draw_list: DrawList,
+        center: *const [2]f32,
+        radius: f32,
+        col: u32,
+        num_segments: c_int,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn addText(draw_list: DrawList, pos: [2]f32, col: u32, comptime fmt: []const u8, args: anytype) void {
+        const txt = format(fmt, args);
+        draw_list.addTextUnformatted(pos, col, txt);
+    }
+    pub fn addTextUnformatted(draw_list: DrawList, pos: [2]f32, col: u32, txt: []const u8) void {
+        zguiDrawList_AddText(draw_list, &pos, col, txt.ptr, txt.ptr + txt.len);
+    }
+    extern fn zguiDrawList_AddText(
+        draw_list: DrawList,
+        pos: *const [2]f32,
+        col: u32,
+        text: [*]const u8,
+        text_end: [*]const u8,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn addPolyline(draw_list: DrawList, points: []const [2]f32, args: struct {
+        col: u32,
+        flags: DrawFlags = .{},
+        thickness: f32 = 1.0,
+    }) void {
+        zguiDrawList_AddPolyline(
+            draw_list,
+            points.ptr,
+            @intCast(points.len),
+            args.col,
+            args.flags,
+            args.thickness,
+        );
+    }
+    extern fn zguiDrawList_AddPolyline(
+        draw_list: DrawList,
+        points: [*]const [2]f32,
+        num_points: c_int,
+        col: u32,
+        flags: DrawFlags,
+        thickness: f32,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn addConvexPolyFilled(
+        draw_list: DrawList,
+        points: []const [2]f32,
+        col: u32,
+    ) void {
+        zguiDrawList_AddConvexPolyFilled(
+            draw_list,
+            points.ptr,
+            @intCast(points.len),
+            col,
+        );
+    }
+    extern fn zguiDrawList_AddConvexPolyFilled(
+        draw_list: DrawList,
+        points: [*]const [2]f32,
+        num_points: c_int,
+        col: u32,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn addBezierCubic(draw_list: DrawList, args: struct {
+        p1: [2]f32,
+        p2: [2]f32,
+        p3: [2]f32,
+        p4: [2]f32,
+        col: u32,
+        thickness: f32 = 1.0,
+        num_segments: u32 = 0,
+    }) void {
+        zguiDrawList_AddBezierCubic(
+            draw_list,
+            &args.p1,
+            &args.p2,
+            &args.p3,
+            &args.p4,
+            args.col,
+            args.thickness,
+            args.num_segments,
+        );
+    }
+    extern fn zguiDrawList_AddBezierCubic(
+        draw_list: DrawList,
+        p1: *const [2]f32,
+        p2: *const [2]f32,
+        p3: *const [2]f32,
+        p4: *const [2]f32,
+        col: u32,
+        thickness: f32,
+        num_segments: c_int,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn addBezierQuadratic(draw_list: DrawList, args: struct {
+        p1: [2]f32,
+        p2: [2]f32,
+        p3: [2]f32,
+        col: u32,
+        thickness: f32 = 1.0,
+        num_segments: u32 = 0,
+    }) void {
+        zguiDrawList_AddBezierQuadratic(
+            draw_list,
+            &args.p1,
+            &args.p2,
+            &args.p3,
+            args.col,
+            args.thickness,
+            args.num_segments,
+        );
+    }
+    extern fn zguiDrawList_AddBezierQuadratic(
+        draw_list: DrawList,
+        p1: *const [2]f32,
+        p2: *const [2]f32,
+        p3: *const [2]f32,
+        col: u32,
+        thickness: f32,
+        num_segments: c_int,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn addImage(draw_list: DrawList, user_texture_id: TextureIdent, args: struct {
+        pmin: [2]f32,
+        pmax: [2]f32,
+        uvmin: [2]f32 = .{ 0, 0 },
+        uvmax: [2]f32 = .{ 1, 1 },
+        col: u32 = 0xff_ff_ff_ff,
+    }) void {
+        zguiDrawList_AddImage(
+            draw_list,
+            user_texture_id,
+            &args.pmin,
+            &args.pmax,
+            &args.uvmin,
+            &args.uvmax,
+            args.col,
+        );
+    }
+    extern fn zguiDrawList_AddImage(
+        draw_list: DrawList,
+        user_texture_id: TextureIdent,
+        pmin: *const [2]f32,
+        pmax: *const [2]f32,
+        uvmin: *const [2]f32,
+        uvmax: *const [2]f32,
+        col: u32,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn addImageQuad(draw_list: DrawList, user_texture_id: TextureIdent, args: struct {
+        p1: [2]f32,
+        p2: [2]f32,
+        p3: [2]f32,
+        p4: [2]f32,
+        uv1: [2]f32 = .{ 0, 0 },
+        uv2: [2]f32 = .{ 1, 0 },
+        uv3: [2]f32 = .{ 1, 1 },
+        uv4: [2]f32 = .{ 0, 1 },
+        col: u32 = 0xff_ff_ff_ff,
+    }) void {
+        zguiDrawList_AddImageQuad(
+            draw_list,
+            user_texture_id,
+            &args.p1,
+            &args.p2,
+            &args.p3,
+            &args.p4,
+            &args.uv1,
+            &args.uv2,
+            &args.uv3,
+            &args.uv4,
+            args.col,
+        );
+    }
+    extern fn zguiDrawList_AddImageQuad(
+        draw_list: DrawList,
+        user_texture_id: TextureIdent,
+        p1: *const [2]f32,
+        p2: *const [2]f32,
+        p3: *const [2]f32,
+        p4: *const [2]f32,
+        uv1: *const [2]f32,
+        uv2: *const [2]f32,
+        uv3: *const [2]f32,
+        uv4: *const [2]f32,
+        col: u32,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn addImageRounded(draw_list: DrawList, user_texture_id: TextureIdent, args: struct {
+        pmin: [2]f32,
+        pmax: [2]f32,
+        uvmin: [2]f32 = .{ 0, 0 },
+        uvmax: [2]f32 = .{ 1, 1 },
+        col: u32 = 0xff_ff_ff_ff,
+        rounding: f32 = 4.0,
+        flags: DrawFlags = .{},
+    }) void {
+        zguiDrawList_AddImageRounded(
+            draw_list,
+            user_texture_id,
+            &args.pmin,
+            &args.pmax,
+            &args.uvmin,
+            &args.uvmax,
+            args.col,
+            args.rounding,
+            args.flags,
+        );
+    }
+    extern fn zguiDrawList_AddImageRounded(
+        draw_list: DrawList,
+        user_texture_id: TextureIdent,
+        pmin: *const [2]f32,
+        pmax: *const [2]f32,
+        uvmin: *const [2]f32,
+        uvmax: *const [2]f32,
+        col: u32,
+        rounding: f32,
+        flags: DrawFlags,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub const pathClear = zguiDrawList_PathClear;
+    extern fn zguiDrawList_PathClear(draw_list: DrawList) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn pathLineTo(draw_list: DrawList, pos: [2]f32) void {
+        zguiDrawList_PathLineTo(draw_list, &pos);
+    }
+    extern fn zguiDrawList_PathLineTo(draw_list: DrawList, pos: *const [2]f32) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn pathLineToMergeDuplicate(draw_list: DrawList, pos: [2]f32) void {
+        zguiDrawList_PathLineToMergeDuplicate(draw_list, &pos);
+    }
+    extern fn zguiDrawList_PathLineToMergeDuplicate(draw_list: DrawList, pos: *const [2]f32) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn pathFillConvex(draw_list: DrawList, col: u32) void {
+        return zguiDrawList_PathFillConvex(draw_list, col);
+    }
+    extern fn zguiDrawList_PathFillConvex(draw_list: DrawList, col: c_uint) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn pathStroke(draw_list: DrawList, args: struct {
+        col: u32,
+        flags: DrawFlags = .{},
+        thickness: f32 = 1.0,
+    }) void {
+        zguiDrawList_PathStroke(draw_list, args.col, args.flags, args.thickness);
+    }
+    extern fn zguiDrawList_PathStroke(draw_list: DrawList, col: u32, flags: DrawFlags, thickness: f32) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn pathArcTo(draw_list: DrawList, args: struct {
+        p: [2]f32,
+        r: f32,
+        amin: f32,
+        amax: f32,
+        num_segments: u16 = 0,
+    }) void {
+        zguiDrawList_PathArcTo(
+            draw_list,
+            &args.p,
+            args.r,
+            args.amin,
+            args.amax,
+            args.num_segments,
+        );
+    }
+    extern fn zguiDrawList_PathArcTo(
+        draw_list: DrawList,
+        center: *const [2]f32,
+        radius: f32,
+        amin: f32,
+        amax: f32,
+        num_segments: c_int,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn pathArcToFast(draw_list: DrawList, args: struct {
+        p: [2]f32,
+        r: f32,
+        amin_of_12: u16,
+        amax_of_12: u16,
+    }) void {
+        zguiDrawList_PathArcToFast(draw_list, &args.p, args.r, args.amin_of_12, args.amax_of_12);
+    }
+    extern fn zguiDrawList_PathArcToFast(
+        draw_list: DrawList,
+        center: *const [2]f32,
+        radius: f32,
+        a_min_of_12: c_int,
+        a_max_of_12: c_int,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn pathBezierCubicCurveTo(draw_list: DrawList, args: struct {
+        p2: [2]f32,
+        p3: [2]f32,
+        p4: [2]f32,
+        num_segments: u16 = 0,
+    }) void {
+        zguiDrawList_PathBezierCubicCurveTo(
+            draw_list,
+            &args.p2,
+            &args.p3,
+            &args.p4,
+            args.num_segments,
+        );
+    }
+    extern fn zguiDrawList_PathBezierCubicCurveTo(
+        draw_list: DrawList,
+        p2: *const [2]f32,
+        p3: *const [2]f32,
+        p4: *const [2]f32,
+        num_segments: c_int,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub fn pathBezierQuadraticCurveTo(draw_list: DrawList, args: struct {
+        p2: [2]f32,
+        p3: [2]f32,
+        num_segments: u16 = 0,
+    }) void {
+        zguiDrawList_PathBezierQuadraticCurveTo(draw_list, &args.p2, &args.p3, args.num_segments);
+    }
+    extern fn zguiDrawList_PathBezierQuadraticCurveTo(
+        draw_list: DrawList,
+        p2: *const [2]f32,
+        p3: *const [2]f32,
+        num_segments: c_int,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    const PathRect = struct {
+        bmin: [2]f32,
+        bmax: [2]f32,
+        rounding: f32 = 0.0,
+        flags: DrawFlags = .{},
+    };
+    pub fn pathRect(draw_list: DrawList, args: PathRect) void {
+        zguiDrawList_PathRect(draw_list, &args.bmin, &args.bmax, args.rounding, args.flags);
+    }
+    extern fn zguiDrawList_PathRect(
+        draw_list: DrawList,
+        rect_min: *const [2]f32,
+        rect_max: *const [2]f32,
+        rounding: f32,
+        flags: DrawFlags,
+    ) void;
+    //----------------------------------------------------------------------------------------------
+    pub const primReserve = zguiDrawList_PrimReserve;
+    extern fn zguiDrawList_PrimReserve(
+        draw_list: DrawList,
+        idx_count: i32,
+        vtx_count: i32,
+    ) void;
+
+    pub const primUnreserve = zguiDrawList_PrimUnreserve;
+    extern fn zguiDrawList_PrimUnreserve(
+        draw_list: DrawList,
+        idx_count: i32,
+        vtx_count: i32,
+    ) void;
+
+    pub fn primRect(
+        draw_list: DrawList,
+        a: [2]f32,
+        b: [2]f32,
+        col: u32,
+    ) void {
+        return zguiDrawList_PrimRect(draw_list, &a, &b, col);
+    }
+    extern fn zguiDrawList_PrimRect(
+        draw_list: DrawList,
+        a: *const [2]f32,
+        b: *const [2]f32,
+        col: u32,
+    ) void;
+
+    pub fn primRectUV(
+        draw_list: DrawList,
+        a: [2]f32,
+        b: [2]f32,
+        uv_a: [2]f32,
+        uv_b: [2]f32,
+        col: u32,
+    ) void {
+        return zguiDrawList_PrimRectUV(draw_list, &a, &b, &uv_a, &uv_b, col);
+    }
+    extern fn zguiDrawList_PrimRectUV(
+        draw_list: DrawList,
+        a: *const [2]f32,
+        b: *const [2]f32,
+        uv_a: *const [2]f32,
+        uv_b: *const [2]f32,
+        col: u32,
+    ) void;
+
+    pub fn primQuadUV(
+        draw_list: DrawList,
+        a: [2]f32,
+        b: [2]f32,
+        c: [2]f32,
+        d: [2]f32,
+        uv_a: [2]f32,
+        uv_b: [2]f32,
+        uv_c: [2]f32,
+        uv_d: [2]f32,
+        col: u32,
+    ) void {
+        return zguiDrawList_PrimQuadUV(draw_list, &a, &b, &c, &d, &uv_a, &uv_b, &uv_c, &uv_d, col);
+    }
+    extern fn zguiDrawList_PrimQuadUV(
+        draw_list: DrawList,
+        a: *const [2]f32,
+        b: *const [2]f32,
+        c: *const [2]f32,
+        d: *const [2]f32,
+        uv_a: *const [2]f32,
+        uv_b: *const [2]f32,
+        uv_c: *const [2]f32,
+        uv_d: *const [2]f32,
+        col: u32,
+    ) void;
+
+    pub fn primWriteVtx(
+        draw_list: DrawList,
+        pos: [2]f32,
+        uv: [2]f32,
+        col: u32,
+    ) void {
+        return zguiDrawList_PrimWriteVtx(draw_list, &pos, &uv, col);
+    }
+    extern fn zguiDrawList_PrimWriteVtx(
+        draw_list: DrawList,
+        pos: *const [2]f32,
+        uv: *const [2]f32,
+        col: u32,
+    ) void;
+
+    pub const primWriteIdx = zguiDrawList_PrimWriteIdx;
+    extern fn zguiDrawList_PrimWriteIdx(
+        draw_list: DrawList,
+        idx: DrawIdx,
+    ) void;
+
+    //----------------------------------------------------------------------------------------------
+
+    pub fn addCallback(draw_list: DrawList, callback: DrawCallback, callback_data: ?*anyopaque) void {
+        zguiDrawList_AddCallback(draw_list, callback, callback_data);
+    }
+    extern fn zguiDrawList_AddCallback(draw_list: DrawList, callback: DrawCallback, callback_data: ?*anyopaque) void;
+    pub fn addResetRenderStateCallback(draw_list: DrawList) void {
+        zguiDrawList_AddResetRenderStateCallback(draw_list);
+    }
+    extern fn zguiDrawList_AddResetRenderStateCallback(draw_list: DrawList) void;
+};
+
+fn Vector(comptime T: type) type {
+    return extern struct {
+        len: c_int,
+        capacity: c_int,
+        items: [*]T,
+    };
+}
+
+test {
+    const testing = std.testing;
+
+    testing.refAllDeclsRecursive(@This());
+
+    init(testing.allocator);
+    defer deinit();
+
+    io.setIniFilename(null);
+
+    _ = io.getFontsTextDataAsRgba32();
+
+    io.setDisplaySize(1, 1);
+
+    newFrame();
+
+    try testing.expect(begin("testing", .{}));
+    defer end();
+
+    const Testing = enum {
+        one,
+        two,
+        three,
+    };
+    var value = Testing.one;
+    _ = comboFromEnum("comboFromEnum", &value);
+}