diff --git a/imgui.cpp b/imgui.cpp
index 1025951..b89b7d5 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -7882,387 +7882,6 @@
     window->DC.CurrentLineTextBaseOffset = ImMax(window->DC.CurrentLineTextBaseOffset, g.Style.FramePadding.y);
 }
 
-bool ImGui::ButtonBehavior(const ImRect& bb, ImGuiID id, bool* out_hovered, bool* out_held, ImGuiButtonFlags flags)
-{
-    ImGuiContext& g = *GImGui;
-    ImGuiWindow* window = GetCurrentWindow();
-
-    if (flags & ImGuiButtonFlags_Disabled)
-    {
-        if (out_hovered) *out_hovered = false;
-        if (out_held) *out_held = false;
-        if (g.ActiveId == id) ClearActiveID();
-        return false;
-    }
-
-    // Default behavior requires click+release on same spot
-    if ((flags & (ImGuiButtonFlags_PressedOnClickRelease | ImGuiButtonFlags_PressedOnClick | ImGuiButtonFlags_PressedOnRelease | ImGuiButtonFlags_PressedOnDoubleClick)) == 0)
-        flags |= ImGuiButtonFlags_PressedOnClickRelease;
-
-    ImGuiWindow* backup_hovered_window = g.HoveredWindow;
-    if ((flags & ImGuiButtonFlags_FlattenChildren) && g.HoveredRootWindow == window)
-        g.HoveredWindow = window;
-
-    bool pressed = false;
-    bool hovered = ItemHoverable(bb, id);
-
-    // Drag source doesn't report as hovered
-    if (hovered && g.DragDropActive && g.DragDropPayload.SourceId == id && !(g.DragDropSourceFlags & ImGuiDragDropFlags_SourceNoDisableHover))
-        hovered = false;
-
-    // Special mode for Drag and Drop where holding button pressed for a long time while dragging another item triggers the button
-    if (g.DragDropActive && (flags & ImGuiButtonFlags_PressedOnDragDropHold) && !(g.DragDropSourceFlags & ImGuiDragDropFlags_SourceNoHoldToOpenOthers))
-        if (IsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByActiveItem))
-        {
-            hovered = true;
-            SetHoveredID(id);
-            if (CalcTypematicPressedRepeatAmount(g.HoveredIdTimer + 0.0001f, g.HoveredIdTimer + 0.0001f - g.IO.DeltaTime, 0.01f, 0.70f)) // FIXME: Our formula for CalcTypematicPressedRepeatAmount() is fishy
-            {
-                pressed = true;
-                FocusWindow(window);
-            }
-        }
-
-    if ((flags & ImGuiButtonFlags_FlattenChildren) && g.HoveredRootWindow == window)
-        g.HoveredWindow = backup_hovered_window;
-
-    // AllowOverlap mode (rarely used) requires previous frame HoveredId to be null or to match. This allows using patterns where a later submitted widget overlaps a previous one.
-    if (hovered && (flags & ImGuiButtonFlags_AllowItemOverlap) && (g.HoveredIdPreviousFrame != id && g.HoveredIdPreviousFrame != 0))
-        hovered = false;
-
-    // Mouse
-    if (hovered)
-    {
-        if (!(flags & ImGuiButtonFlags_NoKeyModifiers) || (!g.IO.KeyCtrl && !g.IO.KeyShift && !g.IO.KeyAlt))
-        {
-            //                        | CLICKING        | HOLDING with ImGuiButtonFlags_Repeat
-            // PressedOnClickRelease  |  <on release>*  |  <on repeat> <on repeat> .. (NOT on release)  <-- MOST COMMON! (*) only if both click/release were over bounds
-            // PressedOnClick         |  <on click>     |  <on click> <on repeat> <on repeat> ..
-            // PressedOnRelease       |  <on release>   |  <on repeat> <on repeat> .. (NOT on release)
-            // PressedOnDoubleClick   |  <on dclick>    |  <on dclick> <on repeat> <on repeat> ..
-            // FIXME-NAV: We don't honor those different behaviors.
-            if ((flags & ImGuiButtonFlags_PressedOnClickRelease) && g.IO.MouseClicked[0])
-            {
-                SetActiveID(id, window);
-                if (!(flags & ImGuiButtonFlags_NoNavFocus))
-                    SetFocusID(id, window);
-                FocusWindow(window);
-            }
-            if (((flags & ImGuiButtonFlags_PressedOnClick) && g.IO.MouseClicked[0]) || ((flags & ImGuiButtonFlags_PressedOnDoubleClick) && g.IO.MouseDoubleClicked[0]))
-            {
-                pressed = true;
-                if (flags & ImGuiButtonFlags_NoHoldingActiveID)
-                    ClearActiveID();
-                else
-                    SetActiveID(id, window); // Hold on ID
-                FocusWindow(window);
-            }
-            if ((flags & ImGuiButtonFlags_PressedOnRelease) && g.IO.MouseReleased[0])
-            {
-                if (!((flags & ImGuiButtonFlags_Repeat) && g.IO.MouseDownDurationPrev[0] >= g.IO.KeyRepeatDelay))  // Repeat mode trumps <on release>
-                    pressed = true;
-                ClearActiveID();
-            }
-
-            // 'Repeat' mode acts when held regardless of _PressedOn flags (see table above).
-            // Relies on repeat logic of IsMouseClicked() but we may as well do it ourselves if we end up exposing finer RepeatDelay/RepeatRate settings.
-            if ((flags & ImGuiButtonFlags_Repeat) && g.ActiveId == id && g.IO.MouseDownDuration[0] > 0.0f && IsMouseClicked(0, true))
-                pressed = true;
-        }
-
-        if (pressed)
-            g.NavDisableHighlight = true;
-    }
-
-    // Gamepad/Keyboard navigation
-    // We report navigated item as hovered but we don't set g.HoveredId to not interfere with mouse.
-    if (g.NavId == id && !g.NavDisableHighlight && g.NavDisableMouseHover && (g.ActiveId == 0 || g.ActiveId == id || g.ActiveId == window->MoveId))
-        hovered = true;
-
-    if (g.NavActivateDownId == id)
-    {
-        bool nav_activated_by_code = (g.NavActivateId == id);
-        bool nav_activated_by_inputs = IsNavInputPressed(ImGuiNavInput_Activate, (flags & ImGuiButtonFlags_Repeat) ? ImGuiInputReadMode_Repeat : ImGuiInputReadMode_Pressed);
-        if (nav_activated_by_code || nav_activated_by_inputs)
-            pressed = true;
-        if (nav_activated_by_code || nav_activated_by_inputs || g.ActiveId == id)
-        {
-            // Set active id so it can be queried by user via IsItemActive(), equivalent of holding the mouse button.
-            g.NavActivateId = id; // This is so SetActiveId assign a Nav source
-            SetActiveID(id, window);
-            if (!(flags & ImGuiButtonFlags_NoNavFocus))
-                SetFocusID(id, window);
-            g.ActiveIdAllowNavDirFlags = (1 << ImGuiDir_Left) | (1 << ImGuiDir_Right) | (1 << ImGuiDir_Up) | (1 << ImGuiDir_Down);
-        }
-    }
-
-    bool held = false;
-    if (g.ActiveId == id)
-    {
-        if (g.ActiveIdSource == ImGuiInputSource_Mouse)
-        {
-            if (g.ActiveIdIsJustActivated)
-                g.ActiveIdClickOffset = g.IO.MousePos - bb.Min;
-            if (g.IO.MouseDown[0])
-            {
-                held = true;
-            }
-            else
-            {
-                if (hovered && (flags & ImGuiButtonFlags_PressedOnClickRelease))
-                    if (!((flags & ImGuiButtonFlags_Repeat) && g.IO.MouseDownDurationPrev[0] >= g.IO.KeyRepeatDelay))  // Repeat mode trumps <on release>
-                        if (!g.DragDropActive)
-                            pressed = true;
-                ClearActiveID();
-            }
-            if (!(flags & ImGuiButtonFlags_NoNavFocus))
-                g.NavDisableHighlight = true;
-        }
-        else if (g.ActiveIdSource == ImGuiInputSource_Nav)
-        {
-            if (g.NavActivateDownId != id)
-                ClearActiveID();
-        }
-    }
-
-    if (out_hovered) *out_hovered = hovered;
-    if (out_held) *out_held = held;
-
-    return pressed;
-}
-
-bool ImGui::ButtonEx(const char* label, const ImVec2& size_arg, ImGuiButtonFlags flags)
-{
-    ImGuiWindow* window = GetCurrentWindow();
-    if (window->SkipItems)
-        return false;
-
-    ImGuiContext& g = *GImGui;
-    const ImGuiStyle& style = g.Style;
-    const ImGuiID id = window->GetID(label);
-    const ImVec2 label_size = CalcTextSize(label, NULL, true);
-
-    ImVec2 pos = window->DC.CursorPos;
-    if ((flags & ImGuiButtonFlags_AlignTextBaseLine) && style.FramePadding.y < window->DC.CurrentLineTextBaseOffset) // Try to vertically align buttons that are smaller/have no padding so that text baseline matches (bit hacky, since it shouldn't be a flag)
-        pos.y += window->DC.CurrentLineTextBaseOffset - style.FramePadding.y;
-    ImVec2 size = CalcItemSize(size_arg, label_size.x + style.FramePadding.x * 2.0f, label_size.y + style.FramePadding.y * 2.0f);
-
-    const ImRect bb(pos, pos + size);
-    ItemSize(bb, style.FramePadding.y);
-    if (!ItemAdd(bb, id))
-        return false;
-
-    if (window->DC.ItemFlags & ImGuiItemFlags_ButtonRepeat)
-        flags |= ImGuiButtonFlags_Repeat;
-    bool hovered, held;
-    bool pressed = ButtonBehavior(bb, id, &hovered, &held, flags);
-    if (pressed)
-        MarkItemEdited(id);
-
-    // Render
-    const ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
-    RenderNavHighlight(bb, id);
-    RenderFrame(bb.Min, bb.Max, col, true, style.FrameRounding);
-    RenderTextClipped(bb.Min + style.FramePadding, bb.Max - style.FramePadding, label, NULL, &label_size, style.ButtonTextAlign, &bb);
-
-    // Automatically close popups
-    //if (pressed && !(flags & ImGuiButtonFlags_DontClosePopups) && (window->Flags & ImGuiWindowFlags_Popup))
-    //    CloseCurrentPopup();
-
-    return pressed;
-}
-
-bool ImGui::Button(const char* label, const ImVec2& size_arg)
-{
-    return ButtonEx(label, size_arg, 0);
-}
-
-// Small buttons fits within text without additional vertical spacing.
-bool ImGui::SmallButton(const char* label)
-{
-    ImGuiContext& g = *GImGui;
-    float backup_padding_y = g.Style.FramePadding.y;
-    g.Style.FramePadding.y = 0.0f;
-    bool pressed = ButtonEx(label, ImVec2(0,0), ImGuiButtonFlags_AlignTextBaseLine);
-    g.Style.FramePadding.y = backup_padding_y;
-    return pressed;
-}
-
-bool ImGui::ArrowButtonEx(const char* str_id, ImGuiDir dir, ImVec2 size, ImGuiButtonFlags flags)
-{
-    ImGuiWindow* window = GetCurrentWindow();
-    if (window->SkipItems)
-        return false;
-
-    ImGuiContext& g = *GImGui;
-    const ImGuiID id = window->GetID(str_id);
-    const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + size);
-    const float default_size = GetFrameHeight();
-    ItemSize(bb, (size.y >= default_size) ? g.Style.FramePadding.y : 0.0f);
-    if (!ItemAdd(bb, id))
-        return false;
-
-    if (window->DC.ItemFlags & ImGuiItemFlags_ButtonRepeat)
-        flags |= ImGuiButtonFlags_Repeat;
-
-    bool hovered, held;
-    bool pressed = ButtonBehavior(bb, id, &hovered, &held, flags);
-
-    // Render
-    const ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
-    RenderNavHighlight(bb, id);
-    RenderFrame(bb.Min, bb.Max, col, true, g.Style.FrameRounding);
-    RenderArrow(bb.Min + ImVec2(ImMax(0.0f, size.x - g.FontSize - g.Style.FramePadding.x), ImMax(0.0f, size.y - g.FontSize - g.Style.FramePadding.y)), dir);
-
-    return pressed;
-}
-
-bool ImGui::ArrowButton(const char* str_id, ImGuiDir dir)
-{
-    float sz = GetFrameHeight();
-    return ArrowButtonEx(str_id, dir, ImVec2(sz, sz), 0);
-}
-
-// Tip: use ImGui::PushID()/PopID() to push indices or pointers in the ID stack.
-// Then you can keep 'str_id' empty or the same for all your buttons (instead of creating a string based on a non-string id)
-bool ImGui::InvisibleButton(const char* str_id, const ImVec2& size_arg)
-{
-    ImGuiWindow* window = GetCurrentWindow();
-    if (window->SkipItems)
-        return false;
-
-    // Cannot use zero-size for InvisibleButton(). Unlike Button() there is not way to fallback using the label size.
-    IM_ASSERT(size_arg.x != 0.0f && size_arg.y != 0.0f);
-
-    const ImGuiID id = window->GetID(str_id);
-    ImVec2 size = CalcItemSize(size_arg, 0.0f, 0.0f);
-    const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + size);
-    ItemSize(bb);
-    if (!ItemAdd(bb, id))
-        return false;
-
-    bool hovered, held;
-    bool pressed = ButtonBehavior(bb, id, &hovered, &held);
-
-    return pressed;
-}
-
-// Button to close a window
-bool ImGui::CloseButton(ImGuiID id, const ImVec2& pos, float radius)
-{
-    ImGuiContext& g = *GImGui;
-    ImGuiWindow* window = g.CurrentWindow;
-
-    // We intentionally allow interaction when clipped so that a mechanical Alt,Right,Validate sequence close a window.
-    // (this isn't the regular behavior of buttons, but it doesn't affect the user much because navigation tends to keep items visible).
-    const ImRect bb(pos - ImVec2(radius,radius), pos + ImVec2(radius,radius));
-    bool is_clipped = !ItemAdd(bb, id);
-
-    bool hovered, held;
-    bool pressed = ButtonBehavior(bb, id, &hovered, &held);
-    if (is_clipped)
-        return pressed;
-
-    // Render
-    ImVec2 center = bb.GetCenter();
-    if (hovered)
-        window->DrawList->AddCircleFilled(center, ImMax(2.0f, radius), GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : ImGuiCol_ButtonHovered), 9);
-
-    float cross_extent = (radius * 0.7071f) - 1.0f;
-    ImU32 cross_col = GetColorU32(ImGuiCol_Text);
-    center -= ImVec2(0.5f, 0.5f);
-    window->DrawList->AddLine(center + ImVec2(+cross_extent,+cross_extent), center + ImVec2(-cross_extent,-cross_extent), cross_col, 1.0f);
-    window->DrawList->AddLine(center + ImVec2(+cross_extent,-cross_extent), center + ImVec2(-cross_extent,+cross_extent), cross_col, 1.0f);
-
-    return pressed;
-}
-
-bool ImGui::CollapseButton(ImGuiID id, const ImVec2& pos)
-{
-    ImGuiContext& g = *GImGui;
-    ImGuiWindow* window = g.CurrentWindow;
-
-    ImRect bb(pos, pos + ImVec2(g.FontSize, g.FontSize) + g.Style.FramePadding * 2.0f);
-    ItemAdd(bb, id);
-    bool hovered, held;
-    bool pressed = ButtonBehavior(bb, id, &hovered, &held, ImGuiButtonFlags_None);
-
-    ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
-    if (hovered || held)
-        window->DrawList->AddCircleFilled(bb.GetCenter() + ImVec2(0.0f, -0.5f), g.FontSize * 0.5f + 1.0f, col, 9);
-    RenderArrow(bb.Min + g.Style.FramePadding, window->Collapsed ? ImGuiDir_Right : ImGuiDir_Down, 1.0f);
-
-    // Switch to moving the window after mouse is moved beyond the initial drag threshold
-    if (IsItemActive() && IsMouseDragging())
-        StartMouseMovingWindow(window);
-
-    return pressed;
-}
-
-void ImGui::Image(ImTextureID user_texture_id, const ImVec2& size, const ImVec2& uv0, const ImVec2& uv1, const ImVec4& tint_col, const ImVec4& border_col)
-{
-    ImGuiWindow* window = GetCurrentWindow();
-    if (window->SkipItems)
-        return;
-
-    ImRect bb(window->DC.CursorPos, window->DC.CursorPos + size);
-    if (border_col.w > 0.0f)
-        bb.Max += ImVec2(2,2);
-    ItemSize(bb);
-    if (!ItemAdd(bb, 0))
-        return;
-
-    if (border_col.w > 0.0f)
-    {
-        window->DrawList->AddRect(bb.Min, bb.Max, GetColorU32(border_col), 0.0f);
-        window->DrawList->AddImage(user_texture_id, bb.Min+ImVec2(1,1), bb.Max-ImVec2(1,1), uv0, uv1, GetColorU32(tint_col));
-    }
-    else
-    {
-        window->DrawList->AddImage(user_texture_id, bb.Min, bb.Max, uv0, uv1, GetColorU32(tint_col));
-    }
-}
-
-// frame_padding < 0: uses FramePadding from style (default)
-// frame_padding = 0: no framing
-// frame_padding > 0: set framing size
-// The color used are the button colors.
-bool ImGui::ImageButton(ImTextureID user_texture_id, const ImVec2& size, const ImVec2& uv0, const ImVec2& uv1, int frame_padding, const ImVec4& bg_col, const ImVec4& tint_col)
-{
-    ImGuiWindow* window = GetCurrentWindow();
-    if (window->SkipItems)
-        return false;
-
-    ImGuiContext& g = *GImGui;
-    const ImGuiStyle& style = g.Style;
-
-    // Default to using texture ID as ID. User can still push string/integer prefixes.
-    // We could hash the size/uv to create a unique ID but that would prevent the user from animating UV.
-    PushID((void*)user_texture_id);
-    const ImGuiID id = window->GetID("#image");
-    PopID();
-
-    const ImVec2 padding = (frame_padding >= 0) ? ImVec2((float)frame_padding, (float)frame_padding) : style.FramePadding;
-    const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + size + padding*2);
-    const ImRect image_bb(window->DC.CursorPos + padding, window->DC.CursorPos + padding + size);
-    ItemSize(bb);
-    if (!ItemAdd(bb, id))
-        return false;
-
-    bool hovered, held;
-    bool pressed = ButtonBehavior(bb, id, &hovered, &held);
-
-    // Render
-    const ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
-    RenderNavHighlight(bb, id);
-    RenderFrame(bb.Min, bb.Max, col, true, ImClamp((float)ImMin(padding.x, padding.y), 0.0f, style.FrameRounding));
-    if (bg_col.w > 0.0f)
-        window->DrawList->AddRectFilled(image_bb.Min, image_bb.Max, GetColorU32(bg_col));
-    window->DrawList->AddImage(user_texture_id, image_bb.Min, image_bb.Max, uv0, uv1, GetColorU32(tint_col));
-
-    return pressed;
-}
-
 // Start logging ImGui output to TTY
 void ImGui::LogToTTY(int max_depth)
 {
@@ -8752,28 +8371,6 @@
     return GImGui->CurrentWindow->GetID(ptr_id);
 }
 
-void ImGui::Bullet()
-{
-    ImGuiWindow* window = GetCurrentWindow();
-    if (window->SkipItems)
-        return;
-
-    ImGuiContext& g = *GImGui;
-    const ImGuiStyle& style = g.Style;
-    const float line_height = ImMax(ImMin(window->DC.CurrentLineSize.y, g.FontSize + g.Style.FramePadding.y*2), g.FontSize);
-    const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(g.FontSize, line_height));
-    ItemSize(bb);
-    if (!ItemAdd(bb, 0))
-    {
-        SameLine(0, style.FramePadding.x*2);
-        return;
-    }
-
-    // Render and stay on same line
-    RenderBullet(bb.Min + ImVec2(style.FramePadding.x + g.FontSize*0.5f, line_height*0.5f));
-    SameLine(0, style.FramePadding.x*2);
-}
-
 static inline int DataTypeFormatString(char* buf, int buf_size, ImGuiDataType data_type, const void* data_ptr, const char* format)
 {
     if (data_type == ImGuiDataType_S32 || data_type == ImGuiDataType_U32)   // Signedness doesn't matter when pushing the argument
@@ -9995,177 +9592,6 @@
     PlotEx(ImGuiPlotType_Histogram, label, values_getter, data, values_count, values_offset, overlay_text, scale_min, scale_max, graph_size);
 }
 
-// size_arg (for each axis) < 0.0f: align to end, 0.0f: auto, > 0.0f: specified size
-void ImGui::ProgressBar(float fraction, const ImVec2& size_arg, const char* overlay)
-{
-    ImGuiWindow* window = GetCurrentWindow();
-    if (window->SkipItems)
-        return;
-
-    ImGuiContext& g = *GImGui;
-    const ImGuiStyle& style = g.Style;
-
-    ImVec2 pos = window->DC.CursorPos;
-    ImRect bb(pos, pos + CalcItemSize(size_arg, CalcItemWidth(), g.FontSize + style.FramePadding.y*2.0f));
-    ItemSize(bb, style.FramePadding.y);
-    if (!ItemAdd(bb, 0))
-        return;
-
-    // Render
-    fraction = ImSaturate(fraction);
-    RenderFrame(bb.Min, bb.Max, GetColorU32(ImGuiCol_FrameBg), true, style.FrameRounding);
-    bb.Expand(ImVec2(-style.FrameBorderSize, -style.FrameBorderSize));
-    const ImVec2 fill_br = ImVec2(ImLerp(bb.Min.x, bb.Max.x, fraction), bb.Max.y);
-    RenderRectFilledRangeH(window->DrawList, bb, GetColorU32(ImGuiCol_PlotHistogram), 0.0f, fraction, style.FrameRounding);
-
-    // Default displaying the fraction as percentage string, but user can override it
-    char overlay_buf[32];
-    if (!overlay)
-    {
-        ImFormatString(overlay_buf, IM_ARRAYSIZE(overlay_buf), "%.0f%%", fraction*100+0.01f);
-        overlay = overlay_buf;
-    }
-
-    ImVec2 overlay_size = CalcTextSize(overlay, NULL);
-    if (overlay_size.x > 0.0f)
-        RenderTextClipped(ImVec2(ImClamp(fill_br.x + style.ItemSpacing.x, bb.Min.x, bb.Max.x - overlay_size.x - style.ItemInnerSpacing.x), bb.Min.y), bb.Max, overlay, NULL, &overlay_size, ImVec2(0.0f,0.5f), &bb);
-}
-
-bool ImGui::Checkbox(const char* label, bool* v)
-{
-    ImGuiWindow* window = GetCurrentWindow();
-    if (window->SkipItems)
-        return false;
-
-    ImGuiContext& g = *GImGui;
-    const ImGuiStyle& style = g.Style;
-    const ImGuiID id = window->GetID(label);
-    const ImVec2 label_size = CalcTextSize(label, NULL, true);
-
-    const ImRect check_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(label_size.y + style.FramePadding.y*2, label_size.y + style.FramePadding.y*2)); // We want a square shape to we use Y twice
-    ItemSize(check_bb, style.FramePadding.y);
-
-    ImRect total_bb = check_bb;
-    if (label_size.x > 0)
-        SameLine(0, style.ItemInnerSpacing.x);
-    const ImRect text_bb(window->DC.CursorPos + ImVec2(0,style.FramePadding.y), window->DC.CursorPos + ImVec2(0,style.FramePadding.y) + label_size);
-    if (label_size.x > 0)
-    {
-        ItemSize(ImVec2(text_bb.GetWidth(), check_bb.GetHeight()), style.FramePadding.y);
-        total_bb = ImRect(ImMin(check_bb.Min, text_bb.Min), ImMax(check_bb.Max, text_bb.Max));
-    }
-
-    if (!ItemAdd(total_bb, id))
-        return false;
-
-    bool hovered, held;
-    bool pressed = ButtonBehavior(total_bb, id, &hovered, &held);
-    if (pressed)
-    {
-        *v = !(*v);
-        MarkItemEdited(id);
-    }
-
-    RenderNavHighlight(total_bb, id);
-    RenderFrame(check_bb.Min, check_bb.Max, GetColorU32((held && hovered) ? ImGuiCol_FrameBgActive : hovered ? ImGuiCol_FrameBgHovered : ImGuiCol_FrameBg), true, style.FrameRounding);
-    if (*v)
-    {
-        const float check_sz = ImMin(check_bb.GetWidth(), check_bb.GetHeight());
-        const float pad = ImMax(1.0f, (float)(int)(check_sz / 6.0f));
-        RenderCheckMark(check_bb.Min + ImVec2(pad,pad), GetColorU32(ImGuiCol_CheckMark), check_bb.GetWidth() - pad*2.0f);
-    }
-
-    if (g.LogEnabled)
-        LogRenderedText(&text_bb.Min, *v ? "[x]" : "[ ]");
-    if (label_size.x > 0.0f)
-        RenderText(text_bb.Min, label);
-
-    return pressed;
-}
-
-bool ImGui::CheckboxFlags(const char* label, unsigned int* flags, unsigned int flags_value)
-{
-    bool v = ((*flags & flags_value) == flags_value);
-    bool pressed = Checkbox(label, &v);
-    if (pressed)
-    {
-        if (v)
-            *flags |= flags_value;
-        else
-            *flags &= ~flags_value;
-    }
-
-    return pressed;
-}
-
-bool ImGui::RadioButton(const char* label, bool active)
-{
-    ImGuiWindow* window = GetCurrentWindow();
-    if (window->SkipItems)
-        return false;
-
-    ImGuiContext& g = *GImGui;
-    const ImGuiStyle& style = g.Style;
-    const ImGuiID id = window->GetID(label);
-    const ImVec2 label_size = CalcTextSize(label, NULL, true);
-
-    const ImRect check_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(label_size.y + style.FramePadding.y*2-1, label_size.y + style.FramePadding.y*2-1));
-    ItemSize(check_bb, style.FramePadding.y);
-
-    ImRect total_bb = check_bb;
-    if (label_size.x > 0)
-        SameLine(0, style.ItemInnerSpacing.x);
-    const ImRect text_bb(window->DC.CursorPos + ImVec2(0, style.FramePadding.y), window->DC.CursorPos + ImVec2(0, style.FramePadding.y) + label_size);
-    if (label_size.x > 0)
-    {
-        ItemSize(ImVec2(text_bb.GetWidth(), check_bb.GetHeight()), style.FramePadding.y);
-        total_bb.Add(text_bb);
-    }
-
-    if (!ItemAdd(total_bb, id))
-        return false;
-
-    ImVec2 center = check_bb.GetCenter();
-    center.x = (float)(int)center.x + 0.5f;
-    center.y = (float)(int)center.y + 0.5f;
-    const float radius = check_bb.GetHeight() * 0.5f;
-
-    bool hovered, held;
-    bool pressed = ButtonBehavior(total_bb, id, &hovered, &held);
-    if (pressed)
-        MarkItemEdited(id);
-
-    RenderNavHighlight(total_bb, id);
-    window->DrawList->AddCircleFilled(center, radius, GetColorU32((held && hovered) ? ImGuiCol_FrameBgActive : hovered ? ImGuiCol_FrameBgHovered : ImGuiCol_FrameBg), 16);
-    if (active)
-    {
-        const float check_sz = ImMin(check_bb.GetWidth(), check_bb.GetHeight());
-        const float pad = ImMax(1.0f, (float)(int)(check_sz / 6.0f));
-        window->DrawList->AddCircleFilled(center, radius-pad, GetColorU32(ImGuiCol_CheckMark), 16);
-    }
-
-    if (style.FrameBorderSize > 0.0f)
-    {
-        window->DrawList->AddCircle(center+ImVec2(1,1), radius, GetColorU32(ImGuiCol_BorderShadow), 16, style.FrameBorderSize);
-        window->DrawList->AddCircle(center, radius, GetColorU32(ImGuiCol_Border), 16, style.FrameBorderSize);
-    }
-
-    if (g.LogEnabled)
-        LogRenderedText(&text_bb.Min, active ? "(x)" : "( )");
-    if (label_size.x > 0.0f)
-        RenderText(text_bb.Min, label);
-
-    return pressed;
-}
-
-bool ImGui::RadioButton(const char* label, int* v, int v_button)
-{
-    const bool pressed = RadioButton(label, *v == v_button);
-    if (pressed)
-        *v = v_button;
-    return pressed;
-}
-
 static int InputTextCalcTextLenAndLineCount(const char* text_begin, const char** out_text_end)
 {
     int line_count = 0;
diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp
index 5ea5c3b..07fcc97 100644
--- a/imgui_widgets.cpp
+++ b/imgui_widgets.cpp
@@ -311,6 +311,579 @@
 // - Bullet()
 //-------------------------------------------------------------------------
 
+bool ImGui::ButtonBehavior(const ImRect& bb, ImGuiID id, bool* out_hovered, bool* out_held, ImGuiButtonFlags flags)
+{
+    ImGuiContext& g = *GImGui;
+    ImGuiWindow* window = GetCurrentWindow();
+
+    if (flags & ImGuiButtonFlags_Disabled)
+    {
+        if (out_hovered) *out_hovered = false;
+        if (out_held) *out_held = false;
+        if (g.ActiveId == id) ClearActiveID();
+        return false;
+    }
+
+    // Default behavior requires click+release on same spot
+    if ((flags & (ImGuiButtonFlags_PressedOnClickRelease | ImGuiButtonFlags_PressedOnClick | ImGuiButtonFlags_PressedOnRelease | ImGuiButtonFlags_PressedOnDoubleClick)) == 0)
+        flags |= ImGuiButtonFlags_PressedOnClickRelease;
+
+    ImGuiWindow* backup_hovered_window = g.HoveredWindow;
+    if ((flags & ImGuiButtonFlags_FlattenChildren) && g.HoveredRootWindow == window)
+        g.HoveredWindow = window;
+
+    bool pressed = false;
+    bool hovered = ItemHoverable(bb, id);
+
+    // Drag source doesn't report as hovered
+    if (hovered && g.DragDropActive && g.DragDropPayload.SourceId == id && !(g.DragDropSourceFlags & ImGuiDragDropFlags_SourceNoDisableHover))
+        hovered = false;
+
+    // Special mode for Drag and Drop where holding button pressed for a long time while dragging another item triggers the button
+    if (g.DragDropActive && (flags & ImGuiButtonFlags_PressedOnDragDropHold) && !(g.DragDropSourceFlags & ImGuiDragDropFlags_SourceNoHoldToOpenOthers))
+        if (IsItemHovered(ImGuiHoveredFlags_AllowWhenBlockedByActiveItem))
+        {
+            hovered = true;
+            SetHoveredID(id);
+            if (CalcTypematicPressedRepeatAmount(g.HoveredIdTimer + 0.0001f, g.HoveredIdTimer + 0.0001f - g.IO.DeltaTime, 0.01f, 0.70f)) // FIXME: Our formula for CalcTypematicPressedRepeatAmount() is fishy
+            {
+                pressed = true;
+                FocusWindow(window);
+            }
+        }
+
+    if ((flags & ImGuiButtonFlags_FlattenChildren) && g.HoveredRootWindow == window)
+        g.HoveredWindow = backup_hovered_window;
+
+    // AllowOverlap mode (rarely used) requires previous frame HoveredId to be null or to match. This allows using patterns where a later submitted widget overlaps a previous one.
+    if (hovered && (flags & ImGuiButtonFlags_AllowItemOverlap) && (g.HoveredIdPreviousFrame != id && g.HoveredIdPreviousFrame != 0))
+        hovered = false;
+
+    // Mouse
+    if (hovered)
+    {
+        if (!(flags & ImGuiButtonFlags_NoKeyModifiers) || (!g.IO.KeyCtrl && !g.IO.KeyShift && !g.IO.KeyAlt))
+        {
+            //                        | CLICKING        | HOLDING with ImGuiButtonFlags_Repeat
+            // PressedOnClickRelease  |  <on release>*  |  <on repeat> <on repeat> .. (NOT on release)  <-- MOST COMMON! (*) only if both click/release were over bounds
+            // PressedOnClick         |  <on click>     |  <on click> <on repeat> <on repeat> ..
+            // PressedOnRelease       |  <on release>   |  <on repeat> <on repeat> .. (NOT on release)
+            // PressedOnDoubleClick   |  <on dclick>    |  <on dclick> <on repeat> <on repeat> ..
+            // FIXME-NAV: We don't honor those different behaviors.
+            if ((flags & ImGuiButtonFlags_PressedOnClickRelease) && g.IO.MouseClicked[0])
+            {
+                SetActiveID(id, window);
+                if (!(flags & ImGuiButtonFlags_NoNavFocus))
+                    SetFocusID(id, window);
+                FocusWindow(window);
+            }
+            if (((flags & ImGuiButtonFlags_PressedOnClick) && g.IO.MouseClicked[0]) || ((flags & ImGuiButtonFlags_PressedOnDoubleClick) && g.IO.MouseDoubleClicked[0]))
+            {
+                pressed = true;
+                if (flags & ImGuiButtonFlags_NoHoldingActiveID)
+                    ClearActiveID();
+                else
+                    SetActiveID(id, window); // Hold on ID
+                FocusWindow(window);
+            }
+            if ((flags & ImGuiButtonFlags_PressedOnRelease) && g.IO.MouseReleased[0])
+            {
+                if (!((flags & ImGuiButtonFlags_Repeat) && g.IO.MouseDownDurationPrev[0] >= g.IO.KeyRepeatDelay))  // Repeat mode trumps <on release>
+                    pressed = true;
+                ClearActiveID();
+            }
+
+            // 'Repeat' mode acts when held regardless of _PressedOn flags (see table above).
+            // Relies on repeat logic of IsMouseClicked() but we may as well do it ourselves if we end up exposing finer RepeatDelay/RepeatRate settings.
+            if ((flags & ImGuiButtonFlags_Repeat) && g.ActiveId == id && g.IO.MouseDownDuration[0] > 0.0f && IsMouseClicked(0, true))
+                pressed = true;
+        }
+
+        if (pressed)
+            g.NavDisableHighlight = true;
+    }
+
+    // Gamepad/Keyboard navigation
+    // We report navigated item as hovered but we don't set g.HoveredId to not interfere with mouse.
+    if (g.NavId == id && !g.NavDisableHighlight && g.NavDisableMouseHover && (g.ActiveId == 0 || g.ActiveId == id || g.ActiveId == window->MoveId))
+        hovered = true;
+
+    if (g.NavActivateDownId == id)
+    {
+        bool nav_activated_by_code = (g.NavActivateId == id);
+        bool nav_activated_by_inputs = IsNavInputPressed(ImGuiNavInput_Activate, (flags & ImGuiButtonFlags_Repeat) ? ImGuiInputReadMode_Repeat : ImGuiInputReadMode_Pressed);
+        if (nav_activated_by_code || nav_activated_by_inputs)
+            pressed = true;
+        if (nav_activated_by_code || nav_activated_by_inputs || g.ActiveId == id)
+        {
+            // Set active id so it can be queried by user via IsItemActive(), equivalent of holding the mouse button.
+            g.NavActivateId = id; // This is so SetActiveId assign a Nav source
+            SetActiveID(id, window);
+            if (!(flags & ImGuiButtonFlags_NoNavFocus))
+                SetFocusID(id, window);
+            g.ActiveIdAllowNavDirFlags = (1 << ImGuiDir_Left) | (1 << ImGuiDir_Right) | (1 << ImGuiDir_Up) | (1 << ImGuiDir_Down);
+        }
+    }
+
+    bool held = false;
+    if (g.ActiveId == id)
+    {
+        if (g.ActiveIdSource == ImGuiInputSource_Mouse)
+        {
+            if (g.ActiveIdIsJustActivated)
+                g.ActiveIdClickOffset = g.IO.MousePos - bb.Min;
+            if (g.IO.MouseDown[0])
+            {
+                held = true;
+            }
+            else
+            {
+                if (hovered && (flags & ImGuiButtonFlags_PressedOnClickRelease))
+                    if (!((flags & ImGuiButtonFlags_Repeat) && g.IO.MouseDownDurationPrev[0] >= g.IO.KeyRepeatDelay))  // Repeat mode trumps <on release>
+                        if (!g.DragDropActive)
+                            pressed = true;
+                ClearActiveID();
+            }
+            if (!(flags & ImGuiButtonFlags_NoNavFocus))
+                g.NavDisableHighlight = true;
+        }
+        else if (g.ActiveIdSource == ImGuiInputSource_Nav)
+        {
+            if (g.NavActivateDownId != id)
+                ClearActiveID();
+        }
+    }
+
+    if (out_hovered) *out_hovered = hovered;
+    if (out_held) *out_held = held;
+
+    return pressed;
+}
+
+bool ImGui::ButtonEx(const char* label, const ImVec2& size_arg, ImGuiButtonFlags flags)
+{
+    ImGuiWindow* window = GetCurrentWindow();
+    if (window->SkipItems)
+        return false;
+
+    ImGuiContext& g = *GImGui;
+    const ImGuiStyle& style = g.Style;
+    const ImGuiID id = window->GetID(label);
+    const ImVec2 label_size = CalcTextSize(label, NULL, true);
+
+    ImVec2 pos = window->DC.CursorPos;
+    if ((flags & ImGuiButtonFlags_AlignTextBaseLine) && style.FramePadding.y < window->DC.CurrentLineTextBaseOffset) // Try to vertically align buttons that are smaller/have no padding so that text baseline matches (bit hacky, since it shouldn't be a flag)
+        pos.y += window->DC.CurrentLineTextBaseOffset - style.FramePadding.y;
+    ImVec2 size = CalcItemSize(size_arg, label_size.x + style.FramePadding.x * 2.0f, label_size.y + style.FramePadding.y * 2.0f);
+
+    const ImRect bb(pos, pos + size);
+    ItemSize(bb, style.FramePadding.y);
+    if (!ItemAdd(bb, id))
+        return false;
+
+    if (window->DC.ItemFlags & ImGuiItemFlags_ButtonRepeat)
+        flags |= ImGuiButtonFlags_Repeat;
+    bool hovered, held;
+    bool pressed = ButtonBehavior(bb, id, &hovered, &held, flags);
+    if (pressed)
+        MarkItemEdited(id);
+
+    // Render
+    const ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
+    RenderNavHighlight(bb, id);
+    RenderFrame(bb.Min, bb.Max, col, true, style.FrameRounding);
+    RenderTextClipped(bb.Min + style.FramePadding, bb.Max - style.FramePadding, label, NULL, &label_size, style.ButtonTextAlign, &bb);
+
+    // Automatically close popups
+    //if (pressed && !(flags & ImGuiButtonFlags_DontClosePopups) && (window->Flags & ImGuiWindowFlags_Popup))
+    //    CloseCurrentPopup();
+
+    return pressed;
+}
+
+bool ImGui::Button(const char* label, const ImVec2& size_arg)
+{
+    return ButtonEx(label, size_arg, 0);
+}
+
+// Small buttons fits within text without additional vertical spacing.
+bool ImGui::SmallButton(const char* label)
+{
+    ImGuiContext& g = *GImGui;
+    float backup_padding_y = g.Style.FramePadding.y;
+    g.Style.FramePadding.y = 0.0f;
+    bool pressed = ButtonEx(label, ImVec2(0, 0), ImGuiButtonFlags_AlignTextBaseLine);
+    g.Style.FramePadding.y = backup_padding_y;
+    return pressed;
+}
+
+// Tip: use ImGui::PushID()/PopID() to push indices or pointers in the ID stack.
+// Then you can keep 'str_id' empty or the same for all your buttons (instead of creating a string based on a non-string id)
+bool ImGui::InvisibleButton(const char* str_id, const ImVec2& size_arg)
+{
+    ImGuiWindow* window = GetCurrentWindow();
+    if (window->SkipItems)
+        return false;
+
+    // Cannot use zero-size for InvisibleButton(). Unlike Button() there is not way to fallback using the label size.
+    IM_ASSERT(size_arg.x != 0.0f && size_arg.y != 0.0f);
+
+    const ImGuiID id = window->GetID(str_id);
+    ImVec2 size = CalcItemSize(size_arg, 0.0f, 0.0f);
+    const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + size);
+    ItemSize(bb);
+    if (!ItemAdd(bb, id))
+        return false;
+
+    bool hovered, held;
+    bool pressed = ButtonBehavior(bb, id, &hovered, &held);
+
+    return pressed;
+}
+
+bool ImGui::ArrowButtonEx(const char* str_id, ImGuiDir dir, ImVec2 size, ImGuiButtonFlags flags)
+{
+    ImGuiWindow* window = GetCurrentWindow();
+    if (window->SkipItems)
+        return false;
+
+    ImGuiContext& g = *GImGui;
+    const ImGuiID id = window->GetID(str_id);
+    const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + size);
+    const float default_size = GetFrameHeight();
+    ItemSize(bb, (size.y >= default_size) ? g.Style.FramePadding.y : 0.0f);
+    if (!ItemAdd(bb, id))
+        return false;
+
+    if (window->DC.ItemFlags & ImGuiItemFlags_ButtonRepeat)
+        flags |= ImGuiButtonFlags_Repeat;
+
+    bool hovered, held;
+    bool pressed = ButtonBehavior(bb, id, &hovered, &held, flags);
+
+    // Render
+    const ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
+    RenderNavHighlight(bb, id);
+    RenderFrame(bb.Min, bb.Max, col, true, g.Style.FrameRounding);
+    RenderArrow(bb.Min + ImVec2(ImMax(0.0f, size.x - g.FontSize - g.Style.FramePadding.x), ImMax(0.0f, size.y - g.FontSize - g.Style.FramePadding.y)), dir);
+
+    return pressed;
+}
+
+bool ImGui::ArrowButton(const char* str_id, ImGuiDir dir)
+{
+    float sz = GetFrameHeight();
+    return ArrowButtonEx(str_id, dir, ImVec2(sz, sz), 0);
+}
+
+// Button to close a window
+bool ImGui::CloseButton(ImGuiID id, const ImVec2& pos, float radius)
+{
+    ImGuiContext& g = *GImGui;
+    ImGuiWindow* window = g.CurrentWindow;
+
+    // We intentionally allow interaction when clipped so that a mechanical Alt,Right,Validate sequence close a window.
+    // (this isn't the regular behavior of buttons, but it doesn't affect the user much because navigation tends to keep items visible).
+    const ImRect bb(pos - ImVec2(radius,radius), pos + ImVec2(radius,radius));
+    bool is_clipped = !ItemAdd(bb, id);
+
+    bool hovered, held;
+    bool pressed = ButtonBehavior(bb, id, &hovered, &held);
+    if (is_clipped)
+        return pressed;
+
+    // Render
+    ImVec2 center = bb.GetCenter();
+    if (hovered)
+        window->DrawList->AddCircleFilled(center, ImMax(2.0f, radius), GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : ImGuiCol_ButtonHovered), 9);
+
+    float cross_extent = (radius * 0.7071f) - 1.0f;
+    ImU32 cross_col = GetColorU32(ImGuiCol_Text);
+    center -= ImVec2(0.5f, 0.5f);
+    window->DrawList->AddLine(center + ImVec2(+cross_extent,+cross_extent), center + ImVec2(-cross_extent,-cross_extent), cross_col, 1.0f);
+    window->DrawList->AddLine(center + ImVec2(+cross_extent,-cross_extent), center + ImVec2(-cross_extent,+cross_extent), cross_col, 1.0f);
+
+    return pressed;
+}
+
+bool ImGui::CollapseButton(ImGuiID id, const ImVec2& pos)
+{
+    ImGuiContext& g = *GImGui;
+    ImGuiWindow* window = g.CurrentWindow;
+
+    ImRect bb(pos, pos + ImVec2(g.FontSize, g.FontSize) + g.Style.FramePadding * 2.0f);
+    ItemAdd(bb, id);
+    bool hovered, held;
+    bool pressed = ButtonBehavior(bb, id, &hovered, &held, ImGuiButtonFlags_None);
+
+    ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
+    if (hovered || held)
+        window->DrawList->AddCircleFilled(bb.GetCenter() + ImVec2(0.0f, -0.5f), g.FontSize * 0.5f + 1.0f, col, 9);
+    RenderArrow(bb.Min + g.Style.FramePadding, window->Collapsed ? ImGuiDir_Right : ImGuiDir_Down, 1.0f);
+
+    // Switch to moving the window after mouse is moved beyond the initial drag threshold
+    if (IsItemActive() && IsMouseDragging())
+        StartMouseMovingWindow(window);
+
+    return pressed;
+}
+
+void ImGui::Image(ImTextureID user_texture_id, const ImVec2& size, const ImVec2& uv0, const ImVec2& uv1, const ImVec4& tint_col, const ImVec4& border_col)
+{
+    ImGuiWindow* window = GetCurrentWindow();
+    if (window->SkipItems)
+        return;
+
+    ImRect bb(window->DC.CursorPos, window->DC.CursorPos + size);
+    if (border_col.w > 0.0f)
+        bb.Max += ImVec2(2, 2);
+    ItemSize(bb);
+    if (!ItemAdd(bb, 0))
+        return;
+
+    if (border_col.w > 0.0f)
+    {
+        window->DrawList->AddRect(bb.Min, bb.Max, GetColorU32(border_col), 0.0f);
+        window->DrawList->AddImage(user_texture_id, bb.Min + ImVec2(1, 1), bb.Max - ImVec2(1, 1), uv0, uv1, GetColorU32(tint_col));
+    }
+    else
+    {
+        window->DrawList->AddImage(user_texture_id, bb.Min, bb.Max, uv0, uv1, GetColorU32(tint_col));
+    }
+}
+
+// frame_padding < 0: uses FramePadding from style (default)
+// frame_padding = 0: no framing
+// frame_padding > 0: set framing size
+// The color used are the button colors.
+bool ImGui::ImageButton(ImTextureID user_texture_id, const ImVec2& size, const ImVec2& uv0, const ImVec2& uv1, int frame_padding, const ImVec4& bg_col, const ImVec4& tint_col)
+{
+    ImGuiWindow* window = GetCurrentWindow();
+    if (window->SkipItems)
+        return false;
+
+    ImGuiContext& g = *GImGui;
+    const ImGuiStyle& style = g.Style;
+
+    // Default to using texture ID as ID. User can still push string/integer prefixes.
+    // We could hash the size/uv to create a unique ID but that would prevent the user from animating UV.
+    PushID((void*)user_texture_id);
+    const ImGuiID id = window->GetID("#image");
+    PopID();
+
+    const ImVec2 padding = (frame_padding >= 0) ? ImVec2((float)frame_padding, (float)frame_padding) : style.FramePadding;
+    const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + size + padding * 2);
+    const ImRect image_bb(window->DC.CursorPos + padding, window->DC.CursorPos + padding + size);
+    ItemSize(bb);
+    if (!ItemAdd(bb, id))
+        return false;
+
+    bool hovered, held;
+    bool pressed = ButtonBehavior(bb, id, &hovered, &held);
+
+    // Render
+    const ImU32 col = GetColorU32((held && hovered) ? ImGuiCol_ButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
+    RenderNavHighlight(bb, id);
+    RenderFrame(bb.Min, bb.Max, col, true, ImClamp((float)ImMin(padding.x, padding.y), 0.0f, style.FrameRounding));
+    if (bg_col.w > 0.0f)
+        window->DrawList->AddRectFilled(image_bb.Min, image_bb.Max, GetColorU32(bg_col));
+    window->DrawList->AddImage(user_texture_id, image_bb.Min, image_bb.Max, uv0, uv1, GetColorU32(tint_col));
+
+    return pressed;
+}
+
+bool ImGui::Checkbox(const char* label, bool* v)
+{
+    ImGuiWindow* window = GetCurrentWindow();
+    if (window->SkipItems)
+        return false;
+
+    ImGuiContext& g = *GImGui;
+    const ImGuiStyle& style = g.Style;
+    const ImGuiID id = window->GetID(label);
+    const ImVec2 label_size = CalcTextSize(label, NULL, true);
+
+    const ImRect check_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(label_size.y + style.FramePadding.y*2, label_size.y + style.FramePadding.y*2)); // We want a square shape to we use Y twice
+    ItemSize(check_bb, style.FramePadding.y);
+
+    ImRect total_bb = check_bb;
+    if (label_size.x > 0)
+        SameLine(0, style.ItemInnerSpacing.x);
+    const ImRect text_bb(window->DC.CursorPos + ImVec2(0,style.FramePadding.y), window->DC.CursorPos + ImVec2(0,style.FramePadding.y) + label_size);
+    if (label_size.x > 0)
+    {
+        ItemSize(ImVec2(text_bb.GetWidth(), check_bb.GetHeight()), style.FramePadding.y);
+        total_bb = ImRect(ImMin(check_bb.Min, text_bb.Min), ImMax(check_bb.Max, text_bb.Max));
+    }
+
+    if (!ItemAdd(total_bb, id))
+        return false;
+
+    bool hovered, held;
+    bool pressed = ButtonBehavior(total_bb, id, &hovered, &held);
+    if (pressed)
+    {
+        *v = !(*v);
+        MarkItemEdited(id);
+    }
+
+    RenderNavHighlight(total_bb, id);
+    RenderFrame(check_bb.Min, check_bb.Max, GetColorU32((held && hovered) ? ImGuiCol_FrameBgActive : hovered ? ImGuiCol_FrameBgHovered : ImGuiCol_FrameBg), true, style.FrameRounding);
+    if (*v)
+    {
+        const float check_sz = ImMin(check_bb.GetWidth(), check_bb.GetHeight());
+        const float pad = ImMax(1.0f, (float)(int)(check_sz / 6.0f));
+        RenderCheckMark(check_bb.Min + ImVec2(pad,pad), GetColorU32(ImGuiCol_CheckMark), check_bb.GetWidth() - pad*2.0f);
+    }
+
+    if (g.LogEnabled)
+        LogRenderedText(&text_bb.Min, *v ? "[x]" : "[ ]");
+    if (label_size.x > 0.0f)
+        RenderText(text_bb.Min, label);
+
+    return pressed;
+}
+
+bool ImGui::CheckboxFlags(const char* label, unsigned int* flags, unsigned int flags_value)
+{
+    bool v = ((*flags & flags_value) == flags_value);
+    bool pressed = Checkbox(label, &v);
+    if (pressed)
+    {
+        if (v)
+            *flags |= flags_value;
+        else
+            *flags &= ~flags_value;
+    }
+
+    return pressed;
+}
+
+bool ImGui::RadioButton(const char* label, bool active)
+{
+    ImGuiWindow* window = GetCurrentWindow();
+    if (window->SkipItems)
+        return false;
+
+    ImGuiContext& g = *GImGui;
+    const ImGuiStyle& style = g.Style;
+    const ImGuiID id = window->GetID(label);
+    const ImVec2 label_size = CalcTextSize(label, NULL, true);
+
+    const ImRect check_bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(label_size.y + style.FramePadding.y*2-1, label_size.y + style.FramePadding.y*2-1));
+    ItemSize(check_bb, style.FramePadding.y);
+
+    ImRect total_bb = check_bb;
+    if (label_size.x > 0)
+        SameLine(0, style.ItemInnerSpacing.x);
+    const ImRect text_bb(window->DC.CursorPos + ImVec2(0, style.FramePadding.y), window->DC.CursorPos + ImVec2(0, style.FramePadding.y) + label_size);
+    if (label_size.x > 0)
+    {
+        ItemSize(ImVec2(text_bb.GetWidth(), check_bb.GetHeight()), style.FramePadding.y);
+        total_bb.Add(text_bb);
+    }
+
+    if (!ItemAdd(total_bb, id))
+        return false;
+
+    ImVec2 center = check_bb.GetCenter();
+    center.x = (float)(int)center.x + 0.5f;
+    center.y = (float)(int)center.y + 0.5f;
+    const float radius = check_bb.GetHeight() * 0.5f;
+
+    bool hovered, held;
+    bool pressed = ButtonBehavior(total_bb, id, &hovered, &held);
+    if (pressed)
+        MarkItemEdited(id);
+
+    RenderNavHighlight(total_bb, id);
+    window->DrawList->AddCircleFilled(center, radius, GetColorU32((held && hovered) ? ImGuiCol_FrameBgActive : hovered ? ImGuiCol_FrameBgHovered : ImGuiCol_FrameBg), 16);
+    if (active)
+    {
+        const float check_sz = ImMin(check_bb.GetWidth(), check_bb.GetHeight());
+        const float pad = ImMax(1.0f, (float)(int)(check_sz / 6.0f));
+        window->DrawList->AddCircleFilled(center, radius-pad, GetColorU32(ImGuiCol_CheckMark), 16);
+    }
+
+    if (style.FrameBorderSize > 0.0f)
+    {
+        window->DrawList->AddCircle(center+ImVec2(1,1), radius, GetColorU32(ImGuiCol_BorderShadow), 16, style.FrameBorderSize);
+        window->DrawList->AddCircle(center, radius, GetColorU32(ImGuiCol_Border), 16, style.FrameBorderSize);
+    }
+
+    if (g.LogEnabled)
+        LogRenderedText(&text_bb.Min, active ? "(x)" : "( )");
+    if (label_size.x > 0.0f)
+        RenderText(text_bb.Min, label);
+
+    return pressed;
+}
+
+bool ImGui::RadioButton(const char* label, int* v, int v_button)
+{
+    const bool pressed = RadioButton(label, *v == v_button);
+    if (pressed)
+        *v = v_button;
+    return pressed;
+}
+
+// size_arg (for each axis) < 0.0f: align to end, 0.0f: auto, > 0.0f: specified size
+void ImGui::ProgressBar(float fraction, const ImVec2& size_arg, const char* overlay)
+{
+    ImGuiWindow* window = GetCurrentWindow();
+    if (window->SkipItems)
+        return;
+
+    ImGuiContext& g = *GImGui;
+    const ImGuiStyle& style = g.Style;
+
+    ImVec2 pos = window->DC.CursorPos;
+    ImRect bb(pos, pos + CalcItemSize(size_arg, CalcItemWidth(), g.FontSize + style.FramePadding.y*2.0f));
+    ItemSize(bb, style.FramePadding.y);
+    if (!ItemAdd(bb, 0))
+        return;
+
+    // Render
+    fraction = ImSaturate(fraction);
+    RenderFrame(bb.Min, bb.Max, GetColorU32(ImGuiCol_FrameBg), true, style.FrameRounding);
+    bb.Expand(ImVec2(-style.FrameBorderSize, -style.FrameBorderSize));
+    const ImVec2 fill_br = ImVec2(ImLerp(bb.Min.x, bb.Max.x, fraction), bb.Max.y);
+    RenderRectFilledRangeH(window->DrawList, bb, GetColorU32(ImGuiCol_PlotHistogram), 0.0f, fraction, style.FrameRounding);
+
+    // Default displaying the fraction as percentage string, but user can override it
+    char overlay_buf[32];
+    if (!overlay)
+    {
+        ImFormatString(overlay_buf, IM_ARRAYSIZE(overlay_buf), "%.0f%%", fraction*100+0.01f);
+        overlay = overlay_buf;
+    }
+
+    ImVec2 overlay_size = CalcTextSize(overlay, NULL);
+    if (overlay_size.x > 0.0f)
+        RenderTextClipped(ImVec2(ImClamp(fill_br.x + style.ItemSpacing.x, bb.Min.x, bb.Max.x - overlay_size.x - style.ItemInnerSpacing.x), bb.Min.y), bb.Max, overlay, NULL, &overlay_size, ImVec2(0.0f,0.5f), &bb);
+}
+
+void ImGui::Bullet()
+{
+    ImGuiWindow* window = GetCurrentWindow();
+    if (window->SkipItems)
+        return;
+
+    ImGuiContext& g = *GImGui;
+    const ImGuiStyle& style = g.Style;
+    const float line_height = ImMax(ImMin(window->DC.CurrentLineSize.y, g.FontSize + g.Style.FramePadding.y*2), g.FontSize);
+    const ImRect bb(window->DC.CursorPos, window->DC.CursorPos + ImVec2(g.FontSize, line_height));
+    ItemSize(bb);
+    if (!ItemAdd(bb, 0))
+    {
+        SameLine(0, style.FramePadding.x*2);
+        return;
+    }
+
+    // Render and stay on same line
+    RenderBullet(bb.Min + ImVec2(style.FramePadding.x + g.FontSize*0.5f, line_height*0.5f));
+    SameLine(0, style.FramePadding.x*2);
+}
 
 //-------------------------------------------------------------------------
 // WIDGETS: Combo Box