Re-add ImGui.NET, add compatibility shims

Dalamud/Dalamud.csproj

@@ -112,6 +112,7 @@
         <ProjectReference Include="..\imgui\Dalamud.Bindings.ImPlot\Dalamud.Bindings.ImPlot.csproj" />
         <ProjectReference Include="..\lib\FFXIVClientStructs\FFXIVClientStructs\FFXIVClientStructs.csproj" />
         <ProjectReference Include="..\lib\FFXIVClientStructs\InteropGenerator.Runtime\InteropGenerator.Runtime.csproj" />
+        <ProjectReference Include="..\lib\ImGui.NET\src\ImGui.NET-472\ImGui.NET-472.csproj" />
     </ItemGroup>
 
     <ItemGroup>

Dalamud/Interface/ImGuiFileDialog/FileDialog.UI.cs

@@ -4,6 +4,7 @@ using System.Linq;
 using System.Numerics;
 
 using Dalamud.Bindings.ImGui;
+using Dalamud.Interface.Internal;
 using Dalamud.Interface.Utility;
 using Dalamud.Utility;
 
@@ -152,7 +153,7 @@ public partial class FileDialog
 
     private void DrawPathComposer()
     {
-        ImGui.PushFont(UiBuilder.IconFont);
+        ImGui.PushFont(InterfaceManager.IconFont);
         if (ImGui.Button(this.pathInputActivated ? FontAwesomeIcon.Times.ToIconString() : FontAwesomeIcon.Edit.ToIconString()))
         {
             this.pathInputActivated = !this.pathInputActivated;
@@ -205,7 +206,7 @@ public partial class FileDialog
 
     private void DrawSearchBar()
     {
-        ImGui.PushFont(UiBuilder.IconFont);
+        ImGui.PushFont(InterfaceManager.IconFont);
         if (ImGui.Button(FontAwesomeIcon.Home.ToIconString()))
         {
             this.SetPath(".");
@@ -239,7 +240,7 @@ public partial class FileDialog
     {
         if (this.flags.HasFlag(ImGuiFileDialogFlags.DisableCreateDirectoryButton)) return;
 
-        ImGui.PushFont(UiBuilder.IconFont);
+        ImGui.PushFont(InterfaceManager.IconFont);
         if (ImGui.Button(FontAwesomeIcon.FolderPlus.ToIconString()) && !this.createDirectoryMode)
         {
             this.createDirectoryMode = true;
@@ -328,7 +329,7 @@ public partial class FileDialog
                     this.selectedSideBar = qa.Text;
                 }
 
-                ImGui.PushFont(UiBuilder.IconFont);
+                ImGui.PushFont(InterfaceManager.IconFont);
                 ImGui.SameLine();
                 ImGui.SetCursorPosX(0);
                 ImGui.TextUnformatted(qa.Icon.ToIconString());
@@ -493,7 +494,7 @@ public partial class FileDialog
     {
         const ImGuiSelectableFlags flags = ImGuiSelectableFlags.AllowDoubleClick | ImGuiSelectableFlags.SpanAllColumns;
 
-        ImGui.PushFont(UiBuilder.IconFont);
+        ImGui.PushFont(InterfaceManager.IconFont);
 
         ImGui.TextUnformatted(icon.ToIconString());
         ImGui.PopFont();

Dalamud/Interface/Internal/InterfaceManager.cs

@@ -720,7 +720,7 @@ internal partial class InterfaceManager : IInternalDisposableService
             // NOTE (Chiv) Explicitly deactivate on dalamud boot
             ImGui.GetIO().ConfigFlags &= ~ImGuiConfigFlags.NavEnableGamepad;
 
-            ImGuiHelpers.MainViewport = ImGui.GetMainViewport();
+            ImGuiHelpers.MainViewportNew = ImGui.GetMainViewport();
 
             Log.Information("[IM] Scene & ImGui setup OK!");
         }

Dalamud/Interface/Internal/UiDebug.cs

@@ -672,6 +672,6 @@ internal unsafe class UiDebug
 
         position += ImGuiHelpers.MainViewport.Pos;
 
-        ImGui.GetForegroundDrawList(ImGuiHelpers.MainViewport).AddRect(position, position + size, nodeVisible ? 0xFF00FF00 : 0xFF0000FF);
+        ImGui.GetForegroundDrawList(ImGuiHelpers.MainViewportNew).AddRect(position, position + size, nodeVisible ? 0xFF00FF00 : 0xFF0000FF);
     }
 }

Dalamud/Interface/Internal/Windows/PluginInstaller/PluginInstallerWindow.cs

@@ -3885,7 +3885,7 @@ internal class PluginInstallerWindow : Window, IDisposable
     {
         var positionOffset = ImGuiHelpers.ScaledVector2(0.0f, 1.0f);
         var cursorStart = ImGui.GetCursorPos() + positionOffset;
-        ImGui.PushFont(UiBuilder.IconFont);
+        ImGui.PushFont(InterfaceManager.IconFont);
 
         ImGui.PushStyleColor(ImGuiCol.Text, outline);
         foreach (var x in Enumerable.Range(-1, 3))

Dalamud/Interface/Internal/Windows/Settings/Tabs/SettingsTabDtr.cs

@@ -56,7 +56,7 @@ public class SettingsTabDtr : SettingsTab
             // TODO: Maybe we can also resort the rest of the bar in the future?
             // var isRequired = search is Configuration.SearchSetting.Internal or Configuration.SearchSetting.MacroLinks;
 
-            ImGui.PushFont(UiBuilder.IconFont);
+            ImGui.PushFont(UiBuilder.IconFontNew);
 
             var arrowUpText = $"{FontAwesomeIcon.ArrowUp.ToIconString()}##{title}";
             if (i == 0)

Dalamud/Interface/UiBuilder.cs

@@ -333,19 +333,67 @@ public sealed class UiBuilder : IDisposable, IUiBuilder
     /// Gets the default Dalamud font - supporting all game languages and icons.<br />
     /// <strong>Accessing this static property outside of <see cref="Draw"/> is dangerous and not supported.</strong>
     /// </summary>
-    public static ImFontPtr DefaultFont => InterfaceManager.DefaultFont;
+    public static ImFontPtr DefaultFontNew => InterfaceManager.DefaultFont;
 
     /// <summary>
     /// Gets the default Dalamud icon font based on FontAwesome 5 Free solid.<br />
     /// <strong>Accessing this static property outside of <see cref="Draw"/> is dangerous and not supported.</strong>
     /// </summary>
-    public static ImFontPtr IconFont => InterfaceManager.IconFont;
+    public static ImFontPtr IconFontNew => InterfaceManager.IconFont;
 
     /// <summary>
     /// Gets the default Dalamud monospaced font based on Inconsolata Regular.<br />
     /// <strong>Accessing this static property outside of <see cref="Draw"/> is dangerous and not supported.</strong>
     /// </summary>
-    public static ImFontPtr MonoFont => InterfaceManager.MonoFont;
+    public static ImFontPtr MonoFontNew => InterfaceManager.MonoFont;
+
+    /// <summary>
+    /// Gets the default Dalamud font - supporting all game languages and icons.<br />
+    /// <strong>Accessing this static property outside of <see cref="Draw"/> is dangerous and not supported.</strong>
+    /// </summary>
+    [ImGuiBindingsToDo("Remove, rename New variant.")]
+    public static ImGuiNET.ImFontPtr DefaultFont
+    {
+        get
+        {
+            unsafe
+            {
+                return new ImGuiNET.ImFontPtr((nint)InterfaceManager.DefaultFont.Handle);
+            }
+        }
+    }
+
+    /// <summary>
+    /// Gets the default Dalamud icon font based on FontAwesome 5 Free solid.<br />
+    /// <strong>Accessing this static property outside of <see cref="Draw"/> is dangerous and not supported.</strong>
+    /// </summary>
+    [ImGuiBindingsToDo("Remove, rename New variant.")]
+    public static ImGuiNET.ImFontPtr IconFont
+    {
+        get
+        {
+            unsafe
+            {
+                return new ImGuiNET.ImFontPtr((nint)InterfaceManager.IconFont.Handle);
+            }
+        }
+    }
+
+    /// <summary>
+    /// Gets the default Dalamud monospaced font based on Inconsolata Regular.<br />
+    /// <strong>Accessing this static property outside of <see cref="Draw"/> is dangerous and not supported.</strong>
+    /// </summary>
+    [ImGuiBindingsToDo("Remove, rename New variant.")]
+    public static ImGuiNET.ImFontPtr MonoFont
+    {
+        get
+        {
+            unsafe
+            {
+                return new ImGuiNET.ImFontPtr((nint)InterfaceManager.MonoFont.Handle);
+            }
+        }
+    }
 
     /// <summary>
     /// Gets the default font specifications.

Dalamud/Interface/Utility/ImGuiHelpers.cs

@@ -18,7 +18,9 @@ using Dalamud.Interface.ImGuiSeStringRenderer.Internal;
 using Dalamud.Interface.ManagedFontAtlas;
 using Dalamud.Interface.ManagedFontAtlas.Internals;
 using Dalamud.Interface.Utility.Raii;
+using Dalamud.Utility;
 
+using ImGuiViewport = ImGuiNET.ImGuiViewport;
 using VirtualKey = Dalamud.Game.ClientState.Keys.VirtualKey;
 
 namespace Dalamud.Interface.Utility;
@@ -31,7 +33,22 @@ public static partial class ImGuiHelpers
     /// <summary>
     /// Gets the main viewport.
     /// </summary>
-    public static ImGuiViewportPtr MainViewport { get; internal set; }
+    public static ImGuiViewportPtr MainViewportNew { get; internal set; }
+
+    /// <summary>
+    /// Gets the main viewport.
+    /// </summary>
+    [ImGuiBindingsToDo("Remove and rename MainViewportNew to MainViewport")]
+    public static ImGuiNET.ImGuiViewportPtr MainViewport
+    {
+        get
+        {
+            unsafe
+            {
+                return new ImGuiNET.ImGuiViewportPtr((nint)MainViewportNew.Handle);
+            }
+        }
+    }
 
     /// <summary>
     /// Gets the global Dalamud scale.

Dalamud/Interface/Utility/Raii/Color.cs

@@ -3,6 +3,7 @@ using System.Linq;
 using System.Numerics;
 
 using Dalamud.Bindings.ImGui;
+using Dalamud.Utility;
 
 namespace Dalamud.Interface.Utility.Raii;
 
@@ -16,6 +17,14 @@ public static partial class ImRaii
     public static Color PushColor(ImGuiCol idx, Vector4 color, bool condition = true)
         => new Color().Push(idx, color, condition);
 
+    [ImGuiBindingsToDo("Remove.")]
+    public static Color PushColor(ImGuiNET.ImGuiCol idx, uint color, bool condition = true)
+        => new Color().Push(idx, color, condition);
+
+    [ImGuiBindingsToDo("Remove.")]
+    public static Color PushColor(ImGuiNET.ImGuiCol idx, Vector4 color, bool condition = true)
+        => new Color().Push(idx, color, condition);
+
     // Push colors that revert all current color changes made temporarily.
     public static Color DefaultColors()
     {
@@ -31,6 +40,7 @@ public static partial class ImRaii
         internal static readonly List<(ImGuiCol, uint)> Stack = new();
         private                  int                    count;
 
+        [ImGuiBindingsToDo("Remove.")]
         public Color Push(ImGuiCol idx, uint color, bool condition = true)
         {
             if (condition)
@@ -43,6 +53,7 @@ public static partial class ImRaii
             return this;
         }
 
+        [ImGuiBindingsToDo("Remove.")]
         public Color Push(ImGuiCol idx, Vector4 color, bool condition = true)
         {
             if (condition)
@@ -55,6 +66,12 @@ public static partial class ImRaii
             return this;
         }
 
+        public Color Push(ImGuiNET.ImGuiCol idx, uint color, bool condition = true)
+            => this.Push((ImGuiCol)idx, color, condition);
+
+        public Color Push(ImGuiNET.ImGuiCol idx, Vector4 color, bool condition = true)
+            => this.Push((ImGuiCol)idx, color, condition);
+
         public void Pop(int num = 1)
         {
             num    =  Math.Min(num, this.count);

Dalamud/Interface/Utility/Raii/Font.cs

@@ -1,4 +1,5 @@
 using Dalamud.Bindings.ImGui;
+using Dalamud.Utility;
 
 namespace Dalamud.Interface.Utility.Raii;
 
@@ -9,6 +10,10 @@ public static partial class ImRaii
     public static Font PushFont(ImFontPtr font, bool condition = true)
         => condition ? new Font().Push(font) : new Font();
 
+    [ImGuiBindingsToDo("Remove.")]
+    public static Font PushFont(ImGuiNET.ImFontPtr font, bool condition = true)
+        => condition ? new Font().Push(font) : new Font();
+
     // Push the default font if any other font is currently pushed.
     public static Font DefaultFont()
         => new Font().Push(Font.DefaultPushed, Font.FontPushCounter > 0);
@@ -36,6 +41,12 @@ public static partial class ImRaii
             return this;
         }
 
+        [ImGuiBindingsToDo("Remove.")]
+        public unsafe Font Push(ImGuiNET.ImFontPtr font, bool condition = true)
+        {
+            return this.Push(new ImFontPtr((ImFont*)font.NativePtr), condition);
+        }
+
         public void Pop(int num = 1)
         {
             num             =  Math.Min(num, this.count);

Dalamud/Interface/Windowing/Window.cs

@@ -14,6 +14,8 @@ using Dalamud.Interface.Internal;
 using Dalamud.Interface.Utility;
 using Dalamud.Interface.Windowing.Persistence;
 using Dalamud.Logging.Internal;
+using Dalamud.Utility;
+
 using FFXIVClientStructs.FFXIV.Client.UI;
 using PInvoke;
 
@@ -56,6 +58,34 @@ public abstract class Window
         this.ForceMainWindow = forceMainWindow;
     }
 
+    /// <summary>
+    /// Initializes a new instance of the <see cref="Window"/> class.
+    /// </summary>
+    /// <param name="name">The name/ID of this window.
+    /// If you have multiple windows with the same name, you will need to
+    /// append a unique ID to it by specifying it after "###" behind the window title.
+    /// </param>
+    /// <param name="flags">The <see cref="ImGuiWindowFlags"/> of this window.</param>
+    /// <param name="forceMainWindow">Whether this window should be limited to the main game window.</param>
+    [ImGuiBindingsToDo("Remove.")]
+    protected Window(
+        string name, ImGuiNET.ImGuiWindowFlags flags = ImGuiNET.ImGuiWindowFlags.None, bool forceMainWindow = false)
+        : this(name, (ImGuiWindowFlags)flags, forceMainWindow)
+    {
+    }
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="Window"/> class.
+    /// </summary>
+    /// <param name="name">The name/ID of this window.
+    /// If you have multiple windows with the same name, you will need to
+    /// append a unique ID to it by specifying it after "###" behind the window title.
+    /// </param>
+    protected Window(string name)
+        : this(name, ImGuiWindowFlags.None)
+    {
+    }
+
     /// <summary>
     /// Flags to control window behavior.
     /// </summary>

Dalamud/Utility/ImGuiBindingsToDoAttribute.cs

@@ -0,0 +1,24 @@
+namespace Dalamud.Utility;
+
+/// <summary>
+/// Utility class for marking something to be changed for when the new bindings are fully adopted, for ease of lookup.
+/// </summary>
+[AttributeUsage(AttributeTargets.All, Inherited = false)]
+internal sealed class ImGuiBindingsToDoAttribute : Attribute
+{
+    /// <summary>
+    /// Marks that this should be made internal.
+    /// </summary>
+    public const string MakeInternal = "Make internal.";
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="ImGuiBindingsToDoAttribute"/> class.
+    /// </summary>
+    /// <param name="what">The explanation.</param>
+    /// <param name="what2">The explanation 2.</param>
+    public ImGuiBindingsToDoAttribute(string what, string what2 = "")
+    {
+        _ = what;
+        _ = what2;
+    }
+}