Merge branch 'master' into docking

# Conflicts: # backends/imgui_impl_dx10.cpp # backends/imgui_impl_dx11.cpp # backends/imgui_impl_dx12.cpp # backends/imgui_impl_sdl2.cpp # backends/imgui_impl_sdl3.cpp # examples/example_glfw_metal/main.mm # examples/example_glfw_opengl2/main.cpp # examples/example_glfw_opengl3/main.cpp # examples/example_glfw_vulkan/main.cpp # examples/example_sdl2_directx11/main.cpp # examples/example_sdl2_opengl2/main.cpp # examples/example_sdl2_opengl3/main.cpp # examples/example_sdl2_sdlrenderer2/main.cpp # examples/example_sdl2_vulkan/main.cpp # examples/example_sdl3_directx11/main.cpp # examples/example_sdl3_opengl3/main.cpp # examples/example_sdl3_sdlgpu3/main.cpp # examples/example_sdl3_sdlrenderer3/main.cpp # examples/example_sdl3_vulkan/main.cpp # examples/example_win32_directx10/main.cpp # examples/example_win32_directx11/main.cpp # examples/example_win32_directx12/main.cpp # examples/example_win32_directx9/main.cpp # examples/example_win32_opengl3/main.cpp # examples/example_win32_vulkan/main.cpp # imgui_internal.h
2026-01-25 02:24:24 +00:00 · 2026-01-23 16:05:50 +01:00 · 2026-01-23 16:05:50 +01:00 · 2a08c87b8c
commit 2a08c87b8c
parent fb06d32844 d1cf58e590
66 changed files with 308 additions and 310 deletions
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@ -28,7 +28,7 @@ jobs:
      VS_PATH: C:\Program Files\Microsoft Visual Studio\2022\Enterprise\
      MSBUILD_PATH: C:\Program Files\Microsoft Visual Studio\2022\Enterprise\MSBuild\Current\Bin\
    steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
        with:
          path: ${{ github.workspace }}/imgui

@ -274,7 +274,7 @@ jobs:
        working-directory: ${{ github.workspace }}/imgui

    steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
      with:
        path: ${{ github.workspace }}/imgui

@ -514,7 +514,7 @@ jobs:
        working-directory: ${{ github.workspace }}/imgui

    steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
      with:
        path: ${{ github.workspace }}/imgui

@ -596,7 +596,7 @@ jobs:
    name: Build - iOS

    steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6

    - name: Build example_apple_metal
      run: |
@ -608,7 +608,7 @@ jobs:
    name: Build - Emscripten

    steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6

    - name: Install Dependencies
      run: |
@ -651,7 +651,7 @@ jobs:
    name: Build - Android

    steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6

    - name: Build example_android_opengl3
      run: |
@ -670,11 +670,11 @@ jobs:
      MSBUILD_PATH: C:\Program Files\Microsoft Visual Studio\2022\Enterprise\MSBuild\Current\Bin\

    steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
        with:
          path: ${{ github.workspace }}/imgui

-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
        continue-on-error: true
        with:
          fetch-depth: 1
@ -725,11 +725,11 @@ jobs:
        working-directory: ${{ github.workspace }}/imgui

    steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
      with:
        path: ${{ github.workspace }}/imgui

-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
      with:
        fetch-depth: 1
        repository: ocornut/imgui_test_engine
@ -763,11 +763,11 @@ jobs:
 #        working-directory: ${{ github.workspace }}/imgui
 #
 #    steps:
-#    - uses: actions/checkout@v5
+#    - uses: actions/checkout@v6
 #      with:
 #        path: ${{ github.workspace }}/imgui
 #
-#    - uses: actions/checkout@v5
+#    - uses: actions/checkout@v6
 #      with:
 #        fetch-depth: 1
 #        repository: ocornut/imgui_test_engine
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@ -12,7 +12,7 @@ jobs:
  PVS-Studio:
    runs-on: ubuntu-latest
    steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
        with:
          fetch-depth: 1

--- a/backends/imgui_impl_allegro5.cpp
+++ b/backends/imgui_impl_allegro5.cpp
@ -525,7 +525,7 @@ void ImGui_ImplAllegro5_SetDisplay(ALLEGRO_DISPLAY* display)
    if (bd->VertexDecl)
    {
        al_destroy_vertex_decl(bd->VertexDecl);
-        bd->VertexDecl = NULL;
+        bd->VertexDecl = nullptr;
    }

    if (bd->Display && !bd->VertexDecl)
--- a/backends/imgui_impl_allegro5.h
+++ b/backends/imgui_impl_allegro5.h
@ -39,7 +39,7 @@ IMGUI_IMPL_API void     ImGui_ImplAllegro5_SetDisplay(ALLEGRO_DISPLAY* display);
 IMGUI_IMPL_API bool     ImGui_ImplAllegro5_CreateDeviceObjects();
 IMGUI_IMPL_API void     ImGui_ImplAllegro5_InvalidateDeviceObjects();

-// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = NULL to handle this manually.
+// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = nullptr to handle this manually.
 IMGUI_IMPL_API void     ImGui_ImplAllegro5_UpdateTexture(ImTextureData* tex);

 #endif // #ifndef IMGUI_DISABLE
--- a/backends/imgui_impl_dx10.cpp
+++ b/backends/imgui_impl_dx10.cpp
@ -17,7 +17,8 @@

 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
-//  2025-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2026-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2026-01-19: DirectX11: Added 'SamplerNearest' in ImGui_ImplDX11_RenderState. Renamed 'SamplerDefault' to 'SamplerLinear'. 
 //  2025-09-18: Call platform_io.ClearRendererHandlers() on shutdown.
 //  2025-06-11: DirectX10: Added support for ImGuiBackendFlags_RendererHasTextures, for dynamic font atlas.
 //  2025-05-07: DirectX10: Honor draw_data->FramebufferScale to allow for custom backends and experiment using it (consistently with other renderer backends, even though in normal condition it is not set under Windows).
@ -77,6 +78,7 @@ struct ImGui_ImplDX10_Data
    ID3D10Buffer*               pVertexConstantBuffer;
    ID3D10PixelShader*          pPixelShader;
    ID3D10SamplerState*         pTexSamplerLinear;
+    ID3D10SamplerState*         pTexSamplerNearest;
    ID3D10RasterizerState*      pRasterizerState;
    ID3D10BlendState*           pBlendState;
    ID3D10DepthStencilState*    pDepthStencilState;
@ -264,7 +266,8 @@ void ImGui_ImplDX10_RenderDrawData(ImDrawData* draw_data)
    ImGuiPlatformIO& platform_io = ImGui::GetPlatformIO();
    ImGui_ImplDX10_RenderState render_state;
    render_state.Device = bd->pd3dDevice;
-    render_state.SamplerDefault = bd->pTexSamplerLinear;
+    render_state.SamplerLinear = bd->pTexSamplerLinear;
+    render_state.SamplerNearest = bd->pTexSamplerNearest;
    render_state.VertexConstantBuffer = bd->pVertexConstantBuffer;
    platform_io.Renderer_RenderState = &render_state;

@ -571,6 +574,8 @@ bool    ImGui_ImplDX10_CreateDeviceObjects()
        desc.MinLOD = 0.f;
        desc.MaxLOD = 0.f;
        bd->pd3dDevice->CreateSamplerState(&desc, &bd->pTexSamplerLinear);
+        desc.Filter = D3D10_FILTER_MIN_MAG_MIP_POINT;
+        bd->pd3dDevice->CreateSamplerState(&desc, &bd->pTexSamplerNearest);
    }

    return true;
@ -587,6 +592,7 @@ void    ImGui_ImplDX10_InvalidateDeviceObjects()
        if (tex->RefCount == 1)
            ImGui_ImplDX10_DestroyTexture(tex);
    if (bd->pTexSamplerLinear)      { bd->pTexSamplerLinear->Release(); bd->pTexSamplerLinear = nullptr; }
+    if (bd->pTexSamplerNearest)     { bd->pTexSamplerNearest->Release(); bd->pTexSamplerNearest = nullptr; }
    if (bd->pIB)                    { bd->pIB->Release(); bd->pIB = nullptr; }
    if (bd->pVB)                    { bd->pVB->Release(); bd->pVB = nullptr; }
    if (bd->pBlendState)            { bd->pBlendState->Release(); bd->pBlendState = nullptr; }
--- a/backends/imgui_impl_dx10.h
+++ b/backends/imgui_impl_dx10.h
@ -33,7 +33,7 @@ IMGUI_IMPL_API void     ImGui_ImplDX10_RenderDrawData(ImDrawData* draw_data);
 IMGUI_IMPL_API bool     ImGui_ImplDX10_CreateDeviceObjects();
 IMGUI_IMPL_API void     ImGui_ImplDX10_InvalidateDeviceObjects();

-// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = NULL to handle this manually.
+// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = nullptr to handle this manually.
 IMGUI_IMPL_API void     ImGui_ImplDX10_UpdateTexture(ImTextureData* tex);

 // [BETA] Selected render state data shared with callbacks.
@ -42,7 +42,8 @@ IMGUI_IMPL_API void     ImGui_ImplDX10_UpdateTexture(ImTextureData* tex);
 struct ImGui_ImplDX10_RenderState
 {
    ID3D10Device*           Device;
-    ID3D10SamplerState*     SamplerDefault;
+    ID3D10SamplerState*     SamplerLinear;
+    ID3D10SamplerState*     SamplerNearest;
    ID3D10Buffer*           VertexConstantBuffer;
 };

--- a/backends/imgui_impl_dx11.cpp
+++ b/backends/imgui_impl_dx11.cpp
@ -18,7 +18,8 @@

 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
-//  2025-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2026-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2026-01-19: DirectX11: Added 'SamplerNearest' in ImGui_ImplDX11_RenderState. Renamed 'SamplerDefault' to 'SamplerLinear'.
 //  2025-09-18: Call platform_io.ClearRendererHandlers() on shutdown.
 //  2025-06-11: DirectX11: Added support for ImGuiBackendFlags_RendererHasTextures, for dynamic font atlas.
 //  2025-05-07: DirectX11: Honor draw_data->FramebufferScale to allow for custom backends and experiment using it (consistently with other renderer backends, even though in normal condition it is not set under Windows).
@ -81,6 +82,7 @@ struct ImGui_ImplDX11_Data
    ID3D11Buffer*               pVertexConstantBuffer;
    ID3D11PixelShader*          pPixelShader;
    ID3D11SamplerState*         pTexSamplerLinear;
+    ID3D11SamplerState*         pTexSamplerNearest;
    ID3D11RasterizerState*      pRasterizerState;
    ID3D11BlendState*           pBlendState;
    ID3D11DepthStencilState*    pDepthStencilState;
@ -280,7 +282,8 @@ void ImGui_ImplDX11_RenderDrawData(ImDrawData* draw_data)
    ImGui_ImplDX11_RenderState render_state;
    render_state.Device = bd->pd3dDevice;
    render_state.DeviceContext = bd->pd3dDeviceContext;
-    render_state.SamplerDefault = bd->pTexSamplerLinear;
+    render_state.SamplerLinear = bd->pTexSamplerLinear;
+    render_state.SamplerNearest = bd->pTexSamplerNearest;
    render_state.VertexConstantBuffer = bd->pVertexConstantBuffer;
    platform_io.Renderer_RenderState = &render_state;

@ -588,6 +591,8 @@ bool    ImGui_ImplDX11_CreateDeviceObjects()
        desc.MinLOD = 0.f;
        desc.MaxLOD = 0.f;
        bd->pd3dDevice->CreateSamplerState(&desc, &bd->pTexSamplerLinear);
+        desc.Filter = D3D11_FILTER_MIN_MAG_MIP_POINT;
+        bd->pd3dDevice->CreateSamplerState(&desc, &bd->pTexSamplerNearest);
    }

    return true;
@ -605,6 +610,7 @@ void    ImGui_ImplDX11_InvalidateDeviceObjects()
            ImGui_ImplDX11_DestroyTexture(tex);

    if (bd->pTexSamplerLinear)      { bd->pTexSamplerLinear->Release(); bd->pTexSamplerLinear = nullptr; }
+    if (bd->pTexSamplerNearest)     { bd->pTexSamplerNearest->Release(); bd->pTexSamplerNearest = nullptr; }
    if (bd->pIB)                    { bd->pIB->Release(); bd->pIB = nullptr; }
    if (bd->pVB)                    { bd->pVB->Release(); bd->pVB = nullptr; }
    if (bd->pBlendState)            { bd->pBlendState->Release(); bd->pBlendState = nullptr; }
--- a/backends/imgui_impl_dx11.h
+++ b/backends/imgui_impl_dx11.h
@ -35,7 +35,7 @@ IMGUI_IMPL_API void     ImGui_ImplDX11_RenderDrawData(ImDrawData* draw_data);
 IMGUI_IMPL_API bool     ImGui_ImplDX11_CreateDeviceObjects();
 IMGUI_IMPL_API void     ImGui_ImplDX11_InvalidateDeviceObjects();

-// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = NULL to handle this manually.
+// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = nullptr to handle this manually.
 IMGUI_IMPL_API void     ImGui_ImplDX11_UpdateTexture(ImTextureData* tex);

 // [BETA] Selected render state data shared with callbacks.
@ -45,7 +45,8 @@ struct ImGui_ImplDX11_RenderState
 {
    ID3D11Device*           Device;
    ID3D11DeviceContext*    DeviceContext;
-    ID3D11SamplerState*     SamplerDefault;
+    ID3D11SamplerState*     SamplerLinear;
+    ID3D11SamplerState*     SamplerNearest;
    ID3D11Buffer*           VertexConstantBuffer;
 };

--- a/backends/imgui_impl_dx12.cpp
+++ b/backends/imgui_impl_dx12.cpp
@ -22,7 +22,7 @@

 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
-//  2025-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2026-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
 //  2025-10-23: [Docking] DirectX12: Fixed an issue in synchronization logic improving rendering throughput for secondary viewports. (#8961, #9025)
 //  2025-10-11: DirectX12: Reuse texture upload buffer and grow it only when necessary. (#9002)
 //  2025-09-29: DirectX12: Rework synchronization logic. (#8961)
@ -97,8 +97,10 @@ struct ImGui_ImplDX12_Data
    ImGui_ImplDX12_InitInfo     InitInfo;
    IDXGIFactory5*              pdxgiFactory;
    ID3D12Device*               pd3dDevice;
-    ID3D12RootSignature*        pRootSignature;
-    ID3D12PipelineState*        pPipelineState;
+    ID3D12RootSignature*        pRootSignatureLinear;
+    ID3D12RootSignature*        pRootSignatureNearest;
+    ID3D12PipelineState*        pPipelineStateLinear;
+    ID3D12PipelineState*        pPipelineStateNearest;
    ID3D12CommandQueue*         pCommandQueue;
    bool                        commandQueueOwned;
    DXGI_FORMAT                 RTVFormat;
@ -215,11 +217,27 @@ struct VERTEX_CONSTANT_BUFFER_DX12
 static void ImGui_ImplDX12_InitMultiViewportSupport();
 static void ImGui_ImplDX12_ShutdownMultiViewportSupport();

+// FIXME-WIP: Allow user to forward declare those two, for until we come up with a backend agnostic API to do this. (#9173)
+void ImGui_ImplDX12_SetupSamplerLinear(ID3D12GraphicsCommandList* command_list);
+void ImGui_ImplDX12_SetupSamplerNearest(ID3D12GraphicsCommandList* command_list);
+
 // Functions
-static void ImGui_ImplDX12_SetupRenderState(ImDrawData* draw_data, ID3D12GraphicsCommandList* command_list, ImGui_ImplDX12_RenderBuffers* fr)
+void ImGui_ImplDX12_SetupSamplerLinear(ID3D12GraphicsCommandList* command_list)
 {
    ImGui_ImplDX12_Data* bd = ImGui_ImplDX12_GetBackendData();
+    command_list->SetPipelineState(bd->pPipelineStateLinear);
+    command_list->SetGraphicsRootSignature(bd->pRootSignatureLinear);
+}

+void ImGui_ImplDX12_SetupSamplerNearest(ID3D12GraphicsCommandList* command_list)
+{
+    ImGui_ImplDX12_Data* bd = ImGui_ImplDX12_GetBackendData();
+    command_list->SetPipelineState(bd->pPipelineStateNearest);
+    command_list->SetGraphicsRootSignature(bd->pRootSignatureNearest);
+}
+
+static void ImGui_ImplDX12_SetupRenderState(ImDrawData* draw_data, ID3D12GraphicsCommandList* command_list, ImGui_ImplDX12_RenderBuffers* fr)
+{
    // Setup orthographic projection matrix into our constant buffer
    // Our visible imgui space lies from draw_data->DisplayPos (top left) to draw_data->DisplayPos+data_data->DisplaySize (bottom right).
    VERTEX_CONSTANT_BUFFER_DX12 vertex_constant_buffer;
@ -261,8 +279,7 @@ static void ImGui_ImplDX12_SetupRenderState(ImDrawData* draw_data, ID3D12Graphic
    ibv.Format = sizeof(ImDrawIdx) == 2 ? DXGI_FORMAT_R16_UINT : DXGI_FORMAT_R32_UINT;
    command_list->IASetIndexBuffer(&ibv);
    command_list->IASetPrimitiveTopology(D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST);
-    command_list->SetPipelineState(bd->pPipelineState);
-    command_list->SetGraphicsRootSignature(bd->pRootSignature);
+    ImGui_ImplDX12_SetupSamplerLinear(command_list);
    command_list->SetGraphicsRoot32BitConstants(0, 16, &vertex_constant_buffer, 0);

    // Setup blend factor
@ -631,7 +648,7 @@ bool    ImGui_ImplDX12_CreateDeviceObjects()
    ImGui_ImplDX12_Data* bd = ImGui_ImplDX12_GetBackendData();
    if (!bd || !bd->pd3dDevice)
        return false;
-    if (bd->pPipelineState)
+    if (bd->pPipelineStateLinear)
        ImGui_ImplDX12_InvalidateDeviceObjects();

    HRESULT hr = ::CreateDXGIFactory1(IID_PPV_ARGS(&bd->pdxgiFactory));
@ -720,7 +737,15 @@ bool    ImGui_ImplDX12_CreateDeviceObjects()
        if (D3D12SerializeRootSignatureFn(&desc, D3D_ROOT_SIGNATURE_VERSION_1, &blob, nullptr) != S_OK)
            return false;

-        bd->pd3dDevice->CreateRootSignature(0, blob->GetBufferPointer(), blob->GetBufferSize(), IID_PPV_ARGS(&bd->pRootSignature));
+        bd->pd3dDevice->CreateRootSignature(0, blob->GetBufferPointer(), blob->GetBufferSize(), IID_PPV_ARGS(&bd->pRootSignatureLinear));
+        blob->Release();
+
+        // Root Signature for ImDrawCallback_SetSamplerNearest
+        staticSampler[0].Filter = D3D12_FILTER_MIN_MAG_MIP_POINT;
+        if (D3D12SerializeRootSignatureFn(&desc, D3D_ROOT_SIGNATURE_VERSION_1, &blob, nullptr) != S_OK)
+            return false;
+
+        bd->pd3dDevice->CreateRootSignature(0, blob->GetBufferPointer(), blob->GetBufferSize(), IID_PPV_ARGS(&bd->pRootSignatureNearest));
        blob->Release();
    }

@ -733,7 +758,7 @@ bool    ImGui_ImplDX12_CreateDeviceObjects()
    D3D12_GRAPHICS_PIPELINE_STATE_DESC psoDesc = {};
    psoDesc.NodeMask = 1;
    psoDesc.PrimitiveTopologyType = D3D12_PRIMITIVE_TOPOLOGY_TYPE_TRIANGLE;
-    psoDesc.pRootSignature = bd->pRootSignature;
+    psoDesc.pRootSignature = bd->pRootSignatureLinear;
    psoDesc.SampleMask = UINT_MAX;
    psoDesc.NumRenderTargets = 1;
    psoDesc.RTVFormats[0] = bd->RTVFormat;
@ -856,7 +881,18 @@ bool    ImGui_ImplDX12_CreateDeviceObjects()
        desc.BackFace = desc.FrontFace;
    }

-    HRESULT result_pipeline_state = bd->pd3dDevice->CreateGraphicsPipelineState(&psoDesc, IID_PPV_ARGS(&bd->pPipelineState));
+    HRESULT result_pipeline_state = bd->pd3dDevice->CreateGraphicsPipelineState(&psoDesc, IID_PPV_ARGS(&bd->pPipelineStateLinear));
+    if (result_pipeline_state != S_OK)
+    {
+        vertexShaderBlob->Release();
+        pixelShaderBlob->Release();
+        return false;
+    }
+
+    // Pipeline State for ImDrawCallback_SetSamplerNearest
+    psoDesc.pRootSignature = bd->pRootSignatureNearest;
+
+    result_pipeline_state = bd->pd3dDevice->CreateGraphicsPipelineState(&psoDesc, IID_PPV_ARGS(&bd->pPipelineStateNearest));
    vertexShaderBlob->Release();
    pixelShaderBlob->Release();
    if (result_pipeline_state != S_OK)
@ -896,8 +932,11 @@ void    ImGui_ImplDX12_InvalidateDeviceObjects()
    if (bd->commandQueueOwned)
        SafeRelease(bd->pCommandQueue);
    bd->commandQueueOwned = false;
-    SafeRelease(bd->pRootSignature);
-    SafeRelease(bd->pPipelineState);
+    SafeRelease(bd->pRootSignatureLinear);
+    SafeRelease(bd->pRootSignatureNearest);
+    SafeRelease(bd->pPipelineStateLinear);
+    SafeRelease(bd->pPipelineStateNearest);
+
    if (bd->pTexUploadBufferMapped)
    {
        D3D12_RANGE range = { 0, bd->pTexUploadBufferSize };
@ -951,7 +990,7 @@ bool ImGui_ImplDX12_Init(ImGui_ImplDX12_InitInfo* init_info)
    init_info = &bd->InitInfo;

    bd->pd3dDevice = init_info->Device;
-    IM_ASSERT(init_info->CommandQueue != NULL);
+    IM_ASSERT(init_info->CommandQueue != nullptr);
    bd->pCommandQueue = init_info->CommandQueue;
    bd->RTVFormat = init_info->RTVFormat;
    bd->DSVFormat = init_info->DSVFormat;
@ -1045,7 +1084,7 @@ void ImGui_ImplDX12_NewFrame()
    ImGui_ImplDX12_Data* bd = ImGui_ImplDX12_GetBackendData();
    IM_ASSERT(bd != nullptr && "Context or backend not initialized! Did you call ImGui_ImplDX12_Init()?");

-    if (!bd->pPipelineState)
+    if (!bd->pPipelineStateLinear)
        if (!ImGui_ImplDX12_CreateDeviceObjects())
            IM_ASSERT(0 && "ImGui_ImplDX12_CreateDeviceObjects() failed!");
 }
--- a/backends/imgui_impl_dx12.h
+++ b/backends/imgui_impl_dx12.h
@ -65,7 +65,7 @@ IMGUI_IMPL_API bool     ImGui_ImplDX12_Init(ID3D12Device* device, int num_frames
 IMGUI_IMPL_API bool     ImGui_ImplDX12_CreateDeviceObjects();
 IMGUI_IMPL_API void     ImGui_ImplDX12_InvalidateDeviceObjects();

-// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = NULL to handle this manually.
+// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = nullptr to handle this manually.
 IMGUI_IMPL_API void     ImGui_ImplDX12_UpdateTexture(ImTextureData* tex);

 // [BETA] Selected render state data shared with callbacks.
--- a/backends/imgui_impl_dx9.cpp
+++ b/backends/imgui_impl_dx9.cpp
@ -18,7 +18,7 @@

 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
-//  2025-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2026-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
 //  2025-09-18: Call platform_io.ClearRendererHandlers() on shutdown.
 //  2025-06-11: DirectX9: Added support for ImGuiBackendFlags_RendererHasTextures, for dynamic font atlas.
 //  2024-10-07: DirectX9: Changed default texture sampler to Clamp instead of Repeat/Wrap.
--- a/backends/imgui_impl_dx9.h
+++ b/backends/imgui_impl_dx9.h
@ -32,7 +32,7 @@ IMGUI_IMPL_API void     ImGui_ImplDX9_RenderDrawData(ImDrawData* draw_data);
 IMGUI_IMPL_API bool     ImGui_ImplDX9_CreateDeviceObjects();
 IMGUI_IMPL_API void     ImGui_ImplDX9_InvalidateDeviceObjects();

-// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = NULL to handle this manually.
+// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = nullptr to handle this manually.
 IMGUI_IMPL_API void     ImGui_ImplDX9_UpdateTexture(ImTextureData* tex);

 #endif // #ifndef IMGUI_DISABLE
--- a/backends/imgui_impl_glfw.cpp
+++ b/backends/imgui_impl_glfw.cpp
@ -31,7 +31,7 @@

 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
-//  2025-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2026-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
 //  2026-01-18: [Docking] Dynamically load X11 functions to avoid -lx11 linking requirement introduced on 2025-09-10.
 //  2025-12-12: Added IMGUI_IMPL_GLFW_DISABLE_X11 / IMGUI_IMPL_GLFW_DISABLE_WAYLAND to forcefully disable either.
 //  2025-12-10: Avoid repeated glfwSetCursor()/glfwSetInputMode() calls when unnecessary. Lowers overhead for very high framerates (e.g. 10k+ FPS).
@ -307,10 +307,10 @@ static bool ImGui_ImplGlfw_IsWayland()
    return glfwGetPlatform() == GLFW_PLATFORM_WAYLAND;
 #else
    const char* version = glfwGetVersionString();
-    if (strstr(version, "Wayland") == NULL) // e.g. Ubuntu 22.04 ships with GLFW 3.3.6 compiled without Wayland
+    if (strstr(version, "Wayland") == nullptr) // e.g. Ubuntu 22.04 ships with GLFW 3.3.6 compiled without Wayland
        return false;
 #ifdef GLFW_EXPOSE_NATIVE_X11
-    if (glfwGetX11Display() != NULL)
+    if (glfwGetX11Display() != nullptr)
        return false;
 #endif
    return true;
--- a/backends/imgui_impl_metal.h
+++ b/backends/imgui_impl_metal.h
@ -40,7 +40,7 @@ IMGUI_IMPL_API void ImGui_ImplMetal_RenderDrawData(ImDrawData* drawData,
 IMGUI_IMPL_API bool ImGui_ImplMetal_CreateDeviceObjects(id<MTLDevice> device);
 IMGUI_IMPL_API void ImGui_ImplMetal_DestroyDeviceObjects();

-// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = NULL to handle this manually.
+// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = nullptr to handle this manually.
 IMGUI_IMPL_API void ImGui_ImplMetal_UpdateTexture(ImTextureData* tex);

 #endif
@ -68,7 +68,7 @@ IMGUI_IMPL_API void ImGui_ImplMetal_RenderDrawData(ImDrawData* draw_data,
 IMGUI_IMPL_API bool ImGui_ImplMetal_CreateDeviceObjects(MTL::Device* device);
 IMGUI_IMPL_API void ImGui_ImplMetal_DestroyDeviceObjects();

-// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = NULL to handle this manually.
+// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = nullptr to handle this manually.
 IMGUI_IMPL_API void ImGui_ImplMetal_UpdateTexture(ImTextureData* tex);

 #endif
--- a/backends/imgui_impl_metal.mm
+++ b/backends/imgui_impl_metal.mm
@ -17,7 +17,7 @@

 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
-//  2025-XX-XX: Metal: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2026-XX-XX: Metal: Added support for multiple windows via the ImGuiPlatformIO interface.
 //  2025-09-18: Call platform_io.ClearRendererHandlers() on shutdown.
 //  2025-06-11: Added support for ImGuiBackendFlags_RendererHasTextures, for dynamic font atlas. Removed ImGui_ImplMetal_CreateFontsTexture() and ImGui_ImplMetal_DestroyFontsTexture().
 //  2025-02-03: Metal: Crash fix. (#8367)
--- a/backends/imgui_impl_opengl2.cpp
+++ b/backends/imgui_impl_opengl2.cpp
@ -26,7 +26,7 @@

 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
-//  2025-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2026-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
 //  2025-09-18: Call platform_io.ClearRendererHandlers() on shutdown.
 //  2025-07-15: OpenGL: Set GL_UNPACK_ALIGNMENT to 1 before updating textures. (#8802)
 //  2025-06-11: OpenGL: Added support for ImGuiBackendFlags_RendererHasTextures, for dynamic font atlas. Removed ImGui_ImplOpenGL2_CreateFontsTexture() and ImGui_ImplOpenGL2_DestroyFontsTexture().
--- a/backends/imgui_impl_opengl2.h
+++ b/backends/imgui_impl_opengl2.h
@ -38,7 +38,7 @@ IMGUI_IMPL_API void     ImGui_ImplOpenGL2_RenderDrawData(ImDrawData* draw_data);
 IMGUI_IMPL_API bool     ImGui_ImplOpenGL2_CreateDeviceObjects();
 IMGUI_IMPL_API void     ImGui_ImplOpenGL2_DestroyDeviceObjects();

-// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = NULL to handle this manually.
+// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = nullptr to handle this manually.
 IMGUI_IMPL_API void     ImGui_ImplOpenGL2_UpdateTexture(ImTextureData* tex);

 #endif // #ifndef IMGUI_DISABLE
--- a/backends/imgui_impl_opengl3.cpp
+++ b/backends/imgui_impl_opengl3.cpp
@ -24,7 +24,7 @@

 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
-//  2025-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2026-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
 //  2025-12-11: OpenGL: Fixed embedded loader multiple init/shutdown cycles broken on some platforms. (#8792, #9112)
 //  2025-09-18: Call platform_io.ClearRendererHandlers() on shutdown.
 //  2025-07-22: OpenGL: Add and call embedded loader shutdown during ImGui_ImplOpenGL3_Shutdown() to facilitate multiple init/shutdown cycles in same process. (#8792)
@ -43,7 +43,7 @@
 //  2023-05-09: OpenGL: Support for glBindSampler() backup/restore on ES3. (#6375)
 //  2023-04-18: OpenGL: Restore front and back polygon mode separately when supported by context. (#6333)
 //  2023-03-23: OpenGL: Properly restoring "no shader program bound" if it was the case prior to running the rendering function. (#6267, #6220, #6224)
-//  2023-03-15: OpenGL: Fixed GL loader crash when GL_VERSION returns NULL. (#6154, #4445, #3530)
+//  2023-03-15: OpenGL: Fixed GL loader crash when GL_VERSION returns nullptr. (#6154, #4445, #3530)
 //  2023-03-06: OpenGL: Fixed restoration of a potentially deleted OpenGL program, by calling glIsProgram(). (#6220, #6224)
 //  2022-11-09: OpenGL: Reverted use of glBufferSubData(), too many corruptions issues + old issues seemingly can't be reproed with Intel drivers nowadays (revert 2021-12-15 and 2022-05-23 changes).
 //  2022-10-11: Using 'nullptr' instead of 'NULL' as per our switch to C++11.
--- a/backends/imgui_impl_opengl3.h
+++ b/backends/imgui_impl_opengl3.h
@ -41,7 +41,7 @@ IMGUI_IMPL_API void     ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data);
 IMGUI_IMPL_API bool     ImGui_ImplOpenGL3_CreateDeviceObjects();
 IMGUI_IMPL_API void     ImGui_ImplOpenGL3_DestroyDeviceObjects();

-// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = NULL to handle this manually.
+// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = nullptr to handle this manually.
 IMGUI_IMPL_API void     ImGui_ImplOpenGL3_UpdateTexture(ImTextureData* tex);

 // Configuration flags to add in your imconfig file:
--- a/backends/imgui_impl_osx.mm
+++ b/backends/imgui_impl_osx.mm
@ -33,7 +33,7 @@

 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
-//  2025-XX-XX: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2026-XX-XX: Added support for multiple windows via the ImGuiPlatformIO interface.
 //  2025-09-18: Call platform_io.ClearPlatformHandlers() on shutdown.
 //  2025-07-08: [Docking] Fixed multi-viewport handling broken on 2025-06-02. (#8644, #8777)
 //  2025-06-27: Added ImGuiMouseCursor_Wait and ImGuiMouseCursor_Progress mouse cursor support.
--- a/backends/imgui_impl_sdl2.cpp
+++ b/backends/imgui_impl_sdl2.cpp
@ -25,7 +25,8 @@

 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
-//  2025-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2026-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2026-01-15: Changed GetClipboardText() handler to return nullptr on error aka clipboard contents is not text. Consistent with other backends. (#9168)
 //  2025-09-24: Skip using the SDL_GetGlobalMouseState() state when one of our window is hovered, as the SDL_MOUSEMOTION data is reliable. Fix macOS notch mouse coordinates issue in fullscreen mode + better perf on X11. (#7919, #7786)
 //  2025-09-18: Call platform_io.ClearPlatformHandlers() on shutdown.
 //  2025-09-15: Content Scales are always reported as 1.0 on Wayland. (#8921)
@ -203,7 +204,10 @@ static const char* ImGui_ImplSDL2_GetClipboardText(ImGuiContext*)
    ImGui_ImplSDL2_Data* bd = ImGui_ImplSDL2_GetBackendData();
    if (bd->ClipboardTextData)
        SDL_free(bd->ClipboardTextData);
-    bd->ClipboardTextData = SDL_GetClipboardText();
+    if (SDL_HasClipboardText())
+        bd->ClipboardTextData = SDL_GetClipboardText();
+    else
+        bd->ClipboardTextData = nullptr;
    return bd->ClipboardTextData;
 }

@ -763,7 +767,7 @@ static void ImGui_ImplSDL2_UpdateMouseData()
        // Note that SDL_GetGlobalMouseState() is in theory slow on X11, but this only runs on rather specific cases. If a problem we may provide a way to opt-out this feature.
        SDL_Window* hovered_window = SDL_GetMouseFocus();
        const bool is_relative_mouse_mode = SDL_GetRelativeMouseMode() != 0;
-        if (hovered_window == NULL && bd->MouseCanUseGlobalState && bd->MouseButtonsDown == 0 && !is_relative_mouse_mode)
+        if (hovered_window == nullptr && bd->MouseCanUseGlobalState && bd->MouseButtonsDown == 0 && !is_relative_mouse_mode)
        {
            // Single-viewport mode: mouse position in client window coordinates (io.MousePos is (0,0) when the mouse is on the upper-left corner of the app window)
            // Multi-viewport mode: mouse position in OS absolute coordinates (io.MousePos is (0,0) when the mouse is on the upper-left of the primary monitor)
--- a/backends/imgui_impl_sdl3.cpp
+++ b/backends/imgui_impl_sdl3.cpp
@ -23,7 +23,8 @@

 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
-//  2025-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2026-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2026-01-15: Changed GetClipboardText() handler to return nullptr on error aka clipboard contents is not text. Consistent with other backends. (#9168)
 //  2025-11-05: Fixed an issue with missing characters events when an already active text field changes viewports. (#9054)
 //  2025-10-22: Fixed Platform_OpenInShellFn() return value (unused in core).
 //  2025-09-24: Skip using the SDL_GetGlobalMouseState() state when one of our window is hovered, as the SDL_EVENT_MOUSE_MOTION data is reliable. Fix macOS notch mouse coordinates issue in fullscreen mode + better perf on X11. (#7919, #7786)
@ -167,7 +168,10 @@ static const char* ImGui_ImplSDL3_GetClipboardText(ImGuiContext*)
    ImGui_ImplSDL3_Data* bd = ImGui_ImplSDL3_GetBackendData();
    if (bd->ClipboardTextData)
        SDL_free(bd->ClipboardTextData);
-    bd->ClipboardTextData = SDL_GetClipboardText();
+    if (SDL_HasClipboardText())
+        bd->ClipboardTextData = SDL_GetClipboardText();
+    else
+        bd->ClipboardTextData = nullptr;
    return bd->ClipboardTextData;
 }

@ -202,7 +206,7 @@ static void ImGui_ImplSDL3_UpdateIme()
        SDL_StopTextInput(bd->ImeWindow);
        bd->ImeWindow = nullptr;
    }
-    if ((!bd->ImeDirty && bd->ImeWindow == window) || (window == NULL))
+    if ((!bd->ImeDirty && bd->ImeWindow == window) || (window == nullptr))
        return;

    // Start/update current input
@ -750,7 +754,7 @@ static void ImGui_ImplSDL3_UpdateMouseData()
        // Note that SDL_GetGlobalMouseState() is in theory slow on X11, but this only runs on rather specific cases. If a problem we may provide a way to opt-out this feature.
        SDL_Window* hovered_window = SDL_GetMouseFocus();
        const bool is_relative_mouse_mode = SDL_GetWindowRelativeMouseMode(bd->Window);
-        if (hovered_window == NULL && bd->MouseCanUseGlobalState && bd->MouseButtonsDown == 0 && !is_relative_mouse_mode)
+        if (hovered_window == nullptr && bd->MouseCanUseGlobalState && bd->MouseButtonsDown == 0 && !is_relative_mouse_mode)
        {
            // Single-viewport mode: mouse position in client window coordinates (io.MousePos is (0,0) when the mouse is on the upper-left corner of the app window)
            // Multi-viewport mode: mouse position in OS absolute coordinates (io.MousePos is (0,0) when the mouse is on the upper-left of the primary monitor)
--- a/backends/imgui_impl_sdlgpu3.cpp
+++ b/backends/imgui_impl_sdlgpu3.cpp
@ -23,7 +23,7 @@
 //   Calling the function is MANDATORY, otherwise the ImGui will not upload neither the vertex nor the index buffer for the GPU. See imgui_impl_sdlgpu3.cpp for more info.

 // CHANGELOG
-//  2025-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2026-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
 //  2025-11-26: macOS version can use MSL shaders in order to support macOS 10.14+ (vs Metallib shaders requiring macOS 14+). Requires calling SDL_CreateGPUDevice() with SDL_GPU_SHADERFORMAT_MSL.
 //  2025-09-18: Call platform_io.ClearRendererHandlers() on shutdown.
 //  2025-08-20: Added ImGui_ImplSDLGPU3_InitInfo::SwapchainComposition and ImGui_ImplSDLGPU3_InitInfo::PresentMode to configure how secondary viewports are created.
@ -64,6 +64,7 @@ struct ImGui_ImplSDLGPU3_Data
    SDL_GPUShader*               FragmentShader         = nullptr;
    SDL_GPUGraphicsPipeline*     Pipeline               = nullptr;
    SDL_GPUSampler*              TexSamplerLinear       = nullptr;
+    SDL_GPUSampler*              TexSamplerNearest      = nullptr;
    SDL_GPUTransferBuffer*       TexTransferBuffer      = nullptr;
    uint32_t                     TexTransferBufferSize  = 0;

@ -238,7 +239,8 @@ void ImGui_ImplSDLGPU3_RenderDrawData(ImDrawData* draw_data, SDL_GPUCommandBuffe
    ImGuiPlatformIO& platform_io = ImGui::GetPlatformIO();
    ImGui_ImplSDLGPU3_RenderState render_state;
    render_state.Device = bd->InitInfo.Device;
-    render_state.SamplerDefault = render_state.SamplerCurrent = bd->TexSamplerLinear;
+    render_state.SamplerLinear = render_state.SamplerCurrent = bd->TexSamplerLinear;
+    render_state.SamplerNearest = bd->TexSamplerNearest;
    platform_io.Renderer_RenderState = &render_state;

    ImGui_ImplSDLGPU3_SetupRenderState(draw_data, &render_state, pipeline, command_buffer, render_pass, fd, fb_width, fb_height);
@ -594,9 +596,14 @@ void ImGui_ImplSDLGPU3_CreateDeviceObjects()
        sampler_info.enable_anisotropy = false;
        sampler_info.max_anisotropy = 1.0f;
        sampler_info.enable_compare = false;
-
        bd->TexSamplerLinear = SDL_CreateGPUSampler(v->Device, &sampler_info);
        IM_ASSERT(bd->TexSamplerLinear != nullptr && "Failed to create sampler, call SDL_GetError() for more information");
+
+        sampler_info.min_filter = SDL_GPU_FILTER_NEAREST;
+        sampler_info.mag_filter = SDL_GPU_FILTER_NEAREST;
+        sampler_info.mipmap_mode = SDL_GPU_SAMPLERMIPMAPMODE_NEAREST;
+        bd->TexSamplerNearest = SDL_CreateGPUSampler(v->Device, &sampler_info);
+        IM_ASSERT(bd->TexSamplerNearest != nullptr && "Failed to create sampler, call SDL_GetError() for more information");
    }

    ImGui_ImplSDLGPU3_CreateGraphicsPipeline();
--- a/backends/imgui_impl_sdlgpu3.h
+++ b/backends/imgui_impl_sdlgpu3.h
@ -49,7 +49,7 @@ IMGUI_IMPL_API void     ImGui_ImplSDLGPU3_RenderDrawData(ImDrawData* draw_data,
 IMGUI_IMPL_API void     ImGui_ImplSDLGPU3_CreateDeviceObjects();
 IMGUI_IMPL_API void     ImGui_ImplSDLGPU3_DestroyDeviceObjects();

-// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = NULL to handle this manually.
+// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = nullptr to handle this manually.
 IMGUI_IMPL_API void     ImGui_ImplSDLGPU3_UpdateTexture(ImTextureData* tex);

 // [BETA] Selected render state data shared with callbacks.
@ -58,7 +58,8 @@ IMGUI_IMPL_API void     ImGui_ImplSDLGPU3_UpdateTexture(ImTextureData* tex);
 struct ImGui_ImplSDLGPU3_RenderState
 {
    SDL_GPUDevice*      Device;
-    SDL_GPUSampler*     SamplerDefault;     // Default sampler (bilinear filtering)
+    SDL_GPUSampler*     SamplerLinear;      // Bilinear filtering sampler
+    SDL_GPUSampler*     SamplerNearest;     // Nearest/point filtering sampler
    SDL_GPUSampler*     SamplerCurrent;     // Current sampler (may be changed by callback)
 };

--- a/backends/imgui_impl_sdlrenderer2.h
+++ b/backends/imgui_impl_sdlrenderer2.h
@ -41,7 +41,7 @@ IMGUI_IMPL_API void     ImGui_ImplSDLRenderer2_RenderDrawData(ImDrawData* draw_d
 IMGUI_IMPL_API void     ImGui_ImplSDLRenderer2_CreateDeviceObjects();
 IMGUI_IMPL_API void     ImGui_ImplSDLRenderer2_DestroyDeviceObjects();

-// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = NULL to handle this manually.
+// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = nullptr to handle this manually.
 IMGUI_IMPL_API void     ImGui_ImplSDLRenderer2_UpdateTexture(ImTextureData* tex);

 // [BETA] Selected render state data shared with callbacks.
--- a/backends/imgui_impl_sdlrenderer3.h
+++ b/backends/imgui_impl_sdlrenderer3.h
@ -41,7 +41,7 @@ IMGUI_IMPL_API void     ImGui_ImplSDLRenderer3_RenderDrawData(ImDrawData* draw_d
 IMGUI_IMPL_API void     ImGui_ImplSDLRenderer3_CreateDeviceObjects();
 IMGUI_IMPL_API void     ImGui_ImplSDLRenderer3_DestroyDeviceObjects();

-// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = NULL to handle this manually.
+// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = nullptr to handle this manually.
 IMGUI_IMPL_API void     ImGui_ImplSDLRenderer3_UpdateTexture(ImTextureData* tex);

 // [BETA] Selected render state data shared with callbacks.
--- a/backends/imgui_impl_vulkan.cpp
+++ b/backends/imgui_impl_vulkan.cpp
@ -28,7 +28,7 @@

 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
-//  2025-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2026-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
 //  2025-09-26: [Helpers] *BREAKING CHANGE*: Vulkan: Helper ImGui_ImplVulkanH_DestroyWindow() does not call vkDestroySurfaceKHR(): as surface is created by caller of ImGui_ImplVulkanH_CreateOrResizeWindow(), it is more consistent that we don't destroy it. (#9163)
 //  2026-01-05: [Helpers] *BREAKING CHANGE*: Vulkan: Helper for creating render pass uses ImGui_ImplVulkanH_Window::AttachmentDesc to create render pass. Removed ClearEnabled. (#9152)
 //  2025-11-24: [Helpers] Vulkan: Helper for creating a swap-chain (used by examples and multi-viewports) selects VkSwapchainCreateInfoKHR's compositeAlpha based on cap.supportedCompositeAlpha. (#8784)
@ -1187,7 +1187,7 @@ void ImGui_ImplVulkan_CreateMainPipeline(const ImGui_ImplVulkan_PipelineInfo* pi

 #ifdef IMGUI_IMPL_VULKAN_HAS_DYNAMIC_RENDERING
    VkPipelineRenderingCreateInfoKHR* pipeline_rendering_create_info = &pipeline_info->PipelineRenderingCreateInfo;
-    if (v->UseDynamicRendering && pipeline_rendering_create_info->pColorAttachmentFormats != NULL)
+    if (v->UseDynamicRendering && pipeline_rendering_create_info->pColorAttachmentFormats != nullptr)
    {
        // Deep copy buffer to reduce error-rate for end user (#8282)
        ImVector<VkFormat> formats;
--- a/backends/imgui_impl_vulkan.h
+++ b/backends/imgui_impl_vulkan.h
@ -150,7 +150,7 @@ IMGUI_IMPL_API void             ImGui_ImplVulkan_SetMinImageCount(uint32_t min_i
 // Else, the pipeline can be created, or re-created, using ImGui_ImplVulkan_CreateMainPipeline() before rendering.
 IMGUI_IMPL_API void             ImGui_ImplVulkan_CreateMainPipeline(const ImGui_ImplVulkan_PipelineInfo* info);

-// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = NULL to handle this manually.
+// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = nullptr to handle this manually.
 IMGUI_IMPL_API void             ImGui_ImplVulkan_UpdateTexture(ImTextureData* tex);

 // Register a texture (VkDescriptorSet == ImTextureID)
--- a/backends/imgui_impl_wgpu.h
+++ b/backends/imgui_impl_wgpu.h
@ -74,7 +74,7 @@ IMGUI_IMPL_API void ImGui_ImplWGPU_RenderDrawData(ImDrawData* draw_data, WGPURen
 IMGUI_IMPL_API bool ImGui_ImplWGPU_CreateDeviceObjects();
 IMGUI_IMPL_API void ImGui_ImplWGPU_InvalidateDeviceObjects();

-// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = NULL to handle this manually.
+// (Advanced) Use e.g. if you need to precisely control the timing of texture updates (e.g. for staged rendering), by setting ImDrawData::Textures = nullptr to handle this manually.
 IMGUI_IMPL_API void ImGui_ImplWGPU_UpdateTexture(ImTextureData* tex);

 // [BETA] Selected render state data shared with callbacks.
--- a/backends/imgui_impl_win32.cpp
+++ b/backends/imgui_impl_win32.cpp
@ -22,7 +22,7 @@

 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
-//  2025-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
+//  2026-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
 //  2026-01-26: [Docking] Fixed an issue from 1.90.5 where newly appearing windows that are not parented to the main viewport don't have task bar icon appear before the windows was explicited refocused. (#7354, #8669)
 //  2025-12-03: Inputs: handle WM_IME_CHAR/WM_IME_COMPOSITION messages to support Unicode inputs on MBCS (non-Unicode) Windows. (#9099, #3653, #5961)
 //  2025-10-19: Inputs: Revert previous change to allow for io.ClearInputKeys() on focus-out not losing gamepad state.
@ -950,7 +950,7 @@ IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandlerEx(HWND hwnd, UINT msg, WPA
 // - Your own app may already do this via a manifest or explicit calls. This is mostly useful for our examples/ apps.
 // - In theory we could call simple functions from Windows SDK such as SetProcessDPIAware(), SetProcessDpiAwareness(), etc.
 //   but most of the functions provided by Microsoft require Windows 8.1/10+ SDK at compile time and Windows 8/10+ at runtime,
-//   neither we want to require the user to have. So we dynamically select and load those functions to avoid dependencies.
+//   neither of which we want to require the user to have. So we dynamically select and load those functions to avoid dependencies.
 //---------------------------------------------------------------------------------------------------------
 // This is the scheme successfully used by GLFW (from which we borrowed some of the code) and other apps aiming to be highly portable.
 // ImGui_ImplWin32_EnableDpiAwareness() is just a helper called by main.cpp, we don't call it automatically.
--- a/backends/imgui_impl_win32.h
+++ b/backends/imgui_impl_win32.h
@ -27,7 +27,7 @@ IMGUI_IMPL_API bool     ImGui_ImplWin32_InitForOpenGL(void* hwnd);
 IMGUI_IMPL_API void     ImGui_ImplWin32_Shutdown();
 IMGUI_IMPL_API void     ImGui_ImplWin32_NewFrame();

-// Win32 message handler your application need to call.
+// Win32 message handler your application needs to call.
 // - Intentionally commented out in a '#if 0' block to avoid dragging dependencies on <windows.h> from this helper.
 // - You should COPY the line below into your .cpp code to forward declare the function and then you can call it.
 // - Call from your application's message handler. Keep calling your message handler unless this function returns TRUE.
@ -41,7 +41,7 @@ extern IMGUI_IMPL_API LRESULT ImGui_ImplWin32_WndProcHandler(HWND hWnd, UINT msg
 // - Your own app may already do this via a manifest or explicit calls. This is mostly useful for our examples/ apps.
 // - In theory we could call simple functions from Windows SDK such as SetProcessDPIAware(), SetProcessDpiAwareness(), etc.
 //   but most of the functions provided by Microsoft require Windows 8.1/10+ SDK at compile time and Windows 8/10+ at runtime,
-//   neither we want to require the user to have. So we dynamically select and load those functions to avoid dependencies.
+//   neither of which we want to require the user to have. So we dynamically select and load those functions to avoid dependencies.
 IMGUI_IMPL_API void     ImGui_ImplWin32_EnableDpiAwareness();
 IMGUI_IMPL_API float    ImGui_ImplWin32_GetDpiScaleForHwnd(void* hwnd);       // HWND hwnd
 IMGUI_IMPL_API float    ImGui_ImplWin32_GetDpiScaleForMonitor(void* monitor); // HMONITOR monitor
--- a/docs/CHANGELOG.txt
+++ b/docs/CHANGELOG.txt
@ -128,12 +128,14 @@ Other Changes:
    is enabled, creating side-effects when later disabling hinting or
    dynamically switching to stb_truetype rasterizer.
  - Post rescale GlyphOffset is always rounded.
+  - Adding new fonts after removing all fonts mid-frame properly updates current state.
 - Textures:
  - Fixed a building issue when ImTextureID is defined as a struct.
  - Fixed displaying texture # in Metrics/Debugger window.
 - Menus:
  - Fixed MenuItem() label position and BeginMenu() arrow/icon/popup positions,
    when used inside a line with a baseline offset.
+  - Made navigation into menu-bar auto wrap on X axis. (#9178)
 - TreeNode:
  - Fixed highlight position when used inside a line with a large text baseline offset.
    (never quite worked in this situation; but then most of the time the text
@ -154,6 +156,10 @@ Other Changes:
  - Added ImGuiSliderFlags_ColorMarkers to opt-in adding R/G/B/A color markers
    next to each components, in multi-components functions.
  - Added a way to select a specific marker color.
+- InputText:
+  - ImGuiInputTextCallbackData: SelectAll() also sets CursorPos to SelectionEnd.
+  - ImGuiInputTextCallbackData: Added SetSelection() helper.
+  - ImGuiInputTextCallbackData: Added ID and EventActive helpers. (#9174)
 - Text, InputText:
  - Reworked word-wrapping logic:
    - Try to not wrap in the middle of contiguous punctuations. (#8139, #8439, #9094)
@ -165,10 +171,13 @@ Other Changes:
 - Nav:
  - Fixed remote/shortcut InputText() not teleporting mouse cursor when
    nav cursor is visible and `io.ConfigNavMoveSetMousePos` is enabled.
+  - Fixed a looping/wrapping issue when done in menu layer. (#9178)
 - Scrollbar: fixed a codepath leading to a divide-by-zero (which would not be
  noticeable by user but detected by sanitizers). (#9089) [@judicaelclair]
 - InvisibleButton: allow calling with size (0,0) to fit to available content 
  size. (#9166, #7623)
+- Tooltips, Disabled: fixed EndDisabledOverrideReenable() assertion when
+  nesting a tooltip in a disabled block. (#9180, #7640) [@RegimantasSimkus]
 - Added GetItemFlags() in public API for consistency and to expose generic
  flags of last submitted item. (#9127)
 - Images:
@ -184,28 +193,36 @@ Other Changes:
    activated by SetNextItemShortcut(). (#9138)
 - Error Handling:
  - Improve error handling and recovery for EndMenu()/EndCombo(). (#1651, #9165, #8499)
+  - Improve error handling and recovery for TableSetupColumn().
 - Debug Tools:
  - Debug Log: fixed incorrectly printing characters in IO log when submitting
-    non-ASCII values to io.AddInputCharacter(). (#9099)
+    non-ASCII values to `io.AddInputCharacter()`. (#9099)
  - Debug Log: can output to debugger on Windows. (#5855)
 - Backends:
-  - GLFW: Avoid repeated glfwSetCursor()/glfwSetInputMode() calls when unnecessary.
+  - DirectX10: added `SamplerNearest` in `ImGui_ImplDX10_RenderState`.
+    (+renamed `SamplerDefault` to `SamplerLinear`, which was tagged as beta API)
+  - DirectX11: added `SamplerNearest` in ImGui_ImplDX11_RenderState.
+    (+renamed `SamplerDefault` to `SamplerLinear`, which was tagged as beta API)
+  - GLFW: Avoid repeated `glfwSetCursor()` / `glfwSetInputMode()` unnecessary calls.
    Lowers overhead for very high framerates (e.g. 10k+ FPS). [@maxliani]
  - GLFW: Added IMGUI_IMPL_GLFW_DISABLE_X11 / IMGUI_IMPL_GLFW_DISABLE_WAYLAND to
    forcefully disable either. (#9109, #9116)
  - OpenGL3: Fixed embedded loader multiple init/shutdown cycles broken on some
    platforms. (#8792, #9112)
+  - SDL2, SDL3: changed `GetClipboardText()` handler to return NULL on error aka
+    clipboard contents is not text. Consistent with other backends. (#9168)
+  - SDL_GPU3: added `SamplerNearest` in `ImGui_ImplSDLGPU3_RenderState`.
  - SDL_GPU3: macOS version can use MSL shaders in order to support macOS 10.14+
    (vs Metallib shaders requiring macOS 14+). Requires application calling
-    SDL_CreateGPUDevice() with SDL_GPU_SHADERFORMAT_MSL. (#9076) [@Niminem]
+    `SDL_CreateGPUDevice()` with `SDL_GPU_SHADERFORMAT_MSL`. (#9076) [@Niminem]
  - Vulkan: helper for creating a swapchain (used by examples and multi-viewports)
    selects `VkSwapchainCreateInfoKHR`'s `compositeAlpha` value based on
    `cap.supportedCompositeAlpha`, which seems to be required on some Android
     devices. (#8784) [@FelixStach]
-  - Win32: handle WM_IME_CHAR/WM_IME_COMPOSITION to support Unicode inputs on
+  - Win32: handle `WM_IME_CHAR`/`WM_IME_COMPOSITION` to support Unicode inputs on
    MBCS (non-Unicode) Windows. (#9099, #3653, #5961) [@ulhc, @ocornut, @Othereum]
 - Examples:
-   - Win32+DirectX12: ignore seemingly incorrect D3D12_MESSAGE_ID_FENCE_ZERO_WAIT
+   - Win32+DirectX12: ignore seemingly incorrect `D3D12_MESSAGE_ID_FENCE_ZERO_WAIT`
     warning on startups on some setups. (#9084, #9093) [@RT2Code, @LeoGautheron]

 Docking+Viewports Branch:
--- a/docs/FAQ.md
+++ b/docs/FAQ.md
@ -678,8 +678,8 @@ ImGui::PushFont(new_font, 42.0f);

 In `docking` branch or with multi-viewports:
 ```cpp
-io.ConfigDpiScaleFonts = true;          // Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
-io.ConfigDpiScaleViewports = true;      // Scale Dear ImGui and Platform Windows when Monitor DPI changes.
+io.ConfigDpiScaleFonts = true;          // (Docking branch only) Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
+io.ConfigDpiScaleViewports = true;      // (Docking branch only) Scale Dear ImGui and Platform Windows when Monitor DPI changes.
 ```

 **Scaling style** (paddings, spacings, thicknesses)
--- a/docs/README.md
+++ b/docs/README.md
@ -209,7 +209,7 @@ Dear ImGui is using software and services provided free of charge for open sourc
 Credits
 -------

-Developed by [Omar Cornut](https://www.miracleworld.net) and every direct or indirect [contributors](https://github.com/ocornut/imgui/graphs/contributors) to the GitHub. The early version of this library was developed with the support of [Media Molecule](https://www.mediamolecule.com) and first used internally on the game [Tearaway](https://tearaway.mediamolecule.com) (PS Vita).
+Developed by [Omar Cornut](https://www.miracleworld.net) and every direct or indirect [contributors](https://github.com/ocornut/imgui/graphs/contributors) to the GitHub. The early version of this library was developed with the support of [Media Molecule](https://www.mediamolecule.com) and first used internally on the game [Tearaway](https://youtu.be/w0oxBviRGlU) (PS Vita).

 Recurring contributors include Rokas Kupstys [@rokups](https://github.com/rokups) (2020-2022): a good portion of work on automation system and regression tests now available in [Dear ImGui Test Engine](https://github.com/ocornut/imgui_test_engine).

--- a/examples/example_android_opengl3/main.cpp
+++ b/examples/example_android_opengl3/main.cpp
@ -151,12 +151,6 @@ void Init(struct android_app* app)
    ImGui_ImplAndroid_Init(g_App->window);
    ImGui_ImplOpenGL3_Init("#version 300 es");

-    // Load Fonts
-    // - If no fonts are loaded, dear imgui will use the default font. You can also load multiple fonts and use ImGui::PushFont()/PopFont() to select them.
-    // - If the file cannot be loaded, the function will return a nullptr. Please handle those errors in your application (e.g. use an assertion, or display an error and quit).
-    // - Read 'docs/FONTS.md' for more instructions and details. If you like the default font but want it to scale better, consider using the 'ProggyVector' from the same author!
-    // - Remember that in C/C++ if you want to include a backslash \ in a string literal you need to write a double backslash \\ !
-
    // Setup scaling
    float main_scale = 2.0f;
    ImGuiStyle& style = ImGui::GetStyle();
--- a/examples/example_glfw_metal/main.mm
+++ b/examples/example_glfw_metal/main.mm
@ -54,7 +54,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)
    io.ConfigDpiScaleFonts = true;          // [Experimental] Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
    io.ConfigDpiScaleViewports = true;      // [Experimental] Scale Dear ImGui and Platform Windows when Monitor DPI changes.

--- a/examples/example_glfw_opengl2/main.cpp
+++ b/examples/example_glfw_opengl2/main.cpp
@ -65,7 +65,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)
    io.ConfigDpiScaleFonts = true;          // [Experimental] Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
    io.ConfigDpiScaleViewports = true;      // [Experimental] Scale Dear ImGui and Platform Windows when Monitor DPI changes.

--- a/examples/example_glfw_opengl3/main.cpp
+++ b/examples/example_glfw_opengl3/main.cpp
@ -96,7 +96,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)
 #if GLFW_VERSION_MAJOR >= 3 && GLFW_VERSION_MINOR >= 3
    io.ConfigDpiScaleFonts = true;          // [Experimental] Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
    io.ConfigDpiScaleViewports = true;      // [Experimental] Scale Dear ImGui and Platform Windows when Monitor DPI changes.
--- a/examples/example_glfw_vulkan/main.cpp
+++ b/examples/example_glfw_vulkan/main.cpp
@ -401,7 +401,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)
    io.ConfigDpiScaleFonts = true;          // [Experimental] Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
    io.ConfigDpiScaleViewports = true;      // [Experimental] Scale Dear ImGui and Platform Windows when Monitor DPI changes.

--- a/examples/example_glfw_wgpu/main.cpp
+++ b/examples/example_glfw_wgpu/main.cpp
@ -99,7 +99,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)

    // Setup Platform/Renderer backends
    ImGui_ImplGlfw_InitForOther(window, true);
--- a/examples/example_sdl2_directx11/main.cpp
+++ b/examples/example_sdl2_directx11/main.cpp
@ -87,7 +87,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)
    io.ConfigDpiScaleFonts = true;          // [Experimental] Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
    io.ConfigDpiScaleViewports = true;      // [Experimental] Scale Dear ImGui and Platform Windows when Monitor DPI changes.

--- a/examples/example_sdl2_opengl2/main.cpp
+++ b/examples/example_sdl2_opengl2/main.cpp
@ -76,7 +76,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)
    io.ConfigDpiScaleFonts = true;          // [Experimental] Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
    io.ConfigDpiScaleViewports = true;      // [Experimental] Scale Dear ImGui and Platform Windows when Monitor DPI changes.

--- a/examples/example_sdl2_opengl3/main.cpp
+++ b/examples/example_sdl2_opengl3/main.cpp
@ -116,7 +116,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)
    io.ConfigDpiScaleFonts = true;          // [Experimental] Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
    io.ConfigDpiScaleViewports = true;      // [Experimental] Scale Dear ImGui and Platform Windows when Monitor DPI changes.

--- a/examples/example_sdl2_sdlrenderer2/main.cpp
+++ b/examples/example_sdl2_sdlrenderer2/main.cpp
@ -75,7 +75,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)
    io.ConfigDpiScaleFonts = true;          // [Experimental] Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
    io.ConfigDpiScaleViewports = true;      // [Experimental] Scale Dear ImGui and Platform Windows when Monitor DPI changes.

--- a/examples/example_sdl2_vulkan/main.cpp
+++ b/examples/example_sdl2_vulkan/main.cpp
@ -407,7 +407,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)
    io.ConfigDpiScaleFonts = true;          // [Experimental] Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
    io.ConfigDpiScaleViewports = true;      // [Experimental] Scale Dear ImGui and Platform Windows when Monitor DPI changes.

--- a/examples/example_sdl2_wgpu/main.cpp
+++ b/examples/example_sdl2_wgpu/main.cpp
@ -81,7 +81,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)

    // Setup Platform/Renderer backends
    ImGui_ImplSDL2_InitForOther(window);
--- a/examples/example_sdl3_directx11/main.cpp
+++ b/examples/example_sdl3_directx11/main.cpp
@ -78,7 +78,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)
    io.ConfigDpiScaleFonts = true;          // [Experimental] Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
    io.ConfigDpiScaleViewports = true;      // [Experimental] Scale Dear ImGui and Platform Windows when Monitor DPI changes.

--- a/examples/example_sdl3_metal/main.mm
+++ b/examples/example_sdl3_metal/main.mm
@ -70,7 +70,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)

    // Setup Platform/Renderer backends
    ImGui_ImplMetal_Init(layer.device);
--- a/examples/example_sdl3_opengl3/main.cpp
+++ b/examples/example_sdl3_opengl3/main.cpp
@ -106,7 +106,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)
    io.ConfigDpiScaleFonts = true;          // [Experimental] Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
    io.ConfigDpiScaleViewports = true;      // [Experimental] Scale Dear ImGui and Platform Windows when Monitor DPI changes.

--- a/examples/example_sdl3_sdlgpu3/main.cpp
+++ b/examples/example_sdl3_sdlgpu3/main.cpp
@ -78,7 +78,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)
    io.ConfigDpiScaleFonts = true;          // [Experimental] Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
    io.ConfigDpiScaleViewports = true;      // [Experimental] Scale Dear ImGui and Platform Windows when Monitor DPI changes.

--- a/examples/example_sdl3_sdlrenderer3/main.cpp
+++ b/examples/example_sdl3_sdlrenderer3/main.cpp
@ -65,7 +65,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)
    //io.ConfigDpiScaleFonts = true;        // [Experimental] Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
    //io.ConfigDpiScaleViewports = true;    // [Experimental] Scale Dear ImGui and Platform Windows when Monitor DPI changes.

--- a/examples/example_sdl3_vulkan/main.cpp
+++ b/examples/example_sdl3_vulkan/main.cpp
@ -406,7 +406,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)
    io.ConfigDpiScaleFonts = true;          // [Experimental] Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
    io.ConfigDpiScaleViewports = true;      // [Experimental] Scale Dear ImGui and Platform Windows when Monitor DPI changes.

--- a/examples/example_sdl3_wgpu/main.cpp
+++ b/examples/example_sdl3_wgpu/main.cpp
@ -88,7 +88,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)

    // Setup Platform/Renderer backends
    ImGui_ImplSDL3_InitForOther(window);
--- a/examples/example_win32_directx10/main.cpp
+++ b/examples/example_win32_directx10/main.cpp
@ -69,7 +69,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)
    io.ConfigDpiScaleFonts = true;          // [Experimental] Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
    io.ConfigDpiScaleViewports = true;      // [Experimental] Scale Dear ImGui and Platform Windows when Monitor DPI changes.

--- a/examples/example_win32_directx11/main.cpp
+++ b/examples/example_win32_directx11/main.cpp
@ -71,7 +71,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)
    io.ConfigDpiScaleFonts = true;          // [Experimental] Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
    io.ConfigDpiScaleViewports = true;      // [Experimental] Scale Dear ImGui and Platform Windows when Monitor DPI changes.

--- a/examples/example_win32_directx12/example_win32_directx12.vcxproj
+++ b/examples/example_win32_directx12/example_win32_directx12.vcxproj
@ -21,34 +21,34 @@
  <PropertyGroup Label="Globals">
    <ProjectGuid>{b4cf9797-519d-4afe-a8f4-5141a6b521d3}</ProjectGuid>
    <RootNamespace>example_win32_directx12</RootNamespace>
-    <WindowsTargetPlatformVersion>10.0.20348.0</WindowsTargetPlatformVersion>
+    <WindowsTargetPlatformVersion>10.0</WindowsTargetPlatformVersion>
  </PropertyGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
    <ConfigurationType>Application</ConfigurationType>
    <UseDebugLibraries>true</UseDebugLibraries>
    <CharacterSet>Unicode</CharacterSet>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
    <ConfigurationType>Application</ConfigurationType>
    <UseDebugLibraries>true</UseDebugLibraries>
    <CharacterSet>Unicode</CharacterSet>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
    <ConfigurationType>Application</ConfigurationType>
    <UseDebugLibraries>false</UseDebugLibraries>
    <WholeProgramOptimization>true</WholeProgramOptimization>
    <CharacterSet>Unicode</CharacterSet>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
  </PropertyGroup>
  <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
    <ConfigurationType>Application</ConfigurationType>
    <UseDebugLibraries>false</UseDebugLibraries>
    <WholeProgramOptimization>true</WholeProgramOptimization>
    <CharacterSet>Unicode</CharacterSet>
-    <PlatformToolset>v140</PlatformToolset>
+    <PlatformToolset>v142</PlatformToolset>
  </PropertyGroup>
  <Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
  <ImportGroup Label="ExtensionSettings">
--- a/examples/example_win32_directx12/main.cpp
+++ b/examples/example_win32_directx12/main.cpp
@ -149,7 +149,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)
    io.ConfigDpiScaleFonts = true;          // [Experimental] Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
    io.ConfigDpiScaleViewports = true;      // [Experimental] Scale Dear ImGui and Platform Windows when Monitor DPI changes.

--- a/examples/example_win32_directx9/main.cpp
+++ b/examples/example_win32_directx9/main.cpp
@ -67,7 +67,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)
    io.ConfigDpiScaleFonts = true;          // [Experimental] Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
    io.ConfigDpiScaleViewports = true;      // [Experimental] Scale Dear ImGui and Platform Windows when Monitor DPI changes.

--- a/examples/example_win32_opengl3/main.cpp
+++ b/examples/example_win32_opengl3/main.cpp
@ -111,7 +111,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)
    io.ConfigDpiScaleFonts = true;          // [Experimental] Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
    io.ConfigDpiScaleViewports = true;      // [Experimental] Scale Dear ImGui and Platform Windows when Monitor DPI changes.

--- a/examples/example_win32_vulkan/main.cpp
+++ b/examples/example_win32_vulkan/main.cpp
@ -404,7 +404,7 @@ int main(int, char**)
    // Setup scaling
    ImGuiStyle& style = ImGui::GetStyle();
    style.ScaleAllSizes(main_scale);        // Bake a fixed style scale. (until we have a solution for dynamic style scaling, changing this requires resetting Style + calling this again)
-    style.FontScaleDpi = main_scale;        // Set initial font scale. (using io.ConfigDpiScaleFonts=true makes this unnecessary. We leave both here for documentation purpose)
+    style.FontScaleDpi = main_scale;        // Set initial font scale. (in docking branch: using io.ConfigDpiScaleFonts=true automatically overrides this for every window depending on the current monitor)
    io.ConfigDpiScaleFonts = true;          // [Experimental] Automatically overwrite style.FontScaleDpi in Begin() when Monitor DPI changes. This will scale fonts but _NOT_ scale sizes/padding for now.
    io.ConfigDpiScaleViewports = true;      // [Experimental] Scale Dear ImGui and Platform Windows when Monitor DPI changes.

--- a/imgui.cpp
+++ b/imgui.cpp
@ -3708,11 +3708,7 @@ void ImGui::PushStyleVar(ImGuiStyleVar idx, float val)
 {
    ImGuiContext& g = *GImGui;
    const ImGuiStyleVarInfo* var_info = GetStyleVarInfo(idx);
-    if (var_info->DataType != ImGuiDataType_Float || var_info->Count != 1)
-    {
-        IM_ASSERT_USER_ERROR(0, "Calling PushStyleVar() variant with wrong type!");
-        return;
-    }
+    IM_ASSERT_USER_ERROR_RET(var_info->DataType == ImGuiDataType_Float && var_info->Count == 1, "Calling PushStyleVar() variant with wrong type!");
    float* pvar = (float*)var_info->GetVarPtr(&g.Style);
    g.StyleVarStack.push_back(ImGuiStyleMod(idx, *pvar));
    *pvar = val;
@ -3722,11 +3718,7 @@ void ImGui::PushStyleVarX(ImGuiStyleVar idx, float val_x)
 {
    ImGuiContext& g = *GImGui;
    const ImGuiStyleVarInfo* var_info = GetStyleVarInfo(idx);
-    if (var_info->DataType != ImGuiDataType_Float || var_info->Count != 2)
-    {
-        IM_ASSERT_USER_ERROR(0, "Calling PushStyleVar() variant with wrong type!");
-        return;
-    }
+    IM_ASSERT_USER_ERROR_RET(var_info->DataType == ImGuiDataType_Float && var_info->Count == 2, "Calling PushStyleVar() variant with wrong type!");
    ImVec2* pvar = (ImVec2*)var_info->GetVarPtr(&g.Style);
    g.StyleVarStack.push_back(ImGuiStyleMod(idx, *pvar));
    pvar->x = val_x;
@ -3736,11 +3728,7 @@ void ImGui::PushStyleVarY(ImGuiStyleVar idx, float val_y)
 {
    ImGuiContext& g = *GImGui;
    const ImGuiStyleVarInfo* var_info = GetStyleVarInfo(idx);
-    if (var_info->DataType != ImGuiDataType_Float || var_info->Count != 2)
-    {
-        IM_ASSERT_USER_ERROR(0, "Calling PushStyleVar() variant with wrong type!");
-        return;
-    }
+    IM_ASSERT_USER_ERROR_RET(var_info->DataType == ImGuiDataType_Float && var_info->Count == 2, "Calling PushStyleVar() variant with wrong type!");
    ImVec2* pvar = (ImVec2*)var_info->GetVarPtr(&g.Style);
    g.StyleVarStack.push_back(ImGuiStyleMod(idx, *pvar));
    pvar->y = val_y;
@ -3750,11 +3738,7 @@ void ImGui::PushStyleVar(ImGuiStyleVar idx, const ImVec2& val)
 {
    ImGuiContext& g = *GImGui;
    const ImGuiStyleVarInfo* var_info = GetStyleVarInfo(idx);
-    if (var_info->DataType != ImGuiDataType_Float || var_info->Count != 2)
-    {
-        IM_ASSERT_USER_ERROR(0, "Calling PushStyleVar() variant with wrong type!");
-        return;
-    }
+    IM_ASSERT_USER_ERROR_RET(var_info->DataType == ImGuiDataType_Float && var_info->Count == 2, "Calling PushStyleVar() variant with wrong type!");
    ImVec2* pvar = (ImVec2*)var_info->GetVarPtr(&g.Style);
    g.StyleVarStack.push_back(ImGuiStyleMod(idx, *pvar));
    *pvar = val;
@ -5212,10 +5196,11 @@ void ImGui::DebugAllocHook(ImGuiDebugAllocInfo* info, int frame_count, void* ptr
    }
 }

+// A conformant backend should return NULL on failure (e.g. clipboard data is not text).
 const char* ImGui::GetClipboardText()
 {
    ImGuiContext& g = *GImGui;
-    return g.PlatformIO.Platform_GetClipboardTextFn ? g.PlatformIO.Platform_GetClipboardTextFn(&g) : "";
+    return g.PlatformIO.Platform_GetClipboardTextFn ? g.PlatformIO.Platform_GetClipboardTextFn(&g) : NULL;
 }

 void ImGui::SetClipboardText(const char* text)
@ -6195,11 +6180,7 @@ void ImGui::EndFrame()
    // Don't process EndFrame() multiple times.
    if (g.FrameCountEnded == g.FrameCount)
        return;
-    if (!g.WithinFrameScope)
-    {
-        IM_ASSERT_USER_ERROR(g.WithinFrameScope, "Forgot to call ImGui::NewFrame()?");
-        return;
-    }
+    IM_ASSERT_USER_ERROR_RET(g.WithinFrameScope, "Forgot to call ImGui::NewFrame()?");

    CallContextHooks(&g, ImGuiContextHookType_EndFramePre);

@ -8504,13 +8485,14 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
        window->DC.ParentLayoutType = parent_window ? parent_window->DC.LayoutType : ImGuiLayoutType_Vertical;

        // Default item width. Make it proportional to window size if window manually resizes
-        if (window->Size.x > 0.0f && !(flags & ImGuiWindowFlags_Tooltip) && !(flags & ImGuiWindowFlags_AlwaysAutoResize))
-            window->ItemWidthDefault = ImTrunc(window->Size.x * 0.65f);
+        const bool is_resizable_window = (window->Size.x > 0.0f && !(flags & ImGuiWindowFlags_Tooltip) && !(flags & ImGuiWindowFlags_AlwaysAutoResize));
+        if (is_resizable_window)
+            window->DC.ItemWidthDefault = ImTrunc(window->Size.x * 0.65f);
        else
-            window->ItemWidthDefault = ImTrunc(g.FontSize * 16.0f);
-        window->DC.ItemWidth = window->ItemWidthDefault;
-        window->DC.TextWrapPos = -1.0f; // disabled
+            window->DC.ItemWidthDefault = ImTrunc(g.FontSize * 16.0f);
+        window->DC.ItemWidth = window->DC.ItemWidthDefault;
        window->DC.ItemWidthStack.resize(0);
+        window->DC.TextWrapPos = -1.0f; // Disabled
        window->DC.TextWrapPosStack.resize(0);
        if (flags & ImGuiWindowFlags_Modal)
            window->DC.ModalDimBgColor = ColorConvertFloat4ToU32(GetStyleColorVec4(ImGuiCol_ModalWindowDimBg));
@ -8789,11 +8771,7 @@ void ImGui::PushItemFlag(ImGuiItemFlags option, bool enabled)
 void ImGui::PopItemFlag()
 {
    ImGuiContext& g = *GImGui;
-    if (g.ItemFlagsStack.Size <= 1)
-    {
-        IM_ASSERT_USER_ERROR(0, "Calling PopItemFlag() too many times!");
-        return;
-    }
+    IM_ASSERT_USER_ERROR_RET(g.ItemFlagsStack.Size > 1, "Calling PopItemFlag() too many times!");
    g.ItemFlagsStack.pop_back();
    g.CurrentItemFlags = g.ItemFlagsStack.back();
 }
@ -8823,11 +8801,7 @@ void ImGui::BeginDisabled(bool disabled)
 void ImGui::EndDisabled()
 {
    ImGuiContext& g = *GImGui;
-    if (g.DisabledStackSize <= 0)
-    {
-        IM_ASSERT_USER_ERROR(0, "Calling EndDisabled() too many times!");
-        return;
-    }
+    IM_ASSERT_USER_ERROR_RET(g.DisabledStackSize > 0, "Calling EndDisabled() too many times!");
    g.DisabledStackSize--;
    bool was_disabled = (g.CurrentItemFlags & ImGuiItemFlags_Disabled) != 0;
    //PopItemFlag();
@ -8854,8 +8828,8 @@ void ImGui::BeginDisabledOverrideReenable()
 void ImGui::EndDisabledOverrideReenable()
 {
    ImGuiContext& g = *GImGui;
-    g.DisabledStackSize--;
    IM_ASSERT(g.DisabledStackSize > 0);
+    g.DisabledStackSize--;
    g.ItemFlagsStack.pop_back();
    g.CurrentItemFlags = g.ItemFlagsStack.back();
    g.Style.Alpha = g.CurrentWindowStack.back().DisabledOverrideReenableAlphaBackup;
@ -8874,11 +8848,7 @@ void ImGui::PopTextWrapPos()
 {
    ImGuiContext& g = *GImGui;
    ImGuiWindow* window = g.CurrentWindow;
-    if (window->DC.TextWrapPosStack.Size <= 0)
-    {
-        IM_ASSERT_USER_ERROR(0, "Calling PopTextWrapPos() too many times!");
-        return;
-    }
+    IM_ASSERT_USER_ERROR_RET(window->DC.TextWrapPosStack.Size > 0, "Calling PopTextWrapPos() too many times!");
    window->DC.TextWrapPos = window->DC.TextWrapPosStack.back();
    window->DC.TextWrapPosStack.pop_back();
 }
@ -9330,11 +9300,7 @@ void ImGui::PushFocusScope(ImGuiID id)
 void ImGui::PopFocusScope()
 {
    ImGuiContext& g = *GImGui;
-    if (g.FocusScopeStack.Size <= g.StackSizesInBeginForCurrentWindow->SizeOfFocusScopeStack)
-    {
-        IM_ASSERT_USER_ERROR(0, "Calling PopFocusScope() too many times!");
-        return;
-    }
+    IM_ASSERT_USER_ERROR_RET(g.FocusScopeStack.Size > g.StackSizesInBeginForCurrentWindow->SizeOfFocusScopeStack, "Calling PopFocusScope() too many times!");
    g.FocusScopeStack.pop_back();
    g.CurrentFocusScopeId = g.FocusScopeStack.Size ? g.FocusScopeStack.back().ID : 0;
 }
@ -9667,7 +9633,7 @@ void ImGui::UpdateCurrentFontSize(float restore_font_size_after_scaling)

        // Global scale factors
        final_size *= g.Style.FontScaleMain;    // Main global scale factor
-        final_size *= g.Style.FontScaleDpi;     // Per-monitor/viewport DPI scale factor, automatically updated when io.ConfigDpiScaleFonts is enabled.
+        final_size *= g.Style.FontScaleDpi;     // Per-monitor/viewport DPI scale factor (in docking branch: automatically updated when io.ConfigDpiScaleFonts is enabled).

        // Window scale (mostly obsolete now)
        if (window != NULL)
@ -9725,11 +9691,7 @@ void ImGui::PushFont(ImFont* font, float font_size_base)
 void  ImGui::PopFont()
 {
    ImGuiContext& g = *GImGui;
-    if (g.FontStack.Size <= 0)
-    {
-        IM_ASSERT_USER_ERROR(0, "Calling PopFont() too many times!");
-        return;
-    }
+    IM_ASSERT_USER_ERROR_RET(g.FontStack.Size > 0, "Calling PopFont() too many times!");
    ImFontStackData* font_stack_data = &g.FontStack.back();
    SetCurrentFont(font_stack_data->Font, font_stack_data->FontSizeBeforeScaling, font_stack_data->FontSizeAfterScaling);
    g.FontStack.pop_back();
@ -9869,11 +9831,7 @@ ImGuiID ImGui::GetIDWithSeed(int n, ImGuiID seed)
 void ImGui::PopID()
 {
    ImGuiWindow* window = GImGui->CurrentWindow;
-    if (window->IDStack.Size <= 1)
-    {
-        IM_ASSERT_USER_ERROR(0, "Calling PopID() too many times!");
-        return;
-    }
+    IM_ASSERT_USER_ERROR_RET(window->IDStack.Size > 1, "Calling PopID() too many times!");
    window->IDStack.pop_back();
 }

@ -12172,7 +12130,7 @@ void ImGui::PushItemWidth(float item_width)
    ImGuiContext& g = *GImGui;
    ImGuiWindow* window = g.CurrentWindow;
    window->DC.ItemWidthStack.push_back(window->DC.ItemWidth); // Backup current width
-    window->DC.ItemWidth = (item_width == 0.0f ? window->ItemWidthDefault : item_width);
+    window->DC.ItemWidth = (item_width == 0.0f ? window->DC.ItemWidthDefault : item_width);
    g.NextItemData.HasFlags &= ~ImGuiNextItemDataFlags_HasWidth;
 }

@ -13138,11 +13096,7 @@ void ImGui::EndPopup()
 {
    ImGuiContext& g = *GImGui;
    ImGuiWindow* window = g.CurrentWindow;
-    if ((window->Flags & ImGuiWindowFlags_Popup) == 0 || g.BeginPopupStack.Size == 0)
-    {
-        IM_ASSERT_USER_ERROR(0, "Calling EndPopup() in wrong window!");
-        return;
-    }
+    IM_ASSERT_USER_ERROR_RET((window->Flags & ImGuiWindowFlags_Popup) != 0 && g.BeginPopupStack.Size > 0, "Calling EndPopup() in wrong window!");

    // Make all menus and popups wrap around for now, may need to expose that policy (e.g. focus scope could include wrap/loop policy flags used by new move requests)
    if (g.NavWindow == window)
@ -14191,7 +14145,7 @@ void ImGui::NavMoveRequestTryWrapping(ImGuiWindow* window, ImGuiNavMoveFlags wra

    // In theory we should test for NavMoveRequestButNoResultYet() but there's no point doing it:
    // as NavEndFrame() will do the same test. It will end up calling NavUpdateCreateWrappingRequest().
-    if (g.NavWindow == window && g.NavMoveScoringItems && g.NavLayer == ImGuiNavLayer_Main)
+    if (g.NavWindow == window && g.NavMoveScoringItems && g.NavLayer == window->DC.NavLayerCurrent)
        g.NavMoveFlags = (g.NavMoveFlags & ~ImGuiNavMoveFlags_WrapMask_) | wrap_flags;
 }

@ -15012,9 +14966,13 @@ static void ImGui::NavUpdateCreateWrappingRequest()

    const ImGuiNavMoveFlags move_flags = g.NavMoveFlags;
    //const ImGuiAxis move_axis = (g.NavMoveDir == ImGuiDir_Up || g.NavMoveDir == ImGuiDir_Down) ? ImGuiAxis_Y : ImGuiAxis_X;
+
+    // Menu layer does not maintain scrolling / content size (#9178)
+    ImVec2 wrap_size = (g.NavLayer == ImGuiNavLayer_Menu) ? window->Size : window->ContentSize + window->WindowPadding;
+
    if (g.NavMoveDir == ImGuiDir_Left && (move_flags & (ImGuiNavMoveFlags_WrapX | ImGuiNavMoveFlags_LoopX)))
    {
-        bb_rel.Min.x = bb_rel.Max.x = window->ContentSize.x + window->WindowPadding.x;
+        bb_rel.Min.x = bb_rel.Max.x = wrap_size.x;
        if (move_flags & ImGuiNavMoveFlags_WrapX)
        {
            bb_rel.TranslateY(-bb_rel.GetHeight()); // Previous row
@ -15034,7 +14992,7 @@ static void ImGui::NavUpdateCreateWrappingRequest()
    }
    if (g.NavMoveDir == ImGuiDir_Up && (move_flags & (ImGuiNavMoveFlags_WrapY | ImGuiNavMoveFlags_LoopY)))
    {
-        bb_rel.Min.y = bb_rel.Max.y = window->ContentSize.y + window->WindowPadding.y;
+        bb_rel.Min.y = bb_rel.Max.y = wrap_size.y;
        if (move_flags & ImGuiNavMoveFlags_WrapY)
        {
            bb_rel.TranslateX(-bb_rel.GetWidth()); // Previous column
--- a/imgui.h
+++ b/imgui.h
@ -1087,19 +1087,22 @@ namespace ImGui
    IMGUI_API void          ColorConvertRGBtoHSV(float r, float g, float b, float& out_h, float& out_s, float& out_v);
    IMGUI_API void          ColorConvertHSVtoRGB(float h, float s, float v, float& out_r, float& out_g, float& out_b);

-    // Inputs Utilities: Keyboard/Mouse/Gamepad
+    // Inputs Utilities: Raw Keyboard/Mouse/Gamepad Access
+    // - Consider using the Shortcut() function instead of IsKeyPressed()/IsKeyChordPressed()! Shortcut() is easier to use and better featured (can do focus routing check).
    // - the ImGuiKey enum contains all possible keyboard, mouse and gamepad inputs (e.g. ImGuiKey_A, ImGuiKey_MouseLeft, ImGuiKey_GamepadDpadUp...).
-    // - (legacy: before v1.87, we used ImGuiKey to carry native/user indices as defined by each backends. This was obsoleted in 1.87 (2022-02) and completely removed in 1.91.5 (2024-11). See https://github.com/ocornut/imgui/issues/4921)
-    // - (legacy: any use of ImGuiKey will assert when key < 512 to detect passing legacy native/user indices)
+    // - (legacy: before v1.87 (2022-02), we used ImGuiKey < 512 values to carry native/user indices as defined by each backends. This was obsoleted in 1.87 (2022-02) and completely removed in 1.91.5 (2024-11). See https://github.com/ocornut/imgui/issues/4921)
    IMGUI_API bool          IsKeyDown(ImGuiKey key);                                            // is key being held.
-    IMGUI_API bool          IsKeyPressed(ImGuiKey key, bool repeat = true);                     // was key pressed (went from !Down to Down)? if repeat=true, uses io.KeyRepeatDelay / KeyRepeatRate
+    IMGUI_API bool          IsKeyPressed(ImGuiKey key, bool repeat = true);                     // was key pressed (went from !Down to Down)? Repeat rate uses io.KeyRepeatDelay / KeyRepeatRate.
    IMGUI_API bool          IsKeyReleased(ImGuiKey key);                                        // was key released (went from Down to !Down)?
    IMGUI_API bool          IsKeyChordPressed(ImGuiKeyChord key_chord);                         // was key chord (mods + key) pressed, e.g. you can pass 'ImGuiMod_Ctrl | ImGuiKey_S' as a key-chord. This doesn't do any routing or focus check, please consider using Shortcut() function instead.
    IMGUI_API int           GetKeyPressedAmount(ImGuiKey key, float repeat_delay, float rate);  // uses provided repeat rate/delay. return a count, most often 0 or 1 but might be >1 if RepeatRate is small enough that DeltaTime > RepeatRate
    IMGUI_API const char*   GetKeyName(ImGuiKey key);                                           // [DEBUG] returns English name of the key. Those names are provided for debugging purpose and are not meant to be saved persistently nor compared.
    IMGUI_API void          SetNextFrameWantCaptureKeyboard(bool want_capture_keyboard);        // Override io.WantCaptureKeyboard flag next frame (said flag is left for your application to handle, typically when true it instructs your app to ignore inputs). e.g. force capture keyboard when your widget is being hovered. This is equivalent to setting "io.WantCaptureKeyboard = want_capture_keyboard"; after the next NewFrame() call.

-    // Inputs Utilities: Shortcut Testing & Routing [BETA]
+    // Inputs Utilities: Shortcut Testing & Routing
+    // - Typical use is e.g.: 'if (ImGui::Shortcut(ImGuiMod_Ctrl | ImGuiKey_S)) { ... }'.
+    // - Flags: Default route use ImGuiInputFlags_RouteFocused, but see ImGuiInputFlags_RouteGlobal and other options in ImGuiInputFlags_!
+    // - Flags: Use ImGuiInputFlags_Repeat to support repeat.
    // - ImGuiKeyChord = a ImGuiKey + optional ImGuiMod_Alt/ImGuiMod_Ctrl/ImGuiMod_Shift/ImGuiMod_Super.
    //       ImGuiKey_C                          // Accepted by functions taking ImGuiKey or ImGuiKeyChord arguments
    //       ImGuiMod_Ctrl | ImGuiKey_C          // Accepted by functions taking ImGuiKeyChord arguments
@ -1111,8 +1114,10 @@ namespace ImGui
    //   The whole system is order independent, so if Child1 makes its calls before Parent, results will be identical.
    //   This is an important property as it facilitate working with foreign code or larger codebase.
    // - To understand the difference:
-    //   - IsKeyChordPressed() compares mods and call IsKeyPressed() -> function has no side-effect.
-    //   - Shortcut() submits a route, routes are resolved, if it currently can be routed it calls IsKeyChordPressed() -> function has (desirable) side-effects as it can prevents another call from getting the route.
+    //   - IsKeyChordPressed() compares mods and call IsKeyPressed()
+    //     -> the function has no side-effect.
+    //   - Shortcut() submits a route, routes are resolved, if it currently can be routed it calls IsKeyChordPressed()
+    //     -> the function has (desirable) side-effects as it can prevents another call from getting the route.
    // - Visualize registered routes in 'Metrics/Debugger->Inputs'.
    IMGUI_API bool          Shortcut(ImGuiKeyChord key_chord, ImGuiInputFlags flags = 0);
    IMGUI_API void          SetNextItemShortcut(ImGuiKeyChord key_chord, ImGuiInputFlags flags = 0);
@ -1162,7 +1167,9 @@ namespace ImGui
    IMGUI_API const char*   SaveIniSettingsToMemory(size_t* out_ini_size = NULL);               // return a zero-terminated string with the .ini data which you can save by your own mean. call when io.WantSaveIniSettings is set, then save data by your own mean and clear io.WantSaveIniSettings.

    // Debug Utilities
-    // - Your main debugging friend is the ShowMetricsWindow() function, which is also accessible from Demo->Tools->Metrics Debugger
+    // - Your main debugging friend is the ShowMetricsWindow() function.
+    // - Interactive tools are all accessible from the 'Dear ImGui Demo->Tools' menu.
+    // - Read https://github.com/ocornut/imgui/wiki/Debug-Tools for a description of all available debug tools.
    IMGUI_API void          DebugTextEncoding(const char* text);
    IMGUI_API void          DebugFlashStyleColor(ImGuiCol idx);
    IMGUI_API void          DebugStartItemPicker();
@ -2357,7 +2364,7 @@ struct ImGuiStyle
    // - recap: ImGui::GetFontSize() == FontSizeBase * (FontScaleMain * FontScaleDpi * other_scaling_factors)
    float       FontSizeBase;               // Current base font size before external global factors are applied. Use PushFont(NULL, size) to modify. Use ImGui::GetFontSize() to obtain scaled value.
    float       FontScaleMain;              // Main global scale factor. May be set by application once, or exposed to end-user.
-    float       FontScaleDpi;               // Additional global scale factor from viewport/monitor contents scale. When io.ConfigDpiScaleFonts is enabled, this is automatically overwritten when changing monitor DPI.
+    float       FontScaleDpi;               // Additional global scale factor from viewport/monitor contents scale. In docking branch: when io.ConfigDpiScaleFonts is enabled, this is automatically overwritten when changing monitor DPI.

    float       Alpha;                      // Global alpha applies to everything in Dear ImGui.
    float       DisabledAlpha;              // Additional alpha multiplier applied by BeginDisabled(). Multiply over current value of Alpha.
@ -2739,18 +2746,20 @@ struct ImGuiInputTextCallbackData
    ImGuiInputTextFlags EventFlag;      // One ImGuiInputTextFlags_Callback*    // Read-only
    ImGuiInputTextFlags Flags;          // What user passed to InputText()      // Read-only
    void*               UserData;       // What user passed to InputText()      // Read-only
+    ImGuiID             ID;             // Widget ID                             // Read-only

    // Arguments for the different callback events
    // - During Resize callback, Buf will be same as your input buffer.
    // - However, during Completion/History/Always callback, Buf always points to our own internal data (it is not the same as your buffer)! Changes to it will be reflected into your own buffer shortly after the callback.
    // - To modify the text buffer in a callback, prefer using the InsertChars() / DeleteChars() function. InsertChars() will take care of calling the resize callback if necessary.
    // - If you know your edits are not going to resize the underlying buffer allocation, you may modify the contents of 'Buf[]' directly. You need to update 'BufTextLen' accordingly (0 <= BufTextLen < BufSize) and set 'BufDirty'' to true so InputText can update its internal state.
-    ImWchar             EventChar;      // Character input                      // Read-write   // [CharFilter] Replace character with another one, or set to zero to drop. return 1 is equivalent to setting EventChar=0;
    ImGuiKey            EventKey;       // Key pressed (Up/Down/TAB)            // Read-only    // [Completion,History]
+    ImWchar             EventChar;      // Character input                      // Read-write   // [CharFilter] Replace character with another one, or set to zero to drop. return 1 is equivalent to setting EventChar=0;
+    bool                EventActivated; // Input field just got activated       // Read-only    // [Always]
+    bool                BufDirty;       // Set if you modify Buf/BufTextLen!    // Write        // [Completion,History,Always]
    char*               Buf;            // Text buffer                          // Read-write   // [Resize] Can replace pointer / [Completion,History,Always] Only write to pointed data, don't replace the actual pointer!
    int                 BufTextLen;     // Text length (in bytes)               // Read-write   // [Resize,Completion,History,Always] Exclude zero-terminator storage. In C land: == strlen(some_text), in C++ land: string.length()
    int                 BufSize;        // Buffer size (in bytes) = capacity+1  // Read-only    // [Resize,Completion,History,Always] Include zero-terminator storage. In C land: == ARRAYSIZE(my_char_array), in C++ land: string.capacity()+1
-    bool                BufDirty;       // Set if you modify Buf/BufTextLen!    // Write        // [Completion,History,Always]
    int                 CursorPos;      //                                      // Read-write   // [Completion,History,Always]
    int                 SelectionStart; //                                      // Read-write   // [Completion,History,Always] == to SelectionEnd when no selection
    int                 SelectionEnd;   //                                      // Read-write   // [Completion,History,Always]
@ -2760,9 +2769,10 @@ struct ImGuiInputTextCallbackData
    IMGUI_API ImGuiInputTextCallbackData();
    IMGUI_API void      DeleteChars(int pos, int bytes_count);
    IMGUI_API void      InsertChars(int pos, const char* text, const char* text_end = NULL);
-    void                SelectAll()             { SelectionStart = 0; SelectionEnd = BufTextLen; }
-    void                ClearSelection()        { SelectionStart = SelectionEnd = BufTextLen; }
-    bool                HasSelection() const    { return SelectionStart != SelectionEnd; }
+    void                SelectAll()                 { SelectionStart = 0; CursorPos = SelectionEnd = BufTextLen; }
+    void                SetSelection(int s, int e)  { IM_ASSERT(s >= 0 && s <= BufTextLen); IM_ASSERT(e >= 0 && e <= BufTextLen); SelectionStart = s; CursorPos = SelectionEnd = e; }
+    void                ClearSelection()            { SelectionStart = SelectionEnd = BufTextLen; }
+    bool                HasSelection() const        { return SelectionStart != SelectionEnd; }
 };

 // Resizing callback data to apply custom constraint. As enabled by SetNextWindowSizeConstraints(). Callback is called during the next Begin().
@ -4162,7 +4172,7 @@ struct ImGuiPlatformIO

    // Optional: Access OS clipboard
    // (default to use native Win32 clipboard on Windows, otherwise uses a private clipboard. Override to access OS clipboard on other architectures)
-    const char* (*Platform_GetClipboardTextFn)(ImGuiContext* ctx);
+    const char* (*Platform_GetClipboardTextFn)(ImGuiContext* ctx);                      // Should return NULL on failure (e.g. clipboard data is not text).
    void        (*Platform_SetClipboardTextFn)(ImGuiContext* ctx, const char* text);
    void*       Platform_ClipboardUserData;

--- a/imgui_draw.cpp
+++ b/imgui_draw.cpp
@ -104,6 +104,7 @@ namespace IMGUI_STB_NAMESPACE
 #pragma warning (push)
 #pragma warning (disable: 4456)                             // declaration of 'xx' hides previous local declaration
 #pragma warning (disable: 6011)                             // (stb_rectpack) Dereferencing NULL pointer 'cur->next'.
+#pragma warning (disable: 5262)                             // (stb_truetype) implicit fall-through occurs here; are you missing a break statement? 
 #pragma warning (disable: 6385)                             // (stb_truetype) Reading invalid data from 'buffer':  the readable size is '_Old_3`kernel_width' bytes, but '3' bytes may be read.
 #pragma warning (disable: 28182)                            // (stb_rectpack) Dereferencing NULL pointer. 'cur' contains the same NULL value as 'cur->next' did.
 #endif
@ -3041,6 +3042,7 @@ ImFont* ImFontAtlas::AddFont(const ImFontConfig* font_cfg_in)
        ImFontAtlasBuildInit(this);

    // Create new font
+    const bool is_first_font = (Fonts.Size == 0);
    ImFont* font;
    if (!font_cfg_in->MergeMode)
    {
@ -3098,6 +3100,8 @@ ImFont* ImFontAtlas::AddFont(const ImFontConfig* font_cfg_in)
    }
    ImFontAtlasFontSourceAddToFont(this, font, font_cfg);

+    if (is_first_font)
+        ImFontAtlasBuildNotifySetFont(this, NULL, font);
    return font;
 }

@ -3260,6 +3264,9 @@ void ImFontAtlasBuildNotifySetFont(ImFontAtlas* atlas, ImFont* old_font, ImFont*
            shared_data->Font = new_font;
        if (ImGuiContext* ctx = shared_data->Context)
        {
+            if (ctx->FrameCount == 0 && old_font == NULL) // While this should work either way, we save ourselves the bother / debugging confusion of running ImGui code so early when it is not needed. 
+                continue;
+
            if (ctx->IO.FontDefault == old_font)
                ctx->IO.FontDefault = new_font;
            if (ctx->Font == old_font)
--- a/imgui_internal.h
+++ b/imgui_internal.h
@ -1244,7 +1244,7 @@ struct IMGUI_API ImGuiInputTextState
    ImGuiInputTextFlags     Flags;                  // copy of InputText() flags. may be used to check if e.g. ImGuiInputTextFlags_Password is set.
    ImGuiID                 ID;                     // widget id owning the text state
    int                     TextLen;                // UTF-8 length of the string in TextA (in bytes)
-    const char*             TextSrc;                // == TextA.Data unless read-only, in which case == buf passed to InputText(). Field only set and valid _inside_ the call InputText() call.
+    const char*             TextSrc;                // == TextA.Data unless read-only, in which case == buf passed to InputText(). For _ReadOnly fields, pointer will be null outside the InputText() call.
    ImVector<char>          TextA;                  // main UTF8 buffer. TextA.Size is a buffer size! Should always be >= buf_size passed by user (and of course >= CurLenA + 1).
    ImVector<char>          TextToRevertTo;         // value to revert to when pressing Escape = backup of end-user buffer at the time of focus (in UTF-8, unaltered)
    ImVector<char>          CallbackTextBackup;     // temporary storage for callback to support automatic reconcile of undo-stack
@ -1278,6 +1278,7 @@ struct IMGUI_API ImGuiInputTextState
    int         GetCursorPos() const;
    int         GetSelectionStart() const;
    int         GetSelectionEnd() const;
+    void        SetSelection(int start, int end);
    void        SelectAll();

    // Reload user buf (WIP #2890)
@ -2249,7 +2250,9 @@ struct ImGuiLocEntry
 // - See 'Demo->Configuration->Error Handling' and ImGuiIO definitions for details on error handling.
 // - Read https://github.com/ocornut/imgui/wiki/Error-Handling for details on error handling.
 #ifndef IM_ASSERT_USER_ERROR
-#define IM_ASSERT_USER_ERROR(_EXPR,_MSG)    do { if (!(_EXPR) && ImGui::ErrorLog(_MSG)) { IM_ASSERT((_EXPR) && _MSG); } } while (0)    // Recoverable User Error
+#define IM_ASSERT_USER_ERROR(_EXPR,_MSG)            do { if (!(_EXPR)) { if (ImGui::ErrorLog(_MSG)) { IM_ASSERT((_EXPR) && _MSG); } } } while (0)               // Recoverable User Error
+#define IM_ASSERT_USER_ERROR_RET(_EXPR,_MSG)        do { if (!(_EXPR)) { if (ImGui::ErrorLog(_MSG)) { IM_ASSERT((_EXPR) && _MSG); } return; } } while (0)       // Recoverable User Error
+#define IM_ASSERT_USER_ERROR_RETV(_EXPR,_RETV,_MSG) do { if (!(_EXPR)) { if (ImGui::ErrorLog(_MSG)) { IM_ASSERT((_EXPR) && _MSG); } return _RETV; } } while (0) // Recoverable User Error
 #endif

 // The error callback is currently not public, as it is expected that only advanced users will rely on it.
@ -2835,6 +2838,7 @@ struct IMGUI_API ImGuiWindowTempData
    // Local parameters stacks
    // We store the current settings outside of the vectors to increase memory locality (reduce cache misses). The vectors are rarely modified. Also it allows us to not heap allocate for short-lived windows which are not using those settings.
    float                   ItemWidth;              // Current item width (>0.0: width in pixels, <0.0: align xx pixels to the right of window).
+    float                   ItemWidthDefault;
    float                   TextWrapPos;            // Current text wrap pos.
    ImVector<float>         ItemWidthStack;         // Store item widths to restore (attention: .back() is not == ItemWidth)
    ImVector<float>         TextWrapPosStack;       // Store text wrap pos to restore (attention: .back() is not == TextWrapPos)
@ -2933,7 +2937,6 @@ struct IMGUI_API ImGuiWindow
    int                     LastFrameActive;                    // Last frame number the window was Active.
    int                     LastFrameJustFocused;               // Last frame number the window was made Focused.
    float                   LastTimeActive;                     // Last timestamp the window was Active (using float as we don't need high precision there)
-    float                   ItemWidthDefault;
    ImGuiStorage            StateStorage;
    ImVector<ImGuiOldColumns> ColumnsStorage;
    float                   FontWindowScale;                    // User scale multiplier per-window, via SetWindowFontScale()
--- a/imgui_tables.cpp
+++ b/imgui_tables.cpp
@ -1348,11 +1348,7 @@ void    ImGui::EndTable()
 {
    ImGuiContext& g = *GImGui;
    ImGuiTable* table = g.CurrentTable;
-    if (table == NULL)
-    {
-        IM_ASSERT_USER_ERROR(table != NULL, "EndTable() call should only be done while in BeginTable() scope!");
-        return;
-    }
+    IM_ASSERT_USER_ERROR_RET(table != NULL, "EndTable() call should only be done while in BeginTable() scope!");

    // This assert would be very useful to catch a common error... unfortunately it would probably trigger in some
    // cases, and for consistency user may sometimes output empty tables (and still benefit from e.g. outer border)
@ -1601,18 +1597,10 @@ void ImGui::TableSetupColumn(const char* label, ImGuiTableColumnFlags flags, flo
 {
    ImGuiContext& g = *GImGui;
    ImGuiTable* table = g.CurrentTable;
-    if (table == NULL)
-    {
-        IM_ASSERT_USER_ERROR(table != NULL, "Call should only be done while in BeginTable() scope!");
-        return;
-    }
-    IM_ASSERT(table->IsLayoutLocked == false && "Need to call TableSetupColumn() before first row!");
+    IM_ASSERT_USER_ERROR_RET(table != NULL, "Call should only be done while in BeginTable() scope!");
+    IM_ASSERT_USER_ERROR_RET(table->DeclColumnsCount < table->ColumnsCount, "TableSetupColumn(): called too many times!");
+    IM_ASSERT_USER_ERROR_RET(table->IsLayoutLocked == false, "TableSetupColumn(): need to call before first row!");
    IM_ASSERT((flags & ImGuiTableColumnFlags_StatusMask_) == 0 && "Illegal to pass StatusMask values to TableSetupColumn()");
-    if (table->DeclColumnsCount >= table->ColumnsCount)
-    {
-        IM_ASSERT_USER_ERROR(table->DeclColumnsCount < table->ColumnsCount, "Called TableSetupColumn() too many times!");
-        return;
-    }

    ImGuiTableColumn* column = &table->Columns[table->DeclColumnsCount];
    table->DeclColumnsCount++;
@ -1620,7 +1608,7 @@ void ImGui::TableSetupColumn(const char* label, ImGuiTableColumnFlags flags, flo
    // Assert when passing a width or weight if policy is entirely left to default, to avoid storing width into weight and vice-versa.
    // Give a grace to users of ImGuiTableFlags_ScrollX.
    if (table->IsDefaultSizingPolicy && (flags & ImGuiTableColumnFlags_WidthMask_) == 0 && (flags & ImGuiTableFlags_ScrollX) == 0)
-        IM_ASSERT(init_width_or_weight <= 0.0f && "Can only specify width/weight if sizing policy is set explicitly in either Table or Column.");
+        IM_ASSERT_USER_ERROR_RET(init_width_or_weight <= 0.0f, "TableSetupColumn(): can only specify width/weight if sizing policy is set explicitly in either Table or Column.");

    // When passing a width automatically enforce WidthFixed policy
    // (whereas TableSetupColumnFlags would default to WidthAuto if table is not resizable)
@ -1662,12 +1650,8 @@ void ImGui::TableSetupScrollFreeze(int columns, int rows)
 {
    ImGuiContext& g = *GImGui;
    ImGuiTable* table = g.CurrentTable;
-    if (table == NULL)
-    {
-        IM_ASSERT_USER_ERROR(table != NULL, "Call should only be done while in BeginTable() scope!");
-        return;
-    }
-    IM_ASSERT(table->IsLayoutLocked == false && "Need to call TableSetupColumn() before first row!");
+    IM_ASSERT_USER_ERROR_RET(table != NULL, "Call should only be done while in BeginTable() scope!");
+    IM_ASSERT(table->IsLayoutLocked == false && "TableSetupColumn(): need to call before first row!");
    IM_ASSERT(columns >= 0 && columns < IMGUI_TABLE_MAX_COLUMNS);
    IM_ASSERT(rows >= 0 && rows < 128); // Arbitrary limit

@ -1743,11 +1727,7 @@ void ImGui::TableSetColumnEnabled(int column_n, bool enabled)
 {
    ImGuiContext& g = *GImGui;
    ImGuiTable* table = g.CurrentTable;
-    if (table == NULL)
-    {
-        IM_ASSERT_USER_ERROR(table != NULL, "Call should only be done while in BeginTable() scope!");
-        return;
-    }
+    IM_ASSERT_USER_ERROR_RET(table != NULL, "Call should only be done while in BeginTable() scope!");
    IM_ASSERT(table->Flags & ImGuiTableFlags_Hideable); // See comments above
    if (column_n < 0)
        column_n = table->CurrentColumn;
@ -1825,12 +1805,8 @@ void ImGui::TableSetBgColor(ImGuiTableBgTarget target, ImU32 color, int column_n
 {
    ImGuiContext& g = *GImGui;
    ImGuiTable* table = g.CurrentTable;
+    IM_ASSERT_USER_ERROR_RET(table != NULL, "Call should only be done while in BeginTable() scope!");
    IM_ASSERT(target != ImGuiTableBgTarget_None);
-    if (table == NULL)
-    {
-        IM_ASSERT_USER_ERROR(table != NULL, "Call should only be done while in BeginTable() scope!");
-        return;
-    }

    if (color == IM_COL32_DISABLE)
        color = 0;
@ -2128,11 +2104,7 @@ bool ImGui::TableSetColumnIndex(int column_n)
    {
        if (table->CurrentColumn != -1)
            TableEndCell(table);
-        if ((column_n >= 0 && column_n < table->ColumnsCount) == false)
-        {
-            IM_ASSERT_USER_ERROR(column_n >= 0 && column_n < table->ColumnsCount, "TableSetColumnIndex() invalid column index!");
-            return false;
-        }
+        IM_ASSERT_USER_ERROR_RETV(column_n >= 0 && column_n < table->ColumnsCount, false, "TableSetColumnIndex() invalid column index!");
        TableBeginCell(table, column_n);
    }

@ -3118,11 +3090,7 @@ void ImGui::TableHeadersRow()
 {
    ImGuiContext& g = *GImGui;
    ImGuiTable* table = g.CurrentTable;
-    if (table == NULL)
-    {
-        IM_ASSERT_USER_ERROR(table != NULL, "Call should only be done while in BeginTable() scope!");
-        return;
-    }
+    IM_ASSERT_USER_ERROR_RET(table != NULL, "Call should only be done while in BeginTable() scope!");

    // Call layout if not already done. This is automatically done by TableNextRow: we do it here _only_ to make
    // it easier to debug-step in TableUpdateLayout(). Your own version of this function doesn't need this.
@ -3167,12 +3135,7 @@ void ImGui::TableHeader(const char* label)
        return;

    ImGuiTable* table = g.CurrentTable;
-    if (table == NULL)
-    {
-        IM_ASSERT_USER_ERROR(table != NULL, "Call should only be done while in BeginTable() scope!");
-        return;
-    }
-
+    IM_ASSERT_USER_ERROR_RET(table != NULL, "Call should only be done while in BeginTable() scope!");
    IM_ASSERT(table->CurrentColumn != -1);
    const int column_n = table->CurrentColumn;
    ImGuiTableColumn* column = &table->Columns[column_n];
@ -3347,11 +3310,7 @@ void ImGui::TableAngledHeadersRowEx(ImGuiID row_id, float angle, float max_label
    ImGuiTable* table = g.CurrentTable;
    ImGuiWindow* window = g.CurrentWindow;
    ImDrawList* draw_list = window->DrawList;
-    if (table == NULL)
-    {
-        IM_ASSERT_USER_ERROR(table != NULL, "Call should only be done while in BeginTable() scope!");
-        return;
-    }
+    IM_ASSERT_USER_ERROR_RET(table != NULL, "Call should only be done while in BeginTable() scope!");
    IM_ASSERT(table->CurrentRow == -1 && "Must be first row");

    if (max_label_width == 0.0f)
--- a/imgui_widgets.cpp
+++ b/imgui_widgets.cpp
@ -134,7 +134,7 @@ static const ImU64          IM_U64_MAX = (2ULL * 9223372036854775807LL + 1);
 //-------------------------------------------------------------------------

 // For InputTextEx()
-static bool     InputTextFilterCharacter(ImGuiContext* ctx, unsigned int* p_char, ImGuiInputTextFlags flags, ImGuiInputTextCallback callback, void* user_data, bool input_source_is_clipboard = false);
+static bool     InputTextFilterCharacter(ImGuiContext* ctx, ImGuiInputTextState* state, unsigned int* p_char, ImGuiInputTextCallback callback, void* user_data, bool input_source_is_clipboard = false);
 static ImVec2   InputTextCalcTextSize(ImGuiContext* ctx, const char* text_begin, const char* text_end_display, const char* text_end, const char** out_remaining = NULL, ImVec2* out_offset = NULL, ImDrawTextFlags flags = 0);

 //-------------------------------------------------------------------------
@ -2071,10 +2071,7 @@ void ImGui::EndCombo()
    char name[16];
    ImFormatString(name, IM_COUNTOF(name), "##Combo_%02d", g.BeginComboDepth); // FIXME: Move those to helpers?
    if (strcmp(g.CurrentWindow->Name, name) != 0)
-    {
-        IM_ASSERT_USER_ERROR(0, "Calling EndCombo() in wrong window!");
-        return;
-    }
+        IM_ASSERT_USER_ERROR_RET(0, "Calling EndCombo() in wrong window!");
    EndPopup();
 }

@ -4313,6 +4310,7 @@ void ImGuiInputTextState::ClearSelection()                  { Stb->select_start
 int  ImGuiInputTextState::GetCursorPos() const              { return Stb->cursor; }
 int  ImGuiInputTextState::GetSelectionStart() const         { return Stb->select_start; }
 int  ImGuiInputTextState::GetSelectionEnd() const           { return Stb->select_end; }
+void ImGuiInputTextState::SetSelection(int start, int end)  { Stb->select_start = start; Stb->cursor = Stb->select_end = end; }
 float ImGuiInputTextState::GetPreferredOffsetX() const      { return Stb->has_preferred_x ? Stb->preferred_x : -1; }
 void ImGuiInputTextState::SelectAll()                       { Stb->select_start = 0; Stb->cursor = Stb->select_end = TextLen; Stb->has_preferred_x = 0; }
 void ImGuiInputTextState::ReloadUserBufAndSelectAll()       { WantReloadUserBuf = true; ReloadSelectionStart = 0; ReloadSelectionEnd = INT_MAX; }
@ -4417,9 +4415,10 @@ void ImGui::PopPasswordFont()
 }

 // Return false to discard a character.
-static bool InputTextFilterCharacter(ImGuiContext* ctx, unsigned int* p_char, ImGuiInputTextFlags flags, ImGuiInputTextCallback callback, void* user_data, bool input_source_is_clipboard)
+static bool InputTextFilterCharacter(ImGuiContext* ctx, ImGuiInputTextState* state, unsigned int* p_char, ImGuiInputTextCallback callback, void* user_data, bool input_source_is_clipboard)
 {
    unsigned int c = *p_char;
+    ImGuiInputTextFlags flags = state->Flags;

    // Filter non-printable (NB: isprint is unreliable! see #2467)
    bool apply_named_filters = true;
@ -4509,9 +4508,11 @@ static bool InputTextFilterCharacter(ImGuiContext* ctx, unsigned int* p_char, Im
        ImGuiContext& g = *GImGui;
        ImGuiInputTextCallbackData callback_data;
        callback_data.Ctx = &g;
+        callback_data.ID = state->ID;
+        callback_data.Flags = flags;
        callback_data.EventFlag = ImGuiInputTextFlags_CallbackCharFilter;
        callback_data.EventChar = (ImWchar)c;
-        callback_data.Flags = flags;
+        callback_data.EventActivated = (g.ActiveId == state->ID && g.ActiveIdIsJustActivated);
        callback_data.UserData = user_data;
        if (callback(&callback_data) != 0)
            return false;
@ -5028,7 +5029,7 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
            if (Shortcut(ImGuiKey_Tab, ImGuiInputFlags_Repeat, id))
            {
                unsigned int c = '\t'; // Insert TAB
-                if (InputTextFilterCharacter(&g, &c, flags, callback, callback_user_data))
+                if (InputTextFilterCharacter(&g, state, &c, callback, callback_user_data))
                    state->OnCharPressed(c);
            }
            // FIXME: Implement Shift+Tab
@ -5051,7 +5052,7 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
                    unsigned int c = (unsigned int)io.InputQueueCharacters[n];
                    if (c == '\t') // Skip Tab, see above.
                        continue;
-                    if (InputTextFilterCharacter(&g, &c, flags, callback, callback_user_data))
+                    if (InputTextFilterCharacter(&g, state, &c, callback, callback_user_data))
                        state->OnCharPressed(c);
                }

@ -5137,7 +5138,7 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
            {
                // Insert new line
                unsigned int c = '\n';
-                if (InputTextFilterCharacter(&g, &c, flags, callback, callback_user_data))
+                if (InputTextFilterCharacter(&g, state, &c, callback, callback_user_data))
                    state->OnCharPressed(c);
            }
        }
@ -5206,7 +5207,7 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
                    unsigned int c;
                    int in_len = ImTextCharFromUtf8(&c, s, clipboard_end);
                    s += in_len;
-                    if (!InputTextFilterCharacter(&g, &c, flags, callback, callback_user_data, true))
+                    if (!InputTextFilterCharacter(&g, state, &c, callback, callback_user_data, true))
                        continue;
                    char c_utf8[5];
                    ImTextCharToUtf8(c_utf8, c);
@ -5305,8 +5306,10 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
                {
                    ImGuiInputTextCallbackData callback_data;
                    callback_data.Ctx = &g;
-                    callback_data.EventFlag = event_flag;
+                    callback_data.ID = id;
                    callback_data.Flags = flags;
+                    callback_data.EventFlag = event_flag;
+                    callback_data.EventActivated = (g.ActiveId == state->ID && g.ActiveIdIsJustActivated);
                    callback_data.UserData = callback_user_data;

                    // FIXME-OPT: Undo stack reconcile needs a backup of the data until we rework API, see #7925
@ -5382,8 +5385,10 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
        {
            ImGuiInputTextCallbackData callback_data;
            callback_data.Ctx = &g;
-            callback_data.EventFlag = ImGuiInputTextFlags_CallbackResize;
+            callback_data.ID = id;
            callback_data.Flags = flags;
+            callback_data.EventFlag = ImGuiInputTextFlags_CallbackResize;
+            callback_data.EventActivated = (g.ActiveId == state->ID && g.ActiveIdIsJustActivated);
            callback_data.Buf = buf;
            callback_data.BufTextLen = apply_new_text_length;
            callback_data.BufSize = ImMax(buf_size, apply_new_text_length + 1);
@ -5639,7 +5644,7 @@ bool ImGui::InputTextEx(const char* label, const char* hint, char* buf, int buf_
            g.LastItemData.StatusFlags = item_data_backup.StatusFlags;
        }
    }
-    if (state)
+    if (state && is_readonly)
        state->TextSrc = NULL;

    // Log as text
@ -9072,6 +9077,10 @@ void ImGui::EndMenuBar()
            NavMoveRequestForward(g.NavMoveDir, g.NavMoveClipDir, g.NavMoveFlags, g.NavMoveScrollFlags); // Repeat
        }
    }
+    else
+    {
+        NavMoveRequestTryWrapping(window, ImGuiNavMoveFlags_WrapX);
+    }

    PopClipRect();
    PopID();
@ -9161,11 +9170,7 @@ bool ImGui::BeginMainMenuBar()
 void ImGui::EndMainMenuBar()
 {
    ImGuiContext& g = *GImGui;
-    if (!g.CurrentWindow->DC.MenuBarAppending)
-    {
-        IM_ASSERT_USER_ERROR(0, "Calling EndMainMenuBar() not from a menu-bar!"); // Not technically testing that it is the main menu bar
-        return;
-    }
+    IM_ASSERT_USER_ERROR_RET(g.CurrentWindow->DC.MenuBarAppending, "Calling EndMainMenuBar() not from a menu-bar!"); // Not technically testing that it is the main menu bar

    EndMenuBar();
    g.CurrentWindow->Flags |= ImGuiWindowFlags_NoSavedSettings; // Restore _NoSavedSettings (#8356)
@ -9425,12 +9430,8 @@ void ImGui::EndMenu()
    // Nav: When a left move request our menu failed, close ourselves.
    ImGuiContext& g = *GImGui;
    ImGuiWindow* window = g.CurrentWindow;
+    IM_ASSERT_USER_ERROR_RET((window->Flags & (ImGuiWindowFlags_Popup | ImGuiWindowFlags_ChildMenu)) == (ImGuiWindowFlags_Popup | ImGuiWindowFlags_ChildMenu), "Calling EndMenu() in wrong window!");

-    if ((window->Flags & (ImGuiWindowFlags_Popup | ImGuiWindowFlags_ChildMenu)) != (ImGuiWindowFlags_Popup | ImGuiWindowFlags_ChildMenu))
-    {
-        IM_ASSERT_USER_ERROR(0, "Calling EndMenu() in wrong window!");
-        return;
-    }
    ImGuiWindow* parent_window = window->ParentWindow;  // Should always be != NULL is we passed assert.
    if (window->BeginCount == window->BeginCountPreviousFrame)
        if (g.NavMoveDir == ImGuiDir_Left && NavMoveRequestButNoResultYet())
@ -9730,11 +9731,7 @@ void    ImGui::EndTabBar()
        return;

    ImGuiTabBar* tab_bar = g.CurrentTabBar;
-    if (tab_bar == NULL)
-    {
-        IM_ASSERT_USER_ERROR(tab_bar != NULL, "Mismatched BeginTabBar()/EndTabBar()!");
-        return;
-    }
+    IM_ASSERT_USER_ERROR_RET(tab_bar != NULL, "Mismatched BeginTabBar()/EndTabBar()!");

    // Fallback in case no TabItem have been submitted
    if (tab_bar->WantLayout)
@ -10416,11 +10413,7 @@ bool    ImGui::BeginTabItem(const char* label, bool* p_open, ImGuiTabItemFlags f
        return false;

    ImGuiTabBar* tab_bar = g.CurrentTabBar;
-    if (tab_bar == NULL)
-    {
-        IM_ASSERT_USER_ERROR(tab_bar != NULL, "Needs to be called between BeginTabBar() and EndTabBar()!");
-        return false;
-    }
+    IM_ASSERT_USER_ERROR_RETV(tab_bar != NULL, false, "Needs to be called between BeginTabBar() and EndTabBar()!");
    IM_ASSERT((flags & ImGuiTabItemFlags_Button) == 0); // BeginTabItem() Can't be used with button flags, use TabItemButton() instead!

    bool ret = TabItemEx(tab_bar, label, p_open, flags, NULL);
@ -10440,11 +10433,7 @@ void    ImGui::EndTabItem()
        return;

    ImGuiTabBar* tab_bar = g.CurrentTabBar;
-    if (tab_bar == NULL)
-    {
-        IM_ASSERT_USER_ERROR(tab_bar != NULL, "Needs to be called between BeginTabBar() and EndTabBar()!");
-        return;
-    }
+    IM_ASSERT_USER_ERROR_RET(tab_bar != NULL, "Needs to be called between BeginTabBar() and EndTabBar()!");
    IM_ASSERT(tab_bar->LastTabItemIdx >= 0);
    ImGuiTabItem* tab = &tab_bar->Tabs[tab_bar->LastTabItemIdx];
    if (!(tab->Flags & ImGuiTabItemFlags_NoPushId))
@ -10459,11 +10448,7 @@ bool    ImGui::TabItemButton(const char* label, ImGuiTabItemFlags flags)
        return false;

    ImGuiTabBar* tab_bar = g.CurrentTabBar;
-    if (tab_bar == NULL)
-    {
-        IM_ASSERT_USER_ERROR(tab_bar != NULL, "Needs to be called between BeginTabBar() and EndTabBar()!");
-        return false;
-    }
+    IM_ASSERT_USER_ERROR_RETV(tab_bar != NULL, false, "Needs to be called between BeginTabBar() and EndTabBar()!");
    return TabItemEx(tab_bar, label, NULL, flags | ImGuiTabItemFlags_Button | ImGuiTabItemFlags_NoReorder, NULL);
 }

@ -10475,11 +10460,7 @@ void    ImGui::TabItemSpacing(const char* str_id, ImGuiTabItemFlags flags, float
        return;

    ImGuiTabBar* tab_bar = g.CurrentTabBar;
-    if (tab_bar == NULL)
-    {
-        IM_ASSERT_USER_ERROR(tab_bar != NULL, "Needs to be called between BeginTabBar() and EndTabBar()!");
-        return;
-    }
+    IM_ASSERT_USER_ERROR_RET(tab_bar != NULL, "Needs to be called between BeginTabBar() and EndTabBar()!");
    SetNextItemWidth(width);
    TabItemEx(tab_bar, str_id, NULL, flags | ImGuiTabItemFlags_Button | ImGuiTabItemFlags_NoReorder | ImGuiTabItemFlags_Invisible, NULL);
 }