diff --git a/imgui_internal.h b/imgui_internal.h
index 5d23ebf..ab7cbc1 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -216,6 +216,8 @@
 
 } // namespace ImStb
 
+typedef ImStb::STB_TexteditState ImStbTexteditState;
+
 //-----------------------------------------------------------------------------
 // [SECTION] Macros
 //-----------------------------------------------------------------------------
@@ -1110,11 +1112,13 @@
     ImGuiInputTextDeactivatedState()    { memset(this, 0, sizeof(*this)); }
     void    ClearFreeMemory()           { ID = 0; TextA.clear(); }
 };
+
 // Internal state of the currently focused/edited text input box
 // For a given item ID, access with ImGui::GetInputTextState()
 struct IMGUI_API ImGuiInputTextState
 {
     ImGuiContext*           Ctx;                    // parent UI context (needs to be set explicitly by parent).
+    ImStbTexteditState*     Stb;                    // State for stb_textedit.h
     ImGuiID                 ID;                     // widget id owning the text state
     int                     CurLenW, CurLenA;       // we need to maintain our buffer length in both UTF-8 and wchar format. UTF-8 length is valid even if TextA is not.
     ImVector<ImWchar>       TextW;                  // edit buffer, we need to persist but can't guarantee the persistence of the user-provided buffer. so we copy into own buffer.
@@ -1123,7 +1127,7 @@
     bool                    TextAIsValid;           // temporary UTF8 buffer is not initially valid before we make the widget active (until then we pull the data from user argument)
     int                     BufCapacityA;           // end-user buffer capacity
     ImVec2                  Scroll;                 // horizontal offset (managed manually) + vertical scrolling (pulled from child window's own Scroll.y)
-    ImStb::STB_TexteditState Stb;                   // state for stb_textedit.h
+
     float                   CursorAnim;             // timer for cursor blink, reset on every user action so the cursor reappears immediately
     bool                    CursorFollow;           // set when we want scrolling to follow the current cursor position (not always!)
     bool                    SelectedAllMouseLock;   // after a double-click to select all, we ignore further mouse drags to update selection
@@ -1133,22 +1137,21 @@
     int                     ReloadSelectionStart;   // POSITIONS ARE IN IMWCHAR units *NOT* UTF-8 this is why this is not exposed yet.
     int                     ReloadSelectionEnd;
 
-    ImGuiInputTextState()                   { memset(this, 0, sizeof(*this)); }
+    ImGuiInputTextState();
+    ~ImGuiInputTextState();
     void        ClearText()                 { CurLenW = CurLenA = 0; TextW[0] = 0; TextA[0] = 0; CursorClamp(); }
     void        ClearFreeMemory()           { TextW.clear(); TextA.clear(); InitialTextA.clear(); }
-    int         GetUndoAvailCount() const   { return Stb.undostate.undo_point; }
-    int         GetRedoAvailCount() const   { return IMSTB_TEXTEDIT_UNDOSTATECOUNT - Stb.undostate.redo_point; }
     void        OnKeyPressed(int key);      // Cannot be inline because we call in code in stb_textedit.h implementation
 
     // Cursor & Selection
     void        CursorAnimReset()           { CursorAnim = -0.30f; }                                   // After a user-input the cursor stays on for a while without blinking
-    void        CursorClamp()               { Stb.cursor = ImMin(Stb.cursor, CurLenW); Stb.select_start = ImMin(Stb.select_start, CurLenW); Stb.select_end = ImMin(Stb.select_end, CurLenW); }
-    bool        HasSelection() const        { return Stb.select_start != Stb.select_end; }
-    void        ClearSelection()            { Stb.select_start = Stb.select_end = Stb.cursor; }
-    int         GetCursorPos() const        { return Stb.cursor; }
-    int         GetSelectionStart() const   { return Stb.select_start; }
-    int         GetSelectionEnd() const     { return Stb.select_end; }
-    void        SelectAll()                 { Stb.select_start = 0; Stb.cursor = Stb.select_end = CurLenW; Stb.has_preferred_x = 0; }
+    void        CursorClamp()               { Stb->cursor = ImMin(Stb->cursor, CurLenW); Stb->select_start = ImMin(Stb->select_start, CurLenW); Stb->select_end = ImMin(Stb->select_end, CurLenW); }
+    bool        HasSelection() const        { return Stb->select_start != Stb->select_end; }
+    void        ClearSelection()            { Stb->select_start = Stb->select_end = Stb->cursor; }
+    int         GetCursorPos() const        { return Stb->cursor; }
+    int         GetSelectionStart() const   { return Stb->select_start; }
+    int         GetSelectionEnd() const     { return Stb->select_end; }
+    void        SelectAll()                 { Stb->select_start = 0; Stb->cursor = Stb->select_end = CurLenW; Stb->has_preferred_x = 0; }
 
     // Reload user buf (WIP #2890)
     // If you modify underlying user-passed const char* while active you need to call this (InputText V2 may lift this)
@@ -1156,7 +1159,7 @@
     //   if (ImGuiInputTextState* state = ImGui::GetInputTextState(id)) // id may be ImGui::GetItemID() is last item
     //       state->ReloadUserBufAndSelectAll();
     void        ReloadUserBufAndSelectAll()     { ReloadUserBuf = true; ReloadSelectionStart = 0; ReloadSelectionEnd = INT_MAX; }
-    void        ReloadUserBufAndKeepSelection() { ReloadUserBuf = true; ReloadSelectionStart = Stb.select_start; ReloadSelectionEnd = Stb.select_end; }
+    void        ReloadUserBufAndKeepSelection() { ReloadUserBuf = true; ReloadSelectionStart = Stb->select_start; ReloadSelectionEnd = Stb->select_end; }
     void        ReloadUserBufAndMoveToEnd()     { ReloadUserBuf = true; ReloadSelectionStart = ReloadSelectionEnd = INT_MAX; }
 
 };
diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp
index 7b86fb8..f359277 100644
--- a/imgui_widgets.cpp
+++ b/imgui_widgets.cpp
@@ -4029,9 +4029,21 @@
 
 } // namespace ImStb
 
+// We added an extra indirection where 'Stb' is heap-allocated, in order facilitate the work of bindings generators.
+ImGuiInputTextState::ImGuiInputTextState()
+{
+    memset(this, 0, sizeof(*this));
+    Stb = IM_NEW(ImStbTexteditState);
+}
+
+ImGuiInputTextState::~ImGuiInputTextState()
+{
+    IM_DELETE(Stb);
+}
+
 void ImGuiInputTextState::OnKeyPressed(int key)
 {
-    stb_textedit_key(this, &Stb, key);
+    stb_textedit_key(this, Stb, key);
     CursorFollow = true;
     CursorAnimReset();
 }
@@ -4229,7 +4241,7 @@
     const int insert_len = new_last_diff - first_diff + 1;
     const int delete_len = old_last_diff - first_diff + 1;
     if (insert_len > 0 || delete_len > 0)
-        if (IMSTB_TEXTEDIT_CHARTYPE* p = stb_text_createundo(&state->Stb.undostate, first_diff, delete_len, insert_len))
+        if (IMSTB_TEXTEDIT_CHARTYPE* p = stb_text_createundo(&state->Stb->undostate, first_diff, delete_len, insert_len))
             for (int i = 0; i < delete_len; i++)
                 p[i] = ImStb::STB_TEXTEDIT_GETCHAR(state, first_diff + i);
 }
@@ -4371,7 +4383,7 @@
     float scroll_y = is_multiline ? draw_window->Scroll.y : FLT_MAX;
 
     const bool init_reload_from_user_buf = (state != NULL && state->ReloadUserBuf);
-    const bool init_changed_specs = (state != NULL && state->Stb.single_line != !is_multiline); // state != NULL means its our state.
+    const bool init_changed_specs = (state != NULL && state->Stb->single_line != !is_multiline); // state != NULL means its our state.
     const bool init_make_active = (user_clicked || user_scroll_finish || input_requested_by_nav);
     const bool init_state = (init_make_active || user_scroll_active);
     if ((init_state && g.ActiveId != id) || init_changed_specs || init_reload_from_user_buf)
@@ -4417,13 +4429,13 @@
         else
         {
             state->Scroll = ImVec2(0.0f, 0.0f);
-            stb_textedit_initialize_state(&state->Stb, !is_multiline);
+            stb_textedit_initialize_state(state->Stb, !is_multiline);
         }
 
         if (init_reload_from_user_buf)
         {
-            state->Stb.select_start = state->ReloadSelectionStart;
-            state->Stb.cursor = state->Stb.select_end = state->ReloadSelectionEnd;
+            state->Stb->select_start = state->ReloadSelectionStart;
+            state->Stb->cursor = state->Stb->select_end = state->ReloadSelectionEnd;
             state->CursorClamp();
         }
         else if (!is_multiline)
@@ -4437,7 +4449,7 @@
         }
 
         if (flags & ImGuiInputTextFlags_AlwaysOverwrite)
-            state->Stb.insert_mode = 1; // stb field name is indeed incorrect (see #2863)
+            state->Stb->insert_mode = 1; // stb field name is indeed incorrect (see #2863)
     }
 
     const bool is_osx = io.ConfigMacOSXBehaviors;
@@ -4545,34 +4557,34 @@
         }
         else if (hovered && io.MouseClickedCount[0] >= 2 && !io.KeyShift)
         {
-            stb_textedit_click(state, &state->Stb, mouse_x, mouse_y);
+            stb_textedit_click(state, state->Stb, mouse_x, mouse_y);
             const int multiclick_count = (io.MouseClickedCount[0] - 2);
             if ((multiclick_count % 2) == 0)
             {
                 // Double-click: Select word
                 // We always use the "Mac" word advance for double-click select vs CTRL+Right which use the platform dependent variant:
                 // FIXME: There are likely many ways to improve this behavior, but there's no "right" behavior (depends on use-case, software, OS)
-                const bool is_bol = (state->Stb.cursor == 0) || ImStb::STB_TEXTEDIT_GETCHAR(state, state->Stb.cursor - 1) == '\n';
-                if (STB_TEXT_HAS_SELECTION(&state->Stb) || !is_bol)
+                const bool is_bol = (state->Stb->cursor == 0) || ImStb::STB_TEXTEDIT_GETCHAR(state, state->Stb->cursor - 1) == '\n';
+                if (STB_TEXT_HAS_SELECTION(state->Stb) || !is_bol)
                     state->OnKeyPressed(STB_TEXTEDIT_K_WORDLEFT);
                 //state->OnKeyPressed(STB_TEXTEDIT_K_WORDRIGHT | STB_TEXTEDIT_K_SHIFT);
-                if (!STB_TEXT_HAS_SELECTION(&state->Stb))
-                    ImStb::stb_textedit_prep_selection_at_cursor(&state->Stb);
-                state->Stb.cursor = ImStb::STB_TEXTEDIT_MOVEWORDRIGHT_MAC(state, state->Stb.cursor);
-                state->Stb.select_end = state->Stb.cursor;
-                ImStb::stb_textedit_clamp(state, &state->Stb);
+                if (!STB_TEXT_HAS_SELECTION(state->Stb))
+                    ImStb::stb_textedit_prep_selection_at_cursor(state->Stb);
+                state->Stb->cursor = ImStb::STB_TEXTEDIT_MOVEWORDRIGHT_MAC(state, state->Stb->cursor);
+                state->Stb->select_end = state->Stb->cursor;
+                ImStb::stb_textedit_clamp(state, state->Stb);
             }
             else
             {
                 // Triple-click: Select line
-                const bool is_eol = ImStb::STB_TEXTEDIT_GETCHAR(state, state->Stb.cursor) == '\n';
+                const bool is_eol = ImStb::STB_TEXTEDIT_GETCHAR(state, state->Stb->cursor) == '\n';
                 state->OnKeyPressed(STB_TEXTEDIT_K_LINESTART);
                 state->OnKeyPressed(STB_TEXTEDIT_K_LINEEND | STB_TEXTEDIT_K_SHIFT);
                 state->OnKeyPressed(STB_TEXTEDIT_K_RIGHT | STB_TEXTEDIT_K_SHIFT);
                 if (!is_eol && is_multiline)
                 {
-                    ImSwap(state->Stb.select_start, state->Stb.select_end);
-                    state->Stb.cursor = state->Stb.select_end;
+                    ImSwap(state->Stb->select_start, state->Stb->select_end);
+                    state->Stb->cursor = state->Stb->select_end;
                 }
                 state->CursorFollow = false;
             }
@@ -4583,15 +4595,15 @@
             if (hovered)
             {
                 if (io.KeyShift)
-                    stb_textedit_drag(state, &state->Stb, mouse_x, mouse_y);
+                    stb_textedit_drag(state, state->Stb, mouse_x, mouse_y);
                 else
-                    stb_textedit_click(state, &state->Stb, mouse_x, mouse_y);
+                    stb_textedit_click(state, state->Stb, mouse_x, mouse_y);
                 state->CursorAnimReset();
             }
         }
         else if (io.MouseDown[0] && !state->SelectedAllMouseLock && (io.MouseDelta.x != 0.0f || io.MouseDelta.y != 0.0f))
         {
-            stb_textedit_drag(state, &state->Stb, mouse_x, mouse_y);
+            stb_textedit_drag(state, state->Stb, mouse_x, mouse_y);
             state->CursorAnimReset();
             state->CursorFollow = true;
         }
@@ -4644,7 +4656,7 @@
         IM_ASSERT(state != NULL);
 
         const int row_count_per_page = ImMax((int)((inner_size.y - style.FramePadding.y) / g.FontSize), 1);
-        state->Stb.row_count_per_page = row_count_per_page;
+        state->Stb->row_count_per_page = row_count_per_page;
 
         const int k_mask = (io.KeyShift ? STB_TEXTEDIT_K_SHIFT : 0);
         const bool is_wordmove_key_down = is_osx ? io.KeyAlt : io.KeyCtrl;                     // OS X style: Text editing cursor movement using Alt instead of Ctrl
@@ -4751,8 +4763,8 @@
             // Cut, Copy
             if (g.PlatformIO.Platform_SetClipboardTextFn != NULL)
             {
-                const int ib = state->HasSelection() ? ImMin(state->Stb.select_start, state->Stb.select_end) : 0;
-                const int ie = state->HasSelection() ? ImMax(state->Stb.select_start, state->Stb.select_end) : state->CurLenW;
+                const int ib = state->HasSelection() ? ImMin(state->Stb->select_start, state->Stb->select_end) : 0;
+                const int ie = state->HasSelection() ? ImMax(state->Stb->select_start, state->Stb->select_end) : state->CurLenW;
                 const int clipboard_data_len = ImTextCountUtf8BytesFromStr(state->TextW.Data + ib, state->TextW.Data + ie) + 1;
                 char* clipboard_data = (char*)IM_ALLOC(clipboard_data_len * sizeof(char));
                 ImTextStrToUtf8(clipboard_data, clipboard_data_len, state->TextW.Data + ib, state->TextW.Data + ie);
@@ -4764,7 +4776,7 @@
                 if (!state->HasSelection())
                     state->SelectAll();
                 state->CursorFollow = true;
-                stb_textedit_cut(state, &state->Stb);
+                stb_textedit_cut(state, state->Stb);
             }
         }
         else if (is_paste)
@@ -4786,7 +4798,7 @@
                 clipboard_filtered[clipboard_filtered_len] = 0;
                 if (clipboard_filtered_len > 0) // If everything was filtered, ignore the pasting operation
                 {
-                    stb_textedit_paste(state, &state->Stb, clipboard_filtered, clipboard_filtered_len);
+                    stb_textedit_paste(state, state->Stb, clipboard_filtered, clipboard_filtered_len);
                     state->CursorFollow = true;
                 }
                 MemFree(clipboard_filtered);
@@ -4813,7 +4825,7 @@
                 apply_new_text_length = 0;
                 value_changed = true;
                 IMSTB_TEXTEDIT_CHARTYPE empty_string;
-                stb_textedit_replace(state, &state->Stb, &empty_string, 0);
+                stb_textedit_replace(state, state->Stb, &empty_string, 0);
             }
             else if (strcmp(buf, state->InitialTextA.Data) != 0)
             {
@@ -4828,7 +4840,7 @@
                     w_text.resize(ImTextCountCharsFromUtf8(apply_new_text, apply_new_text + apply_new_text_length) + 1);
                     ImTextStrFromUtf8(w_text.Data, w_text.Size, apply_new_text, apply_new_text + apply_new_text_length);
                 }
-                stb_textedit_replace(state, &state->Stb, w_text.Data, (apply_new_text_length > 0) ? (w_text.Size - 1) : 0);
+                stb_textedit_replace(state, state->Stb, w_text.Data, (apply_new_text_length > 0) ? (w_text.Size - 1) : 0);
             }
         }
 
@@ -4903,9 +4915,9 @@
 
                     // We have to convert from wchar-positions to UTF-8-positions, which can be pretty slow (an incentive to ditch the ImWchar buffer, see https://github.com/nothings/stb/issues/188)
                     ImWchar* text = state->TextW.Data;
-                    const int utf8_cursor_pos = callback_data.CursorPos = ImTextCountUtf8BytesFromStr(text, text + state->Stb.cursor);
-                    const int utf8_selection_start = callback_data.SelectionStart = ImTextCountUtf8BytesFromStr(text, text + state->Stb.select_start);
-                    const int utf8_selection_end = callback_data.SelectionEnd = ImTextCountUtf8BytesFromStr(text, text + state->Stb.select_end);
+                    const int utf8_cursor_pos = callback_data.CursorPos = ImTextCountUtf8BytesFromStr(text, text + state->Stb->cursor);
+                    const int utf8_selection_start = callback_data.SelectionStart = ImTextCountUtf8BytesFromStr(text, text + state->Stb->select_start);
+                    const int utf8_selection_end = callback_data.SelectionEnd = ImTextCountUtf8BytesFromStr(text, text + state->Stb->select_end);
 
                     // Call user code
                     callback(&callback_data);
@@ -4916,9 +4928,9 @@
                     IM_ASSERT(callback_data.BufSize == state->BufCapacityA);
                     IM_ASSERT(callback_data.Flags == flags);
                     const bool buf_dirty = callback_data.BufDirty;
-                    if (callback_data.CursorPos != utf8_cursor_pos || buf_dirty)            { state->Stb.cursor = ImTextCountCharsFromUtf8(callback_data.Buf, callback_data.Buf + callback_data.CursorPos); state->CursorFollow = true; }
-                    if (callback_data.SelectionStart != utf8_selection_start || buf_dirty)  { state->Stb.select_start = (callback_data.SelectionStart == callback_data.CursorPos) ? state->Stb.cursor : ImTextCountCharsFromUtf8(callback_data.Buf, callback_data.Buf + callback_data.SelectionStart); }
-                    if (callback_data.SelectionEnd != utf8_selection_end || buf_dirty)      { state->Stb.select_end = (callback_data.SelectionEnd == callback_data.SelectionStart) ? state->Stb.select_start : ImTextCountCharsFromUtf8(callback_data.Buf, callback_data.Buf + callback_data.SelectionEnd); }
+                    if (callback_data.CursorPos != utf8_cursor_pos || buf_dirty)            { state->Stb->cursor = ImTextCountCharsFromUtf8(callback_data.Buf, callback_data.Buf + callback_data.CursorPos); state->CursorFollow = true; }
+                    if (callback_data.SelectionStart != utf8_selection_start || buf_dirty)  { state->Stb->select_start = (callback_data.SelectionStart == callback_data.CursorPos) ? state->Stb->cursor : ImTextCountCharsFromUtf8(callback_data.Buf, callback_data.Buf + callback_data.SelectionStart); }
+                    if (callback_data.SelectionEnd != utf8_selection_end || buf_dirty)      { state->Stb->select_end = (callback_data.SelectionEnd == callback_data.SelectionStart) ? state->Stb->select_start : ImTextCountCharsFromUtf8(callback_data.Buf, callback_data.Buf + callback_data.SelectionEnd); }
                     if (buf_dirty)
                     {
                         // Callback may update buffer and thus set buf_dirty even in read-only mode.
@@ -5040,13 +5052,13 @@
             int searches_remaining = 0;
             if (render_cursor)
             {
-                searches_input_ptr[0] = text_begin + state->Stb.cursor;
+                searches_input_ptr[0] = text_begin + state->Stb->cursor;
                 searches_result_line_no[0] = -1;
                 searches_remaining++;
             }
             if (render_selection)
             {
-                searches_input_ptr[1] = text_begin + ImMin(state->Stb.select_start, state->Stb.select_end);
+                searches_input_ptr[1] = text_begin + ImMin(state->Stb->select_start, state->Stb->select_end);
                 searches_result_line_no[1] = -1;
                 searches_remaining++;
             }
@@ -5122,8 +5134,8 @@
         const ImVec2 draw_scroll = ImVec2(state->Scroll.x, 0.0f);
         if (render_selection)
         {
-            const ImWchar* text_selected_begin = text_begin + ImMin(state->Stb.select_start, state->Stb.select_end);
-            const ImWchar* text_selected_end = text_begin + ImMax(state->Stb.select_start, state->Stb.select_end);
+            const ImWchar* text_selected_begin = text_begin + ImMin(state->Stb->select_start, state->Stb->select_end);
+            const ImWchar* text_selected_end = text_begin + ImMax(state->Stb->select_start, state->Stb->select_end);
 
             ImU32 bg_color = GetColorU32(ImGuiCol_TextSelectedBg, render_cursor ? 1.0f : 0.6f); // FIXME: current code flow mandate that render_cursor is always true here, we are leaving the transparent one for tests.
             float bg_offy_up = is_multiline ? 0.0f : -1.0f;    // FIXME: those offsets should be part of the style? they don't play so well with multi-line selection.
@@ -5244,7 +5256,7 @@
 {
 #ifndef IMGUI_DISABLE_DEBUG_TOOLS
     ImGuiContext& g = *GImGui;
-    ImStb::STB_TexteditState* stb_state = &state->Stb;
+    ImStb::STB_TexteditState* stb_state = state->Stb;
     ImStb::StbUndoState* undo_state = &stb_state->undostate;
     Text("ID: 0x%08X, ActiveID: 0x%08X", state->ID, g.ActiveId);
     DebugLocateItemOnHover(state->ID);