From 15cb7d61f98de0bcde9fb3ddfdcb25fdccc8b7c7 Mon Sep 17 00:00:00 2001
From: ocornut <omarcornut@gmail.com>
Date: Mon, 9 Sep 2024 16:52:16 +0200
Subject: [PATCH] InputText: moved imstb_textedit.h include to
 imgui_widgets.cpp

---
 imgui_internal.h  | 31 +++++++++++--------------------
 imgui_widgets.cpp |  6 ++++++
 imstb_textedit.h  |  3 ++-
 3 files changed, 19 insertions(+), 21 deletions(-)

diff --git a/imgui_internal.h b/imgui_internal.h
index 7748f0703..1aa94ff3b 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -198,26 +198,6 @@ typedef void (*ImGuiErrorLogCallback)(void* user_data, const char* fmt, ...);
 extern IMGUI_API ImGuiContext* GImGui;  // Current implicit context pointer
 #endif
 
-//-------------------------------------------------------------------------
-// [SECTION] STB libraries includes
-//-------------------------------------------------------------------------
-
-namespace ImStb
-{
-
-#undef IMSTB_TEXTEDIT_STRING
-#undef IMSTB_TEXTEDIT_CHARTYPE
-#define IMSTB_TEXTEDIT_STRING             ImGuiInputTextState
-#define IMSTB_TEXTEDIT_CHARTYPE           ImWchar
-#define IMSTB_TEXTEDIT_GETWIDTH_NEWLINE   (-1.0f)
-#define IMSTB_TEXTEDIT_UNDOSTATECOUNT     99
-#define IMSTB_TEXTEDIT_UNDOCHARCOUNT      999
-#include "imstb_textedit.h"
-
-} // namespace ImStb
-
-typedef ImStb::STB_TexteditState ImStbTexteditState;
-
 //-----------------------------------------------------------------------------
 // [SECTION] Macros
 //-----------------------------------------------------------------------------
@@ -1113,6 +1093,17 @@ struct IMGUI_API ImGuiInputTextDeactivatedState
     void    ClearFreeMemory()           { ID = 0; TextA.clear(); }
 };
 
+// Forward declare imstb_textedit.h structure + make its main configuration define accessible
+#undef IMSTB_TEXTEDIT_STRING
+#undef IMSTB_TEXTEDIT_CHARTYPE
+#define IMSTB_TEXTEDIT_STRING             ImGuiInputTextState
+#define IMSTB_TEXTEDIT_CHARTYPE           ImWchar
+#define IMSTB_TEXTEDIT_GETWIDTH_NEWLINE   (-1.0f)
+#define IMSTB_TEXTEDIT_UNDOSTATECOUNT     99
+#define IMSTB_TEXTEDIT_UNDOCHARCOUNT      999
+namespace ImStb { struct STB_TexteditState; }
+typedef ImStb::STB_TexteditState ImStbTexteditState;
+
 // Internal state of the currently focused/edited text input box
 // For a given item ID, access with ImGui::GetInputTextState()
 struct IMGUI_API ImGuiInputTextState
diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp
index 877dbd108..10cdf3428 100644
--- a/imgui_widgets.cpp
+++ b/imgui_widgets.cpp
@@ -3786,6 +3786,7 @@ bool ImGui::InputDouble(const char* label, double* v, double step, double step_f
 //-------------------------------------------------------------------------
 // [SECTION] Widgets: InputText, InputTextMultiline, InputTextWithHint
 //-------------------------------------------------------------------------
+// - imstb_textedit.h include
 // - InputText()
 // - InputTextWithHint()
 // - InputTextMultiline()
@@ -3796,6 +3797,11 @@ bool ImGui::InputDouble(const char* label, double* v, double step, double step_f
 // - DebugNodeInputTextState() [Internal]
 //-------------------------------------------------------------------------
 
+namespace ImStb
+{
+#include "imstb_textedit.h"
+}
+
 bool ImGui::InputText(const char* label, char* buf, size_t buf_size, ImGuiInputTextFlags flags, ImGuiInputTextCallback callback, void* user_data)
 {
     IM_ASSERT(!(flags & ImGuiInputTextFlags_Multiline)); // call InputTextMultiline()
diff --git a/imstb_textedit.h b/imstb_textedit.h
index 783054ab9..faaf518f4 100644
--- a/imstb_textedit.h
+++ b/imstb_textedit.h
@@ -3,6 +3,7 @@
 // Those changes would need to be pushed into nothings/stb:
 // - Fix in stb_textedit_discard_redo (see https://github.com/nothings/stb/issues/321)
 // - Fix in stb_textedit_find_charpos to handle last line (see https://github.com/ocornut/imgui/issues/6000 + #6783)
+// - Added name to struct or it may be forward declared in our code.
 // Grep for [DEAR IMGUI] to find the changes.
 // - Also renamed macros used or defined outside of IMSTB_TEXTEDIT_IMPLEMENTATION block from STB_TEXTEDIT_* to IMSTB_TEXTEDIT_*
 
@@ -318,7 +319,7 @@ typedef struct
    int undo_char_point, redo_char_point;
 } StbUndoState;
 
-typedef struct
+typedef struct STB_TexteditState
 {
    /////////////////////
    //