From b0361375eeb25c37c548abcbca1f500edea6fe90 Mon Sep 17 00:00:00 2001
From: ocornut <omarcornut@gmail.com>
Date: Fri, 20 Aug 2021 23:50:55 +0200
Subject: [PATCH] Fix BeginDisabled(false), again, (#211, #4452, #4453) Version
 1.84b

---
 docs/CHANGELOG.txt | 11 +++++++++++
 imgui.cpp          |  8 ++++----
 imgui.h            |  7 ++++---
 imgui_demo.cpp     |  2 +-
 imgui_draw.cpp     |  2 +-
 imgui_internal.h   |  2 +-
 imgui_tables.cpp   |  2 +-
 imgui_widgets.cpp  |  2 +-
 8 files changed, 24 insertions(+), 12 deletions(-)

diff --git a/docs/CHANGELOG.txt b/docs/CHANGELOG.txt
index 237a112f..53fe8fc0 100644
--- a/docs/CHANGELOG.txt
+++ b/docs/CHANGELOG.txt
@@ -31,6 +31,17 @@ HOW TO UPDATE?
 - Please report any issue!
 
 
+-----------------------------------------------------------------------
+ VERSION 1.84b (Released 2021-08-20)
+-----------------------------------------------------------------------
+
+Decorated log: https://github.com/ocornut/imgui/releases/tag/v1.84b
+
+Other Changes:
+
+- Fixed BeginDisabled(false) - BeginDisabled(true) was working. (#211, #4452, #4453)
+
+
 -----------------------------------------------------------------------
  VERSION 1.84 (Released 2021-08-20)
 -----------------------------------------------------------------------
diff --git a/imgui.cpp b/imgui.cpp
index 78030ef0..321760ef 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -1,4 +1,4 @@
-// dear imgui, v1.84
+// dear imgui, v1.84b
 // (main code and documentation)
 
 // Help:
@@ -6621,7 +6621,7 @@ void ImGui::PopItemFlag()
 // - Those can be nested but this cannot be used to enable an already disabled section (a single BeginDisabled(true) in the stack is enough to keep things disabled)
 // - Visually this is currently altering alpha, but it is expected that in a future styling system this would work differently.
 // - Feedback welcome at https://github.com/ocornut/imgui/issues/211
-// - BeginDisabled(false) essentially does nothing but is provided to facilitate use of boolean expressions
+// - BeginDisabled(false) essentially does nothing useful but is provided to facilitate use of boolean expressions. If you can avoid calling BeginDisabled(False)/EndDisabled() best to avoid it.
 // - Optimized shortcuts instead of PushStyleVar() + PushItemFlag()
 void ImGui::BeginDisabled(bool disabled)
 {
@@ -6630,8 +6630,8 @@ void ImGui::BeginDisabled(bool disabled)
     g.DisabledAlphaBackup = g.Style.Alpha;
     if (!was_disabled && disabled)
         g.Style.Alpha *= g.Style.DisabledAlpha; // PushStyleVar(ImGuiStyleVar_Alpha, g.Style.Alpha * g.Style.DisabledAlpha);
-    //PushItemFlag(ImGuiItemFlags_Disabled, was_disabled || disabled);
-    g.CurrentItemFlags |= ImGuiItemFlags_Disabled;
+    if (was_disabled || disabled)
+        g.CurrentItemFlags |= ImGuiItemFlags_Disabled;
     g.ItemFlagsStack.push_back(g.CurrentItemFlags);
 }
 
diff --git a/imgui.h b/imgui.h
index 1df673a3..82e2ebf4 100644
--- a/imgui.h
+++ b/imgui.h
@@ -1,4 +1,4 @@
-// dear imgui, v1.84
+// dear imgui, v1.84b
 // (headers)
 
 // Help:
@@ -60,8 +60,8 @@ Index of this file:
 
 // Version
 // (Integer encoded as XYYZZ for use in #if preprocessor conditionals. Work in progress versions typically starts at XYY99 then bounce up to XYY00, XYY01 etc. when release tagging happens)
-#define IMGUI_VERSION               "1.84"
-#define IMGUI_VERSION_NUM           18401
+#define IMGUI_VERSION               "1.84b"
+#define IMGUI_VERSION_NUM           18402
 #define IMGUI_CHECKVERSION()        ImGui::DebugCheckVersionAndDataLayout(IMGUI_VERSION, sizeof(ImGuiIO), sizeof(ImGuiStyle), sizeof(ImVec2), sizeof(ImVec4), sizeof(ImDrawVert), sizeof(ImDrawIdx))
 #define IMGUI_HAS_TABLE
 
@@ -801,6 +801,7 @@ namespace ImGui
 
     // Disabling [BETA API]
     // - Disable all user interactions and dim items visuals (applying style.DisabledAlpha over current colors)
+    // - BeginDisabled(false) essentially does nothing useful but is provided to facilitate use of boolean expressions. If you can avoid calling BeginDisabled(False)/EndDisabled() best to avoid it.
     IMGUI_API void          BeginDisabled(bool disabled = true);
     IMGUI_API void          EndDisabled();
 
diff --git a/imgui_demo.cpp b/imgui_demo.cpp
index d75989d6..4a26c761 100644
--- a/imgui_demo.cpp
+++ b/imgui_demo.cpp
@@ -1,4 +1,4 @@
-// dear imgui, v1.84
+// dear imgui, v1.84b
 // (demo code)
 
 // Help:
diff --git a/imgui_draw.cpp b/imgui_draw.cpp
index e1d7b7ee..d8712b22 100644
--- a/imgui_draw.cpp
+++ b/imgui_draw.cpp
@@ -1,4 +1,4 @@
-// dear imgui, v1.84
+// dear imgui, v1.84b
 // (drawing and font code)
 
 /*
diff --git a/imgui_internal.h b/imgui_internal.h
index 1eb0cb7a..4f483435 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -1,4 +1,4 @@
-// dear imgui, v1.84
+// dear imgui, v1.84b
 // (internal structures/api)
 
 // You may use this file to debug, understand or extend ImGui features but we don't provide any guarantee of forward compatibility!
diff --git a/imgui_tables.cpp b/imgui_tables.cpp
index 71ac00f6..f8b02461 100644
--- a/imgui_tables.cpp
+++ b/imgui_tables.cpp
@@ -1,4 +1,4 @@
-// dear imgui, v1.84
+// dear imgui, v1.84b
 // (tables and columns code)
 
 /*
diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp
index e3ac15f1..2658411f 100644
--- a/imgui_widgets.cpp
+++ b/imgui_widgets.cpp
@@ -1,4 +1,4 @@
-// dear imgui, v1.84
+// dear imgui, v1.84b
 // (widgets code)
 
 /*