From 956e03009a56efad0681db7a5450a37105afc89d Mon Sep 17 00:00:00 2001
From: ocornut <omarcornut@gmail.com>
Date: Tue, 11 Jan 2022 16:13:38 +0100
Subject: [PATCH] Backends: OSX: Build fIx. Made GetKeyName() input tolerant.
 Internals: added GetNavInputName().

---
 backends/imgui_impl_osx.mm |  3 ++-
 imgui.cpp                  | 14 ++++++++++++++
 imgui.h                    |  5 ++---
 imgui_internal.h           |  1 +
 4 files changed, 19 insertions(+), 4 deletions(-)

diff --git a/backends/imgui_impl_osx.mm b/backends/imgui_impl_osx.mm
index 4ef44c5f..394cd0de 100644
--- a/backends/imgui_impl_osx.mm
+++ b/backends/imgui_impl_osx.mm
@@ -603,9 +603,10 @@ bool ImGui_ImplOSX_HandleEvent(NSEvent* event, NSView* view)
         if ([event isARepeat])
             return io.WantCaptureKeyboard;
 
+        int key_code = (int)[event keyCode];
         ImGuiKey key = ImGui_ImplOSX_KeyCodeToImGuiKey(key_code);
         io.AddKeyEvent(key, event.type == NSEventTypeKeyDown);
-        io.SetKeyEventNativeData(key, (int)[event keyCode], -1); // To support legacy indexing (<1.87 user code)
+        io.SetKeyEventNativeData(key, key_code, -1); // To support legacy indexing (<1.87 user code)
 
         return io.WantCaptureKeyboard;
     }
diff --git a/imgui.cpp b/imgui.cpp
index dc51a320..aa24c118 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -7435,6 +7435,8 @@ const char* ImGui::GetKeyName(ImGuiKey key)
 #endif
     if (key == ImGuiKey_None)
         return "None";
+    if (!IsNamedKey(key))
+        return "Unknown";
 
     return GKeyNames[key - ImGuiKey_NamedKey_BEGIN];
 }
@@ -9717,6 +9719,18 @@ static ImVec2 ImGui::NavCalcPreferredRefPos()
     }
 }
 
+const char* ImGui::GetNavInputName(ImGuiNavInput n)
+{
+    static const char* names[] =
+    {
+        "Activate", "Cancel", "Input", "Menu", "DpadLeft", "DpadRight", "DpadUp", "DpadDown", "LStickLeft", "LStickRight", "LStickUp", "LStickDown",
+        "FocusPrev", "FocusNext", "TweakSlow", "TweakFast", "KeyLeft", "KeyRight", "KeyUp", "KeyDown"
+    };
+    IM_ASSERT(IM_ARRAYSIZE(names) == ImGuiNavInput_COUNT);
+    IM_ASSERT(n >= 0 && n < ImGuiNavInput_COUNT);
+    return names[n];
+}
+
 float ImGui::GetNavInputAmount(ImGuiNavInput n, ImGuiInputReadMode mode)
 {
     ImGuiContext& g = *GImGui;
diff --git a/imgui.h b/imgui.h
index 064ff3b8..2775a0f3 100644
--- a/imgui.h
+++ b/imgui.h
@@ -65,7 +65,7 @@ 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               "1.87 WIP"
-#define IMGUI_VERSION_NUM           18604
+#define IMGUI_VERSION_NUM           18605
 #define IMGUI_CHECKVERSION()        ImGui::DebugCheckVersionAndDataLayout(IMGUI_VERSION, sizeof(ImGuiIO), sizeof(ImGuiStyle), sizeof(ImVec2), sizeof(ImVec4), sizeof(ImDrawVert), sizeof(ImDrawIdx))
 #define IMGUI_HAS_TABLE
 
@@ -1523,8 +1523,7 @@ enum ImGuiNavInput_
     ImGuiNavInput_KeyRight_,     // Move right
     ImGuiNavInput_KeyUp_,        // Move up
     ImGuiNavInput_KeyDown_,      // Move down
-    ImGuiNavInput_COUNT,
-    ImGuiNavInput_InternalStart_ = ImGuiNavInput_KeyLeft_
+    ImGuiNavInput_COUNT
 };
 
 // Configuration flags stored in io.ConfigFlags. Set by user/application.
diff --git a/imgui_internal.h b/imgui_internal.h
index d725c90f..80fd75d5 100644
--- a/imgui_internal.h
+++ b/imgui_internal.h
@@ -2577,6 +2577,7 @@ namespace ImGui
     IMGUI_API void          NavMoveRequestCancel();
     IMGUI_API void          NavMoveRequestApplyResult();
     IMGUI_API void          NavMoveRequestTryWrapping(ImGuiWindow* window, ImGuiNavMoveFlags move_flags);
+    IMGUI_API const char*   GetNavInputName(ImGuiNavInput n);
     IMGUI_API float         GetNavInputAmount(ImGuiNavInput n, ImGuiInputReadMode mode);
     IMGUI_API ImVec2        GetNavInputAmount2d(ImGuiNavDirSourceFlags dir_sources, ImGuiInputReadMode mode, float slow_factor = 0.0f, float fast_factor = 0.0f);
     IMGUI_API int           CalcTypematicRepeatAmount(float t0, float t1, float repeat_delay, float repeat_rate);