Defining IMGUI_DISABLE_OBSOLETE_FUNCTIONS now automaticaly define IMGUI_DISABLE_OBSOLETE_KEYIO. (#4921)

docs/CHANGELOG.txt

@@ -68,6 +68,7 @@ Breaking changes:
    as earlier name was misleading. Kept inline redirection function. (#4631)
  - IO: Removed io.MetricsActiveAllocations introduced in 1.63, was displayed in Metrics and unlikely to
    be accessed by end-user. Value still visible in the UI and easily to recompute from a delta.
+ - Defining IMGUI_DISABLE_OBSOLETE_FUNCTIONS now automaticaly define IMGUI_DISABLE_OBSOLETE_KEYIO. (#4921)
  - Removed IM_OFFSETOF() macro in favor of using offsetof() available in C++11. Kept redirection define. (#4537)
  - ListBox, Combo: Changed signature of "name getter" callback in old one-liner ListBox()/Combo() apis.
    Before:

imconfig.h

@@ -28,7 +28,7 @@
 
 //---- Don't define obsolete functions/enums/behaviors. Consider enabling from time to time after updating to clean your code of obsolete function/names.
 //#define IMGUI_DISABLE_OBSOLETE_FUNCTIONS
-//#define IMGUI_DISABLE_OBSOLETE_KEYIO                      // 1.87: disable legacy io.KeyMap[]+io.KeysDown[] in favor io.AddKeyEvent(). This will be folded into IMGUI_DISABLE_OBSOLETE_FUNCTIONS in a few versions.
+//#define IMGUI_DISABLE_OBSOLETE_KEYIO                      // 1.87+ disable legacy io.KeyMap[]+io.KeysDown[] in favor io.AddKeyEvent(). This is automatically done by IMGUI_DISABLE_OBSOLETE_FUNCTIONS.
 
 //---- Disable all of Dear ImGui or don't implement standard windows/tools.
 // It is very strongly recommended to NOT disable the demo windows and debug tool during development. They are extremely useful in day to day work. Please read comments in imgui_demo.cpp.

imgui.h

@@ -1425,6 +1425,11 @@ enum ImGuiSortDirection_
     ImGuiSortDirection_Descending   = 2     // Descending = 9->0, Z->A etc.
 };
 
+// Since 1.90, defining IMGUI_DISABLE_OBSOLETE_FUNCTIONS automatically defines IMGUI_DISABLE_OBSOLETE_KEYIO as well.
+#if defined(IMGUI_DISABLE_OBSOLETE_FUNCTIONS) && !defined(IMGUI_DISABLE_OBSOLETE_KEYIO)
+#define IMGUI_DISABLE_OBSOLETE_KEYIO
+#endif
+
 // A key identifier (ImGuiKey_XXX or ImGuiMod_XXX value): can represent Keyboard, Mouse and Gamepad values.
 // All our named keys are >= 512. Keys value 0 to 511 are left unused as legacy native/opaque key values (< 1.87).
 // Since >= 1.89 we increased typing (went from int to enum), some legacy code may need a cast to ImGuiKey.