Backends: OSX: Forward keyDown/keyUp events to OS when unused by Dear ImGui.

backends/imgui_impl_osx.mm

@@ -23,6 +23,7 @@
 
 // CHANGELOG
 // (minor and older changes stripped away, please see git history for details)
+//  2022-02-07: Inputs: Forward keyDown/keyUp events to OS when unused by dear imgui.
 //  2022-01-31: Fix building with old Xcode versions that are missing gamepad features.
 //  2022-01-26: Inputs: replaced short-lived io.AddKeyModsEvent() (added two weeks ago)with io.AddKeyEvent() using ImGuiKey_ModXXX flags. Sorry for the confusion.
 //  2021-01-20: Inputs: calling new io.AddKeyAnalogEvent() for gamepad support, instead of writing directly to io.NavInputs[].
@@ -131,7 +132,8 @@ static double GetMachAbsoluteTimeInSeconds()
 
 - (void)keyDown:(NSEvent*)event
 {
-    ImGui_ImplOSX_HandleEvent(event, self);
+    if (!ImGui_ImplOSX_HandleEvent(event, self))
+        [super keyDown:event];
 
     // Call to the macOS input manager system.
     [self interpretKeyEvents:@[event]];
@@ -139,7 +141,8 @@ static double GetMachAbsoluteTimeInSeconds()
 
 - (void)keyUp:(NSEvent*)event
 {
-    ImGui_ImplOSX_HandleEvent(event, self);
+    if (!ImGui_ImplOSX_HandleEvent(event, self))
+        [super keyUp:event];
 }
 
 - (void)insertText:(id)aString replacementRange:(NSRange)replacementRange

docs/CHANGELOG.txt

@@ -153,6 +153,7 @@ Other Changes:
 - Backends: OSX: Added basic Platform IME support. (#3108, #2598) [@liuliu]
 - Backends: OSX: Fix Game Controller nav mapping to use shoulder for both focusing and tweak speed. (#4759)
 - Backends: OSX: Fix building with old Xcode versions that are missing gamepad features. [@rokups]
+- Backends: OSX: Forward keyDown/keyUp events to OS when unused by Dear ImGui.
 - Backends: Android, GLUT: Submit keys using io.AddKeyEvent(). Submit keymods using io.AddKeyModsEvent() at the same time. (#2625)
 - Backends: Android, GLUT: Submit mouse data using io.AddMousePosEvent(), AddMouseButtonEvent(), AddMouseWheelEvent() functions. (#4858)
 - Backends: OpenGL3: Fixed a buffer overflow in imgui_impl_opengl3_loader.h init (added in 1.86). (#4468, #4830) [@dymk]