commit 63dcdcec0a3a66b9754f3bcce595f88145c00991
Author:     ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
AuthorDate: Fri Sep 30 07:36:07 2022 +0200
Commit:     ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
CommitDate: Fri Sep 30 07:36:07 2022 +0200

    macOS: support FL_Up,FL_Down,FL_Left,FL_Right system menu item shortcuts

 src/Fl_MacOS_Sys_Menu_Bar.mm | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git src/Fl_MacOS_Sys_Menu_Bar.mm src/Fl_MacOS_Sys_Menu_Bar.mm
index c08c080..d40bbbb 100644
--- src/Fl_MacOS_Sys_Menu_Bar.mm
+++ src/Fl_MacOS_Sys_Menu_Bar.mm
@@ -188,6 +188,14 @@ const char *Fl_Mac_App_Menu::quit = "Quit %@";
     mac_key = NSBackspaceCharacter;
   } else if (key == FL_Delete) {
     mac_key = NSDeleteCharacter;
+  } else if (key == FL_Up) {
+    mac_key = NSUpArrowFunctionKey;
+  } else if (key == FL_Down) {
+    mac_key = NSDownArrowFunctionKey;
+  } else if (key == FL_Left) {
+    mac_key = NSLeftArrowFunctionKey;
+  } else if (key == FL_Right) {
+    mac_key = NSRightArrowFunctionKey;
   }
   [self setKeyEquivalent:[NSString stringWithCharacters:&mac_key length:1]];
   [self setKeyEquivalentModifierMask:mod];