macos: fix numpad enter key reporting

refs: https://github.com/wez/wezterm/issues/739

docs/changelog.md

@@ -48,6 +48,7 @@ As features stabilize some brief notes about them will accumulate here.
 * New: [wezterm.column_width](config/lua/wezterm/column_width.md) function for measuring the displayed width of a string
 * New: [wezterm.truncate_to_width](config/lua/wezterm/truncate_to_width.md) and [wezterm.truncate_left_to_width](config/lua/wezterm/truncate_left_to_width.md) function for truncating/padding a string based on its displayed width
 * Updated bundled `Noto Color Emoji` font to version 2.020 with unicode 13.1 support. Thanks to [@4cm4k1](https://github.com/4cm4k1)! [#742](https://github.com/wez/wezterm/pull/742)
+* Fixed: Numpad Enter reported as CTRL-C on macOS [#739](https://github.com/wez/wezterm/issues/739)
 
 ### 20210405-110924-a5bb5be8
 

window/src/os/macos/window.rs

@@ -1664,6 +1664,11 @@ impl WindowView {
                 "\t"
             } else if !use_ime && virtual_key == super::keycodes::kVK_Delete {
                 "\x08"
+            } else if virtual_key == super::keycodes::kVK_ANSI_KeypadEnter {
+                // https://github.com/wez/wezterm/issues/739
+                // Keypad enter sends ctrl-c for some reason; explicitly
+                // treat that as enter here.
+                "\r"
             } else {
                 unmod
             };