Make undo, cut, copy, paste keys mappable

include/ghostty.h

@@ -252,6 +252,10 @@ typedef enum {
   GHOSTTY_KEY_BACKSPACE,
   GHOSTTY_KEY_PRINT_SCREEN,
   GHOSTTY_KEY_PAUSE,
+  GHOSTTY_KEY_UNDO,
+  GHOSTTY_KEY_CUT,
+  GHOSTTY_KEY_COPY,
+  GHOSTTY_KEY_PASTE,
 
   // function keys
   GHOSTTY_KEY_F1,

src/config/Config.zig

@@ -1125,6 +1125,16 @@ pub fn default(alloc_gpa: Allocator) Allocator.Error!Config {
             .{ .paste_from_clipboard = {} },
         );
     }
+    try result.keybind.set.put(
+        alloc,
+        .{ .key = .copy },
+        .{ .copy_to_clipboard = {} },
+    );
+    try result.keybind.set.put(
+        alloc,
+        .{ .key = .paste },
+        .{ .paste_from_clipboard = {} },
+    );
 
     // Fonts
     try result.keybind.set.put(

src/input/key.zig

@@ -307,6 +307,10 @@ pub const Key = enum(c_int) {
     backspace,
     print_screen,
     pause,
+    undo,
+    cut,
+    copy,
+    paste,
 
     // function keys
     f1,
@@ -616,6 +620,10 @@ pub const Key = enum(c_int) {
 
             // These keys aren't represented in cimgui
             .plus,
+            .undo,
+            .cut,
+            .copy,
+            .paste,
             => null,
         };
     }

src/input/keycodes.zig

@@ -153,6 +153,10 @@ const code_to_key = code_to_key: {
         .{ "Numpad0", .kp_0 },
         .{ "NumpadDecimal", .kp_decimal },
         .{ "NumpadEqual", .kp_equal },
+        .{ "Undo", .undo },
+        .{ "Cut", .cut },
+        .{ "Copy", .copy },
+        .{ "Paste", .paste },
         .{ "ControlLeft", .left_control },
         .{ "ShiftLeft", .left_shift },
         .{ "AltLeft", .left_alt },