rename key2callback to keycallback

src/Surface.zig

@@ -987,7 +987,10 @@ pub fn preeditCallback(self: *Surface, preedit: ?u21) !void {
     try self.queueRender();
 }
 
-pub fn key2Callback(
+/// Called for any key events. This handles keybindings, encoding and
+/// sending to the termianl, etc. The return value is true if the key
+/// was handled and false if it was not.
+pub fn keyCallback(
     self: *Surface,
     event: input.KeyEvent,
 ) !bool {

src/apprt/embedded.zig

@@ -509,7 +509,7 @@ pub const Surface = struct {
         } else .invalid;
 
         // Invoke the core Ghostty logic to handle this input.
-        const consumed = self.core_surface.key2Callback(.{
+        const consumed = self.core_surface.keyCallback(.{
             .action = action,
             .key = key,
             .physical_key = physical_key,
@@ -541,7 +541,7 @@ pub const Surface = struct {
         // For a char callback we just construct a key event with invalid
         // keys but with text. This should result in the text being sent
         // as-is.
-        _ = self.core_surface.key2Callback(.{
+        _ = self.core_surface.keyCallback(.{
             .action = .press,
             .key = .invalid,
             .physical_key = .invalid,

src/apprt/glfw.zig

@@ -606,7 +606,7 @@ pub const Surface = struct {
         };
         key_event.utf8 = buf[0..len];
 
-        _ = core_win.key2Callback(key_event) catch |err| {
+        _ = core_win.keyCallback(key_event) catch |err| {
             log.err("error in key callback err={}", .{err});
             return;
         };
@@ -773,7 +773,7 @@ pub const Surface = struct {
             .utf8 = "",
         };
 
-        const consumed = core_win.key2Callback(key_event) catch |err| {
+        const consumed = core_win.keyCallback(key_event) catch |err| {
             log.err("error in key callback err={}", .{err});
             return;
         };

src/apprt/gtk.zig

@@ -1309,7 +1309,7 @@ pub const Surface = struct {
         }
 
         // Invoke the core Ghostty logic to handle this input.
-        const consumed = self.core_surface.key2Callback(.{
+        const consumed = self.core_surface.keyCallback(.{
             .action = action,
             .key = key,
             .physical_key = physical_key,
@@ -1402,7 +1402,7 @@ pub const Surface = struct {
         // We're not in a keypress, so this was sent from an on-screen emoji
         // keyboard or someting like that. Send the characters directly to
         // the surface.
-        _ = self.core_surface.key2Callback(.{
+        _ = self.core_surface.keyCallback(.{
             .action = .press,
             .key = .invalid,
             .physical_key = .invalid,