gtk: implement bell

Co-authored-by: Jeffrey C. Ollie <jeff@ocjtech.us>

include/ghostty.h

@@ -601,6 +601,7 @@ typedef enum {
   GHOSTTY_ACTION_RELOAD_CONFIG,
   GHOSTTY_ACTION_CONFIG_CHANGE,
   GHOSTTY_ACTION_CLOSE_WINDOW,
+  GHOSTTY_ACTION_RING_BELL,
 } ghostty_action_tag_e;
 
 typedef union {

src/Surface.zig

@@ -932,6 +932,16 @@ pub fn handleMessage(self: *Surface, msg: Message) !void {
         .present_surface => try self.presentSurface(),
 
         .password_input => |v| try self.passwordInput(v),
+
+        .ring_bell => {
+            _ = self.rt_app.performAction(
+                .{ .surface = self },
+                .ring_bell,
+                {},
+            ) catch |err| {
+                log.warn("apprt failed to ring bell={}", .{err});
+            };
+        },
     }
 }
 

src/apprt/action.zig

@@ -244,6 +244,8 @@ pub const Action = union(Key) {
     /// Closes the currently focused window.
     close_window,
 
+    ring_bell,
+
     /// Sync with: ghostty_action_tag_e
     pub const Key = enum(c_int) {
         quit,
@@ -287,6 +289,7 @@ pub const Action = union(Key) {
         reload_config,
         config_change,
         close_window,
+        ring_bell,
     };
 
     /// Sync with: ghostty_action_u

src/apprt/glfw.zig

@@ -246,6 +246,7 @@ pub const App = struct {
             .toggle_maximize,
             .prompt_title,
             .reset_window_size,
+            .ring_bell,
             => {
                 log.info("unimplemented action={}", .{action});
                 return false;

src/apprt/gtk/App.zig

@@ -484,6 +484,7 @@ pub fn performAction(
         .prompt_title => try self.promptTitle(target),
         .toggle_quick_terminal => return try self.toggleQuickTerminal(),
         .secure_input => self.setSecureInput(target, value),
+        .ring_bell => try self.ringBell(target),
 
         // Unimplemented
         .close_all_windows,
@@ -775,6 +776,13 @@ fn toggleQuickTerminal(self: *App) !bool {
     return true;
 }
 
+fn ringBell(_: *App, target: apprt.Target) !void {
+    switch (target) {
+        .app => {},
+        .surface => |surface| try surface.rt_surface.ringBell(),
+    }
+}
+
 fn quitTimer(self: *App, mode: apprt.action.QuitTimer) void {
     switch (mode) {
         .start => self.startQuitTimer(),

src/apprt/gtk/Surface.zig

@@ -2439,3 +2439,7 @@ pub fn setSecureInput(self: *Surface, value: apprt.action.SecureInput) void {
         .toggle => self.is_secure_input = !self.is_secure_input,
     }
 }
+
+pub fn ringBell(self: *Surface) !void {
+    }
+}

src/apprt/surface.zig

@@ -81,6 +81,9 @@ pub const Message = union(enum) {
     /// The terminal has reported a change in the working directory.
     pwd_change: WriteReq,
 
+    /// The terminal encountered a bell character.
+    ring_bell,
+
     pub const ReportTitleStyle = enum {
         csi_21_t,
 

src/termio/stream_handler.zig

@@ -325,9 +325,8 @@ pub const StreamHandler = struct {
         try self.terminal.printRepeat(count);
     }
 
-    pub fn bell(self: StreamHandler) !void {
-        _ = self;
-        log.info("BELL", .{});
+    pub fn bell(self: *StreamHandler) !void {
+        self.surfaceMessageWriter(.ring_bell);
     }
 
     pub fn backspace(self: *StreamHandler) !void {