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macos: hook up change title events

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This commit is contained in:
Mitchell Hashimoto
2023-02-18 17:02:02 -08:00
parent 6b450f7c7d
commit c709467bee
3 changed files with 23 additions and 3 deletions
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2
include/ghostty.h
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@ -26,10 +26,12 @@ extern "C" {
// structs. To find the Zig struct, grep for this type name. The documentation // structs. To find the Zig struct, grep for this type name. The documentation
// for all of these types is available in the Zig source. // for all of these types is available in the Zig source.
typedef void (*ghostty_runtime_wakeup_cb)(void *); typedef void (*ghostty_runtime_wakeup_cb)(void *);
typedef void (*ghostty_runtime_set_title_cb)(void *, const char *);
typedef struct { typedef struct {
void *userdata; void *userdata;
ghostty_runtime_wakeup_cb wakeup_cb; ghostty_runtime_wakeup_cb wakeup_cb;
ghostty_runtime_set_title_cb set_title_cb;
} ghostty_runtime_config_s; } ghostty_runtime_config_s;
typedef struct { typedef struct {

15
macos/Sources/GhosttyApp.swift
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@ -22,6 +22,7 @@ struct GhosttyApp: App {
case .ready: case .ready:
TerminalView(app: ghostty.app!) TerminalView(app: ghostty.app!)
.modifier(WindowObservationModifier()) .modifier(WindowObservationModifier())
.navigationTitle(ghostty.title)
} }
} }
} }
@ -35,6 +36,9 @@ class GhosttyState: ObservableObject {
/// The readiness value of the state. /// The readiness value of the state.
@Published var readiness: Readiness = .loading @Published var readiness: Readiness = .loading
/// The title of the window as requested by the underlying terminal.
@Published var title: String = "Ghostty";
/// The ghostty global configuration. /// The ghostty global configuration.
var config: ghostty_config_t? = nil var config: ghostty_config_t? = nil
@ -69,7 +73,8 @@ class GhosttyState: ObservableObject {
// uses to interface with the application runtime environment. // uses to interface with the application runtime environment.
var runtime_cfg = ghostty_runtime_config_s( var runtime_cfg = ghostty_runtime_config_s(
userdata: Unmanaged.passUnretained(self).toOpaque(), userdata: Unmanaged.passUnretained(self).toOpaque(),
wakeup_cb: { userdata in GhosttyState.wakeup(userdata) }) wakeup_cb: { userdata in GhosttyState.wakeup(userdata) },
set_title_cb: { userdata, title in GhosttyState.setTitle(userdata, title: title) })
// Create the ghostty app. // Create the ghostty app.
guard let app = ghostty_app_new(&runtime_cfg, cfg) else { guard let app = ghostty_app_new(&runtime_cfg, cfg) else {
@ -97,6 +102,14 @@ class GhosttyState: ObservableObject {
DispatchQueue.main.async { state.appTick() } DispatchQueue.main.async { state.appTick() }
} }
static func setTitle(_ userdata: UnsafeMutableRawPointer?, title: UnsafePointer<CChar>?) {
let state = Unmanaged<GhosttyState>.fromOpaque(userdata!).takeUnretainedValue()
guard let titleStr = String(cString: title!, encoding: .utf8) else { return }
DispatchQueue.main.async {
state.title = titleStr
}
}
deinit { deinit {
ghostty_app_free(app) ghostty_app_free(app)
ghostty_config_free(config) ghostty_config_free(config)

9
src/apprt/embedded.zig
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@ -29,6 +29,9 @@ pub const App = struct {
/// Callback called to wakeup the event loop. This should trigger /// Callback called to wakeup the event loop. This should trigger
/// a full tick of the app loop. /// a full tick of the app loop.
wakeup: *const fn (?*anyopaque) callconv(.C) void, wakeup: *const fn (?*anyopaque) callconv(.C) void,
/// Called to set the title of the window.
set_title: *const fn (?*anyopaque, [*]const u8) callconv(.C) void,
}; };
opts: Options, opts: Options,
@ -97,8 +100,10 @@ pub const Window = struct {
} }
pub fn setTitle(self: *Window, slice: [:0]const u8) !void { pub fn setTitle(self: *Window, slice: [:0]const u8) !void {
_ = self; self.core_win.app.runtime.opts.set_title(
_ = slice; self.core_win.app.runtime.opts.userdata,
slice.ptr,
);
} }
pub fn getClipboardString(self: *const Window) ![:0]const u8 { pub fn getClipboardString(self: *const Window) ![:0]const u8 {