aboutsummaryrefslogtreecommitdiff
path: root/vendor/libghostty-vt/src/apprt/gtk/class/surface_child_exited.zig
blob: 3c103d59df2a66c3cd4b92b9f4d8ed5e109c4622 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
const std = @import("std");
const adw = @import("adw");
const glib = @import("glib");
const gobject = @import("gobject");
const gtk = @import("gtk");

const adw_version = @import("../adw_version.zig");
const apprt = @import("../../../apprt.zig");
const gresource = @import("../build/gresource.zig");
const i18n = @import("../../../os/main.zig").i18n;
const Common = @import("../class.zig").Common;

const log = std.log.scoped(.gtk_ghostty_surface_child_exited);

pub const SurfaceChildExited = if (adw_version.supportsBanner())
    SurfaceChildExitedBanner
else
    SurfaceChildExitedNoop;

/// Child exited overlay based on adw.Banner introduced in
/// Adwaita 1.3.
const SurfaceChildExitedBanner = extern struct {
    const Self = @This();
    parent_instance: Parent,
    pub const Parent = adw.Bin;
    pub const getGObjectType = gobject.ext.defineClass(Self, .{
        .name = "GhosttySurfaceChildExited",
        .instanceInit = &init,
        .classInit = &Class.init,
        .parent_class = &Class.parent,
        .private = .{ .Type = Private, .offset = &Private.offset },
    });

    pub const properties = struct {
        pub const data = struct {
            pub const name = "data";
            const impl = gobject.ext.defineProperty(
                name,
                Self,
                ?*apprt.surface.Message.ChildExited,
                .{
                    .accessor = C.privateBoxedFieldAccessor("data"),
                },
            );
        };
    };

    pub const signals = struct {
        /// Emitted when the banner would like to be closed.
        pub const @"close-request" = struct {
            pub const name = "close-request";
            pub const connect = impl.connect;
            const impl = gobject.ext.defineSignal(
                name,
                Self,
                &.{},
                void,
            );
        };
    };

    const Private = struct {
        /// The child exited data sent by the apprt.
        data: ?*apprt.surface.Message.ChildExited = null,

        // Template bindings
        banner: *adw.Banner,

        pub var offset: c_int = 0;
    };

    fn init(self: *Self, _: *Class) callconv(.c) void {
        gtk.Widget.initTemplate(self.as(gtk.Widget));
    }

    pub fn setData(
        self: *Self,
        data_: ?*const apprt.surface.Message.ChildExited,
    ) void {
        const priv = self.private();
        if (priv.data) |v| glib.ext.destroy(v);
        const data = data_ orelse {
            priv.data = null;
            return;
        };

        const ptr = glib.ext.create(apprt.surface.Message.ChildExited);
        ptr.* = data.*;
        priv.data = ptr;
        self.as(gobject.Object).notifyByPspec(properties.data.impl.param_spec);
    }

    //---------------------------------------------------------------
    // Signal handlers

    fn propData(
        self: *Self,
        _: *gobject.ParamSpec,
        _: ?*anyopaque,
    ) callconv(.c) void {
        const priv = self.private();
        const banner = priv.banner;
        const data = priv.data orelse {
            // Not localized on purpose.
            banner.as(adw.Banner).setTitle("This is a bug in Ghostty. Please report it.");
            return;
        };
        if (data.exit_code == 0) {
            banner.as(adw.Banner).setTitle(i18n._("Command Succeeded"));
            self.as(gtk.Widget).addCssClass("normal");
            self.as(gtk.Widget).removeCssClass("abnormal");
        } else {
            banner.as(adw.Banner).setTitle(i18n._("Command Failed"));
            self.as(gtk.Widget).removeCssClass("normal");
            self.as(gtk.Widget).addCssClass("abnormal");
        }
    }

    fn closeButtonClicked(
        _: *adw.Banner,
        self: *Self,
    ) callconv(.c) void {
        signals.@"close-request".impl.emit(
            self,
            null,
            .{},
            null,
        );
    }

    //---------------------------------------------------------------
    // Virtual methods

    fn dispose(self: *Self) callconv(.c) void {
        gtk.Widget.disposeTemplate(
            self.as(gtk.Widget),
            getGObjectType(),
        );

        gobject.Object.virtual_methods.dispose.call(
            Class.parent,
            self.as(Parent),
        );
    }

    fn finalize(self: *Self) callconv(.c) void {
        const priv = self.private();
        if (priv.data) |v| {
            glib.ext.destroy(v);
            priv.data = null;
        }

        gobject.Object.virtual_methods.finalize.call(
            Class.parent,
            self.as(Parent),
        );
    }

    const C = Common(Self, Private);
    pub const as = C.as;
    pub const ref = C.ref;
    pub const unref = C.unref;
    const private = C.private;

    pub const Class = extern struct {
        parent_class: Parent.Class,
        var parent: *Parent.Class = undefined;
        pub const Instance = Self;

        fn init(class: *Class) callconv(.c) void {
            gtk.Widget.Class.setTemplateFromResource(
                class.as(gtk.Widget.Class),
                comptime gresource.blueprint(.{
                    .major = 1,
                    .minor = 3,
                    .name = "surface-child-exited",
                }),
            );

            // Template bindings
            class.bindTemplateChildPrivate("banner", .{});
            class.bindTemplateCallback("clicked", &closeButtonClicked);
            class.bindTemplateCallback("notify_data", &propData);

            // Properties
            gobject.ext.registerProperties(class, &.{
                properties.data.impl,
            });

            // Signals
            signals.@"close-request".impl.register(.{});

            // Virtual methods
            gobject.Object.virtual_methods.dispose.implement(class, &dispose);
            gobject.Object.virtual_methods.finalize.implement(class, &finalize);
        }

        pub const as = C.Class.as;
        pub const bindTemplateChildPrivate = C.Class.bindTemplateChildPrivate;
        pub const bindTemplateCallback = C.Class.bindTemplateCallback;
    };
};

/// Empty widget that does nothing if we don't have a new enough
/// Adwaita version to support the child exited banner.
const SurfaceChildExitedNoop = extern struct {
    /// Can be detected at comptime
    pub const noop = true;

    const Self = @This();
    parent_instance: Parent,
    pub const Parent = gtk.Widget;
    pub const getGObjectType = gobject.ext.defineClass(Self, .{
        .name = "GhosttySurfaceChildExited",
        .classInit = &Class.init,
        .parent_class = &Class.parent,
    });

    pub const signals = struct {
        pub const @"close-request" = struct {
            pub const name = "close-request";
            pub const connect = impl.connect;
            const impl = gobject.ext.defineSignal(
                name,
                Self,
                &.{},
                void,
            );
        };
    };

    pub fn setData(
        self: *Self,
        _: ?*const apprt.surface.Message.ChildExited,
    ) void {
        signals.@"close-request".impl.emit(
            self,
            null,
            .{},
            null,
        );
    }

    const C = Common(Self, null);
    pub const as = C.as;
    pub const ref = C.ref;
    pub const unref = C.unref;
    const private = C.private;

    pub const Class = extern struct {
        parent_class: Parent.Class,
        var parent: *Parent.Class = undefined;
        pub const Instance = Self;

        fn init(class: *Class) callconv(.c) void {
            _ = class;
            signals.@"close-request".impl.register(.{});
        }

        pub const as = C.Class.as;
        pub const bindTemplateChildPrivate = C.Class.bindTemplateChildPrivate;
        pub const bindTemplateCallback = C.Class.bindTemplateCallback;
    };
};