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

use gtk_sys;

use glib::translate::*;

use glib::subclass::prelude::*;

use super::bin::BinImpl;
use BinClass;
use Widget;
use Window;
use WindowClass;

pub trait WindowImpl: WindowImplExt + BinImpl + 'static {
    fn set_focus(&self, window: &Window, focus: Option<&Widget>) {
        self.parent_set_focus(window, focus)
    }

    fn activate_focus(&self, window: &Window) {
        self.parent_activate_focus(window)
    }

    fn activate_default(&self, window: &Window) {
        self.parent_activate_default(window)
    }

    fn keys_changed(&self, window: &Window) {
        self.parent_keys_changed(window)
    }

    fn enable_debugging(&self, window: &Window, toggle: bool) -> bool {
        self.parent_enable_debugging(window, toggle)
    }
}

pub trait WindowImplExt {
    fn parent_set_focus(&self, window: &Window, focus: Option<&Widget>);
    fn parent_activate_focus(&self, window: &Window);
    fn parent_activate_default(&self, window: &Window);
    fn parent_keys_changed(&self, window: &Window);
    fn parent_enable_debugging(&self, window: &Window, toggle: bool) -> bool;
}

impl<T: WindowImpl + ObjectImpl> WindowImplExt for T {
    fn parent_set_focus(&self, window: &Window, focus: Option<&Widget>) {
        unsafe {
            let data = self.get_type_data();
            let parent_class = data.as_ref().get_parent_class() as *mut gtk_sys::GtkWindowClass;
            if let Some(f) = (*parent_class).set_focus {
                f(window.to_glib_none().0, focus.to_glib_none().0)
            }
        }
    }

    fn parent_activate_focus(&self, window: &Window) {
        unsafe {
            let data = self.get_type_data();
            let parent_class = data.as_ref().get_parent_class() as *mut gtk_sys::GtkWindowClass;
            if let Some(f) = (*parent_class).activate_focus {
                f(window.to_glib_none().0)
            }
        }
    }

    fn parent_activate_default(&self, window: &Window) {
        unsafe {
            let data = self.get_type_data();
            let parent_class = data.as_ref().get_parent_class() as *mut gtk_sys::GtkWindowClass;
            if let Some(f) = (*parent_class).activate_default {
                f(window.to_glib_none().0)
            }
        }
    }

    fn parent_keys_changed(&self, window: &Window) {
        unsafe {
            let data = self.get_type_data();
            let parent_class = data.as_ref().get_parent_class() as *mut gtk_sys::GtkWindowClass;
            if let Some(f) = (*parent_class).keys_changed {
                f(window.to_glib_none().0)
            }
        }
    }

    fn parent_enable_debugging(&self, window: &Window, toggle: bool) -> bool {
        unsafe {
            let data = self.get_type_data();
            let parent_class = data.as_ref().get_parent_class() as *mut gtk_sys::GtkWindowClass;
            if let Some(f) = (*parent_class).enable_debugging {
                from_glib(f(window.to_glib_none().0, toggle.to_glib()))
            } else {
                false
            }
        }
    }
}

unsafe impl<T: ObjectSubclass + WindowImpl> IsSubclassable<T> for WindowClass {
    fn override_vfuncs(&mut self) {
        <BinClass as IsSubclassable<T>>::override_vfuncs(self);
        unsafe {
            let klass = &mut *(self as *mut Self as *mut gtk_sys::GtkWindowClass);
            klass.set_focus = Some(window_set_focus::<T>);
            klass.activate_focus = Some(window_activate_focus::<T>);
            klass.activate_default = Some(window_activate_default::<T>);
            klass.keys_changed = Some(window_keys_changed::<T>);
            klass.enable_debugging = Some(window_enable_debugging::<T>);
        }
    }
}

unsafe extern "C" fn window_set_focus<T: ObjectSubclass>(
    ptr: *mut gtk_sys::GtkWindow,
    widgetptr: *mut gtk_sys::GtkWidget,
) where
    T: WindowImpl,
{
    let instance = &*(ptr as *mut T::Instance);
    let imp = instance.get_impl();
    let wrap: Borrowed<Window> = from_glib_borrow(ptr);
    let widget: Borrowed<Option<Widget>> = from_glib_borrow(widgetptr);

    imp.set_focus(&wrap, widget.as_ref().as_ref())
}

unsafe extern "C" fn window_activate_focus<T: ObjectSubclass>(ptr: *mut gtk_sys::GtkWindow)
where
    T: WindowImpl,
{
    let instance = &*(ptr as *mut T::Instance);
    let imp = instance.get_impl();
    let wrap: Borrowed<Window> = from_glib_borrow(ptr);

    imp.activate_focus(&wrap)
}

unsafe extern "C" fn window_activate_default<T: ObjectSubclass>(ptr: *mut gtk_sys::GtkWindow)
where
    T: WindowImpl,
{
    let instance = &*(ptr as *mut T::Instance);
    let imp = instance.get_impl();
    let wrap: Borrowed<Window> = from_glib_borrow(ptr);

    imp.activate_default(&wrap)
}

unsafe extern "C" fn window_keys_changed<T: ObjectSubclass>(ptr: *mut gtk_sys::GtkWindow)
where
    T: WindowImpl,
{
    let instance = &*(ptr as *mut T::Instance);
    let imp = instance.get_impl();
    let wrap: Borrowed<Window> = from_glib_borrow(ptr);

    imp.keys_changed(&wrap)
}

unsafe extern "C" fn window_enable_debugging<T: ObjectSubclass>(
    ptr: *mut gtk_sys::GtkWindow,
    toggleptr: glib_sys::gboolean,
) -> glib_sys::gboolean
where
    T: WindowImpl,
{
    let instance = &*(ptr as *mut T::Instance);
    let imp = instance.get_impl();
    let wrap: Borrowed<Window> = from_glib_borrow(ptr);
    let toggle: bool = from_glib(toggleptr);

    imp.enable_debugging(&wrap, toggle).to_glib()
}