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
use CursorType;
use Display;
#[cfg(feature = "v3_10")]
use cairo;
use ffi;
use gdk_pixbuf;
use glib;
use glib::Value;
use glib::object::Downcast;
use glib::object::IsA;
use glib::signal::connect;
use glib::translate::*;
use glib_ffi;
use gobject_ffi;
use std::boxed::Box as Box_;
use std::mem;
use std::mem::transmute;
use std::ptr;
glib_wrapper! {
pub struct Cursor(Object<ffi::GdkCursor>);
match fn {
get_type => || ffi::gdk_cursor_get_type(),
}
}
impl Cursor {
pub fn new(cursor_type: CursorType) -> Cursor {
assert_initialized_main_thread!();
unsafe {
from_glib_full(ffi::gdk_cursor_new(cursor_type.to_glib()))
}
}
pub fn new_for_display(display: &Display, cursor_type: CursorType) -> Cursor {
skip_assert_initialized!();
unsafe {
from_glib_full(ffi::gdk_cursor_new_for_display(display.to_glib_none().0, cursor_type.to_glib()))
}
}
pub fn new_from_name(display: &Display, name: &str) -> Cursor {
skip_assert_initialized!();
unsafe {
from_glib_full(ffi::gdk_cursor_new_from_name(display.to_glib_none().0, name.to_glib_none().0))
}
}
pub fn new_from_pixbuf(display: &Display, pixbuf: &gdk_pixbuf::Pixbuf, x: i32, y: i32) -> Cursor {
skip_assert_initialized!();
unsafe {
from_glib_full(ffi::gdk_cursor_new_from_pixbuf(display.to_glib_none().0, pixbuf.to_glib_none().0, x, y))
}
}
#[cfg(feature = "v3_10")]
pub fn new_from_surface(display: &Display, surface: &cairo::Surface, x: f64, y: f64) -> Cursor {
skip_assert_initialized!();
unsafe {
from_glib_full(ffi::gdk_cursor_new_from_surface(display.to_glib_none().0, mut_override(surface.to_glib_none().0), x, y))
}
}
}
pub trait CursorExt {
fn get_cursor_type(&self) -> CursorType;
fn get_display(&self) -> Display;
fn get_image(&self) -> Option<gdk_pixbuf::Pixbuf>;
#[cfg(feature = "v3_10")]
fn get_surface(&self) -> (Option<cairo::Surface>, f64, f64);
fn get_property_cursor_type(&self) -> CursorType;
fn get_property_display(&self) -> Option<Display>;
fn connect_property_cursor_type_notify<F: Fn(&Self) + 'static>(&self, f: F) -> u64;
fn connect_property_display_notify<F: Fn(&Self) + 'static>(&self, f: F) -> u64;
}
impl<O: IsA<Cursor> + IsA<glib::object::Object>> CursorExt for O {
fn get_cursor_type(&self) -> CursorType {
unsafe {
from_glib(ffi::gdk_cursor_get_cursor_type(self.to_glib_none().0))
}
}
fn get_display(&self) -> Display {
unsafe {
from_glib_none(ffi::gdk_cursor_get_display(self.to_glib_none().0))
}
}
fn get_image(&self) -> Option<gdk_pixbuf::Pixbuf> {
unsafe {
from_glib_full(ffi::gdk_cursor_get_image(self.to_glib_none().0))
}
}
#[cfg(feature = "v3_10")]
fn get_surface(&self) -> (Option<cairo::Surface>, f64, f64) {
unsafe {
let mut x_hot = mem::uninitialized();
let mut y_hot = mem::uninitialized();
let ret = from_glib_full(ffi::gdk_cursor_get_surface(self.to_glib_none().0, &mut x_hot, &mut y_hot));
(ret, x_hot, y_hot)
}
}
fn get_property_cursor_type(&self) -> CursorType {
let mut value = Value::from(&0);
unsafe {
gobject_ffi::g_object_get_property(self.to_glib_none().0, "cursor-type".to_glib_none().0, value.to_glib_none_mut().0);
from_glib(transmute(value.get::<i32>().unwrap()))
}
}
fn get_property_display(&self) -> Option<Display> {
let mut value = Value::from(None::<&Display>);
unsafe {
gobject_ffi::g_object_get_property(self.to_glib_none().0, "display".to_glib_none().0, value.to_glib_none_mut().0);
}
value.get()
}
fn connect_property_cursor_type_notify<F: Fn(&Self) + 'static>(&self, f: F) -> u64 {
unsafe {
let f: Box_<Box_<Fn(&Self) + 'static>> = Box_::new(Box_::new(f));
connect(self.to_glib_none().0, "notify::cursor-type",
transmute(notify_cursor_type_trampoline::<Self> as usize), Box_::into_raw(f) as *mut _)
}
}
fn connect_property_display_notify<F: Fn(&Self) + 'static>(&self, f: F) -> u64 {
unsafe {
let f: Box_<Box_<Fn(&Self) + 'static>> = Box_::new(Box_::new(f));
connect(self.to_glib_none().0, "notify::display",
transmute(notify_display_trampoline::<Self> as usize), Box_::into_raw(f) as *mut _)
}
}
}
unsafe extern "C" fn notify_cursor_type_trampoline<P>(this: *mut ffi::GdkCursor, _param_spec: glib_ffi::gpointer, f: glib_ffi::gpointer)
where P: IsA<Cursor> {
callback_guard!();
let f: &&(Fn(&P) + 'static) = transmute(f);
f(&Cursor::from_glib_none(this).downcast_unchecked())
}
unsafe extern "C" fn notify_display_trampoline<P>(this: *mut ffi::GdkCursor, _param_spec: glib_ffi::gpointer, f: glib_ffi::gpointer)
where P: IsA<Cursor> {
callback_guard!();
let f: &&(Fn(&P) + 'static) = transmute(f);
f(&Cursor::from_glib_none(this).downcast_unchecked())
}