gdk/
geometry.rs

1// Copyright 2013-2015, The Gtk-rs Project Developers.
2// See the COPYRIGHT file at the top-level directory of this distribution.
3// Licensed under the MIT license, see the LICENSE file or <http://opensource.org/licenses/MIT>
4
5use gdk_sys;
6use glib::translate::*;
7use glib_sys;
8use Gravity;
9
10#[derive(Clone, Copy, Debug, PartialEq)]
11#[repr(C)]
12pub struct Geometry {
13    pub min_width: i32,
14    pub min_height: i32,
15    pub max_width: i32,
16    pub max_height: i32,
17    pub base_width: i32,
18    pub base_height: i32,
19    pub width_inc: i32,
20    pub height_inc: i32,
21    pub min_aspect: f64,
22    pub max_aspect: f64,
23    pub win_gravity: Gravity,
24}
25
26#[doc(hidden)]
27impl<'a> ToGlibPtr<'a, *const gdk_sys::GdkGeometry> for Geometry {
28    type Storage = &'a Self;
29
30    #[inline]
31    fn to_glib_none(&'a self) -> Stash<'a, *const gdk_sys::GdkGeometry, Self> {
32        let ptr: *const Geometry = &*self;
33        Stash(ptr as *const gdk_sys::GdkGeometry, self)
34    }
35}
36
37#[doc(hidden)]
38impl<'a> ToGlibPtrMut<'a, *mut gdk_sys::GdkGeometry> for Geometry {
39    type Storage = &'a mut Self;
40
41    #[inline]
42    fn to_glib_none_mut(&'a mut self) -> StashMut<'a, *mut gdk_sys::GdkGeometry, Self> {
43        let ptr: *mut Geometry = &mut *self;
44        StashMut(ptr as *mut gdk_sys::GdkGeometry, self)
45    }
46}
47
48#[doc(hidden)]
49impl FromGlibPtrNone<*const gdk_sys::GdkGeometry> for Geometry {
50    unsafe fn from_glib_none(ptr: *const gdk_sys::GdkGeometry) -> Self {
51        *(ptr as *const Geometry)
52    }
53}
54
55#[doc(hidden)]
56impl FromGlibPtrNone<*mut gdk_sys::GdkGeometry> for Geometry {
57    unsafe fn from_glib_none(ptr: *mut gdk_sys::GdkGeometry) -> Self {
58        *(ptr as *mut Geometry)
59    }
60}
61
62#[doc(hidden)]
63impl FromGlibPtrFull<*mut gdk_sys::GdkGeometry> for Geometry {
64    #[inline]
65    unsafe fn from_glib_full(ptr: *mut gdk_sys::GdkGeometry) -> Self {
66        let geom = *(ptr as *mut Geometry);
67        glib_sys::g_free(ptr as *mut _);
68        geom
69    }
70}