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
|
/*
* Copyright © 2017 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: Alan Griffiths <alan@octopull.co.uk>
*/
#ifndef MIRAL_WINDOW_MANAGEMENT_ADDENDUM2_H
#define MIRAL_WINDOW_MANAGEMENT_ADDENDUM2_H
#include <mir_toolkit/client_types.h>
#include <mir_toolkit/mir_version_number.h>
namespace miral
{
struct WindowInfo;
/**
* Handle additional client requests.
*
* \note This interface is intended to be implemented by a WindowManagementPolicy
* implementation, we can't add these functions directly to that interface without
* breaking ABI (the vtab could be incompatible).
* When initializing the window manager this interface will be detected by
* dynamic_cast and registered accordingly.
*/
class WindowManagementPolicyAddendum2
{
public:
/** @name handle requests originating from the client
* The policy is expected to update the model as appropriate
* @{ */
/** request from client to initiate drag and drop
* \note the request has already been validated against the requesting event
*
* @param window_info the window
*/
virtual void handle_request_drag_and_drop(WindowInfo& window_info) = 0;
/** request from client to initiate move
* \note the request has already been validated against the requesting event
*
* @param window_info the window
* @param input_event the requesting event
*/
virtual void handle_request_move(WindowInfo& window_info, MirInputEvent const* input_event) = 0;
/** @} */
virtual ~WindowManagementPolicyAddendum2() = default;
WindowManagementPolicyAddendum2() = default;
WindowManagementPolicyAddendum2(WindowManagementPolicyAddendum2 const&) = delete;
WindowManagementPolicyAddendum2& operator=(WindowManagementPolicyAddendum2 const&) = delete;
};
#if MIRAL_VERSION >= MIR_VERSION_NUMBER(2, 0, 0)
#error "We've presumably broken ABI - please roll this interface into WindowManagementPolicy"
#endif
}
#endif //MIRAL_WINDOW_MANAGEMENT_ADDENDUM2_H
|