blob: ecd2a36276b597b6aa6dadc19da6cba9fecdcbcb (
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
|
// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef REMOTING_HOST_WIN_MESSAGE_WINDOW_H_
#define REMOTING_HOST_WIN_MESSAGE_WINDOW_H_
#include <windows.h>
#include <string>
#include "base/basictypes.h"
#include "base/compiler_specific.h"
#include "base/threading/non_thread_safe.h"
namespace remoting {
namespace win {
// Implements a message-only window.
class MessageWindow : base::NonThreadSafe {
public:
// Handles incoming window messages.
class Delegate {
public:
virtual ~Delegate() {}
virtual bool HandleMessage(HWND hwnd,
UINT message,
WPARAM wparam,
LPARAM lparam,
LRESULT* result) = 0;
};
MessageWindow();
MessageWindow(const std::string& class_name, HINSTANCE instance);
~MessageWindow();
// Registers the window class and creates the window. The incoming messages
// will be handled by |delegate|. |delegate| must outlive |this|.
bool Create(Delegate* delegate);
HWND hwnd() const { return window_; }
private:
// Invoked by the OS to process incoming window messages.
static LRESULT CALLBACK WindowProc(HWND hwnd, UINT message, WPARAM wparam,
LPARAM lparam);
// Atom representing the registered window class.
ATOM atom_;
// MessageWindow class name.
std::string class_name_;
// Instance of the module containing the window procedure.
HINSTANCE instance_;
// Handle of the input window.
HWND window_;
DISALLOW_COPY_AND_ASSIGN(MessageWindow);
};
} // namespace win
} // namespace remoting
#endif // REMOTING_HOST_WIN_MESSAGE_WINDOW_H_
|
