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Side by Side Diff: mojo/examples/keyboard/keys.h

Issue 684543003: Move //mojo/examples to //examples (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 6 years, 1 month ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef MOJO_EXAMPLES_KEYBOARD_KEYS_H_
6 #define MOJO_EXAMPLES_KEYBOARD_KEYS_H_
7
8 #include <vector>
9
10 #include "base/basictypes.h"
11
12 namespace mojo {
13 namespace examples {
14
15 enum SpecialKey {
16 SPECIAL_KEY_SHIFT = -1,
17 SPECIAL_KEY_NUMERIC = -2,
18 SPECIAL_KEY_ALPHA = -3,
19 };
20
21 struct Key {
22 int keyboard_code() const {
23 // Handling of keycodes differs between in windows and others.
24 #if defined(OS_WIN)
25 return generated_code ? generated_code : display_code;
26 #else
27 return display_code;
28 #endif
29 }
30
31 // Code used to get the value to display in the UI. This is either a
32 // KeyboardCode or a SpecialKey.
33 int display_code;
34
35 // How much space (as a percentage) the key is to take up.
36 float size;
37
38 // Any ui::EventFlags that are required to produce the key.
39 int event_flags;
40
41 // If non-zero KeyboardCode to generate. If 0 use the |display_code|.
42 int generated_code;
43 };
44
45 struct Row {
46 float padding;
47 const Key* keys;
48 size_t num_keys;
49 };
50
51 // Returns the rows for a qwerty style keyboard. The returned values are owned
52 // by this object and should not be deleted.
53 std::vector<const Row*> GetQWERTYRows();
54
55 // Returns the rows for a numeric keyboard. The returned values are owned
56 // by this object and should not be deleted.
57 std::vector<const Row*> GetNumericRows();
58
59 } // namespace examples
60 } // namespace mojo
61
62 #endif // MOJO_EXAMPLES_KEYBOARD_KEYS_H_
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