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Side by Side Diff: chromeos_keyboard.h

Issue 6735026: Remove chromeos_keyboard* (Closed) Base URL: http://git.chromium.org/git/cros.git@master
Patch Set: re-upload Created 9 years, 8 months ago
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1 // Copyright (c) 2011 The Chromium OS 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 // DEPRECATED. TODO(satorux): Remove this file.
6
7 #ifndef CHROMEOS_KEYBOARD_H_
8 #define CHROMEOS_KEYBOARD_H_
9
10 #include <map>
11 #include <string>
12 #include <vector>
13
14 namespace chromeos {
15
16 struct AutoRepeatRate {
17 AutoRepeatRate() : initial_delay_in_ms(0), repeat_interval_in_ms(0) {}
18 unsigned int initial_delay_in_ms;
19 unsigned int repeat_interval_in_ms;
20 };
21
22 enum ModifierKey {
23 kSearchKey = 0, // Customizable.
24 kLeftControlKey, // Customizable.
25 kLeftAltKey, // Customizable.
26 kVoidKey,
27 kCapsLockKey,
28 // IMPORTANT: You should update kCustomizableKeys[] in .cc file, if you
29 // add a customizable key.
30 kNumModifierKeys,
31 };
32
33 struct ModifierKeyPair {
34 ModifierKeyPair(ModifierKey in_original, ModifierKey in_replacement)
35 : original(in_original), replacement(in_replacement) {}
36 bool operator==(const ModifierKeyPair& rhs) const {
37 // For CheckMap() in chromeos_keyboard_unittest.cc.
38 return (rhs.original == original) && (rhs.replacement == replacement);
39 }
40 ModifierKey original; // Replace the key with
41 ModifierKey replacement; // this key.
42 };
43 typedef std::vector<ModifierKeyPair> ModifierMap;
44
45 // Sets the current keyboard layout to |layout_name|. This function does not
46 // change the current mapping of the modifier keys. Returns true on success.
47 extern bool (*SetCurrentKeyboardLayoutByName)(const std::string& layout_name);
48
49 // Remaps modifier keys. This function does not change the current keyboard
50 // layout. Returns true on success.
51 // Notice: For now, you can't remap Left Control and Left Alt keys to CapsLock.
52 extern bool (*RemapModifierKeys)(const ModifierMap& modifier_map);
53
54 // Turns on and off the auto-repeat of the keyboard. Returns true on success.
55 extern bool (*SetAutoRepeatEnabled)(bool enabled);
56
57 // Sets the auto-repeat rate of the keyboard, initial delay in ms, and repeat
58 // interval in ms. Returns true on success.
59 extern bool (*SetAutoRepeatRate)(const AutoRepeatRate& rate);
60
61 //
62 // WARNING: DO NOT USE FUNCTIONS/CLASSES/TYPEDEFS BELOW. They are only for
63 // unittests. See the definitions in chromeos_keyboard.cc for details.
64 //
65
66 // Converts |key| to a modifier key name which is used in
67 // /usr/share/X11/xkb/symbols/chromeos.
68 inline std::string ModifierKeyToString(ModifierKey key) {
69 switch (key) {
70 case kSearchKey:
71 return "search";
72 case kLeftControlKey:
73 return "leftcontrol";
74 case kLeftAltKey:
75 return "leftalt";
76 case kVoidKey:
77 return "disabled";
78 case kCapsLockKey:
79 return "capslock";
80 case kNumModifierKeys:
81 break;
82 }
83 return "";
84 }
85
86 // Creates a full XKB layout name like
87 // "gb(extd)+chromeos(leftcontrol_disabled_leftalt),us"
88 // from modifier key mapping and |layout_name|, such as "us", "us(dvorak)", and
89 // "gb(extd)". Returns an empty string on error.
90 std::string CreateFullXkbLayoutName(const std::string& layout_name,
91 const ModifierMap& modifire_map);
92
93 // Returns true if caps lock is enabled.
94 // ONLY FOR UNIT TEST. DO NOT USE THIS FUNCTION.
95 bool CapsLockIsEnabled();
96
97 // Sets the caps lock status to |enable_caps_lock|.
98 void SetCapsLockEnabled(bool enabled);
99
100 // Returns true if |key| is in |modifier_map| as replacement.
101 bool ContainsModifierKeyAsReplacement(
102 const ModifierMap& modifier_map, ModifierKey key);
103
104 } // namespace chromeos
105
106 #endif // CHROMEOS_KEYBOARD_H_
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