blob: fe194f32b678f77805ee6c21da65942ee40d0ba4 (
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
68
69
70
|
// Copyright (c) 2012 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.
#include "ash/accelerators/accelerator_dispatcher.h"
#include "ash/accelerators/accelerator_controller.h"
#include "ash/shell.h"
#include "ui/aura/window_event_dispatcher.h"
#include "ui/base/accelerators/accelerator.h"
#include "ui/events/event.h"
#include "ui/events/event_constants.h"
#include "ui/events/event_utils.h"
#include "ui/views/controls/menu/menu_controller.h"
namespace ash {
namespace {
bool IsPossibleAcceleratorNotForMenu(const ui::KeyEvent& key_event) {
// For shortcuts generated by Ctrl or Alt plus a letter, number or
// the tab key, we want to exit the context menu first and then
// repost the event. That allows for the shortcut execution after
// the context menu has exited.
if (key_event.type() == ui::ET_KEY_PRESSED &&
(key_event.flags() & (ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN))) {
const ui::KeyboardCode key_code = key_event.key_code();
if ((key_code >= ui::VKEY_A && key_code <= ui::VKEY_Z) ||
(key_code >= ui::VKEY_0 && key_code <= ui::VKEY_9) ||
(key_code == ui::VKEY_TAB)) {
return true;
}
}
return false;
}
} // namespace
bool AcceleratorDispatcher::MenuClosedForPossibleAccelerator(
const ui::KeyEvent& key_event) {
if (!IsPossibleAcceleratorNotForMenu(key_event))
return false;
if (views::MenuController* menu_controller =
views::MenuController::GetActiveInstance()) {
menu_controller->CancelAll();
return true;
}
return false;
}
bool AcceleratorDispatcher::AcceleratorProcessedForKeyEvent(
const ui::KeyEvent& key_event) {
ash::AcceleratorController* accelerator_controller =
ash::Shell::GetInstance()->accelerator_controller();
if (!accelerator_controller)
return false;
const int kModifierMask =
(ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN);
ui::Accelerator accelerator(key_event.key_code(),
key_event.flags() & kModifierMask);
if (key_event.type() == ui::ET_KEY_RELEASED)
accelerator.set_type(ui::ET_KEY_RELEASED);
// Fill out context object so AcceleratorController will know what
// was the previous accelerator or if the current accelerator is repeated.
Shell::GetInstance()->accelerator_controller()->context()->UpdateContext(
accelerator);
return accelerator_controller->Process(accelerator);
}
} // namespace ash
|
