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// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "ash/accelerators/keyboard_code_util.h"
#include "ash/public/cpp/accelerators_util.h"
#include "ash/public/cpp/assistant/assistant_state.h"
#include "ash/public/cpp/assistant/assistant_state_base.h"
#include "ash/resources/vector_icons/vector_icons.h"
#include "ash/shell.h"
#include "ash/strings/grit/ash_strings.h"
#include "base/logging.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/events/ash/keyboard_capability.h"
namespace ash {
namespace {
// Provides I18n string for key codes which have no mapping to a meaningful
// description or they require a special one we explicitly specify. For example,
// ui::VKEY_COMMAND could return a string "Meta", but we want to display it as
// "Search" or "Launcher".
absl::optional<std::u16string> GetSpecialStringForKeyboardCode(
ui::KeyboardCode key_code) {
int msg_id = 0;
switch (key_code) {
case ui::VKEY_CONTROL:
msg_id = IDS_KSV_MODIFIER_CONTROL;
break;
case ui::VKEY_LMENU:
msg_id = IDS_KSV_MODIFIER_ALT;
break;
case ui::VKEY_SHIFT:
msg_id = IDS_KSV_MODIFIER_SHIFT;
break;
case ui::VKEY_COMMAND:
msg_id =
Shell::Get()->keyboard_capability()->HasLauncherButtonOnAnyKeyboard()
? IDS_KSV_MODIFIER_LAUNCHER
: IDS_KSV_MODIFIER_SEARCH;
break;
case ui::VKEY_ESCAPE:
msg_id = IDS_KSV_KEY_ESCAPE;
break;
case ui::VKEY_SPACE:
msg_id = IDS_KSV_KEY_SPACE;
break;
case ui::VKEY_MEDIA_LAUNCH_APP1:
msg_id = IDS_KSV_KEY_OVERVIEW;
break;
case ui::VKEY_ZOOM:
msg_id = IDS_KSV_KEY_FULLSCREEN;
break;
case ui::VKEY_SNAPSHOT:
msg_id = IDS_KSV_KEY_SNAPSHOT;
break;
case ui::VKEY_UNKNOWN:
// TODO(wutao): make this reliable.
// If this is VKEY_UNKNOWN, it indicates to insert a "+" separator. Use
// one plus and one space to replace the string resourece's placeholder so
// that the separator will not conflict with the replacement string for
// "VKEY_OEM_PLUS", which is "+" and "VKEY_SPACE", which is "Space".
return u"+ ";
default:
return absl::nullopt;
}
return l10n_util::GetStringUTF16(msg_id);
}
bool IsAssistantAvailable() {
AssistantStateBase* state = AssistantState::Get();
return state->allowed_state() == assistant::AssistantAllowedState::ALLOWED &&
state->settings_enabled().value_or(false);
}
} // namespace
std::u16string GetStringForKeyboardCode(ui::KeyboardCode key_code,
bool remap_positional_key) {
const absl::optional<std::u16string> key_label =
GetSpecialStringForKeyboardCode(key_code);
if (key_label)
return key_label.value();
return ash::KeycodeToKeyString(key_code, remap_positional_key);
}
const gfx::VectorIcon* GetVectorIconForKeyboardCode(ui::KeyboardCode key_code) {
switch (key_code) {
case ui::VKEY_BROWSER_BACK:
return &ash::kKsvBrowserBackIcon;
case ui::VKEY_BROWSER_FORWARD:
return &ash::kKsvBrowserForwardIcon;
case ui::VKEY_BROWSER_REFRESH:
return &ash::kKsvReloadIcon;
case ui::VKEY_ZOOM:
return &ash::kKsvFullscreenIcon;
case ui::VKEY_MEDIA_LAUNCH_APP1:
return &ash::kKsvOverviewIcon;
case ui::VKEY_BRIGHTNESS_DOWN:
return &ash::kKsvBrightnessDownIcon;
case ui::VKEY_BRIGHTNESS_UP:
return &ash::kKsvBrightnessUpIcon;
case ui::VKEY_VOLUME_MUTE:
return &ash::kKsvMuteIcon;
case ui::VKEY_VOLUME_DOWN:
return &ash::kKsvVolumeDownIcon;
case ui::VKEY_VOLUME_UP:
return &ash::kKsvVolumeUpIcon;
case ui::VKEY_UP:
return &ash::kKsvArrowUpIcon;
case ui::VKEY_DOWN:
return &ash::kKsvArrowDownIcon;
case ui::VKEY_LEFT:
return &ash::kKsvArrowLeftIcon;
case ui::VKEY_RIGHT:
return &ash::kKsvArrowRightIcon;
case ui::VKEY_PRIVACY_SCREEN_TOGGLE:
return &ash::kKsvPrivacyScreenToggleIcon;
case ui::VKEY_SNAPSHOT:
return &ash::kKsvSnapshotIcon;
default:
return nullptr;
}
}
const gfx::VectorIcon* GetSearchOrLauncherVectorIcon() {
if (Shell::Get()->keyboard_capability()->HasLauncherButtonOnAnyKeyboard()) {
return IsAssistantAvailable()
? &kCaptureModeDemoToolsLauncherAssistantOnIcon
: &kCaptureModeDemoToolsLauncherAssistantOffIcon;
}
return &kCaptureModeDemoToolsSearchIcon;
}
} // namespace ash
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