Fixing french keyboard handling

chrome/browser/ui/views/ash/ime_controller_chromeos.cc

 // 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 "chrome/browser/ui/views/ash/ime_controller_chromeos.h"
 
+#include "base/string_util.h"

[Yusuke Sato, 2012/05/30 01:05:56]

remove?

[Mr4D (OOO till 08-26), 2012/05/30 15:46:03]

Done.

 #include "chrome/browser/chromeos/input_method/input_method_manager.h"
 
+#include "chrome/browser/browser_process.h"

[Yusuke Sato, 2012/05/30 01:05:56]

remove line 10-12?

[Mr4D (OOO till 08-26), 2012/05/30 15:46:03]

Done.

+#include "chrome/browser/prefs/pref_service.h"
+#include "chrome/browser/chromeos/language_preferences.h"
+#include "ui/base/accelerators/accelerator.h"
+
 bool ImeController::HandleNextIme() {
   chromeos::input_method::InputMethodManager* manager =
       chromeos::input_method::InputMethodManager::GetInstance();
   return manager->SwitchToNextInputMethod();
 }
 
 bool ImeController::HandlePreviousIme() {
   chromeos::input_method::InputMethodManager* manager =
       chromeos::input_method::InputMethodManager::GetInstance();
   return manager->SwitchToPreviousInputMethod();
 }
 
 bool ImeController::HandleSwitchIme(const ui::Accelerator& accelerator) {
   chromeos::input_method::InputMethodManager* manager =
       chromeos::input_method::InputMethodManager::GetInstance();
   return manager->SwitchInputMethod(accelerator);
 }
+
+bool ImeController::IsFrenchKeyboard() {
+  chromeos::input_method::InputMethodManager* manager =
+      chromeos::input_method::InputMethodManager::GetInstance();
+  const chromeos::input_method::InputMethodDescriptor& descriptor =
+      manager->GetCurrentInputMethod();
+  std::string layout = descriptor.id();

[Yusuke Sato, 2012/05/30 01:05:56]

nit: const std::string&

[Mr4D (OOO till 08-26), 2012/05/30 15:46:03]

Done.

+  return (layout == "xkb:fr::fra" || layout == "xkb:be::fra");
+}
+
+ui::Accelerator ImeController::RemapAccelerator(
+    const ui::Accelerator& accelerator) {
+  ui::KeyboardCode key = accelerator.key_code();
+  int modifiers = accelerator.modifiers();
+  // On French keyboards the user needs to press a number key in conjunction
+  // with the shift key. To get the right accelerator from our static table
+  // we modify the received accelerator to match this.
+  if (key >= ui::VKEY_0 && key <= ui::VKEY_9) {
+    // A keyboard layout can get changed by the user, so we need to dynamically
+    // check if a modification is required.
+    if (IsFrenchKeyboard())
+      // We toggle the shift key to get the correct accelerator from our table.
+      modifiers ^= ui::EF_SHIFT_DOWN;
+  }
+  return ui::Accelerator(key, modifiers);
+}