| Index: chrome/browser/chromeos/system/input_device_settings.cc
|
| ===================================================================
|
| --- chrome/browser/chromeos/system/input_device_settings.cc (revision 0)
|
| +++ chrome/browser/chromeos/system/input_device_settings.cc (revision 0)
|
| @@ -0,0 +1,111 @@
|
| +// Copyright (c) 2011 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/chromeos/system/input_device_settings.h"
|
| +
|
| +#include <string>
|
| +#include <vector>
|
| +
|
| +#include "base/bind.h"
|
| +#include "base/command_line.h"
|
| +#include "base/file_path.h"
|
| +#include "base/file_util.h"
|
| +#include "base/message_loop.h"
|
| +#include "base/process_util.h"
|
| +#include "base/stringprintf.h"
|
| +#include "chrome/browser/chromeos/system/runtime_environment.h"
|
| +#include "content/public/browser/browser_thread.h"
|
| +
|
| +using content::BrowserThread;
|
| +
|
| +namespace chromeos {
|
| +namespace system {
|
| +
|
| +namespace touchpad_settings {
|
| +namespace {
|
| +const char* kTpControl = "/opt/google/touchpad/tpcontrol";
|
| +
|
| +bool TPCtrlExists() {
|
| + return file_util::PathExists(FilePath(kTpControl));
|
| +}
|
| +
|
| +// Launches the tpcontrol command asynchronously, if it exists.
|
| +void LaunchTpControl(const std::vector<std::string>& argv) {
|
| + if (!TPCtrlExists())
|
| + return;
|
| +
|
| + base::LaunchOptions options;
|
| + options.wait = true;
|
| + base::LaunchProcess(CommandLine(argv), options, NULL);
|
| +}
|
| +
|
| +} // namespace
|
| +
|
| +bool TouchpadExists() {
|
| + DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
|
| + static bool init = false;
|
| + static bool exists = false;
|
| +
|
| + if (init)
|
| + return exists;
|
| +
|
| + init = true;
|
| + if (!TPCtrlExists())
|
| + return exists;
|
| +
|
| + std::vector<std::string> argv;
|
| + argv.push_back(kTpControl);
|
| + argv.push_back("status");
|
| + std::string output;
|
| + // On devices with no touchpad, output is empty.
|
| + exists = base::GetAppOutput(CommandLine(argv), &output) && !output.empty();
|
| + return exists;
|
| +}
|
| +
|
| +void SetSensitivity(int value) {
|
| + // Run this on the FILE thread.
|
| + if (!BrowserThread::CurrentlyOn(BrowserThread::FILE)) {
|
| + BrowserThread::PostTask(
|
| + BrowserThread::FILE, FROM_HERE,
|
| + base::Bind(&SetSensitivity, value));
|
| + return;
|
| + }
|
| +
|
| + std::vector<std::string> argv;
|
| + argv.push_back(kTpControl);
|
| + argv.push_back("sensitivity");
|
| + argv.push_back(StringPrintf("%d", value));
|
| +
|
| + LaunchTpControl(argv);
|
| +}
|
| +
|
| +void SetTapToClick(bool enabled) {
|
| + // Run this on the FILE thread.
|
| + if (!BrowserThread::CurrentlyOn(BrowserThread::FILE)) {
|
| + BrowserThread::PostTask(
|
| + BrowserThread::FILE, FROM_HERE,
|
| + base::Bind(&SetTapToClick, enabled));
|
| + return;
|
| + }
|
| +
|
| + std::vector<std::string> argv;
|
| + argv.push_back(kTpControl);
|
| + argv.push_back("taptoclick");
|
| + argv.push_back(enabled ? "on" : "off");
|
| +
|
| + LaunchTpControl(argv);
|
| +}
|
| +
|
| +} // namespace touchpad_settings
|
| +
|
| +namespace mouse_settings {
|
| +
|
| +void SetPrimaryButtonRight(bool right) {
|
| + // TODO(achuith, adlr): Call mouse_ctrl when it exists.
|
| +}
|
| +
|
| +} // namespace mouse_settings
|
| +
|
| +} // namespace system
|
| +} // namespace chromeos
|
|
|
| Property changes on: chrome/browser/chromeos/system/input_device_settings.cc
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
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|