| // Copyright (c) 2010 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 "base/xdg_util.h" |
| |
| #include "base/env_var.h" |
| #include "base/file_path.h" |
| #include "base/file_util.h" |
| #include "base/third_party/xdg_user_dirs/xdg_user_dir_lookup.h" |
| |
| namespace base { |
| |
| FilePath GetXDGDirectory(EnvVarGetter* env, const char* env_name, |
| const char* fallback_dir) { |
| std::string env_value; |
| if (env->GetEnv(env_name, &env_value) && !env_value.empty()) |
| return FilePath(env_value); |
| return file_util::GetHomeDir().Append(fallback_dir); |
| } |
| |
| FilePath GetXDGUserDirectory(EnvVarGetter* env, const char* dir_name, |
| const char* fallback_dir) { |
| char* xdg_dir = xdg_user_dir_lookup(dir_name); |
| if (xdg_dir) { |
| FilePath rv(xdg_dir); |
| free(xdg_dir); |
| return rv; |
| } |
| return file_util::GetHomeDir().Append(fallback_dir); |
| } |
| |
| DesktopEnvironment GetDesktopEnvironment(EnvVarGetter* env) { |
| std::string desktop_session; |
| if (env->GetEnv("DESKTOP_SESSION", &desktop_session)) { |
| if (desktop_session == "gnome") { |
| return DESKTOP_ENVIRONMENT_GNOME; |
| } else if (desktop_session == "kde4") { |
| return DESKTOP_ENVIRONMENT_KDE4; |
| } else if (desktop_session == "kde") { |
| // This may mean KDE4 on newer systems, so we have to check. |
| if (env->HasEnv("KDE_SESSION_VERSION")) |
| return DESKTOP_ENVIRONMENT_KDE4; |
| return DESKTOP_ENVIRONMENT_KDE3; |
| } else if (desktop_session.find("xfce") != std::string::npos) { |
| return DESKTOP_ENVIRONMENT_XFCE; |
| } |
| } |
| |
| // Fall back on some older environment variables. |
| // Useful particularly in the DESKTOP_SESSION=default case. |
| if (env->HasEnv("GNOME_DESKTOP_SESSION_ID")) { |
| return DESKTOP_ENVIRONMENT_GNOME; |
| } else if (env->HasEnv("KDE_FULL_SESSION")) { |
| if (env->HasEnv("KDE_SESSION_VERSION")) |
| return DESKTOP_ENVIRONMENT_KDE4; |
| return DESKTOP_ENVIRONMENT_KDE3; |
| } |
| |
| return DESKTOP_ENVIRONMENT_OTHER; |
| } |
| |
| const char* GetDesktopEnvironmentName(DesktopEnvironment env) { |
| switch (env) { |
| case DESKTOP_ENVIRONMENT_OTHER: |
| return NULL; |
| case DESKTOP_ENVIRONMENT_GNOME: |
| return "GNOME"; |
| case DESKTOP_ENVIRONMENT_KDE3: |
| return "KDE3"; |
| case DESKTOP_ENVIRONMENT_KDE4: |
| return "KDE4"; |
| case DESKTOP_ENVIRONMENT_XFCE: |
| return "XFCE"; |
| } |
| return NULL; |
| } |
| |
| const char* GetDesktopEnvironmentName(EnvVarGetter* env) { |
| return GetDesktopEnvironmentName(GetDesktopEnvironment(env)); |
| } |
| |
| } // namespace base |