electron/brightray/browser/linux/libnotify_notification.cc
2015-12-25 11:52:19 +08:00

157 lines
4.6 KiB
C++

// Copyright (c) 2015 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "browser/linux/libnotify_notification.h"
#include "base/files/file_enumerator.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "browser/notification_delegate.h"
#include "chrome/browser/ui/libgtk2ui/skia_utils_gtk2.h"
#include "common/application_info.h"
#include "third_party/skia/include/core/SkBitmap.h"
namespace brightray {
namespace {
bool unity_has_result = false;
bool unity_result = false;
bool UnityIsRunning() {
if (getenv("ELECTRON_USE_UBUNTU_NOTIFIER"))
return true;
if (unity_has_result)
return unity_result;
unity_has_result = true;
// Look for the presence of libunity as our hint that we're under Ubuntu.
base::FileEnumerator enumerator(base::FilePath("/usr/lib"),
false, base::FileEnumerator::FILES);
base::FilePath haystack;
while (!((haystack = enumerator.Next()).empty())) {
if (base::StartsWith(haystack.value(), "/usr/lib/libunity-",
base::CompareCase::SENSITIVE)) {
unity_result = true;
break;
}
}
return unity_result;
}
void log_and_clear_error(GError* error, const char* context) {
LOG(ERROR) << context
<< ": domain=" << error->domain
<< " code=" << error->code
<< " message=\"" << error->message << '"';
g_error_free(error);
}
} // namespace
// static
Notification* Notification::Create(NotificationDelegate* delegate,
NotificationPresenter* presenter) {
return new LibnotifyNotification(delegate, presenter);
}
// static
LibNotifyLoader LibnotifyNotification::libnotify_loader_;
// static
bool LibnotifyNotification::Initialize() {
if (!libnotify_loader_.Load("libnotify.so.4") &&
!libnotify_loader_.Load("libnotify.so.1") &&
!libnotify_loader_.Load("libnotify.so")) {
return false;
}
if (!libnotify_loader_.notify_is_initted() &&
!libnotify_loader_.notify_init(GetApplicationName().c_str())) {
return false;
}
return true;
}
LibnotifyNotification::LibnotifyNotification(NotificationDelegate* delegate,
NotificationPresenter* presenter)
: Notification(delegate, presenter),
notification_(nullptr) {
}
LibnotifyNotification::~LibnotifyNotification() {
g_object_unref(notification_);
}
void LibnotifyNotification::Show(const base::string16& title,
const base::string16& body,
const GURL& icon_url,
const SkBitmap& icon) {
notification_ = libnotify_loader_.notify_notification_new(
base::UTF16ToUTF8(title).c_str(),
base::UTF16ToUTF8(body).c_str(),
nullptr);
g_signal_connect(
notification_, "closed", G_CALLBACK(OnNotificationClosedThunk), this);
// NB: On Unity, adding a notification action will cause the notification
// to display as a modal dialog box. Testing for distros that have "Unity
// Zen Nature" is difficult, we will test for the presence of the indicate
// dbus service
if (!UnityIsRunning()) {
libnotify_loader_.notify_notification_add_action(
notification_, "default", "View", OnNotificationViewThunk, this,
nullptr);
}
if (!icon.drawsNothing()) {
GdkPixbuf* pixbuf = libgtk2ui::GdkPixbufFromSkBitmap(icon);
libnotify_loader_.notify_notification_set_image_from_pixbuf(
notification_, pixbuf);
libnotify_loader_.notify_notification_set_timeout(
notification_, NOTIFY_EXPIRES_DEFAULT);
g_object_unref(pixbuf);
}
GError* error = nullptr;
libnotify_loader_.notify_notification_show(notification_, &error);
if (error) {
log_and_clear_error(error, "notify_notification_show");
NotificationFailed();
return;
}
delegate()->NotificationDisplayed();
}
void LibnotifyNotification::Dismiss() {
GError* error = nullptr;
libnotify_loader_.notify_notification_close(notification_, &error);
if (error) {
log_and_clear_error(error, "notify_notification_close");
Destroy();
}
}
void LibnotifyNotification::OnNotificationClosed(
NotifyNotification* notification) {
delegate()->NotificationClosed();
Destroy();
}
void LibnotifyNotification::OnNotificationView(
NotifyNotification* notification, char* action) {
delegate()->NotificationClick();
Destroy();
}
void LibnotifyNotification::NotificationFailed() {
delegate()->NotificationFailed();
Destroy();
}
} // namespace brightray