electron/shell/browser/ui/tray_icon_gtk.cc
Charles Kerr 5f307381d2 fix: ensure tray icon is the proper size on linux (#21904)
* fix: ensure tray icon is the proper size on linux

Fixes #21445.

* chore: use correct include order

* chore: use correct include order

* chore: remove use of deprecated casting style

* chore: be more explicit about the 22 pixel height

* chore: remove now-unneeded #include statements

* chore: fix typo and bugs.chromium.org link

* refactor: put GetIconFromImage() in anon namespace
2020-01-28 10:17:45 -05:00

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// Copyright (c) 2014 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "shell/browser/ui/tray_icon_gtk.h"
#include "base/strings/stringprintf.h"
#include "base/strings/utf_string_conversions.h"
#include "chrome/browser/ui/views/status_icons/status_icon_linux_dbus.h"
#include "shell/browser/browser.h"
#include "shell/common/application_info.h"
#include "ui/gfx/image/image.h"
#include "ui/gfx/image/image_skia_operations.h"
namespace electron {
namespace {
gfx::ImageSkia GetIconFromImage(const gfx::Image& image) {
auto icon = image.AsImageSkia();
auto size = icon.size();
// Systray icons are historically 22 pixels tall, e.g. on Ubuntu GNOME,
// KDE, and xfce. Taller icons are causing incorrect sizing issues -- e.g.
// a 1x1 icon -- so for now, pin the height manually. Similar behavior to
// https://bugs.chromium.org/p/chromium/issues/detail?id=1042098 ?
static constexpr int DESIRED_HEIGHT = 22;
if ((size.height() != 0) && (size.height() != DESIRED_HEIGHT)) {
const double ratio = DESIRED_HEIGHT / static_cast<double>(size.height());
size = gfx::Size(static_cast<int>(ratio * size.width()),
static_cast<int>(ratio * size.height()));
icon = gfx::ImageSkiaOperations::CreateResizedImage(
icon, skia::ImageOperations::RESIZE_BEST, size);
}
return icon;
}
} // namespace
TrayIconGtk::TrayIconGtk() = default;
TrayIconGtk::~TrayIconGtk() = default;
void TrayIconGtk::SetImage(const gfx::Image& image) {
image_ = GetIconFromImage(image);
if (icon_) {
icon_->SetIcon(image_);
return;
}
tool_tip_ = base::UTF8ToUTF16(GetApplicationName());
icon_ = base::MakeRefCounted<StatusIconLinuxDbus>();
icon_->SetIcon(image_);
icon_->SetToolTip(tool_tip_);
icon_->SetDelegate(this);
}
void TrayIconGtk::SetToolTip(const std::string& tool_tip) {
tool_tip_ = base::UTF8ToUTF16(tool_tip);
icon_->SetToolTip(tool_tip_);
}
void TrayIconGtk::SetContextMenu(AtomMenuModel* menu_model) {
menu_model_ = menu_model;
icon_->UpdatePlatformContextMenu(menu_model_);
}
const gfx::ImageSkia& TrayIconGtk::GetImage() const {
return image_;
}
const base::string16& TrayIconGtk::GetToolTip() const {
return tool_tip_;
}
ui::MenuModel* TrayIconGtk::GetMenuModel() const {
return menu_model_;
}
void TrayIconGtk::OnImplInitializationFailed() {}
void TrayIconGtk::OnClick() {
NotifyClicked();
}
bool TrayIconGtk::HasClickAction() {
return false;
}
// static
TrayIcon* TrayIcon::Create() {
return new TrayIconGtk;
}
} // namespace electron