# Copyright 2014 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.

assert(is_linux, "This file should only be referenced on Linux")

import("//build/config/features.gni")
import("//build/config/ui.gni")

# gn orders flags on a target before flags from configs. The default config
# adds -Wall, and these flags have to be after -Wall -- so they need to come
# from a config and can't be on the target directly.
config("libgtk2ui_warnings") {
  if (is_clang) {
    cflags = [
      # G_DEFINE_TYPE automatically generates a *get_instance_private inline
      # function after glib 2.37. That's unused. Prevent to complain about it.
      "-Wno-unused-function",

      # G_STATIC_ASSERT uses a typedef as a static_assert.
      "-Wno-unused-local-typedef",
    ]
  }
}

component("libgtk2ui") {
  sources = [
    "app_indicator_icon.cc",
    "app_indicator_icon.h",
    "app_indicator_icon_menu.cc",
    "app_indicator_icon_menu.h",
    "chrome_gtk_frame.cc",
    "chrome_gtk_frame.h",
    "chrome_gtk_menu_subclasses.cc",
    "chrome_gtk_menu_subclasses.h",
    "gtk2_event_loop.cc",
    "gtk2_event_loop.h",
    "gtk2_key_bindings_handler.cc",
    "gtk2_key_bindings_handler.h",
    "gtk2_status_icon.cc",
    "gtk2_status_icon.h",
    "gtk2_ui.cc",
    "gtk2_ui.h",
    "gtk2_util.cc",
    "gtk2_util.h",
    "libgtk2ui_export.h",
    "menu_util.cc",
    "menu_util.h",
    "native_theme_gtk2.cc",
    "native_theme_gtk2.h",
    "print_dialog_gtk2.cc",
    "print_dialog_gtk2.h",
    "printing_gtk2_util.cc",
    "printing_gtk2_util.h",
    "select_file_dialog_impl.cc",
    "select_file_dialog_impl.h",
    "select_file_dialog_impl_gtk2.cc",
    "select_file_dialog_impl_gtk2.h",
    "select_file_dialog_impl_kde.cc",
    "skia_utils_gtk2.cc",
    "skia_utils_gtk2.h",
    "unity_service.cc",
    "unity_service.h",
    "x11_input_method_context_impl_gtk2.cc",
    "x11_input_method_context_impl_gtk2.h",
  ]

  if (use_gconf) {
    sources += [
      "gconf_listener.cc",
      "gconf_listener.h",
    ]
    configs += [ "//build/config/linux:gconf" ]
  }
  defines = [ "LIBGTK2UI_IMPLEMENTATION" ]

  if (use_cups) {
    configs += [ "//printing:cups" ]
  }

  # GTK2 pulls pangoft2 as dependency, and pangoft2 depends on harfbuzz.
  # To avoid missing indirectly referenced harfbuzz symbols from pango,
  # some hack is required when bundled harfbuzz is used and component build is
  # disabled.
  # See crbug.com/462689 for details.
  all_dependent_configs = [ "//third_party/harfbuzz-ng:pangoft2_link_hack" ]

  configs += [
    ":libgtk2ui_warnings",
    "//build/config/linux:x11",
  ]

  deps = [
    "//base",
    "//base:i18n",
    "//base/third_party/dynamic_annotations",
    "//chrome:extra_resources",
    "//chrome:resources",
    "//chrome:strings",
    "//chrome/app/theme:theme_resources",
    "//components/resources",
    "//content/public/browser",
    "//mojo/edk/system",
    "//printing",
    "//skia",
    "//ui/aura",
    "//ui/base",
    "//ui/base/ime",
    "//ui/events",
    "//ui/events:events_base",
    "//ui/gfx",
    "//ui/gfx/geometry",
    "//ui/gfx/x",
    "//ui/native_theme",
    "//ui/resources",
    "//ui/shell_dialogs",
    "//ui/strings",
    "//ui/views",
  ]

  if (use_gtk3) {
    deps += [
      "//build/config/linux/gtk3",
      "//build/config/linux/gtk3:gtkprint3",
    ]
  } else {
    deps += [
      "//build/config/linux/gtk2",
      "//build/config/linux/gtk2:gtkprint2",
    ]
  }
}