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[Tizen] Initial implementation of Tizen platform shell
Co-authored-by: Swift Kim <[email protected]> Co-authored-by: Xiaowei Guan <[email protected]> Co-authored-by: Wanchao Xu <[email protected]> Co-authored-by: Boram Bae <[email protected]> Co-authored-by: MuHong Byun <[email protected]> Co-authored-by: Seungsoo Lee <[email protected]>
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‎shell/platform/tizen/BUILD.gn

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# Copyright 2020 Samsung Electronics Co., Ltd. All rights reserved.
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# Copyright 2013 The Flutter Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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_public_headers = [ "public/flutter_tizen.h" ]
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# Any files that are built by clients (client_wrapper code, library headers for
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# implementations using this shared code, etc.) include the public headers
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# assuming they are in the include path. This configuration should be added to
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# any such code that is also built by GN to make the includes work.
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config("relative_flutter_tizen_headers") {
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include_dirs = [ "public" ]
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}
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# The headers are a separate source set since the client wrapper is allowed
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# to depend on the public headers, but none of the rest of the code.
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source_set("flutter_tizen_headers") {
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public = _public_headers
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public_deps =
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[ "//flutter/shell/platform/common/cpp:common_cpp_library_headers" ]
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configs +=
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[ "//flutter/shell/platform/common/cpp:desktop_library_implementation" ]
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public_configs =
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[ "//flutter/shell/platform/common/cpp:relative_flutter_library_headers" ]
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}
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source_set("flutter_tizen") {
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sources = [
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"channels/key_event_channel.cc",
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"channels/lifecycle_channel.cc",
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"channels/localization_channel.cc",
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"channels/navigation_channel.cc",
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"channels/platform_channel.cc",
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"channels/platform_view_channel.cc",
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"channels/settings_channel.cc",
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"channels/text_input_channel.cc",
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"external_texture_gl.cc",
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"flutter_tizen.cc",
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"key_event_handler.cc",
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"tizen_embedder_engine.cc",
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"tizen_event_loop.cc",
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"tizen_surface.cc",
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"tizen_surface_gl.cc",
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"tizen_vsync_waiter.cc",
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"touch_event_handler.cc",
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]
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configs +=
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[ "//flutter/shell/platform/common/cpp:desktop_library_implementation" ]
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deps = [
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":flutter_tizen_headers",
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"//flutter/shell/platform/common/cpp:common_cpp",
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"//flutter/shell/platform/common/cpp:common_cpp_input",
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"//flutter/shell/platform/common/cpp/client_wrapper:client_wrapper",
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"//flutter/shell/platform/embedder:embedder_as_internal_library",
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"//third_party/rapidjson",
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]
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include_dirs = [
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"//third_party/tizen_tools/sysroot/$target_cpu/usr/include",
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"//third_party/tizen_tools/sysroot/$target_cpu/usr/include/base",
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"//third_party/tizen_tools/sysroot/$target_cpu/usr/include/dlog",
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"//third_party/tizen_tools/sysroot/$target_cpu/usr/include/ecore-1",
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"//third_party/tizen_tools/sysroot/$target_cpu/usr/include/ecore-evas-1",
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"//third_party/tizen_tools/sysroot/$target_cpu/usr/include/ecore-imf-1",
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"//third_party/tizen_tools/sysroot/$target_cpu/usr/include/ecore-imf-evas-1",
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"//third_party/tizen_tools/sysroot/$target_cpu/usr/include/ecore-input-1",
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"//third_party/tizen_tools/sysroot/$target_cpu/usr/include/ecore-wl2-1",
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"//third_party/tizen_tools/sysroot/$target_cpu/usr/include/efl-1",
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"//third_party/tizen_tools/sysroot/$target_cpu/usr/include/eina-1",
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"//third_party/tizen_tools/sysroot/$target_cpu/usr/include/eina-1/eina",
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"//third_party/tizen_tools/sysroot/$target_cpu/usr/include/emile-1",
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"//third_party/tizen_tools/sysroot/$target_cpu/usr/include/eo-1",
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"//third_party/tizen_tools/sysroot/$target_cpu/usr/include/evas-1",
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"//third_party/tizen_tools/sysroot/$target_cpu/usr/include/system",
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]
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lib_dirs = [ "//third_party/tizen_tools/sysroot/$target_cpu/usr/lib" ]
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cflags_cc = [
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"-Wno-newline-eof",
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"-Wno-macro-redefined",
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]
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libs = [
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"base-utils-i18n",
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"capi-system-info",
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"capi-system-system-settings",
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"dlog",
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"ecore",
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"ecore_imf",
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"ecore_input",
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"ecore_wl2",
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"EGL",
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"evas",
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"GLESv2",
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"tbm",
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"tdm-client",
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"wayland-client",
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]
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}
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copy("publish_headers_tizen") {
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sources = _public_headers
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outputs = [ "$root_out_dir/{{source_file_part}}" ]
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# The Tizen header assumes the presence of the common headers.
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deps = [ "//flutter/shell/platform/common/cpp:publish_headers" ]
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}

‎shell/platform/tizen/LICENSE

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Copyright (c) 2020 Samsung Electronics Co., Ltd. All rights reserved.
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Copyright (c) 2013 The Flutter Authors. All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above
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copyright notice, this list of conditions and the following
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disclaimer in the documentation and/or other materials provided
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with the distribution.
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* Neither the names of the copyright holders nor the names of the
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
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ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

‎shell/platform/tizen/channels/key_event_channel.cc

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// Copyright 2020 Samsung Electronics Co., Ltd. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#include "key_event_channel.h"
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#include <map>
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#include "flutter/shell/platform/tizen/logger.h"
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static constexpr char kChannelName[] = "flutter/keyevent";
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static constexpr char kKeyMapKey[] = "keymap";
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static constexpr char kKeyCodeKey[] = "keyCode";
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static constexpr char kScanCodeKey[] = "scanCode";
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static constexpr char kTypeKey[] = "type";
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static constexpr char kModifiersKey[] = "modifiers";
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static constexpr char kToolkitKey[] = "toolkit";
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static constexpr char kUnicodeScalarValuesKey[] = "unicodeScalarValues";
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static constexpr char kKeyUp[] = "keyup";
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static constexpr char kKeyDown[] = "keydown";
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static constexpr char kGtkToolkit[] = "gtk";
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static constexpr char kLinuxKeyMap[] = "linux";
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// Mapping from physical (xkb) to logical (GTK) key codes.
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// The values are defined in:
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// - flutter/keyboard_maps.dart (kLinuxToPhysicalKey, kGtkToLogicalKey)
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static const std::map<int, int> kKeyCodeMap = {
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{0x00000009, 65307}, // LogicalKeyboardKey.escape
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{0x0000000a, 49}, // LogicalKeyboardKey.digit1
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{0x0000000b, 50}, // LogicalKeyboardKey.digit2
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{0x0000000c, 51}, // LogicalKeyboardKey.digit3
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{0x0000000d, 52}, // LogicalKeyboardKey.digit4
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{0x0000000e, 53}, // LogicalKeyboardKey.digit5
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{0x0000000f, 54}, // LogicalKeyboardKey.digit6
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{0x00000010, 55}, // LogicalKeyboardKey.digit7
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{0x00000011, 56}, // LogicalKeyboardKey.digit8
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{0x00000012, 57}, // LogicalKeyboardKey.digit9
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{0x00000013, 48}, // LogicalKeyboardKey.digit0
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{0x00000014, 45}, // LogicalKeyboardKey.minus
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{0x00000015, 61}, // LogicalKeyboardKey.equal
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{0x00000016, 65288}, // LogicalKeyboardKey.backspace
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{0x00000017, 65289}, // LogicalKeyboardKey.tab
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{0x00000018, 81}, // LogicalKeyboardKey.keyQ
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{0x00000019, 87}, // LogicalKeyboardKey.keyW
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{0x0000001a, 69}, // LogicalKeyboardKey.keyE
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{0x0000001b, 82}, // LogicalKeyboardKey.keyR
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{0x0000001c, 84}, // LogicalKeyboardKey.keyT
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{0x0000001d, 89}, // LogicalKeyboardKey.keyY
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{0x0000001e, 85}, // LogicalKeyboardKey.keyU
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{0x0000001f, 73}, // LogicalKeyboardKey.keyI
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{0x00000020, 79}, // LogicalKeyboardKey.keyO
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{0x00000021, 80}, // LogicalKeyboardKey.keyP
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{0x00000022, 91}, // LogicalKeyboardKey.bracketLeft
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{0x00000023, 93}, // LogicalKeyboardKey.bracketRight
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{0x00000024, 65293}, // LogicalKeyboardKey.enter
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{0x00000025, 65507}, // LogicalKeyboardKey.controlLeft
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{0x00000026, 65}, // LogicalKeyboardKey.keyA
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{0x00000027, 83}, // LogicalKeyboardKey.keyS
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{0x00000028, 68}, // LogicalKeyboardKey.keyD
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{0x00000029, 70}, // LogicalKeyboardKey.keyF
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{0x0000002a, 71}, // LogicalKeyboardKey.keyG
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{0x0000002b, 72}, // LogicalKeyboardKey.keyH
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{0x0000002c, 74}, // LogicalKeyboardKey.keyJ
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{0x0000002d, 75}, // LogicalKeyboardKey.keyK
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{0x0000002e, 76}, // LogicalKeyboardKey.keyL
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{0x0000002f, 59}, // LogicalKeyboardKey.semicolon
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{0x00000030, 39}, // LogicalKeyboardKey.quote
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{0x00000031, 96}, // LogicalKeyboardKey.backquote
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{0x00000032, 65505}, // LogicalKeyboardKey.shiftLeft
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{0x00000033, 92}, // LogicalKeyboardKey.backslash
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{0x00000034, 90}, // LogicalKeyboardKey.keyZ
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{0x00000035, 88}, // LogicalKeyboardKey.keyX
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{0x00000036, 67}, // LogicalKeyboardKey.keyC
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{0x00000037, 86}, // LogicalKeyboardKey.keyV
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{0x00000038, 66}, // LogicalKeyboardKey.keyB
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{0x00000039, 78}, // LogicalKeyboardKey.keyN
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{0x0000003a, 77}, // LogicalKeyboardKey.keyM
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{0x0000003b, 44}, // LogicalKeyboardKey.comma
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{0x0000003c, 46}, // LogicalKeyboardKey.period
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{0x0000003d, 47}, // LogicalKeyboardKey.slash
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{0x0000003e, 65506}, // LogicalKeyboardKey.shiftRight
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{0x0000003f, 65450}, // LogicalKeyboardKey.numpadMultiply
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{0x00000040, 65513}, // LogicalKeyboardKey.altLeft
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{0x00000041, 32}, // LogicalKeyboardKey.space
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{0x00000042, 65509}, // LogicalKeyboardKey.capsLock
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{0x00000043, 65470}, // LogicalKeyboardKey.f1
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{0x00000044, 65471}, // LogicalKeyboardKey.f2
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{0x00000045, 65472}, // LogicalKeyboardKey.f3
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{0x00000046, 65473}, // LogicalKeyboardKey.f4
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{0x00000047, 65474}, // LogicalKeyboardKey.f5
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{0x00000048, 65475}, // LogicalKeyboardKey.f6
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{0x00000049, 65476}, // LogicalKeyboardKey.f7
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{0x0000004a, 65477}, // LogicalKeyboardKey.f8
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{0x0000004b, 65478}, // LogicalKeyboardKey.f9
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{0x0000004c, 65479}, // LogicalKeyboardKey.f10
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{0x0000004d, 65407}, // LogicalKeyboardKey.numLock
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{0x0000004e, 65300}, // LogicalKeyboardKey.scrollLock
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{0x0000004f, 65463}, // LogicalKeyboardKey.numpad7
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{0x00000050, 65464}, // LogicalKeyboardKey.numpad8
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{0x00000051, 65465}, // LogicalKeyboardKey.numpad9
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{0x00000052, 65453}, // LogicalKeyboardKey.numpadSubtract
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{0x00000053, 65460}, // LogicalKeyboardKey.numpad4
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{0x00000054, 65461}, // LogicalKeyboardKey.numpad5
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{0x00000055, 65462}, // LogicalKeyboardKey.numpad6
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{0x00000056, 65451}, // LogicalKeyboardKey.numpadAdd
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{0x00000057, 65457}, // LogicalKeyboardKey.numpad1
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{0x00000058, 65458}, // LogicalKeyboardKey.numpad2
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{0x00000059, 65459}, // LogicalKeyboardKey.numpad3
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{0x0000005a, 65456}, // LogicalKeyboardKey.numpad0
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{0x0000005b, 65454}, // LogicalKeyboardKey.numpadDecimal
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{0x0000005f, 65480}, // LogicalKeyboardKey.f11
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{0x00000060, 65481}, // LogicalKeyboardKey.f12
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{0x00000065, 65406}, // LogicalKeyboardKey.kanaMode
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{0x00000068, 65421}, // LogicalKeyboardKey.numpadEnter
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{0x00000069, 65508}, // LogicalKeyboardKey.controlRight
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{0x0000006a, 65455}, // LogicalKeyboardKey.numpadDivide
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{0x0000006b, 64797}, // LogicalKeyboardKey.printScreen
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{0x0000006c, 65514}, // LogicalKeyboardKey.altRight
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{0x0000006e, 65360}, // LogicalKeyboardKey.home
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{0x0000006f, 65362}, // LogicalKeyboardKey.arrowUp
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{0x00000070, 65365}, // LogicalKeyboardKey.pageUp
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{0x00000071, 65361}, // LogicalKeyboardKey.arrowLeft
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{0x00000072, 65363}, // LogicalKeyboardKey.arrowRight
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{0x00000073, 65367}, // LogicalKeyboardKey.end
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{0x00000074, 65364}, // LogicalKeyboardKey.arrowDown
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{0x00000075, 65366}, // LogicalKeyboardKey.pageDown
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{0x00000076, 65379}, // LogicalKeyboardKey.insert
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{0x00000077, 65535}, // LogicalKeyboardKey.delete
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{0x00000079, 269025042}, // LogicalKeyboardKey.audioVolumeMute
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{0x0000007a, 269025041}, // LogicalKeyboardKey.audioVolumeDown
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{0x0000007b, 269025043}, // LogicalKeyboardKey.audioVolumeUp
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{0x0000007c, 269025066}, // LogicalKeyboardKey.power
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{0x0000007d, 65469}, // LogicalKeyboardKey.numpadEqual
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{0x0000007f, 65299}, // LogicalKeyboardKey.pause
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{0x00000084, 165}, // LogicalKeyboardKey.intlYen
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{0x00000085, 65511}, // LogicalKeyboardKey.metaLeft
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{0x00000086, 65512}, // LogicalKeyboardKey.metaRight
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{0x00000087, 65383}, // LogicalKeyboardKey.contextMenu
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{0x00000088, 269025064}, // LogicalKeyboardKey.browserStop
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{0x0000008b, 65381}, // LogicalKeyboardKey.undo
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{0x0000008c, 65376}, // LogicalKeyboardKey.select
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{0x0000008d, 269025111}, // LogicalKeyboardKey.copy
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{0x0000008e, 269025131}, // LogicalKeyboardKey.open
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{0x0000008f, 269025133}, // LogicalKeyboardKey.paste
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{0x00000090, 65384}, // LogicalKeyboardKey.find
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{0x00000092, 65386}, // LogicalKeyboardKey.help
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{0x00000096, 269025071}, // LogicalKeyboardKey.sleep
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{0x00000097, 269025067}, // LogicalKeyboardKey.wakeUp
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{0x0000009e, 269025070}, // LogicalKeyboardKey.launchInternetBrowser
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{0x000000a3, 269025049}, // LogicalKeyboardKey.launchMail
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{0x000000a4, 269025072}, // LogicalKeyboardKey.browserFavorites
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{0x000000a6, 269025062}, // LogicalKeyboardKey.browserBack
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{0x000000a7, 269025063}, // LogicalKeyboardKey.browserForward
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{0x000000a9, 269025068}, // LogicalKeyboardKey.eject
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{0x000000ab, 269025047}, // LogicalKeyboardKey.mediaTrackNext
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{0x000000ad, 269025046}, // LogicalKeyboardKey.mediaTrackPrevious
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{0x000000ae, 269025045}, // LogicalKeyboardKey.mediaStop
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{0x000000af, 269025052}, // LogicalKeyboardKey.mediaRecord
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{0x000000b0, 269025086}, // LogicalKeyboardKey.mediaRewind
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{0x000000b1, 269025134}, // LogicalKeyboardKey.launchPhone
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{0x000000b4, 269025048}, // LogicalKeyboardKey.browserHome
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{0x000000b5, 269025065}, // LogicalKeyboardKey.browserRefresh
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{0x000000bd, 269025128}, // LogicalKeyboardKey.newKey
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{0x000000be, 65382}, // LogicalKeyboardKey.redo
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{0x000000bf, 65482}, // LogicalKeyboardKey.f13
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{0x000000c0, 65483}, // LogicalKeyboardKey.f14
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{0x000000c1, 65484}, // LogicalKeyboardKey.f15
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{0x000000c2, 65485}, // LogicalKeyboardKey.f16
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{0x000000c3, 65486}, // LogicalKeyboardKey.f17
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{0x000000c4, 65487}, // LogicalKeyboardKey.f18
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{0x000000c5, 65488}, // LogicalKeyboardKey.f19
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{0x000000c6, 65489}, // LogicalKeyboardKey.f20
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{0x000000c7, 65490}, // LogicalKeyboardKey.f21
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{0x000000c8, 65491}, // LogicalKeyboardKey.f22
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{0x000000c9, 65492}, // LogicalKeyboardKey.f23
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{0x000000ca, 65493}, // LogicalKeyboardKey.f24
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{0x000000d1, 269025073}, // LogicalKeyboardKey.mediaPause
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{0x000000d6, 269025110}, // LogicalKeyboardKey.close
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{0x000000d7, 269025044}, // LogicalKeyboardKey.mediaPlay
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{0x000000d8, 269025175}, // LogicalKeyboardKey.mediaFastForward
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{0x000000da, 65377}, // LogicalKeyboardKey.print
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{0x000000e1, 269025051}, // LogicalKeyboardKey.browserSearch
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{0x000000e8, 269025027}, // LogicalKeyboardKey.brightnessDown
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{0x000000e9, 269025026}, // LogicalKeyboardKey.brightnessUp
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{0x000000ed, 269025030}, // LogicalKeyboardKey.kbdIllumDown
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{0x000000ee, 269025029}, // LogicalKeyboardKey.kbdIllumUp
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{0x000000ef, 269025147}, // LogicalKeyboardKey.mailSend
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{0x000000f0, 269025138}, // LogicalKeyboardKey.mailReply
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{0x000000f1, 269025168}, // LogicalKeyboardKey.mailForward
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{0x000000f2, 269025143}, // LogicalKeyboardKey.save
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{0x00000190, 269025170}, // LogicalKeyboardKey.launchAudioBrowser
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{0x00000195, 269025056}, // LogicalKeyboardKey.launchCalendar
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{0x000001aa, 269025163}, // LogicalKeyboardKey.zoomIn
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{0x000001ab, 269025164}, // LogicalKeyboardKey.zoomOut
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{0x000001b8, 269025148}, // LogicalKeyboardKey.spellCheck
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{0x000001b9, 269025121}, // LogicalKeyboardKey.logOff
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{0x0000024d, 269025069}, // LogicalKeyboardKey.launchScreenSaver
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};
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// The values are defined in:
203+
// - efl/Ecore_Input.h
204+
// - flutter/raw_keyboard_linux.dart (GtkKeyHelper)
205+
static const std::map<int, int> kModifierMap = {
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{0x0001, 1 << 0}, // SHIFT (modifierShift)
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{0x0002, 1 << 2}, // CTRL (modifierControl)
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{0x0004, 1 << 3}, // ALT (modifierMod1)
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{0x0008, 1 << 28}, // WIN (modifierMeta)
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{0x0010, 0}, // SCROLL (undefined)
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{0x0020, 1 << 4}, // NUM (modifierMod2)
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{0x0040, 1 << 1}, // CAPS (modifierCapsLock)
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};
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KeyEventChannel::KeyEventChannel(flutter::BinaryMessenger* messenger)
216+
: channel_(
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std::make_unique<flutter::BasicMessageChannel<rapidjson::Document>>(
218+
messenger, kChannelName,
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&flutter::JsonMessageCodec::GetInstance())) {}
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KeyEventChannel::~KeyEventChannel() {}
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void KeyEventChannel::SendKeyEvent(Ecore_Event_Key* key, bool is_down) {
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LoggerD("code: %d, name: %s, mods: %d, type: %s", key->keycode, key->keyname,
225+
key->modifiers, is_down ? kKeyDown : kKeyUp);
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227+
int gtk_keycode = 0;
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if (kKeyCodeMap.count(key->keycode) > 0) {
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gtk_keycode = kKeyCodeMap.at(key->keycode);
230+
}
231+
int gtk_modifiers = 0;
232+
for (auto element : kModifierMap) {
233+
if (element.first & key->modifiers) {
234+
gtk_modifiers |= element.second;
235+
}
236+
}
237+
238+
rapidjson::Document event(rapidjson::kObjectType);
239+
auto& allocator = event.GetAllocator();
240+
event.AddMember(kKeyMapKey, kLinuxKeyMap, allocator);
241+
event.AddMember(kToolkitKey, kGtkToolkit, allocator);
242+
event.AddMember(kUnicodeScalarValuesKey, 0, allocator);
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event.AddMember(kKeyCodeKey, gtk_keycode, allocator);
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event.AddMember(kScanCodeKey, key->keycode, allocator);
245+
event.AddMember(kModifiersKey, gtk_modifiers, allocator);
246+
if (is_down) {
247+
event.AddMember(kTypeKey, kKeyDown, allocator);
248+
} else {
249+
event.AddMember(kTypeKey, kKeyUp, allocator);
250+
}
251+
channel_->Send(event);
252+
}

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