add iOS App

fcitx-contrib · Sep 21, 2024 · e05f605 · e05f605
1 parent 86861ae
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diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
@@ -0,0 +1,48 @@
+name: ci
+
+on:
+  push:
+    branches:
+      - master
+  pull_request:
+
+jobs:
+  lint:
+    runs-on: macos-14
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Install dependencies
+        run: brew install swift-format
+
+      - name: Lint
+        run: |
+          swift-format lint -rs src
+
+  build:
+    needs: lint
+    runs-on: ${{ matrix.os }}
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [macos-14, macos-13]
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Build
+        run: |
+          cmake -B build -G Xcode \
+            -DCMAKE_TOOLCHAIN_FILE=cmake/ios.cmake \
+            -DIOS_PLATFORM=SIMULATOR
+          cmake --build build --config Release
+
+      - name: Install
+        run: |
+          xcrun simctl boot "iPhone 15"
+          xcrun simctl install booted build/src/Release-iphonesimulator/Fcitx5.app
+          xcrun simctl launch booted org.fcitx.Fcitx5
+
+      - name: Setup tmate session
+        if: ${{ failure() }}
+        uses: mxschmitt/action-tmate@v3
diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -0,0 +1,15 @@
+cmake_minimum_required(VERSION 3.27)
+
+# Avoid MinSizeRel and RelWithDebInfo.
+set(CMAKE_CONFIGURATION_TYPES Debug Release CACHE STRING INTERNAL FORCE)
+
+project(fcitx5-ios VERSION 0.1.0 LANGUAGES Swift)
+set(CMAKE_Swift_LANGUAGE_VERSION 5.9)
+
+set(BUNDLE_IDENTIFIER "org.fcitx.Fcitx5")
+set(BUNDLE_NAME "Fcitx5")
+set(ICON_FILE "icon.icns")
+
+set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake" ${CMAKE_MODULE_PATH})
+
+add_subdirectory(src)
diff --git a/assets/icon.icns b/assets/icon.icns
diff --git a/cmake/MacOSXBundleInfo.plist.in b/cmake/MacOSXBundleInfo.plist.in
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+  <key>CFBundleIdentifier</key>
+  <string>@BUNDLE_IDENTIFIER@</string>
+  <key>CFBundleName</key>
+  <string>@BUNDLE_NAME@</string>
+  <key>CFBundleDisplayName</key>
+  <string>@BUNDLE_NAME@</string>
+  <key>CFBundleVersion</key>
+  <string>@PROJECT_VERSION@</string>
+  <key>CFBundleShortVersionString</key>
+  <string>@PROJECT_VERSION@</string>
+  <key>CFBundleExecutable</key>
+  <string>@BUNDLE_NAME@</string>
+  <key>CFBundleIconFile</key>
+  <string>@ICON_FILE@</string>
+  <!-- A random string makes it fullscreen. -->
+  <key>UILaunchScreen</key>
+  <string>foo</string>
+</dict>
+</plist>
diff --git a/cmake/ios.cmake b/cmake/ios.cmake
@@ -0,0 +1,130 @@
+set (CMAKE_SYSTEM_NAME Darwin)
+set (CMAKE_SYSTEM_VERSION 1)
+set (UNIX True)
+set (APPLE True)
+set (IOS True)
+
+# Force the compilers to Clang for iOS
+include (CMakeForceCompiler)
+set (CMAKE_C_COMPILER /usr/bin/clang Clang)
+set (CMAKE_CXX_COMPILER /usr/bin/clang++ Clang)
+set (CMAKE_AR ar CACHE FILEPATH "" FORCE)
+
+# Skip the platform compiler checks for cross compiling
+set (CMAKE_CXX_COMPILER_WORKS TRUE)
+set (CMAKE_C_COMPILER_WORKS TRUE)
+
+# All iOS/Darwin specific settings - some may be redundant
+set (CMAKE_SHARED_LIBRARY_PREFIX "lib")
+set (CMAKE_SHARED_LIBRARY_SUFFIX ".dylib")
+set (CMAKE_SHARED_MODULE_PREFIX "lib")
+set (CMAKE_SHARED_MODULE_SUFFIX ".so")
+set (CMAKE_MODULE_EXISTS 1)
+set (CMAKE_DL_LIBS "")
+
+set (CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG "-compatibility_version ")
+set (CMAKE_C_OSX_CURRENT_VERSION_FLAG "-current_version ")
+set (CMAKE_CXX_OSX_COMPATIBILITY_VERSION_FLAG "${CMAKE_C_OSX_COMPATIBILITY_VERSION_FLAG}")
+set (CMAKE_CXX_OSX_CURRENT_VERSION_FLAG "${CMAKE_C_OSX_CURRENT_VERSION_FLAG}")
+
+set (CMAKE_C_FLAGS_INIT "")
+set (CMAKE_CXX_FLAGS_INIT "")
+
+set (CMAKE_C_LINK_FLAGS "-Wl,-search_paths_first ${CMAKE_C_LINK_FLAGS}")
+set (CMAKE_CXX_LINK_FLAGS "-Wl,-search_paths_first ${CMAKE_CXX_LINK_FLAGS}")
+
+set (CMAKE_PLATFORM_HAS_INSTALLNAME 1)
+set (CMAKE_SHARED_LIBRARY_CREATE_C_FLAGS "-dynamiclib -headerpad_max_install_names")
+set (CMAKE_SHARED_MODULE_CREATE_C_FLAGS "-bundle -headerpad_max_install_names")
+set (CMAKE_SHARED_MODULE_LOADER_C_FLAG "-Wl,-bundle_loader,")
+set (CMAKE_SHARED_MODULE_LOADER_CXX_FLAG "-Wl,-bundle_loader,")
+set (CMAKE_FIND_LIBRARY_SUFFIXES ".dylib" ".so" ".a")
+
+find_program(CMAKE_INSTALL_NAME_TOOL install_name_tool)
+
+# Setup iOS platform unless specified manually with IOS_PLATFORM
+if (NOT DEFINED IOS_PLATFORM)
+    set (IOS_PLATFORM "OS")
+endif()
+set (IOS_PLATFORM ${IOS_PLATFORM} CACHE STRING "Type of iOS Platform")
+
+# Check the platform selection and setup for developer root
+if (IOS_PLATFORM STREQUAL "OS")
+    set (IOS_PLATFORM_LOCATION "iPhoneOS.platform")
+
+    # This causes the installers to properly locate the output libraries
+    set (CMAKE_XCODE_EFFECTIVE_PLATFORMS "-iphoneos")
+elseif (IOS_PLATFORM STREQUAL "SIMULATOR")
+    set (SIMULATOR true)
+    set (IOS_PLATFORM_LOCATION "iPhoneSimulator.platform")
+    # This causes the installers to properly locate the output libraries
+    set (CMAKE_XCODE_EFFECTIVE_PLATFORMS "-iphonesimulator")
+else ()
+    message (FATAL_ERROR "Unsupported IOS_PLATFORM value selected. Please choose OS or SIMULATOR")
+endif ()
+
+set (CMAKE_IOS_DEVELOPER_ROOT "/Applications/Xcode.app/Contents/Developer/Platforms/${IOS_PLATFORM_LOCATION}/Developer")
+
+# Find and use the most recent iOS sdk unless specified manually with CMAKE_IOS_SDK_ROOT
+if (NOT DEFINED CMAKE_IOS_SDK_ROOT)
+    file (GLOB _CMAKE_IOS_SDKS "${CMAKE_IOS_DEVELOPER_ROOT}/SDKs/*")
+    if (_CMAKE_IOS_SDKS) 
+        list (SORT _CMAKE_IOS_SDKS)
+        list (REVERSE _CMAKE_IOS_SDKS)
+        list (GET _CMAKE_IOS_SDKS 0 CMAKE_IOS_SDK_ROOT)
+    else (_CMAKE_IOS_SDKS)
+        message (FATAL_ERROR "No iOS SDK's found in default search path ${CMAKE_IOS_DEVELOPER_ROOT}. Manually set CMAKE_IOS_SDK_ROOT or install the iOS SDK.")
+    endif (_CMAKE_IOS_SDKS)
+    message (STATUS "Toolchain using default iOS SDK: ${CMAKE_IOS_SDK_ROOT}")
+endif (NOT DEFINED CMAKE_IOS_SDK_ROOT)
+set (CMAKE_IOS_SDK_ROOT ${CMAKE_IOS_SDK_ROOT} CACHE PATH "Location of the selected iOS SDK")
+
+# Set the sysroot default to the most recent SDK
+set (CMAKE_OSX_SYSROOT ${CMAKE_IOS_SDK_ROOT} CACHE PATH "Sysroot used for iOS support")
+
+# set the architecture for iOS 
+if (IOS_PLATFORM STREQUAL "OS")
+    set (IOS_ARCH arm64)
+elseif (IOS_PLATFORM STREQUAL "SIMULATOR")
+    set (IOS_ARCH "${CMAKE_HOST_SYSTEM_PROCESSOR}")
+endif ()
+
+set (CMAKE_OSX_ARCHITECTURES ${IOS_ARCH} CACHE STRING  "Build architecture for iOS")
+
+# Set the find root to the iOS developer roots and to user defined paths
+set (CMAKE_FIND_ROOT_PATH ${CMAKE_IOS_DEVELOPER_ROOT} ${CMAKE_IOS_SDK_ROOT} ${CMAKE_PREFIX_PATH} CACHE STRING  "iOS find search path root")
+
+# default to searching for frameworks first
+set (CMAKE_FIND_FRAMEWORK FIRST)
+
+# set up the default search directories for frameworks
+set (CMAKE_SYSTEM_FRAMEWORK_PATH
+    ${CMAKE_IOS_SDK_ROOT}/System/Library/Frameworks
+    ${CMAKE_IOS_SDK_ROOT}/System/Library/PrivateFrameworks
+    ${CMAKE_IOS_SDK_ROOT}/Developer/Library/Frameworks
+)
+
+# only search the iOS sdks, not the remainder of the host filesystem
+set (CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY)
+set (CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+set (CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+
+# This little macro lets you set any XCode specific property
+macro (set_xcode_property TARGET XCODE_PROPERTY XCODE_VALUE)
+    set_property (TARGET ${TARGET} PROPERTY XCODE_ATTRIBUTE_${XCODE_PROPERTY} ${XCODE_VALUE})
+endmacro (set_xcode_property)
+
+# This macro lets you find executable programs on the host system
+macro (find_host_package)
+    set (CMAKE_FIND_ROOT_PATH_MODE_PROGRAM NEVER)
+    set (CMAKE_FIND_ROOT_PATH_MODE_LIBRARY NEVER)
+    set (CMAKE_FIND_ROOT_PATH_MODE_INCLUDE NEVER)
+    set (IOS FALSE)
+
+    find_package(${ARGN})
+
+    set (IOS TRUE)
+    set (CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY)
+    set (CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY)
+    set (CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY)
+endmacro (find_host_package)
diff --git a/src/App.swift b/src/App.swift
@@ -0,0 +1,10 @@
+import SwiftUI
+
+@main
+struct Fcitx5App: App {
+  var body: some Scene {
+    WindowGroup {
+      ContentView()
+    }
+  }
+}
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
@@ -0,0 +1,22 @@
+add_executable(
+    ${BUNDLE_NAME}
+    MACOSX_BUNDLE
+    ContentView.swift
+    App.swift
+)
+
+add_custom_command(
+    TARGET ${BUNDLE_NAME}
+    POST_BUILD COMMAND /bin/sh -c
+    \"COMMAND_DONE=0 \;
+    if ${CMAKE_COMMAND} -E copy
+        ${PROJECT_SOURCE_DIR}/assets/${ICON_FILE}
+        ${PROJECT_BINARY_DIR}/src/$<CONFIG>${CMAKE_XCODE_EFFECTIVE_PLATFORMS}/${BUNDLE_NAME}.app
+        \&\>/dev/null \; then
+        COMMAND_DONE=1 \;
+    fi \;
+    if [ \\$$COMMAND_DONE -eq 0 ] \; then
+        echo Failed to copy the icon into the app bundle \;
+        exit 1 \;
+    fi\"
+)
diff --git a/src/ContentView.swift b/src/ContentView.swift
@@ -0,0 +1,13 @@
+import SwiftUI
+
+struct ContentView: View {
+  var body: some View {
+    VStack {
+      Image(systemName: "globe")
+        .imageScale(.large)
+        .foregroundStyle(.tint)
+      Text("Hello, world!")
+    }
+    .padding()
+  }
+}