build static spell (#5)

iosfrontend/CMakeLists.txt

@@ -7,15 +7,9 @@ fcitx5_translate_desktop_file(${CMAKE_CURRENT_BINARY_DIR}/iosfrontend.conf.in io
 add_custom_command(
     TARGET iosfrontend
     POST_BUILD COMMAND /bin/sh -c
-    \"COMMAND_DONE=0 \;
-    if ${CMAKE_COMMAND} -E copy
+    \"
+    ${CMAKE_COMMAND} -E copy
         ${CMAKE_CURRENT_BINARY_DIR}/iosfrontend.conf
         ${PROJECT_BINARY_DIR}/keyboard/$<CONFIG>${CMAKE_XCODE_EFFECTIVE_PLATFORMS}/keyboard.appex/share/fcitx5/addon/iosfrontend.conf
-        \&\>/dev/null \; then
-        COMMAND_DONE=1 \;
-    fi \;
-    if [ \\$$COMMAND_DONE -eq 0 ] \; then
-        echo Failed to copy the conf into the app bundle \;
-        exit 1 \;
-    fi\"
+    \"
 )

keyboard/CMakeLists.txt

@@ -16,5 +16,6 @@ target_compile_options(keyboard PUBLIC
 
 target_link_libraries(keyboard PRIVATE
     Fcitx5::Core
+    spell
     iosfrontend
 )

keyboard/KeyboardViewController.swift

@@ -18,6 +18,7 @@ class KeyboardViewController: UIInputViewController {
     super.viewDidLoad()
 
     startFcitx(Bundle.main.bundlePath)
+    focusIn()
 
     // Perform custom UI setup here
     self.nextKeyboardButton = UIButton(type: .system)

keyboard/fcitx.cpp

@@ -1,21 +1,32 @@
+#include "../fcitx5/src/modules/spell/spell.h"
 #include "../iosfrontend/iosfrontend.h"
 #include "nativestreambuf.h"
+#include <fcitx-utils/event.h>
+#include <fcitx-utils/eventdispatcher.h>
 #include <fcitx/instance.h>
 #include <filesystem>
 #include <thread>
 
 #include "fcitx.h"
+#include "util.h"
 
 namespace fs = std::filesystem;
 
+fcitx::SpellModuleFactory SpellModuleFactory;
 fcitx::IosFrontendFactory IosFrontendFactory;
+
 fcitx::StaticAddonRegistry addons = {
+    std::make_pair<std::string, fcitx::AddonFactory *>("spell",
+                                                       &SpellModuleFactory),
     std::make_pair<std::string, fcitx::AddonFactory *>("iosfrontend",
                                                        &IosFrontendFactory),
 };
 
 native_streambuf log_streambuf;
 std::unique_ptr<fcitx::Instance> instance;
+std::unique_ptr<fcitx::EventDispatcher> dispatcher;
+fcitx::IosFrontend *frontend;
+
 std::ostream stream(&log_streambuf);
 std::thread fcitx_thread;
 
@@ -26,7 +37,9 @@ void setupLog() {
 
 void setupEnv(const char *bundlePath) {
     fs::path bundle = bundlePath;
+    std::string xdg_data_dirs = bundle / "share";
     std::string fcitx_data_home = bundle / "share/fcitx5";
+    setenv("XDG_DATA_DIRS", xdg_data_dirs.c_str(), 1);
     setenv("FCITX_DATA_HOME", fcitx_data_home.c_str(), 1);
 }
 
@@ -40,6 +53,15 @@ void startFcitx(const char *bundlePath) {
     instance = std::make_unique<fcitx::Instance>(0, nullptr);
     auto &addonMgr = instance->addonManager();
     addonMgr.registerDefaultLoader(&addons);
-    fcitx_thread = std::thread([] { instance->exec(); });
+    instance->initialize();
+    frontend =
+        dynamic_cast<fcitx::IosFrontend *>(addonMgr.addon("iosfrontend"));
+    dispatcher = std::make_unique<fcitx::EventDispatcher>();
+    dispatcher->attach(&instance->eventLoop());
+    fcitx_thread = std::thread([] { instance->eventLoop().exec(); });
     return;
 }
+
+void focusIn() {
+    return with_fcitx([] { frontend->focusIn(); });
+}

keyboard/fcitx.h

@@ -1 +1,2 @@
 void startFcitx(const char *bundlePath);
+void focusIn();

keyboard/util.h

@@ -0,0 +1,26 @@
+
+#include <fcitx-utils/eventdispatcher.h>
+#include <future>
+
+extern std::unique_ptr<fcitx::EventDispatcher> dispatcher;
+
+template <class F, class T = std::invoke_result_t<F>>
+inline T with_fcitx(F func) {
+    std::promise<T> prom;
+    std::future<T> fut = prom.get_future();
+    dispatcher->schedule([&prom, func = std::move(func)]() {
+        try {
+            if constexpr (std::is_void_v<T>) {
+                func();
+                prom.set_value();
+            } else {
+                T result = func();
+                prom.set_value(std::move(result));
+            }
+        } catch (...) {
+            prom.set_exception(std::current_exception());
+        }
+    });
+    fut.wait();
+    return fut.get();
+}

patches/fcitx5.patch

@@ -133,6 +133,20 @@ index df15dd57..3c1d3ff2 100644
    EXPORT_NAME Core
    )
  target_include_directories(Fcitx5Core PUBLIC
+diff --git a/src/lib/fcitx/addoninfo.cpp b/src/lib/fcitx/addoninfo.cpp
+index 49d8c6e4..f6acad08 100644
+--- a/src/lib/fcitx/addoninfo.cpp
++++ b/src/lib/fcitx/addoninfo.cpp
+@@ -109,7 +109,8 @@ const I18NString &AddonInfo::comment() const {
+
+ const std::string &AddonInfo::type() const {
+     FCITX_D();
+-    return d->addon->type.value();
++    static const std::string t = "StaticLibrary";
++    return t;
+ }
+
+ AddonCategory AddonInfo::category() const {
 diff --git a/src/lib/fcitx/instance.cpp b/src/lib/fcitx/instance.cpp
 index d2e9aa23..72f82213 100644
 --- a/src/lib/fcitx/instance.cpp
@@ -146,19 +160,88 @@ index d2e9aa23..72f82213 100644
 
  void Instance::configureAddon(const std::string &) {}
 diff --git a/src/modules/spell/CMakeLists.txt b/src/modules/spell/CMakeLists.txt
-index 094e1a58..ab1ce4df 100644
+index 094e1a58..106a010c 100644
 --- a/src/modules/spell/CMakeLists.txt
 +++ b/src/modules/spell/CMakeLists.txt
-@@ -17,6 +17,7 @@ install(FILES "${CMAKE_CURRENT_BINARY_DIR}/spell.conf" DESTINATION "${FCITX_INST
+@@ -5,7 +5,7 @@ if (TARGET PkgConfig::Enchant)
+     set(SPELL_SOURCES ${SPELL_SOURCES} spell-enchant.cpp)
+ endif()
+
+-add_library(spell MODULE ${SPELL_SOURCES})
++add_library(spell STATIC ${SPELL_SOURCES})
+ target_link_libraries(spell Fcitx5::Core)
+ if (TARGET PkgConfig::Enchant)
+     target_link_libraries(spell PkgConfig::Enchant)
+@@ -17,6 +17,17 @@ install(FILES "${CMAKE_CURRENT_BINARY_DIR}/spell.conf" DESTINATION "${FCITX_INST
          COMPONENT config)
  fcitx5_export_module(Spell TARGET spell BUILD_INCLUDE_DIRECTORIES "${CMAKE_CURRENT_SOURCE_DIR}" HEADERS spell_public.h INSTALL)
 
++add_custom_command(
++    TARGET spell
++    POST_BUILD COMMAND /bin/sh -c
++    \"
++    ${CMAKE_COMMAND} -E copy
++        ${CMAKE_CURRENT_BINARY_DIR}/spell.conf
++        ${CMAKE_BINARY_DIR}/keyboard/$<CONFIG>${CMAKE_XCODE_EFFECTIVE_PLATFORMS}/keyboard.appex/share/fcitx5/addon/spell.conf
++    \"
++)
++
 +if (BUILD_SPELL_DICT)
   set(DICT_COMP_SRC
    comp_spell_dict.cpp
    )
-@@ -46,3 +47,4 @@ add_custom_command(
+@@ -46,3 +57,4 @@ add_custom_command(
    "${SPELL_EN_DICT_SRC}" "${SPELL_EN_DICT}")
  add_custom_target(spell_en_dict ALL DEPENDS "${SPELL_EN_DICT}")
  install(FILES "${SPELL_EN_DICT}" DESTINATION "${FCITX_INSTALL_PKGDATADIR}/spell")
 +endif()
+diff --git a/src/modules/spell/spell.cpp b/src/modules/spell/spell.cpp
+index cc3d951f..a4229234 100644
+--- a/src/modules/spell/spell.cpp
++++ b/src/modules/spell/spell.cpp
+@@ -7,7 +7,6 @@
+
+ #include "spell.h"
+ #include "fcitx-config/iniparser.h"
+-#include "fcitx/addonmanager.h"
+ #include "config.h"
+ #include "spell-custom.h"
+ #ifdef ENABLE_ENCHANT
+@@ -110,12 +109,6 @@ Spell::hintForDisplay(const std::string &language, SpellProvider provider,
+
+     return iter->second->hint(language, word, limit);
+ }
+-
+-class SpellModuleFactory : public AddonFactory {
+-    AddonInstance *create(AddonManager *manager) override {
+-        return new Spell(manager->instance());
+-    }
+-};
+ } // namespace fcitx
+
+ FCITX_ADDON_FACTORY(fcitx::SpellModuleFactory)
+diff --git a/src/modules/spell/spell.h b/src/modules/spell/spell.h
+index 60778962..3cfa2db5 100644
+--- a/src/modules/spell/spell.h
++++ b/src/modules/spell/spell.h
+@@ -13,6 +13,7 @@
+ #include "fcitx-utils/i18n.h"
+ #include "fcitx/addonfactory.h"
+ #include "fcitx/addoninstance.h"
++#include "fcitx/addonmanager.h"
+ #include "fcitx/instance.h"
+ #include "spell_public.h"
+
+@@ -104,6 +105,12 @@ public:
+ private:
+     Spell *parent_;
+ };
++
++class SpellModuleFactory : public AddonFactory {
++    AddonInstance *create(AddonManager *manager) override {
++        return new Spell(manager->instance());
++    }
++};
+ } // namespace fcitx
+
+ #endif // _FCITX_MODULES_SPELL_SPELL_H_

src/CMakeLists.txt

@@ -8,17 +8,11 @@ add_executable(
 add_custom_command(
     TARGET ${BUNDLE_NAME}
     POST_BUILD COMMAND /bin/sh -c
-    \"COMMAND_DONE=0 \;
-    if ${CMAKE_COMMAND} -E copy
+    \"
+    ${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\"
+    \"
 )
 
 add_dependencies(${BUNDLE_NAME} keyboard)
@@ -30,15 +24,9 @@ set_target_properties(${BUNDLE_NAME} PROPERTIES
 add_custom_command(
     TARGET ${BUNDLE_NAME}
     POST_BUILD COMMAND /bin/sh -c
-    \"COMMAND_DONE=0 \;
-    if ${CMAKE_COMMAND} -E copy_directory
+    \"
+    ${CMAKE_COMMAND} -E copy_directory
         ${PROJECT_BINARY_DIR}/keyboard/$<CONFIG>${CMAKE_XCODE_EFFECTIVE_PLATFORMS}/keyboard.appex
         ${PROJECT_BINARY_DIR}/src/$<CONFIG>${CMAKE_XCODE_EFFECTIVE_PLATFORMS}/${BUNDLE_NAME}.app/PlugIns/keyboard.appex
-        \&\>/dev/null \; then
-        COMMAND_DONE=1 \;
-    fi \;
-    if [ \\$$COMMAND_DONE -eq 0 ] \; then
-        echo Failed to copy the extension into the app bundle \;
-        exit 1 \;
-    fi\"
+    \"
 )