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/*
* SPDX-FileCopyrightText: 2020~2020 CSSlayer <wengxt@gmail.com>
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*
*/
#include <condition_variable>
#include <cstdarg>
#include <future>
#include <mutex>
#include <xcb-imdkit/encoding.h>
#include <xcb-imdkit/imclient.h>
#include <xcb/xcb_aux.h>
#include "fcitx-utils/event.h"
#include "fcitx-utils/eventdispatcher.h"
#include "fcitx-utils/testing.h"
#include "fcitx/addonmanager.h"
#include "fcitx/instance.h"
#include "testdir.h"
using namespace fcitx;
constexpr char xmodifiers[] = "@im=testxim";
constexpr char commitText[] = "hello world你好世界켐ㅇㄹ貴方元気？☺";
class XIMTest {
public:
XIMTest(EventDispatcher *dispatcher, Instance *instance)
: dispatcher_(dispatcher), instance_(instance) {}
static void run(XIMTest *self) { self->scheduleEvent(); }
static void open_callback(xcb_xim_t *, void *user_data) {
static_cast<XIMTest *>(user_data)->openCallback();
}
static void create_ic_callback(xcb_xim_t *, xcb_xic_t ic, void *user_data) {
static_cast<XIMTest *>(user_data)->createICCallback(ic);
}
static void commit_string_callback(xcb_xim_t *, xcb_xic_t ic, uint32_t,
char *str, uint32_t length, uint32_t *,
size_t, void *user_data) {
static_cast<XIMTest *>(user_data)->commitString(ic, str, length);
}
void openCallback() {
w_ = xcb_generate_id(connection.get());
xcb_create_window(
connection.get(), XCB_COPY_FROM_PARENT, w_, screen_->root, 0, 0, 1,
1, 1, XCB_WINDOW_CLASS_INPUT_OUTPUT, screen_->root_visual, 0, NULL);
uint32_t input_style = XCB_IM_PreeditPosition | XCB_IM_StatusArea;
xcb_point_t spot;
spot.x = 5;
spot.y = 10;
xcb_rectangle_t area;
area.x = 0;
area.y = 0;
area.width = 5;
area.height = 10;
xcb_xim_nested_list nested =
xcb_xim_create_nested_list(im.get(), XCB_XIM_XNSpotLocation, &spot,
XCB_XIM_XNArea, &area, NULL);
xcb_xim_create_ic(im.get(), create_ic_callback, this,
XCB_XIM_XNInputStyle, &input_style,
XCB_XIM_XNClientWindow, &w_, XCB_XIM_XNFocusWindow,
&w_, XCB_XIM_XNPreeditAttributes, &nested, NULL);
free(nested.data);
}
void createICCallback(xcb_xic_t ic) {
ic_ = ic;
dispatcher_->schedule([this] {
bool found = false;
instance_->inputContextManager().foreach(
[&found](InputContext *ic) {
if (ic->frontendName() == "xim") {
ic->commitString(commitText);
found = true;
}
return true;
});
FCITX_ASSERT(found);
});
}
void commitString(xcb_xic_t ic, const char *text, size_t length) {
FCITX_ASSERT(ic == ic_);
UniqueCPtr<char> result{
xcb_compound_text_to_utf8(text, length, nullptr)};
FCITX_ASSERT(result.get() == std::string_view(commitText))
<< "commit string: " << result.get() << " " << commitText;
end = true;
}
static void logger(const char *fmt, ...) {
va_list argp;
va_start(argp, fmt);
vprintf(fmt, argp);
va_end(argp);
}
void scheduleEvent() {
dispatcher_->schedule([this]() {
auto *xim = instance_->addonManager().addon("xim", true);
FCITX_ASSERT(xim);
std::lock_guard<std::mutex> lck(mtx);
started = true;
cv.notify_all();
});
std::unique_lock<std::mutex> lck(mtx);
cv.wait_for(lck, std::chrono::seconds(10), [this] { return started; });
/* Open the connection to the X server */
int screen_default_nbr;
connection.reset(xcb_connect(NULL, &screen_default_nbr));
screen_ = xcb_aux_get_screen(connection.get(), screen_default_nbr);
if (!screen_) {
return;
}
im.reset(
xcb_xim_create(connection.get(), screen_default_nbr, xmodifiers));
xcb_xim_im_callback callback{};
callback.commit_string = commit_string_callback;
xcb_xim_set_im_callback(im.get(), &callback, this);
xcb_xim_set_log_handler(im.get(), logger);
assert(xcb_xim_open(im.get(), open_callback, true, this));
xcb_generic_event_t *event;
while ((event = xcb_wait_for_event(connection.get()))) {
xcb_xim_filter_event(im.get(), event);
free(event);
if (end) {
break;
}
}
xcb_xim_close(im.get());
dispatcher_->schedule([this]() { instance_->exit(); });
}
private:
EventDispatcher *dispatcher_;
Instance *instance_;
UniqueCPtr<xcb_connection_t, xcb_disconnect> connection;
UniqueCPtr<xcb_xim_t, xcb_xim_destroy> im;
xcb_screen_t *screen_ = nullptr;
xcb_window_t w_ = XCB_NONE;
xcb_xic_t ic_ = XCB_NONE;
std::condition_variable cv;
std::mutex mtx;
bool end = false;
bool started = false;
};
int main() {
setenv("XMODIFIERS", xmodifiers, 1);
setupTestingEnvironmentPath(
FCITX5_BINARY_DIR, {"bin"},
{"test", "src/modules", FCITX5_SOURCE_DIR "/test/addon/fcitx5"});
char arg0[] = "testquickphrase";
char arg1[] = "--disable=all";
char arg2[] = "--enable=testim,testfrontend,xim,xcb,testui";
char *argv[] = {arg0, arg1, arg2};
Instance instance(FCITX_ARRAY_SIZE(argv), argv);
instance.addonManager().registerDefaultLoader(nullptr);
EventDispatcher dispatcher;
dispatcher.attach(&instance.eventLoop());
XIMTest test(&dispatcher, &instance);
std::thread thread(XIMTest::run, &test);
auto watchDog = instance.eventLoop().addTimeEvent(
CLOCK_MONOTONIC, now(CLOCK_MONOTONIC) + 20 * 1000 * 1000, 0,
[](EventSourceTime *, uint64_t) {
std::abort();
return 0;
});
instance.exec();
watchDog.reset();
thread.join();
return 0;
}
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