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stringcare_plugin.cc
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88 lines (69 loc) · 3 KB
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#include "include/stringcare/stringcare_plugin.h"
#include <flutter_linux/flutter_linux.h>
#include <gtk/gtk.h>
#include <sys/utsname.h>
#include <glib.h>
#include <cstring>
#define STRINGCARE_PLUGIN(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj), stringcare_plugin_get_type(), \
StringcarePlugin))
struct _StringcarePlugin {
GObject parent_instance;
};
G_DEFINE_TYPE(StringcarePlugin, stringcare_plugin, g_object_get_type())
// Called when a method call is received from Flutter.
static void stringcare_plugin_handle_method_call(
StringcarePlugin* self,
FlMethodCall* method_call) {
g_autoptr(FlMethodResponse) response = nullptr;
const gchar* method = fl_method_call_get_name(method_call);
if (strcmp(method, "getPlatformVersion") == 0) {
struct utsname uname_data = {};
uname(&uname_data);
g_autofree gchar *version = g_strdup_printf("Linux %s", uname_data.version);
g_autoptr(FlValue) result = fl_value_new_string(version);
response = FL_METHOD_RESPONSE(fl_method_success_response_new(result));
} else {
response = FL_METHOD_RESPONSE(fl_method_not_implemented_response_new());
}
fl_method_call_respond(method_call, response, nullptr);
}
static void stringcare_plugin_dispose(GObject* object) {
G_OBJECT_CLASS(stringcare_plugin_parent_class)->dispose(object);
}
static void stringcare_plugin_class_init(StringcarePluginClass* klass) {
G_OBJECT_CLASS(klass)->dispose = stringcare_plugin_dispose;
}
static void stringcare_plugin_init(StringcarePlugin* self) {}
static void method_call_cb(FlMethodChannel* channel, FlMethodCall* method_call,
gpointer user_data) {
StringcarePlugin* plugin = STRINGCARE_PLUGIN(user_data);
stringcare_plugin_handle_method_call(plugin, method_call);
}
static gchar* get_executable_dir() {
g_autoptr(GError) error = nullptr;
g_autofree gchar* exe_path = g_file_read_link("/proc/self/exe", &error);
if (exe_path == nullptr) {
g_critical("Failed to determine location of executable: %s",
error->message);
return nullptr;
}
return g_path_get_dirname(exe_path);
}
void stringcare_plugin_register_with_registrar(FlPluginRegistrar* registrar) {
StringcarePlugin* plugin = STRINGCARE_PLUGIN(
g_object_new(stringcare_plugin_get_type(), nullptr));
g_autofree gchar* executable_dir = get_executable_dir();
g_autofree gchar* libstringcare_path =
g_build_filename(executable_dir, "lib", "libstringcare.so", nullptr);
setenv("LIBSTRINGCARE_PATH", libstringcare_path, 0);
g_autoptr(FlStandardMethodCodec) codec = fl_standard_method_codec_new();
g_autoptr(FlMethodChannel) channel =
fl_method_channel_new(fl_plugin_registrar_get_messenger(registrar),
"stringcare",
FL_METHOD_CODEC(codec));
fl_method_channel_set_method_call_handler(channel, method_call_cb,
g_object_ref(plugin),
g_object_unref);
g_object_unref(plugin);
}