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60c3ad9ae8
There can be cases when one wants to open a file not just for reading but also for writing. It was already possible to have a custom open mode for request_file, now it is also possible through the open/save dialogs.
122 lines
4.7 KiB
C++
122 lines
4.7 KiB
C++
/*
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* Copyright (c) 2021, timmot <tiwwot@protonmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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// FIXME: LibIPC Decoder and Encoder are sensitive to include order here
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// clang-format off
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#include <LibGUI/WindowServerConnection.h>
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// clang-format on
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#include <AK/LexicalPath.h>
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#include <LibCore/File.h>
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#include <LibFileSystemAccessClient/Client.h>
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#include <LibGUI/Window.h>
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namespace FileSystemAccessClient {
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static RefPtr<Client> s_the = nullptr;
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Client& Client::the()
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{
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if (!s_the || !s_the->is_open())
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s_the = Client::construct();
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return *s_the;
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}
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Result Client::request_file_read_only_approved(i32 parent_window_id, String const& path)
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{
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m_promise = Core::Promise<Result>::construct();
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auto parent_window_server_client_id = GUI::WindowServerConnection::the().expose_client_id();
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auto child_window_server_client_id = expose_window_server_client_id();
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GUI::WindowServerConnection::the().async_add_window_stealing_for_client(child_window_server_client_id, parent_window_id);
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ScopeGuard guard([parent_window_id, child_window_server_client_id] {
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GUI::WindowServerConnection::the().async_remove_window_stealing_for_client(child_window_server_client_id, parent_window_id);
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});
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if (path.starts_with('/')) {
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async_request_file_read_only_approved(parent_window_server_client_id, parent_window_id, path);
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} else {
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auto full_path = LexicalPath::join(Core::File::current_working_directory(), path).string();
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async_request_file_read_only_approved(parent_window_server_client_id, parent_window_id, full_path);
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}
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return m_promise->await();
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}
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Result Client::request_file(i32 parent_window_id, String const& path, Core::OpenMode mode)
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{
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m_promise = Core::Promise<Result>::construct();
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auto parent_window_server_client_id = GUI::WindowServerConnection::the().expose_client_id();
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auto child_window_server_client_id = expose_window_server_client_id();
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GUI::WindowServerConnection::the().async_add_window_stealing_for_client(child_window_server_client_id, parent_window_id);
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ScopeGuard guard([parent_window_id, child_window_server_client_id] {
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GUI::WindowServerConnection::the().async_remove_window_stealing_for_client(child_window_server_client_id, parent_window_id);
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});
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if (path.starts_with('/')) {
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async_request_file(parent_window_server_client_id, parent_window_id, path, mode);
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} else {
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auto full_path = LexicalPath::join(Core::File::current_working_directory(), path).string();
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async_request_file(parent_window_server_client_id, parent_window_id, full_path, mode);
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}
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return m_promise->await();
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}
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Result Client::open_file(i32 parent_window_id, String const& window_title, StringView path, Core::OpenMode requested_access)
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{
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m_promise = Core::Promise<Result>::construct();
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auto parent_window_server_client_id = GUI::WindowServerConnection::the().expose_client_id();
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auto child_window_server_client_id = expose_window_server_client_id();
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GUI::WindowServerConnection::the().async_add_window_stealing_for_client(child_window_server_client_id, parent_window_id);
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ScopeGuard guard([parent_window_id, child_window_server_client_id] {
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GUI::WindowServerConnection::the().async_remove_window_stealing_for_client(child_window_server_client_id, parent_window_id);
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});
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async_prompt_open_file(parent_window_server_client_id, parent_window_id, window_title, path, requested_access);
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return m_promise->await();
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}
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Result Client::save_file(i32 parent_window_id, String const& name, String const ext, Core::OpenMode requested_access)
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{
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m_promise = Core::Promise<Result>::construct();
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auto parent_window_server_client_id = GUI::WindowServerConnection::the().expose_client_id();
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auto child_window_server_client_id = expose_window_server_client_id();
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GUI::WindowServerConnection::the().async_add_window_stealing_for_client(child_window_server_client_id, parent_window_id);
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ScopeGuard guard([parent_window_id, child_window_server_client_id] {
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GUI::WindowServerConnection::the().async_remove_window_stealing_for_client(child_window_server_client_id, parent_window_id);
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});
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async_prompt_save_file(parent_window_server_client_id, parent_window_id, name.is_null() ? "Untitled" : name, ext.is_null() ? "txt" : ext, Core::StandardPaths::home_directory(), requested_access);
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return m_promise->await();
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}
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void Client::handle_prompt_end(i32 error, Optional<IPC::File> const& fd, Optional<String> const& chosen_file)
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{
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VERIFY(m_promise);
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if (error == 0) {
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m_promise->resolve({ error, fd->take_fd(), *chosen_file });
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} else {
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m_promise->resolve({ error, {}, chosen_file });
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}
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}
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void Client::die()
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{
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if (m_promise)
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handle_prompt_end(ECONNRESET, {}, "");
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}
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}
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