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ladybird/Userland/DevTools/HackStudio/HackStudioWidget.cpp
FalseHonesty e0be8a3f59 HackStudio: Don't crash when invalid file is requested to be opened 
Previously, if the running debugger asked for HackStudio to open
an invalid file, it would crash trying to switch to it. Now it will
just continue without switching the editor.
2021-04-18 17:02:40 +02:00

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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
* Copyright (c) 2020, the SerenityOS developers
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "HackStudioWidget.h"
#include "CursorTool.h"
#include "Debugger/DebugInfoWidget.h"
#include "Debugger/Debugger.h"
#include "Debugger/DisassemblyWidget.h"
#include "Dialogs/NewProjectDialog.h"
#include "Editor.h"
#include "EditorWrapper.h"
#include "FindInFilesWidget.h"
#include "FormEditorWidget.h"
#include "FormWidget.h"
#include "Git/DiffViewer.h"
#include "Git/GitWidget.h"
#include "HackStudio.h"
#include "HackStudioWidget.h"
#include "Locator.h"
#include "Project.h"
#include "ProjectDeclarations.h"
#include "TerminalWrapper.h"
#include "WidgetTool.h"
#include "WidgetTreeModel.h"
#include <AK/LexicalPath.h>
#include <AK/StringBuilder.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/Event.h>
#include <LibCore/EventLoop.h>
#include <LibCore/File.h>
#include <LibDebug/DebugSession.h>
#include <LibGUI/Action.h>
#include <LibGUI/ActionGroup.h>
#include <LibGUI/Application.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/Button.h>
#include <LibGUI/Dialog.h>
#include <LibGUI/EditingEngine.h>
#include <LibGUI/FilePicker.h>
#include <LibGUI/InputBox.h>
#include <LibGUI/ItemListModel.h>
#include <LibGUI/Label.h>
#include <LibGUI/Menu.h>
#include <LibGUI/Menubar.h>
#include <LibGUI/MessageBox.h>
#include <LibGUI/RegularEditingEngine.h>
#include <LibGUI/Splitter.h>
#include <LibGUI/StackWidget.h>
#include <LibGUI/TabWidget.h>
#include <LibGUI/TableView.h>
#include <LibGUI/TextBox.h>
#include <LibGUI/TextEditor.h>
#include <LibGUI/Toolbar.h>
#include <LibGUI/ToolbarContainer.h>
#include <LibGUI/TreeView.h>
#include <LibGUI/VimEditingEngine.h>
#include <LibGUI/Widget.h>
#include <LibGUI/Window.h>
#include <LibGfx/FontDatabase.h>
#include <LibGfx/Palette.h>
#include <LibThread/Lock.h>
#include <LibThread/Thread.h>
#include <LibVT/TerminalWidget.h>
#include <fcntl.h>
#include <spawn.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <unistd.h>
namespace HackStudio {
HackStudioWidget::HackStudioWidget(const String& path_to_project)
{
set_fill_with_background_color(true);
set_layout<GUI::VerticalBoxLayout>();
layout()->set_spacing(2);
open_project(path_to_project);
auto& toolbar_container = add<GUI::ToolbarContainer>();
auto& outer_splitter = add<GUI::HorizontalSplitter>();
auto& left_hand_splitter = outer_splitter.add<GUI::VerticalSplitter>();
left_hand_splitter.set_fixed_width(150);
create_project_tab(left_hand_splitter);
m_project_tree_view_context_menu = create_project_tree_view_context_menu();
create_open_files_view(left_hand_splitter);
m_right_hand_splitter = outer_splitter.add<GUI::VerticalSplitter>();
m_right_hand_stack = m_right_hand_splitter->add<GUI::StackWidget>();
// Put a placeholder widget front & center since we don't have a file open yet.
m_right_hand_stack->add<GUI::Widget>();
create_form_editor(*m_right_hand_stack);
m_diff_viewer = m_right_hand_stack->add<DiffViewer>();
m_editors_splitter = m_right_hand_stack->add<GUI::VerticalSplitter>();
m_editors_splitter->layout()->set_margins({ 0, 3, 0, 0 });
add_new_editor(*m_editors_splitter);
m_switch_to_next_editor = create_switch_to_next_editor_action();
m_switch_to_previous_editor = create_switch_to_previous_editor_action();
m_remove_current_editor_action = create_remove_current_editor_action();
m_open_action = create_open_action();
m_save_action = create_save_action();
m_new_project_action = create_new_project_action();
create_action_tab(*m_right_hand_splitter);
m_add_editor_action = create_add_editor_action();
m_add_terminal_action = create_add_terminal_action();
m_remove_current_terminal_action = create_remove_current_terminal_action();
m_locator = add<Locator>();
m_terminal_wrapper->on_command_exit = [this] {
m_stop_action->set_enabled(false);
};
m_build_action = create_build_action();
m_run_action = create_run_action();
m_stop_action = create_stop_action();
m_debug_action = create_debug_action();
initialize_debugger();
create_toolbar(toolbar_container);
}
void HackStudioWidget::update_actions()
{
auto is_remove_terminal_enabled = [this]() {
auto widget = m_action_tab_widget->active_widget();
if (!widget)
return false;
if (StringView { "TerminalWrapper" } != widget->class_name())
return false;
if (!reinterpret_cast<TerminalWrapper*>(widget)->user_spawned())
return false;
return true;
};
m_remove_current_editor_action->set_enabled(m_all_editor_wrappers.size() > 1);
m_remove_current_terminal_action->set_enabled(is_remove_terminal_enabled());
}
void HackStudioWidget::on_action_tab_change()
{
update_actions();
auto active_widget = m_action_tab_widget->active_widget();
if (!active_widget)
return;
if (StringView { "GitWidget" } == active_widget->class_name())
reinterpret_cast<GitWidget*>(active_widget)->refresh();
}
void HackStudioWidget::open_project(const String& root_path)
{
if (chdir(root_path.characters()) < 0) {
perror("chdir");
exit(1);
}
m_project = Project::open_with_root_path(root_path);
VERIFY(m_project);
if (m_project_tree_view) {
m_project_tree_view->set_model(m_project->model());
m_project_tree_view->update();
}
if (Debugger::is_initialized()) {
auto& debugger = Debugger::the();
debugger.reset_breakpoints();
debugger.set_source_root(m_project->root_path());
}
}
Vector<String> HackStudioWidget::selected_file_paths() const
{
Vector<String> files;
m_project_tree_view->selection().for_each_index([&](const GUI::ModelIndex& index) {
String sub_path = index.data().as_string();
GUI::ModelIndex parent_or_invalid = index.parent();
while (parent_or_invalid.is_valid()) {
sub_path = String::formatted("{}/{}", parent_or_invalid.data().as_string(), sub_path);
parent_or_invalid = parent_or_invalid.parent();
}
files.append(sub_path);
});
return files;
}
bool HackStudioWidget::open_file(const String& full_filename)
{
String filename = full_filename;
if (full_filename.starts_with(project().root_path())) {
filename = LexicalPath::relative_path(full_filename, project().root_path());
}
dbgln("HackStudio is opening {}", filename);
if (Core::File::is_directory(filename) || !Core::File::exists(filename))
return false;
if (!currently_open_file().is_empty()) {
// Since the file is previously open, it should always be in m_open_files.
VERIFY(m_open_files.find(currently_open_file()) != m_open_files.end());
auto previous_open_project_file = m_open_files.get(currently_open_file()).value();
// Update the scrollbar values of the previous_open_project_file and save them to m_open_files.
previous_open_project_file->vertical_scroll_value(current_editor().vertical_scrollbar().value());
previous_open_project_file->horizontal_scroll_value(current_editor().horizontal_scrollbar().value());
m_open_files.set(currently_open_file(), previous_open_project_file);
}
RefPtr<ProjectFile> new_project_file = nullptr;
if (auto it = m_open_files.find(filename); it != m_open_files.end()) {
new_project_file = it->value;
} else {
new_project_file = m_project->get_file(filename);
m_open_files.set(filename, *new_project_file);
m_open_files_vector.append(filename);
m_open_files_view->model()->update();
}
current_editor().set_document(const_cast<GUI::TextDocument&>(new_project_file->document()));
if (new_project_file->could_render_text()) {
current_editor_wrapper().set_mode_displayable();
} else {
current_editor_wrapper().set_mode_non_displayable();
}
current_editor().horizontal_scrollbar().set_value(new_project_file->horizontal_scroll_value());
current_editor().vertical_scrollbar().set_value(new_project_file->vertical_scroll_value());
current_editor().set_editing_engine(make<GUI::RegularEditingEngine>());
if (filename.ends_with(".frm")) {
set_edit_mode(EditMode::Form);
} else {
set_edit_mode(EditMode::Text);
}
m_currently_open_file = filename;
String relative_file_path = m_currently_open_file;
if (m_currently_open_file.starts_with(m_project->root_path()))
relative_file_path = m_currently_open_file.substring(m_project->root_path().length() + 1);
window()->set_title(String::formatted("{} - {} - Hack Studio", relative_file_path, m_project->name()));
m_project_tree_view->update();
current_editor_wrapper().filename_label().set_text(filename);
current_editor().set_focus(true);
return true;
}
EditorWrapper& HackStudioWidget::current_editor_wrapper()
{
VERIFY(m_current_editor_wrapper);
return *m_current_editor_wrapper;
}
GUI::TextEditor& HackStudioWidget::current_editor()
{
return current_editor_wrapper().editor();
}
void HackStudioWidget::set_edit_mode(EditMode mode)
{
if (mode == EditMode::Text) {
m_right_hand_stack->set_active_widget(m_editors_splitter);
} else if (mode == EditMode::Form) {
m_right_hand_stack->set_active_widget(m_form_inner_container);
} else if (mode == EditMode::Diff) {
m_right_hand_stack->set_active_widget(m_diff_viewer);
} else {
VERIFY_NOT_REACHED();
}
m_right_hand_stack->active_widget()->update();
}
NonnullRefPtr<GUI::Menu> HackStudioWidget::create_project_tree_view_context_menu()
{
m_open_selected_action = create_open_selected_action();
m_new_file_action = create_new_file_action();
m_new_directory_action = create_new_directory_action();
m_delete_action = create_delete_action();
auto project_tree_view_context_menu = GUI::Menu::construct("Project Files");
project_tree_view_context_menu->add_action(*m_open_selected_action);
// TODO: Rename, cut, copy, duplicate with new name, show containing folder ...
project_tree_view_context_menu->add_separator();
project_tree_view_context_menu->add_action(*m_new_file_action);
project_tree_view_context_menu->add_action(*m_new_directory_action);
project_tree_view_context_menu->add_action(*m_delete_action);
return project_tree_view_context_menu;
}
NonnullRefPtr<GUI::Action> HackStudioWidget::create_new_file_action()
{
return GUI::Action::create("New &File...", { Mod_Ctrl, Key_N }, Gfx::Bitmap::load_from_file("/res/icons/16x16/new.png"), [this](const GUI::Action&) {
String filename;
if (GUI::InputBox::show(window(), filename, "Enter name of new file:", "Add new file to project") != GUI::InputBox::ExecOK)
return;
auto path_to_selected = selected_file_paths();
String filepath;
if (!path_to_selected.is_empty()) {
VERIFY(Core::File::exists(path_to_selected.first()));
LexicalPath selected(path_to_selected.first());
String dir_path;
if (Core::File::is_directory(selected.string()))
dir_path = selected.string();
else
dir_path = selected.dirname();
filepath = String::formatted("{}/", dir_path);
}
filepath = String::formatted("{}{}", filepath, filename);
auto file = Core::File::construct(filepath);
if (!file->open((Core::IODevice::OpenMode)(Core::IODevice::WriteOnly | Core::IODevice::MustBeNew))) {
GUI::MessageBox::show(window(), String::formatted("Failed to create '{}'", filepath), "Error", GUI::MessageBox::Type::Error);
return;
}
open_file(filepath);
});
}
NonnullRefPtr<GUI::Action> HackStudioWidget::create_new_directory_action()
{
return GUI::Action::create("New &Directory...", { Mod_Ctrl | Mod_Shift, Key_N }, Gfx::Bitmap::load_from_file("/res/icons/16x16/mkdir.png"), [this](const GUI::Action&) {
String directory_name;
if (GUI::InputBox::show(window(), directory_name, "Enter name of new directory:", "Add new folder to project") != GUI::InputBox::ExecOK)
return;
auto path_to_selected = selected_file_paths();
if (!path_to_selected.is_empty()) {
LexicalPath selected(path_to_selected.first());
String dir_path;
if (Core::File::is_directory(selected.string()))
dir_path = selected.string();
else
dir_path = selected.dirname();
directory_name = String::formatted("{}/{}", dir_path, directory_name);
}
auto formatted_dir_name = LexicalPath::canonicalized_path(String::formatted("{}/{}", m_project->model().root_path(), directory_name));
int rc = mkdir(formatted_dir_name.characters(), 0755);
if (rc < 0) {
GUI::MessageBox::show(window(), "Failed to create new directory", "Error", GUI::MessageBox::Type::Error);
return;
}
});
}
NonnullRefPtr<GUI::Action> HackStudioWidget::create_open_selected_action()
{
auto open_selected_action = GUI::Action::create("Open", [this](const GUI::Action&) {
auto files = selected_file_paths();
for (auto& file : files)
open_file(file);
});
open_selected_action->set_enabled(true);
return open_selected_action;
}
NonnullRefPtr<GUI::Action> HackStudioWidget::create_delete_action()
{
auto delete_action = GUI::CommonActions::make_delete_action([this](const GUI::Action&) {
auto files = selected_file_paths();
if (files.is_empty())
return;
String message;
if (files.size() == 1) {
LexicalPath file(files[0]);
message = String::formatted("Really remove {} from disk?", file.basename());
} else {
message = String::formatted("Really remove {} files from disk?", files.size());
}
auto result = GUI::MessageBox::show(window(),
message,
"Confirm deletion",
GUI::MessageBox::Type::Warning,
GUI::MessageBox::InputType::OKCancel);
if (result == GUI::MessageBox::ExecCancel)
return;
for (auto& file : files) {
struct stat st;
if (lstat(file.characters(), &st) < 0) {
GUI::MessageBox::show(window(),
String::formatted("lstat ({}) failed: {}", file, strerror(errno)),
"Removal failed",
GUI::MessageBox::Type::Error);
break;
}
bool is_directory = S_ISDIR(st.st_mode);
auto result = Core::File::remove(file, Core::File::RecursionMode::Allowed, false);
if (result.is_error()) {
auto& error = result.error();
if (is_directory) {
GUI::MessageBox::show(window(),
String::formatted("Removing directory {} from the project failed: {}", error.file, error.error_code),
"Removal failed",
GUI::MessageBox::Type::Error);
} else {
GUI::MessageBox::show(window(),
String::formatted("Removing file {} from the project failed: {}", error.file, error.error_code),
"Removal failed",
GUI::MessageBox::Type::Error);
}
break;
}
}
});
delete_action->set_enabled(false);
return delete_action;
}
NonnullRefPtr<GUI::Action> HackStudioWidget::create_new_project_action()
{
return GUI::Action::create("&New Project...", { Mod_Ctrl | Mod_Shift, Key_N }, Gfx::Bitmap::load_from_file("/res/icons/16x16/hackstudio-project.png"), [this](const GUI::Action&) {
auto dialog = NewProjectDialog::construct(window());
dialog->set_icon(window()->icon());
auto result = dialog->exec();
if (result == GUI::Dialog::ExecResult::ExecOK && dialog->created_project_path().has_value())
open_project(dialog->created_project_path().value());
});
}
void HackStudioWidget::add_new_editor(GUI::Widget& parent)
{
auto wrapper = EditorWrapper::construct();
if (m_action_tab_widget) {
parent.insert_child_before(wrapper, *m_action_tab_widget);
} else {
parent.add_child(wrapper);
}
m_current_editor_wrapper = wrapper;
m_all_editor_wrappers.append(wrapper);
wrapper->editor().set_focus(true);
}
NonnullRefPtr<GUI::Action> HackStudioWidget::create_switch_to_next_editor_action()
{
return GUI::Action::create("Switch to &Next Editor", { Mod_Ctrl, Key_E }, [this](auto&) {
if (m_all_editor_wrappers.size() <= 1)
return;
Vector<EditorWrapper*> wrappers;
m_editors_splitter->for_each_child_of_type<EditorWrapper>([this, &wrappers](auto& child) {
wrappers.append(&child);
return IterationDecision::Continue;
});
for (size_t i = 0; i < wrappers.size(); ++i) {
if (m_current_editor_wrapper.ptr() == wrappers[i]) {
if (i == wrappers.size() - 1)
wrappers[0]->editor().set_focus(true);
else
wrappers[i + 1]->editor().set_focus(true);
}
}
});
}
NonnullRefPtr<GUI::Action> HackStudioWidget::create_switch_to_previous_editor_action()
{
return GUI::Action::create("Switch to &Previous Editor", { Mod_Ctrl | Mod_Shift, Key_E }, [this](auto&) {
if (m_all_editor_wrappers.size() <= 1)
return;
Vector<EditorWrapper*> wrappers;
m_editors_splitter->for_each_child_of_type<EditorWrapper>([this, &wrappers](auto& child) {
wrappers.append(&child);
return IterationDecision::Continue;
});
for (int i = wrappers.size() - 1; i >= 0; --i) {
if (m_current_editor_wrapper.ptr() == wrappers[i]) {
if (i == 0)
wrappers.last()->editor().set_focus(true);
else
wrappers[i - 1]->editor().set_focus(true);
}
}
});
}
NonnullRefPtr<GUI::Action> HackStudioWidget::create_remove_current_editor_action()
{
return GUI::Action::create("&Remove Current Editor", { Mod_Alt | Mod_Shift, Key_E }, [this](auto&) {
if (m_all_editor_wrappers.size() <= 1)
return;
auto wrapper = m_current_editor_wrapper;
m_switch_to_next_editor->activate();
m_editors_splitter->remove_child(*wrapper);
m_all_editor_wrappers.remove_first_matching([&wrapper](auto& entry) { return entry == wrapper.ptr(); });
update_actions();
});
}
NonnullRefPtr<GUI::Action> HackStudioWidget::create_open_action()
{
return GUI::Action::create("&Open Project...", { Mod_Ctrl | Mod_Shift, Key_O }, Gfx::Bitmap::load_from_file("/res/icons/16x16/open.png"), [this](auto&) {
auto open_path = GUI::FilePicker::get_open_filepath(window(), "Open project", Core::StandardPaths::home_directory(), true);
if (!open_path.has_value())
return;
open_project(open_path.value());
update_actions();
});
}
NonnullRefPtr<GUI::Action> HackStudioWidget::create_save_action()
{
return GUI::CommonActions::make_save_action([&](auto&) {
if (m_currently_open_file.is_empty())
return;
current_editor().write_to_file(m_currently_open_file);
if (m_git_widget->initialized())
m_git_widget->refresh();
});
}
NonnullRefPtr<GUI::Action> HackStudioWidget::create_remove_current_terminal_action()
{
return GUI::Action::create("&Remove Current Terminal", { Mod_Alt | Mod_Shift, Key_T }, [this](auto&) {
auto widget = m_action_tab_widget->active_widget();
if (!widget)
return;
if (!is<TerminalWrapper>(widget))
return;
auto& terminal = *static_cast<TerminalWrapper*>(widget);
if (!terminal.user_spawned())
return;
m_action_tab_widget->remove_tab(terminal);
update_actions();
});
}
NonnullRefPtr<GUI::Action> HackStudioWidget::create_add_editor_action()
{
return GUI::Action::create("Add New &Editor", { Mod_Ctrl | Mod_Alt, Key_E },
Gfx::Bitmap::load_from_file("/res/icons/16x16/app-text-editor.png"),
[this](auto&) {
add_new_editor(*m_editors_splitter);
update_actions();
});
}
NonnullRefPtr<GUI::Action> HackStudioWidget::create_add_terminal_action()
{
return GUI::Action::create("Add New &Terminal", { Mod_Ctrl | Mod_Alt, Key_T },
Gfx::Bitmap::load_from_file("/res/icons/16x16/app-terminal.png"),
[this](auto&) {
auto& terminal_wrapper = m_action_tab_widget->add_tab<TerminalWrapper>("Terminal");
reveal_action_tab(terminal_wrapper);
update_actions();
terminal_wrapper.terminal().set_focus(true);
});
}
void HackStudioWidget::reveal_action_tab(GUI::Widget& widget)
{
if (m_action_tab_widget->min_height() < 200)
m_action_tab_widget->set_fixed_height(200);
m_action_tab_widget->set_active_widget(&widget);
}
NonnullRefPtr<GUI::Action> HackStudioWidget::create_debug_action()
{
return GUI::Action::create("&Debug", Gfx::Bitmap::load_from_file("/res/icons/16x16/debug-run.png"), [this](auto&) {
if (!Core::File::exists(get_project_executable_path())) {
GUI::MessageBox::show(window(), String::formatted("Could not find file: {}. (did you build the project?)", get_project_executable_path()), "Error", GUI::MessageBox::Type::Error);
return;
}
if (Debugger::the().session()) {
GUI::MessageBox::show(window(), "Debugger is already running", "Error", GUI::MessageBox::Type::Error);
return;
}
Debugger::the().set_executable_path(get_project_executable_path());
m_debugger_thread = LibThread::Thread::construct(Debugger::start_static);
m_debugger_thread->start();
});
}
void HackStudioWidget::initialize_debugger()
{
Debugger::initialize(
m_project->root_path(),
[this](const PtraceRegisters& regs) {
VERIFY(Debugger::the().session());
const auto& debug_session = *Debugger::the().session();
auto source_position = debug_session.get_source_position(regs.eip);
if (!source_position.has_value()) {
dbgln("Could not find source position for address: {:p}", regs.eip);
return Debugger::HasControlPassedToUser::No;
}
dbgln("Debugger stopped at source position: {}:{}", source_position.value().file_path, source_position.value().line_number);
Core::EventLoop::main().post_event(
*window(),
make<Core::DeferredInvocationEvent>(
[this, source_position, &regs](auto&) {
m_current_editor_in_execution = get_editor_of_file(source_position.value().file_path);
if (m_current_editor_in_execution)
m_current_editor_in_execution->editor().set_execution_position(source_position.value().line_number - 1);
m_debug_info_widget->update_state(*Debugger::the().session(), regs);
m_debug_info_widget->set_debug_actions_enabled(true);
m_disassembly_widget->update_state(*Debugger::the().session(), regs);
HackStudioWidget::reveal_action_tab(*m_debug_info_widget);
}));
Core::EventLoop::wake();
return Debugger::HasControlPassedToUser::Yes;
},
[this]() {
Core::EventLoop::main().post_event(*window(), make<Core::DeferredInvocationEvent>([this](auto&) {
m_debug_info_widget->set_debug_actions_enabled(false);
if (m_current_editor_in_execution) {
m_current_editor_in_execution->editor().clear_execution_position();
}
}));
Core::EventLoop::wake();
},
[this]() {
Core::EventLoop::main().post_event(*window(), make<Core::DeferredInvocationEvent>([this](auto&) {
m_debug_info_widget->program_stopped();
m_disassembly_widget->program_stopped();
HackStudioWidget::hide_action_tabs();
GUI::MessageBox::show(window(), "Program Exited", "Debugger", GUI::MessageBox::Type::Information);
}));
Core::EventLoop::wake();
});
}
String HackStudioWidget::get_full_path_of_serenity_source(const String& file)
{
auto path_parts = LexicalPath(file).parts();
VERIFY(path_parts[0] == "..");
path_parts.remove(0);
StringBuilder relative_path_builder;
relative_path_builder.join("/", path_parts);
constexpr char SERENITY_LIBS_PREFIX[] = "/usr/src/serenity";
LexicalPath serenity_sources_base(SERENITY_LIBS_PREFIX);
return String::formatted("{}/{}", serenity_sources_base, relative_path_builder.to_string());
}
RefPtr<EditorWrapper> HackStudioWidget::get_editor_of_file(const String& file_name)
{
String file_path = file_name;
// TODO: We can probably do a more specific condition here, something like
// "if (file.starts_with("../Libraries/") || file.starts_with("../AK/"))"
if (file_name.starts_with("../")) {
file_path = get_full_path_of_serenity_source(file_name);
}
if (!open_file(file_path))
return nullptr;
return current_editor_wrapper();
}
String HackStudioWidget::get_project_executable_path() const
{
// FIXME: Dumb heuristic ahead!
// e.g /my/project => /my/project/project
// TODO: Perhaps a Makefile rule for getting the value of $(PROGRAM) would be better?
return String::formatted("{}/{}", m_project->root_path(), LexicalPath(m_project->root_path()).basename());
}
void HackStudioWidget::build(TerminalWrapper& wrapper)
{
if (m_currently_open_file.ends_with(".js"))
wrapper.run_command(String::formatted("js -A {}", m_currently_open_file));
else
wrapper.run_command("make");
}
void HackStudioWidget::run(TerminalWrapper& wrapper)
{
if (m_currently_open_file.ends_with(".js"))
wrapper.run_command(String::formatted("js {}", m_currently_open_file));
else
wrapper.run_command("make run");
}
void HackStudioWidget::hide_action_tabs()
{
m_action_tab_widget->set_fixed_height(24);
};
Project& HackStudioWidget::project()
{
return *m_project;
}
void HackStudioWidget::set_current_editor_wrapper(RefPtr<EditorWrapper> editor_wrapper)
{
m_current_editor_wrapper = editor_wrapper;
}
void HackStudioWidget::configure_project_tree_view()
{
m_project_tree_view->set_model(m_project->model());
m_project_tree_view->set_selection_mode(GUI::AbstractView::SelectionMode::MultiSelection);
for (int column_index = 0; column_index < m_project->model().column_count(); ++column_index)
m_project_tree_view->set_column_visible(column_index, false);
m_project_tree_view->set_column_visible(GUI::FileSystemModel::Column::Name, true);
m_project_tree_view->on_context_menu_request = [this](const GUI::ModelIndex& index, const GUI::ContextMenuEvent& event) {
if (index.is_valid()) {
m_project_tree_view_context_menu->popup(event.screen_position(), m_open_selected_action);
}
};
m_project_tree_view->on_selection_change = [this] {
m_open_selected_action->set_enabled(!m_project_tree_view->selection().is_empty());
m_delete_action->set_enabled(!m_project_tree_view->selection().is_empty());
};
m_project_tree_view->on_activation = [this](auto& index) {
auto full_path_to_file = m_project->model().full_path(index);
open_file(full_path_to_file);
};
}
void HackStudioWidget::create_open_files_view(GUI::Widget& parent)
{
m_open_files_view = parent.add<GUI::ListView>();
auto open_files_model = GUI::ItemListModel<String>::create(m_open_files_vector);
m_open_files_view->set_model(open_files_model);
m_open_files_view->on_activation = [this](auto& index) {
open_file(index.data().to_string());
};
}
void HackStudioWidget::create_form_editor(GUI::Widget& parent)
{
m_form_inner_container = parent.add<GUI::Widget>();
m_form_inner_container->set_layout<GUI::HorizontalBoxLayout>();
auto& form_widgets_toolbar = m_form_inner_container->add<GUI::Toolbar>(Orientation::Vertical, 26);
form_widgets_toolbar.set_fixed_width(38);
GUI::ActionGroup tool_actions;
tool_actions.set_exclusive(true);
auto cursor_tool_action = GUI::Action::create_checkable("Cursor", Gfx::Bitmap::load_from_file("/res/icons/hackstudio/Cursor.png"), [this](auto&) {
m_form_editor_widget->set_tool(make<CursorTool>(*m_form_editor_widget));
});
cursor_tool_action->set_checked(true);
tool_actions.add_action(cursor_tool_action);
form_widgets_toolbar.add_action(cursor_tool_action);
GUI::WidgetClassRegistration::for_each([&, this](const GUI::WidgetClassRegistration& reg) {
constexpr size_t gui_namespace_prefix_length = sizeof("GUI::") - 1;
auto icon_path = String::formatted("/res/icons/hackstudio/G{}.png",
reg.class_name().substring(gui_namespace_prefix_length, reg.class_name().length() - gui_namespace_prefix_length));
if (!Core::File::exists(icon_path))
return;
auto action = GUI::Action::create_checkable(reg.class_name(), Gfx::Bitmap::load_from_file(icon_path), [&reg, this](auto&) {
m_form_editor_widget->set_tool(make<WidgetTool>(*m_form_editor_widget, reg));
auto widget = reg.construct();
m_form_editor_widget->form_widget().add_child(widget);
widget->set_relative_rect(30, 30, 30, 30);
m_form_editor_widget->model().update();
});
action->set_checked(false);
tool_actions.add_action(action);
form_widgets_toolbar.add_action(move(action));
});
auto& form_editor_inner_splitter = m_form_inner_container->add<GUI::HorizontalSplitter>();
m_form_editor_widget = form_editor_inner_splitter.add<FormEditorWidget>();
auto& form_editing_pane_container = form_editor_inner_splitter.add<GUI::VerticalSplitter>();
form_editing_pane_container.set_fixed_width(190);
form_editing_pane_container.set_layout<GUI::VerticalBoxLayout>();
auto add_properties_pane = [&](auto& text, auto& pane_widget) {
auto& wrapper = form_editing_pane_container.add<GUI::Widget>();
wrapper.set_layout<GUI::VerticalBoxLayout>();
auto& label = wrapper.add<GUI::Label>(text);
label.set_fill_with_background_color(true);
label.set_text_alignment(Gfx::TextAlignment::CenterLeft);
label.set_font(Gfx::FontDatabase::default_bold_font());
label.set_fixed_height(16);
wrapper.add_child(pane_widget);
};
m_form_widget_tree_view = GUI::TreeView::construct();
m_form_widget_tree_view->set_model(m_form_editor_widget->model());
m_form_widget_tree_view->on_selection_change = [this] {
m_form_editor_widget->selection().disable_hooks();
m_form_editor_widget->selection().clear();
m_form_widget_tree_view->selection().for_each_index([this](auto& index) {
// NOTE: Make sure we don't add the FormWidget itself to the selection,
// since that would allow you to drag-move the FormWidget.
if (index.internal_data() != &m_form_editor_widget->form_widget())
m_form_editor_widget->selection().add(*(GUI::Widget*)index.internal_data());
});
m_form_editor_widget->update();
m_form_editor_widget->selection().enable_hooks();
};
m_form_editor_widget->selection().on_add = [this](auto& widget) {
m_form_widget_tree_view->selection().add(m_form_editor_widget->model().index_for_widget(widget));
};
m_form_editor_widget->selection().on_remove = [this](auto& widget) {
m_form_widget_tree_view->selection().remove(m_form_editor_widget->model().index_for_widget(widget));
};
m_form_editor_widget->selection().on_clear = [this] {
m_form_widget_tree_view->selection().clear();
};
add_properties_pane("Form widget tree:", *m_form_widget_tree_view);
add_properties_pane("Widget properties:", *GUI::TableView::construct());
}
void HackStudioWidget::create_toolbar(GUI::Widget& parent)
{
auto& toolbar = parent.add<GUI::Toolbar>();
toolbar.add_action(*m_new_file_action);
toolbar.add_action(*m_new_directory_action);
toolbar.add_action(*m_save_action);
toolbar.add_action(*m_delete_action);
toolbar.add_separator();
toolbar.add_action(GUI::CommonActions::make_cut_action([this](auto&) { current_editor().cut_action().activate(); }));
toolbar.add_action(GUI::CommonActions::make_copy_action([this](auto&) { current_editor().copy_action().activate(); }));
toolbar.add_action(GUI::CommonActions::make_paste_action([this](auto&) { current_editor().paste_action().activate(); }));
toolbar.add_separator();
toolbar.add_action(GUI::CommonActions::make_undo_action([this](auto&) { current_editor().undo_action().activate(); }));
toolbar.add_action(GUI::CommonActions::make_redo_action([this](auto&) { current_editor().redo_action().activate(); }));
toolbar.add_separator();
toolbar.add_action(*m_build_action);
toolbar.add_separator();
toolbar.add_action(*m_run_action);
toolbar.add_action(*m_stop_action);
toolbar.add_separator();
toolbar.add_action(*m_debug_action);
}
NonnullRefPtr<GUI::Action> HackStudioWidget::create_build_action()
{
return GUI::Action::create("&Build", { Mod_Ctrl, Key_B }, Gfx::Bitmap::load_from_file("/res/icons/16x16/build.png"), [this](auto&) {
reveal_action_tab(*m_terminal_wrapper);
build(*m_terminal_wrapper);
m_stop_action->set_enabled(true);
});
}
NonnullRefPtr<GUI::Action> HackStudioWidget::create_run_action()
{
return GUI::Action::create("&Run", { Mod_Ctrl, Key_R }, Gfx::Bitmap::load_from_file("/res/icons/16x16/program-run.png"), [this](auto&) {
reveal_action_tab(*m_terminal_wrapper);
run(*m_terminal_wrapper);
m_stop_action->set_enabled(true);
});
}
void HackStudioWidget::create_action_tab(GUI::Widget& parent)
{
m_action_tab_widget = parent.add<GUI::TabWidget>();
m_action_tab_widget->set_fixed_height(24);
m_action_tab_widget->on_change = [this](auto&) {
on_action_tab_change();
static bool first_time = true;
if (!first_time)
m_action_tab_widget->set_fixed_height(200);
first_time = false;
};
m_find_in_files_widget = m_action_tab_widget->add_tab<FindInFilesWidget>("Find in files");
m_terminal_wrapper = m_action_tab_widget->add_tab<TerminalWrapper>("Build", false);
m_debug_info_widget = m_action_tab_widget->add_tab<DebugInfoWidget>("Debug");
m_disassembly_widget = m_action_tab_widget->add_tab<DisassemblyWidget>("Disassembly");
m_git_widget = m_action_tab_widget->add_tab<GitWidget>("Git", LexicalPath(m_project->root_path()));
m_git_widget->set_view_diff_callback([this](const auto& original_content, const auto& diff) {
m_diff_viewer->set_content(original_content, diff);
set_edit_mode(EditMode::Diff);
});
}
void HackStudioWidget::create_project_tab(GUI::Widget& parent)
{
m_project_tab = parent.add<GUI::TabWidget>();
m_project_tab->set_tab_position(GUI::TabWidget::TabPosition::Bottom);
m_project_tree_view = m_project_tab->add_tab<GUI::TreeView>("Files");
configure_project_tree_view();
m_class_view = m_project_tab->add_tab<ClassViewWidget>("ClassView");
ProjectDeclarations::the().on_update = [this]() {
m_class_view->refresh();
};
}
void HackStudioWidget::create_app_menubar(GUI::Menubar& menubar)
{
auto& file_menu = menubar.add_menu("&File");
file_menu.add_action(*m_new_project_action);
file_menu.add_action(*m_open_action);
file_menu.add_action(*m_save_action);
file_menu.add_separator();
file_menu.add_action(GUI::CommonActions::make_quit_action([](auto&) {
GUI::Application::the()->quit();
}));
}
void HackStudioWidget::create_project_menubar(GUI::Menubar& menubar)
{
auto& project_menu = menubar.add_menu("&Project");
project_menu.add_action(*m_new_file_action);
project_menu.add_action(*m_new_directory_action);
project_menu.add_separator();
project_menu.add_action(*create_set_autocomplete_mode_action());
}
void HackStudioWidget::create_edit_menubar(GUI::Menubar& menubar)
{
auto& edit_menu = menubar.add_menu("&Edit");
edit_menu.add_action(GUI::Action::create("Find in Files...", { Mod_Ctrl | Mod_Shift, Key_F }, Gfx::Bitmap::load_from_file("/res/icons/16x16/find.png"), [this](auto&) {
reveal_action_tab(*m_find_in_files_widget);
m_find_in_files_widget->focus_textbox_and_select_all();
}));
edit_menu.add_separator();
auto vim_emulation_setting_action = GUI::Action::create_checkable("&Vim Emulation", { Mod_Ctrl | Mod_Shift | Mod_Alt, Key_V }, [this](auto& action) {
if (action.is_checked())
current_editor().set_editing_engine(make<GUI::VimEditingEngine>());
else
current_editor().set_editing_engine(make<GUI::RegularEditingEngine>());
});
vim_emulation_setting_action->set_checked(false);
edit_menu.add_action(vim_emulation_setting_action);
}
void HackStudioWidget::create_build_menubar(GUI::Menubar& menubar)
{
auto& build_menu = menubar.add_menu("&Build");
build_menu.add_action(*m_build_action);
build_menu.add_separator();
build_menu.add_action(*m_run_action);
build_menu.add_action(*m_stop_action);
build_menu.add_separator();
build_menu.add_action(*m_debug_action);
}
void HackStudioWidget::create_view_menubar(GUI::Menubar& menubar)
{
auto hide_action_tabs_action = GUI::Action::create("&Hide Action Tabs", { Mod_Ctrl | Mod_Shift, Key_X }, [this](auto&) {
hide_action_tabs();
});
auto open_locator_action = GUI::Action::create("Open &Locator", { Mod_Ctrl, Key_K }, [this](auto&) {
m_locator->open();
});
auto& view_menu = menubar.add_menu("&View");
view_menu.add_action(hide_action_tabs_action);
view_menu.add_action(open_locator_action);
view_menu.add_separator();
m_wrapping_mode_actions.set_exclusive(true);
auto& wrapping_mode_menu = view_menu.add_submenu("&Wrapping Mode");
m_no_wrapping_action = GUI::Action::create_checkable("&No Wrapping", [&](auto&) {
for (auto& wrapper : m_all_editor_wrappers)
wrapper.editor().set_wrapping_mode(GUI::TextEditor::WrappingMode::NoWrap);
});
m_wrap_anywhere_action = GUI::Action::create_checkable("Wrap &Anywhere", [&](auto&) {
for (auto& wrapper : m_all_editor_wrappers)
wrapper.editor().set_wrapping_mode(GUI::TextEditor::WrappingMode::WrapAnywhere);
});
m_wrap_at_words_action = GUI::Action::create_checkable("Wrap at &Words", [&](auto&) {
for (auto& wrapper : m_all_editor_wrappers)
wrapper.editor().set_wrapping_mode(GUI::TextEditor::WrappingMode::WrapAtWords);
});
m_wrapping_mode_actions.add_action(*m_no_wrapping_action);
m_wrapping_mode_actions.add_action(*m_wrap_anywhere_action);
m_wrapping_mode_actions.add_action(*m_wrap_at_words_action);
wrapping_mode_menu.add_action(*m_no_wrapping_action);
wrapping_mode_menu.add_action(*m_wrap_anywhere_action);
wrapping_mode_menu.add_action(*m_wrap_at_words_action);
m_no_wrapping_action->set_checked(true);
view_menu.add_separator();
view_menu.add_action(*m_add_editor_action);
view_menu.add_action(*m_remove_current_editor_action);
view_menu.add_action(*m_add_terminal_action);
view_menu.add_action(*m_remove_current_terminal_action);
}
void HackStudioWidget::create_help_menubar(GUI::Menubar& menubar)
{
auto& help_menu = menubar.add_menu("Help");
help_menu.add_action(GUI::CommonActions::make_about_action("Hack Studio", GUI::Icon::default_icon("app-hack-studio"), window()));
}
NonnullRefPtr<GUI::Action> HackStudioWidget::create_stop_action()
{
auto action = GUI::Action::create("&Stop", Gfx::Bitmap::load_from_file("/res/icons/16x16/program-stop.png"), [this](auto&) {
m_terminal_wrapper->kill_running_command();
});
action->set_enabled(false);
return action;
}
NonnullRefPtr<GUI::Action> HackStudioWidget::create_set_autocomplete_mode_action()
{
auto action = GUI::Action::create_checkable("AutoComplete C++ with &Parser", [this](auto& action) {
get_language_client<LanguageClients::Cpp::ServerConnection>(project().root_path())->set_autocomplete_mode(action.is_checked() ? "Parser" : "Lexer");
});
action->set_checked(true);
return action;
}
void HackStudioWidget::initialize_menubar(GUI::Menubar& menubar)
{
create_app_menubar(menubar);
create_project_menubar(menubar);
create_edit_menubar(menubar);
create_build_menubar(menubar);
create_view_menubar(menubar);
create_help_menubar(menubar);
}
HackStudioWidget::~HackStudioWidget()
{
if (!m_debugger_thread.is_null()) {
Debugger::the().set_requested_debugger_action(Debugger::DebuggerAction::Exit);
dbgln("Waiting for debugger thread to terminate");
auto rc = m_debugger_thread->join();
if (rc.is_error()) {
warnln("pthread_join: {}", strerror(rc.error().value()));
dbgln("error joining debugger thread");
}
}
}
}
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