mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2024-11-22 23:50:19 +00:00
efbd1620d9
I mistakenly thought that we were keeping the config file open, but we don't. So we'll need to unveil the config path in case we need to write out a new configuration.
312 lines
10 KiB
C++
312 lines
10 KiB
C++
/*
|
|
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
|
|
* 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 <Kernel/KeyCode.h>
|
|
#include <LibCore/CArgsParser.h>
|
|
#include <LibCore/CUserInfo.h>
|
|
#include <LibDraw/PNGLoader.h>
|
|
#include <LibGUI/GAboutDialog.h>
|
|
#include <LibGUI/GAction.h>
|
|
#include <LibGUI/GActionGroup.h>
|
|
#include <LibGUI/GApplication.h>
|
|
#include <LibGUI/GBoxLayout.h>
|
|
#include <LibGUI/GFontDatabase.h>
|
|
#include <LibGUI/GGroupBox.h>
|
|
#include <LibGUI/GMenuBar.h>
|
|
#include <LibGUI/GRadioButton.h>
|
|
#include <LibGUI/GSlider.h>
|
|
#include <LibGUI/GWidget.h>
|
|
#include <LibGUI/GWindow.h>
|
|
#include <LibVT/TerminalWidget.h>
|
|
#include <assert.h>
|
|
#include <errno.h>
|
|
#include <fcntl.h>
|
|
#include <pwd.h>
|
|
#include <signal.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/ioctl.h>
|
|
#include <sys/select.h>
|
|
#include <unistd.h>
|
|
|
|
static void run_command(int ptm_fd, String command)
|
|
{
|
|
pid_t pid = fork();
|
|
if (pid == 0) {
|
|
const char* tty_name = ptsname(ptm_fd);
|
|
if (!tty_name) {
|
|
perror("ptsname");
|
|
exit(1);
|
|
}
|
|
close(ptm_fd);
|
|
int pts_fd = open(tty_name, O_RDWR);
|
|
if (pts_fd < 0) {
|
|
perror("open");
|
|
exit(1);
|
|
}
|
|
|
|
// NOTE: It's okay if this fails.
|
|
(void)ioctl(0, TIOCNOTTY);
|
|
|
|
close(0);
|
|
close(1);
|
|
close(2);
|
|
|
|
int rc = dup2(pts_fd, 0);
|
|
if (rc < 0) {
|
|
perror("dup2");
|
|
exit(1);
|
|
}
|
|
rc = dup2(pts_fd, 1);
|
|
if (rc < 0) {
|
|
perror("dup2");
|
|
exit(1);
|
|
}
|
|
rc = dup2(pts_fd, 2);
|
|
if (rc < 0) {
|
|
perror("dup2");
|
|
exit(1);
|
|
}
|
|
rc = close(pts_fd);
|
|
if (rc < 0) {
|
|
perror("close");
|
|
exit(1);
|
|
}
|
|
rc = ioctl(0, TIOCSCTTY);
|
|
if (rc < 0) {
|
|
perror("ioctl(TIOCSCTTY)");
|
|
exit(1);
|
|
}
|
|
const char* args[4] = { "/bin/Shell", nullptr, nullptr, nullptr };
|
|
if (!command.is_empty()) {
|
|
args[1] = "-c";
|
|
args[2] = command.characters();
|
|
}
|
|
const char* envs[] = { "TERM=xterm", "PATH=/bin:/usr/bin:/usr/local/bin", nullptr };
|
|
rc = execve("/bin/Shell", const_cast<char**>(args), const_cast<char**>(envs));
|
|
if (rc < 0) {
|
|
perror("execve");
|
|
exit(1);
|
|
}
|
|
ASSERT_NOT_REACHED();
|
|
}
|
|
}
|
|
|
|
RefPtr<GWindow> create_settings_window(TerminalWidget& terminal, RefPtr<CConfigFile> config)
|
|
{
|
|
auto window = GWindow::construct();
|
|
window->set_title("Terminal Settings");
|
|
window->set_rect(50, 50, 200, 140);
|
|
|
|
auto settings = GWidget::construct();
|
|
window->set_main_widget(settings);
|
|
settings->set_fill_with_background_color(true);
|
|
settings->set_background_role(ColorRole::Button);
|
|
settings->set_layout(make<GBoxLayout>(Orientation::Vertical));
|
|
settings->layout()->set_margins({ 4, 4, 4, 4 });
|
|
|
|
auto radio_container = GGroupBox::construct("Bell Mode", settings);
|
|
radio_container->set_layout(make<GBoxLayout>(Orientation::Vertical));
|
|
radio_container->layout()->set_margins({ 6, 16, 6, 6 });
|
|
radio_container->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
|
|
radio_container->set_preferred_size(100, 70);
|
|
|
|
auto sysbell_radio = GRadioButton::construct("Use (Audible) System Bell", radio_container);
|
|
auto visbell_radio = GRadioButton::construct("Use (Visual) Terminal Bell", radio_container);
|
|
sysbell_radio->set_checked(terminal.should_beep());
|
|
visbell_radio->set_checked(!terminal.should_beep());
|
|
sysbell_radio->on_checked = [&terminal](const bool checked) {
|
|
terminal.set_should_beep(checked);
|
|
};
|
|
|
|
auto slider_container = GGroupBox::construct("Background Opacity", settings);
|
|
slider_container->set_layout(make<GBoxLayout>(Orientation::Vertical));
|
|
slider_container->layout()->set_margins({ 6, 16, 6, 6 });
|
|
slider_container->set_size_policy(SizePolicy::Fill, SizePolicy::Fixed);
|
|
slider_container->set_preferred_size(100, 50);
|
|
auto slider = GSlider::construct(Orientation::Horizontal, slider_container);
|
|
|
|
slider->on_value_changed = [&terminal, &config](int value) {
|
|
terminal.set_opacity(value);
|
|
};
|
|
|
|
slider->set_range(0, 255);
|
|
slider->set_value(terminal.opacity());
|
|
|
|
return window;
|
|
}
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
if (pledge("stdio tty rpath accept cpath wpath shared_buffer proc exec unix fattr", nullptr) < 0) {
|
|
perror("pledge");
|
|
return 1;
|
|
}
|
|
|
|
struct sigaction act;
|
|
memset(&act, 0, sizeof(act));
|
|
act.sa_flags = SA_NOCLDWAIT;
|
|
act.sa_handler = SIG_IGN;
|
|
int rc = sigaction(SIGCHLD, &act, nullptr);
|
|
if (rc < 0) {
|
|
perror("sigaction");
|
|
return 1;
|
|
}
|
|
|
|
GApplication app(argc, argv);
|
|
|
|
if (pledge("stdio tty rpath accept cpath wpath shared_buffer proc exec", nullptr) < 0) {
|
|
perror("pledge");
|
|
return 1;
|
|
}
|
|
|
|
CArgsParser args_parser("Terminal");
|
|
|
|
args_parser.add_arg("e", "execute", "Execute this command inside the terminal.");
|
|
|
|
CArgsParserResult args = args_parser.parse(argc, argv);
|
|
|
|
if (chdir(get_current_user_home_path().characters()) < 0)
|
|
perror("chdir");
|
|
|
|
int ptm_fd = open("/dev/ptmx", O_RDWR | O_CLOEXEC);
|
|
if (ptm_fd < 0) {
|
|
perror("open(ptmx)");
|
|
return 1;
|
|
}
|
|
|
|
run_command(ptm_fd, args.get("e"));
|
|
|
|
auto window = GWindow::construct();
|
|
window->set_title("Terminal");
|
|
window->set_background_color(Color::Black);
|
|
window->set_double_buffering_enabled(false);
|
|
|
|
RefPtr<CConfigFile> config = CConfigFile::get_for_app("Terminal");
|
|
auto terminal = TerminalWidget::construct(ptm_fd, true, config);
|
|
terminal->on_command_exit = [&] {
|
|
app.quit(0);
|
|
};
|
|
terminal->on_title_change = [&](auto& title) {
|
|
window->set_title(title);
|
|
};
|
|
window->set_main_widget(terminal);
|
|
window->move_to(300, 300);
|
|
terminal->apply_size_increments_to_window(*window);
|
|
window->show();
|
|
window->set_icon(load_png("/res/icons/16x16/app-terminal.png"));
|
|
terminal->set_should_beep(config->read_bool_entry("Window", "AudibleBeep", false));
|
|
|
|
RefPtr<GWindow> settings_window;
|
|
|
|
auto new_opacity = config->read_num_entry("Window", "Opacity", 255);
|
|
terminal->set_opacity(new_opacity);
|
|
window->set_has_alpha_channel(new_opacity < 255);
|
|
|
|
auto menubar = make<GMenuBar>();
|
|
|
|
auto app_menu = GMenu::construct("Terminal");
|
|
app_menu->add_action(GAction::create("Open new terminal", { Mod_Ctrl | Mod_Shift, Key_N }, GraphicsBitmap::load_from_file("/res/icons/16x16/app-terminal.png"), [&](auto&) {
|
|
if (!fork()) {
|
|
execl("/bin/Terminal", "Terminal", nullptr);
|
|
exit(1);
|
|
}
|
|
}));
|
|
app_menu->add_action(GAction::create("Settings...", load_png("/res/icons/gear16.png"),
|
|
[&](const GAction&) {
|
|
if (!settings_window) {
|
|
settings_window = create_settings_window(*terminal, config);
|
|
settings_window->on_close_request = [&] {
|
|
settings_window = nullptr;
|
|
return GWindow::CloseRequestDecision::Close;
|
|
};
|
|
}
|
|
settings_window->show();
|
|
settings_window->move_to_front();
|
|
}));
|
|
app_menu->add_separator();
|
|
app_menu->add_action(GCommonActions::make_quit_action([](auto&) {
|
|
dbgprintf("Terminal: Quit menu activated!\n");
|
|
GApplication::the().quit(0);
|
|
}));
|
|
menubar->add_menu(move(app_menu));
|
|
|
|
auto edit_menu = GMenu::construct("Edit");
|
|
edit_menu->add_action(terminal->copy_action());
|
|
edit_menu->add_action(terminal->paste_action());
|
|
menubar->add_menu(move(edit_menu));
|
|
|
|
|
|
GActionGroup font_action_group;
|
|
font_action_group.set_exclusive(true);
|
|
auto font_menu = GMenu::construct("Font");
|
|
GFontDatabase::the().for_each_fixed_width_font([&](const StringView& font_name) {
|
|
auto action = GAction::create(font_name, [&](GAction& action) {
|
|
action.set_checked(true);
|
|
terminal->set_font(GFontDatabase::the().get_by_name(action.text()));
|
|
auto metadata = GFontDatabase::the().get_metadata_by_name(action.text());
|
|
ASSERT(metadata.has_value());
|
|
config->write_entry("Text", "Font", metadata.value().path);
|
|
config->sync();
|
|
terminal->force_repaint();
|
|
});
|
|
font_action_group.add_action(*action);
|
|
action->set_checkable(true);
|
|
if (terminal->font().name() == font_name)
|
|
action->set_checked(true);
|
|
font_menu->add_action(*action);
|
|
});
|
|
menubar->add_menu(move(font_menu));
|
|
|
|
auto help_menu = GMenu::construct("Help");
|
|
help_menu->add_action(GAction::create("About", [&](const GAction&) {
|
|
GAboutDialog::show("Terminal", load_png("/res/icons/32x32/app-terminal.png"), window);
|
|
}));
|
|
menubar->add_menu(move(help_menu));
|
|
|
|
app.set_menubar(move(menubar));
|
|
|
|
if (unveil("/res", "r") < 0) {
|
|
perror("unveil");
|
|
return 1;
|
|
}
|
|
|
|
if (unveil("/bin/Terminal", "x") < 0) {
|
|
perror("unveil");
|
|
return 1;
|
|
}
|
|
|
|
if (unveil(config->file_name().characters(), "rwc")) {
|
|
perror("unveil");
|
|
return 1;
|
|
}
|
|
|
|
unveil(nullptr, nullptr);
|
|
|
|
config->sync();
|
|
return app.exec();
|
|
}
|