Files
Custom-Operating-System/userland/applications/terminal/AppDelegate.cpp

63 lines
1.5 KiB
C++
Raw Normal View History

2025-02-12 09:54:05 -05:00
#include "TerminalView.h"
#include "TerminalViewController.h"
#include <csignal>
#include <libui/AppDelegate.h>
static int shell_pid = 0;
int setup_shell()
{
int ptmx = posix_openpt(O_RDONLY);
if (ptmx < 0) {
std::abort();
}
int f = fork();
if (f == 0) {
char* pname = ptsname(ptmx);
if (!pname) {
return -1;
}
close(0);
close(1);
close(2);
open(pname, O_RDONLY);
open(pname, O_WRONLY);
open(pname, O_WRONLY);
execlp("/bin/tinysh", "/bin/tinysh", NULL);
std::abort();
}
shell_pid = f;
return ptmx;
}
class AppDelegate : public UI::AppDelegate {
public:
AppDelegate() = default;
virtual ~AppDelegate() = default;
LG::Size preferred_desktop_window_size() const override { return LG::Size(400, 300); }
const char* icon_path() const override { return "/res/icons/apps/terminal.icon"; }
bool application() override
{
int ptmx = setup_shell();
auto style = StatusBarStyle(LG::Color(58, 58, 64)).set_light_text();
auto& window = std::xos::construct<UI::Window>("Terminal", window_size(), icon_path(), style);
auto& superview = window.create_superview<TerminalView, TerminalViewController>(ptmx);
window.set_focused_view(superview);
return true;
}
void application_will_terminate() override
{
std::kill(shell_pid, 9);
}
private:
};
SET_APP_DELEGATE(AppDelegate);