Squash commits for public release

userland/applications/terminal/AppDelegate.cpp

@@ -0,0 +1,62 @@
+#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);