wind/Screen.cpp

@@ -7,18 +7,16 @@
 
 Result<Screen> Screen::open()
 {
-    int fd = ::open("/dev/fb0", O_RDWR | O_CLOEXEC);
+    int fd = ::open("/dev/fb0", O_RDWR);
     if (fd < 0) return err(errno);
 
     int width = ioctl(fd, FB_GET_WIDTH);
     int height = ioctl(fd, FB_GET_HEIGHT);
 
     void* p = mmap(nullptr, width * height * BYTES_PER_PIXEL, PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
-    if (p == MAP_FAILED)
-    {
-        close(fd);
-        return err(errno);
-    }
+    close(fd);
+
+    if (p == MAP_FAILED) { return err(errno); }
 
     Screen screen;
 

wind/main.cpp

@@ -4,6 +4,7 @@
 #include <moon/Keyboard.h>
 #include <os/ArgumentParser.h>
 #include <os/File.h>
+#include <os/LocalServer.h>
 #include <pwd.h>
 #include <stdlib.h>
 #include <string.h>
@@ -40,6 +41,9 @@ Result<int> luna_main(int argc, char** argv)
 
     auto screen = TRY(Screen::open());
 
+    auto server = TRY(os::LocalServer::create(socket_path, false));
+    TRY(server->listen(20));
+
     Mouse mouse_pointer { screen.canvas() };
 
     ioctl(STDIN_FILENO, TTYSETGFX, 1);
@@ -67,14 +71,17 @@ Result<int> luna_main(int argc, char** argv)
 
     ui::Color background = ui::BLACK;
 
+    Vector<SharedPtr<os::LocalServer::Client>> clients;
+
     while (1)
     {
         struct pollfd fds[] = {
             { .fd = mouse->fd(), .events = POLLIN, .revents = 0 },
             { .fd = keyboard->fd(), .events = POLLIN, .revents = 0 },
+            { .fd = server->fd(), .events = POLLIN, .revents = 0 },
         };
 
-        int rc = poll(fds, 2, 1000);
+        int rc = poll(fds, 3, 1000);
         if (!rc) continue;
         if (rc < 0) { os::println("poll: error: %s", strerror(errno)); }
 
@@ -90,6 +97,12 @@ Result<int> luna_main(int argc, char** argv)
             TRY(keyboard->read_typed(packet));
             background = ui::Color::from_rgb(0x00, 0x00, packet.key * 2);
         }
+        if (fds[2].revents & POLLIN)
+        {
+            auto client = TRY(server->accept());
+            os::println("wind: New client connected!");
+            TRY(clients.try_append(client));
+        }
 
         screen.canvas().fill(background);
         mouse_pointer.draw(screen.canvas());