neercs: ESC no longer quits; but closing the shell does.

neercs/term/pty.cpp

@@ -44,6 +44,7 @@ using namespace lol;
 Pty::Pty()
   : m_fd(-1),
     m_pid(-1),
+    m_eof(false),
     m_unread_data(0),
     m_unread_len(0)
 {
@@ -104,6 +105,11 @@ void Pty::Run(char const *command, ivec2 size)
 #endif
 }
 
+bool Pty::IsEof() const
+{
+    return m_eof;
+}
+
 size_t Pty::ReadData(char *data, size_t maxlen)
 {
 #if defined HAVE_PTY_H || defined HAVE_UTIL_H || defined HAVE_LIBUTIL_H
@@ -141,14 +147,19 @@ size_t Pty::ReadData(char *data, size_t maxlen)
         if (ret < 0)
         {
             Log::Error("cannot read from PTY\n");
+            m_eof = true;
             return 0;
         }
-
-        if (ret)
+        else if (ret)
         {
             if (FD_ISSET((int)m_fd, &fdset))
             {
                 ssize_t nr = read((int)m_fd, data, maxlen);
+
+                /* Data available but zero-length read: EOF */
+                if (nr <= 0)
+                    m_eof = true;
+
                 if (nr >= 0)
                     return nr;
             }

neercs/term/pty.h

@@ -12,6 +12,7 @@ public:
     ~Pty();
 
     void Run(char const *command, ivec2 size);
+    bool IsEof() const;
 
     size_t ReadData(char *data, size_t maxlen);
     void UnreadData(char *data, size_t len);
@@ -22,6 +23,7 @@ public:
 private:
     int64_t m_fd;
     int64_t m_pid;
+    bool m_eof;
     char const *m_argv[2];
     char *m_unread_data;
     size_t m_unread_len;

neercs/term/term.cpp

@@ -113,13 +113,18 @@ void Term::TickGame(float seconds)
         }
     }
 
-    /* This is the real terminal code */
-    /* XXX: for now we draw fancy shit */
     m_time += seconds;
 
+    if (m_pty->IsEof())
+    {
+        /* FIXME: we could do more interesting things here… */
+        Ticker::Shutdown();
+    }
+
     m_pty->SetWindowSize(ivec2(caca_get_canvas_width(m_caca),
                                caca_get_canvas_height(m_caca)));
 
+    /* This is the real terminal code */
     size_t total = 0;
     for (;;)
     {
@@ -248,4 +253,4 @@ void Term::DrawFancyShit()
     caca_put_str(m_caca, 0, 2, "root@lol:~/ echo LOL");
     caca_put_str(m_caca, 0, 3, "LOL");
     caca_put_str(m_caca, 0, 4, "root@lol:~/");
-}
+}

neercs/video/render.cpp

@@ -726,10 +726,6 @@ void Render::Pause()
 void Render::TickDraw(float seconds)
 {
     /* keyboard manager */
-    if (Input::WasReleased(Key::Escape))
-    {
-        Ticker::Shutdown();
-    }
     if (Input::WasPressed(Key::F1))
     {
         g_setup = !g_setup;