1 files changed, 100 insertions, 0 deletions
diff --git a/debian/patches/Provide-fallback-for-reading-current-directory-if-OS.patch b/debian/patches/Provide-fallback-for-reading-current-directory-if-OS.patch
new file mode 100644
index 0000000..8876977
--- /dev/null
+++ b/debian/patches/Provide-fallback-for-reading-current-directory-if-OS.patch
@@ -0,0 +1,100 @@
+From: Martin Pitt <martinpitt@gnome.org>
+Date: Sun, 31 May 2015 17:09:28 +0000
+Subject: Provide fallback for reading current directory if OSC 7 fails
+
+Bug: https://bugzilla.gnome.org/show_bug.cgi?id=697475
+Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=712628
+---
+ src/terminal-screen.cc | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++
+ 1 file changed, 66 insertions(+)
+
+diff --git a/src/terminal-screen.cc b/src/terminal-screen.cc
+index 54e1022..943e0ef 100644
+--- a/src/terminal-screen.cc
++++ b/src/terminal-screen.cc
+@@ -358,6 +358,63 @@ terminal_screen_clear_exec_data (TerminalScreen *screen,
+ 
+ G_DEFINE_TYPE (TerminalScreen, terminal_screen, VTE_TYPE_TERMINAL)
+ 
++static char *
++cwd_of_pid (int pid)
++{
++  static const char patterns[][18] = {
++    "/proc/%d/cwd",         /* Linux */
++    "/proc/%d/path/cwd",    /* Solaris >= 10 */
++  };
++  guint i;
++
++  if (pid == -1)
++    return nullptr;
++
++  /* Try to get the working directory using various OS-specific mechanisms */
++  for (i = 0; i < G_N_ELEMENTS (patterns); ++i)
++    {
++      char cwd_file[64];
++      char buf[PATH_MAX + 1];
++      int len;
++
++      /* disable "format not a string literal" error, we know what we are doing */
++#pragma GCC diagnostic push
++#pragma GCC diagnostic ignored "-Wformat-nonliteral"
++      g_snprintf (cwd_file, sizeof (cwd_file), patterns[i], pid);
++#pragma GCC diagnostic pop
++      len = readlink (cwd_file, buf, sizeof (buf) - 1);
++
++      if (len > 0 && buf[0] == '/')
++        return g_strndup (buf, len);
++
++      /* If that didn't do it, try this hack */
++      if (len <= 0)
++        {
++          char *cwd, *working_dir = NULL;
++
++          cwd = g_get_current_dir ();
++          if (cwd != NULL)
++            {
++              /* On Solaris, readlink returns an empty string, but the
++               * link can be used as a directory, including as a target
++               * of chdir().
++               */
++              if (chdir (cwd_file) == 0)
++                {
++                  working_dir = g_get_current_dir ();
++                  (void) chdir (cwd);
++                }
++              g_free (cwd);
++            }
++
++          if (working_dir)
++            return working_dir;
++        }
++    }
++
++  return nullptr;
++}
++
+ static void
+ free_tag_data (TagData *tagdata)
+ {
+@@ -1830,12 +1887,21 @@ terminal_screen_button_press (GtkWidget      *widget,
+ char *
+ terminal_screen_get_current_dir (TerminalScreen *screen)
+ {
++  TerminalScreenPrivate *priv = screen->priv;
+   const char *uri;
+ 
+   uri = vte_terminal_get_current_directory_uri (VTE_TERMINAL (screen));
+   if (uri != nullptr)
+     return g_filename_from_uri (uri, nullptr, nullptr);
+ 
++  if (priv->child_pid > 0) {
++    char *cwd = cwd_of_pid (priv->child_pid);
++    if (cwd != NULL) {
++      g_debug ("terminal_screen_get_current_dir: VTE current dir n/a, reading from /proc: %s", cwd);
++      return cwd;
++    }
++  }
++
+   ExecData *data = screen->priv->exec_data;
+   if (data && data->cwd)
+     return g_strdup (data->cwd);