ui: reopen terminal on HUP

We now automatically reopen the pty when the child process died. This will
most-often simply restart the shell or login program.

Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>

diff --git a/src/ui.c b/src/ui.c
index 0e57681..e4cb4ba 100644 (file)
--- a/src/ui.c
+++ b/src/ui.c
@@ -83,6 +83,14 @@ static void input_event(struct uterm_input *input,
 {
 }
 
+static void terminal_event(struct kmscon_terminal *term,
+                          enum kmscon_terminal_etype type,
+                          void *data)
+{
+       if (type == KMSCON_TERMINAL_HUP)
+               kmscon_terminal_open(term, terminal_event, data);
+}
+
 int kmscon_ui_new(struct kmscon_ui **out,
                        struct ev_eloop *eloop,
                        struct uterm_video *video,
@@ -114,7 +122,7 @@ int kmscon_ui_new(struct kmscon_ui **out,
        if (ret)
                goto err_video;
 
-       ret = kmscon_terminal_open(ui->term, NULL, NULL);
+       ret = kmscon_terminal_open(ui->term, terminal_event, NULL);
        if (ret)
                goto err_input;