Add TICKIT_OPEN_FDS to allow passing fd numbers explicitly

2 files changed, 10 insertions, 0 deletions

diff --git a/include/tickit.h b/include/tickit.h
index 0f51a81..89261ad 100644
--- a/include/tickit.h
+++ b/include/tickit.h
@@ -401,9 +401,14 @@ struct TickitTermBuilder {
 
   enum {
     TICKIT_NO_OPEN,
+    TICKIT_OPEN_FDS,    /* use input_fd, output_fd */
     TICKIT_OPEN_STDIO,  /* input=0, output=1 */
     TICKIT_OPEN_STDTTY, /* input = output = first of 0/1/2 for which isatty() is true */
+    /* TODO: Consider
+     *   TICKIT_OPEN_DEVTTY to open /dev/tty
+     */
   } open;
+  int input_fd, output_fd; /* only valid if open==TICKIT_OPEN_FDS */
 };
 TickitTerm *tickit_term_build(const struct TickitTermBuilder *builder);
 
diff --git a/src/term.c b/src/term.c
index 73d8e37..360f2dc 100644
--- a/src/term.c
+++ b/src/term.c
@@ -236,6 +236,11 @@ TickitTerm *tickit_term_build(const struct TickitTermBuilder *_builder)
     case TICKIT_NO_OPEN:
       break;
 
+    case TICKIT_OPEN_FDS:
+      fd_in  = builder.input_fd;
+      fd_out = builder.output_fd;
+      break;
+
     case TICKIT_OPEN_STDIO:
       fd_in  = STDIN_FILENO;
       fd_out = STDOUT_FILENO;