From 17d763c597ff9dd740a0c96acb7a83a56b228329 Mon Sep 17 00:00:00 2001
From: Emile Clark-Boman <eclarkboman@gmail.com>
Date: Sun, 28 Sep 2025 00:06:02 +1000
Subject: [PATCH] init ct_termio

---
 src/termio.c | 21 +++++++++++++++++++++
 src/termio.h | 19 +++++++++++++++++++
 2 files changed, 40 insertions(+)
 create mode 100644 src/termio.c
 create mode 100644 src/termio.h

diff --git a/src/termio.c b/src/termio.c
new file mode 100644
index 0000000..09c37ca
--- /dev/null
+++ b/src/termio.c
@@ -0,0 +1,21 @@
+#include "termio.h"
+
+int termmode_raw(struct ct_term *restrict t) {
+  t->termios.c_lflag &= ~(ISIG);
+}
+
+/* Set ncurses terminal mode (buffering, character processing,
+ * Key->SIG handling, and other termios(3) functionality).
+ */
+int termmode(struct ct_term *restrict t, const enum crs_termmode mode) {
+  switch (mode) {
+  case TMODE_RAW:
+    return raw();
+  case TMODE_CANON:
+    return canon(); /* ITS A CANON EVENT OHMAHGOH */
+  default:
+    /* defaulting is not possible. */
+    return 1;
+  }
+}
+
diff --git a/src/termio.h b/src/termio.h
new file mode 100644
index 0000000..5a9bb1f
--- /dev/null
+++ b/src/termio.h
@@ -0,0 +1,19 @@
+#ifndef CURSETREE_TERMIO_H
+#define CURSETREE_TERMIO_H
+
+#include "term.h"
+
+enum crs_termmode {
+  /* tty cbreak mode */
+  TMODE_CBREAK,
+  /* tty canonical mode */
+  TMODE_CANON,
+  /* tty raw mode */
+  TMODE_RAW,
+  /* tty cooked mode (ISIG & IXON not modified)*/
+  TMODE_NOCBREAK,
+  /* tty cooked mode (ISIG & IXON set) */
+  TMODE_NORAW,
+};
+
+#endif /* CURSETREE_TERMIO_H */