From b7c8c52212840e14958202ea3da2dba5fdc200f6 Mon Sep 17 00:00:00 2001
From: Emile Clark-Boman <eclarkboman@gmail.com>
Date: Sun, 28 Sep 2025 13:19:40 +1000
Subject: [PATCH] implement raw mode

---
 src/termio.c | 32 ++++++++++++++++++++++++++------
 src/termio.h |  2 ++
 2 files changed, 28 insertions(+), 6 deletions(-)

diff --git a/src/termio.c b/src/termio.c
index 09c37ca..c665769 100644
--- a/src/termio.c
+++ b/src/termio.c
@@ -1,21 +1,41 @@
 #include "termio.h"
 
-int termmode_raw(struct ct_term *restrict t) {
-  t->termios.c_lflag &= ~(ISIG);
+/* c_iflag bit masks */
+#define ifl_RAW (~(IMAXBEL))
+/* NOTE: the line below won't work, bad bitwise ops */
+#define ifl_NOPARITY ((IGNPAR) & ~(PARMRK | INPCK | ISTRIP))
+
+/* c_cflag bit masks */
+#define cfl_NOPARITY (~(PARENB))
+
+/* c_lflag bit masks */
+#define lfl_RAW (~(ISIG | ICANON))
+#define lfl_ECHO ((ECHO | ECHOE | ECHOK | ECHONL | ECHO))
+// & ~(ECHOCTL | ECHOPRT | ECHOKE))
+
+int termmode_raw(struct ct_term *restrict const term) {
+  term->termios.c_lflag &= lfl_RAW & ~(lfl_ECHO);
+  ct_applyterm(term);
+  return OK;
+}
+
+int termmode_canon(struct ct_term *restrict const term) {
+  term->termios.c_lflag &= (ISIG);
+  return OK;
 }
 
 /* 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) {
+static inline int termmode(struct ct_term *restrict const term,
+                           const enum crs_termmode mode) {
   switch (mode) {
   case TMODE_RAW:
-    return raw();
+    return termmode_raw(term);
   case TMODE_CANON:
-    return canon(); /* ITS A CANON EVENT OHMAHGOH */
+    return termmode_canon(term); /* ITS A CANON EVENT OHMAHGOH */
   default:
     /* defaulting is not possible. */
     return 1;
   }
 }
-
diff --git a/src/termio.h b/src/termio.h
index 5a9bb1f..71f7980 100644
--- a/src/termio.h
+++ b/src/termio.h
@@ -16,4 +16,6 @@ enum crs_termmode {
   TMODE_NORAW,
 };
 
+int termmode_raw(struct ct_term *const term);
+
 #endif /* CURSETREE_TERMIO_H */