Implementing 8 bit mode for meta.

1 files changed, 19 insertions, 4 deletions

diff --git a/st.c b/st.c
index 71e5b83..f593302 100644
--- a/st.c
+++ b/st.c
@@ -114,6 +114,7 @@ enum term_mode {
         MODE_ECHO        = 1024,
         MODE_APPCURSOR   = 2048,
         MODE_MOUSESGR    = 4096,
+        MODE_8BIT        = 8192,
 };
 
 enum escape_state {
@@ -1650,6 +1651,9 @@ tsetmode(bool priv, bool set, int *args, int narg) {
                         case 1006:
                                 MODBIT(term.mode, set, MODE_MOUSESGR);
                                 break;
+                        case 1034:
+                                MODBIT(term.mode, set, MODE_8BIT);
+                                break;
                         case 1049: /* = 1047 and 1048 */
                         case 47:
                         case 1047:
@@ -3228,7 +3232,8 @@ kpress(XEvent *ev) {
         XKeyEvent *e = &ev->xkey;
         KeySym ksym;
         char xstr[31], buf[32], *customkey, *cp = buf;
-        int len;
+        int len, ret;
+        long c;
         Status status;
         Shortcut *bp;
 
@@ -3249,13 +3254,23 @@ kpress(XEvent *ev) {
         if((customkey = kmap(ksym, e->state))) {
                 len = strlen(customkey);
                 memcpy(buf, customkey, len);
-        /* 2. hardcoded (overrides X lookup) */
+        /* 3. hardcoded (overrides X lookup) */
         } else {
                 if(len == 0)
                         return;
 
-                if(len == 1 && e->state & Mod1Mask)
-                        *cp++ = '\033';
+                if(len == 1 && e->state & Mod1Mask) {
+                        if(IS_SET(MODE_8BIT)) {
+                                if(*xstr < 0177) {
+                                        c = *xstr | B7;
+                                        ret = utf8encode(&c, cp);
+                                        cp += ret;
+                                        len = 0;
+                                }
+                        } else {
+                                *cp++ = '\033';
+                        }
+                }
 
                 memcpy(cp, xstr, len);
                 len = cp - buf + len;