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commit e31829f659a818e438bf2fe45708abb2983f8765
parent 5e917ab2874de556de12ce43e9a97300c9c722a2
Author: Colona <colona@ycc.fr>
Date:   Fri,  9 May 2014 10:23:53 +0200

End a sequence only on CAN, SUB, \a and C1s.

Diffstat:
M
st.c
 | 
14
++++++++------

1 file changed, 8 insertions(+), 6 deletions(-)
diff --git a/st.c b/st.c
@@ -2335,19 +2335,19 @@ tcontrolcode(uchar ascii) {
     switch(ascii) {
     case '\t':   /* HT */
         tputtab(1);
-        break;
+        return;
     case '\b':   /* BS */
         tmoveto(term.c.x-1, term.c.y);
-        break;
+        return;
     case '\r':   /* CR */
         tmoveto(0, term.c.y);
-        break;
+        return;
     case '\f':   /* LF */
     case '\v':   /* VT */
     case '\n':   /* LF */
         /* go to first col if the mode is set */
         tnewline(IS_SET(MODE_CRLF));
-        break;
+        return;
     case '\a':   /* BEL */
         if(term.esc & ESC_STR_END) {
             /* backwards compatibility to xterm */
@@ -2366,10 +2366,10 @@ tcontrolcode(uchar ascii) {
         return;
     case '\016': /* SO */
         term.charset = 0;
-        break;
+        return;
     case '\017': /* SI */
         term.charset = 1;
-        break;
+        return;
     case '\032': /* SUB */
         tsetchar(question, &term.c.attr, term.c.x, term.c.y);
     case '\030': /* CAN */
@@ -2380,6 +2380,7 @@ tcontrolcode(uchar ascii) {
     case '\021': /* XON (IGNORED) */
     case '\023': /* XOFF (IGNORED) */
     case 0177:   /* DEL (IGNORED) */
+        return;
     case 0x84:   /* TODO: IND */
     case 0x85:   /* TODO: NEL */
     case 0x88:   /* TODO: HTS */
@@ -2396,6 +2397,7 @@ tcontrolcode(uchar ascii) {
     case 0x9f:   /* TODO: APC */
         break;
     }
+    /* only CAN, SUB, \a and C1 chars interrupt a sequence */
     term.esc &= ~(ESC_STR_END|ESC_STR);
     return;
 }