X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=fe446088e9baff397524f61600eea1eecb7ebe47;hb=99fb365aa30e6d9f8fa035f4d2adbc3145fafb00;hp=3ed77e1a6fbd184c756b388ccf40b76616e81e56;hpb=1629363f2d009a0c0d61209e4126ff09fa0e11a4;p=st.git

diff --git a/st.c b/st.c
index 3ed77e1..fe44608 100644
--- a/st.c
+++ b/st.c
@@ -392,7 +392,7 @@ static void tsetdirtattr(int);
 static void tsetmode(bool, bool, int *, int);
 static void tfulldirt(void);
 static void techo(char *, int);
-static bool tcontrolcode(uchar );
+static void tcontrolcode(uchar );
 static void tdectest(char );
 static int32_t tdefcolor(int *, int *, int);
 static void tdeftran(char);
@@ -1837,7 +1837,7 @@ tsetmode(bool priv, bool set, int *args, int narg) {
 				if (!allowaltscreen)
 					break;
 				tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD);
-				/* FALLTHRU */
+				/* FALLTHROUGH */
 			case 47: /* swap screen */
 			case 1047:
 				if (!allowaltscreen)
@@ -1851,7 +1851,7 @@ tsetmode(bool priv, bool set, int *args, int narg) {
 					tswapscreen();
 				if(*args != 1049)
 					break;
-				/* FALLTRU */
+				/* FALLTHROUGH */
 			case 1048:
 				tcursor((set) ? CURSOR_SAVE : CURSOR_LOAD);
 				break;
@@ -2146,7 +2146,7 @@ strhandle(void) {
 			if(narg < 3)
 				break;
 			p = strescseq.args[2];
-			/* fall through */
+			/* FALLTHROUGH */
 		case 104: /* color reset, here p = NULL */
 			j = (narg > 1) ? atoi(strescseq.args[1]) : -1;
 			if (!xsetcolorname(j, p)) {
@@ -2328,7 +2328,7 @@ tdeftran(char ascii) {
 		term.trantbl[term.icharset] = (*bp)[1];
 }
 
-bool
+void
 tcontrolcode(uchar ascii) {
 	static char question[UTF_SIZ] = "?";
 
@@ -2363,7 +2363,7 @@ tcontrolcode(uchar ascii) {
 		csireset();
 		term.esc &= ~(ESC_CSI|ESC_ALTCHARSET|ESC_TEST);
 		term.esc |= ESC_START;
-		return 1;
+		return;
 	case '\016': /* SO */
 		term.charset = 0;
 		break;
@@ -2395,11 +2395,9 @@ tcontrolcode(uchar ascii) {
 	case 0x9e:   /* TODO: PM */
 	case 0x9f:   /* TODO: APC */
 		break;
-	default:
-		return 0;
 	}
 	term.esc &= ~(ESC_STR_END|ESC_STR);
-	return 1;
+	return;
 }
 
 void
@@ -2478,8 +2476,11 @@ tputc(char *c, int len) {
 	 * they must not cause conflicts with sequences.
 	 */
 	if(control) {
-		if (tcontrolcode(ascii))
-			return;
+		tcontrolcode(ascii);
+		/*
+		 * control codes are not shown ever
+		 */
+		return;
 	} else if(term.esc & ESC_START) {
 		if(term.esc & ESC_CSI) {
 			csiescseq.buf[csiescseq.len++] = ascii;
@@ -2576,11 +2577,6 @@ tputc(char *c, int len) {
 		 */
 		return;
 	}
-	/*
-	 * Display control codes only if we are in graphic mode
-	 */
-	if(control && term.trantbl[term.charset] != CS_GRAPHIC0)
-		return;
 	if(sel.ob.x != -1 && BETWEEN(term.c.y, sel.ob.y, sel.oe.y))
 		selclear(NULL);