X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=st.c;h=7d546da077538f2d15acebcce81548ef7517eec2;hb=52d6fb1ab1f7d41839edebb63c3408578cd44e3c;hp=b7e215e7841ab5de18726ce8b2ca3c1309143773;hpb=cfc7acdfd923924ae150a32061fb95987697b159;p=st.git

diff --git a/st.c b/st.c
index b7e215e..7d546da 100644
--- a/st.c
+++ b/st.c
@@ -784,12 +784,15 @@ ttyread(void)
 }
 
 void
-ttywrite(const char *s, size_t n)
+ttywrite(const char *s, size_t n, int may_echo)
 {
 	fd_set wfd, rfd;
 	ssize_t r;
 	size_t lim = 256;
 
+	if (may_echo && IS_SET(MODE_ECHO))
+		twrite(s, n, 1);
+
 	/*
 	 * Remember that we are using a pty, which might be a modem line.
 	 * Writing too much will clog the line. That's why we are doing this
@@ -840,14 +843,6 @@ write_error:
 	die("write error on tty: %s\n", strerror(errno));
 }
 
-void
-ttysend(char *s, size_t n)
-{
-	ttywrite(s, n);
-	if (IS_SET(MODE_ECHO))
-		twrite(s, n, 1);
-}
-
 void
 ttyresize(int tw, int th)
 {
@@ -1570,7 +1565,7 @@ csihandle(void)
 		break;
 	case 'c': /* DA -- Device Attributes */
 		if (csiescseq.arg[0] == 0)
-			ttywrite(vtiden, strlen(vtiden));
+			ttywrite(vtiden, strlen(vtiden), 0);
 		break;
 	case 'C': /* CUF -- Cursor <n> Forward */
 	case 'a': /* HPR -- Cursor <n> Forward */
@@ -1698,7 +1693,7 @@ csihandle(void)
 		if (csiescseq.arg[0] == 6) {
 			len = snprintf(buf, sizeof(buf),"\033[%i;%iR",
 					term.c.y+1, term.c.x+1);
-			ttywrite(buf, len);
+			ttywrite(buf, len, 0);
 		}
 		break;
 	case 'r': /* DECSTBM -- Set Scrolling Region */
@@ -1916,7 +1911,7 @@ iso14755(const Arg *arg)
 	    (*e != '\n' && *e != '\0'))
 		return;
 
-	ttysend(uc, utf8encode(utf32, uc));
+	ttywrite(uc, utf8encode(utf32, uc), 1);
 }
 
 void
@@ -2129,7 +2124,7 @@ tcontrolcode(uchar ascii)
 	case 0x99:   /* TODO: SGCI */
 		break;
 	case 0x9a:   /* DECID -- Identify Terminal */
-		ttywrite(vtiden, strlen(vtiden));
+		ttywrite(vtiden, strlen(vtiden), 0);
 		break;
 	case 0x9b:   /* TODO: CSI */
 	case 0x9c:   /* TODO: ST */
@@ -2201,7 +2196,7 @@ eschandle(uchar ascii)
 		}
 		break;
 	case 'Z': /* DECID -- Identify Terminal */
-		ttywrite(vtiden, strlen(vtiden));
+		ttywrite(vtiden, strlen(vtiden), 0);
 		break;
 	case 'c': /* RIS -- Reset to inital state */
 		treset();