X-Git-Url: https://git.xinqibao.xyz/st.git/blobdiff_plain/2bd0c23fa7bb42724c75416342d36e00c435f404..ffeeb678c5c6c6b895ad494b5b62195dd9893f65:/st.c?ds=sidebyside

diff --git a/st.c b/st.c
index 23ed213..85b0b59 100644
--- a/st.c
+++ b/st.c
@@ -72,6 +72,8 @@
 #define X2COL(x) (((x) - BORDER)/xw.cw)
 #define Y2ROW(y) (((y) - BORDER)/xw.ch)
 
+#define VT102ID "\033[?6c"
+
 enum glyph_attribute {
 	ATTR_NULL      = 0,
 	ATTR_REVERSE   = 1,
@@ -1510,6 +1512,10 @@ csihandle(void) {
 		DEFAULT(csiescseq.arg[0], 1);
 		tmoveto(term.c.x, term.c.y+csiescseq.arg[0]);
 		break;
+	case 'c': /* DA -- Device Attributes */
+		if(csiescseq.arg[0] == 0)
+			ttywrite(VT102ID, sizeof(VT102ID));
+		break;
 	case 'C': /* CUF -- Cursor <n> Forward */
 	case 'a':
 		DEFAULT(csiescseq.arg[0], 1);
@@ -1933,6 +1939,9 @@ tputc(char *c, int len) {
 				}
 				term.esc = 0;
 				break;
+			case 'Z': /* DECID -- Identify Terminal */
+				ttywrite(VT102ID, sizeof(VT102ID));
+				break;
 			case 'c': /* RIS -- Reset to inital state */
 				treset();
 				term.esc = 0;
@@ -2310,7 +2319,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 		 * Those ranges will not be brightened:
 		 *	8 - 15 – bright system colors
 		 *	196 - 231 – highest 256 color cube
-		 *	252 - 255 – brightest colors in grescale
+		 *	252 - 255 – brightest colors in greyscale
 		 */
 		font = &dc.bfont;
 	}
@@ -2355,7 +2364,7 @@ xdraws(char *s, Glyph base, int x, int y, int charlen, int bytelen) {
 	}
 	if(x + charlen >= term.col-1) {
 		xclear(winx + width, (y == 0)? 0 : winy, xw.w,
-			winy + xw.ch + (y == term.row-1)? xw.h : 0);
+			(y == term.row-1)? xw.h : (winy + xw.ch));
 	}
 	if(y == 0)
 		xclear(winx, 0, winx + width, BORDER);