st.c

@@ -1132,7 +1132,6 @@ csiparse(void)
 {
 	char *p = csiescseq.buf, *np;
 	long int v;
-	int sep = ';'; /* colon or semi-colon, but not both */
 
 	csiescseq.narg = 0;
 	if (*p == '?') {
@@ -1150,9 +1149,7 @@ csiparse(void)
 			v = -1;
 		csiescseq.arg[csiescseq.narg++] = v;
 		p = np;
-		if (sep == ';' && *p == ':')
+		if (*p != ';' || csiescseq.narg == ESC_ARG_SIZ)
-			sep = ':'; /* allow override to colon once */
-		if (*p != sep || csiescseq.narg == ESC_ARG_SIZ)
 			break;
 		p++;
 	}
@@ -1705,7 +1702,7 @@ csihandle(void)
 			}
 			break;
 		case 1: /* above */
-			if (term.c.y > 0)
+			if (term.c.y > 1)
 				tclearregion(0, 0, term.col-1, term.c.y-1);
 			tclearregion(0, term.c.y, term.c.x, term.c.y);
 			break;
@@ -1801,11 +1798,7 @@ csihandle(void)
 		tcursor(CURSOR_SAVE);
 		break;
 	case 'u': /* DECRC -- Restore cursor position (ANSI.SYS) */
-		if (csiescseq.priv) {
-			goto unknown;
-		} else {
 		tcursor(CURSOR_LOAD);
-		}
 		break;
 	case ' ':
 		switch (csiescseq.mode[1]) {

x.c

@@ -1131,7 +1131,7 @@ xinit(int cols, int rows)
 {
 	XGCValues gcvalues;
 	Cursor cursor;
-	Window parent, root;
+	Window parent;
 	pid_t thispid = getpid();
 	XColor xmousefg, xmousebg;
 
@@ -1168,19 +1168,16 @@ xinit(int cols, int rows)
 		| ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
 	xw.attrs.colormap = xw.cmap;
 
-	root = XRootWindow(xw.dpy, xw.scr);
 	if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0))))
-		parent = root;
+		parent = XRootWindow(xw.dpy, xw.scr);
-	xw.win = XCreateWindow(xw.dpy, root, xw.l, xw.t,
+	xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t,
 			win.w, win.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
 			xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity
 			| CWEventMask | CWColormap, &xw.attrs);
-	if (parent != root)
-		XReparentWindow(xw.dpy, xw.win, parent, xw.l, xw.t);
 
 	memset(&gcvalues, 0, sizeof(gcvalues));
 	gcvalues.graphics_exposures = False;
-	dc.gc = XCreateGC(xw.dpy, xw.win, GCGraphicsExposures,
+	dc.gc = XCreateGC(xw.dpy, parent, GCGraphicsExposures,
 			&gcvalues);
 	xw.buf = XCreatePixmap(xw.dpy, xw.win, win.w, win.h,
 			DefaultDepth(xw.dpy, xw.scr));