X-Git-Url: https://jasonwoof.com/gitweb/?p=st.git;a=blobdiff_plain;f=st.c;h=ad52280d62898b01f457600187d6f923aa3e00a9;hp=19e4379228c707610f7d9e8663352b57e4a0267b;hb=11625c7166b7e4dad414606227acec2de1c36464;hpb=0c8feecbf74674132070169986802c75dd49d688

diff --git a/st.c b/st.c
index 19e4379..ad52280 100644
--- a/st.c
+++ b/st.c
@@ -27,6 +27,7 @@
 #include <X11/cursorfont.h>
 #include <X11/keysym.h>
 #include <X11/Xft/Xft.h>
+#include <X11/XKBlib.h>
 #include <fontconfig/fontconfig.h>
 #include <wchar.h>
 
@@ -1145,7 +1146,7 @@ die(const char *errstr, ...) {
 
 void
 execsh(void) {
-	char **args, *sh;
+	char **args, *sh, *prog;
 	const struct passwd *pw;
 	char buf[sizeof(long) * 8 + 1];
 
@@ -1157,13 +1158,15 @@ execsh(void) {
 			die("who are you?\n");
 	}
 
-	if (utmp)
-		sh = utmp;
-	else if (pw->pw_shell[0])
-		sh = pw->pw_shell;
+	sh = (pw->pw_shell[0]) ? pw->pw_shell : shell;
+	if(opt_cmd)
+		prog = opt_cmd[0];
+	else if(utmp)
+		prog = utmp;
 	else
-		sh = shell;
-	args = (opt_cmd) ? opt_cmd : (char *[]){sh, NULL};
+		prog = sh;
+	args = (opt_cmd) ? opt_cmd : (char *[]) {prog, NULL};
+
 	snprintf(buf, sizeof(buf), "%lu", xw.win);
 
 	unsetenv("COLUMNS");
@@ -1171,7 +1174,7 @@ execsh(void) {
 	unsetenv("TERMCAP");
 	setenv("LOGNAME", pw->pw_name, 1);
 	setenv("USER", pw->pw_name, 1);
-	setenv("SHELL", args[0], 1);
+	setenv("SHELL", sh, 1);
 	setenv("HOME", pw->pw_dir, 1);
 	setenv("TERM", termname, 1);
 	setenv("WINDOWID", buf, 1);
@@ -1183,7 +1186,7 @@ execsh(void) {
 	signal(SIGTERM, SIG_DFL);
 	signal(SIGALRM, SIG_DFL);
 
-	execvp(args[0], args);
+	execvp(prog, args);
 	exit(EXIT_FAILURE);
 }
 
@@ -2423,7 +2426,7 @@ tcontrolcode(uchar ascii) {
 			if(!(xw.state & WIN_FOCUSED))
 				xseturgency(1);
 			if (bellvolume)
-				XBell(xw.dpy, bellvolume);
+				XkbBell(xw.dpy, xw.win, bellvolume, (Atom)NULL);
 		}
 		break;
 	case '\033': /* ESC */
@@ -2497,6 +2500,10 @@ eschandle(uchar ascii) {
 	case 'k': /* old title set compatibility */
 		tstrsequence(ascii);
 		return 0;
+	case 'n': /* LS2 -- Locking shift 2 */
+	case 'o': /* LS3 -- Locking shift 3 */
+		term.charset = 2 + (ascii - 'n');
+		break;
 	case '(': /* GZD4 -- set primary charset G0 */
 	case ')': /* G1D4 -- set secondary charset G1 */
 	case '*': /* G2D4 -- set tertiary charset G2 */
@@ -2569,7 +2576,10 @@ tputc(char *c, int len) {
 		unicodep = ascii = *c;
 	} else {
 		utf8decode(c, &unicodep, UTF_SIZ);
-		width = wcwidth(unicodep);
+		if ((width = wcwidth(unicodep)) == -1) {
+			c = "\357\277\275";	/* UTF_INVALID */
+			width = 1;
+		}
 		control = ISCONTROLC1(unicodep);
 		ascii = unicodep;
 	}
@@ -3129,8 +3139,8 @@ xinit(void) {
 		| ButtonMotionMask | ButtonPressMask | ButtonReleaseMask;
 	xw.attrs.colormap = xw.cmap;
 
-	parent = opt_embed ? strtol(opt_embed, NULL, 0) : \
-			XRootWindow(xw.dpy, xw.scr);
+	if (!(opt_embed && (parent = strtol(opt_embed, NULL, 0))))
+		parent = XRootWindow(xw.dpy, xw.scr);
 	xw.win = XCreateWindow(xw.dpy, parent, xw.l, xw.t,
 			xw.w, xw.h, 0, XDefaultDepth(xw.dpy, xw.scr), InputOutput,
 			xw.vis, CWBackPixel | CWBorderPixel | CWBitGravity