X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=st.c;h=db9a332206c168bfb818f75ce08702608ba35d46;hb=708b697ed77e1ba4e96399ed6cb0f73a37565321;hp=23dd7f1fd76d500252a75c33425b24e3d6aaec2e;hpb=008aae541b5cb1e67a025048adef9a06eaa11c2e;p=st.git

diff --git a/st.c b/st.c
index 23dd7f1..db9a332 100644
--- a/st.c
+++ b/st.c
@@ -947,6 +947,8 @@ getsel(void) {
 			lastx = (sel.ne.y == y) ? sel.ne.x : term.col-1;
 		}
 		last = &term.line[y][MIN(lastx, linelen-1)];
+		while(last >= gp && last->c[0] == ' ')
+			--last;
 
 		for( ; gp <= last; ++gp) {
 			if(gp->mode & ATTR_WDUMMY)
@@ -1158,7 +1160,10 @@ execsh(void) {
 			die("who are you?\n");
 	}
 
-	sh = (pw->pw_shell[0]) ? pw->pw_shell : shell;
+	if (!(sh = getenv("SHELL"))) {
+		sh = (pw->pw_shell[0]) ? pw->pw_shell : shell;
+	}
+
 	if(opt_cmd)
 		prog = opt_cmd[0];
 	else if(utmp)
@@ -1187,7 +1192,7 @@ execsh(void) {
 	signal(SIGALRM, SIG_DFL);
 
 	execvp(prog, args);
-	exit(EXIT_FAILURE);
+	_exit(EXIT_FAILURE);
 }
 
 void
@@ -2576,7 +2581,10 @@ 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;
 	}
@@ -3914,6 +3922,9 @@ run(void) {
 							TIMEDIFF(now,
 								lastblink)));
 					}
+					drawtimeout.tv_sec = \
+					    drawtimeout.tv_nsec / 1E9;
+					drawtimeout.tv_nsec %= (long)1E9;
 				} else {
 					tv = NULL;
 				}