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Pass window titles through vis(1). <0x20 is dropped anyway by the input state

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machine but top-bit-set nonprintables could cause trouble, and they are neater
like this anyway.

Suggested by deraadt a few days ago.
This commit is contained in:
Nicholas Marriott
2009-06-03 19:33:04 +00:00
parent 655a1aea6c
commit 2faec76afa
2 changed files with 7 additions and 2 deletions
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2
input.c
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@@ -475,7 +475,7 @@ input_state_string_next(u_char ch, struct input_ctx *ictx)
return; return;
} }
if (ch >= 0x20 && ch != 0x7f) { if (ch >= 0x20) {
if (input_add_string(ictx, ch) != 0) if (input_add_string(ictx, ch) != 0)
input_state(ictx, input_state_first); input_state(ictx, input_state_first);
return; return;

7
screen.c
View File

@@ -19,6 +19,7 @@
#include <sys/types.h> #include <sys/types.h>
#include <string.h> #include <string.h>
#include <vis.h>
#include "tmux.h" #include "tmux.h"
@@ -65,8 +66,12 @@ screen_free(struct screen *s)
void void
screen_set_title(struct screen *s, const char *title) screen_set_title(struct screen *s, const char *title)
{ {
char tmp[BUFSIZ];
strnvis(tmp, title, sizeof tmp, VIS_OCTAL|VIS_TAB|VIS_NL);
xfree(s->title); xfree(s->title);
s->title = xstrdup(title); s->title = xstrdup(tmp);
} }
/* Resize screen. */ /* Resize screen. */