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-rw-r--r--tty-keys.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/tty-keys.c b/tty-keys.c
index 5e207aa6..f25dc169 100644
--- a/tty-keys.c
+++ b/tty-keys.c
@@ -20,6 +20,8 @@
#include <sys/time.h>
#include <string.h>
+#include <termios.h>
+#include <unistd.h>
#include "tmux.h"
@@ -235,6 +237,7 @@ tty_keys_next(struct tty *tty, int *key, u_char *mouse)
struct timeval tv;
char *buf;
size_t len, size;
+ cc_t bspace;
buf = BUFFER_OUT(tty->in);
len = BUFFER_USED(tty->in);
@@ -245,6 +248,15 @@ tty_keys_next(struct tty *tty, int *key, u_char *mouse)
/* If a normal key, return it. */
if (*buf != '\033') {
*key = buffer_read8(tty->in);
+
+ /*
+ * Check for backspace key using termios VERASE - the terminfo
+ * kbs entry is extremely unreliable, so cannot be safely
+ * used. termios should have a better idea.
+ */
+ bspace = tty->tio.c_cc[VERASE];
+ if (bspace != _POSIX_VDISABLE && *key == bspace)
+ *key = KEYC_BSPACE;
goto found;
}