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-rw-r--r--readline/terminal.c64
1 files changed, 21 insertions, 43 deletions
diff --git a/readline/terminal.c b/readline/terminal.c
index 495b87a..8094186 100644
--- a/readline/terminal.c
+++ b/readline/terminal.c
@@ -51,14 +51,15 @@
/* System-specific feature definitions and include files. */
#include "rldefs.h"
+#if defined (GWINSZ_IN_SYS_IOCTL) && !defined (TIOCGWINSZ)
+# include <sys/ioctl.h>
+#endif /* GWINSZ_IN_SYS_IOCTL && !TIOCGWINSZ */
+
#ifdef __MSDOS__
-# include <pc.h>
+# include <pc.h>
#endif
#include "rltty.h"
-#if defined (HAVE_SYS_IOCTL_H)
-# include <sys/ioctl.h> /* include for declaration of ioctl */
-#endif
#include "tcap.h"
/* Some standard library routines. */
@@ -80,14 +81,13 @@ static void _win_get_screensize PARAMS((int *, int *));
static void _emx_get_screensize PARAMS((int *, int *));
#endif
-/* If the calling application sets this to a non-zero value, readline will
- use the $LINES and $COLUMNS environment variables to set its idea of the
- window size before interrogating the kernel. */
-int rl_prefer_env_winsize = 0;
+#define CUSTOM_REDISPLAY_FUNC() (rl_redisplay_function != rl_redisplay)
+#define CUSTOM_INPUT_FUNC() (rl_getc_function != rl_getc)
-/* If this is non-zero, readline will set LINES and COLUMNS in the
- environment when it handles SIGWINCH. */
-int rl_change_environment = 1;
+/* If the calling application sets this to a non-zero value, readline will
+ use the $LINES and $COLUMNS environment variables to set its idea of the
+ window size before interrogating the kernel. */
+int rl_prefer_env_winsize = 0;
/* **************************************************************** */
/* */
@@ -98,7 +98,7 @@ int rl_change_environment = 1;
#ifndef __MSDOS__
static char *term_buffer = (char *)NULL;
static char *term_string_buffer = (char *)NULL;
-#endif
+#endif /* !__MSDOS__ */
static int tcap_initialized;
@@ -308,8 +308,7 @@ _rl_get_screen_size (tty, ignore_env)
/* If we're being compiled as part of bash, set the environment
variables $LINES and $COLUMNS to new values. Otherwise, just
do a pair of putenv () or setenv () calls. */
- if (rl_change_environment)
- sh_set_lines_and_columns (_rl_screenheight, _rl_screenwidth);
+ sh_set_lines_and_columns (_rl_screenheight, _rl_screenwidth);
if (_rl_term_autowrap == 0)
_rl_screenwidth--;
@@ -359,13 +358,7 @@ rl_reset_screen_size ()
{
_rl_get_screen_size (fileno (rl_instream), 0);
}
-
-void
-_rl_sigwinch_resize_terminal ()
-{
- _rl_get_screen_size (fileno (rl_instream), 1);
-}
-
+
void
rl_resize_terminal ()
{
@@ -567,6 +560,7 @@ _rl_init_terminal_io (terminal_name)
term_has_meta = tgetflag ("km") != 0;
if (term_has_meta == 0)
_rl_term_mm = _rl_term_mo = (char *)NULL;
+
#endif /* !__MSDOS__ */
/* Attempt to find and bind the arrow keys. Do not override already
@@ -700,16 +694,17 @@ rl_ding ()
default:
break;
case VISIBLE_BELL:
+#ifdef __MSDOS__
+ ScreenVisualBell ();
+ break;
+#else
if (_rl_visible_bell)
{
-#ifdef __DJGPP__
- ScreenVisualBell ();
-#else
tputs (_rl_visible_bell, 1, _rl_output_character_function);
-#endif
break;
}
/* FALLTHROUGH */
+#endif
case AUDIBLE_BELL:
fprintf (stderr, "\007");
fflush (stderr);
@@ -726,29 +721,12 @@ rl_ding ()
/* */
/* **************************************************************** */
-static int enabled_meta = 0; /* flag indicating we enabled meta mode */
-
void
_rl_enable_meta_key ()
{
#if !defined (__DJGPP__)
if (term_has_meta && _rl_term_mm)
- {
- tputs (_rl_term_mm, 1, _rl_output_character_function);
- enabled_meta = 1;
- }
-#endif
-}
-
-void
-_rl_disable_meta_key ()
-{
-#if !defined (__DJGPP__)
- if (term_has_meta && _rl_term_mo && enabled_meta)
- {
- tputs (_rl_term_mo, 1, _rl_output_character_function);
- enabled_meta = 0;
- }
+ tputs (_rl_term_mm, 1, _rl_output_character_function);
#endif
}