diff options
Diffstat (limited to 'terminal.c')
| -rw-r--r-- | terminal.c | 25 |
1 files changed, 20 insertions, 5 deletions
@@ -1,6 +1,6 @@ /* terminal.c -- controlling the terminal with termcap. */ -/* Copyright (C) 1996-2017 Free Software Foundation, Inc. +/* Copyright (C) 1996-2021 Free Software Foundation, Inc. This file is part of the GNU Readline Library (Readline), a library for reading lines of text with interactive input and history editing. @@ -73,11 +73,11 @@ # include <windows.h> # include <wincon.h> -static void _win_get_screensize PARAMS((int *, int *)); +static void _win_get_screensize (int *, int *); #endif #if defined (__EMX__) -static void _emx_get_screensize PARAMS((int *, int *)); +static void _emx_get_screensize (int *, int *); #endif /* If the calling application sets this to a non-zero value, readline will @@ -177,6 +177,10 @@ static char *_rl_term_kD; /* Insert key */ static char *_rl_term_kI; +/* Page up and page down keys */ +static char *_rl_term_kP; +static char *_rl_term_kN; + /* Cursor control */ static char *_rl_term_vs; /* very visible */ static char *_rl_term_ve; /* normal */ @@ -194,7 +198,7 @@ static char *_rl_term_ve; /* normal */ #endif #define TGETFLAG(cap) (tgetflag (cap) == TGETFLAG_SUCCESS) -static void bind_termcap_arrow_keys PARAMS((Keymap)); +static void bind_termcap_arrow_keys (Keymap); /* Variables that hold the screen dimensions, used by the display code. */ int _rl_screenwidth, _rl_screenheight, _rl_screenchars; @@ -382,8 +386,12 @@ _rl_sigwinch_resize_terminal (void) void rl_resize_terminal (void) { + int width, height; + + width = _rl_screenwidth; + height = _rl_screenheight; _rl_get_screen_size (fileno (rl_instream), 1); - if (_rl_echoing_p) + if (_rl_echoing_p && (width != _rl_screenwidth || height != _rl_screenheight)) { if (CUSTOM_REDISPLAY_FUNC ()) rl_forced_update_display (); @@ -415,6 +423,8 @@ static const struct _tc_string tc_strings[] = { "kD", &_rl_term_kD }, /* delete */ { "kH", &_rl_term_kH }, /* home down ?? */ { "kI", &_rl_term_kI }, /* insert */ + { "kN", &_rl_term_kN }, /* page down */ + { "kP", &_rl_term_kP }, /* page up */ { "kd", &_rl_term_kd }, { "ke", &_rl_term_ke }, /* end keypad mode */ { "kh", &_rl_term_kh }, /* home */ @@ -478,6 +488,7 @@ _rl_init_terminal_io (const char *terminal_name) _rl_term_goto = _rl_term_pc = _rl_term_ip = (char *)NULL; _rl_term_ks = _rl_term_ke =_rl_term_vs = _rl_term_ve = (char *)NULL; _rl_term_kh = _rl_term_kH = _rl_term_at7 = _rl_term_kI = (char *)NULL; + _rl_term_kN = _rl_term_kP = (char *)NULL; _rl_term_so = _rl_term_se = (char *)NULL; #if defined(HACK_TERMCAP_MOTION) _rl_term_forward_char = (char *)NULL; @@ -540,6 +551,7 @@ _rl_init_terminal_io (const char *terminal_name) _rl_term_ku = _rl_term_kd = _rl_term_kl = _rl_term_kr = (char *)NULL; _rl_term_kh = _rl_term_kH = _rl_term_kI = _rl_term_kD = (char *)NULL; _rl_term_ks = _rl_term_ke = _rl_term_at7 = (char *)NULL; + _rl_term_kN = _rl_term_kP = (char *)NULL; _rl_term_mm = _rl_term_mo = (char *)NULL; _rl_term_ve = _rl_term_vs = (char *)NULL; _rl_term_forward_char = (char *)NULL; @@ -629,6 +641,9 @@ bind_termcap_arrow_keys (Keymap map) rl_bind_keyseq_if_unbound (_rl_term_kD, rl_delete); rl_bind_keyseq_if_unbound (_rl_term_kI, rl_overwrite_mode); /* Insert */ + rl_bind_keyseq_if_unbound (_rl_term_kN, rl_history_search_forward); /* Page Down */ + rl_bind_keyseq_if_unbound (_rl_term_kP, rl_history_search_backward); /* Page Up */ + _rl_keymap = xkeymap; } |