/****************************************************************************
- * Copyright (c) 1998,1999,2000 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2018,2019 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
/****************************************************************************
* Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
* and: Eric S. Raymond <esr@snark.thyrsus.com> *
+ * and: Thomas E. Dickey 1996-on *
+ * and: Juergen Pfeifer 2009 *
****************************************************************************/
/*
* LONG_DIST and (b) further inward from the right or left edge than LONG_DIST,
* we'll consider nonlocal.
*/
-#define NOT_LOCAL(fy, fx, ty, tx) ((tx > LONG_DIST) && (tx < screen_lines - 1 - LONG_DIST) && (abs(ty-fy) + abs(tx-fx) > LONG_DIST))
+#define NOT_LOCAL(sp, fy, fx, ty, tx) ((tx > LONG_DIST) \
+ && (tx < screen_columns(sp) - 1 - LONG_DIST) \
+ && (abs(ty-fy) + abs(tx-fx) > LONG_DIST))
/****************************************************************************
*
*/
#include <curses.priv.h>
-#include <term.h>
#include <ctype.h>
-MODULE_ID("$Id: lib_mvcur.c,v 1.67 2000/06/24 21:13:51 tom Exp $")
+#ifndef CUR
+#define CUR SP_TERMTYPE
+#endif
-#define STRLEN(s) (s != 0) ? strlen(s) : 0
+MODULE_ID("$Id: lib_mvcur.c,v 1.148 2019/02/24 00:31:57 tom Exp $")
-#define CURRENT_ROW SP->_cursrow /* phys cursor row */
-#define CURRENT_COLUMN SP->_curscol /* phys cursor column */
-#define CURRENT_ATTR SP->_current_attr /* current phys attribute */
-#define REAL_ATTR SP->_current_attr /* phys current attribute */
-#define WANT_CHAR(y, x) SP->_newscr->_line[y].text[x] /* desired state */
-#define BAUDRATE cur_term->_baudrate /* bits per second */
+#define WANT_CHAR(sp, y, x) NewScreen(sp)->_line[y].text[x] /* desired state */
+
+#if NCURSES_SP_FUNCS
+#define BAUDRATE(sp) sp->_term->_baudrate /* bits per second */
+#else
+#define BAUDRATE(sp) cur_term->_baudrate /* bits per second */
+#endif
#if defined(MAIN) || defined(NCURSES_TEST)
#include <sys/time.h>
static float diff;
#endif /* MAIN */
-#define OPT_SIZE 512
+#undef NCURSES_OUTC_FUNC
+#define NCURSES_OUTC_FUNC myOutCh
-static int normalized_cost(const char *const cap, int affcnt);
+#define OPT_SIZE 512
-#if !HAVE_STRSTR
-char *
-_nc_strstr(const char *haystack, const char *needle)
-{
- size_t len1 = strlen(haystack);
- size_t len2 = strlen(needle);
- char *result = 0;
-
- while ((len1 != 0) && (len1-- >= len2)) {
- if (!strncmp(haystack, needle, len2)) {
- result = haystack;
- break;
- }
- haystack++;
- }
- return result;
-}
-#endif
+static int normalized_cost(NCURSES_SP_DCLx const char *const cap, int affcnt);
/****************************************************************************
*
#ifdef TRACE
static int
-trace_cost_of(const char *capname, const char *cap, int affcnt)
+trace_cost_of(NCURSES_SP_DCLx const char *capname, const char *cap, int affcnt)
{
- int result = _nc_msec_cost(cap, affcnt);
+ int result = NCURSES_SP_NAME(_nc_msec_cost) (NCURSES_SP_ARGx cap, affcnt);
TR(TRACE_CHARPUT | TRACE_MOVE,
- ("CostOf %s %d %s", capname, result, _nc_visbuf(cap)));
+ ("CostOf %s %d %s", capname, result, _nc_visbuf(cap)));
return result;
}
-#define CostOf(cap,affcnt) trace_cost_of(#cap,cap,affcnt);
+#define CostOf(cap,affcnt) trace_cost_of(NCURSES_SP_ARGx #cap, cap, affcnt)
static int
-trace_normalized_cost(const char *capname, const char *cap, int affcnt)
+trace_normalized_cost(NCURSES_SP_DCLx const char *capname, const char *cap, int affcnt)
{
- int result = normalized_cost(cap, affcnt);
+ int result = normalized_cost(NCURSES_SP_ARGx cap, affcnt);
TR(TRACE_CHARPUT | TRACE_MOVE,
- ("NormalizedCost %s %d %s", capname, result, _nc_visbuf(cap)));
+ ("NormalizedCost %s %d %s", capname, result, _nc_visbuf(cap)));
return result;
}
-#define NormalizedCost(cap,affcnt) trace_normalized_cost(#cap,cap,affcnt);
+#define NormalizedCost(cap,affcnt) trace_normalized_cost(NCURSES_SP_ARGx #cap, cap, affcnt)
#else
-#define CostOf(cap,affcnt) _nc_msec_cost(cap,affcnt);
-#define NormalizedCost(cap,affcnt) normalized_cost(cap,affcnt);
+#define CostOf(cap,affcnt) NCURSES_SP_NAME(_nc_msec_cost)(NCURSES_SP_ARGx cap, affcnt)
+#define NormalizedCost(cap,affcnt) normalized_cost(NCURSES_SP_ARGx cap, affcnt)
#endif
-int
-_nc_msec_cost(const char *const cap, int affcnt)
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(_nc_msec_cost) (NCURSES_SP_DCLx const char *const cap, int affcnt)
/* compute the cost of a given operation */
{
if (cap == 0)
return (INFINITY);
else {
const char *cp;
- float cum_cost = 0;
+ float cum_cost = 0.0;
for (cp = cap; *cp; cp++) {
/* extract padding, either mandatory or required */
if (cp[0] == '$' && cp[1] == '<' && strchr(cp, '>')) {
- float number = 0;
+ float number = 0.0;
for (cp += 2; *cp != '>'; cp++) {
- if (isdigit(*cp))
- number = number * 10 + (*cp - '0');
+ if (isdigit(UChar(*cp)))
+ number = number * 10 + (float) (*cp - '0');
else if (*cp == '*')
- number *= affcnt;
- else if (*cp == '.' && (*++cp != '>') && isdigit(*cp))
- number += (*cp - '0') / 10.0;
+ number *= (float) affcnt;
+ else if (*cp == '.' && (*++cp != '>') && isdigit(UChar(*cp)))
+ number += (float) ((*cp - '0') / 10.0);
}
-#ifdef NCURSES_NO_PADDING
- if (!(SP->_no_padding))
+#if NCURSES_NO_PADDING
+ if (!GetNoPadding(SP_PARM))
#endif
cum_cost += number * 10;
- } else
- cum_cost += SP->_char_padding;
+ } else if (SP_PARM) {
+ cum_cost += (float) SP_PARM->_char_padding;
+ }
}
return ((int) cum_cost);
}
}
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+_nc_msec_cost(const char *const cap, int affcnt)
+{
+ return NCURSES_SP_NAME(_nc_msec_cost) (CURRENT_SCREEN, cap, affcnt);
+}
+#endif
+
static int
-normalized_cost(const char *const cap, int affcnt)
+normalized_cost(NCURSES_SP_DCLx const char *const cap, int affcnt)
/* compute the effective character-count for an operation (round up) */
{
- int cost = _nc_msec_cost(cap, affcnt);
+ int cost = NCURSES_SP_NAME(_nc_msec_cost) (NCURSES_SP_ARGx cap, affcnt);
if (cost != INFINITY)
- cost = (cost + SP->_char_padding - 1) / SP->_char_padding;
+ cost = (cost + SP_PARM->_char_padding - 1) / SP_PARM->_char_padding;
return cost;
}
static void
-reset_scroll_region(void)
+reset_scroll_region(NCURSES_SP_DCL0)
/* Set the scroll-region to a known state (the default) */
{
if (change_scroll_region) {
- TPUTS_TRACE("change_scroll_region");
- putp(tparm(change_scroll_region, 0, screen_lines - 1));
+ NCURSES_PUTP2("change_scroll_region",
+ TPARM_2(change_scroll_region,
+ 0, screen_lines(SP_PARM) - 1));
}
}
-void
-_nc_mvcur_resume(void)
+NCURSES_EXPORT(void)
+NCURSES_SP_NAME(_nc_mvcur_resume) (NCURSES_SP_DCL0)
/* what to do at initialization time and after each shellout */
{
+ if (!SP_PARM || !IsTermInfo(SP_PARM))
+ return;
+
/* initialize screen for cursor access */
if (enter_ca_mode) {
- TPUTS_TRACE("enter_ca_mode");
- putp(enter_ca_mode);
+ NCURSES_PUTP2("enter_ca_mode", enter_ca_mode);
}
/*
* they know the screen size. This is useful when you're running
* a vt100 emulation through xterm.
*/
- reset_scroll_region();
- SP->_cursrow = SP->_curscol = -1;
+ reset_scroll_region(NCURSES_SP_ARG);
+ SP_PARM->_cursrow = SP_PARM->_curscol = -1;
/* restore cursor shape */
- if (SP->_cursor != -1) {
- int cursor = SP->_cursor;
- SP->_cursor = -1;
- curs_set(cursor);
+ if (SP_PARM->_cursor != -1) {
+ int cursor = SP_PARM->_cursor;
+ SP_PARM->_cursor = -1;
+ NCURSES_SP_NAME(curs_set) (NCURSES_SP_ARGx cursor);
}
}
-void
-_nc_mvcur_init(void)
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(void)
+_nc_mvcur_resume(void)
+{
+ NCURSES_SP_NAME(_nc_mvcur_resume) (CURRENT_SCREEN);
+}
+#endif
+
+NCURSES_EXPORT(void)
+NCURSES_SP_NAME(_nc_mvcur_init) (NCURSES_SP_DCL0)
/* initialize the cost structure */
{
- /*
- * 9 = 7 bits + 1 parity + 1 stop.
- */
- SP->_char_padding = (9 * 1000 * 10) / (BAUDRATE > 0 ? BAUDRATE : 9600);
- if (SP->_char_padding <= 0)
- SP->_char_padding = 1; /* must be nonzero */
- TR(TRACE_CHARPUT | TRACE_MOVE, ("char_padding %d msecs", SP->_char_padding));
+ if (SP_PARM->_ofp && NC_ISATTY(fileno(SP_PARM->_ofp))) {
+ SP_PARM->_char_padding = ((BAUDBYTE * 1000 * 10)
+ / (BAUDRATE(SP_PARM) > 0
+ ? BAUDRATE(SP_PARM)
+ : 9600));
+ } else {
+ SP_PARM->_char_padding = 1; /* must be nonzero */
+ }
+ if (SP_PARM->_char_padding <= 0)
+ SP_PARM->_char_padding = 1; /* must be nonzero */
+ TR(TRACE_CHARPUT | TRACE_MOVE, ("char_padding %d msecs", SP_PARM->_char_padding));
/* non-parameterized local-motion strings */
- SP->_cr_cost = CostOf(carriage_return, 0);
- SP->_home_cost = CostOf(cursor_home, 0);
- SP->_ll_cost = CostOf(cursor_to_ll, 0);
+ SP_PARM->_cr_cost = CostOf(carriage_return, 0);
+ SP_PARM->_home_cost = CostOf(cursor_home, 0);
+ SP_PARM->_ll_cost = CostOf(cursor_to_ll, 0);
#if USE_HARD_TABS
- SP->_ht_cost = CostOf(tab, 0);
- SP->_cbt_cost = CostOf(back_tab, 0);
+ if (getenv("NCURSES_NO_HARD_TABS") == 0
+ && dest_tabs_magic_smso == 0
+ && HasHardTabs()) {
+ SP_PARM->_ht_cost = CostOf(tab, 0);
+ SP_PARM->_cbt_cost = CostOf(back_tab, 0);
+ } else {
+ SP_PARM->_ht_cost = INFINITY;
+ SP_PARM->_cbt_cost = INFINITY;
+ }
#endif /* USE_HARD_TABS */
- SP->_cub1_cost = CostOf(cursor_left, 0);
- SP->_cuf1_cost = CostOf(cursor_right, 0);
- SP->_cud1_cost = CostOf(cursor_down, 0);
- SP->_cuu1_cost = CostOf(cursor_up, 0);
-
- SP->_smir_cost = CostOf(enter_insert_mode, 0);
- SP->_rmir_cost = CostOf(exit_insert_mode, 0);
- SP->_ip_cost = 0;
+ SP_PARM->_cub1_cost = CostOf(cursor_left, 0);
+ SP_PARM->_cuf1_cost = CostOf(cursor_right, 0);
+ SP_PARM->_cud1_cost = CostOf(cursor_down, 0);
+ SP_PARM->_cuu1_cost = CostOf(cursor_up, 0);
+
+ SP_PARM->_smir_cost = CostOf(enter_insert_mode, 0);
+ SP_PARM->_rmir_cost = CostOf(exit_insert_mode, 0);
+ SP_PARM->_ip_cost = 0;
if (insert_padding) {
- SP->_ip_cost = CostOf(insert_padding, 0);
+ SP_PARM->_ip_cost = CostOf(insert_padding, 0);
}
/*
* can treat it like absolute screen addressing. This seems to be true
* for all cursor_mem_address terminal types in the terminfo database.
*/
- SP->_address_cursor = cursor_address ? cursor_address : cursor_mem_address;
+ SP_PARM->_address_cursor = cursor_address ? cursor_address : cursor_mem_address;
/*
* Parametrized local-motion strings. This static cost computation
* All these averages depend on the assumption that all parameter values
* are equally probable.
*/
- SP->_cup_cost = CostOf(tparm(SP->_address_cursor, 23, 23), 1);
- SP->_cub_cost = CostOf(tparm(parm_left_cursor, 23), 1);
- SP->_cuf_cost = CostOf(tparm(parm_right_cursor, 23), 1);
- SP->_cud_cost = CostOf(tparm(parm_down_cursor, 23), 1);
- SP->_cuu_cost = CostOf(tparm(parm_up_cursor, 23), 1);
- SP->_hpa_cost = CostOf(tparm(column_address, 23), 1);
- SP->_vpa_cost = CostOf(tparm(row_address, 23), 1);
+ SP_PARM->_cup_cost = CostOf(TPARM_2(SP_PARM->_address_cursor, 23, 23), 1);
+ SP_PARM->_cub_cost = CostOf(TPARM_1(parm_left_cursor, 23), 1);
+ SP_PARM->_cuf_cost = CostOf(TPARM_1(parm_right_cursor, 23), 1);
+ SP_PARM->_cud_cost = CostOf(TPARM_1(parm_down_cursor, 23), 1);
+ SP_PARM->_cuu_cost = CostOf(TPARM_1(parm_up_cursor, 23), 1);
+ SP_PARM->_hpa_cost = CostOf(TPARM_1(column_address, 23), 1);
+ SP_PARM->_vpa_cost = CostOf(TPARM_1(row_address, 23), 1);
/* non-parameterized screen-update strings */
- SP->_ed_cost = NormalizedCost(clr_eos, 1);
- SP->_el_cost = NormalizedCost(clr_eol, 1);
- SP->_el1_cost = NormalizedCost(clr_bol, 1);
- SP->_dch1_cost = NormalizedCost(delete_character, 1);
- SP->_ich1_cost = NormalizedCost(insert_character, 1);
+ SP_PARM->_ed_cost = NormalizedCost(clr_eos, 1);
+ SP_PARM->_el_cost = NormalizedCost(clr_eol, 1);
+ SP_PARM->_el1_cost = NormalizedCost(clr_bol, 1);
+ SP_PARM->_dch1_cost = NormalizedCost(delete_character, 1);
+ SP_PARM->_ich1_cost = NormalizedCost(insert_character, 1);
+
+ /*
+ * If this is a bce-terminal, we want to bias the choice so we use clr_eol
+ * rather than spaces at the end of a line.
+ */
+ if (back_color_erase)
+ SP_PARM->_el_cost = 0;
/* parameterized screen-update strings */
- SP->_dch_cost = NormalizedCost(tparm(parm_dch, 23), 1);
- SP->_ich_cost = NormalizedCost(tparm(parm_ich, 23), 1);
- SP->_ech_cost = NormalizedCost(tparm(erase_chars, 23), 1);
- SP->_rep_cost = NormalizedCost(tparm(repeat_char, ' ', 23), 1);
-
- SP->_cup_ch_cost = NormalizedCost(tparm(SP->_address_cursor, 23, 23), 1);
- SP->_hpa_ch_cost = NormalizedCost(tparm(column_address, 23), 1);
- SP->_cuf_ch_cost = NormalizedCost(tparm(parm_right_cursor, 23), 1);
- SP->_inline_cost = min(SP->_cup_ch_cost,
- min(SP->_hpa_ch_cost,
- SP->_cuf_ch_cost));
-
- /* pre-compute some capability lengths */
- SP->_carriage_return_length = STRLEN(carriage_return);
- SP->_cursor_home_length = STRLEN(cursor_home);
- SP->_cursor_to_ll_length = STRLEN(cursor_to_ll);
+ SP_PARM->_dch_cost = NormalizedCost(TPARM_1(parm_dch, 23), 1);
+ SP_PARM->_ich_cost = NormalizedCost(TPARM_1(parm_ich, 23), 1);
+ SP_PARM->_ech_cost = NormalizedCost(TPARM_1(erase_chars, 23), 1);
+ SP_PARM->_rep_cost = NormalizedCost(TPARM_2(repeat_char, ' ', 23), 1);
+
+ SP_PARM->_cup_ch_cost = NormalizedCost(
+ TPARM_2(SP_PARM->_address_cursor,
+ 23, 23),
+ 1);
+ SP_PARM->_hpa_ch_cost = NormalizedCost(TPARM_1(column_address, 23), 1);
+ SP_PARM->_cuf_ch_cost = NormalizedCost(TPARM_1(parm_right_cursor, 23), 1);
+ SP_PARM->_inline_cost = min(SP_PARM->_cup_ch_cost,
+ min(SP_PARM->_hpa_ch_cost,
+ SP_PARM->_cuf_ch_cost));
/*
* If save_cursor is used within enter_ca_mode, we should not use it for
}
/*
- * A different, possibly better way to arrange this would be to set
- * SP->_endwin = TRUE at window initialization time and let this be
- * called by doupdate's return-from-shellout code.
+ * A different, possibly better way to arrange this would be to set the
+ * SCREEN's _endwin at window initialization time and let this be called by
+ * doupdate's return-from-shellout code.
*/
- _nc_mvcur_resume();
+ NCURSES_SP_NAME(_nc_mvcur_resume) (NCURSES_SP_ARG);
}
-void
-_nc_mvcur_wrap(void)
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(void)
+_nc_mvcur_init(void)
+{
+ NCURSES_SP_NAME(_nc_mvcur_init) (CURRENT_SCREEN);
+}
+#endif
+
+NCURSES_EXPORT(void)
+NCURSES_SP_NAME(_nc_mvcur_wrap) (NCURSES_SP_DCL0)
/* wrap up cursor-addressing mode */
{
/* leave cursor at screen bottom */
- mvcur(-1, -1, screen_lines - 1, 0);
+ TINFO_MVCUR(NCURSES_SP_ARGx -1, -1, screen_lines(SP_PARM) - 1, 0);
+
+ if (!SP_PARM || !IsTermInfo(SP_PARM))
+ return;
/* set cursor to normal mode */
- if (SP->_cursor != -1)
- curs_set(1);
+ if (SP_PARM->_cursor != -1) {
+ int cursor = SP_PARM->_cursor;
+ NCURSES_SP_NAME(curs_set) (NCURSES_SP_ARGx 1);
+ SP_PARM->_cursor = cursor;
+ }
if (exit_ca_mode) {
- TPUTS_TRACE("exit_ca_mode");
- putp(exit_ca_mode);
+ NCURSES_PUTP2("exit_ca_mode", exit_ca_mode);
}
/*
* Reset terminal's tab counter. There's a long-time bug that
* escape sequences that reset things as column positions.
* Utter a \r to reset this invisibly.
*/
- _nc_outch('\r');
+ NCURSES_SP_NAME(_nc_outch) (NCURSES_SP_ARGx '\r');
}
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(void)
+_nc_mvcur_wrap(void)
+{
+ NCURSES_SP_NAME(_nc_mvcur_wrap) (CURRENT_SCREEN);
+}
+#endif
+
/****************************************************************************
*
* Optimized cursor movement
/*
* Perform repeated-append, returning cost
*/
-static inline int
-repeated_append(int total, int num, int repeat, char *dst, const char *src)
+static NCURSES_INLINE int
+repeated_append(string_desc * target, int total, int num, int repeat, const char *src)
{
- register size_t src_len = strlen(src);
- register size_t dst_len = STRLEN(dst);
-
- if ((dst_len + repeat * src_len) < OPT_SIZE - 1) {
- total += (num * repeat);
- if (dst) {
- dst += dst_len;
- while (repeat-- > 0) {
- (void) strcpy(dst, src);
- dst += src_len;
+ size_t need = (size_t) repeat * strlen(src);
+
+ if (need < target->s_size) {
+ while (repeat-- > 0) {
+ if (_nc_safe_strcat(target, src)) {
+ total += num;
+ } else {
+ total = INFINITY;
+ break;
}
}
} else {
*/
#define LASTTAB(fr) ((fr > 0) ? ((fr - 1) / init_tabs) * init_tabs : -1)
-/* Note: we'd like to inline this for speed, but GNU C barfs on the attempt. */
-
static int
-relative_move(char *result, int from_y, int from_x, int to_y, int to_x, bool ovw)
+relative_move(NCURSES_SP_DCLx
+ string_desc * target,
+ int from_y,
+ int from_x,
+ int to_y,
+ int to_x,
+ int ovw)
/* move via local motions (cuu/cuu1/cud/cud1/cub1/cub/cuf1/cuf/vpa/hpa) */
{
+ string_desc save;
int n, vcost = 0, hcost = 0;
- if (result)
- result[0] = '\0';
+ (void) _nc_str_copy(&save, target);
if (to_y != from_y) {
vcost = INFINITY;
- if (row_address) {
- if (result)
- (void) strcpy(result, tparm(row_address, to_y));
- vcost = SP->_vpa_cost;
+ if (row_address != 0
+ && _nc_safe_strcat(target, TPARM_1(row_address, to_y))) {
+ vcost = SP_PARM->_vpa_cost;
}
if (to_y > from_y) {
n = (to_y - from_y);
- if (parm_down_cursor && SP->_cud_cost < vcost) {
- if (result)
- (void) strcpy(result, tparm(parm_down_cursor, n));
- vcost = SP->_cud_cost;
+ if (parm_down_cursor
+ && SP_PARM->_cud_cost < vcost
+ && _nc_safe_strcat(_nc_str_copy(target, &save),
+ TPARM_1(parm_down_cursor, n))) {
+ vcost = SP_PARM->_cud_cost;
}
- if (cursor_down && (n * SP->_cud1_cost < vcost)) {
- if (result)
- result[0] = '\0';
- vcost = repeated_append(0, SP->_cud1_cost, n, result, cursor_down);
+ if (cursor_down
+ && (*cursor_down != '\n' || SP_PARM->_nl)
+ && (n * SP_PARM->_cud1_cost < vcost)) {
+ vcost = repeated_append(_nc_str_copy(target, &save), 0,
+ SP_PARM->_cud1_cost, n, cursor_down);
}
} else { /* (to_y < from_y) */
n = (from_y - to_y);
- if (parm_up_cursor && SP->_cup_cost < vcost) {
- if (result)
- (void) strcpy(result, tparm(parm_up_cursor, n));
- vcost = SP->_cup_cost;
+ if (parm_up_cursor
+ && SP_PARM->_cuu_cost < vcost
+ && _nc_safe_strcat(_nc_str_copy(target, &save),
+ TPARM_1(parm_up_cursor, n))) {
+ vcost = SP_PARM->_cuu_cost;
}
- if (cursor_up && (n * SP->_cuu1_cost < vcost)) {
- if (result)
- result[0] = '\0';
- vcost = repeated_append(0, SP->_cuu1_cost, n, result, cursor_up);
+ if (cursor_up && (n * SP_PARM->_cuu1_cost < vcost)) {
+ vcost = repeated_append(_nc_str_copy(target, &save), 0,
+ SP_PARM->_cuu1_cost, n, cursor_up);
}
}
return (INFINITY);
}
- if (result)
- result += strlen(result);
+ save = *target;
if (to_x != from_x) {
char str[OPT_SIZE];
+ string_desc check;
hcost = INFINITY;
- if (column_address) {
- if (result)
- (void) strcpy(result, tparm(column_address, to_x));
- hcost = SP->_hpa_cost;
+ if (column_address
+ && _nc_safe_strcat(_nc_str_copy(target, &save),
+ TPARM_1(column_address, to_x))) {
+ hcost = SP_PARM->_hpa_cost;
}
if (to_x > from_x) {
n = to_x - from_x;
- if (parm_right_cursor && SP->_cuf_cost < hcost) {
- if (result)
- (void) strcpy(result, tparm(parm_right_cursor, n));
- hcost = SP->_cuf_cost;
+ if (parm_right_cursor
+ && SP_PARM->_cuf_cost < hcost
+ && _nc_safe_strcat(_nc_str_copy(target, &save),
+ TPARM_1(parm_right_cursor, n))) {
+ hcost = SP_PARM->_cuf_cost;
}
if (cursor_right) {
int lhcost = 0;
- str[0] = '\0';
+ (void) _nc_str_init(&check, str, sizeof(str));
#if USE_HARD_TABS
/* use hard tabs, if we have them, to do as much as possible */
int nxt, fr;
for (fr = from_x; (nxt = NEXTTAB(fr)) <= to_x; fr = nxt) {
- lhcost = repeated_append(lhcost, SP->_ht_cost, 1,
- str, tab);
+ lhcost = repeated_append(&check, lhcost,
+ SP_PARM->_ht_cost, 1, tab);
if (lhcost == INFINITY)
break;
}
}
#endif /* USE_HARD_TABS */
-#if defined(REAL_ATTR) && defined(WANT_CHAR)
-#ifdef BSD_TPUTS
+ if (n <= 0 || n >= (int) check.s_size)
+ ovw = FALSE;
+#if BSD_TPUTS
/*
* If we're allowing BSD-style padding in tputs, don't generate
* a string with a leading digit. Otherwise, that will be
*/
if (ovw
&& n > 0
+ && n < (int) check.s_size
&& vcost == 0
- && str[0] == '\0'
- && isdigit(TextOf(WANT_CHAR(to_y, from_x))))
- ovw = FALSE;
+ && str[0] == '\0') {
+ int wanted = CharOf(WANT_CHAR(SP_PARM, to_y, from_x));
+ if (is8bits(wanted) && isdigit(wanted))
+ ovw = FALSE;
+ }
#endif
/*
* If we have no attribute changes, overwrite is cheaper.
if (ovw) {
int i;
- for (i = 0; i < n; i++)
- if ((WANT_CHAR(to_y, from_x + i) & A_ATTRIBUTES) != CURRENT_ATTR) {
+ for (i = 0; i < n; i++) {
+ NCURSES_CH_T ch = WANT_CHAR(SP_PARM, to_y, from_x + i);
+ if (!SameAttrOf(ch, SCREEN_ATTRS(SP_PARM))
+#if USE_WIDEC_SUPPORT
+ || !Charable(ch)
+#endif
+ ) {
ovw = FALSE;
break;
}
+ }
}
if (ovw) {
- char *sp;
int i;
- sp = str + strlen(str);
-
for (i = 0; i < n; i++)
- *sp++ = WANT_CHAR(to_y, from_x + i);
- *sp = '\0';
- lhcost += n * SP->_char_padding;
- } else
-#endif /* defined(REAL_ATTR) && defined(WANT_CHAR) */
- {
- lhcost = repeated_append(lhcost, SP->_cuf1_cost, n, str, cursor_right);
+ *check.s_tail++ = (char) CharOf(WANT_CHAR(SP_PARM, to_y,
+ from_x + i));
+ *check.s_tail = '\0';
+ check.s_size -= (size_t) n;
+ lhcost += n * SP_PARM->_char_padding;
+ } else {
+ lhcost = repeated_append(&check, lhcost, SP_PARM->_cuf1_cost,
+ n, cursor_right);
}
- if (lhcost < hcost) {
- if (result)
- (void) strcpy(result, str);
+ if (lhcost < hcost
+ && _nc_safe_strcat(_nc_str_copy(target, &save), str)) {
hcost = lhcost;
}
}
} else { /* (to_x < from_x) */
n = from_x - to_x;
- if (parm_left_cursor && SP->_cub_cost < hcost) {
- if (result)
- (void) strcpy(result, tparm(parm_left_cursor, n));
- hcost = SP->_cub_cost;
+ if (parm_left_cursor
+ && SP_PARM->_cub_cost < hcost
+ && _nc_safe_strcat(_nc_str_copy(target, &save),
+ TPARM_1(parm_left_cursor, n))) {
+ hcost = SP_PARM->_cub_cost;
}
if (cursor_left) {
int lhcost = 0;
- str[0] = '\0';
+ (void) _nc_str_init(&check, str, sizeof(str));
#if USE_HARD_TABS
if (init_tabs > 0 && back_tab) {
int nxt, fr;
for (fr = from_x; (nxt = LASTTAB(fr)) >= to_x; fr = nxt) {
- lhcost = repeated_append(lhcost, SP->_cbt_cost, 1,
- str, back_tab);
+ lhcost = repeated_append(&check, lhcost,
+ SP_PARM->_cbt_cost,
+ 1, back_tab);
if (lhcost == INFINITY)
break;
}
}
#endif /* USE_HARD_TABS */
- lhcost = repeated_append(lhcost, SP->_cub1_cost, n, str, cursor_left);
+ lhcost = repeated_append(&check, lhcost,
+ SP_PARM->_cub1_cost,
+ n, cursor_left);
- if (lhcost < hcost) {
- if (result)
- (void) strcpy(result, str);
+ if (lhcost < hcost
+ && _nc_safe_strcat(_nc_str_copy(target, &save), str)) {
hcost = lhcost;
}
}
* the simpler method below.
*/
-static inline int
-onscreen_mvcur(int yold, int xold, int ynew, int xnew, bool ovw)
+static NCURSES_INLINE int
+onscreen_mvcur(NCURSES_SP_DCLx
+ int yold, int xold,
+ int ynew, int xnew, int ovw,
+ NCURSES_SP_OUTC myOutCh)
/* onscreen move from (yold, xold) to (ynew, xnew) */
{
- char use[OPT_SIZE], *sp;
+ string_desc result;
+ char buffer[OPT_SIZE];
int tactic = 0, newcost, usecost = INFINITY;
int t5_cr_cost;
gettimeofday(&before, NULL);
#endif /* MAIN */
+#define NullResult _nc_str_null(&result, sizeof(buffer))
+#define InitResult _nc_str_init(&result, buffer, sizeof(buffer))
+
/* tactic #0: use direct cursor addressing */
- sp = tparm(SP->_address_cursor, ynew, xnew);
- if (sp) {
+ if (_nc_safe_strcpy(InitResult, TPARM_2(SP_PARM->_address_cursor, ynew, xnew))) {
tactic = 0;
- (void) strcpy(use, sp);
- usecost = SP->_cup_cost;
+ usecost = SP_PARM->_cup_cost;
#if defined(TRACE) || defined(NCURSES_TEST)
if (!(_nc_optimize_enable & OPTIMIZE_MVCUR))
* (like, say, local-movement \n getting mapped to some obscure
* character because A_ALTCHARSET is on).
*/
- if (yold == -1 || xold == -1 || NOT_LOCAL(yold, xold, ynew, xnew)) {
+ if (yold == -1 || xold == -1 || NOT_LOCAL(SP_PARM, yold, xold, ynew, xnew)) {
#if defined(MAIN) || defined(NCURSES_TEST)
if (!profiling) {
(void) fputs("nonlocal\n", stderr);
#ifndef NO_OPTIMIZE
/* tactic #1: use local movement */
if (yold != -1 && xold != -1
- && ((newcost = relative_move(NULL, yold, xold, ynew, xnew, ovw)) != INFINITY)
+ && ((newcost = relative_move(NCURSES_SP_ARGx
+ NullResult,
+ yold, xold,
+ ynew, xnew, ovw)) != INFINITY)
&& newcost < usecost) {
tactic = 1;
usecost = newcost;
/* tactic #2: use carriage-return + local movement */
if (yold != -1 && carriage_return
- && ((newcost = relative_move(NULL, yold, 0, ynew, xnew, ovw)) != INFINITY)
- && SP->_cr_cost + newcost < usecost) {
+ && ((newcost = relative_move(NCURSES_SP_ARGx
+ NullResult,
+ yold, 0,
+ ynew, xnew, ovw)) != INFINITY)
+ && SP_PARM->_cr_cost + newcost < usecost) {
tactic = 2;
- usecost = SP->_cr_cost + newcost;
+ usecost = SP_PARM->_cr_cost + newcost;
}
/* tactic #3: use home-cursor + local movement */
if (cursor_home
- && ((newcost = relative_move(NULL, 0, 0, ynew, xnew, ovw)) != INFINITY)
- && SP->_home_cost + newcost < usecost) {
+ && ((newcost = relative_move(NCURSES_SP_ARGx
+ NullResult,
+ 0, 0,
+ ynew, xnew, ovw)) != INFINITY)
+ && SP_PARM->_home_cost + newcost < usecost) {
tactic = 3;
- usecost = SP->_home_cost + newcost;
+ usecost = SP_PARM->_home_cost + newcost;
}
/* tactic #4: use home-down + local movement */
if (cursor_to_ll
- && ((newcost = relative_move(NULL, screen_lines - 1, 0, ynew, xnew,
- ovw)) != INFINITY)
- && SP->_ll_cost + newcost < usecost) {
+ && ((newcost = relative_move(NCURSES_SP_ARGx
+ NullResult,
+ screen_lines(SP_PARM) - 1, 0,
+ ynew, xnew, ovw)) != INFINITY)
+ && SP_PARM->_ll_cost + newcost < usecost) {
tactic = 4;
- usecost = SP->_ll_cost + newcost;
+ usecost = SP_PARM->_ll_cost + newcost;
}
/*
* tactic #5: use left margin for wrap to right-hand side,
* unless strange wrap behavior indicated by xenl might hose us.
*/
- t5_cr_cost = (xold > 0 ? SP->_cr_cost : 0);
+ t5_cr_cost = (xold > 0 ? SP_PARM->_cr_cost : 0);
if (auto_left_margin && !eat_newline_glitch
&& yold > 0 && cursor_left
- && ((newcost = relative_move(NULL, yold - 1, screen_columns - 1,
- ynew, xnew, ovw)) != INFINITY)
- && t5_cr_cost + SP->_cub1_cost + newcost < usecost) {
+ && ((newcost = relative_move(NCURSES_SP_ARGx
+ NullResult,
+ yold - 1, screen_columns(SP_PARM) - 1,
+ ynew, xnew, ovw)) != INFINITY)
+ && t5_cr_cost + SP_PARM->_cub1_cost + newcost < usecost) {
tactic = 5;
- usecost = t5_cr_cost + SP->_cub1_cost + newcost;
+ usecost = t5_cr_cost + SP_PARM->_cub1_cost + newcost;
}
/*
* These cases are ordered by estimated relative frequency.
*/
+ if (tactic)
+ InitResult;
switch (tactic) {
case 1:
- (void) relative_move(use, yold, xold, ynew, xnew, ovw);
+ (void) relative_move(NCURSES_SP_ARGx
+ &result,
+ yold, xold,
+ ynew, xnew, ovw);
break;
case 2:
- (void) strcpy(use, carriage_return);
- (void) relative_move(use + SP->_carriage_return_length,
- yold, 0, ynew, xnew, ovw);
+ (void) _nc_safe_strcpy(&result, carriage_return);
+ (void) relative_move(NCURSES_SP_ARGx
+ &result,
+ yold, 0,
+ ynew, xnew, ovw);
break;
case 3:
- (void) strcpy(use, cursor_home);
- (void) relative_move(use + SP->_cursor_home_length,
- 0, 0, ynew, xnew, ovw);
+ (void) _nc_safe_strcpy(&result, cursor_home);
+ (void) relative_move(NCURSES_SP_ARGx
+ &result, 0, 0,
+ ynew, xnew, ovw);
break;
case 4:
- (void) strcpy(use, cursor_to_ll);
- (void) relative_move(use + SP->_cursor_to_ll_length,
- screen_lines - 1, 0, ynew, xnew, ovw);
+ (void) _nc_safe_strcpy(&result, cursor_to_ll);
+ (void) relative_move(NCURSES_SP_ARGx
+ &result,
+ screen_lines(SP_PARM) - 1, 0,
+ ynew, xnew, ovw);
break;
case 5:
- use[0] = '\0';
if (xold > 0)
- (void) strcat(use, carriage_return);
- (void) strcat(use, cursor_left);
- (void) relative_move(use + strlen(use),
- yold - 1, screen_columns - 1, ynew, xnew, ovw);
+ (void) _nc_safe_strcat(&result, carriage_return);
+ (void) _nc_safe_strcat(&result, cursor_left);
+ (void) relative_move(NCURSES_SP_ARGx
+ &result,
+ yold - 1, screen_columns(SP_PARM) - 1,
+ ynew, xnew, ovw);
break;
}
#endif /* !NO_OPTIMIZE */
+ nonlocal:
#if defined(MAIN) || defined(NCURSES_TEST)
gettimeofday(&after, NULL);
diff = after.tv_usec - before.tv_usec
+ (after.tv_sec - before.tv_sec) * 1000000;
if (!profiling)
(void) fprintf(stderr,
- "onscreen: %d msec, %f 28.8Kbps char-equivalents\n",
- (int) diff, diff / 288);
+ "onscreen: %d microsec, %f 28.8Kbps char-equivalents\n",
+ (int) diff, diff / 288);
#endif /* MAIN */
- nonlocal:
if (usecost != INFINITY) {
+ TR(TRACE_MOVE, ("mvcur tactic %d", tactic));
TPUTS_TRACE("mvcur");
- tputs(use, 1, _nc_outch);
+ NCURSES_SP_NAME(tputs) (NCURSES_SP_ARGx
+ buffer, 1, myOutCh);
+ SP_PARM->_cursrow = ynew;
+ SP_PARM->_curscol = xnew;
return (OK);
} else
return (ERR);
}
-int
-mvcur(int yold, int xold, int ynew, int xnew)
-/* optimized cursor move from (yold, xold) to (ynew, xnew) */
+/*
+ * optimized cursor move from (yold, xold) to (ynew, xnew)
+ */
+static int
+_nc_real_mvcur(NCURSES_SP_DCLx
+ int yold, int xold,
+ int ynew, int xnew,
+ NCURSES_SP_OUTC myOutCh,
+ int ovw)
{
- TR(TRACE_MOVE, ("mvcur(%d,%d,%d,%d) called", yold, xold, ynew, xnew));
+ NCURSES_CH_T oldattr;
+ int code;
- if (yold == ynew && xold == xnew)
- return (OK);
+ TR(TRACE_CALLS | TRACE_MOVE, (T_CALLED("_nc_tinfo_mvcur(%p,%d,%d,%d,%d)"),
+ (void *) SP_PARM, yold, xold, ynew, xnew));
- /*
- * Most work here is rounding for terminal boundaries getting the
- * column position implied by wraparound or the lack thereof and
- * rolling up the screen to get ynew on the screen.
- */
+ if (SP_PARM == 0) {
+ code = ERR;
+ } else if (yold == ynew && xold == xnew) {
+ code = OK;
+ } else {
- if (xnew >= screen_columns) {
- ynew += xnew / screen_columns;
- xnew %= screen_columns;
- }
- if (xold >= screen_columns) {
- int l;
-
- l = (xold + 1) / screen_columns;
- yold += l;
- if (yold >= screen_lines)
- l -= (yold - screen_lines - 1);
-
- while (l > 0) {
- if (newline) {
- TPUTS_TRACE("newline");
- tputs(newline, 0, _nc_outch);
- } else
- putchar('\n');
- l--;
- if (xold > 0) {
- if (carriage_return) {
- TPUTS_TRACE("carriage_return");
- tputs(carriage_return, 0, _nc_outch);
- } else
- putchar('\r');
- xold = 0;
+ /*
+ * Most work here is rounding for terminal boundaries getting the
+ * column position implied by wraparound or the lack thereof and
+ * rolling up the screen to get ynew on the screen.
+ */
+ if (xnew >= screen_columns(SP_PARM)) {
+ ynew += xnew / screen_columns(SP_PARM);
+ xnew %= screen_columns(SP_PARM);
+ }
+
+ /*
+ * Force restore even if msgr is on when we're in an alternate
+ * character set -- these have a strong tendency to screw up the CR &
+ * LF used for local character motions!
+ */
+ oldattr = SCREEN_ATTRS(SP_PARM);
+ if ((AttrOf(oldattr) & A_ALTCHARSET)
+ || (AttrOf(oldattr) && !move_standout_mode)) {
+ TR(TRACE_CHARPUT, ("turning off (%#lx) %s before move",
+ (unsigned long) AttrOf(oldattr),
+ _traceattr(AttrOf(oldattr))));
+ (void) VIDATTR(SP_PARM, A_NORMAL, 0);
+ }
+
+ if (xold >= screen_columns(SP_PARM)) {
+
+ if (SP_PARM->_nl) {
+ int l = (xold + 1) / screen_columns(SP_PARM);
+
+ yold += l;
+ if (yold >= screen_lines(SP_PARM))
+ l -= (yold - screen_lines(SP_PARM) - 1);
+
+ if (l > 0) {
+ if (carriage_return) {
+ NCURSES_PUTP2("carriage_return", carriage_return);
+ } else {
+ myOutCh(NCURSES_SP_ARGx '\r');
+ }
+ xold = 0;
+
+ while (l > 0) {
+ if (newline) {
+ NCURSES_PUTP2("newline", newline);
+ } else {
+ myOutCh(NCURSES_SP_ARGx '\n');
+ }
+ l--;
+ }
+ }
+ } else {
+ /*
+ * If caller set nonl(), we cannot really use newlines to
+ * position to the next row.
+ */
+ xold = -1;
+ yold = -1;
}
}
+
+ if (yold > screen_lines(SP_PARM) - 1)
+ yold = screen_lines(SP_PARM) - 1;
+ if (ynew > screen_lines(SP_PARM) - 1)
+ ynew = screen_lines(SP_PARM) - 1;
+
+ /* destination location is on screen now */
+ code = onscreen_mvcur(NCURSES_SP_ARGx yold, xold, ynew, xnew, ovw, myOutCh);
+
+ /*
+ * Restore attributes if we disabled them before moving.
+ */
+ if (!SameAttrOf(oldattr, SCREEN_ATTRS(SP_PARM))) {
+ TR(TRACE_CHARPUT, ("turning on (%#lx) %s after move",
+ (unsigned long) AttrOf(oldattr),
+ _traceattr(AttrOf(oldattr))));
+ (void) VIDATTR(SP_PARM, AttrOf(oldattr), GetPair(oldattr));
+ }
}
+ returnCode(code);
+}
- if (yold > screen_lines - 1)
- yold = screen_lines - 1;
- if (ynew > screen_lines - 1)
- ynew = screen_lines - 1;
+/*
+ * These entrypoints are used within the library.
+ */
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(_nc_mvcur) (NCURSES_SP_DCLx
+ int yold, int xold,
+ int ynew, int xnew)
+{
+ int rc;
+ rc = _nc_real_mvcur(NCURSES_SP_ARGx yold, xold, ynew, xnew,
+ NCURSES_SP_NAME(_nc_outch),
+ TRUE);
+ /*
+ * With the terminal-driver, we cannot distinguish between internal and
+ * external calls. Flush the output if the screen has not been
+ * initialized, e.g., when used from low-level terminfo programs.
+ */
+ if ((SP_PARM != 0) && (SP_PARM->_endwin == ewInitial))
+ NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG);
+ return rc;
+}
- /* destination location is on screen now */
- return (onscreen_mvcur(yold, xold, ynew, xnew, TRUE));
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+_nc_mvcur(int yold, int xold,
+ int ynew, int xnew)
+{
+ return NCURSES_SP_NAME(_nc_mvcur) (CURRENT_SCREEN, yold, xold, ynew, xnew);
+}
+#endif
+
+#if defined(USE_TERM_DRIVER)
+/*
+ * The terminal driver does not support the external "mvcur()".
+ */
+NCURSES_EXPORT(int)
+TINFO_MVCUR(NCURSES_SP_DCLx int yold, int xold, int ynew, int xnew)
+{
+ int rc;
+ rc = _nc_real_mvcur(NCURSES_SP_ARGx
+ yold, xold,
+ ynew, xnew,
+ NCURSES_SP_NAME(_nc_outch),
+ TRUE);
+ if ((SP_PARM != 0) && (SP_PARM->_endwin == ewInitial))
+ NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG);
+ NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG);
+ return rc;
}
+#else /* !USE_TERM_DRIVER */
+
+/*
+ * These entrypoints support users of the library.
+ */
+NCURSES_EXPORT(int)
+NCURSES_SP_NAME(mvcur) (NCURSES_SP_DCLx int yold, int xold, int ynew,
+ int xnew)
+{
+ return _nc_real_mvcur(NCURSES_SP_ARGx
+ yold, xold,
+ ynew, xnew,
+ NCURSES_SP_NAME(_nc_putchar),
+ FALSE);
+}
+
+#if NCURSES_SP_FUNCS
+NCURSES_EXPORT(int)
+mvcur(int yold, int xold, int ynew, int xnew)
+{
+ return NCURSES_SP_NAME(mvcur) (CURRENT_SCREEN, yold, xold, ynew, xnew);
+}
+#endif
+#endif /* USE_TERM_DRIVER */
+
#if defined(TRACE) || defined(NCURSES_TEST)
-int _nc_optimize_enable = OPTIMIZE_ALL;
+NCURSES_EXPORT_VAR(int) _nc_optimize_enable = OPTIMIZE_ALL;
#endif
#if defined(MAIN) || defined(NCURSES_TEST)
#include <tic.h>
#include <dump_entry.h>
+#include <time.h>
-const char *_nc_progname = "mvcur";
+NCURSES_EXPORT_VAR(const char *) _nc_progname = "mvcur";
static unsigned long xmits;
/* these override lib_tputs.c */
-int
+NCURSES_EXPORT(int)
tputs(const char *string, int affcnt GCC_UNUSED, int (*outc) (int) GCC_UNUSED)
/* stub tputs() that dumps sequences in a visible form */
{
return (OK);
}
-int
+NCURSES_EXPORT(int)
putp(const char *string)
{
return (tputs(string, 1, _nc_outch));
}
-int
+NCURSES_EXPORT(int)
_nc_outch(int ch)
{
putc(ch, stdout);
return OK;
}
-char PC = 0; /* used by termcap library */
-speed_t ospeed = 0; /* used by termcap library */
-int _nc_nulls_sent = 0; /* used by 'tack' program */
-
-int
+NCURSES_EXPORT(int)
delay_output(int ms GCC_UNUSED)
{
return OK;
}
-static char tname[MAX_ALIAS];
+static char tname[PATH_MAX];
static void
load_term(void)
int
main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED)
{
- (void) strcpy(tname, termname());
+ _nc_STRCPY(tname, getenv("TERM"), sizeof(tname));
load_term();
- _nc_setupscreen(lines, columns, stdout);
+ _nc_setupscreen(lines, columns, stdout, FALSE, 0);
baudrate();
_nc_mvcur_init();
- NC_BUFFERED(FALSE);
(void) puts("The mvcur tester. Type ? for help");
int fy, fx, ty, tx, n, i;
char buf[BUFSIZ], capname[BUFSIZ];
- (void) fputs("> ", stdout);
- (void) fgets(buf, sizeof(buf), stdin);
+ if (fputs("> ", stdout) == EOF)
+ break;
+ if (fgets(buf, sizeof(buf), stdin) == 0)
+ break;
+#define PUTS(s) (void) puts(s)
+#define PUTF(s,t) (void) printf(s,t)
if (buf[0] == '?') {
- (void) puts("? -- display this help message");
- (void)
- puts("fy fx ty tx -- (4 numbers) display (fy,fx)->(ty,tx) move");
- (void) puts("s[croll] n t b m -- display scrolling sequence");
- (void)
- printf("r[eload] -- reload terminal info for %s\n",
- termname());
- (void)
- puts("l[oad] <term> -- load terminal info for type <term>");
- (void) puts("d[elete] <cap> -- delete named capability");
- (void) puts("i[nspect] -- display terminal capabilities");
- (void)
- puts("c[ost] -- dump cursor-optimization cost table");
- (void) puts("o[optimize] -- toggle movement optimization");
- (void)
- puts("t[orture] <num> -- torture-test with <num> random moves");
- (void) puts("q[uit] -- quit the program");
+ PUTS("? -- display this help message");
+ PUTS("fy fx ty tx -- (4 numbers) display (fy,fx)->(ty,tx) move");
+ PUTS("s[croll] n t b m -- display scrolling sequence");
+ PUTF("r[eload] -- reload terminal info for %s\n",
+ termname());
+ PUTS("l[oad] <term> -- load terminal info for type <term>");
+ PUTS("d[elete] <cap> -- delete named capability");
+ PUTS("i[nspect] -- display terminal capabilities");
+ PUTS("c[ost] -- dump cursor-optimization cost table");
+ PUTS("o[optimize] -- toggle movement optimization");
+ PUTS("t[orture] <num> -- torture-test with <num> random moves");
+ PUTS("q[uit] -- quit the program");
} else if (sscanf(buf, "%d %d %d %d", &fy, &fx, &ty, &tx) == 4) {
struct timeval before, after;
gettimeofday(&after, NULL);
printf("\" (%ld msec)\n",
- (long) (after.tv_usec - before.tv_usec + (after.tv_sec -
- before.tv_sec) * 1000000));
+ (long) (after.tv_usec - before.tv_usec
+ + (after.tv_sec - before.tv_sec)
+ * 1000000));
} else if (sscanf(buf, "s %d %d %d %d", &fy, &fx, &ty, &tx) == 4) {
struct timeval before, after;
gettimeofday(&after, NULL);
printf("\" (%ld msec)\n",
- (long) (after.tv_usec - before.tv_usec + (after.tv_sec -
- before.tv_sec) * 1000000));
+ (long) (after.tv_usec - before.tv_usec + (after.tv_sec -
+ before.tv_sec)
+ * 1000000));
} else if (buf[0] == 'r') {
- (void) strcpy(tname, termname());
+ _nc_STRCPY(tname, termname(), sizeof(tname));
load_term();
} else if (sscanf(buf, "l %s", tname) == 1) {
load_term();
} else if (sscanf(buf, "d %s", capname) == 1) {
struct name_table_entry const *np = _nc_find_entry(capname,
- _nc_info_hash_table);
+ _nc_get_hash_table(FALSE));
if (np == NULL)
(void) printf("No such capability as \"%s\"\n", capname);
cur_term->type.Booleans[np->nte_index] = FALSE;
(void)
printf("Boolean capability `%s' (%d) turned off.\n",
- np->nte_name, np->nte_index);
+ np->nte_name, np->nte_index);
break;
case NUMBER:
cur_term->type.Numbers[np->nte_index] = ABSENT_NUMERIC;
(void) printf("Number capability `%s' (%d) set to -1.\n",
- np->nte_name, np->nte_index);
+ np->nte_name, np->nte_index);
break;
case STRING:
cur_term->type.Strings[np->nte_index] = ABSENT_STRING;
(void) printf("String capability `%s' (%d) deleted.\n",
- np->nte_name, np->nte_index);
+ np->nte_name, np->nte_index);
break;
}
}
} else if (buf[0] == 'i') {
- dump_init((char *) NULL, F_TERMINFO, S_TERMINFO, 70, 0, FALSE);
- dump_entry(&cur_term->type, FALSE, TRUE, 0);
+ dump_init(NULL, F_TERMINFO, S_TERMINFO,
+ FALSE, 70, 0, 0, FALSE, FALSE, 0);
+ dump_entry(&TerminalType(cur_term), FALSE, TRUE, 0, 0);
putchar('\n');
} else if (buf[0] == 'o') {
if (_nc_optimize_enable & OPTIMIZE_MVCUR) {
* is winning.
*/
else if (sscanf(buf, "t %d", &n) == 1) {
- float cumtime = 0, perchar;
+ float cumtime = 0.0, perchar;
int speeds[] =
{2400, 9600, 14400, 19200, 28800, 38400, 0};
perchar = cumtime / n;
(void) printf("%d moves (%ld chars) in %d msec, %f msec each:\n",
- n, xmits, (int) cumtime, perchar);
+ n, xmits, (int) cumtime, perchar);
for (i = 0; speeds[i]; i++) {
/*
(void)
printf("%6d bps: %3.2f char-xmits overhead; total estimated time %15.2f\n",
- speeds[i], overhead, totalest);
+ speeds[i], overhead, totalest);
}
} else if (buf[0] == 'c') {
- (void) printf("char padding: %d\n", SP->_char_padding);
- (void) printf("cr cost: %d\n", SP->_cr_cost);
- (void) printf("cup cost: %d\n", SP->_cup_cost);
- (void) printf("home cost: %d\n", SP->_home_cost);
- (void) printf("ll cost: %d\n", SP->_ll_cost);
+ (void) printf("char padding: %d\n", CURRENT_SCREEN->_char_padding);
+ (void) printf("cr cost: %d\n", CURRENT_SCREEN->_cr_cost);
+ (void) printf("cup cost: %d\n", CURRENT_SCREEN->_cup_cost);
+ (void) printf("home cost: %d\n", CURRENT_SCREEN->_home_cost);
+ (void) printf("ll cost: %d\n", CURRENT_SCREEN->_ll_cost);
#if USE_HARD_TABS
- (void) printf("ht cost: %d\n", SP->_ht_cost);
- (void) printf("cbt cost: %d\n", SP->_cbt_cost);
+ (void) printf("ht cost: %d\n", CURRENT_SCREEN->_ht_cost);
+ (void) printf("cbt cost: %d\n", CURRENT_SCREEN->_cbt_cost);
#endif /* USE_HARD_TABS */
- (void) printf("cub1 cost: %d\n", SP->_cub1_cost);
- (void) printf("cuf1 cost: %d\n", SP->_cuf1_cost);
- (void) printf("cud1 cost: %d\n", SP->_cud1_cost);
- (void) printf("cuu1 cost: %d\n", SP->_cuu1_cost);
- (void) printf("cub cost: %d\n", SP->_cub_cost);
- (void) printf("cuf cost: %d\n", SP->_cuf_cost);
- (void) printf("cud cost: %d\n", SP->_cud_cost);
- (void) printf("cuu cost: %d\n", SP->_cuu_cost);
- (void) printf("hpa cost: %d\n", SP->_hpa_cost);
- (void) printf("vpa cost: %d\n", SP->_vpa_cost);
+ (void) printf("cub1 cost: %d\n", CURRENT_SCREEN->_cub1_cost);
+ (void) printf("cuf1 cost: %d\n", CURRENT_SCREEN->_cuf1_cost);
+ (void) printf("cud1 cost: %d\n", CURRENT_SCREEN->_cud1_cost);
+ (void) printf("cuu1 cost: %d\n", CURRENT_SCREEN->_cuu1_cost);
+ (void) printf("cub cost: %d\n", CURRENT_SCREEN->_cub_cost);
+ (void) printf("cuf cost: %d\n", CURRENT_SCREEN->_cuf_cost);
+ (void) printf("cud cost: %d\n", CURRENT_SCREEN->_cud_cost);
+ (void) printf("cuu cost: %d\n", CURRENT_SCREEN->_cuu_cost);
+ (void) printf("hpa cost: %d\n", CURRENT_SCREEN->_hpa_cost);
+ (void) printf("vpa cost: %d\n", CURRENT_SCREEN->_vpa_cost);
} else if (buf[0] == 'x' || buf[0] == 'q')
break;
else
projects / ncurses.git / blobdiff