/****************************************************************************
- * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2012,2013 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 *
#define CUR SP_TERMTYPE
#endif
-MODULE_ID("$Id: lib_mvcur.c,v 1.122 2009/10/24 22:05:03 tom Exp $")
+MODULE_ID("$Id: lib_mvcur.c,v 1.131 2013/01/12 22:21:29 tom Exp $")
-#define WANT_CHAR(sp, y, x) (sp)->_newscr->_line[y].text[x] /* desired state */
+#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 */
static float diff;
#endif /* MAIN */
+#undef NCURSES_OUTC_FUNC
+#define NCURSES_OUTC_FUNC myOutCh
+
#define OPT_SIZE 512
static int normalized_cost(NCURSES_SP_DCLx const char *const cap, int affcnt);
for (cp += 2; *cp != '>'; cp++) {
if (isdigit(UChar(*cp)))
- number = number * 10 + (*cp - '0');
+ number = number * 10 + (float) (*cp - '0');
else if (*cp == '*')
- number *= affcnt;
+ number *= (float) affcnt;
else if (*cp == '.' && (*++cp != '>') && isdigit(UChar(*cp)))
- number += (*cp - '0') / 10.0;
+ number += (float) ((*cp - '0') / 10.0);
}
#if NCURSES_NO_PADDING
if (!GetNoPadding(SP_PARM))
#endif
cum_cost += number * 10;
- } else
- cum_cost += SP_PARM->_char_padding;
+ } else if (SP_PARM) {
+ cum_cost += (float) SP_PARM->_char_padding;
+ }
}
return ((int) cum_cost);
/* Set the scroll-region to a known state (the default) */
{
if (change_scroll_region) {
- NCURSES_SP_NAME(_nc_putp) (NCURSES_SP_ARGx
- "change_scroll_region",
- TPARM_2(change_scroll_region,
- 0, screen_lines(SP_PARM) - 1));
+ NCURSES_PUTP2("change_scroll_region",
+ TPARM_2(change_scroll_region,
+ 0, screen_lines(SP_PARM) - 1));
}
}
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))
+ if (!SP_PARM || !IsTermInfo(SP_PARM))
return;
/* initialize screen for cursor access */
if (enter_ca_mode) {
- NCURSES_SP_NAME(_nc_putp) (NCURSES_SP_ARGx
- "enter_ca_mode",
- enter_ca_mode);
+ NCURSES_PUTP2("enter_ca_mode", enter_ca_mode);
}
/*
NCURSES_SP_NAME(_nc_mvcur_init) (NCURSES_SP_DCL0)
/* initialize the cost structure */
{
- if (SP_PARM->_ofp && isatty(fileno(SP_PARM->_ofp)))
+ if (SP_PARM->_ofp && isatty(fileno(SP_PARM->_ofp))) {
SP_PARM->_char_padding = ((BAUDBYTE * 1000 * 10)
/ (BAUDRATE(SP_PARM) > 0
? BAUDRATE(SP_PARM)
: 9600));
- else
+ } 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));
/* leave cursor at screen bottom */
TINFO_MVCUR(NCURSES_SP_ARGx -1, -1, screen_lines(SP_PARM) - 1, 0);
- if (SP_PARM && !IsTermInfo(SP_PARM))
+ if (!SP_PARM || !IsTermInfo(SP_PARM))
return;
/* set cursor to normal mode */
}
if (exit_ca_mode) {
- NCURSES_SP_NAME(_nc_putp) (NCURSES_SP_ARGx
- "exit_ca_mode",
- exit_ca_mode);
+ NCURSES_PUTP2("exit_ca_mode", exit_ca_mode);
}
/*
* Reset terminal's tab counter. There's a long-time bug that
static NCURSES_INLINE int
repeated_append(string_desc * target, int total, int num, int repeat, const char *src)
{
- size_t need = repeat * strlen(src);
+ size_t need = (size_t) repeat * strlen(src);
if (need < target->s_size) {
while (repeat-- > 0) {
int from_x,
int to_y,
int to_x,
- bool ovw)
+ int ovw)
/* move via local motions (cuu/cuu1/cud/cud1/cub1/cub/cuf1/cuf/vpa/hpa) */
{
string_desc save;
*check.s_tail++ = (char) CharOf(WANT_CHAR(SP_PARM, to_y,
from_x + i));
*check.s_tail = '\0';
- check.s_size -= n;
+ check.s_size -= (size_t) n;
lhcost += n * SP_PARM->_char_padding;
} else {
lhcost = repeated_append(&check, lhcost, SP_PARM->_cuf1_cost,
*/
static NCURSES_INLINE int
-onscreen_mvcur(NCURSES_SP_DCLx int yold, int xold, int ynew, int xnew, bool ovw)
+onscreen_mvcur(NCURSES_SP_DCLx int yold, int xold, int ynew, int xnew, int ovw)
/* onscreen move from (yold, xold) to (ynew, xnew) */
{
string_desc result;
return (ERR);
}
-NCURSES_EXPORT(int)
-TINFO_MVCUR(NCURSES_SP_DCLx 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)
{
NCURSES_CH_T oldattr;
int code;
if (l > 0) {
if (carriage_return) {
- NCURSES_SP_NAME(_nc_putp) (NCURSES_SP_ARGx
- "carriage_return",
- carriage_return);
+ NCURSES_PUTP2("carriage_return", carriage_return);
} else
NCURSES_SP_NAME(_nc_outch) (NCURSES_SP_ARGx '\r');
xold = 0;
while (l > 0) {
if (newline) {
- NCURSES_SP_NAME(_nc_putp) (NCURSES_SP_ARGx
- "newline",
- newline);
+ NCURSES_PUTP2("newline", newline);
} else
NCURSES_SP_NAME(_nc_outch) (NCURSES_SP_ARGx '\n');
l--;
returnCode(code);
}
-#if NCURSES_SP_FUNCS && !defined(USE_TERM_DRIVER)
+/*
+ * 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)
+{
+ return _nc_real_mvcur(NCURSES_SP_ARGx yold, xold, ynew, xnew,
+ NCURSES_SP_NAME(_nc_outch));
+}
+
+#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)
+{
+ return _nc_real_mvcur(NCURSES_SP_ARGx
+ yold, xold,
+ ynew, xnew,
+ NCURSES_SP_NAME(_nc_outch));
+}
+
+#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));
+}
+
+#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)
NCURSES_EXPORT_VAR(int) _nc_optimize_enable = OPTIMIZE_ALL;
projects / ncurses.git / blobdiff