ncurses 5.9 - patch 20121215

[ncurses.git] / ncurses / tty / lib_mvcur.c

diff --git a/ncurses/tty/lib_mvcur.c b/ncurses/tty/lib_mvcur.c
index 2b6ea7aefec766c34cb71a8fc4baabb9ae7dfb8f..78453e35f0db9f89811b6e5d41322cc2d5d4d005 100644 (file)
--- a/ncurses/tty/lib_mvcur.c
+++ b/ncurses/tty/lib_mvcur.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2008,2009 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2011,2012 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            *
@@ -159,9 +159,9 @@
 #define CUR SP_TERMTYPE
 #endif
 
-MODULE_ID("$Id: lib_mvcur.c,v 1.121 2009/08/30 16:52:00 tom Exp $")
+MODULE_ID("$Id: lib_mvcur.c,v 1.128 2012/12/15 20:59:27 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 */
@@ -231,19 +231,20 @@ NCURSES_SP_NAME(_nc_msec_cost) (NCURSES_SP_DCLx const char *const cap, int affcn
 
                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);
@@ -284,7 +285,7 @@ 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))
+    if (!SP_PARM || !IsTermInfo(SP_PARM))
        return;
 
     /* initialize screen for cursor access */
@@ -326,13 +327,14 @@ NCURSES_EXPORT(void)
 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));
@@ -469,7 +471,7 @@ NCURSES_SP_NAME(_nc_mvcur_wrap) (NCURSES_SP_DCL0)
     /* 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 */
@@ -515,7 +517,7 @@ _nc_mvcur_wrap(void)
 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) {
@@ -548,7 +550,7 @@ relative_move(NCURSES_SP_DCLx
              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;
@@ -695,7 +697,7 @@ relative_move(NCURSES_SP_DCLx
                        *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,
@@ -769,7 +771,7 @@ relative_move(NCURSES_SP_DCLx
  */
 
 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;
@@ -950,7 +952,7 @@ TINFO_MVCUR(NCURSES_SP_DCLx int yold, int xold, int ynew, int xnew)
     int code;
 
     TR(TRACE_CALLS | TRACE_MOVE, (T_CALLED("_nc_tinfo_mvcur(%p,%d,%d,%d,%d)"),
-                                 SP_PARM, yold, xold, ynew, xnew));
+                                 (void *) SP_PARM, yold, xold, ynew, xnew));
 
     if (SP_PARM == 0) {
        code = ERR;