/****************************************************************************
- * Copyright (c) 1998-2018,2019 Free Software Foundation, Inc. *
+ * Copyright 2019-2020,2021 Thomas E. Dickey *
+ * Copyright 1998-2017,2018 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_screen.c,v 1.94 2019/03/23 23:47:16 tom Exp $")
+MODULE_ID("$Id: lib_screen.c,v 1.101 2021/06/26 20:43:19 tom Exp $")
#define MAX_SIZE 0x3fff /* 16k is big enough for a window or pad */
#define ARG_SLIMIT(name) /* nothing */
#endif
-#define CUR_SLIMIT _nc_SLIMIT(limit - (target - base))
+#define CUR_SLIMIT _nc_SLIMIT(limit - (size_t) (target - base))
#define TOP_SLIMIT _nc_SLIMIT(sizeof(buffer))
/*
* format. It happens to be unused in the file 5.22 database (2015/03/07).
*/
static const char my_magic[] =
-{'\210', '\210', '\210', '\210'};
+{'\210', '\210', '\210', '\210', 0};
#if NCURSES_EXT_PUTWIN
typedef enum {
}
static int
-read_row(char *source, NCURSES_CH_T * prior, NCURSES_CH_T * target, int length)
+read_row(char *source, NCURSES_CH_T *prior, NCURSES_CH_T *target, int length)
{
while (*source != '\0' && length > 0) {
#if NCURSES_WIDECHAR
int len;
source = decode_cchar(source, prior, target);
- len = wcwidth(target->chars[0]);
+ len = _nc_wacs_width(target->chars[0]);
if (len > 1) {
int n;
* Read the first 4 bytes to determine first if this is an old-format
* screen-dump, or new-format.
*/
- if (read_block(&tmp, 4, filep) < 0) {
+ if (read_block(&tmp, (size_t) 4, filep) < 0) {
returnWin(0);
}
/*
* If this is a new-format file, and we do not support it, give up.
*/
- if (!memcmp(&tmp, my_magic, 4)) {
+ if (!memcmp(&tmp, my_magic, (size_t) 4)) {
#if NCURSES_EXT_PUTWIN
if (read_win(&tmp, filep) < 0)
#endif
attr_t attr;
*buffer = '\0';
- if (!strncmp(name, "_pad.", 5) && !(win->_flags & _ISPAD)) {
+ if (!strncmp(name, "_pad.", (size_t) 5) && !(win->_flags & _ISPAD)) {
continue;
}
switch (scr_params[y].type) {
returnCode(code);
for (x = 0; x <= win->_maxx; x++) {
#if NCURSES_WIDECHAR
- int len = wcwidth(data[x].chars[0]);
+ int len = _nc_wacs_width(data[x].chars[0]);
encode_cell(buffer, TOP_SLIMIT CHREF(data[x]), CHREF(last_cell));
last_cell = data[x];
PUTS(buffer);
T((T_CALLED("scr_restore(%p,%s)"), (void *) SP_PARM, _nc_visbuf(file)));
if (_nc_access(file, R_OK) >= 0
- && (fp = fopen(file, BIN_R)) != 0) {
+ && (fp = safe_fopen(file, BIN_R)) != 0) {
delwin(NewScreen(SP_PARM));
NewScreen(SP_PARM) = getwin(fp);
#if !USE_REENTRANT
T((T_CALLED("scr_dump(%s)"), _nc_visbuf(file)));
if (_nc_access(file, W_OK) < 0
- || (fp = fopen(file, BIN_W)) == 0) {
+ || (fp = safe_fopen(file, BIN_W)) == 0) {
result = ERR;
} else {
(void) putwin(newscr, fp);
FILE *fp = 0;
if (_nc_access(file, R_OK) >= 0
- && (fp = fopen(file, BIN_R)) != 0) {
+ && (fp = safe_fopen(file, BIN_R)) != 0) {
delwin(CurScreen(SP_PARM));
CurScreen(SP_PARM) = getwin(fp);
#if !USE_REENTRANT