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watch: Inserted a missing !8bit segment in run_command(); reduced 8bit ifdefs with finer macros

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Signed-off-by: Craig Small <csmall@dropbear.xyz>
This commit is contained in:
Roman Žilka 2023-06-22 12:17:38 +02:00 committed by Craig Small
parent 6884420264
commit 03aa5d371c
1 changed files with 37 additions and 50 deletions
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87
src/watch.c
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@ -75,6 +75,16 @@ static int flags;
#define WATCH_EQUEXIT (1 << 8)
#define WATCH_NORERUN (1 << 9)
#ifdef WITH_WATCH8BIT
#define XL(c) L ## c
#define XEOF WEOF
#define Xint wint_t
#else
#define XL(c) c
#define XEOF EOF
#define Xint int
#endif
static int curses_started = 0;
static long height = 24, width = 80;
static int screen_size_changed = 0;
@ -436,12 +446,9 @@ static watch_usec_t get_time_usec()
#ifdef WITH_WATCH8BIT
/* read a wide character from a popen'd stream */
#define MAX_ENC_BYTES 16
wint_t my_getwc(FILE * s);
wint_t my_getwc(FILE * s)
{
/* assuming no encoding ever consumes more than 16 bytes */
char i[MAX_ENC_BYTES];
char i[MB_CUR_MAX];
int byte = 0;
int convert;
wchar_t rval;
@ -458,7 +465,7 @@ wint_t my_getwc(FILE * s)
/* legal conversion */
return rval;
}
if (byte == MAX_ENC_BYTES) {
if (byte == MB_CUR_MAX) {
while (byte > 1) {
/* at least *try* to fix up */
ungetc(i[--byte], s);
@ -552,18 +559,15 @@ static void output_header(char *restrict command, double interval)
static void find_eol(FILE *p)
{
int c;
Xint c;
do {
#ifdef WITH_WATCH8BIT
do {
c = my_getwc(p);
} while (c != WEOF
&& c!= L'\n');
c = my_getwc(p);
#else
do {
c = getc(p);
} while (c != EOF
&& c != '\n');
c = getc(p);
#endif /* WITH_WATCH8BIT */
} while (c != XEOF
&& c != XL('\n'));
}
static int run_command(char *restrict command, char **restrict command_argv)
@ -630,11 +634,7 @@ static int run_command(char *restrict command, char **restrict command_argv)
wint_t carry = WEOF;
#endif
for (x = 0; x < width; x++) {
#ifdef WITH_WATCH8BIT
wint_t c = ' ';
#else
int c = ' ';
#endif
Xint c = XL(' ');
int attr = 0;
if (tabwaspending && (flags & WATCH_COLOR))
@ -657,35 +657,30 @@ static int run_command(char *restrict command, char **restrict command_argv)
} while (c != WEOF && !iswprint(c)
&& c < 128
&& wcwidth(c) == 0
&& c != L'\a'
&& c != L'\n'
&& c != L'\t'
&& (c != L'\033'
|| !(flags & WATCH_COLOR)));
#else
do
c = getc(p);
while (c != EOF && !isprint(c)
&& c != '\a'
&& c != '\n'
&& c != '\t'
&& (c != L'\033'
|| !(flags & WATCH_COLOR)));
#endif
if (c == L'\033' && (flags & WATCH_COLOR)) {
&& c != XL('\a')
&& c != XL('\n')
&& c != XL('\t')
&& (c != XL('\033')
|| !(flags & WATCH_COLOR)));
if (c == XL('\033') && (flags & WATCH_COLOR)) {
x--;
process_ansi(p);
continue;
}
if (c == L'\n')
if (c == XL('\n'))
if (!oldeolseen && x == 0) {
x = -1;
continue;
} else
eolseen = 1;
else if (c == L'\t')
else if (c == XL('\t'))
tabpending = 1;
else if (c == L'\a') {
else if (c == XL('\a')) {
beep();
continue;
}
@ -696,18 +691,12 @@ static int run_command(char *restrict command, char **restrict command_argv)
carry = c; /* character on the next line */
continue; /* because it won't fit here */
}
if (c == WEOF || c == L'\n' || c == L'\t') {
c = L' ';
if (flags & WATCH_COLOR)
attrset(A_NORMAL);
}
#else
if (c == EOF || c == '\n' || c == '\t') {
c = ' ';
if (flags & WATCH_COLOR)
attrset(A_NORMAL);
}
#endif
if (c == XEOF || c == XL('\n') || c == XL('\t')) {
c = XL(' ');
if (flags & WATCH_COLOR)
attrset(A_NORMAL);
}
if (tabpending && (((x + 1) % 8) == 0)) {
tabpending = 0;
tabwaspending = 1;
@ -763,19 +752,17 @@ static int run_command(char *restrict command, char **restrict command_argv)
standout();
#ifdef WITH_WATCH8BIT
addnwstr((wchar_t *) & c, 1);
#else
addch(c);
#endif
if (attr)
standend();
#ifdef WITH_WATCH8BIT
if (wcwidth(c) == 0) {
x--;
}
if (wcwidth(c) == 2) {
x++;
}
#else
addch(c);
#endif
if (attr)
standend();
}
oldeolseen = eolseen;
if (!line_wrap) {