diff options
Diffstat (limited to 'test/view.c')
| -rw-r--r-- | test/view.c | 69 |
1 files changed, 44 insertions, 25 deletions
diff --git a/test/view.c b/test/view.c index e4d746f4d6c5..72e0cfbb6b97 100644 --- a/test/view.c +++ b/test/view.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright 2019,2020 Thomas E. Dickey * + * Copyright 2019-2021,2022 Thomas E. Dickey * * Copyright 1998-2016,2017 Free Software Foundation, Inc. * * * * Permission is hereby granted, free of charge, to any person obtaining a * @@ -52,7 +52,7 @@ * scroll operation worked, and the refresh() code only had to do a * partial repaint. * - * $Id: view.c,v 1.138 2020/02/02 23:34:34 tom Exp $ + * $Id: view.c,v 1.145 2022/12/04 00:40:11 tom Exp $ */ #include <test.priv.h> @@ -62,7 +62,7 @@ #include <sys/stat.h> #include <time.h> -static void finish(int sig) GCC_NORETURN; +static GCC_NORETURN void finish(int sig); #define my_pair 1 @@ -78,9 +78,7 @@ static int num_lines; static bool n_option = FALSE; #endif -static void usage(void) GCC_NORETURN; - -static void +static GCC_NORETURN void failed(const char *msg) { endwin(); @@ -92,12 +90,10 @@ static int ch_len(NCURSES_CH_T *src) { int result = 0; -#if USE_WIDEC_SUPPORT - int count; -#endif #if USE_WIDEC_SUPPORT for (;;) { + int count; TEST_CCHAR(src, count, { int len = wcwidth(test_wch[0]); result += (len > 0) ? len : 1; @@ -136,7 +132,6 @@ show_all(const char *tag) int i; int digits; char temp[BUFSIZ]; - NCURSES_CH_T *s; time_t this_time; for (digits = 1, i = num_lines; i > 0; i /= 10) { @@ -161,8 +156,10 @@ show_all(const char *tag) scrollok(stdscr, FALSE); /* prevent screen from moving */ for (i = 1; i < LINES; i++) { + NCURSES_CH_T *s; int len; int actual = (int) (lptr + i - vec_lines); + if (actual > num_lines) { if (i < LINES - 1) { int y, x; @@ -189,8 +186,11 @@ show_all(const char *tag) */ { int j; - int width = 1, count; + int width = 1; + for (j = actual = 0; j < shift; ++j) { + int count; + TEST_CCHAR(s + j, count, { width = wcwidth(test_wch[0]); } @@ -257,9 +257,12 @@ read_file(const char *filename) } len = fread(my_blob, sizeof(char), (size_t) sb.st_size, fp); - my_blob[sb.st_size] = '\0'; fclose(fp); + if (len > (size_t) sb.st_size) + len = (size_t) sb.st_size; + my_blob[len] = '\0'; + for (pass = 0; pass < 2; ++pass) { char *base = my_blob; k = 0; @@ -273,12 +276,19 @@ read_file(const char *filename) ++k; } } + if (base != (my_blob + j)) { + if (pass) + my_vec[k] = base; + ++k; + } num_lines = k; - if (base != (my_blob + j)) - ++num_lines; - if (!pass && - ((my_vec = typeCalloc(char *, (size_t) k + 2)) == 0)) { - failed("cannot allocate line-vector #1"); + if (pass == 0) { + if (((my_vec = typeCalloc(char *, (size_t) k + 2)) == 0)) { + failed("cannot allocate line-vector #1"); + } + } else { + if (my_vec[0] == NULL) + my_vec[0] = my_blob; } } @@ -366,13 +376,14 @@ read_file(const char *filename) free(my_blob); } -static void -usage(void) +static GCC_NORETURN void +usage(int ok) { static const char *msg[] = { "Usage: view [options] file" ,"" + ,USAGE_COMMON ,"Options:" ," -c use color if terminal supports it" ," -i ignore INT, QUIT, TERM signals" @@ -388,8 +399,11 @@ usage(void) size_t n; for (n = 0; n < SIZEOF(msg); n++) fprintf(stderr, "%s\n", msg[n]); - ExitProgram(EXIT_FAILURE); + ExitProgram(ok ? EXIT_SUCCESS : EXIT_FAILURE); } +/* *INDENT-OFF* */ +VERSION_COMMON() +/* *INDENT-ON* */ int main(int argc, char *argv[]) @@ -419,6 +433,7 @@ main(int argc, char *argv[]) 0 }; + int ch; int i; int my_delay = 0; NCURSES_CH_T **olptr; @@ -431,8 +446,8 @@ main(int argc, char *argv[]) setlocale(LC_ALL, ""); - while ((i = getopt(argc, argv, "cinstT:")) != -1) { - switch (i) { + while ((ch = getopt(argc, argv, OPTS_COMMON "cinstT:")) != -1) { + switch (ch) { case 'c': try_color = TRUE; break; @@ -453,7 +468,7 @@ main(int argc, char *argv[]) char *next = 0; int tvalue = (int) strtol(optarg, &next, 0); if (tvalue < 0 || (next != 0 && *next != 0)) - usage(); + usage(FALSE); curses_trace((unsigned) tvalue); } break; @@ -461,12 +476,16 @@ main(int argc, char *argv[]) curses_trace(TRACE_CALLS); break; #endif + case OPTS_VERSION: + show_version(argv); + ExitProgram(EXIT_SUCCESS); default: - usage(); + usage(ch == OPTS_USAGE); + /* NOTREACHED */ } } if (optind + 1 != argc) - usage(); + usage(FALSE); InitAndCatch(initscr(), ignore_sigs ? SIG_IGN : finish); keypad(stdscr, TRUE); /* enable keyboard mapping */ |