X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=test%2Fdemo_terminfo.c;h=5e78015c36e0d45709a2fcda7fbc8546e57434c0;hb=HEAD;hp=5a5631db7b9ad62b25197af3e746c48a089a2e5e;hpb=9eb6f4991977566a493a5b1c36de2299f2754449;p=ncurses.git diff --git a/test/demo_terminfo.c b/test/demo_terminfo.c index 5a5631db..5e78015c 100644 --- a/test/demo_terminfo.c +++ b/test/demo_terminfo.c @@ -1,5 +1,6 @@ /**************************************************************************** - * Copyright (c) 2009-2014,2015 Free Software Foundation, Inc. * + * Copyright 2019-2022,2023 Thomas E. Dickey * + * Copyright 2009-2016,2017 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 * @@ -29,7 +30,7 @@ /* * Author: Thomas E. Dickey * - * $Id: demo_terminfo.c,v 1.40 2015/10/10 20:52:41 tom Exp $ + * $Id: demo_terminfo.c,v 1.57 2023/05/27 20:13:10 tom Exp $ * * A simple demo of the terminfo interface. */ @@ -46,7 +47,7 @@ #endif #endif -static void failed(const char *) GCC_NORETURN; +static GCC_NORETURN void failed(const char *); static void failed(const char *msg) @@ -69,8 +70,10 @@ static bool f_opt = FALSE; static bool n_opt = FALSE; static bool q_opt = FALSE; static bool s_opt = FALSE; +#ifdef NCURSES_VERSION static bool x_opt = FALSE; static bool y_opt = FALSE; +#endif static char *d_opt; static char *e_opt; @@ -90,13 +93,14 @@ static long total_n_values; static long total_s_values; #define FCOLS 8 -#define FNAME(type) "%s %-*s = ", #type, FCOLS +#define FNAME(type) "%s %-*s = ", #type, f_opt ? 24 : FCOLS static char * -make_dbitem(char *p, char *q) +make_dbitem(const char *const p, const char *const q) { - char *result = malloc(strlen(e_opt) + 2 + (size_t) (p - q)); - sprintf(result, "%s=%.*s", e_opt, (int) (p - q), q); + size_t need = strlen(e_opt) + 2 + (size_t) (p - q); + char *result = malloc(need); + _nc_SPRINTF(result, _nc_SLIMIT(need) "%s=%.*s", e_opt, (int) (p - q), q); return result; } @@ -147,11 +151,12 @@ next_dbitem(void) db_item++; } } - printf("** %s\n", result); + if (result != 0) + printf("** %s\n", result); return result; } -#ifdef NO_LEAKS +#if NO_LEAKS static void free_dblist(void) { @@ -166,7 +171,7 @@ free_dblist(void) #endif static void -dumpit(NCURSES_CONST char *cap) +dumpit(NCURSES_CONST char *cap, const char *show) { const char *str; int num; @@ -175,7 +180,7 @@ dumpit(NCURSES_CONST char *cap) total_values++; total_s_values++; if (!q_opt) { - printf(FNAME(str), cap); + printf(FNAME(str), show ? show : cap); while (*str != 0) { int ch = UChar(*str++); switch (ch) { @@ -228,14 +233,14 @@ dumpit(NCURSES_CONST char *cap) total_values++; total_n_values++; if (!q_opt) { - printf(FNAME(num), cap); + printf(FNAME(num), show ? show : cap); printf(" %d\n", num); } } else if ((num = tigetflag(cap)) >= 0) { total_values++; total_b_values++; if (!q_opt) { - printf(FNAME(flg), cap); + printf(FNAME(flg), show ? show : cap); printf("%s\n", num ? "true" : "false"); } } @@ -286,7 +291,7 @@ abcdefghijklmnopqrstuvwxyz_"; cap[j] = legal[item[j]]; } cap[length] = '\0'; - dumpit(cap); + dumpit(cap, NULL); k = length - 1; do { @@ -313,9 +318,9 @@ abcdefghijklmnopqrstuvwxyz_"; } #if USE_CODE_LISTS -#define fullname(type,n) f_opt ? type##fnames[n] : my_##type##codes[n] +#define fullname(type,n) f_opt ? type##fnames[n] : cap #else -#define fullname(type,n) my_##type##codes[n] +#define fullname(type,n) cap #endif static void @@ -333,48 +338,47 @@ demo_terminfo(char *name) if (b_opt) { for (n = 0;; ++n) { - cap = fullname(bool, n); + cap = my_boolcodes[n]; if (cap == 0) break; - dumpit(cap); + dumpit(cap, fullname(bool, n)); } } if (n_opt) { for (n = 0;; ++n) { - cap = fullname(num, n); + cap = my_numcodes[n]; if (cap == 0) break; - dumpit(cap); + dumpit(cap, fullname(num, n)); } } if (s_opt) { for (n = 0;; ++n) { - cap = fullname(str, n); + cap = my_strcodes[n]; if (cap == 0) break; - dumpit(cap); + dumpit(cap, fullname(str, n)); } } #ifdef NCURSES_VERSION if (x_opt && (my_blob == 0)) { - int mod; if (y_opt) { #if NCURSES_XNAMES - TERMTYPE *term = &(cur_term->type); + TERMTYPE *term = (TERMTYPE *) cur_term; if (term != 0 && ((NUM_BOOLEANS(term) != BOOLCOUNT) || (NUM_NUMBERS(term) != NUMCOUNT) || (NUM_STRINGS(term) != STRCOUNT))) { for (n = BOOLCOUNT; n < NUM_BOOLEANS(term); ++n) { - dumpit(ExtBoolname(term, (int) n, boolnames)); + dumpit(ExtBoolname(term, (int) n, boolnames), NULL); } for (n = NUMCOUNT; n < NUM_NUMBERS(term); ++n) { - dumpit(ExtNumname(term, (int) n, numnames)); + dumpit(ExtNumname(term, (int) n, numnames), NULL); } for (n = STRCOUNT; n < NUM_STRINGS(term); ++n) { - dumpit(ExtStrname(term, (int) n, strnames)); + dumpit(ExtStrname(term, (int) n, strnames), NULL); } } #endif @@ -386,6 +390,7 @@ demo_terminfo(char *name) "kLFT", "kNXT", "kPRV", "kRIT", "kUP", }; for (n = 0; n < SIZEOF(xterm_keys); ++n) { + int mod; for (mod = 0; mod < 8; ++mod) { if (mod == 0) { /* these happen to be standard - avoid duplicates */ @@ -396,11 +401,13 @@ demo_terminfo(char *name) !strcmp(xterm_keys[n], "kRIT")) { continue; } - sprintf(temp, "%.*s", 8, xterm_keys[n]); + _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp)) + "%.*s", 8, xterm_keys[n]); } else { - sprintf(temp, "%.*s%d", 8, xterm_keys[n], mod); + _nc_SPRINTF(temp, _nc_SLIMIT(sizeof(temp)) + "%.*s%d", 8, xterm_keys[n], mod); } - dumpit(temp); + dumpit(temp, NULL); } } } @@ -423,7 +430,8 @@ typedef enum { static void parse_description(const char *input_name) { - static char empty[1]; + static char empty[1] = + {0}; FILE *fp; struct stat sb; @@ -456,11 +464,13 @@ parse_description(const char *input_name) failed("cannot allocate memory for input-file"); } - if ((fp = fopen(input_name, "r")) == 0) + if ((fp = fopen(input_name, "r")) == 0) { failed("cannot open input-file"); - len = fread(my_blob, sizeof(char), (size_t) sb.st_size, fp); - my_blob[sb.st_size] = '\0'; - fclose(fp); + } else { + len = fread(my_blob, sizeof(char), (size_t) sb.st_size, fp); + my_blob[sb.st_size] = '\0'; + fclose(fp); + } /* * First, get rid of comments and escaped newlines, as well as repeated @@ -723,7 +733,6 @@ copy_code_list(NCURSES_CONST char *const *list) size_t count; size_t length = 1; char **result = 0; - char *blob = 0; char *unused = 0; for (pass = 0; pass < 2; ++pass) { @@ -733,12 +742,12 @@ copy_code_list(NCURSES_CONST char *const *list) length += chunk; } else { result[count] = unused; - strcpy(unused, list[count]); + _nc_STRCPY(unused, list[count], length); unused += chunk; } } if (pass == 0) { - blob = malloc(length); + char *blob = malloc(length); result = typeCalloc(char *, count + 1); unused = blob; if (blob == 0 || result == 0) @@ -748,52 +757,68 @@ copy_code_list(NCURSES_CONST char *const *list) return result; } + +#if NO_LEAKS +static void +free_code_list(char **list) +{ + if (list) { + free(list[0]); + free(list); + } +} #endif +#endif /* USE_CODE_LISTS */ static void -usage(void) +usage(int ok) { static const char *msg[] = { - "Usage: demo_terminfo [options] [terminal]", - "", - "If no options are given, print all (boolean, numeric, string)", - "capabilities for the given terminal, using short names.", - "", - "Options:", - " -a try all names, print capabilities found", - " -b print boolean-capabilities", - " -d LIST colon-separated list of databases to use", - " -e NAME environment variable to set with -d option", - " -f print full names", - " -i NAME terminal description to use as names for \"-a\" option", - " -n print numeric-capabilities", - " -q quiet (prints only counts)", - " -r COUNT repeat for given count", - " -s print string-capabilities", + "Usage: demo_terminfo [options] [terminal]" + ,"" + ,"If no options are given, print all (boolean, numeric, string)" + ,"capabilities for the given terminal, using short names." + ,"" + ,USAGE_COMMON + ,"Options:" + ," -a try all names, print capabilities found" + ," -b print boolean-capabilities" + ," -d LIST colon-separated list of databases to use" + ," -e NAME environment variable to set with -d option" + ," -f print full names" + ," -i NAME terminal description to use as names for \"-a\" option" + ," -n print numeric-capabilities" + ," -q quiet (prints only counts)" + ," -r COUNT repeat for given count" + ," -s print string-capabilities" #ifdef NCURSES_VERSION - " -x print extended capabilities", - " -y direct-lookup names of extended capabilities", + ," -x print extended capabilities" + ," -y direct-lookup names of extended capabilities" #endif }; unsigned 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[]) { + int ch; int n; int repeat; char *name; int r_opt = 1; char *input_name = 0; - while ((n = getopt(argc, argv, "abd:e:fi:nqr:sxy")) != -1) { - switch (n) { + while ((ch = getopt(argc, argv, OPTS_COMMON "abd:e:fi:nqr:sxy")) != -1) { + switch (ch) { case 'a': a_opt = TRUE; break; @@ -820,23 +845,28 @@ main(int argc, char *argv[]) break; case 'r': if ((r_opt = atoi(optarg)) <= 0) - usage(); + usage(FALSE); break; case 's': s_opt = TRUE; break; -#ifdef NCURSES_VERSION case 'x': +#ifdef NCURSES_VERSION x_opt = TRUE; +#endif break; +#ifdef NCURSES_VERSION case 'y': y_opt = TRUE; x_opt = TRUE; break; #endif + case OPTS_VERSION: + show_version(argv); + ExitProgram(EXIT_SUCCESS); default: - usage(); - break; + usage(ch == OPTS_USAGE); + /* NOTREACHED */ } } @@ -894,27 +924,40 @@ main(int argc, char *argv[]) } } - printf("%ld values (%ld booleans, %ld numbers, %ld strings)\n", - total_values, total_b_values, total_n_values, total_s_values); +#define PLURAL(n) n, (n != 1) ? "s" : "" + printf("%ld value%s (%ld boolean%s, %ld number%s, %ld string%s)\n", + PLURAL(total_values), + PLURAL(total_b_values), + PLURAL(total_n_values), + PLURAL(total_s_values)); -#ifdef NO_LEAKS +#if NO_LEAKS free_dblist(); - if (my_blob != 0) { - free(my_blob); - free(my_boolcodes); - free(my_numcodes); - free(my_numvalues); - free(my_strcodes); - free(my_strvalues); + if (input_name != 0) { + if (my_blob != 0) { + free(my_blob); + free(my_boolcodes); + free(my_numcodes); + free(my_numvalues); + free(my_strcodes); + free(my_strvalues); + } + } +#if USE_CODE_LISTS + else { + free_code_list(my_boolcodes); + free_code_list(my_numcodes); + free_code_list(my_strcodes); } #endif +#endif /* NO_LEAKS */ ExitProgram(EXIT_SUCCESS); } #else /* !HAVE_TIGETSTR */ int -main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED) +main(void) { failed("This program requires the terminfo functions such as tigetstr"); ExitProgram(EXIT_FAILURE);