X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=test%2Fpicsmap.c;h=b582f3aada5d0828c0f110e3ba434363bebb7e27;hb=2bcad5fdfc4aa83a1479bd1d21dadc32dad8c2a8;hp=baa5de8465f04cab54befa838eabe4568ca303aa;hpb=efa78d11c3ea7f51c7078b64a34c98b44ecb0e1a;p=ncurses.git diff --git a/test/picsmap.c b/test/picsmap.c index baa5de84..b582f3aa 100644 --- a/test/picsmap.c +++ b/test/picsmap.c @@ -1,5 +1,6 @@ /**************************************************************************** - * Copyright (c) 2017-2018,2019 Free Software Foundation, Inc. * + * Copyright 2018-2022,2023 Thomas E. Dickey * + * Copyright 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 * @@ -26,7 +27,7 @@ * authorization. * ****************************************************************************/ /* - * $Id: picsmap.c,v 1.130 2019/08/24 23:07:34 tom Exp $ + * $Id: picsmap.c,v 1.149 2023/04/23 23:20:37 tom Exp $ * * Author: Thomas E. Dickey * @@ -52,13 +53,6 @@ #include #include -#if HAVE_STDINT_H -#include -#define my_intptr_t intptr_t -#else -#define my_intptr_t long -#endif - #if HAVE_TSEARCH #include #endif @@ -103,12 +97,12 @@ typedef struct { #define P2I(n) (((int)(my_intptr_t)(n)) - 1) #define I2P(n) (void *)(my_intptr_t)((n) + 1) -#define stop_curses() if (in_curses) endwin() +#define pause_curses() if (in_curses) stop_curses() #define debugmsg if (debugging) logmsg #define debugmsg2 if (debugging) logmsg2 -static void cleanup(int) GCC_NORETURN; +static GCC_NORETURN void cleanup(int); static void giveup(const char *fmt, ...) GCC_PRINTFLIKE(1, 2); static void logmsg(const char *fmt, ...) GCC_PRINTFLIKE(1, 2); static void logmsg2(const char *fmt, ...) GCC_PRINTFLIKE(1, 2); @@ -187,7 +181,7 @@ close_log(void) static void cleanup(int code) { - stop_curses(); + pause_curses(); close_log(); ExitProgram(code); /* NOTREACHED */ @@ -423,7 +417,7 @@ read_file(const char *filename) struct stat sb; if (!quiet) { - stop_curses(); + pause_curses(); printf("** %s\n", filename); } @@ -486,37 +480,38 @@ read_file(const char *filename) } static void -usage(void) +usage(int ok) { static const char *msg[] = { "Usage: picsmap [options] [imagefile [...]]" ,"Read/display one or more xbm/xpm files (possibly use \"convert\")" ,"" + ,USAGE_COMMON ,"Options:" - ," -a ratio aspect-ratio correction for ImageMagick" + ," -a ratio aspect-ratio correction for ImageMagick" #if HAVE_USE_DEFAULT_COLORS - ," -d invoke use_default_colors" + ," -d invoke use_default_colors" #endif - ," -L add debugging information to logfile" - ," -l logfile write informational messages to logfile" - ," -p palette color-palette file (default \"$TERM.dat\")" - ," -q less verbose" - ," -r rgb-path xpm uses X rgb color-names (default \"" RGB_PATH "\")" - ," -s SECS pause for SECS seconds after display vs getch" + ," -L add debugging information to logfile" + ," -l FILE write informational messages to FILE" + ," -p FILE color-palette file (default \"$TERM.dat\")" + ," -q less verbose" + ," -r FILE xpm uses X rgb color-names in FILE (default \"" RGB_PATH "\")" + ," -s SECS pause for SECS seconds after display vs getch" #if USE_EXTENDED_COLORS - ," -x [pc] use extension (p=extended-pairs, c=extended-colors)" - ," Either/both extension may be given" + ," -x [pc] use extension (p=extended-pairs, c=extended-colors)" + ," Either/both extension may be given" #endif }; size_t n; - stop_curses(); + pause_curses(); fflush(stdout); for (n = 0; n < SIZEOF(msg); n++) fprintf(stderr, "%s\n", msg[n]); - cleanup(EXIT_FAILURE); + cleanup(ok ? EXIT_SUCCESS : EXIT_FAILURE); } static void @@ -524,7 +519,7 @@ giveup(const char *fmt, ...) { va_list ap; - stop_curses(); + pause_curses(); fflush(stdout); va_start(ap, fmt); @@ -540,7 +535,7 @@ giveup(const char *fmt, ...) fflush(logfp); } - usage(); + usage(FALSE); } /* @@ -603,7 +598,6 @@ read_palette(const char *filename) continue; } } - s += strlen(s); if (tries & 2) { int len = (int) strlen(filename); @@ -797,6 +791,7 @@ match_c(const char *source, const char *pattern, ...) int ch; int *ip; char *cp; + float *fp; long lv; va_start(ap, pattern); @@ -810,10 +805,13 @@ match_c(const char *source, const char *pattern, ...) continue; } /* %c, %d, %s are like sscanf except for special treatment of blanks */ - if (ch == '%' && *pattern != '\0' && strchr("cdnsx", *pattern)) { + if (ch == '%' && *pattern != '\0' && strchr("%cdnfsx", *pattern)) { bool found = FALSE; ch = *pattern++; switch (ch) { + case '%': + source++; + break; case 'c': cp = va_arg(ap, char *); do { @@ -832,6 +830,29 @@ match_c(const char *source, const char *pattern, ...) goto finish; } break; + case 'f': + /* floating point for pixels... */ + fp = va_arg(ap, float *); + lv = strtol(source, &cp, 10); + if (cp == 0 || cp == source) + goto finish; + *fp = (float) lv; + source = cp; + if (*source == '.') { + lv = strtol(++source, &cp, 10); + if (cp == 0 || cp == source) + goto finish; + { + float scale = 1.0f; + int digits = (int) (cp - source); + while (digits-- > 0) { + scale *= 10.0f; + } + *fp += (float) lv / scale; + } + source = cp; + } + break; case 'n': /* not really sscanf... */ limit = *va_arg(ap, int *); @@ -954,6 +975,20 @@ parse_rgb(char **data) return result; } +#define LOWERCASE(c) ((isalpha(UChar(c)) && isupper(UChar(c))) ? tolower(UChar(c)) : (c)) + +static int +CaselessCmp(const char *a, const char *b) +{ /* strcasecmp isn't portable */ + while (*a && *b) { + int cmp = LOWERCASE(*a) - LOWERCASE(*b); + if (cmp != 0) + break; + a++, b++; + } + return LOWERCASE(*a) - LOWERCASE(*b); +} + static RGB_NAME * lookup_rgb(const char *name) { @@ -961,7 +996,7 @@ lookup_rgb(const char *name) if (rgb_table != 0) { int n; for (n = 0; rgb_table[n].name != 0; ++n) { - if (!strcasecmp(name, rgb_table[n].name)) { + if (!CaselessCmp(name, rgb_table[n].name)) { result = &rgb_table[n]; break; } @@ -975,7 +1010,7 @@ parse_xbm(char **data) { int n; int state = 0; - char buf[BUFSIZ]; + char buf[2048]; int num; char ch; char *s; @@ -1000,7 +1035,7 @@ parse_xbm(char **data) case 0: case 1: case 2: - if (sscanf(s, "#define %s %d%c", buf, &num, &ch) >= 2) { + if (sscanf(s, "#define %1024s %d%c", buf, &num, &ch) >= 2) { if ((t = strstr(buf, "_width")) != 0) { state |= 1; result->wide = (short) bytes_of(num); @@ -1021,7 +1056,7 @@ parse_xbm(char **data) } break; case 3: - if (sscanf(s, "static char %[^_ ]_bits[]%c", buf, &ch) >= 1) { + if (sscanf(s, "static char %1024[^_ ]_bits[]%c", buf, &ch) >= 1) { if (strcmp(result->name, buf)) { goto finish; } @@ -1332,11 +1367,16 @@ parse_img(const char *filename) break; } } else { - /* subsequent lines begin "col,row: (r,g,b,a) #RGB" */ + /* + * subsequent lines begin "col,row: (r,g,b,a) #RGB". + * Those r/g/b could be integers (0..255) or float-percentages. + */ int r, g, b, nocolor; + float rf, gf, bf; unsigned check; char *t; char *s = t = strchr(buffer, '#'); + bool matched = FALSE; if (s != 0) { /* after the "#RGB", there are differences - just ignore */ @@ -1344,19 +1384,44 @@ parse_img(const char *filename) ++s; *++s = '\0'; } + if (match_c(buffer, "%d,%d: (%d,%d,%d,%d) #%x ", &col, &row, &r, &g, &b, &nocolor, &check)) { + matched = TRUE; + } else if (match_c(buffer, + "%d,%d: (%f%%,%f%%,%f%%,%d) #%x ", + &col, &row, + &rf, &gf, &bf, &nocolor, + &check) || + match_c(buffer, + "%d,%d: (%f%%,%f%%,%f%%) #%x ", + &col, &row, + &rf, &gf, &bf, + &check)) { + matched = TRUE; + +#define fp_fix(n) (int) (MaxRGB * (((n) > 100.0 ? 100.0 : (n)) / 100.0)) + + r = fp_fix(rf); + g = fp_fix(gf); + b = fp_fix(bf); + } + if ((s - t) > 8) /* 6 hex digits vs 8 */ + check /= 256; + if (matched) { int which, c; + int want_r = (check >> 16) & 0xff; + int want_g = (check >> 8) & 0xff; + int want_b = (check >> 0) & 0xff; + +#define fp_err(tst,ref) ((tst > MaxRGB) || ((tst - ref)*(tst - ref)) > 4) - if ((s - t) > 8) /* 6 hex digits vs 8 */ - check /= 256; - if (r > MaxRGB || - g > MaxRGB || - b > MaxRGB || - check != (unsigned) ((r << 16) | (g << 8) | b)) { + if (fp_err(r, want_r) || + fp_err(g, want_g) || + fp_err(b, want_b)) { okay = FALSE; break; } @@ -1456,6 +1521,7 @@ init_display(const char *palette_path, int opt_d) (void) opt_d; if (isatty(fileno(stdout))) { in_curses = TRUE; + setlocale(LC_ALL, ""); initscr(); cbreak(); noecho(); @@ -1469,7 +1535,7 @@ init_display(const char *palette_path, int opt_d) init_palette(palette_path); } scrollok(stdscr, FALSE); - exit_curses(); + stop_curses(); } } @@ -1597,7 +1663,7 @@ report_colors(PICS_HEAD * pics) for (k = 0; k < wide; ++k) { int n = j + (k * high); size_t want = (sizeof(buffer) - (size_t) (s - buffer)); - if (want < 100) + if (want < 100 || want >= sizeof(buffer)) break; if (n >= pics->colors) break; @@ -1651,24 +1717,27 @@ report_colors(PICS_HEAD * pics) } } } +/* *INDENT-OFF* */ +VERSION_COMMON() +/* *INDENT-ON* */ int main(int argc, char *argv[]) { - int n; + int ch; int opt_d = FALSE; char ignore_ch; const char *palette_path = 0; const char *rgb_path = RGB_PATH; - while ((n = getopt(argc, argv, "a:dLl:p:qr:s:x:")) != -1) { - switch (n) { + while ((ch = getopt(argc, argv, OPTS_COMMON "a:dLl:p:qr:s:x:")) != -1) { + switch (ch) { case 'a': if (sscanf(optarg, "%lf%c", &aspect_ratio, &ignore_ch) != 1 || aspect_ratio < 0.1 || aspect_ratio > 10.) { fprintf(stderr, "Expected a number in [0.1 to 10.]: %s\n", optarg); - usage(); + usage(FALSE); } break; #if HAVE_USE_DEFAULT_COLORS @@ -1708,21 +1777,25 @@ main(int argc, char *argv[]) use_extended_colors = TRUE; break; default: - usage(); + usage(FALSE); break; } } } break; #endif + case OPTS_VERSION: + show_version(argv); + ExitProgram(EXIT_SUCCESS); default: - usage(); - break; + usage(ch == OPTS_USAGE); + /* NOTREACHED */ } } if (optind < argc) { char **rgb_data = read_file(rgb_path); + int n; if (rgb_data) rgb_table = parse_rgb(rgb_data); @@ -1755,7 +1828,7 @@ main(int argc, char *argv[]) free(rgb_table); free(all_colors); } else { - usage(); + usage(FALSE); } cleanup(EXIT_SUCCESS);