/**************************************************************************** * Copyright (c) 2009,2010 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 * * "Software"), to deal in the Software without restriction, including * * without limitation the rights to use, copy, modify, merge, publish, * * distribute, distribute with modifications, sublicense, and/or sell * * copies of the Software, and to permit persons to whom the Software is * * furnished to do so, subject to the following conditions: * * * * The above copyright notice and this permission notice shall be included * * in all copies or substantial portions of the Software. * * * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * * * * Except as contained in this notice, the name(s) of the above copyright * * holders shall not be used in advertising or otherwise to promote the * * sale, use or other dealings in this Software without prior written * * authorization. * ****************************************************************************/ /* * Author: Thomas E. Dickey * * $Id: demo_terminfo.c,v 1.8 2010/11/13 20:51:50 tom Exp $ * * A simple demo of the terminfo interface. */ #define USE_TINFO #include #ifdef NCURSES_VERSION #if NCURSES_XNAMES #include #endif #endif #if HAVE_TIGETSTR #if defined(HAVE_CURSES_DATA_BOOLNAMES) || defined(DECL_CURSES_DATA_BOOLNAMES) static bool b_opt = FALSE; static bool f_opt = FALSE; static bool n_opt = FALSE; static bool s_opt = FALSE; static bool x_opt = FALSE; #define FCOLS 8 #define FNAME(type) "%s %-*s = ", #type, FCOLS static void dumpit(NCURSES_CONST char *cap) { /* * One of the limitations of the termcap interface is that the library * cannot determine the size of the buffer passed via tgetstr(), nor the * amount of space remaining. This demo simply reuses the whole buffer * for each call; a normal termcap application would try to use the buffer * to hold all of the strings extracted from the terminal entry. */ const char *str; int num; if ((str = tigetstr(cap)) != 0 && (str != (char *) -1)) { /* * Note that the strings returned are mostly terminfo format, since * ncurses does not convert except for a handful of special cases. */ printf(FNAME(str), cap); while (*str != 0) { int ch = UChar(*str++); switch (ch) { case '\177': fputs("^?", stdout); break; case '\033': fputs("\\E", stdout); break; case '\b': fputs("\\b", stdout); break; case '\f': fputs("\\f", stdout); break; case '\n': fputs("\\n", stdout); break; case '\r': fputs("\\r", stdout); break; case ' ': fputs("\\s", stdout); break; case '\t': fputs("\\t", stdout); break; case '^': fputs("\\^", stdout); break; case ':': fputs("\\072", stdout); break; case '\\': fputs("\\\\", stdout); break; default: if (isgraph(ch)) fputc(ch, stdout); else if (ch < 32) printf("^%c", ch + '@'); else printf("\\%03o", ch); break; } } printf("\n"); } else if ((num = tigetnum(cap)) >= 0) { printf(FNAME(num), cap); printf(" %d\n", num); } else if ((num = tigetflag(cap)) >= 0) { printf(FNAME(flg), cap); printf("%s\n", num ? "true" : "false"); } fflush(stdout); } static void demo_terminfo(char *name) { unsigned n; NCURSES_CONST char *cap; printf("Terminal type \"%s\"\n", name); setupterm(name, 1, (int *) 0); if (b_opt) { for (n = 0;; ++n) { cap = f_opt ? boolfnames[n] : boolnames[n]; if (cap == 0) break; dumpit(cap); } } if (n_opt) { for (n = 0;; ++n) { cap = f_opt ? numfnames[n] : numnames[n]; if (cap == 0) break; dumpit(cap); } } if (s_opt) { for (n = 0;; ++n) { cap = f_opt ? strfnames[n] : strnames[n]; if (cap == 0) break; dumpit(cap); } } #ifdef NCURSES_VERSION if (x_opt) { int mod; if (f_opt) { #if NCURSES_XNAMES TERMTYPE *term = &(cur_term->type); 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)); } for (n = NUMCOUNT; n < NUM_NUMBERS(term); ++n) { dumpit(ExtNumname(term, (int) n, numnames)); } for (n = STRCOUNT; n < NUM_STRINGS(term); ++n) { dumpit(ExtStrname(term, (int) n, strnames)); } } #endif } else { char temp[10]; static const char *xterm_keys[] = { "kDC", "kDN", "kEND", "kHOM", "kIC", "kLFT", "kNXT", "kPRV", "kRIT", "kUP", }; for (n = 0; n < SIZEOF(xterm_keys); ++n) { for (mod = 0; mod < 8; ++mod) { if (mod == 0) strcpy(temp, xterm_keys[n]); else sprintf(temp, "%s%d", xterm_keys[n], mod); dumpit(temp); } } } } #endif } static void usage(void) { 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:", " -b print boolean-capabilities", " -f print full names", " -n print numeric-capabilities", " -r COUNT repeat for given count", " -s print string-capabilities", #ifdef NCURSES_VERSION " -x print extended capabilities", #endif }; unsigned n; for (n = 0; n < SIZEOF(msg); ++n) { fprintf(stderr, "%s\n", msg[n]); } ExitProgram(EXIT_FAILURE); } int main(int argc, char *argv[]) { int n; int repeat; char *name; int r_opt = 1; while ((n = getopt(argc, argv, "bfnr:sx")) != -1) { switch (n) { case 'b': b_opt = TRUE; break; case 'f': f_opt = TRUE; break; case 'n': n_opt = TRUE; break; case 'r': if ((r_opt = atoi(optarg)) <= 0) usage(); break; case 's': s_opt = TRUE; break; #ifdef NCURSES_VERSION case 'x': x_opt = TRUE; use_extended_names(TRUE); break; #endif default: usage(); break; } } if (!(b_opt || n_opt || s_opt || x_opt)) { b_opt = TRUE; n_opt = TRUE; s_opt = TRUE; } for (repeat = 0; repeat < r_opt; ++repeat) { if (optind < argc) { for (n = optind; n < argc; ++n) { demo_terminfo(argv[n]); } } else if ((name = getenv("TERM")) != 0) { demo_terminfo(name); } else { static char dumb[] = "dumb"; demo_terminfo(dumb); } } ExitProgram(EXIT_SUCCESS); } #else int main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED) { printf("This program requires the terminfo arrays\n"); ExitProgram(EXIT_FAILURE); } #endif #else /* !HAVE_TIGETSTR */ int main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED) { printf("This program requires the terminfo functions such as tigetstr\n"); ExitProgram(EXIT_FAILURE); } #endif /* HAVE_TIGETSTR */