diff options
Diffstat (limited to 'test/view.c')
| -rw-r--r-- | test/view.c | 88 |
1 files changed, 56 insertions, 32 deletions
diff --git a/test/view.c b/test/view.c index 6e5c2411cf41..4782d8509748 100644 --- a/test/view.c +++ b/test/view.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998-2009,2010 Free Software Foundation, Inc. * + * Copyright (c) 1998-2012,2013 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 * @@ -50,10 +50,11 @@ * scroll operation worked, and the refresh() code only had to do a * partial repaint. * - * $Id: view.c,v 1.81 2010/11/14 01:06:02 tom Exp $ + * $Id: view.c,v 1.94 2013/09/28 21:58:42 tom Exp $ */ #include <test.priv.h> +#include <widechars.h> #include <time.h> @@ -81,24 +82,10 @@ #include <sys/ptem.h> #endif -#if USE_WIDEC_SUPPORT -#if HAVE_MBTOWC && HAVE_MBLEN -#define reset_mbytes(state) IGNORE_RC(mblen(NULL, 0)), IGNORE_RC(mbtowc(NULL, NULL, 0)) -#define count_mbytes(buffer,length,state) mblen(buffer,length) -#define check_mbytes(wch,buffer,length,state) \ - (int) mbtowc(&wch, buffer, length) -#define state_unused -#elif HAVE_MBRTOWC && HAVE_MBRLEN -#define reset_mbytes(state) init_mb(state) -#define count_mbytes(buffer,length,state) mbrlen(buffer,length,&state) -#define check_mbytes(wch,buffer,length,state) \ - (int) mbrtowc(&wch, buffer, length, &state) -#else -make an error -#endif -#endif /* USE_WIDEC_SUPPORT */ +#undef CTRL +#define CTRL(x) ((x) & 0x1f) -static RETSIGTYPE finish(int sig) GCC_NORETURN; +static void finish(int sig) GCC_NORETURN; static void show_all(const char *tag); #if defined(SIGWINCH) && defined(TIOCGWINSZ) && HAVE_RESIZE_TERM @@ -108,11 +95,11 @@ static void show_all(const char *tag); #endif #if CAN_RESIZE -static RETSIGTYPE adjust(int sig); +static void adjust(int sig); static int interrupted; +static bool waiting = FALSE; #endif -static bool waiting = FALSE; static int shift = 0; static bool try_color = FALSE; @@ -121,6 +108,8 @@ static NCURSES_CH_T **vec_lines; static NCURSES_CH_T **lptr; static int num_lines; +static void usage(void) GCC_NORETURN; + static void usage(void) { @@ -135,6 +124,7 @@ usage(void) #if defined(KEY_RESIZE) ," -r use old-style sigwinch handler rather than KEY_RESIZE" #endif + ," -s start in single-step mode, waiting for input" #ifdef TRACE ," -t trace screen updates" ," -T NUM specify trace mask" @@ -180,7 +170,7 @@ ch_dup(char *src) { unsigned len = (unsigned) strlen(src); NCURSES_CH_T *dst = typeMalloc(NCURSES_CH_T, len + 1); - unsigned j, k; + size_t j, k; #if USE_WIDEC_SUPPORT wchar_t wstr[CCHARW_MAX + 1]; wchar_t wch; @@ -243,6 +233,7 @@ main(int argc, char *argv[]) int value = 0; bool done = FALSE; bool got_number = FALSE; + bool single_step = FALSE; #if CAN_RESIZE bool nonposix_resize = FALSE; #endif @@ -258,7 +249,7 @@ main(int argc, char *argv[]) (void) signal(SIGINT, finish); /* arrange interrupts to terminate */ #endif - while ((i = getopt(argc, argv, "cin:rtT:")) != -1) { + while ((i = getopt(argc, argv, "cin:rstT:")) != -1) { switch (i) { case 'c': try_color = TRUE; @@ -276,9 +267,18 @@ main(int argc, char *argv[]) nonposix_resize = TRUE; break; #endif + case 's': + single_step = TRUE; + break; #ifdef TRACE case 'T': - trace((unsigned) atoi(optarg)); + { + char *next = 0; + int tvalue = (int) strtol(optarg, &next, 0); + if (tvalue < 0 || (next != 0 && *next != 0)) + usage(); + trace((unsigned) tvalue); + } break; case 't': trace(TRACE_CALLS); @@ -306,7 +306,7 @@ main(int argc, char *argv[]) (void) signal(SIGWINCH, adjust); /* arrange interrupts to resize */ #endif - /* slurp the file */ + Trace(("slurp the file")); for (lptr = &vec_lines[0]; (lptr - vec_lines) < MAXLINES; lptr++) { char temp[BUFSIZ], *s, *d; int col; @@ -314,8 +314,26 @@ main(int argc, char *argv[]) if (fgets(buf, sizeof(buf), fp) == 0) break; - /* convert tabs so that shift will work properly */ +#if USE_WIDEC_SUPPORT + if (lptr == vec_lines) { + if (!memcmp("", buf, 3)) { + Trace(("trim BOM")); + s = buf + 3; + d = buf; + do { + } while ((*d++ = *s++) != '\0'); + } + } +#endif + + /* convert tabs and nonprinting chars so that shift will work properly */ for (s = buf, d = temp, col = 0; (*d = *s) != '\0'; s++) { + if (*d == '\r') { + if (s[1] == '\n') + continue; + else + break; + } if (*d == '\n') { *d = '\0'; break; @@ -347,14 +365,15 @@ main(int argc, char *argv[]) (void) nonl(); /* tell curses not to do NL->CR/NL on output */ (void) cbreak(); /* take input chars one at a time, no wait for \n */ (void) noecho(); /* don't echo input */ - nodelay(stdscr, TRUE); + if (!single_step) + nodelay(stdscr, TRUE); idlok(stdscr, TRUE); /* allow use of insert/delete line */ if (try_color) { if (has_colors()) { start_color(); init_pair(my_pair, COLOR_WHITE, COLOR_BLUE); - bkgd(COLOR_PAIR(my_pair)); + bkgd((chtype) COLOR_PAIR(my_pair)); } else { try_color = FALSE; } @@ -373,10 +392,12 @@ main(int argc, char *argv[]) adjust(0); my_label = "interrupt"; } -#endif waiting = TRUE; c = getch(); waiting = FALSE; +#else + c = getch(); +#endif if ((c < 127) && isdigit(c)) { if (!got_number) { MvPrintw(0, 0, "Count: "); @@ -466,6 +487,9 @@ main(int argc, char *argv[]) nodelay(stdscr, TRUE); my_delay = 0; break; + case CTRL('L'): + redrawwin(stdscr); + break; case ERR: if (!my_delay) napms(50); @@ -483,7 +507,7 @@ main(int argc, char *argv[]) finish(0); /* we're done */ } -static RETSIGTYPE +static void finish(int sig) { endwin(); @@ -510,7 +534,7 @@ finish(int sig) * The 'wrefresh(curscr)' is needed to force the refresh to start from the top * of the screen -- some xterms mangle the bitmap while resizing. */ -static RETSIGTYPE +static void adjust(int sig) { if (waiting || sig == 0) { @@ -553,7 +577,7 @@ show_all(const char *tag) printw("%.*s", COLS, temp); clrtoeol(); this_time = time((time_t *) 0); - strcpy(temp, ctime(&this_time)); + strncpy(temp, ctime(&this_time), (size_t) 30); if ((i = (int) strlen(temp)) != 0) { temp[--i] = 0; if (move(0, COLS - i - 2) != ERR) |