X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Fview.c;h=4782d8509748a42e6728b70826b5bc7fd62d5200;hp=76a88a3096aeea8ac99f8b4721e3198048f724ae;hb=21c8ffa0edf2e389f3f674f0c08009002c6f357d;hpb=938680fa3bc29d2a086031a2f648dfd6cadcb51e diff --git a/test/view.c b/test/view.c index 76a88a30..4782d850 100644 --- a/test/view.c +++ b/test/view.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 1998-2011,2012 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 * @@ -50,7 +50,7 @@ * scroll operation worked, and the refresh() code only had to do a * partial repaint. * - * $Id: view.c,v 1.89 2012/12/29 22:38:28 tom Exp $ + * $Id: view.c,v 1.94 2013/09/28 21:58:42 tom Exp $ */ #include @@ -82,7 +82,10 @@ #include #endif -static RETSIGTYPE finish(int sig) GCC_NORETURN; +#undef CTRL +#define CTRL(x) ((x) & 0x1f) + +static void finish(int sig) GCC_NORETURN; static void show_all(const char *tag); #if defined(SIGWINCH) && defined(TIOCGWINSZ) && HAVE_RESIZE_TERM @@ -92,7 +95,7 @@ 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 @@ -121,6 +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" @@ -229,6 +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 @@ -244,7 +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; @@ -262,11 +267,14 @@ main(int argc, char *argv[]) nonposix_resize = TRUE; break; #endif + case 's': + single_step = TRUE; + break; #ifdef TRACE case 'T': { char *next = 0; - int tvalue = strtol(optarg, &next, 0); + int tvalue = (int) strtol(optarg, &next, 0); if (tvalue < 0 || (next != 0 && *next != 0)) usage(); trace((unsigned) tvalue); @@ -357,7 +365,8 @@ 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) { @@ -478,6 +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); @@ -495,7 +507,7 @@ main(int argc, char *argv[]) finish(0); /* we're done */ } -static RETSIGTYPE +static void finish(int sig) { endwin(); @@ -522,7 +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) { @@ -565,7 +577,7 @@ show_all(const char *tag) printw("%.*s", COLS, temp); clrtoeol(); this_time = time((time_t *) 0); - strncpy(temp, ctime(&this_time), 30); + strncpy(temp, ctime(&this_time), (size_t) 30); if ((i = (int) strlen(temp)) != 0) { temp[--i] = 0; if (move(0, COLS - i - 2) != ERR)