X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Ftclock.c;h=23456a4372f30718dc5d90b9de58b7c94410b911;hp=d42a52b91b928b9de67413362a222125f779eca5;hb=8d8a3537cd58af7879c6e1921235daeed2b74926;hpb=92e187a3459ab7ce1613a3684ca6642447c73620 diff --git a/test/tclock.c b/test/tclock.c index d42a52b9..23456a43 100644 --- a/test/tclock.c +++ b/test/tclock.c @@ -1,19 +1,11 @@ -/* $Id: tclock.c,v 1.27 2010/05/01 18:47:19 tom Exp $ */ +/* $Id: tclock.c,v 1.39 2018/12/29 17:23:42 tom Exp $ */ +#define NEED_TIME_H #include -#include +#if HAVE_MATH_H -#if TIME_WITH_SYS_TIME -# include -# include -#else -# if HAVE_SYS_TIME_H -# include -# else -# include -# endif -#endif +#include /* tclock - analog/digital clock for curses. @@ -51,14 +43,14 @@ /* Plot a point */ static void -plot(int x, int y, char col) +plot(int x, int y, int col) { MvAddCh(y, x, (chtype) col); } /* Draw a diagonal(arbitrary) line using Bresenham's alogrithm. */ static void -dline(int pair, int from_x, int from_y, int x2, int y2, char ch) +dline(int pair, int from_x, int from_y, int x2, int y2, int ch) { int dx, dy; int ax, ay; @@ -67,7 +59,7 @@ dline(int pair, int from_x, int from_y, int x2, int y2, char ch) int d; if (has_colors()) - (void) attrset(COLOR_PAIR(pair)); + (void) attrset(AttrArg(COLOR_PAIR(pair), 0)); dx = x2 - from_x; dy = y2 - from_y; @@ -114,8 +106,28 @@ dline(int pair, int from_x, int from_y, int x2, int y2, char ch) } } +static void +usage(void) +{ + static const char *msg[] = + { + "Usage: tclock [options]" + ,"" + ,"Options:" +#if HAVE_USE_DEFAULT_COLORS + ," -d invoke use_default_colors" +#endif + }; + size_t n; + + for (n = 0; n < SIZEOF(msg); n++) + fprintf(stderr, "%s\n", msg[n]); + + ExitProgram(EXIT_FAILURE); +} + int -main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED) +main(int argc, char *argv[]) { int i, cx, cy; double cr, mradius, hradius, mangle, hangle; @@ -130,12 +142,30 @@ main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED) struct tm *t; char szChar[10]; char *text; - int my_bg = COLOR_BLACK; + short my_bg = COLOR_BLACK; #if HAVE_GETTIMEOFDAY struct timeval current; +#endif double fraction = 0.0; +#if HAVE_USE_DEFAULT_COLORS + bool d_option = FALSE; #endif + while ((ch = getopt(argc, argv, "d")) != -1) { + switch (ch) { +#if HAVE_USE_DEFAULT_COLORS + case 'd': + d_option = TRUE; + break; +#endif + default: + usage(); + /* NOTREACHED */ + } + } + if (optind < argc) + usage(); + setlocale(LC_ALL, ""); initscr(); @@ -147,7 +177,7 @@ main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED) if (has_colors()) { start_color(); #if HAVE_USE_DEFAULT_COLORS - if (use_default_colors() == OK) + if (d_option && (use_default_colors() == OK)) my_bg = -1; #endif init_pair(1, COLOR_RED, my_bg); @@ -173,7 +203,7 @@ main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED) sangle = (i + 1) * (2.0 * PI) / 12.0; sdx = A2X(sangle, sradius); sdy = A2Y(sangle, sradius); - sprintf(szChar, "%d", i + 1); + _nc_SPRINTF(szChar, _nc_SLIMIT(sizeof(szChar)) "%d", i + 1); MvAddStr(cy - sdy, cx + sdx, szChar); } @@ -201,7 +231,7 @@ main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED) #if HAVE_GETTIMEOFDAY gettimeofday(¤t, 0); - fraction = (current.tv_usec / 1.0e6); + fraction = ((double) current.tv_usec / 1.0e6); #endif sangle = ((t->tm_sec + fraction) * (2.0 * PI) / 60.0); sdx = A2X(sangle, sradius); @@ -214,12 +244,12 @@ main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED) attroff(A_REVERSE); if (has_colors()) - (void) attrset(COLOR_PAIR(1)); + (void) attrset(AttrArg(COLOR_PAIR(1), 0)); dline(1, cx, cy, cx + sdx, cy - sdy, 'O'); if (has_colors()) - (void) attrset(COLOR_PAIR(0)); + (void) attrset(AttrArg(COLOR_PAIR(0), 0)); text = ctime(&tim); MvPrintw(2, 0, "%.*s", (int) (strlen(text) - 1), text); @@ -252,7 +282,14 @@ main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED) } - curs_set(1); - endwin(); + exit_curses(); ExitProgram(EXIT_SUCCESS); } +#else +int +main(int argc GCC_UNUSED, char *argv[]GCC_UNUSED) +{ + printf("This program requires the development header math.h\n"); + ExitProgram(EXIT_FAILURE); +} +#endif