X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=test%2Fhanoi.c;h=3366e93a3312257dd8fd1d845a34b8c631e1276a;hp=0b032f8318cae2d51c9c220f788bae278b122963;hb=22fd3b236834311f1682b09d16eacec0d17f8683;hpb=c633e5103a29a38532cf1925257b91cea33fd090 diff --git a/test/hanoi.c b/test/hanoi.c index 0b032f83..3366e93a 100644 --- a/test/hanoi.c +++ b/test/hanoi.c @@ -1,3 +1,30 @@ +/**************************************************************************** + * Copyright (c) 1998-2009,2010 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. * + ****************************************************************************/ /* * Name: Towers of Hanoi. * @@ -14,17 +41,15 @@ * * Date: 05.Nov.90 * - * $Id: hanoi.c,v 1.19 2000/09/02 18:51:16 tom Exp $ + * $Id: hanoi.c,v 1.31 2010/11/14 01:01:07 tom Exp $ */ #include -#include - #define NPEGS 3 /* This is not configurable !! */ #define MINTILES 3 #define MAXTILES 9 -#define DEFAULTTILES 7 +#define DEFAULTTILES 7 #define TOPLINE 6 #define BASELINE 16 #define STATUSLINE (LINES-3) @@ -42,8 +67,12 @@ struct Peg { static struct Peg Pegs[NPEGS]; static int PegPos[] = -{LEFTPEG, MIDPEG, RIGHTPEG}; -static int TileColour[] = +{ + LEFTPEG, + MIDPEG, + RIGHTPEG +}; +static short TileColour[] = { COLOR_GREEN, /* Length 3 */ COLOR_MAGENTA, /* Length 5 */ @@ -56,6 +85,7 @@ static int TileColour[] = COLOR_RED, /* Length 19 */ }; static int NMoves = 0; +static bool AutoFlag = FALSE; static void InitTiles(int NTiles); static void DisplayTiles(void); @@ -70,7 +100,8 @@ int main(int argc, char **argv) { int NTiles, FromCol, ToCol; - unsigned char AutoFlag = 0; + + setlocale(LC_ALL, ""); switch (argc) { case 1: @@ -80,24 +111,24 @@ main(int argc, char **argv) NTiles = atoi(argv[1]); if (NTiles > MAXTILES || NTiles < MINTILES) { fprintf(stderr, "Range %d to %d\n", MINTILES, MAXTILES); - return EXIT_FAILURE; + ExitProgram(EXIT_FAILURE); } break; case 3: if (strcmp(argv[2], "a")) { Usage(); - return EXIT_FAILURE; + ExitProgram(EXIT_FAILURE); } NTiles = atoi(argv[1]); if (NTiles > MAXTILES || NTiles < MINTILES) { fprintf(stderr, "Range %d to %d\n", MINTILES, MAXTILES); - return EXIT_FAILURE; + ExitProgram(EXIT_FAILURE); } AutoFlag = TRUE; break; default: Usage(); - return EXIT_FAILURE; + ExitProgram(EXIT_FAILURE); } #ifdef TRACE trace(TRACE_MAXIMUM); @@ -105,20 +136,20 @@ main(int argc, char **argv) initscr(); if (has_colors()) { int i; - int bg = COLOR_BLACK; + short bg = COLOR_BLACK; start_color(); #if HAVE_USE_DEFAULT_COLORS if (use_default_colors() == OK) bg = -1; #endif for (i = 0; i < 9; i++) - init_pair(i + 1, bg, TileColour[i]); + init_pair((short) (i + 1), bg, TileColour[i]); } cbreak(); if (LINES < 24) { endwin(); fprintf(stderr, "Min screen length 24 lines\n"); - return EXIT_FAILURE; + ExitProgram(EXIT_FAILURE); } if (AutoFlag) { curs_set(0); @@ -138,14 +169,14 @@ main(int argc, char **argv) if (GetMove(&FromCol, &ToCol)) break; if (InvalidMove(FromCol, ToCol)) { - mvaddstr(STATUSLINE, 0, "Invalid Move !!"); + MvAddStr(STATUSLINE, 0, "Invalid Move !!"); refresh(); beep(); continue; } MakeMove(FromCol, ToCol); if (Solved(NTiles)) { - mvprintw(STATUSLINE, 0, + MvPrintw(STATUSLINE, 0, "Well Done !! You did it in %d moves", NMoves); refresh(); sleep(5); @@ -154,7 +185,7 @@ main(int argc, char **argv) } } endwin(); - return EXIT_SUCCESS; + ExitProgram(EXIT_SUCCESS); } static int @@ -185,7 +216,7 @@ InitTiles(int NTiles) int Size, SlotNo; for (Size = NTiles * 2 + 1, SlotNo = 0; Size >= 3; Size -= 2) - Pegs[0].Length[SlotNo++] = Size; + Pegs[0].Length[SlotNo++] = (size_t) Size; Pegs[0].Count = NTiles; Pegs[1].Count = 0; @@ -199,45 +230,48 @@ DisplayTiles(void) char TileBuf[BUFSIZ]; erase(); - mvaddstr(1, 24, "T O W E R S O F H A N O I"); - mvaddstr(3, 34, "SJR 1990"); - mvprintw(19, 5, "Moves : %d", NMoves); - attrset(A_REVERSE); - mvaddstr(BASELINE, 8, + MvAddStr(1, 24, "T O W E R S O F H A N O I"); + MvAddStr(3, 34, "SJR 1990"); + MvPrintw(19, 5, "Moves : %d", NMoves); + (void) attrset(A_REVERSE); + MvAddStr(BASELINE, 8, " "); for (Line = TOPLINE; Line < BASELINE; Line++) { - mvaddch(Line, LEFTPEG, ' '); - mvaddch(Line, MIDPEG, ' '); - mvaddch(Line, RIGHTPEG, ' '); + MvAddCh(Line, LEFTPEG, ' '); + MvAddCh(Line, MIDPEG, ' '); + MvAddCh(Line, RIGHTPEG, ' '); } - mvaddch(BASELINE, LEFTPEG, '1'); - mvaddch(BASELINE, MIDPEG, '2'); - mvaddch(BASELINE, RIGHTPEG, '3'); - attrset(A_NORMAL); + MvAddCh(BASELINE, LEFTPEG, '1'); + MvAddCh(BASELINE, MIDPEG, '2'); + MvAddCh(BASELINE, RIGHTPEG, '3'); + (void) attrset(A_NORMAL); /* Draw tiles */ for (peg = 0; peg < NPEGS; peg++) { for (SlotNo = 0; SlotNo < Pegs[peg].Count; SlotNo++) { - memset(TileBuf, ' ', Pegs[peg].Length[SlotNo]); - TileBuf[Pegs[peg].Length[SlotNo]] = '\0'; - if (has_colors()) - attrset(COLOR_PAIR(LENTOIND(Pegs[peg].Length[SlotNo]))); - else - attrset(A_REVERSE); - mvaddstr(BASELINE - (SlotNo + 1), - (int) (PegPos[peg] - Pegs[peg].Length[SlotNo] / 2), - TileBuf); + size_t len = Pegs[peg].Length[SlotNo]; + if (len < sizeof(TileBuf) - 1 && len < (size_t) PegPos[peg]) { + memset(TileBuf, ' ', len); + TileBuf[len] = '\0'; + if (has_colors()) + (void) attrset(COLOR_PAIR(LENTOIND(len))); + else + (void) attrset(A_REVERSE); + MvAddStr(BASELINE - (SlotNo + 1), + (PegPos[peg] - (int) len / 2), + TileBuf); + } } } - attrset(A_NORMAL); + (void) attrset(A_NORMAL); refresh(); } static int GetMove(int *From, int *To) { - mvaddstr(STATUSLINE, 0, "Next move ('q' to quit) from "); + MvAddStr(STATUSLINE, 0, "Next move ('q' to quit) from "); clrtoeol(); refresh(); if ((*From = getch()) == 'q') @@ -251,7 +285,8 @@ GetMove(int *From, int *To) return TRUE; *To -= ('0' + 1); refresh(); - napms(500); + if (!AutoFlag) + napms(500); move(STATUSLINE, 0); clrtoeol(); @@ -295,7 +330,7 @@ Solved(int NumTiles) } static void -Usage() +Usage(void) { fprintf(stderr, "Usage: hanoi [] [a]\n"); fprintf(stderr,