release/src/router/libncurses/test/inchs.c

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  28 /*
  29  * $Id: inchs.c,v 1.11 2010/11/13 23:41:23 tom Exp $
  30  *
  31  * Author: Thomas E Dickey
  32  */
  33 /*
  34        chtype inch(void);
  35        chtype winch(WINDOW *win);
  36        chtype mvinch(int y, int x);
  37        chtype mvwinch(WINDOW *win, int y, int x);
  38        int inchstr(chtype *chstr);
  39        int inchnstr(chtype *chstr, int n);
  40        int winchstr(WINDOW *win, chtype *chstr);
  41        int winchnstr(WINDOW *win, chtype *chstr, int n);
  42        int mvinchstr(int y, int x, chtype *chstr);
  43        int mvinchnstr(int y, int x, chtype *chstr, int n);
  44        int mvwinchstr(WINDOW *win, int y, int x, chtype *chstr);
  45        int mvwinchnstr(WINDOW *win, int y, int x, chtype *chstr, int n);
  46 */
  47
  48 #include <test.priv.h>
  49
  50 #define BASE_Y 7
  51 #define MAX_COLS 1024
  52
  53 static bool
  54 Quit(int ch)
  55 {
  56     return (ch == ERR || ch == 'q' || ch == QUIT || ch == ESCAPE);
  57 }
  58
  59 static int
  60 test_inchs(int level, char **argv, WINDOW *chrwin, WINDOW *strwin)
  61 {
  62     WINDOW *txtbox = 0;
  63     WINDOW *txtwin = 0;
  64     FILE *fp;
  65     int ch, j;
  66     int txt_x = 0, txt_y = 0;
  67     int base_y;
  68     int limit;
  69     chtype text[MAX_COLS];
  70
  71     if (argv[level] == 0) {
  72         beep();
  73         return FALSE;
  74     }
  75
  76     if (level > 1) {
  77         txtbox = newwin(LINES - BASE_Y, COLS - level, BASE_Y, level);
  78         box(txtbox, 0, 0);
  79         wnoutrefresh(txtbox);
  80
  81         txtwin = derwin(txtbox,
  82                         getmaxy(txtbox) - 2,
  83                         getmaxx(txtbox) - 2,
  84                         1, 1);
  85         base_y = 0;
  86     } else {
  87         txtwin = stdscr;
  88         base_y = BASE_Y;
  89     }
  90
  91     keypad(txtwin, TRUE);       /* enable keyboard mapping */
  92     (void) cbreak();            /* take input chars one at a time, no wait for \n */
  93     (void) noecho();            /* don't echo input */
  94
  95     txt_y = base_y;
  96     txt_x = 0;
  97     wmove(txtwin, txt_y, txt_x);
  98
  99     if ((fp = fopen(argv[level], "r")) != 0) {
 100         while ((j = fgetc(fp)) != EOF) {
 101             if (waddch(txtwin, UChar(j)) != OK) {
 102                 break;
 103             }
 104         }
 105         fclose(fp);
 106     } else {
 107         wprintw(txtwin, "Cannot open:\n%s", argv[1]);
 108     }
 109
 110     while (!Quit(j = mvwgetch(txtwin, txt_y, txt_x))) {
 111         switch (j) {
 112         case KEY_DOWN:
 113         case 'j':
 114             if (txt_y < getmaxy(txtwin) - 1)
 115                 txt_y++;
 116             else
 117                 beep();
 118             break;
 119         case KEY_UP:
 120         case 'k':
 121             if (txt_y > base_y)
 122                 txt_y--;
 123             else
 124                 beep();
 125             break;
 126         case KEY_LEFT:
 127         case 'h':
 128             if (txt_x > 0)
 129                 txt_x--;
 130             else
 131                 beep();
 132             break;
 133         case KEY_RIGHT:
 134         case 'l':
 135             if (txt_x < getmaxx(txtwin) - 1)
 136                 txt_x++;
 137             else
 138                 beep();
 139             break;
 140         case 'w':
 141             test_inchs(level + 1, argv, chrwin, strwin);
 142             if (txtbox != 0) {
 143                 touchwin(txtbox);
 144                 wnoutrefresh(txtbox);
 145             } else {
 146                 touchwin(txtwin);
 147                 wnoutrefresh(txtwin);
 148             }
 149             break;
 150         default:
 151             beep();
 152             break;
 153         }
 154
 155         MvWPrintw(chrwin, 0, 0, "char:");
 156         wclrtoeol(chrwin);
 157
 158         if (txtwin != stdscr) {
 159             wmove(txtwin, txt_y, txt_x);
 160
 161             if ((ch = (int) winch(txtwin)) != ERR) {
 162                 if (waddch(chrwin, (chtype) ch) != ERR) {
 163                     for (j = txt_x + 1; j < getmaxx(txtwin); ++j) {
 164                         if ((ch = (int) mvwinch(txtwin, txt_y, j)) != ERR) {
 165                             if (waddch(chrwin, (chtype) ch) == ERR) {
 166                                 break;
 167                             }
 168                         } else {
 169                             break;
 170                         }
 171                     }
 172                 }
 173             }
 174         } else {
 175             move(txt_y, txt_x);
 176
 177             if ((ch = (int) inch()) != ERR) {
 178                 if (waddch(chrwin, (chtype) ch) != ERR) {
 179                     for (j = txt_x + 1; j < getmaxx(txtwin); ++j) {
 180                         if ((ch = (int) mvinch(txt_y, j)) != ERR) {
 181                             if (waddch(chrwin, (chtype) ch) == ERR) {
 182                                 break;
 183                             }
 184                         } else {
 185                             break;
 186                         }
 187                     }
 188                 }
 189             }
 190         }
 191         wnoutrefresh(chrwin);
 192
 193         MvWPrintw(strwin, 0, 0, "text:");
 194         wclrtobot(strwin);
 195
 196         limit = getmaxx(strwin) - 5;
 197
 198         if (txtwin != stdscr) {
 199             wmove(txtwin, txt_y, txt_x);
 200             if (winchstr(txtwin, text) != ERR) {
 201                 MvWAddChStr(strwin, 0, 5, text);
 202             }
 203
 204             wmove(txtwin, txt_y, txt_x);
 205             if (winchnstr(txtwin, text, limit) != ERR) {
 206                 MvWAddChStr(strwin, 1, 5, text);
 207             }
 208
 209             if (mvwinchstr(txtwin, txt_y, txt_x, text) != ERR) {
 210                 MvWAddChStr(strwin, 2, 5, text);
 211             }
 212
 213             if (mvwinchnstr(txtwin, txt_y, txt_x, text, limit) != ERR) {
 214                 MvWAddChStr(strwin, 3, 5, text);
 215             }
 216         } else {
 217             move(txt_y, txt_x);
 218             if (inchstr(text) != ERR) {
 219                 MvWAddChStr(strwin, 0, 5, text);
 220             }
 221
 222             move(txt_y, txt_x);
 223             if (inchnstr(text, limit) != ERR) {
 224                 MvWAddChStr(strwin, 1, 5, text);
 225             }
 226
 227             if (mvinchstr(txt_y, txt_x, text) != ERR) {
 228                 MvWAddChStr(strwin, 2, 5, text);
 229             }
 230
 231             if (mvinchnstr(txt_y, txt_x, text, limit) != ERR) {
 232                 MvWAddChStr(strwin, 3, 5, text);
 233             }
 234         }
 235
 236         wnoutrefresh(strwin);
 237     }
 238     if (level > 1) {
 239         delwin(txtwin);
 240         delwin(txtbox);
 241     }
 242     return TRUE;
 243 }
 244
 245 int
 246 main(int argc, char *argv[])
 247 {
 248     WINDOW *chrbox;
 249     WINDOW *chrwin;
 250     WINDOW *strwin;
 251
 252     setlocale(LC_ALL, "");
 253
 254     if (argc < 2) {
 255         fprintf(stderr, "usage: %s file\n", argv[0]);
 256         return EXIT_FAILURE;
 257     }
 258
 259     initscr();
 260
 261     chrbox = derwin(stdscr, BASE_Y, COLS, 0, 0);
 262     box(chrbox, 0, 0);
 263     wnoutrefresh(chrbox);
 264
 265     chrwin = derwin(chrbox, 1, COLS - 2, 1, 1);
 266     strwin = derwin(chrbox, 4, COLS - 2, 2, 1);
 267
 268     test_inchs(1, argv, chrwin, strwin);
 269
 270     endwin();
 271     ExitProgram(EXIT_SUCCESS);
 272 }