usr.sbin/isdn/isdntel/display.c

   1 /*
   2  * Copyright (c) 1997, 2000 Hellmuth Michaelis. All rights reserved.
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  *
  13  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  14  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  15  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  16  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  17  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  18  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  19  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  20  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  21  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  22  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  23  * SUCH DAMAGE.
  24  *
  25  *---------------------------------------------------------------------------
  26  *
  27  *      isdntel - isdn4bsd telephone answering machine support
  28  *      ======================================================
  29  *
  30  *      $Id: display.c,v 1.4 2009/04/16 05:56:33 lukem Exp $
  31  *
  32  * $FreeBSD$
  33  *
  34  *      last edit-date: [Wed Jul 19 10:08:06 2000]
  35  *
  36  *----------------------------------------------------------------------------*/
  37
  38 #include "defs.h"
  39
  40 static const char *helpstr = "Enter Control-D to exit program or RETURN for command window";
  41
  42 /*---------------------------------------------------------------------------*
  43  *      init curses fullscreen display
  44  *---------------------------------------------------------------------------*/
  45 void
  46 init_screen(void)
  47 {
  48         char buffer[512];
  49
  50         initscr();                      /* curses init */
  51
  52         curses_ready = 1;
  53
  54         if ((COLS < 80) || (LINES < 24))
  55                 fatal("ERROR, minimal screensize must be 80x24, is %dx%d, terminating!", COLS, LINES);
  56
  57
  58         if ((main_w = newwin(LINES-START_O-2, COLS, START_O, 0)) == NULL)
  59                 fatal("ERROR, curses init main window, terminating!");
  60
  61         raw();                                  /* raw input */
  62         noecho();                               /* do not echo input */
  63         keypad(stdscr, TRUE);                   /* use special keys */
  64         keypad(main_w, TRUE);                   /* use special keys */
  65         scrollok(main_w, TRUE);
  66
  67         snprintf(buffer, sizeof(buffer), " isdntel %d.%d.%d ", VERSION, REL, STEP);
  68
  69         move(0, 0);
  70         standout();
  71         hline(ACS_HLINE, 5);
  72         move(0, 5);
  73         addstr(buffer);
  74         move(0, 5 + strlen(buffer));
  75         hline(ACS_HLINE, 256);
  76         standend();
  77
  78         move(1, 0);
  79         addstr("Date     Time     Called Party     Calling Party    Alias                Length");
  80            /*   31.12.96 16:45:12 1234567890123456 1234567890123456 12345678901234567890 123456 */
  81
  82         move(2, 0);
  83         hline(ACS_HLINE, 256);
  84
  85         move(LINES-2, 0);
  86         hline(ACS_HLINE, 256);
  87
  88         mvaddstr(LINES-1, (COLS / 2) - (strlen(helpstr) / 2), helpstr);
  89
  90         refresh();
  91
  92         wrefresh(main_w);
  93 }
  94
  95 /*---------------------------------------------------------------------------*
  96  *      curses menu for fullscreen command mode
  97  *---------------------------------------------------------------------------*/
  98 void
  99 do_menu(void)
 100 {
 101         static const char *menu[WMITEMS] =
 102         {
 103                 "Play   File",
 104 #define PLAY    0
 105                 "Delete File",
 106 #define DELETE  1
 107                 "Re-Read Spool",
 108 #define REREAD  2
 109                 "Refresh Screen",
 110 #define REFRESH 3
 111                 "Exit Program",
 112 #define EXIT    4
 113         };
 114
 115         WINDOW *menu_w;
 116         int c;
 117         int mpos;
 118
 119         /* create a new window in the lower screen area */
 120
 121         if ((menu_w = newwin(WMENU_HGT, WMENU_LEN, WMENU_POSLN, WMENU_POSCO )) == NULL)
 122                 return;
 123
 124         keypad(menu_w, TRUE);                   /* use special keys */
 125
 126         /* draw border around the window */
 127
 128         box(menu_w, 0, 0);
 129
 130         /* add a title */
 131
 132         wstandout(menu_w);
 133         mvwaddstr(menu_w, 0, (WMENU_LEN / 2) - (strlen(WMENU_TITLE) / 2), WMENU_TITLE);
 134         wstandend(menu_w);
 135
 136         /* fill the window with the menu options */
 137
 138         for (mpos=0; mpos <= (WMITEMS-1); mpos++)
 139                 mvwaddstr(menu_w, mpos + 2, 2, menu[mpos]);
 140
 141         /* highlight the first menu option */
 142
 143         mpos = 0;
 144         wstandout(menu_w);
 145         mvwaddstr(menu_w, mpos + 2, 2, menu[mpos]);
 146         wstandend(menu_w);
 147
 148         /* input loop */
 149
 150         for (;;)
 151         {
 152                 wrefresh(menu_w);
 153
 154                 c = wgetch(menu_w);
 155
 156                 switch (c)
 157                 {
 158                 case TAB:
 159                 case KEY_DOWN:  /* down-move cursor */
 160                 case ' ':
 161                         mvwaddstr(menu_w, mpos + 2, 2, menu[mpos]);
 162                         mpos++;
 163                         if (mpos >= WMITEMS)
 164                                 mpos = 0;
 165                         wstandout(menu_w);
 166                         mvwaddstr(menu_w, mpos + 2, 2, menu[mpos]);
 167                         wstandend(menu_w);
 168                         break;
 169
 170                 case KEY_UP:    /* up-move cursor */
 171                         mvwaddstr(menu_w, mpos + 2, 2, menu[mpos]);
 172                         if (mpos)
 173                                 mpos--;
 174                         else
 175                                 mpos = WMITEMS-1;
 176                         wstandout(menu_w);
 177                         mvwaddstr(menu_w, mpos + 2, 2, menu[mpos]);
 178                         wstandend(menu_w);
 179                         break;
 180
 181                 case 'R':
 182                 case 'r':
 183                         wrefresh(curscr);
 184                         goto mexit;
 185
 186                 case 'E':
 187                 case 'e':
 188                 case 'Q':
 189                 case 'q':
 190                 case 'X':
 191                 case 'x':
 192                         do_quit(0);
 193                         goto mexit;
 194                         break;
 195
 196                 case 'P':
 197                 case 'p':
 198                         play(cur_file);
 199                         goto mexit;
 200                         break;
 201
 202                 case 'D':
 203                 case 'd':
 204                         delete(cur_file);
 205                         goto mexit;
 206                         break;
 207
 208                 case CR:
 209                 case LF:        /* exec highlighted option */
 210 #ifdef KEY_ENTER
 211                 case KEY_ENTER:
 212 #endif
 213                         switch (mpos)
 214                         {
 215                         case PLAY:
 216                                 play(cur_file);
 217                                 goto mexit;
 218                                 break;
 219                         case DELETE:
 220                                 delete(cur_file);
 221                                 goto mexit;
 222                                 break;
 223                         case REREAD:
 224                                 reread();
 225                                 goto mexit;
 226                                 break;
 227                         case REFRESH:
 228                                 wrefresh(curscr);
 229                                 break;
 230                         case EXIT:
 231                                 do_quit(0);
 232                                 break;
 233                         }
 234                         goto mexit;
 235                         break;
 236
 237                 default:
 238                         goto mexit;
 239                         break;
 240                 }
 241         }
 242
 243 mexit:
 244         /* delete the menu window */
 245
 246         delwin(menu_w);
 247
 248         /* re-display the original lower window contents */
 249
 250         touchwin(main_w);
 251         wrefresh(main_w);
 252 }
 253
 254 /* EOF */