src/indicator.c

   1 /* ------------------------------------------------------------------------ */
   2 /* LHa for UNIX                                                             */
   3 /*              indicator.c -- put indicator                                */
   4 /*                                                                          */
   5 /*      Modified                Nobutaka Watazaki                           */
   6 /*                                                                          */
   7 /*  Ver. 1.14   Source All chagned              1995.01.14  N.Watazaki      */
   8 /*              Separated from append.c         2003.07.21  Koji Arai       */
   9 /* ------------------------------------------------------------------------ */
  10 #include "lha.h"
  11
  12 #define MAX_INDICATOR_COUNT     64
  13
  14 static size_t reading_size;
  15
  16 #ifdef NEED_INCREMENTAL_INDICATOR
  17 static size_t indicator_count;
  18 static long indicator_threshold;
  19 #endif
  20
  21 void
  22 start_indicator(name, size, msg, def_indicator_threshold)
  23     char           *name;
  24     size_t          size;
  25     char           *msg;
  26     long            def_indicator_threshold;
  27 {
  28 #ifdef NEED_INCREMENTAL_INDICATOR
  29     long i;
  30     int m;
  31 #endif
  32
  33     if (quiet)
  34         return;
  35
  36 #ifdef NEED_INCREMENTAL_INDICATOR
  37     switch (quiet_mode) {
  38     case 0:
  39         m = MAX_INDICATOR_COUNT - strlen(name);
  40         if (m < 1)      /* Bug Fixed by N.Watazaki */
  41             m = 3;      /* (^_^) */
  42         printf("\r%s\t- %s :  ", name, msg);
  43         indicator_threshold =
  44             ((size + (m * def_indicator_threshold - 1)) /
  45              (m * def_indicator_threshold) *
  46              def_indicator_threshold);
  47         if (indicator_threshold)
  48             i = ((size + (indicator_threshold - 1)) / indicator_threshold);
  49         else
  50             i = 0;
  51         while (i--)
  52             putchar('.');
  53         indicator_count = 0;
  54         printf("\r%s\t- %s :  ", name, msg);
  55         break;
  56     case 1:
  57         printf("\r%s :", name);
  58         break;
  59     }
  60 #else
  61     printf("%s\t- ", name);
  62 #endif
  63     fflush(stdout);
  64     reading_size = 0L;
  65 }
  66
  67 #ifdef NEED_INCREMENTAL_INDICATOR
  68 void
  69 put_indicator(count)
  70     long int        count;
  71 {
  72     reading_size += count;
  73     if (!quiet && indicator_threshold) {
  74         while (reading_size > indicator_count) {
  75             putchar('o');
  76             fflush(stdout);
  77             indicator_count += indicator_threshold;
  78         }
  79     }
  80 }
  81 #endif
  82
  83 void
  84 finish_indicator2(name, msg, pcnt)
  85     char           *name;
  86     char           *msg;
  87     int             pcnt;
  88 {
  89     if (quiet)
  90         return;
  91
  92     if (pcnt > 100)
  93         pcnt = 100; /* (^_^) */
  94 #ifdef NEED_INCREMENTAL_INDICATOR
  95     printf("\r%s\t- %s(%d%%)\n", name,  msg, pcnt);
  96 #else
  97     printf("%s\n", msg);
  98 #endif
  99     fflush(stdout);
 100 }
 101
 102 void
 103 finish_indicator(name, msg)
 104     char           *name;
 105     char           *msg;
 106 {
 107     if (quiet)
 108         return;
 109
 110 #ifdef NEED_INCREMENTAL_INDICATOR
 111     printf("\r%s\t- %s\n", name, msg);
 112 #else
 113     printf("%s\n", msg);
 114 #endif
 115     fflush(stdout);
 116 }