v4.0/src/CMD/FDISK/VDISPLAY.C

   1
   2 #include "dos.h"                                                        /* AN000 */
   3 #include "fdisk.h"                                                      /* AN000 */
   4 #include "extern.h"                                                     /* AN000 */
   5 #include "subtype.h"                                                    /* AN000 */
   6 #include "fdiskmsg.h"                                                   /* AN000 */
   7 #include "string.h"
   8 #include "stdio.h"
   9 #include "memory.h"
  10
  11 /* \f */
  12 char volume_display()
  13
  14 BEGIN
  15
  16 unsigned    i;
  17 unsigned    x;
  18 char        drive_found;
  19 char        drive_letter;
  20 char        drive_num;
  21 char        temp;
  22 char        first_display;
  23 char        second_display;
  24 char        third_display;
  25 char        fourth_display;
  26 unsigned    insert_offset;
  27
  28         first_display = FALSE;
  29         second_display = FALSE;
  30         third_display = FALSE;
  31         fourth_display = FALSE;
  32
  33         /* See what the starting drive letter is */
  34         drive_letter = c(SEA);                                          /* AC000 */
  35
  36         /* See if primary on drive 1 */
  37         temp = cur_disk;
  38         cur_disk = c(0);                                                /* AC000 */
  39         if ( (find_partition_type(uc(DOS12))) ||
  40              (find_partition_type(uc(DOS16))) ||
  41              (find_partition_type(uc(DOSNEW)))) /* AC000 */
  42            BEGIN
  43             /* There is a Primary partition on drive 1, so increment for first logical drive */
  44                 drive_letter++;
  45            END
  46          cur_disk = temp;
  47
  48         /* See if there is a second drive */
  49         if (number_of_drives == uc(2))                                  /* AC000 */
  50            BEGIN
  51
  52             /* Go see if DOS partition on drive 2 */
  53             temp = cur_disk;
  54             cur_disk = c(1);                                            /* AC000 */
  55             if ( (find_partition_type(uc(DOS12))) ||
  56                  (find_partition_type(uc(DOS16))) ||
  57                  (find_partition_type(uc(DOSNEW)))) /*AC000*/
  58                 BEGIN
  59
  60                 /* There is a Primary partition on drive 2, so increment for first logical drive */
  61                 drive_letter++;
  62                END
  63             /* Are we on drive 2? If so, we got to find all the drives on drive 1 */
  64             if (temp == c(1))                                           /* AC000 */
  65                BEGIN
  66                 /* Next, we need to see what is on drive 1 */
  67                 for (i=u(0); i < u(23); i++)                            /* AC000 */
  68                    BEGIN
  69                     /* See if there is a logical drive we understand in PC-DOS land */
  70                     if ( (ext_table[0][i].sys_id == uc(DOS12)) ||
  71                          (ext_table[0][i].sys_id == uc(DOS16)) ||
  72                          (ext_table[0][i].sys_id == uc(DOSNEW)) )                    /* AC000  */
  73                        BEGIN
  74                         /* Found one, so kick up the first available drive letter */
  75                         drive_letter++;
  76                        END
  77                    END
  78                END
  79
  80             /* Reset the cur_drive to where it was */
  81             cur_disk = temp;
  82            END
  83
  84
  85
  86
  87         /* loop thru the partitions, only print stuff if it is there */
  88
  89         /* Get the drives in order by location on disk */
  90         sort_ext_table(c(23));                                          /* AC000 */
  91
  92         /* initialize all the inserts to blanks */
  93         memset(insert,c(' '),(24*29));
  94
  95         drive_num = c(0);                                               /* AC000 */
  96         drive_found = FALSE;
  97         first_display = TRUE;
  98         insert_offset = 0;
  99
 100         for (i=u(0); i < u(23); i++)                                    /* AC000 */
 101            BEGIN
 102
 103             /* See if entry exists */
 104             if ( (ext_table[cur_disk][sort[i]].sys_id == uc(DOS12)) ||
 105                  (ext_table[cur_disk][sort[i]].sys_id == uc(DOS16)) ||
 106                  (ext_table[cur_disk][sort[i]].sys_id == uc(DOSNEW)) )  /* AC000  */
 107                BEGIN
 108
 109                 /* We found one, now get the info */
 110                 drive_found = TRUE;
 111
 112                 /* Get the drive letter - make sure it is Z: or less*/
 113                 /* Put it in the message, and set it up for next time */
 114                 if (drive_letter > c('Z'))
 115                         ext_table[cur_disk][sort[i]].drive_letter = c(' ');
 116                    else ext_table[cur_disk][sort[i]].drive_letter = drive_letter;
 117
 118                 insert_offset += sprintf(&insert[insert_offset],"%c%c%-11.11s%4.0d%-8.8s%3.0d%%",
 119                         ext_table[cur_disk][sort[i]].drive_letter,
 120                         ( ext_table[cur_disk][sort[i]].drive_letter == c(' ') ) ? ' ' : ':',
 121                         ext_table[cur_disk][sort[i]].vol_label,
 122                         ext_table[cur_disk][sort[i]].mbytes_used,
 123                         ext_table[cur_disk][sort[i]].system,
 124                         ext_table[cur_disk][sort[i]].percent_used );
 125
 126
 127                 drive_letter++;
 128                 drive_num++;
 129
 130                END
 131            END
 132
 133         /* Display the column of drives */
 134         if (drive_found)
 135            BEGIN
 136
 137             clear_screen(u(2),u(0),u(15),u(79));                    /* AC000 */
 138
 139             if ( drive_num > 0 )
 140                 BEGIN
 141                 pinsert = &insert[0];
 142                 display(menu_19);
 143                 END
 144
 145             if ( drive_num > 6 )
 146                 BEGIN
 147                 pinsert = &insert[6*29];
 148                 display(menu_43);
 149                 END
 150
 151             if ( drive_num > 12 )
 152                 BEGIN
 153                 pinsert = &insert[12*29];
 154                 display(menu_20);
 155                 END
 156
 157             if ( drive_num > 18 )
 158                 BEGIN
 159                 pinsert = &insert[18*29];
 160                 display(menu_44);
 161                 END
 162             pinsert = &insert[0];
 163             END
 164         else
 165            BEGIN
 166             /* Didn't find any */
 167             if (first_display)
 168                BEGIN
 169                 /* Wipe out display and put up message */
 170                 clear_screen(u(2),u(0),u(15),u(79));                    /* AC000 */
 171                 display(status_9);
 172                END
 173            END
 174         /* Return the highest drive letter found */
 175         drive_letter--;
 176         return(drive_letter);
 177
 178 END
 179
 180 \1a