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Line 199... Line 199...
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}
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}
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/* display a menu with items and return user's choice.
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/* display a menu with items and return user's choice.
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 * ypos: starting line where the menu is drawn
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 * ypos: starting line where the menu is drawn
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 * height: number of items to display inside the menu
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 * height: max number of items to display inside the menu
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 * list: NULL-terminated list of items
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 * list: NULL-terminated list of items
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 * maxlistlen: limit list to this many items tops */
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 * maxlistlen: limit list to this many items tops */
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static int menuselect(unsigned char ypos, unsigned char height, const char **list, int maxlistlen) {
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static int menuselect(unsigned char ypos, unsigned char height, const char **list, int maxlistlen) {
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  int i, offset = 0, res = 0, count;
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  int i, offset = 0, res = 0, count;
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  unsigned char y, xpos, width = 0;
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  unsigned char y, xpos, width = 0;
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    int len = strlen(list[count]);
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    int len = strlen(list[count]);
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    if (len > width) width = len;
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    if (len > width) width = len;
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  }
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  }
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  width++; /* it's nice to have a small margin to the right of the widest item */
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  width++; /* it's nice to have a small margin to the right of the widest item */
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- 
 
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  /* adjust height if there is less items than max height */
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  if (count < height) height = count;
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  /* if xpos negative, means 'center out' */
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  /* if xpos negative, means 'center out' */
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  xpos = 39 - (width >> 1);
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  xpos = 39 - (width >> 1);
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  mdr_cout_char_rep(ypos, xpos, 0xC4, COLOR_SELECT, width + 2);  /* top line */
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  mdr_cout_char_rep(ypos, xpos, 0xC4, COLOR_SELECT, width + 2);  /* top line */
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  mdr_cout_char(ypos, xpos+width+2, 0xBF, COLOR_SELECT);         /*       \ */
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  mdr_cout_char(ypos, xpos+width+2, 0xBF, COLOR_SELECT);         /*       \ */
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    }
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    }
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    key = mdr_dos_getkey();
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    key = mdr_dos_getkey();
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    if (key == 0x0D) { /* ENTER */
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    if (key == 0x0D) { /* ENTER */
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      return(res);
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      return(res);
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    } else if (key == 0x148) { /* up */
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    } else if (key == 0x148) { /* up */
- 
 
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      UP_AGAIN:
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      if (res > 0) {
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      if (res > 0) {
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        res--;
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        res--;
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        if (res < offset) offset = res;
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        if (res < offset) offset = res;
- 
 
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        if (list[res][0] == 0) goto UP_AGAIN;
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      }
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      }
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    } else if (key == 0x150) { /* down */
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    } else if (key == 0x150) { /* down */
- 
 
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      DOWN_AGAIN:
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      if (res+1 < count) {
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      if (res+1 < count) {
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        res++;
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        res++;
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        if (res > offset + height - 1) offset = res - (height - 1);
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        if (res > offset + height - 1) offset = res - (height - 1);
- 
 
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        if (list[res][0] == 0) goto DOWN_AGAIN;
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      }
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      }
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    } else if (key == 0x147) { /* home */
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    } else if (key == 0x147) { /* home */
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      res = 0;
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      res = 0;
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      offset = 0;
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      offset = 0;
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    } else if (key == 0x14F) { /* end */
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    } else if (key == 0x14F) { /* end */
Line 779... Line 786...
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  /* build a menu with all drives */
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  /* build a menu with all drives */
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  for (i = 0; i < drvlistlen; i++) {
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  for (i = 0; i < drvlistlen; i++) {
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    snprintf(drvlist[i], sizeof(drvlist[0]), "%c: [%u MiB, hd%c%u]", 'A' + drives[i].dosid, drives[i].tot_size, 'a' + drives[i].hd, drives[i].partid);
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    snprintf(drvlist[i], sizeof(drvlist[0]), "%c: [%u MiB, hd%c%u]", 'A' + drives[i].dosid, drives[i].tot_size, 'a' + drives[i].hd, drives[i].partid);
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    menulist[i] = drvlist[i];
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    menulist[i] = drvlist[i];
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  }
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  }
- 
 
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  menulist[i++] = "";
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  menulist[i++] = svarlang_str(0, 2); /* Quit to DOS */
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  menulist[i++] = svarlang_str(0, 2); /* Quit to DOS */
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  menulist[i] = NULL;
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  menulist[i] = NULL;
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  newscreen(0);
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  newscreen(0);
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  snprintf(buff, sizeof(buff), "Select the drive where SvarDOS will be installed. You may also return to DOS and use FDISK to partition your disk. Please note that SvarDOS may be installed only on a primary partition (ie. not a logical drive).");
788 
  i = menuselect(6 /*ypos*/, i /*height*/, menulist, -1);
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  i = menuselect(7 + putstringwrap(4, 1, COLOR_BODY, buff) /*ypos*/, 10 /*max-height*/, menulist, -1);
789 
  if (i < 0) {
 799 
  if (i < 0) {
790 
    return(MENUPREV);
 800 
    return(MENUPREV);
791 
  } else if (i < drvlistlen) {
 801 
  } else if (i < drvlistlen) {
792 
    /* return a bitfield HHPPLLLLLLLL
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    /* return a bitfield HHPPLLLLLLLL
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     * HH = hard drive id (0..3)
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     * HH = hard drive id (0..3)