/*
* Display single line of on-line help file
*/
-static void show_file_aux_line(cptr str, int cy, byte color)
+static void show_file_aux_line(cptr str, int cy, cptr shower)
{
+ byte color = TERM_WHITE;
+ bool in_tag = FALSE;
int cx = 0;
+ int i;
+ char lcstr[1024];
+
+ if (shower)
+ {
+ /* Make a lower case version of str for searching */
+ strcpy(lcstr, str);
+ str_tolower(lcstr);
+ }
/* Initial cursor position */
Term_gotoxy(cx, cy);
-
- while (*str)
+ for (i = 0; str[i];)
{
- cptr leftb = my_strchr(str, '[');
- int len;
+ int len = strlen(&str[i]);
+ int showercol = len + 1;
+ int bracketcol = len + 1;
+ int endcol = len;
+ cptr ptr;
- /* Get length of white text */
- if (NULL == leftb)
- {
- len = strlen(str);
- }
- else
+ /* Search for a shower string in the line */
+ if (shower)
{
- len = (int)(leftb - str);
+ ptr = my_strstr(&lcstr[i], shower);
+ if (ptr) showercol = ptr - &lcstr[i];
}
- /* Print a white (actually default colored) text */
- Term_addstr(len, color, str);
- cx += len;
- str += len;
+ /* Search for a color segment tag */
+ ptr = in_tag ? my_strchr(&str[i], ']') : my_strstr(&str[i], "[[[[[");
+ if (ptr) bracketcol = ptr - &str[i];
- /* Colored segment? */
- if (prefix(str, "[[[[["))
+ /* A color tag is found */
+ if (bracketcol < endcol) endcol = bracketcol;
+
+ /* The shower string is found before the color tag */
+ if (showercol < endcol) endcol = showercol;
+
+ /* Print a segment of the line */
+ Term_addstr(endcol, color, &str[i]);
+ cx += endcol;
+ i += endcol;
+
+ /* Shower string? */
+ if (endcol == showercol)
{
- cptr rightb;
- byte attr;
+ int showerlen = strlen(shower);
- str += 5;
+ /* Print the shower string in yellow */
+ Term_addstr(showerlen, TERM_YELLOW, &str[i]);
+ cx += showerlen;
+ i += showerlen;
+ }
- /* Illigal end of line */
- if (!isalpha((int)((unsigned char)*str))) break;
+ /* Colored segment? */
+ else if (endcol == bracketcol)
+ {
+ if (in_tag)
+ {
+ /* Found a ']', the end of colored segment */
+ i++;
- /* Get color attr */
- attr = color_char_to_attr(*str);
+ /* Now looking for an another "[[[[[" */
+ in_tag = FALSE;
- str++;
+ /* Set back to the default color */
+ color = TERM_WHITE;
+ }
+ else
+ {
+ /* Found a "[[[[[", and get a tag color */
+ i += 5;
- rightb = my_strchr(str, ']');
+ /* Get tag color */
+ color = color_char_to_attr(str[i]);
- /* No close-bracket? */
- if (NULL == rightb) break;
+ if (color == 255)
+ {
+ /* Illegal color tag */
+ color = TERM_WHITE;
- len = (int)(rightb - str);
+ /* Print the broken tag as a string */
+ Term_addstr(-1, TERM_WHITE, "[[[[[");
+ cx += 5;
+ }
+ else
+ {
+ /* Skip the color tag */
+ i++;
- /* Ok print a colored text */
- Term_addstr(len, attr, str);
- cx += len;
- str = rightb + 1;
+ /* Now looking for a ']' */
+ in_tag = TRUE;
+ }
+ }
}
- /* This '[' was not a part of color tag */
- else if (*str == '[')
- {
- /* Print the '[' */
- Term_addstr(1, color, str);
- cx++;
- str++;
- }
- }
+ } /* for (i = 0; str[i];) */
/* Clear rest of line */
Term_erase(cx, cy, 255);
/* Backup value for "line" */
int back = 0;
- /* Color of the next line */
- byte color = TERM_WHITE;
-
- /* Loop counter */
- int cnt;
-
/* This screen has sub-screens */
bool menu = FALSE;
/* Jump to this tag */
cptr tag = NULL;
- /* Hold a string to find */
- char finder[81];
+ /* Hold strings to find/show */
+ char finder_str[81];
+ char shower_str[81];
- /* Hold a string to show */
- char shower[81];
+ /* String to show */
+ cptr shower = NULL;
/* Filename */
char filename[1024];
/* General buffer */
char buf[1024];
- /* Lower case version of the buffer, for searching */
- char lc_buf[1024];
-
- /* Aux pointer for making lc_buf (and find!) lowercase */
- cptr lc_buf_ptr;
-
/* Sub-menu information */
char hook[68][32];
rows = hgt - 4;
/* Wipe finder */
- strcpy(finder, "");
+ strcpy(finder_str, "");
/* Wipe shower */
- strcpy(shower, "");
+ strcpy(shower_str, "");
/* Wipe caption */
strcpy(caption, "");
/* Hack -- skip "special" lines */
if (prefix(buf, "***** ")) continue;
- /* Get a color */
- if (prefix(str, "#####"))
- {
- if (str[5] && isalpha(str[5]))
- {
- str += 5;
- color = color_char_to_attr(*str);
- str++;
- }
- }
- else
- {
- color = TERM_WHITE;
- }
-
/* Count the "real" lines */
next++;
- /* Make a lower case version of str for searching */
- strcpy(lc_buf, str);
-
- for (lc_buf_ptr = lc_buf; *lc_buf_ptr != 0; lc_buf_ptr++)
+ /* Hack -- keep searching */
+ if (find && !i)
{
-#ifdef JP
- if (iskanji(*lc_buf_ptr))
- lc_buf_ptr++;
- else
-#endif
- lc_buf[lc_buf_ptr-lc_buf] = tolower(*lc_buf_ptr);
- }
+ char lc_buf[1024];
- /* Hack -- keep searching */
- if (find && !i && !my_strstr(lc_buf, find)) continue;
+ /* Make a lower case version of str for searching */
+ strcpy(lc_buf, str);
+ str_tolower(lc_buf);
+
+ if (!my_strstr(lc_buf, find)) continue;
+ }
/* Hack -- stop searching */
find = NULL;
/* Dump the line */
- show_file_aux_line(str, i + 2, color);
-
- /* Hilite "shower" */
- if (shower[0])
- {
- cptr s2 = lc_buf;
-
- /* Display matches */
- while ((s2 = my_strstr(s2, shower)) != NULL)
- {
- int len = strlen(shower);
-
- /* Display the match */
- Term_putstr(s2-lc_buf, i+2, len, TERM_YELLOW, &str[s2-lc_buf]);
-
- /* Advance */
- s2 += len;
- }
- }
+ show_file_aux_line(str, i + 2, shower);
/* Count the printed lines */
i++;
{
/* Get "shower" */
#ifdef JP
-prt("¶¯Ä´: ", hgt - 1, 0);
+ prt("¶¯Ä´: ", hgt - 1, 0);
#else
prt("Show: ", hgt - 1, 0);
#endif
- (void)askfor_aux(shower, 80);
+ (void)askfor_aux(shower_str, 80);
+
+ /* Make it lowercase */
+ str_tolower(shower_str);
+
+ /* Show it */
+ shower = shower_str;
}
/* Hack -- try finding */
#endif
- if (askfor_aux(finder, 80))
+ if (askfor_aux(finder_str, 80))
{
/* Find it */
- find = finder;
+ find = finder_str;
back = line;
line = line + 1;
/* Make finder lowercase */
- for (cnt = 0; finder[cnt] != 0; cnt++)
- {
-#ifdef JP
- if (iskanji(finder[cnt]))
- cnt++;
- else
-#endif
- finder[cnt] = tolower(finder[cnt]);
- }
+ str_tolower(finder_str);
/* Show it */
- strcpy(shower, finder);
+ shower = finder_str;
}
}
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