struct hotkey_t
parse_hotkey (const char *text)
{
hotkey_t result;
const char *cp, *p;
if (text == NULL)
text = "";
/* search for '&', that is not on the of text */
cp = strchr (text, '&');
if (cp != NULL && cp[1] != '\0')
{
result.start = g_strndup (text, cp - text);
/* skip '&' */
cp++;
p = str_cget_next_char (cp);
result.hotkey = g_strndup (cp, p - cp);
cp = p;
result.end = g_strdup (cp);
}
else
{
result.start = g_strdup (text);
result.hotkey = NULL;
result.end = NULL;
}
return result;
}
gchar *
mc_search__get_one_symbol (const char *charset, const char *str, gsize str_len,
gboolean * just_letters)
{
gchar *converted_str;
const gchar *next_char;
gsize tmp_len;
#ifdef HAVE_CHARSET
gsize converted_str_len;
gchar *converted_str2;
if (charset == NULL)
charset = cp_source;
converted_str = mc_search__recode_str (str, str_len, charset, cp_display, &converted_str_len);
#else
(void) charset;
converted_str = g_strndup (str, str_len);
#endif
next_char = str_cget_next_char (converted_str);
tmp_len = next_char - converted_str;
converted_str[tmp_len] = '\0';
#ifdef HAVE_CHARSET
converted_str2 =
mc_search__recode_str (converted_str, tmp_len, cp_display, charset, &converted_str_len);
#endif
if (just_letters)
{
if (str_isalnum (converted_str) && !str_isdigit (converted_str))
*just_letters = TRUE;
else
*just_letters = FALSE;
}
#ifdef HAVE_CHARSET
g_free (converted_str);
return converted_str2;
#else
return converted_str;
#endif
}
static void
help_show (WDialog * h, const char *paint_start)
{
const char *p, *n;
int col, line, c;
gboolean painting = TRUE;
gboolean acs; /* Flag: Alternate character set active? */
gboolean repeat_paint;
int active_col, active_line; /* Active link position */
char buff[MB_LEN_MAX + 1];
GString *word;
word = g_string_sized_new (32);
tty_setcolor (HELP_NORMAL_COLOR);
do
{
line = col = active_col = active_line = 0;
repeat_paint = FALSE;
acs = FALSE;
clear_link_areas ();
if ((int) (selected_item - paint_start) < 0)
selected_item = NULL;
p = paint_start;
n = paint_start;
while ((n[0] != '\0') && (n[0] != CHAR_NODE_END) && (line < help_lines))
{
p = n;
n = str_cget_next_char (p);
memcpy (buff, p, n - p);
buff[n - p] = '\0';
c = (unsigned char) buff[0];
switch (c)
{
case CHAR_LINK_START:
if (selected_item == NULL)
selected_item = p;
if (p != selected_item)
tty_setcolor (HELP_LINK_COLOR);
else
{
tty_setcolor (HELP_SLINK_COLOR);
/* Store the coordinates of the link */
active_col = col + 2;
active_line = line + 2;
}
start_link_area (col, line, p);
break;
case CHAR_LINK_POINTER:
painting = FALSE;
break;
case CHAR_LINK_END:
painting = TRUE;
help_print_word (h, word, &col, &line, FALSE);
end_link_area (col - 1, line);
tty_setcolor (HELP_NORMAL_COLOR);
break;
case CHAR_ALTERNATE:
acs = TRUE;
break;
case CHAR_NORMAL:
acs = FALSE;
break;
case CHAR_VERSION:
widget_move (h, line + 2, col + 2);
tty_print_string (VERSION);
col += str_term_width1 (VERSION);
break;
case CHAR_FONT_BOLD:
tty_setcolor (HELP_BOLD_COLOR);
break;
case CHAR_FONT_ITALIC:
tty_setcolor (HELP_ITALIC_COLOR);
break;
case CHAR_FONT_NORMAL:
help_print_word (h, word, &col, &line, FALSE);
tty_setcolor (HELP_NORMAL_COLOR);
break;
case '\n':
if (painting)
help_print_word (h, word, &col, &line, FALSE);
line++;
col = 0;
break;
case '\t':
col = (col / 8 + 1) * 8;
if (col >= HELP_WINDOW_WIDTH)
{
line++;
col = 8;
}
break;
case ' ':
/* word delimiter */
if (painting)
help_print_word (h, word, &col, &line, TRUE);
break;
default:
if (painting && (line < help_lines))
{
if (!acs)
/* accumulate symbols in a word */
g_string_append (word, buff);
else if (col < HELP_WINDOW_WIDTH)
{
widget_move (h, line + 2, col + 2);
if ((c == ' ') || (c == '.'))
tty_print_char (c);
else
#ifndef HAVE_SLANG
tty_print_char (acs_map[c]);
#else
SLsmg_draw_object (WIDGET (h)->y + line + 2, WIDGET (h)->x + col + 2,
c);
#endif
col++;
}
}
}
}
/* print last word */
if (n[0] == CHAR_NODE_END)
help_print_word (h, word, &col, &line, FALSE);
last_shown = p;
end_of_node = line < help_lines;
tty_setcolor (HELP_NORMAL_COLOR);
if ((int) (selected_item - last_shown) >= 0)
{
if ((link_area == NULL) || (link_area->data == NULL))
selected_item = NULL;
else
{
selected_item = ((Link_Area *) link_area->data)->link_name;
repeat_paint = TRUE;
}
}
}
while (repeat_paint);
g_string_free (word, TRUE);
/* Position the cursor over a nice link */
if (active_col)
widget_move (h, active_line, active_col);
}
