static void
dissect_channel_create(tvbuff_t *tvb, proto_tree *tree, int offset)
{
offset += 4;
proto_tree_add_item(tree, hf_sametime_channel_id, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
offset += add_text_item(tvb, tree, offset, hf_sametime_field_text);
proto_tree_add_item(tree, hf_sametime_channel_service, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
offset += 8;
add_text_item(tvb, tree, offset, hf_sametime_field_text);
}
static void
dissect_channel_accept(tvbuff_t *tvb, proto_tree *tree, int offset)
{
offset += 34;
if (tvb_reported_length_remaining(tvb, offset + 2)) {
offset += add_text_item(tvb, tree, offset, hf_sametime_field_text);
if (tvb_get_guint8(tvb, offset)) {
offset += 1;
offset += add_text_item(tvb, tree, offset, hf_sametime_field_text);
dissect_set_user_status(tvb, tree, offset);
}
}
}
void help_text_area::handle_header_cfg(const config &cfg)
{
const std::string text = cfg["text"];
if (text == "") {
throw parse_error("Header markup must have text attribute.");
}
add_text_item(text, "", false, title2_size, true);
}
void help_text_area::handle_italic_cfg(const config &cfg)
{
const std::string text = cfg["text"];
if (text == "") {
throw parse_error("Italic markup must have text attribute.");
}
add_text_item(text, "", false, -1, false, true);
}
void help_text_area::handle_bold_cfg(const config &cfg)
{
const std::string text = cfg["text"];
if (text.empty()) {
throw parse_error("Bold markup must have text attribute.");
}
add_text_item(text, "", false, -1, true);
}
void help_text_area::handle_ref_cfg(const config &cfg)
{
const std::string dst = cfg["dst"];
const std::string text = cfg["text"];
bool force = cfg["force"].to_bool();
if (dst == "") {
std::stringstream msg;
msg << "Ref markup must have dst attribute. Please submit a bug"
" report if you have not modified the game files yourself. Erroneous config: ";
write(msg, cfg);
throw parse_error(msg.str());
}
if (find_topic(toplevel_, dst) == NULL && !force) {
// detect the broken link but quietly silence the hyperlink for normal user
add_text_item(text, game_config::debug ? dst : "", true);
// FIXME: workaround: if different campaigns define different
// terrains, some terrains available in one campaign will
// appear in the list of seen terrains, and be displayed in the
// help, even if the current campaign does not handle such
// terrains. This will lead to the unit page generator creating
// invalid references.
//
// Disabling this is a kludgey workaround until the
// encountered_terrains system is fixed
//
// -- Ayin apr 8 2005
#if 0
if (game_config::debug) {
std::stringstream msg;
msg << "Reference to non-existent topic '" << dst
<< "'. Please submit a bug report if you have not"
"modified the game files yourself. Erroneous config: ";
write(msg, cfg);
throw parse_error(msg.str());
}
#endif
} else {
add_text_item(text, dst);
}
}
static int
dissect_handshake(tvbuff_t *tvb, proto_tree *tree, int offset)
{
proto_tree_add_item(tree, hf_sametime_handshake_major, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
proto_tree_add_item(tree, hf_sametime_handshake_minor, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
offset += 4;
proto_tree_add_item(tree, hf_sametime_handshake_srvrcalc_addr, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
proto_tree_add_item(tree, hf_sametime_login_type, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
proto_tree_add_item(tree, hf_sametime_handshake_loclcalc_addr, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
offset += 6;
offset += add_text_item(tvb, tree, offset, hf_sametime_field_text);
offset += 8;
offset += add_text_item(tvb, tree, offset, hf_sametime_field_text);
return offset;
}
void help_text_area::handle_format_cfg(const config &cfg)
{
const std::string text = cfg["text"];
if (text == "") {
throw parse_error("Format markup must have text attribute.");
}
bool bold = cfg["bold"].to_bool();
bool italic = cfg["italic"].to_bool();
int font_size = cfg["font_size"].to_int(normal_font_size);
SDL_Color color = string_to_color(cfg["color"]);
add_text_item(text, "", false, font_size, bold, italic, color);
}
static void
dissect_handshake_ack(tvbuff_t *tvb, proto_tree *tree, int offset)
{
proto_tree_add_item(tree, hf_sametime_handshake_major, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
proto_tree_add_item(tree, hf_sametime_handshake_minor, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
proto_tree_add_item(tree, hf_sametime_handshake_loclcalc_addr, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
offset += 4;
offset += 4;
add_text_item(tvb, tree, offset, hf_sametime_field_text);
}
static guint16
dissect_set_user_status(tvbuff_t *tvb, proto_tree *tree, int offset)
{
guint16 user_status;
user_status = tvb_get_ntohs(tvb, offset);
proto_item_append_text(tree, ", %s", val_to_str(user_status, userstatusnames, "0x%04x"));
proto_tree_add_item(tree, hf_sametime_user_status, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
proto_tree_add_item(tree, hf_sametime_time, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
add_text_item(tvb, tree, offset, hf_sametime_field_text);
return user_status;
}
static void
dissect_login_ack(tvbuff_t *tvb, proto_tree *tree, int offset)
{
offset += add_text_item(tvb, tree, offset, hf_sametime_field_text);
proto_tree_add_item(tree, hf_sametime_login_type, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
offset += add_text_item(tvb, tree, offset, hf_sametime_field_text);
offset += add_text_item(tvb, tree, offset, hf_sametime_field_text);
offset += 3;
offset += add_text_item(tvb, tree, offset, hf_sametime_field_text);
proto_tree_add_item(tree, hf_sametime_handshake_loclcalc_addr, tvb, offset, 4, ENC_BIG_ENDIAN);
offset += 4;
offset += add_text_item(tvb, tree, offset, hf_sametime_field_text);
offset += 21;
offset += add_text_item(tvb, tree, offset, hf_sametime_field_text);
add_text_item(tvb, tree, offset, hf_sametime_field_text);
}
static guint16
dissect_channel_send(tvbuff_t *tvb, proto_tree *tree, int offset)
{
guint16 send_type, awareness;
guint na;
send_type = tvb_get_ntohs(tvb, offset);
proto_item_append_text(tree, ", %s", val_to_str(send_type, sendtypenames, "0x%04x"));
proto_tree_add_item(tree, hf_sametime_channel_send_type, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
switch (send_type) {
case SAMETIME_SENDTYPE_AWARE_ADD:
offset += 8;
awareness = tvb_get_ntohs(tvb, offset);
proto_item_append_text(tree, ", %s", val_to_str(awareness, awarenessnames, "0x%04x"));
proto_tree_add_item(tree, hf_sametime_channel_awareness, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
add_text_item(tvb, tree, offset, hf_sametime_field_text);
break;
case SAMETIME_SENDTYPE_OPT_DO_SET:
offset += 20;
na = tvb_get_ntohl(tvb, offset);
offset += 4;
if (na == 0x33) {
offset += add_text_item(tvb, tree, offset, hf_sametime_location_country);
offset += add_text_item(tvb, tree, offset, hf_sametime_location_postalcode);
offset += add_text_item(tvb, tree, offset, hf_sametime_location_province);
offset += add_text_item(tvb, tree, offset, hf_sametime_location_city);
offset += add_text_item(tvb, tree, offset, hf_sametime_location_phone);
offset += 1;
offset += add_text_item(tvb, tree, offset, hf_sametime_location_name);
add_text_item(tvb, tree, offset, hf_sametime_location_timezone);
} else {
add_text_item(tvb, tree, offset, hf_sametime_field_text);
}
break;
case SAMETIME_SENDTYPE_OPT_GOT_SET:
offset += 8;
awareness = tvb_get_ntohs(tvb, offset);
proto_item_append_text(tree, ", %s", val_to_str(awareness, awarenessnames, "0x%04x"));
proto_tree_add_item(tree, hf_sametime_channel_awareness, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
while (tvb_reported_length_remaining(tvb, offset) > 2) {
int n = add_text_item(tvb, tree, offset, hf_sametime_field_text);
offset += (n) ? n : 1;
}
break;
case SAMETIME_SENDTYPE_AWARE_SNAPSHOT:
offset += 12;
awareness = tvb_get_ntohs(tvb, offset);
proto_item_append_text(tree, ", %s", val_to_str(awareness, awarenessnames, "0x%04x"));
proto_tree_add_item(tree, hf_sametime_channel_awareness, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
add_text_item(tvb, tree, offset, hf_sametime_field_text);
break;
case SAMETIME_SENDTYPE_AWARE_UPDATE:
offset += 4;
offset += 4;
awareness = tvb_get_ntohs(tvb, offset);
proto_item_append_text(tree, ", %s", val_to_str(awareness, awarenessnames, "0x%04x"));
proto_tree_add_item(tree, hf_sametime_channel_awareness, tvb, offset, 2, ENC_BIG_ENDIAN);
offset += 2;
offset += add_text_item(tvb, tree, offset, hf_sametime_field_text);
offset += 4;
if (tvb_get_guint8(tvb, offset)) {
offset += 1;
offset += add_text_item(tvb, tree, offset, hf_sametime_field_text);
dissect_set_user_status(tvb, tree, offset);
}
break;
case 0x0000:
offset += 14;
add_text_item(tvb, tree, offset, hf_sametime_field_text);
break;
case 0x0002:
offset += 8;
offset += add_text_item(tvb, tree, offset, hf_sametime_field_text);
offset += 3;
add_text_item(tvb, tree, offset, hf_sametime_field_text);
break;
case 0x0005: /* XML */
if (26 <= tvb_reported_length_remaining(tvb, offset + 2)) {
offset += 26;
add_text_item(tvb, tree, offset, hf_sametime_field_text);
}
break;
case 0x0007:
offset += 8;
if (4 <= tvb_reported_length_remaining(tvb, offset + 2)) {
offset += add_text_item(tvb, tree, offset, hf_sametime_field_text);
offset += add_text_item(tvb, tree, offset, hf_sametime_field_text);
offset += 3;
offset += add_text_item(tvb, tree, offset, hf_sametime_field_text);
add_text_item(tvb, tree, offset, hf_sametime_field_text);
}
break;
case 0x025a:
offset += 10;
add_text_item(tvb, tree, offset, hf_sametime_field_text);
break;
default:
break;
}
return send_type;
}
static void
dissect_login_redirect(tvbuff_t *tvb, proto_tree *tree, int offset)
{
offset += 2;
add_text_item(tvb, tree, offset, hf_sametime_field_text);
}
void help_text_area::set_items()
{
last_row_.clear();
items_.clear();
curr_loc_.first = 0;
curr_loc_.second = 0;
curr_row_height_ = min_row_height_;
// Add the title item.
const std::string show_title =
font::make_text_ellipsis(shown_topic_->title, title_size, inner_location().w);
surface surf(font::get_rendered_text(show_title, title_size,
font::NORMAL_COLOR, TTF_STYLE_BOLD));
if (surf != NULL) {
add_item(item(surf, 0, 0, show_title));
curr_loc_.second = title_spacing_;
contents_height_ = title_spacing_;
down_one_line();
}
// Parse and add the text.
std::vector<std::string> const &parsed_items = shown_topic_->text.parsed_text();
std::vector<std::string>::const_iterator it;
for (it = parsed_items.begin(); it != parsed_items.end(); ++it) {
if (*it != "" && (*it)[0] == '[') {
// Should be parsed as WML.
try {
config cfg;
std::istringstream stream(*it);
read(cfg, stream);
#define TRY(name) do { \
if (config &child = cfg.child(#name)) \
handle_##name##_cfg(child); \
} while (0)
TRY(ref);
TRY(img);
TRY(bold);
TRY(italic);
TRY(header);
TRY(jump);
TRY(format);
#undef TRY
}
catch (config::error& e) {
std::stringstream msg;
msg << "Error when parsing help markup as WML: '" << e.message << "'";
throw parse_error(msg.str());
}
}
else {
add_text_item(*it);
}
}
down_one_line(); // End the last line.
int h = height();
set_position(0);
set_full_size(contents_height_);
set_shown_size(h);
}
void help_text_area::add_text_item(const std::string& text, const std::string& ref_dst,
bool broken_link, int _font_size, bool bold, bool italic,
SDL_Color text_color
)
{
const int font_size = _font_size < 0 ? normal_font_size : _font_size;
if (text.empty())
return;
const int remaining_width = get_remaining_width();
size_t first_word_start = text.find_first_not_of(" ");
if (first_word_start == std::string::npos) {
first_word_start = 0;
}
if (text[first_word_start] == '\n') {
down_one_line();
std::string rest_text = text;
rest_text.erase(0, first_word_start + 1);
add_text_item(rest_text, ref_dst, broken_link, _font_size, bold, italic, text_color);
return;
}
const std::string first_word = get_first_word(text);
int state = ref_dst == "" ? 0 : TTF_STYLE_UNDERLINE;
state |= bold ? TTF_STYLE_BOLD : 0;
state |= italic ? TTF_STYLE_ITALIC : 0;
if (curr_loc_.first != get_min_x(curr_loc_.second, curr_row_height_)
&& remaining_width < font::line_width(first_word, font_size, state)) {
// The first word does not fit, and we are not at the start of
// the line. Move down.
down_one_line();
std::string s = remove_first_space(text);
add_text_item(s, ref_dst, broken_link, _font_size, bold, italic, text_color);
}
else {
std::vector<std::string> parts = split_in_width(text, font_size, remaining_width);
std::string first_part = parts.front();
// Always override the color if we have a cross reference.
SDL_Color color;
if(ref_dst.empty())
color = text_color;
else if(broken_link)
color = font::BAD_COLOR;
else
color = font::YELLOW_COLOR;
surface surf(font::get_rendered_text(first_part, font_size, color, state));
if (!surf.null())
add_item(item(surf, curr_loc_.first, curr_loc_.second, first_part, ref_dst));
if (parts.size() > 1) {
std::string& s = parts.back();
const std::string first_word_before = get_first_word(s);
const std::string first_word_after = get_first_word(remove_first_space(s));
if (get_remaining_width() >= font::line_width(first_word_after, font_size, state)
&& get_remaining_width()
< font::line_width(first_word_before, font_size, state)) {
// If the removal of the space made this word fit, we
// must move down a line, otherwise it will be drawn
// without a space at the end of the line.
s = remove_first_space(s);
down_one_line();
}
else if (!(font::line_width(first_word_before, font_size, state)
< get_remaining_width())) {
s = remove_first_space(s);
}
add_text_item(s, ref_dst, broken_link, _font_size, bold, italic, text_color);
}
}
}
