1 files changed, 69 insertions, 116 deletions

diff --git a/src/chat.cpp b/src/chat.cpp
index c3ed59804..d3eadbbf4 100644
--- a/src/chat.cpp
+++ b/src/chat.cpp
@@ -29,8 +29,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "util/string.h"
 #include "util/numeric.h"
 
-ChatBuffer::ChatBuffer(u32 scrollback):
-	m_scrollback(scrollback)
+ChatBuffer::ChatBuffer(u32 scrollback) : m_scrollback(scrollback)
 {
 	if (m_scrollback == 0)
 		m_scrollback = 1;
@@ -68,9 +67,9 @@ u32 ChatBuffer::getLineCount() const
 	return m_unformatted.size();
 }
 
-const ChatLine& ChatBuffer::getLine(u32 index) const
+const ChatLine &ChatBuffer::getLine(u32 index) const
 {
-	assert(index < getLineCount());	// pre-condition
+	assert(index < getLineCount()); // pre-condition
 	return m_unformatted[index];
 }
 
@@ -88,13 +87,11 @@ void ChatBuffer::deleteOldest(u32 count)
 	u32 del_unformatted = 0;
 	u32 del_formatted = 0;
 
-	while (count > 0 && del_unformatted < m_unformatted.size())
-	{
+	while (count > 0 && del_unformatted < m_unformatted.size()) {
 		++del_unformatted;
 
 		// keep m_formatted in sync
-		if (del_formatted < m_formatted.size())
-		{
+		if (del_formatted < m_formatted.size()) {
 
 			sanity_check(m_formatted[del_formatted].first);
 			++del_formatted;
@@ -106,7 +103,8 @@ void ChatBuffer::deleteOldest(u32 count)
 		--count;
 	}
 
-	m_unformatted.erase(m_unformatted.begin(), m_unformatted.begin() + del_unformatted);
+	m_unformatted.erase(
+			m_unformatted.begin(), m_unformatted.begin() + del_unformatted);
 	m_formatted.erase(m_formatted.begin(), m_formatted.begin() + del_formatted);
 
 	if (at_bottom)
@@ -135,16 +133,13 @@ u32 ChatBuffer::getRows() const
 
 void ChatBuffer::reformat(u32 cols, u32 rows)
 {
-	if (cols == 0 || rows == 0)
-	{
+	if (cols == 0 || rows == 0) {
 		// Clear formatted buffer
 		m_cols = 0;
 		m_rows = 0;
 		m_scroll = 0;
 		m_formatted.clear();
-	}
-	else if (cols != m_cols || rows != m_rows)
-	{
+	} else if (cols != m_cols || rows != m_rows) {
 		// TODO: Avoid reformatting ALL lines (even invisible ones)
 		// each time the console size changes.
 
@@ -152,21 +147,17 @@ void ChatBuffer::reformat(u32 cols, u32 rows)
 		u32 restore_scroll_unformatted = 0;
 		u32 restore_scroll_formatted = 0;
 		bool at_bottom = (m_scroll == getBottomScrollPos());
-		if (!at_bottom)
-		{
-			for (s32 i = 0; i < m_scroll; ++i)
-			{
+		if (!at_bottom) {
+			for (s32 i = 0; i < m_scroll; ++i) {
 				if (m_formatted[i].first)
 					++restore_scroll_unformatted;
 			}
 		}
 
 		// If number of columns change, reformat everything
-		if (cols != m_cols)
-		{
+		if (cols != m_cols) {
 			m_formatted.clear();
-			for (u32 i = 0; i < m_unformatted.size(); ++i)
-			{
+			for (u32 i = 0; i < m_unformatted.size(); ++i) {
 				if (i == restore_scroll_unformatted)
 					restore_scroll_formatted = m_formatted.size();
 				formatChatLine(m_unformatted[i], cols, m_formatted);
@@ -178,21 +169,18 @@ void ChatBuffer::reformat(u32 cols, u32 rows)
 		m_rows = rows;
 
 		// Restore the scroll position
-		if (at_bottom)
-		{
+		if (at_bottom) {
 			scrollBottom();
-		}
-		else
-		{
+		} else {
 			scrollAbsolute(restore_scroll_formatted);
 		}
 	}
 }
 
-const ChatFormattedLine& ChatBuffer::getFormattedLine(u32 row) const
+const ChatFormattedLine &ChatBuffer::getFormattedLine(u32 row) const
 {
-	s32 index = m_scroll + (s32) row;
-	if (index >= 0 && index < (s32) m_formatted.size())
+	s32 index = m_scroll + (s32)row;
+	if (index >= 0 && index < (s32)m_formatted.size())
 		return m_formatted[index];
 
 	return m_empty_formatted_line;
@@ -225,8 +213,8 @@ void ChatBuffer::scrollTop()
 	m_scroll = getTopScrollPos();
 }
 
-u32 ChatBuffer::formatChatLine(const ChatLine& line, u32 cols,
-		std::vector<ChatFormattedLine>& destination) const
+u32 ChatBuffer::formatChatLine(const ChatLine &line, u32 cols,
+		std::vector<ChatFormattedLine> &destination) const
 {
 	u32 num_added = 0;
 	std::vector<ChatFormattedFragment> next_frags;
@@ -240,15 +228,15 @@ u32 ChatBuffer::formatChatLine(const ChatLine& line, u32 cols,
 	if (!line.name.empty()) {
 		temp_frag.text = L"<";
 		temp_frag.column = 0;
-		//temp_frag.bold = 0;
+		// temp_frag.bold = 0;
 		next_frags.push_back(temp_frag);
 		temp_frag.text = line.name;
 		temp_frag.column = 0;
-		//temp_frag.bold = 1;
+		// temp_frag.bold = 1;
 		next_frags.push_back(temp_frag);
 		temp_frag.text = L"> ";
 		temp_frag.column = 0;
-		//temp_frag.bold = 0;
+		// temp_frag.bold = 0;
 		next_frags.push_back(temp_frag);
 	}
 
@@ -258,46 +246,40 @@ u32 ChatBuffer::formatChatLine(const ChatLine& line, u32 cols,
 	if (line.name.empty()) {
 		// Server messages
 		hanging_indentation = 0;
-	} else if (name_sanitized.size() + 3 <= cols/2) {
+	} else if (name_sanitized.size() + 3 <= cols / 2) {
 		// Names shorter than about half the console width
 		hanging_indentation = line.name.size() + 3;
 	} else {
 		// Very long names
 		hanging_indentation = 2;
 	}
-	//EnrichedString line_text(line.text);
+	// EnrichedString line_text(line.text);
 
 	next_line.first = true;
 	bool text_processing = false;
 
 	// Produce fragments and layout them into lines
-	while (!next_frags.empty() || in_pos < line.text.size())
-	{
+	while (!next_frags.empty() || in_pos < line.text.size()) {
 		// Layout fragments into lines
-		while (!next_frags.empty())
-		{
-			ChatFormattedFragment& frag = next_frags[0];
-			if (frag.text.size() <= cols - out_column)
-			{
+		while (!next_frags.empty()) {
+			ChatFormattedFragment &frag = next_frags[0];
+			if (frag.text.size() <= cols - out_column) {
 				// Fragment fits into current line
 				frag.column = out_column;
 				next_line.fragments.push_back(frag);
 				out_column += frag.text.size();
 				next_frags.erase(next_frags.begin());
-			}
-			else
-			{
+			} else {
 				// Fragment does not fit into current line
 				// So split it up
 				temp_frag.text = frag.text.substr(0, cols - out_column);
 				temp_frag.column = out_column;
-				//temp_frag.bold = frag.bold;
+				// temp_frag.bold = frag.bold;
 				next_line.fragments.push_back(temp_frag);
 				frag.text = frag.text.substr(cols - out_column);
 				out_column = cols;
 			}
-			if (out_column == cols || text_processing)
-			{
+			if (out_column == cols || text_processing) {
 				// End the current line
 				destination.push_back(next_line);
 				num_added++;
@@ -309,8 +291,7 @@ u32 ChatBuffer::formatChatLine(const ChatLine& line, u32 cols,
 		}
 
 		// Produce fragment
-		if (in_pos < line.text.size())
-		{
+		if (in_pos < line.text.size()) {
 			u32 remaining_in_input = line.text.size() - in_pos;
 			u32 remaining_in_output = cols - out_column;
 
@@ -319,8 +300,7 @@ u32 ChatBuffer::formatChatLine(const ChatLine& line, u32 cols,
 			// on a word boundary.
 			u32 frag_length = 1, space_pos = 0;
 			while (frag_length < remaining_in_input &&
-					frag_length < remaining_in_output)
-			{
+					frag_length < remaining_in_output) {
 				if (iswspace(line.text.getString()[in_pos + frag_length]))
 					space_pos = frag_length;
 				++frag_length;
@@ -330,7 +310,7 @@ u32 ChatBuffer::formatChatLine(const ChatLine& line, u32 cols,
 
 			temp_frag.text = line.text.substr(in_pos, frag_length);
 			temp_frag.column = 0;
-			//temp_frag.bold = 0;
+			// temp_frag.bold = 0;
 			next_frags.push_back(temp_frag);
 			in_pos += frag_length;
 			text_processing = true;
@@ -338,8 +318,7 @@ u32 ChatBuffer::formatChatLine(const ChatLine& line, u32 cols,
 	}
 
 	// End the last line
-	if (num_added == 0 || !next_line.fragments.empty())
-	{
+	if (num_added == 0 || !next_line.fragments.empty()) {
 		destination.push_back(next_line);
 		num_added++;
 	}
@@ -349,8 +328,8 @@ u32 ChatBuffer::formatChatLine(const ChatLine& line, u32 cols,
 
 s32 ChatBuffer::getTopScrollPos() const
 {
-	s32 formatted_count = (s32) m_formatted.size();
-	s32 rows = (s32) m_rows;
+	s32 formatted_count = (s32)m_formatted.size();
+	s32 rows = (s32)m_rows;
 	if (rows == 0)
 		return 0;
 
@@ -362,8 +341,8 @@ s32 ChatBuffer::getTopScrollPos() const
 
 s32 ChatBuffer::getBottomScrollPos() const
 {
-	s32 formatted_count = (s32) m_formatted.size();
-	s32 rows = (s32) m_rows;
+	s32 formatted_count = (s32)m_formatted.size();
+	s32 rows = (s32)m_rows;
 	if (rows == 0)
 		return 0;
 
@@ -377,10 +356,8 @@ void ChatBuffer::resize(u32 scrollback)
 		deleteOldest(m_unformatted.size() - m_scrollback);
 }
 
-
-ChatPrompt::ChatPrompt(const std::wstring &prompt, u32 history_limit):
-	m_prompt(prompt),
-	m_history_limit(history_limit)
+ChatPrompt::ChatPrompt(const std::wstring &prompt, u32 history_limit) :
+		m_prompt(prompt), m_history_limit(history_limit)
 {
 }
 
@@ -404,11 +381,10 @@ void ChatPrompt::input(const std::wstring &str)
 
 void ChatPrompt::addToHistory(const std::wstring &line)
 {
-	if (!line.empty() &&
-			(m_history.size() == 0 || m_history.back() != line)) {
+	if (!line.empty() && (m_history.size() == 0 || m_history.back() != line)) {
 		// Remove all duplicates
-		m_history.erase(std::remove(m_history.begin(), m_history.end(),
-			line), m_history.end());
+		m_history.erase(std::remove(m_history.begin(), m_history.end(), line),
+				m_history.end());
 		// Push unique line
 		m_history.push_back(line);
 	}
@@ -429,7 +405,7 @@ void ChatPrompt::clear()
 std::wstring ChatPrompt::replace(const std::wstring &line)
 {
 	std::wstring old_line = m_line;
-	m_line =  line;
+	m_line = line;
 	m_view = m_cursor = line.size();
 	clampView();
 	m_nick_completion_start = 0;
@@ -439,8 +415,7 @@ std::wstring ChatPrompt::replace(const std::wstring &line)
 
 void ChatPrompt::historyPrev()
 {
-	if (m_history_index != 0)
-	{
+	if (m_history_index != 0) {
 		--m_history_index;
 		replace(m_history[m_history_index]);
 	}
@@ -448,19 +423,16 @@ void ChatPrompt::historyPrev()
 
 void ChatPrompt::historyNext()
 {
-	if (m_history_index + 1 >= m_history.size())
-	{
+	if (m_history_index + 1 >= m_history.size()) {
 		m_history_index = m_history.size();
 		replace(L"");
-	}
-	else
-	{
+	} else {
 		++m_history_index;
 		replace(m_history[m_history_index]);
 	}
 }
 
-void ChatPrompt::nickCompletion(const std::list<std::string>& names, bool backwards)
+void ChatPrompt::nickCompletion(const std::list<std::string> &names, bool backwards)
 {
 	// Two cases:
 	// (a) m_nick_completion_start == m_nick_completion_end == 0
@@ -474,11 +446,10 @@ void ChatPrompt::nickCompletion(const std::list<std::string>& names, bool backwa
 	u32 prefix_start = m_nick_completion_start;
 	u32 prefix_end = m_nick_completion_end;
 	bool initial = (prefix_end == 0);
-	if (initial)
-	{
+	if (initial) {
 		// no previous nick completion is active
 		prefix_start = prefix_end = m_cursor;
-		while (prefix_start > 0 && !iswspace(m_line[prefix_start-1]))
+		while (prefix_start > 0 && !iswspace(m_line[prefix_start - 1]))
 			--prefix_start;
 		while (prefix_end < m_line.size() && !iswspace(m_line[prefix_end]))
 			++prefix_end;
@@ -504,17 +475,14 @@ void ChatPrompt::nickCompletion(const std::list<std::string>& names, bool backwa
 	// find a replacement string and the word that will be replaced
 	u32 word_end = prefix_end;
 	u32 replacement_index = 0;
-	if (!initial)
-	{
+	if (!initial) {
 		while (word_end < m_line.size() && !iswspace(m_line[word_end]))
 			++word_end;
 		std::wstring word = m_line.substr(prefix_start, word_end - prefix_start);
 
 		// cycle through completions
-		for (u32 i = 0; i < completions.size(); ++i)
-		{
-			if (str_equal(word, completions[i], true))
-			{
+		for (u32 i = 0; i < completions.size(); ++i) {
+			if (str_equal(word, completions[i], true)) {
 				if (backwards)
 					replacement_index = i + completions.size() - 1;
 				else
@@ -539,13 +507,10 @@ void ChatPrompt::nickCompletion(const std::list<std::string>& names, bool backwa
 
 void ChatPrompt::reformat(u32 cols)
 {
-	if (cols <= m_prompt.size())
-	{
+	if (cols <= m_prompt.size()) {
 		m_cols = 0;
 		m_view = m_cursor;
-	}
-	else
-	{
+	} else {
 		s32 length = m_line.size();
 		bool was_at_end = (m_view + m_cols >= length + 1);
 		m_cols = cols - m_prompt.size();
@@ -638,12 +603,9 @@ void ChatPrompt::cursorOperation(CursorOp op, CursorOpDir dir, CursorOpScope sco
 void ChatPrompt::clampView()
 {
 	s32 length = m_line.size();
-	if (length + 1 <= m_cols)
-	{
+	if (length + 1 <= m_cols) {
 		m_view = 0;
-	}
-	else
-	{
+	} else {
 		m_view = MYMIN(m_view, length + 1 - m_cols);
 		m_view = MYMIN(m_view, m_cursor);
 		m_view = MYMAX(m_view, m_cursor - m_cols + 1);
@@ -651,12 +613,8 @@ void ChatPrompt::clampView()
 	}
 }
 
-
-
-ChatBackend::ChatBackend():
-	m_console_buffer(500),
-	m_recent_buffer(6),
-	m_prompt(L"]", 500)
+ChatBackend::ChatBackend() :
+		m_console_buffer(500), m_recent_buffer(6), m_prompt(L"]", 500)
 {
 }
 
@@ -665,8 +623,7 @@ void ChatBackend::addMessage(const std::wstring &name, std::wstring text)
 	// Note: A message may consist of multiple lines, for example the MOTD.
 	text = translate_string(text);
 	WStrfnd fnd(text);
-	while (!fnd.at_end())
-	{
+	while (!fnd.at_end()) {
 		std::wstring line = fnd.next(L"\n");
 		m_console_buffer.addLine(name, line);
 		m_recent_buffer.addLine(name, line);
@@ -678,13 +635,10 @@ void ChatBackend::addUnparsedMessage(std::wstring message)
 	// TODO: Remove the need to parse chat messages client-side, by sending
 	// separate name and text fields in TOCLIENT_CHAT_MESSAGE.
 
-	if (message.size() >= 2 && message[0] == L'<')
-	{
+	if (message.size() >= 2 && message[0] == L'<') {
 		std::size_t closing = message.find_first_of(L'>', 1);
-		if (closing != std::wstring::npos &&
-				closing + 2 <= message.size() &&
-				message[closing+1] == L' ')
-		{
+		if (closing != std::wstring::npos && closing + 2 <= message.size() &&
+				message[closing + 1] == L' ') {
 			std::wstring name = message.substr(1, closing - 1);
 			std::wstring text = message.substr(closing + 2);
 			addMessage(name, text);
@@ -696,12 +650,12 @@ void ChatBackend::addUnparsedMessage(std::wstring message)
 	addMessage(L"", message);
 }
 
-ChatBuffer& ChatBackend::getConsoleBuffer()
+ChatBuffer &ChatBackend::getConsoleBuffer()
 {
 	return m_console_buffer;
 }
 
-ChatBuffer& ChatBackend::getRecentBuffer()
+ChatBuffer &ChatBackend::getRecentBuffer()
 {
 	return m_recent_buffer;
 }
@@ -710,7 +664,7 @@ EnrichedString ChatBackend::getRecentChat() const
 {
 	EnrichedString result;
 	for (u32 i = 0; i < m_recent_buffer.getLineCount(); ++i) {
-		const ChatLine& line = m_recent_buffer.getLine(i);
+		const ChatLine &line = m_recent_buffer.getLine(i);
 		if (i != 0)
 			result += L"\n";
 		if (!line.name.empty()) {
@@ -723,7 +677,7 @@ EnrichedString ChatBackend::getRecentChat() const
 	return result;
 }
 
-ChatPrompt& ChatBackend::getPrompt()
+ChatPrompt &ChatBackend::getPrompt()
 {
 	return m_prompt;
 }
@@ -743,7 +697,6 @@ void ChatBackend::clearRecentChat()
 	m_recent_buffer.clear();
 }
 
-
 void ChatBackend::applySettings()
 {
 	u32 recent_lines = g_settings->getU32("recent_chat_messages");