Add colored text (not only colored chat).

Add documentation, move files to a proper place and avoid memory leaks.
Make it work with most kind of texts, and allow backgrounds too.

3 files changed, 0 insertions, 803 deletions

diff --git a/src/client/CMakeLists.txt b/src/client/CMakeLists.txt
index bcf114760..a1ec37fe3 100644
--- a/src/client/CMakeLists.txt
+++ b/src/client/CMakeLists.txt
@@ -1,6 +1,5 @@
 set(client_SRCS
 	${CMAKE_CURRENT_SOURCE_DIR}/clientlauncher.cpp
-	${CMAKE_CURRENT_SOURCE_DIR}/guiChatConsole.cpp
 	${CMAKE_CURRENT_SOURCE_DIR}/tile.cpp
 	PARENT_SCOPE
 )
diff --git a/src/client/guiChatConsole.cpp b/src/client/guiChatConsole.cpp
deleted file mode 100644
index d8837556a..000000000
--- a/src/client/guiChatConsole.cpp
+++ /dev/null
@@ -1,664 +0,0 @@
-/*
-Minetest
-Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 2.1 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-
-#include "guiChatConsole.h"
-#include "chat.h"
-#include "client.h"
-#include "debug.h"
-#include "gettime.h"
-#include "keycode.h"
-#include "settings.h"
-#include "porting.h"
-#include "client/tile.h"
-#include "fontengine.h"
-#include "log.h"
-#include "gettext.h"
-#include <string>
-
-#if USE_FREETYPE
-	#include "xCGUITTFont.h"
-#endif
-
-inline u32 clamp_u8(s32 value)
-{
-	return (u32) MYMIN(MYMAX(value, 0), 255);
-}
-
-
-GUIChatConsole::GUIChatConsole(
-		gui::IGUIEnvironment* env,
-		gui::IGUIElement* parent,
-		s32 id,
-		ChatBackend* backend,
-		Client* client,
-		IMenuManager* menumgr
-):
-	IGUIElement(gui::EGUIET_ELEMENT, env, parent, id,
-			core::rect<s32>(0,0,100,100)),
-	m_chat_backend(backend),
-	m_client(client),
-	m_menumgr(menumgr),
-	m_screensize(v2u32(0,0)),
-	m_animate_time_old(0),
-	m_open(false),
-	m_close_on_enter(false),
-	m_height(0),
-	m_desired_height(0),
-	m_desired_height_fraction(0.0),
-	m_height_speed(5.0),
-	m_open_inhibited(0),
-	m_cursor_blink(0.0),
-	m_cursor_blink_speed(0.0),
-	m_cursor_height(0.0),
-	m_background(NULL),
-	m_background_color(255, 0, 0, 0),
-	m_font(NULL),
-	m_fontsize(0, 0)
-{
-	m_animate_time_old = getTimeMs();
-
-	// load background settings
-	s32 console_alpha = g_settings->getS32("console_alpha");
-	m_background_color.setAlpha(clamp_u8(console_alpha));
-
-	// load the background texture depending on settings
-	ITextureSource *tsrc = client->getTextureSource();
-	if (tsrc->isKnownSourceImage("background_chat.jpg")) {
-		m_background = tsrc->getTexture("background_chat.jpg");
-		m_background_color.setRed(255);
-		m_background_color.setGreen(255);
-		m_background_color.setBlue(255);
-	} else {
-		v3f console_color = g_settings->getV3F("console_color");
-		m_background_color.setRed(clamp_u8(myround(console_color.X)));
-		m_background_color.setGreen(clamp_u8(myround(console_color.Y)));
-		m_background_color.setBlue(clamp_u8(myround(console_color.Z)));
-	}
-
-	m_font = g_fontengine->getFont(FONT_SIZE_UNSPECIFIED, FM_Mono);
-
-	if (m_font == NULL)
-	{
-		errorstream << "GUIChatConsole: Unable to load mono font ";
-	}
-	else
-	{
-		core::dimension2d<u32> dim = m_font->getDimension(L"M");
-		m_fontsize = v2u32(dim.Width, dim.Height);
-		m_font->grab();
-	}
-	m_fontsize.X = MYMAX(m_fontsize.X, 1);
-	m_fontsize.Y = MYMAX(m_fontsize.Y, 1);
-
-	// set default cursor options
-	setCursor(true, true, 2.0, 0.1);
-}
-
-GUIChatConsole::~GUIChatConsole()
-{
-	if (m_font)
-		m_font->drop();
-}
-
-void GUIChatConsole::openConsole(f32 height)
-{
-	m_open = true;
-	m_desired_height_fraction = height;
-	m_desired_height = height * m_screensize.Y;
-	reformatConsole();
-	m_animate_time_old = getTimeMs();
-	IGUIElement::setVisible(true);
-	Environment->setFocus(this);
-	m_menumgr->createdMenu(this);
-}
-
-bool GUIChatConsole::isOpen() const
-{
-	return m_open;
-}
-
-bool GUIChatConsole::isOpenInhibited() const
-{
-	return m_open_inhibited > 0;
-}
-
-void GUIChatConsole::closeConsole()
-{
-	m_open = false;
-	Environment->removeFocus(this);
-	m_menumgr->deletingMenu(this);
-}
-
-void GUIChatConsole::closeConsoleAtOnce()
-{
-	closeConsole();
-	m_height = 0;
-	recalculateConsolePosition();
-}
-
-f32 GUIChatConsole::getDesiredHeight() const
-{
-	return m_desired_height_fraction;
-}
-
-void GUIChatConsole::replaceAndAddToHistory(std::wstring line)
-{
-	ChatPrompt& prompt = m_chat_backend->getPrompt();
-	prompt.addToHistory(prompt.getLine());
-	prompt.replace(line);
-}
-
-
-void GUIChatConsole::setCursor(
-	bool visible, bool blinking, f32 blink_speed, f32 relative_height)
-{
-	if (visible)
-	{
-		if (blinking)
-		{
-			// leave m_cursor_blink unchanged
-			m_cursor_blink_speed = blink_speed;
-		}
-		else
-		{
-			m_cursor_blink = 0x8000;  // on
-			m_cursor_blink_speed = 0.0;
-		}
-	}
-	else
-	{
-		m_cursor_blink = 0;  // off
-		m_cursor_blink_speed = 0.0;
-	}
-	m_cursor_height = relative_height;
-}
-
-void GUIChatConsole::draw()
-{
-	if(!IsVisible)
-		return;
-
-	video::IVideoDriver* driver = Environment->getVideoDriver();
-
-	// Check screen size
-	v2u32 screensize = driver->getScreenSize();
-	if (screensize != m_screensize)
-	{
-		// screen size has changed
-		// scale current console height to new window size
-		if (m_screensize.Y != 0)
-			m_height = m_height * screensize.Y / m_screensize.Y;
-		m_desired_height = m_desired_height_fraction * m_screensize.Y;
-		m_screensize = screensize;
-		reformatConsole();
-	}
-
-	// Animation
-	u32 now = getTimeMs();
-	animate(now - m_animate_time_old);
-	m_animate_time_old = now;
-
-	// Draw console elements if visible
-	if (m_height > 0)
-	{
-		drawBackground();
-		drawText();
-		drawPrompt();
-	}
-
-	gui::IGUIElement::draw();
-}
-
-void GUIChatConsole::reformatConsole()
-{
-	s32 cols = m_screensize.X / m_fontsize.X - 2; // make room for a margin (looks better)
-	s32 rows = m_desired_height / m_fontsize.Y - 1; // make room for the input prompt
-	if (cols <= 0 || rows <= 0)
-		cols = rows = 0;
-	m_chat_backend->reformat(cols, rows);
-}
-
-void GUIChatConsole::recalculateConsolePosition()
-{
-	core::rect<s32> rect(0, 0, m_screensize.X, m_height);
-	DesiredRect = rect;
-	recalculateAbsolutePosition(false);
-}
-
-void GUIChatConsole::animate(u32 msec)
-{
-	// animate the console height
-	s32 goal = m_open ? m_desired_height : 0;
-
-	// Set invisible if close animation finished (reset by openConsole)
-	// This function (animate()) is never called once its visibility becomes false so do not
-	//		actually set visible to false before the inhibited period is over
-	if (!m_open && m_height == 0 && m_open_inhibited == 0)
-		IGUIElement::setVisible(false);
-
-	if (m_height != goal)
-	{
-		s32 max_change = msec * m_screensize.Y * (m_height_speed / 1000.0);
-		if (max_change == 0)
-			max_change = 1;
-
-		if (m_height < goal)
-		{
-			// increase height
-			if (m_height + max_change < goal)
-				m_height += max_change;
-			else
-				m_height = goal;
-		}
-		else
-		{
-			// decrease height
-			if (m_height > goal + max_change)
-				m_height -= max_change;
-			else
-				m_height = goal;
-		}
-
-		recalculateConsolePosition();
-	}
-
-	// blink the cursor
-	if (m_cursor_blink_speed != 0.0)
-	{
-		u32 blink_increase = 0x10000 * msec * (m_cursor_blink_speed / 1000.0);
-		if (blink_increase == 0)
-			blink_increase = 1;
-		m_cursor_blink = ((m_cursor_blink + blink_increase) & 0xffff);
-	}
-
-	// decrease open inhibit counter
-	if (m_open_inhibited > msec)
-		m_open_inhibited -= msec;
-	else
-		m_open_inhibited = 0;
-}
-
-void GUIChatConsole::drawBackground()
-{
-	video::IVideoDriver* driver = Environment->getVideoDriver();
-	if (m_background != NULL)
-	{
-		core::rect<s32> sourcerect(0, -m_height, m_screensize.X, 0);
-		driver->draw2DImage(
-			m_background,
-			v2s32(0, 0),
-			sourcerect,
-			&AbsoluteClippingRect,
-			m_background_color,
-			false);
-	}
-	else
-	{
-		driver->draw2DRectangle(
-			m_background_color,
-			core::rect<s32>(0, 0, m_screensize.X, m_height),
-			&AbsoluteClippingRect);
-	}
-}
-
-void GUIChatConsole::drawText()
-{
-	if (m_font == NULL)
-		return;
-
-	ChatBuffer& buf = m_chat_backend->getConsoleBuffer();
-	for (u32 row = 0; row < buf.getRows(); ++row)
-	{
-		const ChatFormattedLine& line = buf.getFormattedLine(row);
-		if (line.fragments.empty())
-			continue;
-
-		s32 line_height = m_fontsize.Y;
-		s32 y = row * line_height + m_height - m_desired_height;
-		if (y + line_height < 0)
-			continue;
-
-		for (u32 i = 0; i < line.fragments.size(); ++i)
-		{
-			const ChatFormattedFragment& fragment = line.fragments[i];
-			s32 x = (fragment.column + 1) * m_fontsize.X;
-			core::rect<s32> destrect(
-				x, y, x + m_fontsize.X * fragment.text.size(), y + m_fontsize.Y);
-
-
-			#if USE_FREETYPE
-			// Draw colored text if FreeType is enabled
-				irr::gui::CGUITTFont *tmp = static_cast<irr::gui::CGUITTFont*>(m_font);
-				tmp->draw(
-					fragment.text.c_str(),
-					destrect,
-					fragment.text.getColors(),
-					false,
-					false,
-					&AbsoluteClippingRect);
-			#else
-			// Otherwise use standard text
-				m_font->draw(
-					fragment.text.c_str(),
-					destrect,
-					video::SColor(255, 255, 255, 255),
-					false,
-					false,
-					&AbsoluteClippingRect);
-			#endif
-		}
-	}
-}
-
-void GUIChatConsole::drawPrompt()
-{
-	if (m_font == NULL)
-		return;
-
-	u32 row = m_chat_backend->getConsoleBuffer().getRows();
-	s32 line_height = m_fontsize.Y;
-	s32 y = row * line_height + m_height - m_desired_height;
-
-	ChatPrompt& prompt = m_chat_backend->getPrompt();
-	std::wstring prompt_text = prompt.getVisiblePortion();
-
-	// FIXME Draw string at once, not character by character
-	// That will only work with the cursor once we have a monospace font
-	for (u32 i = 0; i < prompt_text.size(); ++i)
-	{
-		wchar_t ws[2] = {prompt_text[i], 0};
-		s32 x = (1 + i) * m_fontsize.X;
-		core::rect<s32> destrect(
-			x, y, x + m_fontsize.X, y + m_fontsize.Y);
-		m_font->draw(
-			ws,
-			destrect,
-			video::SColor(255, 255, 255, 255),
-			false,
-			false,
-			&AbsoluteClippingRect);
-	}
-
-	// Draw the cursor during on periods
-	if ((m_cursor_blink & 0x8000) != 0)
-	{
-		s32 cursor_pos = prompt.getVisibleCursorPosition();
-		if (cursor_pos >= 0)
-		{
-			s32 cursor_len = prompt.getCursorLength();
-			video::IVideoDriver* driver = Environment->getVideoDriver();
-			s32 x = (1 + cursor_pos) * m_fontsize.X;
-			core::rect<s32> destrect(
-				x,
-				y + m_fontsize.Y * (1.0 - m_cursor_height),
-				x + m_fontsize.X * MYMAX(cursor_len, 1),
-				y + m_fontsize.Y * (cursor_len ? m_cursor_height+1 : 1)
-			);
-			video::SColor cursor_color(255,255,255,255);
-			driver->draw2DRectangle(
-				cursor_color,
-				destrect,
-				&AbsoluteClippingRect);
-		}
-	}
-
-}
-
-bool GUIChatConsole::OnEvent(const SEvent& event)
-{
-
-	ChatPrompt &prompt = m_chat_backend->getPrompt();
-
-	if(event.EventType == EET_KEY_INPUT_EVENT && event.KeyInput.PressedDown)
-	{
-		// Key input
-		if(KeyPress(event.KeyInput) == getKeySetting("keymap_console"))
-		{
-			closeConsole();
-
-			// inhibit open so the_game doesn't reopen immediately
-			m_open_inhibited = 50;
-			m_close_on_enter = false;
-			return true;
-		}
-		else if(event.KeyInput.Key == KEY_ESCAPE)
-		{
-			closeConsoleAtOnce();
-			m_close_on_enter = false;
-			// inhibit open so the_game doesn't reopen immediately
-			m_open_inhibited = 1; // so the ESCAPE button doesn't open the "pause menu"
-			return true;
-		}
-		else if(event.KeyInput.Key == KEY_PRIOR)
-		{
-			m_chat_backend->scrollPageUp();
-			return true;
-		}
-		else if(event.KeyInput.Key == KEY_NEXT)
-		{
-			m_chat_backend->scrollPageDown();
-			return true;
-		}
-		else if(event.KeyInput.Key == KEY_RETURN)
-		{
-			prompt.addToHistory(prompt.getLine());
-			std::wstring text = prompt.replace(L"");
-			m_client->typeChatMessage(text);
-			if (m_close_on_enter) {
-				closeConsoleAtOnce();
-				m_close_on_enter = false;
-			}
-			return true;
-		}
-		else if(event.KeyInput.Key == KEY_UP)
-		{
-			// Up pressed
-			// Move back in history
-			prompt.historyPrev();
-			return true;
-		}
-		else if(event.KeyInput.Key == KEY_DOWN)
-		{
-			// Down pressed
-			// Move forward in history
-			prompt.historyNext();
-			return true;
-		}
-		else if(event.KeyInput.Key == KEY_LEFT || event.KeyInput.Key == KEY_RIGHT)
-		{
-			// Left/right pressed
-			// Move/select character/word to the left depending on control and shift keys
-			ChatPrompt::CursorOp op = event.KeyInput.Shift ?
-				ChatPrompt::CURSOROP_SELECT :
-				ChatPrompt::CURSOROP_MOVE;
-			ChatPrompt::CursorOpDir dir = event.KeyInput.Key == KEY_LEFT ?
-				ChatPrompt::CURSOROP_DIR_LEFT :
-				ChatPrompt::CURSOROP_DIR_RIGHT;
-			ChatPrompt::CursorOpScope scope = event.KeyInput.Control ?
-				ChatPrompt::CURSOROP_SCOPE_WORD :
-				ChatPrompt::CURSOROP_SCOPE_CHARACTER;
-			prompt.cursorOperation(op, dir, scope);
-			return true;
-		}
-		else if(event.KeyInput.Key == KEY_HOME)
-		{
-			// Home pressed
-			// move to beginning of line
-			prompt.cursorOperation(
-				ChatPrompt::CURSOROP_MOVE,
-				ChatPrompt::CURSOROP_DIR_LEFT,
-				ChatPrompt::CURSOROP_SCOPE_LINE);
-			return true;
-		}
-		else if(event.KeyInput.Key == KEY_END)
-		{
-			// End pressed
-			// move to end of line
-			prompt.cursorOperation(
-				ChatPrompt::CURSOROP_MOVE,
-				ChatPrompt::CURSOROP_DIR_RIGHT,
-				ChatPrompt::CURSOROP_SCOPE_LINE);
-			return true;
-		}
-		else if(event.KeyInput.Key == KEY_BACK)
-		{
-			// Backspace or Ctrl-Backspace pressed
-			// delete character / word to the left
-			ChatPrompt::CursorOpScope scope =
-				event.KeyInput.Control ?
-				ChatPrompt::CURSOROP_SCOPE_WORD :
-				ChatPrompt::CURSOROP_SCOPE_CHARACTER;
-			prompt.cursorOperation(
-				ChatPrompt::CURSOROP_DELETE,
-				ChatPrompt::CURSOROP_DIR_LEFT,
-				scope);
-			return true;
-		}
-		else if(event.KeyInput.Key == KEY_DELETE)
-		{
-			// Delete or Ctrl-Delete pressed
-			// delete character / word to the right
-			ChatPrompt::CursorOpScope scope =
-				event.KeyInput.Control ?
-				ChatPrompt::CURSOROP_SCOPE_WORD :
-				ChatPrompt::CURSOROP_SCOPE_CHARACTER;
-			prompt.cursorOperation(
-				ChatPrompt::CURSOROP_DELETE,
-				ChatPrompt::CURSOROP_DIR_RIGHT,
-				scope);
-			return true;
-		}
-		else if(event.KeyInput.Key == KEY_KEY_A && event.KeyInput.Control)
-		{
-			// Ctrl-A pressed
-			// Select all text
-			prompt.cursorOperation(
-				ChatPrompt::CURSOROP_SELECT,
-				ChatPrompt::CURSOROP_DIR_LEFT, // Ignored
-				ChatPrompt::CURSOROP_SCOPE_LINE);
-			return true;
-		}
-		else if(event.KeyInput.Key == KEY_KEY_C && event.KeyInput.Control)
-		{
-			// Ctrl-C pressed
-			// Copy text to clipboard
-			if (prompt.getCursorLength() <= 0)
-				return true;
-			std::wstring wselected = prompt.getSelection();
-			std::string selected(wselected.begin(), wselected.end());
-			Environment->getOSOperator()->copyToClipboard(selected.c_str());
-			return true;
-		}
-		else if(event.KeyInput.Key == KEY_KEY_V && event.KeyInput.Control)
-		{
-			// Ctrl-V pressed
-			// paste text from clipboard
-			if (prompt.getCursorLength() > 0) {
-				// Delete selected section of text
-				prompt.cursorOperation(
-					ChatPrompt::CURSOROP_DELETE,
-					ChatPrompt::CURSOROP_DIR_LEFT, // Ignored
-					ChatPrompt::CURSOROP_SCOPE_SELECTION);
-			}
-			IOSOperator *os_operator = Environment->getOSOperator();
-			const c8 *text = os_operator->getTextFromClipboard();
-			if (!text)
-				return true;
-			std::basic_string<unsigned char> str((const unsigned char*)text);
-			prompt.input(std::wstring(str.begin(), str.end()));
-			return true;
-		}
-		else if(event.KeyInput.Key == KEY_KEY_X && event.KeyInput.Control)
-		{
-			// Ctrl-X pressed
-			// Cut text to clipboard
-			if (prompt.getCursorLength() <= 0)
-				return true;
-			std::wstring wselected = prompt.getSelection();
-			std::string selected(wselected.begin(), wselected.end());
-			Environment->getOSOperator()->copyToClipboard(selected.c_str());
-			prompt.cursorOperation(
-				ChatPrompt::CURSOROP_DELETE,
-				ChatPrompt::CURSOROP_DIR_LEFT, // Ignored
-				ChatPrompt::CURSOROP_SCOPE_SELECTION);
-			return true;
-		}
-		else if(event.KeyInput.Key == KEY_KEY_U && event.KeyInput.Control)
-		{
-			// Ctrl-U pressed
-			// kill line to left end
-			prompt.cursorOperation(
-				ChatPrompt::CURSOROP_DELETE,
-				ChatPrompt::CURSOROP_DIR_LEFT,
-				ChatPrompt::CURSOROP_SCOPE_LINE);
-			return true;
-		}
-		else if(event.KeyInput.Key == KEY_KEY_K && event.KeyInput.Control)
-		{
-			// Ctrl-K pressed
-			// kill line to right end
-			prompt.cursorOperation(
-				ChatPrompt::CURSOROP_DELETE,
-				ChatPrompt::CURSOROP_DIR_RIGHT,
-				ChatPrompt::CURSOROP_SCOPE_LINE);
-			return true;
-		}
-		else if(event.KeyInput.Key == KEY_TAB)
-		{
-			// Tab or Shift-Tab pressed
-			// Nick completion
-			std::list<std::string> names = m_client->getConnectedPlayerNames();
-			bool backwards = event.KeyInput.Shift;
-			prompt.nickCompletion(names, backwards);
-			return true;
-		}
-		else if(event.KeyInput.Char != 0 && !event.KeyInput.Control)
-		{
-			#if (defined(linux) || defined(__linux))
-				wchar_t wc = L'_';
-				mbtowc( &wc, (char *) &event.KeyInput.Char, sizeof(event.KeyInput.Char) );
-				prompt.input(wc);
-			#else
-				prompt.input(event.KeyInput.Char);
-			#endif
-			return true;
-		}
-	}
-	else if(event.EventType == EET_MOUSE_INPUT_EVENT)
-	{
-		if(event.MouseInput.Event == EMIE_MOUSE_WHEEL)
-		{
-			s32 rows = myround(-3.0 * event.MouseInput.Wheel);
-			m_chat_backend->scroll(rows);
-		}
-	}
-
-	return Parent ? Parent->OnEvent(event) : false;
-}
-
-void GUIChatConsole::setVisible(bool visible)
-{
-	m_open = visible;
-	IGUIElement::setVisible(visible);
-	if (!visible) {
-		m_height = 0;
-		recalculateConsolePosition();
-	}
-}
-
diff --git a/src/client/guiChatConsole.h b/src/client/guiChatConsole.h
deleted file mode 100644
index 3013a1d31..000000000
--- a/src/client/guiChatConsole.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
-Minetest
-Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU Lesser General Public License as published by
-the Free Software Foundation; either version 2.1 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU Lesser General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public License along
-with this program; if not, write to the Free Software Foundation, Inc.,
-51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-*/
-
-#ifndef GUICHATCONSOLE_HEADER
-#define GUICHATCONSOLE_HEADER
-
-#include "irrlichttypes_extrabloated.h"
-#include "modalMenu.h"
-#include "chat.h"
-#include "config.h"
-
-class Client;
-
-class GUIChatConsole : public gui::IGUIElement
-{
-public:
-	GUIChatConsole(gui::IGUIEnvironment* env,
-			gui::IGUIElement* parent,
-			s32 id,
-			ChatBackend* backend,
-			Client* client,
-			IMenuManager* menumgr);
-	virtual ~GUIChatConsole();
-
-	// Open the console (height = desired fraction of screen size)
-	// This doesn't open immediately but initiates an animation.
-	// You should call isOpenInhibited() before this.
-	void openConsole(f32 height);
-
-	bool isOpen() const;
-
-	// Check if the console should not be opened at the moment
-	// This is to avoid reopening the console immediately after closing
-	bool isOpenInhibited() const;
-	// Close the console, equivalent to openConsole(0).
-	// This doesn't close immediately but initiates an animation.
-	void closeConsole();
-	// Close the console immediately, without animation.
-	void closeConsoleAtOnce();
-	// Set whether to close the console after the user presses enter.
-	void setCloseOnEnter(bool close) { m_close_on_enter = close; }
-
-	// Return the desired height (fraction of screen size)
-	// Zero if the console is closed or getting closed
-	f32 getDesiredHeight() const;
-
-	// Replace actual line when adding the actual to the history (if there is any)
-	void replaceAndAddToHistory(std::wstring line);
-
-	// Change how the cursor looks
-	void setCursor(
-		bool visible,
-		bool blinking = false,
-		f32 blink_speed = 1.0,
-		f32 relative_height = 1.0);
-
-	// Irrlicht draw method
-	virtual void draw();
-
-	bool canTakeFocus(gui::IGUIElement* element) { return false; }
-
-	virtual bool OnEvent(const SEvent& event);
-
-	virtual void setVisible(bool visible);
-
-private:
-	void reformatConsole();
-	void recalculateConsolePosition();
-
-	// These methods are called by draw
-	void animate(u32 msec);
-	void drawBackground();
-	void drawText();
-	void drawPrompt();
-
-private:
-	ChatBackend* m_chat_backend;
-	Client* m_client;
-	IMenuManager* m_menumgr;
-
-	// current screen size
-	v2u32 m_screensize;
-
-	// used to compute how much time passed since last animate()
-	u32 m_animate_time_old;
-
-	// should the console be opened or closed?
-	bool m_open;
-	// should it close after you press enter?
-	bool m_close_on_enter;
-	// current console height [pixels]
-	s32 m_height;
-	// desired height [pixels]
-	f32 m_desired_height;
-	// desired height [screen height fraction]
-	f32 m_desired_height_fraction;
-	// console open/close animation speed [screen height fraction / second]
-	f32 m_height_speed;
-	// if nonzero, opening the console is inhibited [milliseconds]
-	u32 m_open_inhibited;
-
-	// cursor blink frame (16-bit value)
-	// cursor is off during [0,32767] and on during [32768,65535]
-	u32 m_cursor_blink;
-	// cursor blink speed [on/off toggles / second]
-	f32 m_cursor_blink_speed;
-	// cursor height [line height]
-	f32 m_cursor_height;
-
-	// background texture
-	video::ITexture* m_background;
-	// background color (including alpha)
-	video::SColor m_background_color;
-
-	// font
-	gui::IGUIFont* m_font;
-	v2u32 m_fontsize;
-};
-
-
-#endif
-