Move files to subdirectories (#6599)

* Move files around

1 files changed, 642 insertions, 0 deletions

diff --git a/src/gui/guiChatConsole.cpp b/src/gui/guiChatConsole.cpp
new file mode 100644
index 000000000..b194834e2
--- /dev/null
+++ b/src/gui/guiChatConsole.cpp
@@ -0,0 +1,642 @@
+/*
+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 "irrlicht_changes/CGUITTFont.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_animate_time_old(porting::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) {
+		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 scale)
+{
+	assert(scale > 0.0f && scale <= 1.0f);
+
+	m_open = true;
+	m_desired_height_fraction = scale;
+	m_desired_height = scale * m_screensize.Y;
+	reformatConsole();
+	m_animate_time_old = porting::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_screensize = screensize;
+		m_desired_height = m_desired_height_fraction * m_screensize.Y;
+		reformatConsole();
+	}
+
+	// Animation
+	u64 now = porting::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;
+	recalculateConsolePosition();
+	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 (const ChatFormattedFragment &fragment : line.fragments) {
+			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 = dynamic_cast<irr::gui::CGUITTFont *>(m_font);
+				tmp->draw(
+					fragment.text,
+					destrect,
+					video::SColor(255, 255, 255, 255),
+					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)
+		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;
+		}
+
+		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 (!iswcntrl(event.KeyInput.Char) && !event.KeyInput.Control) {
+			#if defined(__linux__) && (IRRLICHT_VERSION_MAJOR == 1 && IRRLICHT_VERSION_MINOR < 9)
+				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();
+	}
+}
+