Remove most unused files.

1 files changed, 0 insertions, 837 deletions

diff --git a/src/gui/widgets/textfield.cpp b/src/gui/widgets/textfield.cpp
deleted file mode 100644
index e536b5b13..000000000
--- a/src/gui/widgets/textfield.cpp
+++ /dev/null
@@ -1,837 +0,0 @@
-/*
- *  The ManaPlus Client
- *  Copyright (C) 2004-2009  The Mana World Development Team
- *  Copyright (C) 2009-2010  The Mana Developers
- *  Copyright (C) 2011-2017  The ManaPlus Developers
- *
- *  This file is part of The ManaPlus Client.
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  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 General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-/*      _______   __   __   __   ______   __   __   _______   __   __
- *     / _____/\ / /\ / /\ / /\ / ____/\ / /\ / /\ / ___  /\ /  |\/ /\
- *    / /\____\// / // / // / // /\___\// /_// / // /\_/ / // , |/ / /
- *   / / /__   / / // / // / // / /    / ___  / // ___  / // /| ' / /
- *  / /_// /\ / /_// / // / // /_/_   / / // / // /\_/ / // / |  / /
- * /______/ //______/ //_/ //_____/\ /_/ //_/ //_/ //_/ //_/ /|_/ /
- * \______\/ \______\/ \_\/ \_____\/ \_\/ \_\/ \_\/ \_\/ \_\/ \_\/
- *
- * Copyright (c) 2004 - 2008 Olof Naessén and Per Larsson
- *
- *
- * Per Larsson a.k.a finalman
- * Olof Naessén a.k.a jansem/yakslem
- *
- * Visit: http://guichan.sourceforge.net
- *
- * License: (BSD)
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- * 3. Neither the name of Guichan nor the names of its contributors may
- *    be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
- * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
- * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
- * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
- * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "gui/widgets/textfield.h"
-
-#include "settings.h"
-
-#ifdef USE_SDL2
-#include "enums/input/keyvalue.h"
-#endif  // USE_SDL2
-
-#include "gui/gui.h"
-#include "gui/skin.h"
-#ifdef ANDROID
-#include "gui/windowmanager.h"
-#endif  // ANDROID
-
-#include "gui/fonts/font.h"
-
-#include "gui/popups/popupmenu.h"
-
-#include "input/inputmanager.h"
-
-#include "utils/copynpaste.h"
-#include "utils/stringutils.h"
-
-#ifndef USE_SDL2
-#include "utils/timer.h"
-#endif  // USE_SDL2
-
-#include "render/graphics.h"
-
-#include "resources/imagerect.h"
-
-#include "resources/image/image.h"
-
-#undef DELETE  // Win32 compatibility hack
-
-#include "debug.h"
-
-Skin *TextField::mSkin;
-int TextField::instances = 0;
-float TextField::mAlpha = 1.0;
-ImageRect TextField::skin;
-
-TextField::TextField(const Widget2 *restrict const widget,
-                     const std::string &restrict text,
-                     const LoseFocusOnTab loseFocusOnTab,
-                     ActionListener *restrict const listener,
-                     const std::string &restrict eventId,
-                     const bool sendAlwaysEvents) :
-    Widget(widget),
-    FocusListener(),
-    KeyListener(),
-    MouseListener(),
-    WidgetListener(),
-    mText(text),
-    mTextChunk(),
-    mCaretPosition(0),
-    mXScroll(0),
-    mCaretColor(&getThemeColor(ThemeColorId::CARET)),
-    mMinimum(0),
-    mMaximum(0),
-    mLastEventPaste(0),
-    mPadding(1),
-    mNumeric(false),
-    mLoseFocusOnTab(loseFocusOnTab),
-    mAllowSpecialActions(true),
-    mSendAlwaysEvents(sendAlwaysEvents),
-    mTextChanged(true)
-{
-    mAllowLogic = false;
-    setFocusable(true);
-    addMouseListener(this);
-    addKeyListener(this);
-
-    setFrameSize(2);
-    mForegroundColor = getThemeColor(ThemeColorId::TEXTFIELD);
-    mForegroundColor2 = getThemeColor(ThemeColorId::TEXTFIELD_OUTLINE);
-
-    addFocusListener(this);
-
-    if (instances == 0)
-    {
-        if (theme != nullptr)
-        {
-            mSkin = theme->loadSkinRect(skin, "textfield.xml",
-                "textfield_background.xml");
-        }
-    }
-
-    instances++;
-
-    if (mSkin != nullptr)
-    {
-        mPadding = mSkin->getPadding();
-        mFrameSize = mSkin->getOption("frameSize", 2);
-    }
-
-    adjustSize();
-    if (!eventId.empty())
-        setActionEventId(eventId);
-
-    if (listener != nullptr)
-        addActionListener(listener);
-}
-
-TextField::~TextField()
-{
-    if (mWindow != nullptr)
-        mWindow->removeWidgetListener(this);
-
-    if (gui != nullptr)
-        gui->removeDragged(this);
-
-    instances--;
-    if (instances == 0)
-    {
-        if (theme != nullptr)
-        {
-            theme->unload(mSkin);
-            Theme::unloadRect(skin);
-        }
-    }
-    mTextChunk.deleteImage();
-}
-
-void TextField::updateAlpha()
-{
-    const float alpha = std::max(settings.guiAlpha,
-        theme->getMinimumOpacity());
-
-    if (alpha != mAlpha)
-    {
-        mAlpha = alpha;
-        for (int a = 0; a < 9; a++)
-        {
-            if (skin.grid[a] != nullptr)
-                skin.grid[a]->setAlpha(mAlpha);
-        }
-    }
-}
-
-void TextField::draw(Graphics *const graphics)
-{
-    BLOCK_START("TextField::draw")
-    updateAlpha();
-
-    Font *const font = getFont();
-    if (isFocused())
-    {
-        drawCaret(graphics,
-            font->getWidth(mText.substr(0, mCaretPosition)) - mXScroll);
-    }
-
-    if (mTextChanged)
-    {
-        mTextChunk.textFont = font;
-        mTextChunk.deleteImage();
-        mTextChunk.text = mText;
-        mTextChunk.color = mForegroundColor;
-        mTextChunk.color2 = mForegroundColor2;
-        font->generate(mTextChunk);
-        mTextChanged = false;
-    }
-
-    const Image *const image = mTextChunk.img;
-    if (image != nullptr)
-        graphics->drawImage(image, mPadding - mXScroll, mPadding);
-
-    BLOCK_END("TextField::draw")
-}
-
-void TextField::safeDraw(Graphics *const graphics)
-{
-    TextField::draw(graphics);
-}
-
-void TextField::drawFrame(Graphics *const graphics)
-{
-    BLOCK_START("TextField::drawFrame")
-    const int bs = 2 * mFrameSize;
-    graphics->drawImageRect(0,
-        0,
-        mDimension.width + bs,
-        mDimension.height + bs,
-        skin);
-    BLOCK_END("TextField::drawFrame")
-}
-
-void TextField::safeDrawFrame(Graphics *const graphics)
-{
-    BLOCK_START("TextField::drawFrame")
-    const int bs = 2 * mFrameSize;
-    graphics->drawImageRect(0,
-        0,
-        mDimension.width + bs,
-        mDimension.height + bs,
-        skin);
-    BLOCK_END("TextField::drawFrame")
-}
-
-void TextField::setNumeric(const bool numeric)
-{
-    mNumeric = numeric;
-    if (!numeric)
-        return;
-
-    const char *const text = mText.c_str();
-    for (const char *textPtr = text; *textPtr != 0; ++textPtr)
-    {
-        if (*textPtr < '0' || *textPtr > '9')
-        {
-            setText(mText.substr(0, textPtr - text));
-            return;
-        }
-    }
-}
-
-int TextField::getValue() const
-{
-    if (!mNumeric)
-        return 0;
-
-    const int value = atoi(mText.c_str());
-    if (value < mMinimum)
-        return mMinimum;
-
-    if (value > mMaximum)
-        return mMaximum;
-
-    return value;
-}
-
-void TextField::keyPressed(KeyEvent &event)
-{
-    const int val = event.getKey().getValue();
-
-#ifdef USE_SDL2
-    if (val == KeyValue::TEXTINPUT)
-    {
-        std::string str = event.getText();
-        mText.insert(mCaretPosition, str);
-        mTextChanged = true;
-        mCaretPosition += CAST_U32(str.size());
-        event.consume();
-        fixScroll();
-        if (mSendAlwaysEvents)
-            distributeActionEvent();
-        return;
-    }
-    bool consumed(false);
-#else  // USE_SDL2
-
-    if (val >= 32)
-    {
-        if (mNumeric)
-        {
-            if ((val >= '0' && val <= '9') ||
-                (val == '-' && mCaretPosition == 0u))
-            {
-                char buf[2];
-                buf[0] = CAST_8(val);
-                buf[1] = 0;
-                mText.insert(mCaretPosition, std::string(buf));
-                mTextChanged = true;
-                mCaretPosition += 1;
-                event.consume();
-                fixScroll();
-                if (mSendAlwaysEvents)
-                    distributeActionEvent();
-                return;
-            }
-        }
-        else if ((mMaximum == 0) ||
-                 CAST_S32(mText.size()) < mMaximum)
-        {
-            int len;
-            if (val < 128)
-                len = 1;               // 0xxxxxxx
-            else if (val < 0x800)
-                len = 2;               // 110xxxxx 10xxxxxx
-            else if (val < 0x10000)
-                len = 3;               // 1110xxxx 10xxxxxx 10xxxxxx
-            else
-                len = 4;               // 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
-
-            char buf[4];
-            for (int i = 0; i < len; ++ i)
-            {
-                buf[i] = CAST_8(val >> (6 * (len - i - 1)));
-                if (i > 0)
-                    buf[i] = CAST_8((buf[i] & 63) | 128);
-            }
-
-            if (len > 1)
-                buf[0] |= CAST_8(255U << (8 - len));
-
-            mText.insert(mCaretPosition, std::string(buf, buf + len));
-            mCaretPosition += len;
-            mTextChanged = true;
-            event.consume();
-            fixScroll();
-            if (mSendAlwaysEvents)
-                distributeActionEvent();
-            return;
-        }
-    }
-
-    /* In UTF-8, 10xxxxxx is only used for inner parts of characters. So skip
-       them when processing key presses. */
-
-    // unblock past key
-    if (val != 22)
-        mLastEventPaste = 0;
-
-    bool consumed(false);
-#endif  // USE_SDL2
-
-    const InputActionT action = event.getActionId();
-    if (!inputManager.isActionActive(InputAction::GUI_CTRL))
-    {
-        if (!handleNormalKeys(action, consumed))
-        {
-            if (consumed)
-                event.consume();
-            return;
-        }
-    }
-    else
-    {
-        handleCtrlKeys(action, consumed);
-    }
-
-    if (mSendAlwaysEvents)
-        distributeActionEvent();
-
-    if (consumed)
-        event.consume();
-    fixScroll();
-}
-
-bool TextField::handleNormalKeys(const InputActionT action, bool &consumed)
-{
-    PRAGMA45(GCC diagnostic push)
-    PRAGMA45(GCC diagnostic ignored "-Wswitch-enum")
-    switch (action)
-    {
-        case InputAction::GUI_LEFT:
-        {
-            consumed = true;
-            while (mCaretPosition > 0)
-            {
-                --mCaretPosition;
-                if ((mText[mCaretPosition] & 192) != 128)
-                    break;
-            }
-            break;
-        }
-
-        case InputAction::GUI_RIGHT:
-        {
-            consumed = true;
-            const unsigned sz = CAST_U32(mText.size());
-            while (mCaretPosition < sz)
-            {
-                ++mCaretPosition;
-                if (mCaretPosition == sz ||
-                    (mText[mCaretPosition] & 192) != 128)
-                {
-                    break;
-                }
-            }
-            break;
-        }
-
-        case InputAction::GUI_DELETE:
-        {
-            consumed = true;
-            unsigned sz = CAST_U32(mText.size());
-            while (mCaretPosition < sz)
-            {
-                --sz;
-                mText.erase(mCaretPosition, 1);
-                mTextChanged = true;
-                if (mCaretPosition == sz ||
-                    (mText[mCaretPosition] & 192) != 128)
-                {
-                    break;
-                }
-            }
-            break;
-        }
-
-        case InputAction::GUI_BACKSPACE:
-            consumed = true;
-            deleteCharLeft(mText, &mCaretPosition);
-            mTextChanged = true;
-            break;
-
-        case InputAction::GUI_SELECT2:
-            distributeActionEvent();
-            consumed = true;
-            fixScroll();
-            return false;
-
-        case InputAction::GUI_HOME:
-            mCaretPosition = 0;
-            consumed = true;
-            break;
-
-        case InputAction::GUI_END:
-            mCaretPosition = CAST_U32(mText.size());
-            consumed = true;
-            break;
-
-        case InputAction::GUI_TAB:
-            if (mLoseFocusOnTab == LoseFocusOnTab_true)
-                return false;
-            consumed = true;
-            break;
-
-        default:
-            break;
-    }
-    PRAGMA45(GCC diagnostic pop)
-    return true;
-}
-
-void TextField::handleCtrlKeys(const InputActionT action, bool &consumed)
-{
-    PRAGMA45(GCC diagnostic push)
-    PRAGMA45(GCC diagnostic ignored "-Wswitch-enum")
-    switch (action)
-    {
-        case InputAction::GUI_LEFT:
-        {
-            moveCaretWordBack();
-            consumed = true;
-            break;
-        }
-        case InputAction::GUI_RIGHT:
-        {
-            moveCaretWordForward();
-            consumed = true;
-            break;
-        }
-        case InputAction::GUI_B:
-        {
-            if (mAllowSpecialActions)
-            {
-                moveCaretBack();
-                consumed = true;
-            }
-            break;
-        }
-        case InputAction::GUI_F:
-        {
-            moveCaretForward();
-            consumed = true;
-            break;
-        }
-        case InputAction::GUI_D:
-        {
-            caretDelete();
-            consumed = true;
-            break;
-        }
-        case InputAction::GUI_E:
-        {
-            mCaretPosition = CAST_S32(mText.size());
-            consumed = true;
-            break;
-        }
-        case InputAction::GUI_H:
-        {
-            deleteCharLeft(mText, &mCaretPosition);
-            mTextChanged = true;
-            consumed = true;
-            break;
-        }
-        case InputAction::GUI_K:
-        {
-            mText = mText.substr(0, mCaretPosition);
-            mTextChanged = true;
-            consumed = true;
-            break;
-        }
-        case InputAction::GUI_U:
-        {
-            caretDeleteToStart();
-            consumed = true;
-            break;
-        }
-        case InputAction::GUI_C:
-        {
-            handleCopy();
-            consumed = true;
-            break;
-        }
-        case InputAction::GUI_V:
-        {
-#ifdef USE_SDL2
-            handlePaste();
-#else  // USE_SDL2
-
-            // hack to prevent paste key sticking
-            if ((mLastEventPaste != 0) && mLastEventPaste > cur_time)
-                break;
-            handlePaste();
-            mLastEventPaste = cur_time + 2;
-#endif  // USE_SDL2
-
-            consumed = true;
-            break;
-        }
-        case InputAction::GUI_W:
-        {
-            caretDeleteWord();
-            consumed = true;
-            break;
-        }
-        default:
-            break;
-    }
-    PRAGMA45(GCC diagnostic pop)
-}
-
-void TextField::moveCaretBack()
-{
-    while (mCaretPosition > 0)
-    {
-        --mCaretPosition;
-        if ((mText[mCaretPosition] & 192) != 128)
-        break;
-    }
-}
-
-void TextField::moveCaretForward()
-{
-    const unsigned sz = CAST_U32(mText.size());
-    while (mCaretPosition < sz)
-    {
-        ++mCaretPosition;
-        if (mCaretPosition == sz || (mText[mCaretPosition] & 192) != 128)
-            break;
-    }
-}
-
-void TextField::caretDelete()
-{
-    unsigned sz = CAST_U32(mText.size());
-    while (mCaretPosition < sz)
-    {
-        --sz;
-        mText.erase(mCaretPosition, 1);
-        if (mCaretPosition == sz || (mText[mCaretPosition] & 192) != 128)
-            break;
-    }
-    mTextChanged = true;
-}
-
-void TextField::handlePaste()
-{
-    std::string text = getText();
-    size_t caretPos = CAST_SIZE(getCaretPosition());
-
-    if (retrieveBuffer(text, caretPos))
-    {
-        setText(text);
-        setCaretPosition(CAST_U32(caretPos));
-    }
-}
-
-void TextField::caretDeleteToStart()
-{
-    if (mCaretPosition > 0)
-    {
-        mText = mText.substr(mCaretPosition);
-        mCaretPosition = 0;
-    }
-    mTextChanged = true;
-}
-
-void TextField::moveCaretWordBack()
-{
-    const unsigned int oldCaret = mCaretPosition;
-    while (mCaretPosition > 0)
-    {
-        if (!isWordSeparator(mText[mCaretPosition - 1]))
-            break;
-        mCaretPosition --;
-    }
-    if (oldCaret != mCaretPosition)
-        return;
-    while (mCaretPosition > 0)
-    {
-        if (isWordSeparator(mText[mCaretPosition - 1]))
-            break;
-        mCaretPosition --;
-    }
-}
-
-void TextField::moveCaretWordForward()
-{
-    const unsigned sz = CAST_U32(mText.size());
-    const unsigned int oldCaret = mCaretPosition;
-    while (mCaretPosition < sz)
-    {
-        if (!isWordSeparator(mText[mCaretPosition]))
-            break;
-        mCaretPosition ++;
-    }
-    if (oldCaret != mCaretPosition)
-        return;
-    while (mCaretPosition < sz)
-    {
-        if (isWordSeparator(mText[mCaretPosition]))
-            break;
-        mCaretPosition ++;
-    }
-}
-
-void TextField::caretDeleteWord()
-{
-    while (mCaretPosition > 0)
-    {
-        deleteCharLeft(mText, &mCaretPosition);
-        if (mCaretPosition > 0 && isWordSeparator(mText[mCaretPosition - 1]))
-            break;
-    }
-    mTextChanged = true;
-}
-
-void TextField::handleCopy() const
-{
-    std::string text = getText();
-    sendBuffer(text);
-}
-
-void TextField::drawCaret(Graphics* graphics, int x)
-{
-    const ClipRect &clipArea = graphics->getTopClip();
-
-    graphics->setColor(*mCaretColor);
-    graphics->drawLine(x + mPadding, clipArea.height - mPadding,
-        x + mPadding, mPadding);
-}
-
-void TextField::adjustSize()
-{
-    setWidth(getFont()->getWidth(mText) + 2 * mPadding + 1);
-    adjustHeight();
-
-    fixScroll();
-}
-
-void TextField::adjustHeight()
-{
-    setHeight(getFont()->getHeight() + 2 * mPadding);
-}
-
-void TextField::fixScroll()
-{
-    if (isFocused())
-    {
-        const int caretX = getFont()->getWidth(
-            mText.substr(0, mCaretPosition));
-
-        const int width = mDimension.width;
-        const int pad = 2 * mPadding;
-        if (caretX - mXScroll >= width - pad)
-        {
-            mXScroll = caretX - width + pad;
-        }
-        else if (caretX - mXScroll <= 0)
-        {
-            mXScroll = caretX - width / 2;
-
-            if (mXScroll < 0)
-                mXScroll = 0;
-        }
-    }
-}
-
-void TextField::setCaretPosition(unsigned int position)
-{
-    const unsigned int sz = CAST_U32(mText.size());
-    if (position > sz)
-        mCaretPosition = CAST_S32(sz);
-    else
-        mCaretPosition = position;
-
-    fixScroll();
-}
-
-void TextField::fontChanged()
-{
-    fixScroll();
-}
-
-void TextField::mousePressed(MouseEvent &event)
-{
-#ifdef ANDROID
-    if (!WindowManager::isKeyboardVisible())
-        inputManager.executeAction(InputAction::SHOW_KEYBOARD);
-#endif  // ANDROID
-
-    event.consume();
-    if (event.getButton() == MouseButton::RIGHT)
-    {
-#ifndef DYECMD
-        if (popupMenu != nullptr)
-            popupMenu->showTextFieldPopup(this);
-#endif  // DYECMD
-    }
-    else if (event.getButton() == MouseButton::LEFT)
-    {
-        mCaretPosition = getFont()->getStringIndexAt(
-            mText, event.getX() + mXScroll);
-        fixScroll();
-    }
-}
-
-void TextField::focusGained(const Event &event A_UNUSED)
-{
-#ifdef ANDROID
-    if (!WindowManager::isKeyboardVisible())
-        inputManager.executeAction(InputAction::SHOW_KEYBOARD);
-#endif  // ANDROID
-}
-
-void TextField::focusLost(const Event &event A_UNUSED)
-{
-}
-
-void TextField::setText(const std::string& text)
-{
-    const unsigned int sz = CAST_U32(text.size());
-    if (sz < mCaretPosition)
-        mCaretPosition = sz;
-    mText = text;
-    mTextChanged = true;
-}
-
-void TextField::mouseDragged(MouseEvent& event)
-{
-    event.consume();
-}
-
-void TextField::widgetHidden(const Event &event A_UNUSED)
-{
-    mTextChanged = true;
-    mTextChunk.deleteImage();
-}
-
-void TextField::setParent(Widget *widget)
-{
-    if (mWindow != nullptr)
-        mWindow->addWidgetListener(this);
-    Widget::setParent(widget);
-}
-
-void TextField::setWindow(Widget *const widget)
-{
-    if ((widget == nullptr) && (mWindow != nullptr))
-    {
-        mWindow->removeWidgetListener(this);
-        mWindow = nullptr;
-    }
-    else
-    {
-        Widget2::setWindow(widget);
-    }
-}