move input related files into input dir.

1 files changed, 804 insertions, 0 deletions

diff --git a/src/input/inputmanager.cpp b/src/input/inputmanager.cpp
new file mode 100644
index 000000000..561437124
--- /dev/null
+++ b/src/input/inputmanager.cpp
@@ -0,0 +1,804 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2012-2013  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/>.
+ */
+
+#include "input/inputmanager.h"
+
+#include "client.h"
+#include "configuration.h"
+#include "game.h"
+#include "localplayer.h"
+#include "touchmanager.h"
+
+#include "input/joystick.h"
+#include "input/keyboardconfig.h"
+#include "input/keyboarddata.h"
+
+#include "gui/chatwindow.h"
+#include "gui/gui.h"
+#include "gui/inventorywindow.h"
+#include "gui/npcdialog.h"
+#include "gui/npcpostdialog.h"
+#include "gui/sdlinput.h"
+#include "gui/setup.h"
+#include "gui/setup_input.h"
+#include "gui/textdialog.h"
+#include "gui/tradewindow.h"
+
+#include <guichan/exception.hpp>
+#include <guichan/focushandler.hpp>
+
+#include <algorithm>
+
+#include "debug.h"
+
+InputManager inputManager;
+
+extern QuitDialog *quitDialog;
+
+static class KeyFunctor final
+{
+    public:
+        bool operator() (const int key1, const int key2) const
+        {
+            return keys[key1].priority >= keys[key2].priority;
+        }
+
+        const KeyData *keys;
+} keyDataSorter;
+
+
+InputManager::InputManager() :
+    mSetupInput(nullptr),
+    mNewKeyIndex(Input::KEY_NO_VALUE),
+    mMask(1),
+    mNameMap()
+{
+}
+
+void InputManager::init()
+{
+    for (unsigned int i = 0; i < Input::KEY_TOTAL; i++)
+    {
+        KeyFunction &kf = mKey[i];
+        for (unsigned int f = 0; f < KeyFunctionSize; f ++)
+        {
+            KeyItem &ki = kf.values[f];
+            ki.type = INPUT_UNKNOWN;
+            ki.value = -1;
+        }
+    }
+
+    mNewKeyIndex = Input::KEY_NO_VALUE;
+
+    resetKeys();
+    retrieve();
+    update();
+}
+
+void InputManager::update() const
+{
+    keyboard.update();
+    if (joystick)
+        joystick->update();
+}
+
+void InputManager::retrieve()
+{
+    for (int i = 0; i < Input::KEY_TOTAL; i++)
+    {
+#ifdef USE_SDL2
+        const std::string cf = std::string("sdl2") + keyData[i].configField;
+#else
+        const std::string cf = keyData[i].configField;
+#endif
+        if (!cf.empty())
+        {
+            mNameMap[cf] = i;
+            KeyFunction &kf = mKey[i];
+            const std::string keyStr = config.getValue(cf, "");
+            const int keyStrSize = keyStr.size();
+            if (keyStr.empty())
+                continue;
+
+            StringVect keys;
+            splitToStringVector(keys, keyStr, ',');
+            unsigned int i2 = 0;
+            for (StringVectCIter it = keys.begin(), it_end = keys.end();
+                 it != it_end && i2 < KeyFunctionSize; ++ it)
+            {
+                std::string keyStr2 = *it;
+                if (keyStrSize < 2)
+                    continue;
+                int type = INPUT_KEYBOARD;
+                if ((keyStr2[0] < '0' || keyStr2[0] > '9')
+                    && keyStr2[0] != '-')
+                {
+                    switch (keyStr2[0])
+                    {
+                        case 'm':
+                            type = INPUT_MOUSE;
+                            break;
+                        case 'j':
+                            type = INPUT_JOYSTICK;
+                            break;
+                        default:
+                            break;
+                    }
+                    keyStr2 = keyStr2.substr(1);
+                }
+                const int key = atoi(keyStr2.c_str());
+                if (key >= -255 && key < SDLK_LAST)
+                {
+                    kf.values[i2] = KeyItem(type, key);
+                    i2 ++;
+                }
+            }
+        }
+    }
+}
+
+void InputManager::store() const
+{
+    for (int i = 0; i < Input::KEY_TOTAL; i++)
+    {
+#ifdef USE_SDL2
+        const std::string cf = std::string("sdl2") + keyData[i].configField;
+#else
+        const std::string cf = keyData[i].configField;
+#endif
+        if (!cf.empty())
+        {
+            std::string keyStr;
+            const KeyFunction &kf = mKey[i];
+
+            for (size_t i2 = 0; i2 < KeyFunctionSize; i2 ++)
+            {
+                const KeyItem &key = kf.values[i2];
+                if (key.type != INPUT_UNKNOWN)
+                {
+                    std::string tmp = "k";
+                    switch (key.type)
+                    {
+                        case INPUT_MOUSE:
+                            tmp = "m";
+                            break;
+                        case INPUT_JOYSTICK:
+                            tmp = "j";
+                            break;
+                        default:
+                            break;
+                    }
+                    if (key.value != -1)
+                    {
+                        if (keyStr.empty())
+                        {
+                            keyStr.append(tmp).append(toString(key.value));
+                        }
+                        else
+                        {
+                            keyStr.append(strprintf(",%s%d",
+                                tmp.c_str(), key.value));
+                        }
+                    }
+                }
+            }
+            if (keyStr.empty())
+                keyStr = "-1";
+
+            config.setValue(cf, keyStr);
+        }
+    }
+}
+
+void InputManager::resetKeys()
+{
+    for (int i = 0; i < Input::KEY_TOTAL; i++)
+    {
+        KeyFunction &key = mKey[i];
+        for (size_t i2 = 1; i2 < KeyFunctionSize; i2 ++)
+        {
+            KeyItem &ki2 = key.values[i2];
+            ki2.type = INPUT_UNKNOWN;
+            ki2.value = -1;
+        }
+        const KeyData &kd = keyData[i];
+        KeyItem &val0 = key.values[0];
+        val0.type = kd.defaultType1;
+        KeyItem &val1 = key.values[1];
+        val1.type = kd.defaultType2;
+#ifdef USE_SDL2
+        if (kd.defaultType1 == INPUT_KEYBOARD)
+            val0.value = SDL_GetScancodeFromKey(kd.defaultValue1);
+        else
+            val0.value = kd.defaultValue1;
+        if (kd.defaultType2 == INPUT_KEYBOARD)
+            val1.value = SDL_GetScancodeFromKey(kd.defaultValue2);
+        else
+            val1.value = kd.defaultValue2;
+#else
+        val0.value = kd.defaultValue1;
+        val1.value = kd.defaultValue2;
+#endif
+    }
+}
+
+void InputManager::makeDefault(const int i)
+{
+    if (i >= 0 && i < Input::KEY_TOTAL)
+    {
+        KeyFunction &key = mKey[i];
+        for (size_t i2 = 1; i2 < KeyFunctionSize; i2 ++)
+        {
+            KeyItem &ki2 = key.values[i2];
+            ki2.type = INPUT_UNKNOWN;
+            ki2.value = -1;
+        }
+        const KeyData &kd = keyData[i];
+        KeyItem &val0 = key.values[0];
+        val0.type = kd.defaultType1;
+        KeyItem &val1 = key.values[1];
+        val1.type = kd.defaultType2;
+
+#ifdef USE_SDL2
+        if (kd.defaultType1 == INPUT_KEYBOARD)
+            val0.value = SDL_GetScancodeFromKey(kd.defaultValue1);
+        else
+            val0.value = kd.defaultValue1;
+        if (kd.defaultType2 == INPUT_KEYBOARD)
+            val1.value = SDL_GetScancodeFromKey(kd.defaultValue2);
+        else
+            val1.value = kd.defaultValue2;
+#else
+        val0.value = kd.defaultValue1;
+        val1.value = kd.defaultValue2;
+#endif
+
+        update();
+    }
+}
+
+bool InputManager::hasConflicts(int &key1, int &key2) const
+{
+    /**
+     * No need to parse the square matrix: only check one triangle
+     * that's enough to detect conflicts
+     */
+    for (int i = 0; i < Input::KEY_TOTAL; i++)
+    {
+        const KeyData &kdi = keyData[i];
+        if (!*kdi.configField)
+            continue;
+
+        const KeyFunction &ki = mKey[i];
+        for (size_t i2 = 0; i2 < KeyFunctionSize; i2 ++)
+        {
+            const KeyItem &vali2 = ki.values[i2];
+            if (vali2.value == Input::KEY_NO_VALUE)
+                continue;
+
+            size_t j;
+            for (j = i, j++; j < Input::KEY_TOTAL; j++)
+            {
+                if ((kdi.grp & keyData[j].grp) == 0 || !*kdi.configField)
+                    continue;
+
+                for (size_t j2 = 0; j2 < KeyFunctionSize; j2 ++)
+                {
+                    const KeyItem &valj2 = mKey[j].values[j2];
+                    // Allow for item shortcut and emote keys to overlap
+                    // as well as emote and ignore keys, but no other keys
+                    if (valj2.type != INPUT_UNKNOWN
+                        && vali2.value == valj2.value
+                        && vali2.type == valj2.type)
+                    {
+                        key1 = static_cast<int>(i);
+                        key2 = static_cast<int>(j);
+                        return true;
+                    }
+                }
+            }
+        }
+    }
+    return false;
+}
+
+void InputManager::callbackNewKey()
+{
+    mSetupInput->newKeyCallback(mNewKeyIndex);
+}
+
+bool InputManager::isActionActive(const int index)
+{
+    if (keyboard.isActionActive(index))
+        return true;
+    if (joystick && joystick->isActionActive(index))
+        return true;
+    return touchManager.isActionActive(index);
+}
+
+KeyFunction &InputManager::getKey(int index)
+{
+    if (index < 0 || index >= Input::KEY_TOTAL)
+        index = 0;
+    return mKey[index];
+}
+
+std::string InputManager::getKeyStringLong(const int index) const
+{
+    std::string keyStr;
+    const KeyFunction &ki = mKey[index];
+
+    for (size_t i = 0; i < KeyFunctionSize; i ++)
+    {
+        const KeyItem &key = ki.values[i];
+        std::string str;
+        if (key.type == INPUT_KEYBOARD)
+        {
+            if (key.value >= 0)
+            {
+                str = keyboard.getKeyName(key.value);
+            }
+            else if (key.value < -1)
+            {
+                // TRANSLATORS: long key name. must be short.
+                str = strprintf(_("key_%d"), -key.value);
+            }
+        }
+        else if (key.type == INPUT_JOYSTICK)
+        {
+            // TRANSLATORS: long joystick button name. must be short.
+            str = strprintf(_("JButton%d"), key.value + 1);
+        }
+        if (!str.empty())
+        {
+            if (keyStr.empty())
+                keyStr = str;
+            else
+                keyStr.append(" ").append(str);
+        }
+    }
+
+    if (keyStr.empty())
+    {
+        // TRANSLATORS: unknown long key type
+        return _("unknown key");
+    }
+    return keyStr;
+}
+
+std::string InputManager::getKeyValueString(const int index) const
+{
+    std::string keyStr;
+    const KeyFunction &ki = mKey[index];
+
+    for (size_t i = 0; i < KeyFunctionSize; i ++)
+    {
+        const KeyItem &key = ki.values[i];
+        std::string str;
+        if (key.type == INPUT_KEYBOARD)
+        {
+            if (key.value >= 0)
+            {
+                str = keyboard.getKeyShortString(
+                    keyboard.getKeyName(key.value));
+            }
+            else if (key.value < -1)
+            {
+                // TRANSLATORS: short key name. must be very short.
+                str = strprintf(_("key_%d"), -key.value);
+            }
+        }
+        else if (key.type == INPUT_JOYSTICK)
+        {
+            // TRANSLATORS: short joystick button name. muse be very short
+            str = strprintf(_("JB%d"), key.value + 1);
+        }
+        if (!str.empty())
+        {
+            if (keyStr.empty())
+                keyStr = str;
+            else
+                keyStr.append(" ").append(str);
+        }
+    }
+
+    if (keyStr.empty())
+    {
+        // TRANSLATORS: unknown short key type. must be short
+        return _("u key");
+    }
+    return keyStr;
+}
+
+std::string InputManager::getKeyValueByName(const std::string &keyName)
+{
+    const std::map<std::string, int>::const_iterator
+        it = mNameMap.find(keyName);
+
+    if (it == mNameMap.end())
+        return std::string();
+    return getKeyValueString((*it).second);
+}
+
+void InputManager::addActionKey(const int action, const int type,
+                                const int val)
+{
+    if (action < 0 || action >= Input::KEY_TOTAL)
+        return;
+
+    int idx = -1;
+    KeyFunction &key = mKey[action];
+    for (size_t i = 0; i < KeyFunctionSize; i ++)
+    {
+        const KeyItem &val2 = key.values[i];
+        if (val2.type == INPUT_UNKNOWN || (val2.type == type
+            && val2.value == val))
+        {
+            idx = static_cast<int>(i);
+            break;
+        }
+    }
+    if (idx == -1)
+    {
+        for (size_t i = 1; i < KeyFunctionSize; i ++)
+        {
+            KeyItem &val1 = key.values[i - 1];
+            KeyItem &val2 = key.values[i];
+            val1.type = val2.type;
+            val1.value = val2.value;
+        }
+        idx = KeyFunctionSize - 1;
+    }
+
+    key.values[idx] = KeyItem(type, val);
+}
+
+void InputManager::setNewKey(const SDL_Event &event, const int type)
+{
+    int val = -1;
+    if (type == INPUT_KEYBOARD)
+        val = keyboard.getKeyValueFromEvent(event);
+    else if (type == INPUT_JOYSTICK && joystick)
+        val = joystick->getButtonFromEvent(event);
+
+    if (val != -1)
+    {
+        addActionKey(mNewKeyIndex, type, val);
+        update();
+    }
+}
+
+void InputManager::unassignKey()
+{
+    KeyFunction &key = mKey[mNewKeyIndex];
+    for (size_t i = 0; i < KeyFunctionSize; i ++)
+    {
+        KeyItem &val = key.values[i];
+        val.type = INPUT_UNKNOWN;
+        val.value = -1;
+    }
+    update();
+}
+
+bool InputManager::handleAssignKey(const SDL_Event &event, const int type)
+{
+    if (setupWindow && setupWindow->isWindowVisible() &&
+        getNewKeyIndex() > Input::KEY_NO_VALUE)
+    {
+        setNewKey(event, type);
+        callbackNewKey();
+        setNewKeyIndex(Input::KEY_NO_VALUE);
+        return true;
+    }
+    return false;
+}
+
+bool InputManager::handleEvent(const SDL_Event &event)
+{
+    switch (event.type)
+    {
+        case SDL_KEYDOWN:
+        {
+            updateConditionMask();
+            if (handleAssignKey(event, INPUT_KEYBOARD))
+                return true;
+
+            keyboard.handleActicateKey(event);
+            // send straight to gui for certain windows
+            if (quitDialog || TextDialog::isActive() ||
+                NpcPostDialog::isActive())
+            {
+                try
+                {
+                    if (guiInput)
+                        guiInput->pushInput(event);
+                    if (gui)
+                        gui->handleInput();
+                }
+                catch (const gcn::Exception &e)
+                {
+                    const char *const err = e.getMessage().c_str();
+                    logger->log("Warning: guichan input exception: %s", err);
+                }
+                return true;
+            }
+            break;
+        }
+        case SDL_KEYUP:
+        {
+            updateConditionMask();
+            keyboard.handleDeActicateKey(event);
+            break;
+        }
+        case SDL_JOYBUTTONDOWN:
+        {
+            updateConditionMask();
+//            joystick.handleActicateButton(event);
+            if (handleAssignKey(event, INPUT_JOYSTICK))
+                return true;
+            break;
+        }
+        case SDL_JOYBUTTONUP:
+        {
+            updateConditionMask();
+//            joystick.handleDeActicateButton(event);
+            break;
+        }
+#ifdef ANDROID
+        case SDL_ACCELEROMETER:
+        {
+            break;
+        }
+#endif
+        default:
+            break;
+    }
+
+    try
+    {
+        if (guiInput)
+            guiInput->pushInput(event);
+    }
+    catch (const gcn::Exception &e)
+    {
+        const char *const err = e.getMessage().c_str();
+        logger->log("Warning: guichan input exception: %s", err);
+    }
+    if (gui)
+    {
+        const bool res = gui->handleInput();
+        if (res && event.type == SDL_KEYDOWN)
+            return true;
+    }
+
+    switch (event.type)
+    {
+        case SDL_KEYDOWN:
+            if (triggerAction(keyboard.getActionVector(event)))
+                return true;
+            break;
+
+        case SDL_JOYBUTTONDOWN:
+            if (joystick && joystick->validate())
+            {
+                if (triggerAction(joystick->getActionVector(event)))
+                    return true;
+            }
+            break;
+#ifdef ANDROID
+        case SDL_ACCELEROMETER:
+        {
+            break;
+        }
+#endif
+        default:
+            break;
+    }
+
+    return false;
+}
+
+void InputManager::handleRepeat() const
+{
+    const int time = tick_time;
+    keyboard.handleRepeat(time);
+    if (joystick)
+        joystick->handleRepeat(time);
+}
+
+void InputManager::updateConditionMask()
+{
+    mMask = 1;
+    if (keyboard.isEnabled())
+        mMask |= COND_ENABLED;
+    if ((!chatWindow || !chatWindow->isInputFocused()) &&
+        !NpcDialog::isAnyInputFocused() &&
+        !InventoryWindow::isAnyInputFocused() &&
+        (!tradeWindow || !tradeWindow->isInpupFocused()))
+    {
+        mMask |= COND_NOINPUT;
+    }
+
+    if (!player_node || !player_node->getAway())
+        mMask |= COND_NOAWAY;
+
+    if (!setupWindow || !setupWindow->isWindowVisible())
+        mMask |= COND_NOSETUP;
+
+    if (Game::instance() && Game::instance()->getValidSpeed())
+        mMask |= COND_VALIDSPEED;
+
+    if (gui && !gui->getFocusHandler()->getModalFocused())
+        mMask |= COND_NOMODAL;
+
+    const NpcDialog *const dialog = NpcDialog::getActive();
+    if (!dialog || !dialog->isTextInputFocused())
+        mMask |= COND_NONPCINPUT;
+
+    if (!player_node || !player_node->getDisableGameModifiers())
+        mMask |= COND_EMODS;
+
+    if (!isActionActive(Input::KEY_STOP_ATTACK)
+        && !isActionActive(Input::KEY_UNTARGET))
+    {
+        mMask |= COND_NOTARGET;
+    }
+    if (Game::instance())
+        mMask |= COND_INGAME;
+
+    if (!player_node || player_node->getFollow().empty())
+        mMask |= COND_NOFOLLOW;
+}
+
+bool InputManager::checkKey(const KeyData *const key) const
+{
+//    logger->log("mask=%d, condition=%d", mMask, key->condition);
+    if (!key || (key->condition & mMask) != key->condition)
+        return false;
+
+    return (key->modKeyIndex == Input::KEY_NO_VALUE
+        || isActionActive(key->modKeyIndex));
+}
+
+bool InputManager::invokeKey(const KeyData *const key, const int keyNum)
+{
+    // no validation to keyNum because it validated in caller
+
+    if (checkKey(key))
+    {
+        InputEvent evt(keyNum, mMask);
+        ActionFuncPtr func = *(keyData[keyNum].action);
+        if (func && func(evt))
+            return true;
+    }
+    return false;
+}
+
+void InputManager::executeAction(const int keyNum)
+{
+    if (keyNum < 0 || keyNum >= Input::KEY_TOTAL)
+        return;
+
+    InputEvent evt(keyNum, mMask);
+    ActionFuncPtr func = *(keyData[keyNum].action);
+    if (func)
+        func(evt);
+}
+
+void InputManager::updateKeyActionMap(KeyToActionMap &actionMap,
+                                      KeyToIdMap &idMap,
+                                      KeyTimeMap &keyTimeMap,
+                                      const int type) const
+{
+    actionMap.clear();
+    keyTimeMap.clear();
+
+    for (size_t i = 0; i < Input::KEY_TOTAL; i ++)
+    {
+        const KeyFunction &key = mKey[i];
+        const KeyData &kd = keyData[i];
+        if (kd.action)
+        {
+            for (size_t i2 = 0; i2 < KeyFunctionSize; i2 ++)
+            {
+                const KeyItem &ki = key.values[i2];
+                if (ki.type == type && ki.value != -1)
+                    actionMap[ki.value].push_back(static_cast<int>(i));
+            }
+        }
+        if (kd.configField && (kd.grp & Input::GRP_GUICHAN))
+        {
+            for (size_t i2 = 0; i2 < KeyFunctionSize; i2 ++)
+            {
+                const KeyItem &ki = key.values[i2];
+                if (ki.type == type && ki.value != -1)
+                    idMap[ki.value] = static_cast<int>(i);
+            }
+        }
+        if (kd.configField && (kd.grp & Input::GRP_REPEAT))
+        {
+            for (size_t i2 = 0; i2 < KeyFunctionSize; i2 ++)
+            {
+                const KeyItem &ki = key.values[i2];
+                if (ki.type == type && ki.value != -1)
+                    keyTimeMap[ki.value] = 0;
+            }
+        }
+    }
+
+    keyDataSorter.keys = &keyData[0];
+    FOR_EACH (KeyToActionMapIter, it, actionMap)
+    {
+        KeysVector *const keys = &it->second;
+        if (keys && keys->size() > 1)
+            std::sort(keys->begin(), keys->end(), keyDataSorter);
+    }
+}
+
+bool InputManager::triggerAction(const KeysVector *const ptrs)
+{
+    if (!ptrs)
+        return false;
+
+//    logger->log("ptrs: %d", (int)ptrs.size());
+
+    FOR_EACHP (KeysVectorCIter, it, ptrs)
+    {
+        const int keyNum = *it;
+        if (keyNum < 0 || keyNum >= Input::KEY_TOTAL)
+            continue;
+
+        if (invokeKey(&keyData[keyNum], keyNum))
+            return true;
+    }
+    return false;
+}
+
+int InputManager::getKeyIndex(const int value, const int grp,
+                              const int type) const
+{
+    for (size_t i = 0; i < Input::KEY_TOTAL; i++)
+    {
+        const KeyFunction &key = mKey[i];
+        const KeyData &kd = keyData[i];
+        for (size_t i2 = 0; i2 < KeyFunctionSize; i2 ++)
+        {
+            const KeyItem &vali2 = key.values[i2];
+            if (value == vali2.value && (grp & kd.grp) != 0
+                && vali2.type == type)
+            {
+                return static_cast<int>(i);
+            }
+        }
+    }
+    return Input::KEY_NO_VALUE;
+}
+
+int InputManager::getActionByKey(const SDL_Event &event) const
+{
+    // for now support only keyboard events
+    if (event.type == SDL_KEYDOWN || event.type == SDL_KEYUP)
+    {
+        const int idx = keyboard.getActionId(event);
+        if (idx >= 0 && checkKey(&keyData[idx]))
+            return idx;
+    }
+    return Input::KEY_NO_VALUE;
+}