1 files changed, 283 insertions, 0 deletions
diff --git a/src/input/keyboardconfig.cpp b/src/input/keyboardconfig.cpp
new file mode 100644
index 000000000..87d7a8d69
--- /dev/null
+++ b/src/input/keyboardconfig.cpp
@@ -0,0 +1,283 @@
+/*
+ *  Custom keyboard shortcuts configuration
+ *  Copyright (C) 2007  Joshua Langley <joshlangley@optusnet.com.au>
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2013  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/keyboardconfig.h"
+
+#include "configuration.h"
+#include "logger.h"
+
+#include "input/inputmanager.h"
+
+#include "utils/gettext.h"
+
+#include <SDL_events.h>
+
+#include "debug.h"
+
+extern volatile int tick_time;
+
+KeyboardConfig::KeyboardConfig() :
+    mEnabled(true),
+    mActiveKeys(nullptr),
+    mActiveKeys2(nullptr),
+    mRepeatTime(0),
+    mKeyToAction(),
+    mKeyToId(),
+    mKeyTimeMap()
+{
+}
+
+void KeyboardConfig::init()
+{
+    mEnabled = true;
+    delete mActiveKeys2;
+    mActiveKeys2 = new uint8_t[500];
+    mRepeatTime = config.getIntValue("repeateInterval2") / 10;
+}
+
+void KeyboardConfig::deinit()
+{
+    delete [] mActiveKeys2;
+    mActiveKeys2 = nullptr;
+}
+
+int KeyboardConfig::getKeyValueFromEvent(const SDL_Event &event) const
+{
+#ifdef USE_SDL2
+    return event.key.keysym.scancode;
+#else
+    if (event.key.keysym.sym)
+        return event.key.keysym.sym;
+    else if (event.key.keysym.scancode > 1)
+        return -event.key.keysym.scancode;
+#endif
+    return 0;
+}
+
+int KeyboardConfig::getKeyIndex(const SDL_Event &event, const int grp) const
+{
+    const int keyValue = getKeyValueFromEvent(event);
+    return inputManager.getKeyIndex(keyValue, grp, INPUT_KEYBOARD);
+}
+
+void KeyboardConfig::refreshActiveKeys()
+{
+    mActiveKeys = SDL_GetKeyState(nullptr);
+}
+
+std::string KeyboardConfig::getKeyName(const int key)
+{
+    if (key == Input::KEY_NO_VALUE)
+        return "";
+    if (key >= 0)
+    {
+#ifdef USE_SDL2
+        return SDL_GetKeyName(SDL_GetKeyFromScancode(
+            static_cast<SDL_Scancode>(key)));
+#else
+        return SDL_GetKeyName(static_cast<SDLKey>(key));
+#endif
+    }
+
+    // TRANSLATORS: long key name, should be short
+    return strprintf(_("key_%d"), key);
+}
+
+std::string KeyboardConfig::getKeyShortString(const std::string &key)
+{
+    if (key == "backspace")
+        return "bksp";
+    else if (key == "numlock")
+        return "numlock";
+    else if (key == "caps lock")
+        return "caplock";
+    else if (key == "scroll lock")
+        return "scrlock";
+    else if (key == "right shift")
+        return "rshift";
+    else if (key == "left shift")
+        return "lshift";
+    else if (key == "right ctrl")
+        return "rctrl";
+    else if (key == "left ctrl")
+        return "lctrl";
+    else if (key == "right alt")
+        return "ralt";
+    else if (key == "left alt")
+        return "lalt";
+    else if (key == "right meta")
+        return "rmeta";
+    else if (key == "left meta")
+        return "lmeta";
+    else if (key == "right super")
+        return "rsuper";
+    else if (key == "left super")
+        return "lsuper";
+    else if (key == "print screen")
+        return "print screen";
+    else if (key == "page up")
+        return "pg up";
+    else if (key == "page down")
+        return "pg down";
+
+    if (key == "unknown key")
+    {
+        // TRANSLATORS: Unknown key short string.
+        // TRANSLATORS: This string must be maximum 5 chars
+        return _("u key");
+    }
+    return key;
+}
+
+SDLKey KeyboardConfig::getKeyFromEvent(const SDL_Event &event)
+{
+#ifdef USE_SDL2
+    return event.key.keysym.scancode;
+#else
+    return event.key.keysym.sym;
+#endif
+}
+
+KeysVector *KeyboardConfig::getActionVector(const SDL_Event &event)
+{
+    const int i = getKeyValueFromEvent(event);
+//    logger->log("key triggerAction: %d", i);
+    if (i != 0 && i < SDLK_LAST && mKeyToAction.find(i) != mKeyToAction.end())
+        return &mKeyToAction[i];
+    return nullptr;
+}
+
+KeysVector *KeyboardConfig::getActionVectorByKey(const int i)
+{
+//    logger->log("key triggerAction: %d", i);
+    if (i != 0 && i < SDLK_LAST && mKeyToAction.find(i) != mKeyToAction.end())
+        return &mKeyToAction[i];
+    return nullptr;
+}
+
+int KeyboardConfig::getActionId(const SDL_Event &event)
+{
+    const int i = getKeyValueFromEvent(event);
+//    logger->log("getActionId: %d", i);
+    if (i != 0 && i < SDLK_LAST && mKeyToId.find(i) != mKeyToId.end())
+        return mKeyToId[i];
+    return -1;
+}
+
+bool KeyboardConfig::isActionActive(const int index) const
+{
+    if (!mActiveKeys)
+        return false;
+
+    const KeyFunction &key = inputManager.getKey(index);
+    for (size_t i = 0; i < KeyFunctionSize; i ++)
+    {
+        const KeyItem &val = key.values[i];
+        if (val.type != INPUT_KEYBOARD)
+            continue;
+
+        const int value = val.value;
+        if (value >= 0)
+        {
+            if (mActiveKeys[value])
+                return true;
+        }
+        else if (value < -1 && value > -500)
+        {
+            if (mActiveKeys2[-value])
+                return true;
+        }
+    }
+    return false;
+}
+
+void KeyboardConfig::update()
+{
+    inputManager.updateKeyActionMap(mKeyToAction, mKeyToId,
+        mKeyTimeMap, INPUT_KEYBOARD);
+}
+
+void KeyboardConfig::handleActicateKey(const SDL_Event &event)
+{
+    const int key = getKeyValueFromEvent(event);
+    if (key < -1 && key > -500)
+        mActiveKeys2[-key] = 1;
+    resetRepeat(key);
+}
+
+void KeyboardConfig::handleActicateKey(const int key)
+{
+    if (key < -1 && key > -500)
+        mActiveKeys2[-key] = 1;
+    resetRepeat(key);
+}
+
+void KeyboardConfig::handleDeActicateKey(const SDL_Event &event)
+{
+    const int key = getKeyValueFromEvent(event);
+    if (key < -1 && key > -500)
+        mActiveKeys2[-key] = 0;
+    resetRepeat(key);
+}
+
+void KeyboardConfig::handleDeActicateKey(const int key)
+{
+    if (key < -1 && key > -500)
+        mActiveKeys2[-key] = 0;
+    resetRepeat(key);
+}
+
+void KeyboardConfig::handleRepeat(const int time)
+{
+    FOR_EACH (KeyTimeMapIter, it, mKeyTimeMap)
+    {
+        bool repeat(false);
+        const int key = (*it).first;
+        int &keyTime = (*it).second;
+        if (key >= 0)
+        {
+            if (mActiveKeys && mActiveKeys[key])
+                repeat = true;
+        }
+        else if (key < -1 && key > -500)
+        {
+            if (mActiveKeys2 && mActiveKeys2[-key])
+                repeat = true;
+        }
+        if (repeat)
+        {
+            if (time > keyTime && abs(time - keyTime)
+                > static_cast<signed>(mRepeatTime))
+            {
+                keyTime = time;
+                inputManager.triggerAction(getActionVectorByKey(key));
+            }
+        }
+    }
+}
+
+void KeyboardConfig::resetRepeat(const int key)
+{
+    const KeyTimeMapIter it = mKeyTimeMap.find(key);
+    if (it != mKeyTimeMap.end())
+        (*it).second = tick_time;
+}