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GCC Code Coverage Report

Directory:	src/		Exec	Total	Coverage
File:	src/input/keyboardconfig.cpp	Lines:	10	125	8.0 %
Date:	2021-03-17	Branches:	4	132	3.0 %


/*
 *  The ManaPlus Client
 *  Copyright (C) 2007  Joshua Langley <[email protected]>
 *  Copyright (C) 2009-2010  The Mana Developers
 *  Copyright (C) 2011-2019  The ManaPlus Developers
 *  Copyright (C) 2019-2021  Andrei Karas
 *
 *  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"
#ifdef USE_SDL2
#include "settings.h"
#endif  // USE_SDL2

#include "input/inputmanager.h"

#include "utils/foreach.h"
#include "utils/gettext.h"

#include "debug.h"

extern volatile int tick_time;

KeyboardConfig keyboard;

KeyboardConfig::KeyboardConfig() :
    mEnabled(true),
    mActiveKeys(nullptr),
    mActiveKeys2(nullptr),
    mRepeatTime(0),
    mKeyToAction(),
    mKeyToId(),
    mKeyTimeMap(),
    mBlockAltTab(true)
{
}

void KeyboardConfig::init()
{
    mEnabled = true;
    delete [] mActiveKeys2;
    mActiveKeys2 = new uint8_t[500];
    mRepeatTime = config.getIntValue("repeateInterval2") / 10;
    mBlockAltTab = config.getBoolValue("blockAltTab");
}

void KeyboardConfig::deinit()
{
    delete [] mActiveKeys2;
    mActiveKeys2 = nullptr;
}

InputActionT KeyboardConfig::getKeyIndex(const SDL_Event &event, const int grp)
{
    const int keyValue = getKeyValueFromEvent(event);
    return inputManager.getKeyIndex(keyValue, grp, InputType::KEYBOARD);
}

void KeyboardConfig::refreshActiveKeys()
{
    mActiveKeys = SDL_GetKeyState(nullptr);
}

std::string KeyboardConfig::getKeyName(const int key)
{
    if (key == -1)
        return "";
    if (key > -1)
    {
#ifdef USE_SDL2
        return SDL_GetScancodeName(
            static_cast<SDL_Scancode>(key));
#else  // USE_SDL2

        return SDL_GetKeyName(static_cast<SDLKey>(key));
#endif  // USE_SDL2
    }

    // TRANSLATORS: long key name, should be short
    return strprintf(_("key_%d"), CAST_S32(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;
}

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;
}

InputActionT 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 InputAction::NO_VALUE;
}

bool KeyboardConfig::isActionActive(const InputActionT index) const
{
    if ((mActiveKeys == nullptr) || (mActiveKeys2 == nullptr))
        return false;

    const InputFunction &key = inputManager.getKey(index);
    for (size_t i = 0; i < inputFunctionSize; i ++)
    {
        const InputItem &val = key.values[i];
        if (val.type != InputType::KEYBOARD)
            continue;

        const int value = val.value;
        if (value >= 0)
        {
            if (mActiveKeys[value] != 0U)
                return true;
        }
        else if (value < -1 && value > -500)
        {
            if (mActiveKeys2[-value] != 0U)
                return true;
        }
    }
    return false;
}

void KeyboardConfig::update()
{
    inputManager.updateKeyActionMap(mKeyToAction, mKeyToId,
        mKeyTimeMap, InputType::KEYBOARD);
}

void KeyboardConfig::handleActivateKey(const SDL_Event &event)
{
    if (mActiveKeys2 == nullptr)
        return;
    const int key = getKeyValueFromEvent(event);
    if (key < -1 && key > -500)
        mActiveKeys2[-key] = 1;
    resetRepeat(key);
}

void KeyboardConfig::handleActivateKey(const int key)
{
    if (mActiveKeys2 == nullptr)
        return;
    if (key < -1 && key > -500)
        mActiveKeys2[-key] = 1;
    resetRepeat(key);
}

void KeyboardConfig::handleDeActicateKey(const SDL_Event &event)
{
    if (mActiveKeys2 == nullptr)
        return;
    const int key = getKeyValueFromEvent(event);
    if (key < -1 && key > -500)
        mActiveKeys2[-key] = 0;
    resetRepeat(key);
}

void KeyboardConfig::handleDeActicateKey(const int key)
{
    if (mActiveKeys2 == nullptr)
        return;
    if (key < -1 && key > -500)
        mActiveKeys2[-key] = 0;
    resetRepeat(key);
}

void KeyboardConfig::handleRepeat(const int time)
{
    BLOCK_START("KeyboardConfig::handleRepeat")
    FOR_EACH (KeyTimeMapIter, it, mKeyTimeMap)
    {
        bool repeat(false);
        const int key = (*it).first;
        if (key >= 0)
        {
            if ((mActiveKeys != nullptr) && (mActiveKeys[key] != 0U))
                repeat = true;
        }
        else if (key < -1 && key > -500)
        {
            if ((mActiveKeys2 != nullptr) && (mActiveKeys2[-key] != 0U))
                repeat = true;
        }
        if (repeat)
        {
            int &keyTime = (*it).second;
            if (time > keyTime && abs(time - keyTime)
                > CAST_S32(mRepeatTime))
            {
                keyTime = time;
                inputManager.triggerAction(getActionVectorByKey(key));
            }
        }
    }
    BLOCK_END("KeyboardConfig::handleRepeat")
}

void KeyboardConfig::resetRepeat(const int key)
{
    const KeyTimeMapIter it = mKeyTimeMap.find(key);
    if (it != mKeyTimeMap.end())
        (*it).second = tick_time;
}

#ifdef USE_SDL2

bool KeyboardConfig::ignoreKey(const SDL_Event &restrict event)
{
    if (!mBlockAltTab ||
        mActiveKeys == nullptr)
    {
        return false;
    }
    const int key = event.key.keysym.scancode;
    if (key == SDL_SCANCODE_TAB)
    {
#if SDL_VERSION_ATLEAST(2, 0, 5)
        // SDL_WINDOWEVENT_TAKE_FOCUS not triggered after focus restored
        if (settings.inputFocused != KeyboardFocus::Focused2)
            return true;
#endif  // SDL_VERSION_ATLEAST(2, 0, 5)

        if (mActiveKeys[SDL_SCANCODE_LALT] != 0)
            return true;
    }
    else if (key == SDL_SCANCODE_LALT)
    {
        if (mActiveKeys[SDL_SCANCODE_TAB] != 0)
            return true;
    }
    return false;
}
#endif  // USE_SDL2


Generated by: GCOVR (Version 3.3)

Line	Branch	Exec	Source
1			/*
2			* The ManaPlus Client
3			* Copyright (C) 2007 Joshua Langley <[email protected]>
4			* Copyright (C) 2009-2010 The Mana Developers
5			* Copyright (C) 2011-2019 The ManaPlus Developers
6			* Copyright (C) 2019-2021 Andrei Karas
7			*
8			* This file is part of The ManaPlus Client.
9			*
10			* This program is free software; you can redistribute it and/or modify
11			* it under the terms of the GNU General Public License as published by
12			* the Free Software Foundation; either version 2 of the License, or
13			* any later version.
14			*
15			* This program is distributed in the hope that it will be useful,
16			* but WITHOUT ANY WARRANTY; without even the implied warranty of
17			* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18			* GNU General Public License for more details.
19			*
20			* You should have received a copy of the GNU General Public License
21			* along with this program. If not, see <http://www.gnu.org/licenses/>.
22			*/
23
24			#include "input/keyboardconfig.h"
25
26			#include "configuration.h"
27			#ifdef USE_SDL2
28			#include "settings.h"
29			#endif // USE_SDL2
30
31			#include "input/inputmanager.h"
32
33			#include "utils/foreach.h"
34			#include "utils/gettext.h"
35
36			#include "debug.h"
37
38			extern volatile int tick_time;
39
40		1	KeyboardConfig keyboard;
41
42		1	KeyboardConfig::KeyboardConfig() :
43			mEnabled(true),
44			mActiveKeys(nullptr),
45			mActiveKeys2(nullptr),
46			mRepeatTime(0),
47			mKeyToAction(),
48			mKeyToId(),
49			mKeyTimeMap(),
50		4	mBlockAltTab(true)
51			{
52			}
53
54			void KeyboardConfig::init()
55			{
56			mEnabled = true;
57			delete [] mActiveKeys2;
58			mActiveKeys2 = new uint8_t[500];
59			mRepeatTime = config.getIntValue("repeateInterval2") / 10;
60			mBlockAltTab = config.getBoolValue("blockAltTab");
61			}
62
63		215	void KeyboardConfig::deinit()
64			{
65	✗✓	215	delete [] mActiveKeys2;
66		215	mActiveKeys2 = nullptr;
67		215	}
68
69			InputActionT KeyboardConfig::getKeyIndex(const SDL_Event &event, const int grp)
70			{
71			const int keyValue = getKeyValueFromEvent(event);
72			return inputManager.getKeyIndex(keyValue, grp, InputType::KEYBOARD);
73			}
74
75			void KeyboardConfig::refreshActiveKeys()
76			{
77			mActiveKeys = SDL_GetKeyState(nullptr);
78			}
79
80			std::string KeyboardConfig::getKeyName(const int key)
81			{
82			if (key == -1)
83			return "";
84			if (key > -1)
85			{
86			#ifdef USE_SDL2
87			return SDL_GetScancodeName(
88			static_cast<SDL_Scancode>(key));
89			#else // USE_SDL2
90
91			return SDL_GetKeyName(static_cast<SDLKey>(key));
92			#endif // USE_SDL2
93			}
94
95			// TRANSLATORS: long key name, should be short
96			return strprintf(_("key_%d"), CAST_S32(key));
97			}
98
99			std::string KeyboardConfig::getKeyShortString(const std::string &key)
100			{
101			if (key == "backspace")
102			return "bksp";
103			else if (key == "numlock")
104			return "numlock";
105			else if (key == "caps lock")
106			return "caplock";
107			else if (key == "scroll lock")
108			return "scrlock";
109			else if (key == "right shift")
110			return "rshift";
111			else if (key == "left shift")
112			return "lshift";
113			else if (key == "right ctrl")
114			return "rctrl";
115			else if (key == "left ctrl")
116			return "lctrl";
117			else if (key == "right alt")
118			return "ralt";
119			else if (key == "left alt")
120			return "lalt";
121			else if (key == "right meta")
122			return "rmeta";
123			else if (key == "left meta")
124			return "lmeta";
125			else if (key == "right super")
126			return "rsuper";
127			else if (key == "left super")
128			return "lsuper";
129			else if (key == "print screen")
130			return "print screen";
131			else if (key == "page up")
132			return "pg up";
133			else if (key == "page down")
134			return "pg down";
135
136			if (key == "unknown key")
137			{
138			// TRANSLATORS: Unknown key short string.
139			// TRANSLATORS: This string must be maximum 5 chars
140			return _("u key");
141			}
142			return key;
143			}
144
145			KeysVector *KeyboardConfig::getActionVector(const SDL_Event &event)
146			{
147			const int i = getKeyValueFromEvent(event);
148			// logger->log("key triggerAction: %d", i);
149			if (i != 0 && i < SDLK_LAST && mKeyToAction.find(i) != mKeyToAction.end())
150			return &mKeyToAction[i];
151			return nullptr;
152			}
153
154			KeysVector *KeyboardConfig::getActionVectorByKey(const int i)
155			{
156			// logger->log("key triggerAction: %d", i);
157			if (i != 0 && i < SDLK_LAST && mKeyToAction.find(i) != mKeyToAction.end())
158			return &mKeyToAction[i];
159			return nullptr;
160			}
161
162			InputActionT KeyboardConfig::getActionId(const SDL_Event &event)
163			{
164			const int i = getKeyValueFromEvent(event);
165			// logger->log("getActionId: %d", i);
166			if (i != 0 && i < SDLK_LAST && mKeyToId.find(i) != mKeyToId.end())
167			return mKeyToId[i];
168			return InputAction::NO_VALUE;
169			}
170
171		2	bool KeyboardConfig::isActionActive(const InputActionT index) const
172			{
173	✗✓✗✗	2	if ((mActiveKeys == nullptr) \|\| (mActiveKeys2 == nullptr))
174			return false;
175
176			const InputFunction &key = inputManager.getKey(index);
177			for (size_t i = 0; i < inputFunctionSize; i ++)
178			{
179			const InputItem &val = key.values[i];
180			if (val.type != InputType::KEYBOARD)
181			continue;
182
183			const int value = val.value;
184			if (value >= 0)
185			{
186			if (mActiveKeys[value] != 0U)
187			return true;
188			}
189			else if (value < -1 && value > -500)
190			{
191			if (mActiveKeys2[-value] != 0U)
192			return true;
193			}
194			}
195			return false;
196			}
197
198			void KeyboardConfig::update()
199			{
200			inputManager.updateKeyActionMap(mKeyToAction, mKeyToId,
201			mKeyTimeMap, InputType::KEYBOARD);
202			}
203
204			void KeyboardConfig::handleActivateKey(const SDL_Event &event)
205			{
206			if (mActiveKeys2 == nullptr)
207			return;
208			const int key = getKeyValueFromEvent(event);
209			if (key < -1 && key > -500)
210			mActiveKeys2[-key] = 1;
211			resetRepeat(key);
212			}
213
214			void KeyboardConfig::handleActivateKey(const int key)
215			{
216			if (mActiveKeys2 == nullptr)
217			return;
218			if (key < -1 && key > -500)
219			mActiveKeys2[-key] = 1;
220			resetRepeat(key);
221			}
222
223			void KeyboardConfig::handleDeActicateKey(const SDL_Event &event)
224			{
225			if (mActiveKeys2 == nullptr)
226			return;
227			const int key = getKeyValueFromEvent(event);
228			if (key < -1 && key > -500)
229			mActiveKeys2[-key] = 0;
230			resetRepeat(key);
231			}
232
233			void KeyboardConfig::handleDeActicateKey(const int key)
234			{
235			if (mActiveKeys2 == nullptr)
236			return;
237			if (key < -1 && key > -500)
238			mActiveKeys2[-key] = 0;
239			resetRepeat(key);
240			}
241
242			void KeyboardConfig::handleRepeat(const int time)
243			{
244			BLOCK_START("KeyboardConfig::handleRepeat")
245			FOR_EACH (KeyTimeMapIter, it, mKeyTimeMap)
246			{
247			bool repeat(false);
248			const int key = (*it).first;
249			if (key >= 0)
250			{
251			if ((mActiveKeys != nullptr) && (mActiveKeys[key] != 0U))
252			repeat = true;
253			}
254			else if (key < -1 && key > -500)
255			{
256			if ((mActiveKeys2 != nullptr) && (mActiveKeys2[-key] != 0U))
257			repeat = true;
258			}
259			if (repeat)
260			{
261			int &keyTime = (*it).second;
262			if (time > keyTime && abs(time - keyTime)
263			> CAST_S32(mRepeatTime))
264			{
265			keyTime = time;
266			inputManager.triggerAction(getActionVectorByKey(key));
267			}
268			}
269			}
270			BLOCK_END("KeyboardConfig::handleRepeat")
271			}
272
273			void KeyboardConfig::resetRepeat(const int key)
274			{
275			const KeyTimeMapIter it = mKeyTimeMap.find(key);
276			if (it != mKeyTimeMap.end())
277			(*it).second = tick_time;
278	✓✗✓✗	3	}
279
280			#ifdef USE_SDL2
281
282			bool KeyboardConfig::ignoreKey(const SDL_Event &restrict event)
283			{
284			if (!mBlockAltTab \|\|
285			mActiveKeys == nullptr)
286			{
287			return false;
288			}
289			const int key = event.key.keysym.scancode;
290			if (key == SDL_SCANCODE_TAB)
291			{
292			#if SDL_VERSION_ATLEAST(2, 0, 5)
293			// SDL_WINDOWEVENT_TAKE_FOCUS not triggered after focus restored
294			if (settings.inputFocused != KeyboardFocus::Focused2)
295			return true;
296			#endif // SDL_VERSION_ATLEAST(2, 0, 5)
297
298			if (mActiveKeys[SDL_SCANCODE_LALT] != 0)
299			return true;
300			}
301			else if (key == SDL_SCANCODE_LALT)
302			{
303			if (mActiveKeys[SDL_SCANCODE_TAB] != 0)
304			return true;
305			}
306			return false;
307			}
308			#endif // USE_SDL2