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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 (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 General Public License for more details.
*
* You should have received a copy of the GNU 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.
*
*/
#define FORBIDDEN_SYMBOL_EXCEPTION_time_h
#include "osystem.h"
#include "backends/timer/default/default-timer.h"
#include "engines/engine.h"
#include "gui.h"
#include "options-dialog.h"
#include "config.h"
namespace _3DS {
static Common::Mutex *eventMutex;
static InputMode inputMode = MODE_DRAG;
static aptHookCookie cookie;
static bool optionMenuOpening = false;
static Common::String messageOSD;
static bool showMessageOSD = false;
static void pushEventQueue(Common::Queue<Common::Event> *queue, Common::Event &event) {
Common::StackLock lock(*eventMutex);
queue->push(event);
}
static void eventThreadFunc(void *arg) {
OSystem_3DS *osys = (OSystem_3DS *)g_system;
auto eventQueue = (Common::Queue<Common::Event> *)arg;
uint32 touchStartTime = osys->getMillis();
touchPosition lastTouch = {0, 0};
bool isRightClick = false;
float cursorX = 0;
float cursorY = 0;
float cursorDeltaX = 0;
float cursorDeltaY = 0;
int circleDeadzone = 20;
int borderSnapZone = 6;
Common::Event event;
while (!osys->exiting) {
do {
osys->delayMillis(10);
} while (osys->sleeping && !osys->exiting);
hidScanInput();
touchPosition touch;
circlePosition circle;
u32 held = hidKeysHeld();
u32 keysPressed = hidKeysDown();
u32 keysReleased = hidKeysUp();
// C-Pad used to control the cursor
hidCircleRead(&circle);
if (circle.dx < circleDeadzone && circle.dx > -circleDeadzone)
circle.dx = 0;
if (circle.dy < circleDeadzone && circle.dy > -circleDeadzone)
circle.dy = 0;
cursorDeltaX = (0.0002f + config.sensitivity / 100000.f) * circle.dx * abs(circle.dx);
cursorDeltaY = (0.0002f + config.sensitivity / 100000.f) * circle.dy * abs(circle.dy);
// Touch screen events
if (held & KEY_TOUCH) {
hidTouchRead(&touch);
if (config.snapToBorder) {
if (touch.px < borderSnapZone)
touch.px = 0;
if (touch.px > 319 - borderSnapZone)
touch.px = 319;
if (touch.py < borderSnapZone)
touch.py = 0;
if (touch.py > 239 - borderSnapZone)
touch.py = 239;
}
cursorX = touch.px;
cursorY = touch.py;
osys->transformPoint(touch);
osys->warpMouse(touch.px, touch.py);
event.mouse.x = touch.px;
event.mouse.y = touch.py;
if (keysPressed & KEY_TOUCH) {
touchStartTime = osys->getMillis();
isRightClick = (held & KEY_X || held & KEY_DUP);
if (inputMode == MODE_DRAG) {
event.type = isRightClick ? Common::EVENT_RBUTTONDOWN : Common::EVENT_LBUTTONDOWN;
pushEventQueue(eventQueue, event);
}
} else if (touch.px != lastTouch.px || touch.py != lastTouch.py) {
event.type = Common::EVENT_MOUSEMOVE;
pushEventQueue(eventQueue, event);
}
lastTouch = touch;
} else if (keysReleased & KEY_TOUCH) {
event.mouse.x = lastTouch.px;
event.mouse.y = lastTouch.py;
if (inputMode == MODE_DRAG) {
event.type = isRightClick ? Common::EVENT_RBUTTONUP : Common::EVENT_LBUTTONUP;
pushEventQueue(eventQueue, event);
} else if (osys->getMillis() - touchStartTime < 200) {
// Process click in MODE_HOVER
event.type = Common::EVENT_MOUSEMOVE;
pushEventQueue(eventQueue, event);
event.type = isRightClick ? Common::EVENT_RBUTTONDOWN : Common::EVENT_LBUTTONDOWN;
pushEventQueue(eventQueue, event);
event.type = isRightClick ? Common::EVENT_RBUTTONUP : Common::EVENT_LBUTTONUP;
pushEventQueue(eventQueue, event);
}
} else if (cursorDeltaX != 0 || cursorDeltaY != 0) {
cursorX += cursorDeltaX;
cursorY -= cursorDeltaY;
if (cursorX < 0) cursorX = 0;
if (cursorY < 0) cursorY = 0;
if (cursorX > 320) cursorX = 320;
if (cursorY > 240) cursorY = 240;
lastTouch.px = cursorX;
lastTouch.py = cursorY;
osys->transformPoint(lastTouch);
osys->warpMouse(lastTouch.px, lastTouch.py);
event.mouse.x = lastTouch.px;
event.mouse.y = lastTouch.py;
event.type = Common::EVENT_MOUSEMOVE;
pushEventQueue(eventQueue, event);
}
// Button events
if (keysPressed & KEY_R) {
if (inputMode == MODE_DRAG) {
inputMode = MODE_HOVER;
osys->displayMessageOnOSD("Hover Mode");
} else {
inputMode = MODE_DRAG;
osys->displayMessageOnOSD("Drag Mode");
}
}
if (keysPressed & KEY_A || keysPressed & KEY_DLEFT || keysReleased & KEY_A || keysReleased & KEY_DLEFT) {
// SIMULATE LEFT CLICK
event.mouse.x = lastTouch.px;
event.mouse.y = lastTouch.py;
if (keysPressed & KEY_A || keysPressed & KEY_DLEFT)
event.type = Common::EVENT_LBUTTONDOWN;
else
event.type = Common::EVENT_LBUTTONUP;
pushEventQueue(eventQueue, event);
}
if (keysPressed & KEY_X || keysPressed & KEY_DUP || keysReleased & KEY_X || keysReleased & KEY_DUP) {
// SIMULATE RIGHT CLICK
event.mouse.x = lastTouch.px;
event.mouse.y = lastTouch.py;
if (keysPressed & KEY_X || keysPressed & KEY_DUP)
event.type = Common::EVENT_RBUTTONDOWN;
else
event.type = Common::EVENT_RBUTTONUP;
pushEventQueue(eventQueue, event);
}
if (keysPressed & KEY_L) {
event.type = Common::EVENT_VIRTUAL_KEYBOARD;
pushEventQueue(eventQueue, event);
}
if (keysPressed & KEY_START) {
event.type = Common::EVENT_MAINMENU;
pushEventQueue(eventQueue, event);
}
if (keysPressed & KEY_SELECT) {
if (!optionMenuOpened)
optionMenuOpening = true;
}
if (keysPressed & KEY_B || keysReleased & KEY_B || keysPressed & KEY_DDOWN || keysReleased & KEY_DDOWN) {
if (keysPressed & KEY_B || keysPressed & KEY_DDOWN)
event.type = Common::EVENT_KEYDOWN;
else
event.type = Common::EVENT_KEYUP;
event.kbd.keycode = Common::KEYCODE_ESCAPE;
event.kbd.ascii = Common::ASCII_ESCAPE;
event.kbd.flags = 0;
pushEventQueue(eventQueue, event);
}
// TODO: EVENT_PREDICTIVE_DIALOG
// EVENT_SCREEN_CHANGED
}
}
static void aptHookFunc(APT_HookType hookType, void *param) {
OSystem_3DS *osys = (OSystem_3DS *)g_system;
switch (hookType) {
case APTHOOK_ONSUSPEND:
case APTHOOK_ONSLEEP:
if (g_engine)
g_engine->pauseEngine(true);
osys->sleeping = true;
if (R_SUCCEEDED(gspLcdInit())) {
GSPLCD_PowerOnBacklight(GSPLCD_SCREEN_BOTH);
gspLcdExit();
}
break;
case APTHOOK_ONRESTORE:
case APTHOOK_ONWAKEUP:
if (g_engine)
g_engine->pauseEngine(false);
osys->sleeping = false;
loadConfig();
break;
default: {
Common::StackLock lock(*eventMutex);
Common::Event event;
event.type = Common::EVENT_QUIT;
g_system->getEventManager()->pushEvent(event);
}
}
}
static void timerThreadFunc(void *arg) {
OSystem_3DS *osys = (OSystem_3DS *)arg;
DefaultTimerManager *tm = (DefaultTimerManager *)osys->getTimerManager();
while (!osys->exiting) {
g_system->delayMillis(10);
tm->handler();
}
}
void OSystem_3DS::initEvents() {
eventMutex = new Common::Mutex();
s32 prio = 0;
svcGetThreadPriority(&prio, CUR_THREAD_HANDLE);
_timerThread = threadCreate(&timerThreadFunc, this, 32 * 1024, prio - 1, -2, false);
_eventThread = threadCreate(&eventThreadFunc, &_eventQueue, 32 * 1024, prio - 1, -2, false);
aptHook(&cookie, aptHookFunc, this);
}
void OSystem_3DS::destroyEvents() {
threadJoin(_timerThread, U64_MAX);
threadFree(_timerThread);
threadJoin(_eventThread, U64_MAX);
threadFree(_eventThread);
delete eventMutex;
}
void OSystem_3DS::transformPoint(touchPosition &point) {
if (!_overlayVisible) {
point.px = static_cast<float>(point.px) / _gameBottomTexture.getScaleX() - _gameBottomX;
point.py = static_cast<float>(point.py) / _gameBottomTexture.getScaleY() - _gameBottomY;
}
}
void OSystem_3DS::displayMessageOnOSD(const char *msg) {
messageOSD = msg;
showMessageOSD = true;
}
bool OSystem_3DS::pollEvent(Common::Event &event) {
if (showMessageOSD) {
showMessageOSD = false;
StatusMessageDialog dialog(messageOSD, 800);
dialog.runModal();
}
aptMainLoop(); // Call apt hook when necessary
if (optionMenuOpening) {
optionMenuOpening = false;
OptionsDialog dialog;
if (g_engine)
g_engine->pauseEngine(true);
dialog.runModal();
if (g_engine)
g_engine->pauseEngine(false);
}
Common::StackLock lock(*eventMutex);
if (_eventQueue.empty())
return false;
event = _eventQueue.pop();
return true;
}
} // namespace _3DS
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