mirror of
https://port.numenaute.org/aleajactaest/khanat-opennel-code.git
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533 lines
13 KiB
C++
533 lines
13 KiB
C++
// Ryzom - MMORPG Framework <http://dev.ryzom.com/projects/ryzom/>
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// Copyright (C) 2010 Winch Gate Property Limited
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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/////////////
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// INCLUDE //
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/////////////
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#include "stdpch.h"
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// Client
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#include "actions.h"
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#include "input.h"
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#include "interface_v3/interface_manager.h"
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#include "interface_v3/input_handler_manager.h"
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#include "client_cfg.h"
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#include "time_client.h"
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#include "interface_v3/custom_mouse.h"
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// 3D
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#include "nel/3d/u_driver.h"
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// Misc
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#include "nel/misc/mouse_device.h"
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#include "nel/misc/mouse_smoother.h"
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// Game Share
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///////////
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// USING //
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///////////
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using namespace NL3D;
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using namespace NLMISC;
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////////////
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// EXTERN //
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////////////
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extern UDriver *Driver;
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extern UMaterial GenericMat;
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extern CActionsManager Actions; // Actions Manager.
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////////////
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// GLOBAL //
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////////////
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IMouseDevice *MouseDevice = NULL;
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bool MouseHardware = false;
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bool MouseFreeLook = false;
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float MouseCursorSpeed = 1.f;
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uint MouseCursorAcceleration = 0;
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bool InitMouseFirstTime = true;
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bool SetMousePosFirstTime = true;
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// mask for mouse buttons that are known to be down
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uint DownMouseButtons = 0;
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#ifdef NL_OS_UNIX
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// on X11, store whether the mouse was captured or not
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bool MouseCapture = false;
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#endif
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//////////////
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// FUNCTION //
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//////////////
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//*********************************************************************************
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uint GetMouseButtonsState()
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{
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return DownMouseButtons;
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}
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//*********************************************************************************
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// Initialize the mouse
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bool InitMouseWithCursor (bool hardware)
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{
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Driver->showCursor(false);
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// First init ?
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if (MouseDevice)
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{
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// No.. change soft to hard or hard to soft ?
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if (hardware ^ MouseHardware)
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{
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// Ok, reinit the mouse
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Driver->enableLowLevelMouse (false, false);
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MouseDevice = NULL;
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MouseHardware = false;
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}
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}
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// Get the new mouse state
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MouseHardware = hardware;
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// Reinit ?
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if (MouseDevice == NULL)
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{
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if (!ClientCfg.DisableDirectInput)
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{
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// mouse capture not taken in account for hardware mouse
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MouseDevice = Driver->enableLowLevelMouse(true, hardware);
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if (!MouseDevice)
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return false;
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}
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// Update mouse informations
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UpdateMouse ();
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if (InitMouseFirstTime)
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{
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InitMouseFirstTime = false;
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}
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else
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{
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if (!MouseFreeLook)
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{
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// Get the current mouse position
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if (hardware)
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{
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if (CInterfaceManager::getInstance()->getPointer())
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{
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float x = (float)CInterfaceManager::getInstance()->getPointer()->getX()/(float)Driver->getWindowWidth();
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float y = (float)CInterfaceManager::getInstance()->getPointer()->getY()/(float)Driver->getWindowHeight();
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CustomMouse.updateCursor(); // update current hardware icon to avoid to have the plain arrow
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Driver->showCursor(true);
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if (SetMousePosFirstTime)
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{
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SetMousePosFirstTime = false;
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}
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else
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{
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Driver->setMousePos(x, y);
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}
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}
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else
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{
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CustomMouse.updateCursor(); // update current hardware icon to avoid to have the plain arrow
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Driver->showCursor(true);
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}
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}
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else
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{
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CInterfaceManager *pIm = CInterfaceManager::getInstance();
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CViewPointer *vp = pIm->getPointer();
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Driver->showCursor(false);
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SetMousePosFirstTime = false;
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if (vp)
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{
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float x = (float) vp->getX();
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float y = (float) vp->getY();
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// First, hide the hardware mouse
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if (MouseDevice)
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{
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MouseDevice->setMousePos(x, y);
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}
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else
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{
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uint width = Driver->getWindowWidth();
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uint height = Driver->getWindowHeight();
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if (width != 0 && height != 0)
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{
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Driver->setMousePos(x / width, y / height);
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}
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}
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}
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}
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}
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}
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}
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return true;
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}
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//*********************************************************************************
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// Is mouse cursor hardware ?
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bool IsMouseCursorHardware ()
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{
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return MouseHardware;
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}
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//*********************************************************************************
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// Set the mouse mode. Call this method once per frame to update window size
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void UpdateMouse ()
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{
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// Freelook ?
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if (MouseFreeLook)
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{
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// Raw mode
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if (MouseDevice)
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{
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MouseDevice->setMessagesMode(IMouseDevice::RawMode);
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MouseDevice->setMouseAcceleration(ClientCfg.FreeLookAcceleration);
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}
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}
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else
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{
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// Get the driver size
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uint32 width, height;
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Driver->getWindowSize(width, height);
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// Set the mouse properties
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if (MouseDevice)
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{
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MouseDevice->setMessagesMode(IMouseDevice::NormalMode);
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MouseDevice->setMouseMode(IMouseDevice::XAxis, IMouseDevice::Clamped);
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MouseDevice->setMouseMode(IMouseDevice::YAxis, IMouseDevice::Clamped);
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CRect window (0, 0, width, height);
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MouseDevice->setMouseFrame(window);
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MouseDevice->setFactors(1.f/std::max((float)width, 1.0f), 1.f/std::max((float)height, 1.0f));
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MouseDevice->setMouseSpeed(MouseCursorSpeed);
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MouseDevice->setMouseAcceleration(MouseCursorAcceleration);
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}
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}
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if (!IsSystemCursorCaptured())
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{
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DownMouseButtons = 0;
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}
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}
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//*********************************************************************************
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// Use this method to toggle the mouse (freelook <- cursor)
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void SetMouseFreeLook ()
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{
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if (!MouseFreeLook)
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{
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MouseFreeLook = true;
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if (MouseHardware)
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Driver->showCursor(false);
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else
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{
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CInterfaceManager *im = CInterfaceManager::getInstance();
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if (im)
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{
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CViewPointer *pointer = im->getPointer();
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if (pointer)
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pointer->show (false);
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}
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}
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UpdateMouse ();
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}
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#ifdef NL_OS_UNIX
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// on X11 the mouse needs to get pulled into the middle each update, else
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// the cursor would reach the border of the window / desktop
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// and freelook would hang
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Driver->setMousePos(0.5f, 0.5f);
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#endif
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}
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//*********************************************************************************
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bool IsMouseFreeLook()
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{
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return MouseFreeLook;
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}
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//*********************************************************************************
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// Use this method to toggle the mouse (freelook -> cursor)
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void SetMouseCursor (bool updatePos)
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{
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if (MouseFreeLook)
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{
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// Get the last cursor
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float x = 0.5f, y = 0.5f;
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// Window size
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uint width = Driver->getWindowWidth();
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uint height = Driver->getWindowHeight();
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// Update the interface pointer
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CInterfaceManager *instance = CInterfaceManager::getInstance();
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if (instance)
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{
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// Get the cursor instance
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CViewPointer *cursor = instance->getPointer();
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if (cursor)
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{
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sint32 ix, iy;
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cursor->getPointerPos (ix, iy);
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x = (float)ix / (float)width;
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y = (float)iy / (float)height;
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}
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}
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MouseFreeLook = false;
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UpdateMouse ();
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// Integer coordinates
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sint ix = (sint)(x*(float)width+0.5f);
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sint iy = (sint)(y*(float)height+0.5f);
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if (updatePos)
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{
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if (MouseDevice)
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MouseDevice->setMousePos((float)ix, (float)iy);
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else
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Driver->setMousePos(x, y);
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if (MouseHardware)
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{
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Driver->setMousePos(x, y);
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}
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}
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// Update the interface pointer
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if (instance)
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{
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// Get the cursor instance
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CViewPointer *cursor = instance->getPointer();
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if (cursor)
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{
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cursor->setPointerPos(ix, iy);
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cursor->setPointerDispPos(ix, iy);
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}
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}
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CInputHandlerManager *IHM = CInputHandlerManager::getInstance ();
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if (IHM)
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{
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IHM->resetPos (ix, iy);
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}
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// Show the cursor
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if (MouseHardware)
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{
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Driver->showCursor(true);
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}
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else
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{
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CInterfaceManager *im = CInterfaceManager::getInstance();
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if (im)
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{
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CViewPointer *pointer = im->getPointer();
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if (pointer)
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pointer->show (true);
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}
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}
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}
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}
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//*********************************************************************************
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// Use this method to set the cursor speed
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void SetMouseSpeed (float speed)
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{
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MouseCursorSpeed = speed;
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UpdateMouse ();
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}
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//*********************************************************************************
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// Use this method to set the cursor acceleration
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void SetMouseAcceleration (uint accel)
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{
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MouseCursorAcceleration = accel;
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UpdateMouse ();
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}
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//*********************************************************************************
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void CaptureSystemCursor()
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{
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if (IsSystemCursorCaptured()) return;
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#ifdef NL_OS_WINDOWS
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HWND drvWnd = Driver->getDisplay();
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if (!drvWnd) return;
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SetCapture(drvWnd);
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#else
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// on X11, set driver mouse capture on and store it locally as well
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Driver->setCapture(MouseCapture = true);
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#endif
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}
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//*********************************************************************************
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void ReleaseSystemCursor()
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{
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if (!IsSystemCursorCaptured()) return;
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#ifdef NL_OS_WINDOWS
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// if hardware mouse and not in client area, then force to update its aspect by updating its pos
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if (!IsSystemCursorInClientArea())
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{
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// force update
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ShowCursor(FALSE);
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ShowCursor(TRUE);
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}
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ReleaseCapture();
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#else
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// on X11, set driver mouse capture off and store it locally as well
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Driver->setCapture(MouseCapture = false);
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#endif
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}
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//*********************************************************************************
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bool IsSystemCursorCaptured()
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{
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if (!Driver) return false;
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#ifdef NL_OS_WINDOWS
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return GetCapture() == Driver->getDisplay();
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#else
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return MouseCapture;
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#endif
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}
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//*********************************************************************************
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void HandleSystemCursorCapture(const CEvent &event)
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{
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if (event == EventMouseDownId)
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{
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CEventMouseDown &em = (CEventMouseDown &) event;
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DownMouseButtons |= em.Button & (leftButton | middleButton | rightButton);
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if (IsSystemCursorInClientArea())
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{
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CaptureSystemCursor();
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}
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}
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if (event == EventMouseUpId)
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{
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// if all buttons up
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CEventMouseDown &em = (CEventMouseDown &) event;
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DownMouseButtons &= ~(em.Button & (leftButton | middleButton | rightButton));
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if (DownMouseButtons == 0)
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{
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ReleaseSystemCursor();
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}
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}
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// if focus was lost then says that all buttons are up from this app viewpoint
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if (event == EventSetFocusId)
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{
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DownMouseButtons = 0;
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}
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}
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//*********************************************************************************
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bool IsSystemCursorInClientArea()
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{
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if (!Driver) return false;
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#ifdef NL_OS_WINDOWS
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HWND drvWnd = Driver->getDisplay();
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if (!drvWnd) return false;
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UDriver::CMode videoMode;
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Driver->getCurrentScreenMode(videoMode);
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if (!videoMode.Windowed || !IsMouseCursorHardware())
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{
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// just test visibility
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return IsWindowVisible(drvWnd) != FALSE;
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}
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else
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{
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POINT cursPos;
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// the mouse should be in the client area of the window
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if (!GetCursorPos(&cursPos))
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{
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return false;
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}
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HWND wnd = WindowFromPoint(cursPos);
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if (wnd != drvWnd)
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{
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return false; // not the same window
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}
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// want that the mouse be in the client area
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RECT clientRect;
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if (!GetClientRect(drvWnd, &clientRect))
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{
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return false;
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}
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POINT tl, br;
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tl.x = clientRect.left;
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tl.y = clientRect.top;
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br.x = clientRect.right;
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br.y = clientRect.bottom;
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if (!ClientToScreen(drvWnd, &tl))
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{
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return false;
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}
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if (!ClientToScreen(drvWnd, &br))
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{
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return false;
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}
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if (cursPos.x < tl.x ||
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cursPos.x >= br.x ||
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cursPos.y < tl.y ||
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cursPos.y >= br.y)
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{
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return false;
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}
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}
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#else
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// TODO for Linux and Mac OS
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#endif
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return true;
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}
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sint CNiceInputAuto::_Count = 0;
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CNiceInputAuto::CNiceInputAuto()
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{
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if (_Count == 0)
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{
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Driver->enableLowLevelMouse(false, false); // but ignore direct input (win 32 msg only)
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CustomMouse.setCursor("curs_default.tga", CRGBA::White, 0, 0x15, 0x18);
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Driver->showCursor(true); // keep cursor visible in windowed mode
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MouseDevice = NULL;
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Driver->enableLowLevelKeyboard (false);
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}
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++ _Count;
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}
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CNiceInputAuto::~CNiceInputAuto()
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{
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-- _Count;
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nlassert(_Count >= 0);
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if (_Count == 0)
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{
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InitMouseWithCursor (ClientCfg.HardwareCursor);
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Driver->enableLowLevelKeyboard (!ClientCfg.DisableDirectInputKeyboard); // the return value has already been tested at startup
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}
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}
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