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irrlicht/source/Irrlicht/CIrrDeviceWin32.cpp
cutealien 67fa713038 Minor code cleanup 
fixing trivial level 4 warnings

git-svn-id: svn://svn.code.sf.net/p/irrlicht/code/trunk@6589 dfc29bdd-3216-0410-991c-e03cc46cb475
2024-01-27 15:57:28 +00:00

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// Copyright (C) 2002-2012 Nikolaus Gebhardt
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in irrlicht.h
#include "IrrCompileConfig.h"
#ifdef _IRR_COMPILE_WITH_WINDOWS_DEVICE_
#if defined (__STRICT_ANSI__)
#error Compiling with __STRICT_ANSI__ not supported. g++ does set this when compiling with -std=c++11 or -std=c++0x. Use instead -std=gnu++11 or -std=gnu++0x. Or use -U__STRICT_ANSI__ to disable strict ansi.
#endif
#include "CIrrDeviceWin32.h"
#include "IEventReceiver.h"
#include "irrList.h"
#include "os.h"
#include "CTimer.h"
#include "irrString.h"
#include "COSOperator.h"
#include "dimension2d.h"
#include "IGUISpriteBank.h"
#include <winuser.h>
#if defined(_IRR_COMPILE_WITH_JOYSTICK_EVENTS_)
#include <mmsystem.h>
#include <regstr.h>
#ifdef _IRR_COMPILE_WITH_DIRECTINPUT_JOYSTICK_
#define DIRECTINPUT_VERSION 0x0800
#include <dinput.h>
#ifdef _MSC_VER
#pragma comment(lib, "dinput8.lib")
#pragma comment(lib, "dxguid.lib")
#endif
#else
#ifdef _MSC_VER
#pragma comment(lib, "winmm.lib")
#endif
#endif
#endif
#if defined(_IRR_COMPILE_WITH_OPENGL_)
#include "CWGLManager.h"
#endif
namespace irr
{
namespace video
{
#ifdef _IRR_COMPILE_WITH_DIRECT3D_9_
IVideoDriver* createDirectX9Driver(const irr::SIrrlichtCreationParameters& params, io::IFileSystem* io, HWND window);
#endif
#ifdef _IRR_COMPILE_WITH_OPENGL_
IVideoDriver* createOpenGLDriver(const irr::SIrrlichtCreationParameters& params, io::IFileSystem* io, IContextManager* contextManager);
#endif
}
} // end namespace irr
namespace irr
{
struct SJoystickWin32Control
{
CIrrDeviceWin32* Device;
#if defined(_IRR_COMPILE_WITH_JOYSTICK_EVENTS_) && defined(_IRR_COMPILE_WITH_DIRECTINPUT_JOYSTICK_)
IDirectInput8* DirectInputDevice;
#endif
#if defined(_IRR_COMPILE_WITH_JOYSTICK_EVENTS_)
struct JoystickInfo
{
u32 Index;
#ifdef _IRR_COMPILE_WITH_DIRECTINPUT_JOYSTICK_
core::stringc Name;
GUID guid;
LPDIRECTINPUTDEVICE8 lpdijoy;
DIDEVCAPS devcaps;
u8 axisValid[8];
#else
JOYCAPS Caps;
#endif
};
core::array<JoystickInfo> ActiveJoysticks;
#endif
SJoystickWin32Control(CIrrDeviceWin32* dev);
~SJoystickWin32Control();
#if defined(_IRR_COMPILE_WITH_JOYSTICK_EVENTS_) && defined(_IRR_COMPILE_WITH_DIRECTINPUT_JOYSTICK_)
static BOOL CALLBACK EnumJoysticks(LPCDIDEVICEINSTANCE lpddi, LPVOID cp);
void directInputAddJoystick(LPCDIDEVICEINSTANCE lpddi);
#endif
void pollJoysticks();
bool activateJoysticks(core::array<SJoystickInfo> & joystickInfo);
irr::core::stringc findJoystickName(int index, const JOYCAPS &caps) const;
};
SJoystickWin32Control::SJoystickWin32Control(CIrrDeviceWin32* dev) : Device(dev)
{
#if defined(_IRR_COMPILE_WITH_JOYSTICK_EVENTS_) && defined(_IRR_COMPILE_WITH_DIRECTINPUT_JOYSTICK_)
DirectInputDevice=0;
if (DI_OK != (DirectInput8Create(GetModuleHandle(NULL), DIRECTINPUT_VERSION, IID_IDirectInput8, (void**)&DirectInputDevice, NULL)))
{
os::Printer::log("Could not create DirectInput8 Object", ELL_WARNING);
return;
}
#endif
}
SJoystickWin32Control::~SJoystickWin32Control()
{
#if defined(_IRR_COMPILE_WITH_JOYSTICK_EVENTS_) && defined(_IRR_COMPILE_WITH_DIRECTINPUT_JOYSTICK_)
for(u32 joystick = 0; joystick < ActiveJoysticks.size(); ++joystick)
{
LPDIRECTINPUTDEVICE8 dev = ActiveJoysticks[joystick].lpdijoy;
if (dev)
{
dev->Unacquire();
dev->Release();
}
}
if (DirectInputDevice)
DirectInputDevice->Release();
#endif
}
#if defined(_IRR_COMPILE_WITH_JOYSTICK_EVENTS_) && defined(_IRR_COMPILE_WITH_DIRECTINPUT_JOYSTICK_)
BOOL CALLBACK SJoystickWin32Control::EnumJoysticks(LPCDIDEVICEINSTANCE lpddi, LPVOID cp)
{
SJoystickWin32Control* p=(SJoystickWin32Control*)cp;
p->directInputAddJoystick(lpddi);
return DIENUM_CONTINUE;
}
void SJoystickWin32Control::directInputAddJoystick(LPCDIDEVICEINSTANCE lpddi)
{
//Get the GUID of the joystuck
const GUID guid = lpddi->guidInstance;
JoystickInfo activeJoystick;
activeJoystick.Index=ActiveJoysticks.size();
activeJoystick.guid=guid;
activeJoystick.Name=lpddi->tszProductName;
if (FAILED(DirectInputDevice->CreateDevice(guid, &activeJoystick.lpdijoy, NULL)))
{
os::Printer::log("Could not create DirectInput device", ELL_WARNING);
return;
}
activeJoystick.devcaps.dwSize=sizeof(activeJoystick.devcaps);
if (FAILED(activeJoystick.lpdijoy->GetCapabilities(&activeJoystick.devcaps)))
{
os::Printer::log("Could not create DirectInput device", ELL_WARNING);
return;
}
if (FAILED(activeJoystick.lpdijoy->SetCooperativeLevel(Device->HWnd, DISCL_BACKGROUND | DISCL_EXCLUSIVE)))
{
os::Printer::log("Could not set DirectInput device cooperative level", ELL_WARNING);
return;
}
if (FAILED(activeJoystick.lpdijoy->SetDataFormat(&c_dfDIJoystick2)))
{
os::Printer::log("Could not set DirectInput device data format", ELL_WARNING);
return;
}
if (FAILED(activeJoystick.lpdijoy->Acquire()))
{
os::Printer::log("Could not set DirectInput cooperative level", ELL_WARNING);
return;
}
DIJOYSTATE2 info;
if (FAILED(activeJoystick.lpdijoy->GetDeviceState(sizeof(info),&info)))
{
os::Printer::log("Could not read DirectInput device state", ELL_WARNING);
return;
}
ZeroMemory(activeJoystick.axisValid,sizeof(activeJoystick.axisValid));
activeJoystick.axisValid[0]= (info.lX!=0) ? 1 : 0;
activeJoystick.axisValid[1]= (info.lY!=0) ? 1 : 0;
activeJoystick.axisValid[2]= (info.lZ!=0) ? 1 : 0;
activeJoystick.axisValid[3]= (info.lRx!=0) ? 1 : 0;
activeJoystick.axisValid[4]= (info.lRy!=0) ? 1 : 0;
activeJoystick.axisValid[5]= (info.lRz!=0) ? 1 : 0;
int caxis=0;
for (u8 i=0; i<6; i++)
{
if (activeJoystick.axisValid[i])
caxis++;
}
for (u8 i=0; i<(activeJoystick.devcaps.dwAxes)-caxis; i++)
{
if (i+caxis < 8)
activeJoystick.axisValid[i+caxis]=1;
}
ActiveJoysticks.push_back(activeJoystick);
}
#endif
void SJoystickWin32Control::pollJoysticks()
{
#if defined _IRR_COMPILE_WITH_JOYSTICK_EVENTS_
#ifdef _IRR_COMPILE_WITH_DIRECTINPUT_JOYSTICK_
if(0 == ActiveJoysticks.size())
return;
u32 joystick;
DIJOYSTATE2 info;
for(joystick = 0; joystick < ActiveJoysticks.size(); ++joystick)
{
// needs to be reset for each joystick
// request ALL values and POV as continuous if possible
const DIDEVCAPS & caps = ActiveJoysticks[joystick].devcaps;
// if no POV is available don't ask for POV values
if (!FAILED(ActiveJoysticks[joystick].lpdijoy->GetDeviceState(sizeof(info),&info)))
{
SEvent event;
event.EventType = irr::EET_JOYSTICK_INPUT_EVENT;
event.JoystickEvent.Joystick = (u8)joystick;
event.JoystickEvent.POV = (u16)info.rgdwPOV[0];
// set to undefined if no POV value was returned or the value
// is out of range
if ((caps.dwPOVs==0) || (event.JoystickEvent.POV > 35900))
event.JoystickEvent.POV = 65535;
for(int axis = 0; axis < SEvent::SJoystickEvent::NUMBER_OF_AXES; ++axis)
event.JoystickEvent.Axis[axis] = 0;
u16 dxAxis=0;
u16 irrAxis=0;
while (dxAxis < 6 && irrAxis <caps.dwAxes)
{
bool axisFound=0;
s32 axisValue=0;
switch (dxAxis)
{
case 0:
axisValue=info.lX;
break;
case 1:
axisValue=info.lY;
break;
case 2:
axisValue=info.lZ;
break;
case 3:
axisValue=info.lRx;
break;
case 4:
axisValue=info.lRy;
break;
case 5:
axisValue=info.lRz;
break;
case 6:
axisValue=info.rglSlider[0];
break;
case 7:
axisValue=info.rglSlider[1];
break;
default:
break;
}
if (ActiveJoysticks[joystick].axisValid[dxAxis]>0)
axisFound=1;
if (axisFound)
{
s32 val=axisValue - 32768;
if (val <-32767) val=-32767;
if (val > 32767) val=32767;
event.JoystickEvent.Axis[irrAxis]=(s16)(val);
irrAxis++;
}
dxAxis++;
}
u32 buttons=0;
BYTE* bytebuttons=info.rgbButtons;
for (u16 i=0; i<32; i++)
{
if (bytebuttons[i] >0)
{
buttons |= (1 << i);
}
}
event.JoystickEvent.ButtonStates = buttons;
(void)Device->postEventFromUser(event);
}
}
#else
if (0 == ActiveJoysticks.size())
return;
u32 joystick;
JOYINFOEX info;
for(joystick = 0; joystick < ActiveJoysticks.size(); ++joystick)
{
// needs to be reset for each joystick
// request ALL values and POV as continuous if possible
info.dwSize = sizeof(info);
info.dwFlags = JOY_RETURNALL|JOY_RETURNPOVCTS;
const JOYCAPS & caps = ActiveJoysticks[joystick].Caps;
// if no POV is available don't ask for POV values
if (!(caps.wCaps & JOYCAPS_HASPOV))
info.dwFlags &= ~(JOY_RETURNPOV|JOY_RETURNPOVCTS);
if(JOYERR_NOERROR == joyGetPosEx(ActiveJoysticks[joystick].Index, &info))
{
SEvent event;
event.EventType = irr::EET_JOYSTICK_INPUT_EVENT;
event.JoystickEvent.Joystick = (u8)joystick;
event.JoystickEvent.POV = (u16)info.dwPOV;
// set to undefined if no POV value was returned or the value
// is out of range
if (!(info.dwFlags & JOY_RETURNPOV) || (event.JoystickEvent.POV > 35900))
event.JoystickEvent.POV = 65535;
for(int axis = 0; axis < SEvent::SJoystickEvent::NUMBER_OF_AXES; ++axis)
event.JoystickEvent.Axis[axis] = 0;
event.JoystickEvent.ButtonStates = info.dwButtons;
switch(caps.wNumAxes)
{
default:
case 6:
event.JoystickEvent.Axis[SEvent::SJoystickEvent::AXIS_V] =
(s16)((65535 * (info.dwVpos - caps.wVmin)) / (caps.wVmax - caps.wVmin) - 32768);
case 5:
event.JoystickEvent.Axis[SEvent::SJoystickEvent::AXIS_U] =
(s16)((65535 * (info.dwUpos - caps.wUmin)) / (caps.wUmax - caps.wUmin) - 32768);
case 4:
event.JoystickEvent.Axis[SEvent::SJoystickEvent::AXIS_R] =
(s16)((65535 * (info.dwRpos - caps.wRmin)) / (caps.wRmax - caps.wRmin) - 32768);
case 3:
event.JoystickEvent.Axis[SEvent::SJoystickEvent::AXIS_Z] =
(s16)((65535 * (info.dwZpos - caps.wZmin)) / (caps.wZmax - caps.wZmin) - 32768);
case 2:
event.JoystickEvent.Axis[SEvent::SJoystickEvent::AXIS_Y] =
(s16)((65535 * (info.dwYpos - caps.wYmin)) / (caps.wYmax - caps.wYmin) - 32768);
case 1:
event.JoystickEvent.Axis[SEvent::SJoystickEvent::AXIS_X] =
(s16)((65535 * (info.dwXpos - caps.wXmin)) / (caps.wXmax - caps.wXmin) - 32768);
}
(void)Device->postEventFromUser(event);
}
}
#endif
#endif // _IRR_COMPILE_WITH_JOYSTICK_EVENTS_
}
/** This function is ported from SDL and released under zlib-license:
* Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org> */
irr::core::stringc SJoystickWin32Control::findJoystickName(int index, const JOYCAPS &caps) const
{
#if defined _IRR_COMPILE_WITH_JOYSTICK_EVENTS_
// As a default use the name given in the joystick structure.
// It is always the same name, independent of joystick.
irr::core::stringc result(caps.szPname);
core::stringc key = core::stringc(REGSTR_PATH_JOYCONFIG)+ "\\" + caps.szRegKey + "\\" + REGSTR_KEY_JOYCURR;
HKEY hTopKey = HKEY_LOCAL_MACHINE;
HKEY hKey;
long regresult = RegOpenKeyExA(hTopKey, key.c_str(), 0, KEY_READ, &hKey);
if (regresult != ERROR_SUCCESS)
{
hTopKey = HKEY_CURRENT_USER;
regresult = RegOpenKeyExA(hTopKey, key.c_str(), 0, KEY_READ, &hKey);
}
if (regresult != ERROR_SUCCESS)
return result;
/* find the registry key name for the joystick's properties */
char regname[256];
DWORD regsize = sizeof(regname);
core::stringc regvalue = core::stringc("Joystick")+core::stringc(index+1) + REGSTR_VAL_JOYOEMNAME;
regresult = RegQueryValueExA(hKey, regvalue.c_str(), 0, 0, (LPBYTE)regname, &regsize);
RegCloseKey(hKey);
if (regresult != ERROR_SUCCESS)
return result;
/* open that registry key */
core::stringc regkey = core::stringc(REGSTR_PATH_JOYOEM) + "\\" + regname;
regresult = RegOpenKeyExA(hTopKey, regkey.c_str(), 0, KEY_READ, &hKey);
if (regresult != ERROR_SUCCESS)
return result;
/* find the size for the OEM name text */
regsize = sizeof(regvalue);
regresult = RegQueryValueEx(hKey, REGSTR_VAL_JOYOEMNAME, 0, 0,
NULL, &regsize);
if (regresult == ERROR_SUCCESS)
{
char *name;
/* allocate enough memory for the OEM name text ... */
name = new char[regsize];
if (name)
{
/* ... and read it from the registry */
regresult = RegQueryValueEx(hKey, REGSTR_VAL_JOYOEMNAME, 0, 0,
(LPBYTE)name, &regsize );
result = name;
}
delete[] name;
}
RegCloseKey(hKey);
return result;
#else
return "";
#endif
}
bool SJoystickWin32Control::activateJoysticks(core::array<SJoystickInfo> & joystickInfo)
{
#if defined _IRR_COMPILE_WITH_JOYSTICK_EVENTS_
joystickInfo.clear();
ActiveJoysticks.clear();
#ifdef _IRR_COMPILE_WITH_DIRECTINPUT_JOYSTICK_
if (!DirectInputDevice || (DirectInputDevice->EnumDevices(DI8DEVCLASS_GAMECTRL, SJoystickWin32Control::EnumJoysticks, this, DIEDFL_ATTACHEDONLY )))
{
os::Printer::log("Could not enum DirectInput8 controllers", ELL_WARNING);
return false;
}
for(u32 joystick = 0; joystick < ActiveJoysticks.size(); ++joystick)
{
JoystickInfo& activeJoystick = ActiveJoysticks[joystick];
SJoystickInfo info;
info.Axes=activeJoystick.devcaps.dwAxes;
info.Buttons=activeJoystick.devcaps.dwButtons;
info.Name=activeJoystick.Name;
info.PovHat = (activeJoystick.devcaps.dwPOVs != 0)
? SJoystickInfo::POV_HAT_PRESENT : SJoystickInfo::POV_HAT_ABSENT;
joystickInfo.push_back(info);
}
return true;
#else
const u32 numberOfJoysticks = ::joyGetNumDevs();
JOYINFOEX info;
info.dwSize = sizeof(info);
info.dwFlags = JOY_RETURNALL;
JoystickInfo activeJoystick;
SJoystickInfo returnInfo;
joystickInfo.reallocate(numberOfJoysticks);
ActiveJoysticks.reallocate(numberOfJoysticks);
u32 joystick = 0;
for(; joystick < numberOfJoysticks; ++joystick)
{
if(JOYERR_NOERROR == joyGetPosEx(joystick, &info)
&&
JOYERR_NOERROR == joyGetDevCaps(joystick,
&activeJoystick.Caps,
sizeof(activeJoystick.Caps)))
{
activeJoystick.Index = joystick;
ActiveJoysticks.push_back(activeJoystick);
returnInfo.Joystick = (u8)joystick;
returnInfo.Axes = activeJoystick.Caps.wNumAxes;
returnInfo.Buttons = activeJoystick.Caps.wNumButtons;
returnInfo.Name = findJoystickName(joystick, activeJoystick.Caps);
returnInfo.PovHat = ((activeJoystick.Caps.wCaps & JOYCAPS_HASPOV) == JOYCAPS_HASPOV)
? SJoystickInfo::POV_HAT_PRESENT : SJoystickInfo::POV_HAT_ABSENT;
joystickInfo.push_back(returnInfo);
}
}
for(joystick = 0; joystick < joystickInfo.size(); ++joystick)
{
char logString[256];
(void)sprintf(logString, "Found joystick %d, %d axes, %d buttons '%s'",
joystick, joystickInfo[joystick].Axes,
joystickInfo[joystick].Buttons, joystickInfo[joystick].Name.c_str());
os::Printer::log(logString, ELL_INFORMATION);
}
return true;
#endif
#else
return false;
#endif // _IRR_COMPILE_WITH_JOYSTICK_EVENTS_
}
} // end namespace irr
// Get the codepage from the locale language id
// Based on the table from http://www.science.co.il/Language/Locale-Codes.asp?s=decimal
static unsigned int LocaleIdToCodepage(unsigned int lcid)
{
switch ( lcid )
{
case 1098: // Telugu
case 1095: // Gujarati
case 1094: // Punjabi
case 1103: // Sanskrit
case 1111: // Konkani
case 1114: // Syriac
case 1099: // Kannada
case 1102: // Marathi
case 1125: // Divehi
case 1067: // Armenian
case 1081: // Hindi
case 1079: // Georgian
case 1097: // Tamil
return 0;
case 1054: // Thai
return 874;
case 1041: // Japanese
return 932;
case 2052: // Chinese (PRC)
case 4100: // Chinese (Singapore)
return 936;
case 1042: // Korean
return 949;
case 5124: // Chinese (Macau S.A.R.)
case 3076: // Chinese (Hong Kong S.A.R.)
case 1028: // Chinese (Taiwan)
return 950;
case 1048: // Romanian
case 1060: // Slovenian
case 1038: // Hungarian
case 1051: // Slovak
case 1045: // Polish
case 1052: // Albanian
case 2074: // Serbian (Latin)
case 1050: // Croatian
case 1029: // Czech
return 1250;
case 1104: // Mongolian (Cyrillic)
case 1071: // FYRO Macedonian
case 2115: // Uzbek (Cyrillic)
case 1058: // Ukrainian
case 2092: // Azeri (Cyrillic)
case 1092: // Tatar
case 1087: // Kazakh
case 1059: // Belarusian
case 1088: // Kyrgyz (Cyrillic)
case 1026: // Bulgarian
case 3098: // Serbian (Cyrillic)
case 1049: // Russian
return 1251;
case 8201: // English (Jamaica)
case 3084: // French (Canada)
case 1036: // French (France)
case 5132: // French (Luxembourg)
case 5129: // English (New Zealand)
case 6153: // English (Ireland)
case 1043: // Dutch (Netherlands)
case 9225: // English (Caribbean)
case 4108: // French (Switzerland)
case 4105: // English (Canada)
case 1110: // Galician
case 10249: // English (Belize)
case 3079: // German (Austria)
case 6156: // French (Monaco)
case 12297: // English (Zimbabwe)
case 1069: // Basque
case 2067: // Dutch (Belgium)
case 2060: // French (Belgium)
case 1035: // Finnish
case 1080: // Faroese
case 1031: // German (Germany)
case 3081: // English (Australia)
case 1033: // English (United States)
case 2057: // English (United Kingdom)
case 1027: // Catalan
case 11273: // English (Trinidad)
case 7177: // English (South Africa)
case 1030: // Danish
case 13321: // English (Philippines)
case 15370: // Spanish (Paraguay)
case 9226: // Spanish (Colombia)
case 5130: // Spanish (Costa Rica)
case 7178: // Spanish (Dominican Republic)
case 12298: // Spanish (Ecuador)
case 17418: // Spanish (El Salvador)
case 4106: // Spanish (Guatemala)
case 18442: // Spanish (Honduras)
case 3082: // Spanish (International Sort)
case 13322: // Spanish (Chile)
case 19466: // Spanish (Nicaragua)
case 2058: // Spanish (Mexico)
case 10250: // Spanish (Peru)
case 20490: // Spanish (Puerto Rico)
case 1034: // Spanish (Traditional Sort)
case 14346: // Spanish (Uruguay)
case 8202: // Spanish (Venezuela)
case 1089: // Swahili
case 1053: // Swedish
case 2077: // Swedish (Finland)
case 5127: // German (Liechtenstein)
case 1078: // Afrikaans
case 6154: // Spanish (Panama)
case 4103: // German (Luxembourg)
case 16394: // Spanish (Bolivia)
case 2055: // German (Switzerland)
case 1039: // Icelandic
case 1057: // Indonesian
case 1040: // Italian (Italy)
case 2064: // Italian (Switzerland)
case 2068: // Norwegian (Nynorsk)
case 11274: // Spanish (Argentina)
case 1046: // Portuguese (Brazil)
case 1044: // Norwegian (Bokmal)
case 1086: // Malay (Malaysia)
case 2110: // Malay (Brunei Darussalam)
case 2070: // Portuguese (Portugal)
return 1252;
case 1032: // Greek
return 1253;
case 1091: // Uzbek (Latin)
case 1068: // Azeri (Latin)
case 1055: // Turkish
return 1254;
case 1037: // Hebrew
return 1255;
case 5121: // Arabic (Algeria)
case 15361: // Arabic (Bahrain)
case 9217: // Arabic (Yemen)
case 3073: // Arabic (Egypt)
case 2049: // Arabic (Iraq)
case 11265: // Arabic (Jordan)
case 13313: // Arabic (Kuwait)
case 12289: // Arabic (Lebanon)
case 4097: // Arabic (Libya)
case 6145: // Arabic (Morocco)
case 8193: // Arabic (Oman)
case 16385: // Arabic (Qatar)
case 1025: // Arabic (Saudi Arabia)
case 10241: // Arabic (Syria)
case 14337: // Arabic (U.A.E.)
case 1065: // Farsi
case 1056: // Urdu
case 7169: // Arabic (Tunisia)
return 1256;
case 1061: // Estonian
case 1062: // Latvian
case 1063: // Lithuanian
return 1257;
case 1066: // Vietnamese
return 1258;
}
return 65001; // utf-8
}
namespace
{
struct SEnvMapper
{
HWND hWnd;
irr::CIrrDeviceWin32* irrDev;
};
// NOTE: This is global. We can have more than one Irrlicht Device at same time.
irr::core::array<SEnvMapper> EnvMap;
HKL KEYBOARD_INPUT_HKL=0;
unsigned int KEYBOARD_INPUT_CODEPAGE = 1252;
}
irr::CIrrDeviceWin32* getDeviceFromHWnd(HWND hWnd)
{
const irr::u32 end = EnvMap.size();
for ( irr::u32 i=0; i < end; ++i )
{
const SEnvMapper& env = EnvMap[i];
if ( env.hWnd == hWnd )
return env.irrDev;
}
return 0;
}
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
#ifndef WM_MOUSEWHEEL
#define WM_MOUSEWHEEL 0x020A
#endif
#ifndef WHEEL_DELTA
#define WHEEL_DELTA 120
#endif
irr::CIrrDeviceWin32* dev = 0;
irr::SEvent event;
static irr::s32 ClickCount=0;
if (GetCapture() != hWnd && ClickCount > 0)
ClickCount = 0;
struct messageMap
{
irr::s32 group;
UINT winMessage;
irr::s32 irrMessage;
};
static messageMap mouseMap[] =
{
{0, WM_LBUTTONDOWN, irr::EMIE_LMOUSE_PRESSED_DOWN},
{1, WM_LBUTTONUP, irr::EMIE_LMOUSE_LEFT_UP},
{0, WM_RBUTTONDOWN, irr::EMIE_RMOUSE_PRESSED_DOWN},
{1, WM_RBUTTONUP, irr::EMIE_RMOUSE_LEFT_UP},
{0, WM_MBUTTONDOWN, irr::EMIE_MMOUSE_PRESSED_DOWN},
{1, WM_MBUTTONUP, irr::EMIE_MMOUSE_LEFT_UP},
{2, WM_MOUSEMOVE, irr::EMIE_MOUSE_MOVED},
{3, WM_MOUSEWHEEL, irr::EMIE_MOUSE_WHEEL},
{-1, 0, 0}
};
// handle grouped events
messageMap * m = mouseMap;
while ( m->group >=0 && m->winMessage != message )
m += 1;
if ( m->group >= 0 )
{
if ( m->group == 0 ) // down
{
ClickCount++;
SetCapture(hWnd);
}
else
if ( m->group == 1 ) // up
{
ClickCount--;
if (ClickCount<1)
{
ClickCount=0;
ReleaseCapture();
}
}
event.EventType = irr::EET_MOUSE_INPUT_EVENT;
event.MouseInput.Event = (irr::EMOUSE_INPUT_EVENT) m->irrMessage;
event.MouseInput.X = (short)LOWORD(lParam);
event.MouseInput.Y = (short)HIWORD(lParam);
event.MouseInput.Shift = ((LOWORD(wParam) & MK_SHIFT) != 0);
event.MouseInput.Control = ((LOWORD(wParam) & MK_CONTROL) != 0);
// left and right mouse buttons
event.MouseInput.ButtonStates = wParam & ( MK_LBUTTON | MK_RBUTTON);
// middle and extra buttons
if (wParam & MK_MBUTTON)
event.MouseInput.ButtonStates |= irr::EMBSM_MIDDLE;
#if(_WIN32_WINNT >= 0x0500)
if (wParam & MK_XBUTTON1)
event.MouseInput.ButtonStates |= irr::EMBSM_EXTRA1;
if (wParam & MK_XBUTTON2)
event.MouseInput.ButtonStates |= irr::EMBSM_EXTRA2;
#endif
event.MouseInput.Wheel = 0.f;
// wheel
if ( m->group == 3 )
{
POINT p; // fixed by jox
p.x = 0; p.y = 0;
ClientToScreen(hWnd, &p);
event.MouseInput.X -= p.x;
event.MouseInput.Y -= p.y;
event.MouseInput.Wheel = ((irr::f32)((short)HIWORD(wParam))) / (irr::f32)WHEEL_DELTA;
}
dev = getDeviceFromHWnd(hWnd);
if (dev)
{
dev->postEventFromUser(event);
if ( event.MouseInput.Event >= irr::EMIE_LMOUSE_PRESSED_DOWN && event.MouseInput.Event <= irr::EMIE_MMOUSE_PRESSED_DOWN )
{
irr::u32 clicks = dev->checkSuccessiveClicks(event.MouseInput.X, event.MouseInput.Y, event.MouseInput.Event);
if ( clicks == 2 )
{
event.MouseInput.Event = (irr::EMOUSE_INPUT_EVENT)(irr::EMIE_LMOUSE_DOUBLE_CLICK + event.MouseInput.Event-irr::EMIE_LMOUSE_PRESSED_DOWN);
dev->postEventFromUser(event);
}
else if ( clicks == 3 )
{
event.MouseInput.Event = (irr::EMOUSE_INPUT_EVENT)(irr::EMIE_LMOUSE_TRIPLE_CLICK + event.MouseInput.Event-irr::EMIE_LMOUSE_PRESSED_DOWN);
dev->postEventFromUser(event);
}
}
}
return 0;
}
switch (message)
{
case WM_PAINT:
{
PAINTSTRUCT ps;
BeginPaint(hWnd, &ps);
EndPaint(hWnd, &ps);
}
return 0;
case WM_ERASEBKGND:
return 0;
case WM_SYSKEYDOWN:
case WM_SYSKEYUP:
case WM_KEYDOWN:
case WM_KEYUP:
{
BYTE allKeys[256];
event.EventType = irr::EET_KEY_INPUT_EVENT;
event.KeyInput.Key = (irr::EKEY_CODE)wParam;
event.KeyInput.PressedDown = (message==WM_KEYDOWN || message == WM_SYSKEYDOWN);
const UINT MY_MAPVK_VSC_TO_VK_EX = 3; // MAPVK_VSC_TO_VK_EX should be in SDK according to MSDN, but isn't in mine.
if ( event.KeyInput.Key == irr::KEY_SHIFT )
{
// this will fail on systems before windows NT/2000/XP, not sure _what_ will return there instead.
event.KeyInput.Key = (irr::EKEY_CODE)MapVirtualKey( ((lParam>>16) & 255), MY_MAPVK_VSC_TO_VK_EX );
}
if ( event.KeyInput.Key == irr::KEY_CONTROL )
{
event.KeyInput.Key = (irr::EKEY_CODE)MapVirtualKey( ((lParam>>16) & 255), MY_MAPVK_VSC_TO_VK_EX );
// some keyboards will just return LEFT for both - left and right keys. So also check extend bit.
if (lParam & 0x1000000)
event.KeyInput.Key = irr::KEY_RCONTROL;
}
if ( event.KeyInput.Key == irr::KEY_MENU )
{
event.KeyInput.Key = (irr::EKEY_CODE)MapVirtualKey( ((lParam>>16) & 255), MY_MAPVK_VSC_TO_VK_EX );
if (lParam & 0x1000000)
event.KeyInput.Key = irr::KEY_RMENU;
}
GetKeyboardState(allKeys);
event.KeyInput.Shift = ((allKeys[VK_SHIFT] & 0x80)!=0);
event.KeyInput.Control = ((allKeys[VK_CONTROL] & 0x80)!=0);
// Handle unicode and deadkeys in a way that works since Windows 95 and nt4.0
// Using ToUnicode instead would be shorter, but would to my knowledge not run on 95 and 98.
WORD keyChars[2];
UINT scanCode = HIWORD(lParam);
int conversionResult = ToAsciiEx(static_cast<UINT>(wParam),scanCode,allKeys,keyChars,0,KEYBOARD_INPUT_HKL);
if (conversionResult == 1)
{
WORD unicodeChar;
MultiByteToWideChar(
KEYBOARD_INPUT_CODEPAGE,
MB_PRECOMPOSED, // default
(LPCSTR)keyChars,
sizeof(keyChars),
(WCHAR*)&unicodeChar,
1 );
event.KeyInput.Char = unicodeChar;
}
else
event.KeyInput.Char = 0;
// allow composing characters like '@' with Alt Gr on non-US keyboards
if ((allKeys[VK_MENU] & 0x80) != 0)
event.KeyInput.Control = 0;
dev = getDeviceFromHWnd(hWnd);
if (dev)
dev->postEventFromUser(event);
if (message == WM_SYSKEYDOWN || message == WM_SYSKEYUP)
return DefWindowProc(hWnd, message, wParam, lParam);
else
return 0;
}
case WM_SIZE:
{
// resize
dev = getDeviceFromHWnd(hWnd);
if (dev)
dev->OnResized();
}
return 0;
case WM_DESTROY:
PostQuitMessage(0);
return 0;
case WM_SYSCOMMAND:
// prevent screensaver or monitor powersave mode from starting
if ((wParam & 0xFFF0) == SC_SCREENSAVE ||
(wParam & 0xFFF0) == SC_MONITORPOWER ||
(wParam & 0xFFF0) == SC_KEYMENU
)
return 0;
break;
case WM_ACTIVATE:
// we need to take care for screen changes, e.g. Alt-Tab
dev = getDeviceFromHWnd(hWnd);
if (dev && dev->isFullscreen())
{
if ((wParam&0xFF)==WA_INACTIVE)
{
// If losing focus we minimize the app to show other one
ShowWindow(hWnd,SW_MINIMIZE);
// and switch back to default resolution
dev->switchToFullScreen(true);
}
else
{
// Otherwise we retore the fullscreen Irrlicht app
SetForegroundWindow(hWnd);
ShowWindow(hWnd, SW_RESTORE);
// and set the fullscreen resolution again
dev->switchToFullScreen();
}
}
break;
case WM_USER:
event.EventType = irr::EET_USER_EVENT;
event.UserEvent.UserData1 = static_cast<size_t>(wParam);
event.UserEvent.UserData2 = static_cast<size_t>(lParam);
dev = getDeviceFromHWnd(hWnd);
if (dev)
dev->postEventFromUser(event);
return 0;
case WM_SETCURSOR:
// because Windows forgot about that in the meantime
dev = getDeviceFromHWnd(hWnd);
if (dev)
{
dev->getCursorControl()->setActiveIcon( dev->getCursorControl()->getActiveIcon() );
dev->getCursorControl()->setVisible( dev->getCursorControl()->isVisible() );
}
break;
case WM_INPUTLANGCHANGE:
// get the new codepage used for keyboard input
KEYBOARD_INPUT_HKL = GetKeyboardLayout(0);
KEYBOARD_INPUT_CODEPAGE = LocaleIdToCodepage( LOWORD(KEYBOARD_INPUT_HKL) );
return 0;
}
return DefWindowProc(hWnd, message, wParam, lParam);
}
namespace irr
{
//! constructor
CIrrDeviceWin32::CIrrDeviceWin32(const SIrrlichtCreationParameters& params)
: CIrrDeviceStub(params), HWnd(0), ChangedToFullScreen(false), Resized(false),
ExternalWindow(false), Win32CursorControl(0), JoyControl(0)
{
#ifdef _DEBUG
setDebugName("CIrrDeviceWin32");
#endif
// get windows version and create OS operator
core::stringc winversion;
getWindowsVersion(winversion);
Operator = new COSOperator(winversion);
os::Printer::log(winversion.c_str(), ELL_INFORMATION);
// get handle to exe file
HINSTANCE hInstance = GetModuleHandle(0);
// Store original desktop mode.
memset(&DesktopMode, 0, sizeof(DesktopMode));
DesktopMode.dmSize = sizeof(DesktopMode);
EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &DesktopMode);
// create the window if we need to and we do not use the null device
if (!CreationParams.WindowId && CreationParams.DriverType != video::EDT_NULL)
{
const fschar_t* ClassName = __TEXT("CIrrDeviceWin32");
// Register Class
WNDCLASSEX wcex;
wcex.cbSize = sizeof(WNDCLASSEX);
wcex.style = CS_HREDRAW | CS_VREDRAW;
wcex.lpfnWndProc = WndProc;
wcex.cbClsExtra = 0;
wcex.cbWndExtra = 0;
wcex.hInstance = hInstance;
wcex.hIcon = NULL;
wcex.hCursor = 0; // LoadCursor(NULL, IDC_ARROW);
wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wcex.lpszMenuName = 0;
wcex.lpszClassName = ClassName;
wcex.hIconSm = 0;
// if there is an icon, load it
wcex.hIcon = (HICON)LoadImage(hInstance, __TEXT("irrlicht.ico"), IMAGE_ICON, 0,0, LR_LOADFROMFILE | LR_DEFAULTSIZE);
RegisterClassEx(&wcex);
// calculate client size
RECT clientSize;
clientSize.top = 0;
clientSize.left = 0;
clientSize.right = CreationParams.WindowSize.Width;
clientSize.bottom = CreationParams.WindowSize.Height;
DWORD style = getWindowStyle(CreationParams.Fullscreen, CreationParams.WindowResizable > 0 ? true : false);
AdjustWindowRect(&clientSize, style, FALSE);
const s32 realWidth = clientSize.right - clientSize.left;
const s32 realHeight = clientSize.bottom - clientSize.top;
s32 windowLeft = (CreationParams.WindowPosition.X == -1 ?
(GetSystemMetrics(SM_CXSCREEN) - realWidth) / 2 :
CreationParams.WindowPosition.X);
s32 windowTop = (CreationParams.WindowPosition.Y == -1 ?
(GetSystemMetrics(SM_CYSCREEN) - realHeight) / 2 :
CreationParams.WindowPosition.Y);
if ( windowLeft < 0 )
windowLeft = 0;
if ( windowTop < 0 )
windowTop = 0; // make sure window menus are in screen on creation
if (CreationParams.Fullscreen)
{
windowLeft = 0;
windowTop = 0;
}
// create window
HWnd = CreateWindow( ClassName, __TEXT(""), style, windowLeft, windowTop,
realWidth, realHeight, NULL, NULL, hInstance, NULL);
CreationParams.WindowId = HWnd;
// CreationParams.WindowSize.Width = realWidth;
// CreationParams.WindowSize.Height = realHeight;
ShowWindow(HWnd, SW_SHOWNORMAL);
UpdateWindow(HWnd);
// fix ugly ATI driver bugs. Thanks to ariaci
MoveWindow(HWnd, windowLeft, windowTop, realWidth, realHeight, TRUE);
// make sure everything gets updated to the real sizes
Resized = true;
}
else if (CreationParams.WindowId)
{
// attach external window
HWnd = static_cast<HWND>(CreationParams.WindowId);
RECT r;
GetWindowRect(HWnd, &r);
CreationParams.WindowSize.Width = r.right - r.left;
CreationParams.WindowSize.Height = r.bottom - r.top;
CreationParams.Fullscreen = false;
ExternalWindow = true;
}
// create cursor control
Win32CursorControl = new CCursorControl(this, CreationParams.WindowSize, HWnd, CreationParams.Fullscreen);
CursorControl = Win32CursorControl;
JoyControl = new SJoystickWin32Control(this);
// initialize doubleclicks with system values
MouseMultiClicks.DoubleClickTime = GetDoubleClickTime();
// create driver
createDriver();
if (VideoDriver)
createGUIAndScene();
// register environment
SEnvMapper em;
em.irrDev = this;
em.hWnd = HWnd;
EnvMap.push_back(em);
// set this as active window
if (!ExternalWindow)
{
SetActiveWindow(HWnd);
SetForegroundWindow(HWnd);
}
// get the codepage used for keyboard input
KEYBOARD_INPUT_HKL = GetKeyboardLayout(0);
KEYBOARD_INPUT_CODEPAGE = LocaleIdToCodepage( LOWORD(KEYBOARD_INPUT_HKL) );
// inform driver about the window size etc.
resizeIfNecessary();
}
//! destructor
CIrrDeviceWin32::~CIrrDeviceWin32()
{
delete JoyControl;
// unregister environment
for (u32 i=0; i< EnvMap.size(); ++i)
{
if (EnvMap[i].hWnd == HWnd)
{
EnvMap.erase(i);
break;
}
}
switchToFullScreen(true);
}
//! create the driver
void CIrrDeviceWin32::createDriver()
{
switch(CreationParams.DriverType)
{
case video::DEPRECATED_EDT_DIRECT3D8_NO_LONGER_EXISTS:
os::Printer::log("DIRECT3D8 Driver is no longer supported in Irrlicht. Try another one.", ELL_ERROR);
break;
case video::EDT_DIRECT3D9:
#ifdef _IRR_COMPILE_WITH_DIRECT3D_9_
VideoDriver = video::createDirectX9Driver(CreationParams, FileSystem, HWnd);
if (!VideoDriver)
os::Printer::log("Could not create DIRECT3D9 Driver.", ELL_ERROR);
#else
os::Printer::log("DIRECT3D9 Driver was not compiled into this dll. Try another one.", ELL_ERROR);
#endif
break;
case video::EDT_OPENGL:
#ifdef _IRR_COMPILE_WITH_OPENGL_
switchToFullScreen();
ContextManager = new video::CWGLManager();
ContextManager->initialize(CreationParams, video::SExposedVideoData(HWnd));
VideoDriver = video::createOpenGLDriver(CreationParams, FileSystem, ContextManager);
if (!VideoDriver)
os::Printer::log("Could not create OpenGL driver.", ELL_ERROR);
#else
os::Printer::log("OpenGL driver was not compiled in.", ELL_ERROR);
#endif
break;
case video::EDT_SOFTWARE:
#ifdef _IRR_COMPILE_WITH_SOFTWARE_
switchToFullScreen();
VideoDriver = video::createSoftwareDriver(CreationParams.WindowSize, CreationParams.Fullscreen, FileSystem, this);
#else
os::Printer::log("Software driver was not compiled in.", ELL_ERROR);
#endif
break;
case video::EDT_BURNINGSVIDEO:
#ifdef _IRR_COMPILE_WITH_BURNINGSVIDEO_
switchToFullScreen();
VideoDriver = video::createBurningVideoDriver(CreationParams, FileSystem, this);
#else
os::Printer::log("Burning's Video driver was not compiled in.", ELL_ERROR);
#endif
break;
case video::EDT_NULL:
VideoDriver = video::createNullDriver(FileSystem, CreationParams.WindowSize);
break;
default:
os::Printer::log("Unable to create video driver of unknown type.", ELL_ERROR);
break;
}
}
//! runs the device. Returns false if device wants to be deleted
bool CIrrDeviceWin32::run()
{
os::Timer::tick();
static_cast<CCursorControl*>(CursorControl)->update();
handleSystemMessages();
if (!Close)
resizeIfNecessary();
if(!Close && JoyControl)
JoyControl->pollJoysticks();
return !Close;
}
//! Pause the current process for the minimum time allowed only to allow other processes to execute
void CIrrDeviceWin32::yield()
{
Sleep(0);
}
//! Pause execution and let other processes to run for a specified amount of time.
void CIrrDeviceWin32::sleep(u32 timeMs, bool pauseTimer)
{
const bool wasStopped = Timer ? Timer->isStopped() : true;
if (pauseTimer && !wasStopped)
Timer->stop();
Sleep(timeMs);
if (pauseTimer && !wasStopped)
Timer->start();
}
void CIrrDeviceWin32::resizeIfNecessary()
{
if (!Resized || !getVideoDriver())
return;
RECT r;
GetClientRect(HWnd, &r);
char tmp[255];
if (r.right < 2 || r.bottom < 2)
{
sprintf(tmp, "Ignoring resize operation to (%ld %ld)", r.right, r.bottom);
os::Printer::log(tmp);
}
else
{
sprintf(tmp, "Resizing window (%ld %ld)", r.right, r.bottom);
os::Printer::log(tmp);
getVideoDriver()->OnResize(irr::core::dimension2du((u32)r.right, (u32)r.bottom));
getWin32CursorControl()->OnResize(getVideoDriver()->getScreenSize());
}
Resized = false;
}
DWORD CIrrDeviceWin32::getWindowStyle(bool fullscreen, bool resizable) const
{
if ( fullscreen )
return WS_POPUP;
if ( resizable )
return WS_THICKFRAME | WS_SYSMENU | WS_CAPTION | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | WS_MINIMIZEBOX | WS_MAXIMIZEBOX;
return WS_BORDER | WS_SYSMENU | WS_CAPTION | WS_CLIPCHILDREN | WS_CLIPSIBLINGS;
}
//! sets the caption of the window
void CIrrDeviceWin32::setWindowCaption(const wchar_t* text)
{
// We use SendMessage instead of SetText to ensure proper
// function even in cases where the HWND was created in a different thread
DWORD_PTR dwResult;
SendMessageTimeoutW(HWnd, WM_SETTEXT, 0,
reinterpret_cast<LPARAM>(text),
SMTO_ABORTIFHUNG, 2000, &dwResult);
}
//! presents a surface in the client area
bool CIrrDeviceWin32::present(video::IImage* image, void* windowId, core::rect<s32>* src)
{
HWND hwnd = HWnd;
if ( windowId )
hwnd = static_cast<HWND>(windowId);
HDC dc = GetDC(hwnd);
if ( dc )
{
RECT rect;
GetClientRect(hwnd, &rect);
const void* memory = (const void *)image->getData();
BITMAPV4HEADER bi;
ZeroMemory (&bi, sizeof(bi));
bi.bV4Size = sizeof(BITMAPINFOHEADER);
bi.bV4BitCount = (WORD)image->getBitsPerPixel();
bi.bV4Planes = 1;
bi.bV4Width = image->getDimension().Width;
bi.bV4Height = -((s32)image->getDimension().Height);
bi.bV4V4Compression = BI_BITFIELDS;
bi.bV4AlphaMask = image->getAlphaMask();
bi.bV4RedMask = image->getRedMask();
bi.bV4GreenMask = image->getGreenMask();
bi.bV4BlueMask = image->getBlueMask();
if ( src )
{
StretchDIBits(dc, 0,0, rect.right, rect.bottom,
src->UpperLeftCorner.X, src->UpperLeftCorner.Y,
src->getWidth(), src->getHeight(),
memory, (const BITMAPINFO*)(&bi), DIB_RGB_COLORS, SRCCOPY);
}
else
{
StretchDIBits(dc, 0,0, rect.right, rect.bottom,
0, 0, image->getDimension().Width, image->getDimension().Height,
memory, (const BITMAPINFO*)(&bi), DIB_RGB_COLORS, SRCCOPY);
}
ReleaseDC(hwnd, dc);
}
return true;
}
//! notifies the device that it should close itself
void CIrrDeviceWin32::closeDevice()
{
if (!ExternalWindow)
{
MSG msg;
PeekMessage(&msg, NULL, WM_QUIT, WM_QUIT, PM_REMOVE);
PostQuitMessage(0);
PeekMessage(&msg, NULL, WM_QUIT, WM_QUIT, PM_REMOVE);
DestroyWindow(HWnd);
const fschar_t* ClassName = __TEXT("CIrrDeviceWin32");
HINSTANCE hInstance = GetModuleHandle(0);
UnregisterClass(ClassName, hInstance);
}
Close=true;
}
//! returns if window is active. if not, nothing needs to be drawn
bool CIrrDeviceWin32::isWindowActive() const
{
return (GetActiveWindow() == HWnd);
}
//! returns if window has focus
bool CIrrDeviceWin32::isWindowFocused() const
{
bool ret = (GetFocus() == HWnd);
return ret;
}
//! returns if window is minimized
bool CIrrDeviceWin32::isWindowMinimized() const
{
WINDOWPLACEMENT plc;
plc.length=sizeof(WINDOWPLACEMENT);
bool ret=false;
if (GetWindowPlacement(HWnd,&plc))
ret = plc.showCmd == SW_SHOWMINIMIZED;
return ret;
}
//! switches to fullscreen
bool CIrrDeviceWin32::switchToFullScreen(bool reset)
{
if (!CreationParams.Fullscreen)
return true;
if (reset)
{
if (ChangedToFullScreen)
{
return (ChangeDisplaySettings(&DesktopMode,0)==DISP_CHANGE_SUCCESSFUL);
}
else
return true;
}
// use default values from current setting
DEVMODE dm;
memset(&dm, 0, sizeof(dm));
dm.dmSize = sizeof(dm);
EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &dm);
dm.dmPelsWidth = CreationParams.WindowSize.Width;
dm.dmPelsHeight = CreationParams.WindowSize.Height;
dm.dmBitsPerPel = CreationParams.Bits;
dm.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY;
LONG res = ChangeDisplaySettings(&dm, CDS_FULLSCREEN);
if (res != DISP_CHANGE_SUCCESSFUL)
{ // try again without forcing display frequency
dm.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
res = ChangeDisplaySettings(&dm, CDS_FULLSCREEN);
}
bool ret = false;
switch(res)
{
case DISP_CHANGE_SUCCESSFUL:
ChangedToFullScreen = true;
ret = true;
break;
case DISP_CHANGE_RESTART:
os::Printer::log("Switch to fullscreen: The computer must be restarted in order for the graphics mode to work.", ELL_ERROR);
break;
case DISP_CHANGE_BADFLAGS:
os::Printer::log("Switch to fullscreen: An invalid set of flags was passed in.", ELL_ERROR);
break;
case DISP_CHANGE_BADPARAM:
os::Printer::log("Switch to fullscreen: An invalid parameter was passed in. This can include an invalid flag or combination of flags.", ELL_ERROR);
break;
case DISP_CHANGE_FAILED:
os::Printer::log("Switch to fullscreen: The display driver failed the specified graphics mode.", ELL_ERROR);
break;
case DISP_CHANGE_BADMODE:
os::Printer::log("Switch to fullscreen: The graphics mode is not supported.", ELL_ERROR);
break;
default:
os::Printer::log("An unknown error occurred while changing to fullscreen.", ELL_ERROR);
break;
}
return ret;
}
//! returns the win32 cursor control
CIrrDeviceWin32::CCursorControl* CIrrDeviceWin32::getWin32CursorControl()
{
return Win32CursorControl;
}
//! \return Returns a pointer to a list with all video modes supported
//! by the gfx adapter.
video::IVideoModeList* CIrrDeviceWin32::getVideoModeList()
{
if (!VideoModeList->getVideoModeCount())
{
// enumerate video modes.
DWORD i=0;
DEVMODE mode;
memset(&mode, 0, sizeof(mode));
mode.dmSize = sizeof(mode);
while (EnumDisplaySettings(NULL, i, &mode))
{
VideoModeList->addMode(core::dimension2d<u32>(mode.dmPelsWidth, mode.dmPelsHeight),
mode.dmBitsPerPel);
++i;
}
if (EnumDisplaySettings(NULL, ENUM_CURRENT_SETTINGS, &mode))
VideoModeList->setDesktop(mode.dmBitsPerPel, core::dimension2d<u32>(mode.dmPelsWidth, mode.dmPelsHeight));
}
return VideoModeList;
}
typedef BOOL (WINAPI *PGPI)(DWORD, DWORD, DWORD, DWORD, PDWORD);
// Needed for old windows apis
// depending on the SDK version and compilers some defines might be available
// or not
#ifndef PRODUCT_ULTIMATE
#define PRODUCT_ULTIMATE 0x00000001
#define PRODUCT_HOME_BASIC 0x00000002
#define PRODUCT_HOME_PREMIUM 0x00000003
#define PRODUCT_ENTERPRISE 0x00000004
#define PRODUCT_HOME_BASIC_N 0x00000005
#define PRODUCT_BUSINESS 0x00000006
#define PRODUCT_STARTER 0x0000000B
#endif
#ifndef PRODUCT_ULTIMATE_N
#define PRODUCT_BUSINESS_N 0x00000010
#define PRODUCT_HOME_PREMIUM_N 0x0000001A
#define PRODUCT_ENTERPRISE_N 0x0000001B
#define PRODUCT_ULTIMATE_N 0x0000001C
#endif
#ifndef PRODUCT_STARTER_N
#define PRODUCT_STARTER_N 0x0000002F
#endif
#ifndef PRODUCT_PROFESSIONAL
#define PRODUCT_PROFESSIONAL 0x00000030
#define PRODUCT_PROFESSIONAL_N 0x00000031
#endif
#ifndef PRODUCT_ULTIMATE_E
#define PRODUCT_STARTER_E 0x00000042
#define PRODUCT_HOME_BASIC_E 0x00000043
#define PRODUCT_HOME_PREMIUM_E 0x00000044
#define PRODUCT_PROFESSIONAL_E 0x00000045
#define PRODUCT_ENTERPRISE_E 0x00000046
#define PRODUCT_ULTIMATE_E 0x00000047
#endif
void CIrrDeviceWin32::getWindowsVersion(core::stringc& out)
{
OSVERSIONINFOEX osvi;
BOOL bOsVersionInfoEx;
ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
bOsVersionInfoEx = GetVersionEx((OSVERSIONINFO*) &osvi);
if (!bOsVersionInfoEx)
{
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
if (! GetVersionEx((OSVERSIONINFO *) &osvi))
return;
}
switch (osvi.dwPlatformId)
{
case VER_PLATFORM_WIN32_NT:
if (osvi.dwMajorVersion <= 4)
out.append("Microsoft Windows NT ");
else
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 0)
out.append("Microsoft Windows 2000 ");
else
if (osvi.dwMajorVersion == 5 && osvi.dwMinorVersion == 1)
out.append("Microsoft Windows XP ");
else
if (osvi.dwMajorVersion == 6 )
{
if (osvi.dwMinorVersion == 0)
{
if (osvi.wProductType == VER_NT_WORKSTATION)
out.append("Microsoft Windows Vista ");
else
out.append("Microsoft Windows Server 2008 ");
}
else if (osvi.dwMinorVersion == 1)
{
if (osvi.wProductType == VER_NT_WORKSTATION)
out.append("Microsoft Windows 7 ");
else
out.append("Microsoft Windows Server 2008 R2 ");
}
else if (osvi.dwMinorVersion == 2)
{
out.append("Microsoft Windows 8 or later ");
}
}
if (bOsVersionInfoEx)
{
if (osvi.dwMajorVersion == 6)
{
DWORD dwType = 0; // (PRODUCT_UNDEFINED not available on MinGW)
HMODULE hmKernel32 = GetModuleHandle(TEXT("kernel32.dll"));
if ( hmKernel32 )
{
PGPI pGPI = (PGPI)GetProcAddress(hmKernel32, "GetProductInfo");
if ( pGPI )
pGPI(osvi.dwMajorVersion, osvi.dwMinorVersion, 0, 0, &dwType);
}
switch (dwType)
{
case PRODUCT_ULTIMATE:
case PRODUCT_ULTIMATE_E:
case PRODUCT_ULTIMATE_N:
out.append("Ultimate Edition ");
break;
case PRODUCT_PROFESSIONAL:
case PRODUCT_PROFESSIONAL_E:
case PRODUCT_PROFESSIONAL_N:
out.append("Professional Edition ");
break;
case PRODUCT_HOME_BASIC:
case PRODUCT_HOME_BASIC_E:
case PRODUCT_HOME_BASIC_N:
out.append("Home Basic Edition ");
break;
case PRODUCT_HOME_PREMIUM:
case PRODUCT_HOME_PREMIUM_E:
case PRODUCT_HOME_PREMIUM_N:
out.append("Home Premium Edition ");
break;
case PRODUCT_ENTERPRISE:
case PRODUCT_ENTERPRISE_E:
case PRODUCT_ENTERPRISE_N:
out.append("Enterprise Edition ");
break;
case PRODUCT_BUSINESS:
case PRODUCT_BUSINESS_N:
out.append("Business Edition ");
break;
case PRODUCT_STARTER:
case PRODUCT_STARTER_E:
case PRODUCT_STARTER_N:
out.append("Starter Edition ");
break;
}
}
#ifdef VER_SUITE_ENTERPRISE
else
if (osvi.wProductType == VER_NT_WORKSTATION)
{
#ifndef __BORLANDC__
if( osvi.wSuiteMask & VER_SUITE_PERSONAL )
out.append("Personal ");
else
out.append("Professional ");
#endif
}
else if (osvi.wProductType == VER_NT_SERVER)
{
if( osvi.wSuiteMask & VER_SUITE_DATACENTER )
out.append("DataCenter Server ");
else if( osvi.wSuiteMask & VER_SUITE_ENTERPRISE )
out.append("Advanced Server ");
else
out.append("Server ");
}
#endif
}
else
{
HKEY hKey;
char szProductType[80];
DWORD dwBufLen;
RegOpenKeyEx( HKEY_LOCAL_MACHINE,
__TEXT("SYSTEM\\CurrentControlSet\\Control\\ProductOptions"),
0, KEY_QUERY_VALUE, &hKey );
RegQueryValueEx( hKey, __TEXT("ProductType"), NULL, NULL,
(LPBYTE) szProductType, &dwBufLen);
RegCloseKey( hKey );
if (irr::core::stringc("WINNT").equals_ignore_case(szProductType))
out.append("Professional ");
if (irr::core::stringc("LANMANNT").equals_ignore_case(szProductType))
out.append("Server ");
if (irr::core::stringc("SERVERNT").equals_ignore_case(szProductType))
out.append("Advanced Server ");
}
// Display version, service pack (if any), and build number.
char tmp[255];
if (osvi.dwMajorVersion <= 4 )
{
sprintf(tmp, "version %lu.%lu %s (Build %lu)",
osvi.dwMajorVersion,
osvi.dwMinorVersion,
irr::core::stringc(osvi.szCSDVersion).c_str(),
osvi.dwBuildNumber & 0xFFFF);
}
else
{
sprintf(tmp, "%s (Build %lu)", irr::core::stringc(osvi.szCSDVersion).c_str(),
osvi.dwBuildNumber & 0xFFFF);
}
out.append(tmp);
break;
case VER_PLATFORM_WIN32_WINDOWS:
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 0)
{
out.append("Microsoft Windows 95 ");
if ( osvi.szCSDVersion[1] == 'C' || osvi.szCSDVersion[1] == 'B' )
out.append("OSR2 " );
}
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 10)
{
out.append("Microsoft Windows 98 ");
if ( osvi.szCSDVersion[1] == 'A' )
out.append( "SE " );
}
if (osvi.dwMajorVersion == 4 && osvi.dwMinorVersion == 90)
out.append("Microsoft Windows Me ");
break;
case VER_PLATFORM_WIN32s:
out.append("Microsoft Win32s ");
break;
}
}
//! Notifies the device, that it has been resized
void CIrrDeviceWin32::OnResized()
{
Resized = true;
}
//! Resize the render window.
void CIrrDeviceWin32::setWindowSize(const irr::core::dimension2d<u32>& size)
{
if (ExternalWindow || !getVideoDriver() || CreationParams.Fullscreen)
return;
// get size of the window for the give size of the client area
DWORD style = static_cast<DWORD>(GetWindowLongPtr(HWnd, GWL_STYLE));
DWORD exStyle = static_cast<DWORD>(GetWindowLongPtr(HWnd, GWL_EXSTYLE));
RECT clientSize;
clientSize.top = 0;
clientSize.left = 0;
clientSize.right = size.Width;
clientSize.bottom = size.Height;
AdjustWindowRectEx(&clientSize, style, false, exStyle);
const s32 realWidth = clientSize.right - clientSize.left;
const s32 realHeight = clientSize.bottom - clientSize.top;
UINT flags = SWP_NOACTIVATE|SWP_NOCOPYBITS|SWP_NOMOVE|SWP_NOOWNERZORDER|SWP_NOZORDER;
SetWindowPos(HWnd, HWND_TOP, 0, 0, realWidth, realHeight, flags);
}
//! Sets if the window should be resizable in windowed mode.
void CIrrDeviceWin32::setResizable(bool resize)
{
if (ExternalWindow || !getVideoDriver() || CreationParams.Fullscreen)
return;
LONG_PTR style = (LONG_PTR)getWindowStyle(false, resize);
if (!SetWindowLongPtr(HWnd, GWL_STYLE, style))
os::Printer::log("Could not change window style.");
RECT clientSize;
clientSize.top = 0;
clientSize.left = 0;
clientSize.right = getVideoDriver()->getScreenSize().Width;
clientSize.bottom = getVideoDriver()->getScreenSize().Height;
AdjustWindowRect(&clientSize, static_cast<DWORD>(style), FALSE);
const s32 realWidth = clientSize.right - clientSize.left;
const s32 realHeight = clientSize.bottom - clientSize.top;
const s32 windowLeft = (GetSystemMetrics(SM_CXSCREEN) - realWidth) / 2;
const s32 windowTop = (GetSystemMetrics(SM_CYSCREEN) - realHeight) / 2;
SetWindowPos(HWnd, HWND_TOP, windowLeft, windowTop, realWidth, realHeight,
SWP_FRAMECHANGED | SWP_NOMOVE | SWP_SHOWWINDOW);
static_cast<CCursorControl*>(CursorControl)->updateBorderSize(CreationParams.Fullscreen, resize);
}
//! Minimizes the window.
void CIrrDeviceWin32::minimizeWindow()
{
WINDOWPLACEMENT wndpl;
wndpl.length = sizeof(WINDOWPLACEMENT);
GetWindowPlacement(HWnd, &wndpl);
wndpl.showCmd = SW_SHOWMINNOACTIVE;
SetWindowPlacement(HWnd, &wndpl);
}
//! Maximizes the window.
void CIrrDeviceWin32::maximizeWindow()
{
WINDOWPLACEMENT wndpl;
wndpl.length = sizeof(WINDOWPLACEMENT);
GetWindowPlacement(HWnd, &wndpl);
wndpl.showCmd = SW_SHOWMAXIMIZED;
SetWindowPlacement(HWnd, &wndpl);
}
//! Restores the window to its original size.
void CIrrDeviceWin32::restoreWindow()
{
WINDOWPLACEMENT wndpl;
wndpl.length = sizeof(WINDOWPLACEMENT);
GetWindowPlacement(HWnd, &wndpl);
wndpl.showCmd = SW_SHOWNORMAL;
SetWindowPlacement(HWnd, &wndpl);
}
core::position2di CIrrDeviceWin32::getWindowPosition()
{
WINDOWPLACEMENT wndpl;
wndpl.length = sizeof(WINDOWPLACEMENT);
if (GetWindowPlacement(HWnd, &wndpl))
{
return core::position2di((int)wndpl.rcNormalPosition.left,
(int)wndpl.rcNormalPosition.top);
}
else
{
// No reason for this to happen
os::Printer::log("Failed to retrieve window location", ELL_ERROR);
return core::position2di(-1, -1);
}
}
bool CIrrDeviceWin32::activateJoysticks(core::array<SJoystickInfo> & joystickInfo)
{
if (JoyControl)
return JoyControl->activateJoysticks(joystickInfo);
else
return false;
}
//! Set the current Gamma Value for the Display
bool CIrrDeviceWin32::setGammaRamp( f32 red, f32 green, f32 blue, f32 brightness, f32 contrast )
{
bool r;
u16 ramp[3][256];
calculateGammaRamp( ramp[0], red, brightness, contrast );
calculateGammaRamp( ramp[1], green, brightness, contrast );
calculateGammaRamp( ramp[2], blue, brightness, contrast );
HDC dc = GetDC(0);
r = SetDeviceGammaRamp ( dc, ramp ) == TRUE;
ReleaseDC(HWnd, dc);
return r;
}
//! Get the current Gamma Value for the Display
bool CIrrDeviceWin32::getGammaRamp( f32 &red, f32 &green, f32 &blue, f32 &brightness, f32 &contrast )
{
bool r;
u16 ramp[3][256];
HDC dc = GetDC(0);
r = GetDeviceGammaRamp ( dc, ramp ) == TRUE;
ReleaseDC(HWnd, dc);
if ( r )
{
calculateGammaFromRamp(red, ramp[0]);
calculateGammaFromRamp(green, ramp[1]);
calculateGammaFromRamp(blue, ramp[2]);
}
brightness = 0.f;
contrast = 0.f;
return r;
}
//! Process system events
void CIrrDeviceWin32::handleSystemMessages()
{
MSG msg;
while (PeekMessage(&msg, NULL, 0, 0, PM_REMOVE))
{
if (ExternalWindow && msg.hwnd == HWnd)
{
if (msg.hwnd == HWnd)
{
WndProc(HWnd, msg.message, msg.wParam, msg.lParam);
}
else
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
else
{
// No message translation because we don't use WM_CHAR and it would conflict with our
// deadkey handling.
DispatchMessage(&msg);
}
if (msg.message == WM_QUIT)
Close = true;
}
}
//! Remove all messages pending in the system message loop
void CIrrDeviceWin32::clearSystemMessages()
{
MSG msg;
while (PeekMessage(&msg, NULL, WM_KEYFIRST, WM_KEYLAST, PM_REMOVE))
{}
while (PeekMessage(&msg, NULL, WM_MOUSEFIRST, WM_MOUSELAST, PM_REMOVE))
{}
}
// shows last error in a messagebox to help internal debugging.
void CIrrDeviceWin32::ReportLastWinApiError()
{
// (based on code from ovidiucucu from http://www.codeguru.com/forum/showthread.php?t=318721)
LPCTSTR pszCaption = __TEXT("Windows SDK Error Report");
DWORD dwError = GetLastError();
if(NOERROR == dwError)
{
MessageBox(NULL, __TEXT("No error"), pszCaption, MB_OK);
}
else
{
const DWORD dwFormatControl = FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_IGNORE_INSERTS |
FORMAT_MESSAGE_FROM_SYSTEM;
LPVOID pTextBuffer = NULL;
DWORD dwCount = FormatMessage(dwFormatControl,
NULL,
dwError,
0,
(LPTSTR) &pTextBuffer,
0,
NULL);
if(0 != dwCount)
{
MessageBox(NULL, (LPCTSTR)pTextBuffer, pszCaption, MB_OK|MB_ICONERROR);
LocalFree(pTextBuffer);
}
else
{
MessageBox(NULL, __TEXT("Unknown error"), pszCaption, MB_OK|MB_ICONERROR);
}
}
}
// Same function Windows offers in VersionHelpers.h, but we can't use that as it's not available in older sdk's (minimum is SDK 8.1)
bool CIrrDeviceWin32::isWindowsVistaOrGreater()
{
#if (_WIN32_WINNT >= 0x0500)
OSVERSIONINFOEX osvi;
ZeroMemory(&osvi, sizeof(OSVERSIONINFOEX));
osvi.dwOSVersionInfoSize = sizeof(OSVERSIONINFOEX);
osvi.dwMajorVersion = 6; // Windows Vista
if ( !GetVersionEx((OSVERSIONINFO*)&osvi) )
{
return false;
}
return VerifyVersionInfo(&osvi, VER_MAJORVERSION, VerSetConditionMask(0, VER_MAJORVERSION, VER_GREATER_EQUAL)) ? true : false;
#else
return false;
#endif
}
// Convert an Irrlicht texture to a Windows cursor
// Based on http://www.codeguru.com/cpp/w-p/win32/cursors/article.php/c4529/
HCURSOR CIrrDeviceWin32::TextureToCursor(HWND hwnd, irr::video::ITexture * tex, const core::rect<s32>& sourceRect, const core::position2d<s32> &hotspot)
{
//
// create the bitmaps needed for cursors from the texture
HDC dc = GetDC(hwnd);
HDC andDc = CreateCompatibleDC(dc);
HDC xorDc = CreateCompatibleDC(dc);
HBITMAP andBitmap = CreateCompatibleBitmap(dc, sourceRect.getWidth(), sourceRect.getHeight());
HBITMAP xorBitmap = CreateCompatibleBitmap(dc, sourceRect.getWidth(), sourceRect.getHeight());
HBITMAP oldAndBitmap = (HBITMAP)SelectObject(andDc, andBitmap);
HBITMAP oldXorBitmap = (HBITMAP)SelectObject(xorDc, xorBitmap);
video::ECOLOR_FORMAT format = tex->getColorFormat();
u32 bytesPerPixel = video::IImage::getBitsPerPixelFromFormat(format) / 8;
u32 bytesLeftGap = sourceRect.UpperLeftCorner.X * bytesPerPixel;
u32 bytesRightGap = tex->getPitch() - sourceRect.LowerRightCorner.X * bytesPerPixel;
const u8* data = (const u8*)tex->lock(video::ETLM_READ_ONLY, 0);
data += sourceRect.UpperLeftCorner.Y*tex->getPitch();
for ( s32 y = 0; y < sourceRect.getHeight(); ++y )
{
data += bytesLeftGap;
for ( s32 x = 0; x < sourceRect.getWidth(); ++x )
{
video::SColor pixelCol;
pixelCol.setData((const void*)data, format);
data += bytesPerPixel;
if ( pixelCol.getAlpha() == 0 ) // transparent
{
SetPixel(andDc, x, y, RGB(255,255,255));
SetPixel(xorDc, x, y, RGB(0,0,0));
}
else // color
{
SetPixel(andDc, x, y, RGB(0,0,0));
SetPixel(xorDc, x, y, RGB(pixelCol.getRed(), pixelCol.getGreen(), pixelCol.getBlue()));
}
}
data += bytesRightGap;
}
tex->unlock();
SelectObject(andDc, oldAndBitmap);
SelectObject(xorDc, oldXorBitmap);
DeleteDC(xorDc);
DeleteDC(andDc);
ReleaseDC(hwnd, dc);
// create the cursor
ICONINFO iconinfo;
iconinfo.fIcon = false; // type is cursor not icon
iconinfo.xHotspot = hotspot.X;
iconinfo.yHotspot = hotspot.Y;
iconinfo.hbmMask = andBitmap;
iconinfo.hbmColor = xorBitmap;
HCURSOR cursor = CreateIconIndirect(&iconinfo);
DeleteObject(andBitmap);
DeleteObject(xorBitmap);
return cursor;
}
CIrrDeviceWin32::CCursorControl::CCursorControl(CIrrDeviceWin32* device, const core::dimension2d<u32>& wsize, HWND hwnd, bool fullscreen)
: Device(device), WindowSize(wsize), InvWindowSize(0.0f, 0.0f),
HWnd(hwnd), BorderX(0), BorderY(0),
UseReferenceRect(false), IsVisible(true)
, ActiveIcon(gui::ECI_NORMAL), ActiveIconStartTime(0)
{
if (WindowSize.Width!=0)
InvWindowSize.Width = 1.0f / WindowSize.Width;
if (WindowSize.Height!=0)
InvWindowSize.Height = 1.0f / WindowSize.Height;
updateBorderSize(fullscreen, false);
initCursors();
}
CIrrDeviceWin32::CCursorControl::~CCursorControl()
{
for ( u32 i=0; i < Cursors.size(); ++i )
{
for ( u32 f=0; f < Cursors[i].Frames.size(); ++f )
{
DestroyCursor(Cursors[i].Frames[f].IconHW);
}
}
}
void CIrrDeviceWin32::CCursorControl::initCursors()
{
Cursors.push_back( CursorW32(LoadCursor(NULL, IDC_ARROW)) );
Cursors.push_back( CursorW32(LoadCursor(NULL, IDC_CROSS)) );
Cursors.push_back( CursorW32(LoadCursor(NULL, IDC_HAND)) );
Cursors.push_back( CursorW32(LoadCursor(NULL, IDC_HELP)) );
Cursors.push_back( CursorW32(LoadCursor(NULL, IDC_IBEAM)) );
Cursors.push_back( CursorW32(LoadCursor(NULL, IDC_NO)) );
Cursors.push_back( CursorW32(LoadCursor(NULL, IDC_WAIT)) );
Cursors.push_back( CursorW32(LoadCursor(NULL, IDC_SIZEALL)) );
Cursors.push_back( CursorW32(LoadCursor(NULL, IDC_SIZENESW)) );
Cursors.push_back( CursorW32(LoadCursor(NULL, IDC_SIZENWSE)) );
Cursors.push_back( CursorW32(LoadCursor(NULL, IDC_SIZENS)) );
Cursors.push_back( CursorW32(LoadCursor(NULL, IDC_SIZEWE)) );
Cursors.push_back( CursorW32(LoadCursor(NULL, IDC_UPARROW)) );
}
void CIrrDeviceWin32::CCursorControl::update()
{
if ( !Cursors[ActiveIcon].Frames.empty() && Cursors[ActiveIcon].FrameTime )
{
// update animated cursors. This could also be done by X11 in case someone wants to figure that out (this way was just easier to implement)
u32 now = Device->getTimer()->getRealTime();
u32 frame = ((now - ActiveIconStartTime) / Cursors[ActiveIcon].FrameTime) % Cursors[ActiveIcon].Frames.size();
SetCursor( Cursors[ActiveIcon].Frames[frame].IconHW );
}
}
//! Sets the active cursor icon
void CIrrDeviceWin32::CCursorControl::setActiveIcon(gui::ECURSOR_ICON iconId)
{
if ( iconId >= (s32)Cursors.size() )
return;
ActiveIcon = iconId;
ActiveIconStartTime = Device->getTimer()->getRealTime();
if ( Cursors[ActiveIcon].Frames.size() )
SetCursor( Cursors[ActiveIcon].Frames[0].IconHW );
}
//! Add a custom sprite as cursor icon.
gui::ECURSOR_ICON CIrrDeviceWin32::CCursorControl::addIcon(const gui::SCursorSprite& icon)
{
if ( icon.SpriteId >= 0 )
{
CursorW32 cW32;
cW32.FrameTime = icon.SpriteBank->getSprites()[icon.SpriteId].frameTime;
for ( u32 i=0; i < icon.SpriteBank->getSprites()[icon.SpriteId].Frames.size(); ++i )
{
irr::u32 texId = icon.SpriteBank->getSprites()[icon.SpriteId].Frames[i].textureNumber;
irr::u32 rectId = icon.SpriteBank->getSprites()[icon.SpriteId].Frames[i].rectNumber;
irr::core::rect<s32> rectIcon = icon.SpriteBank->getPositions()[rectId];
HCURSOR hc = Device->TextureToCursor(HWnd, icon.SpriteBank->getTexture(texId), rectIcon, icon.HotSpot);
cW32.Frames.push_back( CursorFrameW32(hc) );
}
Cursors.push_back( cW32 );
return (gui::ECURSOR_ICON)(Cursors.size() - 1);
}
return gui::ECI_NORMAL;
}
//! replace the given cursor icon.
void CIrrDeviceWin32::CCursorControl::changeIcon(gui::ECURSOR_ICON iconId, const gui::SCursorSprite& icon)
{
if ( iconId >= (s32)Cursors.size() )
return;
for ( u32 i=0; i < Cursors[iconId].Frames.size(); ++i )
DestroyCursor(Cursors[iconId].Frames[i].IconHW);
if ( icon.SpriteId >= 0 )
{
CursorW32 cW32;
cW32.FrameTime = icon.SpriteBank->getSprites()[icon.SpriteId].frameTime;
for ( u32 i=0; i < icon.SpriteBank->getSprites()[icon.SpriteId].Frames.size(); ++i )
{
irr::u32 texId = icon.SpriteBank->getSprites()[icon.SpriteId].Frames[i].textureNumber;
irr::u32 rectId = icon.SpriteBank->getSprites()[icon.SpriteId].Frames[i].rectNumber;
irr::core::rect<s32> rectIcon = icon.SpriteBank->getPositions()[rectId];
HCURSOR hc = Device->TextureToCursor(HWnd, icon.SpriteBank->getTexture(texId), rectIcon, icon.HotSpot);
cW32.Frames.push_back( CursorFrameW32(hc) );
}
Cursors[iconId] = cW32;
}
}
//! Return a system-specific size which is supported for cursors. Larger icons will fail, smaller icons might work.
core::dimension2di CIrrDeviceWin32::CCursorControl::getSupportedIconSize() const
{
core::dimension2di result;
result.Width = GetSystemMetrics(SM_CXCURSOR);
result.Height = GetSystemMetrics(SM_CYCURSOR);
return result;
}
} // end namespace
#endif // _IRR_COMPILE_WITH_WINDOWS_DEVICE_
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