irrlicht/source/Irrlicht/MacOSX/CIrrDeviceMacOSX.mm

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// Copyright (C) 2005 Etienne Petitjean
// This file is part of the "Irrlicht Engine".
// For conditions of distribution and use, see copyright notice in Irrlicht.h
#ifdef MACOSX
#import <Cocoa/Cocoa.h>
#import <OpenGL/gl.h>
#include "CIrrDeviceMacOSX.h"
#include "IEventReceiver.h"
#include "irrList.h"
#include "os.h"
#include "CTimer.h"
#include "irrString.h"
#include "Keycodes.h"
#include <stdio.h>
#include <sys/utsname.h>
#include "COSOperator.h"
#include "irrlicht.h"
#import <wchar.h>
#import <time.h>
#import "AppDelegate.h"
namespace irr
{
namespace video
{
IVideoDriver* createOpenGLDriver(const core::dimension2d<s32>& screenSize, CIrrDeviceMacOSX *device, bool fullscreen, bool stencilBuffer, io::IFileSystem* io, bool vsync, bool antiAlias);
}
} // end namespace irr
static bool firstLaunch = true;
namespace irr
{
//! constructor
CIrrDeviceMacOSX::CIrrDeviceMacOSX(video::E_DRIVER_TYPE driverType,
const core::dimension2d<s32>& windowSize,
u32 bits, bool fullscreen,
bool sbuffer, bool vsync,
bool antiAlias, IEventReceiver* receiver,
const char* version)
: CIrrDeviceStub(version, receiver), DriverType(driverType), stencilbuffer(sbuffer), _window(NULL), _active(true), _oglcontext(NULL), _cglcontext(NULL)
{
struct utsname name;
NSString *path;
#ifdef _DEBUG
setDebugName("CIrrDeviceMacOSX");
#endif
if (firstLaunch)
{
firstLaunch = false;
[[NSAutoreleasePool alloc] init];
[NSApplication sharedApplication];
[NSApp setDelegate:[[[AppDelegate alloc] initWithDevice:this] autorelease]];
[NSBundle loadNibNamed:@"MainMenu" owner:[NSApp delegate]];
[NSApp finishLaunching];
path = [[[NSBundle mainBundle] bundlePath] stringByDeletingLastPathComponent];
chdir([path cString]);
}
uname(&name);
Operator = new COSOperator(name.version);
os::Printer::log(name.version,ELL_INFORMATION);
initKeycodes();
if (driverType != video::EDT_NULL) createWindow(windowSize,bits,fullscreen,vsync,stencilbuffer);
CursorControl = new CCursorControl(windowSize, this);
createDriver(driverType,windowSize,bits,fullscreen,stencilbuffer,vsync,antiAlias);
createGUIAndScene();
}
CIrrDeviceMacOSX::~CIrrDeviceMacOSX()
{
closeDevice();
}
void CIrrDeviceMacOSX::closeDevice()
{
if (_window != NULL)
{
[_window setIsVisible:FALSE];
if (_oglcontext != NULL)
{
[_oglcontext clearDrawable];
[_oglcontext release];
_oglcontext = NULL;
}
[_window setReleasedWhenClosed:TRUE];
[_window release];
_window = NULL;
}
else
{
if (_cglcontext != NULL)
{
CGLSetCurrentContext(NULL);
CGLClearDrawable(_cglcontext);
CGLDestroyContext(_cglcontext);
}
}
_active = FALSE;
_cglcontext = NULL;
}
bool CIrrDeviceMacOSX::createWindow(const irr::core::dimension2d<irr::s32>& windowSize, irr::u32 bits, bool fullscreen, bool vsync, bool stencilBuffer)
{
int index;
CGDisplayErr error;
bool result;
NSOpenGLPixelFormat *format;
CGDirectDisplayID display;
CGLPixelFormatObj pixelFormat;
CGRect displayRect;
CGLPixelFormatAttribute fullattribs[32];
NSOpenGLPixelFormatAttribute windowattribs[32];
CFDictionaryRef displaymode,olddisplaymode;
long numPixelFormats,newSwapInterval;
result = false;
display = CGMainDisplayID();
_screenWidth = (int) CGDisplayPixelsWide(display);
_screenHeight = (int) CGDisplayPixelsHigh(display);
if (!fullscreen)
{
_window = [[NSWindow alloc] initWithContentRect:NSMakeRect(0,0,windowSize.Width,windowSize.Height) styleMask:NSTitledWindowMask+NSClosableWindowMask+NSResizableWindowMask backing:NSBackingStoreBuffered defer:FALSE];
if (_window != NULL)
{
index = 0;
windowattribs[index++] = NSOpenGLPFANoRecovery;
windowattribs[index++] = NSOpenGLPFADoubleBuffer;
windowattribs[index++] = NSOpenGLPFAAccelerated;
windowattribs[index++] = NSOpenGLPFADepthSize;
windowattribs[index++] = (NSOpenGLPixelFormatAttribute)16;
windowattribs[index++] = NSOpenGLPFAColorSize;
windowattribs[index++] = (NSOpenGLPixelFormatAttribute)bits;
if (stencilBuffer)
{
windowattribs[index++] = NSOpenGLPFAStencilSize;
windowattribs[index++] = (NSOpenGLPixelFormatAttribute)1;
}
windowattribs[index++] = (NSOpenGLPixelFormatAttribute)NULL;
format = [[NSOpenGLPixelFormat alloc] initWithAttributes:windowattribs];
if (format != NULL)
{
_oglcontext = [[NSOpenGLContext alloc] initWithFormat:format shareContext:NULL];
[format release];
}
if (_oglcontext != NULL)
{
[_window center];
[_window setDelegate:[NSApp delegate]];
[_oglcontext setView:[_window contentView]];
[_window setAcceptsMouseMovedEvents:TRUE];
[_window setIsVisible:TRUE];
[_window makeKeyAndOrderFront:nil];
_cglcontext = (CGLContextObj) [_oglcontext CGLContextObj];
_width = windowSize.Width;
_height = windowSize.Height;
result = true;
}
}
}
else
{
displaymode = CGDisplayBestModeForParameters(display,bits,windowSize.Width,windowSize.Height,NULL);
if (displaymode != NULL)
{
olddisplaymode = CGDisplayCurrentMode(display);
error = CGCaptureAllDisplays();
if (error == CGDisplayNoErr)
{
error = CGDisplaySwitchToMode(display,displaymode);
if (error == CGDisplayNoErr)
{
pixelFormat = NULL;
numPixelFormats = 0;
index = 0;
fullattribs[index++] = kCGLPFAFullScreen;
fullattribs[index++] = kCGLPFADisplayMask;
fullattribs[index++] = (CGLPixelFormatAttribute)CGDisplayIDToOpenGLDisplayMask(display);
fullattribs[index++] = kCGLPFADoubleBuffer;
fullattribs[index++] = kCGLPFAAccelerated;
fullattribs[index++] = kCGLPFADepthSize;
fullattribs[index++] = (CGLPixelFormatAttribute)16;
fullattribs[index++] = kCGLPFAColorSize;
fullattribs[index++] = (CGLPixelFormatAttribute)bits;
if (stencilBuffer)
{
fullattribs[index++] = kCGLPFAStencilSize;
fullattribs[index++] = (CGLPixelFormatAttribute)1;
}
fullattribs[index++] = (CGLPixelFormatAttribute)NULL;
CGLChoosePixelFormat(fullattribs,&pixelFormat,&numPixelFormats);
if (pixelFormat != NULL)
{
CGLCreateContext(pixelFormat,NULL,&_cglcontext);
CGLDestroyPixelFormat(pixelFormat);
}
if (_cglcontext != NULL)
{
CGLSetFullScreen(_cglcontext);
displayRect = CGDisplayBounds(display);
_width = (int)displayRect.size.width;
_height = (int)displayRect.size.height;
result = true;
}
}
}
}
}
if (result)
{
CGLSetCurrentContext(_cglcontext);
newSwapInterval = (vsync) ? 1 : 0;
CGLSetParameter(_cglcontext,kCGLCPSwapInterval,&newSwapInterval);
glViewport(0,0,_width,_height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
}
return (result);
}
void CIrrDeviceMacOSX::setResize(int width,int height)
{
_width = width;
_height = height;
[_oglcontext update];
getVideoDriver()->OnResize(core::dimension2d<s32>(width, height));
}
void CIrrDeviceMacOSX::createDriver(video::E_DRIVER_TYPE driverType,const core::dimension2d<s32>& windowSize,u32 bits,bool fullscreen,bool stencilbuffer, bool vsync, bool antiAlias)
{
switch (driverType)
{
case video::EDT_SOFTWARE:
#ifdef _IRR_COMPILE_WITH_SOFTWARE_
VideoDriver = video::createSoftwareDriver(windowSize, fullscreen, FileSystem, this);
#else
os::Printer::log("No Software driver support compiled in.", ELL_ERROR);
#endif
break;
case video::EDT_BURNINGSVIDEO:
#ifdef _IRR_COMPILE_WITH_BURNINGSVIDEO_
VideoDriver = video::createSoftwareDriver2(windowSize, fullscreen, FileSystem, this);
#else
os::Printer::log("Burning's video driver was not compiled in.", ELL_ERROR);
#endif
break;
case video::EDT_OPENGL:
#ifdef _IRR_COMPILE_WITH_OPENGL_
VideoDriver = video::createOpenGLDriver(windowSize, this, fullscreen, stencilbuffer, FileSystem, vsync, antiAlias);
#else
os::Printer::log("No OpenGL support compiled in.", ELL_ERROR);
#endif
break;
case video::EDT_DIRECT3D8:
case video::EDT_DIRECT3D9:
os::Printer::log("This driver is not available in OSX. Try OpenGL or Software renderer.", ELL_ERROR);
break;
case video::EDT_NULL:
VideoDriver = video::createNullDriver(FileSystem, windowSize);
break;
default:
os::Printer::log("Unable to create video driver of unknown type.", ELL_ERROR);
break;
}
}
void CIrrDeviceMacOSX::flush()
{
if (_cglcontext != NULL)
{
glFinish();
CGLFlushDrawable(_cglcontext);
}
}
bool CIrrDeviceMacOSX::run()
{
NSEvent *event;
irr::SEvent ievent;
os::Timer::tick();
storeMouseLocation();
event = [NSApp nextEventMatchingMask:NSAnyEventMask untilDate:nil inMode:NSDefaultRunLoopMode dequeue:YES];
if (event != nil)
{
bzero(&ievent,sizeof(ievent));
switch([event type])
{
case NSKeyDown:
postKeyEvent(event,ievent,true);
break;
case NSKeyUp:
postKeyEvent(event,ievent,false);
break;
case NSLeftMouseDown:
ievent.EventType = irr::EET_MOUSE_INPUT_EVENT;
ievent.MouseInput.Event = irr::EMIE_LMOUSE_PRESSED_DOWN;
postMouseEvent(event,ievent);
break;
case NSLeftMouseUp:
ievent.EventType = irr::EET_MOUSE_INPUT_EVENT;
ievent.MouseInput.Event = irr::EMIE_LMOUSE_LEFT_UP;
postMouseEvent(event,ievent);
break;
case NSMouseMoved:
case NSLeftMouseDragged:
case NSRightMouseDragged:
ievent.EventType = irr::EET_MOUSE_INPUT_EVENT;
ievent.MouseInput.Event = irr::EMIE_MOUSE_MOVED;
postMouseEvent(event,ievent);
break;
case NSRightMouseDown:
ievent.EventType = irr::EET_MOUSE_INPUT_EVENT;
ievent.MouseInput.Event = irr::EMIE_RMOUSE_PRESSED_DOWN;
postMouseEvent(event,ievent);
break;
case NSRightMouseUp:
ievent.EventType = irr::EET_MOUSE_INPUT_EVENT;
ievent.MouseInput.Event = irr::EMIE_RMOUSE_LEFT_UP;
postMouseEvent(event,ievent);
break;
case NSScrollWheel:
ievent.EventType = irr::EET_MOUSE_INPUT_EVENT;
ievent.MouseInput.Event = irr::EMIE_MOUSE_WHEEL;
ievent.MouseInput.Wheel = [event deltaY];
if (ievent.MouseInput.Wheel < 1.0f) ievent.MouseInput.Wheel *= 10.0f;
else ievent.MouseInput.Wheel *= 5.0f;
postMouseEvent(event,ievent);
break;
default:
[NSApp sendEvent:event];
break;
}
}
return (![[NSApp delegate] isQuit] && _active);
}
//! Pause the current process for the minimum time allowed only to allow other processes to execute
void CIrrDeviceMacOSX::yield()
{
// TODO: Does this work or maybe is there a better way?
struct timespec ts = {0,0};
nanosleep(&ts, NULL);
}
//! Pause execution and let other processes to run for a specified amount of time.
void CIrrDeviceMacOSX::sleep(u32 timeMs, bool pauseTimer=false)
{
// TODO: Does this work or maybe is there a better way?
bool wasStopped = Timer ? Timer->isStopped() : true;
struct timespec ts;
ts.tv_sec = (time_t) (timeMs / 1000);
ts.tv_nsec = (long) (timeMs % 1000) * 1000000;
if (pauseTimer && !wasStopped)
Timer->stop();
nanosleep(&ts, NULL);
if (pauseTimer && !wasStopped)
Timer->start();
}
void CIrrDeviceMacOSX::present(video::IImage* image, s32 windowId, core::rect<s32>* src )
{
}
void CIrrDeviceMacOSX::setWindowCaption(const wchar_t* text)
{
size_t size;
char title[1024];
if (_window != NULL)
{
size = wcstombs(title,text,1024);
if (size == 1024) title[1023] = 0;
[_window setTitle:[NSString stringWithCString:title length:size]];
}
}
bool CIrrDeviceMacOSX::isWindowActive()
{
return (_active);
}
void CIrrDeviceMacOSX::postKeyEvent(void *event,irr::SEvent &ievent,bool pressed)
{
NSString *str;
std::map<int,int>::const_iterator iter;
unsigned int result,c,mkey,mchar;
const unsigned char *cStr;
BOOL skipCommand;
str = [event characters];
if (str != nil && [str length] > 0)
{
mkey = mchar = 0;
skipCommand = false;
c = [str characterAtIndex:0];
iter = _keycodes.find(c);
if (iter != _keycodes.end()) mkey = (*iter).second;
else
{
cStr = (unsigned char *)[str cStringUsingEncoding:NSWindowsCP1252StringEncoding];
if (cStr != NULL && strlen((char*)cStr) > 0)
{
mchar = cStr[0];
mkey = toupper(mchar);
if ([event modifierFlags] & NSCommandKeyMask)
{
if (mkey == 'C' || mkey == 'V' || mkey == 'X')
{
mchar = 0;
skipCommand = true;
}
}
}
}
ievent.EventType = irr::EET_KEY_INPUT_EVENT;
ievent.KeyInput.Key = (irr::EKEY_CODE)mkey;
ievent.KeyInput.PressedDown = pressed;
ievent.KeyInput.Shift = ([event modifierFlags] & NSShiftKeyMask) != 0;
ievent.KeyInput.Control = ([event modifierFlags] & NSControlKeyMask) != 0;
ievent.KeyInput.Char = (irr::EKEY_CODE)mchar;
if (skipCommand)
ievent.KeyInput.Control = true;
else if ([event modifierFlags] & NSCommandKeyMask)
[NSApp sendEvent:(NSEvent *)event];
postEventFromUser(ievent);
}
}
void CIrrDeviceMacOSX::postMouseEvent(void *event,irr::SEvent &ievent)
{
BOOL post = true;
if (_window != NULL)
{
ievent.MouseInput.X = (int)[event locationInWindow].x;
ievent.MouseInput.Y = _height - (int)[event locationInWindow].y;
if (ievent.MouseInput.Y < 0) post = false;
}
else
{
ievent.MouseInput.X = (int)[NSEvent mouseLocation].x;
ievent.MouseInput.Y = _height - (int)[NSEvent mouseLocation].y;
}
if (post) postEventFromUser(ievent);
[NSApp sendEvent:(NSEvent *)event];
}
void CIrrDeviceMacOSX::storeMouseLocation()
{
NSPoint p;
int x,y;
p = [NSEvent mouseLocation];
if (_window != NULL)
{
p = [_window convertScreenToBase:p];
x = (int)p.x;
y = _height - (int)p.y;
}
else
{
x = (int)p.x;
y = _screenHeight - (int)p.y;
}
((CCursorControl *)CursorControl)->updateInternalCursorPosition(x,y);
}
void CIrrDeviceMacOSX::setMouseLocation(int x,int y)
{
NSPoint p;
CGPoint c;
if (_window != NULL)
{
p.x = (float) x;
p.y = (float) (_height - y);
p = [_window convertBaseToScreen:p];
p.y = _screenHeight - p.y;
}
else
{
p.x = (float) x;
p.y = (float) (_height - y);
}
c.x = p.x;
c.y = p.y;
CGSetLocalEventsSuppressionInterval(0);
CGWarpMouseCursorPosition(c);
}
void CIrrDeviceMacOSX::setCursorVisible(bool visible)
{
CGDirectDisplayID display;
display = CGMainDisplayID();
if (visible) CGDisplayShowCursor(display);
else CGDisplayHideCursor(display);
}
void CIrrDeviceMacOSX::initKeycodes()
{
_keycodes[NSUpArrowFunctionKey] = irr::KEY_UP;
_keycodes[NSDownArrowFunctionKey] = irr::KEY_DOWN;
_keycodes[NSLeftArrowFunctionKey] = irr::KEY_LEFT;
_keycodes[NSRightArrowFunctionKey] = irr::KEY_RIGHT;
_keycodes[NSF1FunctionKey] = irr::KEY_F1;
_keycodes[NSF2FunctionKey] = irr::KEY_F2;
_keycodes[NSF3FunctionKey] = irr::KEY_F3;
_keycodes[NSF4FunctionKey] = irr::KEY_F4;
_keycodes[NSF5FunctionKey] = irr::KEY_F5;
_keycodes[NSF6FunctionKey] = irr::KEY_F6;
_keycodes[NSF7FunctionKey] = irr::KEY_F7;
_keycodes[NSF8FunctionKey] = irr::KEY_F8;
_keycodes[NSF9FunctionKey] = irr::KEY_F9;
_keycodes[NSF10FunctionKey] = irr::KEY_F10;
_keycodes[NSF11FunctionKey] = irr::KEY_F11;
_keycodes[NSF12FunctionKey] = irr::KEY_F12;
_keycodes[NSF13FunctionKey] = irr::KEY_F13;
_keycodes[NSF14FunctionKey] = irr::KEY_F14;
_keycodes[NSF15FunctionKey] = irr::KEY_F15;
_keycodes[NSF16FunctionKey] = irr::KEY_F16;
_keycodes[NSHomeFunctionKey] = irr::KEY_HOME;
_keycodes[NSEndFunctionKey] = irr::KEY_END;
_keycodes[NSInsertFunctionKey] = irr::KEY_INSERT;
_keycodes[NSDeleteFunctionKey] = irr::KEY_DELETE;
_keycodes[NSHelpFunctionKey] = irr::KEY_HELP;
_keycodes[NSSelectFunctionKey] = irr::KEY_SELECT;
_keycodes[NSPrintFunctionKey] = irr::KEY_PRINT;
_keycodes[NSExecuteFunctionKey] = irr::KEY_EXECUT;
_keycodes[NSPrintScreenFunctionKey] = irr::KEY_SNAPSHOT;
_keycodes[NSPauseFunctionKey] = irr::KEY_PAUSE;
_keycodes[NSScrollLockFunctionKey] = irr::KEY_SCROLL;
_keycodes[0x7F] = irr::KEY_BACK;
_keycodes[0x09] = irr::KEY_TAB;
_keycodes[0x0D] = irr::KEY_RETURN;
_keycodes[0x03] = irr::KEY_RETURN;
_keycodes[0x1B] = irr::KEY_ESCAPE;
}
//! Sets if the window should be resizeable in windowed mode.
void CIrrDeviceMacOSX::setResizeAble(bool resize)
{
// todo: implement resize
}
IRRLICHT_API IrrlichtDevice* IRRCALLCONV createDeviceEx(const SIrrlichtCreationParameters& param)
{
CIrrDeviceMacOSX* dev = new CIrrDeviceMacOSX(
param.DriverType,
param.WindowSize,
param.Bits,
param.Fullscreen,
param.Stencilbuffer,
param.Vsync,
param.AntiAlias,
param.EventReceiver,
param.SDK_version_do_not_use);
if (dev && !dev->getVideoDriver() && param.DriverType != video::EDT_NULL)
{
dev->drop();
dev = 0;
}
return dev;
}
}
#endif