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//========================================================================
// GLFW - An OpenGL framework
// File: macosx_init.c
// Platform: Mac OS X
// API Version: 2.6
// WWW: http://glfw.sourceforge.net
//------------------------------------------------------------------------
// Copyright (c) 2002-2006 Camilla Berglund
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would
// be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not
// be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//
//========================================================================
#include "internal.h"
#include <unistd.h>
//========================================================================
// Global variables
//========================================================================
// KCHR resource pointer for keycode translation
void *KCHRPtr;
//========================================================================
// _glfwInitThreads() - Initialize GLFW thread package
//========================================================================
static void _glfwInitThreads( void )
{
// Initialize critical section handle
(void) pthread_mutex_init( &_glfwThrd.CriticalSection, NULL );
// The first thread (the main thread) has ID 0
_glfwThrd.NextID = 0;
// Fill out information about the main thread (this thread)
_glfwThrd.First.ID = _glfwThrd.NextID ++;
_glfwThrd.First.Function = NULL;
_glfwThrd.First.PosixID = pthread_self();
_glfwThrd.First.Previous = NULL;
_glfwThrd.First.Next = NULL;
}
#define NO_BUNDLE_MESSAGE \
"Working in unbundled mode. " \
"You should build a .app wrapper for your Mac OS X applications.\n"
#define UNBUNDLED \
fprintf(stderr, NO_BUNDLE_MESSAGE); \
_glfwLibrary.Unbundled = 1; \
return
void _glfwChangeToResourcesDirectory( void )
{
CFBundleRef mainBundle = CFBundleGetMainBundle();
CFURLRef resourcesURL = CFBundleCopyResourcesDirectoryURL( mainBundle );
char resourcesPath[ _GLFW_MAX_PATH_LENGTH ];
CFStringRef lastComponent = CFURLCopyLastPathComponent( resourcesURL );
if ( kCFCompareEqualTo != CFStringCompare(
CFSTR( "Resources" ),
lastComponent,
0 ) )
{
UNBUNDLED;
}
CFRelease( lastComponent );
if( !CFURLGetFileSystemRepresentation( resourcesURL,
TRUE,
(UInt8*)resourcesPath,
_GLFW_MAX_PATH_LENGTH ) )
{
CFRelease( resourcesURL );
UNBUNDLED;
}
CFRelease( resourcesURL );
/* teeworlds: don't change into resources-dir
if( chdir( resourcesPath ) != 0 )
{
UNBUNDLED;
}
*/
}
int _glfwPlatformInit( void )
{
struct timeval tv;
UInt32 nullDummy = 0;
_glfwWin.MacWindow = NULL;
_glfwWin.AGLContext = NULL;
_glfwWin.CGLContext = NULL;
_glfwWin.WindowFunctions = NULL;
_glfwWin.MouseUPP = NULL;
_glfwWin.CommandUPP = NULL;
_glfwWin.KeyboardUPP = NULL;
_glfwWin.WindowUPP = NULL;
_glfwInput.Modifiers = 0;
_glfwLibrary.Unbundled = 0;
_glfwLibrary.Libs.OpenGLFramework
= CFBundleGetBundleWithIdentifier( CFSTR( "com.apple.opengl" ) );
if( _glfwLibrary.Libs.OpenGLFramework == NULL )
{
fprintf(
stderr,
"glfwInit failing because you aren't linked to OpenGL\n" );
return GL_FALSE;
}
_glfwDesktopVideoMode = CGDisplayCurrentMode( kCGDirectMainDisplay );
if( _glfwDesktopVideoMode == NULL )
{
fprintf(
stderr,
"glfwInit failing because it kind find the desktop display mode\n" );
return GL_FALSE;
}
_glfwInitThreads();
_glfwChangeToResourcesDirectory();
if( !_glfwInstallEventHandlers() )
{
fprintf(
stderr,
"glfwInit failing because it can't install event handlers\n" );
_glfwPlatformTerminate();
return GL_FALSE;
}
// Ugly hack to reduce the nasty jump that occurs at the first non-
// sys keypress, caused by OS X loading certain meta scripts used
// for lexical- and raw keycode translation - instead of letting
// this happen while our application is running, we do some blunt
// function calls in advance just to get the script caching out of
// the way BEFORE our window/screen is opened. These calls might
// generate err return codes, but we don't care in this case.
// NOTE: KCHRPtr is declared globally, because we need it later on.
KCHRPtr = (void *)GetScriptVariable( smCurrentScript, smKCHRCache );
KeyTranslate( KCHRPtr, 0, &nullDummy );
UppercaseText( (char *)&nullDummy, 0, smSystemScript );
gettimeofday( &tv, NULL );
_glfwLibrary.Timer.t0 = tv.tv_sec + (double) tv.tv_usec / 1000000.0;
return GL_TRUE;
}
int _glfwPlatformTerminate( void )
{
if( _glfwWin.MouseUPP != NULL )
{
DisposeEventHandlerUPP( _glfwWin.MouseUPP );
_glfwWin.MouseUPP = NULL;
}
if( _glfwWin.CommandUPP != NULL )
{
DisposeEventHandlerUPP( _glfwWin.CommandUPP );
_glfwWin.CommandUPP = NULL;
}
if( _glfwWin.KeyboardUPP != NULL )
{
DisposeEventHandlerUPP( _glfwWin.KeyboardUPP );
_glfwWin.KeyboardUPP = NULL;
}
return GL_TRUE;
}
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