//======================================================================== // GLFW - An OpenGL framework // File: platform.h // 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. // //------------------------------------------------------------------------ // $Id: platform.h,v 1.16 2007/03/15 03:20:20 elmindreda Exp $ //======================================================================== #ifndef _platform_h_ #define _platform_h_ // This is the Mac OS X version of GLFW #define _GLFW_MAC_OS_X // Include files #include #include #include #include #include #include #include "../../include/GL/glfw.h" //======================================================================== // Defines //======================================================================== #define _GLFW_MAX_PATH_LENGTH (8192) #define MAC_KEY_ENTER 0x24 #define MAC_KEY_RETURN 0x34 #define MAC_KEY_ESC 0x35 #define MAC_KEY_F1 0x7A #define MAC_KEY_F2 0x78 #define MAC_KEY_F3 0x63 #define MAC_KEY_F4 0x76 #define MAC_KEY_F5 0x60 #define MAC_KEY_F6 0x61 #define MAC_KEY_F7 0x62 #define MAC_KEY_F8 0x64 #define MAC_KEY_F9 0x65 #define MAC_KEY_F10 0x6D #define MAC_KEY_F11 0x67 #define MAC_KEY_F12 0x6F #define MAC_KEY_F13 0x69 #define MAC_KEY_F14 0x6B #define MAC_KEY_F15 0x71 #define MAC_KEY_UP 0x7E #define MAC_KEY_DOWN 0x7D #define MAC_KEY_LEFT 0x7B #define MAC_KEY_RIGHT 0x7C #define MAC_KEY_TAB 0x30 #define MAC_KEY_BACKSPACE 0x33 #define MAC_KEY_HELP 0x72 #define MAC_KEY_DEL 0x75 #define MAC_KEY_PAGEUP 0x74 #define MAC_KEY_PAGEDOWN 0x79 #define MAC_KEY_HOME 0x73 #define MAC_KEY_END 0x77 #define MAC_KEY_KP_0 0x52 #define MAC_KEY_KP_1 0x53 #define MAC_KEY_KP_2 0x54 #define MAC_KEY_KP_3 0x55 #define MAC_KEY_KP_4 0x56 #define MAC_KEY_KP_5 0x57 #define MAC_KEY_KP_6 0x58 #define MAC_KEY_KP_7 0x59 #define MAC_KEY_KP_8 0x5B #define MAC_KEY_KP_9 0x5C #define MAC_KEY_KP_DIVIDE 0x4B #define MAC_KEY_KP_MULTIPLY 0x43 #define MAC_KEY_KP_SUBTRACT 0x4E #define MAC_KEY_KP_ADD 0x45 #define MAC_KEY_KP_DECIMAL 0x41 #define MAC_KEY_KP_EQUAL 0x51 #define MAC_KEY_KP_ENTER 0x4C //======================================================================== // full-screen/desktop-window "virtual" function table //======================================================================== typedef int ( * GLFWmacopenwindowfun )( int, int, int, int, int, int, int, int, int, int, int, int, int, int, int ); typedef void ( * GLFWmacclosewindowfun )( void ); typedef void ( * GLFWmacsetwindowtitlefun )( const char * ); typedef void ( * GLFWmacsetwindowsizefun )( int, int ); typedef void ( * GLFWmacsetwindowposfun )( int, int ); typedef void ( * GLFWmaciconifywindowfun )( void ); typedef void ( * GLFWmacrestorewindowfun )( void ); typedef void ( * GLFWmacrefreshwindowparamsfun )( void ); typedef void ( * GLFWmacsetmousecursorposfun )( int, int ); typedef struct { GLFWmacopenwindowfun OpenWindow; GLFWmacclosewindowfun CloseWindow; GLFWmacsetwindowtitlefun SetWindowTitle; GLFWmacsetwindowsizefun SetWindowSize; GLFWmacsetwindowposfun SetWindowPos; GLFWmaciconifywindowfun IconifyWindow; GLFWmacrestorewindowfun RestoreWindow; GLFWmacrefreshwindowparamsfun RefreshWindowParams; GLFWmacsetmousecursorposfun SetMouseCursorPos; } _GLFWmacwindowfunctions; //======================================================================== // Global variables (GLFW internals) //======================================================================== GLFWGLOBAL CFDictionaryRef _glfwDesktopVideoMode; //------------------------------------------------------------------------ // Window structure //------------------------------------------------------------------------ typedef struct _GLFWwin_struct _GLFWwin; struct _GLFWwin_struct { // ========= PLATFORM INDEPENDENT MANDATORY PART ========================= // Window states int Opened; // Flag telling if window is opened or not int Active; // Application active flag int Iconified; // Window iconified flag // User callback functions GLFWwindowsizefun WindowSizeCallback; GLFWwindowclosefun WindowCloseCallback; GLFWwindowrefreshfun WindowRefreshCallback; GLFWmousebuttonfun MouseButtonCallback; GLFWmouseposfun MousePosCallback; GLFWmousewheelfun MouseWheelCallback; GLFWkeyfun KeyCallback; GLFWcharfun CharCallback; // User selected window settings int Fullscreen; // Fullscreen flag int MouseLock; // Mouse-lock flag int AutoPollEvents; // Auto polling flag int SysKeysDisabled; // System keys disabled flag int RefreshRate; // Refresh rate (for fullscreen mode) int WindowNoResize; // Resize- and maximize gadgets disabled flag int Samples; // Window status int Width, Height; // Window width and heigth // Extensions & OpenGL version int Has_GL_SGIS_generate_mipmap; int Has_GL_ARB_texture_non_power_of_two; int GLVerMajor,GLVerMinor; // ========= PLATFORM SPECIFIC PART ====================================== WindowRef MacWindow; AGLContext AGLContext; CGLContextObj CGLContext; EventHandlerUPP MouseUPP; EventHandlerUPP CommandUPP; EventHandlerUPP KeyboardUPP; EventHandlerUPP WindowUPP; _GLFWmacwindowfunctions* WindowFunctions; // for easy access by _glfwPlatformGetWindowParam int Accelerated; int RedBits, GreenBits, BlueBits, AlphaBits; int DepthBits; int StencilBits; int AccumRedBits, AccumGreenBits, AccumBlueBits, AccumAlphaBits; int AuxBuffers; int Stereo; }; GLFWGLOBAL _GLFWwin _glfwWin; //------------------------------------------------------------------------ // User input status (some of this should go in _GLFWwin) //------------------------------------------------------------------------ GLFWGLOBAL struct { // ========= PLATFORM INDEPENDENT MANDATORY PART ========================= // Mouse status int MousePosX, MousePosY; int WheelPos; char MouseButton[ GLFW_MOUSE_BUTTON_LAST+1 ]; // Keyboard status char Key[ GLFW_KEY_LAST+1 ]; int LastChar; // User selected settings int StickyKeys; int StickyMouseButtons; int KeyRepeat; // ========= PLATFORM SPECIFIC PART ====================================== UInt32 Modifiers; } _glfwInput; //------------------------------------------------------------------------ // Thread information //------------------------------------------------------------------------ typedef struct _GLFWthread_struct _GLFWthread; // Thread record (one for each thread) struct _GLFWthread_struct { // Pointer to previous and next threads in linked list _GLFWthread *Previous, *Next; // GLFW user side thread information GLFWthread ID; GLFWthreadfun Function; // System side thread information pthread_t PosixID; }; // General thread information GLFWGLOBAL struct { // Critical section lock pthread_mutex_t CriticalSection; // Next thread ID to use (increments for every created thread) GLFWthread NextID; // First thread in linked list (always the main thread) _GLFWthread First; } _glfwThrd; //------------------------------------------------------------------------ // Library global data //------------------------------------------------------------------------ GLFWGLOBAL struct { // Timer data struct { double t0; } Timer; struct { // Bundle for dynamically-loading extension function pointers CFBundleRef OpenGLFramework; } Libs; } _glfwLibrary; //======================================================================== // Macros for encapsulating critical code sections (i.e. making parts // of GLFW thread safe) //======================================================================== // Define so we can use the same thread code as X11 #define _glfw_numprocessors(n) { \ int mib[2], ncpu; \ size_t len = 1; \ mib[0] = CTL_HW; \ mib[1] = HW_NCPU; \ n = 1; \ if( sysctl( mib, 2, &ncpu, &len, NULL, 0 ) != -1 ) \ { \ if( len > 0 ) \ { \ n = ncpu; \ } \ } \ } // Thread list management #define ENTER_THREAD_CRITICAL_SECTION \ pthread_mutex_lock( &_glfwThrd.CriticalSection ); #define LEAVE_THREAD_CRITICAL_SECTION \ pthread_mutex_unlock( &_glfwThrd.CriticalSection ); //======================================================================== // Prototypes for platform specific internal functions //======================================================================== int _glfwChangeToResourcesDirectory( void ); int _glfwInstallEventHandlers( void ); //======================================================================== // Prototypes for full-screen/desktop-window "virtual" functions //======================================================================== int _glfwMacFSOpenWindow( int width, int height, int redbits, int greenbits, int bluebits, int alphabits, int depthbits, int stencilbits, int accumredbits, int accumgreenbits, int accumbluebits, int accumalphabits, int auxbuffers, int stereo, int refreshrate ); void _glfwMacFSCloseWindow( void ); void _glfwMacFSSetWindowTitle( const char *title ); void _glfwMacFSSetWindowSize( int width, int height ); void _glfwMacFSSetWindowPos( int x, int y ); void _glfwMacFSIconifyWindow( void ); void _glfwMacFSRestoreWindow( void ); void _glfwMacFSRefreshWindowParams( void ); void _glfwMacFSSetMouseCursorPos( int x, int y ); int _glfwMacDWOpenWindow( int width, int height, int redbits, int greenbits, int bluebits, int alphabits, int depthbits, int stencilbits, int accumredbits, int accumgreenbits, int accumbluebits, int accumalphabits, int auxbuffers, int stereo, int refreshrate ); void _glfwMacDWCloseWindow( void ); void _glfwMacDWSetWindowTitle( const char *title ); void _glfwMacDWSetWindowSize( int width, int height ); void _glfwMacDWSetWindowPos( int x, int y ); void _glfwMacDWIconifyWindow( void ); void _glfwMacDWRestoreWindow( void ); void _glfwMacDWRefreshWindowParams( void ); void _glfwMacDWSetMouseCursorPos( int x, int y ); #endif // _platform_h_