350 lines
12 KiB
C
350 lines
12 KiB
C
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//========================================================================
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// GLFW - An OpenGL framework
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// File: platform.h
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// Platform: Mac OS X
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// API Version: 2.6
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// WWW: http://glfw.sourceforge.net
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//------------------------------------------------------------------------
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// Copyright (c) 2002-2006 Camilla Berglund
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//
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// This software is provided 'as-is', without any express or implied
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// warranty. In no event will the authors be held liable for any damages
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// arising from the use of this software.
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//
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// Permission is granted to anyone to use this software for any purpose,
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// including commercial applications, and to alter it and redistribute it
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// freely, subject to the following restrictions:
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//
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// 1. The origin of this software must not be misrepresented; you must not
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// claim that you wrote the original software. If you use this software
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// in a product, an acknowledgment in the product documentation would
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// be appreciated but is not required.
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//
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// 2. Altered source versions must be plainly marked as such, and must not
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// be misrepresented as being the original software.
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//
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// 3. This notice may not be removed or altered from any source
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// distribution.
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//
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//========================================================================
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#ifndef _platform_h_
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#define _platform_h_
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// This is the Mac OS X version of GLFW
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#define _GLFW_MAC_OS_X
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// Include files
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#include <Carbon/Carbon.h>
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#include <OpenGL/OpenGL.h>
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#include <AGL/agl.h>
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#include <sched.h>
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#include <pthread.h>
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#include <sys/sysctl.h>
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#include "../../include/GL/glfw.h"
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//========================================================================
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// Defines
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//========================================================================
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#define _GLFW_MAX_PATH_LENGTH (8192)
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#define MAC_KEY_ENTER 0x24
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#define MAC_KEY_RETURN 0x34
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#define MAC_KEY_ESC 0x35
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#define MAC_KEY_F1 0x7A
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#define MAC_KEY_F2 0x78
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#define MAC_KEY_F3 0x63
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#define MAC_KEY_F4 0x76
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#define MAC_KEY_F5 0x60
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#define MAC_KEY_F6 0x61
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#define MAC_KEY_F7 0x62
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#define MAC_KEY_F8 0x64
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#define MAC_KEY_F9 0x65
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#define MAC_KEY_F10 0x6D
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#define MAC_KEY_F11 0x67
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#define MAC_KEY_F12 0x6F
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#define MAC_KEY_F13 0x69
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#define MAC_KEY_F14 0x6B
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#define MAC_KEY_F15 0x71
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#define MAC_KEY_UP 0x7E
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#define MAC_KEY_DOWN 0x7D
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#define MAC_KEY_LEFT 0x7B
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#define MAC_KEY_RIGHT 0x7C
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#define MAC_KEY_TAB 0x30
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#define MAC_KEY_BACKSPACE 0x33
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#define MAC_KEY_HELP 0x72
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#define MAC_KEY_DEL 0x75
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#define MAC_KEY_PAGEUP 0x74
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#define MAC_KEY_PAGEDOWN 0x79
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#define MAC_KEY_HOME 0x73
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#define MAC_KEY_END 0x77
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#define MAC_KEY_KP_0 0x52
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#define MAC_KEY_KP_1 0x53
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#define MAC_KEY_KP_2 0x54
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#define MAC_KEY_KP_3 0x55
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#define MAC_KEY_KP_4 0x56
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#define MAC_KEY_KP_5 0x57
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#define MAC_KEY_KP_6 0x58
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#define MAC_KEY_KP_7 0x59
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#define MAC_KEY_KP_8 0x5B
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#define MAC_KEY_KP_9 0x5C
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#define MAC_KEY_KP_DIVIDE 0x4B
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#define MAC_KEY_KP_MULTIPLY 0x43
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#define MAC_KEY_KP_SUBTRACT 0x4E
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#define MAC_KEY_KP_ADD 0x45
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#define MAC_KEY_KP_DECIMAL 0x41
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#define MAC_KEY_KP_EQUAL 0x51
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#define MAC_KEY_KP_ENTER 0x4C
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//========================================================================
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// full-screen/desktop-window "virtual" function table
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//========================================================================
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typedef int ( * GLFWmacopenwindowfun )( int, int, int, int, int, int, int, int, int, int, int, int, int, int, int );
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typedef void ( * GLFWmacclosewindowfun )( void );
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typedef void ( * GLFWmacsetwindowtitlefun )( const char * );
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typedef void ( * GLFWmacsetwindowsizefun )( int, int );
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typedef void ( * GLFWmacsetwindowposfun )( int, int );
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typedef void ( * GLFWmaciconifywindowfun )( void );
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typedef void ( * GLFWmacrestorewindowfun )( void );
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typedef void ( * GLFWmacrefreshwindowparamsfun )( void );
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typedef void ( * GLFWmacsetmousecursorposfun )( int, int );
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typedef struct
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{
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GLFWmacopenwindowfun OpenWindow;
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GLFWmacclosewindowfun CloseWindow;
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GLFWmacsetwindowtitlefun SetWindowTitle;
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GLFWmacsetwindowsizefun SetWindowSize;
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GLFWmacsetwindowposfun SetWindowPos;
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GLFWmaciconifywindowfun IconifyWindow;
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GLFWmacrestorewindowfun RestoreWindow;
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GLFWmacrefreshwindowparamsfun RefreshWindowParams;
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GLFWmacsetmousecursorposfun SetMouseCursorPos;
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}
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_GLFWmacwindowfunctions;
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//========================================================================
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// Global variables (GLFW internals)
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//========================================================================
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GLFWGLOBAL CFDictionaryRef _glfwDesktopVideoMode;
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//------------------------------------------------------------------------
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// Window structure
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//------------------------------------------------------------------------
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typedef struct _GLFWwin_struct _GLFWwin;
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struct _GLFWwin_struct {
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// ========= PLATFORM INDEPENDENT MANDATORY PART =========================
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// Window states
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int Opened; // Flag telling if window is opened or not
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int Active; // Application active flag
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int Iconified; // Window iconified flag
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// User callback functions
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GLFWwindowsizefun WindowSizeCallback;
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GLFWwindowclosefun WindowCloseCallback;
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GLFWwindowrefreshfun WindowRefreshCallback;
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GLFWmousebuttonfun MouseButtonCallback;
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GLFWmouseposfun MousePosCallback;
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GLFWmousewheelfun MouseWheelCallback;
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GLFWkeyfun KeyCallback;
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GLFWcharfun CharCallback;
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// User selected window settings
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int Fullscreen; // Fullscreen flag
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int MouseLock; // Mouse-lock flag
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int AutoPollEvents; // Auto polling flag
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int SysKeysDisabled; // System keys disabled flag
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int RefreshRate; // Refresh rate (for fullscreen mode)
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int WindowNoResize; // Resize- and maximize gadgets disabled flag
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int Samples;
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// Window status
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int Width, Height; // Window width and heigth
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// Extensions & OpenGL version
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int Has_GL_SGIS_generate_mipmap;
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int Has_GL_ARB_texture_non_power_of_two;
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int GLVerMajor,GLVerMinor;
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// ========= PLATFORM SPECIFIC PART ======================================
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WindowRef MacWindow;
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AGLContext AGLContext;
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CGLContextObj CGLContext;
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EventHandlerUPP MouseUPP;
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EventHandlerUPP CommandUPP;
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EventHandlerUPP KeyboardUPP;
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EventHandlerUPP WindowUPP;
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_GLFWmacwindowfunctions* WindowFunctions;
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// for easy access by _glfwPlatformGetWindowParam
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int Accelerated;
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int RedBits, GreenBits, BlueBits, AlphaBits;
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int DepthBits;
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int StencilBits;
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int AccumRedBits, AccumGreenBits, AccumBlueBits, AccumAlphaBits;
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int AuxBuffers;
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int Stereo;
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};
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GLFWGLOBAL _GLFWwin _glfwWin;
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//------------------------------------------------------------------------
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// User input status (some of this should go in _GLFWwin)
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//------------------------------------------------------------------------
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GLFWGLOBAL struct {
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// ========= PLATFORM INDEPENDENT MANDATORY PART =========================
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// Mouse status
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int MousePosX, MousePosY;
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int WheelPos;
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char MouseButton[ GLFW_MOUSE_BUTTON_LAST+1 ];
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// Keyboard status
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char Key[ GLFW_KEY_LAST+1 ];
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int LastChar;
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// User selected settings
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int StickyKeys;
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int StickyMouseButtons;
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int KeyRepeat;
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// ========= PLATFORM SPECIFIC PART ======================================
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UInt32 Modifiers;
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} _glfwInput;
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//------------------------------------------------------------------------
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// Thread information
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//------------------------------------------------------------------------
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typedef struct _GLFWthread_struct _GLFWthread;
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// Thread record (one for each thread)
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struct _GLFWthread_struct {
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// Pointer to previous and next threads in linked list
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_GLFWthread *Previous, *Next;
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// GLFW user side thread information
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GLFWthread ID;
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GLFWthreadfun Function;
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// System side thread information
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pthread_t PosixID;
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};
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// General thread information
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GLFWGLOBAL struct {
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// Critical section lock
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pthread_mutex_t CriticalSection;
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// Next thread ID to use (increments for every created thread)
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GLFWthread NextID;
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// First thread in linked list (always the main thread)
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_GLFWthread First;
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} _glfwThrd;
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//------------------------------------------------------------------------
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// Library global data
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//------------------------------------------------------------------------
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GLFWGLOBAL struct {
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// Timer data
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struct {
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double t0;
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} Timer;
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struct {
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// Bundle for dynamically-loading extension function pointers
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CFBundleRef OpenGLFramework;
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} Libs;
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int Unbundled;
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} _glfwLibrary;
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//========================================================================
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// Macros for encapsulating critical code sections (i.e. making parts
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// of GLFW thread safe)
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//========================================================================
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// Define so we can use the same thread code as X11
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#define _glfw_numprocessors(n) { \
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int mib[2], ncpu; \
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size_t len = 1; \
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mib[0] = CTL_HW; \
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mib[1] = HW_NCPU; \
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n = 1; \
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if( sysctl( mib, 2, &ncpu, &len, NULL, 0 ) != -1 ) \
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{ \
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if( len > 0 ) \
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{ \
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n = ncpu; \
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} \
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} \
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}
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// Thread list management
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#define ENTER_THREAD_CRITICAL_SECTION \
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pthread_mutex_lock( &_glfwThrd.CriticalSection );
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#define LEAVE_THREAD_CRITICAL_SECTION \
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pthread_mutex_unlock( &_glfwThrd.CriticalSection );
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//========================================================================
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// Prototypes for platform specific internal functions
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//========================================================================
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void _glfwChangeToResourcesDirectory( void );
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int _glfwInstallEventHandlers( void );
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//========================================================================
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// Prototypes for full-screen/desktop-window "virtual" functions
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//========================================================================
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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 );
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void _glfwMacFSCloseWindow( void );
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void _glfwMacFSSetWindowTitle( const char *title );
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void _glfwMacFSSetWindowSize( int width, int height );
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void _glfwMacFSSetWindowPos( int x, int y );
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void _glfwMacFSIconifyWindow( void );
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void _glfwMacFSRestoreWindow( void );
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void _glfwMacFSRefreshWindowParams( void );
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void _glfwMacFSSetMouseCursorPos( int x, int y );
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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 );
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void _glfwMacDWCloseWindow( void );
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void _glfwMacDWSetWindowTitle( const char *title );
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void _glfwMacDWSetWindowSize( int width, int height );
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void _glfwMacDWSetWindowPos( int x, int y );
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void _glfwMacDWIconifyWindow( void );
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void _glfwMacDWRestoreWindow( void );
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void _glfwMacDWRefreshWindowParams( void );
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void _glfwMacDWSetMouseCursorPos( int x, int y );
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#endif // _platform_h_
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