487 lines
18 KiB
C
487 lines
18 KiB
C
//========================================================================
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// GLFW - An OpenGL framework
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// File: glfw.h
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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 __glfw_h_
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#define __glfw_h_
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#ifdef __cplusplus
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extern "C" {
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#endif
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//========================================================================
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// Global definitions
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//========================================================================
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// We need a NULL pointer from time to time
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#ifndef NULL
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#ifdef __cplusplus
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#define NULL 0
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#else
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#define NULL ((void *)0)
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#endif
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#endif // NULL
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// ------------------- BEGIN SYSTEM/COMPILER SPECIFIC --------------------
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// Please report any probles that you find with your compiler, which may
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// be solved in this section! There are several compilers that I have not
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// been able to test this file with yet.
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// First: If we are we on Windows, we want a single define for it (_WIN32)
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// (Note: For Cygwin the compiler flag -mwin32 should be used, but to
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// make sure that things run smoothly for Cygwin users, we add __CYGWIN__
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// to the list of "valid Win32 identifiers", which removes the need for
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// -mwin32)
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#if !defined(_WIN32) && (defined(__WIN32__) || defined(WIN32) || defined(__CYGWIN__))
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#define _WIN32
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#endif // _WIN32
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// In order for extension support to be portable, we need to define an
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// OpenGL function call method. We use the keyword APIENTRY, which is
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// defined for Win32. (Note: Windows also needs this for <GL/gl.h>)
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#ifndef APIENTRY
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#ifdef _WIN32
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#define APIENTRY __stdcall
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#else
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#define APIENTRY
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#endif
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#define GL_APIENTRY_DEFINED
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#endif // APIENTRY
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// The following three defines are here solely to make some Windows-based
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// <GL/gl.h> files happy. Theoretically we could include <windows.h>, but
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// it has the major drawback of severely polluting our namespace.
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// Under Windows, we need WINGDIAPI defined
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#if !defined(WINGDIAPI) && defined(_WIN32)
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#if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__POCC__)
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// Microsoft Visual C++, Borland C++ Builder and Pelles C
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#define WINGDIAPI __declspec(dllimport)
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#elif defined(__LCC__)
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// LCC-Win32
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#define WINGDIAPI __stdcall
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#else
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// Others (e.g. MinGW, Cygwin)
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#define WINGDIAPI extern
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#endif
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#define GL_WINGDIAPI_DEFINED
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#endif // WINGDIAPI
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// Some <GL/glu.h> files also need CALLBACK defined
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#if !defined(CALLBACK) && defined(_WIN32)
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#if defined(_MSC_VER)
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// Microsoft Visual C++
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#if (defined(_M_MRX000) || defined(_M_IX86) || defined(_M_ALPHA) || defined(_M_PPC)) && !defined(MIDL_PASS)
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#define CALLBACK __stdcall
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#else
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#define CALLBACK
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#endif
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#else
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// Other Windows compilers
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#define CALLBACK __stdcall
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#endif
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#define GLU_CALLBACK_DEFINED
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#endif // CALLBACK
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// Microsoft Visual C++, Borland C++ and Pelles C <GL/glu.h> needs wchar_t
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#if defined(_WIN32) && (defined(_MSC_VER) || defined(__BORLANDC__) || defined(__POCC__)) && !defined(_WCHAR_T_DEFINED)
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typedef unsigned short wchar_t;
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#define _WCHAR_T_DEFINED
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#endif // _WCHAR_T_DEFINED
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// ---------------- GLFW related system specific defines -----------------
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#if defined(_WIN32) && defined(GLFW_BUILD_DLL)
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// We are building a Win32 DLL
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#define GLFWAPI __declspec(dllexport)
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#define GLFWAPIENTRY __stdcall
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#define GLFWCALL __stdcall
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#elif defined(_WIN32) && defined(GLFW_DLL)
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// We are calling a Win32 DLL
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#if defined(__LCC__)
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#define GLFWAPI extern
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#else
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#define GLFWAPI __declspec(dllimport)
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#endif
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#define GLFWAPIENTRY __stdcall
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#define GLFWCALL __stdcall
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#else
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// We are either building/calling a static lib or we are non-win32
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#define GLFWAPIENTRY
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#define GLFWAPI
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#define GLFWCALL
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#endif
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// -------------------- END SYSTEM/COMPILER SPECIFIC ---------------------
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// Include standard OpenGL headers: GLFW uses GL_FALSE/GL_TRUE, and it is
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// convenient for the user to only have to include <GL/glfw.h>. This also
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// solves the problem with Windows <GL/gl.h> and <GL/glu.h> needing some
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// special defines which normally requires the user to include <windows.h>
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// (which is not a nice solution for portable programs).
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#if defined(__APPLE_CC__)
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#include <OpenGL/gl.h>
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#include <OpenGL/glu.h>
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#else
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#include <GL/gl.h>
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#include <GL/glu.h>
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#endif
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//========================================================================
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// GLFW version
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//========================================================================
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#define GLFW_VERSION_MAJOR 2
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#define GLFW_VERSION_MINOR 6
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#define GLFW_VERSION_REVISION 0
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//========================================================================
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// Input handling definitions
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//========================================================================
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// Key and button state/action definitions
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#define GLFW_RELEASE 0
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#define GLFW_PRESS 1
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// Keyboard key definitions: 8-bit ISO-8859-1 (Latin 1) encoding is used
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// for printable keys (such as A-Z, 0-9 etc), and values above 256
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// represent special (non-printable) keys (e.g. F1, Page Up etc).
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#define GLFW_KEY_UNKNOWN -1
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#define GLFW_KEY_SPACE 32
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#define GLFW_KEY_SPECIAL 256
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#define GLFW_KEY_ESC (GLFW_KEY_SPECIAL+1)
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#define GLFW_KEY_F1 (GLFW_KEY_SPECIAL+2)
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#define GLFW_KEY_F2 (GLFW_KEY_SPECIAL+3)
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#define GLFW_KEY_F3 (GLFW_KEY_SPECIAL+4)
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#define GLFW_KEY_F4 (GLFW_KEY_SPECIAL+5)
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#define GLFW_KEY_F5 (GLFW_KEY_SPECIAL+6)
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#define GLFW_KEY_F6 (GLFW_KEY_SPECIAL+7)
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#define GLFW_KEY_F7 (GLFW_KEY_SPECIAL+8)
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#define GLFW_KEY_F8 (GLFW_KEY_SPECIAL+9)
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#define GLFW_KEY_F9 (GLFW_KEY_SPECIAL+10)
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#define GLFW_KEY_F10 (GLFW_KEY_SPECIAL+11)
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#define GLFW_KEY_F11 (GLFW_KEY_SPECIAL+12)
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#define GLFW_KEY_F12 (GLFW_KEY_SPECIAL+13)
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#define GLFW_KEY_F13 (GLFW_KEY_SPECIAL+14)
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#define GLFW_KEY_F14 (GLFW_KEY_SPECIAL+15)
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#define GLFW_KEY_F15 (GLFW_KEY_SPECIAL+16)
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#define GLFW_KEY_F16 (GLFW_KEY_SPECIAL+17)
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#define GLFW_KEY_F17 (GLFW_KEY_SPECIAL+18)
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#define GLFW_KEY_F18 (GLFW_KEY_SPECIAL+19)
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#define GLFW_KEY_F19 (GLFW_KEY_SPECIAL+20)
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#define GLFW_KEY_F20 (GLFW_KEY_SPECIAL+21)
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#define GLFW_KEY_F21 (GLFW_KEY_SPECIAL+22)
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#define GLFW_KEY_F22 (GLFW_KEY_SPECIAL+23)
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#define GLFW_KEY_F23 (GLFW_KEY_SPECIAL+24)
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#define GLFW_KEY_F24 (GLFW_KEY_SPECIAL+25)
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#define GLFW_KEY_F25 (GLFW_KEY_SPECIAL+26)
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#define GLFW_KEY_UP (GLFW_KEY_SPECIAL+27)
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#define GLFW_KEY_DOWN (GLFW_KEY_SPECIAL+28)
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#define GLFW_KEY_LEFT (GLFW_KEY_SPECIAL+29)
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#define GLFW_KEY_RIGHT (GLFW_KEY_SPECIAL+30)
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#define GLFW_KEY_LSHIFT (GLFW_KEY_SPECIAL+31)
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#define GLFW_KEY_RSHIFT (GLFW_KEY_SPECIAL+32)
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#define GLFW_KEY_LCTRL (GLFW_KEY_SPECIAL+33)
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#define GLFW_KEY_RCTRL (GLFW_KEY_SPECIAL+34)
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#define GLFW_KEY_LALT (GLFW_KEY_SPECIAL+35)
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#define GLFW_KEY_RALT (GLFW_KEY_SPECIAL+36)
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#define GLFW_KEY_TAB (GLFW_KEY_SPECIAL+37)
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#define GLFW_KEY_ENTER (GLFW_KEY_SPECIAL+38)
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#define GLFW_KEY_BACKSPACE (GLFW_KEY_SPECIAL+39)
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#define GLFW_KEY_INSERT (GLFW_KEY_SPECIAL+40)
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#define GLFW_KEY_DEL (GLFW_KEY_SPECIAL+41)
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#define GLFW_KEY_PAGEUP (GLFW_KEY_SPECIAL+42)
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#define GLFW_KEY_PAGEDOWN (GLFW_KEY_SPECIAL+43)
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#define GLFW_KEY_HOME (GLFW_KEY_SPECIAL+44)
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#define GLFW_KEY_END (GLFW_KEY_SPECIAL+45)
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#define GLFW_KEY_KP_0 (GLFW_KEY_SPECIAL+46)
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#define GLFW_KEY_KP_1 (GLFW_KEY_SPECIAL+47)
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#define GLFW_KEY_KP_2 (GLFW_KEY_SPECIAL+48)
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#define GLFW_KEY_KP_3 (GLFW_KEY_SPECIAL+49)
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#define GLFW_KEY_KP_4 (GLFW_KEY_SPECIAL+50)
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#define GLFW_KEY_KP_5 (GLFW_KEY_SPECIAL+51)
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#define GLFW_KEY_KP_6 (GLFW_KEY_SPECIAL+52)
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#define GLFW_KEY_KP_7 (GLFW_KEY_SPECIAL+53)
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#define GLFW_KEY_KP_8 (GLFW_KEY_SPECIAL+54)
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#define GLFW_KEY_KP_9 (GLFW_KEY_SPECIAL+55)
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#define GLFW_KEY_KP_DIVIDE (GLFW_KEY_SPECIAL+56)
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#define GLFW_KEY_KP_MULTIPLY (GLFW_KEY_SPECIAL+57)
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#define GLFW_KEY_KP_SUBTRACT (GLFW_KEY_SPECIAL+58)
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#define GLFW_KEY_KP_ADD (GLFW_KEY_SPECIAL+59)
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#define GLFW_KEY_KP_DECIMAL (GLFW_KEY_SPECIAL+60)
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#define GLFW_KEY_KP_EQUAL (GLFW_KEY_SPECIAL+61)
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#define GLFW_KEY_KP_ENTER (GLFW_KEY_SPECIAL+62)
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#define GLFW_KEY_LAST GLFW_KEY_KP_ENTER
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// Mouse button definitions
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#define GLFW_MOUSE_BUTTON_1 0
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#define GLFW_MOUSE_BUTTON_2 1
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#define GLFW_MOUSE_BUTTON_3 2
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#define GLFW_MOUSE_BUTTON_4 3
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#define GLFW_MOUSE_BUTTON_5 4
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#define GLFW_MOUSE_BUTTON_6 5
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#define GLFW_MOUSE_BUTTON_7 6
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#define GLFW_MOUSE_BUTTON_8 7
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#define GLFW_MOUSE_BUTTON_LAST GLFW_MOUSE_BUTTON_8
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// Mouse button aliases
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#define GLFW_MOUSE_BUTTON_LEFT GLFW_MOUSE_BUTTON_1
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#define GLFW_MOUSE_BUTTON_RIGHT GLFW_MOUSE_BUTTON_2
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#define GLFW_MOUSE_BUTTON_MIDDLE GLFW_MOUSE_BUTTON_3
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// Joystick identifiers
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#define GLFW_JOYSTICK_1 0
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#define GLFW_JOYSTICK_2 1
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#define GLFW_JOYSTICK_3 2
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#define GLFW_JOYSTICK_4 3
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#define GLFW_JOYSTICK_5 4
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#define GLFW_JOYSTICK_6 5
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#define GLFW_JOYSTICK_7 6
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#define GLFW_JOYSTICK_8 7
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#define GLFW_JOYSTICK_9 8
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#define GLFW_JOYSTICK_10 9
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#define GLFW_JOYSTICK_11 10
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#define GLFW_JOYSTICK_12 11
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#define GLFW_JOYSTICK_13 12
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#define GLFW_JOYSTICK_14 13
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#define GLFW_JOYSTICK_15 14
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#define GLFW_JOYSTICK_16 15
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#define GLFW_JOYSTICK_LAST GLFW_JOYSTICK_16
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//========================================================================
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// Other definitions
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//========================================================================
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// glfwOpenWindow modes
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#define GLFW_WINDOW 0x00010001
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#define GLFW_FULLSCREEN 0x00010002
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// glfwGetWindowParam tokens
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#define GLFW_OPENED 0x00020001
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#define GLFW_ACTIVE 0x00020002
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#define GLFW_ICONIFIED 0x00020003
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#define GLFW_ACCELERATED 0x00020004
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#define GLFW_RED_BITS 0x00020005
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#define GLFW_GREEN_BITS 0x00020006
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#define GLFW_BLUE_BITS 0x00020007
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#define GLFW_ALPHA_BITS 0x00020008
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#define GLFW_DEPTH_BITS 0x00020009
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#define GLFW_STENCIL_BITS 0x0002000A
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// The following constants are used for both glfwGetWindowParam
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// and glfwOpenWindowHint
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#define GLFW_REFRESH_RATE 0x0002000B
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#define GLFW_ACCUM_RED_BITS 0x0002000C
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#define GLFW_ACCUM_GREEN_BITS 0x0002000D
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#define GLFW_ACCUM_BLUE_BITS 0x0002000E
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#define GLFW_ACCUM_ALPHA_BITS 0x0002000F
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#define GLFW_AUX_BUFFERS 0x00020010
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#define GLFW_STEREO 0x00020011
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#define GLFW_WINDOW_NO_RESIZE 0x00020012
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#define GLFW_FSAA_SAMPLES 0x00020013
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// glfwEnable/glfwDisable tokens
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#define GLFW_MOUSE_CURSOR 0x00030001
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#define GLFW_STICKY_KEYS 0x00030002
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#define GLFW_STICKY_MOUSE_BUTTONS 0x00030003
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#define GLFW_SYSTEM_KEYS 0x00030004
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#define GLFW_KEY_REPEAT 0x00030005
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#define GLFW_AUTO_POLL_EVENTS 0x00030006
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// glfwWaitThread wait modes
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#define GLFW_WAIT 0x00040001
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#define GLFW_NOWAIT 0x00040002
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// glfwGetJoystickParam tokens
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#define GLFW_PRESENT 0x00050001
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#define GLFW_AXES 0x00050002
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#define GLFW_BUTTONS 0x00050003
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// glfwReadImage/glfwLoadTexture2D flags
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#define GLFW_NO_RESCALE_BIT 0x00000001 // Only for glfwReadImage
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#define GLFW_ORIGIN_UL_BIT 0x00000002
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#define GLFW_BUILD_MIPMAPS_BIT 0x00000004 // Only for glfwLoadTexture2D
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#define GLFW_ALPHA_MAP_BIT 0x00000008
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// Time spans longer than this (seconds) are considered to be infinity
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#define GLFW_INFINITY 100000.0
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//========================================================================
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// Typedefs
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//========================================================================
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// The video mode structure used by glfwGetVideoModes()
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typedef struct {
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int Width, Height;
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int RedBits, BlueBits, GreenBits;
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} GLFWvidmode;
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// Image/texture information
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typedef struct {
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int Width, Height;
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int Format;
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int BytesPerPixel;
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unsigned char *Data;
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} GLFWimage;
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// Thread ID
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typedef int GLFWthread;
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// Mutex object
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typedef void * GLFWmutex;
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// Condition variable object
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typedef void * GLFWcond;
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// Function pointer types
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typedef void (GLFWCALL * GLFWwindowsizefun)(int,int);
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typedef int (GLFWCALL * GLFWwindowclosefun)(void);
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typedef void (GLFWCALL * GLFWwindowrefreshfun)(void);
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typedef void (GLFWCALL * GLFWmousebuttonfun)(int,int);
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typedef void (GLFWCALL * GLFWmouseposfun)(int,int);
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typedef void (GLFWCALL * GLFWmousewheelfun)(int);
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typedef void (GLFWCALL * GLFWkeyfun)(int,int);
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typedef void (GLFWCALL * GLFWcharfun)(int,int);
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typedef void (GLFWCALL * GLFWthreadfun)(void *);
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//========================================================================
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// Prototypes
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//========================================================================
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/*! @file glfw.h
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*/
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// GLFW initialization, termination and version querying
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/*! @fn glfwInit
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*/
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GLFWAPI int GLFWAPIENTRY glfwInit( void );
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GLFWAPI void GLFWAPIENTRY glfwTerminate( void );
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GLFWAPI void GLFWAPIENTRY glfwGetVersion( int *major, int *minor, int *rev );
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// Window handling
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GLFWAPI int GLFWAPIENTRY glfwOpenWindow( int width, int height, int redbits, int greenbits, int bluebits, int alphabits, int depthbits, int stencilbits, int mode );
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GLFWAPI void GLFWAPIENTRY glfwOpenWindowHint( int target, int hint );
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GLFWAPI void GLFWAPIENTRY glfwCloseWindow( void );
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GLFWAPI void GLFWAPIENTRY glfwSetWindowTitle( const char *title );
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GLFWAPI void GLFWAPIENTRY glfwGetWindowSize( int *width, int *height );
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GLFWAPI void GLFWAPIENTRY glfwSetWindowSize( int width, int height );
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GLFWAPI void GLFWAPIENTRY glfwSetWindowPos( int x, int y );
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GLFWAPI void GLFWAPIENTRY glfwIconifyWindow( void );
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GLFWAPI void GLFWAPIENTRY glfwRestoreWindow( void );
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GLFWAPI void GLFWAPIENTRY glfwSwapBuffers( void );
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GLFWAPI void GLFWAPIENTRY glfwSwapInterval( int interval );
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GLFWAPI int GLFWAPIENTRY glfwGetWindowParam( int param );
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GLFWAPI void GLFWAPIENTRY glfwSetWindowSizeCallback( GLFWwindowsizefun cbfun );
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GLFWAPI void GLFWAPIENTRY glfwSetWindowCloseCallback( GLFWwindowclosefun cbfun );
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GLFWAPI void GLFWAPIENTRY glfwSetWindowRefreshCallback( GLFWwindowrefreshfun cbfun );
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// Video mode functions
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GLFWAPI int GLFWAPIENTRY glfwGetVideoModes( GLFWvidmode *list, int maxcount );
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GLFWAPI void GLFWAPIENTRY glfwGetDesktopMode( GLFWvidmode *mode );
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// Input handling
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GLFWAPI void GLFWAPIENTRY glfwPollEvents( void );
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GLFWAPI void GLFWAPIENTRY glfwWaitEvents( void );
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GLFWAPI int GLFWAPIENTRY glfwGetKey( int key );
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GLFWAPI int GLFWAPIENTRY glfwGetMouseButton( int button );
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GLFWAPI void GLFWAPIENTRY glfwGetMousePos( int *xpos, int *ypos );
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GLFWAPI void GLFWAPIENTRY glfwSetMousePos( int xpos, int ypos );
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GLFWAPI int GLFWAPIENTRY glfwGetMouseWheel( void );
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GLFWAPI void GLFWAPIENTRY glfwSetMouseWheel( int pos );
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GLFWAPI void GLFWAPIENTRY glfwSetKeyCallback( GLFWkeyfun cbfun );
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GLFWAPI void GLFWAPIENTRY glfwSetCharCallback( GLFWcharfun cbfun );
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GLFWAPI void GLFWAPIENTRY glfwSetMouseButtonCallback( GLFWmousebuttonfun cbfun );
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GLFWAPI void GLFWAPIENTRY glfwSetMousePosCallback( GLFWmouseposfun cbfun );
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GLFWAPI void GLFWAPIENTRY glfwSetMouseWheelCallback( GLFWmousewheelfun cbfun );
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// Joystick input
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GLFWAPI int GLFWAPIENTRY glfwGetJoystickParam( int joy, int param );
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GLFWAPI int GLFWAPIENTRY glfwGetJoystickPos( int joy, float *pos, int numaxes );
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GLFWAPI int GLFWAPIENTRY glfwGetJoystickButtons( int joy, unsigned char *buttons, int numbuttons );
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// Time
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GLFWAPI double GLFWAPIENTRY glfwGetTime( void );
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GLFWAPI void GLFWAPIENTRY glfwSetTime( double time );
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GLFWAPI void GLFWAPIENTRY glfwSleep( double time );
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// Extension support
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GLFWAPI int GLFWAPIENTRY glfwExtensionSupported( const char *extension );
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GLFWAPI void* GLFWAPIENTRY glfwGetProcAddress( const char *procname );
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GLFWAPI void GLFWAPIENTRY glfwGetGLVersion( int *major, int *minor, int *rev );
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// Threading support
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GLFWAPI GLFWthread GLFWAPIENTRY glfwCreateThread( GLFWthreadfun fun, void *arg );
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GLFWAPI void GLFWAPIENTRY glfwDestroyThread( GLFWthread ID );
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GLFWAPI int GLFWAPIENTRY glfwWaitThread( GLFWthread ID, int waitmode );
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GLFWAPI GLFWthread GLFWAPIENTRY glfwGetThreadID( void );
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GLFWAPI GLFWmutex GLFWAPIENTRY glfwCreateMutex( void );
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GLFWAPI void GLFWAPIENTRY glfwDestroyMutex( GLFWmutex mutex );
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GLFWAPI void GLFWAPIENTRY glfwLockMutex( GLFWmutex mutex );
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GLFWAPI void GLFWAPIENTRY glfwUnlockMutex( GLFWmutex mutex );
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GLFWAPI GLFWcond GLFWAPIENTRY glfwCreateCond( void );
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GLFWAPI void GLFWAPIENTRY glfwDestroyCond( GLFWcond cond );
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GLFWAPI void GLFWAPIENTRY glfwWaitCond( GLFWcond cond, GLFWmutex mutex, double timeout );
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GLFWAPI void GLFWAPIENTRY glfwSignalCond( GLFWcond cond );
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GLFWAPI void GLFWAPIENTRY glfwBroadcastCond( GLFWcond cond );
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GLFWAPI int GLFWAPIENTRY glfwGetNumberOfProcessors( void );
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// Enable/disable functions
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GLFWAPI void GLFWAPIENTRY glfwEnable( int token );
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GLFWAPI void GLFWAPIENTRY glfwDisable( int token );
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// Image/texture I/O support
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GLFWAPI int GLFWAPIENTRY glfwReadImage( const char *name, GLFWimage *img, int flags );
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GLFWAPI int GLFWAPIENTRY glfwReadMemoryImage( const void *data, long size, GLFWimage *img, int flags );
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GLFWAPI void GLFWAPIENTRY glfwFreeImage( GLFWimage *img );
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GLFWAPI int GLFWAPIENTRY glfwLoadTexture2D( const char *name, int flags );
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GLFWAPI int GLFWAPIENTRY glfwLoadMemoryTexture2D( const void *data, long size, int flags );
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GLFWAPI int GLFWAPIENTRY glfwLoadTextureImage2D( GLFWimage *img, int flags );
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#ifdef __cplusplus
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}
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#endif
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#endif // __glfw_h_
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