455 lines
17 KiB
C
455 lines
17 KiB
C
/************************************************************************
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* GLFW - An OpenGL framework
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* API version: 3.0
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* WWW: http://www.glfw.org/
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*------------------------------------------------------------------------
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* Copyright (c) 2002-2006 Marcus Geelnard
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* Copyright (c) 2006-2010 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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*
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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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*/
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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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*/
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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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*/
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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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#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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#else
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/* We are either building/calling a static lib or we are non-win32 */
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#define GLFWAPI
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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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*/
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#if defined(__APPLE_CC__)
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#include <OpenGL/gl.h>
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#ifndef GLFW_NO_GLU
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#include <OpenGL/glu.h>
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#endif
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#else
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#include <GL/gl.h>
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#ifndef GLFW_NO_GLU
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#include <GL/glu.h>
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#endif
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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 3
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#define GLFW_VERSION_MINOR 0
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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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*/
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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_KP_NUM_LOCK (GLFW_KEY_SPECIAL+63)
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#define GLFW_KEY_CAPS_LOCK (GLFW_KEY_SPECIAL+64)
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#define GLFW_KEY_SCROLL_LOCK (GLFW_KEY_SPECIAL+65)
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#define GLFW_KEY_PAUSE (GLFW_KEY_SPECIAL+66)
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#define GLFW_KEY_LSUPER (GLFW_KEY_SPECIAL+67)
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#define GLFW_KEY_RSUPER (GLFW_KEY_SPECIAL+68)
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#define GLFW_KEY_MENU (GLFW_KEY_SPECIAL+69)
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#define GLFW_KEY_LAST GLFW_KEY_MENU
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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_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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*/
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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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#define GLFW_OPENGL_VERSION_MAJOR 0x00020014
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#define GLFW_OPENGL_VERSION_MINOR 0x00020015
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#define GLFW_OPENGL_FORWARD_COMPAT 0x00020016
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#define GLFW_OPENGL_DEBUG_CONTEXT 0x00020017
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#define GLFW_OPENGL_PROFILE 0x00020018
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/* GLFW_OPENGL_PROFILE tokens */
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#define GLFW_OPENGL_CORE_PROFILE 0x00050001
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#define GLFW_OPENGL_COMPAT_PROFILE 0x00050002
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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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/* 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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/*************************************************************************
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* Typedefs
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*************************************************************************/
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typedef struct _GLFWwindow* GLFWwindow;
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/* The video mode structure used by glfwGetVideoModes() */
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typedef struct
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{
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int width;
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int height;
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int redBits;
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int blueBits;
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int greenBits;
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} GLFWvidmode;
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/* Function pointer types */
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typedef void (* GLFWwindowsizefun)(GLFWwindow,int,int);
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typedef int (* GLFWwindowclosefun)(GLFWwindow);
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typedef void (* GLFWwindowrefreshfun)(GLFWwindow);
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typedef void (* GLFWmousebuttonfun)(GLFWwindow,int,int);
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typedef void (* GLFWmouseposfun)(GLFWwindow,int,int);
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typedef void (* GLFWmousewheelfun)(GLFWwindow,int);
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typedef void (* GLFWkeyfun)(GLFWwindow,int,int);
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typedef void (* GLFWcharfun)(GLFWwindow,int);
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/*************************************************************************
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* Prototypes
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*************************************************************************/
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/* GLFW initialization, termination and version querying */
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GLFWAPI int glfwInit(void);
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GLFWAPI void glfwTerminate(void);
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GLFWAPI void glfwGetVersion(int* major, int* minor, int* rev);
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/* Video mode functions */
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GLFWAPI int glfwGetVideoModes(GLFWvidmode* list, int maxcount);
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GLFWAPI void glfwGetDesktopMode(GLFWvidmode* mode);
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/* Window handling */
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GLFWAPI GLFWwindow 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 glfwOpenWindowHint(int target, int hint);
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GLFWAPI void glfwMakeWindowCurrent(GLFWwindow window);
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GLFWAPI int glfwIsWindow(GLFWwindow window);
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GLFWAPI void glfwCloseWindow(GLFWwindow window);
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GLFWAPI void glfwSetWindowTitle(GLFWwindow, const char* title);
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GLFWAPI void glfwGetWindowSize(GLFWwindow, int* width, int* height);
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GLFWAPI void glfwSetWindowSize(GLFWwindow, int width, int height);
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GLFWAPI void glfwSetWindowPos(GLFWwindow, int x, int y);
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GLFWAPI void glfwIconifyWindow(GLFWwindow window);
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GLFWAPI void glfwRestoreWindow(GLFWwindow window);
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GLFWAPI int glfwGetWindowParam(GLFWwindow window, int param);
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GLFWAPI void glfwSetWindowSizeCallback(GLFWwindow window, GLFWwindowsizefun cbfun);
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GLFWAPI void glfwSetWindowCloseCallback(GLFWwindow window, GLFWwindowclosefun cbfun);
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GLFWAPI void glfwSetWindowRefreshCallback(GLFWwindow window, GLFWwindowrefreshfun cbfun);
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/* Event handling */
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GLFWAPI void glfwPollEvents(void);
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GLFWAPI void glfwWaitEvents(void);
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/* Input handling */
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GLFWAPI int glfwGetKey(GLFWwindow window, int key);
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GLFWAPI int glfwGetMouseButton(GLFWwindow window, int button);
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GLFWAPI void glfwGetMousePos(GLFWwindow window, int* xpos, int* ypos);
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GLFWAPI void glfwSetMousePos(GLFWwindow window, int xpos, int ypos);
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GLFWAPI int glfwGetMouseWheel(GLFWwindow window);
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GLFWAPI void glfwSetMouseWheel(GLFWwindow window, int pos);
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GLFWAPI void glfwSetKeyCallback(GLFWwindow window, GLFWkeyfun cbfun);
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GLFWAPI void glfwSetCharCallback(GLFWwindow window, GLFWcharfun cbfun);
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GLFWAPI void glfwSetMouseButtonCallback(GLFWwindow window, GLFWmousebuttonfun cbfun);
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GLFWAPI void glfwSetMousePosCallback(GLFWwindow window, GLFWmouseposfun cbfun);
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GLFWAPI void glfwSetMouseWheelCallback(GLFWwindow window, GLFWmousewheelfun cbfun);
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/* Joystick input */
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GLFWAPI int glfwGetJoystickParam(int joy, int param);
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GLFWAPI int glfwGetJoystickPos(int joy, float* pos, int numaxes);
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GLFWAPI int glfwGetJoystickButtons(int joy, unsigned char* buttons, int numbuttons);
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/* Time */
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GLFWAPI double glfwGetTime(void);
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GLFWAPI void glfwSetTime(double time);
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/* OpenGL support */
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GLFWAPI void glfwSwapBuffers(void);
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GLFWAPI void glfwSwapInterval(int interval);
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GLFWAPI int glfwExtensionSupported(const char* extension);
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GLFWAPI void* glfwGetProcAddress(const char* procname);
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GLFWAPI void glfwGetGLVersion(int* major, int* minor, int* rev);
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/* Enable/disable functions */
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GLFWAPI void glfwEnable(GLFWwindow window, int token);
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GLFWAPI void glfwDisable(GLFWwindow window, int token);
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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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