glfw/src/internal.h
2022-06-08 22:14:38 +02:00

1012 lines
35 KiB
C

//========================================================================
// GLFW 3.4 - www.glfw.org
//------------------------------------------------------------------------
// Copyright (c) 2002-2006 Marcus Geelnard
// Copyright (c) 2006-2019 Camilla Löwy <elmindreda@glfw.org>
//
// This software is provided 'as-is', without any express or implied
// warranty. In no event will the authors be held liable for any damages
// arising from the use of this software.
//
// Permission is granted to anyone to use this software for any purpose,
// including commercial applications, and to alter it and redistribute it
// freely, subject to the following restrictions:
//
// 1. The origin of this software must not be misrepresented; you must not
// claim that you wrote the original software. If you use this software
// in a product, an acknowledgment in the product documentation would
// be appreciated but is not required.
//
// 2. Altered source versions must be plainly marked as such, and must not
// be misrepresented as being the original software.
//
// 3. This notice may not be removed or altered from any source
// distribution.
//
//========================================================================
#pragma once
#if defined(_GLFW_USE_CONFIG_H)
#include "glfw_config.h"
#endif
#if defined(GLFW_INCLUDE_GLCOREARB) || \
defined(GLFW_INCLUDE_ES1) || \
defined(GLFW_INCLUDE_ES2) || \
defined(GLFW_INCLUDE_ES3) || \
defined(GLFW_INCLUDE_ES31) || \
defined(GLFW_INCLUDE_ES32) || \
defined(GLFW_INCLUDE_NONE) || \
defined(GLFW_INCLUDE_GLEXT) || \
defined(GLFW_INCLUDE_GLU) || \
defined(GLFW_INCLUDE_VULKAN) || \
defined(GLFW_DLL)
#error "You must not define any header option macros when compiling GLFW"
#endif
#define GLFW_INCLUDE_NONE
#include "../include/GLFW/glfw3.h"
#define _GLFW_INSERT_FIRST 0
#define _GLFW_INSERT_LAST 1
#define _GLFW_POLL_PRESENCE 0
#define _GLFW_POLL_AXES 1
#define _GLFW_POLL_BUTTONS 2
#define _GLFW_POLL_ALL (_GLFW_POLL_AXES | _GLFW_POLL_BUTTONS)
#define _GLFW_MESSAGE_SIZE 1024
typedef int GLFWbool;
typedef void (*GLFWproc)(void);
typedef struct _GLFWerror _GLFWerror;
typedef struct _GLFWinitconfig _GLFWinitconfig;
typedef struct _GLFWwndconfig _GLFWwndconfig;
typedef struct _GLFWctxconfig _GLFWctxconfig;
typedef struct _GLFWfbconfig _GLFWfbconfig;
typedef struct _GLFWcontext _GLFWcontext;
typedef struct _GLFWwindow _GLFWwindow;
typedef struct _GLFWplatform _GLFWplatform;
typedef struct _GLFWlibrary _GLFWlibrary;
typedef struct _GLFWmonitor _GLFWmonitor;
typedef struct _GLFWcursor _GLFWcursor;
typedef struct _GLFWmapelement _GLFWmapelement;
typedef struct _GLFWmapping _GLFWmapping;
typedef struct _GLFWjoystick _GLFWjoystick;
typedef struct _GLFWtls _GLFWtls;
typedef struct _GLFWmutex _GLFWmutex;
#define GL_VERSION 0x1f02
#define GL_NONE 0
#define GL_COLOR_BUFFER_BIT 0x00004000
#define GL_UNSIGNED_BYTE 0x1401
#define GL_EXTENSIONS 0x1f03
#define GL_NUM_EXTENSIONS 0x821d
#define GL_CONTEXT_FLAGS 0x821e
#define GL_CONTEXT_FLAG_FORWARD_COMPATIBLE_BIT 0x00000001
#define GL_CONTEXT_FLAG_DEBUG_BIT 0x00000002
#define GL_CONTEXT_PROFILE_MASK 0x9126
#define GL_CONTEXT_COMPATIBILITY_PROFILE_BIT 0x00000002
#define GL_CONTEXT_CORE_PROFILE_BIT 0x00000001
#define GL_RESET_NOTIFICATION_STRATEGY_ARB 0x8256
#define GL_LOSE_CONTEXT_ON_RESET_ARB 0x8252
#define GL_NO_RESET_NOTIFICATION_ARB 0x8261
#define GL_CONTEXT_RELEASE_BEHAVIOR 0x82fb
#define GL_CONTEXT_RELEASE_BEHAVIOR_FLUSH 0x82fc
#define GL_CONTEXT_FLAG_NO_ERROR_BIT_KHR 0x00000008
typedef int GLint;
typedef unsigned int GLuint;
typedef unsigned int GLenum;
typedef unsigned int GLbitfield;
typedef unsigned char GLubyte;
typedef void (APIENTRY * PFNGLCLEARPROC)(GLbitfield);
typedef const GLubyte* (APIENTRY * PFNGLGETSTRINGPROC)(GLenum);
typedef void (APIENTRY * PFNGLGETINTEGERVPROC)(GLenum,GLint*);
typedef const GLubyte* (APIENTRY * PFNGLGETSTRINGIPROC)(GLenum,GLuint);
#if defined(_GLFW_WIN32)
#define EGLAPIENTRY __stdcall
#else
#define EGLAPIENTRY
#endif
#define EGL_SUCCESS 0x3000
#define EGL_NOT_INITIALIZED 0x3001
#define EGL_BAD_ACCESS 0x3002
#define EGL_BAD_ALLOC 0x3003
#define EGL_BAD_ATTRIBUTE 0x3004
#define EGL_BAD_CONFIG 0x3005
#define EGL_BAD_CONTEXT 0x3006
#define EGL_BAD_CURRENT_SURFACE 0x3007
#define EGL_BAD_DISPLAY 0x3008
#define EGL_BAD_MATCH 0x3009
#define EGL_BAD_NATIVE_PIXMAP 0x300a
#define EGL_BAD_NATIVE_WINDOW 0x300b
#define EGL_BAD_PARAMETER 0x300c
#define EGL_BAD_SURFACE 0x300d
#define EGL_CONTEXT_LOST 0x300e
#define EGL_COLOR_BUFFER_TYPE 0x303f
#define EGL_RGB_BUFFER 0x308e
#define EGL_SURFACE_TYPE 0x3033
#define EGL_WINDOW_BIT 0x0004
#define EGL_RENDERABLE_TYPE 0x3040
#define EGL_OPENGL_ES_BIT 0x0001
#define EGL_OPENGL_ES2_BIT 0x0004
#define EGL_OPENGL_BIT 0x0008
#define EGL_ALPHA_SIZE 0x3021
#define EGL_BLUE_SIZE 0x3022
#define EGL_GREEN_SIZE 0x3023
#define EGL_RED_SIZE 0x3024
#define EGL_DEPTH_SIZE 0x3025
#define EGL_STENCIL_SIZE 0x3026
#define EGL_SAMPLES 0x3031
#define EGL_OPENGL_ES_API 0x30a0
#define EGL_OPENGL_API 0x30a2
#define EGL_NONE 0x3038
#define EGL_RENDER_BUFFER 0x3086
#define EGL_SINGLE_BUFFER 0x3085
#define EGL_EXTENSIONS 0x3055
#define EGL_CONTEXT_CLIENT_VERSION 0x3098
#define EGL_NATIVE_VISUAL_ID 0x302e
#define EGL_NO_SURFACE ((EGLSurface) 0)
#define EGL_NO_DISPLAY ((EGLDisplay) 0)
#define EGL_NO_CONTEXT ((EGLContext) 0)
#define EGL_DEFAULT_DISPLAY ((EGLNativeDisplayType) 0)
#define EGL_CONTEXT_OPENGL_FORWARD_COMPATIBLE_BIT_KHR 0x00000002
#define EGL_CONTEXT_OPENGL_CORE_PROFILE_BIT_KHR 0x00000001
#define EGL_CONTEXT_OPENGL_COMPATIBILITY_PROFILE_BIT_KHR 0x00000002
#define EGL_CONTEXT_OPENGL_DEBUG_BIT_KHR 0x00000001
#define EGL_CONTEXT_OPENGL_RESET_NOTIFICATION_STRATEGY_KHR 0x31bd
#define EGL_NO_RESET_NOTIFICATION_KHR 0x31be
#define EGL_LOSE_CONTEXT_ON_RESET_KHR 0x31bf
#define EGL_CONTEXT_OPENGL_ROBUST_ACCESS_BIT_KHR 0x00000004
#define EGL_CONTEXT_MAJOR_VERSION_KHR 0x3098
#define EGL_CONTEXT_MINOR_VERSION_KHR 0x30fb
#define EGL_CONTEXT_OPENGL_PROFILE_MASK_KHR 0x30fd
#define EGL_CONTEXT_FLAGS_KHR 0x30fc
#define EGL_CONTEXT_OPENGL_NO_ERROR_KHR 0x31b3
#define EGL_GL_COLORSPACE_KHR 0x309d
#define EGL_GL_COLORSPACE_SRGB_KHR 0x3089
#define EGL_CONTEXT_RELEASE_BEHAVIOR_KHR 0x2097
#define EGL_CONTEXT_RELEASE_BEHAVIOR_NONE_KHR 0
#define EGL_CONTEXT_RELEASE_BEHAVIOR_FLUSH_KHR 0x2098
#define EGL_PLATFORM_X11_EXT 0x31d5
#define EGL_PLATFORM_WAYLAND_EXT 0x31d8
#define EGL_PRESENT_OPAQUE_EXT 0x31df
#define EGL_PLATFORM_ANGLE_ANGLE 0x3202
#define EGL_PLATFORM_ANGLE_TYPE_ANGLE 0x3203
#define EGL_PLATFORM_ANGLE_TYPE_OPENGL_ANGLE 0x320d
#define EGL_PLATFORM_ANGLE_TYPE_OPENGLES_ANGLE 0x320e
#define EGL_PLATFORM_ANGLE_TYPE_D3D9_ANGLE 0x3207
#define EGL_PLATFORM_ANGLE_TYPE_D3D11_ANGLE 0x3208
#define EGL_PLATFORM_ANGLE_TYPE_VULKAN_ANGLE 0x3450
#define EGL_PLATFORM_ANGLE_TYPE_METAL_ANGLE 0x3489
#define EGL_PLATFORM_ANGLE_NATIVE_PLATFORM_TYPE_ANGLE 0x348f
typedef int EGLint;
typedef unsigned int EGLBoolean;
typedef unsigned int EGLenum;
typedef void* EGLConfig;
typedef void* EGLContext;
typedef void* EGLDisplay;
typedef void* EGLSurface;
typedef void* EGLNativeDisplayType;
typedef void* EGLNativeWindowType;
// EGL function pointer typedefs
typedef EGLBoolean (EGLAPIENTRY * PFN_eglGetConfigAttrib)(EGLDisplay,EGLConfig,EGLint,EGLint*);
typedef EGLBoolean (EGLAPIENTRY * PFN_eglGetConfigs)(EGLDisplay,EGLConfig*,EGLint,EGLint*);
typedef EGLDisplay (EGLAPIENTRY * PFN_eglGetDisplay)(EGLNativeDisplayType);
typedef EGLint (EGLAPIENTRY * PFN_eglGetError)(void);
typedef EGLBoolean (EGLAPIENTRY * PFN_eglInitialize)(EGLDisplay,EGLint*,EGLint*);
typedef EGLBoolean (EGLAPIENTRY * PFN_eglTerminate)(EGLDisplay);
typedef EGLBoolean (EGLAPIENTRY * PFN_eglBindAPI)(EGLenum);
typedef EGLContext (EGLAPIENTRY * PFN_eglCreateContext)(EGLDisplay,EGLConfig,EGLContext,const EGLint*);
typedef EGLBoolean (EGLAPIENTRY * PFN_eglDestroySurface)(EGLDisplay,EGLSurface);
typedef EGLBoolean (EGLAPIENTRY * PFN_eglDestroyContext)(EGLDisplay,EGLContext);
typedef EGLSurface (EGLAPIENTRY * PFN_eglCreateWindowSurface)(EGLDisplay,EGLConfig,EGLNativeWindowType,const EGLint*);
typedef EGLBoolean (EGLAPIENTRY * PFN_eglMakeCurrent)(EGLDisplay,EGLSurface,EGLSurface,EGLContext);
typedef EGLBoolean (EGLAPIENTRY * PFN_eglSwapBuffers)(EGLDisplay,EGLSurface);
typedef EGLBoolean (EGLAPIENTRY * PFN_eglSwapInterval)(EGLDisplay,EGLint);
typedef const char* (EGLAPIENTRY * PFN_eglQueryString)(EGLDisplay,EGLint);
typedef GLFWglproc (EGLAPIENTRY * PFN_eglGetProcAddress)(const char*);
#define eglGetConfigAttrib _glfw.egl.GetConfigAttrib
#define eglGetConfigs _glfw.egl.GetConfigs
#define eglGetDisplay _glfw.egl.GetDisplay
#define eglGetError _glfw.egl.GetError
#define eglInitialize _glfw.egl.Initialize
#define eglTerminate _glfw.egl.Terminate
#define eglBindAPI _glfw.egl.BindAPI
#define eglCreateContext _glfw.egl.CreateContext
#define eglDestroySurface _glfw.egl.DestroySurface
#define eglDestroyContext _glfw.egl.DestroyContext
#define eglCreateWindowSurface _glfw.egl.CreateWindowSurface
#define eglMakeCurrent _glfw.egl.MakeCurrent
#define eglSwapBuffers _glfw.egl.SwapBuffers
#define eglSwapInterval _glfw.egl.SwapInterval
#define eglQueryString _glfw.egl.QueryString
#define eglGetProcAddress _glfw.egl.GetProcAddress
typedef EGLDisplay (EGLAPIENTRY * PFNEGLGETPLATFORMDISPLAYEXTPROC)(EGLenum,void*,const EGLint*);
typedef EGLSurface (EGLAPIENTRY * PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC)(EGLDisplay,EGLConfig,void*,const EGLint*);
#define eglGetPlatformDisplayEXT _glfw.egl.GetPlatformDisplayEXT
#define eglCreatePlatformWindowSurfaceEXT _glfw.egl.CreatePlatformWindowSurfaceEXT
#define OSMESA_RGBA 0x1908
#define OSMESA_FORMAT 0x22
#define OSMESA_DEPTH_BITS 0x30
#define OSMESA_STENCIL_BITS 0x31
#define OSMESA_ACCUM_BITS 0x32
#define OSMESA_PROFILE 0x33
#define OSMESA_CORE_PROFILE 0x34
#define OSMESA_COMPAT_PROFILE 0x35
#define OSMESA_CONTEXT_MAJOR_VERSION 0x36
#define OSMESA_CONTEXT_MINOR_VERSION 0x37
typedef void* OSMesaContext;
typedef void (*OSMESAproc)(void);
typedef OSMesaContext (GLAPIENTRY * PFN_OSMesaCreateContextExt)(GLenum,GLint,GLint,GLint,OSMesaContext);
typedef OSMesaContext (GLAPIENTRY * PFN_OSMesaCreateContextAttribs)(const int*,OSMesaContext);
typedef void (GLAPIENTRY * PFN_OSMesaDestroyContext)(OSMesaContext);
typedef int (GLAPIENTRY * PFN_OSMesaMakeCurrent)(OSMesaContext,void*,int,int,int);
typedef int (GLAPIENTRY * PFN_OSMesaGetColorBuffer)(OSMesaContext,int*,int*,int*,void**);
typedef int (GLAPIENTRY * PFN_OSMesaGetDepthBuffer)(OSMesaContext,int*,int*,int*,void**);
typedef GLFWglproc (GLAPIENTRY * PFN_OSMesaGetProcAddress)(const char*);
#define OSMesaCreateContextExt _glfw.osmesa.CreateContextExt
#define OSMesaCreateContextAttribs _glfw.osmesa.CreateContextAttribs
#define OSMesaDestroyContext _glfw.osmesa.DestroyContext
#define OSMesaMakeCurrent _glfw.osmesa.MakeCurrent
#define OSMesaGetColorBuffer _glfw.osmesa.GetColorBuffer
#define OSMesaGetDepthBuffer _glfw.osmesa.GetDepthBuffer
#define OSMesaGetProcAddress _glfw.osmesa.GetProcAddress
#define VK_NULL_HANDLE 0
typedef void* VkInstance;
typedef void* VkPhysicalDevice;
typedef uint64_t VkSurfaceKHR;
typedef uint32_t VkFlags;
typedef uint32_t VkBool32;
typedef enum VkStructureType
{
VK_STRUCTURE_TYPE_XLIB_SURFACE_CREATE_INFO_KHR = 1000004000,
VK_STRUCTURE_TYPE_XCB_SURFACE_CREATE_INFO_KHR = 1000005000,
VK_STRUCTURE_TYPE_WAYLAND_SURFACE_CREATE_INFO_KHR = 1000006000,
VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR = 1000009000,
VK_STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK = 1000123000,
VK_STRUCTURE_TYPE_METAL_SURFACE_CREATE_INFO_EXT = 1000217000,
VK_STRUCTURE_TYPE_MAX_ENUM = 0x7FFFFFFF
} VkStructureType;
typedef enum VkResult
{
VK_SUCCESS = 0,
VK_NOT_READY = 1,
VK_TIMEOUT = 2,
VK_EVENT_SET = 3,
VK_EVENT_RESET = 4,
VK_INCOMPLETE = 5,
VK_ERROR_OUT_OF_HOST_MEMORY = -1,
VK_ERROR_OUT_OF_DEVICE_MEMORY = -2,
VK_ERROR_INITIALIZATION_FAILED = -3,
VK_ERROR_DEVICE_LOST = -4,
VK_ERROR_MEMORY_MAP_FAILED = -5,
VK_ERROR_LAYER_NOT_PRESENT = -6,
VK_ERROR_EXTENSION_NOT_PRESENT = -7,
VK_ERROR_FEATURE_NOT_PRESENT = -8,
VK_ERROR_INCOMPATIBLE_DRIVER = -9,
VK_ERROR_TOO_MANY_OBJECTS = -10,
VK_ERROR_FORMAT_NOT_SUPPORTED = -11,
VK_ERROR_SURFACE_LOST_KHR = -1000000000,
VK_SUBOPTIMAL_KHR = 1000001003,
VK_ERROR_OUT_OF_DATE_KHR = -1000001004,
VK_ERROR_INCOMPATIBLE_DISPLAY_KHR = -1000003001,
VK_ERROR_NATIVE_WINDOW_IN_USE_KHR = -1000000001,
VK_ERROR_VALIDATION_FAILED_EXT = -1000011001,
VK_RESULT_MAX_ENUM = 0x7FFFFFFF
} VkResult;
typedef struct VkAllocationCallbacks VkAllocationCallbacks;
typedef struct VkExtensionProperties
{
char extensionName[256];
uint32_t specVersion;
} VkExtensionProperties;
typedef void (APIENTRY * PFN_vkVoidFunction)(void);
typedef PFN_vkVoidFunction (APIENTRY * PFN_vkGetInstanceProcAddr)(VkInstance,const char*);
typedef VkResult (APIENTRY * PFN_vkEnumerateInstanceExtensionProperties)(const char*,uint32_t*,VkExtensionProperties*);
#define vkGetInstanceProcAddr _glfw.vk.GetInstanceProcAddr
#include "platform.h"
// Constructs a version number string from the public header macros
#define _GLFW_CONCAT_VERSION(m, n, r) #m "." #n "." #r
#define _GLFW_MAKE_VERSION(m, n, r) _GLFW_CONCAT_VERSION(m, n, r)
#define _GLFW_VERSION_NUMBER _GLFW_MAKE_VERSION(GLFW_VERSION_MAJOR, \
GLFW_VERSION_MINOR, \
GLFW_VERSION_REVISION)
// Checks for whether the library has been initialized
#define _GLFW_REQUIRE_INIT() \
if (!_glfw.initialized) \
{ \
_glfwInputError(GLFW_NOT_INITIALIZED, NULL); \
return; \
}
#define _GLFW_REQUIRE_INIT_OR_RETURN(x) \
if (!_glfw.initialized) \
{ \
_glfwInputError(GLFW_NOT_INITIALIZED, NULL); \
return x; \
}
// Swaps the provided pointers
#define _GLFW_SWAP(type, x, y) \
{ \
type t; \
t = x; \
x = y; \
y = t; \
}
// Per-thread error structure
//
struct _GLFWerror
{
_GLFWerror* next;
int code;
char description[_GLFW_MESSAGE_SIZE];
};
// Initialization configuration
//
// Parameters relating to the initialization of the library
//
struct _GLFWinitconfig
{
GLFWbool hatButtons;
int angleType;
int platformID;
PFN_vkGetInstanceProcAddr vulkanLoader;
struct {
GLFWbool menubar;
GLFWbool chdir;
} ns;
struct {
GLFWbool xcbVulkanSurface;
} x11;
};
// Window configuration
//
// Parameters relating to the creation of the window but not directly related
// to the framebuffer. This is used to pass window creation parameters from
// shared code to the platform API.
//
struct _GLFWwndconfig
{
int width;
int height;
const char* title;
GLFWbool resizable;
GLFWbool visible;
GLFWbool decorated;
GLFWbool focused;
GLFWbool autoIconify;
GLFWbool floating;
GLFWbool maximized;
GLFWbool centerCursor;
GLFWbool focusOnShow;
GLFWbool mousePassthrough;
GLFWbool scaleToMonitor;
struct {
GLFWbool retina;
char frameName[256];
} ns;
struct {
char className[256];
char instanceName[256];
} x11;
struct {
GLFWbool keymenu;
} win32;
};
// Context configuration
//
// Parameters relating to the creation of the context but not directly related
// to the framebuffer. This is used to pass context creation parameters from
// shared code to the platform API.
//
struct _GLFWctxconfig
{
int client;
int source;
int major;
int minor;
GLFWbool forward;
GLFWbool debug;
GLFWbool noerror;
int profile;
int robustness;
int release;
_GLFWwindow* share;
struct {
GLFWbool offline;
} nsgl;
};
// Framebuffer configuration
//
// This describes buffers and their sizes. It also contains
// a platform-specific ID used to map back to the backend API object.
//
// It is used to pass framebuffer parameters from shared code to the platform
// API and also to enumerate and select available framebuffer configs.
//
struct _GLFWfbconfig
{
int redBits;
int greenBits;
int blueBits;
int alphaBits;
int depthBits;
int stencilBits;
int accumRedBits;
int accumGreenBits;
int accumBlueBits;
int accumAlphaBits;
int auxBuffers;
GLFWbool stereo;
int samples;
GLFWbool sRGB;
GLFWbool doublebuffer;
GLFWbool transparent;
uintptr_t handle;
};
// Context structure
//
struct _GLFWcontext
{
int client;
int source;
int major, minor, revision;
GLFWbool forward, debug, noerror;
int profile;
int robustness;
int release;
PFNGLGETSTRINGIPROC GetStringi;
PFNGLGETINTEGERVPROC GetIntegerv;
PFNGLGETSTRINGPROC GetString;
void (*makeCurrent)(_GLFWwindow*);
void (*swapBuffers)(_GLFWwindow*);
void (*swapInterval)(int);
int (*extensionSupported)(const char*);
GLFWglproc (*getProcAddress)(const char*);
void (*destroy)(_GLFWwindow*);
struct {
EGLConfig config;
EGLContext handle;
EGLSurface surface;
void* client;
} egl;
struct {
OSMesaContext handle;
int width;
int height;
void* buffer;
} osmesa;
// This is defined in platform.h
GLFW_PLATFORM_CONTEXT_STATE
};
// Window and context structure
//
struct _GLFWwindow
{
struct _GLFWwindow* next;
// Window settings and state
GLFWbool resizable;
GLFWbool decorated;
GLFWbool autoIconify;
GLFWbool floating;
GLFWbool focusOnShow;
GLFWbool mousePassthrough;
GLFWbool shouldClose;
void* userPointer;
GLFWbool doublebuffer;
GLFWvidmode videoMode;
_GLFWmonitor* monitor;
_GLFWcursor* cursor;
int minwidth, minheight;
int maxwidth, maxheight;
int numer, denom;
GLFWbool stickyKeys;
GLFWbool stickyMouseButtons;
GLFWbool lockKeyMods;
int cursorMode;
char mouseButtons[GLFW_MOUSE_BUTTON_LAST + 1];
char keys[GLFW_KEY_LAST + 1];
// Virtual cursor position when cursor is disabled
double virtualCursorPosX, virtualCursorPosY;
GLFWbool rawMouseMotion;
_GLFWcontext context;
struct {
GLFWwindowposfun pos;
GLFWwindowsizefun size;
GLFWwindowclosefun close;
GLFWwindowrefreshfun refresh;
GLFWwindowfocusfun focus;
GLFWwindowiconifyfun iconify;
GLFWwindowmaximizefun maximize;
GLFWframebuffersizefun fbsize;
GLFWwindowcontentscalefun scale;
GLFWmousebuttonfun mouseButton;
GLFWcursorposfun cursorPos;
GLFWcursorenterfun cursorEnter;
GLFWscrollfun scroll;
GLFWkeyfun key;
GLFWcharfun character;
GLFWcharmodsfun charmods;
GLFWdropfun drop;
} callbacks;
// This is defined in platform.h
GLFW_PLATFORM_WINDOW_STATE
};
// Monitor structure
//
struct _GLFWmonitor
{
char name[128];
void* userPointer;
// Physical dimensions in millimeters.
int widthMM, heightMM;
// The window whose video mode is current on this monitor
_GLFWwindow* window;
GLFWvidmode* modes;
int modeCount;
GLFWvidmode currentMode;
GLFWgammaramp originalRamp;
GLFWgammaramp currentRamp;
// This is defined in platform.h
GLFW_PLATFORM_MONITOR_STATE
};
// Cursor structure
//
struct _GLFWcursor
{
_GLFWcursor* next;
// This is defined in platform.h
GLFW_PLATFORM_CURSOR_STATE
};
// Gamepad mapping element structure
//
struct _GLFWmapelement
{
uint8_t type;
uint8_t index;
int8_t axisScale;
int8_t axisOffset;
};
// Gamepad mapping structure
//
struct _GLFWmapping
{
char name[128];
char guid[33];
_GLFWmapelement buttons[15];
_GLFWmapelement axes[6];
};
// Joystick structure
//
struct _GLFWjoystick
{
GLFWbool allocated;
GLFWbool connected;
float* axes;
int axisCount;
unsigned char* buttons;
int buttonCount;
unsigned char* hats;
int hatCount;
char name[128];
void* userPointer;
char guid[33];
_GLFWmapping* mapping;
// This is defined in platform.h
GLFW_PLATFORM_JOYSTICK_STATE
};
// Thread local storage structure
//
struct _GLFWtls
{
// This is defined in platform.h
GLFW_PLATFORM_TLS_STATE
};
// Mutex structure
//
struct _GLFWmutex
{
// This is defined in platform.h
GLFW_PLATFORM_MUTEX_STATE
};
// Platform API structure
//
struct _GLFWplatform
{
int platformID;
// init
GLFWbool (*init)(void);
void (*terminate)(void);
// input
void (*getCursorPos)(_GLFWwindow*,double*,double*);
void (*setCursorPos)(_GLFWwindow*,double,double);
void (*setCursorMode)(_GLFWwindow*,int);
void (*setRawMouseMotion)(_GLFWwindow*,GLFWbool);
GLFWbool (*rawMouseMotionSupported)(void);
GLFWbool (*createCursor)(_GLFWcursor*,const GLFWimage*,int,int);
GLFWbool (*createStandardCursor)(_GLFWcursor*,int);
void (*destroyCursor)(_GLFWcursor*);
void (*setCursor)(_GLFWwindow*,_GLFWcursor*);
const char* (*getScancodeName)(int);
int (*getKeyScancode)(int);
void (*setClipboardString)(const char*);
const char* (*getClipboardString)(void);
GLFWbool (*initJoysticks)(void);
void (*terminateJoysticks)(void);
GLFWbool (*pollJoystick)(_GLFWjoystick*,int);
const char* (*getMappingName)(void);
void (*updateGamepadGUID)(char*);
// monitor
void (*freeMonitor)(_GLFWmonitor*);
void (*getMonitorPos)(_GLFWmonitor*,int*,int*);
void (*getMonitorContentScale)(_GLFWmonitor*,float*,float*);
void (*getMonitorWorkarea)(_GLFWmonitor*,int*,int*,int*,int*);
GLFWvidmode* (*getVideoModes)(_GLFWmonitor*,int*);
void (*getVideoMode)(_GLFWmonitor*,GLFWvidmode*);
GLFWbool (*getGammaRamp)(_GLFWmonitor*,GLFWgammaramp*);
void (*setGammaRamp)(_GLFWmonitor*,const GLFWgammaramp*);
// window
GLFWbool (*createWindow)(_GLFWwindow*,const _GLFWwndconfig*,const _GLFWctxconfig*,const _GLFWfbconfig*);
void (*destroyWindow)(_GLFWwindow*);
void (*setWindowTitle)(_GLFWwindow*,const char*);
void (*setWindowIcon)(_GLFWwindow*,int,const GLFWimage*);
void (*getWindowPos)(_GLFWwindow*,int*,int*);
void (*setWindowPos)(_GLFWwindow*,int,int);
void (*getWindowSize)(_GLFWwindow*,int*,int*);
void (*setWindowSize)(_GLFWwindow*,int,int);
void (*setWindowSizeLimits)(_GLFWwindow*,int,int,int,int);
void (*setWindowAspectRatio)(_GLFWwindow*,int,int);
void (*getFramebufferSize)(_GLFWwindow*,int*,int*);
void (*getWindowFrameSize)(_GLFWwindow*,int*,int*,int*,int*);
void (*getWindowContentScale)(_GLFWwindow*,float*,float*);
void (*iconifyWindow)(_GLFWwindow*);
void (*restoreWindow)(_GLFWwindow*);
void (*maximizeWindow)(_GLFWwindow*);
void (*showWindow)(_GLFWwindow*);
void (*hideWindow)(_GLFWwindow*);
void (*requestWindowAttention)(_GLFWwindow*);
void (*focusWindow)(_GLFWwindow*);
void (*setWindowMonitor)(_GLFWwindow*,_GLFWmonitor*,int,int,int,int,int);
GLFWbool (*windowFocused)(_GLFWwindow*);
GLFWbool (*windowIconified)(_GLFWwindow*);
GLFWbool (*windowVisible)(_GLFWwindow*);
GLFWbool (*windowMaximized)(_GLFWwindow*);
GLFWbool (*windowHovered)(_GLFWwindow*);
GLFWbool (*framebufferTransparent)(_GLFWwindow*);
float (*getWindowOpacity)(_GLFWwindow*);
void (*setWindowResizable)(_GLFWwindow*,GLFWbool);
void (*setWindowDecorated)(_GLFWwindow*,GLFWbool);
void (*setWindowFloating)(_GLFWwindow*,GLFWbool);
void (*setWindowOpacity)(_GLFWwindow*,float);
void (*setWindowMousePassthrough)(_GLFWwindow*,GLFWbool);
void (*pollEvents)(void);
void (*waitEvents)(void);
void (*waitEventsTimeout)(double);
void (*postEmptyEvent)(void);
// EGL
EGLenum (*getEGLPlatform)(EGLint**);
EGLNativeDisplayType (*getEGLNativeDisplay)(void);
EGLNativeWindowType (*getEGLNativeWindow)(_GLFWwindow*);
// vulkan
void (*getRequiredInstanceExtensions)(char**);
GLFWbool (*getPhysicalDevicePresentationSupport)(VkInstance,VkPhysicalDevice,uint32_t);
VkResult (*createWindowSurface)(VkInstance,_GLFWwindow*,const VkAllocationCallbacks*,VkSurfaceKHR*);
};
// Library global data
//
struct _GLFWlibrary
{
GLFWbool initialized;
GLFWallocator allocator;
_GLFWplatform platform;
struct {
_GLFWinitconfig init;
_GLFWfbconfig framebuffer;
_GLFWwndconfig window;
_GLFWctxconfig context;
int refreshRate;
} hints;
_GLFWerror* errorListHead;
_GLFWcursor* cursorListHead;
_GLFWwindow* windowListHead;
_GLFWmonitor** monitors;
int monitorCount;
GLFWbool joysticksInitialized;
_GLFWjoystick joysticks[GLFW_JOYSTICK_LAST + 1];
_GLFWmapping* mappings;
int mappingCount;
_GLFWtls errorSlot;
_GLFWtls contextSlot;
_GLFWmutex errorLock;
struct {
uint64_t offset;
// This is defined in platform.h
GLFW_PLATFORM_LIBRARY_TIMER_STATE
} timer;
struct {
EGLenum platform;
EGLDisplay display;
EGLint major, minor;
GLFWbool prefix;
GLFWbool KHR_create_context;
GLFWbool KHR_create_context_no_error;
GLFWbool KHR_gl_colorspace;
GLFWbool KHR_get_all_proc_addresses;
GLFWbool KHR_context_flush_control;
GLFWbool EXT_client_extensions;
GLFWbool EXT_platform_base;
GLFWbool EXT_platform_x11;
GLFWbool EXT_platform_wayland;
GLFWbool EXT_present_opaque;
GLFWbool ANGLE_platform_angle;
GLFWbool ANGLE_platform_angle_opengl;
GLFWbool ANGLE_platform_angle_d3d;
GLFWbool ANGLE_platform_angle_vulkan;
GLFWbool ANGLE_platform_angle_metal;
void* handle;
PFN_eglGetConfigAttrib GetConfigAttrib;
PFN_eglGetConfigs GetConfigs;
PFN_eglGetDisplay GetDisplay;
PFN_eglGetError GetError;
PFN_eglInitialize Initialize;
PFN_eglTerminate Terminate;
PFN_eglBindAPI BindAPI;
PFN_eglCreateContext CreateContext;
PFN_eglDestroySurface DestroySurface;
PFN_eglDestroyContext DestroyContext;
PFN_eglCreateWindowSurface CreateWindowSurface;
PFN_eglMakeCurrent MakeCurrent;
PFN_eglSwapBuffers SwapBuffers;
PFN_eglSwapInterval SwapInterval;
PFN_eglQueryString QueryString;
PFN_eglGetProcAddress GetProcAddress;
PFNEGLGETPLATFORMDISPLAYEXTPROC GetPlatformDisplayEXT;
PFNEGLCREATEPLATFORMWINDOWSURFACEEXTPROC CreatePlatformWindowSurfaceEXT;
} egl;
struct {
void* handle;
PFN_OSMesaCreateContextExt CreateContextExt;
PFN_OSMesaCreateContextAttribs CreateContextAttribs;
PFN_OSMesaDestroyContext DestroyContext;
PFN_OSMesaMakeCurrent MakeCurrent;
PFN_OSMesaGetColorBuffer GetColorBuffer;
PFN_OSMesaGetDepthBuffer GetDepthBuffer;
PFN_OSMesaGetProcAddress GetProcAddress;
} osmesa;
struct {
GLFWbool available;
void* handle;
char* extensions[2];
PFN_vkGetInstanceProcAddr GetInstanceProcAddr;
GLFWbool KHR_surface;
GLFWbool KHR_win32_surface;
GLFWbool MVK_macos_surface;
GLFWbool EXT_metal_surface;
GLFWbool KHR_xlib_surface;
GLFWbool KHR_xcb_surface;
GLFWbool KHR_wayland_surface;
} vk;
struct {
GLFWmonitorfun monitor;
GLFWjoystickfun joystick;
} callbacks;
// These are defined in platform.h
GLFW_PLATFORM_LIBRARY_WINDOW_STATE
GLFW_PLATFORM_LIBRARY_CONTEXT_STATE
GLFW_PLATFORM_LIBRARY_JOYSTICK_STATE
};
// Global state shared between compilation units of GLFW
//
extern _GLFWlibrary _glfw;
//////////////////////////////////////////////////////////////////////////
////// GLFW platform API //////
//////////////////////////////////////////////////////////////////////////
void _glfwPlatformInitTimer(void);
uint64_t _glfwPlatformGetTimerValue(void);
uint64_t _glfwPlatformGetTimerFrequency(void);
GLFWbool _glfwPlatformCreateTls(_GLFWtls* tls);
void _glfwPlatformDestroyTls(_GLFWtls* tls);
void* _glfwPlatformGetTls(_GLFWtls* tls);
void _glfwPlatformSetTls(_GLFWtls* tls, void* value);
GLFWbool _glfwPlatformCreateMutex(_GLFWmutex* mutex);
void _glfwPlatformDestroyMutex(_GLFWmutex* mutex);
void _glfwPlatformLockMutex(_GLFWmutex* mutex);
void _glfwPlatformUnlockMutex(_GLFWmutex* mutex);
void* _glfwPlatformLoadModule(const char* path);
void _glfwPlatformFreeModule(void* module);
GLFWproc _glfwPlatformGetModuleSymbol(void* module, const char* name);
//////////////////////////////////////////////////////////////////////////
////// GLFW event API //////
//////////////////////////////////////////////////////////////////////////
void _glfwInputWindowFocus(_GLFWwindow* window, GLFWbool focused);
void _glfwInputWindowPos(_GLFWwindow* window, int xpos, int ypos);
void _glfwInputWindowSize(_GLFWwindow* window, int width, int height);
void _glfwInputFramebufferSize(_GLFWwindow* window, int width, int height);
void _glfwInputWindowContentScale(_GLFWwindow* window,
float xscale, float yscale);
void _glfwInputWindowIconify(_GLFWwindow* window, GLFWbool iconified);
void _glfwInputWindowMaximize(_GLFWwindow* window, GLFWbool maximized);
void _glfwInputWindowDamage(_GLFWwindow* window);
void _glfwInputWindowCloseRequest(_GLFWwindow* window);
void _glfwInputWindowMonitor(_GLFWwindow* window, _GLFWmonitor* monitor);
void _glfwInputKey(_GLFWwindow* window,
int key, int scancode, int action, int mods);
void _glfwInputChar(_GLFWwindow* window,
uint32_t codepoint, int mods, GLFWbool plain);
void _glfwInputScroll(_GLFWwindow* window, double xoffset, double yoffset);
void _glfwInputMouseClick(_GLFWwindow* window, int button, int action, int mods);
void _glfwInputCursorPos(_GLFWwindow* window, double xpos, double ypos);
void _glfwInputCursorEnter(_GLFWwindow* window, GLFWbool entered);
void _glfwInputDrop(_GLFWwindow* window, int count, const char** names);
void _glfwInputJoystick(_GLFWjoystick* js, int event);
void _glfwInputJoystickAxis(_GLFWjoystick* js, int axis, float value);
void _glfwInputJoystickButton(_GLFWjoystick* js, int button, char value);
void _glfwInputJoystickHat(_GLFWjoystick* js, int hat, char value);
void _glfwInputMonitor(_GLFWmonitor* monitor, int action, int placement);
void _glfwInputMonitorWindow(_GLFWmonitor* monitor, _GLFWwindow* window);
#if defined(__GNUC__)
void _glfwInputError(int code, const char* format, ...)
__attribute__((format(printf, 2, 3)));
#else
void _glfwInputError(int code, const char* format, ...);
#endif
//////////////////////////////////////////////////////////////////////////
////// GLFW internal API //////
//////////////////////////////////////////////////////////////////////////
GLFWbool _glfwSelectPlatform(int platformID, _GLFWplatform* platform);
GLFWbool _glfwStringInExtensionString(const char* string, const char* extensions);
const _GLFWfbconfig* _glfwChooseFBConfig(const _GLFWfbconfig* desired,
const _GLFWfbconfig* alternatives,
unsigned int count);
GLFWbool _glfwRefreshContextAttribs(_GLFWwindow* window,
const _GLFWctxconfig* ctxconfig);
GLFWbool _glfwIsValidContextConfig(const _GLFWctxconfig* ctxconfig);
const GLFWvidmode* _glfwChooseVideoMode(_GLFWmonitor* monitor,
const GLFWvidmode* desired);
int _glfwCompareVideoModes(const GLFWvidmode* first, const GLFWvidmode* second);
_GLFWmonitor* _glfwAllocMonitor(const char* name, int widthMM, int heightMM);
void _glfwFreeMonitor(_GLFWmonitor* monitor);
void _glfwAllocGammaArrays(GLFWgammaramp* ramp, unsigned int size);
void _glfwFreeGammaArrays(GLFWgammaramp* ramp);
void _glfwSplitBPP(int bpp, int* red, int* green, int* blue);
void _glfwInitGamepadMappings(void);
_GLFWjoystick* _glfwAllocJoystick(const char* name,
const char* guid,
int axisCount,
int buttonCount,
int hatCount);
void _glfwFreeJoystick(_GLFWjoystick* js);
void _glfwCenterCursorInContentArea(_GLFWwindow* window);
GLFWbool _glfwInitEGL(void);
void _glfwTerminateEGL(void);
GLFWbool _glfwCreateContextEGL(_GLFWwindow* window,
const _GLFWctxconfig* ctxconfig,
const _GLFWfbconfig* fbconfig);
#if defined(_GLFW_X11)
GLFWbool _glfwChooseVisualEGL(const _GLFWwndconfig* wndconfig,
const _GLFWctxconfig* ctxconfig,
const _GLFWfbconfig* fbconfig,
Visual** visual, int* depth);
#endif /*_GLFW_X11*/
GLFWbool _glfwInitOSMesa(void);
void _glfwTerminateOSMesa(void);
GLFWbool _glfwCreateContextOSMesa(_GLFWwindow* window,
const _GLFWctxconfig* ctxconfig,
const _GLFWfbconfig* fbconfig);
GLFWbool _glfwInitVulkan(int mode);
void _glfwTerminateVulkan(void);
const char* _glfwGetVulkanResultString(VkResult result);
size_t _glfwEncodeUTF8(char* s, uint32_t codepoint);
char** _glfwParseUriList(char* text, int* count);
char* _glfw_strdup(const char* source);
int _glfw_min(int a, int b);
int _glfw_max(int a, int b);
float _glfw_fminf(float a, float b);
float _glfw_fmaxf(float a, float b);
void* _glfw_calloc(size_t count, size_t size);
void* _glfw_realloc(void* pointer, size_t size);
void _glfw_free(void* pointer);