Description

This is the header file of the GLFW 3 API. It defines all its types and declares all its functions.

For more information about how to use this file, see Including the GLFW header file.

Macros
#define	GLFW_APIENTRY_DEFINED

#define	GLFW_TRUE 1
	One.

#define	GLFW_FALSE 0
	Zero.

#define	GLFW_HAT_CENTERED 0

#define	GLFW_HAT_UP 1

#define	GLFW_HAT_RIGHT 2

#define	GLFW_HAT_DOWN 4

#define	GLFW_HAT_LEFT 8

#define	GLFW_HAT_RIGHT_UP (GLFW_HAT_RIGHT \| GLFW_HAT_UP)

#define	GLFW_HAT_RIGHT_DOWN (GLFW_HAT_RIGHT \| GLFW_HAT_DOWN)

#define	GLFW_HAT_LEFT_UP (GLFW_HAT_LEFT \| GLFW_HAT_UP)

#define	GLFW_HAT_LEFT_DOWN (GLFW_HAT_LEFT \| GLFW_HAT_DOWN)

#define	GLFW_KEY_UNKNOWN -1

#define	GLFW_KEY_SPACE 32

#define	GLFW_KEY_APOSTROPHE 39 /* ' */

#define	GLFW_KEY_COMMA 44 /* , */

#define	GLFW_KEY_MINUS 45 /* - */

#define	GLFW_KEY_PERIOD 46 /* . */

#define	GLFW_KEY_SLASH 47 /* / */

#define	GLFW_KEY_0 48

#define	GLFW_KEY_1 49

#define	GLFW_KEY_2 50

#define	GLFW_KEY_3 51

#define	GLFW_KEY_4 52

#define	GLFW_KEY_5 53

#define	GLFW_KEY_6 54

#define	GLFW_KEY_7 55

#define	GLFW_KEY_8 56

#define	GLFW_KEY_9 57

#define	GLFW_KEY_SEMICOLON 59 /* ; */

#define	GLFW_KEY_EQUAL 61 /* = */

#define	GLFW_KEY_A 65

#define	GLFW_KEY_B 66

#define	GLFW_KEY_C 67

#define	GLFW_KEY_D 68

#define	GLFW_KEY_E 69

#define	GLFW_KEY_F 70

#define	GLFW_KEY_G 71

#define	GLFW_KEY_H 72

#define	GLFW_KEY_I 73

#define	GLFW_KEY_J 74

#define	GLFW_KEY_K 75

#define	GLFW_KEY_L 76

#define	GLFW_KEY_M 77

#define	GLFW_KEY_N 78

#define	GLFW_KEY_O 79

#define	GLFW_KEY_P 80

#define	GLFW_KEY_Q 81

#define	GLFW_KEY_R 82

#define	GLFW_KEY_S 83

#define	GLFW_KEY_T 84

#define	GLFW_KEY_U 85

#define	GLFW_KEY_V 86

#define	GLFW_KEY_W 87

#define	GLFW_KEY_X 88

#define	GLFW_KEY_Y 89

#define	GLFW_KEY_Z 90

#define	GLFW_KEY_LEFT_BRACKET 91 /* [ */

#define	GLFW_KEY_BACKSLASH 92 /* \ */

#define	GLFW_KEY_RIGHT_BRACKET 93 /* ] */

#define	GLFW_KEY_GRAVE_ACCENT 96 /* ` */

#define	GLFW_KEY_WORLD_1 161 /* non-US #1 */

#define	GLFW_KEY_WORLD_2 162 /* non-US #2 */

#define	GLFW_KEY_ESCAPE 256

#define	GLFW_KEY_ENTER 257

#define	GLFW_KEY_TAB 258

#define	GLFW_KEY_BACKSPACE 259

#define	GLFW_KEY_INSERT 260

#define	GLFW_KEY_DELETE 261

#define	GLFW_KEY_RIGHT 262

#define	GLFW_KEY_LEFT 263

#define	GLFW_KEY_DOWN 264

#define	GLFW_KEY_UP 265

#define	GLFW_KEY_PAGE_UP 266

#define	GLFW_KEY_PAGE_DOWN 267

#define	GLFW_KEY_HOME 268

#define	GLFW_KEY_END 269

#define	GLFW_KEY_CAPS_LOCK 280

#define	GLFW_KEY_SCROLL_LOCK 281

#define	GLFW_KEY_NUM_LOCK 282

#define	GLFW_KEY_PRINT_SCREEN 283

#define	GLFW_KEY_PAUSE 284

#define	GLFW_KEY_F1 290

#define	GLFW_KEY_F2 291

#define	GLFW_KEY_F3 292

#define	GLFW_KEY_F4 293

#define	GLFW_KEY_F5 294

#define	GLFW_KEY_F6 295

#define	GLFW_KEY_F7 296

#define	GLFW_KEY_F8 297

#define	GLFW_KEY_F9 298

#define	GLFW_KEY_F10 299

#define	GLFW_KEY_F11 300

#define	GLFW_KEY_F12 301

#define	GLFW_KEY_F13 302

#define	GLFW_KEY_F14 303

#define	GLFW_KEY_F15 304

#define	GLFW_KEY_F16 305

#define	GLFW_KEY_F17 306

#define	GLFW_KEY_F18 307

#define	GLFW_KEY_F19 308

#define	GLFW_KEY_F20 309

#define	GLFW_KEY_F21 310

#define	GLFW_KEY_F22 311

#define	GLFW_KEY_F23 312

#define	GLFW_KEY_F24 313

#define	GLFW_KEY_F25 314

#define	GLFW_KEY_KP_0 320

#define	GLFW_KEY_KP_1 321

#define	GLFW_KEY_KP_2 322

#define	GLFW_KEY_KP_3 323

#define	GLFW_KEY_KP_4 324

#define	GLFW_KEY_KP_5 325

#define	GLFW_KEY_KP_6 326

#define	GLFW_KEY_KP_7 327

#define	GLFW_KEY_KP_8 328

#define	GLFW_KEY_KP_9 329

#define	GLFW_KEY_KP_DECIMAL 330

#define	GLFW_KEY_KP_DIVIDE 331

#define	GLFW_KEY_KP_MULTIPLY 332

#define	GLFW_KEY_KP_SUBTRACT 333

#define	GLFW_KEY_KP_ADD 334

#define	GLFW_KEY_KP_ENTER 335

#define	GLFW_KEY_KP_EQUAL 336

#define	GLFW_KEY_LEFT_SHIFT 340

#define	GLFW_KEY_LEFT_CONTROL 341

#define	GLFW_KEY_LEFT_ALT 342

#define	GLFW_KEY_LEFT_SUPER 343

#define	GLFW_KEY_RIGHT_SHIFT 344

#define	GLFW_KEY_RIGHT_CONTROL 345

#define	GLFW_KEY_RIGHT_ALT 346

#define	GLFW_KEY_RIGHT_SUPER 347

#define	GLFW_KEY_MENU 348

#define	GLFW_KEY_LAST GLFW_KEY_MENU

#define	GLFW_MOD_SHIFT 0x0001
	If this bit is set one or more Shift keys were held down.

#define	GLFW_MOD_CONTROL 0x0002
	If this bit is set one or more Control keys were held down.

#define	GLFW_MOD_ALT 0x0004
	If this bit is set one or more Alt keys were held down.

#define	GLFW_MOD_SUPER 0x0008
	If this bit is set one or more Super keys were held down.

#define	GLFW_MOD_CAPS_LOCK 0x0010
	If this bit is set the Caps Lock key is enabled.

#define	GLFW_MOD_NUM_LOCK 0x0020
	If this bit is set the Num Lock key is enabled.

#define	GLFW_MOUSE_BUTTON_1 0

#define	GLFW_MOUSE_BUTTON_2 1

#define	GLFW_MOUSE_BUTTON_3 2

#define	GLFW_MOUSE_BUTTON_4 3

#define	GLFW_MOUSE_BUTTON_5 4

#define	GLFW_MOUSE_BUTTON_6 5

#define	GLFW_MOUSE_BUTTON_7 6

#define	GLFW_MOUSE_BUTTON_8 7

#define	GLFW_MOUSE_BUTTON_LAST GLFW_MOUSE_BUTTON_8

#define	GLFW_MOUSE_BUTTON_LEFT GLFW_MOUSE_BUTTON_1

#define	GLFW_MOUSE_BUTTON_RIGHT GLFW_MOUSE_BUTTON_2

#define	GLFW_MOUSE_BUTTON_MIDDLE GLFW_MOUSE_BUTTON_3

#define	GLFW_JOYSTICK_1 0

#define	GLFW_JOYSTICK_2 1

#define	GLFW_JOYSTICK_3 2

#define	GLFW_JOYSTICK_4 3

#define	GLFW_JOYSTICK_5 4

#define	GLFW_JOYSTICK_6 5

#define	GLFW_JOYSTICK_7 6

#define	GLFW_JOYSTICK_8 7

#define	GLFW_JOYSTICK_9 8

#define	GLFW_JOYSTICK_10 9

#define	GLFW_JOYSTICK_11 10

#define	GLFW_JOYSTICK_12 11

#define	GLFW_JOYSTICK_13 12

#define	GLFW_JOYSTICK_14 13

#define	GLFW_JOYSTICK_15 14

#define	GLFW_JOYSTICK_16 15

#define	GLFW_JOYSTICK_LAST GLFW_JOYSTICK_16

#define	GLFW_GAMEPAD_BUTTON_A 0

#define	GLFW_GAMEPAD_BUTTON_B 1

#define	GLFW_GAMEPAD_BUTTON_X 2

#define	GLFW_GAMEPAD_BUTTON_Y 3

#define	GLFW_GAMEPAD_BUTTON_LEFT_BUMPER 4

#define	GLFW_GAMEPAD_BUTTON_RIGHT_BUMPER 5

#define	GLFW_GAMEPAD_BUTTON_BACK 6

#define	GLFW_GAMEPAD_BUTTON_START 7

#define	GLFW_GAMEPAD_BUTTON_GUIDE 8

#define	GLFW_GAMEPAD_BUTTON_LEFT_THUMB 9

#define	GLFW_GAMEPAD_BUTTON_RIGHT_THUMB 10

#define	GLFW_GAMEPAD_BUTTON_DPAD_UP 11

#define	GLFW_GAMEPAD_BUTTON_DPAD_RIGHT 12

#define	GLFW_GAMEPAD_BUTTON_DPAD_DOWN 13

#define	GLFW_GAMEPAD_BUTTON_DPAD_LEFT 14

#define	GLFW_GAMEPAD_BUTTON_LAST GLFW_GAMEPAD_BUTTON_DPAD_LEFT

#define	GLFW_GAMEPAD_BUTTON_CROSS GLFW_GAMEPAD_BUTTON_A

#define	GLFW_GAMEPAD_BUTTON_CIRCLE GLFW_GAMEPAD_BUTTON_B

#define	GLFW_GAMEPAD_BUTTON_SQUARE GLFW_GAMEPAD_BUTTON_X

#define	GLFW_GAMEPAD_BUTTON_TRIANGLE GLFW_GAMEPAD_BUTTON_Y

#define	GLFW_GAMEPAD_AXIS_LEFT_X 0

#define	GLFW_GAMEPAD_AXIS_LEFT_Y 1

#define	GLFW_GAMEPAD_AXIS_RIGHT_X 2

#define	GLFW_GAMEPAD_AXIS_RIGHT_Y 3

#define	GLFW_GAMEPAD_AXIS_LEFT_TRIGGER 4

#define	GLFW_GAMEPAD_AXIS_RIGHT_TRIGGER 5

#define	GLFW_GAMEPAD_AXIS_LAST GLFW_GAMEPAD_AXIS_RIGHT_TRIGGER

#define	GLFW_NO_ERROR 0
	No error has occurred.

#define	GLFW_NOT_INITIALIZED 0x00010001
	GLFW has not been initialized.

#define	GLFW_NO_CURRENT_CONTEXT 0x00010002
	No context is current for this thread.

#define	GLFW_INVALID_ENUM 0x00010003
	One of the arguments to the function was an invalid enum value.

#define	GLFW_INVALID_VALUE 0x00010004
	One of the arguments to the function was an invalid value.

#define	GLFW_OUT_OF_MEMORY 0x00010005
	A memory allocation failed.

#define	GLFW_API_UNAVAILABLE 0x00010006
	GLFW could not find support for the requested API on the system.

#define	GLFW_VERSION_UNAVAILABLE 0x00010007
	The requested OpenGL or OpenGL ES version is not available.

#define	GLFW_PLATFORM_ERROR 0x00010008
	A platform-specific error occurred that does not match any of the more specific categories.

#define	GLFW_FORMAT_UNAVAILABLE 0x00010009
	The requested format is not supported or available.

#define	GLFW_NO_WINDOW_CONTEXT 0x0001000A
	The specified window does not have an OpenGL or OpenGL ES context.

#define	GLFW_CURSOR_UNAVAILABLE 0x0001000B
	The specified cursor shape is not available.

#define	GLFW_FEATURE_UNAVAILABLE 0x0001000C
	The requested feature is not provided by the platform.

#define	GLFW_FEATURE_UNIMPLEMENTED 0x0001000D
	The requested feature is not implemented for the platform.

#define	GLFW_PLATFORM_UNAVAILABLE 0x0001000E
	Platform unavailable or no matching platform was found.

#define	GLFW_FOCUSED 0x00020001
	Input focus window hint and attribute.

#define	GLFW_ICONIFIED 0x00020002
	Window iconification window attribute.

#define	GLFW_RESIZABLE 0x00020003
	Window resize-ability window hint and attribute.

#define	GLFW_VISIBLE 0x00020004
	Window visibility window hint and attribute.

#define	GLFW_DECORATED 0x00020005
	Window decoration window hint and attribute.

#define	GLFW_AUTO_ICONIFY 0x00020006
	Window auto-iconification window hint and attribute.

#define	GLFW_FLOATING 0x00020007
	Window decoration window hint and attribute.

#define	GLFW_MAXIMIZED 0x00020008
	Window maximization window hint and attribute.

#define	GLFW_CENTER_CURSOR 0x00020009
	Cursor centering window hint.

#define	GLFW_TRANSPARENT_FRAMEBUFFER 0x0002000A
	Window framebuffer transparency hint and attribute.

#define	GLFW_HOVERED 0x0002000B
	Mouse cursor hover window attribute.

#define	GLFW_FOCUS_ON_SHOW 0x0002000C
	Input focus on calling show window hint and attribute.

#define	GLFW_MOUSE_PASSTHROUGH 0x0002000D
	Mouse input transparency window hint and attribute.

#define	GLFW_POSITION_X 0x0002000E
	Initial position x-coordinate window hint.

#define	GLFW_POSITION_Y 0x0002000F
	Initial position y-coordinate window hint.

#define	GLFW_RED_BITS 0x00021001
	Framebuffer bit depth hint.

#define	GLFW_GREEN_BITS 0x00021002
	Framebuffer bit depth hint.

#define	GLFW_BLUE_BITS 0x00021003
	Framebuffer bit depth hint.

#define	GLFW_ALPHA_BITS 0x00021004
	Framebuffer bit depth hint.

#define	GLFW_DEPTH_BITS 0x00021005
	Framebuffer bit depth hint.

#define	GLFW_STENCIL_BITS 0x00021006
	Framebuffer bit depth hint.

#define	GLFW_ACCUM_RED_BITS 0x00021007
	Framebuffer bit depth hint.

#define	GLFW_ACCUM_GREEN_BITS 0x00021008
	Framebuffer bit depth hint.

#define	GLFW_ACCUM_BLUE_BITS 0x00021009
	Framebuffer bit depth hint.

#define	GLFW_ACCUM_ALPHA_BITS 0x0002100A
	Framebuffer bit depth hint.

#define	GLFW_AUX_BUFFERS 0x0002100B
	Framebuffer auxiliary buffer hint.

#define	GLFW_STEREO 0x0002100C
	OpenGL stereoscopic rendering hint.

#define	GLFW_SAMPLES 0x0002100D
	Framebuffer MSAA samples hint.

#define	GLFW_SRGB_CAPABLE 0x0002100E
	Framebuffer sRGB hint.

#define	GLFW_REFRESH_RATE 0x0002100F
	Monitor refresh rate hint.

#define	GLFW_DOUBLEBUFFER 0x00021010
	Framebuffer double buffering hint and attribute.

#define	GLFW_CLIENT_API 0x00022001
	Context client API hint and attribute.

#define	GLFW_CONTEXT_VERSION_MAJOR 0x00022002
	Context client API major version hint and attribute.

#define	GLFW_CONTEXT_VERSION_MINOR 0x00022003
	Context client API minor version hint and attribute.

#define	GLFW_CONTEXT_REVISION 0x00022004
	Context client API revision number attribute.

#define	GLFW_CONTEXT_ROBUSTNESS 0x00022005
	Context robustness hint and attribute.

#define	GLFW_OPENGL_FORWARD_COMPAT 0x00022006
	OpenGL forward-compatibility hint and attribute.

#define	GLFW_CONTEXT_DEBUG 0x00022007
	Debug mode context hint and attribute.

#define	GLFW_OPENGL_DEBUG_CONTEXT GLFW_CONTEXT_DEBUG
	Legacy name for compatibility.

#define	GLFW_OPENGL_PROFILE 0x00022008
	OpenGL profile hint and attribute.

#define	GLFW_CONTEXT_RELEASE_BEHAVIOR 0x00022009
	Context flush-on-release hint and attribute.

#define	GLFW_CONTEXT_NO_ERROR 0x0002200A
	Context error suppression hint and attribute.

#define	GLFW_CONTEXT_CREATION_API 0x0002200B
	Context creation API hint and attribute.

#define	GLFW_SCALE_TO_MONITOR 0x0002200C
	Window content area scaling window window hint.

#define	GLFW_SCALE_FRAMEBUFFER 0x0002200D
	Window framebuffer scaling window hint.

#define	GLFW_COCOA_RETINA_FRAMEBUFFER 0x00023001
	Legacy name for compatibility.

#define	GLFW_COCOA_FRAME_NAME 0x00023002
	macOS specific window hint.

#define	GLFW_COCOA_GRAPHICS_SWITCHING 0x00023003
	macOS specific window hint.

#define	GLFW_X11_CLASS_NAME 0x00024001
	X11 specific window hint.

#define	GLFW_X11_INSTANCE_NAME 0x00024002
	X11 specific window hint.

#define	GLFW_WIN32_KEYBOARD_MENU 0x00025001

#define	GLFW_WIN32_SHOWDEFAULT 0x00025002
	Win32 specific window hint.

#define	GLFW_WAYLAND_APP_ID 0x00026001
	Wayland specific window hint.

#define	GLFW_NO_API 0

#define	GLFW_OPENGL_API 0x00030001

#define	GLFW_OPENGL_ES_API 0x00030002

#define	GLFW_NO_ROBUSTNESS 0

#define	GLFW_NO_RESET_NOTIFICATION 0x00031001

#define	GLFW_LOSE_CONTEXT_ON_RESET 0x00031002

#define	GLFW_OPENGL_ANY_PROFILE 0

#define	GLFW_OPENGL_CORE_PROFILE 0x00032001

#define	GLFW_OPENGL_COMPAT_PROFILE 0x00032002

#define	GLFW_CURSOR 0x00033001

#define	GLFW_STICKY_KEYS 0x00033002

#define	GLFW_STICKY_MOUSE_BUTTONS 0x00033003

#define	GLFW_LOCK_KEY_MODS 0x00033004

#define	GLFW_RAW_MOUSE_MOTION 0x00033005

#define	GLFW_CURSOR_NORMAL 0x00034001

#define	GLFW_CURSOR_HIDDEN 0x00034002

#define	GLFW_CURSOR_DISABLED 0x00034003

#define	GLFW_CURSOR_CAPTURED 0x00034004

#define	GLFW_ANY_RELEASE_BEHAVIOR 0

#define	GLFW_RELEASE_BEHAVIOR_FLUSH 0x00035001

#define	GLFW_RELEASE_BEHAVIOR_NONE 0x00035002

#define	GLFW_NATIVE_CONTEXT_API 0x00036001

#define	GLFW_EGL_CONTEXT_API 0x00036002

#define	GLFW_OSMESA_CONTEXT_API 0x00036003

#define	GLFW_ANGLE_PLATFORM_TYPE_NONE 0x00037001

#define	GLFW_ANGLE_PLATFORM_TYPE_OPENGL 0x00037002

#define	GLFW_ANGLE_PLATFORM_TYPE_OPENGLES 0x00037003

#define	GLFW_ANGLE_PLATFORM_TYPE_D3D9 0x00037004

#define	GLFW_ANGLE_PLATFORM_TYPE_D3D11 0x00037005

#define	GLFW_ANGLE_PLATFORM_TYPE_VULKAN 0x00037007

#define	GLFW_ANGLE_PLATFORM_TYPE_METAL 0x00037008

#define	GLFW_WAYLAND_PREFER_LIBDECOR 0x00038001

#define	GLFW_WAYLAND_DISABLE_LIBDECOR 0x00038002

#define	GLFW_ANY_POSITION 0x80000000

#define	GLFW_ARROW_CURSOR 0x00036001
	The regular arrow cursor shape.

#define	GLFW_IBEAM_CURSOR 0x00036002
	The text input I-beam cursor shape.

#define	GLFW_CROSSHAIR_CURSOR 0x00036003
	The crosshair cursor shape.

#define	GLFW_POINTING_HAND_CURSOR 0x00036004
	The pointing hand cursor shape.

#define	GLFW_RESIZE_EW_CURSOR 0x00036005
	The horizontal resize/move arrow shape.

#define	GLFW_RESIZE_NS_CURSOR 0x00036006
	The vertical resize/move arrow shape.

#define	GLFW_RESIZE_NWSE_CURSOR 0x00036007
	The top-left to bottom-right diagonal resize/move arrow shape.

#define	GLFW_RESIZE_NESW_CURSOR 0x00036008
	The top-right to bottom-left diagonal resize/move arrow shape.

#define	GLFW_RESIZE_ALL_CURSOR 0x00036009
	The omni-directional resize/move cursor shape.

#define	GLFW_NOT_ALLOWED_CURSOR 0x0003600A
	The operation-not-allowed shape.

#define	GLFW_HRESIZE_CURSOR GLFW_RESIZE_EW_CURSOR
	Legacy name for compatibility.

#define	GLFW_VRESIZE_CURSOR GLFW_RESIZE_NS_CURSOR
	Legacy name for compatibility.

#define	GLFW_HAND_CURSOR GLFW_POINTING_HAND_CURSOR
	Legacy name for compatibility.

#define	GLFW_CONNECTED 0x00040001

#define	GLFW_DISCONNECTED 0x00040002

#define	GLFW_JOYSTICK_HAT_BUTTONS 0x00050001
	Joystick hat buttons init hint.

#define	GLFW_ANGLE_PLATFORM_TYPE 0x00050002
	ANGLE rendering backend init hint.

#define	GLFW_PLATFORM 0x00050003
	Platform selection init hint.

#define	GLFW_COCOA_CHDIR_RESOURCES 0x00051001
	macOS specific init hint.

#define	GLFW_COCOA_MENUBAR 0x00051002
	macOS specific init hint.

#define	GLFW_X11_XCB_VULKAN_SURFACE 0x00052001
	X11 specific init hint.

#define	GLFW_WAYLAND_LIBDECOR 0x00053001
	Wayland specific init hint.

#define	GLFW_ANY_PLATFORM 0x00060000
	Hint value that enables automatic platform selection.

#define	GLFW_PLATFORM_WIN32 0x00060001

#define	GLFW_PLATFORM_COCOA 0x00060002

#define	GLFW_PLATFORM_WAYLAND 0x00060003

#define	GLFW_PLATFORM_X11 0x00060004

#define	GLFW_PLATFORM_NULL 0x00060005

#define	GLFW_DONT_CARE -1

#define	GLAPIENTRY APIENTRY

#define	GLFW_GLAPIENTRY_DEFINED

GLFW version macros
#define	GLFW_VERSION_MAJOR 3
	The major version number of the GLFW header.

#define	GLFW_VERSION_MINOR 4
	The minor version number of the GLFW header.

#define	GLFW_VERSION_REVISION 0
	The revision number of the GLFW header.

Key and button actions
#define	GLFW_RELEASE 0
	The key or mouse button was released.

#define	GLFW_PRESS 1
	The key or mouse button was pressed.

#define	GLFW_REPEAT 2
	The key was held down until it repeated.

Typedefs
typedef void(*	GLFWglproc) (void)
	Client API function pointer type.

typedef void(*	GLFWvkproc) (void)
	Vulkan API function pointer type.

typedef struct GLFWmonitor	GLFWmonitor
	Opaque monitor object.

typedef struct GLFWwindow	GLFWwindow
	Opaque window object.

typedef struct GLFWcursor	GLFWcursor
	Opaque cursor object.

typedef void (	GLFWallocatefun) (size_t size, void *user)
	The function pointer type for memory allocation callbacks.

typedef void (	GLFWreallocatefun) (void block, size_t size, void user)
	The function pointer type for memory reallocation callbacks.

typedef void(*	GLFWdeallocatefun) (void block, void user)
	The function pointer type for memory deallocation callbacks.

typedef void(*	GLFWerrorfun) (int error_code, const char *description)
	The function pointer type for error callbacks.

typedef void(*	GLFWwindowposfun) (GLFWwindow *window, int xpos, int ypos)
	The function pointer type for window position callbacks.

typedef void(*	GLFWwindowsizefun) (GLFWwindow *window, int width, int height)
	The function pointer type for window size callbacks.

typedef void(*	GLFWwindowclosefun) (GLFWwindow *window)
	The function pointer type for window close callbacks.

typedef void(*	GLFWwindowrefreshfun) (GLFWwindow *window)
	The function pointer type for window content refresh callbacks.

typedef void(*	GLFWwindowfocusfun) (GLFWwindow *window, int focused)
	The function pointer type for window focus callbacks.

typedef void(*	GLFWwindowiconifyfun) (GLFWwindow *window, int iconified)
	The function pointer type for window iconify callbacks.

typedef void(*	GLFWwindowmaximizefun) (GLFWwindow *window, int maximized)
	The function pointer type for window maximize callbacks.

typedef void(*	GLFWframebuffersizefun) (GLFWwindow *window, int width, int height)
	The function pointer type for framebuffer size callbacks.

typedef void(*	GLFWwindowcontentscalefun) (GLFWwindow *window, float xscale, float yscale)
	The function pointer type for window content scale callbacks.

typedef void(*	GLFWmousebuttonfun) (GLFWwindow *window, int button, int action, int mods)
	The function pointer type for mouse button callbacks.

typedef void(*	GLFWcursorposfun) (GLFWwindow *window, double xpos, double ypos)
	The function pointer type for cursor position callbacks.

typedef void(*	GLFWcursorenterfun) (GLFWwindow *window, int entered)
	The function pointer type for cursor enter/leave callbacks.

typedef void(*	GLFWscrollfun) (GLFWwindow *window, double xoffset, double yoffset)
	The function pointer type for scroll callbacks.

typedef void(*	GLFWkeyfun) (GLFWwindow *window, int key, int scancode, int action, int mods)
	The function pointer type for keyboard key callbacks.

typedef void(*	GLFWcharfun) (GLFWwindow *window, unsigned int codepoint)
	The function pointer type for Unicode character callbacks.

typedef void(*	GLFWcharmodsfun) (GLFWwindow *window, unsigned int codepoint, int mods)
	The function pointer type for Unicode character with modifiers callbacks.

typedef void(*	GLFWdropfun) (GLFWwindow window, int path_count, const char paths[])
	The function pointer type for path drop callbacks.

typedef void(*	GLFWmonitorfun) (GLFWmonitor *monitor, int event)
	The function pointer type for monitor configuration callbacks.

typedef void(*	GLFWjoystickfun) (int jid, int event)
	The function pointer type for joystick configuration callbacks.

typedef struct GLFWvidmode	GLFWvidmode
	Video mode type.

typedef struct GLFWgammaramp	GLFWgammaramp
	Gamma ramp.

typedef struct GLFWimage	GLFWimage
	Image data.

typedef struct GLFWgamepadstate	GLFWgamepadstate
	Gamepad input state.

typedef struct GLFWallocator	GLFWallocator
	Custom heap memory allocator.

Functions
int	glfwInit (void)
	Initializes the GLFW library.

void	glfwTerminate (void)
	Terminates the GLFW library.

void	glfwInitHint (int hint, int value)
	Sets the specified init hint to the desired value.

void	glfwInitAllocator (const GLFWallocator *allocator)
	Sets the init allocator to the desired value.

void	glfwInitVulkanLoader (PFN_vkGetInstanceProcAddr loader)
	Sets the desired Vulkan `vkGetInstanceProcAddr` function.

void	glfwGetVersion (int major, int minor, int *rev)
	Retrieves the version of the GLFW library.

const char *	glfwGetVersionString (void)
	Returns a string describing the compile-time configuration.

int	glfwGetError (const char **description)
	Returns and clears the last error for the calling thread.

GLFWerrorfun	glfwSetErrorCallback (GLFWerrorfun callback)
	Sets the error callback.

int	glfwGetPlatform (void)
	Returns the currently selected platform.

int	glfwPlatformSupported (int platform)
	Returns whether the library includes support for the specified platform.

GLFWmonitor **	glfwGetMonitors (int *count)
	Returns the currently connected monitors.

GLFWmonitor *	glfwGetPrimaryMonitor (void)
	Returns the primary monitor.

void	glfwGetMonitorPos (GLFWmonitor monitor, int xpos, int *ypos)
	Returns the position of the monitor's viewport on the virtual screen.

void	glfwGetMonitorWorkarea (GLFWmonitor monitor, int xpos, int ypos, int width, int *height)
	Retrieves the work area of the monitor.

void	glfwGetMonitorPhysicalSize (GLFWmonitor monitor, int widthMM, int *heightMM)
	Returns the physical size of the monitor.

void	glfwGetMonitorContentScale (GLFWmonitor monitor, float xscale, float *yscale)
	Retrieves the content scale for the specified monitor.

const char *	glfwGetMonitorName (GLFWmonitor *monitor)
	Returns the name of the specified monitor.

void	glfwSetMonitorUserPointer (GLFWmonitor monitor, void pointer)
	Sets the user pointer of the specified monitor.

void *	glfwGetMonitorUserPointer (GLFWmonitor *monitor)
	Returns the user pointer of the specified monitor.

GLFWmonitorfun	glfwSetMonitorCallback (GLFWmonitorfun callback)
	Sets the monitor configuration callback.

const GLFWvidmode *	glfwGetVideoModes (GLFWmonitor monitor, int count)
	Returns the available video modes for the specified monitor.

const GLFWvidmode *	glfwGetVideoMode (GLFWmonitor *monitor)
	Returns the current mode of the specified monitor.

void	glfwSetGamma (GLFWmonitor *monitor, float gamma)
	Generates a gamma ramp and sets it for the specified monitor.

const GLFWgammaramp *	glfwGetGammaRamp (GLFWmonitor *monitor)
	Returns the current gamma ramp for the specified monitor.

void	glfwSetGammaRamp (GLFWmonitor monitor, const GLFWgammaramp ramp)
	Sets the current gamma ramp for the specified monitor.

void	glfwDefaultWindowHints (void)
	Resets all window hints to their default values.

void	glfwWindowHint (int hint, int value)
	Sets the specified window hint to the desired value.

void	glfwWindowHintString (int hint, const char *value)
	Sets the specified window hint to the desired value.

GLFWwindow *	glfwCreateWindow (int width, int height, const char title, GLFWmonitor monitor, GLFWwindow *share)
	Creates a window and its associated context.

void	glfwDestroyWindow (GLFWwindow *window)
	Destroys the specified window and its context.

int	glfwWindowShouldClose (GLFWwindow *window)
	Checks the close flag of the specified window.

void	glfwSetWindowShouldClose (GLFWwindow *window, int value)
	Sets the close flag of the specified window.

const char *	glfwGetWindowTitle (GLFWwindow *window)
	Returns the title of the specified window.

void	glfwSetWindowTitle (GLFWwindow window, const char title)
	Sets the title of the specified window.

void	glfwSetWindowIcon (GLFWwindow window, int count, const GLFWimage images)
	Sets the icon for the specified window.

void	glfwGetWindowPos (GLFWwindow window, int xpos, int *ypos)
	Retrieves the position of the content area of the specified window.

void	glfwSetWindowPos (GLFWwindow *window, int xpos, int ypos)
	Sets the position of the content area of the specified window.

void	glfwGetWindowSize (GLFWwindow window, int width, int *height)
	Retrieves the size of the content area of the specified window.

void	glfwSetWindowSizeLimits (GLFWwindow *window, int minwidth, int minheight, int maxwidth, int maxheight)
	Sets the size limits of the specified window.

void	glfwSetWindowAspectRatio (GLFWwindow *window, int numer, int denom)
	Sets the aspect ratio of the specified window.

void	glfwSetWindowSize (GLFWwindow *window, int width, int height)
	Sets the size of the content area of the specified window.

void	glfwGetFramebufferSize (GLFWwindow window, int width, int *height)
	Retrieves the size of the framebuffer of the specified window.

void	glfwGetWindowFrameSize (GLFWwindow window, int left, int top, int right, int *bottom)
	Retrieves the size of the frame of the window.

void	glfwGetWindowContentScale (GLFWwindow window, float xscale, float *yscale)
	Retrieves the content scale for the specified window.

float	glfwGetWindowOpacity (GLFWwindow *window)
	Returns the opacity of the whole window.

void	glfwSetWindowOpacity (GLFWwindow *window, float opacity)
	Sets the opacity of the whole window.

void	glfwIconifyWindow (GLFWwindow *window)
	Iconifies the specified window.

void	glfwRestoreWindow (GLFWwindow *window)
	Restores the specified window.

void	glfwMaximizeWindow (GLFWwindow *window)
	Maximizes the specified window.

void	glfwShowWindow (GLFWwindow *window)
	Makes the specified window visible.

void	glfwHideWindow (GLFWwindow *window)
	Hides the specified window.

void	glfwFocusWindow (GLFWwindow *window)
	Brings the specified window to front and sets input focus.

void	glfwRequestWindowAttention (GLFWwindow *window)
	Requests user attention to the specified window.

GLFWmonitor *	glfwGetWindowMonitor (GLFWwindow *window)
	Returns the monitor that the window uses for full screen mode.

void	glfwSetWindowMonitor (GLFWwindow window, GLFWmonitor monitor, int xpos, int ypos, int width, int height, int refreshRate)
	Sets the mode, monitor, video mode and placement of a window.

int	glfwGetWindowAttrib (GLFWwindow *window, int attrib)
	Returns an attribute of the specified window.

void	glfwSetWindowAttrib (GLFWwindow *window, int attrib, int value)
	Sets an attribute of the specified window.

void	glfwSetWindowUserPointer (GLFWwindow window, void pointer)
	Sets the user pointer of the specified window.

void *	glfwGetWindowUserPointer (GLFWwindow *window)
	Returns the user pointer of the specified window.

GLFWwindowposfun	glfwSetWindowPosCallback (GLFWwindow *window, GLFWwindowposfun callback)
	Sets the position callback for the specified window.

GLFWwindowsizefun	glfwSetWindowSizeCallback (GLFWwindow *window, GLFWwindowsizefun callback)
	Sets the size callback for the specified window.

GLFWwindowclosefun	glfwSetWindowCloseCallback (GLFWwindow *window, GLFWwindowclosefun callback)
	Sets the close callback for the specified window.

GLFWwindowrefreshfun	glfwSetWindowRefreshCallback (GLFWwindow *window, GLFWwindowrefreshfun callback)
	Sets the refresh callback for the specified window.

GLFWwindowfocusfun	glfwSetWindowFocusCallback (GLFWwindow *window, GLFWwindowfocusfun callback)
	Sets the focus callback for the specified window.

GLFWwindowiconifyfun	glfwSetWindowIconifyCallback (GLFWwindow *window, GLFWwindowiconifyfun callback)
	Sets the iconify callback for the specified window.

GLFWwindowmaximizefun	glfwSetWindowMaximizeCallback (GLFWwindow *window, GLFWwindowmaximizefun callback)
	Sets the maximize callback for the specified window.

GLFWframebuffersizefun	glfwSetFramebufferSizeCallback (GLFWwindow *window, GLFWframebuffersizefun callback)
	Sets the framebuffer resize callback for the specified window.

GLFWwindowcontentscalefun	glfwSetWindowContentScaleCallback (GLFWwindow *window, GLFWwindowcontentscalefun callback)
	Sets the window content scale callback for the specified window.

void	glfwPollEvents (void)
	Processes all pending events.

void	glfwWaitEvents (void)
	Waits until events are queued and processes them.

void	glfwWaitEventsTimeout (double timeout)
	Waits with timeout until events are queued and processes them.

void	glfwPostEmptyEvent (void)
	Posts an empty event to the event queue.

int	glfwGetInputMode (GLFWwindow *window, int mode)
	Returns the value of an input option for the specified window.

void	glfwSetInputMode (GLFWwindow *window, int mode, int value)
	Sets an input option for the specified window.

int	glfwRawMouseMotionSupported (void)
	Returns whether raw mouse motion is supported.

const char *	glfwGetKeyName (int key, int scancode)
	Returns the layout-specific name of the specified printable key.

int	glfwGetKeyScancode (int key)
	Returns the platform-specific scancode of the specified key.

int	glfwGetKey (GLFWwindow *window, int key)
	Returns the last reported state of a keyboard key for the specified window.

int	glfwGetMouseButton (GLFWwindow *window, int button)
	Returns the last reported state of a mouse button for the specified window.

void	glfwGetCursorPos (GLFWwindow window, double xpos, double *ypos)
	Retrieves the position of the cursor relative to the content area of the window.

void	glfwSetCursorPos (GLFWwindow *window, double xpos, double ypos)
	Sets the position of the cursor, relative to the content area of the window.

GLFWcursor *	glfwCreateCursor (const GLFWimage *image, int xhot, int yhot)
	Creates a custom cursor.

GLFWcursor *	glfwCreateStandardCursor (int shape)
	Creates a cursor with a standard shape.

void	glfwDestroyCursor (GLFWcursor *cursor)
	Destroys a cursor.

void	glfwSetCursor (GLFWwindow window, GLFWcursor cursor)
	Sets the cursor for the window.

GLFWkeyfun	glfwSetKeyCallback (GLFWwindow *window, GLFWkeyfun callback)
	Sets the key callback.

GLFWcharfun	glfwSetCharCallback (GLFWwindow *window, GLFWcharfun callback)
	Sets the Unicode character callback.

GLFWcharmodsfun	glfwSetCharModsCallback (GLFWwindow *window, GLFWcharmodsfun callback)
	Sets the Unicode character with modifiers callback.

GLFWmousebuttonfun	glfwSetMouseButtonCallback (GLFWwindow *window, GLFWmousebuttonfun callback)
	Sets the mouse button callback.

GLFWcursorposfun	glfwSetCursorPosCallback (GLFWwindow *window, GLFWcursorposfun callback)
	Sets the cursor position callback.

GLFWcursorenterfun	glfwSetCursorEnterCallback (GLFWwindow *window, GLFWcursorenterfun callback)
	Sets the cursor enter/leave callback.

GLFWscrollfun	glfwSetScrollCallback (GLFWwindow *window, GLFWscrollfun callback)
	Sets the scroll callback.

GLFWdropfun	glfwSetDropCallback (GLFWwindow *window, GLFWdropfun callback)
	Sets the path drop callback.

int	glfwJoystickPresent (int jid)
	Returns whether the specified joystick is present.

const float *	glfwGetJoystickAxes (int jid, int *count)
	Returns the values of all axes of the specified joystick.

const unsigned char *	glfwGetJoystickButtons (int jid, int *count)
	Returns the state of all buttons of the specified joystick.

const unsigned char *	glfwGetJoystickHats (int jid, int *count)
	Returns the state of all hats of the specified joystick.

const char *	glfwGetJoystickName (int jid)
	Returns the name of the specified joystick.

const char *	glfwGetJoystickGUID (int jid)
	Returns the SDL compatible GUID of the specified joystick.

void	glfwSetJoystickUserPointer (int jid, void *pointer)
	Sets the user pointer of the specified joystick.

void *	glfwGetJoystickUserPointer (int jid)
	Returns the user pointer of the specified joystick.

int	glfwJoystickIsGamepad (int jid)
	Returns whether the specified joystick has a gamepad mapping.

GLFWjoystickfun	glfwSetJoystickCallback (GLFWjoystickfun callback)
	Sets the joystick configuration callback.

int	glfwUpdateGamepadMappings (const char *string)
	Adds the specified SDL_GameControllerDB gamepad mappings.

const char *	glfwGetGamepadName (int jid)
	Returns the human-readable gamepad name for the specified joystick.

int	glfwGetGamepadState (int jid, GLFWgamepadstate *state)
	Retrieves the state of the specified joystick remapped as a gamepad.

void	glfwSetClipboardString (GLFWwindow window, const char string)
	Sets the clipboard to the specified string.

const char *	glfwGetClipboardString (GLFWwindow *window)
	Returns the contents of the clipboard as a string.

double	glfwGetTime (void)
	Returns the GLFW time.

void	glfwSetTime (double time)
	Sets the GLFW time.

uint64_t	glfwGetTimerValue (void)
	Returns the current value of the raw timer.

uint64_t	glfwGetTimerFrequency (void)
	Returns the frequency, in Hz, of the raw timer.

void	glfwMakeContextCurrent (GLFWwindow *window)
	Makes the context of the specified window current for the calling thread.

GLFWwindow *	glfwGetCurrentContext (void)
	Returns the window whose context is current on the calling thread.

void	glfwSwapBuffers (GLFWwindow *window)
	Swaps the front and back buffers of the specified window.

void	glfwSwapInterval (int interval)
	Sets the swap interval for the current context.

int	glfwExtensionSupported (const char *extension)
	Returns whether the specified extension is available.

GLFWglproc	glfwGetProcAddress (const char *procname)
	Returns the address of the specified function for the current context.

int	glfwVulkanSupported (void)
	Returns whether the Vulkan loader and an ICD have been found.

const char **	glfwGetRequiredInstanceExtensions (uint32_t *count)
	Returns the Vulkan instance extensions required by GLFW.

GLFWvkproc	glfwGetInstanceProcAddress (VkInstance instance, const char *procname)
	Returns the address of the specified Vulkan instance function.

int	glfwGetPhysicalDevicePresentationSupport (VkInstance instance, VkPhysicalDevice device, uint32_t queuefamily)
	Returns whether the specified queue family can present images.

VkResult	glfwCreateWindowSurface (VkInstance instance, GLFWwindow window, const VkAllocationCallbacks allocator, VkSurfaceKHR *surface)
	Creates a Vulkan surface for the specified window.

Macro Definition Documentation

◆ GLFW_APIENTRY_DEFINED

#define GLFW_APIENTRY_DEFINED

◆ GLFW_NO_API

#define GLFW_NO_API 0

◆ GLFW_OPENGL_API

#define GLFW_OPENGL_API 0x00030001

◆ GLFW_OPENGL_ES_API

#define GLFW_OPENGL_ES_API 0x00030002

◆ GLFW_NO_ROBUSTNESS

#define GLFW_NO_ROBUSTNESS 0

◆ GLFW_NO_RESET_NOTIFICATION

#define GLFW_NO_RESET_NOTIFICATION 0x00031001

◆ GLFW_LOSE_CONTEXT_ON_RESET

#define GLFW_LOSE_CONTEXT_ON_RESET 0x00031002

◆ GLFW_OPENGL_ANY_PROFILE

#define GLFW_OPENGL_ANY_PROFILE 0

◆ GLFW_OPENGL_CORE_PROFILE

#define GLFW_OPENGL_CORE_PROFILE 0x00032001

◆ GLFW_OPENGL_COMPAT_PROFILE

#define GLFW_OPENGL_COMPAT_PROFILE 0x00032002

◆ GLFW_CURSOR

#define GLFW_CURSOR 0x00033001

◆ GLFW_STICKY_KEYS

#define GLFW_STICKY_KEYS 0x00033002

◆ GLFW_STICKY_MOUSE_BUTTONS

#define GLFW_STICKY_MOUSE_BUTTONS 0x00033003

◆ GLFW_LOCK_KEY_MODS

#define GLFW_LOCK_KEY_MODS 0x00033004

◆ GLFW_RAW_MOUSE_MOTION

#define GLFW_RAW_MOUSE_MOTION 0x00033005

◆ GLFW_CURSOR_NORMAL

#define GLFW_CURSOR_NORMAL 0x00034001

◆ GLFW_CURSOR_HIDDEN

#define GLFW_CURSOR_HIDDEN 0x00034002

◆ GLFW_CURSOR_DISABLED

#define GLFW_CURSOR_DISABLED 0x00034003

◆ GLFW_CURSOR_CAPTURED

#define GLFW_CURSOR_CAPTURED 0x00034004

◆ GLFW_ANY_RELEASE_BEHAVIOR

#define GLFW_ANY_RELEASE_BEHAVIOR 0

◆ GLFW_RELEASE_BEHAVIOR_FLUSH

#define GLFW_RELEASE_BEHAVIOR_FLUSH 0x00035001

◆ GLFW_RELEASE_BEHAVIOR_NONE

#define GLFW_RELEASE_BEHAVIOR_NONE 0x00035002

◆ GLFW_NATIVE_CONTEXT_API

#define GLFW_NATIVE_CONTEXT_API 0x00036001

◆ GLFW_EGL_CONTEXT_API

#define GLFW_EGL_CONTEXT_API 0x00036002

◆ GLFW_OSMESA_CONTEXT_API

#define GLFW_OSMESA_CONTEXT_API 0x00036003

◆ GLFW_ANGLE_PLATFORM_TYPE_NONE

#define GLFW_ANGLE_PLATFORM_TYPE_NONE 0x00037001

◆ GLFW_ANGLE_PLATFORM_TYPE_OPENGL

#define GLFW_ANGLE_PLATFORM_TYPE_OPENGL 0x00037002

◆ GLFW_ANGLE_PLATFORM_TYPE_OPENGLES

#define GLFW_ANGLE_PLATFORM_TYPE_OPENGLES 0x00037003

◆ GLFW_ANGLE_PLATFORM_TYPE_D3D9

#define GLFW_ANGLE_PLATFORM_TYPE_D3D9 0x00037004

◆ GLFW_ANGLE_PLATFORM_TYPE_D3D11

#define GLFW_ANGLE_PLATFORM_TYPE_D3D11 0x00037005

◆ GLFW_ANGLE_PLATFORM_TYPE_VULKAN

#define GLFW_ANGLE_PLATFORM_TYPE_VULKAN 0x00037007

◆ GLFW_ANGLE_PLATFORM_TYPE_METAL

#define GLFW_ANGLE_PLATFORM_TYPE_METAL 0x00037008

◆ GLFW_WAYLAND_PREFER_LIBDECOR

#define GLFW_WAYLAND_PREFER_LIBDECOR 0x00038001

◆ GLFW_WAYLAND_DISABLE_LIBDECOR

#define GLFW_WAYLAND_DISABLE_LIBDECOR 0x00038002

◆ GLFW_ANY_POSITION

#define GLFW_ANY_POSITION 0x80000000

◆ GLFW_CONNECTED

#define GLFW_CONNECTED 0x00040001

◆ GLFW_DISCONNECTED

#define GLFW_DISCONNECTED 0x00040002

◆ GLFW_DONT_CARE

#define GLFW_DONT_CARE -1

◆ GLAPIENTRY

#define GLAPIENTRY APIENTRY

◆ GLFW_GLAPIENTRY_DEFINED

#define GLFW_GLAPIENTRY_DEFINED