//======================================================================== // GLFW 3.3 - www.glfw.org //------------------------------------------------------------------------ // Copyright (c) 2002-2006 Marcus Geelnard // Copyright (c) 2006-2016 Camilla Löwy // // 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. // //======================================================================== #ifndef _glfw3_internal_h_ #define _glfw3_internal_h_ #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 typedef int GLFWbool; 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 _GLFWlibrary _GLFWlibrary; typedef struct _GLFWmonitor _GLFWmonitor; typedef struct _GLFWcursor _GLFWcursor; typedef struct _GLFWjoystick _GLFWjoystick; typedef struct _GLFWtls _GLFWtls; typedef void (* _GLFWmakecontextcurrentfun)(_GLFWwindow*); typedef void (* _GLFWswapbuffersfun)(_GLFWwindow*); typedef void (* _GLFWswapintervalfun)(int); typedef int (* _GLFWextensionsupportedfun)(const char*); typedef GLFWglproc (* _GLFWgetprocaddressfun)(const char*); typedef void (* _GLFWdestroycontextfun)(_GLFWwindow*); #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); #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_MIR_SURFACE_CREATE_INFO_KHR = 1000007000, VK_STRUCTURE_TYPE_WIN32_SURFACE_CREATE_INFO_KHR = 1000009000, VK_STRUCTURE_TYPE_MACOS_SURFACE_CREATE_INFO_MVK = 1000053000, 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); #if defined(_GLFW_VULKAN_STATIC) PFN_vkVoidFunction vkGetInstanceProcAddr(VkInstance,const char*); VkResult vkEnumerateInstanceExtensionProperties(const char*,uint32_t*,VkExtensionProperties*); #else typedef PFN_vkVoidFunction (APIENTRY * PFN_vkGetInstanceProcAddr)(VkInstance,const char*); typedef VkResult (APIENTRY * PFN_vkEnumerateInstanceExtensionProperties)(const char*,uint32_t*,VkExtensionProperties*); #define vkEnumerateInstanceExtensionProperties _glfw.vk.EnumerateInstanceExtensionProperties #define vkGetInstanceProcAddr _glfw.vk.GetInstanceProcAddr #endif #if defined(_GLFW_COCOA) #include "cocoa_platform.h" #elif defined(_GLFW_WIN32) #include "win32_platform.h" #elif defined(_GLFW_X11) #include "x11_platform.h" #elif defined(_GLFW_WAYLAND) #include "wl_platform.h" #elif defined(_GLFW_MIR) #include "mir_platform.h" #elif defined(_GLFW_OSMESA) #include "null_platform.h" #else #error "No supported window creation API selected" #endif //======================================================================== // Doxygen group definitions //======================================================================== /*! @defgroup platform Platform interface * @brief The interface implemented by the platform-specific code. * * The platform API is the interface exposed by the platform-specific code for * each platform and is called by the shared code of the public API It mirrors * the public API except it uses objects instead of handles. */ /*! @defgroup event Event interface * @brief The interface used by the platform-specific code to report events. * * The event API is used by the platform-specific code to notify the shared * code of events that can be translated into state changes and/or callback * calls. */ /*! @defgroup utility Utility functions * @brief Various utility functions for internal use. * * These functions are shared code and may be used by any part of GLFW * Each platform may add its own utility functions, but those must only be * called by the platform-specific code */ //======================================================================== // Helper macros //======================================================================== // 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_POINTERS(x, y) \ { \ void* t; \ t = x; \ x = y; \ y = t; \ } // Maps a joystick pointer to an ID #define _GLFW_JOYSTICK_ID(js) ((int) ((js) - _glfw.joysticks)) //======================================================================== // Platform-independent structures //======================================================================== /*! @brief Initialization configuration. * * Parameters relating to the initialization of the library. */ struct _GLFWinitconfig { GLFWbool hatButtons; struct { GLFWbool menubar; GLFWbool chdir; } ns; }; /*! @brief 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; struct { GLFWbool retina; GLFWbool frame; } ns; }; /*! @brief 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; }; /*! @brief 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; uintptr_t handle; }; /*! @brief 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; _GLFWmakecontextcurrentfun makeCurrent; _GLFWswapbuffersfun swapBuffers; _GLFWswapintervalfun swapInterval; _GLFWextensionsupportedfun extensionSupported; _GLFWgetprocaddressfun getProcAddress; _GLFWdestroycontextfun destroy; // This is defined in the context API's context.h _GLFW_PLATFORM_CONTEXT_STATE; // This is defined in egl_context.h _GLFW_EGL_CONTEXT_STATE; // This is defined in osmesa_context.h _GLFW_OSMESA_CONTEXT_STATE; }; /*! @brief Window and context structure. */ struct _GLFWwindow { struct _GLFWwindow* next; // Window settings and state GLFWbool resizable; GLFWbool decorated; GLFWbool autoIconify; GLFWbool floating; GLFWbool shouldClose; void* userPointer; GLFWvidmode videoMode; _GLFWmonitor* monitor; _GLFWcursor* cursor; int minwidth, minheight; int maxwidth, maxheight; int numer, denom; GLFWbool stickyKeys; GLFWbool stickyMouseButtons; 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; _GLFWcontext context; struct { GLFWwindowposfun pos; GLFWwindowsizefun size; GLFWwindowclosefun close; GLFWwindowrefreshfun refresh; GLFWwindowfocusfun focus; GLFWwindowiconifyfun iconify; GLFWwindowmaximizefun maximize; GLFWframebuffersizefun fbsize; GLFWmousebuttonfun mouseButton; GLFWcursorposfun cursorPos; GLFWcursorenterfun cursorEnter; GLFWscrollfun scroll; GLFWkeyfun key; GLFWcharfun character; GLFWcharmodsfun charmods; GLFWdropfun drop; } callbacks; // This is defined in the window API's platform.h _GLFW_PLATFORM_WINDOW_STATE; }; /*! @brief Monitor structure. */ struct _GLFWmonitor { char* name; // 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 the window API's platform.h _GLFW_PLATFORM_MONITOR_STATE; }; /*! @brief Cursor structure */ struct _GLFWcursor { _GLFWcursor* next; // This is defined in the window API's platform.h _GLFW_PLATFORM_CURSOR_STATE; }; /*! @brief Joystick structure */ struct _GLFWjoystick { GLFWbool present; float* axes; int axisCount; unsigned char* buttons; int buttonCount; unsigned char* hats; int hatCount; char* name; // This is defined in the joystick API's joystick.h _GLFW_PLATFORM_JOYSTICK_STATE; }; /*! @brief Thread local storage structure. */ struct _GLFWtls { // This is defined in the platform's tls.h _GLFW_PLATFORM_TLS_STATE; }; /*! @brief Library global data. */ struct _GLFWlibrary { GLFWbool initialized; struct { _GLFWinitconfig init; _GLFWfbconfig framebuffer; _GLFWwndconfig window; _GLFWctxconfig context; int refreshRate; } hints; _GLFWcursor* cursorListHead; _GLFWwindow* windowListHead; _GLFWmonitor** monitors; int monitorCount; _GLFWjoystick joysticks[GLFW_JOYSTICK_LAST + 1]; uint64_t timerOffset; _GLFWtls context; struct { GLFWbool available; void* handle; char* extensions[2]; #if !defined(_GLFW_VULKAN_STATIC) PFN_vkEnumerateInstanceExtensionProperties EnumerateInstanceExtensionProperties; PFN_vkGetInstanceProcAddr GetInstanceProcAddr; #endif GLFWbool KHR_surface; #if defined(_GLFW_WIN32) GLFWbool KHR_win32_surface; #elif defined(_GLFW_COCOA) GLFWbool MVK_macos_surface; #elif defined(_GLFW_X11) GLFWbool KHR_xlib_surface; GLFWbool KHR_xcb_surface; #elif defined(_GLFW_WAYLAND) GLFWbool KHR_wayland_surface; #elif defined(_GLFW_MIR) GLFWbool KHR_mir_surface; #endif } vk; struct { GLFWmonitorfun monitor; GLFWjoystickfun joystick; } callbacks; // This is defined in the window API's platform.h _GLFW_PLATFORM_LIBRARY_WINDOW_STATE; // This is defined in the context API's context.h _GLFW_PLATFORM_LIBRARY_CONTEXT_STATE; // This is defined in the platform's time.h _GLFW_PLATFORM_LIBRARY_TIME_STATE; // This is defined in the platform's joystick.h _GLFW_PLATFORM_LIBRARY_JOYSTICK_STATE; // This is defined in egl_context.h _GLFW_EGL_LIBRARY_CONTEXT_STATE; // This is defined in osmesa_context.h _GLFW_OSMESA_LIBRARY_CONTEXT_STATE; }; //======================================================================== // Global state shared between compilation units of GLFW //======================================================================== /*! @brief All global data shared between compilation units. */ extern _GLFWlibrary _glfw; //======================================================================== // Platform API functions //======================================================================== /*! @addtogroup platform @{ */ int _glfwPlatformInit(void); void _glfwPlatformTerminate(void); const char* _glfwPlatformGetVersionString(void); void _glfwPlatformGetCursorPos(_GLFWwindow* window, double* xpos, double* ypos); void _glfwPlatformSetCursorPos(_GLFWwindow* window, double xpos, double ypos); void _glfwPlatformSetCursorMode(_GLFWwindow* window, int mode); int _glfwPlatformCreateCursor(_GLFWcursor* cursor, const GLFWimage* image, int xhot, int yhot); int _glfwPlatformCreateStandardCursor(_GLFWcursor* cursor, int shape); void _glfwPlatformDestroyCursor(_GLFWcursor* cursor); void _glfwPlatformSetCursor(_GLFWwindow* window, _GLFWcursor* cursor); const char* _glfwPlatformGetKeyName(int key, int scancode); int _glfwPlatformGetKeyScancode(int key); void _glfwPlatformGetMonitorPos(_GLFWmonitor* monitor, int* xpos, int* ypos); GLFWvidmode* _glfwPlatformGetVideoModes(_GLFWmonitor* monitor, int* count); void _glfwPlatformGetVideoMode(_GLFWmonitor* monitor, GLFWvidmode* mode); void _glfwPlatformGetGammaRamp(_GLFWmonitor* monitor, GLFWgammaramp* ramp); void _glfwPlatformSetGammaRamp(_GLFWmonitor* monitor, const GLFWgammaramp* ramp); void _glfwPlatformSetClipboardString(_GLFWwindow* window, const char* string); const char* _glfwPlatformGetClipboardString(_GLFWwindow* window); int _glfwPlatformPollJoystick(int jid, int mode); uint64_t _glfwPlatformGetTimerValue(void); uint64_t _glfwPlatformGetTimerFrequency(void); int _glfwPlatformCreateWindow(_GLFWwindow* window, const _GLFWwndconfig* wndconfig, const _GLFWctxconfig* ctxconfig, const _GLFWfbconfig* fbconfig); void _glfwPlatformDestroyWindow(_GLFWwindow* window); void _glfwPlatformSetWindowTitle(_GLFWwindow* window, const char* title); void _glfwPlatformSetWindowIcon(_GLFWwindow* window, int count, const GLFWimage* images); void _glfwPlatformGetWindowPos(_GLFWwindow* window, int* xpos, int* ypos); void _glfwPlatformSetWindowPos(_GLFWwindow* window, int xpos, int ypos); void _glfwPlatformGetWindowSize(_GLFWwindow* window, int* width, int* height); void _glfwPlatformSetWindowSize(_GLFWwindow* window, int width, int height); void _glfwPlatformSetWindowSizeLimits(_GLFWwindow* window, int minwidth, int minheight, int maxwidth, int maxheight); void _glfwPlatformSetWindowAspectRatio(_GLFWwindow* window, int numer, int denom); void _glfwPlatformGetFramebufferSize(_GLFWwindow* window, int* width, int* height); void _glfwPlatformGetWindowFrameSize(_GLFWwindow* window, int* left, int* top, int* right, int* bottom); void _glfwPlatformIconifyWindow(_GLFWwindow* window); void _glfwPlatformRestoreWindow(_GLFWwindow* window); void _glfwPlatformMaximizeWindow(_GLFWwindow* window); void _glfwPlatformShowWindow(_GLFWwindow* window); void _glfwPlatformHideWindow(_GLFWwindow* window); void _glfwPlatformFocusWindow(_GLFWwindow* window); void _glfwPlatformSetWindowMonitor(_GLFWwindow* window, _GLFWmonitor* monitor, int xpos, int ypos, int width, int height, int refreshRate); int _glfwPlatformWindowFocused(_GLFWwindow* window); int _glfwPlatformWindowIconified(_GLFWwindow* window); int _glfwPlatformWindowVisible(_GLFWwindow* window); int _glfwPlatformWindowMaximized(_GLFWwindow* window); void _glfwPlatformSetWindowResizable(_GLFWwindow* window, GLFWbool enabled); void _glfwPlatformSetWindowDecorated(_GLFWwindow* window, GLFWbool enabled); void _glfwPlatformSetWindowFloating(_GLFWwindow* window, GLFWbool enabled); void _glfwPlatformPollEvents(void); void _glfwPlatformWaitEvents(void); void _glfwPlatformWaitEventsTimeout(double timeout); void _glfwPlatformPostEmptyEvent(void); void _glfwPlatformGetRequiredInstanceExtensions(char** extensions); int _glfwPlatformGetPhysicalDevicePresentationSupport(VkInstance instance, VkPhysicalDevice device, uint32_t queuefamily); VkResult _glfwPlatformCreateWindowSurface(VkInstance instance, _GLFWwindow* window, const VkAllocationCallbacks* allocator, VkSurfaceKHR* surface); GLFWbool _glfwPlatformCreateTls(_GLFWtls* tls); void _glfwPlatformDestroyTls(_GLFWtls* tls); void* _glfwPlatformGetTls(_GLFWtls* tls); void _glfwPlatformSetTls(_GLFWtls* tls, void* value); /*! @} */ //======================================================================== // Event API functions //======================================================================== /*! @brief Notifies shared code that a window has lost or received input focus. * @param[in] window The window that received the event. * @param[in] focused `GLFW_TRUE` if the window received focus, or `GLFW_FALSE` * if it lost focus. * @ingroup event */ void _glfwInputWindowFocus(_GLFWwindow* window, GLFWbool focused); /*! @brief Notifies shared code that a window has moved. * @param[in] window The window that received the event. * @param[in] xpos The new x-coordinate of the client area of the window. * @param[in] ypos The new y-coordinate of the client area of the window. * @ingroup event */ void _glfwInputWindowPos(_GLFWwindow* window, int xpos, int ypos); /*! @brief Notifies shared code that a window has been resized. * @param[in] window The window that received the event. * @param[in] width The new width of the client area of the window. * @param[in] height The new height of the client area of the window. * @ingroup event */ void _glfwInputWindowSize(_GLFWwindow* window, int width, int height); /*! @brief Notifies shared code that a window framebuffer has been resized. * @param[in] window The window that received the event. * @param[in] width The new width, in pixels, of the framebuffer. * @param[in] height The new height, in pixels, of the framebuffer. * @ingroup event */ void _glfwInputFramebufferSize(_GLFWwindow* window, int width, int height); /*! @brief Notifies shared code that a window has been iconified or restored. * @param[in] window The window that received the event. * @param[in] iconified `GLFW_TRUE` if the window was iconified, or * `GLFW_FALSE` if it was restored. * @ingroup event */ void _glfwInputWindowIconify(_GLFWwindow* window, GLFWbool iconified); /*! @brief Notifies shared code that a window has been maximized or restored. * @param[in] window The window that received the event. * @param[in] maximized `GLFW_TRUE` if the window was maximized, or * `GLFW_FALSE` if it was restored. * @ingroup event */ void _glfwInputWindowMaximize(_GLFWwindow* window, GLFWbool maximized); /*! @brief Notifies shared code that a window's contents needs updating. * @param[in] window The window that received the event. */ void _glfwInputWindowDamage(_GLFWwindow* window); /*! @brief Notifies shared code that the user wishes to close a window. * @param[in] window The window that received the event. * @ingroup event */ void _glfwInputWindowCloseRequest(_GLFWwindow* window); /*! @brief Notifies shared code that a window has changed its desired monitor. * @param[in] window The window that received the event. * @param[in] monitor The new desired monitor, or `NULL`. * @ingroup event */ void _glfwInputWindowMonitorChange(_GLFWwindow* window, _GLFWmonitor* monitor); /*! @brief Notifies shared code of a physical key event. * @param[in] window The window that received the event. * @param[in] key The key that was pressed or released. * @param[in] scancode The system-specific scan code of the key. * @param[in] action @ref GLFW_PRESS or @ref GLFW_RELEASE. * @param[in] mods The modifiers pressed when the event was generated. * @ingroup event */ void _glfwInputKey(_GLFWwindow* window, int key, int scancode, int action, int mods); /*! @brief Notifies shared code of a Unicode character input event. * @param[in] window The window that received the event. * @param[in] codepoint The Unicode code point of the input character. * @param[in] mods Bit field describing which modifier keys were held down. * @param[in] plain `GLFW_TRUE` if the character is regular text input, or * `GLFW_FALSE` otherwise. * @ingroup event */ void _glfwInputChar(_GLFWwindow* window, unsigned int codepoint, int mods, GLFWbool plain); /*! @brief Notifies shared code of a scroll event. * @param[in] window The window that received the event. * @param[in] xoffset The scroll offset along the x-axis. * @param[in] yoffset The scroll offset along the y-axis. * @ingroup event */ void _glfwInputScroll(_GLFWwindow* window, double xoffset, double yoffset); /*! @brief Notifies shared code of a mouse button click event. * @param[in] window The window that received the event. * @param[in] button The button that was pressed or released. * @param[in] action @ref GLFW_PRESS or @ref GLFW_RELEASE. * @param[in] mods The modifiers pressed when the event was generated. * @ingroup event */ void _glfwInputMouseClick(_GLFWwindow* window, int button, int action, int mods); /*! @brief Notifies shared code of a cursor motion event. * @param[in] window The window that received the event. * @param[in] xpos The new x-coordinate of the cursor, relative to the left * edge of the client area of the window. * @param[in] ypos The new y-coordinate of the cursor, relative to the top edge * of the client area of the window. * @ingroup event */ void _glfwInputCursorPos(_GLFWwindow* window, double xpos, double ypos); /*! @brief Notifies shared code of a cursor enter/leave event. * @param[in] window The window that received the event. * @param[in] entered `GLFW_TRUE` if the cursor entered the client area of the * window, or `GLFW_FALSE` if it left it. * @ingroup event */ void _glfwInputCursorEnter(_GLFWwindow* window, GLFWbool entered); /*! @brief Notifies shared code of a monitor connection or disconnection. * @param[in] monitor The monitor that was connected or disconnected. * @param[in] action One of `GLFW_CONNECTED` or `GLFW_DISCONNECTED`. * @param[in] placement `_GLFW_INSERT_FIRST` or `_GLFW_INSERT_LAST`. * @ingroup event */ void _glfwInputMonitor(_GLFWmonitor* monitor, int action, int placement); /*! @brief Notifies shared code that a full screen window has acquired or * released a monitor. * @param[in] monitor The monitor that was acquired or released. * @param[in] window The window that acquired the monitor, or `NULL`. * @ingroup event */ void _glfwInputMonitorWindow(_GLFWmonitor* monitor, _GLFWwindow* window); /*! @brief Notifies shared code of an error. * @param[in] error The error code most suitable for the error. * @param[in] format The `printf` style format string of the error * description. * @ingroup event */ #if defined(__GNUC__) void _glfwInputError(int error, const char* format, ...) __attribute__((format(printf, 2, 3))); #else void _glfwInputError(int error, const char* format, ...); #endif /*! @brief Notifies shared code of files or directories dropped on a window. * @param[in] window The window that received the event. * @param[in] count The number of dropped objects. * @param[in] names The names of the dropped objects. * @ingroup event */ void _glfwInputDrop(_GLFWwindow* window, int count, const char** names); /*! @brief Notifies shared code of a joystick connection or disconnection. * @param[in] jid The joystick that was connected or disconnected. * @param[in] event One of `GLFW_CONNECTED` or `GLFW_DISCONNECTED`. * @ingroup event */ void _glfwInputJoystick(int jid, int event); /*! @brief Notifies shared code of the new value of a joystick axis. * @param[in] jid The joystick whose axis to update. * @param[in] axis The index of the axis to update. * @param[in] value The new value of the axis. */ void _glfwInputJoystickAxis(int jid, int axis, float value); /*! @brief Notifies shared code of the new value of a joystick button. * @param[in] jid The joystick whose button to update. * @param[in] button The index of the button to update. * @param[in] value The new value of the button. */ void _glfwInputJoystickButton(int jid, int button, char value); /*! @brief Notifies shared code of the new value of a joystick hat. * @param[in] jid The joystick whose hat to update. * @param[in] button The index of the hat to update. * @param[in] value The new value of the hat. */ void _glfwInputJoystickHat(int jid, int hat, char value); //======================================================================== // Utility functions //======================================================================== /*! @brief Chooses the video mode most closely matching the desired one. * @ingroup utility */ const GLFWvidmode* _glfwChooseVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* desired); /*! @brief Performs lexical comparison between two @ref GLFWvidmode structures. * @ingroup utility */ int _glfwCompareVideoModes(const GLFWvidmode* first, const GLFWvidmode* second); /*! @brief Splits a color depth into red, green and blue bit depths. * @ingroup utility */ void _glfwSplitBPP(int bpp, int* red, int* green, int* blue); /*! @brief Searches an extension string for the specified extension. * @param[in] string The extension string to search. * @param[in] extensions The extension to search for. * @return `GLFW_TRUE` if the extension was found, or `GLFW_FALSE` otherwise. * @ingroup utility */ GLFWbool _glfwStringInExtensionString(const char* string, const char* extensions); /*! @brief Chooses the framebuffer config that best matches the desired one. * @param[in] desired The desired framebuffer config. * @param[in] alternatives The framebuffer configs supported by the system. * @param[in] count The number of entries in the alternatives array. * @return The framebuffer config most closely matching the desired one, or @c * NULL if none fulfilled the hard constraints of the desired values. * @ingroup utility */ const _GLFWfbconfig* _glfwChooseFBConfig(const _GLFWfbconfig* desired, const _GLFWfbconfig* alternatives, unsigned int count); /*! @brief Retrieves the attributes of the current context. * @param[in] ctxconfig The desired context attributes. * @return `GLFW_TRUE` if successful, or `GLFW_FALSE` if the context is * unusable. * @ingroup utility */ GLFWbool _glfwRefreshContextAttribs(const _GLFWctxconfig* ctxconfig); /*! @brief Checks whether the desired context attributes are valid. * @param[in] ctxconfig The context attributes to check. * @return `GLFW_TRUE` if the context attributes are valid, or `GLFW_FALSE` * otherwise. * @ingroup utility * * This function checks things like whether the specified client API version * exists and whether all relevant options have supported and non-conflicting * values. */ GLFWbool _glfwIsValidContextConfig(const _GLFWctxconfig* ctxconfig); /*! @brief Allocates red, green and blue value arrays of the specified size. * @ingroup utility */ void _glfwAllocGammaArrays(GLFWgammaramp* ramp, unsigned int size); /*! @brief Frees the red, green and blue value arrays and clears the struct. * @ingroup utility */ void _glfwFreeGammaArrays(GLFWgammaramp* ramp); /*! @brief Allocates and returns a monitor object with the specified name * and dimensions. * @param[in] name The name of the monitor. * @param[in] widthMM The width, in mm, of the monitor's display area. * @param[in] heightMM The height, in mm, of the monitor's display area. * @return The newly created object. * @ingroup utility */ _GLFWmonitor* _glfwAllocMonitor(const char* name, int widthMM, int heightMM); /*! @brief Frees a monitor object and any data associated with it. * @ingroup utility */ void _glfwFreeMonitor(_GLFWmonitor* monitor); /*! @brief Returns an available joystick object with arrays and name allocated. * @ingroup utility */ _GLFWjoystick* _glfwAllocJoystick(const char* name, int axisCount, int buttonCount, int hatCount); /*! @brief Frees arrays and name and flags the joystick object as unused. * @ingroup utility */ void _glfwFreeJoystick(_GLFWjoystick* js); /*! @ingroup utility */ GLFWbool _glfwIsPrintable(int key); /*! @ingroup utility */ GLFWbool _glfwInitVulkan(int mode); /*! @ingroup utility */ void _glfwTerminateVulkan(void); /*! @ingroup utility */ const char* _glfwGetVulkanResultString(VkResult result); #endif // _glfw3_internal_h_