static GLFWglproc getProcAddress(const char* procname) { _GLFWwindow* window = _glfwPlatformGetCurrentContext(); if (window->context.egl.client) { GLFWglproc proc = (GLFWglproc) _glfw_dlsym(window->context.egl.client, procname); if (proc) return proc; } return eglGetProcAddress(procname); }
GLFWAPI GLFWvkproc glfwGetInstanceProcAddress(VkInstance instance, const char* procname) { GLFWvkproc proc; _GLFW_REQUIRE_INIT_OR_RETURN(NULL); if (!_glfwInitVulkan()) return NULL; proc = (GLFWvkproc) vkGetInstanceProcAddr(instance, procname); if (!proc) proc = (GLFWvkproc) _glfw_dlsym(_glfw.vk.handle, procname); return proc; }
GLFWbool _glfwInitOSMesa(void) { int i; const char* sonames[] = { #if defined(_WIN32) "libOSMesa.dll", "OSMesa.dll", #elif defined(__APPLE__) "libOSMesa.8.dylib", #elif defined(__CYGWIN__) "libOSMesa-8.so", #else "libOSMesa.so.8", "libOSMesa.so.6", #endif NULL }; if (_glfw.osmesa.handle) return GLFW_TRUE; for (i = 0; sonames[i]; i++) { _glfw.osmesa.handle = _glfw_dlopen(sonames[i]); if (_glfw.osmesa.handle) break; } if (!_glfw.osmesa.handle) { _glfwInputError(GLFW_API_UNAVAILABLE, "OSMesa: Library not found"); return GLFW_FALSE; } _glfw.osmesa.CreateContextExt = (PFN_OSMesaCreateContextExt) _glfw_dlsym(_glfw.osmesa.handle, "OSMesaCreateContextExt"); _glfw.osmesa.CreateContextAttribs = (PFN_OSMesaCreateContextAttribs) _glfw_dlsym(_glfw.osmesa.handle, "OSMesaCreateContextAttribs"); _glfw.osmesa.DestroyContext = (PFN_OSMesaDestroyContext) _glfw_dlsym(_glfw.osmesa.handle, "OSMesaDestroyContext"); _glfw.osmesa.MakeCurrent = (PFN_OSMesaMakeCurrent) _glfw_dlsym(_glfw.osmesa.handle, "OSMesaMakeCurrent"); _glfw.osmesa.GetColorBuffer = (PFN_OSMesaGetColorBuffer) _glfw_dlsym(_glfw.osmesa.handle, "OSMesaGetColorBuffer"); _glfw.osmesa.GetDepthBuffer = (PFN_OSMesaGetDepthBuffer) _glfw_dlsym(_glfw.osmesa.handle, "OSMesaGetDepthBuffer"); _glfw.osmesa.GetProcAddress = (PFN_OSMesaGetProcAddress) _glfw_dlsym(_glfw.osmesa.handle, "OSMesaGetProcAddress"); if (!_glfw.osmesa.CreateContextExt || !_glfw.osmesa.DestroyContext || !_glfw.osmesa.MakeCurrent || !_glfw.osmesa.GetColorBuffer || !_glfw.osmesa.GetDepthBuffer || !_glfw.osmesa.GetProcAddress) { _glfwInputError(GLFW_PLATFORM_ERROR, "OSMesa: Failed to load required entry points"); _glfwTerminateOSMesa(); return GLFW_FALSE; } return GLFW_TRUE; }
GLFWbool _glfwInitVulkan(void) { VkResult err; VkExtensionProperties* ep; uint32_t i, count; #if !defined(_GLFW_VULKAN_STATIC) #if defined(_GLFW_WIN32) const char* name = "vulkan-1.dll"; #else const char* name = "libvulkan.so.1"; #endif if (_glfw.vk.available) return GLFW_TRUE; _glfw.vk.handle = _glfw_dlopen(name); if (!_glfw.vk.handle) { _glfwInputError(GLFW_API_UNAVAILABLE, "Vulkan: Loader not found"); return GLFW_FALSE; } _glfw.vk.GetInstanceProcAddr = (PFN_vkGetInstanceProcAddr) _glfw_dlsym(_glfw.vk.handle, "vkGetInstanceProcAddr"); if (!_glfw.vk.GetInstanceProcAddr) { _glfwInputError(GLFW_API_UNAVAILABLE, "Vulkan: Loader does not export vkGetInstanceProcAddr"); _glfwTerminateVulkan(); return GLFW_FALSE; } _glfw.vk.EnumerateInstanceExtensionProperties = (PFN_vkEnumerateInstanceExtensionProperties) vkGetInstanceProcAddr(NULL, "vkEnumerateInstanceExtensionProperties"); if (!_glfw.vk.EnumerateInstanceExtensionProperties) { _glfwInputError(GLFW_API_UNAVAILABLE, "Vulkan: Failed to retrieve vkEnumerateInstanceExtensionProperties"); _glfwTerminateVulkan(); return GLFW_FALSE; } #endif // _GLFW_VULKAN_STATIC err = vkEnumerateInstanceExtensionProperties(NULL, &count, NULL); if (err) { _glfwInputError(GLFW_PLATFORM_ERROR, "Vulkan: Failed to query instance extension count: %s", _glfwGetVulkanResultString(err)); _glfwTerminateVulkan(); return GLFW_FALSE; } ep = calloc(count, sizeof(VkExtensionProperties)); err = vkEnumerateInstanceExtensionProperties(NULL, &count, ep); if (err) { _glfwInputError(GLFW_PLATFORM_ERROR, "Vulkan: Failed to query instance extensions: %s", _glfwGetVulkanResultString(err)); free(ep); _glfwTerminateVulkan(); return GLFW_FALSE; } for (i = 0; i < count; i++) { if (strcmp(ep[i].extensionName, "VK_KHR_surface") == 0) _glfw.vk.KHR_surface = GLFW_TRUE; if (strcmp(ep[i].extensionName, "VK_KHR_win32_surface") == 0) _glfw.vk.KHR_win32_surface = GLFW_TRUE; if (strcmp(ep[i].extensionName, "VK_KHR_xlib_surface") == 0) _glfw.vk.KHR_xlib_surface = GLFW_TRUE; if (strcmp(ep[i].extensionName, "VK_KHR_xcb_surface") == 0) _glfw.vk.KHR_xcb_surface = GLFW_TRUE; if (strcmp(ep[i].extensionName, "VK_KHR_wayland_surface") == 0) _glfw.vk.KHR_wayland_surface = GLFW_TRUE; if (strcmp(ep[i].extensionName, "VK_KHR_mir_surface") == 0) _glfw.vk.KHR_mir_surface = GLFW_TRUE; } free(ep); _glfw.vk.available = GLFW_TRUE; if (_glfw.vk.KHR_surface) { _glfw.vk.extensions = _glfwPlatformGetRequiredInstanceExtensions(&_glfw.vk.extensionCount); } return GLFW_TRUE; }
// Initialize EGL // GLFWbool _glfwInitEGL(void) { int i; const char* sonames[] = { #if defined(_GLFW_WIN32) "libEGL.dll", "EGL.dll", #elif defined(_GLFW_COCOA) "libEGL.dylib", #else "libEGL.so.1", #endif NULL }; for (i = 0; sonames[i]; i++) { _glfw.egl.handle = _glfw_dlopen(sonames[i]); if (_glfw.egl.handle) break; } if (!_glfw.egl.handle) return GLFW_FALSE; _glfw.egl.GetConfigAttrib = (PFNEGLGETCONFIGATTRIBPROC) _glfw_dlsym(_glfw.egl.handle, "eglGetConfigAttrib"); _glfw.egl.GetConfigs = (PFNEGLGETCONFIGSPROC) _glfw_dlsym(_glfw.egl.handle, "eglGetConfigs"); _glfw.egl.GetDisplay = (PFNEGLGETDISPLAYPROC) _glfw_dlsym(_glfw.egl.handle, "eglGetDisplay"); _glfw.egl.GetError = (PFNEGLGETERRORPROC) _glfw_dlsym(_glfw.egl.handle, "eglGetError"); _glfw.egl.Initialize = (PFNEGLINITIALIZEPROC) _glfw_dlsym(_glfw.egl.handle, "eglInitialize"); _glfw.egl.Terminate = (PFNEGLTERMINATEPROC) _glfw_dlsym(_glfw.egl.handle, "eglTerminate"); _glfw.egl.BindAPI = (PFNEGLBINDAPIPROC) _glfw_dlsym(_glfw.egl.handle, "eglBindAPI"); _glfw.egl.CreateContext = (PFNEGLCREATECONTEXTPROC) _glfw_dlsym(_glfw.egl.handle, "eglCreateContext"); _glfw.egl.DestroySurface = (PFNEGLDESTROYSURFACEPROC) _glfw_dlsym(_glfw.egl.handle, "eglDestroySurface"); _glfw.egl.DestroyContext = (PFNEGLDESTROYCONTEXTPROC) _glfw_dlsym(_glfw.egl.handle, "eglDestroyContext"); _glfw.egl.CreateWindowSurface = (PFNEGLCREATEWINDOWSURFACEPROC) _glfw_dlsym(_glfw.egl.handle, "eglCreateWindowSurface"); _glfw.egl.MakeCurrent = (PFNEGLMAKECURRENTPROC) _glfw_dlsym(_glfw.egl.handle, "eglMakeCurrent"); _glfw.egl.SwapBuffers = (PFNEGLSWAPBUFFERSPROC) _glfw_dlsym(_glfw.egl.handle, "eglSwapBuffers"); _glfw.egl.SwapInterval = (PFNEGLSWAPINTERVALPROC) _glfw_dlsym(_glfw.egl.handle, "eglSwapInterval"); _glfw.egl.QueryString = (PFNEGLQUERYSTRINGPROC) _glfw_dlsym(_glfw.egl.handle, "eglQueryString"); _glfw.egl.GetProcAddress = (PFNEGLGETPROCADDRESSPROC) _glfw_dlsym(_glfw.egl.handle, "eglGetProcAddress"); // For EGLDevice backend the display gets initialized // in _glfwPlatformInit() #if !defined(_GLFW_EGLDEVICE) _glfw.egl.display = eglGetDisplay(_GLFW_EGL_NATIVE_DISPLAY); if (_glfw.egl.display == EGL_NO_DISPLAY) { _glfwInputError(GLFW_API_UNAVAILABLE, "EGL: Failed to get EGL display: %s", getErrorString(eglGetError())); _glfwTerminateEGL(); return GLFW_FALSE; } if (!eglInitialize(_glfw.egl.display, &_glfw.egl.major, &_glfw.egl.minor)) { _glfwInputError(GLFW_API_UNAVAILABLE, "EGL: Failed to initialize EGL: %s", getErrorString(eglGetError())); _glfwTerminateEGL(); return GLFW_FALSE; } #endif _glfw.egl.KHR_create_context = extensionSupported("EGL_KHR_create_context"); _glfw.egl.KHR_create_context_no_error = extensionSupported("EGL_KHR_create_context_no_error"); _glfw.egl.KHR_gl_colorspace = extensionSupported("EGL_KHR_gl_colorspace"); return GLFW_TRUE; }
// Look for and initialize supported X11 extensions // static GLFWbool initExtensions(void) { _glfw.x11.vidmode.handle = _glfw_dlopen("libXxf86vm.so.1"); if (_glfw.x11.vidmode.handle) { _glfw.x11.vidmode.QueryExtension = (PFN_XF86VidModeQueryExtension) _glfw_dlsym(_glfw.x11.vidmode.handle, "XF86VidModeQueryExtension"); _glfw.x11.vidmode.GetGammaRamp = (PFN_XF86VidModeGetGammaRamp) _glfw_dlsym(_glfw.x11.vidmode.handle, "XF86VidModeGetGammaRamp"); _glfw.x11.vidmode.SetGammaRamp = (PFN_XF86VidModeSetGammaRamp) _glfw_dlsym(_glfw.x11.vidmode.handle, "XF86VidModeSetGammaRamp"); _glfw.x11.vidmode.GetGammaRampSize = (PFN_XF86VidModeGetGammaRampSize) _glfw_dlsym(_glfw.x11.vidmode.handle, "XF86VidModeGetGammaRampSize"); _glfw.x11.vidmode.available = XF86VidModeQueryExtension(_glfw.x11.display, &_glfw.x11.vidmode.eventBase, &_glfw.x11.vidmode.errorBase); } #if defined(__CYGWIN__) _glfw.x11.xi.handle = _glfw_dlopen("libXi-6.so"); #else _glfw.x11.xi.handle = _glfw_dlopen("libXi.so.6"); #endif if (_glfw.x11.xi.handle) { _glfw.x11.xi.QueryVersion = (PFN_XIQueryVersion) _glfw_dlsym(_glfw.x11.xi.handle, "XIQueryVersion"); _glfw.x11.xi.SelectEvents = (PFN_XISelectEvents) _glfw_dlsym(_glfw.x11.xi.handle, "XISelectEvents"); if (XQueryExtension(_glfw.x11.display, "XInputExtension", &_glfw.x11.xi.majorOpcode, &_glfw.x11.xi.eventBase, &_glfw.x11.xi.errorBase)) { _glfw.x11.xi.major = 2; _glfw.x11.xi.minor = 0; if (XIQueryVersion(_glfw.x11.display, &_glfw.x11.xi.major, &_glfw.x11.xi.minor) == Success) { _glfw.x11.xi.available = GLFW_TRUE; } } } #if defined(__CYGWIN__) _glfw.x11.randr.handle = _glfw_dlopen("libXrandr-2.so"); #else _glfw.x11.randr.handle = _glfw_dlopen("libXrandr.so.2"); #endif if (_glfw.x11.randr.handle) { _glfw.x11.randr.AllocGamma = (PFN_XRRAllocGamma) _glfw_dlsym(_glfw.x11.randr.handle, "XRRAllocGamma"); _glfw.x11.randr.FreeGamma = (PFN_XRRFreeGamma) _glfw_dlsym(_glfw.x11.randr.handle, "XRRFreeGamma"); _glfw.x11.randr.FreeCrtcInfo = (PFN_XRRFreeCrtcInfo) _glfw_dlsym(_glfw.x11.randr.handle, "XRRFreeCrtcInfo"); _glfw.x11.randr.FreeGamma = (PFN_XRRFreeGamma) _glfw_dlsym(_glfw.x11.randr.handle, "XRRFreeGamma"); _glfw.x11.randr.FreeOutputInfo = (PFN_XRRFreeOutputInfo) _glfw_dlsym(_glfw.x11.randr.handle, "XRRFreeOutputInfo"); _glfw.x11.randr.FreeScreenResources = (PFN_XRRFreeScreenResources) _glfw_dlsym(_glfw.x11.randr.handle, "XRRFreeScreenResources"); _glfw.x11.randr.GetCrtcGamma = (PFN_XRRGetCrtcGamma) _glfw_dlsym(_glfw.x11.randr.handle, "XRRGetCrtcGamma"); _glfw.x11.randr.GetCrtcGammaSize = (PFN_XRRGetCrtcGammaSize) _glfw_dlsym(_glfw.x11.randr.handle, "XRRGetCrtcGammaSize"); _glfw.x11.randr.GetCrtcInfo = (PFN_XRRGetCrtcInfo) _glfw_dlsym(_glfw.x11.randr.handle, "XRRGetCrtcInfo"); _glfw.x11.randr.GetOutputInfo = (PFN_XRRGetOutputInfo) _glfw_dlsym(_glfw.x11.randr.handle, "XRRGetOutputInfo"); _glfw.x11.randr.GetOutputPrimary = (PFN_XRRGetOutputPrimary) _glfw_dlsym(_glfw.x11.randr.handle, "XRRGetOutputPrimary"); _glfw.x11.randr.GetScreenResourcesCurrent = (PFN_XRRGetScreenResourcesCurrent) _glfw_dlsym(_glfw.x11.randr.handle, "XRRGetScreenResourcesCurrent"); _glfw.x11.randr.QueryExtension = (PFN_XRRQueryExtension) _glfw_dlsym(_glfw.x11.randr.handle, "XRRQueryExtension"); _glfw.x11.randr.QueryVersion = (PFN_XRRQueryVersion) _glfw_dlsym(_glfw.x11.randr.handle, "XRRQueryVersion"); _glfw.x11.randr.SelectInput = (PFN_XRRSelectInput) _glfw_dlsym(_glfw.x11.randr.handle, "XRRSelectInput"); _glfw.x11.randr.SetCrtcConfig = (PFN_XRRSetCrtcConfig) _glfw_dlsym(_glfw.x11.randr.handle, "XRRSetCrtcConfig"); _glfw.x11.randr.SetCrtcGamma = (PFN_XRRSetCrtcGamma) _glfw_dlsym(_glfw.x11.randr.handle, "XRRSetCrtcGamma"); _glfw.x11.randr.UpdateConfiguration = (PFN_XRRUpdateConfiguration) _glfw_dlsym(_glfw.x11.randr.handle, "XRRUpdateConfiguration"); if (XRRQueryExtension(_glfw.x11.display, &_glfw.x11.randr.eventBase, &_glfw.x11.randr.errorBase)) { if (XRRQueryVersion(_glfw.x11.display, &_glfw.x11.randr.major, &_glfw.x11.randr.minor)) { // The GLFW RandR path requires at least version 1.3 if (_glfw.x11.randr.major > 1 || _glfw.x11.randr.minor >= 3) _glfw.x11.randr.available = GLFW_TRUE; } else { _glfwInputError(GLFW_PLATFORM_ERROR, "X11: Failed to query RandR version"); } } } if (_glfw.x11.randr.available) { XRRScreenResources* sr = XRRGetScreenResourcesCurrent(_glfw.x11.display, _glfw.x11.root); if (!sr->ncrtc || !XRRGetCrtcGammaSize(_glfw.x11.display, sr->crtcs[0])) { // This is likely an older Nvidia driver with broken gamma support // Flag it as useless and fall back to xf86vm gamma, if available _glfw.x11.randr.gammaBroken = GLFW_TRUE; } if (!sr->ncrtc) { // A system without CRTCs is likely a system with broken RandR // Disable the RandR monitor path and fall back to core functions _glfw.x11.randr.monitorBroken = GLFW_TRUE; } XRRFreeScreenResources(sr); } if (_glfw.x11.randr.available && !_glfw.x11.randr.monitorBroken) { XRRSelectInput(_glfw.x11.display, _glfw.x11.root, RROutputChangeNotifyMask); } #if defined(__CYGWIN__) _glfw.x11.xcursor.handle = _glfw_dlopen("libXcursor-1.so"); #else _glfw.x11.xcursor.handle = _glfw_dlopen("libXcursor.so.1"); #endif if (_glfw.x11.xcursor.handle) { _glfw.x11.xcursor.ImageCreate = (PFN_XcursorImageCreate) _glfw_dlsym(_glfw.x11.xcursor.handle, "XcursorImageCreate"); _glfw.x11.xcursor.ImageDestroy = (PFN_XcursorImageDestroy) _glfw_dlsym(_glfw.x11.xcursor.handle, "XcursorImageDestroy"); _glfw.x11.xcursor.ImageLoadCursor = (PFN_XcursorImageLoadCursor) _glfw_dlsym(_glfw.x11.xcursor.handle, "XcursorImageLoadCursor"); } #if defined(__CYGWIN__) _glfw.x11.xinerama.handle = _glfw_dlopen("libXinerama-1.so"); #else _glfw.x11.xinerama.handle = _glfw_dlopen("libXinerama.so.1"); #endif if (_glfw.x11.xinerama.handle) { _glfw.x11.xinerama.IsActive = (PFN_XineramaIsActive) _glfw_dlsym(_glfw.x11.xinerama.handle, "XineramaIsActive"); _glfw.x11.xinerama.QueryExtension = (PFN_XineramaQueryExtension) _glfw_dlsym(_glfw.x11.xinerama.handle, "XineramaQueryExtension"); _glfw.x11.xinerama.QueryScreens = (PFN_XineramaQueryScreens) _glfw_dlsym(_glfw.x11.xinerama.handle, "XineramaQueryScreens"); if (XineramaQueryExtension(_glfw.x11.display, &_glfw.x11.xinerama.major, &_glfw.x11.xinerama.minor)) { if (XineramaIsActive(_glfw.x11.display)) _glfw.x11.xinerama.available = GLFW_TRUE; } } _glfw.x11.xkb.major = 1; _glfw.x11.xkb.minor = 0; _glfw.x11.xkb.available = XkbQueryExtension(_glfw.x11.display, &_glfw.x11.xkb.majorOpcode, &_glfw.x11.xkb.eventBase, &_glfw.x11.xkb.errorBase, &_glfw.x11.xkb.major, &_glfw.x11.xkb.minor); if (_glfw.x11.xkb.available) { Bool supported; if (XkbSetDetectableAutoRepeat(_glfw.x11.display, True, &supported)) { if (supported) _glfw.x11.xkb.detectable = GLFW_TRUE; } } #if defined(__CYGWIN__) _glfw.x11.x11xcb.handle = _glfw_dlopen("libX11-xcb-1.so"); #else _glfw.x11.x11xcb.handle = _glfw_dlopen("libX11-xcb.so.1"); #endif if (_glfw.x11.x11xcb.handle) { _glfw.x11.x11xcb.GetXCBConnection = (PFN_XGetXCBConnection) _glfw_dlsym(_glfw.x11.x11xcb.handle, "XGetXCBConnection"); } #if defined(__CYGWIN__) _glfw.x11.xrender.handle = _glfw_dlopen("libXrender-1.so"); #else _glfw.x11.xrender.handle = _glfw_dlopen("libXrender.so.1"); #endif if (_glfw.x11.xrender.handle) { _glfw.x11.xrender.QueryExtension = (PFN_XRenderQueryExtension) _glfw_dlsym(_glfw.x11.xrender.handle, "XRenderQueryExtension"); _glfw.x11.xrender.QueryVersion = (PFN_XRenderQueryVersion) _glfw_dlsym(_glfw.x11.xrender.handle, "XRenderQueryVersion"); _glfw.x11.xrender.FindVisualFormat = (PFN_XRenderFindVisualFormat) _glfw_dlsym(_glfw.x11.xrender.handle, "XRenderFindVisualFormat"); if (XRenderQueryExtension(_glfw.x11.display, &_glfw.x11.xrender.errorBase, &_glfw.x11.xrender.eventBase)) { if (XRenderQueryVersion(_glfw.x11.display, &_glfw.x11.xrender.major, &_glfw.x11.xrender.minor)) { _glfw.x11.xrender.available = GLFW_TRUE; } } } // Update the key code LUT // FIXME: We should listen to XkbMapNotify events to track changes to // the keyboard mapping. createKeyTables(); // Detect whether an EWMH-conformant window manager is running detectEWMH(); // String format atoms _glfw.x11.NULL_ = XInternAtom(_glfw.x11.display, "NULL", False); _glfw.x11.UTF8_STRING = XInternAtom(_glfw.x11.display, "UTF8_STRING", False); _glfw.x11.ATOM_PAIR = XInternAtom(_glfw.x11.display, "ATOM_PAIR", False); // Custom selection property atom _glfw.x11.GLFW_SELECTION = XInternAtom(_glfw.x11.display, "GLFW_SELECTION", False); // ICCCM standard clipboard atoms _glfw.x11.TARGETS = XInternAtom(_glfw.x11.display, "TARGETS", False); _glfw.x11.MULTIPLE = XInternAtom(_glfw.x11.display, "MULTIPLE", False); _glfw.x11.PRIMARY = XInternAtom(_glfw.x11.display, "PRIMARY", False); _glfw.x11.INCR = XInternAtom(_glfw.x11.display, "INCR", False); _glfw.x11.CLIPBOARD = XInternAtom(_glfw.x11.display, "CLIPBOARD", False); // Clipboard manager atoms _glfw.x11.CLIPBOARD_MANAGER = XInternAtom(_glfw.x11.display, "CLIPBOARD_MANAGER", False); _glfw.x11.SAVE_TARGETS = XInternAtom(_glfw.x11.display, "SAVE_TARGETS", False); // Xdnd (drag and drop) atoms _glfw.x11.XdndAware = XInternAtom(_glfw.x11.display, "XdndAware", False); _glfw.x11.XdndEnter = XInternAtom(_glfw.x11.display, "XdndEnter", False); _glfw.x11.XdndPosition = XInternAtom(_glfw.x11.display, "XdndPosition", False); _glfw.x11.XdndStatus = XInternAtom(_glfw.x11.display, "XdndStatus", False); _glfw.x11.XdndActionCopy = XInternAtom(_glfw.x11.display, "XdndActionCopy", False); _glfw.x11.XdndDrop = XInternAtom(_glfw.x11.display, "XdndDrop", False); _glfw.x11.XdndFinished = XInternAtom(_glfw.x11.display, "XdndFinished", False); _glfw.x11.XdndSelection = XInternAtom(_glfw.x11.display, "XdndSelection", False); _glfw.x11.XdndTypeList = XInternAtom(_glfw.x11.display, "XdndTypeList", False); _glfw.x11.text_uri_list = XInternAtom(_glfw.x11.display, "text/uri-list", False); // ICCCM, EWMH and Motif window property atoms // These can be set safely even without WM support // The EWMH atoms that require WM support are handled in detectEWMH _glfw.x11.WM_PROTOCOLS = XInternAtom(_glfw.x11.display, "WM_PROTOCOLS", False); _glfw.x11.WM_STATE = XInternAtom(_glfw.x11.display, "WM_STATE", False); _glfw.x11.WM_DELETE_WINDOW = XInternAtom(_glfw.x11.display, "WM_DELETE_WINDOW", False); _glfw.x11.NET_WM_ICON = XInternAtom(_glfw.x11.display, "_NET_WM_ICON", False); _glfw.x11.NET_WM_PING = XInternAtom(_glfw.x11.display, "_NET_WM_PING", False); _glfw.x11.NET_WM_PID = XInternAtom(_glfw.x11.display, "_NET_WM_PID", False); _glfw.x11.NET_WM_NAME = XInternAtom(_glfw.x11.display, "_NET_WM_NAME", False); _glfw.x11.NET_WM_ICON_NAME = XInternAtom(_glfw.x11.display, "_NET_WM_ICON_NAME", False); _glfw.x11.NET_WM_BYPASS_COMPOSITOR = XInternAtom(_glfw.x11.display, "_NET_WM_BYPASS_COMPOSITOR", False); _glfw.x11.NET_WM_WINDOW_OPACITY = XInternAtom(_glfw.x11.display, "_NET_WM_WINDOW_OPACITY", False); _glfw.x11.MOTIF_WM_HINTS = XInternAtom(_glfw.x11.display, "_MOTIF_WM_HINTS", False); // The compositing manager selection name contains the screen number { char name[32]; snprintf(name, sizeof(name), "_NET_WM_CM_S%u", _glfw.x11.screen); _glfw.x11.NET_WM_CM_Sx = XInternAtom(_glfw.x11.display, name, False); } return GLFW_TRUE; }
int _glfwPlatformInit(void) { _glfw.wl.cursor.handle = _glfw_dlopen("libwayland-cursor.so.0"); if (!_glfw.wl.cursor.handle) { _glfwInputError(GLFW_PLATFORM_ERROR, "Wayland: Failed to open libwayland-cursor"); return GLFW_FALSE; } _glfw.wl.cursor.theme_load = (PFN_wl_cursor_theme_load) _glfw_dlsym(_glfw.wl.cursor.handle, "wl_cursor_theme_load"); _glfw.wl.cursor.theme_destroy = (PFN_wl_cursor_theme_destroy) _glfw_dlsym(_glfw.wl.cursor.handle, "wl_cursor_theme_destroy"); _glfw.wl.cursor.theme_get_cursor = (PFN_wl_cursor_theme_get_cursor) _glfw_dlsym(_glfw.wl.cursor.handle, "wl_cursor_theme_get_cursor"); _glfw.wl.cursor.image_get_buffer = (PFN_wl_cursor_image_get_buffer) _glfw_dlsym(_glfw.wl.cursor.handle, "wl_cursor_image_get_buffer"); _glfw.wl.egl.handle = _glfw_dlopen("libwayland-egl.so.1"); if (!_glfw.wl.egl.handle) { _glfwInputError(GLFW_PLATFORM_ERROR, "Wayland: Failed to open libwayland-egl"); return GLFW_FALSE; } _glfw.wl.egl.window_create = (PFN_wl_egl_window_create) _glfw_dlsym(_glfw.wl.egl.handle, "wl_egl_window_create"); _glfw.wl.egl.window_destroy = (PFN_wl_egl_window_destroy) _glfw_dlsym(_glfw.wl.egl.handle, "wl_egl_window_destroy"); _glfw.wl.egl.window_resize = (PFN_wl_egl_window_resize) _glfw_dlsym(_glfw.wl.egl.handle, "wl_egl_window_resize"); _glfw.wl.xkb.handle = _glfw_dlopen("libxkbcommon.so.0"); if (!_glfw.wl.xkb.handle) { _glfwInputError(GLFW_PLATFORM_ERROR, "Wayland: Failed to open libxkbcommon"); return GLFW_FALSE; } _glfw.wl.xkb.context_new = (PFN_xkb_context_new) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_context_new"); _glfw.wl.xkb.context_unref = (PFN_xkb_context_unref) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_context_unref"); _glfw.wl.xkb.keymap_new_from_string = (PFN_xkb_keymap_new_from_string) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_keymap_new_from_string"); _glfw.wl.xkb.keymap_unref = (PFN_xkb_keymap_unref) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_keymap_unref"); _glfw.wl.xkb.keymap_mod_get_index = (PFN_xkb_keymap_mod_get_index) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_keymap_mod_get_index"); _glfw.wl.xkb.keymap_key_repeats = (PFN_xkb_keymap_key_repeats) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_keymap_key_repeats"); _glfw.wl.xkb.state_new = (PFN_xkb_state_new) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_state_new"); _glfw.wl.xkb.state_unref = (PFN_xkb_state_unref) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_state_unref"); _glfw.wl.xkb.state_key_get_syms = (PFN_xkb_state_key_get_syms) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_state_key_get_syms"); _glfw.wl.xkb.state_update_mask = (PFN_xkb_state_update_mask) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_state_update_mask"); _glfw.wl.xkb.state_serialize_mods = (PFN_xkb_state_serialize_mods) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_state_serialize_mods"); #ifdef HAVE_XKBCOMMON_COMPOSE_H _glfw.wl.xkb.compose_table_new_from_locale = (PFN_xkb_compose_table_new_from_locale) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_table_new_from_locale"); _glfw.wl.xkb.compose_table_unref = (PFN_xkb_compose_table_unref) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_table_unref"); _glfw.wl.xkb.compose_state_new = (PFN_xkb_compose_state_new) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_state_new"); _glfw.wl.xkb.compose_state_unref = (PFN_xkb_compose_state_unref) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_state_unref"); _glfw.wl.xkb.compose_state_feed = (PFN_xkb_compose_state_feed) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_state_feed"); _glfw.wl.xkb.compose_state_get_status = (PFN_xkb_compose_state_get_status) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_state_get_status"); _glfw.wl.xkb.compose_state_get_one_sym = (PFN_xkb_compose_state_get_one_sym) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_state_get_one_sym"); #endif _glfw.wl.display = wl_display_connect(NULL); if (!_glfw.wl.display) { _glfwInputError(GLFW_PLATFORM_ERROR, "Wayland: Failed to connect to display"); return GLFW_FALSE; } _glfw.wl.registry = wl_display_get_registry(_glfw.wl.display); wl_registry_add_listener(_glfw.wl.registry, ®istryListener, NULL); createKeyTables(); _glfw.wl.xkb.context = xkb_context_new(0); if (!_glfw.wl.xkb.context) { _glfwInputError(GLFW_PLATFORM_ERROR, "Wayland: Failed to initialize xkb context"); return GLFW_FALSE; } // Sync so we got all registry objects wl_display_roundtrip(_glfw.wl.display); // Sync so we got all initial output events wl_display_roundtrip(_glfw.wl.display); if (!_glfwInitJoysticksLinux()) return GLFW_FALSE; _glfwInitTimerPOSIX(); _glfw.wl.timerfd = -1; if (_glfw.wl.seatVersion >= 4) _glfw.wl.timerfd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC); if (_glfw.wl.pointer && _glfw.wl.shm) { _glfw.wl.cursorTheme = wl_cursor_theme_load(NULL, 32, _glfw.wl.shm); if (!_glfw.wl.cursorTheme) { _glfwInputError(GLFW_PLATFORM_ERROR, "Wayland: Unable to load default cursor theme"); return GLFW_FALSE; } _glfw.wl.cursorSurface = wl_compositor_create_surface(_glfw.wl.compositor); } return GLFW_TRUE; }
int _glfwPlatformInit(void) { const char *cursorTheme; const char *cursorSizeStr; char *cursorSizeEnd; long cursorSizeLong; int cursorSize; _glfw.wl.cursor.handle = _glfw_dlopen("libwayland-cursor.so.0"); if (!_glfw.wl.cursor.handle) { _glfwInputError(GLFW_PLATFORM_ERROR, "Wayland: Failed to open libwayland-cursor"); return GLFW_FALSE; } _glfw.wl.cursor.theme_load = (PFN_wl_cursor_theme_load) _glfw_dlsym(_glfw.wl.cursor.handle, "wl_cursor_theme_load"); _glfw.wl.cursor.theme_destroy = (PFN_wl_cursor_theme_destroy) _glfw_dlsym(_glfw.wl.cursor.handle, "wl_cursor_theme_destroy"); _glfw.wl.cursor.theme_get_cursor = (PFN_wl_cursor_theme_get_cursor) _glfw_dlsym(_glfw.wl.cursor.handle, "wl_cursor_theme_get_cursor"); _glfw.wl.cursor.image_get_buffer = (PFN_wl_cursor_image_get_buffer) _glfw_dlsym(_glfw.wl.cursor.handle, "wl_cursor_image_get_buffer"); _glfw.wl.egl.handle = _glfw_dlopen("libwayland-egl.so.1"); if (!_glfw.wl.egl.handle) { _glfwInputError(GLFW_PLATFORM_ERROR, "Wayland: Failed to open libwayland-egl"); return GLFW_FALSE; } _glfw.wl.egl.window_create = (PFN_wl_egl_window_create) _glfw_dlsym(_glfw.wl.egl.handle, "wl_egl_window_create"); _glfw.wl.egl.window_destroy = (PFN_wl_egl_window_destroy) _glfw_dlsym(_glfw.wl.egl.handle, "wl_egl_window_destroy"); _glfw.wl.egl.window_resize = (PFN_wl_egl_window_resize) _glfw_dlsym(_glfw.wl.egl.handle, "wl_egl_window_resize"); _glfw.wl.xkb.handle = _glfw_dlopen("libxkbcommon.so.0"); if (!_glfw.wl.xkb.handle) { _glfwInputError(GLFW_PLATFORM_ERROR, "Wayland: Failed to open libxkbcommon"); return GLFW_FALSE; } _glfw.wl.xkb.context_new = (PFN_xkb_context_new) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_context_new"); _glfw.wl.xkb.context_unref = (PFN_xkb_context_unref) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_context_unref"); _glfw.wl.xkb.keymap_new_from_string = (PFN_xkb_keymap_new_from_string) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_keymap_new_from_string"); _glfw.wl.xkb.keymap_unref = (PFN_xkb_keymap_unref) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_keymap_unref"); _glfw.wl.xkb.keymap_mod_get_index = (PFN_xkb_keymap_mod_get_index) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_keymap_mod_get_index"); _glfw.wl.xkb.keymap_key_repeats = (PFN_xkb_keymap_key_repeats) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_keymap_key_repeats"); _glfw.wl.xkb.state_new = (PFN_xkb_state_new) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_state_new"); _glfw.wl.xkb.state_unref = (PFN_xkb_state_unref) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_state_unref"); _glfw.wl.xkb.state_key_get_syms = (PFN_xkb_state_key_get_syms) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_state_key_get_syms"); _glfw.wl.xkb.state_update_mask = (PFN_xkb_state_update_mask) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_state_update_mask"); _glfw.wl.xkb.state_serialize_mods = (PFN_xkb_state_serialize_mods) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_state_serialize_mods"); #ifdef HAVE_XKBCOMMON_COMPOSE_H _glfw.wl.xkb.compose_table_new_from_locale = (PFN_xkb_compose_table_new_from_locale) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_table_new_from_locale"); _glfw.wl.xkb.compose_table_unref = (PFN_xkb_compose_table_unref) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_table_unref"); _glfw.wl.xkb.compose_state_new = (PFN_xkb_compose_state_new) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_state_new"); _glfw.wl.xkb.compose_state_unref = (PFN_xkb_compose_state_unref) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_state_unref"); _glfw.wl.xkb.compose_state_feed = (PFN_xkb_compose_state_feed) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_state_feed"); _glfw.wl.xkb.compose_state_get_status = (PFN_xkb_compose_state_get_status) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_state_get_status"); _glfw.wl.xkb.compose_state_get_one_sym = (PFN_xkb_compose_state_get_one_sym) _glfw_dlsym(_glfw.wl.xkb.handle, "xkb_compose_state_get_one_sym"); #endif _glfw.wl.display = wl_display_connect(NULL); if (!_glfw.wl.display) { _glfwInputError(GLFW_PLATFORM_ERROR, "Wayland: Failed to connect to display"); return GLFW_FALSE; } _glfw.wl.registry = wl_display_get_registry(_glfw.wl.display); wl_registry_add_listener(_glfw.wl.registry, ®istryListener, NULL); createKeyTables(); _glfw.wl.xkb.context = xkb_context_new(0); if (!_glfw.wl.xkb.context) { _glfwInputError(GLFW_PLATFORM_ERROR, "Wayland: Failed to initialize xkb context"); return GLFW_FALSE; } // Sync so we got all registry objects wl_display_roundtrip(_glfw.wl.display); // Sync so we got all initial output events wl_display_roundtrip(_glfw.wl.display); #ifdef __linux__ if (!_glfwInitJoysticksLinux()) return GLFW_FALSE; #endif _glfwInitTimerPOSIX(); _glfw.wl.timerfd = -1; if (_glfw.wl.seatVersion >= 4) _glfw.wl.timerfd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC); if (_glfw.wl.pointer && _glfw.wl.shm) { cursorTheme = getenv("XCURSOR_THEME"); cursorSizeStr = getenv("XCURSOR_SIZE"); cursorSize = 32; if (cursorSizeStr) { errno = 0; cursorSizeLong = strtol(cursorSizeStr, &cursorSizeEnd, 10); if (!*cursorSizeEnd && !errno && cursorSizeLong > 0 && cursorSizeLong <= INT_MAX) cursorSize = (int)cursorSizeLong; } _glfw.wl.cursorTheme = wl_cursor_theme_load(cursorTheme, cursorSize, _glfw.wl.shm); if (!_glfw.wl.cursorTheme) { _glfwInputError(GLFW_PLATFORM_ERROR, "Wayland: Unable to load default cursor theme"); return GLFW_FALSE; } // If this happens to be NULL, we just fallback to the scale=1 version. _glfw.wl.cursorThemeHiDPI = wl_cursor_theme_load(cursorTheme, 2 * cursorSize, _glfw.wl.shm); _glfw.wl.cursorSurface = wl_compositor_create_surface(_glfw.wl.compositor); _glfw.wl.cursorTimerfd = timerfd_create(CLOCK_MONOTONIC, TFD_CLOEXEC); } if (_glfw.wl.seat && _glfw.wl.dataDeviceManager) { _glfw.wl.dataDevice = wl_data_device_manager_get_data_device(_glfw.wl.dataDeviceManager, _glfw.wl.seat); wl_data_device_add_listener(_glfw.wl.dataDevice, &dataDeviceListener, NULL); _glfw.wl.clipboardString = malloc(4096); if (!_glfw.wl.clipboardString) { _glfwInputError(GLFW_PLATFORM_ERROR, "Wayland: Unable to allocate clipboard memory"); return GLFW_FALSE; } _glfw.wl.clipboardSize = 4096; } return GLFW_TRUE; }