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;
}
