int _glfwPlatformCreateWindow(_GLFWwindow* window,
const _GLFWwndconfig* wndconfig,
const _GLFWctxconfig* ctxconfig,
const _GLFWfbconfig* fbconfig)
{
if (!createNativeWindow(window, wndconfig))
return GLFW_FALSE;
if (ctxconfig->client != GLFW_NO_API)
{
if (ctxconfig->source == GLFW_NATIVE_CONTEXT_API)
{
if (!_glfwInitWGL())
return GLFW_FALSE;
if (!_glfwCreateContextWGL(window, ctxconfig, fbconfig))
return GLFW_FALSE;
}
else
{
if (!_glfwInitEGL())
return GLFW_FALSE;
if (!_glfwCreateContextEGL(window, ctxconfig, fbconfig))
return GLFW_FALSE;
}
}
if (window->monitor)
{
_glfwPlatformShowWindow(window);
_glfwPlatformFocusWindow(window);
if (!acquireMonitor(window))
return GLFW_FALSE;
centerCursor(window);
}
return GLFW_TRUE;
}
int _glfwPlatformCreateWindow(_GLFWwindow* window,
const _GLFWwndconfig* wndconfig,
const _GLFWctxconfig* ctxconfig,
const _GLFWfbconfig* fbconfig,
unsigned long long windowHandle)
{
int status;
if (!createWindow(window, wndconfig, windowHandle))
return GLFW_FALSE;
if (ctxconfig->api != GLFW_NO_API)
{
#if defined(_GLFW_WGL)
if (!_glfwCreateContextWGL(window, ctxconfig, fbconfig))
return GLFW_FALSE;
status = _glfwAnalyzeContextWGL(window, ctxconfig, fbconfig);
if (status == _GLFW_RECREATION_IMPOSSIBLE)
return GLFW_FALSE;
if (status == _GLFW_RECREATION_REQUIRED)
{
// Some window hints require us to re-create the context using WGL
// extensions retrieved through the current context, as we cannot
// check for WGL extensions or retrieve WGL entry points before we
// have a current context (actually until we have implicitly loaded
// the vendor ICD)
// Yes, this is strange, and yes, this is the proper way on WGL
// As Windows only allows you to set the pixel format once for
// a window, we need to destroy the current window and create a new
// one to be able to use the new pixel format
// Technically, it may be possible to keep the old window around if
// we're just creating an OpenGL 3.0+ context with the same pixel
// format, but it's not worth the added code complexity
// First we clear the current context (the one we just created)
// This is usually done by glfwDestroyWindow, but as we're not doing
// full GLFW window destruction, it's duplicated here
_glfwPlatformMakeContextCurrent(NULL);
// Next destroy the Win32 window and WGL context (without resetting
// or destroying the GLFW window object)
_glfwDestroyContextWGL(window);
destroyWindow(window);
// ...and then create them again, this time with better APIs
if (!createWindow(window, wndconfig, windowHandle))
return GLFW_FALSE;
if (!_glfwCreateContextWGL(window, ctxconfig, fbconfig))
return GLFW_FALSE;
}
#elif defined(_GLFW_EGL)
if (!_glfwCreateContextEGL(window, ctxconfig, fbconfig))
return GLFW_FALSE;
#endif
}
if (window->monitor)
{
_glfwPlatformShowWindow(window);
if (!enterFullscreenMode(window))
return GLFW_FALSE;
}
return GLFW_TRUE;
}