我用“Glut”写了一个小程序
import Graphics.Rendering.OpenGL
import Graphics.UI.GLUT
main = do
(progname, _) <- getArgsAndInitialize
createWindow "Hello World"
mainLoop
由 GHC 编译的程序运行良好(ghc --make t.hs),但是当我尝试从 ghci 运行程序时,ghci 崩溃并显示以下消息:
freeglut (<interactive>): ERROR: Internal error
<FBConfig with necessary capabilities not found> in function fgOpenWindow
X Error of failed request: BadWindow (invalid Window parameter)
Major opcode of failed request: 4 (X_DestroyWindow)
Resource id in failed request: 0x0
Serial number of failed request: 33
Current serial number in output stream: 36
是否可以从 ghci 运行 Glut 程序?