493 JNIEXPORT void JNICALL
 494 Java_sun_java2d_x11_X11SurfaceData_initSurface(JNIEnv *env, jclass xsd,
 495                                                jint depth,
 496                                                jint width, jint height,
 497                                                jlong drawable)
 498 {
 499 #ifndef HEADLESS
 500     X11SDOps *xsdo = X11SurfaceData_GetOps(env, xsd);
 501     if (xsdo == NULL) {
 502         return;
 503     }
 504 
 505     if (xsdo->configData->awt_cmap == (Colormap)NULL) {
 506         awtJNI_CreateColorData(env, xsdo->configData, 1);
 507     }
 508     /* color_data will be initialized in awtJNI_CreateColorData for
 509        8-bit visuals */
 510     xsdo->cData = xsdo->configData->color_data;
 511 
 512     XShared_initSurface(env, xsdo, depth, width, height, drawable);
 513     xsdo->xrPic = NULL;
 514 #endif /* !HEADLESS */
 515 }
 516 
 517 #ifndef HEADLESS
 518 
 519 #ifdef MITSHM
 520 
 521 void X11SD_DropSharedSegment(XShmSegmentInfo *shminfo)
 522 {
 523     if (shminfo != NULL) {
 524         XShmDetach(awt_display, shminfo);
 525         shmdt(shminfo->shmaddr);
 526 /*      REMIND: we don't need shmctl(shminfo->shmid, IPC_RMID, 0); here. */
 527 /*      Check X11SD_CreateSharedImage() for the explanation */
 528     }
 529 }
 530 
 531 XImage* X11SD_CreateSharedImage(X11SDOps *xsdo,
 532                                    jint width, jint height)
 533 {

 493 JNIEXPORT void JNICALL
 494 Java_sun_java2d_x11_X11SurfaceData_initSurface(JNIEnv *env, jclass xsd,
 495                                                jint depth,
 496                                                jint width, jint height,
 497                                                jlong drawable)
 498 {
 499 #ifndef HEADLESS
 500     X11SDOps *xsdo = X11SurfaceData_GetOps(env, xsd);
 501     if (xsdo == NULL) {
 502         return;
 503     }
 504 
 505     if (xsdo->configData->awt_cmap == (Colormap)NULL) {
 506         awtJNI_CreateColorData(env, xsdo->configData, 1);
 507     }
 508     /* color_data will be initialized in awtJNI_CreateColorData for
 509        8-bit visuals */
 510     xsdo->cData = xsdo->configData->color_data;
 511 
 512     XShared_initSurface(env, xsdo, depth, width, height, drawable);
 513     xsdo->xrPic = None;
 514 #endif /* !HEADLESS */
 515 }
 516 
 517 #ifndef HEADLESS
 518 
 519 #ifdef MITSHM
 520 
 521 void X11SD_DropSharedSegment(XShmSegmentInfo *shminfo)
 522 {
 523     if (shminfo != NULL) {
 524         XShmDetach(awt_display, shminfo);
 525         shmdt(shminfo->shmaddr);
 526 /*      REMIND: we don't need shmctl(shminfo->shmid, IPC_RMID, 0); here. */
 527 /*      Check X11SD_CreateSharedImage() for the explanation */
 528     }
 529 }
 530 
 531 XImage* X11SD_CreateSharedImage(X11SDOps *xsdo,
 532                                    jint width, jint height)
 533 {