+
+#ifdef XINERAMA
+ if (d->hasXineramaExtensions()) {
+ if (d->getXineramaMajorVersion() == 1) {
+ // we know the version 1(.1?) protocol
+
+ /*
+ in this version of Xinerama, we can't query on a per-screen basis, but
+ in future versions we should be able, so the 'activeness' is checked
+ on a pre-screen basis anyways.
+ */
+ xinerama_active = XineramaIsActive(d->getXDisplay());
+ /*
+ If Xinerama is being used, there there is only going to be one screen
+ present. We still, of course, want to use the screen class, but that is
+ why no screen number is used in this function call. There should never
+ be more than one screen present with Xinerama active.
+ */
+ int num;
+ XineramaScreenInfo *info = XineramaQueryScreens(d->getXDisplay(), &num);
+ if (num > 0 && info) {
+ for (int i = 0; i < num; ++i) {
+ xinerama_areas.push_back(Rect(info[i].x_org, info[i].y_org,
+ info[i].width, info[i].height));
+ }
+ XFree(info);
+ }
+ }
+ }
+#endif // XINERAMA