+ x = rx - win.width() / 2;
+ y = ry - win.height() / 2;
+
+ if (x < area.x())
+ x = area.x();
+ if (y < area.y())
+ y = area.y();
+ if (x + win.width() > area.x() + area.width())
+ x = area.x() + area.width() - win.width();
+ if (y + win.height() > area.y() + area.height())
+ y = area.y() + area.height() - win.height();
+
+ win.setX(x);
+ win.setY(y);
+
+ return True;
+}
+
+
+bool Workspace::cascadePlacement(Rect &win, const int offset) {
+ Rect area;
+
+#ifdef XINERAMA
+ if (screen->isXineramaActive() &&
+ screen->getBlackbox()->doXineramaPlacement()) {
+ area = screen->allAvailableAreas()[cascade_region];
+ } else
+#endif // XINERAMA
+ area = screen->availableArea();
+
+ if ((static_cast<signed>(cascade_x + win.width()) > area.right() + 1) ||
+ (static_cast<signed>(cascade_y + win.height()) > area.bottom() + 1)) {
+ cascade_x = cascade_y = 0;
+#ifdef XINERAMA
+ if (screen->isXineramaActive() &&
+ screen->getBlackbox()->doXineramaPlacement()) {
+ // go to the next xinerama region, and use its area
+ if (++cascade_region >= screen->allAvailableAreas().size())
+ cascade_region = 0;
+ area = screen->allAvailableAreas()[cascade_region];
+ }
+#endif // XINERAMA
+ }
+
+ if (cascade_x == 0) {
+ cascade_x = area.x() + offset;
+ cascade_y = area.y() + offset;
+ }
+
+ win.setPos(cascade_x, cascade_y);
+
+ cascade_x += offset;
+ cascade_y += offset;
+
+ return True;
+}
+
+
+void Workspace::placeWindow(BlackboxWindow *win) {
+ Rect new_win(0, 0, win->frameRect().width(), win->frameRect().height());
+ bool placed = False;
+
+ switch (screen->getPlacementPolicy()) {
+ case BScreen::RowSmartPlacement:
+ case BScreen::ColSmartPlacement:
+ placed = smartPlacement(new_win);
+ break;
+ case BScreen::UnderMousePlacement:
+ case BScreen::ClickMousePlacement:
+ placed = underMousePlacement(new_win);
+ default:
+ break; // handled below
+ } // switch
+
+ if (placed == False)
+ cascadePlacement(new_win, (win->getTitleHeight() +
+ screen->getBorderWidth() * 2));
+
+ if (new_win.right() > screen->availableArea().right())
+ new_win.setX(screen->availableArea().left());
+ if (new_win.bottom() > screen->availableArea().bottom())
+ new_win.setY(screen->availableArea().top());