-#ifdef SLIT
- Slit *slit = screen.getSlit();
- int slit_x = slit->autoHide() ? slit->hiddenOrigin().x() : slit->area().x(),
- slit_y = slit->autoHide() ? slit->hiddenOrigin().y() : slit->area().y();
- Toolbar *toolbar = screen.getToolbar();
- int tbarh = screen.hideToolbar() ? 0 :
- toolbar->getExposedHeight() + screen.getBorderWidth() * 2;
- bool tbartop;
- switch (toolbar->placement()) {
- case Toolbar::TopLeft:
- case Toolbar::TopCenter:
- case Toolbar::TopRight:
- tbartop = true;
- break;
- case Toolbar::BottomLeft:
- case Toolbar::BottomCenter:
- case Toolbar::BottomRight:
- tbartop = false;
- break;
- default:
- ASSERT(false); // unhandled placement
- }
- if ((slit->direction() == Slit::Horizontal &&
- (slit->placement() == Slit::TopLeft ||
- slit->placement() == Slit::TopRight)) ||
- slit->placement() == Slit::TopCenter) {
- // exclude top
- if (tbartop)
- space.setH(space.h() - slit_y);
- else
- space.setH(space.h() - tbarh);
- space.setY(space.y() + slit_y + slit->area().h() +
- screen.getBorderWidth() * 2);
- space.setH(space.h() - (slit_y + slit->area().h() +
- screen.getBorderWidth() * 2));
- } else if ((slit->direction() == Slit::Vertical &&
- (slit->placement() == Slit::TopRight ||
- slit->placement() == Slit::BottomRight)) ||
- slit->placement() == Slit::CenterRight) {
- // exclude right
- space.setW(space.w() - (screen.size().w() - slit_x +
- screen.getBorderWidth() * 2));
- if (tbartop)
- space.setY(space.y() + tbarh);
- space.setH(space.h() - tbarh);
- } else if ((slit->direction() == Slit::Horizontal &&
- (slit->placement() == Slit::BottomLeft ||
- slit->placement() == Slit::BottomRight)) ||
- slit->placement() == Slit::BottomCenter) {
- // exclude bottom
- space.setH(space.h() - ((screen.size().h() - slit_y) > tbarh ?
- screen.size().h() - slit_y : tbarh));
- } else {// if ((slit->direction() == Slit::Vertical &&
- // (slit->placement() == Slit::TopLeft ||
- // slit->placement() == Slit::BottomLeft)) ||
- // slit->placement() == Slit::CenterLeft)
- // exclude left
- space.setX(slit_x + slit->area().w() +
- screen.getBorderWidth() * 2);
- space.setW(space.w() - (slit_x + slit->area().w() +
- screen.getBorderWidth() * 2));
- if (tbartop)
- space.setY(space.y() + tbarh);
- space.setH(space.h() - tbarh);
+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];