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snap to deco, not client on inner screen borders

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client snapping is ultimately reasoned by fitt's law
and inner borders are not infinite

BUG: 323504
FIXED-IN: 4.11
REVIEW: 112103
This commit is contained in:
Thomas Lübking 2013-08-15 11:54:46 +02:00
parent 06b482f725
commit 4c170a2fdb
1 changed files with 13 additions and 8 deletions
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21
geometry.cpp
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@ -400,8 +400,9 @@ QPoint Workspace::adjustClientPosition(Client* c, QPoint pos, bool unrestricted,
if (options->windowSnapZone() || !borderSnapZone.isNull() || options->centerSnapZone()) {
const bool sOWO = options->isSnapOnlyWhenOverlapping();
const int screen = screens()->number(pos + c->rect().center());
if (maxRect.isNull())
maxRect = clientArea(MovementArea, pos + c->rect().center(), c->desktop());
maxRect = clientArea(MovementArea, screen, c->desktop());
const int xmin = maxRect.left();
const int xmax = maxRect.right() + 1; //desk size
const int ymin = maxRect.top();
@ -424,21 +425,25 @@ QPoint Workspace::adjustClientPosition(Client* c, QPoint pos, bool unrestricted,
const int snapX = borderSnapZone.width() * snapAdjust; //snap trigger
const int snapY = borderSnapZone.height() * snapAdjust;
if (snapX || snapY) {
QRect geo = c->geometry();
const QPoint cp = c->clientPos();
const QSize cs = c->geometry().size() - c->clientSize();
const QSize cs = geo.size() - c->clientSize();
int padding[4] = { cp.x(), cs.width() - cp.x(), cp.y(), cs.height() - cp.y() };
// snap to titlebar
// snap to titlebar / snap to window borders on inner screen edges
Position titlePos = c->titlebarPosition();
if (titlePos == PositionLeft || (c->maximizeMode() & MaximizeHorizontal))
if (padding[0] && (titlePos == PositionLeft || (c->maximizeMode() & MaximizeHorizontal) ||
screens()->intersecting(geo.translated(maxRect.x() - (padding[0] + geo.x()), 0)) > 1))
padding[0] = 0;
if (titlePos == PositionRight || (c->maximizeMode() & MaximizeHorizontal))
if (padding[1] && (titlePos == PositionRight || (c->maximizeMode() & MaximizeHorizontal) ||
screens()->intersecting(geo.translated(maxRect.right() + padding[1] - geo.right(), 0)) > 1))
padding[1] = 0;
if (titlePos == PositionTop || (c->maximizeMode() & MaximizeVertical))
if (padding[2] && (titlePos == PositionTop || (c->maximizeMode() & MaximizeVertical) ||
screens()->intersecting(geo.translated(0, maxRect.y() - (padding[2] + geo.y()))) > 1))
padding[2] = 0;
if (titlePos == PositionBottom || (c->maximizeMode() & MaximizeVertical))
if (padding[3] && (titlePos == PositionBottom || (c->maximizeMode() & MaximizeVertical) ||
screens()->intersecting(geo.translated(0, maxRect.bottom() + padding[3] - geo.bottom())) > 1))
padding[3] = 0;
if ((sOWO ? (cx < xmin) : true) && (qAbs(xmin - cx) < snapX)) {
deltaX = xmin - cx;
nx = xmin - padding[0];