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window resistance complete

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This commit is contained in:
Dana Jansens 2002-08-02 17:30:50 +00:00
parent c2b3dc9f71
commit 39bd954b8b
1 changed files with 33 additions and 26 deletions
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47
src/Window.cc
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@ -3089,6 +3089,9 @@ void BlackboxWindow::doMove(int x_root, int y_root) {
// the amount of space away from the edge to provide resistance
const int resistance_offset = screen->getEdgeSnapThreshold();
// find the geomeetery where the moving window currently is
const Rect &moving = screen->doOpaqueMove() ? frame.rect : frame.changing;
// window corners
const int wleft = dx,
wright = dx + frame.rect.width() - 1,
@ -3132,13 +3135,8 @@ void BlackboxWindow::doMove(int x_root, int y_root) {
// if the window is already over top of this snap target, then
// resistance is futile, so just ignore it
if (screen->doOpaqueMove()) {
if (winrect.intersects(frame.rect))
if (winrect.intersects(moving))
continue;
} else {
if (winrect.intersects(frame.changing))
continue;
}
int dleft = wright - winrect.left(),
dright = winrect.right() - wleft,
@ -3163,13 +3161,20 @@ void BlackboxWindow::doMove(int x_root, int y_root) {
if (snapped) {
if (screen->getWindowCornerSnap()) {
// try corner-snap to its other sides
dtop = abs(wtop - winrect.top());
dbottom = abs(wbottom - winrect.bottom());
if (dtop < resistance_size && dtop <= dbottom)
dtop = winrect.top() - wtop;
dbottom = wbottom - winrect.bottom();
if (dtop > 0 && dtop < resistance_size) {
// if we're already past the top edge, then don't provide
// resistance
if (moving.top() >= winrect.top())
dy = winrect.top();
else if (dbottom < resistance_size)
} else if (dbottom > 0 && dbottom < resistance_size) {
// if we're already past the bottom edge, then don't provide
// resistance
if (moving.bottom() <= winrect.bottom())
dy = winrect.bottom() - frame.rect.height() + 1;
}
}
continue;
}
@ -3193,13 +3198,20 @@ void BlackboxWindow::doMove(int x_root, int y_root) {
if (snapped) {
if (screen->getWindowCornerSnap()) {
// try corner-snap to its other sides
dleft = abs(wleft - winrect.left());
dright = abs(wright - winrect.right());
if (dleft < resistance_size && dleft <= dright)
dleft = winrect.left() - wleft;
dright = wright - winrect.right();
if (dleft > 0 && dleft < resistance_size) {
// if we're already past the left edge, then don't provide
// resistance
if (moving.left() >= winrect.left())
dx = winrect.left();
else if (dright < resistance_size)
} else if (dright > 0 && dright < resistance_size) {
// if we're already past the right edge, then don't provide
// resistance
if (moving.right() <= winrect.right())
dx = winrect.right() - frame.rect.width() + 1;
}
}
continue;
}
@ -3224,13 +3236,8 @@ void BlackboxWindow::doMove(int x_root, int y_root) {
const Rect &srect = *it;
// if we're not in the rectangle then don't snap to it.
if (screen->doOpaqueMove()) {
if (! srect.contains(frame.rect))
if (! srect.contains(moving))
continue;
} else {
if (! srect.contains(frame.changing))
continue;
}
int dleft = srect.left() - wleft,
dright = wright - srect.right(),