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finish out ncplane_move_family_{top, bottom}() #2232

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nick black 2021-10-04 04:18:54 -04:00
parent 3d21c0a91b
commit 2b9765e945
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1 changed files with 53 additions and 3 deletions
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src/lib/notcurses.c
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@ -1445,13 +1445,63 @@ void ncplane_move_bottom(ncplane* n){
} }
void ncplane_move_family_top(ncplane* n){ void ncplane_move_family_top(ncplane* n){
ncplane* below = ncplane_below(n);
ncplane_move_top(n); ncplane_move_top(n);
// FIXME walk above and below, moving descendants // traverse the planes below n, until we hit NULL. do the planes below n
// first, so that we know the bottommost element of our new ensplicification.
// at this point, n is the topmost plane, and we're inserting below it.
ncplane* targ = n;
while(below){
ncplane* tmp = ncplane_below(below);
if(ncplane_descendant_p(below, n)){
ncplane_move_below(below, targ);
targ = below;
}
below = tmp;
}
// n remains the topmost plane, and we're inserting above it. we have to be
// careful this time not to cross into any we moved below n.
const ncplane* bottommost = targ;
targ = n;
ncplane* above = ncplane_above(n);
while(above && above != bottommost){
ncplane* tmp = ncplane_above(above);
if(ncplane_descendant_p(above, n)){
ncplane_move_above(above, targ);
targ = above;
}
above = tmp;
}
} }
void ncplane_move_family_bottom(ncplane* n){ void ncplane_move_family_bottom(ncplane* n){
ncplane* above = ncplane_above(n);
ncplane_move_bottom(n); ncplane_move_bottom(n);
// FIXME walk above and below, moving descendants // traverse the planes above n, until we hit NULL. do the planes above n
// first, so that we know the topmost element of our new ensplicification.
// at this point, n is the bottommost plane, and we're inserting above it.
ncplane* targ = n;
while(above){
ncplane* tmp = ncplane_above(above);
if(ncplane_descendant_p(above, n)){
ncplane_move_above(above, targ);
targ = above;
}
above = tmp;
}
// n remains the topmost plane, and we're inserting above it. we have to be
// careful this time not to cross into any we moved below n.
const ncplane* topmost = targ;
targ = n;
ncplane* below = ncplane_below(n);
while(below && below != topmost){
ncplane* tmp = ncplane_below(below);
if(ncplane_descendant_p(below, n)){
ncplane_move_below(below, targ);
targ = below;
}
below = tmp;
}
} }
void ncplane_move_family_above(ncplane* restrict n, ncplane* restrict above){ void ncplane_move_family_above(ncplane* restrict n, ncplane* restrict above){
@ -2534,7 +2584,7 @@ unsplice_sprixels_recursive(ncplane* n, sprixel* prev){
} }
for(ncplane* child = n->blist ; child ; child = child->bnext){ for(ncplane* child = n->blist ; child ; child = child->bnext){
unsplice_sprixels_recursive(child, prev); unsplice_sprixels_recursive(child, prev);
while(prev->next){ // FIXME lame while(prev && prev->next){ // FIXME lame
prev = prev->next; prev = prev->next;
} }
} }