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dwindle: add movetoroot method to layout messages (#7903)

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Luke Chen 2024-09-29 09:47:59 -04:00 committed by GitHub
parent 9e418671e1
commit 4b00cba319
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2 changed files with 43 additions and 0 deletions
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42
src/layout/DwindleLayout.cpp
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@ -998,6 +998,10 @@ std::any CHyprDwindleLayout::layoutMessage(SLayoutMessageHeader header, std::str
toggleSplit(header.pWindow);
} else if (ARGS[0] == "swapsplit") {
swapSplit(header.pWindow);
} else if (ARGS[0] == "movetoroot") {
const auto WINDOW = ARGS[1].empty() ? header.pWindow : g_pCompositor->getWindowByRegex(ARGS[1]);
const auto STABLE = ARGS[2].empty() || ARGS[2] != "unstable";
moveToRoot(WINDOW, STABLE);
} else if (ARGS[0] == "preselect") {
std::string direction = ARGS[1];
@ -1065,6 +1069,44 @@ void CHyprDwindleLayout::swapSplit(PHLWINDOW pWindow) {
PNODE->pParent->recalcSizePosRecursive();
}
// goal: maximize the chosen window within current dwindle layout
// impl: swap the selected window with the other sub-tree below root
void CHyprDwindleLayout::moveToRoot(PHLWINDOW pWindow, bool stable) {
const auto PNODE = getNodeFromWindow(pWindow);
if (!PNODE || !PNODE->pParent)
return;
if (pWindow->isFullscreen())
return;
// already at root
if (!PNODE->pParent->pParent)
return;
auto& pNode = PNODE->pParent->children[0] == PNODE ? PNODE->pParent->children[0] : PNODE->pParent->children[1];
// instead of [getMasterNodeOnWorkspace], we walk back to root since we need
// to know which children of root is our ancestor
auto pAncestor = PNODE, pRoot = PNODE->pParent;
while (pRoot->pParent) {
pAncestor = pRoot;
pRoot = pRoot->pParent;
}
auto& pSwap = pRoot->children[0] == pAncestor ? pRoot->children[1] : pRoot->children[0];
std::swap(pNode, pSwap);
std::swap(pNode->pParent, pSwap->pParent);
// [stable] in that the focused window occupies same side of screen
if (stable)
std::swap(pRoot->children[0], pRoot->children[1]);
// if the workspace is visible, recalculate layout
if (g_pCompositor->isWorkspaceVisible(pWindow->m_pWorkspace))
pRoot->recalcSizePosRecursive();
}
void CHyprDwindleLayout::replaceWindowDataWith(PHLWINDOW from, PHLWINDOW to) {
const auto PNODE = getNodeFromWindow(from);

1
src/layout/DwindleLayout.hpp
View file

@ -87,6 +87,7 @@ class CHyprDwindleLayout : public IHyprLayout {
void toggleSplit(PHLWINDOW);
void swapSplit(PHLWINDOW);
void moveToRoot(PHLWINDOW, bool stable = true);
eDirection overrideDirection = DIRECTION_DEFAULT;