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Hyprland/src/layout/DwindleLayout.cpp

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#include "DwindleLayout.hpp"
#include "../Compositor.hpp"
void SDwindleNodeData::recalcSizePosRecursive() {
// check the group, if we are in one and not active, ignore.
if (pGroupParent && pGroupParent->groupMembers[pGroupParent->groupMemberActive] != this) {
if (pWindow)
pWindow->m_bHidden = true;
return;
} else {
if (pWindow)
pWindow->m_bHidden = false;
}
if (pGroupParent) {
// means we are in a group and focused. let's just act like the full window in this
size = pGroupParent->size;
position = pGroupParent->position;
}
if (children[0]) {
const auto REVERSESPLITRATIO = 2.f - splitRatio;
if (g_pConfigManager->getInt("dwindle:preserve_split") == 0)
splitTop = size.y > size.x;
const auto SPLITSIDE = !splitTop;
if (SPLITSIDE) {
// split sidey
children[0]->position = position;
children[0]->size = Vector2D(size.x / 2.f * splitRatio, size.y);
children[1]->position = Vector2D(position.x + size.x / 2.f * splitRatio, position.y);
children[1]->size = Vector2D(size.x / 2.f * REVERSESPLITRATIO, size.y);
} else {
// split toppy bottomy
children[0]->position = position;
children[0]->size = Vector2D(size.x, size.y / 2.f * splitRatio);
children[1]->position = Vector2D(position.x, position.y + size.y / 2.f * splitRatio);
children[1]->size = Vector2D(size.x, size.y / 2.f * REVERSESPLITRATIO);
}
children[0]->recalcSizePosRecursive();
children[1]->recalcSizePosRecursive();
} else {
layout->applyNodeDataToWindow(this);
}
}
void SDwindleNodeData::getAllChildrenRecursive(std::deque<SDwindleNodeData*>* pDeque) {
if (children[0]) {
children[0]->getAllChildrenRecursive(pDeque);
children[1]->getAllChildrenRecursive(pDeque);
} else {
pDeque->push_back(this);
}
}
int CHyprDwindleLayout::getNodesOnWorkspace(const int& id) {
int no = 0;
for (auto& n : m_lDwindleNodesData) {
if (n.workspaceID == id)
++no;
}
return no;
}
SDwindleNodeData* CHyprDwindleLayout::getFirstNodeOnWorkspace(const int& id) {
for (auto& n : m_lDwindleNodesData) {
if (n.workspaceID == id && n.pWindow && g_pCompositor->windowValidMapped(n.pWindow))
return &n;
}
return nullptr;
}
SDwindleNodeData* CHyprDwindleLayout::getNodeFromWindow(CWindow* pWindow) {
for (auto& n : m_lDwindleNodesData) {
if (n.pWindow == pWindow && !n.isNode)
return &n;
}
return nullptr;
}
SDwindleNodeData* CHyprDwindleLayout::getMasterNodeOnWorkspace(const int& id) {
for (auto& n : m_lDwindleNodesData) {
if (!n.pParent && n.workspaceID == id)
return &n;
}
return nullptr;
}
void CHyprDwindleLayout::applyNodeDataToWindow(SDwindleNodeData* pNode) {
const auto PMONITOR = g_pCompositor->getMonitorFromID(g_pCompositor->getWorkspaceByID(pNode->workspaceID)->m_iMonitorID);
if (!PMONITOR){
Debug::log(ERR, "Orphaned Node %x (workspace ID: %i)!!", pNode, pNode->workspaceID);
return;
}
// Don't set nodes, only windows.
if (pNode->isNode)
return;
// for gaps outer
const bool DISPLAYLEFT = STICKS(pNode->position.x, PMONITOR->vecPosition.x + PMONITOR->vecReservedTopLeft.x);
const bool DISPLAYRIGHT = STICKS(pNode->position.x + pNode->size.x, PMONITOR->vecPosition.x + PMONITOR->vecSize.x - PMONITOR->vecReservedBottomRight.x);
const bool DISPLAYTOP = STICKS(pNode->position.y, PMONITOR->vecPosition.y + PMONITOR->vecReservedTopLeft.y);
const bool DISPLAYBOTTOM = STICKS(pNode->position.y + pNode->size.y, PMONITOR->vecPosition.y + PMONITOR->vecSize.y - PMONITOR->vecReservedBottomRight.y);
const auto BORDERSIZE = g_pConfigManager->getInt("general:border_size");
const auto GAPSIN = g_pConfigManager->getInt("general:gaps_in");
const auto GAPSOUT = g_pConfigManager->getInt("general:gaps_out");
const auto PWINDOW = pNode->pWindow;
if (!g_pCompositor->windowValidMapped(PWINDOW)) {
Debug::log(ERR, "Node %x holding invalid window %x!!", pNode, PWINDOW);
return;
}
PWINDOW->m_vSize = pNode->size;
PWINDOW->m_vPosition = pNode->position;
auto calcPos = PWINDOW->m_vPosition + Vector2D(BORDERSIZE, BORDERSIZE);
auto calcSize = PWINDOW->m_vSize - Vector2D(2 * BORDERSIZE, 2 * BORDERSIZE);
const auto OFFSETTOPLEFT = Vector2D(DISPLAYLEFT ? GAPSOUT : GAPSIN,
DISPLAYTOP ? GAPSOUT : GAPSIN);
const auto OFFSETBOTTOMRIGHT = Vector2D(DISPLAYRIGHT ? GAPSOUT : GAPSIN,
DISPLAYBOTTOM ? GAPSOUT : GAPSIN);
calcPos = calcPos + OFFSETTOPLEFT;
calcSize = calcSize - OFFSETTOPLEFT - OFFSETBOTTOMRIGHT;
if (PWINDOW->m_bIsPseudotiled) {
// Calculate pseudo
float scale = 1;
// adjust if doesnt fit
if (PWINDOW->m_vPseudoSize.x > calcSize.x || PWINDOW->m_vPseudoSize.y > calcSize.y) {
if (PWINDOW->m_vPseudoSize.x > calcSize.x) {
scale = calcSize.x / PWINDOW->m_vPseudoSize.x;
}
if (PWINDOW->m_vPseudoSize.y * scale > calcSize.y) {
scale = calcSize.y / PWINDOW->m_vPseudoSize.y;
}
auto DELTA = calcSize - PWINDOW->m_vPseudoSize * scale;
calcSize = PWINDOW->m_vPseudoSize * scale;
calcPos = calcPos + DELTA / 2.f; // center
} else {
auto DELTA = calcSize - PWINDOW->m_vPseudoSize;
calcPos = calcPos + DELTA / 2.f; // center
calcSize = PWINDOW->m_vPseudoSize;
}
}
const auto PWORKSPACE = g_pCompositor->getWorkspaceByID(PWINDOW->m_iWorkspaceID);
if (PWORKSPACE->m_bIsSpecialWorkspace) {
// if special, we adjust the coords a bit
static auto *const PSCALEFACTOR = &g_pConfigManager->getConfigValuePtr("dwindle:special_scale_factor")->floatValue;
PWINDOW->m_vRealPosition = calcPos + (calcSize - calcSize * *PSCALEFACTOR) / 2.f;
PWINDOW->m_vRealSize = calcSize * *PSCALEFACTOR;
g_pXWaylandManager->setWindowSize(PWINDOW, calcSize * *PSCALEFACTOR);
} else {
PWINDOW->m_vRealSize = calcSize;
PWINDOW->m_vRealPosition = calcPos;
g_pXWaylandManager->setWindowSize(PWINDOW, calcSize);
}
PWINDOW->updateWindowDecos();
}
void CHyprDwindleLayout::onWindowCreatedTiling(CWindow* pWindow) {
if (pWindow->m_bIsFloating)
return;
m_lDwindleNodesData.push_back(SDwindleNodeData());
const auto PNODE = &m_lDwindleNodesData.back();
const auto PMONITOR = g_pCompositor->getMonitorFromID(pWindow->m_iMonitorID);
// Populate the node with our window's data
PNODE->workspaceID = pWindow->m_iWorkspaceID;
PNODE->pWindow = pWindow;
PNODE->isNode = false;
PNODE->layout = this;
SDwindleNodeData* OPENINGON;
const auto MONFROMCURSOR = g_pCompositor->getMonitorFromCursor();
if (PMONITOR->ID == MONFROMCURSOR->ID && (PNODE->workspaceID == PMONITOR->activeWorkspace || (PNODE->workspaceID == SPECIAL_WORKSPACE_ID && PMONITOR->specialWorkspaceOpen))) {
OPENINGON = getNodeFromWindow(g_pCompositor->vectorToWindowTiled(g_pInputManager->getMouseCoordsInternal()));
// happens on reserved area
if (!OPENINGON && g_pCompositor->getWindowsOnWorkspace(PNODE->workspaceID) > 0)
OPENINGON = getFirstNodeOnWorkspace(PMONITOR->activeWorkspace);
} else
OPENINGON = getFirstNodeOnWorkspace(PMONITOR->activeWorkspace);
Debug::log(LOG, "OPENINGON: %x, Workspace: %i, Monitor: %i", OPENINGON, PNODE->workspaceID, PMONITOR->ID);
if (OPENINGON && OPENINGON->workspaceID != PNODE->workspaceID) {
// special workspace handling
OPENINGON = getFirstNodeOnWorkspace(PNODE->workspaceID);
}
// if it's the first, it's easy. Make it fullscreen.
if (!OPENINGON || OPENINGON->pWindow == pWindow) {
PNODE->position = PMONITOR->vecPosition + PMONITOR->vecReservedTopLeft;
PNODE->size = PMONITOR->vecSize - PMONITOR->vecReservedTopLeft - PMONITOR->vecReservedBottomRight;
applyNodeDataToWindow(PNODE);
return;
}
// If it's not, get the node under our cursor
m_lDwindleNodesData.push_back(SDwindleNodeData());
const auto NEWPARENT = &m_lDwindleNodesData.back();
// make the parent have the OPENINGON's stats
NEWPARENT->position = OPENINGON->position;
NEWPARENT->size = OPENINGON->size;
NEWPARENT->workspaceID = OPENINGON->workspaceID;
NEWPARENT->pParent = OPENINGON->pParent;
NEWPARENT->isNode = true; // it is a node
// if cursor over first child, make it first, etc
const auto SIDEBYSIDE = NEWPARENT->size.x / NEWPARENT->size.y > 1.f;
NEWPARENT->splitTop = !SIDEBYSIDE;
const auto MOUSECOORDS = g_pInputManager->getMouseCoordsInternal();
const auto FORCESPLIT = g_pConfigManager->getInt("dwindle:force_split");
if (FORCESPLIT == 0) {
if ((SIDEBYSIDE && VECINRECT(MOUSECOORDS, NEWPARENT->position.x, NEWPARENT->position.y, NEWPARENT->position.x + NEWPARENT->size.x / 2.f, NEWPARENT->position.y + NEWPARENT->size.y))
|| (!SIDEBYSIDE && VECINRECT(MOUSECOORDS, NEWPARENT->position.x, NEWPARENT->position.y, NEWPARENT->position.x + NEWPARENT->size.x, NEWPARENT->position.y + NEWPARENT->size.y / 2.f))) {
// we are hovering over the first node, make PNODE first.
NEWPARENT->children[1] = OPENINGON;
NEWPARENT->children[0] = PNODE;
} else {
// we are hovering over the second node, make PNODE second.
NEWPARENT->children[0] = OPENINGON;
NEWPARENT->children[1] = PNODE;
}
} else {
if (FORCESPLIT == 1) {
NEWPARENT->children[1] = OPENINGON;
NEWPARENT->children[0] = PNODE;
} else {
NEWPARENT->children[0] = OPENINGON;
NEWPARENT->children[1] = PNODE;
}
}
// and update the previous parent if it exists
if (OPENINGON->pParent) {
if (OPENINGON->pParent->children[0] == OPENINGON) {
OPENINGON->pParent->children[0] = NEWPARENT;
} else {
OPENINGON->pParent->children[1] = NEWPARENT;
}
}
// Update the children
if (NEWPARENT->size.x > NEWPARENT->size.y) {
// split sidey
OPENINGON->position = NEWPARENT->position;
OPENINGON->size = Vector2D(NEWPARENT->size.x / 2.f, NEWPARENT->size.y);
PNODE->position = Vector2D(NEWPARENT->position.x + NEWPARENT->size.x / 2.f, NEWPARENT->position.y);
PNODE->size = Vector2D(NEWPARENT->size.x / 2.f, NEWPARENT->size.y);
} else {
// split toppy bottomy
OPENINGON->position = NEWPARENT->position;
OPENINGON->size = Vector2D(NEWPARENT->size.x, NEWPARENT->size.y / 2.f);
PNODE->position = Vector2D(NEWPARENT->position.x, NEWPARENT->position.y + NEWPARENT->size.y / 2.f);
PNODE->size = Vector2D(NEWPARENT->size.x, NEWPARENT->size.y / 2.f);
}
OPENINGON->pParent = NEWPARENT;
PNODE->pParent = NEWPARENT;
if (OPENINGON->pGroupParent) {
// means we opened on a group
// add the group deco
pWindow->m_dWindowDecorations.emplace_back(std::make_unique<CHyprGroupBarDecoration>(pWindow));
PNODE->pGroupParent = OPENINGON->pGroupParent;
PNODE->pGroupParent->groupMembers.push_back(PNODE);
PNODE->pGroupParent->groupMemberActive = PNODE->pGroupParent->groupMembers.size() - 1;
PNODE->pGroupParent->recalcSizePosRecursive();
} else {
NEWPARENT->recalcSizePosRecursive();
applyNodeDataToWindow(PNODE);
applyNodeDataToWindow(OPENINGON);
}
}
void CHyprDwindleLayout::onWindowRemovedTiling(CWindow* pWindow) {
const auto PNODE = getNodeFromWindow(pWindow);
if (!PNODE)
return;
const auto PPARENT = PNODE->pParent;
if (!PPARENT) {
m_lDwindleNodesData.remove(*PNODE);
return;
}
const auto PSIBLING = PPARENT->children[0] == PNODE ? PPARENT->children[1] : PPARENT->children[0];
PSIBLING->position = PPARENT->position;
PSIBLING->size = PPARENT->size;
PSIBLING->pParent = PPARENT->pParent;
if (PPARENT->pParent != nullptr) {
if (PPARENT->pParent->children[0] == PPARENT) {
PPARENT->pParent->children[0] = PSIBLING;
} else {
PPARENT->pParent->children[1] = PSIBLING;
}
}
// check if it was grouped
if (PNODE->pGroupParent) {
PNODE->pGroupParent->groupMembers.erase(PNODE->pGroupParent->groupMembers.begin() + PNODE->pGroupParent->groupMemberActive);
if ((long unsigned int)PNODE->pGroupParent->groupMemberActive >= PNODE->pGroupParent->groupMembers.size())
PNODE->pGroupParent->groupMemberActive = 0;
if (PNODE->pGroupParent->groupMembers.size() <= 1) {
PNODE->pGroupParent->isGroup = false;
PSIBLING->pGroupParent = nullptr;
PNODE->pGroupParent->groupMembers.clear();
PSIBLING->recalcSizePosRecursive();
} else {
PNODE->pGroupParent->recalcSizePosRecursive();
}
// if the parent is to be removed, remove the group
if (PPARENT == PNODE->pGroupParent) {
toggleWindowGroup(PPARENT->groupMembers[PPARENT->groupMemberActive]->pWindow);
}
}
if (PSIBLING->pParent)
PSIBLING->pParent->recalcSizePosRecursive();
else
PSIBLING->recalcSizePosRecursive();
m_lDwindleNodesData.remove(*PPARENT);
m_lDwindleNodesData.remove(*PNODE);
}
void CHyprDwindleLayout::recalculateMonitor(const int& monid) {
const auto PMONITOR = g_pCompositor->getMonitorFromID(monid);
const auto PWORKSPACE = g_pCompositor->getWorkspaceByID(PMONITOR->activeWorkspace);
if (!PWORKSPACE)
return;
if (PMONITOR->specialWorkspaceOpen) {
const auto TOPNODE = getMasterNodeOnWorkspace(SPECIAL_WORKSPACE_ID);
if (TOPNODE && PMONITOR) {
TOPNODE->position = PMONITOR->vecPosition + PMONITOR->vecReservedTopLeft;
TOPNODE->size = PMONITOR->vecSize - PMONITOR->vecReservedTopLeft - PMONITOR->vecReservedBottomRight;
TOPNODE->recalcSizePosRecursive();
}
}
// Ignore any recalc events if we have a fullscreen window.
if (PWORKSPACE->m_bHasFullscreenWindow)
return;
const auto TOPNODE = getMasterNodeOnWorkspace(PMONITOR->activeWorkspace);
if (TOPNODE && PMONITOR) {
TOPNODE->position = PMONITOR->vecPosition + PMONITOR->vecReservedTopLeft;
TOPNODE->size = PMONITOR->vecSize - PMONITOR->vecReservedTopLeft - PMONITOR->vecReservedBottomRight;
TOPNODE->recalcSizePosRecursive();
}
}
bool CHyprDwindleLayout::isWindowTiled(CWindow* pWindow) {
return getNodeFromWindow(pWindow) != nullptr;
}
void CHyprDwindleLayout::resizeActiveWindow(const Vector2D& pixResize, CWindow* pWindow) {
const auto PWINDOW = pWindow ? pWindow : g_pCompositor->m_pLastWindow;
if (!g_pCompositor->windowValidMapped(PWINDOW))
return;
const auto PNODE = getNodeFromWindow(PWINDOW);
if (!PNODE) {
PWINDOW->m_vRealSize = Vector2D(std::clamp((PWINDOW->m_vRealSize.goalv() + pixResize).x, (double)20, (double)999999), std::clamp((PWINDOW->m_vRealSize.goalv() + pixResize).y, (double)20, (double)999999));
PWINDOW->updateWindowDecos();
return;
}
// get some data about our window
const auto PMONITOR = g_pCompositor->getMonitorFromID(PWINDOW->m_iMonitorID);
const bool DISPLAYLEFT = STICKS(PWINDOW->m_vPosition.x, PMONITOR->vecPosition.x + PMONITOR->vecReservedTopLeft.x);
const bool DISPLAYRIGHT = STICKS(PWINDOW->m_vPosition.x + PWINDOW->m_vSize.x, PMONITOR->vecPosition.x + PMONITOR->vecSize.x - PMONITOR->vecReservedBottomRight.x);
const bool DISPLAYTOP = STICKS(PWINDOW->m_vPosition.y, PMONITOR->vecPosition.y + PMONITOR->vecReservedTopLeft.y);
const bool DISPLAYBOTTOM = STICKS(PWINDOW->m_vPosition.y + PWINDOW->m_vSize.y, PMONITOR->vecPosition.y + PMONITOR->vecSize.y - PMONITOR->vecReservedBottomRight.y);
// construct allowed movement
Vector2D allowedMovement = pixResize;
if (DISPLAYLEFT && DISPLAYRIGHT)
allowedMovement.x = 0;
if (DISPLAYBOTTOM && DISPLAYTOP)
allowedMovement.y = 0;
// get the correct containers to apply splitratio to
const auto PPARENT = PNODE->pParent;
if (!PPARENT)
return; // the only window on a workspace, ignore
const bool PARENTSIDEBYSIDE = !PPARENT->splitTop;
// Get the parent's parent
auto PPARENT2 = PPARENT->pParent;
// No parent means we have only 2 windows, and thus one axis of freedom
if (!PPARENT2) {
if (PARENTSIDEBYSIDE) {
allowedMovement.x *= 2.f / PPARENT->size.x;
PPARENT->splitRatio = std::clamp(PPARENT->splitRatio + allowedMovement.x, (double)0.1f, (double)1.9f);
PPARENT->recalcSizePosRecursive();
} else {
allowedMovement.y *= 2.f / PPARENT->size.y;
PPARENT->splitRatio = std::clamp(PPARENT->splitRatio + allowedMovement.y, (double)0.1f, (double)1.9f);
PPARENT->recalcSizePosRecursive();
}
return;
}
// Get first parent with other split
while (PPARENT2 && PPARENT2->splitTop == !PARENTSIDEBYSIDE)
PPARENT2 = PPARENT2->pParent;
// no parent, one axis of freedom
if (!PPARENT2) {
if (PARENTSIDEBYSIDE) {
allowedMovement.x *= 2.f / PPARENT->size.x;
PPARENT->splitRatio = std::clamp(PPARENT->splitRatio + allowedMovement.x, (double)0.1f, (double)1.9f);
PPARENT->recalcSizePosRecursive();
} else {
allowedMovement.y *= 2.f / PPARENT->size.y;
PPARENT->splitRatio = std::clamp(PPARENT->splitRatio + allowedMovement.y, (double)0.1f, (double)1.9f);
PPARENT->recalcSizePosRecursive();
}
return;
}
// 2 axes of freedom
const auto SIDECONTAINER = PARENTSIDEBYSIDE ? PPARENT : PPARENT2;
const auto TOPCONTAINER = PARENTSIDEBYSIDE ? PPARENT2 : PPARENT;
allowedMovement.x *= 2.f / SIDECONTAINER->size.x;
allowedMovement.y *= 2.f / TOPCONTAINER->size.y;
SIDECONTAINER->splitRatio = std::clamp(SIDECONTAINER->splitRatio + allowedMovement.x, (double)0.1f, (double)1.9f);
TOPCONTAINER->splitRatio = std::clamp(TOPCONTAINER->splitRatio + allowedMovement.y, (double)0.1f, (double)1.9f);
SIDECONTAINER->recalcSizePosRecursive();
TOPCONTAINER->recalcSizePosRecursive();
}
void CHyprDwindleLayout::fullscreenRequestForWindow(CWindow* pWindow, eFullscreenMode fullscreenMode, bool on) {
if (!g_pCompositor->windowValidMapped(pWindow))
return;
if (on == pWindow->m_bIsFullscreen)
return; // ignore
const auto PMONITOR = g_pCompositor->getMonitorFromID(pWindow->m_iMonitorID);
const auto PWORKSPACE = g_pCompositor->getWorkspaceByID(pWindow->m_iWorkspaceID);
if (PWORKSPACE->m_bHasFullscreenWindow && on) {
// if the window wants to be fullscreen but there already is one,
// ignore the request.
return;
}
// otherwise, accept it.
pWindow->m_bIsFullscreen = on;
PWORKSPACE->m_bHasFullscreenWindow = !PWORKSPACE->m_bHasFullscreenWindow;
if (!pWindow->m_bIsFullscreen) {
// if it got its fullscreen disabled, set back its node if it had one
const auto PNODE = getNodeFromWindow(pWindow);
if (PNODE)
applyNodeDataToWindow(PNODE);
else {
// get back its' dimensions from position and size
pWindow->m_vRealPosition = pWindow->m_vPosition;
pWindow->m_vRealSize = pWindow->m_vSize;
}
} else {
// if it now got fullscreen, make it fullscreen
PWORKSPACE->m_efFullscreenMode = fullscreenMode;
// save position and size if floating
if (pWindow->m_bIsFloating) {
pWindow->m_vPosition = pWindow->m_vRealPosition.vec();
pWindow->m_vSize = pWindow->m_vRealSize.vec();
}
// apply new pos and size being monitors' box
if (fullscreenMode == FULLSCREEN_FULL) {
pWindow->m_vRealPosition = PMONITOR->vecPosition;
pWindow->m_vRealSize = PMONITOR->vecSize;
} else {
// This is a massive hack.
// We make a fake "only" node and apply
// To keep consistent with the settings without C+P code
SDwindleNodeData fakeNode;
fakeNode.pWindow = pWindow;
fakeNode.position = PMONITOR->vecPosition + PMONITOR->vecReservedTopLeft;
fakeNode.size = PMONITOR->vecSize - PMONITOR->vecReservedTopLeft - PMONITOR->vecReservedBottomRight;
fakeNode.workspaceID = pWindow->m_iWorkspaceID;
pWindow->m_vPosition = fakeNode.position;
pWindow->m_vSize = fakeNode.size;
applyNodeDataToWindow(&fakeNode);
}
}
g_pXWaylandManager->setWindowSize(pWindow, pWindow->m_vRealSize.goalv());
g_pCompositor->moveWindowToTop(pWindow);
// we need to fix XWayland windows by sending them to NARNIA
// because otherwise they'd still be recieving mouse events
g_pCompositor->fixXWaylandWindowsOnWorkspace(PMONITOR->activeWorkspace);
}
void CHyprDwindleLayout::recalculateWindow(CWindow* pWindow) {
const auto PNODE = getNodeFromWindow(pWindow);
if (!PNODE)
return;
PNODE->recalcSizePosRecursive();
}
void CHyprDwindleLayout::toggleWindowGroup(CWindow* pWindow) {
if (!g_pCompositor->windowValidMapped(pWindow))
return;
// get the node
const auto PNODE = getNodeFromWindow(pWindow);
if (!PNODE)
return; // reject
const auto PGROUPPARENT = PNODE->pGroupParent;
if (PGROUPPARENT) {
// if there is a parent, release it
const auto INACTIVEBORDERCOL = CColor(g_pConfigManager->getInt("general:col.inactive_border"));
for (auto& node : PGROUPPARENT->groupMembers) {
node->pGroupParent = nullptr;
node->pWindow->m_cRealBorderColor.setValueAndWarp(INACTIVEBORDERCOL); // no anim here because they pop in
for (auto& wd : node->pWindow->m_dWindowDecorations) {
wd->updateWindow(node->pWindow);
}
}
PGROUPPARENT->groupMembers.clear();
PGROUPPARENT->isGroup = false;
PGROUPPARENT->recalcSizePosRecursive();
if (g_pCompositor->windowValidMapped(g_pCompositor->m_pLastWindow))
g_pCompositor->m_pLastWindow->m_cRealBorderColor = CColor(g_pConfigManager->getInt("general:col.active_border"));
} else {
// if there is no parent, let's make one
const auto PPARENT = PNODE->pParent;
if (!PPARENT)
return; // reject making group on single window
PPARENT->isGroup = true;
// recursively get all members
std::deque<SDwindleNodeData*> allChildren;
PPARENT->getAllChildrenRecursive(&allChildren);
PPARENT->groupMembers = allChildren;
const auto GROUPINACTIVEBORDERCOL = CColor(g_pConfigManager->getInt("dwinle:col.group_border"));
for (auto& c : PPARENT->groupMembers) {
c->pGroupParent = PPARENT;
c->pWindow->m_cRealBorderColor = GROUPINACTIVEBORDERCOL;
c->pWindow->m_dWindowDecorations.push_back(std::make_unique<CHyprGroupBarDecoration>(c->pWindow));
if (c->pWindow == g_pCompositor->m_pLastWindow)
c->pWindow->m_cRealBorderColor = CColor(g_pConfigManager->getInt("dwindle:col.group_border_active"));
}
PPARENT->groupMemberActive = 0;
PPARENT->recalcSizePosRecursive();
}
}
std::deque<CWindow*> CHyprDwindleLayout::getGroupMembers(CWindow* pWindow) {
std::deque<CWindow*> result;
if (!g_pCompositor->windowExists(pWindow))
return result; // reject with empty
// get the node
const auto PNODE = getNodeFromWindow(pWindow);
if (!PNODE)
return result; // reject with empty
const auto PGROUPPARENT = PNODE->pGroupParent;
if (!PGROUPPARENT)
return result; // reject with empty
for (auto& node : PGROUPPARENT->groupMembers) {
result.push_back(node->pWindow);
}
return result;
}
void CHyprDwindleLayout::switchGroupWindow(CWindow* pWindow, bool forward) {
if (!g_pCompositor->windowValidMapped(pWindow))
return; // reject
const auto PNODE = getNodeFromWindow(pWindow);
if (!PNODE)
return; // reject
if (!PNODE->pGroupParent)
return; // reject
if (forward)
PNODE->pGroupParent->groupMemberActive++;
else
PNODE->pGroupParent->groupMemberActive--;
if (PNODE->pGroupParent->groupMemberActive < 0)
PNODE->pGroupParent->groupMemberActive = PNODE->pGroupParent->groupMembers.size() - 1;
if ((long unsigned int)PNODE->pGroupParent->groupMemberActive >= PNODE->pGroupParent->groupMembers.size())
PNODE->pGroupParent->groupMemberActive = 0;
PNODE->pGroupParent->recalcSizePosRecursive();
for (auto& gm : PNODE->pGroupParent->groupMembers) {
for (auto& deco : gm->pWindow->m_dWindowDecorations) {
deco->updateWindow(gm->pWindow);
}
}
// focus
g_pCompositor->focusWindow(PNODE->pGroupParent->groupMembers[PNODE->pGroupParent->groupMemberActive]->pWindow);
}
SWindowRenderLayoutHints CHyprDwindleLayout::requestRenderHints(CWindow* pWindow) {
// window should be valid, insallah
SWindowRenderLayoutHints hints;
const auto PNODE = getNodeFromWindow(pWindow);
if (!PNODE)
return hints; // left for the future, maybe floating funkiness
if (PNODE->pGroupParent) {
hints.isBorderColor = true;
if (pWindow == g_pCompositor->m_pLastWindow)
hints.borderColor = CColor(g_pConfigManager->getInt("dwindle:col.group_border_active"));
else
hints.borderColor = CColor(g_pConfigManager->getInt("dwindle:col.group_border"));
}
return hints;
}
void CHyprDwindleLayout::switchWindows(CWindow* pWindow, CWindow* pWindow2) {
// windows should be valid, insallah
const auto PNODE = getNodeFromWindow(pWindow);
const auto PNODE2 = getNodeFromWindow(pWindow2);
if (!PNODE2 || !PNODE)
return;
if (PNODE->workspaceID != PNODE2->workspaceID) {
Debug::log(ERR, "Dwindle: Rejecting a swap between workspaces");
return;
}
// we will not delete the nodes, just fix the tree
if (PNODE2->pParent == PNODE->pParent) {
const auto PPARENT = PNODE->pParent;
if (PPARENT->children[0] == PNODE) {
PPARENT->children[0] = PNODE2;
PPARENT->children[1] = PNODE;
} else {
PPARENT->children[0] = PNODE;
PPARENT->children[1] = PNODE2;
}
} else {
if (PNODE->pParent) {
const auto PPARENT = PNODE->pParent;
if (PPARENT->children[0] == PNODE) {
PPARENT->children[0] = PNODE2;
} else {
PPARENT->children[1] = PNODE2;
}
}
if (PNODE2->pParent) {
const auto PPARENT = PNODE2->pParent;
if (PPARENT->children[0] == PNODE2) {
PPARENT->children[0] = PNODE;
} else {
PPARENT->children[1] = PNODE;
}
}
}
const auto PPARENTNODE2 = PNODE2->pParent;
PNODE2->pParent = PNODE->pParent;
PNODE->pParent = PPARENTNODE2;
// these are window nodes, so no children.
// recalc the workspace
getMasterNodeOnWorkspace(PNODE->workspaceID)->recalcSizePosRecursive();
}
void CHyprDwindleLayout::alterSplitRatioBy(CWindow* pWindow, float ratio) {
// window should be valid, insallah
const auto PNODE = getNodeFromWindow(pWindow);
if (!PNODE || !PNODE->pParent)
return;
PNODE->pParent->splitRatio = std::clamp(PNODE->pParent->splitRatio + ratio, 0.1f, 1.9f);
PNODE->pParent->recalcSizePosRecursive();
}
std::any CHyprDwindleLayout::layoutMessage(SLayoutMessageHeader header, std::string message) {
if (message == "togglegroup")
toggleWindowGroup(header.pWindow);
else if (message == "changegroupactivef")
switchGroupWindow(header.pWindow, true);
else if (message == "changegroupactiveb")
switchGroupWindow(header.pWindow, false);
else if (message == "togglesplit")
toggleSplit(header.pWindow);
else if (message == "groupinfo") {
auto res = getGroupMembers(g_pCompositor->m_pLastWindow);
return res;
}
return "";
}
void CHyprDwindleLayout::toggleSplit(CWindow* pWindow) {
const auto PNODE = getNodeFromWindow(pWindow);
if (!PNODE || !PNODE->pParent)
return;
PNODE->pParent->splitTop = !PNODE->pParent->splitTop;
PNODE->pParent->recalcSizePosRecursive();
}
std::string CHyprDwindleLayout::getLayoutName() {
return "dwindle";
}
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