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Hyprland/src/layout/IHyprLayout.cpp

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#include "IHyprLayout.hpp"
#include "../defines.hpp"
#include "../Compositor.hpp"
void IHyprLayout::onWindowCreated(CWindow* pWindow) {
if (pWindow->m_bIsFloating) {
onWindowCreatedFloating(pWindow);
} else {
wlr_box desiredGeometry = {0};
g_pXWaylandManager->getGeometryForWindow(pWindow, &desiredGeometry);
if (desiredGeometry.width <= 5 || desiredGeometry.height <= 5) {
const auto PMONITOR = g_pCompositor->getMonitorFromID(pWindow->m_iMonitorID);
pWindow->m_vLastFloatingSize = PMONITOR->vecSize / 2.f;
} else {
pWindow->m_vLastFloatingSize = Vector2D(desiredGeometry.width, desiredGeometry.height);
}
onWindowCreatedTiling(pWindow);
}
}
void IHyprLayout::onWindowRemoved(CWindow* pWindow) {
if (pWindow->m_bIsFullscreen)
g_pCompositor->setWindowFullscreen(pWindow, false, FULLSCREEN_FULL);
if (pWindow->m_sGroupData.pNextWindow) {
if (pWindow->m_sGroupData.pNextWindow == pWindow)
pWindow->m_sGroupData.pNextWindow = nullptr;
else {
// find last window and update
CWindow* curr = pWindow;
const auto CURRWASVISIBLE = curr->getGroupCurrent() == curr;
while (curr->m_sGroupData.pNextWindow != pWindow)
curr = curr->m_sGroupData.pNextWindow;
if (CURRWASVISIBLE)
curr->setGroupCurrent(curr);
curr->m_sGroupData.pNextWindow = pWindow->m_sGroupData.pNextWindow;
pWindow->m_sGroupData.pNextWindow = nullptr;
if (pWindow->m_sGroupData.head) {
pWindow->m_sGroupData.head = false;
curr->m_sGroupData.head = true;
}
if (pWindow == m_pLastTiledWindow)
m_pLastTiledWindow = nullptr;
return;
}
}
if (pWindow->m_bIsFloating) {
onWindowRemovedFloating(pWindow);
} else {
onWindowRemovedTiling(pWindow);
}
if (pWindow == m_pLastTiledWindow)
m_pLastTiledWindow = nullptr;
}
void IHyprLayout::onWindowRemovedFloating(CWindow* pWindow) {
return; // no-op
}
void IHyprLayout::onWindowCreatedFloating(CWindow* pWindow) {
wlr_box desiredGeometry = {0};
g_pXWaylandManager->getGeometryForWindow(pWindow, &desiredGeometry);
const auto PMONITOR = g_pCompositor->getMonitorFromID(pWindow->m_iMonitorID);
if (!PMONITOR) {
Debug::log(ERR, "Window %x (%s) has an invalid monitor in onWindowCreatedFloating!!!", pWindow, pWindow->m_szTitle.c_str());
return;
}
if (desiredGeometry.width <= 5 || desiredGeometry.height <= 5) {
const auto PWINDOWSURFACE = g_pXWaylandManager->getWindowSurface(pWindow);
pWindow->m_vRealSize = Vector2D(PWINDOWSURFACE->current.width, PWINDOWSURFACE->current.height);
if ((desiredGeometry.width <= 1 || desiredGeometry.height <= 1) && pWindow->m_bIsX11 &&
pWindow->m_iX11Type == 2) { // XDG windows should be fine. TODO: check for weird atoms?
pWindow->setHidden(true);
return;
}
// reject any windows with size <= 5x5
if (pWindow->m_vRealSize.goalv().x <= 5 || pWindow->m_vRealSize.goalv().y <= 5) {
pWindow->m_vRealSize = PMONITOR->vecSize / 2.f;
}
if (pWindow->m_bIsX11 && pWindow->m_uSurface.xwayland->override_redirect) {
if (pWindow->m_uSurface.xwayland->x != 0 && pWindow->m_uSurface.xwayland->y != 0)
pWindow->m_vRealPosition = Vector2D{pWindow->m_uSurface.xwayland->x, pWindow->m_uSurface.xwayland->y};
else
pWindow->m_vRealPosition = Vector2D(PMONITOR->vecPosition.x + (PMONITOR->vecSize.x - pWindow->m_vRealSize.goalv().x) / 2.f,
PMONITOR->vecPosition.y + (PMONITOR->vecSize.y - pWindow->m_vRealSize.goalv().y) / 2.f);
} else {
pWindow->m_vRealPosition = Vector2D(PMONITOR->vecPosition.x + (PMONITOR->vecSize.x - pWindow->m_vRealSize.goalv().x) / 2.f,
PMONITOR->vecPosition.y + (PMONITOR->vecSize.y - pWindow->m_vRealSize.goalv().y) / 2.f);
}
} else {
// we respect the size.
pWindow->m_vRealSize = Vector2D(desiredGeometry.width, desiredGeometry.height);
// check if it's on the correct monitor!
Vector2D middlePoint = Vector2D(desiredGeometry.x, desiredGeometry.y) + Vector2D(desiredGeometry.width, desiredGeometry.height) / 2.f;
// check if it's visible on any monitor (only for XDG)
bool visible = pWindow->m_bIsX11;
if (!pWindow->m_bIsX11) {
for (auto& m : g_pCompositor->m_vMonitors) {
if (VECINRECT(Vector2D(desiredGeometry.x, desiredGeometry.y), m->vecPosition.x, m->vecPosition.y, m->vecPosition.x + m->vecSize.x,
m->vecPosition.y + m->vecPosition.y) ||
VECINRECT(Vector2D(desiredGeometry.x + desiredGeometry.width, desiredGeometry.y), m->vecPosition.x, m->vecPosition.y, m->vecPosition.x + m->vecSize.x,
m->vecPosition.y + m->vecPosition.y) ||
VECINRECT(Vector2D(desiredGeometry.x, desiredGeometry.y + desiredGeometry.height), m->vecPosition.x, m->vecPosition.y, m->vecPosition.x + m->vecSize.x,
m->vecPosition.y + m->vecPosition.y) ||
VECINRECT(Vector2D(desiredGeometry.x + desiredGeometry.width, desiredGeometry.y + desiredGeometry.height), m->vecPosition.x, m->vecPosition.y,
m->vecPosition.x + m->vecSize.x, m->vecPosition.y + m->vecPosition.y)) {
visible = true;
break;
}
}
}
// TODO: detect a popup in a more consistent way.
if ((desiredGeometry.x == 0 && desiredGeometry.y == 0) || !visible) {
// if it's not, fall back to the center placement
pWindow->m_vRealPosition = PMONITOR->vecPosition + Vector2D((PMONITOR->vecSize.x - desiredGeometry.width) / 2.f, (PMONITOR->vecSize.y - desiredGeometry.height) / 2.f);
} else {
// if it is, we respect where it wants to put itself, but apply monitor offset if outside
// most of these are popups
if (const auto POPENMON = g_pCompositor->getMonitorFromVector(middlePoint); POPENMON->ID != PMONITOR->ID) {
pWindow->m_vRealPosition = Vector2D(desiredGeometry.x, desiredGeometry.y) - POPENMON->vecPosition + PMONITOR->vecPosition;
} else {
pWindow->m_vRealPosition = Vector2D(desiredGeometry.x, desiredGeometry.y);
}
}
}
if (pWindow->m_bX11DoesntWantBorders || (pWindow->m_bIsX11 && pWindow->m_uSurface.xwayland->override_redirect)) {
pWindow->m_vRealPosition.setValue(pWindow->m_vRealPosition.goalv());
pWindow->m_vRealSize.setValue(pWindow->m_vRealSize.goalv());
}
if (pWindow->m_iX11Type != 2) {
g_pXWaylandManager->setWindowSize(pWindow, pWindow->m_vRealSize.goalv());
g_pCompositor->moveWindowToTop(pWindow);
}
}
void IHyprLayout::onBeginDragWindow() {
const auto DRAGGINGWINDOW = g_pInputManager->currentlyDraggedWindow;
m_vBeginDragSizeXY = Vector2D();
// Window will be floating. Let's check if it's valid. It should be, but I don't like crashing.
if (!g_pCompositor->windowValidMapped(DRAGGINGWINDOW)) {
Debug::log(ERR, "Dragging attempted on an invalid window!");
g_pInputManager->currentlyDraggedWindow = nullptr;
return;
}
if (DRAGGINGWINDOW->m_bIsFullscreen) {
Debug::log(LOG, "Rejecting drag on a fullscreen window.");
g_pInputManager->currentlyDraggedWindow = nullptr;
return;
}
const auto PWORKSPACE = g_pCompositor->getWorkspaceByID(DRAGGINGWINDOW->m_iWorkspaceID);
if (PWORKSPACE->m_bHasFullscreenWindow && (!DRAGGINGWINDOW->m_bCreatedOverFullscreen || !DRAGGINGWINDOW->m_bIsFloating)) {
Debug::log(LOG, "Rejecting drag on a fullscreen workspace. (window under fullscreen)");
g_pInputManager->currentlyDraggedWindow = nullptr;
return;
}
DRAGGINGWINDOW->m_bDraggingTiled = false;
if (!DRAGGINGWINDOW->m_bIsFloating) {
if (g_pInputManager->dragMode == MBIND_MOVE) {
changeWindowFloatingMode(DRAGGINGWINDOW);
DRAGGINGWINDOW->m_bIsFloating = true;
DRAGGINGWINDOW->m_bDraggingTiled = true;
DRAGGINGWINDOW->m_vRealPosition = g_pInputManager->getMouseCoordsInternal() - DRAGGINGWINDOW->m_vRealSize.goalv() / 2.f;
}
}
m_vBeginDragXY = g_pInputManager->getMouseCoordsInternal();
m_vBeginDragPositionXY = DRAGGINGWINDOW->m_vRealPosition.goalv();
m_vBeginDragSizeXY = DRAGGINGWINDOW->m_vRealSize.goalv();
m_vLastDragXY = m_vBeginDragXY;
// get the grab corner
if (m_vBeginDragXY.x < m_vBeginDragPositionXY.x + m_vBeginDragSizeXY.x / 2.0) {
if (m_vBeginDragXY.y < m_vBeginDragPositionXY.y + m_vBeginDragSizeXY.y / 2.0)
m_eGrabbedCorner = CORNER_TOPLEFT;
else
m_eGrabbedCorner = CORNER_BOTTOMLEFT;
} else {
if (m_vBeginDragXY.y < m_vBeginDragPositionXY.y + m_vBeginDragSizeXY.y / 2.0)
m_eGrabbedCorner = CORNER_TOPRIGHT;
else
m_eGrabbedCorner = CORNER_BOTTOMRIGHT;
}
g_pInputManager->setCursorImageUntilUnset("grab");
g_pHyprRenderer->damageWindow(DRAGGINGWINDOW);
g_pKeybindManager->shadowKeybinds();
}
void IHyprLayout::onEndDragWindow() {
const auto DRAGGINGWINDOW = g_pInputManager->currentlyDraggedWindow;
if (!g_pCompositor->windowValidMapped(DRAGGINGWINDOW)) {
if (DRAGGINGWINDOW) {
g_pInputManager->unsetCursorImage();
g_pInputManager->currentlyDraggedWindow = nullptr;
}
return;
}
g_pInputManager->unsetCursorImage();
g_pInputManager->currentlyDraggedWindow = nullptr;
if (DRAGGINGWINDOW->m_bDraggingTiled) {
DRAGGINGWINDOW->m_bIsFloating = false;
g_pInputManager->refocus();
changeWindowFloatingMode(DRAGGINGWINDOW);
}
g_pHyprRenderer->damageWindow(DRAGGINGWINDOW);
g_pCompositor->focusWindow(DRAGGINGWINDOW);
}
void IHyprLayout::onMouseMove(const Vector2D& mousePos) {
const auto DRAGGINGWINDOW = g_pInputManager->currentlyDraggedWindow;
// Window invalid or drag begin size 0,0 meaning we rejected it.
if (!g_pCompositor->windowValidMapped(DRAGGINGWINDOW) || m_vBeginDragSizeXY == Vector2D()) {
onEndDragWindow();
g_pInputManager->currentlyDraggedWindow = nullptr;
return;
}
const auto SPECIAL = g_pCompositor->isWorkspaceSpecial(DRAGGINGWINDOW->m_iWorkspaceID);
const auto DELTA = Vector2D(mousePos.x - m_vBeginDragXY.x, mousePos.y - m_vBeginDragXY.y);
const auto TICKDELTA = Vector2D(mousePos.x - m_vLastDragXY.x, mousePos.y - m_vLastDragXY.y);
const auto PANIMATE = &g_pConfigManager->getConfigValuePtr("misc:animate_manual_resizes")->intValue;
if (abs(TICKDELTA.x) < 1.f && abs(TICKDELTA.y) < 1.f)
return;
m_vLastDragXY = mousePos;
g_pHyprRenderer->damageWindow(DRAGGINGWINDOW);
if (g_pInputManager->dragMode == MBIND_MOVE) {
if (*PANIMATE) {
DRAGGINGWINDOW->m_vRealPosition = m_vBeginDragPositionXY + DELTA;
} else {
DRAGGINGWINDOW->m_vRealPosition.setValueAndWarp(m_vBeginDragPositionXY + DELTA);
}
g_pXWaylandManager->setWindowSize(DRAGGINGWINDOW, DRAGGINGWINDOW->m_vRealSize.goalv());
} else if (g_pInputManager->dragMode == MBIND_RESIZE) {
if (DRAGGINGWINDOW->m_bIsFloating) {
const auto MAXSIZE = g_pXWaylandManager->getMaxSizeForWindow(DRAGGINGWINDOW);
// calc the new size and pos
Vector2D newSize = m_vBeginDragSizeXY;
Vector2D newPos = m_vBeginDragPositionXY;
if (m_eGrabbedCorner == CORNER_BOTTOMRIGHT) {
newSize = (newSize + DELTA).clamp(Vector2D(20, 20), MAXSIZE);
} else if (m_eGrabbedCorner == CORNER_TOPLEFT) {
newSize = (newSize - DELTA).clamp(Vector2D(20, 20), MAXSIZE);
newPos = newPos - newSize + m_vBeginDragSizeXY;
} else if (m_eGrabbedCorner == CORNER_TOPRIGHT) {
newSize = (newSize + Vector2D(DELTA.x, -DELTA.y)).clamp(Vector2D(20, 20), MAXSIZE);
newPos = newPos + Vector2D(0, (m_vBeginDragSizeXY - newSize).y);
} else if (m_eGrabbedCorner == CORNER_BOTTOMLEFT) {
newSize = (newSize + Vector2D(-DELTA.x, DELTA.y)).clamp(Vector2D(20, 20), MAXSIZE);
newPos = newPos + Vector2D((m_vBeginDragSizeXY - newSize).x, 0);
}
if (*PANIMATE) {
DRAGGINGWINDOW->m_vRealSize = newSize;
DRAGGINGWINDOW->m_vRealPosition = newPos;
} else {
DRAGGINGWINDOW->m_vRealSize.setValueAndWarp(newSize);
DRAGGINGWINDOW->m_vRealPosition.setValueAndWarp(newPos);
}
g_pXWaylandManager->setWindowSize(DRAGGINGWINDOW, DRAGGINGWINDOW->m_vRealSize.goalv());
} else {
resizeActiveWindow(TICKDELTA, DRAGGINGWINDOW);
}
}
// get middle point
Vector2D middle = DRAGGINGWINDOW->m_vRealPosition.vec() + DRAGGINGWINDOW->m_vRealSize.vec() / 2.f;
// and check its monitor
const auto PMONITOR = g_pCompositor->getMonitorFromVector(middle);
if (PMONITOR && !SPECIAL) {
DRAGGINGWINDOW->m_iMonitorID = PMONITOR->ID;
DRAGGINGWINDOW->moveToWorkspace(PMONITOR->activeWorkspace);
DRAGGINGWINDOW->updateToplevel();
}
DRAGGINGWINDOW->updateWindowDecos();
g_pHyprRenderer->damageWindow(DRAGGINGWINDOW);
}
void IHyprLayout::changeWindowFloatingMode(CWindow* pWindow) {
if (pWindow->m_bIsFullscreen) {
Debug::log(LOG, "Rejecting a change float order because window is fullscreen.");
// restore its' floating mode
pWindow->m_bIsFloating = !pWindow->m_bIsFloating;
return;
}
pWindow->m_bPinned = false;
const auto TILED = isWindowTiled(pWindow);
// event
g_pEventManager->postEvent(SHyprIPCEvent{"changefloatingmode", getFormat("%x,%d", pWindow, (int)TILED)});
EMIT_HOOK_EVENT("changeFloatingMode", pWindow);
if (!TILED) {
const auto PNEWMON = g_pCompositor->getMonitorFromVector(pWindow->m_vRealPosition.vec() + pWindow->m_vRealSize.vec() / 2.f);
pWindow->m_iMonitorID = PNEWMON->ID;
pWindow->moveToWorkspace(PNEWMON->activeWorkspace);
// save real pos cuz the func applies the default 5,5 mid
const auto PSAVEDPOS = pWindow->m_vRealPosition.goalv();
const auto PSAVEDSIZE = pWindow->m_vRealSize.goalv();
// if the window is pseudo, update its size
pWindow->m_vPseudoSize = pWindow->m_vRealSize.goalv();
pWindow->m_vLastFloatingSize = PSAVEDSIZE;
// move to narnia because we don't wanna find our own node. onWindowCreatedTiling should apply the coords back.
pWindow->m_vPosition = Vector2D(-999999, -999999);
onWindowCreatedTiling(pWindow);
pWindow->m_vRealPosition.setValue(PSAVEDPOS);
pWindow->m_vRealSize.setValue(PSAVEDSIZE);
// fix pseudo leaving artifacts
g_pHyprRenderer->damageMonitor(g_pCompositor->getMonitorFromID(pWindow->m_iMonitorID));
if (pWindow == g_pCompositor->m_pLastWindow)
m_pLastTiledWindow = pWindow;
} else {
onWindowRemovedTiling(pWindow);
g_pCompositor->moveWindowToTop(pWindow);
pWindow->m_vRealPosition = pWindow->m_vRealPosition.goalv() + (pWindow->m_vRealSize.goalv() - pWindow->m_vLastFloatingSize) / 2.f;
pWindow->m_vRealSize = pWindow->m_vLastFloatingSize;
pWindow->m_vSize = pWindow->m_vRealSize.goalv();
pWindow->m_vPosition = pWindow->m_vRealPosition.goalv();
g_pHyprRenderer->damageMonitor(g_pCompositor->getMonitorFromID(pWindow->m_iMonitorID));
pWindow->m_sSpecialRenderData.rounding = true;
pWindow->m_sSpecialRenderData.border = true;
pWindow->m_sSpecialRenderData.decorate = true;
if (pWindow == m_pLastTiledWindow)
m_pLastTiledWindow = nullptr;
}
g_pCompositor->updateWindowAnimatedDecorationValues(pWindow);
pWindow->updateToplevel();
}
void IHyprLayout::moveActiveWindow(const Vector2D& delta, CWindow* pWindow) {
const auto PWINDOW = pWindow ? pWindow : g_pCompositor->m_pLastWindow;
if (!g_pCompositor->windowValidMapped(PWINDOW))
return;
if (!PWINDOW->m_bIsFloating) {
Debug::log(LOG, "Dwindle cannot move a tiled window in moveActiveWindow!");
return;
}
PWINDOW->m_vRealPosition = PWINDOW->m_vRealPosition.goalv() + delta;
g_pHyprRenderer->damageWindow(PWINDOW);
}
void IHyprLayout::onWindowFocusChange(CWindow* pNewFocus) {
m_pLastTiledWindow = pNewFocus && !pNewFocus->m_bIsFloating ? pNewFocus : m_pLastTiledWindow;
}
CWindow* IHyprLayout::getNextWindowCandidate(CWindow* pWindow) {
// although we don't expect nullptrs here, let's verify jic
if (!pWindow)
return nullptr;
const auto PWORKSPACE = g_pCompositor->getWorkspaceByID(pWindow->m_iWorkspaceID);
// first of all, if this is a fullscreen workspace,
if (PWORKSPACE->m_bHasFullscreenWindow)
return g_pCompositor->getFullscreenWindowOnWorkspace(pWindow->m_iWorkspaceID);
if (pWindow->m_bIsFloating) {
// find whether there is a floating window below this one
for (auto& w : g_pCompositor->m_vWindows) {
if (w->m_bIsMapped && !w->isHidden() && w->m_bIsFloating && w->m_iX11Type != 2 && w->m_iWorkspaceID == pWindow->m_iWorkspaceID && !w->m_bX11ShouldntFocus &&
!w->m_bNoFocus && w.get() != pWindow) {
if (VECINRECT((pWindow->m_vSize / 2.f + pWindow->m_vPosition), w->m_vPosition.x, w->m_vPosition.y, w->m_vPosition.x + w->m_vSize.x,
w->m_vPosition.y + w->m_vSize.y)) {
return w.get();
}
}
}
// let's try the last tiled window.
if (m_pLastTiledWindow && m_pLastTiledWindow->m_iWorkspaceID == pWindow->m_iWorkspaceID)
return m_pLastTiledWindow;
// if we don't, let's try to find any window that is in the middle
if (const auto PWINDOWCANDIDATE = g_pCompositor->vectorToWindowIdeal(pWindow->m_vRealPosition.goalv() + pWindow->m_vRealSize.goalv() / 2.f);
PWINDOWCANDIDATE && PWINDOWCANDIDATE != pWindow)
return PWINDOWCANDIDATE;
// if not, floating window
for (auto& w : g_pCompositor->m_vWindows) {
if (w->m_bIsMapped && !w->isHidden() && w->m_bIsFloating && w->m_iX11Type != 2 && w->m_iWorkspaceID == pWindow->m_iWorkspaceID && !w->m_bX11ShouldntFocus &&
!w->m_bNoFocus && w.get() != pWindow)
return w.get();
}
// if there is no candidate, too bad
return nullptr;
}
// if it was a tiled window, we first try to find the window that will replace it.
const auto PWINDOWCANDIDATE = g_pCompositor->vectorToWindowIdeal(pWindow->m_vRealPosition.goalv() + pWindow->m_vRealSize.goalv() / 2.f);
if (!PWINDOWCANDIDATE || pWindow == PWINDOWCANDIDATE || !PWINDOWCANDIDATE->m_bIsMapped || PWINDOWCANDIDATE->isHidden() || PWINDOWCANDIDATE->m_bX11ShouldntFocus ||
PWINDOWCANDIDATE->m_iX11Type == 2 || PWINDOWCANDIDATE->m_iMonitorID != g_pCompositor->m_pLastMonitor->ID)
return nullptr;
return PWINDOWCANDIDATE;
}
IHyprLayout::~IHyprLayout() {}
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