From 723870337f299d4c80aa0048144f3a1ca1c885bd Mon Sep 17 00:00:00 2001
From: Vaxry <43317083+vaxerski@users.noreply.github.com>
Date: Sat, 21 Feb 2026 21:30:39 +0000
Subject: layout: rethonk layouts from the ground up (#12890)

Rewrites layouts to be much smaller, and deal with much less annoying
BS. Improves the overall architecture, unifies handling of pseudotiling,
and various other improvements.
---
 src/layout/target/WindowGroupTarget.cpp | 92 +++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 src/layout/target/WindowGroupTarget.cpp

(limited to 'src/layout/target/WindowGroupTarget.cpp')

diff --git a/src/layout/target/WindowGroupTarget.cpp b/src/layout/target/WindowGroupTarget.cpp
new file mode 100644
index 00000000..ae883751
--- /dev/null
+++ b/src/layout/target/WindowGroupTarget.cpp
@@ -0,0 +1,92 @@
+#include "WindowGroupTarget.hpp"
+
+#include "../space/Space.hpp"
+#include "../algorithm/Algorithm.hpp"
+#include "WindowTarget.hpp"
+#include "Target.hpp"
+
+#include "../../render/Renderer.hpp"
+
+using namespace Layout;
+
+SP<CWindowGroupTarget> CWindowGroupTarget::create(SP<Desktop::View::CGroup> g) {
+    auto target    = SP<CWindowGroupTarget>(new CWindowGroupTarget(g));
+    target->m_self = target;
+    return target;
+}
+
+CWindowGroupTarget::CWindowGroupTarget(SP<Desktop::View::CGroup> g) : m_group(g) {
+    ;
+}
+
+eTargetType CWindowGroupTarget::type() {
+    return TARGET_TYPE_GROUP;
+}
+
+void CWindowGroupTarget::setPositionGlobal(const CBox& box) {
+    ITarget::setPositionGlobal(box);
+
+    updatePos();
+}
+
+void CWindowGroupTarget::updatePos() {
+    for (const auto& w : m_group->windows()) {
+        w->m_target->setPositionGlobal(m_box);
+    }
+}
+
+void CWindowGroupTarget::assignToSpace(const SP<CSpace>& space, std::optional<Vector2D> focalPoint) {
+    ITarget::assignToSpace(space, focalPoint);
+
+    m_group->updateWorkspace(space->workspace());
+}
+
+bool CWindowGroupTarget::floating() {
+    return m_group->current()->m_target->floating();
+}
+
+void CWindowGroupTarget::setFloating(bool x) {
+    for (const auto& w : m_group->windows()) {
+        w->m_target->setFloating(x);
+    }
+}
+
+std::expected<SGeometryRequested, eGeometryFailure> CWindowGroupTarget::desiredGeometry() {
+    return m_group->current()->m_target->desiredGeometry();
+}
+
+PHLWINDOW CWindowGroupTarget::window() const {
+    return m_group->current();
+}
+
+eFullscreenMode CWindowGroupTarget::fullscreenMode() {
+    return m_group->current()->m_fullscreenState.internal;
+}
+
+void CWindowGroupTarget::setFullscreenMode(eFullscreenMode mode) {
+    m_group->current()->m_fullscreenState.internal = mode;
+}
+
+std::optional<Vector2D> CWindowGroupTarget::minSize() {
+    return m_group->current()->minSize();
+}
+
+std::optional<Vector2D> CWindowGroupTarget::maxSize() {
+    return m_group->current()->maxSize();
+}
+
+void CWindowGroupTarget::damageEntire() {
+    g_pHyprRenderer->damageWindow(m_group->current());
+}
+
+void CWindowGroupTarget::warpPositionSize() {
+    for (const auto& w : m_group->windows()) {
+        w->m_target->warpPositionSize();
+    }
+}
+
+void CWindowGroupTarget::onUpdateSpace() {
+    for (const auto& w : m_group->windows()) {
+        w->m_target->onUpdateSpace();
+    }
+}
-- 
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