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.

1 files changed, 27 insertions, 7 deletions

diff --git a/src/plugins/PluginAPI.cpp b/src/plugins/PluginAPI.cpp
index 2abddc90..57081183 100644
--- a/src/plugins/PluginAPI.cpp
+++ b/src/plugins/PluginAPI.cpp
@@ -3,10 +3,11 @@
 #include "../debug/HyprCtl.hpp"
 #include "../plugins/PluginSystem.hpp"
 #include "../managers/HookSystemManager.hpp"
-#include "../managers/LayoutManager.hpp"
 #include "../managers/eventLoop/EventLoopManager.hpp"
 #include "../config/ConfigManager.hpp"
 #include "../debug/HyprNotificationOverlay.hpp"
+#include "../layout/target/Target.hpp"
+#include "../layout/supplementary/WorkspaceAlgoMatcher.hpp"
 #include <dlfcn.h>
 #include <filesystem>
 
@@ -62,25 +63,44 @@ APICALL std::string HyprlandAPI::invokeHyprctlCommand(const std::string& call, c
 }
 
 APICALL bool HyprlandAPI::addLayout(HANDLE handle, const std::string& name, IHyprLayout* layout) {
+    return false;
+}
+
+APICALL bool HyprlandAPI::removeLayout(HANDLE handle, IHyprLayout* layout) {
+    return false;
+}
+
+APICALL bool HyprlandAPI::addTiledAlgo(HANDLE handle, const std::string& name, const std::type_info* typeInfo, std::function<UP<Layout::ITiledAlgorithm>()>&& factory) {
     auto* const PLUGIN = g_pPluginSystem->getPluginByHandle(handle);
 
     if (!PLUGIN)
         return false;
 
-    PLUGIN->m_registeredLayouts.push_back(layout);
+    PLUGIN->m_registeredAlgos.emplace_back(name);
 
-    return g_pLayoutManager->addLayout(name, layout);
+    return Layout::Supplementary::algoMatcher()->registerTiledAlgo(name, typeInfo, std::move(factory));
 }
 
-APICALL bool HyprlandAPI::removeLayout(HANDLE handle, IHyprLayout* layout) {
+APICALL bool HyprlandAPI::addFloatingAlgo(HANDLE handle, const std::string& name, const std::type_info* typeInfo, std::function<UP<Layout::IFloatingAlgorithm>()>&& factory) {
+    auto* const PLUGIN = g_pPluginSystem->getPluginByHandle(handle);
+
+    if (!PLUGIN)
+        return false;
+
+    PLUGIN->m_registeredAlgos.emplace_back(name);
+
+    return Layout::Supplementary::algoMatcher()->registerFloatingAlgo(name, typeInfo, std::move(factory));
+}
+
+APICALL bool HyprlandAPI::removeAlgo(HANDLE handle, const std::string& name) {
     auto* const PLUGIN = g_pPluginSystem->getPluginByHandle(handle);
 
     if (!PLUGIN)
         return false;
 
-    std::erase(PLUGIN->m_registeredLayouts, layout);
+    std::erase(PLUGIN->m_registeredAlgos, name);
 
-    return g_pLayoutManager->removeLayout(layout);
+    return Layout::Supplementary::algoMatcher()->unregisterAlgo(name);
 }
 
 APICALL bool HyprlandAPI::reloadConfig() {
@@ -130,7 +150,7 @@ APICALL bool HyprlandAPI::addWindowDecoration(HANDLE handle, PHLWINDOW pWindow,
 
     pWindow->addWindowDeco(std::move(pDecoration));
 
-    g_pLayoutManager->getCurrentLayout()->recalculateWindow(pWindow);
+    pWindow->layoutTarget()->recalc();
 
     return true;
 }