Implement "active-window-position"

src/modules/hyprland/workspace.cpp

@@ -104,8 +104,25 @@ void Workspace::initializeWindowMap(const Json::Value &clients_data) {
 }
 
 void Workspace::setActiveWindow(WindowAddress const &addr) {
-  for (auto &window : m_windowMap) {
-    window.setActive(window.address == addr);
+  std::optional<long> activeIdx;
+  for (size_t i = 0; i < m_windowMap.size(); ++i) {
+    auto &window = m_windowMap[i];
+    bool isActive = (window.address == addr);
+    window.setActive(isActive);
+    if (isActive) {
+      activeIdx = i;
+    }
+  }
+
+  auto activeWindowPos = m_workspaceManager.activeWindowPosition();
+  if (activeIdx.has_value() && activeWindowPos != Workspaces::ActiveWindowPosition::NONE) {
+    auto window = std::move(m_windowMap[*activeIdx]);
+    m_windowMap.erase(m_windowMap.begin() + *activeIdx);
+    if (activeWindowPos == Workspaces::ActiveWindowPosition::FIRST) {
+      m_windowMap.insert(m_windowMap.begin(), std::move(window));
+    } else if (activeWindowPos == Workspaces::ActiveWindowPosition::LAST) {
+      m_windowMap.emplace_back(std::move(window));
+    }
   }
 }
 

src/modules/hyprland/workspaces.cpp

@@ -776,6 +776,18 @@ auto Workspaces::populateWorkspaceTaskbarConfig(const Json::Value &config) -> vo
       }
     }
   }
+
+  if (workspaceTaskbar["active-window-position"].isString()) {
+    auto posStr = workspaceTaskbar["active-window-position"].asString();
+    try {
+      m_activeWindowPosition =
+          m_activeWindowEnumParser.parseStringToEnum(posStr, m_activeWindowPositionMap);
+    } catch (const std::invalid_argument &e) {
+      spdlog::warn(
+          "Invalid string representation for active-window-position. Falling back to 'none'.");
+      m_activeWindowPosition = ActiveWindowPosition::NONE;
+    }
+  }
 }
 
 void Workspaces::registerOrphanWindow(WindowCreationPayload create_window_payload) {

src/util/enum.cpp

@@ -41,6 +41,7 @@ EnumType EnumParser<EnumType>::parseStringToEnum(const std::string& str,
 // Explicit instantiations for specific EnumType types you intend to use
 // Add explicit instantiations for all relevant EnumType types
 template struct EnumParser<modules::hyprland::Workspaces::SortMethod>;
+template struct EnumParser<modules::hyprland::Workspaces::ActiveWindowPosition>;
 template struct EnumParser<util::KillSignalAction>;
 
 }  // namespace waybar::util