Merge pull request #4981 from xiyori/max-windows

Add max-windows option to hyprland/workspaces

src/modules/hyprland/workspace.cpp

@@ -423,13 +423,14 @@ void Workspace::update(const std::string& workspace_icon) {
     auto windowSeparator = m_workspaceManager.getWindowSeparator();
 
     bool isNotFirst = false;
+    auto end_it = m_workspaceManager.maxWindows() == 0 ? m_windowMap.end() : m_windowMap.begin() + m_workspaceManager.maxWindows();
 
-    for (const auto& window_repr : m_windowMap) {
+    for (auto it = m_windowMap.begin(); it != end_it; ++it) {
       if (isNotFirst) {
         windows.append(windowSeparator);
       }
       isNotFirst = true;
-      windows.append(window_repr.repr_rewrite);
+      windows.append(it->repr_rewrite);
     }
   }
 
@@ -520,12 +521,16 @@ void Workspace::updateTaskbar(const std::string& workspace_icon) {
   };
 
   if (m_workspaceManager.taskbarReverseDirection()) {
-    for (auto it = m_windowMap.rbegin(); it != m_windowMap.rend(); ++it) {
+    auto rend_it = m_workspaceManager.maxWindows() == 0 ? m_windowMap.rend() : m_windowMap.rbegin() + m_workspaceManager.maxWindows();
+
+    for (auto it = m_windowMap.rbegin(); it != rend_it; ++it) {
       processWindow(*it);
     }
   } else {
-    for (const auto& window_repr : m_windowMap) {
-      processWindow(window_repr);
+    auto end_it = m_workspaceManager.maxWindows() == 0 ? m_windowMap.end() : m_windowMap.begin() + m_workspaceManager.maxWindows();
+
+    for (auto it = m_windowMap.begin(); it != end_it; ++it) {
+      processWindow(*it);
     }
   }
 

src/modules/hyprland/workspaces.cpp

@@ -671,6 +671,7 @@ auto Workspaces::parseConfig(const Json::Value& config) -> void {
   populateIgnoreWorkspacesConfig(config);
   populateFormatWindowSeparatorConfig(config);
   populateWindowRewriteConfig(config);
+  populateMaxWindowsConfig(config);
 
   if (withWindows) {
     populateWorkspaceTaskbarConfig(config);
@@ -752,6 +753,15 @@ auto Workspaces::populateWindowRewriteConfig(const Json::Value& config) -> void
       [this](std::string& window_rule) { return windowRewritePriorityFunction(window_rule); });
 }
 
+auto Workspaces::populateMaxWindowsConfig(const Json::Value& config) -> void {
+  if (config["max-windows"].isInt()) {
+    m_maxWindows = config["max-windows"].asInt();
+    if (m_maxWindows < 0) {
+      m_maxWindows = 0;
+    }
+  }
+}
+
 auto Workspaces::populateWorkspaceTaskbarConfig(const Json::Value& config) -> void {
   const auto& workspaceTaskbar = config["workspace-taskbar"];
   if (!workspaceTaskbar.isObject()) {