Add hy3:killactive dispatcher for killing the focused node

README.md

@@ -95,6 +95,7 @@ plugin {
    - `visible` - only move between visible nodes, not hidden tabs
  - `hy3:movewindow, <l | u | d | r | left | down | up | right>, [once]` - move a window left, up, down, or right
    - `once` - only move directly to the neighboring group, without moving into any of its subgroups
+ - `hy3:killactive` - close all windows in the focused node
  - `hy3:changefocus, <top | bottom | raise | lower | tab | tabnode>`
    - `top` - focus all nodes in the workspace
    - `bottom` - focus the single root selection window

src/Hy3Layout.cpp

@@ -302,6 +302,17 @@ std::string Hy3Node::getTitle() {
 	return "";
 }
 
+void Hy3Node::appendAllWindows(std::vector<CWindow*>& list) {
+	switch (this->data.type) {
+	case Hy3NodeData::Window: list.push_back(this->data.as_window); break;
+	case Hy3NodeData::Group:
+		for (auto* child: this->data.as_group.children) {
+			child->appendAllWindows(list);
+		}
+		break;
+	}
+}
+
 void markGroupFocusedRecursive(Hy3GroupData& group) {
 	group.group_focused = true;
 	for (auto& child: group.children) {
@@ -1855,6 +1866,19 @@ hastab:
 	tab_node->recalcSizePosRecursive();
 }
 
+void Hy3Layout::killFocusedNode(int workspace) {
+	auto* node = this->getWorkspaceFocusedNode(workspace);
+	if (node == nullptr) return;
+
+	std::vector<CWindow*> windows;
+	node->appendAllWindows(windows);
+
+	for (auto* window: windows) {
+		window->setHidden(false);
+		g_pCompositor->closeWindow(window);
+	}
+}
+
 bool Hy3Layout::shouldRenderSelected(CWindow* window) {
 	if (window == nullptr) return false;
 	auto* root = this->getWorkspaceRootGroup(window->m_iWorkspaceID);

src/Hy3Layout.hpp

@@ -113,6 +113,7 @@ struct Hy3Node {
 	bool isIndirectlyFocused();
 	Hy3Node* findNodeForTabGroup(Hy3TabGroup&);
 	std::string getTitle();
+	void appendAllWindows(std::vector<CWindow*>&);
 
 	bool operator==(const Hy3Node&) const;
 
@@ -159,6 +160,7 @@ public:
 	void shiftFocus(int, ShiftDirection, bool);
 	void changeFocus(int, FocusShift);
 	void focusTab(int, TabFocus, TabFocusMousePriority, bool);
+	void killFocusedNode(int);
 
 	bool shouldRenderSelected(CWindow*);
 

src/main.cpp

@@ -126,6 +126,13 @@ void dispatch_focustab(std::string value) {
 	g_Hy3Layout->focusTab(workspace, focus, mouse, wrap_scroll);
 }
 
+void dispatch_killactive(std::string value) {
+	int workspace = workspace_for_action();
+	if (workspace == -1) return;
+
+	g_Hy3Layout->killFocusedNode(workspace);
+}
+
 void dispatch_debug(std::string arg) {
 	int workspace = workspace_for_action();
 	if (workspace == -1) return;
@@ -204,6 +211,7 @@ APICALL EXPORT PLUGIN_DESCRIPTION_INFO PLUGIN_INIT(HANDLE handle) {
 	HyprlandAPI::addDispatcher(PHANDLE, "hy3:movewindow", dispatch_movewindow);
 	HyprlandAPI::addDispatcher(PHANDLE, "hy3:changefocus", dispatch_changefocus);
 	HyprlandAPI::addDispatcher(PHANDLE, "hy3:focustab", dispatch_focustab);
+	HyprlandAPI::addDispatcher(PHANDLE, "hy3:killactive", dispatch_killactive);
 	HyprlandAPI::addDispatcher(PHANDLE, "hy3:debugnodes", dispatch_debug);
 
 	return {"hy3", "i3 like layout for hyprland", "outfoxxed", "0.1"};