Merge 35ccafb9d2 into 887a50a54e

docs/(git)/bindings/keys.md

@@ -147,9 +147,10 @@ bindr=Super,Super_L,spawn,rofi -show run
 | `scroller_stack` | `left/right/up/down` | Move window inside/outside scroller stack by direction. |
 | `incgaps` | `+/-value` | Adjust gap size. |
 | `togglegaps` | - | Toggle gaps. |
-|  `dwindle_toggle_split_direction` | - | Toggle split direction in dwindle layout. |
+| `dwindle_toggle_split_direction` | - | Toggle split direction in dwindle layout. |
 | `dwindle_split_horizontal` | - | Set split window direction to horizontal in dwindle layout. |
 | `dwindle_split_vertical` | - | Set split window direction to vertical in dwindle layout. |
+| `movetoroot` | `[active/id] [,unstable]` | Move selected window to the root of its dwindle tree. Add `unstable` to swap subtrees instead of default stable maximization. |
 
 ### System
 

docs/(git)/ipc.md

@@ -76,3 +76,4 @@ mmsg dispatch exchange_client,left client,375
 # operate current client
 mmsg dispatch exchange_client,left
 ````
+

src/config/parse_config.h

@@ -1256,10 +1256,21 @@ FuncType parse_func_name(char *func_name, Arg *arg, char *arg_value,
 		func = dwindle_split_horizontal;
 	} else if (strcmp(func_name, "dwindle_split_vertical") == 0) {
 		func = dwindle_split_vertical;
+	} else if (strcmp(func_name, "movetoroot") == 0) {
+		func = movetoroot;
+		bool unstable = false;
+		if (arg_value && strcmp(arg_value, "unstable") == 0) {
+			unstable = true;
+		}
+		if (arg_value2 && strcmp(arg_value2, "unstable") == 0) {
+			unstable = true;
+		}
+		(*arg).i = unstable ? 1 : 0;
 	} else {
 		return NULL;
 	}
 	return func;
+
 }
 
 void set_env() {

src/dispatch/bind_declare.h

@@ -75,3 +75,5 @@ int32_t dwindle_toggle_split_direction(const Arg *arg);
 int32_t dwindle_split_horizontal(const Arg *arg);
 int32_t dwindle_split_vertical(const Arg *arg);
 int32_t focusid(const Arg *arg);
+int32_t movetoroot(const Arg *arg);
+

src/dispatch/bind_define.h

@@ -2003,3 +2003,20 @@ int32_t focusid(const Arg *arg) {
 	focusclient(c, 1);
 	return 0;
 }
+
+int32_t movetoroot(const Arg *arg) {
+	if (!selmon)
+		return 0;
+
+	Client *c = arg->tc ? arg->tc : selmon->sel;
+	if (!c || c->isfloating)
+		return 0;
+
+	if (c->mon && c->mon->pertag->ltidxs[c->mon->pertag->curtag]->id == DWINDLE) {
+		uint32_t tag = c->mon->pertag->curtag;
+		bool stable = (arg->i == 0);
+		dwindle_movetoroot(&c->mon->pertag->dwindle_root[tag], c, stable);
+		arrange(c->mon, false, false);
+	}
+	return 0;
+}

src/layout/dwindle.h

@@ -622,6 +622,45 @@ void dwindle(Monitor *m) {
 				   gap_iv);
 }
 
+static void dwindle_movetoroot(DwindleNode **root, Client *c, bool stable) {
+	if (!root || !*root || !c)
+		return;
+
+	DwindleNode *x = dwindle_find_leaf(*root, c);
+	if (!x || !x->parent)
+		return;
+
+	if (!x->parent->parent)
+		return;
+
+	DwindleNode **pNode =
+		(x->parent->first == x) ? &(x->parent->first) : &(x->parent->second);
+
+	DwindleNode *pAncestor = x;
+	DwindleNode *pRoot = x->parent;
+	while (pRoot->parent) {
+		pAncestor = pRoot;
+		pRoot = pRoot->parent;
+	}
+
+	DwindleNode **pSwap =
+		(pRoot->first == pAncestor) ? &(pRoot->second) : &(pRoot->first);
+
+	DwindleNode *temp = *pNode;
+	*pNode = *pSwap;
+	*pSwap = temp;
+
+	DwindleNode *parent_temp = (*pNode)->parent;
+	(*pNode)->parent = (*pSwap)->parent;
+	(*pSwap)->parent = parent_temp;
+
+	if (stable) {
+		DwindleNode *temp_root_child = pRoot->first;
+		pRoot->first = pRoot->second;
+		pRoot->second = temp_root_child;
+	}
+}
+
 void cleanup_monitor_dwindle(Monitor *m) {
 	for (uint32_t t = 0; t < LENGTH(tags) + 1; t++)
 		dwindle_free_tree(m->pertag->dwindle_root[t]);

src/mango.c

@@ -855,7 +855,9 @@ static void client_pending_maximized_state(Client *c, int32_t ismaximized);
 static void client_pending_minimized_state(Client *c, int32_t isminimized);
 static void scroller_insert_stack(Client *c, Client *target_client,
 								  bool insert_before);
+static void dwindle_movetoroot(DwindleNode **root, Client *c, bool stable);
 static void dwindle_move_client(DwindleNode **root, Client *c, Client *target,
+
 								float ratio, int32_t dir);
 static void dwindle_resize_client_step(Monitor *m, Client *c, int32_t dx,
 									   int32_t dy);