From: Bastien Dejean <nihilhill@gmail.com>
Date: Tue, 18 May 2021 14:37:53 +0000 (+0200)
Subject: Propagate the size constraints towards the root
X-Git-Url: https://git.lizzy.rs/?a=commitdiff_plain;h=101d83ff7cf75430f24a3c7c4e2e76e16ecce341;p=bspwm.git

Propagate the size constraints towards the root
---

diff --git a/src/tree.c b/src/tree.c
index ec7a785..a1fd906 100644
--- a/src/tree.c
+++ b/src/tree.c
@@ -1183,7 +1183,8 @@ void find_by_area(area_peak_t ap, coordinates_t *ref, coordinates_t *dst, node_s
 void rotate_tree(node_t *n, int deg)
 {
 	rotate_tree_rec(n, deg);
-	rebuild_constraints(n);
+	rebuild_constraints_from_leaves(n);
+	rebuild_constraints_towards_root(n);
 }
 
 void rotate_tree_rec(node_t *n, int deg)
@@ -1966,17 +1967,32 @@ void neutralize_occluding_windows(monitor_t *m, desktop_t *d, node_t *n)
 	}
 }
 
-void rebuild_constraints(node_t *n)
+void rebuild_constraints_from_leaves(node_t *n)
 {
 	if (n == NULL || is_leaf(n)) {
 		return;
 	} else {
-		rebuild_constraints(n->first_child);
-		rebuild_constraints(n->second_child);
+		rebuild_constraints_from_leaves(n->first_child);
+		rebuild_constraints_from_leaves(n->second_child);
 		update_constraints(n);
 	}
 }
 
+void rebuild_constraints_towards_root(node_t *n)
+{
+	if (n == NULL) {
+		return;
+	}
+
+	node_t *p = n->parent;
+
+	if (p != NULL) {
+		update_constraints(p);
+	}
+
+	rebuild_constraints_towards_root(p);
+}
+
 void update_constraints(node_t *n)
 {
 	if (n == NULL || is_leaf(n)) {
diff --git a/src/tree.h b/src/tree.h
index 5a83a01..1acc4bb 100644
--- a/src/tree.h
+++ b/src/tree.h
@@ -99,7 +99,8 @@ bool set_state(monitor_t *m, desktop_t *d, node_t *n, client_state_t s);
 void set_floating(monitor_t *m, desktop_t *d, node_t *n, bool value);
 void set_fullscreen(monitor_t *m, desktop_t *d, node_t *n, bool value);
 void neutralize_occluding_windows(monitor_t *m, desktop_t *d, node_t *n);
-void rebuild_constraints(node_t *n);
+void rebuild_constraints_from_leaves(node_t *n);
+void rebuild_constraints_towards_root(node_t *n);
 void update_constraints(node_t *n);
 void propagate_flags_upward(monitor_t *m, desktop_t *d, node_t *n);
 void set_hidden(monitor_t *m, desktop_t *d, node_t *n, bool value);