return;
}
+ Con *focus_head_placeholder = NULL;
+ bool focus_before_parent = true;
+ if (!set_focus) {
+ /* Find recursively the ancestor container which is a child of our workspace.
+ * We need to reuse its focus position later. */
+ Con *ancestor = con;
+ while (ancestor->parent->type != CT_WORKSPACE) {
+ focus_before_parent &= TAILQ_FIRST(&(ancestor->parent->focus_head)) == ancestor;
+ ancestor = ancestor->parent;
+ }
+ /* Consider the part of the focus stack of our current workspace:
+ * [ ... S_{i-1} S_{i} S_{i+1} ... ]
+ * Where S_{x} is a container tree and the container 'con' that is beeing switched to
+ * floating belongs in S_{i}. The new floating container, 'nc', will have the
+ * workspace as its parent so it needs to be placed in this stack. If C was focused
+ * we just need to call con_focus(). Otherwise, nc must be placed before or after S_{i}.
+ * We should avoid using the S_{i} container for our operations since it might get
+ * killed if it has no other children. So, the two possible positions are after S_{i-1}
+ * or before S_{i+1}.
+ */
+ if (focus_before_parent) {
+ focus_head_placeholder = TAILQ_PREV(ancestor, focus_head, focused);
+ } else {
+ focus_head_placeholder = TAILQ_NEXT(ancestor, focused);
+ }
+ }
+
/* 1: detach the container from its parent */
/* TODO: refactor this with tree_close_internal() */
- TAILQ_REMOVE(&(con->parent->nodes_head), con, nodes);
- TAILQ_REMOVE(&(con->parent->focus_head), con, focused);
-
+ con_detach(con);
con_fix_percent(con->parent);
/* 2: create a new container to render the decoration on, add
/* We insert nc already, even though its rect is not yet calculated. This
* is necessary because otherwise the workspace might be empty (and get
* closed in tree_close_internal()) even though it’s not. */
- if (set_focus) {
- TAILQ_INSERT_TAIL(&(ws->floating_head), nc, floating_windows);
+ TAILQ_INSERT_HEAD(&(ws->floating_head), nc, floating_windows);
+
+ struct focus_head *fh = &(ws->focus_head);
+ if (focus_before_parent) {
+ if (focus_head_placeholder) {
+ TAILQ_INSERT_AFTER(fh, focus_head_placeholder, nc, focused);
+ } else {
+ TAILQ_INSERT_HEAD(fh, nc, focused);
+ }
} else {
- TAILQ_INSERT_HEAD(&(ws->floating_head), nc, floating_windows);
+ if (focus_head_placeholder) {
+ TAILQ_INSERT_BEFORE(focus_head_placeholder, nc, focused);
+ } else {
+ /* Also used for the set_focus case */
+ TAILQ_INSERT_TAIL(fh, nc, focused);
+ }
}
- TAILQ_INSERT_TAIL(&(ws->focus_head), nc, focused);
/* check if the parent container is empty and close it if so */
if ((con->parent->type == CT_CON || con->parent->type == CT_FLOATING_CON) &&
return;
}
- const bool set_focus = (con == focused);
-
Con *ws = con_get_workspace(con);
- Con *parent = con->parent;
-
- /* 1: detach from parent container */
- TAILQ_REMOVE(&(con->parent->nodes_head), con, nodes);
- TAILQ_REMOVE(&(con->parent->focus_head), con, focused);
-
- /* 2: kill parent container */
- TAILQ_REMOVE(&(con->parent->parent->floating_head), con->parent, floating_windows);
- TAILQ_REMOVE(&(con->parent->parent->focus_head), con->parent, focused);
- /* clear the pointer before calling tree_close_internal in which the memory is freed */
- con->parent = NULL;
- tree_close_internal(parent, DONT_KILL_WINDOW, true, false);
-
- /* 3: re-attach to the parent of the currently focused con on the workspace
- * this floating con was on */
- Con *focused = con_descend_tiling_focused(ws);
-
- /* if there is no other container on this workspace, focused will be the
- * workspace itself */
- if (focused->type == CT_WORKSPACE)
- con->parent = focused;
- else
- con->parent = focused->parent;
+ Con *tiling_focused = con_descend_tiling_focused(ws);
- /* con_fix_percent will adjust the percent value */
- con->percent = 0.0;
+ if (tiling_focused->type == CT_WORKSPACE) {
+ Con *parent = con->parent;
+ con_detach(con);
+ con->parent = NULL;
+ tree_close_internal(parent, DONT_KILL_WINDOW, true, false);
+ con_attach(con, tiling_focused, false);
+ con->percent = 0.0;
+ con_fix_percent(con->parent);
+ } else {
+ insert_con_into(con, tiling_focused, AFTER);
+ }
con->floating = FLOATING_USER_OFF;
-
- con_attach(con, con->parent, false);
-
- con_fix_percent(con->parent);
-
- if (set_focus)
- con_activate(con);
-
floating_set_hint_atom(con, false);
ipc_send_window_event("floating", con);
}