DLOG("appended tree, using new root\n");
croot = TAILQ_FIRST(&(croot->nodes_head));
+ if (!croot) {
+ /* tree_append_json failed. Continuing here would segfault. */
+ goto out;
+ }
DLOG("new root = %p\n", croot);
Con *out = TAILQ_FIRST(&(croot->nodes_head));
DLOG("out = %p\n", out);
return new;
}
-static bool _is_con_mapped(Con *con) {
- Con *child;
-
- TAILQ_FOREACH(child, &(con->nodes_head), nodes)
- if (_is_con_mapped(child))
- return true;
-
- return con->mapped;
-}
-
/*
* Closes the given container including all children.
* Returns true if the container was killed or false if just WM_DELETE was sent
* The dont_kill_parent flag is specified when the function calls itself
* recursively while deleting a containers children.
*
- * The force_set_focus flag is specified in the case of killing a floating
- * window: tree_close_internal() will be invoked for the CT_FLOATINGCON (the parent
- * container) and focus should be set there.
- *
*/
-bool tree_close_internal(Con *con, kill_window_t kill_window, bool dont_kill_parent, bool force_set_focus) {
- bool was_mapped = con->mapped;
+bool tree_close_internal(Con *con, kill_window_t kill_window, bool dont_kill_parent) {
Con *parent = con->parent;
- if (!was_mapped) {
- /* Even if the container itself is not mapped, its children may be
- * mapped (for example split containers don't have a mapped window on
- * their own but usually contain mapped children). */
- was_mapped = _is_con_mapped(con);
- }
-
/* remove the urgency hint of the workspace (if set) */
if (con->urgent) {
con_set_urgency(con, false);
workspace_update_urgent_flag(con_get_workspace(con));
}
- /* Get the container which is next focused */
- Con *next = con_next_focused(con);
- DLOG("next = %p, focused = %p\n", next, focused);
-
DLOG("closing %p, kill_window = %d\n", con, kill_window);
Con *child, *nextchild;
bool abort_kill = false;
for (child = TAILQ_FIRST(&(con->nodes_head)); child;) {
nextchild = TAILQ_NEXT(child, nodes);
DLOG("killing child=%p\n", child);
- if (!tree_close_internal(child, kill_window, true, false))
+ if (!tree_close_internal(child, kill_window, true)) {
abort_kill = true;
+ }
child = nextchild;
}
* mapped. See https://bugs.i3wm.org/1617 */
xcb_change_save_set(conn, XCB_SET_MODE_DELETE, con->window->id);
+ /* Stop receiving ShapeNotify events. */
+ if (shape_supported) {
+ xcb_shape_select_input(conn, con->window->id, false);
+ }
+
/* Ignore X11 errors for the ReparentWindow request.
* X11 Errors are returned when the window was already destroyed */
add_ignore_event(cookie.sequence, 0);
Con *ws = con_get_workspace(con);
/* Figure out which container to focus next before detaching 'con'. */
- if (con_is_floating(con)) {
- if (con == focused) {
- DLOG("This is the focused container, i need to find another one to focus. I start looking at ws = %p\n", ws);
- next = con_next_focused(parent);
-
- dont_kill_parent = true;
- DLOG("Alright, focusing %p\n", next);
- } else {
- next = NULL;
- }
- }
+ Con *next = (con == focused) ? con_next_focused(con) : NULL;
+ DLOG("next = %p, focused = %p\n", next, focused);
/* Detach the container so that it will not be rendered anymore. */
con_detach(con);
/* kill the X11 part of this container */
x_con_kill(con);
- if (con_is_floating(con)) {
- DLOG("Container was floating, killing floating container\n");
- tree_close_internal(parent, DONT_KILL_WINDOW, false, (con == focused));
- DLOG("parent container killed\n");
+ if (ws == con) {
+ DLOG("Closing workspace container %s, updating EWMH atoms\n", ws->name);
+ ewmh_update_number_of_desktops();
+ ewmh_update_desktop_names();
+ ewmh_update_wm_desktop();
}
con_free(con);
- /* in the case of floating windows, we already focused another container
- * when closing the parent, so we can exit now. */
- if (!next) {
- DLOG("No next container, i will just exit now\n");
- return true;
- }
-
- if (was_mapped || con == focused) {
- if ((kill_window != DONT_KILL_WINDOW) || !dont_kill_parent || con == focused) {
- DLOG("focusing %p / %s\n", next, next->name);
- if (next->type == CT_DOCKAREA) {
- /* Instead of focusing the dockarea, we need to restore focus to the workspace */
- con_activate(con_descend_focused(output_get_content(next->parent)));
- } else {
- if (!force_set_focus && con != focused)
- DLOG("not changing focus, the container was not focused before\n");
- else
- con_activate(next);
- }
- } else {
- DLOG("not focusing because we're not killing anybody\n");
- }
+ if (next) {
+ con_activate(next);
} else {
- DLOG("not focusing, was not mapped\n");
+ DLOG("not changing focus, the container was not focused before\n");
}
/* check if the parent container is empty now and close it */
mark_unmapped(croot);
croot->mapped = true;
- render_con(croot, false);
+ render_con(croot);
x_push_changes(croot);
DLOG("-- END RENDERING --\n");
if (!workspace)
return false;
- Con *focus = con_descend_tiling_focused(workspace);
- if (focus == workspace) {
- focus = con_descend_focused(workspace);
+ /* Use descend_focused first to give higher priority to floating or
+ * tiling fullscreen containers. */
+ Con *focus = con_descend_focused(workspace);
+ if (focus->fullscreen_mode == CF_NONE) {
+ Con *focus_tiling = con_descend_tiling_focused(workspace);
+ /* If descend_tiling returned a workspace then focus is either a
+ * floating container or the same workspace. */
+ if (focus_tiling != workspace) {
+ focus = focus_tiling;
+ }
}
workspace_show(workspace);
/* 4: close the redundant cons */
DLOG("closing redundant cons\n");
- tree_close_internal(con, DONT_KILL_WINDOW, true, false);
+ tree_close_internal(con, DONT_KILL_WINDOW, true);
/* Well, we got to abort the recursion here because we destroyed the
* container. However, if tree_flatten() is called sufficiently often,