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) &&
/* Sanity check: Are the coordinates on the appropriate output? If not, we
* need to change them */
- Output *current_output = get_output_containing(nc->rect.x +
- (nc->rect.width / 2),
- nc->rect.y + (nc->rect.height / 2));
-
+ Output *current_output = get_output_from_rect(nc->rect);
Con *correct_output = con_get_output(ws);
if (!current_output || current_output->con != correct_output) {
DLOG("This floating window is on the wrong output, fixing coordinates (currently (%d, %d))\n",
/* If moving from one output to another, keep the relative position
* consistent (e.g. a centered dialog will remain centered). */
- if (current_output)
+ if (current_output) {
floating_fix_coordinates(nc, ¤t_output->con->rect, &correct_output->rect);
- else {
- nc->rect.x = correct_output->rect.x;
- nc->rect.y = correct_output->rect.y;
+ /* Make sure that the result is in the correct output. */
+ current_output = get_output_from_rect(nc->rect);
+ }
+ if (!current_output || current_output->con != correct_output) {
+ floating_center(nc, ws->rect);
}
}
if (set_focus)
con_activate(con);
- /* Check if we need to re-assign it to a different workspace because of its
- * coordinates and exit if that was done successfully. */
- if (floating_maybe_reassign_ws(nc)) {
- goto done;
- }
-
- /* Sanitize coordinates: Check if they are on any output */
- if (get_output_containing(nc->rect.x, nc->rect.y) != NULL) {
- goto done;
- }
-
- ELOG("No output found at destination coordinates, centering floating window on current ws\n");
- floating_center(nc, ws->rect);
-
-done:
floating_set_hint_atom(nc, true);
ipc_send_window_event("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);
}
*
*/
bool floating_maybe_reassign_ws(Con *con) {
- Output *output = get_output_containing(
- con->rect.x + (con->rect.width / 2),
- con->rect.y + (con->rect.height / 2));
+ Output *output = get_output_from_rect(con->rect);
if (!output) {
ELOG("No output found at destination coordinates?\n");
const void *extra;
};
-static void xcb_drag_prepare_cb(EV_P_ ev_prepare *w, int revents) {
- struct drag_x11_cb *dragloop = (struct drag_x11_cb *)w->data;
+static bool drain_drag_events(EV_P, struct drag_x11_cb *dragloop) {
xcb_motion_notify_event_t *last_motion_notify = NULL;
xcb_generic_event_t *event;
if (dragloop->result != DRAGGING) {
free(last_motion_notify);
- return;
+ ev_break(EV_A_ EVBREAK_ONE);
+ return true;
}
}
- if (last_motion_notify == NULL)
- return;
+ if (last_motion_notify == NULL) {
+ return true;
+ }
/* Ensure that we are either dragging the resize handle (con is NULL) or that the
* container still exists. The latter might not be true, e.g., if the window closed
last_motion_notify->root_y,
dragloop->extra);
}
- free(last_motion_notify);
+ FREE(last_motion_notify);
xcb_flush(conn);
+ return false;
+}
+
+static void xcb_drag_prepare_cb(EV_P_ ev_prepare *w, int revents) {
+ struct drag_x11_cb *dragloop = (struct drag_x11_cb *)w->data;
+ while (!drain_drag_events(EV_A, dragloop)) {
+ /* repeatedly drain events: draining might produce additional ones */
+ }
}
/*
main_set_x11_cb(false);
ev_prepare_start(main_loop, prepare);
- while (loop.result == DRAGGING)
- ev_run(main_loop, EVRUN_ONCE);
+ ev_loop(main_loop, 0);
ev_prepare_stop(main_loop, prepare);
main_set_x11_cb(true);
bool floating_reposition(Con *con, Rect newrect) {
/* Sanity check: Are the new coordinates on any output? If not, we
* ignore that request. */
- if (!contained_by_output(newrect)) {
+ if (!output_containing_rect(newrect)) {
ELOG("No output found at destination coordinates. Not repositioning.\n");
return false;
}