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Add desktop.c
Move from view.c functions which work on server->views
This commit is contained in:
Johan Malm
parent
5181a0ac52
commit
fb6f7d42a5
9 changed files with 229 additions and 222 deletions
206
src/view.c
206
src/view.c
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@ -85,28 +85,6 @@ void view_unminimize(struct view *view)
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view->impl->map(view);
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}
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static void move_to_front(struct view *view)
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{
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wl_list_remove(&view->link);
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wl_list_insert(&view->server->views, &view->link);
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}
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/* Activate/deactivate toplevel surface */
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static void set_activated(struct wlr_surface *surface, bool activated)
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{
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if (!surface)
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return;
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if (wlr_surface_is_xdg_surface(surface)) {
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struct wlr_xdg_surface *previous;
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previous = wlr_xdg_surface_from_wlr_surface(surface);
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wlr_xdg_toplevel_set_activated(previous, activated);
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} else {
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struct wlr_xwayland_surface *previous;
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previous = wlr_xwayland_surface_from_wlr_surface(surface);
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wlr_xwayland_surface_activate(previous, activated);
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}
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}
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bool view_hasfocus(struct view *view)
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{
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if (!view || !view->surface)
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@ -114,187 +92,3 @@ bool view_hasfocus(struct view *view)
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struct wlr_seat *seat = view->server->seat;
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return (view->surface == seat->keyboard_state.focused_surface);
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}
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static struct wlr_xwayland_surface *top_parent_of(struct view *view)
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{
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struct wlr_xwayland_surface *s = view->xwayland_surface;
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while (s->parent)
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s = s->parent;
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return s;
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}
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static void move_xwayland_sub_views_to_front(struct view *parent)
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{
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if (!parent || parent->type != LAB_XWAYLAND_VIEW)
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return;
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struct view *view, *next;
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wl_list_for_each_reverse_safe(view, next, &parent->server->views, link)
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{
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/* need to stop here, otherwise loops keeps going forever */
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if (view == parent)
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break;
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if (view->type != LAB_XWAYLAND_VIEW)
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continue;
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if (!view->mapped && !view->minimized)
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continue;
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if (top_parent_of(view) != parent->xwayland_surface)
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continue;
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move_to_front(view);
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/* TODO: we should probably focus on these too here */
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}
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}
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void view_focus(struct view *view)
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{
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/* Note: this function only deals with keyboard focus. */
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if (!view)
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return;
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/* TODO: messy - sort out */
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if (!view->mapped && view->minimized) {
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view_unminimize(view);
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return;
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}
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struct server *server = view->server;
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struct wlr_seat *seat = server->seat;
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struct wlr_surface *prev_surface;
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prev_surface = seat->keyboard_state.focused_surface;
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if (prev_surface == view->surface) {
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/* Don't re-focus an already focused surface. */
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return;
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}
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if (view->type == LAB_XWAYLAND_VIEW) {
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/* Don't focus on menus, etc */
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move_to_front(view);
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if (!wlr_xwayland_or_surface_wants_focus(
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view->xwayland_surface)) {
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return;
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}
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}
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if (prev_surface)
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set_activated(seat->keyboard_state.focused_surface, false);
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move_to_front(view);
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set_activated(view->surface, true);
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struct wlr_keyboard *keyboard = wlr_seat_get_keyboard(seat);
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wlr_seat_keyboard_notify_enter(seat, view->surface, keyboard->keycodes,
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keyboard->num_keycodes,
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&keyboard->modifiers);
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move_xwayland_sub_views_to_front(view);
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}
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static struct view *first_view(struct server *server)
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{
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struct view *view;
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view = wl_container_of(server->views.next, view, link);
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return view;
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}
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/*
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* Some xwayland apps produce unmapped surfaces on startup and also leave
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* some unmapped surfaces kicking around on 'close' (for example * leafpad's
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* "about" dialogue). Whilst this is not normally a problem, we have to be
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* careful when cycling between views. The only view's we should focus are
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* those that are already mapped and those that have been minimized.
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*/
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static bool isfocusable(struct view *view)
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{
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/* filter out those xwayland surfaces that have never been mapped */
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if (!view->surface)
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return false;
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return (view->mapped || view->minimized);
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}
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static int has_focusable_view(struct wl_list *wl_list)
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{
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struct view *view;
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wl_list_for_each (view, wl_list, link) {
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if (isfocusable(view))
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return true;
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}
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return false;
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}
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/**
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* view_next - return next view
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* @current: view used as reference point for defining 'next'
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* Note: If @current=NULL, the list's second view is returned
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*/
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struct view *view_next(struct server *server, struct view *current)
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{
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if (!has_focusable_view(&server->views))
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return NULL;
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struct view *view = current ? current : first_view(server);
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/* Replacement for wl_list_for_each_from() */
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do {
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view = wl_container_of(view->link.next, view, link);
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} while (&view->link == &server->views || !isfocusable(view));
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return view;
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}
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static bool _view_at(struct view *view, double lx, double ly,
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struct wlr_surface **surface, double *sx, double *sy)
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{
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/*
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* XDG toplevels may have nested surfaces, such as popup windows for
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* context menus or tooltips. This function tests if any of those are
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* underneath the coordinates lx and ly (in output Layout Coordinates).
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* If so, it sets the surface pointer to that wlr_surface and the sx and
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* sy coordinates to the coordinates relative to that surface's top-left
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* corner.
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*/
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double view_sx = lx - view->x;
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double view_sy = ly - view->y;
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double _sx, _sy;
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struct wlr_surface *_surface = NULL;
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switch (view->type) {
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case LAB_XDG_SHELL_VIEW:
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_surface = wlr_xdg_surface_surface_at(
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view->xdg_surface, view_sx, view_sy, &_sx, &_sy);
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break;
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case LAB_XWAYLAND_VIEW:
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if (!view->xwayland_surface->surface)
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return false;
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_surface =
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wlr_surface_surface_at(view->xwayland_surface->surface,
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view_sx, view_sy, &_sx, &_sy);
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break;
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}
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if (_surface) {
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*sx = _sx;
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*sy = _sy;
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*surface = _surface;
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return true;
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}
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return false;
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}
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struct view *view_at(struct server *server, double lx, double ly,
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struct wlr_surface **surface, double *sx, double *sy,
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int *view_area)
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{
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/*
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* This iterates over all of our surfaces and attempts to find one under
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* the cursor. It relies on server->views being ordered from
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* top-to-bottom.
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*/
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struct view *view;
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wl_list_for_each (view, &server->views, link) {
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if (!view->mapped)
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continue;
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if (_view_at(view, lx, ly, surface, sx, sy))
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return view;
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if (!view->show_server_side_deco)
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continue;
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*view_area = deco_at(view, lx, ly);
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if (*view_area != LAB_DECO_NONE)
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return view;
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}
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return NULL;
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}
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