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Handle wlr_surface->events.new_subsurface

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Add view-child.c, xdg-popup.c, subsurface.c in order to track damage
associated with new XDG subsurfaces.
This commit is contained in:
Johan Malm 2021-03-02 20:37:23 +00:00
parent 15a7910a02
commit d54a998dd8
7 changed files with 196 additions and 78 deletions
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46
src/view-child.c Normal file
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/*
* Copyright (C) 2020 the sway authors
* This file is only needed in support of tracking damage
*/
#include "labwc.h"
static void
view_child_handle_commit(struct wl_listener *listener, void *data)
{
struct view_child *child = wl_container_of(listener, child, commit);
damage_view_part(child->parent);
}
static void
view_child_handle_new_subsurface(struct wl_listener *listener, void *data)
{
struct view_child *child;
child = wl_container_of(listener, child, new_subsurface);
struct wlr_subsurface *wlr_subsurface = data;
subsurface_create(child->parent, wlr_subsurface);
}
void
view_child_finish(struct view_child *child)
{
if (!child) {
return;
}
damage_view_whole(child->parent);
wl_list_remove(&child->commit.link);
wl_list_remove(&child->new_subsurface.link);
}
void
view_child_init(struct view_child *child, struct view *view,
struct wlr_surface *wlr_surface)
{
child->parent = view;
child->surface = wlr_surface;
child->commit.notify = view_child_handle_commit;
wl_signal_add(&wlr_surface->events.commit, &child->commit);
child->new_subsurface.notify = view_child_handle_new_subsurface;
wl_signal_add(&wlr_surface->events.new_subsurface, &child->new_subsurface);
}