mirror of
https://github.com/labwc/labwc.git
synced 2025-11-03 09:01:51 -05:00
100 lines
2.9 KiB
C
100 lines
2.9 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2020 the sway authors
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*
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* This file is only needed in support of
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* - tracking damage
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* - unconstraining XDG popups
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*/
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#include "labwc.h"
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static void
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xdg_popup_destroy(struct view_child *view_child)
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{
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if (!view_child) {
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return;
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}
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struct xdg_popup *popup = (struct xdg_popup *)view_child;
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wl_list_remove(&popup->destroy.link);
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wl_list_remove(&popup->map.link);
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wl_list_remove(&popup->unmap.link);
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wl_list_remove(&popup->new_popup.link);
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view_child_finish(&popup->view_child);
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free(popup);
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}
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static void
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handle_xdg_popup_map(struct wl_listener *listener, void *data)
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{
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struct xdg_popup *popup = wl_container_of(listener, popup, map);
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damage_all_outputs(popup->view_child.parent->server);
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}
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static void
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handle_xdg_popup_unmap(struct wl_listener *listener, void *data)
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{
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struct xdg_popup *popup = wl_container_of(listener, popup, unmap);
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damage_all_outputs(popup->view_child.parent->server);
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}
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static void
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handle_xdg_popup_destroy(struct wl_listener *listener, void *data)
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{
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struct xdg_popup *popup = wl_container_of(listener, popup, destroy);
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struct view_child *view_child = (struct view_child *)popup;
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xdg_popup_destroy(view_child);
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}
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static void
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popup_handle_new_xdg_popup(struct wl_listener *listener, void *data)
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{
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struct xdg_popup *popup = wl_container_of(listener, popup, new_popup);
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struct wlr_xdg_popup *wlr_popup = data;
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xdg_popup_create(popup->view_child.parent, wlr_popup);
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}
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static void
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popup_unconstrain(struct xdg_popup *popup)
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{
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struct view *view = popup->view_child.parent;
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struct server *server = view->server;
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struct wlr_box *popup_box = &popup->wlr_popup->geometry;
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struct wlr_output_layout *output_layout = server->output_layout;
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struct wlr_output *wlr_output = wlr_output_layout_output_at(
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output_layout, view->x + popup_box->x, view->y + popup_box->y);
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struct wlr_box *output_box = wlr_output_layout_get_box(
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output_layout, wlr_output);
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struct wlr_box output_toplevel_box = {
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.x = output_box->x - view->x,
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.y = output_box->y - view->y,
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.width = output_box->width,
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.height = output_box->height,
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};
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wlr_xdg_popup_unconstrain_from_box(
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popup->wlr_popup, &output_toplevel_box);
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}
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void
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xdg_popup_create(struct view *view, struct wlr_xdg_popup *wlr_popup)
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{
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struct xdg_popup *popup = calloc(1, sizeof(struct xdg_popup));
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if (!popup) {
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return;
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}
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popup->wlr_popup = wlr_popup;
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view_child_init(&popup->view_child, view, wlr_popup->base->surface);
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popup->destroy.notify = handle_xdg_popup_destroy;
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wl_signal_add(&wlr_popup->base->events.destroy, &popup->destroy);
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popup->map.notify = handle_xdg_popup_map;
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wl_signal_add(&wlr_popup->base->events.map, &popup->map);
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popup->unmap.notify = handle_xdg_popup_unmap;
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wl_signal_add(&wlr_popup->base->events.unmap, &popup->unmap);
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popup->new_popup.notify = popup_handle_new_xdg_popup;
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wl_signal_add(&wlr_popup->base->events.new_popup, &popup->new_popup);
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popup_unconstrain(popup);
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}
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