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/*
* Copyright © 2018-2019 Canonical Ltd.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* Authored by: William Wold <william.wold@canonical.com>
*/
#ifndef WLCS_LAYER_SHELL_V1_H
#define WLCS_LAYER_SHELL_V1_H
#include "in_process_server.h"
#include "wl_handle.h"
#include "geometry/size.h"
// Because _someone_ *cough*ddevault*cough* thought it would be a great idea to name an argument "namespace"
#ifdef __clang__
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wkeyword-macro"
#endif
#define namespace _namespace
#include "generated/wlr-layer-shell-unstable-v1-client.h"
#undef namespace
#ifdef __clang__
#pragma clang diagnostic pop
#endif
namespace wlcs
{
// We need to use a custom destructor as .destroyed() changed in v3
namespace
{
void send_destroy_if_supported(zwlr_layer_shell_v1* to_destroy)
{
if (zwlr_layer_shell_v1_get_version(to_destroy) >= ZWLR_LAYER_SHELL_V1_DESTROY_SINCE_VERSION)
{
zwlr_layer_shell_v1_destroy(to_destroy);
}
else
{
wl_proxy_destroy(reinterpret_cast<wl_proxy*>(to_destroy));
}
}
}
template<>
struct WlInterfaceDescriptor<zwlr_layer_shell_v1>
{
static constexpr bool const has_specialisation = true;
static constexpr wl_interface const* const interface = &zwlr_layer_shell_v1_interface;
static constexpr void (* const destructor)(zwlr_layer_shell_v1*) = &send_destroy_if_supported;
};
WLCS_CREATE_INTERFACE_DESCRIPTOR(zwlr_layer_surface_v1)
class LayerSurfaceV1
{
public:
LayerSurfaceV1(
wlcs::Client& client,
wlcs::Surface& surface,
zwlr_layer_shell_v1_layer layer = ZWLR_LAYER_SHELL_V1_LAYER_TOP,
wl_output* output = NULL,
const char *_namespace = "wlcs");
LayerSurfaceV1(LayerSurfaceV1 const&) = delete;
LayerSurfaceV1& operator=(LayerSurfaceV1 const&) = delete;
operator zwlr_layer_surface_v1*() const { return layer_surface; }
operator zwlr_layer_shell_v1*() const { return layer_shell; }
void dispatch_until_configure();
auto last_size() const -> wlcs::Size { return last_size_; }
private:
wlcs::Client& client;
WlHandle<zwlr_layer_shell_v1> layer_shell;
WlHandle<zwlr_layer_surface_v1> layer_surface;
Size last_size_ = {-1, -1};
int configure_count = 0;
};
}
#endif // WLCS_LAYER_SHELL_V1_H
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