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/*
* Copyright (C) 2017 Mentor Graphics Development (Deutschland) GmbH
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "wayland.hpp"
#include <algorithm>
#include <chrono>
#include <thread>
using namespace std::chrono_literals;
// pretend we are a WM ...
namespace wm {
struct App {
controller_hooks chooks;
std::unique_ptr<wl::display> display;
std::unique_ptr<genivi::controller> controller;
std::vector<std::unique_ptr<wl::output>> outputs;
App();
void commit();
void surface_visibility(uint32_t surface_id, uint32_t v);
void surface_destination_rectangle(uint32_t surface_id, uint32_t x,
uint32_t y, uint32_t w, uint32_t h);
void try_fix(uint32_t surface_id);
};
void controller_hooks::surface_created(uint32_t surface_id) {}
void controller_hooks::surface_removed(uint32_t surface_id) {}
void controller_hooks::surface_visibility(uint32_t surface_id, uint32_t v) {
this->app->surface_visibility(surface_id, v);
}
void controller_hooks::surface_destination_rectangle(uint32_t surface_id,
uint32_t x, uint32_t y,
uint32_t w, uint32_t h) {
this->app->surface_destination_rectangle(surface_id, x, y, w, h);
}
App::App() : chooks{this}, display{new wl::display}, controller{}, outputs{} {
// The same init, the WM does, at least we can reuse the wayland stuff
if (!this->display->ok()) {
return;
}
this->display->add_global_handler(
"wl_output", [this](wl_registry *r, uint32_t name, uint32_t v) {
this->outputs.emplace_back(std::make_unique<wl::output>(r, name, v));
});
this->display->add_global_handler(
"ivi_controller", [this](wl_registry *r, uint32_t name, uint32_t v) {
this->controller =
std::make_unique<struct genivi::controller>(r, name, v);
// Init controller hooks
this->controller->chooks = &this->chooks;
this->controller->add_proxy_to_id_mapping(
this->outputs.back()->proxy.get(),
wl_proxy_get_id(reinterpret_cast<struct wl_proxy *>(
this->outputs.back()->proxy.get())));
});
for (int i : {1, 2, 3})
this->display->roundtrip();
}
void App::commit() {
this->controller->commit_changes();
this->display->roundtrip(); // read: flush()++
}
void App::surface_visibility(uint32_t surface_id, uint32_t v) {
fprintf(stderr, "surface %u visibility %u\n", surface_id, v);
if (v == 1) {
this->try_fix(surface_id);
}
}
void App::surface_destination_rectangle(uint32_t surface_id, uint32_t x,
uint32_t y, uint32_t w, uint32_t h) {
fprintf(stderr, "surface %u dst %u %u %u %u\n", surface_id, x, y, w, h);
if (w != 1 && h != 1 && this->controller->sprops[surface_id].visibility != 0) {
this->try_fix(surface_id);
}
}
void App::try_fix(uint32_t surface_id) {
this->controller->surfaces[surface_id]->set_opacity(255);
this->commit();
std::this_thread::sleep_for(200ms);
this->controller->surfaces[surface_id]->set_opacity(256);
this->commit();
}
} // namespace wm
int main(int argc, char **argv) {
wm::App app;
if (!app.display->ok()) {
fputs("Could not init wayland display\n", stderr);
return 1;
}
while (app.display->dispatch() != -1)
;
return 0;
}
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