Files
MapLibreParticleLab/linux/main.cpp
Konstantin Käfer 305e688a3a clean up os x + ios request code
fixes #129
2014-04-14 11:47:57 -04:00

115 lines
2.4 KiB
C++

#include <llmr/llmr.hpp>
#include <llmr/platform/platform.hpp>
#include <signal.h>
#include <getopt.h>
#include "../common/map_view.cpp"
#include "settings.hpp"
#include "request.hpp"
MapView *mapView = nullptr;
std::forward_list<std::shared_ptr<llmr::platform::Request>> requests;
void quit_handler(int s) {
if (mapView) {
fprintf(stderr, "waiting for quit...\n");
glfwSetWindowShouldClose(mapView->window, true);
llmr::platform::restart();
} else {
exit(0);
}
}
int main(int argc, char *argv[]) {
int fullscreen_flag = 0;
const struct option long_options[] = {
{"fullscreen", no_argument, &fullscreen_flag, 1},
{0, 0, 0, 0}
};
while (true) {
int option_index = 0;
int c = getopt_long(argc, argv, "f", long_options, &option_index);
if (c == -1) break;
}
// sigint handling
struct sigaction sigIntHandler;
sigIntHandler.sa_handler = quit_handler;
sigemptyset(&sigIntHandler.sa_mask);
sigIntHandler.sa_flags = 0;
sigaction(SIGINT, &sigIntHandler, NULL);
// curl init
curl_global_init(CURL_GLOBAL_ALL);
llmr::platform::Request::initialize();
// main loop
llmr::Settings_JSON settings;
mapView = new MapView(settings, fullscreen_flag);
mapView->init();
int ret = mapView->run();
mapView->settings.sync();
delete mapView;
llmr::platform::Request::finish();
curl_global_cleanup();
return ret;
}
namespace llmr {
void platform::cleanup() {
bool& dirty = mapView->dirty;
requests.remove_if([&dirty](std::shared_ptr<llmr::platform::Request> &req) {
if (req->done) {
req->foreground_callback();
dirty = true;
return true;
} else {
return false;
}
});
}
void platform::restart() {
if (mapView) {
mapView->dirty = true;
}
}
std::shared_ptr<platform::Request>
platform::request_http(const std::string &url, std::function<void(Response *)> background_function,
std::function<void()> foreground_callback) {
std::shared_ptr<Request> req =
std::make_shared<Request>(url, background_function, foreground_callback);
requests.push_front(req);
return req;
}
// Cancels an HTTP request.
void platform::cancel_request_http(const std::shared_ptr<Request> &req) {
if (req) {
req->cancel();
}
}
}