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#include <cru/platform/gui/xcb/UiApplication.h>
#include <xcb/xcb.h>
namespace cru::platform::gui::xcb {
XcbUiApplication::XcbUiApplication() : exit_code_(0) {
int screen_num;
xcb_connection_t *connection = xcb_connect(NULL, &screen_num);
this->CheckXcbConnectionError();
const xcb_setup_t *setup = xcb_get_setup(connection);
xcb_screen_iterator_t iter = xcb_setup_roots_iterator(setup);
this->screen_ = iter.data;
}
XcbUiApplication::~XcbUiApplication() { xcb_disconnect(this->xcb_); }
void XcbUiApplication::CheckXcbConnectionError() {
if (xcb_connection_has_error(this->xcb_)) {
throw XcbException("xcb_connection_has_error returned non-zero.");
}
}
int XcbUiApplication::Run() {
// TODO: A Big Implement.
for (const auto &handler : this->quit_handlers_) {
handler();
}
return exit_code_;
}
void XcbUiApplication::AddOnQuitHandler(std::function<void()> handler) {
this->quit_handlers_.push_back(std::move(handler));
}
} // namespace cru::platform::gui::xcb
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