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Inhibit screensaver using dbus or xdg-screensaver

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This commit is contained in:
Jack Andersen
2019-06-11 15:55:58 -10:00
parent 99519d3882
commit 29a67b9ea8
10 changed files with 166 additions and 73 deletions
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79
lib/x11/ApplicationUnix.cpp
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@@ -3,11 +3,87 @@
*/
#define APPLICATION_UNIX_CPP
#include <dbus/dbus.h>
#include <cstdint>
#include <unistd.h>
#include "logvisor/logvisor.hpp"
#include "boo/IApplication.hpp"
namespace boo {
static logvisor::Module Log("boo::ApplicationUnix");
IApplication* APP = nullptr;
class ScreenSaverInhibitor {
DBusConnection* m_dbus;
uint64_t m_wid;
DBusPendingCall* m_pending = nullptr;
uint32_t m_cookie = UINT32_MAX;
static void Callback(DBusPendingCall* pending, ScreenSaverInhibitor* user_data) {
user_data->HandleReply();
}
void HandleReply() {
DBusMessage* msg = nullptr;
DBusError err = DBUS_ERROR_INIT;
if ((msg = dbus_pending_call_steal_reply(m_pending)) &&
dbus_message_get_args(msg, &err, DBUS_TYPE_UINT32, &m_cookie, DBUS_TYPE_INVALID)) {
Log.report(logvisor::Info, "Screen saver inhibited");
} else {
/* Fallback to xdg-screensaver */
dbus_error_free(&err);
Log.report(logvisor::Info, "Falling back to xdg-screensaver inhibit");
if (!fork()) {
char win_id[32];
snprintf(win_id, 32, "0x%lX", m_wid);
execlp("xdg-screensaver", "xdg-screensaver", "suspend", win_id, nullptr);
exit(1);
}
}
if (msg)
dbus_message_unref(msg);
dbus_pending_call_unref(m_pending);
m_pending = nullptr;
}
public:
ScreenSaverInhibitor(DBusConnection* dbus, uint64_t wid) : m_dbus(dbus), m_wid(wid) {
#ifndef BOO_MSAN
DBusMessage* msg =
dbus_message_new_method_call("org.freedesktop.ScreenSaver", "/org/freedesktop/ScreenSaver",
"org.freedesktop.ScreenSaver", "Inhibit");
const char* appName = APP->getUniqueName().data();
const char* reason = "Game Active";
dbus_message_append_args(msg, DBUS_TYPE_STRING, &appName, DBUS_TYPE_STRING, &reason, DBUS_TYPE_INVALID);
dbus_connection_send_with_reply(m_dbus, msg, &m_pending, -1);
dbus_pending_call_set_notify(m_pending, DBusPendingCallNotifyFunction(Callback), this, nullptr);
dbus_message_unref(msg);
dbus_connection_flush(m_dbus);
#endif
}
~ScreenSaverInhibitor() {
#ifndef BOO_MSAN
if (m_cookie != UINT32_MAX) {
DBusMessage* msg =
dbus_message_new_method_call("org.freedesktop.ScreenSaver", "/org/freedesktop/ScreenSaver",
"org.freedesktop.ScreenSaver", "UnInhibit");
dbus_message_append_args(msg, DBUS_TYPE_UINT32, &m_cookie, DBUS_TYPE_INVALID);
dbus_connection_send(m_dbus, msg, nullptr);
dbus_message_unref(msg);
dbus_connection_flush(m_dbus);
}
#endif
}
};
}
#include "ApplicationXlib.hpp"
#include "ApplicationWayland.hpp"
#include <memory>
#include <dbus/dbus.h>
#include <cstdio>
/* No icon by default */
@@ -46,7 +122,6 @@ DBusConnection* RegisterDBus(const char* appName, bool& isFirst) {
namespace boo {
IApplication* APP = nullptr;
int ApplicationRun(IApplication::EPlatformType platform, IApplicationCallback& cb, std::string_view uniqueName,
std::string_view friendlyName, std::string_view pname, const std::vector<std::string>& args,
std::string_view gfxApi, uint32_t samples, uint32_t anisotropy, bool deepColor,