126 lines
3.1 KiB
C++
126 lines
3.1 KiB
C++
/*
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* Copyright (C) 2019 Robin Gareus <robin@gareus.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#include "utils.h"
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#ifdef PLATFORM_WINDOWS
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/* http://www.blackwasp.co.uk/DisableScreensaver.aspx */
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#include <windows.h>
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void
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ARDOUR_UI_UTILS::inhibit_screensaver (bool inhibit)
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{
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if (inhibit) {
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SetThreadExecutionState (ES_DISPLAY_REQUIRED | ES_SYSTEM_REQUIRED | ES_CONTINUOUS);
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} else {
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SetThreadExecutionState (ES_CONTINUOUS);
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}
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}
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#elif defined __APPLE__
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#include <IOKit/pwr_mgt/IOPMLib.h>
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static IOReturn success = kIOReturnError;
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static IOPMAssertionID assertion_id;
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void
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ARDOUR_UI_UTILS::inhibit_screensaver (bool inhibit)
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{
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if (inhibit == (success == kIOReturnSuccess)) {
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return;
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}
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if (inhibit) {
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/* kIOPMAssertionTypeNoDisplaySleep prevents display sleep,
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* kIOPMAssertionTypeNoIdleSleep prevents idle sleep
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*/
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#ifdef __ppc__ /* OS X 10.5 compat API */
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success = IOPMAssertionCreate (kIOPMAssertionTypeNoDisplaySleep, kIOPMAssertionLevelOn, &assertion_id);
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#else
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static const CFStringRef name = CFSTR("Ardour DAW");
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success = IOPMAssertionCreateWithName (kIOPMAssertionTypeNoDisplaySleep, kIOPMAssertionLevelOn, name, &assertion_id);
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#endif
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} else {
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if (kIOReturnSuccess == IOPMAssertionRelease (assertion_id)) {
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success = kIOReturnError; // mark as inactive
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}
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}
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}
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#else /* Linux / X11 */
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#include "ardour_ui.h"
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#include "ardour/system_exec.h"
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#include <gdk/gdkx.h>
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static sigc::connection glib_timer;
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static bool
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reset_screensaver_timer ()
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{
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Display* d = XOpenDisplay (NULL);
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if (!d) {
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return false;
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}
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XResetScreenSaver (d);
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XCloseDisplay (d);
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return true;
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}
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void
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ARDOUR_UI_UTILS::inhibit_screensaver (bool inhibit)
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{
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glib_timer.disconnect ();
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if (inhibit) {
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reset_screensaver_timer ();
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glib_timer = Glib::signal_timeout().connect_seconds (sigc::ptr_fun (&reset_screensaver_timer), 45, Glib::PRIORITY_DEFAULT_IDLE);
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}
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#if 0
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Glib::RefPtr<Gdk::Window> win (ARDOUR_UI::instance()->main_window ().get_window ());
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if (!win) {
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return;
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}
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XID xid = GDK_WINDOW_XWINDOW ((win->gobj()));
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char tmp[32];
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snprintf (tmp, sizeof (tmp), "%lu", xid);
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char** args = (char**) malloc (6 * sizeof(char*));
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args[0] = strdup ("/bin/sh");
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args[1] = strdup ("-c");
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args[2] = strdup ("xdg-screensaver");
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if (inhibit) {
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args[3] = strdup ("suspend");
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} else {
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args[3] = strdup ("resume");
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}
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args[4] = strdup (tmp);
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args[5] = 0;
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ARDOUR::SystemExec xdg_exec ("/bin/sh", args);
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if (!xdg_exec.start ()) {
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xdg_exec.wait ();
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}
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#endif
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}
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#endif
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