/**
* Copyright 2013 JogAmp Community. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of JogAmp Community.
*/
package jogamp.newt.driver.x11;
import java.util.Iterator;
import com.jogamp.nativewindow.util.RectangleImmutable;
import jogamp.newt.MonitorModeProps;
import com.jogamp.common.util.IntLongHashMap;
import com.jogamp.common.util.VersionNumber;
import com.jogamp.newt.MonitorDevice;
import com.jogamp.newt.MonitorMode;
/**
* Mapping details:
* <pre>
* MonitorMode.id == XRR mode-id (not index)
* MonitorDevice.id == XRR monitor-idx (not id)
* </pre>
*/
class RandR13 implements RandR {
private static final boolean DEBUG = ScreenDriver.DEBUG;
private final VersionNumber version;
RandR13(final VersionNumber version) {
this.version = version;
}
@Override
public final VersionNumber getVersion() { return version; }
@Override
public String toString() {
return "RandR13[version "+version+"]";
}
@Override
public void dumpInfo(final long dpy, final int screen_idx) {
final long screenResources = getScreenResources0(dpy, screen_idx);
if(0 == screenResources) {
return;
}
try {
dumpInfo0(dpy, screen_idx, screenResources);
} finally {
freeScreenResources0(screenResources);
}
}
long sessionScreenResources = 0;
IntLongHashMap crtInfoHandleMap = null;
@Override
public boolean beginInitialQuery(final long dpy, final ScreenDriver screen) {
final int screen_idx = screen.getIndex();
sessionScreenResources = getScreenResources0(dpy, screen_idx);
if( 0 != sessionScreenResources ) {
crtInfoHandleMap = new IntLongHashMap();
crtInfoHandleMap.setKeyNotFoundValue(0);
return true;
} else {
return false;
}
}
@Override
public void endInitialQuery(final long dpy, final ScreenDriver screen) {
if( null != crtInfoHandleMap ) {
for(final Iterator<IntLongHashMap.Entry> iter = crtInfoHandleMap.iterator(); iter.hasNext(); ) {
final IntLongHashMap.Entry entry = iter.next();
freeMonitorInfoHandle0(entry.value);
}
crtInfoHandleMap.clear();
crtInfoHandleMap = null;
}
if( 0 != sessionScreenResources ) {
freeScreenResources0( sessionScreenResources );
sessionScreenResources = 0;
}
}
private final long getScreenResourceHandle(final long dpy, final int screen_idx) {
if( 0 != sessionScreenResources ) {
return sessionScreenResources;
}
return getScreenResources0(dpy, screen_idx);
}
private final void releaseScreenResourceHandle(final long screenResourceHandle) {
if( 0 == sessionScreenResources ) {
freeScreenResources0( screenResourceHandle );
}
}
private final long getMonitorInfoHandle(final long dpy, final int screen_idx, final long screenResources, final int crt_id) {
if( null != crtInfoHandleMap ) {
long h = crtInfoHandleMap.get(crt_id);
if( 0 == h ) {
h = getMonitorInfoHandle0(dpy, screen_idx, screenResources, crt_id);
crtInfoHandleMap.put(crt_id, h);
}
return h;
} else {
return getMonitorInfoHandle0(dpy, screen_idx, screenResources, crt_id);
}
}
private final void releaseMonitorInfoHandle(final long monitorInfoHandle) {
if( null == crtInfoHandleMap ) {
freeMonitorInfoHandle0(monitorInfoHandle);
}
}
@Override
public int[] getMonitorDeviceIds(final long dpy, final ScreenDriver screen) {
final int screen_idx = screen.getIndex();
final long screenResources = getScreenResourceHandle(dpy, screen_idx);
try {
return getMonitorDeviceIds0(screenResources);
} finally {
releaseScreenResourceHandle(screenResources);
}
}
@Override
public int[] getAvailableRotations(final long dpy, final ScreenDriver screen, final int crt_id) {
final int screen_idx = screen.getIndex();
final long screenResources = getScreenResourceHandle(dpy, screen_idx);
try {
final long monitorInfo = getMonitorInfoHandle(dpy, screen_idx, screenResources, crt_id);
try {
final int[] availRotations = getAvailableRotations0(monitorInfo);
if(null==availRotations || 0==availRotations.length) {
return null;
}
return availRotations;
} finally {
releaseMonitorInfoHandle(monitorInfo);
}
} finally {
releaseScreenResourceHandle(screenResources);
}
}
@Override
public int[] getMonitorModeProps(final long dpy, final ScreenDriver screen, final int mode_idx) {
final int screen_idx = screen.getIndex();
final long screenResources = getScreenResourceHandle(dpy, screen_idx);
try {
return getMonitorMode0(screenResources, mode_idx);
} finally {
releaseScreenResourceHandle(screenResources);
}
}
@Override
public int[] getMonitorDeviceProps(final long dpy, final ScreenDriver screen, final MonitorModeProps.Cache cache, final int crt_id) {
final int screen_idx = screen.getIndex();
final long screenResources = getScreenResourceHandle(dpy, screen_idx);
try {
final long monitorInfo = getMonitorInfoHandle(dpy, screen_idx, screenResources, crt_id);
try {
return getMonitorDevice0(dpy, screenResources, monitorInfo, crt_id);
} finally {
releaseMonitorInfoHandle(monitorInfo);
}
} finally {
releaseScreenResourceHandle(screenResources);
}
}
@Override
public int[] getMonitorDeviceViewport(final long dpy, final ScreenDriver screen, final int crt_id) {
final int screen_idx = screen.getIndex();
final long screenResources = getScreenResourceHandle(dpy, screen_idx);
try {
final long monitorInfo = getMonitorInfoHandle(dpy, screen_idx, screenResources, crt_id);
try {
return getMonitorViewport0(monitorInfo);
} finally {
releaseMonitorInfoHandle(monitorInfo);
}
} finally {
releaseScreenResourceHandle(screenResources);
}
}
@Override
public int[] getCurrentMonitorModeProps(final long dpy, final ScreenDriver screen, final int crt_id) {
final int screen_idx = screen.getIndex();
final long screenResources = getScreenResourceHandle(dpy, screen_idx);
try {
final long monitorInfo = getMonitorInfoHandle(dpy, screen_idx, screenResources, crt_id);
try {
return getMonitorCurrentMode0(screenResources, monitorInfo);
} finally {
releaseMonitorInfoHandle(monitorInfo);
}
} finally {
releaseScreenResourceHandle(screenResources);
}
}
@Override
public boolean setCurrentMonitorModeStart(final long dpy, final ScreenDriver screen, final MonitorDevice monitor, final MonitorMode mode) {
final int screen_idx = screen.getIndex();
final long screenResources = getScreenResourceHandle(dpy, screen_idx);
final boolean res;
try {
final long monitorInfo = getMonitorInfoHandle(dpy, screen_idx, screenResources, monitor.getId());
try {
res = setMonitorMode0(dpy, screen_idx, screenResources, monitorInfo, monitor.getId(),
mode.getId(), mode.getRotation(), -1, -1); // no fixed position!
} finally {
releaseMonitorInfoHandle(monitorInfo);
}
} finally {
releaseScreenResourceHandle(screenResources);
}
return res;
}
@Override
public void sendRRScreenChangeNotify(final long dpy, final long event) {
sendRRScreenChangeNotify0(dpy, event);
}
@Override
public boolean setCurrentMonitorModeWait(final ScreenDriver screen) {
// RandR13 set command waits until done ..
return true;
}
@Override
public final void updateScreenViewport(final long dpy, final ScreenDriver screen, final RectangleImmutable viewport) {
final int screen_idx = screen.getIndex();
final long screenResources = getScreenResourceHandle(dpy, screen_idx);
try {
setScreenViewport0(dpy, screen_idx, screenResources, viewport.getX(), viewport.getY(), viewport.getWidth(), viewport.getHeight());
} finally {
releaseScreenResourceHandle(screenResources);
}
}
private static native long getScreenResources0(long display, int screen_index);
private static native void freeScreenResources0(long screenResources);
private static native void dumpInfo0(long display, int screen_index, long screenResources);
private static native int[] getMonitorDeviceIds0(long screenResources);
private static native long getMonitorInfoHandle0(long display, int screen_index, long screenResources, int crtc_id);
private static native void freeMonitorInfoHandle0(long monitorInfoHandle);
private static native int[] getAvailableRotations0(long monitorInfo);
private static native int[] getMonitorViewport0(long monitorInfo);
private static native int[] getMonitorMode0(long screenResources, int mode_index);
private static native int[] getMonitorCurrentMode0(long screenResources, long monitorInfo);
private static native int[] getMonitorDevice0(long display, long screenResources, long monitorInfo, int crtc_id);
private static native boolean setMonitorMode0(long display, int screen_index, long screenResources,
long monitorInfo, int crtc_id,
int mode_id, int rotation, int x, int y);
private static native boolean setScreenViewport0(long display, int screen_index, long screenResources,
int x, int y, int width, int height);
private static native void sendRRScreenChangeNotify0(long display, final long event);
}