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/**
* Copyright 2011 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.
*/
#include "X11Common.h"
/*
* Class: jogamp_newt_driver_x11_RandR13
* Method: getScreenResources0
* Signature: (JI)J
*/
JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_x11_RandR13_getScreenResources0
(JNIEnv *env, jclass clazz, jlong display, jint screen_idx)
{
Display *dpy = (Display *) (intptr_t) display;
Window root = RootWindow(dpy, (int)screen_idx);
XRRScreenResources *res = XRRGetScreenResourcesCurrent( dpy, root); // 1.3
// XRRScreenResources *res = XRRGetScreenResources( dpy, root); // 1.2
return (jlong) (intptr_t) res;
}
/*
* Class: jogamp_newt_driver_x11_RandR13
* Method: freeScreenResources0
* Signature: (J)V
*/
JNIEXPORT void JNICALL Java_jogamp_newt_driver_x11_RandR13_freeScreenResources0
(JNIEnv *env, jclass clazz, jlong screenResources)
{
XRRScreenResources *resources = (XRRScreenResources *) (intptr_t) screenResources;
if( NULL != resources ) {
XRRFreeScreenResources( resources );
}
}
#define SAFE_STRING(s) (NULL==s?"":s)
static void dumpOutputs(const char *prefix, Display *dpy, XRRScreenResources *resources, int noutput, RROutput * outputs) {
int i, j;
fprintf(stderr, "%s %p: Output count %d\n", prefix, resources, noutput);
for(i=0; i<noutput; i++) {
RROutput output = outputs[i];
XRROutputInfo * xrrOutputInfo = XRRGetOutputInfo (dpy, resources, output);
fprintf(stderr, " Output[%d]: id %#lx, crtx 0x%X, name %s (%d), %lux%lu, ncrtc %d, .., nmode %d (preferred %d)\n",
i, output, xrrOutputInfo->crtc, SAFE_STRING(xrrOutputInfo->name), xrrOutputInfo->nameLen, xrrOutputInfo->mm_width, xrrOutputInfo->mm_height,
xrrOutputInfo->ncrtc, xrrOutputInfo->nmode, xrrOutputInfo->npreferred);
for(j=0; j<xrrOutputInfo->nmode; j++) {
fprintf(stderr, " Output[%d].Mode[%d].id %#lx\n", i, j, xrrOutputInfo->modes[j]);
}
XRRFreeOutputInfo (xrrOutputInfo);
}
}
/** Returns vertical refresh rate in hertz */
static float getVRefresh(XRRModeInfo *mode) {
float rate;
unsigned int vTotal = mode->vTotal;
if (mode->modeFlags & RR_DoubleScan) {
/* doublescan doubles the number of lines */
vTotal *= 2;
}
if (mode->modeFlags & RR_Interlace) {
/* interlace splits the frame into two fields */
/* the field rate is what is typically reported by monitors */
vTotal /= 2;
}
if (mode->hTotal && vTotal) {
rate = ( (float) mode->dotClock /
( (float) mode->hTotal * (float) vTotal )
);
} else {
rate = 0;
}
return rate;
}
JNIEXPORT void JNICALL Java_jogamp_newt_driver_x11_RandR13_dumpInfo0
(JNIEnv *env, jclass clazz, jlong display, jint screen_idx, jlong screenResources)
{
Display * dpy = (Display *) (intptr_t) display;
Window root = RootWindow(dpy, (int)screen_idx);
XRRScreenResources *resources = (XRRScreenResources *) (intptr_t) screenResources;
int pos[] = { 0, 0 } ;
int i, j, minWidth, minHeight, maxWidth, maxHeight;
int vs_width = DisplayWidth(dpy, screen_idx);
int vs_height = DisplayHeight(dpy, screen_idx);
int vs_width_mm = DisplayWidthMM(dpy, screen_idx);
int vs_height_mm = DisplayHeightMM(dpy, screen_idx);
fprintf(stderr, "ScreenVirtualSize: %dx%d %dx%d mm\n", vs_width, vs_height, vs_width_mm, vs_height_mm);
XRRGetScreenSizeRange (dpy, root, &minWidth, &minHeight, &maxWidth, &maxHeight);
fprintf(stderr, "XRRGetScreenSizeRange: %dx%d .. %dx%d\n", minWidth, minHeight, maxWidth, maxHeight);
if( NULL == resources ) {
fprintf(stderr, "XRRScreenResources NULL\n");
return;
}
fprintf(stderr, "XRRScreenResources %p: Crtc count %d\n", resources, resources->ncrtc);
for(i=0; i<resources->ncrtc; i++) {
RRCrtc crtc = resources->crtcs[i];
XRRCrtcInfo *xrrCrtcInfo = XRRGetCrtcInfo (dpy, resources, crtc);
fprintf(stderr, "Crtc[%d]: %d/%d %dx%d, rot 0x%X, mode.id %#lx\n",
i, xrrCrtcInfo->x, xrrCrtcInfo->y, xrrCrtcInfo->width, xrrCrtcInfo->height, xrrCrtcInfo->rotations, xrrCrtcInfo->mode);
for(j=0; j<xrrCrtcInfo->noutput; j++) {
fprintf(stderr, " Crtc[%d].Output[%d].id %#lx\n", i, j, xrrCrtcInfo->outputs[j]);
}
XRRFreeCrtcInfo(xrrCrtcInfo);
}
dumpOutputs("XRRScreenResources.outputs", dpy, resources, resources->noutput, resources->outputs);
fprintf(stderr, "XRRScreenResources %p: Mode count %d\n", resources, resources->nmode);
for(i=0; i<resources->nmode; i++) {
XRRModeInfo *mode = &resources->modes[i];
unsigned int dots = mode->hTotal * mode->vTotal;
float refresh = getVRefresh(mode);
fprintf(stderr, "Mode[%d, id %#lx]: %ux%u@%f, name %s\n", i, mode->id, mode->width, mode->height, refresh, SAFE_STRING(mode->name));
}
}
/*
* Class: jogamp_newt_driver_x11_RandR13
* Method: getMonitorDeviceCount0
* Signature: (J)I
*/
JNIEXPORT jint JNICALL Java_jogamp_newt_driver_x11_RandR13_getMonitorDeviceCount0
(JNIEnv *env, jclass clazz, jlong screenResources)
{
XRRScreenResources *resources = (XRRScreenResources *) (intptr_t) screenResources;
return ( NULL != resources ) ? resources->ncrtc : 0;
}
/*
* Class: jogamp_newt_driver_x11_RandR13
* Method: getMonitorInfoHandle0
* Signature: (JIJI)J
*/
JNIEXPORT jlong JNICALL Java_jogamp_newt_driver_x11_RandR13_getMonitorInfoHandle0
(JNIEnv *env, jclass clazz, jlong display, jint screen_idx, jlong screenResources, jint crt_idx)
{
Display *dpy = (Display *) (intptr_t) display;
Window root = RootWindow(dpy, (int)screen_idx);
XRRScreenResources *resources = (XRRScreenResources *) (intptr_t) screenResources;
if( NULL == resources || crt_idx >= resources->ncrtc ) {
return 0;
}
RRCrtc crtc = resources->crtcs[crt_idx];
XRRCrtcInfo *xrrCrtcInfo = XRRGetCrtcInfo (dpy, resources, crtc);
return (jlong) (intptr_t) xrrCrtcInfo;
}
/*
* Class: jogamp_newt_driver_x11_RandR13
* Method: freeMonitorInfoHandle0
* Signature: (J)V
*/
JNIEXPORT void JNICALL Java_jogamp_newt_driver_x11_RandR13_freeMonitorInfoHandle0
(JNIEnv *env, jclass clazz, jlong monitorInfo)
{
XRRCrtcInfo *xrrCrtcInfo = (XRRCrtcInfo *) (intptr_t) monitorInfo;
if( NULL != xrrCrtcInfo ) {
XRRFreeCrtcInfo( xrrCrtcInfo );
}
}
/*
* Class: jogamp_newt_driver_x11_RandR13
* Method: getAvailableRotations0
* Signature: (J)I
*/
JNIEXPORT jintArray JNICALL Java_jogamp_newt_driver_x11_RandR13_getAvailableRotations0
(JNIEnv *env, jclass clazz, jlong monitorInfo)
{
XRRCrtcInfo *xrrCrtcInfo = (XRRCrtcInfo *) (intptr_t) monitorInfo;
if( NULL == xrrCrtcInfo ) {
return NULL;
}
Rotation rotations_supported = xrrCrtcInfo->rotations;
int num_rotations = 0;
int rotations[4];
if(0 != (rotations_supported & RR_Rotate_0)) {
rotations[num_rotations++] = 0;
}
if(0 != (rotations_supported & RR_Rotate_90)) {
rotations[num_rotations++] = 90;
}
if(0 != (rotations_supported & RR_Rotate_180)) {
rotations[num_rotations++] = 180;
}
if(0 != (rotations_supported & RR_Rotate_270)) {
rotations[num_rotations++] = 270;
}
jintArray properties = NULL;
if(num_rotations>0) {
properties = (*env)->NewIntArray(env, num_rotations);
if (properties == NULL) {
NewtCommon_throwNewRuntimeException(env, "Could not allocate int array of size %d", num_rotations);
}
// move from the temp structure to the java structure
(*env)->SetIntArrayRegion(env, properties, 0, num_rotations, rotations);
}
return properties;
}
/*
* Class: jogamp_newt_driver_x11_RandR13
* Method: getMonitorViewport0
* Signature: (J)[I
*/
JNIEXPORT jintArray JNICALL Java_jogamp_newt_driver_x11_RandR13_getMonitorViewport0
(JNIEnv *env, jclass clazz, jlong monitorInfo)
{
XRRCrtcInfo *xrrCrtcInfo = (XRRCrtcInfo *) (intptr_t) monitorInfo;
if( NULL == xrrCrtcInfo ) {
// n/a
return NULL;
}
if( None == xrrCrtcInfo->mode || 0 == xrrCrtcInfo->noutput ) {
// disabled
return NULL;
}
jsize propCount = 4;
jint prop[ propCount ];
int propIndex = 0;
prop[propIndex++] = xrrCrtcInfo->x;
prop[propIndex++] = xrrCrtcInfo->y;
prop[propIndex++] = xrrCrtcInfo->width;
prop[propIndex++] = xrrCrtcInfo->height;
jintArray properties = (*env)->NewIntArray(env, propCount);
if (properties == NULL) {
NewtCommon_throwNewRuntimeException(env, "Could not allocate int array of size %d", propCount);
}
(*env)->SetIntArrayRegion(env, properties, 0, propCount, prop);
return properties;
}
/*
* Class: jogamp_newt_driver_x11_RandR13
* Method: getMonitorMode0
* Signature: (JI)[I
*/
JNIEXPORT jintArray JNICALL Java_jogamp_newt_driver_x11_RandR13_getMonitorMode0
(JNIEnv *env, jclass clazz, jlong screenResources, jint mode_idx)
{
XRRScreenResources *resources = (XRRScreenResources *) (intptr_t) screenResources;
if( NULL == resources || mode_idx >= resources->nmode ) {
return NULL;
}
XRRModeInfo *mode = &resources->modes[mode_idx];
unsigned int dots = mode->hTotal * mode->vTotal;
int refresh = (int) ( getVRefresh(mode) * 100.0f ); // Hz * 100
int flags = 0;
if (mode->modeFlags & RR_Interlace) {
flags |= FLAG_INTERLACE;
}
if (mode->modeFlags & RR_DoubleScan) {
flags |= FLAG_DOUBLESCAN;
}
jint prop[ NUM_MONITOR_MODE_PROPERTIES_ALL ];
int propIndex = 0;
prop[propIndex++] = NUM_MONITOR_MODE_PROPERTIES_ALL;
prop[propIndex++] = mode->width;
prop[propIndex++] = mode->height;
prop[propIndex++] = 32; // TODO: XRandR > 1.4 may support bpp
prop[propIndex++] = refresh;
prop[propIndex++] = flags;
prop[propIndex++] = mode->id;
prop[propIndex++] = -1; // rotation placeholder
jintArray properties = (*env)->NewIntArray(env, NUM_MONITOR_MODE_PROPERTIES_ALL);
if (properties == NULL) {
NewtCommon_throwNewRuntimeException(env, "Could not allocate int array of size %d", NUM_MONITOR_MODE_PROPERTIES_ALL);
}
(*env)->SetIntArrayRegion(env, properties, 0, NUM_MONITOR_MODE_PROPERTIES_ALL, prop);
return properties;
}
/*
* Class: jogamp_newt_driver_x11_RandR13
* Method: getMonitorCurrentMode0
* Signature: (JJ)[I
*/
JNIEXPORT jintArray JNICALL Java_jogamp_newt_driver_x11_RandR13_getMonitorCurrentMode0
(JNIEnv *env, jclass clazz, jlong screenResources, jlong monitorInfo)
{
XRRScreenResources *resources = (XRRScreenResources *) (intptr_t) screenResources;
XRRCrtcInfo *xrrCrtcInfo = (XRRCrtcInfo *) (intptr_t) monitorInfo;
if( NULL == resources || NULL == xrrCrtcInfo ) {
// n/a
return NULL;
}
if( None == xrrCrtcInfo->mode || 0 == xrrCrtcInfo->noutput ) {
// disabled
return NULL;
}
int modeId = xrrCrtcInfo->mode;
XRRModeInfo *mode = NULL;
int i;
for(i=0; i<resources->nmode; i++) {
XRRModeInfo *imode = &resources->modes[i];
if( imode->id == modeId ) {
mode = imode;
break;
}
}
if( NULL == mode ) {
// oops ..
return NULL;
}
unsigned int dots = mode->hTotal * mode->vTotal;
int refresh = (int) ( getVRefresh(mode) * 100.0f ); // Hz * 100
int flags = 0;
if (mode->modeFlags & RR_Interlace) {
flags |= FLAG_INTERLACE;
}
if (mode->modeFlags & RR_DoubleScan) {
flags |= FLAG_DOUBLESCAN;
}
jint prop[ NUM_MONITOR_MODE_PROPERTIES_ALL ];
int propIndex = 0;
prop[propIndex++] = NUM_MONITOR_MODE_PROPERTIES_ALL;
prop[propIndex++] = mode->width;
prop[propIndex++] = mode->height;
prop[propIndex++] = 32; // TODO: XRandR > 1.4 may support bpp
prop[propIndex++] = refresh;
prop[propIndex++] = flags;
prop[propIndex++] = mode->id;
prop[propIndex++] = NewtScreen_XRotation2Degree(env, xrrCrtcInfo->rotation);
jintArray properties = (*env)->NewIntArray(env, NUM_MONITOR_MODE_PROPERTIES_ALL);
if (properties == NULL) {
NewtCommon_throwNewRuntimeException(env, "Could not allocate int array of size %d", NUM_MONITOR_MODE_PROPERTIES_ALL);
}
(*env)->SetIntArrayRegion(env, properties, 0, NUM_MONITOR_MODE_PROPERTIES_ALL, prop);
return properties;
}
/*
* Class: jogamp_newt_driver_x11_RandR13
* Method: getMonitorDevice0
* Signature: (JJJJ)[I
*/
JNIEXPORT jintArray JNICALL Java_jogamp_newt_driver_x11_RandR13_getMonitorDevice0
(JNIEnv *env, jclass clazz, jlong display, jlong screenResources, jlong monitorInfo, jint crt_idx)
{
Display * dpy = (Display *) (intptr_t) display;
XRRScreenResources *resources = (XRRScreenResources *) (intptr_t) screenResources;
XRRCrtcInfo *xrrCrtcInfo = (XRRCrtcInfo *) (intptr_t) monitorInfo;
if( NULL == resources || NULL == xrrCrtcInfo || crt_idx >= resources->ncrtc ) {
// n/a
return NULL;
}
if( None == xrrCrtcInfo->mode || 0 == xrrCrtcInfo->noutput ) {
// disabled
return NULL;
}
RROutput output = xrrCrtcInfo->outputs[0];
XRROutputInfo * xrrOutputInfo = XRRGetOutputInfo (dpy, resources, output);
int numModes = xrrOutputInfo->nmode;
jsize propCount = MIN_MONITOR_DEVICE_PROPERTIES - 1 + numModes;
jint prop[ propCount ];
int propIndex = 0;
prop[propIndex++] = propCount;
prop[propIndex++] = crt_idx;
prop[propIndex++] = xrrOutputInfo->mm_width;
prop[propIndex++] = xrrOutputInfo->mm_height;
prop[propIndex++] = xrrCrtcInfo->x;
prop[propIndex++] = xrrCrtcInfo->y;
prop[propIndex++] = xrrCrtcInfo->width;
prop[propIndex++] = xrrCrtcInfo->height;
prop[propIndex++] = xrrCrtcInfo->mode; // current mode id
prop[propIndex++] = NewtScreen_XRotation2Degree(env, xrrCrtcInfo->rotation);
int i;
for(i=0; i<numModes; i++) {
// avail modes ..
prop[propIndex++] = xrrOutputInfo->modes[i];
}
XRRFreeOutputInfo (xrrOutputInfo);
jintArray properties = (*env)->NewIntArray(env, propCount);
if (properties == NULL) {
NewtCommon_throwNewRuntimeException(env, "Could not allocate int array of size %d", propCount);
}
(*env)->SetIntArrayRegion(env, properties, 0, propCount, prop);
return properties;
}
/*
* Class: jogamp_newt_driver_x11_RandR13
* Method: setMonitorMode0
* Signature: (JJJIIIII)Z
*/
JNIEXPORT jboolean JNICALL Java_jogamp_newt_driver_x11_RandR13_setMonitorMode0
(JNIEnv *env, jclass clazz, jlong display, jlong screenResources, jlong monitorInfo, jint crt_idx, jint modeId, jint rotation, jint x, jint y)
{
Display * dpy = (Display *) (intptr_t) display;
XRRScreenResources *resources = (XRRScreenResources *) (intptr_t) screenResources;
XRRCrtcInfo *xrrCrtcInfo = (XRRCrtcInfo *) (intptr_t) monitorInfo;
jboolean res = JNI_FALSE;
if( NULL == resources || NULL == xrrCrtcInfo || crt_idx >= resources->ncrtc ) {
// n/a
return res;
}
if( None == xrrCrtcInfo->mode || 0 == xrrCrtcInfo->noutput ) {
// disabled
return res;
}
if( 0 >= modeId ) {
// oops ..
return res;
}
if( 0 > x || 0 > y ) {
x = xrrCrtcInfo->x;
y = xrrCrtcInfo->y;
}
Status status = XRRSetCrtcConfig( dpy, resources, resources->crtcs[crt_idx], CurrentTime,
x, y, modeId, NewtScreen_Degree2XRotation(env, rotation),
xrrCrtcInfo->outputs, xrrCrtcInfo->noutput );
res = status == RRSetConfigSuccess;
return res;
}
/*
* Class: jogamp_newt_driver_x11_RandR13
* Method: setScreenViewport0
* Signature: (JIJIIII)Z
*/
JNIEXPORT jboolean JNICALL Java_jogamp_newt_driver_x11_RandR13_setScreenViewport0
(JNIEnv *env, jclass clazz, jlong display, jint screen_idx, jlong screenResources, jint x, jint y, jint width, jint height)
{
Display * dpy = (Display *) (intptr_t) display;
Window root = RootWindow(dpy, (int)screen_idx);
XRRScreenResources *resources = (XRRScreenResources *) (intptr_t) screenResources;
jboolean res = JNI_FALSE;
if( NULL == resources ) {
// n/a
return JNI_FALSE;
}
XRRSetScreenSize (dpy, root, width, height, DisplayWidthMM(dpy, screen_idx), DisplayHeightMM(dpy, screen_idx));
return JNI_TRUE;
}
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