static display init(XRRScreenResources* sr, RROutput output)
{
display result;
XRROutputInfo* oi = XRRGetOutputInfo(g_display, sr, output);
if (oi->connection == RR_Connected)
{
result.scale = 1;
result.name = oi->name;
result.color_depth = XDefaultDepth(g_display, g_screen);
result.color_depth_per_component = result.color_depth >= 24? 8 : 0;
result.crtc = oi->crtc;
result.output = output;
XRRCrtcInfo* ci = XRRGetCrtcInfo(g_display, sr, oi->crtc);
result.rect.left = ci->x;
result.rect.top = ci->y;
result.rect.width = ci->width;
result.rect.height = ci->height;
if (ci->rotation == RR_Rotate_90 || ci->rotation == RR_Rotate_270)
{
std::swap(result.rect.width, result.rect.height);
}
XRRFreeCrtcInfo(ci);
result.work_rect = result.rect;
}
XRRFreeOutputInfo(oi);
return result;
}
static void dumpOutput(const char *prefix, Display *dpy, int screen_idx, XRRScreenResources *resources, int outputIdx, RROutput output) {
int i, j, primIdx=0;
Window root = RootWindow(dpy, screen_idx);
RROutput pxid = XRRGetOutputPrimary (dpy, root);
int isPrim =0;
if ( None != pxid && pxid == output ) {
primIdx = i;
isPrim = 1;
}
XRROutputInfo * xrrOutputInfo = XRRGetOutputInfo (dpy, resources, output);
fprintf(stderr, "%s: Output[%d]: id %#lx, crtx 0x%lX, name %s (%d), %lux%lu, ncrtc %d, nclone %d, nmode %d (preferred %d), primary %d\n",
prefix, outputIdx, output, xrrOutputInfo->crtc, SAFE_STRING(xrrOutputInfo->name), xrrOutputInfo->nameLen,
xrrOutputInfo->mm_width, xrrOutputInfo->mm_height,
xrrOutputInfo->ncrtc, xrrOutputInfo->nclone, xrrOutputInfo->nmode, xrrOutputInfo->npreferred, isPrim);
for(j=0; j<xrrOutputInfo->ncrtc; j++) {
fprintf(stderr, "%s: Output[%d].Crtc[%d].id %#lx\n", prefix, i, j, xrrOutputInfo->crtcs[j]);
}
for(j=0; j<xrrOutputInfo->nclone; j++) {
fprintf(stderr, "%s: Output[%d].Clones[%d].id %#lx\n", prefix, i, j, xrrOutputInfo->clones[j]);
}
for(j=0; j<xrrOutputInfo->nmode; j++) {
fprintf(stderr, "%s: Output[%d].Mode[%d].id %#lx\n", prefix, i, j, xrrOutputInfo->modes[j]);
}
XRRFreeOutputInfo (xrrOutputInfo);
}
std::vector<display::mode> display::modes() const
{
std::vector<display::mode> result;
if (randr.is_available)
{
XRRScreenResources* sr = XRRGetScreenResources(g_display, g_root);
XRRCrtcInfo* ci = XRRGetCrtcInfo(g_display, sr, crtc);
XRROutputInfo* oi = XRRGetOutputInfo(g_display, sr, output);
for (int i = 0; i < oi->nmode; ++i)
{
XRRModeInfo const* mi = mode_info(sr, oi->modes[i]);
if (mi && !(mi->modeFlags & RR_Interlace))
{
result.emplace_back(make_mode(mi, ci));
}
}
XRRFreeOutputInfo(oi);
XRRFreeCrtcInfo(ci);
XRRFreeScreenResources(sr);
std::sort(result.begin(), result.end());
result.erase(std::unique(result.begin(), result.end()), result.end());
}
else
{
result.emplace_back(current_mode());
}
return result;
}
/* In the case of multiple outputs of a single crtc (mirroring), we consider one of the
* outputs the "main". This is the one we consider "owning" the windows, so if
* the mirroring is changed to a dual monitor setup then the windows are moved to the
* crtc that now has that main output. If one of the outputs is the primary that is
* always the main, otherwise we just use the first.
*/
static XID
find_main_output_for_crtc (XRRScreenResources *resources,
XRRCrtcInfo *crtc,
Display *xdisplay,
XID xroot)
{
XRROutputInfo *output;
RROutput primary_output;
int i;
XID res;
primary_output = XRRGetOutputPrimary (xdisplay, xroot);
res = None;
for (i = 0; i < crtc->noutput; i++)
{
output = XRRGetOutputInfo (xdisplay, resources, crtc->outputs[i]);
if (output->connection != RR_Disconnected &&
(res == None || crtc->outputs[i] == primary_output))
{
res = crtc->outputs[i];
}
XRRFreeOutputInfo (output);
}
return res;
}
int main() {
Display *disp;
XRRScreenResources *screen;
XRROutputInfo *info;
XRRCrtcInfo *crtc_info;
int iscres;
int icrtc;
disp = XOpenDisplay(0);
screen = XRRGetScreenResources (disp, DefaultRootWindow(disp));
for (iscres = screen->noutput; iscres > 0; ) {
--iscres;
info = XRRGetOutputInfo (disp, screen, screen->outputs[iscres]);
if (info->connection == RR_Connected) {
for (icrtc = info->ncrtc; icrtc > 0;) {
--icrtc;
crtc_info = XRRGetCrtcInfo (disp, screen, screen->crtcs[icrtc]);
fprintf(stderr, "==> %dx%d+%dx%d\n", crtc_info->x, crtc_info->y, crtc_info->width, crtc_info->height);
XRRFreeCrtcInfo(crtc_info);
}
}
XRRFreeOutputInfo (info);
}
XRRFreeScreenResources(screen);
return 0;
}
void XRRConfiguration::AddResolutions(wxArrayString& arrayStringFor_FullscreenResolution)
{
if (!bValid || !screenResources)
return;
//Get all full screen resolutions for the config dialog
for (int i = 0; i < screenResources->noutput; i++)
{
XRROutputInfo *output_info =
XRRGetOutputInfo(dpy, screenResources, screenResources->outputs[i]);
if (output_info && output_info->crtc && output_info->connection == RR_Connected)
{
std::vector<std::string> resos;
for (int j = 0; j < output_info->nmode; j++)
for (int k = 0; k < screenResources->nmode; k++)
if (output_info->modes[j] == screenResources->modes[k].id)
{
const std::string strRes =
std::string(output_info->name) + ": " +
std::string(screenResources->modes[k].name);
// Only add unique resolutions
if (std::find(resos.begin(), resos.end(), strRes) == resos.end())
{
resos.push_back(strRes);
arrayStringFor_FullscreenResolution.Add(StrToWxStr(strRes));
}
}
}
if (output_info)
XRRFreeOutputInfo(output_info);
}
}
/* Caller must free return value */
static XRROutputInfo*
find_output_xrandr(Display *dpy, const char *output_name)
{
XRRScreenResources *res;
XRROutputInfo *output_info = NULL;
int i;
int found = 0;
res = XRRGetScreenResources(dpy, DefaultRootWindow(dpy));
for (i = 0; i < res->noutput && !found; i++)
{
output_info = XRRGetOutputInfo(dpy, res, res->outputs[i]);
if (output_info->crtc && output_info->connection == RR_Connected &&
strcmp(output_info->name, output_name) == 0)
{
found = 1;
break;
}
XRRFreeOutputInfo(output_info);
}
XRRFreeScreenResources(res);
if (!found)
output_info = NULL;
return output_info;
}
GLFWvidmode* _glfwPlatformGetVideoModes(_GLFWmonitor* monitor, int* found)
{
GLFWvidmode* result;
*found = 0;
// Build array of available resolutions
if (_glfw.x11.randr.available && !_glfw.x11.randr.monitorBroken)
{
int i, j;
XRRScreenResources* sr;
XRROutputInfo* oi;
sr = XRRGetScreenResources(_glfw.x11.display, _glfw.x11.root);
oi = XRRGetOutputInfo(_glfw.x11.display, sr, monitor->x11.output);
result = calloc(oi->nmode, sizeof(GLFWvidmode));
for (i = 0; i < oi->nmode; i++)
{
const XRRModeInfo* mi = getModeInfo(sr, oi->modes[i]);
if (!modeIsGood(mi))
continue;
const GLFWvidmode mode = vidmodeFromModeInfo(mi);
for (j = 0; j < *found; j++)
{
if (result[j].width == mode.width &&
result[j].height == mode.height &&
result[j].refreshRate == mode.refreshRate)
{
break;
}
}
if (j < *found)
{
// This is a duplicate, so skip it
continue;
}
result[*found] = mode;
(*found)++;
}
XRRFreeOutputInfo(oi);
XRRFreeScreenResources(sr);
}
else
{
*found = 1;
result = calloc(1, sizeof(GLFWvidmode));
_glfwPlatformGetVideoMode(monitor, result);
}
return result;
}
void RandROutput::queryOutputInfo(void)
{
XRROutputInfo *info = XRRGetOutputInfo(QX11Info::display(), m_screen->resources(), m_id);
Q_ASSERT(info);
if (RandR::timestamp != info->timestamp)
RandR::timestamp = info->timestamp;
// Set up the output's connection status, name, and current
// CRT controller.
m_connected = (info->connection == RR_Connected);
m_name = info->name;
kDebug() << "XID" << m_id << "is output" << m_name <<
(isConnected() ? "(connected)" : "(disconnected)");
setCrtc(m_screen->crtc(info->crtc));
kDebug() << "Possible CRTCs for output" << m_name << ":";
if (!info->ncrtc) {
kDebug() << " - none";
}
for(int i = 0; i < info->ncrtc; ++i) {
kDebug() << " - CRTC" << info->crtcs[i];
m_possibleCrtcs.append(info->crtcs[i]);
}
//TODO: is it worth notifying changes on mode list changing?
m_modes.clear();
for (int i = 0; i < info->nmode; ++i) {
if (i < info->npreferred) {
m_preferredMode = m_screen->mode(info->modes[i]);
}
m_modes.append(info->modes[i]);
}
//get all possible rotations
m_rotations = 0;
for (int i = 0; i < m_possibleCrtcs.count(); ++i)
{
RandRCrtc *crtc = m_screen->crtc(m_possibleCrtcs.at(i));
Q_ASSERT(crtc);
m_rotations |= crtc->rotations();
}
m_originalRotation = m_crtc->rotation();
m_originalRate = m_crtc->refreshRate();
m_originalRect = m_crtc->rect();
if(isConnected()) {
kDebug() << "Current configuration for output" << m_name << ":";
kDebug() << " - Refresh rate:" << m_originalRate;
kDebug() << " - Rect:" << m_originalRect;
kDebug() << " - Rotation:" << m_originalRotation;
}
XRRFreeOutputInfo(info);
}
static void
randrd(void)
{
XRRScreenResources *resources;
XRROutputInfo *info;
XRROutputChangeNotifyEvent *rrocevt;
XRRNotifyEvent *rrevt;
char *new_edidhash;
Window root;
XEvent evt;
exec_script(script, "init", "", current_edidhash);
XRRSelectInput(dpy, DefaultRootWindow(dpy), RROutputChangeNotifyMask);
while (!quit) {
root = RootWindow(dpy, DefaultScreen(dpy));
resources = XRRGetScreenResources(dpy, root);
while (XPending(dpy)) {
XNextEvent(dpy, &evt);
if (evt.type != rr_event_base + RRNotify)
continue;
rrevt = (XRRNotifyEvent *)&evt;
if (rrevt->subtype != RRNotify_OutputChange)
continue;
new_edidhash = getedidhash1(resources);
if (new_edidhash == NULL)
continue;
if (!strcmp(current_edidhash, new_edidhash)) {
free(new_edidhash);
continue;
}
free(current_edidhash);
current_edidhash = new_edidhash;
rrocevt = (XRROutputChangeNotifyEvent *)&evt;
info = XRRGetOutputInfo(rrocevt->display, resources,
rrocevt->output);
syslog(LOG_INFO, "%s %s", info->name,
connstates[info->connection]);
exec_script(script, connstates[info->connection],
info->name, new_edidhash);
XRRFreeOutputInfo(info);
}
XRRFreeScreenResources(resources);
sleep(interval);
}
}
MonitorManager *monitor_mgr_create()
{
Display *display = XOpenDisplay(NULL);
if (!display)
{
fprintf(stderr, "Cannot open display.\n");
return NULL;
}
MonitorManager *mgr = malloc(sizeof(MonitorManager*));
mgr->monitor_count = 0;
mgr->monitors = NULL;
Window root = DefaultRootWindow(display);
RROutput primary_output = XRRGetOutputPrimary(display, root);
XRRScreenResources *screen = XRRGetScreenResources(display, root);
assert(screen);
for (int i = 0; i < screen->noutput; i++)
{
XRROutputInfo *output_info = XRRGetOutputInfo(
display, screen, screen->outputs[i]);
assert(output_info);
if (output_info->connection == RR_Connected)
{
XRRCrtcInfo *crtc_info = XRRGetCrtcInfo(
display, screen, output_info->crtc);
assert(crtc_info);
int primary = 0;
for (int j = 0; j < crtc_info->noutput; j++)
if (crtc_info->outputs[j] == primary_output)
primary = 1;
Monitor *monitor = monitor_create(
primary,
crtc_info->x,
crtc_info->y,
crtc_info->width,
crtc_info->height);
assert(monitor);
monitor_mgr_add(mgr, monitor);
XRRFreeCrtcInfo(crtc_info);
}
XRRFreeOutputInfo(output_info);
}
XRRFreeScreenResources(screen);
XCloseDisplay(display);
return mgr;
}
static void
ExtInitRR(int available)
{
Rotation rot;
if (!available)
return;
/* Listen for RandR events */
XRRSelectInput(disp, WinGetXwin(VROOT), RRScreenChangeNotifyMask);
XRRRotations(disp, Dpy.screen, &rot);
Mode.screen.rotation = rot;
#if 0 /* Debug */
if (EDebug(EDBUG_TYPE_VERBOSE))
{
XRRScreenResources *psr;
XRRCrtcInfo *pci;
XRROutputInfo *poi;
int i;
psr = XRRGetScreenResources(disp, WinGetXwin(VROOT));
if (!psr)
return;
Eprintf("CRTC ID X,Y WxH mode rot nout\n");
for (i = 0; i < psr->ncrtc; i++)
{
pci = XRRGetCrtcInfo(disp, psr, psr->crtcs[i]);
if (!pci)
break;
Eprintf("%3d %#04lx %4d,%4d %4ux%4u %#04lx %4d %5d\n",
i, psr->crtcs[i],
pci->x, pci->y, pci->width, pci->height,
pci->mode, pci->rotation, pci->noutput);
XRRFreeCrtcInfo(pci);
}
Eprintf("OUTP ID Name WxH crtc ncrtc nclon nmode\n");
for (i = 0; i < psr->noutput; i++)
{
poi = XRRGetOutputInfo(disp, psr, psr->outputs[i]);
if (!poi)
break;
Eprintf("%3d %#04lx %-8s %4lux%4lu %#04lx %4d %5d %5d\n",
i, psr->outputs[i],
poi->name, poi->mm_width, poi->mm_height,
poi->crtc, poi->ncrtc, poi->nclone, poi->nmode);
XRRFreeOutputInfo(poi);
}
XRRFreeScreenResources(psr);
}
#endif
}
// Set the current video mode for the specified monitor
//
void _glfwSetVideoModeX11(_GLFWmonitor* monitor, const GLFWvidmode* desired)
{
if (_glfw.x11.randr.available && !_glfw.x11.randr.monitorBroken)
{
XRRScreenResources* sr;
XRRCrtcInfo* ci;
XRROutputInfo* oi;
GLFWvidmode current;
const GLFWvidmode* best;
RRMode native = None;
int i;
best = _glfwChooseVideoMode(monitor, desired);
_glfwPlatformGetVideoMode(monitor, ¤t);
if (_glfwCompareVideoModes(¤t, best) == 0)
return;
sr = XRRGetScreenResourcesCurrent(_glfw.x11.display, _glfw.x11.root);
ci = XRRGetCrtcInfo(_glfw.x11.display, sr, monitor->x11.crtc);
oi = XRRGetOutputInfo(_glfw.x11.display, sr, monitor->x11.output);
for (i = 0; i < oi->nmode; i++)
{
const XRRModeInfo* mi = getModeInfo(sr, oi->modes[i]);
if (!modeIsGood(mi))
continue;
const GLFWvidmode mode = vidmodeFromModeInfo(mi, ci);
if (_glfwCompareVideoModes(best, &mode) == 0)
{
native = mi->id;
break;
}
}
if (native)
{
if (monitor->x11.oldMode == None)
monitor->x11.oldMode = ci->mode;
XRRSetCrtcConfig(_glfw.x11.display,
sr, monitor->x11.crtc,
CurrentTime,
ci->x, ci->y,
native,
ci->rotation,
ci->outputs,
ci->noutput);
}
XRRFreeOutputInfo(oi);
XRRFreeCrtcInfo(ci);
XRRFreeScreenResources(sr);
}
}
GLFWvidmode* _glfwPlatformGetVideoModes(_GLFWmonitor* monitor, int* count)
{
GLFWvidmode* result;
*count = 0;
if (_glfw.x11.randr.available && !_glfw.x11.randr.monitorBroken)
{
int i, j;
XRRScreenResources* sr;
XRRCrtcInfo* ci;
XRROutputInfo* oi;
sr = XRRGetScreenResourcesCurrent(_glfw.x11.display, _glfw.x11.root);
ci = XRRGetCrtcInfo(_glfw.x11.display, sr, monitor->x11.crtc);
oi = XRRGetOutputInfo(_glfw.x11.display, sr, monitor->x11.output);
result = calloc(oi->nmode, sizeof(GLFWvidmode));
for (i = 0; i < oi->nmode; i++)
{
const XRRModeInfo* mi = getModeInfo(sr, oi->modes[i]);
if (!modeIsGood(mi))
continue;
const GLFWvidmode mode = vidmodeFromModeInfo(mi, ci);
for (j = 0; j < *count; j++)
{
if (_glfwCompareVideoModes(result + j, &mode) == 0)
break;
}
// Skip duplicate modes
if (j < *count)
continue;
(*count)++;
result[*count - 1] = mode;
}
XRRFreeOutputInfo(oi);
XRRFreeCrtcInfo(ci);
XRRFreeScreenResources(sr);
}
else
{
*count = 1;
result = calloc(1, sizeof(GLFWvidmode));
_glfwPlatformGetVideoMode(monitor, result);
}
return result;
}
void RandROutput::loadSettings(bool notify)
{
int changes = 0;
XRROutputInfo *info = XRRGetOutputInfo(QX11Info::display(), m_screen->resources(), m_id);
Q_ASSERT(info);
if (RandR::timestamp != info->timestamp)
RandR::timestamp = info->timestamp;
// this information shouldn't change, so
m_name = info->name;
m_possibleCrtcs.clear();
for (int i = 0; i < info->ncrtc; ++i)
m_possibleCrtcs.append(info->crtcs[i]);
//check if the crtc changed
if (info->crtc != m_currentCrtc)
{
setCrtc(info->crtc);
changes |= RandR::ChangeCrtc;
}
bool connected = (info->connection == RR_Connected);
if (connected != m_connected)
{
m_connected = connected;
changes |= RandR::ChangeConnection;
}
//CHECK: is it worth notifying changes on mode list changing?
//get modes
m_modes.clear();
for (int i = 0; i < info->nmode; ++i)
m_modes.append(info->modes[i]);
//get all possible rotations
m_rotations = 0;
for (int i = 0; i < m_possibleCrtcs.count(); ++i)
{
RandRCrtc *crtc = m_screen->crtc(m_possibleCrtcs.at(i));
Q_ASSERT(crtc);
m_rotations |= crtc->rotations();
}
// free the info
XRRFreeOutputInfo(info);
if (changes && notify)
emit outputChanged(m_id, changes);
}
/*
* 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;
}
static RRCrtc get_crtc_id(Display *display,
XRRScreenResources *resources,
const char* const x_output_name)
{
if (!display || !resources || !x_output_name)
return (RRCrtc) -1;
size_t len = strlen(x_output_name);
if (len == 0)
return (RRCrtc) -1;
// Check if x_output_name is XID
bool is_digit = true;
for (size_t i = 0; i < len; ++i) {
if (!isdigit(x_output_name[i])) {
is_digit = false;
break;
}
}
XRROutputInfo *output_info = 0;
for (int i = 0; i < resources->noutput; ++i) {
XRROutputInfo *info = XRRGetOutputInfo(display, resources, resources->outputs[i]);
if (is_digit) {
RROutput output = strtoul(x_output_name, 0, 0);
if (output == resources->outputs[i]) {
output_info = info;
break;
}
} else {
if (strcmp(x_output_name, info->name) == 0) {
output_info = info;
break;
}
}
XRRFreeOutputInfo(info);
}
RRCrtc crtc_id = (RRCrtc) -1;
if (output_info) {
if (output_info->connection != RR_Connected)
printf("Output \"%s\" is not connected to a monitor. Default will be used.\n", output_info->name);
else
crtc_id = output_info->crtc;
XRRFreeOutputInfo(output_info);
} else
printf("\"%s\" is not valid output. Default will be used.\n", x_output_name);
return crtc_id;
}
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);
}
}
void
get_xrandr_config(Display *dpy, Window root, char *name,
int *x, int *y, int *width, int *height)
{
XRRScreenResources *res;
XRROutputInfo *output_info;
XRRCrtcInfo *crtc_info;
int o, found = 0;
res = XRRGetScreenResources(dpy, root);
for (o = 0; o < res->noutput; o++) {
output_info = XRRGetOutputInfo (dpy, res, res->outputs[o]);
if (!output_info) {
fprintf(stderr,
"could not get output 0x%lx information\n",
res->outputs[o]);
exit(2);
}
if (output_info->crtc != 0) {
crtc_info = XRRGetCrtcInfo(dpy, res,
output_info->crtc);
if (!crtc_info) {
fprintf(stderr,
"%s: could not get crtc 0x%lx "
"information\n", __progname,
output_info->crtc);
exit(2);
}
printf("%s: %dx%d+%d+%d\n",
output_info->name,
crtc_info->width, crtc_info->height,
crtc_info->x, crtc_info->y);
if (!strcmp(output_info->name, name)) {
*x = crtc_info->x;
*y = crtc_info->y;
*width = crtc_info->width;
*height = crtc_info->height;
found = 1;
}
}
}
if (!found) {
fprintf(stderr, "%s: output %s not found\n", __progname, name);
exit(2);
}
}
static XRROutputInfo *
pick_output (Display *xdpy, XRRScreenResources *screen_res)
{
XRROutputInfo *laptop_output = NULL;
XRROutputInfo *external_output = NULL;
int i;
for (i = 0; i < screen_res->noutput; i++)
{
XRROutputInfo *oi;
RROutput o = screen_res->outputs[i];
oi = XRRGetOutputInfo (xdpy, screen_res, o);
if (oi->connection != RR_Connected)
{
XRRFreeOutputInfo (oi);
continue;
}
if (output_is_laptop (oi->name))
{
if (laptop_output)
XRRFreeOutputInfo (laptop_output);
laptop_output = oi;
}
else
{
if (external_output)
XRRFreeOutputInfo (external_output);
external_output = oi;
}
}
g_assert (laptop_output || external_output);
return external_output ? external_output : laptop_output;
}
int init_monitor(){
int outi;
char msg[255];
dis = XOpenDisplay(NULL);
startLogger();
if (!dis){
logMessage(ERROR, "Cannot connect into XServer using default display...exiting");
return ENOMEM;
}
screen = DefaultScreen(dis);
logMessage(INFO, "Loading root window");
root = RootWindow(dis, screen);
/*Select X input to handle the events*/
logMessage(INFO, "Selecting input");
XSelectInput(dis, root, StructureNotifyMask);
/*Getting Screen Resources*/
logMessage(INFO, "Getting screen resources");
res = XRRGetScreenResources(dis, root);
sprintf(msg, "%d resources found", res->noutput);
logMessage(INFO, msg);
for (outi = 0; outi < res->noutput; outi++){
output_info = XRRGetOutputInfo(dis, res, res->outputs[outi]);
sprintf(msg, "Output name: %s", output_info->name);
logMessage(INFO, msg);
}
return 0;
}
int _screen_info(const char *name, int num, Rect *r) {
XRRScreenResources *res = XRRGetScreenResources(dpy, root);
if (!res) return 0;
int i, n = res->noutput;
XRROutputInfo *info;
XRRCrtcInfo *crtc;
r->w = r->h = 0;
for (i = 0; i < n; ++i) {
/* skip if output lacks info or crtc */
if (!(info=XRRGetOutputInfo(dpy, res, res->outputs[i]))) continue;
if (!info->crtc || !(crtc=XRRGetCrtcInfo(dpy,res,info->crtc))) {
XRRFreeOutputInfo(info);
continue;
}
/* skip if name is provided and doesn't match */
if (name && strncmp(name, info->name, strlen(name))) {
XRRFreeCrtcInfo(crtc);
XRRFreeOutputInfo(info);
continue;
}
/* and skip if number is provided and doesn't match */
if (num && num - 1 != i) {
XRRFreeCrtcInfo(crtc);
XRRFreeOutputInfo(info);
continue;
}
/* match found, return size */
r->x = crtc->x;
r->y = crtc->y;
r->w = crtc->width;
r->h = crtc->height;
XRRFreeCrtcInfo(crtc);
XRRFreeOutputInfo(info);
if (r->w && r->h) break;
}
XRRFreeScreenResources(res);
return n;
}
void XRRConfiguration::AddResolutions(std::vector<std::string>& resos)
{
if (!bValid || !screenResources)
return;
//Get all full screen resolutions for the config dialog
for (int i = 0; i < screenResources->noutput; i++)
{
XRROutputInfo *output_info =
XRRGetOutputInfo(dpy, screenResources, screenResources->outputs[i]);
if (output_info && output_info->crtc && output_info->connection == RR_Connected)
{
for (int j = 0; j < output_info->nmode; j++)
{
for (int k = 0; k < screenResources->nmode; k++)
{
if (output_info->modes[j] == screenResources->modes[k].id)
{
bool interlaced = !!(screenResources->modes[k].modeFlags & RR_Interlace);
const std::string strRes =
std::string(output_info->name) + ": " +
std::string(screenResources->modes[k].name) + (interlaced? "i" : "");
// Only add unique resolutions
if (std::find(resos.begin(), resos.end(), strRes) == resos.end())
{
resos.push_back(strRes);
}
}
}
}
}
if (output_info)
XRRFreeOutputInfo(output_info);
}
}
JNIEXPORT jlong JNICALL Java_org_lwjgl_system_linux_Xrandr_nXRRGetOutputInfo(JNIEnv *__env, jclass clazz, jlong displayAddress, jlong resourcesAddress, jlong output) {
Display *display = (Display *)(intptr_t)displayAddress;
XRRScreenResources *resources = (XRRScreenResources *)(intptr_t)resourcesAddress;
UNUSED_PARAMS(__env, clazz)
return (jlong)(intptr_t)XRRGetOutputInfo(display, resources, (RROutput)output);
}
void XRRConfiguration::Update()
{
if (SConfig::GetInstance().strFullscreenResolution == "Auto")
return;
if (!bValid)
return;
if (outputInfo)
{
XRRFreeOutputInfo(outputInfo);
outputInfo = nullptr;
}
if (crtcInfo)
{
XRRFreeCrtcInfo(crtcInfo);
crtcInfo = nullptr;
}
fullMode = 0;
// Get the resolution setings for fullscreen mode
unsigned int fullWidth, fullHeight;
char *output_name = nullptr;
char auxFlag = '\0';
if (SConfig::GetInstance().strFullscreenResolution.find(':') ==
std::string::npos)
{
fullWidth = fb_width;
fullHeight = fb_height;
}
else
{
sscanf(SConfig::GetInstance().strFullscreenResolution.c_str(),
"%m[^:]: %ux%u%c", &output_name, &fullWidth, &fullHeight, &auxFlag);
}
bool want_interlaced = ('i' == auxFlag);
for (int i = 0; i < screenResources->noutput; i++)
{
XRROutputInfo *output_info = XRRGetOutputInfo(dpy, screenResources, screenResources->outputs[i]);
if (output_info && output_info->crtc && output_info->connection == RR_Connected)
{
XRRCrtcInfo *crtc_info = XRRGetCrtcInfo(dpy, screenResources, output_info->crtc);
if (crtc_info)
{
if (!output_name || !strcmp(output_name, output_info->name))
{
// Use the first output for the default setting.
if (!output_name)
{
output_name = strdup(output_info->name);
SConfig::GetInstance().strFullscreenResolution =
StringFromFormat("%s: %ux%u", output_info->name, fullWidth, fullHeight);
}
outputInfo = output_info;
crtcInfo = crtc_info;
for (int j = 0; j < output_info->nmode && fullMode == 0; j++)
{
for (int k = 0; k < screenResources->nmode && fullMode == 0; k++)
{
if (output_info->modes[j] == screenResources->modes[k].id)
{
if (fullWidth == screenResources->modes[k].width &&
fullHeight == screenResources->modes[k].height &&
want_interlaced == !!(screenResources->modes[k].modeFlags & RR_Interlace))
{
fullMode = screenResources->modes[k].id;
if (crtcInfo->x + (int)screenResources->modes[k].width > fs_fb_width)
fs_fb_width = crtcInfo->x + screenResources->modes[k].width;
if (crtcInfo->y + (int)screenResources->modes[k].height > fs_fb_height)
fs_fb_height = crtcInfo->y + screenResources->modes[k].height;
}
}
}
}
}
else
{
if (crtc_info->x + (int)crtc_info->width > fs_fb_width)
fs_fb_width = crtc_info->x + crtc_info->width;
if (crtc_info->y + (int)crtc_info->height > fs_fb_height)
fs_fb_height = crtc_info->y + crtc_info->height;
}
}
if (crtc_info && crtcInfo != crtc_info)
XRRFreeCrtcInfo(crtc_info);
}
if (output_info && outputInfo != output_info)
XRRFreeOutputInfo(output_info);
}
fs_fb_width_mm = fs_fb_width * DisplayHeightMM(dpy, screen) / DisplayHeight(dpy, screen);
fs_fb_height_mm = fs_fb_height * DisplayHeightMM(dpy, screen) / DisplayHeight(dpy, screen);
if (output_name)
free(output_name);
if (outputInfo && crtcInfo && fullMode)
{
INFO_LOG(VIDEO, "Fullscreen Resolution %dx%d", fullWidth, fullHeight);
}
else
{
ERROR_LOG(VIDEO, "Failed to obtain fullscreen size.\n"
"Using current desktop resolution for fullscreen.");
}
}
static gboolean
output_initialize (MateRROutput *output, XRRScreenResources *res, GError **error)
{
XRROutputInfo *info = XRRGetOutputInfo (
DISPLAY (output), res, output->id);
GPtrArray *a;
int i;
#if 0
g_print ("Output %lx Timestamp: %u\n", output->id, (guint32)info->timestamp);
#endif
if (!info || !output->info)
{
/* FIXME: see the comment in crtc_initialize() */
/* Translators: here, an "output" is a video output */
g_set_error (error, MATE_RR_ERROR, MATE_RR_ERROR_RANDR_ERROR,
_("could not get information about output %d"),
(int) output->id);
return FALSE;
}
output->name = g_strdup (info->name); /* FIXME: what is nameLen used for? */
output->current_crtc = crtc_by_id (output->info, info->crtc);
output->width_mm = info->mm_width;
output->height_mm = info->mm_height;
output->connected = (info->connection == RR_Connected);
output->connector_type = get_connector_type_string (output);
/* Possible crtcs */
a = g_ptr_array_new ();
for (i = 0; i < info->ncrtc; ++i)
{
MateRRCrtc *crtc = crtc_by_id (output->info, info->crtcs[i]);
if (crtc)
g_ptr_array_add (a, crtc);
}
g_ptr_array_add (a, NULL);
output->possible_crtcs = (MateRRCrtc **)g_ptr_array_free (a, FALSE);
/* Clones */
a = g_ptr_array_new ();
for (i = 0; i < info->nclone; ++i)
{
MateRROutput *mate_rr_output = mate_rr_output_by_id (output->info, info->clones[i]);
if (mate_rr_output)
g_ptr_array_add (a, mate_rr_output);
}
g_ptr_array_add (a, NULL);
output->clones = (MateRROutput **)g_ptr_array_free (a, FALSE);
/* Modes */
a = g_ptr_array_new ();
for (i = 0; i < info->nmode; ++i)
{
MateRRMode *mode = mode_by_id (output->info, info->modes[i]);
if (mode)
g_ptr_array_add (a, mode);
}
g_ptr_array_add (a, NULL);
output->modes = (MateRRMode **)g_ptr_array_free (a, FALSE);
output->n_preferred = info->npreferred;
/* Edid data */
output->edid_data = read_edid_data (output);
XRRFreeOutputInfo (info);
return TRUE;
}
static void
xfce_randr_populate (XfceRandr *randr,
Display *xdisplay,
GdkWindow *root_window)
{
GPtrArray *outputs;
XRROutputInfo *output_info;
XRRCrtcInfo *crtc_info;
gint n;
guint m;
g_return_if_fail (randr != NULL);
g_return_if_fail (randr->priv != NULL);
g_return_if_fail (randr->priv->resources != NULL);
/* prepare the temporary cache */
outputs = g_ptr_array_new ();
/* walk the outputs */
for (n = 0; n < randr->priv->resources->noutput; ++n)
{
/* get the output info */
output_info = XRRGetOutputInfo (xdisplay, randr->priv->resources,
randr->priv->resources->outputs[n]);
/* forget about disconnected outputs */
if (output_info->connection != RR_Connected)
{
XRRFreeOutputInfo (output_info);
continue;
}
/* cache it */
g_ptr_array_add (outputs, output_info);
}
/* migrate the temporary cache */
randr->noutput = outputs->len;
randr->priv->output_info = (XRROutputInfo **) g_ptr_array_free (outputs, FALSE);
/* allocate final space for the settings */
randr->mode = g_new0 (RRMode, randr->noutput);
randr->priv->modes = g_new0 (XfceRRMode *, randr->noutput);
randr->priv->position = g_new0 (XfceOutputPosition, randr->noutput);
randr->rotation = g_new0 (Rotation, randr->noutput);
randr->rotations = g_new0 (Rotation, randr->noutput);
randr->relation = g_new0 (XfceOutputRelation, randr->noutput);
randr->related_to = g_new0 (guint, randr->noutput);
randr->status = g_new0 (XfceOutputStatus, randr->noutput);
randr->friendly_name = g_new0 (gchar *, randr->noutput);
/* walk the connected outputs */
for (m = 0; m < randr->noutput; ++m)
{
/* fill in supported modes */
randr->priv->modes[m] = xfce_randr_list_supported_modes (randr->priv->resources, randr->priv->output_info[m]);
#ifdef HAS_RANDR_ONE_POINT_THREE
/* find the primary screen if supported */
if (randr->priv->has_1_3 && XRRGetOutputPrimary (xdisplay, GDK_WINDOW_XID (root_window)) == randr->priv->resources->outputs[m])
randr->status[m] = XFCE_OUTPUT_STATUS_PRIMARY;
else
#endif
randr->status[m] = XFCE_OUTPUT_STATUS_SECONDARY;
if (randr->priv->output_info[m]->crtc != None)
{
crtc_info = XRRGetCrtcInfo (xdisplay, randr->priv->resources,
randr->priv->output_info[m]->crtc);
randr->mode[m] = crtc_info->mode;
randr->rotation[m] = crtc_info->rotation;
randr->rotations[m] = crtc_info->rotations;
randr->priv->position[m].x = crtc_info->x;
randr->priv->position[m].y = crtc_info->y;
XRRFreeCrtcInfo (crtc_info);
}
else
{
/* output disabled */
randr->mode[m] = None;
randr->rotation[m] = RR_Rotate_0;
randr->rotations[m] = xfce_randr_get_safe_rotations (randr, xdisplay, m);
}
/* fill in the name used by the UI */
randr->friendly_name[m] = xfce_randr_friendly_name (randr, m);
}
/* calculate relations from positions */
xfce_randr_guess_relations (randr);
}
GLFWvidmode* _glfwPlatformGetVideoModes(_GLFWmonitor* monitor, int* found)
{
GLFWvidmode* result;
int depth, r, g, b;
depth = DefaultDepth(_glfw.x11.display, _glfw.x11.screen);
_glfwSplitBPP(depth, &r, &g, &b);
*found = 0;
// Build array of available resolutions
if (_glfw.x11.randr.available)
{
int i, j;
XRRScreenResources* sr;
XRROutputInfo* oi;
sr = XRRGetScreenResources(_glfw.x11.display, _glfw.x11.root);
oi = XRRGetOutputInfo(_glfw.x11.display, sr, monitor->x11.output);
result = calloc(oi->nmode, sizeof(GLFWvidmode));
for (i = 0; i < oi->nmode; i++)
{
GLFWvidmode mode;
const XRRModeInfo* mi = getModeInfo(sr, oi->modes[i]);
mode.width = mi->width;
mode.height = mi->height;
mode.refreshRate = calculateRefreshRate(mi);
for (j = 0; j < *found; j++)
{
if (result[j].width == mode.width &&
result[j].height == mode.height &&
result[j].refreshRate == mode.refreshRate)
{
break;
}
}
if (j < *found)
{
// This is a duplicate, so skip it
continue;
}
mode.redBits = r;
mode.greenBits = g;
mode.blueBits = b;
result[*found] = mode;
(*found)++;
}
XRRFreeOutputInfo(oi);
XRRFreeScreenResources(sr);
}
else
{
*found = 1;
result = calloc(1, sizeof(GLFWvidmode));
result[0].width = DisplayWidth(_glfw.x11.display, _glfw.x11.screen);
result[0].height = DisplayHeight(_glfw.x11.display, _glfw.x11.screen);
result[0].redBits = r;
result[0].greenBits = g;
result[0].blueBits = b;
result[0].refreshRate = 0;
}
return result;
}
// Set the current video mode for the specified monitor
//
void _glfwSetVideoMode(_GLFWmonitor* monitor, const GLFWvidmode* desired)
{
if (_glfw.x11.randr.available)
{
int i, j;
XRRScreenResources* sr;
XRRCrtcInfo* ci;
XRROutputInfo* oi;
RRMode bestMode = 0;
unsigned int sizeDiff, leastSizeDiff = UINT_MAX;
unsigned int rateDiff, leastRateDiff = UINT_MAX;
sr = XRRGetScreenResources(_glfw.x11.display, _glfw.x11.root);
ci = XRRGetCrtcInfo(_glfw.x11.display, sr, monitor->x11.crtc);
oi = XRRGetOutputInfo(_glfw.x11.display, sr, monitor->x11.output);
for (i = 0; i < sr->nmode; i++)
{
const XRRModeInfo* mi = sr->modes + i;
if (mi->modeFlags & RR_Interlace)
continue;
for (j = 0; j < oi->nmode; j++)
{
if (oi->modes[j] == mi->id)
break;
}
if (j == oi->nmode)
continue;
sizeDiff = (mi->width - desired->width) *
(mi->width - desired->width) +
(mi->height - desired->height) *
(mi->height - desired->height);
if (desired->refreshRate)
rateDiff = abs(calculateRefreshRate(mi) - desired->refreshRate);
else
rateDiff = UINT_MAX - calculateRefreshRate(mi);
if ((sizeDiff < leastSizeDiff) ||
(sizeDiff == leastSizeDiff && rateDiff < leastRateDiff))
{
bestMode = mi->id;
leastSizeDiff = sizeDiff;
leastRateDiff = rateDiff;
}
}
if (bestMode == ci->mode)
return;
if (monitor->x11.oldMode == None)
monitor->x11.oldMode = ci->mode;
XRRSetCrtcConfig(_glfw.x11.display,
sr, monitor->x11.crtc,
CurrentTime,
ci->x, ci->y,
bestMode,
ci->rotation,
ci->outputs,
ci->noutput);
XRRFreeOutputInfo(oi);
XRRFreeCrtcInfo(ci);
XRRFreeScreenResources(sr);
}
}
void psb_xrandr_refresh(VADriverContextP ctx)
{
int i;
XRROutputInfo *output_info;
XRRCrtcInfo *crtc_info;
psb_xrandr_crtc_p p_crtc;
psb_xrandr_output_p p_output;
pthread_mutex_lock(&psb_xrandr_info->psb_extvideo_mutex);
//deinit crtc
if (psb_xrandr_info->crtc_head) {
while (psb_xrandr_info->crtc_head) {
psb_xrandr_info->crtc_tail = psb_xrandr_info->crtc_head->next;
free(psb_xrandr_info->crtc_head);
psb_xrandr_info->crtc_head = psb_xrandr_info->crtc_tail;
}
psb_xrandr_info->crtc_head = psb_xrandr_info->crtc_tail = NULL;
}
for (i = 0; i < psb_xrandr_info->res->ncrtc; i++) {
crtc_info = XRRGetCrtcInfo(psb_xrandr_info->dpy, psb_xrandr_info->res, psb_xrandr_info->res->crtcs[i]);
if (crtc_info) {
p_crtc = (psb_xrandr_crtc_p)calloc(1, sizeof(psb_xrandr_crtc_s));
if (!p_crtc) {
drv_debug_msg(VIDEO_DEBUG_ERROR, "output of memory\n");
return;
}
if (i == 0)
psb_xrandr_info->crtc_head = psb_xrandr_info->crtc_tail = p_crtc;
p_crtc->crtc_id = psb_xrandr_info->res->crtcs[i];
p_crtc->x = crtc_info->x;
p_crtc->y = crtc_info->y;
p_crtc->width = crtc_info->width;
p_crtc->height = crtc_info->height;
p_crtc->crtc_mode = crtc_info->mode;
p_crtc->noutput = crtc_info->noutput;
p_crtc->rotation = crtc_info->rotation;
psb_xrandr_info->crtc_tail->next = p_crtc;
p_crtc->next = NULL;
psb_xrandr_info->crtc_tail = p_crtc;
} else {
drv_debug_msg(VIDEO_DEBUG_ERROR, "failed to get crtc_info\n");
pthread_mutex_unlock(&psb_xrandr_info->psb_extvideo_mutex);
return;
}
}
//deinit output
if (psb_xrandr_info->output_head) {
while (psb_xrandr_info->output_head) {
psb_xrandr_info->output_tail = psb_xrandr_info->output_head->next;
free(psb_xrandr_info->output_head);
psb_xrandr_info->output_head = psb_xrandr_info->output_tail;
}
psb_xrandr_info->output_head = psb_xrandr_info->output_tail = NULL;
}
#if 0
//destroy the full-screen window
//FIXME: commited out for X Error message: BadDrawable, need more investigation
if (va_output) {
if (va_output->extend_drawable) {
XDestroyWindow(ctx->native_dpy, va_output->extend_drawable);
va_output->extend_drawable = 0;
texture_priv->extend_dri_init_flag = 0;
}
}
#endif
for (i = 0; i < psb_xrandr_info->res->noutput; i++) {
output_info = XRRGetOutputInfo(psb_xrandr_info->dpy, psb_xrandr_info->res, psb_xrandr_info->res->outputs[i]);
if (output_info) {
p_output = (psb_xrandr_output_p)calloc(1, sizeof(psb_xrandr_output_s));
if (!p_output) {
drv_debug_msg(VIDEO_DEBUG_ERROR, "output of memory\n");
return;
}
if (i == 0)
psb_xrandr_info->output_head = psb_xrandr_info->output_tail = p_output;
p_output->output_id = psb_xrandr_info->res->outputs[i];
p_output->connection = output_info->connection;
if (p_output->connection == RR_Connected)
psb_xrandr_info->nconnected_output++;
strcpy(p_output->name, output_info->name);
if (output_info->crtc)
p_output->crtc = get_crtc_by_id(output_info->crtc);
else
p_output->crtc = NULL;
psb_xrandr_info->output_tail->next = p_output;
p_output->next = NULL;
psb_xrandr_info->output_tail = p_output;
} else {
drv_debug_msg(VIDEO_DEBUG_ERROR, "failed to get output_info\n");
pthread_mutex_unlock(&psb_xrandr_info->psb_extvideo_mutex);
return;
}
}
psb_xrandr_coordinate_init(ctx);
psb_RecalcAlternativeOutput(ctx);
pthread_mutex_unlock(&psb_xrandr_info->psb_extvideo_mutex);
}