void QLlcpSocketPrivate::invokeConnected()
{
BEGIN
Q_Q(QLlcpSocket);
if (m_state->state() == QLlcpSocket::ConnectingState)
{
changeState(getConnectedState());
invokeStateChanged(QLlcpSocket::ConnectedState);
emit q->connected();
}
END
}
static void handle_uevent(hwc_context_t* ctx, const char* udata, int len)
{
bool bpanelReset = getPanelResetStatus(ctx, udata, len);
if (bpanelReset) {
ctx->proc->invalidate(ctx->proc);
return;
}
int dpy = getConnectedDisplay(udata);
if(dpy < 0) {
ALOGD_IF(UEVENT_DEBUG, "%s: Not disp Event ", __FUNCTION__);
return;
}
int switch_state = getConnectedState(udata, len);
ALOGE_IF(UEVENT_DEBUG,"%s: uevent recieved: %s switch state: %d",
__FUNCTION__,udata, switch_state);
switch(switch_state) {
case EXTERNAL_OFFLINE:
{
/* Display not connected */
if(!ctx->dpyAttr[dpy].connected){
ALOGE_IF(UEVENT_DEBUG,"%s: Ignoring EXTERNAL_OFFLINE event"
"for display: %d", __FUNCTION__, dpy);
break;
}
Locker::Autolock _l(ctx->mDrawLock);
clear(ctx, dpy);
ctx->dpyAttr[dpy].connected = false;
ctx->dpyAttr[dpy].isActive = false;
if(dpy == HWC_DISPLAY_EXTERNAL) {
ctx->mExtDisplay->teardown();
} else {
ctx->mVirtualDisplay->teardown();
}
/* We need to send hotplug to SF only when we are disconnecting
* (1) HDMI OR (2) proprietary WFD session */
if(dpy == HWC_DISPLAY_EXTERNAL ||
ctx->mVirtualonExtActive) {
ALOGE_IF(UEVENT_DEBUG,"%s:Sending EXTERNAL OFFLINE hotplug"
"event", __FUNCTION__);
ctx->proc->hotplug(ctx->proc, HWC_DISPLAY_EXTERNAL,
EXTERNAL_OFFLINE);
ctx->mVirtualonExtActive = false;
}
break;
}
case EXTERNAL_ONLINE:
{
/* Display already connected */
if(ctx->dpyAttr[dpy].connected) {
ALOGE_IF(UEVENT_DEBUG,"%s: Ignoring EXTERNAL_ONLINE event"
"for display: %d", __FUNCTION__, dpy);
break;
}
{
//Force composition to give up resources like pipes and
//close fb. For example if assertive display is going on,
//fb2 could be open, thus connecting Layer Mixer#0 to
//WriteBack module. If HDMI attempts to open fb1, the driver
//will try to attach Layer Mixer#0 to HDMI INT, which will
//fail, since Layer Mixer#0 is still connected to WriteBack.
//This block will force composition to close fb2 in above
//example.
Locker::Autolock _l(ctx->mDrawLock);
ctx->dpyAttr[dpy].isConfiguring = true;
ctx->proc->invalidate(ctx->proc);
}
//2 cycles for slower content
usleep(ctx->dpyAttr[HWC_DISPLAY_PRIMARY].vsync_period
* 2 / 1000);
if(dpy == HWC_DISPLAY_EXTERNAL) {
if(ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].connected) {
// Triple Display is supported on 8084 target
// WFD can be initiated by Wfd-client or Settings app
// 1. wfd-client use hdmi hotplug mechanism.
// If wfd is connected via wfd-client and if HDMI is
// connected, we have to teardown wfd session.
// (as SF support only one active External display
// at a given time).
// (ToDo: Once wfd-client migrates using virtual display
// apis, second condition is redundant).
// 2. Settings app use virtual display mechanism.
// In this approach, there is no limitation of supporting
// triple display.
if(!(qdutils::MDPVersion::getInstance().is8084() &&
!ctx->mVirtualonExtActive)) {
teardownWfd(ctx);
}
}
ctx->mExtDisplay->configure();
} else {
{
Locker::Autolock _l(ctx->mDrawLock);
/* TRUE only when we are on proprietary WFD session */
ctx->mVirtualonExtActive = true;
char property[PROPERTY_VALUE_MAX];
if((property_get("persist.sys.wfd.virtual",
property, NULL) > 0) &&
(!strncmp(property, "1", PROPERTY_VALUE_MAX ) ||
(!strncasecmp(property,"true", PROPERTY_VALUE_MAX )))) {
// This means we are on Google's WFD session
ctx->mVirtualonExtActive = false;
}
}
ctx->mVirtualDisplay->configure();
}
Locker::Autolock _l(ctx->mDrawLock);
setup(ctx, dpy);
ctx->dpyAttr[dpy].isPause = false;
ctx->dpyAttr[dpy].connected = true;
ctx->dpyAttr[dpy].isConfiguring = true;
if(dpy == HWC_DISPLAY_EXTERNAL ||
ctx->mVirtualonExtActive) {
/* External display is HDMI or non-hybrid WFD solution */
ALOGE_IF(UEVENT_DEBUG, "%s: Sending EXTERNAL_OFFLINE ONLINE"
"hotplug event", __FUNCTION__);
ctx->proc->hotplug(ctx->proc,HWC_DISPLAY_EXTERNAL,
EXTERNAL_ONLINE);
} else {
/* We wont be getting unblank for VIRTUAL DISPLAY and its
* always guaranteed from WFD stack that CONNECT uevent for
* VIRTUAL DISPLAY will be triggered before creating
* surface for the same. */
ctx->dpyAttr[HWC_DISPLAY_VIRTUAL].isActive = true;
}
break;
}
case EXTERNAL_PAUSE:
{ // pause case
ALOGD("%s Received Pause event",__FUNCTION__);
handle_pause(ctx, dpy);
break;
}
case EXTERNAL_RESUME:
{ // resume case
ALOGD("%s Received resume event",__FUNCTION__);
//Treat Resume as Online event
//Since external didnt have any pipes, force primary to give up
//its pipes; we don't allow inter-mixer pipe transfers.
handle_resume(ctx, dpy);
break;
}
default:
{
ALOGE("%s: Invalid state to swtich:%d", __FUNCTION__, switch_state);
break;
}
}
}
