void ExternalDisplay::processUEventOffline(const char *str) {
const char *s1 = str + (strlen(str)-strlen(DEVICE_NODE_FB1));
// check if it is for FB1
if(strncmp(s1,DEVICE_NODE_FB1, strlen(DEVICE_NODE_FB1))== 0) {
enableHDMIVsync(EXTERN_DISPLAY_NONE);
closeFrameBuffer();
resetInfo();
setExternalDisplay(EXTERN_DISPLAY_NONE);
}
else if(strncmp(s1, DEVICE_NODE_FB2, strlen(DEVICE_NODE_FB2)) == 0) {
closeFrameBuffer();
setExternalDisplay(EXTERN_DISPLAY_NONE);
}
triggerRefresh();
}
void ExternalDisplay::setExternalDisplay(int connected)
{
hwc_context_t* ctx = mHwcContext;
if(ctx) {
ALOGD_IF(DEBUG, "%s: status = %d", __FUNCTION__,
connected);
if(connected) {
readResolution();
//Get the best mode and set
// TODO: Move this to activate
setResolution(getBestMode());
setDpyAttr();
//enable hdmi vsync
} else {
// Disable the hdmi vsync
closeFrameBuffer();
resetInfo();
}
// Store the external display
mExternalDisplay = connected;
const char* prop = (connected) ? "1" : "0";
// set system property
property_set("hw.hdmiON", prop);
}
return;
}
void ExternalDisplay::processUEventOnline(const char *str) {
const char *s1 = str + (strlen(str)-strlen(DEVICE_NODE_FB1));
// check if it is for FB1
if(strncmp(s1,DEVICE_NODE_FB1, strlen(DEVICE_NODE_FB1))== 0) {
if(isHDMIConfigured()) {
// HDMI connect event.
// Tear-down WFD if it is active.
if(mExternalDisplay == EXTERN_DISPLAY_FB2) {
closeFrameBuffer();
setExternalDisplay(EXTERN_DISPLAY_NONE);
triggerRefresh();
}
}
readResolution();
//Get the best mode and set
setResolution(getBestMode());
enableHDMIVsync(EXTERN_DISPLAY_FB1);
setExternalDisplay(EXTERN_DISPLAY_FB1);
triggerRefresh();
}
else if(strncmp(s1, DEVICE_NODE_FB2, strlen(DEVICE_NODE_FB2)) == 0) {
// WFD connect event
if(mExternalDisplay == EXTERN_DISPLAY_FB1) {
// HDMI has higher priority.
// Do Not Override.
}else {
// WFD is connected
openFrameBuffer(EXTERN_DISPLAY_FB2);
setExternalDisplay(EXTERN_DISPLAY_FB2);
triggerRefresh();
}
}
}
int HDMIDisplay::teardown() {
closeFrameBuffer();
resetInfo();
// unset system property
property_set("hw.hdmiON", "0");
return 0;
}
int VirtualDisplay::teardown() {
closeFrameBuffer();
memset(&mVInfo, 0, sizeof(mVInfo));
// Reset the resolution when we close the fb for this device. We need
// this to distinguish between an ONLINE and RESUME event.
mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].xres = 0;
mHwcContext->dpyAttr[HWC_DISPLAY_VIRTUAL].yres = 0;
return 0;
}
int ExternalDisplay::teardownWFDDisplay() {
if(mConnectedFbNum == mWfdFbNum) {
// wfd offline event..!
closeFrameBuffer();
memset(&mVInfo, 0, sizeof(mVInfo));
setExternalDisplay(false);
}
return 0;
}
int ExternalDisplay::teardownHDMIDisplay() {
if(mConnectedFbNum == mHdmiFbNum) {
// hdmi offline event..!
closeFrameBuffer();
resetInfo();
setExternalDisplay(false);
}
return 0;
}
ExternalDisplay::~ExternalDisplay()
{
closeFrameBuffer();
}
VirtualDisplay::~VirtualDisplay()
{
closeFrameBuffer();
}
HDMIDisplay::~HDMIDisplay()
{
delete [] supported_video_mode_lut;
closeFrameBuffer();
}
