void DisplayReconfigurationCallBack(CGDirectDisplayID Display, CGDisplayChangeSummaryFlags Flags, void *UserInfo)
{
pthread_mutex_lock(&KWMThread.Lock);
if (Flags & kCGDisplayAddFlag)
{
// Display has been added
DEBUG("New display detected! DisplayID: " << Display << " Index: " << KWMScreen.ActiveCount)
RefreshActiveDisplays();
}
else if (Flags & kCGDisplayRemoveFlag)
{
// Display has been removed
if(CGDisplayIsAsleep(Display))
{
DEBUG("Display " << Display << " is asleep!")
}
else
{
DEBUG("Display has been removed! DisplayID: " << Display)
std::map<int, space_info>::iterator It;
for(It = KWMTiling.DisplayMap[Display].Space.begin(); It != KWMTiling.DisplayMap[Display].Space.end(); ++It)
DestroyNodeTree(It->second.RootNode);
if(KWMTiling.DisplayMap[Display].Identifier)
CFRelease(KWMTiling.DisplayMap[Display].Identifier);
KWMTiling.DisplayMap.erase(Display);
}
RefreshActiveDisplays();
}
void DisplayReconfigurationCallBack(CGDirectDisplayID Display, CGDisplayChangeSummaryFlags Flags, void *UserInfo)
{
pthread_mutex_lock(&BackgroundLock);
if (Flags & kCGDisplayAddFlag)
{
// Display has been added
DEBUG("New display detected! DisplayID: " << Display << " Index: " << ActiveDisplaysCount)
RefreshActiveDisplays();
}
else if (Flags & kCGDisplayRemoveFlag)
{
// Display has been removed
DEBUG("Display has been removed! DisplayID: " << Display)
std::map<int, space_info>::iterator It;
for(It = DisplayMap[Display].Space.begin(); It != DisplayMap[Display].Space.end(); ++It)
DestroyNodeTree(It->second.RootNode, It->second.Mode);
DisplayMap.erase(Display);
RefreshActiveDisplays();
}
pthread_mutex_unlock(&BackgroundLock);
}
void DisplayReconfigurationCallBack(CGDirectDisplayID Display, CGDisplayChangeSummaryFlags Flags, void *UserInfo)
{
pthread_mutex_lock(&KWMThread.Lock);
static int idx = 0;
DEBUG("\n[" << idx << "] BEGIN DISPLAY CONFIGURATION CALLBACK");
if (Flags & kCGDisplayAddFlag)
{
CFStringRef displayIdentifier = GetDisplayIdentifier(Display);
int savedDisplayID = 0;
if(displayIdentifier)
savedDisplayID = GetDisplayIDFromIdentifier(displayIdentifier);
if (!savedDisplayID) {
DEBUG("New display detected! DisplayID: " << Display << " Index: " << KWMScreen.ActiveCount);
}
else if (savedDisplayID != Display) {
DEBUG("This display being added had saved ID: " << savedDisplayID);
UpdateDisplayIDForDisplay(savedDisplayID, Display);
}
else {
DEBUG("The display that is being added is already there!");
}
// Display has been added
RefreshActiveDisplays(true);
}
if (Flags & kCGDisplayRemoveFlag)
{
CFStringRef displayIdentifier = GetDisplayIdentifier(Display);
int savedDisplayID = 0;
if(displayIdentifier)
savedDisplayID = GetDisplayIDFromIdentifier(displayIdentifier);
if ((!savedDisplayID) || (savedDisplayID == Display)) {
// Display has been removed
if(CGDisplayIsAsleep(Display))
{
DEBUG("Display " << Display << " is asleep!");
RefreshActiveDisplays(false);
}
else
{
DEBUG("Display has been removed! DisplayID: " << Display);
std::map<int, space_info>::iterator It;
for(It = KWMTiling.DisplayMap[Display].Space.begin(); It != KWMTiling.DisplayMap[Display].Space.end(); ++It)
DestroyNodeTree(It->second.RootNode);
if(KWMTiling.DisplayMap[Display].Identifier)
CFRelease(KWMTiling.DisplayMap[Display].Identifier);
KWMTiling.DisplayMap.erase(Display);
RefreshActiveDisplays(true);
}
}
else if (savedDisplayID != Display) {
DEBUG("This display being removed had saved ID: " << savedDisplayID);
RefreshActiveDisplays(true);
}
}
if ((Flags & kCGDisplayDesktopShapeChangedFlag) || (Flags & kCGDisplayMovedFlag))
{
if(!CGDisplayIsAsleep(Display))
{
if (Flags & kCGDisplayDesktopShapeChangedFlag) {
DEBUG("Display " << Display << " changed resolution");
}
else {
DEBUG("Display " << Display << " moved");
}
screen_info *Screen = &KWMTiling.DisplayMap[Display];
UpdateExistingScreenInfo(Screen, Display, Screen->ID);
std::map<int, space_info>::iterator It;
for(It = Screen->Space.begin(); It != Screen->Space.end(); ++It)
{
if(It->second.Managed || It->second.Settings.Mode == SpaceModeFloating)
{
if(It->first == Screen->ActiveSpace)
UpdateSpaceOfScreen(&It->second, Screen);
else
It->second.NeedsUpdate = true;
}
}
}
}
if (Flags & kCGDisplaySetMainFlag)
{
DEBUG("Display " << Display << " became main");
}
if (Flags & kCGDisplaySetModeFlag)
{
DEBUG("Display " << Display << " changed mode");
}
if (Flags & kCGDisplayEnabledFlag)
{
DEBUG("Display " << Display << " enabled");
}
if (Flags & kCGDisplayDisabledFlag)
{
DEBUG("Display " << Display << " disabled");
}
DEBUG("[" << idx << "] END DISPLAY CONFIGURATION CALLBACK\n");
idx++;
pthread_mutex_unlock(&KWMThread.Lock);
}