static accessible_create get_builtin_accessible_obj(HWND hwnd, LONG objid)
{
WCHAR class_name[64];
int i, idx;
if(!RealGetWindowClassW(hwnd, class_name, sizeof(class_name)/sizeof(WCHAR)))
return NULL;
TRACE("got window class: %s\n", debugstr_w(class_name));
for(i=0; i<sizeof(builtin_classes)/sizeof(builtin_classes[0]); i++) {
if(!strcmpiW(class_name, builtin_classes[i].name)) {
accessible_create ret;
ret = (objid==OBJID_CLIENT ?
builtin_classes[i].create_client :
builtin_classes[i].create_window);
if(!ret)
FIXME("unhandled window class: %s\n", debugstr_w(class_name));
return ret;
}
}
idx = SendMessageW(hwnd, WM_GETOBJECT, 0, OBJID_QUERYCLASSNAMEIDX);
if(idx) {
for(i=0; i<sizeof(builtin_classes)/sizeof(builtin_classes[0]); i++) {
if(idx == builtin_classes[i].idx) {
accessible_create ret;
ret = (objid==OBJID_CLIENT ?
builtin_classes[i].create_client :
builtin_classes[i].create_window);
if(!ret)
FIXME("unhandled class name idx: %x\n", idx);
return ret;
}
}
WARN("unhandled class name idx: %x\n", idx);
}
return NULL;
}
void GraphicsCaptureSource::Tick(float fSeconds)
{
if(hSignalExit && WaitForSingleObject(hSignalExit, 0) == WAIT_OBJECT_0) {
Log(TEXT("Exit signal received, terminating capture"));
EndCapture();
}
if(bCapturing && !hSignalReady && targetProcessID)
hSignalReady = GetEvent(String() << CAPTURE_READY_EVENT << UINT(targetProcessID));
if (injectHelperProcess && WaitForSingleObject(injectHelperProcess, 0) == WAIT_OBJECT_0)
{
DWORD exitCode;
GetExitCodeProcess(injectHelperProcess, (DWORD*)&exitCode);
CloseHandle(injectHelperProcess);
injectHelperProcess = nullptr;
if (exitCode != 0)
{
AppWarning(TEXT("safe inject Helper: Failed, error code = %d"), exitCode);
bErrorAcquiring = true;
}
}
if (hSignalReady) {
DWORD val = WaitForSingleObject(hSignalReady, 0);
if (val == WAIT_OBJECT_0)
NewCapture();
else if (val != WAIT_TIMEOUT)
OSDebugOut(TEXT("what the heck? val is 0x%08lX\n"), val);
}
static int floong = 0;
if (hSignalReady) {
if (floong++ == 60) {
OSDebugOut(TEXT("valid, bCapturing = %s\n"), bCapturing ? TEXT("true") : TEXT("false"));
floong = 0;
}
} else {
if (floong++ == 60) {
OSDebugOut(TEXT("not valid, bCapturing = %s\n"), bCapturing ? TEXT("true") : TEXT("false"));
floong = 0;
}
}
if(bCapturing && !capture)
{
if(++captureWaitCount >= API->GetMaxFPS())
{
bCapturing = false;
}
}
captureCheckInterval += fSeconds;
if(!bCapturing && !bErrorAcquiring)
{
if ((!bUseHotkey && captureCheckInterval >= 3.0f) ||
(bUseHotkey && hwndNextTarget != NULL))
{
if (bUseHotkey && hwndNextTarget)
{
strWindowClass.SetLength(255);
RealGetWindowClassW(hwndNextTarget, strWindowClass.Array(), 255);
strWindowClass.SetLength(slen(strWindowClass));
data->SetString(L"windowClass", strWindowClass);
}
AttemptCapture();
captureCheckInterval = 0.0f;
}
}
else
{
if(!IsWindow(hwndCapture) && !bUseDWMCapture) {
Log(TEXT("Capture window 0x%08lX invalid or changing, terminating capture"), DWORD(hwndCapture));
EndCapture();
} else if (hTargetProcess && WaitForSingleObject(hTargetProcess, 0) == WAIT_OBJECT_0) {
Log(TEXT("Capture process %s exited, terminating capture"), strExecutable.Array());
EndCapture();
} else if (bUseHotkey && hwndNextTarget && hwndNextTarget != hwndTarget) {
Log(TEXT("Capture hotkey triggered for new window, terminating capture"));
EndCapture();
} else if (captureCheckInterval >= 5.0f) {
//expensive check, only run it every 5 seconds
DWORD processID;
if (GetWindowThreadProcessId(hwndCapture, &processID) && processID != targetProcessID) {
Log(TEXT("Capture window 0x%08lX changed owner to process %d (trying to capture %d), terminating capture"), DWORD(hwndCapture), processID, targetProcessID);
EndCapture();
}
captureCheckInterval = 0.0f;
} else {
hwndNextTarget = NULL;
}
}
}