shcore: Add SHCreateThread().
Signed-off-by: Nikolay Sivov <nsivov@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
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@ -28,6 +28,7 @@
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#include "initguid.h"
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#include "ocidl.h"
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#include "shellscalingapi.h"
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#include "shlwapi.h"
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#include "wine/debug.h"
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#include "wine/heap.h"
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@ -1290,3 +1291,121 @@ void WINAPI SetProcessReference(IUnknown *obj)
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process_ref = obj;
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}
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struct thread_data
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{
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LPTHREAD_START_ROUTINE thread_proc;
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LPTHREAD_START_ROUTINE callback;
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void *data;
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DWORD flags;
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HANDLE hEvent;
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IUnknown *thread_ref;
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IUnknown *process_ref;
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};
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static DWORD WINAPI shcore_thread_wrapper(void *data)
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{
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struct thread_data thread_data;
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HRESULT hr = E_FAIL;
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DWORD retval;
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TRACE("(%p)\n", data);
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/* We are now executing in the context of the newly created thread.
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* So we copy the data passed to us (it is on the stack of the function
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* that called us, which is waiting for us to signal an event before
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* returning). */
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thread_data = *(struct thread_data *)data;
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if (thread_data.flags & CTF_COINIT)
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{
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hr = CoInitializeEx(NULL, COINIT_APARTMENTTHREADED | COINIT_DISABLE_OLE1DDE);
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if (FAILED(hr))
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hr = CoInitializeEx(NULL, COINIT_DISABLE_OLE1DDE);
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}
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if (thread_data.callback)
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thread_data.callback(thread_data.data);
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/* Signal the thread that created us; it can return now. */
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SetEvent(thread_data.hEvent);
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/* Execute the callers start code. */
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retval = thread_data.thread_proc(thread_data.data);
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/* Release thread and process references. */
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if (thread_data.thread_ref)
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IUnknown_Release(thread_data.thread_ref);
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if (thread_data.process_ref)
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IUnknown_Release(thread_data.process_ref);
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if (SUCCEEDED(hr))
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CoUninitialize();
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return retval;
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}
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/*************************************************************************
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* SHCreateThread [SHCORE.@]
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*/
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BOOL WINAPI SHCreateThread(LPTHREAD_START_ROUTINE thread_proc, void *data, DWORD flags, LPTHREAD_START_ROUTINE callback)
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{
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struct thread_data thread_data;
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BOOL called = FALSE;
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TRACE("(%p, %p, %#x, %p)\n", thread_proc, data, flags, callback);
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thread_data.thread_proc = thread_proc;
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thread_data.callback = callback;
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thread_data.data = data;
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thread_data.flags = flags;
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thread_data.hEvent = CreateEventW(NULL, FALSE, FALSE, NULL);
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if (flags & CTF_THREAD_REF)
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SHGetThreadRef(&thread_data.thread_ref);
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else
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thread_data.thread_ref = NULL;
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if (flags & CTF_PROCESS_REF)
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GetProcessReference(&thread_data.process_ref);
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else
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thread_data.process_ref = NULL;
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/* Create the thread */
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if (thread_data.hEvent)
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{
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HANDLE hThread;
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DWORD retval;
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hThread = CreateThread(NULL, 0, shcore_thread_wrapper, &thread_data, 0, &retval);
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if (hThread)
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{
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/* Wait for the thread to signal us to continue */
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WaitForSingleObject(thread_data.hEvent, INFINITE);
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CloseHandle(hThread);
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called = TRUE;
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}
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CloseHandle(thread_data.hEvent);
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}
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if (!called)
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{
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if (!thread_data.callback && flags & CTF_INSIST)
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{
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/* Couldn't call, call synchronously */
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thread_data.thread_proc(data);
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called = TRUE;
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}
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else
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{
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if (thread_data.thread_ref)
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IUnknown_Release(thread_data.thread_ref);
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if (thread_data.process_ref)
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IUnknown_Release(thread_data.process_ref);
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}
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}
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return called;
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}
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@ -37,7 +37,7 @@
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@ stdcall SHCreateStreamOnFileA(str long ptr)
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@ stdcall SHCreateStreamOnFileEx(wstr long long long ptr ptr)
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@ stdcall SHCreateStreamOnFileW(wstr long ptr)
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@ stdcall SHCreateThread(ptr ptr long ptr) shlwapi.SHCreateThread
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@ stdcall SHCreateThread(ptr ptr long ptr)
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@ stdcall SHCreateThreadRef(ptr ptr)
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@ stub SHCreateThreadWithHandle
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@ stdcall SHDeleteEmptyKeyA(long ptr) shlwapi.SHDeleteEmptyKeyA
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