1 files changed, 170 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/7zip/UI/FileManager/ProgressDialog.h b/other-licenses/7zstub/src/CPP/7zip/UI/FileManager/ProgressDialog.h
new file mode 100644
index 0000000000..2a9d26d117
--- /dev/null
+++ b/other-licenses/7zstub/src/CPP/7zip/UI/FileManager/ProgressDialog.h
@@ -0,0 +1,170 @@
+// ProgressDialog.h
+
+#ifndef __PROGRESS_DIALOG_H
+#define __PROGRESS_DIALOG_H
+
+#include "../../../Windows/Synchronization.h"
+#include "../../../Windows/Thread.h"
+
+#include "../../../Windows/Control/Dialog.h"
+#include "../../../Windows/Control/ProgressBar.h"
+
+#include "ProgressDialogRes.h"
+
+class CProgressSync
+{
+  NWindows::NSynchronization::CCriticalSection _cs;
+  bool _stopped;
+  bool _paused;
+  UInt64 _total;
+  UInt64 _completed;
+public:
+  CProgressSync(): _stopped(false), _paused(false), _total(1), _completed(0) {}
+
+  HRESULT ProcessStopAndPause();
+  bool GetStopped()
+  {
+    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
+    return _stopped;
+  }
+  void SetStopped(bool value)
+  {
+    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
+    _stopped = value;
+  }
+  bool GetPaused()
+  {
+    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
+    return _paused;
+  }
+  void SetPaused(bool value)
+  {
+    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
+    _paused = value;
+  }
+  void SetProgress(UInt64 total, UInt64 completed)
+  {
+    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
+    _total = total;
+    _completed = completed;
+  }
+  void SetPos(UInt64 completed)
+  {
+    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
+    _completed = completed;
+  }
+  void GetProgress(UInt64 &total, UInt64 &completed)
+  {
+    NWindows::NSynchronization::CCriticalSectionLock lock(_cs);
+    total = _total;
+    completed = _completed;
+  }
+};
+
+class CU64ToI32Converter
+{
+  UInt64 _numShiftBits;
+public:
+  void Init(UInt64 range)
+  {
+    // Windows CE doesn't like big number here.
+    for (_numShiftBits = 0; range > (1 << 15); _numShiftBits++)
+      range >>= 1;
+  }
+  int Count(UInt64 value) { return int(value >> _numShiftBits); }
+};
+
+class CProgressDialog: public NWindows::NControl::CModalDialog
+{
+private:
+  UINT_PTR _timer;
+
+  UString _title;
+  CU64ToI32Converter _converter;
+  UInt64 _peviousPos;
+  UInt64 _range;
+  NWindows::NControl::CProgressBar m_ProgressBar;
+
+  int _prevPercentValue;
+
+  bool _wasCreated;
+  bool _needClose;
+  bool _inCancelMessageBox;
+  bool _externalCloseMessageWasReceived;
+
+  bool OnTimer(WPARAM timerID, LPARAM callback);
+  void SetRange(UInt64 range);
+  void SetPos(UInt64 pos);
+  virtual bool OnInit();
+  virtual void OnCancel();
+  virtual void OnOK();
+  NWindows::NSynchronization::CManualResetEvent _dialogCreatedEvent;
+  #ifndef _SFX
+  void AddToTitle(LPCWSTR string);
+  #endif
+  bool OnButtonClicked(int buttonID, HWND buttonHWND);
+
+  void WaitCreating() { _dialogCreatedEvent.Lock(); }
+  void CheckNeedClose();
+  bool OnExternalCloseMessage();
+public:
+  CProgressSync Sync;
+  int IconID;
+
+  #ifndef _SFX
+  HWND MainWindow;
+  UString MainTitle;
+  UString MainAddTitle;
+  ~CProgressDialog();
+  #endif
+
+  CProgressDialog(): _timer(0)
+    #ifndef _SFX
+    ,MainWindow(0)
+    #endif
+  {
+    IconID = -1;
+    _wasCreated = false;
+    _needClose = false;
+    _inCancelMessageBox = false;
+    _externalCloseMessageWasReceived = false;
+
+    if (_dialogCreatedEvent.Create() != S_OK)
+      throw 1334987;
+  }
+
+  INT_PTR Create(const UString &title, NWindows::CThread &thread, HWND wndParent = 0)
+  {
+    _title = title;
+    INT_PTR res = CModalDialog::Create(IDD_PROGRESS, wndParent);
+    thread.Wait();
+    return res;
+  }
+
+  enum
+  {
+    kCloseMessage = WM_APP + 1
+  };
+
+  virtual bool OnMessage(UINT message, WPARAM wParam, LPARAM lParam);
+
+  void ProcessWasFinished()
+  {
+    WaitCreating();
+    if (_wasCreated)
+      PostMsg(kCloseMessage);
+    else
+      _needClose = true;
+  };
+};
+
+
+class CProgressCloser
+{
+  CProgressDialog *_p;
+public:
+  CProgressCloser(CProgressDialog &p) : _p(&p) {}
+  ~CProgressCloser() { _p->ProcessWasFinished(); }
+};
+
+#endif