From f2902217b38cf2e16e851ae84d61247f8e828180 Mon Sep 17 00:00:00 2001
From: wolfbeast <mcwerewolf@wolfbeast.com>
Date: Mon, 25 Mar 2019 17:53:14 +0100
Subject: Update the 7z installer stub source to 18.05.

Tag #1022
---
 .../src/CPP/7zip/UI/Console/PercentPrinter.cpp     | 183 +++++++++++++++++++++
 1 file changed, 183 insertions(+)
 create mode 100644 other-licenses/7zstub/src/CPP/7zip/UI/Console/PercentPrinter.cpp

(limited to 'other-licenses/7zstub/src/CPP/7zip/UI/Console/PercentPrinter.cpp')

diff --git a/other-licenses/7zstub/src/CPP/7zip/UI/Console/PercentPrinter.cpp b/other-licenses/7zstub/src/CPP/7zip/UI/Console/PercentPrinter.cpp
new file mode 100644
index 000000000..20249ed03
--- /dev/null
+++ b/other-licenses/7zstub/src/CPP/7zip/UI/Console/PercentPrinter.cpp
@@ -0,0 +1,183 @@
+// PercentPrinter.cpp
+
+#include "StdAfx.h"
+
+#include "../../../Common/IntToString.h"
+
+#include "PercentPrinter.h"
+
+static const unsigned kPercentsSize = 4;
+
+CPercentPrinter::~CPercentPrinter()
+{
+  ClosePrint(false);
+}
+
+void CPercentPrinterState::ClearCurState()
+{
+  Completed = 0;
+  Total = ((UInt64)(Int64)-1);
+  Files = 0;
+  Command.Empty();
+  FileName.Empty();
+}
+
+void CPercentPrinter::ClosePrint(bool needFlush)
+{
+  unsigned num = _printedString.Len();
+  if (num != 0)
+  {
+
+  unsigned i;
+    
+  /* '\r' in old MAC OS means "new line".
+     So we can't use '\r' in some systems */
+    
+  #ifdef _WIN32
+    char *start = _temp.GetBuf(num  + 2);
+    char *p = start;
+    *p++ = '\r';
+    for (i = 0; i < num; i++) *p++ = ' ';
+    *p++ = '\r';
+  #else
+    char *start = _temp.GetBuf(num * 3);
+    char *p = start;
+    for (i = 0; i < num; i++) *p++ = '\b';
+    for (i = 0; i < num; i++) *p++ = ' ';
+    for (i = 0; i < num; i++) *p++ = '\b';
+  #endif
+    
+  *p = 0;
+  _temp.ReleaseBuf_SetLen((unsigned)(p - start));
+  *_so << _temp;
+  }
+  if (needFlush)
+    _so->Flush();
+  _printedString.Empty();
+}
+
+void CPercentPrinter::GetPercents()
+{
+  char s[32];
+  unsigned size;
+  {
+    char c = '%';
+    UInt64 val = 0;
+    if (Total == (UInt64)(Int64)-1)
+    {
+      val = Completed >> 20;
+      c = 'M';
+    }
+    else if (Total != 0)
+      val = Completed * 100 / Total;
+    ConvertUInt64ToString(val, s);
+    size = (unsigned)strlen(s);
+    s[size++] = c;
+    s[size] = 0;
+  }
+
+  while (size < kPercentsSize)
+  {
+    _s += ' ';
+    size++;
+  }
+
+  _s += s;
+}
+
+void CPercentPrinter::Print()
+{
+  DWORD tick = 0;
+  if (_tickStep != 0)
+    tick = GetTickCount();
+
+  bool onlyPercentsChanged = false;
+
+  if (!_printedString.IsEmpty())
+  {
+    if (_tickStep != 0 && (UInt32)(tick - _prevTick) < _tickStep)
+      return;
+    
+    CPercentPrinterState &st = *this;
+    if (_printedState.Command == st.Command
+        && _printedState.FileName == st.FileName
+        && _printedState.Files == st.Files)
+    {
+      if (_printedState.Total == st.Total
+          && _printedState.Completed == st.Completed)
+        return;
+      onlyPercentsChanged = true;
+    }
+  }
+
+  _s.Empty();
+
+  GetPercents();
+  
+  if (onlyPercentsChanged && _s == _printedPercents)
+    return;
+
+  _printedPercents = _s;
+
+  if (Files != 0)
+  {
+    char s[32];
+    ConvertUInt64ToString(Files, s);
+    // unsigned size = (unsigned)strlen(s);
+    // for (; size < 3; size++) _s += ' ';
+    _s += ' ';
+    _s += s;
+    // _s += "f";
+  }
+
+
+  if (!Command.IsEmpty())
+  {
+    _s += ' ';
+    _s += Command;
+  }
+
+  if (!FileName.IsEmpty() && _s.Len() < MaxLen)
+  {
+    _s += ' ';
+
+    _tempU = FileName;
+    _so->Normalize_UString(_tempU);
+    StdOut_Convert_UString_to_AString(_tempU, _temp);
+    if (_s.Len() + _temp.Len() > MaxLen)
+    {
+      unsigned len = FileName.Len();
+      for (; len != 0;)
+      {
+        unsigned delta = len / 8;
+        if (delta == 0)
+          delta = 1;
+        len -= delta;
+        _tempU = FileName;
+        _tempU.Delete(len / 2, _tempU.Len() - len);
+        _tempU.Insert(len / 2, L" . ");
+        _so->Normalize_UString(_tempU);
+        StdOut_Convert_UString_to_AString(_tempU, _temp);
+        if (_s.Len() + _temp.Len() <= MaxLen)
+          break;
+      }
+      if (len == 0)
+        _temp.Empty();
+    }
+    _s += _temp;
+  }
+  
+  if (_printedString != _s)
+  {
+    ClosePrint(false);
+    *_so << _s;
+    if (NeedFlush)
+      _so->Flush();
+    _printedString = _s;
+  }
+
+  _printedState = *this;
+
+  if (_tickStep != 0)
+    _prevTick = tick;
+}
-- 
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