1 files changed, 169 insertions, 0 deletions
diff --git a/src/libs/7zip/win/CPP/Windows/Window.cpp b/src/libs/7zip/win/CPP/Windows/Window.cpp
new file mode 100644
index 000000000..3ad29e6d7
--- /dev/null
+++ b/src/libs/7zip/win/CPP/Windows/Window.cpp
@@ -0,0 +1,169 @@
+// Windows/Window.cpp
+
+#include "StdAfx.h"
+
+#ifndef _UNICODE
+#include "Common/StringConvert.h"
+#endif
+#include "Windows/Window.h"
+
+#ifndef _UNICODE
+extern bool g_IsNT;
+#endif
+
+namespace NWindows {
+
+#ifndef _UNICODE
+ATOM MyRegisterClass(CONST WNDCLASSW *wndClass)
+{
+  if (g_IsNT)
+    return RegisterClassW(wndClass);
+  WNDCLASSA wndClassA;
+  wndClassA.style = wndClass->style;
+  wndClassA.lpfnWndProc = wndClass->lpfnWndProc;
+  wndClassA.cbClsExtra = wndClass->cbClsExtra;
+  wndClassA.cbWndExtra = wndClass->cbWndExtra;
+  wndClassA.hInstance = wndClass->hInstance;
+  wndClassA.hIcon = wndClass->hIcon;
+  wndClassA.hCursor = wndClass->hCursor;
+  wndClassA.hbrBackground = wndClass->hbrBackground;
+  AString menuName;
+  AString className;
+  if (IS_INTRESOURCE(wndClass->lpszMenuName))
+    wndClassA.lpszMenuName = (LPCSTR)wndClass->lpszMenuName;
+  else
+  {
+    menuName = GetSystemString(wndClass->lpszMenuName);
+    wndClassA.lpszMenuName = menuName;
+  }
+  if (IS_INTRESOURCE(wndClass->lpszClassName))
+    wndClassA.lpszClassName = (LPCSTR)wndClass->lpszClassName;
+  else
+  {
+    className = GetSystemString(wndClass->lpszClassName);
+    wndClassA.lpszClassName = className;
+  }
+  return RegisterClassA(&wndClassA);
+}
+
+bool CWindow::Create(LPCWSTR className,
+      LPCWSTR windowName, DWORD style,
+      int x, int y, int width, int height,
+      HWND parentWindow, HMENU idOrHMenu,
+      HINSTANCE instance, LPVOID createParam)
+{
+  if (g_IsNT)
+  {
+    _window = ::CreateWindowW(className, windowName,
+        style, x, y, width, height, parentWindow,
+        idOrHMenu, instance, createParam);
+     return (_window != NULL);
+  }
+  return Create(GetSystemString(className), GetSystemString(windowName),
+        style, x, y, width, height, parentWindow,
+        idOrHMenu, instance, createParam);
+}
+
+bool CWindow::CreateEx(DWORD exStyle, LPCWSTR className,
+      LPCWSTR windowName, DWORD style,
+      int x, int y, int width, int height,
+      HWND parentWindow, HMENU idOrHMenu,
+      HINSTANCE instance, LPVOID createParam)
+{
+  if (g_IsNT)
+  {
+    _window = ::CreateWindowExW(exStyle, className, windowName,
+      style, x, y, width, height, parentWindow,
+      idOrHMenu, instance, createParam);
+     return (_window != NULL);
+  }
+  AString classNameA;
+  LPCSTR classNameP;
+  if (IS_INTRESOURCE(className))
+    classNameP = (LPCSTR)className;
+  else
+  {
+    classNameA = GetSystemString(className);
+    classNameP = classNameA;
+  }
+  AString windowNameA;
+  LPCSTR windowNameP;
+  if (IS_INTRESOURCE(windowName))
+    windowNameP = (LPCSTR)windowName;
+  else
+  {
+    windowNameA = GetSystemString(windowName);
+    windowNameP = windowNameA;
+  }
+  return CreateEx(exStyle, classNameP, windowNameP,
+      style, x, y, width, height, parentWindow,
+      idOrHMenu, instance, createParam);
+}
+
+#endif
+
+#ifndef _UNICODE
+bool MySetWindowText(HWND wnd, LPCWSTR s)
+{
+  if (g_IsNT)
+    return BOOLToBool(::SetWindowTextW(wnd, s));
+  return BOOLToBool(::SetWindowTextA(wnd, UnicodeStringToMultiByte(s)));
+}
+#endif
+
+bool CWindow::GetText(CSysString &s)
+{
+  s.Empty();
+  int length = GetTextLength();
+  if (length == 0)
+    return (::GetLastError() == ERROR_SUCCESS);
+  length = GetText(s.GetBuffer(length), length + 1);
+  s.ReleaseBuffer();
+  if (length == 0)
+    return (::GetLastError() != ERROR_SUCCESS);
+  return true;
+}
+
+#ifndef _UNICODE
+bool CWindow::GetText(UString &s)
+{
+  if (g_IsNT)
+  {
+    s.Empty();
+    int length = GetWindowTextLengthW(_window);
+    if (length == 0)
+      return (::GetLastError() == ERROR_SUCCESS);
+    length = GetWindowTextW(_window, s.GetBuffer(length), length + 1);
+    s.ReleaseBuffer();
+    if (length == 0)
+      return (::GetLastError() == ERROR_SUCCESS);
+    return true;
+  }
+  CSysString sysString;
+  bool result = GetText(sysString);
+  s = GetUnicodeString(sysString);
+  return result;
+}
+#endif
+
+ 
+/*
+bool CWindow::ModifyStyleBase(int styleOffset,
+  DWORD remove, DWORD add, UINT flags)
+{
+  DWORD style = GetWindowLong(styleOffset);
+  DWORD newStyle = (style & ~remove) | add;
+  if (style == newStyle)
+    return false; // it is not good
+
+  SetWindowLong(styleOffset, newStyle);
+  if (flags != 0)
+  {
+    ::SetWindowPos(_window, NULL, 0, 0, 0, 0,
+      SWP_NOSIZE | SWP_NOMOVE | SWP_NOZORDER | SWP_NOACTIVATE | flags);
+  }
+  return TRUE;
+}
+*/
+
+}