3.13

Windows/Window.cpp

@@ -0,0 +1,80 @@
+// Windows/Window.cpp
+
+#include "StdAfx.h"
+
+#include "Windows/Window.h"
+#ifndef _UNICODE
+#include "Common/StringConvert.h"
+#endif
+
+namespace NWindows {
+
+#ifndef _UNICODE
+bool CWindow::SetText(LPCWSTR s)
+{ 
+  if (::SetWindowTextW(_window, s))
+    return true;
+  if (::GetLastError() != ERROR_CALL_NOT_IMPLEMENTED)
+    return false;
+  return SetText(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)
+{
+  s.Empty();
+  int length = GetWindowTextLengthW(_window);
+  if (length == 0)
+  {
+    UINT lastError = ::GetLastError();
+    if (lastError == ERROR_SUCCESS)
+      return true;
+    if (lastError != ERROR_CALL_NOT_IMPLEMENTED)
+      return false;
+    CSysString sysString;
+    bool result = GetText(sysString);
+    s = GetUnicodeString(sysString);
+    return result;
+  }
+  length = GetWindowTextW(_window, s.GetBuffer(length), length + 1);
+  s.ReleaseBuffer();
+  if (length == 0)
+    return (::GetLastError() == ERROR_SUCCESS);
+  return true;
+}
+#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;
+}
+*/
+
+}