'21.07'21.07

1 files changed, 130 insertions, 0 deletions

diff --git a/CPP/Windows/Clipboard.cpp b/CPP/Windows/Clipboard.cpp
new file mode 100644
index 0000000..bc7e201
--- /dev/null
+++ b/CPP/Windows/Clipboard.cpp
@@ -0,0 +1,130 @@
+// Windows/Clipboard.cpp
+
+#include "StdAfx.h"
+
+#ifdef UNDER_CE
+#include <winuserm.h>
+#endif
+
+#include "../Common/StringConvert.h"
+
+#include "Clipboard.h"
+#include "Defs.h"
+#include "MemoryGlobal.h"
+#include "Shell.h"
+
+namespace NWindows {
+
+bool CClipboard::Open(HWND wndNewOwner) throw()
+{
+  m_Open = BOOLToBool(::OpenClipboard(wndNewOwner));
+  return m_Open;
+}
+
+bool CClipboard::Close() throw()
+{
+  if (!m_Open)
+    return true;
+  m_Open = !BOOLToBool(CloseClipboard());
+  return !m_Open;
+}
+
+bool ClipboardIsFormatAvailableHDROP()
+{
+  return BOOLToBool(IsClipboardFormatAvailable(CF_HDROP));
+}
+
+/*
+bool ClipboardGetTextString(AString &s)
+{
+  s.Empty();
+  if (!IsClipboardFormatAvailable(CF_TEXT))
+    return false;
+  CClipboard clipboard;
+
+  if (!clipboard.Open(NULL))
+    return false;
+
+  HGLOBAL h = ::GetClipboardData(CF_TEXT);
+  if (h != NULL)
+  {
+    NMemory::CGlobalLock globalLock(h);
+    const char *p = (const char *)globalLock.GetPointer();
+    if (p != NULL)
+    {
+      s = p;
+      return true;
+    }
+  }
+  return false;
+}
+*/
+
+/*
+bool ClipboardGetFileNames(UStringVector &names)
+{
+  names.Clear();
+  if (!IsClipboardFormatAvailable(CF_HDROP))
+    return false;
+  CClipboard clipboard;
+
+  if (!clipboard.Open(NULL))
+    return false;
+
+  HGLOBAL h = ::GetClipboardData(CF_HDROP);
+  if (h != NULL)
+  {
+    NMemory::CGlobalLock globalLock(h);
+    void *p = (void *)globalLock.GetPointer();
+    if (p != NULL)
+    {
+      NShell::CDrop drop(false);
+      drop.Attach((HDROP)p);
+      drop.QueryFileNames(names);
+      return true;
+    }
+  }
+  return false;
+}
+*/
+
+static bool ClipboardSetData(UINT uFormat, const void *data, size_t size) throw()
+{
+  NMemory::CGlobal global;
+  if (!global.Alloc(GMEM_DDESHARE | GMEM_MOVEABLE, size))
+    return false;
+  {
+    NMemory::CGlobalLock globalLock(global);
+    LPVOID p = globalLock.GetPointer();
+    if (!p)
+      return false;
+    memcpy(p, data, size);
+  }
+  if (::SetClipboardData(uFormat, global) == NULL)
+    return false;
+  global.Detach();
+  return true;
+}
+
+bool ClipboardSetText(HWND owner, const UString &s)
+{
+  CClipboard clipboard;
+  if (!clipboard.Open(owner))
+    return false;
+  if (!::EmptyClipboard())
+    return false;
+
+  bool res;
+  res = ClipboardSetData(CF_UNICODETEXT, (const wchar_t *)s, (s.Len() + 1) * sizeof(wchar_t));
+  #ifndef _UNICODE
+  AString a (UnicodeStringToMultiByte(s, CP_ACP));
+  if (ClipboardSetData(CF_TEXT, (const char *)a, (a.Len() + 1) * sizeof(char)))
+    res = true;
+  a = UnicodeStringToMultiByte(s, CP_OEMCP);
+  if (ClipboardSetData(CF_OEMTEXT, (const char *)a, (a.Len() + 1) * sizeof(char)))
+    res = true;
+  #endif
+  return res;
+}
+ 
+}