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// 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;
}
}
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