650 lines
20 KiB
C++
650 lines
20 KiB
C++
// Win32++ Version 7.2
|
|
// Released: 5th AUgust 2011
|
|
//
|
|
// David Nash
|
|
// email: dnash@bigpond.net.au
|
|
// url: https://sourceforge.net/projects/win32-framework
|
|
//
|
|
//
|
|
// Copyright (c) 2005-2011 David Nash
|
|
//
|
|
// Permission is hereby granted, free of charge, to
|
|
// any person obtaining a copy of this software and
|
|
// associated documentation files (the "Software"),
|
|
// to deal in the Software without restriction, including
|
|
// without limitation the rights to use, copy, modify,
|
|
// merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom
|
|
// the Software is furnished to do so, subject to the
|
|
// following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice
|
|
// shall be included in all copies or substantial portions
|
|
// of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
|
|
// ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
|
|
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
|
|
// PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
|
|
// SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
|
|
// ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
|
|
// ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
|
|
// OR OTHER DEALINGS IN THE SOFTWARE.
|
|
//
|
|
////////////////////////////////////////////////////////
|
|
|
|
#ifndef _WIN32XX_WINUTILS_H_
|
|
#define _WIN32XX_WINUTILS_H_
|
|
|
|
|
|
// define useful macros from WindowsX.h
|
|
#ifndef GET_X_LPARAM
|
|
#define GET_X_LPARAM(lp) ((int)(short)LOWORD(lp))
|
|
#endif
|
|
#ifndef GET_Y_LPARAM
|
|
#define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp))
|
|
#endif
|
|
|
|
// Define our own MIN and MAX macros
|
|
// this avoids inconsistencies with Dev-C++ and other compilers, and
|
|
// avoids conflicts between typical min/max macros and std::min/std::max
|
|
#define MAX(a,b) (((a) > (b)) ? (a) : (b))
|
|
#define MIN(a,b) (((a) < (b)) ? (a) : (b))
|
|
|
|
|
|
namespace Win32xx
|
|
{
|
|
// Forward declarations
|
|
class CPoint;
|
|
class CRect;
|
|
CWinApp* GetApp();
|
|
void TRACE(LPCTSTR str);
|
|
|
|
|
|
/////////////////////////////////////////
|
|
// Definition of the CSize class
|
|
// This class can be used to replace the SIZE structure
|
|
class CSize : public SIZE
|
|
{
|
|
public:
|
|
CSize() { cx = 0; cy = 0; }
|
|
CSize(int CX, int CY) { cx = CX; cy = CY; }
|
|
CSize(SIZE sz) { cx = sz.cx; cy = sz.cy; }
|
|
CSize(POINT pt) { cx = pt.x; cy = pt.y; }
|
|
CSize(DWORD dw) { cx = (short)LOWORD(dw); cy = (short)HIWORD(dw); }
|
|
void SetSize(int CX, int CY) { cx = CX; cy = CY; }
|
|
|
|
// Operators
|
|
operator LPSIZE() { return this; }
|
|
BOOL operator == (SIZE sz) const { return (cx == sz.cx && cy == sz.cy); }
|
|
BOOL operator != (SIZE sz) const { return (cx != sz.cx || cy != sz.cy); }
|
|
void operator += (SIZE sz) { cx += sz.cx; cy += sz.cy; }
|
|
void operator -= (SIZE sz) { cx -= sz.cx; cy -= sz.cy; }
|
|
|
|
// Operators returning CSize
|
|
CSize operator - () const { return CSize (-cx, -cy); }
|
|
CSize operator + (SIZE sz) const { return CSize (cx + sz.cx, cy + sz.cy); }
|
|
CSize operator - (SIZE sz) const { return CSize (cx - sz.cx, cy - sz.cy); }
|
|
|
|
// Operators returning CPoint
|
|
CPoint operator + (POINT point) const;
|
|
CPoint operator - (POINT point) const;
|
|
|
|
// Operators returning CRect
|
|
CRect operator + (RECT rc) const;
|
|
CRect operator - (RECT rc) const;
|
|
};
|
|
|
|
|
|
/////////////////////////////////////////
|
|
// Definition of the CPoint class
|
|
// This class can be used to replace the POINT structure
|
|
class CPoint : public POINT
|
|
{
|
|
public:
|
|
CPoint() { x = 0; y = 0; }
|
|
CPoint(int X, int Y) { x = X; y = Y; }
|
|
CPoint(POINT pt) { x = pt.x ; y = pt.y; }
|
|
CPoint(POINTS pts) { x = pts.x; y = pts.y; }
|
|
CPoint(SIZE sz) { x = sz.cx; y = sz.cy; }
|
|
CPoint(DWORD dw) { x = (short) LOWORD(dw); y = (short) HIWORD(dw); }
|
|
|
|
void Offset(int dx, int dy) { x += dx; y += dy; }
|
|
void Offset(POINT pt) { x += pt.x; y += pt.y; }
|
|
void Offset(SIZE sz) { x += sz.cx; y += sz.cy; }
|
|
void SetPoint(int X, int Y) { x = X; y = Y; }
|
|
|
|
// Operators
|
|
operator LPPOINT() { return this; }
|
|
BOOL operator == (POINT pt) const { return ((x == pt.x) && (y == pt.y)); }
|
|
BOOL operator != (POINT pt) const { return ((x != pt.x) || (y != pt.y)); }
|
|
void operator += (SIZE sz) { x += sz.cx; y += sz.cy; }
|
|
void operator -= (SIZE sz) { x -= sz.cx; y -= sz.cy; }
|
|
void operator += (POINT pt) { x += pt.x; y += pt.y; }
|
|
void operator -= (POINT pt) { x -= pt.x; y -= pt.y; }
|
|
|
|
// Operators returning CPoint
|
|
CPoint operator - () const { return CPoint(-x, -y); }
|
|
CPoint operator + (SIZE sz) const { return CPoint(x + sz.cx, y + sz.cy); }
|
|
CPoint operator - (SIZE sz) const { return CPoint(x - sz.cx, y - sz.cy); }
|
|
CPoint operator + (POINT pt) const { return CPoint(x + pt.x, y + pt.y); }
|
|
CPoint operator - (POINT pt) const { return CPoint(x - pt.x, y - pt.y); }
|
|
|
|
// Operators returning CRect
|
|
CRect operator + (RECT rc) const;
|
|
CRect operator - (RECT rc) const;
|
|
};
|
|
|
|
|
|
/////////////////////////////////////////
|
|
// Definition of the CRect class
|
|
// This class can be used to replace the RECT structure.
|
|
class CRect : public RECT
|
|
{
|
|
public:
|
|
CRect() { left = top = right = bottom = 0; }
|
|
CRect(int l, int t, int r, int b) { left = l; top = t; right = r; bottom = b; }
|
|
CRect(RECT rc) { left = rc.left; top = rc.top; right = rc.right; bottom = rc.bottom; }
|
|
CRect(POINT pt, SIZE sz) { right = (left = pt.x) + sz.cx; bottom = (top = pt.y) + sz.cy; }
|
|
CRect(POINT topLeft, POINT bottomRight) { left = topLeft.x; top = topLeft.y; right = bottomRight.x; bottom = bottomRight.y; }
|
|
|
|
BOOL CopyRect(RECT rc) { return ::CopyRect(this, &rc); }
|
|
BOOL DeflateRect(int x, int y) { return ::InflateRect(this, -x, -y); }
|
|
BOOL DeflateRect(SIZE size) { return ::InflateRect(this, -size.cx, -size.cy); }
|
|
BOOL DeflateRect(RECT rc) { return ::InflateRect(this, rc.left - rc.right, rc.top - rc.bottom); }
|
|
BOOL DeflateRect(int l, int t, int r, int b){ return ::InflateRect(this, l - r, t - b); }
|
|
BOOL EqualRect(RECT rc) const { return ::EqualRect(&rc, this); }
|
|
BOOL InflateRect(int dx, int dy) { return ::InflateRect(this, dx, dy); }
|
|
BOOL InflateRect(SIZE sz) { return ::InflateRect(this, sz.cx, sz.cy); }
|
|
BOOL InflateRect(RECT rc) { return ::InflateRect(this, rc.right - rc.left, rc.bottom - rc.top); }
|
|
BOOL InflateRect(int l, int t, int r, int b){ return ::InflateRect(this, r - l, b - t); }
|
|
BOOL IntersectRect(RECT rc1, RECT rc2) { return ::IntersectRect(this, &rc1, &rc2); }
|
|
BOOL IsRectEmpty() const { return ::IsRectEmpty(this);}
|
|
BOOL IsRectNull() const { return (left == 0 && right == 0 && top == 0 && bottom == 0); }
|
|
CRect MulDiv(int nMult, int nDiv) const { return CRect ((left * nMult) / nDiv, (top * nMult) / nDiv,
|
|
(right * nMult) / nDiv, (bottom * nMult) / nDiv); }
|
|
void NormalizeRect() { int nTemp; if (left > right) { nTemp = left; left = right; right = nTemp; }
|
|
if (top > bottom) { nTemp = top; top = bottom; bottom = nTemp; } }
|
|
BOOL OffsetRect(int dx, int dy) { return ::OffsetRect(this, dx, dy); }
|
|
BOOL OffsetRect(POINT pt) { return ::OffsetRect(this, pt.x, pt.y); }
|
|
BOOL OffsetRect(SIZE size) { return ::OffsetRect(this, size.cx, size.cy); }
|
|
BOOL PtInRect(POINT pt) const { return ::PtInRect(this, pt); }
|
|
BOOL SetRect(int l, int t, int r, int b) { return ::SetRect(this, l, t, r, b); }
|
|
BOOL SetRect(POINT TopLeft, POINT BtmRight) { return ::SetRect(this, TopLeft.x, TopLeft.y, BtmRight.x, BtmRight.y); }
|
|
BOOL SetRectEmpty() { return ::SetRectEmpty(this); }
|
|
BOOL SubtractRect(RECT rc1, RECT rc2) { return ::SubtractRect(this, &rc1, &rc2); }
|
|
BOOL UnionRect(RECT rc1, RECT rc2) { return ::UnionRect(this, &rc1, &rc2); }
|
|
|
|
// Reposition rectangle
|
|
void MoveToX (int x) { right = Width() + x; left = x; }
|
|
void MoveToY (int y) { bottom = Height() + y; top = y; }
|
|
void MoveToXY (int x, int y) { MoveToX(x); MoveToY(y); }
|
|
void MoveToXY (POINT pt) { MoveToX (pt.x); MoveToY (pt.y); }
|
|
|
|
// Attributes
|
|
int Height() const { return bottom - top; }
|
|
int Width() const { return right - left; }
|
|
CSize Size() const { return CSize(Width(), Height()); }
|
|
CPoint CenterPoint() const { return CPoint((left + right) / 2, (top + bottom) / 2); }
|
|
CPoint TopLeft() const { return CPoint(left, top); }
|
|
CPoint BottomRight() const { return CPoint(right, bottom); }
|
|
|
|
// operators
|
|
operator LPRECT() { return this; }
|
|
BOOL operator == (RECT rc) const { return ::EqualRect(this, &rc); }
|
|
BOOL operator != (RECT rc) const { return !::EqualRect(this, &rc); }
|
|
void operator += (POINT pt) { ::OffsetRect(this, pt.x, pt.y); }
|
|
void operator += (SIZE size) { ::OffsetRect(this, size.cx, size.cy); }
|
|
void operator += (RECT rc) { ::InflateRect(this, rc.right - rc.left, rc.bottom - rc.top); }
|
|
void operator -= (RECT rc) { ::InflateRect(this, rc.left - rc.right, rc.top - rc.bottom); }
|
|
void operator -= (POINT pt) { ::OffsetRect(this, -pt.x, -pt.y); }
|
|
void operator -= (SIZE sz) { ::OffsetRect(this, -sz.cx, -sz.cy); }
|
|
void operator &= (RECT rc) { ::IntersectRect(this, this, &rc); }
|
|
void operator |= (RECT rc) { ::UnionRect(this, this, &rc); }
|
|
|
|
// Operators returning CRect
|
|
CRect operator + (POINT pt) const { CRect rc(*this); ::OffsetRect(&rc, pt.x, pt.y); return rc; }
|
|
CRect operator - (POINT pt) const { CRect rc(*this); ::OffsetRect(&rc, -pt.x, -pt.y); return rc; }
|
|
CRect operator + (SIZE sz) const { CRect rc(*this); ::OffsetRect(&rc, sz.cx, sz.cy); return rc; }
|
|
CRect operator - (SIZE sz) const { CRect rc(*this); ::OffsetRect(&rc, -sz.cx, -sz.cy); return rc; }
|
|
CRect operator + (RECT rc) const { CRect rc1(*this); rc1.InflateRect(rc); return rc1; }
|
|
CRect operator - (RECT rc) const { CRect rc1(*this); rc1.DeflateRect(rc); return rc1; }
|
|
CRect operator & (RECT rc) const { CRect rc1; ::IntersectRect(&rc1, this, &rc); return rc1; }
|
|
CRect operator | (RECT rc) const { CRect rc1; ::UnionRect(&rc1, this, &rc); return rc1; }
|
|
};
|
|
|
|
// CSize member function definitions
|
|
inline CPoint CSize::operator + (POINT pt) const { return CPoint(pt) + *this; }
|
|
inline CPoint CSize::operator - (POINT pt) const { return CPoint(pt) - *this; }
|
|
inline CRect CSize::operator + (RECT rc) const { return CRect(rc) + *this; }
|
|
inline CRect CSize::operator - (RECT rc) const { return CRect(rc) - *this; }
|
|
|
|
// CPoint member function definitions
|
|
inline CRect CPoint::operator + (RECT rc) const { return CRect(rc) + *this; }
|
|
inline CRect CPoint::operator - (RECT rc) const { return CRect(rc) - *this; }
|
|
|
|
|
|
////////////////////////////////////////////////////////
|
|
// Classes and functions (typedefs) for text conversions
|
|
//
|
|
// This section defines the following text conversions:
|
|
// A2BSTR ANSI to BSTR
|
|
// A2OLE ANSI to OLE
|
|
// A2T ANSI to TCHAR
|
|
// A2W ANSI to WCHAR
|
|
// OLE2A OLE to ANSI
|
|
// OLE2T OLE to TCHAR
|
|
// OLE2W OLE to WCHAR
|
|
// T2A TCHAR to ANSI
|
|
// T2BSTR TCHAR to BSTR
|
|
// T2OLE TCHAR to OLE
|
|
// T2W TCHAR to WCHAR
|
|
// W2A WCHAR to ANSI
|
|
// W2BSTR WCHAR to BSTR
|
|
// W2OLE WCHAR to OLE
|
|
// W2T WCHAR to TCHAR
|
|
|
|
// About different character and string types:
|
|
// ------------------------------------------
|
|
// char (or CHAR) character types are ANSI (8 bits).
|
|
// wchar_t (or WCHAR) character types are Unicode (16 bits).
|
|
// TCHAR characters are Unicode if the _UNICODE macro is defined, otherwise they are ANSI.
|
|
// BSTR (Basic String) is a type of string used in Visual Basic and COM programming.
|
|
// OLE is the same as WCHAR. It is used in Visual Basic and COM programming.
|
|
|
|
|
|
// Forward declarations of our classes. They are defined later.
|
|
class CA2A;
|
|
class CA2W;
|
|
class CW2A;
|
|
class CW2W;
|
|
class CA2BSTR;
|
|
class CW2BSTR;
|
|
|
|
// typedefs for the well known text conversions
|
|
typedef CA2W A2W;
|
|
typedef CW2A W2A;
|
|
typedef CW2BSTR W2BSTR;
|
|
typedef CA2BSTR A2BSTR;
|
|
typedef CW2A BSTR2A;
|
|
typedef CW2W BSTR2W;
|
|
|
|
#ifdef _UNICODE
|
|
typedef CA2W A2T;
|
|
typedef CW2A T2A;
|
|
typedef CW2W T2W;
|
|
typedef CW2W W2T;
|
|
typedef CW2BSTR T2BSTR;
|
|
typedef BSTR2W BSTR2T;
|
|
#else
|
|
typedef CA2A A2T;
|
|
typedef CA2A T2A;
|
|
typedef CA2W T2W;
|
|
typedef CW2A W2T;
|
|
typedef CA2BSTR T2BSTR;
|
|
typedef BSTR2A BSTR2T;
|
|
#endif
|
|
|
|
typedef A2W A2OLE;
|
|
typedef T2W T2OLE;
|
|
typedef CW2W W2OLE;
|
|
typedef W2A OLE2A;
|
|
typedef W2T OLE2T;
|
|
typedef CW2W OLE2W;
|
|
|
|
class CA2W
|
|
{
|
|
public:
|
|
CA2W(LPCSTR pStr) : m_pStr(pStr)
|
|
{
|
|
if (pStr)
|
|
{
|
|
// Resize the vector and assign null WCHAR to each element
|
|
int length = (int)strlen(pStr)+1;
|
|
m_vWideArray.assign(length, L'\0');
|
|
|
|
// Fill our vector with the converted WCHAR array
|
|
MultiByteToWideChar(CP_ACP, 0, pStr, -1, &m_vWideArray[0], length);
|
|
}
|
|
}
|
|
~CA2W() {}
|
|
operator LPCWSTR() { return m_pStr? &m_vWideArray[0] : NULL; }
|
|
operator LPOLESTR() { return m_pStr? (LPOLESTR)&m_vWideArray[0] : (LPOLESTR)NULL; }
|
|
operator LPBSTR() { return m_pStr? (LPBSTR)&m_vWideArray[0] : (LPBSTR)NULL; }
|
|
|
|
private:
|
|
CA2W(const CA2W&);
|
|
CA2W& operator= (const CA2W&);
|
|
std::vector<wchar_t> m_vWideArray;
|
|
LPCSTR m_pStr;
|
|
};
|
|
|
|
class CW2A
|
|
{
|
|
public:
|
|
CW2A(LPCWSTR pWStr) : m_pWStr(pWStr)
|
|
{
|
|
// Resize the vector and assign null char to each element
|
|
int length = (int)wcslen(pWStr)+1;
|
|
m_vAnsiArray.assign(length, '\0');
|
|
|
|
// Fill our vector with the converted char array
|
|
WideCharToMultiByte(CP_ACP, 0, pWStr, -1, &m_vAnsiArray[0], length, NULL,NULL);
|
|
}
|
|
|
|
~CW2A() {}
|
|
operator LPCSTR() { return m_pWStr? &m_vAnsiArray[0] : NULL; }
|
|
|
|
private:
|
|
CW2A(const CW2A&);
|
|
CW2A& operator= (const CW2A&);
|
|
std::vector<char> m_vAnsiArray;
|
|
LPCWSTR m_pWStr;
|
|
};
|
|
|
|
class CW2W
|
|
{
|
|
public:
|
|
CW2W(LPCWSTR pWStr) : m_pWStr(pWStr) {}
|
|
operator LPCWSTR() { return (LPWSTR)m_pWStr; }
|
|
operator LPOLESTR() { return (LPOLESTR)m_pWStr; }
|
|
|
|
private:
|
|
CW2W(const CW2W&);
|
|
CW2W& operator= (const CW2W&);
|
|
|
|
LPCWSTR m_pWStr;
|
|
};
|
|
|
|
class CA2A
|
|
{
|
|
public:
|
|
CA2A(LPCSTR pStr) : m_pStr(pStr) {}
|
|
operator LPCSTR() { return (LPSTR)m_pStr; }
|
|
|
|
private:
|
|
CA2A(const CA2A&);
|
|
CA2A& operator= (const CA2A&);
|
|
|
|
LPCSTR m_pStr;
|
|
};
|
|
|
|
class CW2BSTR
|
|
{
|
|
public:
|
|
CW2BSTR(LPCWSTR pWStr) { m_bstrString = ::SysAllocString(pWStr); }
|
|
~CW2BSTR() { ::SysFreeString(m_bstrString); }
|
|
operator BSTR() { return m_bstrString;}
|
|
|
|
private:
|
|
CW2BSTR(const CW2BSTR&);
|
|
CW2BSTR& operator= (const CW2BSTR&);
|
|
BSTR m_bstrString;
|
|
};
|
|
|
|
class CA2BSTR
|
|
{
|
|
public:
|
|
CA2BSTR(LPCSTR pStr) { m_bstrString = ::SysAllocString(A2W(pStr)); }
|
|
~CA2BSTR() { ::SysFreeString(m_bstrString); }
|
|
operator BSTR() { return m_bstrString;}
|
|
|
|
private:
|
|
CA2BSTR(const CA2BSTR&);
|
|
CA2BSTR& operator= (const CA2BSTR&);
|
|
BSTR m_bstrString;
|
|
};
|
|
|
|
|
|
////////////////////////////////////////
|
|
// Global Functions
|
|
//
|
|
|
|
inline CWnd* FromHandle(HWND hWnd)
|
|
// Returns the CWnd object associated with the window handle
|
|
{
|
|
assert( GetApp() );
|
|
CWnd* pWnd = GetApp()->GetCWndFromMap(hWnd);
|
|
if (::IsWindow(hWnd) && pWnd == 0)
|
|
{
|
|
GetApp()->AddTmpWnd(hWnd);
|
|
pWnd = GetApp()->GetCWndFromMap(hWnd);
|
|
::PostMessage(hWnd, UWM_CLEANUPTEMPS, 0, 0);
|
|
}
|
|
|
|
return pWnd;
|
|
}
|
|
|
|
|
|
inline CWinApp* GetApp()
|
|
// Returns a pointer to the CWinApp derrived class
|
|
{
|
|
return CWinApp::SetnGetThis();
|
|
}
|
|
|
|
inline CPoint GetCursorPos()
|
|
{
|
|
CPoint pt;
|
|
::GetCursorPos(&pt);
|
|
return pt;
|
|
}
|
|
|
|
inline HBITMAP LoadBitmap (LPCTSTR lpszName)
|
|
{
|
|
assert(GetApp());
|
|
|
|
HBITMAP hBitmap = (HBITMAP)::LoadImage (GetApp()->GetResourceHandle(), lpszName, IMAGE_BITMAP, 0, 0, LR_DEFAULTCOLOR);
|
|
return hBitmap;
|
|
}
|
|
|
|
inline HBITMAP LoadBitmap (int nID)
|
|
{
|
|
return LoadBitmap(MAKEINTRESOURCE(nID));
|
|
}
|
|
|
|
|
|
inline void TRACE(LPCTSTR str)
|
|
// TRACE sends a string to the debug/output pane, or an external debugger
|
|
{
|
|
#ifdef _DEBUG
|
|
OutputDebugString(str);
|
|
#else
|
|
UNREFERENCED_PARAMETER(str); // no-op
|
|
#endif
|
|
}
|
|
|
|
#ifndef _WIN32_WCE // for Win32/64 operating systems, not WinCE
|
|
|
|
inline int GetWinVersion()
|
|
{
|
|
DWORD dwVersion = GetVersion();
|
|
int Platform = (dwVersion < 0x80000000)? 2:1;
|
|
int MajorVer = LOBYTE(LOWORD(dwVersion));
|
|
int MinorVer = HIBYTE(LOWORD(dwVersion));
|
|
|
|
int nVersion = 1000*Platform + 100*MajorVer + MinorVer;
|
|
|
|
// Return values and window versions:
|
|
// 1400 Windows 95
|
|
// 1410 Windows 98
|
|
// 1490 Windows ME
|
|
// 2400 Windows NT
|
|
// 2500 Windows 2000
|
|
// 2501 Windows XP
|
|
// 2502 Windows Server 2003
|
|
// 2600 Windows Vista and Windows Server 2008
|
|
// 2601 Windows 7
|
|
|
|
return nVersion;
|
|
}
|
|
|
|
inline int GetComCtlVersion()
|
|
{
|
|
// Load the Common Controls DLL
|
|
HMODULE hComCtl = ::LoadLibraryA("COMCTL32.DLL");
|
|
if (!hComCtl)
|
|
return 0;
|
|
|
|
int ComCtlVer = 400;
|
|
|
|
if (::GetProcAddress(hComCtl, "InitCommonControlsEx"))
|
|
{
|
|
// InitCommonControlsEx is unique to 4.7 and later
|
|
ComCtlVer = 470;
|
|
|
|
if (::GetProcAddress(hComCtl, "DllGetVersion"))
|
|
{
|
|
typedef HRESULT CALLBACK DLLGETVERSION(DLLVERSIONINFO*);
|
|
DLLGETVERSION* pfnDLLGetVersion = NULL;
|
|
|
|
pfnDLLGetVersion = (DLLGETVERSION*)::GetProcAddress(hComCtl, "DllGetVersion");
|
|
if(pfnDLLGetVersion)
|
|
{
|
|
DLLVERSIONINFO dvi;
|
|
dvi.cbSize = sizeof dvi;
|
|
if(NOERROR == pfnDLLGetVersion(&dvi))
|
|
{
|
|
DWORD dwVerMajor = dvi.dwMajorVersion;
|
|
DWORD dwVerMinor = dvi.dwMinorVersion;
|
|
ComCtlVer = 100 * dwVerMajor + dwVerMinor;
|
|
}
|
|
}
|
|
}
|
|
else if (::GetProcAddress(hComCtl, "InitializeFlatSB"))
|
|
ComCtlVer = 471; // InitializeFlatSB is unique to version 4.71
|
|
}
|
|
|
|
::FreeLibrary(hComCtl);
|
|
|
|
// return values and DLL versions
|
|
// 400 dll ver 4.00 Windows 95/Windows NT 4.0
|
|
// 470 dll ver 4.70 Internet Explorer 3.x
|
|
// 471 dll ver 4.71 Internet Explorer 4.0
|
|
// 472 dll ver 4.72 Internet Explorer 4.01 and Windows 98
|
|
// 580 dll ver 5.80 Internet Explorer 5
|
|
// 581 dll ver 5.81 Windows 2000 and Windows ME
|
|
// 582 dll ver 5.82 Windows XP or Vista without XP themes
|
|
// 600 dll ver 6.00 Windows XP with XP themes
|
|
// 610 dll ver 6.10 Windows Vista with XP themes
|
|
// 616 dll ver 6.16 Windows Vista SP1 or Windows 7 with XP themes
|
|
|
|
return ComCtlVer;
|
|
}
|
|
|
|
inline UINT GetSizeofMenuItemInfo()
|
|
{
|
|
UINT uSize = sizeof(MENUITEMINFO);
|
|
// For Win95 and NT, cbSize needs to be 44
|
|
if (1400 == (GetWinVersion()) || (2400 == GetWinVersion()))
|
|
uSize = 44;
|
|
|
|
return uSize;
|
|
}
|
|
|
|
inline UINT GetSizeofNonClientMetrics()
|
|
{
|
|
// This function correctly determines the sizeof NONCLIENTMETRICS
|
|
UINT uSize = sizeof (NONCLIENTMETRICS);
|
|
|
|
#if (WINVER >= 0x0600)
|
|
if (GetWinVersion() < 2600 && (uSize > 500)) // Is OS version less than Vista
|
|
uSize -= sizeof(int); // Adjust size back to correct value
|
|
#endif
|
|
|
|
return uSize;
|
|
}
|
|
|
|
|
|
|
|
// A global function to report the state of the left mouse button
|
|
inline BOOL IsLeftButtonDown()
|
|
{
|
|
SHORT state;
|
|
if (GetSystemMetrics(SM_SWAPBUTTON))
|
|
// Mouse buttons are swapped
|
|
state = GetAsyncKeyState(VK_RBUTTON);
|
|
else
|
|
// Mouse buttons are not swapped
|
|
state = GetAsyncKeyState(VK_LBUTTON);
|
|
|
|
// returns true if the left mouse button is down
|
|
return (state & 0x8000);
|
|
}
|
|
|
|
inline BOOL IsAeroThemed()
|
|
{
|
|
BOOL bIsAeroThemed = FALSE;
|
|
|
|
// Test if Windows version is XP or greater
|
|
if (GetWinVersion() >= 2501)
|
|
{
|
|
HMODULE hMod = ::LoadLibrary(_T("uxtheme.dll"));
|
|
if(hMod)
|
|
{
|
|
// Declare pointers to IsCompositionActive function
|
|
FARPROC pIsCompositionActive = ::GetProcAddress(hMod, "IsCompositionActive");
|
|
|
|
if(pIsCompositionActive)
|
|
{
|
|
if(pIsCompositionActive())
|
|
{
|
|
bIsAeroThemed = TRUE;
|
|
}
|
|
}
|
|
::FreeLibrary(hMod);
|
|
}
|
|
}
|
|
|
|
return bIsAeroThemed;
|
|
}
|
|
|
|
inline BOOL IsXPThemed()
|
|
{
|
|
BOOL bIsXPThemed = FALSE;
|
|
|
|
// Test if Windows version is XP or greater
|
|
if (GetWinVersion() >= 2501)
|
|
{
|
|
HMODULE hMod = ::LoadLibrary(_T("uxtheme.dll"));
|
|
if(hMod)
|
|
{
|
|
// Declare pointers to functions
|
|
FARPROC pIsAppThemed = ::GetProcAddress(hMod, "IsAppThemed");
|
|
FARPROC pIsThemeActive = ::GetProcAddress(hMod, "IsThemeActive");
|
|
|
|
if(pIsAppThemed && pIsThemeActive)
|
|
{
|
|
if(pIsAppThemed() && pIsThemeActive())
|
|
{
|
|
// Test if ComCtl32 dll used is version 6 or later
|
|
bIsXPThemed = (GetComCtlVersion() >= 600);
|
|
}
|
|
}
|
|
::FreeLibrary(hMod);
|
|
}
|
|
}
|
|
|
|
return bIsXPThemed;
|
|
}
|
|
|
|
#endif // #ifndef _WIN32_WCE
|
|
|
|
// Required for WinCE
|
|
#ifndef lstrcpyn
|
|
inline LPTSTR lstrcpyn(LPTSTR lpstrDest, LPCTSTR lpstrSrc, int nLength)
|
|
{
|
|
if(NULL == lpstrDest || NULL == lpstrSrc || nLength <= 0)
|
|
return NULL;
|
|
int nLen = MIN((int)lstrlen(lpstrSrc), nLength - 1);
|
|
LPTSTR lpstrRet = (LPTSTR)memcpy(lpstrDest, lpstrSrc, nLen * sizeof(TCHAR));
|
|
lpstrDest[nLen] = _T('\0');
|
|
return lpstrRet;
|
|
}
|
|
#endif // !lstrcpyn
|
|
|
|
}
|
|
|
|
|
|
#endif // _WIN32XX_WINUTILS_H_
|