/////////////////////////////////////////////////////////////////////////////
-// Name: private.h
+// Name: wx/msw/private.h
// Purpose: Private declarations: as this header is only included by
// wxWidgets itself, it may contain identifiers which don't start
// with "wx".
#endif
#endif
-#if wxUSE_PENWIN
- WXDLLEXPORT void wxRegisterPenWin();
- WXDLLEXPORT void wxCleanUpPenWin();
- WXDLLEXPORT void wxEnablePenAppHooks (bool hook);
-#endif // wxUSE_PENWIN
-
-#if wxUSE_ITSY_BITSY
- #define IBS_HORZCAPTION 0x4000L
- #define IBS_VERTCAPTION 0x8000L
-
- UINT WINAPI ibGetCaptionSize( HWND hWnd ) ;
- UINT WINAPI ibSetCaptionSize( HWND hWnd, UINT nSize ) ;
- LRESULT WINAPI ibDefWindowProc( HWND hWnd, UINT uiMsg, WPARAM wParam, LPARAM lParam ) ;
- VOID WINAPI ibAdjustWindowRect( HWND hWnd, LPRECT lprc ) ;
-#endif // wxUSE_ITSY_BITSY
-
/*
* Decide what window classes we're going to use
* for this combination of CTl3D/FAFA settings
#define wxGetOSFHandle(fd) ((HANDLE)_get_osfhandle(fd))
#endif
+// close the handle in the class dtor
+class AutoHANDLE
+{
+public:
+ wxEXPLICIT AutoHANDLE(HANDLE handle) : m_handle(handle) { }
+
+ bool IsOk() const { return m_handle != INVALID_HANDLE_VALUE; }
+ operator HANDLE() const { return m_handle; }
+
+ ~AutoHANDLE() { if ( IsOk() ) ::CloseHandle(m_handle); }
+
+protected:
+ HANDLE m_handle;
+};
+
+// a template to make initializing Windows styructs less painful: it zeroes all
+// the struct fields and also sets cbSize member to the correct value (and so
+// can be only used with structures which have this member...)
+template <class T>
+struct WinStruct : public T
+{
+ WinStruct()
+ {
+ ::ZeroMemory(this, sizeof(T));
+
+ // explicit qualification is required here for this to be valid C++
+ this->cbSize = sizeof(T);
+ }
+};
+
+
#if wxUSE_GUI
-#include <wx/gdicmn.h>
-#include <wx/colour.h>
+#include "wx/gdicmn.h"
+#include "wx/colour.h"
// make conversion from wxColour and COLORREF a bit less painful
inline COLORREF wxColourToRGB(const wxColour& c)
// small helper classes
// ---------------------------------------------------------------------------
-// a template to make initializing Windows styructs less painful: it zeroes all
-// the struct fields and also sets cbSize member to the correct value (and so
-// can be only used with structures which have this member...)
-template <class T>
-struct WinStruct : public T
-{
- WinStruct()
- {
- ::ZeroMemory(this, sizeof(T));
-
- // explicit qualification is required here for this to be valid C++
- this->cbSize = sizeof(T);
- }
-};
-
-
// create an instance of this class and use it as the HDC for screen, will
// automatically release the DC going out of scope
class ScreenHDC
DECLARE_NO_COPY_CLASS(HDCClipper)
};
+// set the given map mode for the life time of this object
+//
+// NB: SetMapMode() is not supported by CE so we also define a helper macro
+// to avoid using it there
+#ifdef __WXWINCE__
+ #define wxCHANGE_HDC_MAP_MODE(hdc, mm)
+#else // !__WXWINCE__
+ class HDCMapModeChanger
+ {
+ public:
+ HDCMapModeChanger(HDC hdc, int mm)
+ : m_hdc(hdc)
+ {
+ m_modeOld = ::SetMapMode(hdc, mm);
+ if ( !m_modeOld )
+ wxLogLastError(_T("SelectClipRgn"));
+ }
+
+ ~HDCMapModeChanger()
+ {
+ if ( m_modeOld )
+ ::SetMapMode(m_hdc, m_modeOld);
+ }
+
+ private:
+ HDC m_hdc;
+ int m_modeOld;
+
+ DECLARE_NO_COPY_CLASS(HDCMapModeChanger)
+ };
+
+ #define wxCHANGE_HDC_MAP_MODE(hdc, mm) \
+ HDCMapModeChanger wxMAKE_UNIQUE_NAME(wxHDCMapModeChanger)(hdc, mm)
+#endif // __WXWINCE__/!__WXWINCE__
+
+// smart buffeer using GlobalAlloc/GlobalFree()
+class GlobalPtr
+{
+public:
+ // allocates a block of given size
+ GlobalPtr(size_t size, unsigned flags = GMEM_MOVEABLE)
+ {
+ m_hGlobal = ::GlobalAlloc(flags, size);
+ if ( !m_hGlobal )
+ wxLogLastError(_T("GlobalAlloc"));
+ }
+
+ ~GlobalPtr()
+ {
+ if ( m_hGlobal && ::GlobalFree(m_hGlobal) )
+ wxLogLastError(_T("GlobalFree"));
+ }
+
+ // implicit conversion
+ operator HGLOBAL() const { return m_hGlobal; }
+
+private:
+ HGLOBAL m_hGlobal;
+
+ DECLARE_NO_COPY_CLASS(GlobalPtr)
+};
+
// when working with global pointers (which is unfortunately still necessary
// sometimes, e.g. for clipboard) it is important to unlock them exactly as
// many times as we lock them which just asks for using a "smart lock" class
-class GlobalPtr
+class GlobalPtrLock
{
public:
- GlobalPtr(HGLOBAL hGlobal) : m_hGlobal(hGlobal)
+ GlobalPtrLock(HGLOBAL hGlobal) : m_hGlobal(hGlobal)
{
m_ptr = GlobalLock(hGlobal);
if ( !m_ptr )
}
}
- ~GlobalPtr()
+ ~GlobalPtrLock()
{
if ( !GlobalUnlock(m_hGlobal) )
{
HGLOBAL m_hGlobal;
void *m_ptr;
- DECLARE_NO_COPY_CLASS(GlobalPtr)
+ DECLARE_NO_COPY_CLASS(GlobalPtrLock)
};
// register the class when it is first needed and unregister it in dtor
wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
}
-// Deferred window moving
-bool wxMoveWindowDeferred(HDWP& hdwp, wxWindowBase* win, HWND hWnd, int x, int y, int width, int height);
-
// ----------------------------------------------------------------------------
// functions mapping HWND to wxWindow
// ----------------------------------------------------------------------------
#else // __WIN32__
-#ifdef __VISUALC__
- // strangely enough, VC++ 7.1 gives warnings about 32 -> 64 bit conversions
- // in the functions below, even in spite of the explicit casts
- #pragma warning(disable:4311)
- #pragma warning(disable:4312)
-#endif
-
-inline void *wxGetWindowProc(HWND hwnd)
+// note that the casts to LONG_PTR here are required even on 32-bit machines
+// for the 64-bit warning mode of later versions of MSVC (C4311/4312)
+inline WNDPROC wxGetWindowProc(HWND hwnd)
{
- return (void *)::GetWindowLong(hwnd, GWL_WNDPROC);
+ return (WNDPROC)(LONG_PTR)::GetWindowLong(hwnd, GWL_WNDPROC);
}
inline void *wxGetWindowUserData(HWND hwnd)
{
- return (void *)::GetWindowLong(hwnd, GWL_USERDATA);
+ return (void *)(LONG_PTR)::GetWindowLong(hwnd, GWL_USERDATA);
}
inline WNDPROC wxSetWindowProc(HWND hwnd, WNDPROC func)
{
- return (WNDPROC)::SetWindowLong(hwnd, GWL_WNDPROC, (LONG)func);
+ return (WNDPROC)(LONG_PTR)::SetWindowLong(hwnd, GWL_WNDPROC, (LONG_PTR)func);
}
inline void *wxSetWindowUserData(HWND hwnd, void *data)
{
- return (void *)::SetWindowLong(hwnd, GWL_USERDATA, (LONG)data);
+ return (void *)(LONG_PTR)::SetWindowLong(hwnd, GWL_USERDATA, (LONG_PTR)data);
}
-#ifdef __VISUALC__
- #pragma warning(default:4311)
- #pragma warning(default:4312)
-#endif
-
#endif // __WIN64__/__WIN32__
#endif // wxUSE_GUI
projects / wxWidgets.git / blobdiff