/////////////////////////////////////////////////////////////////////////////
-// 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".
#include "wx/msw/microwin.h"
#endif
-// Include fixes for MSLU:
-#include "wx/msw/mslu.h"
-
#include "wx/log.h"
class WXDLLEXPORT wxFont;
// Intel, Visual Age.
#if defined(__WXWINCE__)
#define wxGetOSFHandle(fd) ((HANDLE)fd)
+ #define wxOpenOSFHandle(h, flags) ((int)wxPtrToUInt(h))
#elif defined(__CYGWIN__)
#define wxGetOSFHandle(fd) ((HANDLE)get_osfhandle(fd))
#elif defined(__VISUALC__) \
|| defined(__MINGW32__) \
|| (defined(__MWERKS__) && defined(__MSL__))
#define wxGetOSFHandle(fd) ((HANDLE)_get_osfhandle(fd))
+ #define wxOpenOSFHandle(h, flags) (_open_osfhandle(wxPtrToUInt(h), flags))
+ #define wx_fdopen _fdopen
#endif
// close the handle in the class dtor
#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)
RECT rect;
if ( !::GetWindowRect(hwnd, &rect) )
- {
wxLogLastError(_T("GetWindowRect"));
- }
return rect;
}
RECT rect;
if ( !::GetClientRect(hwnd, &rect) )
- {
wxLogLastError(_T("GetClientRect"));
- }
return rect;
}
// dtor
class SelectInHDC
{
+private:
+ void DoInit(HGDIOBJ hgdiobj) { m_hgdiobj = ::SelectObject(m_hdc, hgdiobj); }
+
public:
- SelectInHDC(HDC hdc, HGDIOBJ hgdiobj) : m_hdc(hdc)
- { m_hgdiobj = ::SelectObject(hdc, hgdiobj); }
+ SelectInHDC() : m_hdc(NULL) { }
+ SelectInHDC(HDC hdc, HGDIOBJ hgdiobj) : m_hdc(hdc) { DoInit(hgdiobj); }
+
+ void Init(HDC hdc, HGDIOBJ hgdiobj)
+ {
+ wxASSERT_MSG( !m_hdc, _T("initializing twice?") );
+
+ m_hdc = hdc;
+
+ DoInit(hgdiobj);
+ }
- ~SelectInHDC() { ::SelectObject(m_hdc, m_hgdiobj); }
+ ~SelectInHDC() { if ( m_hdc ) ::SelectObject(m_hdc, m_hgdiobj); }
- // return true if the object was successfully selected
- operator bool() const { return m_hgdiobj != 0; }
+ // return true if the object was successfully selected
+ operator bool() const { return m_hgdiobj != 0; }
private:
- HDC m_hdc;
- HGDIOBJ m_hgdiobj;
+ HDC m_hdc;
+ HGDIOBJ m_hgdiobj;
- DECLARE_NO_COPY_CLASS(SelectInHDC)
+ DECLARE_NO_COPY_CLASS(SelectInHDC)
};
// a class which cleans up any GDI object
class AutoGDIObject
{
protected:
+ AutoGDIObject() { m_gdiobj = NULL; }
AutoGDIObject(HGDIOBJ gdiobj) : m_gdiobj(gdiobj) { }
~AutoGDIObject() { if ( m_gdiobj ) ::DeleteObject(m_gdiobj); }
+ void InitGdiobj(HGDIOBJ gdiobj)
+ {
+ wxASSERT_MSG( !m_gdiobj, _T("initializing twice?") );
+
+ m_gdiobj = gdiobj;
+ }
+
HGDIOBJ GetObject() const { return m_gdiobj; }
private:
// TODO: all this asks for using a AutoHandler<T, CreateFunc> template...
-// a class for temporary pens
+// a class for temporary brushes
class AutoHBRUSH : private AutoGDIObject
{
public:
operator HBRUSH() const { return (HBRUSH)GetObject(); }
};
+// a class for temporary fonts
+class AutoHFONT : private AutoGDIObject
+{
+private:
+public:
+ AutoHFONT()
+ : AutoGDIObject() { }
+
+ AutoHFONT(const LOGFONT& lf)
+ : AutoGDIObject(::CreateFontIndirect(&lf)) { }
+
+ void Init(const LOGFONT& lf) { InitGdiobj(::CreateFontIndirect(&lf)); }
+
+ operator HFONT() const { return (HFONT)GetObject(); }
+};
+
// a class for temporary pens
class AutoHPEN : private AutoGDIObject
{
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
{
{
m_ptr = GlobalLock(hGlobal);
if ( !m_ptr )
- {
wxLogLastError(_T("GlobalLock"));
- }
}
~GlobalPtrLock()
#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