class WXDLLEXPORT wxFont;
class WXDLLEXPORT wxWindow;
+class WXDLLEXPORT wxWindowBase;
// ---------------------------------------------------------------------------
// private constants
#endif // wxUSE_GUI
+// ---------------------------------------------------------------------------
+// global data
+// ---------------------------------------------------------------------------
+
+extern WXDLLIMPEXP_DATA_BASE(HINSTANCE) wxhInstance;
+
// ---------------------------------------------------------------------------
// define things missing from some compilers' headers
// ---------------------------------------------------------------------------
#define wxZeroMemory(obj) memset((void*) & obj, 0, sizeof(obj))
#endif
+// This one is a macro so that it can be tested with #ifdef, it will be
+// undefined if it cannot be implemented for a given compiler.
+// Vc++, bcc, dmc, ow, mingw, codewarrior (and rsxnt) have _get_osfhandle.
+// Cygwin has get_osfhandle. Others are currently unknown, e.g. Salford,
+// Intel, Visual Age.
+#if defined(__WXWINCE__)
+ #define wxGetOSFHandle(fd) ((HANDLE)fd)
+#elif defined(__CYGWIN__)
+ #define wxGetOSFHandle(fd) ((HANDLE)get_osfhandle(fd))
+#elif defined(__VISUALC__) \
+ || defined(__BORLANDC__) \
+ || defined(__DMC__) \
+ || defined(__WATCOMC__) \
+ || defined(__MINGW32__) \
+ || (defined(__MWERKS__) && defined(__MSL__))
+ #define wxGetOSFHandle(fd) ((HANDLE)_get_osfhandle(fd))
+#endif
+
#if wxUSE_GUI
#include <wx/gdicmn.h>
extern wxCOLORMAP *wxGetStdColourMap();
// create a wxRect from Windows RECT
-inline wxRect wxRectFromRECT(const RECT& r)
+inline wxRect wxRectFromRECT(const RECT& rc)
{
- return wxRect(r.left, r.top, r.right - r.left, r.bottom - r.top);
+ return wxRect(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top);
}
// copy Windows RECT to our wxRect
-inline void wxCopyRECTToRect(const RECT& r, wxRect& rect)
+inline void wxCopyRECTToRect(const RECT& rc, wxRect& rect)
+{
+ rect = wxRectFromRECT(rc);
+}
+
+// and vice versa
+inline void wxCopyRectToRECT(const wxRect& rect, RECT& rc)
{
- rect = wxRectFromRECT(r);
+ // note that we don't use wxRect::GetRight() as it is one of compared to
+ // wxRectFromRECT() above
+ rc.top = rect.y;
+ rc.left = rect.x;
+ rc.right = rect.x + rect.width;
+ rc.bottom = rect.y + rect.height;
}
// translations between HIMETRIC units (which OLE likes) and pixels (which are
DECLARE_NO_COPY_CLASS(SelectInHDC)
};
-// a class for temporary bitmaps
-class CompatibleBitmap
+// a class which cleans up any GDI object
+class AutoGDIObject
+{
+protected:
+ AutoGDIObject(HGDIOBJ gdiobj) : m_gdiobj(gdiobj) { }
+ ~AutoGDIObject() { if ( m_gdiobj ) ::DeleteObject(m_gdiobj); }
+
+ HGDIOBJ GetObject() const { return m_gdiobj; }
+
+private:
+ HGDIOBJ m_gdiobj;
+};
+
+// TODO: all this asks for using a AutoHandler<T, CreateFunc> template...
+
+// a class for temporary pens
+class AutoHBRUSH : private AutoGDIObject
+{
+public:
+ AutoHBRUSH(COLORREF col)
+ : AutoGDIObject(::CreateSolidBrush(col)) { }
+
+ operator HBRUSH() const { return (HBRUSH)GetObject(); }
+};
+
+// a class for temporary pens
+class AutoHPEN : private AutoGDIObject
+{
+public:
+ AutoHPEN(COLORREF col)
+ : AutoGDIObject(::CreatePen(PS_SOLID, 0, col)) { }
+
+ operator HPEN() const { return (HPEN)GetObject(); }
+};
+
+// classes for temporary bitmaps
+class AutoHBITMAP : private AutoGDIObject
+{
+public:
+ AutoHBITMAP(HBITMAP hbmp) : AutoGDIObject(hbmp) { }
+
+ operator HBITMAP() const { return (HBITMAP)GetObject(); }
+};
+
+class CompatibleBitmap : public AutoHBITMAP
{
public:
CompatibleBitmap(HDC hdc, int w, int h)
+ : AutoHBITMAP(::CreateCompatibleBitmap(hdc, w, h))
{
- m_hbmp = ::CreateCompatibleBitmap(hdc, w, h);
}
+};
- ~CompatibleBitmap()
+class MonoBitmap : public AutoHBITMAP
+{
+public:
+ MonoBitmap(int w, int h)
+ : AutoHBITMAP(::CreateBitmap(w, h, 1, 1, 0))
{
- if ( m_hbmp )
- ::DeleteObject(m_hbmp);
}
+};
- operator HBITMAP() const { return m_hbmp; }
+// class automatically destroys the region object
+class AutoHRGN : private AutoGDIObject
+{
+public:
+ AutoHRGN(HRGN hrgn) : AutoGDIObject(hrgn) { }
+
+ operator HRGN() const { return (HRGN)GetObject(); }
+};
+
+// class sets the specified clipping region during its life time
+class HDCClipper
+{
+public:
+ HDCClipper(HDC hdc, HRGN hrgn)
+ : m_hdc(hdc)
+ {
+ if ( !::SelectClipRgn(hdc, hrgn) )
+ wxLogLastError(_T("SelectClipRgn"));
+ }
+
+ ~HDCClipper()
+ {
+ ::SelectClipRgn(m_hdc, NULL);
+ }
private:
- HBITMAP m_hbmp;
+ HDC m_hdc;
+
+ DECLARE_NO_COPY_CLASS(HDCClipper)
};
// when working with global pointers (which is unfortunately still necessary
DECLARE_NO_COPY_CLASS(GlobalPtr)
};
+// register the class when it is first needed and unregister it in dtor
+class ClassRegistrar
+{
+public:
+ // ctor doesn't register the class, call Initialize() for this
+ ClassRegistrar() { m_registered = -1; }
+
+ // return true if the class is already registered
+ bool IsInitialized() const { return m_registered != -1; }
+
+ // return true if the class had been already registered
+ bool IsRegistered() const { return m_registered == 1; }
+
+ // try to register the class if not done yet, return true on success
+ bool Register(const WNDCLASS& wc)
+ {
+ // we should only be called if we hadn't been initialized yet
+ wxASSERT_MSG( m_registered == -1,
+ _T("calling ClassRegistrar::Register() twice?") );
+
+ m_registered = ::RegisterClass(&wc) ? 1 : 0;
+ if ( !IsRegistered() )
+ {
+ wxLogLastError(_T("RegisterClassEx()"));
+ }
+ else
+ {
+ m_clsname = wc.lpszClassName;
+ }
+
+ return m_registered == 1;
+ }
+
+ // get the name of the registered class (returns empty string if not
+ // registered)
+ const wxString& GetName() const { return m_clsname; }
+
+ // unregister the class if it had been registered
+ ~ClassRegistrar()
+ {
+ if ( IsRegistered() )
+ {
+ if ( !::UnregisterClass(m_clsname, wxhInstance) )
+ {
+ wxLogLastError(_T("UnregisterClass"));
+ }
+ }
+ }
+
+private:
+ // initial value is -1 which means that we hadn't tried registering the
+ // class yet, it becomes true or false (1 or 0) when Initialize() is called
+ int m_registered;
+
+ // the name of the class, only non empty if it had been registered
+ wxString m_clsname;
+};
+
// ---------------------------------------------------------------------------
// macros to make casting between WXFOO and FOO a bit easier: the GetFoo()
// returns Foo cast to the Windows type for oruselves, while GetFooOf() takes
#define GetHaccel() ((HACCEL)GetHACCEL())
#define GetHaccelOf(table) ((HACCEL)((table).GetHACCEL()))
-#define GetHbrush() ((HPEN)GetResourceHandle())
-#define GetHbrushOf(brush) ((HPEN)(brush).GetResourceHandle())
+#define GetHbrush() ((HBRUSH)GetResourceHandle())
+#define GetHbrushOf(brush) ((HBRUSH)(brush).GetResourceHandle())
#define GetHmenu() ((HMENU)GetHMenu())
#define GetHmenuOf(menu) ((HMENU)menu->GetHMenu())
#define GetHfont() ((HFONT)GetHFONT())
#define GetHfontOf(font) ((HFONT)(font).GetHFONT())
+#define GetHimagelist() ((HIMAGELIST)GetHIMAGELIST())
+#define GetHimagelistOf(imgl) ((HIMAGELIST)imgl->GetHIMAGELIST())
+
#define GetHpalette() ((HPALETTE)GetHPALETTE())
#define GetHpaletteOf(pal) ((HPALETTE)(pal).GetHPALETTE())
#endif // wxUSE_GUI
-// ---------------------------------------------------------------------------
-// global data
-// ---------------------------------------------------------------------------
-
-extern WXDLLIMPEXP_DATA_BASE(HINSTANCE) wxhInstance;
-
// ---------------------------------------------------------------------------
// global functions
// ---------------------------------------------------------------------------
return wxGetFullModuleName((HMODULE)wxGetInstance());
}
+// return the run-time version of the OS in a format similar to
+// WINVER/_WIN32_WINNT compile-time macros:
+//
+// 0x0300 Windows NT 3.51
+// 0x0400 Windows 95, NT4
+// 0x0410 Windows 98
+// 0x0500 Windows ME, 2000
+// 0x0501 Windows XP
+// 0x0502 Windows 2003
+// 0x0600 Longhorn
+//
+// for the other Windows versions 0 is currently returned
+enum wxWinVersion
+{
+ wxWinVersion_Unknown = 0,
+
+ wxWinVersion_3 = 0x0300,
+ wxWinVersion_NT3 = wxWinVersion_3,
+
+ wxWinVersion_4 = 0x0400,
+ wxWinVersion_95 = wxWinVersion_4,
+ wxWinVersion_NT4 = wxWinVersion_4,
+ wxWinVersion_98 = 0x0410,
+
+ wxWinVersion_5 = 0x0500,
+ wxWinVersion_ME = wxWinVersion_5,
+ wxWinVersion_NT5 = wxWinVersion_5,
+ wxWinVersion_2000 = wxWinVersion_5,
+ wxWinVersion_XP = 0x0501,
+ wxWinVersion_2003 = 0x0502,
+
+ wxWinVersion_6 = 0x0600,
+ wxWinVersion_NT6 = 0x0600
+};
+
+WXDLLIMPEXP_BASE wxWinVersion wxGetWinVersion();
+
#if wxUSE_GUI
// cursor stuff
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
// ----------------------------------------------------------------------------
// Lines are drawn differently for WinCE and regular WIN32
WXDLLEXPORT void wxDrawLine(HDC hdc, int x1, int y1, int x2, int y2);
+// fill the client rect of the given window on the provided dc using this brush
+inline void wxFillRect(HWND hwnd, HDC hdc, HBRUSH hbr)
+{
+ RECT rc;
+ ::GetClientRect(hwnd, &rc);
+ ::FillRect(hdc, &rc, hbr);
+}
+
// ----------------------------------------------------------------------------
// 32/64 bit helpers
// ----------------------------------------------------------------------------
#endif // wxUSE_GUI
-#endif
- // _WX_PRIVATE_H_
+#endif // _WX_PRIVATE_H_
projects / wxWidgets.git / blobdiff