Rebake from clean wx tree.

[wxWidgets.git] / include / wx / msw / private.h

diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h
index cb372c1e3b55a8891afb1a66f54e1dd89fc1c95c..2d75ccdf6a12ae88035862a9bde506414f1eccb3 100644 (file)
--- a/include/wx/msw/private.h
+++ b/include/wx/msw/private.h
@@ -1,5 +1,5 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// 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".
 // Purpose:     Private declarations: as this header is only included by
 //              wxWidgets itself, it may contain identifiers which don't start
 //              with "wx".


@@ -21,30 +21,24 @@
     #include "wx/msw/microwin.h"
 #endif
 
     #include "wx/msw/microwin.h"
 #endif
 

-// Include fixes for MSLU:
-#include "wx/msw/mslu.h"
-

 #include "wx/log.h"
 
 #include "wx/log.h"
 

-class WXDLLEXPORT wxFont;
-class WXDLLEXPORT wxWindow;
+#if wxUSE_GUI
+    #include "wx/window.h"
+#endif // wxUSE_GUI
+
+class WXDLLIMPEXP_FWD_CORE wxFont;
+class WXDLLIMPEXP_FWD_CORE wxWindow;
+class WXDLLIMPEXP_FWD_CORE wxWindowBase;

 
 // ---------------------------------------------------------------------------
 // private constants
 // ---------------------------------------------------------------------------
 
 
 // ---------------------------------------------------------------------------
 // private constants
 // ---------------------------------------------------------------------------
 

-// Conversion
-static const double METRIC_CONVERSION_CONSTANT = 0.0393700787;
-
-// Scaling factors for various unit conversions
-static const double mm2inches = (METRIC_CONVERSION_CONSTANT);
-static const double inches2mm = (1/METRIC_CONVERSION_CONSTANT);
-
-static const double mm2twips = (METRIC_CONVERSION_CONSTANT*1440);
-static const double twips2mm = (1/(METRIC_CONVERSION_CONSTANT*1440));
-
-static const double mm2pt = (METRIC_CONVERSION_CONSTANT*72);
-static const double pt2mm = (1/(METRIC_CONVERSION_CONSTANT*72));
+// 260 was taken from windef.h
+#ifndef MAX_PATH
+    #define MAX_PATH  260
+#endif

 
 // ---------------------------------------------------------------------------
 // standard icons from the resources
 
 // ---------------------------------------------------------------------------
 // standard icons from the resources


@@ -52,16 +46,22 @@ static const double pt2mm = (1/(METRIC_CONVERSION_CONSTANT*72));
 
 #if wxUSE_GUI
 
 
 #if wxUSE_GUI
 

-WXDLLEXPORT_DATA(extern HICON) wxSTD_FRAME_ICON;
-WXDLLEXPORT_DATA(extern HICON) wxSTD_MDIPARENTFRAME_ICON;
-WXDLLEXPORT_DATA(extern HICON) wxSTD_MDICHILDFRAME_ICON;
-WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_FRAME_ICON;
-WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDIPARENTFRAME_ICON;
-WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDICHILDFRAME_ICON;
-WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
+extern WXDLLIMPEXP_DATA_CORE(HICON) wxSTD_FRAME_ICON;
+extern WXDLLIMPEXP_DATA_CORE(HICON) wxSTD_MDIPARENTFRAME_ICON;
+extern WXDLLIMPEXP_DATA_CORE(HICON) wxSTD_MDICHILDFRAME_ICON;
+extern WXDLLIMPEXP_DATA_CORE(HICON) wxDEFAULT_FRAME_ICON;
+extern WXDLLIMPEXP_DATA_CORE(HICON) wxDEFAULT_MDIPARENTFRAME_ICON;
+extern WXDLLIMPEXP_DATA_CORE(HICON) wxDEFAULT_MDICHILDFRAME_ICON;
+extern WXDLLIMPEXP_DATA_CORE(HFONT) wxSTATUS_LINE_FONT;

 
 #endif // wxUSE_GUI
 
 
 #endif // wxUSE_GUI
 

+// ---------------------------------------------------------------------------
+// global data
+// ---------------------------------------------------------------------------
+
+extern WXDLLIMPEXP_DATA_BASE(HINSTANCE) wxhInstance;
+

 // ---------------------------------------------------------------------------
 // define things missing from some compilers' headers
 // ---------------------------------------------------------------------------
 // ---------------------------------------------------------------------------
 // define things missing from some compilers' headers
 // ---------------------------------------------------------------------------


@@ -109,26 +109,6 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
 #endif
 #endif
 
 #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
-
-#if wxUSE_CTL3D
-    #include "wx/msw/ctl3d/ctl3d.h"
-#endif // wxUSE_CTL3D
-

 /*
  * Decide what window classes we're going to use
  * for this combination of CTl3D/FAFA settings
 /*
  * Decide what window classes we're going to use
  * for this combination of CTl3D/FAFA settings


@@ -138,11 +118,11 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT;
 #define STATIC_FLAGS     (SS_LEFT|WS_CHILD|WS_VISIBLE)
 #define CHECK_CLASS      wxT("BUTTON")
 #define CHECK_FLAGS      (BS_AUTOCHECKBOX|WS_TABSTOP|WS_CHILD)
 #define STATIC_FLAGS     (SS_LEFT|WS_CHILD|WS_VISIBLE)
 #define CHECK_CLASS      wxT("BUTTON")
 #define CHECK_FLAGS      (BS_AUTOCHECKBOX|WS_TABSTOP|WS_CHILD)

-#define CHECK_IS_FAFA   FALSE
+#define CHECK_IS_FAFA    FALSE

 #define RADIO_CLASS      wxT("BUTTON")
 #define RADIO_FLAGS      (BS_AUTORADIOBUTTON|WS_CHILD|WS_VISIBLE)
 #define RADIO_SIZE       20
 #define RADIO_CLASS      wxT("BUTTON")
 #define RADIO_FLAGS      (BS_AUTORADIOBUTTON|WS_CHILD|WS_VISIBLE)
 #define RADIO_SIZE       20

-#define RADIO_IS_FAFA   FALSE
+#define RADIO_IS_FAFA    FALSE

 #define PURE_WINDOWS
 #define GROUP_CLASS      wxT("BUTTON")
 #define GROUP_FLAGS      (BS_GROUPBOX|WS_CHILD|WS_VISIBLE)
 #define PURE_WINDOWS
 #define GROUP_CLASS      wxT("BUTTON")
 #define GROUP_FLAGS      (BS_GROUPBOX|WS_CHILD|WS_VISIBLE)


@@ -180,10 +160,62 @@ extern LONG APIENTRY _EXPORT
 #define wxZeroMemory(obj)   memset((void*) & obj, 0, sizeof(obj))
 #endif
 
 #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)
+    #define wxOpenOSFHandle(h, flags) ((int)wxPtrToUInt(h))
+#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))
+    #define wxOpenOSFHandle(h, flags) (_open_osfhandle(wxPtrToUInt(h), flags))
+    #define wx_fdopen _fdopen
+#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
 
 #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)
 
 // make conversion from wxColour and COLORREF a bit less painful
 inline COLORREF wxColourToRGB(const wxColour& c)


@@ -220,10 +252,10 @@ enum wxSTD_COLOUR
     wxSTD_COL_BTNSHADOW,
     wxSTD_COL_BTNFACE,
     wxSTD_COL_BTNHIGHLIGHT,
     wxSTD_COL_BTNSHADOW,
     wxSTD_COL_BTNFACE,
     wxSTD_COL_BTNHIGHLIGHT,

-    wxSTD_COL_MAX,
+    wxSTD_COL_MAX

 };
 
 };
 

-struct WXDLLEXPORT wxCOLORMAP
+struct WXDLLIMPEXP_CORE wxCOLORMAP

 {
     COLORREF from, to;
 };
 {
     COLORREF from, to;
 };


@@ -231,19 +263,35 @@ struct WXDLLEXPORT wxCOLORMAP
 // this function is implemented in src/msw/window.cpp
 extern wxCOLORMAP *wxGetStdColourMap();
 
 // this function is implemented in src/msw/window.cpp
 extern wxCOLORMAP *wxGetStdColourMap();
 

+// create a wxRect from Windows RECT
+inline wxRect wxRectFromRECT(const RECT& rc)
+{
+    return wxRect(rc.left, rc.top, rc.right - rc.left, rc.bottom - rc.top);
+}
+

 // copy Windows RECT to our wxRect
 // copy Windows RECT to our wxRect

-inline void wxCopyRECTToRect(const RECT& r, wxRect& rect)
+inline void wxCopyRECTToRect(const RECT& rc, wxRect& rect)

 {
 {

-    rect.y = r.top;
-    rect.x = r.left;
-    rect.width = r.right - r.left;
-    rect.height = r.bottom - r.top;
+    rect = wxRectFromRECT(rc);
+}
+
+// and vice versa
+inline void wxCopyRectToRECT(const wxRect& rect, RECT& rc)
+{
+    // 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
 // liked by all the others) - implemented in msw/utilsexc.cpp
 extern void HIMETRICToPixel(LONG *x, LONG *y);
 }
 
 // translations between HIMETRIC units (which OLE likes) and pixels (which are
 // liked by all the others) - implemented in msw/utilsexc.cpp
 extern void HIMETRICToPixel(LONG *x, LONG *y);

+extern void HIMETRICToPixel(LONG *x, LONG *y, HDC hdcRef);

 extern void PixelToHIMETRIC(LONG *x, LONG *y);
 extern void PixelToHIMETRIC(LONG *x, LONG *y);

+extern void PixelToHIMETRIC(LONG *x, LONG *y, HDC hdcRef);

 
 // Windows convention of the mask is opposed to the wxWidgets one, so we need
 // to invert the mask each time we pass one/get one to/from Windows
 
 // Windows convention of the mask is opposed to the wxWidgets one, so we need
 // to invert the mask each time we pass one/get one to/from Windows


@@ -260,6 +308,22 @@ extern HICON wxBitmapToHICON(const wxBitmap& bmp);
 extern
 HCURSOR wxBitmapToHCURSOR(const wxBitmap& bmp, int hotSpotX, int hotSpotY);
 
 extern
 HCURSOR wxBitmapToHCURSOR(const wxBitmap& bmp, int hotSpotX, int hotSpotY);
 

+
+#if wxUSE_OWNER_DRAWN
+
+// Draw the bitmap in specified state (this is used by owner drawn controls)
+enum wxDSBStates
+{
+    wxDSB_NORMAL = 0,
+    wxDSB_SELECTED,
+    wxDSB_DISABLED
+};
+
+extern
+BOOL wxDrawStateBitmap(HDC hDC, HBITMAP hBitmap, int x, int y, UINT uState);
+
+#endif // wxUSE_OWNER_DRAWN
+

 // get (x, y) from DWORD - notice that HI/LOWORD can *not* be used because they
 // will fail on system with multiple monitors where the coords may be negative
 //
 // get (x, y) from DWORD - notice that HI/LOWORD can *not* be used because they
 // will fail on system with multiple monitors where the coords may be negative
 //


@@ -269,21 +333,32 @@ HCURSOR wxBitmapToHCURSOR(const wxBitmap& bmp, int hotSpotX, int hotSpotY);
     #define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp))
 #endif // GET_X_LPARAM
 
     #define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp))
 #endif // GET_X_LPARAM
 

-// get the current state of SHIFT/CTRL keys
-inline bool wxIsShiftDown()
+// get the current state of SHIFT/CTRL/ALT keys
+inline bool wxIsModifierDown(int vk)

 {
 {

-//    return (::GetKeyState(VK_SHIFT) & 0x100) != 0;
-    // Returns different negative values on WinME and WinNT,
+    // GetKeyState() returns different negative values on WinME and WinNT,

     // so simply test for negative value.
     // so simply test for negative value.

-    return ::GetKeyState(VK_SHIFT) < 0;
+    return ::GetKeyState(vk) < 0;
+}
+
+inline bool wxIsShiftDown()
+{
+    return wxIsModifierDown(VK_SHIFT);

 }
 
 inline bool wxIsCtrlDown()
 {
 }
 
 inline bool wxIsCtrlDown()
 {

-//    return (::GetKeyState(VK_CONTROL) & 0x100) != 0;
-    // Returns different negative values on WinME and WinNT,
-    // so simply test for negative value.
-    return ::GetKeyState(VK_CONTROL) < 0;
+    return wxIsModifierDown(VK_CONTROL);
+}
+
+inline bool wxIsAltDown()
+{
+    return wxIsModifierDown(VK_MENU);
+}
+
+inline bool wxIsAnyModifierDown()
+{
+    return wxIsShiftDown() || wxIsCtrlDown() || wxIsAltDown();

 }
 
 // wrapper around GetWindowRect() and GetClientRect() APIs doing error checking
 }
 
 // wrapper around GetWindowRect() and GetClientRect() APIs doing error checking


@@ -294,7 +369,7 @@ inline RECT wxGetWindowRect(HWND hwnd)
 
     if ( !::GetWindowRect(hwnd, &rect) )
     {
 
     if ( !::GetWindowRect(hwnd, &rect) )
     {

-        wxLogLastError(_T("GetWindowRect"));
+        wxLogLastError(wxT("GetWindowRect"));

     }
 
     return rect;
     }
 
     return rect;


@@ -306,7 +381,7 @@ inline RECT wxGetClientRect(HWND hwnd)
 
     if ( !::GetClientRect(hwnd, &rect) )
     {
 
     if ( !::GetClientRect(hwnd, &rect) )
     {

-        wxLogLastError(_T("GetClientRect"));
+        wxLogLastError(wxT("GetClientRect"));

     }
 
     return rect;
     }
 
     return rect;


@@ -316,20 +391,6 @@ inline RECT wxGetClientRect(HWND hwnd)
 // small helper classes
 // ---------------------------------------------------------------------------
 
 // 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));
-        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
 // 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


@@ -343,7 +404,23 @@ public:
 private:
     HDC m_hdc;
 
 private:
     HDC m_hdc;
 

-    DECLARE_NO_COPY_CLASS(ScreenHDC)
+    wxDECLARE_NO_COPY_CLASS(ScreenHDC);
+};
+
+// the same as ScreenHDC but for window DCs
+class WindowHDC
+{
+public:
+    WindowHDC(HWND hwnd) { m_hdc = ::GetDC(m_hwnd = hwnd); }
+   ~WindowHDC() { ::ReleaseDC(m_hwnd, m_hdc); }
+
+    operator HDC() const { return m_hdc; }
+
+private:
+   HWND m_hwnd;
+   HDC m_hdc;
+
+   wxDECLARE_NO_COPY_CLASS(WindowHDC);

 };
 
 // the same as ScreenHDC but for memory DCs: creates the HDC compatible with
 };
 
 // the same as ScreenHDC but for memory DCs: creates the HDC compatible with


@@ -359,66 +436,353 @@ public:
 private:
     HDC m_hdc;
 
 private:
     HDC m_hdc;
 

-    DECLARE_NO_COPY_CLASS(MemoryHDC)
+    wxDECLARE_NO_COPY_CLASS(MemoryHDC);

 };
 
 // a class which selects a GDI object into a DC in its ctor and deselects in
 // dtor
 class SelectInHDC
 {
 };
 
 // a class which selects a GDI object into a DC in its ctor and deselects in
 // dtor
 class SelectInHDC
 {

+private:
+    void DoInit(HGDIOBJ hgdiobj) { m_hgdiobj = ::SelectObject(m_hdc, hgdiobj); }
+

 public:
 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, wxT("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:
 
 private:

-   HDC m_hdc;
-   HGDIOBJ m_hgdiobj;
+    HDC m_hdc;
+    HGDIOBJ m_hgdiobj;
+
+    wxDECLARE_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, wxT("initializing twice?") );
+
+        m_gdiobj = 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 brushes
+class AutoHBRUSH : private AutoGDIObject
+{
+public:
+    AutoHBRUSH(COLORREF col)
+        : AutoGDIObject(::CreateSolidBrush(col)) { }
+
+    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
+{
+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))
+    {
+    }
+};
+
+class MonoBitmap : public AutoHBITMAP
+{
+public:
+    MonoBitmap(int w, int h)
+        : AutoHBITMAP(::CreateBitmap(w, h, 1, 1, 0))
+    {
+    }
+};
+
+// class automatically destroys the region object
+class AutoHRGN : private AutoGDIObject
+{
+public:
+    AutoHRGN(HRGN hrgn) : AutoGDIObject(hrgn) { }

 
 

-   DECLARE_NO_COPY_CLASS(SelectInHDC)
+    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(wxT("SelectClipRgn"));
+        }
+    }
+
+    ~HDCClipper()
+    {
+        ::SelectClipRgn(m_hdc, NULL);
+    }
+
+private:
+    HDC m_hdc;
+
+    wxDECLARE_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(wxT("SelectClipRgn"));
+            }
+        }
+
+        ~HDCMapModeChanger()
+        {
+            if ( m_modeOld )
+                ::SetMapMode(m_hdc, m_modeOld);
+        }
+
+    private:
+        HDC m_hdc;
+        int m_modeOld;
+
+        wxDECLARE_NO_COPY_CLASS(HDCMapModeChanger);
+    };
+
+    #define wxCHANGE_HDC_MAP_MODE(hdc, mm) \
+        HDCMapModeChanger wxMAKE_UNIQUE_NAME(wxHDCMapModeChanger)(hdc, mm)
+#endif // __WXWINCE__/!__WXWINCE__
+
+// smart pointer using GlobalAlloc/GlobalFree()
+class GlobalPtr
+{
+public:
+    // default ctor, call Init() later
+    GlobalPtr()
+    {
+        m_hGlobal = NULL;
+    }
+
+    // allocates a block of given size
+    void Init(size_t size, unsigned flags = GMEM_MOVEABLE)
+    {
+        m_hGlobal = ::GlobalAlloc(flags, size);
+        if ( !m_hGlobal )
+        {
+            wxLogLastError(wxT("GlobalAlloc"));
+        }
+    }
+
+    GlobalPtr(size_t size, unsigned flags = GMEM_MOVEABLE)
+    {
+        Init(size, flags);
+    }
+
+    ~GlobalPtr()
+    {
+        if ( m_hGlobal && ::GlobalFree(m_hGlobal) )
+        {
+            wxLogLastError(wxT("GlobalFree"));
+        }
+    }
+
+    // implicit conversion
+    operator HGLOBAL() const { return m_hGlobal; }
+
+private:
+    HGLOBAL m_hGlobal;
+
+    wxDECLARE_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
 };
 
 // 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:
 {
 public:

-    GlobalPtr(HGLOBAL hGlobal) : m_hGlobal(hGlobal)
+    // default ctor, use Init() later -- should only be used if the HGLOBAL can
+    // be NULL (in which case Init() shouldn't be called)
+    GlobalPtrLock()
+    {
+        m_hGlobal = NULL;
+        m_ptr = NULL;
+    }
+
+    // initialize the object, may be only called if we were created using the
+    // default ctor; HGLOBAL must not be NULL
+    void Init(HGLOBAL hGlobal)

     {
     {

+        m_hGlobal = hGlobal;
+
+        // NB: GlobalLock() is a macro, not a function, hence don't use the
+        //     global scope operator with it (and neither with GlobalUnlock())

         m_ptr = GlobalLock(hGlobal);
         if ( !m_ptr )
         {
         m_ptr = GlobalLock(hGlobal);
         if ( !m_ptr )
         {

-            wxLogLastError(_T("GlobalLock"));
+            wxLogLastError(wxT("GlobalLock"));

         }
     }
 
         }
     }
 

-    ~GlobalPtr()
+    // initialize the object, HGLOBAL must not be NULL
+    GlobalPtrLock(HGLOBAL hGlobal)
+    {
+        Init(hGlobal);
+    }
+
+    ~GlobalPtrLock()

     {
     {

-        if ( !GlobalUnlock(m_hGlobal) )
+        if ( m_hGlobal && !GlobalUnlock(m_hGlobal) )

         {
         {

-#ifdef __WXDEBUG__

             // this might happen simply because the block became unlocked
             DWORD dwLastError = ::GetLastError();
             if ( dwLastError != NO_ERROR )
             {
             // this might happen simply because the block became unlocked
             DWORD dwLastError = ::GetLastError();
             if ( dwLastError != NO_ERROR )
             {

-                wxLogApiError(_T("GlobalUnlock"), dwLastError);
+                wxLogApiError(wxT("GlobalUnlock"), dwLastError);

             }
             }

-#endif // __WXDEBUG__

         }
     }
 
         }
     }
 

+    void *Get() const { return m_ptr; }

     operator void *() const { return m_ptr; }
 
 private:
     HGLOBAL m_hGlobal;
     void *m_ptr;
 
     operator void *() const { return m_ptr; }
 
 private:
     HGLOBAL m_hGlobal;
     void *m_ptr;
 

-    DECLARE_NO_COPY_CLASS(GlobalPtr)
+    wxDECLARE_NO_COPY_CLASS(GlobalPtrLock);
+};
+
+// 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,
+                        wxT("calling ClassRegistrar::Register() twice?") );
+
+        m_registered = ::RegisterClass(&wc) ? 1 : 0;
+        if ( !IsRegistered() )
+        {
+            wxLogLastError(wxT("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.wx_str(), wxhInstance) )
+            {
+                wxLogLastError(wxT("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;

 };
 
 // ---------------------------------------------------------------------------
 };
 
 // ---------------------------------------------------------------------------


@@ -445,11 +809,11 @@ private:
 #define GetHaccel()             ((HACCEL)GetHACCEL())
 #define GetHaccelOf(table)      ((HACCEL)((table).GetHACCEL()))
 
 #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 GetHmenu()              ((HMENU)GetHMenu())

-#define GetHmenuOf(menu)        ((HMENU)menu->GetHMenu())
+#define GetHmenuOf(menu)        ((HMENU)(menu)->GetHMenu())

 
 #define GetHcursor()            ((HCURSOR)GetHCURSOR())
 #define GetHcursorOf(cursor)    ((HCURSOR)(cursor).GetHCURSOR())
 
 #define GetHcursor()            ((HCURSOR)GetHCURSOR())
 #define GetHcursorOf(cursor)    ((HCURSOR)(cursor).GetHCURSOR())


@@ -457,6 +821,9 @@ private:
 #define GetHfont()              ((HFONT)GetHFONT())
 #define GetHfontOf(font)        ((HFONT)(font).GetHFONT())
 
 #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())
 
 #define GetHpalette()           ((HPALETTE)GetHPALETTE())
 #define GetHpaletteOf(pal)      ((HPALETTE)(pal).GetHPALETTE())
 


@@ -468,12 +835,6 @@ private:
 
 #endif // wxUSE_GUI
 
 
 #endif // wxUSE_GUI
 

-// ---------------------------------------------------------------------------
-// global data
-// ---------------------------------------------------------------------------
-
-WXDLLIMPEXP_DATA_BASE(extern HINSTANCE) wxhInstance;
-

 // ---------------------------------------------------------------------------
 // global functions
 // ---------------------------------------------------------------------------
 // ---------------------------------------------------------------------------
 // global functions
 // ---------------------------------------------------------------------------


@@ -485,36 +846,102 @@ extern "C"
 
 WXDLLIMPEXP_BASE void wxSetInstance(HINSTANCE hInst);
 
 
 WXDLLIMPEXP_BASE void wxSetInstance(HINSTANCE hInst);
 

+// return the full path of the given module
+inline wxString wxGetFullModuleName(HMODULE hmod)
+{
+    wxString fullname;
+    if ( !::GetModuleFileName
+            (
+                hmod,
+                wxStringBuffer(fullname, MAX_PATH),
+                MAX_PATH
+            ) )
+    {
+        wxLogLastError(wxT("GetModuleFileName"));
+    }
+
+    return fullname;
+}
+
+// return the full path of the program file
+inline wxString wxGetFullModuleName()
+{
+    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, 2003
+//      0x0502      Windows XP SP2, 2003 SP1
+//      0x0600      Windows Vista, 2008
+//      0x0601      Windows 7
+//
+// 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 = 0x0501,
+    wxWinVersion_XP_SP2 = 0x0502,
+    wxWinVersion_2003_SP1 = 0x0502,
+
+    wxWinVersion_6 = 0x0600,
+    wxWinVersion_Vista = wxWinVersion_6,
+    wxWinVersion_NT6 = wxWinVersion_6,
+
+    wxWinVersion_7 = 0x601
+};
+
+WXDLLIMPEXP_BASE wxWinVersion wxGetWinVersion();
+

 #if wxUSE_GUI
 
 // cursor stuff
 extern HCURSOR wxGetCurrentBusyCursor();    // from msw/utils.cpp
 extern const wxCursor *wxGetGlobalCursor(); // from msw/cursor.cpp
 
 #if wxUSE_GUI
 
 // cursor stuff
 extern HCURSOR wxGetCurrentBusyCursor();    // from msw/utils.cpp
 extern const wxCursor *wxGetGlobalCursor(); // from msw/cursor.cpp
 

-WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont *the_font);
-WXDLLEXPORT void wxFillLogFont(LOGFONT *logFont, const wxFont *font);
-WXDLLEXPORT wxFont wxCreateFontFromLogFont(const LOGFONT *logFont);
-WXDLLEXPORT wxFontEncoding wxGetFontEncFromCharSet(int charset);
+WXDLLIMPEXP_CORE void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont& the_font);
+WXDLLIMPEXP_CORE void wxFillLogFont(LOGFONT *logFont, const wxFont *font);
+WXDLLIMPEXP_CORE wxFont wxCreateFontFromLogFont(const LOGFONT *logFont);
+WXDLLIMPEXP_CORE wxFontEncoding wxGetFontEncFromCharSet(int charset);

 
 

-WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
-WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);
+WXDLLIMPEXP_CORE void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos);
+WXDLLIMPEXP_CORE void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);

 
 // Find maximum size of window/rectangle
 
 // Find maximum size of window/rectangle

-WXDLLEXPORT extern void wxFindMaxSize(WXHWND hwnd, RECT *rect);
+extern WXDLLIMPEXP_CORE void wxFindMaxSize(WXHWND hwnd, RECT *rect);

 
 // Safely get the window text (i.e. without using fixed size buffer)
 
 // Safely get the window text (i.e. without using fixed size buffer)

-WXDLLEXPORT extern wxString wxGetWindowText(WXHWND hWnd);
+extern WXDLLIMPEXP_CORE wxString wxGetWindowText(WXHWND hWnd);

 
 // get the window class name
 
 // get the window class name

-WXDLLEXPORT extern wxString wxGetWindowClass(WXHWND hWnd);
+extern WXDLLIMPEXP_CORE wxString wxGetWindowClass(WXHWND hWnd);

 
 // get the window id (should be unsigned, hence this is not wxWindowID which
 // is, for mainly historical reasons, signed)
 
 // get the window id (should be unsigned, hence this is not wxWindowID which
 // is, for mainly historical reasons, signed)

-WXDLLEXPORT extern WXWORD wxGetWindowId(WXHWND hWnd);
+extern WXDLLIMPEXP_CORE int wxGetWindowId(WXHWND hWnd);

 
 // check if hWnd's WNDPROC is wndProc. Return true if yes, false if they are
 // different
 
 // check if hWnd's WNDPROC is wndProc. Return true if yes, false if they are
 // different

-WXDLLEXPORT extern bool wxCheckWindowWndProc(WXHWND hWnd, WXFARPROC wndProc);
+extern WXDLLIMPEXP_CORE bool wxCheckWindowWndProc(WXHWND hWnd, WXFARPROC wndProc);

 
 // Does this window style specify any border?
 inline bool wxStyleHasBorder(long style)
 
 // Does this window style specify any border?
 inline bool wxStyleHasBorder(long style)


@@ -523,26 +950,55 @@ inline bool wxStyleHasBorder(long style)
                      wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
 }
 
                      wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
 }
 

+inline long wxGetWindowExStyle(const wxWindowMSW *win)
+{
+    return ::GetWindowLong(GetHwndOf(win), GWL_EXSTYLE);
+}
+
+inline bool wxHasWindowExStyle(const wxWindowMSW *win, long style)
+{
+    return (wxGetWindowExStyle(win) & style) != 0;
+}
+
+inline long wxSetWindowExStyle(const wxWindowMSW *win, long style)
+{
+    return ::SetWindowLong(GetHwndOf(win), GWL_EXSTYLE, style);
+}
+

 // ----------------------------------------------------------------------------
 // functions mapping HWND to wxWindow
 // ----------------------------------------------------------------------------
 
 // ----------------------------------------------------------------------------
 // functions mapping HWND to wxWindow
 // ----------------------------------------------------------------------------
 

-// this function simply checks whether the given hWnd corresponds to a wxWindow
+// this function simply checks whether the given hwnd corresponds to a wxWindow

 // and returns either that window if it does or NULL otherwise
 // and returns either that window if it does or NULL otherwise

-WXDLLEXPORT extern wxWindow* wxFindWinFromHandle(WXHWND hWnd);
+extern WXDLLIMPEXP_CORE wxWindow* wxFindWinFromHandle(HWND hwnd);
+
+// without STRICT WXHWND is the same as HWND anyhow
+inline wxWindow* wxFindWinFromHandle(WXHWND hWnd)
+{
+    return wxFindWinFromHandle(static_cast<HWND>(hWnd));
+}

 
 // find the window for HWND which is part of some wxWindow, i.e. unlike
 // wxFindWinFromHandle() above it will also work for "sub controls" of a
 // wxWindow.
 //
 // returns the wxWindow corresponding to the given HWND or NULL.
 
 // find the window for HWND which is part of some wxWindow, i.e. unlike
 // wxFindWinFromHandle() above it will also work for "sub controls" of a
 // wxWindow.
 //
 // returns the wxWindow corresponding to the given HWND or NULL.

-WXDLLEXPORT extern wxWindow *wxGetWindowFromHWND(WXHWND hwnd);
+extern WXDLLIMPEXP_CORE wxWindow *wxGetWindowFromHWND(WXHWND hwnd);

 
 // Get the size of an icon
 
 // Get the size of an icon

-WXDLLEXPORT extern wxSize wxGetHiconSize(HICON hicon);
+extern WXDLLIMPEXP_CORE wxSize wxGetHiconSize(HICON hicon);

 
 // Lines are drawn differently for WinCE and regular WIN32
 
 // Lines are drawn differently for WinCE and regular WIN32

-WXDLLEXPORT void wxDrawLine(HDC hdc, int x1, int y1, int x2, int y2);
+WXDLLIMPEXP_CORE 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
 
 // ----------------------------------------------------------------------------
 // 32/64 bit helpers


@@ -572,29 +1028,30 @@ inline void *wxSetWindowUserData(HWND hwnd, void *data)
 
 #else // __WIN32__
 
 
 #else // __WIN32__
 

-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)
 {
 }
 
 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)
 {
 }
 
 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)
 {
 }
 
 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);

 }
 
 #endif // __WIN64__/__WIN32__
 
 #endif // wxUSE_GUI
 
 }
 
 #endif // __WIN64__/__WIN32__
 
 #endif // wxUSE_GUI
 

-#endif
-    // _WX_PRIVATE_H_
+#endif // _WX_PRIVATE_H_