check for self-assignment in operator=

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

diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h
index 4bed1f04b88e43d6cbf03126a16e47de99bc3523..64895d855bd22a4b6693ef49710a7dde5344ab8a 100644 (file)
--- a/include/wx/msw/private.h
+++ b/include/wx/msw/private.h
@@ -23,6 +23,10 @@
 
 #include "wx/log.h"
 
 
 #include "wx/log.h"
 

+#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;
 class WXDLLIMPEXP_FWD_CORE wxFont;
 class WXDLLIMPEXP_FWD_CORE wxWindow;
 class WXDLLIMPEXP_FWD_CORE wxWindowBase;


@@ -42,13 +46,13 @@ class WXDLLIMPEXP_FWD_CORE wxWindowBase;
 
 #if wxUSE_GUI
 
 
 #if wxUSE_GUI
 

-extern WXDLLEXPORT_DATA(HICON) wxSTD_FRAME_ICON;
-extern WXDLLEXPORT_DATA(HICON) wxSTD_MDIPARENTFRAME_ICON;
-extern WXDLLEXPORT_DATA(HICON) wxSTD_MDICHILDFRAME_ICON;
-extern WXDLLEXPORT_DATA(HICON) wxDEFAULT_FRAME_ICON;
-extern WXDLLEXPORT_DATA(HICON) wxDEFAULT_MDIPARENTFRAME_ICON;
-extern WXDLLEXPORT_DATA(HICON) wxDEFAULT_MDICHILDFRAME_ICON;
-extern WXDLLEXPORT_DATA(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
 


@@ -251,7 +255,7 @@ enum wxSTD_COLOUR
     wxSTD_COL_MAX
 };
 
     wxSTD_COL_MAX
 };
 

-struct WXDLLEXPORT wxCOLORMAP
+struct WXDLLIMPEXP_CORE wxCOLORMAP

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


@@ -302,6 +306,22 @@ 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
 //


@@ -378,7 +398,7 @@ 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
 };
 
 // the same as ScreenHDC but for window DCs


@@ -394,7 +414,7 @@ private:
    HWND m_hwnd;
    HDC m_hdc;
 
    HWND m_hwnd;
    HDC m_hdc;
 

-   DECLARE_NO_COPY_CLASS(WindowHDC)
+   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


@@ -410,7 +430,7 @@ 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
 };
 
 // a class which selects a GDI object into a DC in its ctor and deselects in


@@ -442,7 +462,7 @@ private:
     HDC m_hdc;
     HGDIOBJ m_hgdiobj;
 
     HDC m_hdc;
     HGDIOBJ m_hgdiobj;
 

-    DECLARE_NO_COPY_CLASS(SelectInHDC)
+    wxDECLARE_NO_COPY_CLASS(SelectInHDC);

 };
 
 // a class which cleans up any GDI object
 };
 
 // a class which cleans up any GDI object


@@ -559,7 +579,7 @@ public:
 private:
     HDC m_hdc;
 
 private:
     HDC m_hdc;
 

-    DECLARE_NO_COPY_CLASS(HDCClipper)
+    wxDECLARE_NO_COPY_CLASS(HDCClipper);

 };
 
 // set the given map mode for the life time of this object
 };
 
 // set the given map mode for the life time of this object


@@ -590,7 +610,7 @@ private:
         HDC m_hdc;
         int m_modeOld;
 
         HDC m_hdc;
         int m_modeOld;
 

-        DECLARE_NO_COPY_CLASS(HDCMapModeChanger)
+        wxDECLARE_NO_COPY_CLASS(HDCMapModeChanger);

     };
 
     #define wxCHANGE_HDC_MAP_MODE(hdc, mm) \
     };
 
     #define wxCHANGE_HDC_MAP_MODE(hdc, mm) \


@@ -601,14 +621,25 @@ private:
 class GlobalPtr
 {
 public:
 class GlobalPtr
 {
 public:

+    // default ctor, call Init() later
+    GlobalPtr()
+    {
+        m_hGlobal = NULL;
+    }
+

     // allocates a block of given size
     // allocates a block of given size

-    GlobalPtr(size_t size, unsigned flags = GMEM_MOVEABLE)
+    void Init(size_t size, unsigned flags = GMEM_MOVEABLE)

     {
         m_hGlobal = ::GlobalAlloc(flags, size);
         if ( !m_hGlobal )
             wxLogLastError(_T("GlobalAlloc"));
     }
 
     {
         m_hGlobal = ::GlobalAlloc(flags, size);
         if ( !m_hGlobal )
             wxLogLastError(_T("GlobalAlloc"));
     }
 

+    GlobalPtr(size_t size, unsigned flags = GMEM_MOVEABLE)
+    {
+        Init(size, flags);
+    }
+

     ~GlobalPtr()
     {
         if ( m_hGlobal && ::GlobalFree(m_hGlobal) )
     ~GlobalPtr()
     {
         if ( m_hGlobal && ::GlobalFree(m_hGlobal) )


@@ -621,7 +652,7 @@ public:
 private:
     HGLOBAL m_hGlobal;
 
 private:
     HGLOBAL m_hGlobal;
 

-    DECLARE_NO_COPY_CLASS(GlobalPtr)
+    wxDECLARE_NO_COPY_CLASS(GlobalPtr);

 };
 
 // when working with global pointers (which is unfortunately still necessary
 };
 
 // when working with global pointers (which is unfortunately still necessary


@@ -679,7 +710,7 @@ private:
     HGLOBAL m_hGlobal;
     void *m_ptr;
 
     HGLOBAL m_hGlobal;
     void *m_ptr;
 

-    DECLARE_NO_COPY_CLASS(GlobalPtrLock)
+    wxDECLARE_NO_COPY_CLASS(GlobalPtrLock);

 };
 
 // register the class when it is first needed and unregister it in dtor
 };
 
 // register the class when it is first needed and unregister it in dtor


@@ -868,30 +899,30 @@ WXDLLIMPEXP_BASE wxWinVersion wxGetWinVersion();
 extern HCURSOR wxGetCurrentBusyCursor();    // from msw/utils.cpp
 extern const wxCursor *wxGetGlobalCursor(); // from msw/cursor.cpp
 
 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

-extern WXDLLEXPORT 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)

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

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

-extern WXDLLEXPORT 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)

-extern WXDLLEXPORT int 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

-extern WXDLLEXPORT 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)


@@ -900,18 +931,33 @@ 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
 // ----------------------------------------------------------------------------
 
 // this function simply checks whether the given hwnd corresponds to a wxWindow
 // and returns either that window if it does or NULL otherwise
 // ----------------------------------------------------------------------------
 // functions mapping HWND to wxWindow
 // ----------------------------------------------------------------------------
 
 // this function simply checks whether the given hwnd corresponds to a wxWindow
 // and returns either that window if it does or NULL otherwise

-extern WXDLLEXPORT wxWindow* wxFindWinFromHandle(HWND hwnd);
+extern WXDLLIMPEXP_CORE wxWindow* wxFindWinFromHandle(HWND hwnd);

 
 // without STRICT WXHWND is the same as HWND anyhow
 inline wxWindow* wxFindWinFromHandle(WXHWND hWnd)
 {
 
 // without STRICT WXHWND is the same as HWND anyhow
 inline wxWindow* wxFindWinFromHandle(WXHWND hWnd)
 {

-    return wxFindWinFromHandle(wx_static_cast(HWND, hWnd));
+    return wxFindWinFromHandle(static_cast<HWND>(hWnd));

 }
 
 // find the window for HWND which is part of some wxWindow, i.e. unlike
 }
 
 // find the window for HWND which is part of some wxWindow, i.e. unlike


@@ -919,13 +965,13 @@ inline wxWindow* wxFindWinFromHandle(WXHWND hWnd)
 // wxWindow.
 //
 // returns the wxWindow corresponding to the given HWND or NULL.
 // wxWindow.
 //
 // returns the wxWindow corresponding to the given HWND or NULL.

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

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

-extern WXDLLEXPORT 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)
 
 // fill the client rect of the given window on the provided dc using this brush
 inline void wxFillRect(HWND hwnd, HDC hdc, HBRUSH hbr)