Disable disabling wxWeakRef<T>

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

diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h
index 075ce5f3a9f8b5b8cdc8e8769d51c2a1712810d0..28ad14f14209b2df568c9ca61985c8384c307fd9 100644 (file)
--- a/include/wx/msw/private.h
+++ b/include/wx/msw/private.h
@@ -21,14 +21,11 @@
     #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;
-class WXDLLEXPORT wxWindowBase;
+class WXDLLIMPEXP_FWD_CORE wxFont;
+class WXDLLIMPEXP_FWD_CORE wxWindow;
+class WXDLLIMPEXP_FWD_CORE wxWindowBase;

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


@@ -45,13 +42,13 @@ class WXDLLEXPORT 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
 


@@ -166,6 +163,7 @@ extern LONG APIENTRY _EXPORT
 // Intel, Visual Age.
 #if defined(__WXWINCE__)
     #define wxGetOSFHandle(fd) ((HANDLE)fd)
 // 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__) \
 #elif defined(__CYGWIN__)
     #define wxGetOSFHandle(fd) ((HANDLE)get_osfhandle(fd))
 #elif defined(__VISUALC__) \


@@ -175,6 +173,8 @@ extern LONG APIENTRY _EXPORT
    || defined(__MINGW32__) \
    || (defined(__MWERKS__) && defined(__MSL__))
     #define wxGetOSFHandle(fd) ((HANDLE)_get_osfhandle(fd))
    || 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
 #endif
 
 // close the handle in the class dtor


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

-struct WXDLLEXPORT wxCOLORMAP
+struct WXDLLIMPEXP_CORE wxCOLORMAP

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


@@ -311,21 +311,32 @@ 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


@@ -335,9 +346,7 @@ inline RECT wxGetWindowRect(HWND hwnd)
     RECT rect;
 
     if ( !::GetWindowRect(hwnd, &rect) )
     RECT rect;
 
     if ( !::GetWindowRect(hwnd, &rect) )

-    {

         wxLogLastError(_T("GetWindowRect"));
         wxLogLastError(_T("GetWindowRect"));

-    }

 
     return rect;
 }
 
     return rect;
 }


@@ -347,9 +356,7 @@ inline RECT wxGetClientRect(HWND hwnd)
     RECT rect;
 
     if ( !::GetClientRect(hwnd, &rect) )
     RECT rect;
 
     if ( !::GetClientRect(hwnd, &rect) )

-    {

         wxLogLastError(_T("GetClientRect"));
         wxLogLastError(_T("GetClientRect"));

-    }

 
     return rect;
 }
 
     return rect;
 }


@@ -410,29 +417,49 @@ private:
 // dtor
 class SelectInHDC
 {
 // 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); }

 
 

-   ~SelectInHDC() { ::SelectObject(m_hdc, m_hgdiobj); }
+    void Init(HDC hdc, HGDIOBJ hgdiobj)
+    {
+        wxASSERT_MSG( !m_hdc, _T("initializing twice?") );

 
 

-   // return true if the object was successfully selected
-   operator bool() const { return m_hgdiobj != 0; }
+        m_hdc = hdc;
+
+        DoInit(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; }

 
 private:
 
 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:
 };
 
 // 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); }
 
     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:
     HGDIOBJ GetObject() const { return m_gdiobj; }
 
 private:


@@ -441,7 +468,7 @@ private:
 
 // TODO: all this asks for using a AutoHandler<T, CreateFunc> template...
 
 
 // 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:
 class AutoHBRUSH : private AutoGDIObject
 {
 public:


@@ -451,6 +478,22 @@ public:
     operator HBRUSH() const { return (HBRUSH)GetObject(); }
 };
 
     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
 {
 // a class for temporary pens
 class AutoHPEN : private AutoGDIObject
 {


@@ -554,7 +597,7 @@ private:
         HDCMapModeChanger wxMAKE_UNIQUE_NAME(wxHDCMapModeChanger)(hdc, mm)
 #endif // __WXWINCE__/!__WXWINCE__
 
         HDCMapModeChanger wxMAKE_UNIQUE_NAME(wxHDCMapModeChanger)(hdc, mm)
 #endif // __WXWINCE__/!__WXWINCE__
 

-// smart buffeer using GlobalAlloc/GlobalFree()
+// smart pointer using GlobalAlloc/GlobalFree()

 class GlobalPtr
 {
 public:
 class GlobalPtr
 {
 public:


@@ -587,18 +630,36 @@ private:
 class GlobalPtrLock
 {
 public:
 class GlobalPtrLock
 {
 public:

-    GlobalPtrLock(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(_T("GlobalLock"));

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

     }
 
     ~GlobalPtrLock()
     {
     }
 
     ~GlobalPtrLock()
     {

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

         {
 #ifdef __WXDEBUG__
             // this might happen simply because the block became unlocked
         {
 #ifdef __WXDEBUG__
             // this might happen simply because the block became unlocked


@@ -611,6 +672,7 @@ public:
         }
     }
 
         }
     }
 

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

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


@@ -662,7 +724,7 @@ public:
     {
         if ( IsRegistered() )
         {
     {
         if ( IsRegistered() )
         {

-            if ( !::UnregisterClass(m_clsname, wxhInstance) )
+            if ( !::UnregisterClass(m_clsname.wx_str(), wxhInstance) )

             {
                 wxLogLastError(_T("UnregisterClass"));
             }
             {
                 wxLogLastError(_T("UnregisterClass"));
             }


@@ -794,7 +856,8 @@ enum wxWinVersion
     wxWinVersion_2003 = 0x0502,
 
     wxWinVersion_6 = 0x0600,
     wxWinVersion_2003 = 0x0502,
 
     wxWinVersion_6 = 0x0600,

-    wxWinVersion_NT6 = 0x0600
+    wxWinVersion_Vista = wxWinVersion_6,
+    wxWinVersion_NT6 = wxWinVersion_6

 };
 
 WXDLLIMPEXP_BASE wxWinVersion wxGetWinVersion();
 };
 
 WXDLLIMPEXP_BASE wxWinVersion wxGetWinVersion();


@@ -805,30 +868,30 @@ 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 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

-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)


@@ -841,22 +904,28 @@ inline bool wxStyleHasBorder(long 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

-extern WXDLLEXPORT 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(wx_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.

-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)


@@ -896,9 +965,9 @@ inline void *wxSetWindowUserData(HWND hwnd, void *data)
 
 // 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)
 
 // 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 void *wxGetWindowProc(HWND hwnd)
+inline WNDPROC wxGetWindowProc(HWND hwnd)

 {
 {

-    return (void *)(LONG_PTR)::GetWindowLong(hwnd, GWL_WNDPROC);
+    return (WNDPROC)(LONG_PTR)::GetWindowLong(hwnd, GWL_WNDPROC);

 }
 
 inline void *wxGetWindowUserData(HWND hwnd)
 }
 
 inline void *wxGetWindowUserData(HWND hwnd)