X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/082e5b985677852db873ed956da8fad5ae5abc4b..7344108e8a129a3f9b4df5ab0f98a1713db03b89:/include/wx/msw/private.h?ds=sidebyside

diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h
index fa95062dc0..6c10cfa60d 100644
--- a/include/wx/msw/private.h
+++ b/include/wx/msw/private.h
@@ -62,6 +62,13 @@ extern WXDLLIMPEXP_DATA_CORE(HFONT) wxSTATUS_LINE_FONT;
 
 extern WXDLLIMPEXP_DATA_BASE(HINSTANCE) wxhInstance;
 
+extern "C"
+{
+    WXDLLIMPEXP_BASE HINSTANCE wxGetInstance();
+}
+
+WXDLLIMPEXP_BASE void wxSetInstance(HINSTANCE hInst);
+
 // ---------------------------------------------------------------------------
 // define things missing from some compilers' headers
 // ---------------------------------------------------------------------------
@@ -162,9 +169,9 @@ extern LONG APIENTRY _EXPORT
 
 // 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.
+// Vc++, bcc, dmc, ow, mingw akk have _get_osfhandle() and 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))
@@ -174,8 +181,7 @@ extern LONG APIENTRY _EXPORT
    || defined(__BORLANDC__) \
    || defined(__DMC__) \
    || defined(__WATCOMC__) \
-   || defined(__MINGW32__) \
-   || (defined(__MWERKS__) && defined(__MSL__))
+   || defined(__MINGW32__)
     #define wxGetOSFHandle(fd) ((HANDLE)_get_osfhandle(fd))
     #define wxOpenOSFHandle(h, flags) (_open_osfhandle(wxPtrToUInt(h), flags))
     #define wx_fdopen _fdopen
@@ -212,6 +218,21 @@ struct WinStruct : public T
 };
 
 
+// Macros for converting wxString to the type expected by API functions.
+//
+// Normally it is enough to just use wxString::t_str() which is implicitly
+// convertible to LPCTSTR, but in some cases an explicit conversion is required.
+//
+// In such cases wxMSW_CONV_LPCTSTR() should be used. But if an API function
+// takes a non-const pointer, wxMSW_CONV_LPTSTR() which casts away the
+// constness (but doesn't make it possible to really modify the returned
+// pointer, of course) should be used. And if a string is passed as LPARAM, use
+// wxMSW_CONV_LPARAM() which does the required ugly reinterpret_cast<> too.
+#define wxMSW_CONV_LPCTSTR(s) static_cast<const wxChar *>((s).t_str())
+#define wxMSW_CONV_LPTSTR(s) const_cast<wxChar *>(wxMSW_CONV_LPCTSTR(s))
+#define wxMSW_CONV_LPARAM(s) reinterpret_cast<LPARAM>(wxMSW_CONV_LPCTSTR(s))
+
+
 #if wxUSE_GUI
 
 #include "wx/gdicmn.h"
@@ -411,8 +432,9 @@ private:
 class WindowHDC
 {
 public:
+    WindowHDC() : m_hwnd(NULL), m_hdc(NULL) { }
     WindowHDC(HWND hwnd) { m_hdc = ::GetDC(m_hwnd = hwnd); }
-   ~WindowHDC() { ::ReleaseDC(m_hwnd, m_hdc); }
+   ~WindowHDC() { if ( m_hwnd && m_hdc ) { ::ReleaseDC(m_hwnd, m_hdc); } }
 
     operator HDC() const { return m_hdc; }
 
@@ -447,7 +469,7 @@ private:
     void DoInit(HGDIOBJ hgdiobj) { m_hgdiobj = ::SelectObject(m_hdc, hgdiobj); }
 
 public:
-    SelectInHDC() : m_hdc(NULL) { }
+    SelectInHDC() : m_hdc(NULL), m_hgdiobj(NULL) { }
     SelectInHDC(HDC hdc, HGDIOBJ hgdiobj) : m_hdc(hdc) { DoInit(hgdiobj); }
 
     void Init(HDC hdc, HGDIOBJ hgdiobj)
@@ -534,8 +556,13 @@ public:
 class AutoHBITMAP : private AutoGDIObject
 {
 public:
+    AutoHBITMAP()
+        : AutoGDIObject() { }
+
     AutoHBITMAP(HBITMAP hbmp) : AutoGDIObject(hbmp) { }
 
+    void Init(HBITMAP hbmp) { InitGdiobj(hbmp); }
+
     operator HBITMAP() const { return (HBITMAP)GetObject(); }
 };
 
@@ -727,52 +754,6 @@ private:
     wxDECLARE_NO_COPY_CLASS(GlobalPtrLock);
 };
 
-// smart pointer like class using OpenPrinter and ClosePrinter
-class WinPrinter
-{
-public:
-    // default ctor
-    WinPrinter()
-    {
-        m_hPrinter = (HANDLE)NULL;
-    }
-
-    WinPrinter( const wxString& printerName )
-    {
-        Open( printerName );
-    }
-
-    ~WinPrinter()
-    {
-        Close();
-    }
-
-    BOOL Open( const wxString& printerName, LPPRINTER_DEFAULTS pDefault=(LPPRINTER_DEFAULTS)NULL )
-    {
-        Close();
-        return OpenPrinter( (LPTSTR)printerName.wx_str(), &m_hPrinter, pDefault );
-    }
-
-    BOOL Close()
-    {
-        BOOL result = TRUE;
-        if( m_hPrinter )
-        {
-            result = ClosePrinter( m_hPrinter );
-            m_hPrinter = (HANDLE)NULL;
-        }
-        return result;
-    }
-
-    operator HANDLE() { return m_hPrinter; }
-    operator bool() { return m_hPrinter != (HANDLE)NULL; }
-
-private:
-    HANDLE m_hPrinter;
-
-    wxDECLARE_NO_COPY_CLASS(WinPrinter);
-};
-
 // register the class when it is first needed and unregister it in dtor
 class ClassRegistrar
 {
@@ -815,7 +796,7 @@ public:
     {
         if ( IsRegistered() )
         {
-            if ( !::UnregisterClass(m_clsname.wx_str(), wxhInstance) )
+            if ( !::UnregisterClass(m_clsname.t_str(), wxGetInstance()) )
             {
                 wxLogLastError(wxT("UnregisterClass"));
             }
@@ -885,13 +866,6 @@ private:
 // global functions
 // ---------------------------------------------------------------------------
 
-extern "C"
-{
-    WXDLLIMPEXP_BASE HINSTANCE wxGetInstance();
-}
-
-WXDLLIMPEXP_BASE void wxSetInstance(HINSTANCE hInst);
-
 // return the full path of the given module
 inline wxString wxGetFullModuleName(HMODULE hmod)
 {
@@ -922,9 +896,10 @@ inline wxString wxGetFullModuleName()
 //      0x0400      Windows 95, NT4
 //      0x0410      Windows 98
 //      0x0500      Windows ME, 2000
-//      0x0501      Windows XP
-//      0x0502      Windows 2003
-//      0x0600      Longhorn
+//      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
@@ -944,11 +919,15 @@ enum wxWinVersion
     wxWinVersion_NT5 = wxWinVersion_5,
     wxWinVersion_2000 = wxWinVersion_5,
     wxWinVersion_XP = 0x0501,
-    wxWinVersion_2003 = 0x0502,
+    wxWinVersion_2003 = 0x0501,
+    wxWinVersion_XP_SP2 = 0x0502,
+    wxWinVersion_2003_SP1 = 0x0502,
 
     wxWinVersion_6 = 0x0600,
     wxWinVersion_Vista = wxWinVersion_6,
-    wxWinVersion_NT6 = wxWinVersion_6
+    wxWinVersion_NT6 = wxWinVersion_6,
+
+    wxWinVersion_7 = 0x601
 };
 
 WXDLLIMPEXP_BASE wxWinVersion wxGetWinVersion();
@@ -959,6 +938,9 @@ WXDLLIMPEXP_BASE wxWinVersion wxGetWinVersion();
 extern HCURSOR wxGetCurrentBusyCursor();    // from msw/utils.cpp
 extern const wxCursor *wxGetGlobalCursor(); // from msw/cursor.cpp
 
+// GetCursorPos can fail without populating the POINT. This falls back to GetMessagePos.
+WXDLLIMPEXP_CORE void wxGetCursorPosMSW(POINT* pt);
+
 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);
@@ -1014,12 +996,6 @@ inline long wxSetWindowExStyle(const wxWindowMSW *win, long style)
 // and returns either that window if it does or NULL otherwise
 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.