/////////////////////////////////////////////////////////////////////////////
-// 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".
#include "wx/msw/microwin.h"
#endif
-// Include fixes for MSLU:
-#include "wx/msw/mslu.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
#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
-
/*
* Decide what window classes we're going to use
* for this combination of CTl3D/FAFA settings
// 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(__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
-#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)
#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.
- return ::GetKeyState(VK_SHIFT) < 0;
+ return ::GetKeyState(vk) < 0;
+}
+
+inline bool wxIsShiftDown()
+{
+ return wxIsModifierDown(VK_SHIFT);
}
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
RECT rect;
if ( !::GetWindowRect(hwnd, &rect) )
- {
wxLogLastError(_T("GetWindowRect"));
- }
return rect;
}
RECT rect;
if ( !::GetClientRect(hwnd, &rect) )
- {
wxLogLastError(_T("GetClientRect"));
- }
return rect;
}
// 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));
-
- // explicit qualification is required here for this to be valid C++
- this->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
// dtor
class SelectInHDC
{
+private:
+ void DoInit(HGDIOBJ hgdiobj) { m_hgdiobj = ::SelectObject(m_hdc, hgdiobj); }
+
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?") );
+
+ m_hdc = hdc;
+
+ DoInit(hgdiobj);
+ }
- // return true if the object was successfully selected
- operator bool() const { return m_hgdiobj != 0; }
+ ~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:
- 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:
+ 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, _T("initializing twice?") );
+
+ m_gdiobj = gdiobj;
+ }
+
HGDIOBJ GetObject() const { return m_gdiobj; }
private:
// 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:
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
{
DECLARE_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(_T("SelectClipRgn"));
+ }
+
+ ~HDCMapModeChanger()
+ {
+ if ( m_modeOld )
+ ::SetMapMode(m_hdc, m_modeOld);
+ }
+
+ private:
+ HDC m_hdc;
+ int m_modeOld;
+
+ DECLARE_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:
+ // allocates a block of given size
+ GlobalPtr(size_t size, unsigned flags = GMEM_MOVEABLE)
+ {
+ m_hGlobal = ::GlobalAlloc(flags, size);
+ if ( !m_hGlobal )
+ wxLogLastError(_T("GlobalAlloc"));
+ }
+
+ ~GlobalPtr()
+ {
+ if ( m_hGlobal && ::GlobalFree(m_hGlobal) )
+ wxLogLastError(_T("GlobalFree"));
+ }
+
+ // implicit conversion
+ operator HGLOBAL() const { return m_hGlobal; }
+
+private:
+ HGLOBAL m_hGlobal;
+
+ DECLARE_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
-class GlobalPtr
+class GlobalPtrLock
{
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 )
- {
wxLogLastError(_T("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
}
}
+ void *Get() const { return m_ptr; }
operator void *() const { return m_ptr; }
private:
HGLOBAL m_hGlobal;
void *m_ptr;
- DECLARE_NO_COPY_CLASS(GlobalPtr)
+ DECLARE_NO_COPY_CLASS(GlobalPtrLock)
};
// register the class when it is first needed and unregister it in dtor
{
if ( IsRegistered() )
{
- if ( !::UnregisterClass(m_clsname, wxhInstance) )
+ if ( !::UnregisterClass(m_clsname.wx_str(), wxhInstance) )
{
wxLogLastError(_T("UnregisterClass"));
}
wxWinVersion_2003 = 0x0502,
wxWinVersion_6 = 0x0600,
- wxWinVersion_NT6 = 0x0600
+ wxWinVersion_Vista = wxWinVersion_6,
+ wxWinVersion_NT6 = wxWinVersion_6
};
-extern wxWinVersion wxGetWinVersion();
+WXDLLIMPEXP_BASE wxWinVersion wxGetWinVersion();
#if wxUSE_GUI
// 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 WXDLLEXPORT int wxGetWindowId(WXHWND hWnd);
// check if hWnd's WNDPROC is wndProc. Return true if yes, false if they are
// different
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
// ----------------------------------------------------------------------------
-// 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
-extern WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd);
+extern WXDLLEXPORT 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
#else // __WIN32__
-#ifdef __VISUALC__
- // strangely enough, VC++ 7.1 gives warnings about 32 -> 64 bit conversions
- // in the functions below, even in spite of the explicit casts
- #pragma warning(disable:4311)
- #pragma warning(disable:4312)
-#endif
-
-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)
{
- return (void *)::GetWindowLong(hwnd, GWL_USERDATA);
+ return (void *)(LONG_PTR)::GetWindowLong(hwnd, GWL_USERDATA);
}
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)
{
- return (void *)::SetWindowLong(hwnd, GWL_USERDATA, (LONG)data);
+ return (void *)(LONG_PTR)::SetWindowLong(hwnd, GWL_USERDATA, (LONG_PTR)data);
}
-#ifdef __VISUALC__
- #pragma warning(default:4311)
- #pragma warning(default:4312)
-#endif
-
#endif // __WIN64__/__WIN32__
#endif // wxUSE_GUI
projects / wxWidgets.git / blobdiff