/////////////////////////////////////////////////////////////////////////////
-// Name: private.h
+// Name: wx/msw/private.h
// Purpose: Private declarations: as this header is only included by
-// wxWindows itself, it may contain identifiers which don't start
+// wxWidgets itself, it may contain identifiers which don't start
// with "wx".
// Author: Julian Smart
// Modified by:
#ifndef _WX_PRIVATE_H_
#define _WX_PRIVATE_H_
-#ifndef STRICT
- #define STRICT 1
-#endif
-
-#include <windows.h>
+#include "wx/msw/wrapwin.h"
#ifdef __WXMICROWIN__
// Extra prototypes and symbols not defined by MicroWindows
#include "wx/msw/microwin.h"
#endif
-// undefine conflicting symbols which were defined in windows.h
-#include "wx/msw/winundef.h"
-
#include "wx/log.h"
-class WXDLLEXPORT wxFont;
-class WXDLLEXPORT wxWindow;
+class WXDLLIMPEXP_FWD_CORE wxFont;
+class WXDLLIMPEXP_FWD_CORE wxWindow;
+class WXDLLIMPEXP_FWD_CORE wxWindowBase;
// ---------------------------------------------------------------------------
// 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
#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 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;
#endif // wxUSE_GUI
+// ---------------------------------------------------------------------------
+// global data
+// ---------------------------------------------------------------------------
+
+extern WXDLLIMPEXP_DATA_BASE(HINSTANCE) wxhInstance;
+
// ---------------------------------------------------------------------------
// define things missing from some compilers' headers
// ---------------------------------------------------------------------------
-#if defined(__GNUWIN32__) && !wxUSE_NORLANDER_HEADERS
+#if defined(__WXWINCE__) || (defined(__GNUWIN32__) && !wxUSE_NORLANDER_HEADERS)
#ifndef ZeroMemory
inline void ZeroMemory(void *buf, size_t len) { memset(buf, 0, len); }
#endif
typedef FARPROC WndProcCast;
#endif
+
#define CASTWNDPROC (WndProcCast)
+
+
// ---------------------------------------------------------------------------
// some stuff for old Windows versions (FIXME: what does it do here??)
// ---------------------------------------------------------------------------
#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
#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_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)
extern LONG APIENTRY _EXPORT
wxSubclassedGenericControlProc(WXHWND hWnd, WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
-// ---------------------------------------------------------------------------
-// constants which might miss from some compilers' headers
-// ---------------------------------------------------------------------------
-
-#if !defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE)
- #define WS_EX_CLIENTEDGE 0
-#endif
-
-#if defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE)
- #define WS_EX_CLIENTEDGE 0x00000200L
-#endif
-
-#ifndef ENDSESSION_LOGOFF
- #define ENDSESSION_LOGOFF 0x80000000
-#endif
-
// ---------------------------------------------------------------------------
// useful macros and functions
// ---------------------------------------------------------------------------
#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
-#include <wx/gdicmn.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)
+{
+ return RGB(c.Red(), c.Green(), c.Blue());
+}
+
+inline COLORREF wxColourToPalRGB(const wxColour& c)
{
return PALETTERGB(c.Red(), c.Green(), c.Blue());
}
wxSTD_COL_BTNSHADOW,
wxSTD_COL_BTNFACE,
wxSTD_COL_BTNHIGHLIGHT,
- wxSTD_COL_MAX,
+ wxSTD_COL_MAX
};
struct WXDLLEXPORT wxCOLORMAP
// 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
-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
extern void HIMETRICToPixel(LONG *x, LONG *y);
extern void PixelToHIMETRIC(LONG *x, LONG *y);
-// Windows convention of the mask is opposed to the wxWindows one, so we need
+// 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
extern HBITMAP wxInvertMask(HBITMAP hbmpMask, int w = 0, int h = 0);
+// Creates an icon or cursor depending from a bitmap
+//
+// The bitmap must be valid and it should have a mask. If it doesn't, a default
+// mask is created using light grey as the transparent colour.
+extern HICON wxBitmapToHICON(const wxBitmap& bmp);
+
+// Same requirments as above apply and the bitmap must also have the correct
+// size.
+extern
+HCURSOR wxBitmapToHCURSOR(const wxBitmap& bmp, int hotSpotX, int hotSpotY);
+
// 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
//
#define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp))
#endif // GET_X_LPARAM
-// get the current state of SHIFT/CTRL keys
+// get the current state of SHIFT/CTRL/ALT keys
+inline bool wxIsModifierDown(int vk)
+{
+ // GetKeyState() returns different negative values on WinME and WinNT,
+ // so simply test for negative value.
+ return ::GetKeyState(vk) < 0;
+}
+
inline bool wxIsShiftDown()
{
- return (::GetKeyState(VK_SHIFT) & 0x100) != 0;
+ return wxIsModifierDown(VK_SHIFT);
}
inline bool wxIsCtrlDown()
{
- return (::GetKeyState(VK_CONTROL) & 0x100) != 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
inline RECT wxGetWindowRect(HWND hwnd)
{
RECT rect;
-#ifdef __WIN16__
- ::GetWindowRect(hwnd, &rect);
-#else // Win32
+
if ( !::GetWindowRect(hwnd, &rect) )
- {
wxLogLastError(_T("GetWindowRect"));
- }
-#endif // Win16/32
return rect;
}
inline RECT wxGetClientRect(HWND hwnd)
{
RECT rect;
-#ifdef __WIN16__
- ::GetClientRect(hwnd, &rect);
-#else // Win32
+
if ( !::GetClientRect(hwnd, &rect) )
- {
wxLogLastError(_T("GetClientRect"));
- }
-#endif // Win16/32
return rect;
}
private:
HDC m_hdc;
+
+ DECLARE_NO_COPY_CLASS(ScreenHDC)
};
-// the same as ScreenHDC but for memory DCs: creates the HDC in ctor and
-// destroys it in dtor
+// 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;
+
+ DECLARE_NO_COPY_CLASS(WindowHDC)
+};
+
+// the same as ScreenHDC but for memory DCs: creates the HDC compatible with
+// the given one (screen by default) in ctor and destroys it in dtor
class MemoryHDC
{
public:
- MemoryHDC() { m_hdc = ::CreateCompatibleDC(NULL); }
- ~MemoryHDC() { ::DeleteObject(m_hdc); }
+ MemoryHDC(HDC hdc = 0) { m_hdc = ::CreateCompatibleDC(hdc); }
+ ~MemoryHDC() { ::DeleteDC(m_hdc); }
operator HDC() const { return m_hdc; }
private:
HDC m_hdc;
+
+ DECLARE_NO_COPY_CLASS(MemoryHDC)
};
// 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:
- 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, _T("initializing twice?") );
- ~SelectInHDC() { ::SelectObject(m_hdc, m_hgdiobj); }
+ 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)
+};
+
+// 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:
+ 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) { }
+
+ 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(_T("SelectClipRgn"));
+ }
+
+ ~HDCClipper()
+ {
+ ::SelectClipRgn(m_hdc, NULL);
+ }
+
+private:
+ HDC m_hdc;
+
+ 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 GlobalPtrLock
+{
+public:
+ // 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"));
+ }
+
+ // initialize the object, HGLOBAL must not be NULL
+ GlobalPtrLock(HGLOBAL hGlobal)
+ {
+ Init(hGlobal);
+ }
+
+ ~GlobalPtrLock()
+ {
+ if ( m_hGlobal && !GlobalUnlock(m_hGlobal) )
+ {
+#ifdef __WXDEBUG__
+ // this might happen simply because the block became unlocked
+ DWORD dwLastError = ::GetLastError();
+ if ( dwLastError != NO_ERROR )
+ {
+ wxLogApiError(_T("GlobalUnlock"), dwLastError);
+ }
+#endif // __WXDEBUG__
+ }
+ }
+
+ void *Get() const { return m_ptr; }
+ operator void *() const { return m_ptr; }
+
+private:
+ HGLOBAL m_hGlobal;
+ void *m_ptr;
+
+ DECLARE_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,
+ _T("calling ClassRegistrar::Register() twice?") );
+
+ m_registered = ::RegisterClass(&wc) ? 1 : 0;
+ if ( !IsRegistered() )
+ {
+ wxLogLastError(_T("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(_T("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;
};
// ---------------------------------------------------------------------------
#define GetHaccel() ((HACCEL)GetHACCEL())
#define GetHaccelOf(table) ((HACCEL)((table).GetHACCEL()))
+#define GetHbrush() ((HBRUSH)GetResourceHandle())
+#define GetHbrushOf(brush) ((HBRUSH)(brush).GetResourceHandle())
+
#define GetHmenu() ((HMENU)GetHMenu())
#define GetHmenuOf(menu) ((HMENU)menu->GetHMenu())
#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 GetHpen() ((HPEN)GetResourceHandle())
+#define GetHpenOf(pen) ((HPEN)(pen).GetResourceHandle())
+
#define GetHrgn() ((HRGN)GetHRGN())
#define GetHrgnOf(rgn) ((HRGN)(rgn).GetHRGN())
#endif // wxUSE_GUI
// ---------------------------------------------------------------------------
-// global data
+// global functions
// ---------------------------------------------------------------------------
-WXDLLEXPORT_DATA(extern wxChar*) wxBuffer;
+extern "C"
+{
+ WXDLLIMPEXP_BASE HINSTANCE wxGetInstance();
+}
-WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance;
+WXDLLIMPEXP_BASE void wxSetInstance(HINSTANCE hInst);
-// ---------------------------------------------------------------------------
-// global functions
-// ---------------------------------------------------------------------------
+// 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(_T("GetModuleFileName"));
+ }
-extern "C"
+ return fullname;
+}
+
+// return the full path of the program file
+inline wxString wxGetFullModuleName()
{
- WXDLLEXPORT HINSTANCE wxGetInstance();
+ return wxGetFullModuleName((HMODULE)wxGetInstance());
}
-WXDLLEXPORT void wxSetInstance(HINSTANCE hInst);
+// 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
+// 0x0502 Windows 2003
+// 0x0600 Longhorn
+//
+// 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 = 0x0502,
+
+ wxWinVersion_6 = 0x0600,
+ wxWinVersion_Vista = wxWinVersion_6,
+ wxWinVersion_NT6 = wxWinVersion_6
+};
+
+WXDLLIMPEXP_BASE wxWinVersion wxGetWinVersion();
#if wxUSE_GUI
extern HCURSOR wxGetCurrentBusyCursor(); // from msw/utils.cpp
extern const wxCursor *wxGetGlobalCursor(); // from msw/cursor.cpp
-WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd);
-
-WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont *the_font);
+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);
WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos);
// Find maximum size of window/rectangle
-WXDLLEXPORT extern void wxFindMaxSize(WXHWND hwnd, RECT *rect);
-
-WXDLLEXPORT wxWindow* wxFindControlFromHandle(WXHWND hWnd);
-WXDLLEXPORT void wxAddControlHandle(WXHWND hWnd, wxWindow *item);
+extern WXDLLEXPORT void wxFindMaxSize(WXHWND hwnd, RECT *rect);
// Safely get the window text (i.e. without using fixed size buffer)
-WXDLLEXPORT extern wxString wxGetWindowText(WXHWND hWnd);
+extern WXDLLEXPORT wxString wxGetWindowText(WXHWND hWnd);
// get the window class name
-WXDLLEXPORT extern wxString wxGetWindowClass(WXHWND hWnd);
+extern WXDLLEXPORT wxString wxGetWindowClass(WXHWND hWnd);
// 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 WXDLLEXPORT int wxGetWindowId(WXHWND hWnd);
-// check if hWnd's WNDPROC is wndProc. Return true if yes, false if they are different
-extern bool wxCheckWindowWndProc(WXHWND hWnd, WXFARPROC wndProc);
+// check if hWnd's WNDPROC is wndProc. Return true if yes, false if they are
+// different
+extern WXDLLEXPORT bool wxCheckWindowWndProc(WXHWND hWnd, WXFARPROC wndProc);
// Does this window style specify any border?
inline bool wxStyleHasBorder(long style)
wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0;
}
-// find the window for HWND which is part of some wxWindow, returns just the
-// corresponding wxWindow for HWND which just is one
+// ----------------------------------------------------------------------------
+// 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);
+
+// 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.
//
-// may return NULL
-extern wxWindow *wxGetWindowFromHWND(WXHWND hwnd);
+// returns the wxWindow corresponding to the given HWND or NULL.
+extern WXDLLEXPORT wxWindow *wxGetWindowFromHWND(WXHWND hwnd);
+
+// Get the size of an icon
+extern WXDLLEXPORT wxSize wxGetHiconSize(HICON hicon);
+
+// Lines are drawn differently for WinCE and regular WIN32
+WXDLLEXPORT 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
+// ----------------------------------------------------------------------------
+
+#ifdef __WIN64__
+
+inline void *wxGetWindowProc(HWND hwnd)
+{
+ return (void *)::GetWindowLongPtr(hwnd, GWLP_WNDPROC);
+}
+
+inline void *wxGetWindowUserData(HWND hwnd)
+{
+ return (void *)::GetWindowLongPtr(hwnd, GWLP_USERDATA);
+}
+
+inline WNDPROC wxSetWindowProc(HWND hwnd, WNDPROC func)
+{
+ return (WNDPROC)::SetWindowLongPtr(hwnd, GWLP_WNDPROC, (LONG_PTR)func);
+}
+
+inline void *wxSetWindowUserData(HWND hwnd, void *data)
+{
+ return (void *)::SetWindowLongPtr(hwnd, GWLP_USERDATA, (LONG_PTR)data);
+}
+
+#else // __WIN32__
+
+// 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 (WNDPROC)(LONG_PTR)::GetWindowLong(hwnd, GWL_WNDPROC);
+}
+
+inline void *wxGetWindowUserData(HWND hwnd)
+{
+ return (void *)(LONG_PTR)::GetWindowLong(hwnd, GWL_USERDATA);
+}
+
+inline WNDPROC wxSetWindowProc(HWND hwnd, WNDPROC func)
+{
+ return (WNDPROC)(LONG_PTR)::SetWindowLong(hwnd, GWL_WNDPROC, (LONG_PTR)func);
+}
+
+inline void *wxSetWindowUserData(HWND hwnd, void *data)
+{
+ return (void *)(LONG_PTR)::SetWindowLong(hwnd, GWL_USERDATA, (LONG_PTR)data);
+}
+
+#endif // __WIN64__/__WIN32__
#endif // wxUSE_GUI
-#endif
- // _WX_PRIVATE_H_
+#endif // _WX_PRIVATE_H_
projects / wxWidgets.git / blobdiff