X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/886dd7d28e50c003cc88b81b968d487a3c17b0d7..22b6de6a70900550b5411f14fffc9d48adbbf222:/include/wx/msw/private.h diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h index 32156df767..262fc9ff80 100644 --- a/include/wx/msw/private.h +++ b/include/wx/msw/private.h @@ -1,7 +1,7 @@ ///////////////////////////////////////////////////////////////////////////// -// 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: @@ -14,51 +14,27 @@ #ifndef _WX_PRIVATE_H_ #define _WX_PRIVATE_H_ -#ifndef STRICT - #define STRICT 1 -#endif - -#include - - -#if defined (__WXWINCE__) - #include // RGB, COLORREF - #include // Global Namespaces ::GetKeyState, ::GetWindowRect -#endif - +#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 fixes for MSLU: -#include "wx/msw/mslu.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 @@ -66,21 +42,27 @@ static const double pt2mm = (1/(METRIC_CONVERSION_CONSTANT*72)); #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 @@ -88,9 +70,7 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT; // this defines a CASTWNDPROC macro which casts a pointer to the type of a // window proc -#if defined(__WXWINCE__) - typedef FARPROC WndProcCast; -#elif defined(STRICT) || defined(__GNUC__) +#if defined(STRICT) || defined(__GNUC__) typedef WNDPROC WndProcCast; #else typedef FARPROC WndProcCast; @@ -99,6 +79,8 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT; #define CASTWNDPROC (WndProcCast) + + // --------------------------------------------------------------------------- // some stuff for old Windows versions (FIXME: what does it do here??) // --------------------------------------------------------------------------- @@ -123,26 +105,6 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT; #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 @@ -152,11 +114,11 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT; #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) @@ -194,10 +156,62 @@ extern LONG APIENTRY _EXPORT #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 +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 -#include +#include "wx/gdicmn.h" +#include "wx/colour.h" // make conversion from wxColour and COLORREF a bit less painful inline COLORREF wxColourToRGB(const wxColour& c) @@ -234,7 +248,7 @@ enum wxSTD_COLOUR wxSTD_COL_BTNSHADOW, wxSTD_COL_BTNFACE, wxSTD_COL_BTNHIGHLIGHT, - wxSTD_COL_MAX, + wxSTD_COL_MAX }; struct WXDLLEXPORT wxCOLORMAP @@ -245,13 +259,27 @@ 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 @@ -259,7 +287,7 @@ inline void wxCopyRECTToRect(const RECT& r, wxRect& rect) 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); @@ -305,14 +333,9 @@ inline bool wxIsCtrlDown() 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; } @@ -320,14 +343,9 @@ inline RECT wxGetWindowRect(HWND hwnd) 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; } @@ -336,20 +354,6 @@ inline RECT wxGetClientRect(HWND hwnd) // 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 -struct WinStruct : public T -{ - WinStruct() - { - ::ZeroMemory(this, sizeof(T)); - 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 @@ -366,6 +370,22 @@ private: DECLARE_NO_COPY_CLASS(ScreenHDC) }; +// 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 @@ -386,40 +406,229 @@ private: // 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); + } + + ~SelectInHDC() { if ( m_hdc ) ::SelectObject(m_hdc, m_hgdiobj); } - // return true if the object was successfully selected - operator bool() const { return m_hgdiobj != 0; } + // 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: + HGDIOBJ m_gdiobj; +}; + +// TODO: all this asks for using a AutoHandler 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 buffeer 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) + GlobalPtrLock(HGLOBAL hGlobal) : m_hGlobal(hGlobal) { - m_ptr = ::GlobalLock(hGlobal); + m_ptr = GlobalLock(hGlobal); if ( !m_ptr ) - { wxLogLastError(_T("GlobalLock")); - } } - ~GlobalPtr() + ~GlobalPtrLock() { - if ( !::GlobalUnlock(m_hGlobal) ) + if ( !GlobalUnlock(m_hGlobal) ) { #ifdef __WXDEBUG__ // this might happen simply because the block became unlocked @@ -438,7 +647,65 @@ 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 +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; }; // --------------------------------------------------------------------------- @@ -465,6 +732,9 @@ private: #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()) @@ -474,32 +744,91 @@ private: #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_BASE(extern wxChar*) wxBuffer; +extern "C" +{ + WXDLLIMPEXP_BASE HINSTANCE wxGetInstance(); +} + +WXDLLIMPEXP_BASE void wxSetInstance(HINSTANCE hInst); -WXDLLEXPORT_DATA_BASE(extern HINSTANCE) wxhInstance; +// 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")); + } -// --------------------------------------------------------------------------- -// global functions -// --------------------------------------------------------------------------- + return fullname; +} -extern "C" +// 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 @@ -507,7 +836,7 @@ WXDLLEXPORT void wxSetInstance(HINSTANCE hInst); 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 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); @@ -516,21 +845,21 @@ WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos); WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos); // Find maximum size of window/rectangle -WXDLLEXPORT extern void wxFindMaxSize(WXHWND hwnd, RECT *rect); +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 WXWORD wxGetWindowId(WXHWND hWnd); // check if hWnd's WNDPROC is wndProc. Return true if yes, false if they are // different -WXDLLEXPORT extern bool wxCheckWindowWndProc(WXHWND hWnd, WXFARPROC wndProc); +extern WXDLLEXPORT bool wxCheckWindowWndProc(WXHWND hWnd, WXFARPROC wndProc); // Does this window style specify any border? inline bool wxStyleHasBorder(long style) @@ -545,20 +874,81 @@ inline bool wxStyleHasBorder(long style) // this function simply checks whether the given hWnd corresponds to a wxWindow // and returns either that window if it does or NULL otherwise -WXDLLEXPORT extern wxWindow* wxFindWinFromHandle(WXHWND hWnd); +extern WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND 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. -WXDLLEXPORT extern wxWindow *wxGetWindowFromHWND(WXHWND hwnd); - +extern WXDLLEXPORT wxWindow *wxGetWindowFromHWND(WXHWND hwnd); // Get the size of an icon -WXDLLEXPORT extern wxSize wxGetHiconSize(HICON hicon); +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_