X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e90c1d2a19361551eb07778280f22be3e759cf64..edea62818b7808c11e2c536b52941809f338f2fb:/include/wx/msw/private.h diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h index 74adabd04a..873855f0be 100644 --- a/include/wx/msw/private.h +++ b/include/wx/msw/private.h @@ -1,7 +1,7 @@ ///////////////////////////////////////////////////////////////////////////// // Name: 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: @@ -14,10 +14,17 @@ #ifndef _WX_PRIVATE_H_ #define _WX_PRIVATE_H_ -#include +#include "wx/msw/wrapwin.h" -// undefine conflicting symbols which were defined in windows.h -#include "wx/msw/winundef.h" +#ifdef __WXMICROWIN__ + // Extra prototypes and symbols not defined by MicroWindows + #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; @@ -26,70 +33,56 @@ class WXDLLEXPORT wxWindow; // private constants // --------------------------------------------------------------------------- -// Conversion -static const double METRIC_CONVERSION_CONSTANT = 0.0393700787; +// 260 was taken from windef.h +#ifndef MAX_PATH + #define MAX_PATH 260 +#endif + +// --------------------------------------------------------------------------- +// standard icons from the resources +// --------------------------------------------------------------------------- -// Scaling factors for various unit conversions -static const double mm2inches = (METRIC_CONVERSION_CONSTANT); -static const double inches2mm = (1/METRIC_CONVERSION_CONSTANT); +#if wxUSE_GUI -static const double mm2twips = (METRIC_CONVERSION_CONSTANT*1440); -static const double twips2mm = (1/(METRIC_CONVERSION_CONSTANT*1440)); +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; -static const double mm2pt = (METRIC_CONVERSION_CONSTANT*72); -static const double pt2mm = (1/(METRIC_CONVERSION_CONSTANT*72)); +#endif // wxUSE_GUI // --------------------------------------------------------------------------- -// standard icons from the resources +// global data // --------------------------------------------------------------------------- -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 WXDLLIMPEXP_DATA_BASE(HINSTANCE) wxhInstance; // --------------------------------------------------------------------------- -// this defines a CASTWNDPROC macro which casts a pointer to the type of a -// window proc +// define things missing from some compilers' headers // --------------------------------------------------------------------------- -#if defined(__GNUWIN32__) && !defined(wxUSE_NORLANDER_HEADERS) -# define CASTWNDPROC (long unsigned) +#if defined(__WXWINCE__) || (defined(__GNUWIN32__) && !wxUSE_NORLANDER_HEADERS) +#ifndef ZeroMemory + inline void ZeroMemory(void *buf, size_t len) { memset(buf, 0, len); } +#endif +#endif // old mingw32 + +// this defines a CASTWNDPROC macro which casts a pointer to the type of a +// window proc +#if defined(STRICT) || defined(__GNUC__) + typedef WNDPROC WndProcCast; #else -# ifdef __BORLANDC__ - -# ifdef __WIN32__ -# define CASTWNDPROC -# else - typedef int (pascal * WndProcCast) (); -# define CASTWNDPROC (WndProcCast) -# endif - -# else -# if defined (__WIN32__) && defined(STRICT) - typedef long (_stdcall * WndProcCast) (HWND, unsigned int, unsigned int, long); -# define CASTWNDPROC (WndProcCast) -# elif defined(__WIN16__) -# ifdef __BORLANDC__ - typedef int (pascal * WndProcCast) (); -# define CASTWNDPROC (WndProcCast) -# else -# if defined(__VISUALC__) && defined(STRICT) -# define CASTWNDPROC (WNDPROC) -# else - typedef int (PASCAL * WndProcCast) (); -# define CASTWNDPROC (WndProcCast) -# endif -# endif -# else -# define CASTWNDPROC -# endif -# endif + typedef FARPROC WndProcCast; #endif + +#define CASTWNDPROC (WndProcCast) + + + // --------------------------------------------------------------------------- // some stuff for old Windows versions (FIXME: what does it do here??) // --------------------------------------------------------------------------- @@ -130,26 +123,22 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT; 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_CLASS T("STATIC") +#define STATIC_CLASS wxT("STATIC") #define STATIC_FLAGS (SS_LEFT|WS_CHILD|WS_VISIBLE) -#define CHECK_CLASS T("BUTTON") +#define CHECK_CLASS wxT("BUTTON") #define CHECK_FLAGS (BS_AUTOCHECKBOX|WS_TABSTOP|WS_CHILD) -#define CHECK_IS_FAFA FALSE -#define RADIO_CLASS T("BUTTON") +#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 T("BUTTON") +#define GROUP_CLASS wxT("BUTTON") #define GROUP_FLAGS (BS_GROUPBOX|WS_CHILD|WS_VISIBLE) /* @@ -162,11 +151,12 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT; // --------------------------------------------------------------------------- #define MEANING_CHARACTER '0' -#define DEFAULT_ITEM_WIDTH 200 +#define DEFAULT_ITEM_WIDTH 100 #define DEFAULT_ITEM_HEIGHT 80 // Scale font to get edit control height -#define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy) (3*(cy)/2) +//#define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy) (3*(cy)/2) +#define EDIT_HEIGHT_FROM_CHAR_HEIGHT(cy) (cy+8) // Generic subclass proc, for panel item moving/sizing and intercept // EDIT control VK_RETURN messages @@ -174,36 +164,387 @@ extern LONG APIENTRY _EXPORT wxSubclassedGenericControlProc(WXHWND hWnd, WXUINT message, WXWPARAM wParam, WXLPARAM lParam); // --------------------------------------------------------------------------- -// constants which might miss from some compilers' headers +// useful macros and functions // --------------------------------------------------------------------------- -#if !defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE) - #define WS_EX_CLIENTEDGE 0 +// a wrapper macro for ZeroMemory() +#if defined(__WIN32__) && !defined(__WXMICROWIN__) +#define wxZeroMemory(obj) ::ZeroMemory(&obj, sizeof(obj)) +#else +#define wxZeroMemory(obj) memset((void*) & obj, 0, sizeof(obj)) #endif -#if defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE) - #define WS_EX_CLIENTEDGE 0x00000200L +// 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) +#elif defined(__CYGWIN__) + #define wxGetOSFHandle(fd) ((HANDLE)get_osfhandle(fd)) +#elif defined(__VISUALC__) \ + || defined(__BORLANDC__) \ + || defined(__DMC__) \ + || defined(__WATCOMC__) \ + || (defined(__GNUWIN32__) || defined(__MINGW32__)) \ + || (defined(__MWERKS__) && defined(__MSL__)) + #define wxGetOSFHandle(fd) ((HANDLE)_get_osfhandle(fd)) #endif -#ifndef ENDSESSION_LOGOFF - #define ENDSESSION_LOGOFF 0x80000000 -#endif +#if wxUSE_GUI + +#include +#include + +// 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()); +} + +inline wxColour wxRGBToColour(COLORREF rgb) +{ + return wxColour(GetRValue(rgb), GetGValue(rgb), GetBValue(rgb)); +} + +inline void wxRGBToColour(wxColour& c, COLORREF rgb) +{ + c.Set(GetRValue(rgb), GetGValue(rgb), GetBValue(rgb)); +} + +// get the standard colour map for some standard colours - see comment in this +// function to understand why is it needed and when should it be used +// +// it returns a wxCOLORMAP (can't use COLORMAP itself here as comctl32.dll +// might be not included/available) array of size wxSTD_COLOUR_MAX +// +// NB: if you change these colours, update wxBITMAP_STD_COLOURS in the +// resources as well: it must have the same number of pixels! +enum wxSTD_COLOUR +{ + wxSTD_COL_BTNTEXT, + wxSTD_COL_BTNSHADOW, + wxSTD_COL_BTNFACE, + wxSTD_COL_BTNHIGHLIGHT, + wxSTD_COL_MAX +}; + +struct WXDLLEXPORT wxCOLORMAP +{ + COLORREF from, to; +}; + +// this function is implemented in src/msw/window.cpp +extern wxCOLORMAP *wxGetStdColourMap(); + +// create a wxRect from Windows RECT +inline wxRect wxRectFromRECT(const RECT& r) +{ + return wxRect(r.left, r.top, r.right - r.left, r.bottom - r.top); +} + +// copy Windows RECT to our wxRect +inline void wxCopyRECTToRect(const RECT& r, wxRect& rect) +{ + rect = wxRectFromRECT(r); +} + +// translations between HIMETRIC units (which OLE likes) and pixels (which are +// liked by all the others) - implemented in msw/utilsexc.cpp +extern void HIMETRICToPixel(LONG *x, LONG *y); +extern void PixelToHIMETRIC(LONG *x, LONG *y); + +// 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 +// +// these macros are standard now (Win98) but some older headers don't have them +#ifndef GET_X_LPARAM + #define GET_X_LPARAM(lp) ((int)(short)LOWORD(lp)) + #define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp)) +#endif // GET_X_LPARAM + +// get the current state of SHIFT/CTRL keys +inline bool wxIsShiftDown() +{ +// return (::GetKeyState(VK_SHIFT) & 0x100) != 0; + // Returns different negative values on WinME and WinNT, + // so simply test for negative value. + return ::GetKeyState(VK_SHIFT) < 0; +} + +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; +} + +// wrapper around GetWindowRect() and GetClientRect() APIs doing error checking +// for Win32 +inline RECT wxGetWindowRect(HWND hwnd) +{ + RECT rect; + + if ( !::GetWindowRect(hwnd, &rect) ) + { + wxLogLastError(_T("GetWindowRect")); + } + + return rect; +} + +inline RECT wxGetClientRect(HWND hwnd) +{ + RECT rect; + + if ( !::GetClientRect(hwnd, &rect) ) + { + wxLogLastError(_T("GetClientRect")); + } + + return rect; +} // --------------------------------------------------------------------------- -// debug messages +// small helper classes // --------------------------------------------------------------------------- -#if defined(__WIN95__) && defined(__WXDEBUG__) && wxUSE_DBWIN32 - #ifndef __TWIN32__ - #ifdef OutputDebugString - #undef OutputDebugString - #endif +// 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); + } +}; + + +// 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 +{ +public: + ScreenHDC() { m_hdc = ::GetDC(NULL); } + ~ScreenHDC() { ::ReleaseDC(NULL, m_hdc); } + + operator HDC() const { return m_hdc; } + +private: + HDC m_hdc; + + 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 +{ +public: + MemoryHDC(HDC hdc = 0) { m_hdc = ::CreateCompatibleDC(hdc); } + ~MemoryHDC() { ::DeleteDC(m_hdc); } - #define OutputDebugString OutputDebugStringW95 - #endif // __TWIN32__ + operator HDC() const { return m_hdc; } - extern void OutputDebugStringW95(const wxChar*, ...); -#endif // USE_DBWIN32 +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 +{ +public: + SelectInHDC(HDC hdc, HGDIOBJ hgdiobj) : m_hdc(hdc) + { m_hgdiobj = ::SelectObject(hdc, hgdiobj); } + + ~SelectInHDC() { ::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; + + DECLARE_NO_COPY_CLASS(SelectInHDC) +}; + +// a class which cleans up any GDI object +class AutoGDIObject +{ +protected: + AutoGDIObject(HGDIOBJ gdiobj) : m_gdiobj(gdiobj) { } + ~AutoGDIObject() { if ( m_gdiobj ) ::DeleteObject(m_gdiobj); } + + HGDIOBJ GetObject() const { return m_gdiobj; } + +private: + HGDIOBJ m_gdiobj; +}; + +// a class for temporary bitmaps +class CompatibleBitmap : private AutoGDIObject +{ +public: + CompatibleBitmap(HDC hdc, int w, int h) + : AutoGDIObject(::CreateCompatibleBitmap(hdc, w, h)) + { + } + + operator HBITMAP() const { return (HBITMAP)GetObject(); } +}; + +// class automatically destroys the region object +class AutoHRGN : private AutoGDIObject +{ +public: + AutoHRGN(HRGN hrgn) : AutoGDIObject(hrgn) { } + + operator HRGN() const { return (HRGN)GetObject(); } +}; + +// 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 +{ +public: + GlobalPtr(HGLOBAL hGlobal) : m_hGlobal(hGlobal) + { + m_ptr = GlobalLock(hGlobal); + if ( !m_ptr ) + { + wxLogLastError(_T("GlobalLock")); + } + } + + ~GlobalPtr() + { + if ( !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__ + } + } + + operator void *() const { return m_ptr; } + +private: + HGLOBAL m_hGlobal; + void *m_ptr; + + DECLARE_NO_COPY_CLASS(GlobalPtr) +}; + +// 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, 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; +}; // --------------------------------------------------------------------------- // macros to make casting between WXFOO and FOO a bit easier: the GetFoo() @@ -220,23 +561,40 @@ extern LONG APIENTRY _EXPORT #define GetHdc() ((HDC)GetHDC()) #define GetHdcOf(dc) ((HDC)(dc).GetHDC()) +#define GetHbitmap() ((HBITMAP)GetHBITMAP()) +#define GetHbitmapOf(bmp) ((HBITMAP)(bmp).GetHBITMAP()) + #define GetHicon() ((HICON)GetHICON()) #define GetHiconOf(icon) ((HICON)(icon).GetHICON()) #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()) -// --------------------------------------------------------------------------- -// global data -// --------------------------------------------------------------------------- +#define GetHcursor() ((HCURSOR)GetHCURSOR()) +#define GetHcursorOf(cursor) ((HCURSOR)(cursor).GetHCURSOR()) + +#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()) -// The MakeProcInstance version of the function wxSubclassedGenericControlProc -WXDLLEXPORT_DATA(extern FARPROC) wxGenericControlSubClassProc; -WXDLLEXPORT_DATA(extern wxChar*) wxBuffer; -WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance; +#define GetHrgn() ((HRGN)GetHRGN()) +#define GetHrgnOf(rgn) ((HRGN)(rgn).GetHRGN()) + +#endif // wxUSE_GUI // --------------------------------------------------------------------------- // global functions @@ -244,42 +602,155 @@ WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance; extern "C" { -WXDLLEXPORT HINSTANCE wxGetInstance(); + WXDLLIMPEXP_BASE HINSTANCE wxGetInstance(); } -WXDLLEXPORT void wxSetInstance(HINSTANCE hInst); +WXDLLIMPEXP_BASE void wxSetInstance(HINSTANCE hInst); -WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd); +// 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")); + } + + return fullname; +} -WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font); -WXDLLEXPORT void wxFillLogFont(LOGFONT *logFont, wxFont *font); -WXDLLEXPORT wxFont wxCreateFontFromLogFont(LOGFONT *logFont); +// return the full path of the program file +inline wxString wxGetFullModuleName() +{ + return wxGetFullModuleName((HMODULE)wxGetInstance()); +} + +#if wxUSE_GUI + +// cursor stuff +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); 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); - -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 WXWORD wxGetWindowId(WXHWND hWnd); + +// 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) { - return (style & (wxSIMPLE_BORDER | wxRAISED_BORDER | - wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0; + return (style & (wxSIMPLE_BORDER | wxRAISED_BORDER | + wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0; +} + +// ---------------------------------------------------------------------------- +// 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(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. +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); + +// ---------------------------------------------------------------------------- +// 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__ + +#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 - // _WX_PRIVATE_H_ + +inline void *wxGetWindowProc(HWND hwnd) +{ + return (void *)::GetWindowLong(hwnd, GWL_WNDPROC); +} + +inline void *wxGetWindowUserData(HWND hwnd) +{ + return (void *)::GetWindowLong(hwnd, GWL_USERDATA); +} + +inline WNDPROC wxSetWindowProc(HWND hwnd, WNDPROC func) +{ + return (WNDPROC)::SetWindowLong(hwnd, GWL_WNDPROC, (LONG)func); +} + +inline void *wxSetWindowUserData(HWND hwnd, void *data) +{ + return (void *)::SetWindowLong(hwnd, GWL_USERDATA, (LONG)data); +} + +#ifdef __VISUALC__ + #pragma warning(default:4311) + #pragma warning(default:4312) +#endif + +#endif // __WIN64__/__WIN32__ + +#endif // wxUSE_GUI + +#endif // _WX_PRIVATE_H_