X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a23fd0e1d1329a4a258b4defb3e0b0001b700c6e..bbf8fc5391b2458d630d29a794df99c8e681e6eb:/include/wx/msw/private.h diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h index 39292f3c98..51e044b022 100644 --- a/include/wx/msw/private.h +++ b/include/wx/msw/private.h @@ -16,12 +16,35 @@ #include +// undefine conflicting symbols which were defined in windows.h +#include "wx/msw/winundef.h" + class WXDLLEXPORT wxFont; +class WXDLLEXPORT wxWindow; + +// --------------------------------------------------------------------------- +// 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)); // --------------------------------------------------------------------------- // 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; @@ -30,17 +53,29 @@ WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDIPARENTFRAME_ICON; WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDICHILDFRAME_ICON; WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT; +#endif // wxUSE_GUI + +// --------------------------------------------------------------------------- +// define things missing from some compilers' headers // --------------------------------------------------------------------------- + +#if defined(__GNUWIN32__) && !defined(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 -// --------------------------------------------------------------------------- -#ifdef __GNUWIN32__ +#if defined(__GNUWIN32__) && !defined(wxUSE_NORLANDER_HEADERS) # define CASTWNDPROC (long unsigned) #else # ifdef __BORLANDC__ # ifdef __WIN32__ -# define CASTWNDPROC + typedef int (pascal * WndProcCast) (); +# define CASTWNDPROC (WndProcCast) +// # define CASTWNDPROC # else typedef int (pascal * WndProcCast) (); # define CASTWNDPROC (WndProcCast) @@ -55,8 +90,12 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT; typedef int (pascal * WndProcCast) (); # define CASTWNDPROC (WndProcCast) # else - typedef int (PASCAL * WndProcCast) (); -# define CASTWNDPROC (WndProcCast) +# if defined(__VISUALC__) && defined(STRICT) +# define CASTWNDPROC (WNDPROC) +# else + typedef int (PASCAL * WndProcCast) (); +# define CASTWNDPROC (WndProcCast) +# endif # endif # else # define CASTWNDPROC @@ -83,8 +122,10 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT; #endif #if !defined(__WIN32__) // 3.x uses FARPROC for dialogs +#ifndef STRICT #define DLGPROC FARPROC #endif +#endif #if wxUSE_PENWIN WXDLLEXPORT void wxRegisterPenWin(); @@ -111,17 +152,17 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT; * for this combination of CTl3D/FAFA settings */ -#define STATIC_CLASS "STATIC" +#define STATIC_CLASS wxT("STATIC") #define STATIC_FLAGS (SS_LEFT|WS_CHILD|WS_VISIBLE) -#define CHECK_CLASS "BUTTON" +#define CHECK_CLASS wxT("BUTTON") #define CHECK_FLAGS (BS_AUTOCHECKBOX|WS_TABSTOP|WS_CHILD) #define CHECK_IS_FAFA FALSE -#define RADIO_CLASS "BUTTON" +#define RADIO_CLASS wxT("BUTTON") #define RADIO_FLAGS (BS_AUTORADIOBUTTON|WS_CHILD|WS_VISIBLE) #define RADIO_SIZE 20 #define RADIO_IS_FAFA FALSE #define PURE_WINDOWS -#define GROUP_CLASS "BUTTON" +#define GROUP_CLASS wxT("BUTTON") #define GROUP_FLAGS (BS_GROUPBOX|WS_CHILD|WS_VISIBLE) /* @@ -134,7 +175,7 @@ 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 @@ -162,54 +203,122 @@ extern LONG APIENTRY _EXPORT #endif // --------------------------------------------------------------------------- -// debug messages +// useful macros and functions // --------------------------------------------------------------------------- -#if defined(__WIN95__) && defined(__WXDEBUG__) && wxUSE_DBWIN32 - #ifndef __TWIN32__ - #ifdef OutputDebugString - #undef OutputDebugString - #endif +// a wrapper macro for ZeroMemory() +#ifdef __WIN32__ +#define wxZeroMemory(obj) ::ZeroMemory(&obj, sizeof(obj)) +#else +#define wxZeroMemory(obj) memset((void*) & obj, 0, sizeof(obj)) +#endif - #define OutputDebugString OutputDebugStringW95 - #endif // __TWIN32__ +#include - extern void OutputDebugStringW95(const wxChar*, ...); -#endif // USE_DBWIN32 +// 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 void wxRGBToColour(wxColour& c, COLORREF rgb) +{ + c.Set(GetRValue(rgb), GetGValue(rgb), GetBValue(rgb)); +} + +// 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 wxWindows 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); + +// 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 + +// --------------------------------------------------------------------------- +// small helper classes +// --------------------------------------------------------------------------- + +// 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; +}; // --------------------------------------------------------------------------- -// macros to make casting between WXFOO and FOO a bit easier +// macros to make casting between WXFOO and FOO a bit easier: the GetFoo() +// returns Foo cast to the Windows type for oruselves, while GetFooOf() takes +// an argument which should be a pointer or reference to the object of the +// corresponding class (this depends on the macro) // --------------------------------------------------------------------------- #define GetHwnd() ((HWND)GetHWND()) -#define GetWinHwnd(win) ((HWND)((win)->GetHWND())) +#define GetHwndOf(win) ((HWND)((win)->GetHWND())) +// old name +#define GetWinHwnd GetHwndOf #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 GetTableHaccel(table) ((HACCEL)((table)->GetHACCEL())) +#define GetHaccelOf(table) ((HACCEL)((table).GetHACCEL())) + +#define GetHmenu() ((HMENU)GetHMenu()) +#define GetHmenuOf(menu) ((HMENU)menu->GetHMenu()) // --------------------------------------------------------------------------- // global data // --------------------------------------------------------------------------- +#if 0 // where is this?? // The MakeProcInstance version of the function wxSubclassedGenericControlProc WXDLLEXPORT_DATA(extern FARPROC) wxGenericControlSubClassProc; +#endif // 0 + WXDLLEXPORT_DATA(extern wxChar*) wxBuffer; + WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance; // --------------------------------------------------------------------------- // global functions // --------------------------------------------------------------------------- -WXDLLEXPORT HINSTANCE wxGetInstance(); +extern "C" +{ + WXDLLEXPORT HINSTANCE wxGetInstance(); +} + WXDLLEXPORT void wxSetInstance(HINSTANCE hInst); +#if wxUSE_GUI + WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd); -WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font); -WXDLLEXPORT void wxFillLogFont(LOGFONT *logFont, wxFont *font); -WXDLLEXPORT wxFont wxCreateFontFromLogFont(LOGFONT *logFont); +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 void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos); WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos); @@ -226,8 +335,9 @@ WXDLLEXPORT extern wxString wxGetWindowText(WXHWND hWnd); // get the window class name WXDLLEXPORT extern wxString wxGetWindowClass(WXHWND hWnd); -// get the window id -WXDLLEXPORT extern wxWindowID wxGetWindowId(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); // Does this window style specify any border? inline bool wxStyleHasBorder(long style) @@ -236,5 +346,13 @@ 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 +// +// may return NULL +extern wxWindow *wxGetWindowFromHWND(WXHWND hwnd); + +#endif // wxUSE_GUI + #endif // _WX_PRIVATE_H_