X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/a23fd0e1d1329a4a258b4defb3e0b0001b700c6e..4aaef122cbbd5bbe0e70b824e320458e2329dd13:/include/wx/msw/private.h?ds=sidebyside diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h index 39292f3c98..e61c66cc7c 100644 --- a/include/wx/msw/private.h +++ b/include/wx/msw/private.h @@ -14,14 +14,48 @@ #ifndef _WX_PRIVATE_H_ #define _WX_PRIVATE_H_ +#ifndef STRICT + #define STRICT 1 +#endif + #include +#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; + +// --------------------------------------------------------------------------- +// 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; @@ -30,40 +64,28 @@ 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__) && !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__ -# define CASTWNDPROC (long unsigned) +#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 - typedef int (PASCAL * WndProcCast) (); -# define CASTWNDPROC (WndProcCast) -# 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??) // --------------------------------------------------------------------------- @@ -83,8 +105,10 @@ 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 +135,17 @@ 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) /* @@ -134,11 +158,12 @@ 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 @@ -162,54 +187,223 @@ extern LONG APIENTRY _EXPORT #endif // --------------------------------------------------------------------------- -// debug messages +// useful macros and functions +// --------------------------------------------------------------------------- + +// 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 wxUSE_GUI + +#include + +// make conversion from wxColour and COLORREF a bit less painful +inline COLORREF wxColourToRGB(const wxColour& c) +{ + return PALETTERGB(c.Red(), c.Green(), c.Blue()); +} + +inline void wxRGBToColour(wxColour& c, COLORREF rgb) +{ + c.Set(GetRValue(rgb), GetGValue(rgb), GetBValue(rgb)); +} + +// copy Windows RECT to our wxRect +inline void wxCopyRECTToRect(const RECT& r, wxRect& rect) +{ + rect.y = r.top; + rect.x = r.left; + rect.width = r.right - r.left; + rect.height = r.bottom - r.top; +} + +// 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 + +// get the current state of SHIFT/CTRL keys +inline bool wxIsShiftDown() +{ + return (::GetKeyState(VK_SHIFT) & 0x100) != 0; +} + +inline bool wxIsCtrlDown() +{ + return (::GetKeyState(VK_CONTROL) & 0x100) != 0; +} + +// wrapper around GetWindowRect() and GetClientRect() APIs doing error checking +// for Win32 +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; +} + +// --------------------------------------------------------------------------- +// small helper classes // --------------------------------------------------------------------------- -#if defined(__WIN95__) && defined(__WXDEBUG__) && wxUSE_DBWIN32 - #ifndef __TWIN32__ - #ifdef OutputDebugString - #undef OutputDebugString - #endif +// 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; +}; - #define OutputDebugString OutputDebugStringW95 - #endif // __TWIN32__ +// the same as ScreenHDC but for memory DCs: creates the HDC in ctor and +// destroys it in dtor +class MemoryHDC +{ +public: + MemoryHDC() { m_hdc = ::CreateCompatibleDC(NULL); } + ~MemoryHDC() { ::DeleteObject(m_hdc); } + + operator HDC() const { return m_hdc; } + +private: + HDC m_hdc; +}; + +// 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); } - extern void OutputDebugStringW95(const wxChar*, ...); -#endif // USE_DBWIN32 + ~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; +}; // --------------------------------------------------------------------------- -// 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()) + +#define GetHcursor() ((HCURSOR)GetHCURSOR()) +#define GetHcursorOf(cursor) ((HCURSOR)(cursor).GetHCURSOR()) + +#define GetHfont() ((HFONT)GetHFONT()) +#define GetHfontOf(font) ((HFONT)(font).GetHFONT()) + +#define GetHpalette() ((HPALETTE)GetHPALETTE()) +#define GetHpaletteOf(pal) ((HPALETTE)(pal)->GetHPALETTE()) + +#define GetHrgn() ((HRGN)GetHRGN()) +#define GetHrgnOf(rgn) ((HRGN)(rgn).GetHRGN()) + +#endif // wxUSE_GUI // --------------------------------------------------------------------------- // global data // --------------------------------------------------------------------------- -// The MakeProcInstance version of the function wxSubclassedGenericControlProc -WXDLLEXPORT_DATA(extern FARPROC) wxGenericControlSubClassProc; 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 + +// cursor stuff +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,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 wxFontEncoding wxGetFontEncFromCharSet(int charset); WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos); WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos); @@ -226,15 +420,27 @@ 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); + +// check if hWnd's WNDPROC is wndProc. Return true if yes, false if they are different +extern 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; } +// 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_