X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/5ea105e0ba20c15e4d83f829e1c4faeb0a4952f0..138618acb91e2a879a735c5806f9f728220f14df:/include/wx/msw/private.h?ds=sidebyside diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h index 7e46709d65..390a7007b9 100644 --- a/include/wx/msw/private.h +++ b/include/wx/msw/private.h @@ -14,12 +14,34 @@ #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 + + +#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; // --------------------------------------------------------------------------- // private constants @@ -42,6 +64,8 @@ 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; @@ -50,41 +74,31 @@ WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDIPARENTFRAME_ICON; WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDICHILDFRAME_ICON; WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT; +#endif // wxUSE_GUI + // --------------------------------------------------------------------------- -// 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(__MINGW32__) -# define CASTWNDPROC (long unsigned) +#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 +#if defined(__WXWINCE__) + typedef FARPROC WndProcCast; +#elif 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??) // --------------------------------------------------------------------------- @@ -104,8 +118,10 @@ 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(); @@ -132,17 +148,17 @@ 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) /* @@ -155,11 +171,12 @@ 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 @@ -183,59 +200,262 @@ 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() +#if defined(__WIN32__) && !defined(__WXMICROWIN__) +#define wxZeroMemory(obj) ::ZeroMemory(&obj, sizeof(obj)) +#else +#define wxZeroMemory(obj) memset((void*) & obj, 0, sizeof(obj)) +#endif - #define OutputDebugString OutputDebugStringW95 - #endif // __TWIN32__ +#if wxUSE_GUI - extern void OutputDebugStringW95(const wxChar*, ...); -#endif // USE_DBWIN32 +#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(); + +// 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 +// --------------------------------------------------------------------------- + +// 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 memory DCs: creates the HDC in ctor and +// destroys it in dtor +class MemoryHDC +{ +public: + MemoryHDC() { m_hdc = ::CreateCompatibleDC(NULL); } + ~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 +{ +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) +}; // --------------------------------------------------------------------------- // macros to make casting between WXFOO and FOO a bit easier: the GetFoo() -// returns Foo cast to the Windows type for oruselves, while GetFoosFoo() takes -// an argument which should be a pointer to wxFoo (is this really clear?) +// 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 GetIconHicon(icon) ((HICON)(icon).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); -WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd); +#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,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); @@ -243,9 +463,6 @@ 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); - // Safely get the window text (i.e. without using fixed size buffer) WXDLLEXPORT extern wxString wxGetWindowText(WXHWND hWnd); @@ -256,12 +473,37 @@ WXDLLEXPORT extern wxString wxGetWindowClass(WXHWND hWnd); // 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 +WXDLLEXPORT 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; } +// ---------------------------------------------------------------------------- +// 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 +WXDLLEXPORT extern 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); + + +// Get the size of an icon +WXDLLEXPORT extern wxSize wxGetHiconSize(HICON hicon); + +#endif // wxUSE_GUI + #endif // _WX_PRIVATE_H_