X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/621ae68a1335cc0f5c99a5d9de88fbb0e8b8d515..ec75d791f043b3b43cac9825a2c62e9d5321e616:/include/wx/msw/private.h?ds=sidebyside diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h index 3881c31250..0406fe9bc7 100644 --- a/include/wx/msw/private.h +++ b/include/wx/msw/private.h @@ -1,6 +1,8 @@ ///////////////////////////////////////////////////////////////////////////// // Name: private.h -// Purpose: Private declarations +// Purpose: Private declarations: as this header is only included by +// wxWindows itself, it may contain identifiers which don't start +// with "wx". // Author: Julian Smart // Modified by: // Created: 01/02/97 @@ -12,18 +14,50 @@ #ifndef _WX_PRIVATE_H_ #define _WX_PRIVATE_H_ -#include "wx/defs.h" +#ifndef STRICT + #define STRICT 1 +#endif #include -#define VIEWPORT_EXTENT 1000 +#ifdef __WXMICROWIN__ + // Extra prototypes and symbols not defined by MicroWindows + #include "wx/msw/microwin.h" +#endif -class WXDLLEXPORT wxFont ; +// undefine conflicting symbols which were defined in windows.h +#include "wx/msw/winundef.h" -WXDLLEXPORT void wxGetCharSize(WXHWND wnd, int *x, int *y,wxFont *the_font); -WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos); -WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd); -WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos); +// Include fixes for MSLU: +#include "wx/msw/mslu.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; @@ -33,105 +67,88 @@ WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDIPARENTFRAME_ICON; WXDLLEXPORT_DATA(extern HICON) wxDEFAULT_MDICHILDFRAME_ICON; WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT; -WXDLLEXPORT HINSTANCE wxGetInstance(); -WXDLLEXPORT void wxSetInstance(HINSTANCE hInst); -WXDLLEXPORT void wxFillLogFont(LOGFONT *logFont, wxFont *font); -WXDLLEXPORT wxFont wxCreateFontFromLogFont(LOGFONT *logFont); // , bool createNew = TRUE); +#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 -#ifdef __GNUWIN32__ -# define CASTWNDPROC (long unsigned) +// 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 - 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??) +// --------------------------------------------------------------------------- + #if !defined(APIENTRY) // NT defines APIENTRY, 3.x not -#define APIENTRY FAR PASCAL + #define APIENTRY FAR PASCAL #endif #ifdef __WIN32__ -#define _EXPORT /**/ + #define _EXPORT #else -#define _EXPORT _export -typedef signed short int SHORT ; + #define _EXPORT _export +#endif + +#ifndef __WIN32__ + typedef signed short int SHORT; #endif #if !defined(__WIN32__) // 3.x uses FARPROC for dialogs -#define DLGPROC FARPROC +#ifndef STRICT + #define DLGPROC FARPROC +#endif #endif #if wxUSE_PENWIN -WXDLLEXPORT void wxRegisterPenWin(); -WXDLLEXPORT void wxCleanUpPenWin(); -WXDLLEXPORT void wxEnablePenAppHooks (bool hook); -#endif + 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 + #define IBS_HORZCAPTION 0x4000L + #define IBS_VERTCAPTION 0x8000L -/* When implementing a new item, be sure to: - * - * - add the item to the parent panel - * - set window_parent to the parent - * - NULL any extra child window pointers not created for this item - * (e.g. label control that wasn't needed) - * - delete any extra child windows in the destructor (e.g. label control) - * - implement DoSetSize - * - to find panel position if coordinates are (-1, -1), use GetPosition - * - call AdvanceCursor after creation, for panel layout mechanism. - * - */ + 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 -#endif + #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 "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) /* @@ -139,61 +156,338 @@ VOID WINAPI ibAdjustWindowRect( HWND hWnd, LPRECT lprc ) ; #define BITRADIO_FLAGS (FC_BUTTONDRAW|FB_BITMAP|FC_RADIO|WS_CHILD|WS_VISIBLE) */ +// --------------------------------------------------------------------------- +// misc macros +// --------------------------------------------------------------------------- + #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 extern LONG APIENTRY _EXPORT wxSubclassedGenericControlProc(WXHWND hWnd, WXUINT message, WXWPARAM wParam, WXLPARAM lParam); -// Find maximum size of window/rectangle -WXDLLEXPORT extern void wxFindMaxSize(WXHWND hwnd, RECT *rect); +// --------------------------------------------------------------------------- +// constants which might miss from some compilers' headers +// --------------------------------------------------------------------------- + +#if !defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE) + #define WS_EX_CLIENTEDGE 0 +#endif + +#if defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE) + #define WS_EX_CLIENTEDGE 0x00000200L +#endif + +#ifndef ENDSESSION_LOGOFF + #define ENDSESSION_LOGOFF 0x80000000 +#endif + +// --------------------------------------------------------------------------- +// 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 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; +}; + +// 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); } + + ~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: 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 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 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 +// --------------------------------------------------------------------------- -// List of scrollbar controls -WXDLLEXPORT_DATA(extern wxList) wxScrollBarList; -// The MakeProcInstance version of the function wxSubclassedGenericControlProc -WXDLLEXPORT_DATA(extern FARPROC) wxGenericControlSubClassProc; WXDLLEXPORT_DATA(extern wxChar*) wxBuffer; + WXDLLEXPORT_DATA(extern HINSTANCE) wxhInstance; -WXDLLEXPORT wxWindow* wxFindControlFromHandle(WXHWND hWnd); -WXDLLEXPORT void wxAddControlHandle(WXHWND hWnd, wxWindow *item); +// --------------------------------------------------------------------------- +// global functions +// --------------------------------------------------------------------------- + +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 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); // Safely get the window text (i.e. without using fixed size buffer) WXDLLEXPORT extern wxString wxGetWindowText(WXHWND hWnd); +// get the window class name +WXDLLEXPORT extern 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); + +// 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; } -#if !defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE) - #define WS_EX_CLIENTEDGE 0 -#endif +// ---------------------------------------------------------------------------- +// functions mapping HWND to wxWindow +// ---------------------------------------------------------------------------- -#if defined(__WIN32__) && !defined(WS_EX_CLIENTEDGE) - #define WS_EX_CLIENTEDGE 0x00000200L -#endif +// 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); -#if defined(__WIN95__) && defined(__WXDEBUG__) && wxUSE_DBWIN32 +// 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); -#ifndef __TWIN32__ -#ifdef OutputDebugString -#undef OutputDebugString -#endif -#define OutputDebugString OutputDebugStringW95 -#endif +// Get the size of an icon +WXDLLEXPORT extern wxSize wxGetHiconSize(HICON hicon); -extern void OutputDebugStringW95(const char*, ...); -#endif +#endif // wxUSE_GUI #endif // _WX_PRIVATE_H_