X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/d9317fd47263a9521466156d7bf0f7988000bf15..445365141a2b028acbd779aa352bf664d930cfb5:/include/wx/msw/private.h diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h index f489158d1a..ab9b671455 100644 --- a/include/wx/msw/private.h +++ b/include/wx/msw/private.h @@ -14,11 +14,25 @@ #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 fixes for MSLU: +#include "wx/msw/mslu.h" + +#include "wx/log.h" + class WXDLLEXPORT wxFont; class WXDLLEXPORT wxWindow; @@ -59,7 +73,7 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT; // define things missing from some compilers' headers // --------------------------------------------------------------------------- -#if defined(__GNUWIN32__) && !defined(wxUSE_NORLANDER_HEADERS) +#if defined(__GNUWIN32__) && !wxUSE_NORLANDER_HEADERS #ifndef ZeroMemory inline void ZeroMemory(void *buf, size_t len) { memset(buf, 0, len); } #endif @@ -67,40 +81,14 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT; // this defines a CASTWNDPROC macro which casts a pointer to the type of a // window proc -#if defined(__GNUWIN32__) && !defined(wxUSE_NORLANDER_HEADERS) -# 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 -# 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??) // --------------------------------------------------------------------------- @@ -177,7 +165,8 @@ WXDLLEXPORT_DATA(extern HFONT) wxSTATUS_LINE_FONT; #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 @@ -205,12 +194,14 @@ extern LONG APIENTRY _EXPORT // --------------------------------------------------------------------------- // a wrapper macro for ZeroMemory() -#ifdef __WIN32__ +#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 @@ -219,16 +210,116 @@ 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 // --------------------------------------------------------------------------- @@ -238,14 +329,47 @@ extern void PixelToHIMETRIC(LONG *x, LONG *y); class ScreenHDC { public: - ScreenHDC() { m_hdc = GetDC(NULL); } - ~ScreenHDC() { ReleaseDC(NULL, m_hdc); } - operator HDC() const { return m_hdc; } + 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 @@ -273,15 +397,24 @@ private: #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 // --------------------------------------------------------------------------- -#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; @@ -299,11 +432,16 @@ 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, 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); @@ -324,13 +462,22 @@ 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 +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