X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e0a050e347b1ece07ad5f165ba1b1d16edbeae77..cc3445715df75972dae141ab4b3d45f521473ba3:/include/wx/msw/private.h?ds=sidebyside diff --git a/include/wx/msw/private.h b/include/wx/msw/private.h index 22049abda7..6f8f86e5a2 100644 --- a/include/wx/msw/private.h +++ b/include/wx/msw/private.h @@ -23,9 +23,13 @@ #include "wx/log.h" -class WXDLLEXPORT wxFont; -class WXDLLEXPORT wxWindow; -class WXDLLEXPORT wxWindowBase; +#if wxUSE_GUI + #include "wx/window.h" +#endif // wxUSE_GUI + +class WXDLLIMPEXP_FWD_CORE wxFont; +class WXDLLIMPEXP_FWD_CORE wxWindow; +class WXDLLIMPEXP_FWD_CORE wxWindowBase; // --------------------------------------------------------------------------- // private constants @@ -42,13 +46,13 @@ class WXDLLEXPORT wxWindowBase; #if wxUSE_GUI -extern WXDLLEXPORT_DATA(HICON) wxSTD_FRAME_ICON; -extern WXDLLEXPORT_DATA(HICON) wxSTD_MDIPARENTFRAME_ICON; -extern WXDLLEXPORT_DATA(HICON) wxSTD_MDICHILDFRAME_ICON; -extern WXDLLEXPORT_DATA(HICON) wxDEFAULT_FRAME_ICON; -extern WXDLLEXPORT_DATA(HICON) wxDEFAULT_MDIPARENTFRAME_ICON; -extern WXDLLEXPORT_DATA(HICON) wxDEFAULT_MDICHILDFRAME_ICON; -extern WXDLLEXPORT_DATA(HFONT) wxSTATUS_LINE_FONT; +extern WXDLLIMPEXP_DATA_CORE(HICON) wxSTD_FRAME_ICON; +extern WXDLLIMPEXP_DATA_CORE(HICON) wxSTD_MDIPARENTFRAME_ICON; +extern WXDLLIMPEXP_DATA_CORE(HICON) wxSTD_MDICHILDFRAME_ICON; +extern WXDLLIMPEXP_DATA_CORE(HICON) wxDEFAULT_FRAME_ICON; +extern WXDLLIMPEXP_DATA_CORE(HICON) wxDEFAULT_MDIPARENTFRAME_ICON; +extern WXDLLIMPEXP_DATA_CORE(HICON) wxDEFAULT_MDICHILDFRAME_ICON; +extern WXDLLIMPEXP_DATA_CORE(HFONT) wxSTATUS_LINE_FONT; #endif // wxUSE_GUI @@ -251,7 +255,7 @@ enum wxSTD_COLOUR wxSTD_COL_MAX }; -struct WXDLLEXPORT wxCOLORMAP +struct WXDLLIMPEXP_CORE wxCOLORMAP { COLORREF from, to; }; @@ -285,7 +289,9 @@ inline void wxCopyRectToRECT(const wxRect& rect, RECT& rc) // 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 HIMETRICToPixel(LONG *x, LONG *y, HDC hdcRef); extern void PixelToHIMETRIC(LONG *x, LONG *y); +extern void PixelToHIMETRIC(LONG *x, LONG *y, HDC hdcRef); // Windows convention of the mask is opposed to the wxWidgets one, so we need // to invert the mask each time we pass one/get one to/from Windows @@ -302,6 +308,22 @@ extern HICON wxBitmapToHICON(const wxBitmap& bmp); extern HCURSOR wxBitmapToHCURSOR(const wxBitmap& bmp, int hotSpotX, int hotSpotY); + +#if wxUSE_OWNER_DRAWN + +// Draw the bitmap in specified state (this is used by owner drawn controls) +enum wxDSBStates +{ + wxDSB_NORMAL = 0, + wxDSB_SELECTED, + wxDSB_DISABLED +}; + +extern +BOOL wxDrawStateBitmap(HDC hDC, HBITMAP hBitmap, int x, int y, UINT uState); + +#endif // wxUSE_OWNER_DRAWN + // 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 // @@ -311,21 +333,32 @@ HCURSOR wxBitmapToHCURSOR(const wxBitmap& bmp, int hotSpotX, int hotSpotY); #define GET_Y_LPARAM(lp) ((int)(short)HIWORD(lp)) #endif // GET_X_LPARAM -// get the current state of SHIFT/CTRL keys -inline bool wxIsShiftDown() +// get the current state of SHIFT/CTRL/ALT keys +inline bool wxIsModifierDown(int vk) { -// return (::GetKeyState(VK_SHIFT) & 0x100) != 0; - // Returns different negative values on WinME and WinNT, + // GetKeyState() returns different negative values on WinME and WinNT, // so simply test for negative value. - return ::GetKeyState(VK_SHIFT) < 0; + return ::GetKeyState(vk) < 0; +} + +inline bool wxIsShiftDown() +{ + return wxIsModifierDown(VK_SHIFT); } inline bool wxIsCtrlDown() { -// return (::GetKeyState(VK_CONTROL) & 0x100) != 0; - // Returns different negative values on WinME and WinNT, - // so simply test for negative value. - return ::GetKeyState(VK_CONTROL) < 0; + return wxIsModifierDown(VK_CONTROL); +} + +inline bool wxIsAltDown() +{ + return wxIsModifierDown(VK_MENU); +} + +inline bool wxIsAnyModifierDown() +{ + return wxIsShiftDown() || wxIsCtrlDown() || wxIsAltDown(); } // wrapper around GetWindowRect() and GetClientRect() APIs doing error checking @@ -367,7 +400,7 @@ public: private: HDC m_hdc; - DECLARE_NO_COPY_CLASS(ScreenHDC) + wxDECLARE_NO_COPY_CLASS(ScreenHDC); }; // the same as ScreenHDC but for window DCs @@ -383,7 +416,7 @@ private: HWND m_hwnd; HDC m_hdc; - DECLARE_NO_COPY_CLASS(WindowHDC) + wxDECLARE_NO_COPY_CLASS(WindowHDC); }; // the same as ScreenHDC but for memory DCs: creates the HDC compatible with @@ -399,7 +432,7 @@ public: private: HDC m_hdc; - DECLARE_NO_COPY_CLASS(MemoryHDC) + wxDECLARE_NO_COPY_CLASS(MemoryHDC); }; // a class which selects a GDI object into a DC in its ctor and deselects in @@ -431,7 +464,7 @@ private: HDC m_hdc; HGDIOBJ m_hgdiobj; - DECLARE_NO_COPY_CLASS(SelectInHDC) + wxDECLARE_NO_COPY_CLASS(SelectInHDC); }; // a class which cleans up any GDI object @@ -548,7 +581,7 @@ public: private: HDC m_hdc; - DECLARE_NO_COPY_CLASS(HDCClipper) + wxDECLARE_NO_COPY_CLASS(HDCClipper); }; // set the given map mode for the life time of this object @@ -579,25 +612,36 @@ private: HDC m_hdc; int m_modeOld; - DECLARE_NO_COPY_CLASS(HDCMapModeChanger) + wxDECLARE_NO_COPY_CLASS(HDCMapModeChanger); }; #define wxCHANGE_HDC_MAP_MODE(hdc, mm) \ HDCMapModeChanger wxMAKE_UNIQUE_NAME(wxHDCMapModeChanger)(hdc, mm) #endif // __WXWINCE__/!__WXWINCE__ -// smart buffeer using GlobalAlloc/GlobalFree() +// smart pointer using GlobalAlloc/GlobalFree() class GlobalPtr { public: + // default ctor, call Init() later + GlobalPtr() + { + m_hGlobal = NULL; + } + // allocates a block of given size - GlobalPtr(size_t size, unsigned flags = GMEM_MOVEABLE) + void Init(size_t size, unsigned flags = GMEM_MOVEABLE) { m_hGlobal = ::GlobalAlloc(flags, size); if ( !m_hGlobal ) wxLogLastError(_T("GlobalAlloc")); } + GlobalPtr(size_t size, unsigned flags = GMEM_MOVEABLE) + { + Init(size, flags); + } + ~GlobalPtr() { if ( m_hGlobal && ::GlobalFree(m_hGlobal) ) @@ -610,7 +654,7 @@ public: private: HGLOBAL m_hGlobal; - DECLARE_NO_COPY_CLASS(GlobalPtr) + wxDECLARE_NO_COPY_CLASS(GlobalPtr); }; // when working with global pointers (which is unfortunately still necessary @@ -619,35 +663,54 @@ private: class GlobalPtrLock { public: - GlobalPtrLock(HGLOBAL hGlobal) : m_hGlobal(hGlobal) + // default ctor, use Init() later -- should only be used if the HGLOBAL can + // be NULL (in which case Init() shouldn't be called) + GlobalPtrLock() { + m_hGlobal = NULL; + m_ptr = NULL; + } + + // initialize the object, may be only called if we were created using the + // default ctor; HGLOBAL must not be NULL + void Init(HGLOBAL hGlobal) + { + m_hGlobal = hGlobal; + + // NB: GlobalLock() is a macro, not a function, hence don't use the + // global scope operator with it (and neither with GlobalUnlock()) m_ptr = GlobalLock(hGlobal); if ( !m_ptr ) wxLogLastError(_T("GlobalLock")); } + // initialize the object, HGLOBAL must not be NULL + GlobalPtrLock(HGLOBAL hGlobal) + { + Init(hGlobal); + } + ~GlobalPtrLock() { - if ( !GlobalUnlock(m_hGlobal) ) + if ( m_hGlobal && !GlobalUnlock(m_hGlobal) ) { -#ifdef __WXDEBUG__ // this might happen simply because the block became unlocked DWORD dwLastError = ::GetLastError(); if ( dwLastError != NO_ERROR ) { wxLogApiError(_T("GlobalUnlock"), dwLastError); } -#endif // __WXDEBUG__ } } + void *Get() const { return m_ptr; } operator void *() const { return m_ptr; } private: HGLOBAL m_hGlobal; void *m_ptr; - DECLARE_NO_COPY_CLASS(GlobalPtrLock) + wxDECLARE_NO_COPY_CLASS(GlobalPtrLock); }; // register the class when it is first needed and unregister it in dtor @@ -836,30 +899,30 @@ WXDLLIMPEXP_BASE wxWinVersion wxGetWinVersion(); 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); +WXDLLIMPEXP_CORE void wxGetCharSize(WXHWND wnd, int *x, int *y, const wxFont& the_font); +WXDLLIMPEXP_CORE void wxFillLogFont(LOGFONT *logFont, const wxFont *font); +WXDLLIMPEXP_CORE wxFont wxCreateFontFromLogFont(const LOGFONT *logFont); +WXDLLIMPEXP_CORE wxFontEncoding wxGetFontEncFromCharSet(int charset); -WXDLLEXPORT void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos); -WXDLLEXPORT void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos); +WXDLLIMPEXP_CORE void wxSliderEvent(WXHWND control, WXWORD wParam, WXWORD pos); +WXDLLIMPEXP_CORE void wxScrollBarEvent(WXHWND hbar, WXWORD wParam, WXWORD pos); // Find maximum size of window/rectangle -extern WXDLLEXPORT void wxFindMaxSize(WXHWND hwnd, RECT *rect); +extern WXDLLIMPEXP_CORE void wxFindMaxSize(WXHWND hwnd, RECT *rect); // Safely get the window text (i.e. without using fixed size buffer) -extern WXDLLEXPORT wxString wxGetWindowText(WXHWND hWnd); +extern WXDLLIMPEXP_CORE wxString wxGetWindowText(WXHWND hWnd); // get the window class name -extern WXDLLEXPORT wxString wxGetWindowClass(WXHWND hWnd); +extern WXDLLIMPEXP_CORE wxString wxGetWindowClass(WXHWND hWnd); // get the window id (should be unsigned, hence this is not wxWindowID which // is, for mainly historical reasons, signed) -extern WXDLLEXPORT WXWORD wxGetWindowId(WXHWND hWnd); +extern WXDLLIMPEXP_CORE int wxGetWindowId(WXHWND hWnd); // check if hWnd's WNDPROC is wndProc. Return true if yes, false if they are // different -extern WXDLLEXPORT bool wxCheckWindowWndProc(WXHWND hWnd, WXFARPROC wndProc); +extern WXDLLIMPEXP_CORE bool wxCheckWindowWndProc(WXHWND hWnd, WXFARPROC wndProc); // Does this window style specify any border? inline bool wxStyleHasBorder(long style) @@ -868,26 +931,47 @@ inline bool wxStyleHasBorder(long style) wxSUNKEN_BORDER | wxDOUBLE_BORDER)) != 0; } +inline long wxGetWindowExStyle(const wxWindowMSW *win) +{ + return ::GetWindowLong(GetHwndOf(win), GWL_EXSTYLE); +} + +inline bool wxHasWindowExStyle(const wxWindowMSW *win, long style) +{ + return (wxGetWindowExStyle(win) & style) != 0; +} + +inline long wxSetWindowExStyle(const wxWindowMSW *win, long style) +{ + return ::SetWindowLong(GetHwndOf(win), GWL_EXSTYLE, style); +} + // ---------------------------------------------------------------------------- // functions mapping HWND to wxWindow // ---------------------------------------------------------------------------- -// this function simply checks whether the given hWnd corresponds to a wxWindow +// this function simply checks whether the given hwnd corresponds to a wxWindow // and returns either that window if it does or NULL otherwise -extern WXDLLEXPORT wxWindow* wxFindWinFromHandle(WXHWND hWnd); +extern WXDLLIMPEXP_CORE wxWindow* wxFindWinFromHandle(HWND hwnd); + +// without STRICT WXHWND is the same as HWND anyhow +inline wxWindow* wxFindWinFromHandle(WXHWND hWnd) +{ + return wxFindWinFromHandle(static_cast(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. -extern WXDLLEXPORT wxWindow *wxGetWindowFromHWND(WXHWND hwnd); +extern WXDLLIMPEXP_CORE wxWindow *wxGetWindowFromHWND(WXHWND hwnd); // Get the size of an icon -extern WXDLLEXPORT wxSize wxGetHiconSize(HICON hicon); +extern WXDLLIMPEXP_CORE wxSize wxGetHiconSize(HICON hicon); // Lines are drawn differently for WinCE and regular WIN32 -WXDLLEXPORT void wxDrawLine(HDC hdc, int x1, int y1, int x2, int y2); +WXDLLIMPEXP_CORE void wxDrawLine(HDC hdc, int x1, int y1, int x2, int y2); // fill the client rect of the given window on the provided dc using this brush inline void wxFillRect(HWND hwnd, HDC hdc, HBRUSH hbr)