X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/ed4780ea6ecc34f6772375047869537d1fbc8d99..32485259c1342115488d219776dfebeb3d4d81b1:/include/wx/msw/window.h diff --git a/include/wx/msw/window.h b/include/wx/msw/window.h index d3739f665a..39ba4694f7 100644 --- a/include/wx/msw/window.h +++ b/include/wx/msw/window.h @@ -32,12 +32,14 @@ // constants // --------------------------------------------------------------------------- -// FIXME does anybody use those? they're unused by wxWidgets... +#if WXWIN_COMPATIBILITY_2_4 +// they're unused by wxWidgets... enum { wxKEY_SHIFT = 1, wxKEY_CTRL = 2 }; +#endif // --------------------------------------------------------------------------- // wxWindow declaration for MSW @@ -45,6 +47,12 @@ enum class WXDLLEXPORT wxWindowMSW : public wxWindowBase { + friend class wxSpinCtrl; + friend class wxSlider; + friend class wxRadioBox; +#if defined __VISUALC__ && __VISUALC__ <= 1200 + friend class wxWindowMSW; +#endif public: wxWindowMSW() { Init(); } @@ -165,17 +173,13 @@ public: // event handlers // -------------- - void OnEraseBackground(wxEraseEvent& event); void OnPaint(wxPaintEvent& event); + void OnEraseBackground(wxEraseEvent& event); #ifdef __WXWINCE__ - void OnInitDialog( wxInitDialogEvent& event ); + void OnInitDialog(wxInitDialogEvent& event); #endif public: - // For implementation purposes - sometimes decorations make the client area - // smaller - virtual wxPoint GetClientAreaOrigin() const; - // Windows subclassing void SubclassWin(WXHWND hWnd); void UnsubclassWin(); @@ -257,7 +261,7 @@ public: void UnpackScroll(WXWPARAM wParam, WXLPARAM lParam, WXWORD *code, WXWORD *pos, WXHWND *hwnd); void UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam, - WXWORD *nCtlColor, WXHDC *hdc, WXHWND *hwnd); + WXHDC *hdc, WXHWND *hwnd); void UnpackMenuSelect(WXWPARAM wParam, WXLPARAM lParam, WXWORD *item, WXWORD *flags, WXHMENU *hmenu); @@ -292,7 +296,8 @@ public: bool HandleDestroy(); bool HandlePaint(); - bool HandleEraseBkgnd(WXHDC pDC); + bool HandlePrintClient(WXHDC hDC); + bool HandleEraseBkgnd(WXHDC hDC); bool HandleMinimize(); bool HandleMaximize(); @@ -305,13 +310,7 @@ public: bool HandleCommand(WXWORD id, WXWORD cmd, WXHWND control); - bool HandleCtlColor(WXHBRUSH *hBrush, - WXHDC hdc, - WXHWND hWnd, - WXUINT nCtlColor, - WXUINT message, - WXWPARAM wParam, - WXLPARAM lParam); + bool HandleCtlColor(WXHBRUSH *hBrush, WXHDC hdc, WXHWND hWnd); bool HandlePaletteChanged(WXHWND hWndPalChange); bool HandleQueryNewPalette(); @@ -366,14 +365,40 @@ public: // called when the window is about to be destroyed virtual void MSWDestroyWindow(); - // this function should return the brush to paint the window background - // with or 0 for the default brush - virtual WXHBRUSH OnCtlColor(WXHDC hDC, - WXHWND hWnd, - WXUINT nCtlColor, - WXUINT message, - WXWPARAM wParam, - WXLPARAM lParam); + + // this function should return the brush to paint the children controls + // background or 0 if this window doesn't impose any particular background + // on its children + // + // the base class version returns a solid brush if we have a non default + // background colour or 0 otherwise + virtual WXHBRUSH MSWGetBgBrushForChild(WXHDC hDC, WXHWND hWnd); + + // return the background brush to use for painting the given window by + // quering the parent windows via their MSWGetBgBrushForChild() recursively + // + // hWndToPaint is normally NULL meaning this window itself, but it can also + // be a child of this window which is used by the static box and could be + // potentially useful for other transparent controls + WXHBRUSH MSWGetBgBrush(WXHDC hDC, WXHWND hWndToPaint = NULL); + + // gives the parent the possibility to draw its children background, e.g. + // this is used by wxNotebook to do it using DrawThemeBackground() + // + // return true if background was drawn, false otherwise + virtual bool MSWPrintChild(WXHDC WXUNUSED(hDC), wxWindow * WXUNUSED(child)) + { + return false; + } + + // some controls (e.g. wxListBox) need to set the return value themselves + // + // return true to let parent handle it if we don't, false otherwise + virtual bool MSWShouldPropagatePrintChild() + { + return true; + } + // Responds to colour changes: passes event on to children. void OnSysColourChanged(wxSysColourChangedEvent& event); @@ -384,9 +409,12 @@ public: // check if mouse is in the window bool IsMouseInWindow() const; + // synthesize a wxEVT_LEAVE_WINDOW event and set m_mouseInWindow to false + void GenerateMouseLeave(); + // virtual function for implementing internal idle // behaviour - virtual void OnInternalIdle() ; + virtual void OnInternalIdle(); protected: // the window handle @@ -410,8 +438,6 @@ protected: int m_lastMouseEvent; #endif // wxUSE_MOUSEEVENT_HACK - WXHMENU m_hMenu; // Menu, if any - // implement the base class pure virtuals virtual void DoClientToScreen( int *x, int *y ) const; virtual void DoScreenToClient( int *x, int *y ) const; @@ -449,6 +475,11 @@ protected: wxKeyEvent CreateKeyEvent(wxEventType evType, int id, WXLPARAM lParam = 0, WXWPARAM wParam = 0) const; + + // default OnEraseBackground() implementation, return true if we did erase + // the background, false otherwise (i.e. the system should erase it) + bool DoEraseBackground(WXHDC hDC); + private: // common part of all ctors void Init(); @@ -468,6 +499,15 @@ private: // number of calls to Freeze() minus number of calls to Thaw() unsigned int m_frozenness; + // current defer window position operation handle (may be NULL) + WXHANDLE m_hDWP; + + // When deferred positioning is done these hold the pending changes, and + // are used for the default values if another size/pos changes is done on + // this window before the group of deferred changes is completed. + wxPoint m_pendingPosition; + wxSize m_pendingSize; + DECLARE_DYNAMIC_CLASS(wxWindowMSW) DECLARE_NO_COPY_CLASS(wxWindowMSW) DECLARE_EVENT_TABLE() @@ -491,7 +531,7 @@ inline void wxWindowMSW::SetTransparent(bool WXUNUSED(t)) { } // kbd code translation WXDLLEXPORT int wxCharCodeMSWToWX(int keySym, WXLPARAM lParam = 0); -WXDLLEXPORT int wxCharCodeWXToMSW(int id, bool *IsVirtual); +WXDLLEXPORT WXWORD wxCharCodeWXToMSW(int id, bool *IsVirtual); // window creation helper class: before creating a new HWND, instantiate an // object of this class on stack - this allows to process the messages sent to