X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/51e4e266702b0605ca3ab23983184edd7ec9e0aa..e7c240da70308b5e54bf8bcc9813b5c4e4fece4d:/include/wx/msw/window.h diff --git a/include/wx/msw/window.h b/include/wx/msw/window.h index 1c480cc129..d322098a87 100644 --- a/include/wx/msw/window.h +++ b/include/wx/msw/window.h @@ -47,6 +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(); } @@ -174,10 +180,6 @@ public: #endif public: - // For implementation purposes - sometimes decorations make the client area - // smaller - virtual wxPoint GetClientAreaOrigin() const; - // Windows subclassing void SubclassWin(WXHWND hWnd); void UnsubclassWin(); @@ -294,7 +296,8 @@ public: bool HandleDestroy(); bool HandlePaint(); - bool HandleEraseBkgnd(WXHDC pDC); + bool HandlePrintClient(WXHDC hDC); + bool HandleEraseBkgnd(WXHDC hDC); bool HandleMinimize(); bool HandleMaximize(); @@ -362,45 +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 MSWControlColor(WXHDC hDC); // 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 uses MSWGetBgColourForChild() and returns a solid - // brush if we have a non default background colour or 0 otherwise - virtual WXHBRUSH MSWGetBgBrushForChild(WXHDC WXUNUSED(hDC), wxWindow *child) - { - return MSWGetSolidBgBrushForChild(child); - } + // 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 colour of this window under the given child - // (possible grand child) - // - // this is a hack as if the background is themed, there is no single colour - // representing it, but sometimes we can't use the pattern brush returned - // by MSWGetBgBrushForChild() anyhow and then this function is used as - // fallback + // return the background brush to use for painting the given window by + // quering the parent windows via their MSWGetBgBrushForChild() recursively // - // the base class version returns bg colour if it had been explicitely set - // or wxNullColour otherwise - virtual wxColour MSWGetBgColourForChild(wxWindow *child); + // 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); - // convenience function: returns a solid brush of the colour returned by - // MSWGetBgColourForChild() or 0 - WXHBRUSH MSWGetSolidBgBrushForChild(wxWindow *child); + // 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; + } - // normally just calls MSWGetBgBrushForChild() on the parent window but may - // be overridden if the default background brush is not suitable for some - // reason (e.g. wxStaticBox uses MSWGetSolidBgBrushForChild() instead) - virtual WXHBRUSH MSWGetBgBrushForSelf(wxWindow *parent, WXHDC hDC); + // 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; + } - // return the background brush to use for this window by quering the parent - // windows via their MSWGetBgBrushForChild() recursively - WXHBRUSH MSWGetBgBrush(WXHDC hDC); // Responds to colour changes: passes event on to children. void OnSysColourChanged(wxSysColourChangedEvent& event); @@ -416,7 +414,7 @@ public: // virtual function for implementing internal idle // behaviour - virtual void OnInternalIdle() ; + virtual void OnInternalIdle(); protected: // the window handle @@ -457,6 +455,11 @@ protected: // has the window been frozen by Freeze()? bool IsFrozen() const { return m_frozenness > 0; } + // this simply moves/resizes the given HWND which is supposed to be our + // sibling (this is useful for controls which are composite at MSW level + // and for which DoMoveWindow() is not enough) + void DoMoveSibling(WXHWND hwnd, int x, int y, int width, int height); + // move the window to the specified location and resize it: this is called // from both DoSetSize() and DoSetClientSize() and would usually just call // ::MoveWindow() except for composite controls which will want to arrange @@ -479,8 +482,8 @@ protected: // default OnEraseBackground() implementation, return true if we did erase - // the background, false otherwise - bool DoEraseBackground(wxDC& dc); + // the background, false otherwise (i.e. the system should erase it) + bool DoEraseBackground(WXHDC hDC); private: // common part of all ctors @@ -504,6 +507,11 @@ private: // 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)