X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/2dcbc4615b8991370eb4ab77eca49e4f97c52a4c..ccaf2891c9082773460c50c7eb7a910ea51e7003:/include/wx/msw/window.h diff --git a/include/wx/msw/window.h b/include/wx/msw/window.h index a41c1e4fed..02e2fb5ce7 100644 --- a/include/wx/msw/window.h +++ b/include/wx/msw/window.h @@ -67,6 +67,9 @@ public: virtual void Raise(); virtual void Lower(); + virtual bool BeginRepositioningChildren(); + virtual void EndRepositioningChildren(); + virtual bool Show(bool show = true); virtual bool ShowWithEffect(wxShowEffect effect, unsigned timeout = 0) @@ -345,12 +348,13 @@ public: bool HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags); bool HandleMouseMove(int x, int y, WXUINT flags); - bool HandleMouseWheel(WXWPARAM wParam, WXLPARAM lParam); + bool HandleMouseWheel(wxMouseWheelAxis axis, + WXWPARAM wParam, WXLPARAM lParam); - bool HandleChar(WXWPARAM wParam, WXLPARAM lParam, bool isASCII = false); + bool HandleChar(WXWPARAM wParam, WXLPARAM lParam); bool HandleKeyDown(WXWPARAM wParam, WXLPARAM lParam); bool HandleKeyUp(WXWPARAM wParam, WXLPARAM lParam); -#if wxUSE_ACCEL +#if wxUSE_HOTKEY bool HandleHotKey(WXWPARAM wParam, WXLPARAM lParam); #endif #ifdef __WIN32__ @@ -366,7 +370,21 @@ public: bool HandlePower(WXWPARAM wParam, WXLPARAM lParam, bool *vetoed); - // Window procedure + // The main body of common window proc for all wxWindow objects. It tries + // to handle the given message and returns true if it was handled (the + // appropriate return value is then put in result, which must be non-NULL) + // or false if it wasn't. + // + // This function should be overridden in any new code instead of + // MSWWindowProc() even if currently most of the code overrides + // MSWWindowProc() as it had been written before this function was added. + virtual bool MSWHandleMessage(WXLRESULT *result, + WXUINT message, + WXWPARAM wParam, + WXLPARAM lParam); + + // Common Window procedure for all wxWindow objects: forwards to + // MSWHandleMessage() and MSWDefWindowProc() if the message wasn't handled. virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); // Calls an appropriate default window procedure @@ -388,6 +406,29 @@ public: virtual void MSWDestroyWindow(); + // Functions dealing with painting the window background. The derived + // classes should normally only need to reimplement MSWGetBgBrush() if they + // need to use a non-solid brush for erasing their background. This + // function is called by MSWGetBgBrushForChild() which only exists for the + // weird wxToolBar case and MSWGetBgBrushForChild() itself is used by + // MSWGetBgBrush() to actually find the right brush to use. + + // Adjust the origin for the brush returned by MSWGetBgBrushForChild(). + // + // This needs to be overridden for scrolled windows to ensure that the + // scrolling of their associated DC is taken into account. + // + // Both parameters must be non-NULL. + virtual void MSWAdjustBrushOrg(int* WXUNUSED(xOrg), + int* WXUNUSED(yOrg)) const + { + } + + // The brush returned from here must remain valid at least until the next + // event loop iteration. Returning 0, as is done by default, indicates + // there is no custom background brush. + virtual WXHBRUSH MSWGetCustomBgBrush() { return 0; } + // 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 @@ -441,7 +482,13 @@ public: // This should be overridden to return true for the controls which have // themed background that should through their children. Currently only // wxNotebook uses this. - virtual bool MSWHasInheritableBackground() const { return false; } + // + // The base class version already returns true if we have a solid + // background colour that should be propagated to our children. + virtual bool MSWHasInheritableBackground() const + { + return InheritsBackgroundColour(); + } #if !defined(__WXWINCE__) && !defined(__WXUNIVERSAL__) #define wxHAS_MSW_BACKGROUND_ERASE_HOOK @@ -571,9 +618,29 @@ protected: const wxString& ttip); #endif // wxUSE_TOOLTIPS - // the helper functions used by HandleChar/KeyXXX methods - wxKeyEvent CreateKeyEvent(wxEventType evType, int id, - WXLPARAM lParam = 0, WXWPARAM wParam = 0) const; + // This is used by CreateKeyEvent() and also for wxEVT_CHAR[_HOOK] event + // creation. Notice that this method doesn't initialize wxKeyEvent + // m_keyCode and m_uniChar fields. + void InitAnyKeyEvent(wxKeyEvent& event, + WXWPARAM wParam, + WXLPARAM lParam) const; + + // Helper functions used by HandleKeyXXX() methods and some derived + // classes, wParam and lParam have the same meaning as in WM_KEY{DOWN,UP}. + // + // NB: evType here must be wxEVT_KEY_{DOWN,UP} as wParam here contains the + // virtual key code, not character! + wxKeyEvent CreateKeyEvent(wxEventType evType, + WXWPARAM wParam, + WXLPARAM lParam = 0) const; + + // Another helper for creating wxKeyEvent for wxEVT_CHAR and related types. + // + // The wParam and lParam here must come from WM_CHAR event parameters, i.e. + // wParam must be a character and not a virtual code. + wxKeyEvent CreateCharEvent(wxEventType evType, + WXWPARAM wParam, + WXLPARAM lParam) const; // default OnEraseBackground() implementation, return true if we did erase @@ -636,18 +703,6 @@ private: DECLARE_EVENT_TABLE() }; -// ---------------------------------------------------------------------------- -// inline functions -// ---------------------------------------------------------------------------- - -// --------------------------------------------------------------------------- -// global functions -// --------------------------------------------------------------------------- - -// key codes translation between wx and MSW -WXDLLIMPEXP_CORE int wxCharCodeMSWToWX(int keySym, WXLPARAM lParam = 0); -WXDLLIMPEXP_CORE WXWORD wxCharCodeWXToMSW(int id, bool *isExtended = NULL); - // 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 // the window even before CreateWindow() returns