X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/79099b80ad442cb93b2f7df716bf3d1dd80b446f..dc26eeb36a7415bd73d3e442c79b7acc0aeed6eb:/include/wx/msw/window.h diff --git a/include/wx/msw/window.h b/include/wx/msw/window.h index 68f84fae4a..3179973c7c 100644 --- a/include/wx/msw/window.h +++ b/include/wx/msw/window.h @@ -1,6 +1,6 @@ ///////////////////////////////////////////////////////////////////////////// // Name: wx/msw/window.h -// Purpose: wxWindow class +// Purpose: wxWindowMSW class // Author: Julian Smart // Modified by: Vadim Zeitlin on 13.05.99: complete refont of message handling, // elimination of Default(), ... @@ -13,31 +13,18 @@ #ifndef _WX_WINDOW_H_ #define _WX_WINDOW_H_ -// --------------------------------------------------------------------------- -// headers -// --------------------------------------------------------------------------- - -#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) - #pragma interface "window.h" -#endif - -// [at least] some version of Windows send extra mouse move messages after -// a mouse click or a key press - to temporarily fix this problem, set the -// define below to 1 -// -// a better solution should be found later... -#define wxUSE_MOUSEEVENT_HACK 0 - // --------------------------------------------------------------------------- // 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 +32,12 @@ 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(); } @@ -69,14 +62,14 @@ public: const wxString& name = wxPanelNameStr); // implement base class pure virtuals - virtual void SetTitle( const wxString& title); - virtual wxString GetTitle() const; + virtual void SetLabel(const wxString& label); + virtual wxString GetLabel() const; virtual void Raise(); virtual void Lower(); - virtual bool Show( bool show = TRUE ); - virtual bool Enable( bool enable = TRUE ); + virtual bool Show( bool show = true ); + virtual bool Enable( bool enable = true ); virtual void SetFocus(); virtual void SetFocusFromKbd(); @@ -85,7 +78,7 @@ public: virtual void WarpPointer(int x, int y); - virtual void Refresh( bool eraseBackground = TRUE, + virtual void Refresh( bool eraseBackground = true, const wxRect *rect = (const wxRect *) NULL ); virtual void Update(); virtual void Freeze(); @@ -104,13 +97,9 @@ public: const wxFont *theFont = (const wxFont *) NULL) const; -#if wxUSE_MENUS_NATIVE - virtual bool DoPopupMenu( wxMenu *menu, int x, int y ); -#endif // wxUSE_MENUS_NATIVE - virtual void SetScrollbar( int orient, int pos, int thumbVisible, - int range, bool refresh = TRUE ); - virtual void SetScrollPos( int orient, int pos, bool refresh = TRUE ); + int range, bool refresh = true ); + virtual void SetScrollPos( int orient, int pos, bool refresh = true ); virtual int GetScrollPos( int orient ) const; virtual int GetScrollThumb( int orient ) const; virtual int GetScrollRange( int orient ) const; @@ -130,7 +119,7 @@ public: #if WXWIN_COMPATIBILITY_2_4 wxDEPRECATED( bool GetUseCtl3D() const ); wxDEPRECATED( bool GetTransparentBackground() const ); - wxDEPRECATED( void SetTransparent(bool t = TRUE) ); + wxDEPRECATED( void SetTransparent(bool t = true) ); #endif // WXWIN_COMPATIBILITY_2_4 #ifndef __WXUNIVERSAL__ @@ -148,30 +137,38 @@ public: virtual bool UnregisterHotKey(int hotkeyId); #endif // wxUSE_HOTKEY - // implementation from now on - // -------------------------- +#ifdef __POCKETPC__ + bool IsContextMenuEnabled() const { return m_contextMenuEnabled; } + void EnableContextMenu(bool enable = true) { m_contextMenuEnabled = enable; } +#endif - // simple accessors - // ---------------- + // window handle stuff + // ------------------- WXHWND GetHWND() const { return m_hWnd; } void SetHWND(WXHWND hWnd) { m_hWnd = hWnd; } virtual WXWidget GetHandle() const { return GetHWND(); } + void AssociateHandle(WXWidget handle); + void DissociateHandle(); + + // does this window have deferred position and/or size? + bool IsSizeDeferred() const; + + + // implementation from now on + // ========================== + // 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(); @@ -179,16 +176,21 @@ public: WXFARPROC MSWGetOldWndProc() const { return m_oldWndProc; } void MSWSetOldWndProc(WXFARPROC proc) { m_oldWndProc = proc; } - // return TRUE if the window is of a standard (i.e. not wxWidgets') class + // return true if the window is of a standard (i.e. not wxWidgets') class // // to understand why does it work, look at SubclassWin() code and comments bool IsOfStandardClass() const { return m_oldWndProc != NULL; } wxWindow *FindItem(long id) const; - wxWindow *FindItemByHWND(WXHWND hWnd, bool controlOnly = FALSE) const; + wxWindow *FindItemByHWND(WXHWND hWnd, bool controlOnly = false) const; - // MSW only: TRUE if this control is part of the main control - virtual bool ContainsHWND(WXHWND WXUNUSED(hWnd)) const { return FALSE; }; + // MSW only: true if this control is part of the main control + virtual bool ContainsHWND(WXHWND WXUNUSED(hWnd)) const { return false; }; + +#if wxUSE_TOOLTIPS + // MSW only: true if this window or any of its children have a tooltip + virtual bool HasToolTips() const { return GetToolTip() != NULL; } +#endif // wxUSE_TOOLTIPS // translate wxWidgets style flags for this control into the Windows style // and optional extended style for the corresponding native control @@ -207,7 +209,7 @@ public: // translate wxWidgets coords into Windows ones suitable to be passed to // ::CreateWindow() // - // returns TRUE if non default coords are returned, FALSE otherwise + // returns true if non default coords are returned, false otherwise bool MSWGetCreateWindowCoords(const wxPoint& pos, const wxSize& size, int& x, int& y, @@ -219,7 +221,7 @@ public: // creates the window of specified Windows class with given style, extended // style, title and geometry (default values // - // returns TRUE if the window has been created, FALSE if creation failed + // returns true if the window has been created, false if creation failed bool MSWCreate(const wxChar *wclass, const wxChar *title = NULL, const wxPoint& pos = wxDefaultPosition, @@ -253,13 +255,13 @@ 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); // ------------------------------------------------------------------------ // internal handlers for MSW messages: all handlers return a boolean value: - // TRUE means that the handler processed the event and FALSE that it didn't + // true means that the handler processed the event and false that it didn't // ------------------------------------------------------------------------ // there are several cases where we have virtual functions for Windows @@ -274,9 +276,7 @@ public: WXWORD pos, WXHWND control); // child control notifications -#ifdef __WIN95__ virtual bool MSWOnNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result); -#endif // __WIN95__ // owner-drawn controls need to process these messages virtual bool MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *item); @@ -288,7 +288,8 @@ public: bool HandleDestroy(); bool HandlePaint(); - bool HandleEraseBkgnd(WXHDC pDC); + bool HandlePrintClient(WXHDC hDC); + bool HandleEraseBkgnd(WXHDC hDC); bool HandleMinimize(); bool HandleMaximize(); @@ -301,19 +302,14 @@ 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(); bool HandleSysColorChange(); bool HandleDisplayChange(); bool HandleCaptureChanged(WXHWND gainedCapture); + virtual bool HandleSettingChange(WXWPARAM wParam, WXLPARAM lParam); bool HandleQueryEndSession(long logOff, bool *mayEnd); bool HandleEndSession(bool endSession, long logOff); @@ -327,7 +323,7 @@ public: bool HandleMouseMove(int x, int y, WXUINT flags); bool HandleMouseWheel(WXWPARAM wParam, WXLPARAM lParam); - bool HandleChar(WXWPARAM wParam, WXLPARAM lParam, bool isASCII = FALSE); + bool HandleChar(WXWPARAM wParam, WXLPARAM lParam, bool isASCII = false); bool HandleKeyDown(WXWPARAM wParam, WXLPARAM lParam); bool HandleKeyUp(WXWPARAM wParam, WXLPARAM lParam); #if wxUSE_ACCEL @@ -336,11 +332,16 @@ public: #ifdef __WIN32__ int HandleMenuChar(int chAccel, WXLPARAM lParam); #endif + // Create and process a clipboard event specified by type. + bool HandleClipboardEvent( WXUINT nMsg ); bool HandleQueryDragIcon(WXHICON *hIcon); bool HandleSetCursor(WXHWND hWnd, short nHitTest, int mouseMsg); + bool HandlePower(WXWPARAM wParam, WXLPARAM lParam, bool *vetoed); + + // Window procedure virtual WXLRESULT MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam); @@ -349,27 +350,53 @@ public: // message processing helpers - // return FALSE if the message shouldn't be translated/preprocessed but + // return false if the message shouldn't be translated/preprocessed but // dispatched normally virtual bool MSWShouldPreProcessMessage(WXMSG* pMsg); - // return TRUE if the message was preprocessed and shouldn't be dispatched + // return true if the message was preprocessed and shouldn't be dispatched virtual bool MSWProcessMessage(WXMSG* pMsg); - // return TRUE if the message was translated and shouldn't be dispatched + // return true if the message was translated and shouldn't be dispatched virtual bool MSWTranslateMessage(WXMSG* pMsg); // 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); @@ -380,11 +407,19 @@ 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: + +#if wxUSE_MENUS_NATIVE + virtual bool DoPopupMenu( wxMenu *menu, int x, int y ); +#endif // wxUSE_MENUS_NATIVE + // the window handle WXHWND m_hWnd; @@ -399,15 +434,6 @@ protected: int m_xThumbSize; int m_yThumbSize; -#if wxUSE_MOUSEEVENT_HACK - // the coordinates of the last mouse event and the type of it - long m_lastMouseX, - m_lastMouseY; - 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; @@ -425,6 +451,14 @@ 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) + // + // returns true if the window move was deferred, false if it was moved + // immediately (no error return) + bool 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 @@ -445,6 +479,19 @@ 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); + + // generate WM_CHANGEUISTATE if it's needed for the OS we're running under + // + // action should be one of the UIS_XXX constants + // state should be one or more of the UISF_XXX constants + // if action == UIS_INITIALIZE then it doesn't seem to matter what we use + // for state as the system will decide for us what needs to be set + void MSWUpdateUIState(int action, int state = 0); + private: // common part of all ctors void Init(); @@ -453,10 +500,7 @@ private: bool HandleMove(int x, int y); bool HandleMoving(wxRect& rect); bool HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags); - -#ifdef __WIN95__ bool HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result); -#endif // __WIN95__ // list of disabled children before last call to our Disable() wxWindowList *m_childrenDisabled; @@ -464,6 +508,19 @@ 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; + +#ifdef __POCKETPC__ + bool m_contextMenuEnabled; +#endif + DECLARE_DYNAMIC_CLASS(wxWindowMSW) DECLARE_NO_COPY_CLASS(wxWindowMSW) DECLARE_EVENT_TABLE() @@ -487,7 +544,7 @@ 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 @@ -516,5 +573,4 @@ WX_DECLARE_HASH(wxWindowMSW, wxWindowList, wxWinHashTable); extern wxWinHashTable *wxWinHandleHash; -#endif - // _WX_WINDOW_H_ +#endif // _WX_WINDOW_H_