#pragma interface "window.h"
#endif
-// windows.h #defines the following identifiers which are also used in wxWin
-#ifdef GetCharWidth
- #undef GetCharWidth
-#endif
+// #include "wx/msw/winundef.h"
-#ifdef FindWindow
- #undef FindWindow
-#endif
+// VZ: apparently some version of Windows send extra mouse move messages after
+// a mouse click. My tests under NT 4.0 and 95 didn't show it so I'm
+// tempted to think that it was just an effect of a poor mouse and so the
+// code to work around this is currently disabled - just define this as 1
+// to reenable it
+#define wxUSE_MOUSEEVENT_HACK 0
// ---------------------------------------------------------------------------
// forward declarations
// ---------------------------------------------------------------------------
// wxWindow declaration for MSW
// ---------------------------------------------------------------------------
+
class WXDLLEXPORT wxWindow : public wxWindowBase
{
DECLARE_DYNAMIC_CLASS(wxWindow);
const wxString& name = wxPanelNameStr);
// implement base class pure virtuals
+ virtual void SetTitle( const wxString& title);
+ virtual wxString GetTitle() const;
+
virtual void Raise();
virtual void Lower();
const wxFont *theFont = (const wxFont *) NULL)
const;
- virtual void ClientToScreen( int *x, int *y ) const;
- virtual void ScreenToClient( int *x, int *y ) const;
-
- virtual bool PopupMenu( wxMenu *menu, int x, int y );
+ virtual bool DoPopupMenu( wxMenu *menu, int x, int y );
virtual void SetScrollbar( int orient, int pos, int thumbVisible,
int range, bool refresh = TRUE );
virtual void SetScrollPage(int orient, int page, bool refresh = TRUE);
virtual int OldGetScrollRange(int orient) const;
virtual int GetScrollPage(int orient) const;
-#endif // WXWIN_COMPATIBILITY
-
- // caret manipulation (MSW only)
- virtual void CreateCaret(int w, int h);
- virtual void CreateCaret(const wxBitmap *bitmap);
- virtual void DestroyCaret();
- virtual void ShowCaret(bool show);
- virtual void SetCaretPos(int x, int y);
- virtual void GetCaretPos(int *x, int *y) const;
- // event handlers (FIXME: shouldn't they be inside WXWIN_COMPATIBILITY?)
+ // event handlers
// Handle a control command
virtual void OnCommand(wxWindow& win, wxCommandEvent& event);
// Override to define new behaviour for default action (e.g. double
// clicking on a listbox)
- virtual void OnDefaultAction(wxControl *initiatingItem);
+ virtual void OnDefaultAction(wxControl * WXUNUSED(initiatingItem)) { }
+#endif // WXWIN_COMPATIBILITY
+
+#if wxUSE_CARET && WXWIN_COMPATIBILITY
+ // caret manipulation (old MSW only functions, see wxCaret class for the
+ // new API)
+ void CreateCaret(int w, int h);
+ void CreateCaret(const wxBitmap *bitmap);
+ void DestroyCaret();
+ void ShowCaret(bool show);
+ void SetCaretPos(int x, int y);
+ void GetCaretPos(int *x, int *y) const;
+#endif // wxUSE_CARET
// Native resource loading (implemented in src/msw/nativdlg.cpp)
// FIXME: should they really be all virtual?
virtual bool LoadNativeDialog(wxWindow* parent, wxWindowID& id);
virtual bool LoadNativeDialog(wxWindow* parent, const wxString& name);
- virtual wxWindow* GetWindowChild1(wxWindowID id);
- virtual wxWindow* GetWindowChild(wxWindowID id);
+ wxWindow* GetWindowChild1(wxWindowID id);
+ wxWindow* GetWindowChild(wxWindowID id);
// implementation from now on
// --------------------------
// event handlers
// --------------
void OnEraseBackground(wxEraseEvent& event);
- void OnKeyDown(wxKeyEvent& event);
- void OnKeyUp(wxKeyEvent& event);
- void OnPaint(wxPaintEvent& event);
- void OnChar(wxKeyEvent& event);
void OnIdle(wxIdleEvent& event);
- // a window may have a default button
- // TODO move into wxPanel and/or wxFrame
- wxButton *GetDefaultItem() const { return m_btnDefault; }
- void SetDefaultItem(wxButton *btn) { m_btnDefault = btn; }
-
public:
// For implementation purposes - sometimes decorations make the client area
// smaller
// Windows subclassing
void SubclassWin(WXHWND hWnd);
void UnsubclassWin();
- virtual long Default();
- virtual bool MSWCommand(WXUINT param, WXWORD id);
- // returns TRUE if the event was processed
- virtual bool MSWNotify(WXWPARAM wParam, WXLPARAM lParam, WXLPARAM *result);
+ WXFARPROC MSWGetOldWndProc() const { return m_oldWndProc; }
+ void MSWSetOldWndProc(WXFARPROC proc) { m_oldWndProc = proc; }
- virtual wxWindow *FindItem(int id) const;
- virtual wxWindow *FindItemByHWND(WXHWND hWnd, bool controlOnly = FALSE) const ;
- virtual void PreDelete(WXHDC dc); // Allows system cleanup
+ wxWindow *FindItem(long id) const;
+ wxWindow *FindItemByHWND(WXHWND hWnd, bool controlOnly = FALSE) const;
// Make a Windows extended style from the given wxWindows window style
- virtual WXDWORD MakeExtendedStyle(long style, bool eliminateBorders = TRUE);
+ static WXDWORD MakeExtendedStyle(long style,
+ bool eliminateBorders = TRUE);
// Determine whether 3D effects are wanted
- virtual WXDWORD Determine3DEffects(WXDWORD defaultBorderStyle, bool *want3D);
+ WXDWORD Determine3DEffects(WXDWORD defaultBorderStyle, bool *want3D) const;
// MSW only: TRUE if this control is part of the main control
virtual bool ContainsHWND(WXHWND WXUNUSED(hWnd)) const { return FALSE; };
- wxObject *GetChild(int number) const ;
-
- void MSWCreate(int id, wxWindow *parent, const char *wclass, wxWindow *wx_win, const char *title,
- int x, int y, int width, int height,
- WXDWORD style, const char *dialog_template = NULL,
- WXDWORD exendedStyle = 0);
+ // returns TRUE if the window has been created
+ bool MSWCreate(int id,
+ wxWindow *parent,
+ const wxChar *wclass,
+ wxWindow *wx_win,
+ const wxChar *title,
+ int x, int y, int width, int height,
+ WXDWORD style,
+ const wxChar *dialog_template = NULL,
+ WXDWORD exendedStyle = 0);
+ virtual bool MSWCommand(WXUINT param, WXWORD id);
- // Actually defined in wx_canvs.cc since requires wxCanvas declaration
- virtual void MSWDeviceToLogical(float *x, float *y) const ;
+#if WXWIN_COMPATIBILITY
+ wxObject *GetChild(int number) const;
+ virtual void MSWDeviceToLogical(float *x, float *y) const;
+#endif // WXWIN_COMPATIBILITY
// Create an appropriate wxWindow from a HWND
virtual wxWindow* CreateWindowFromHWND(wxWindow* parent, WXHWND hWnd);
// Setup background and foreground colours correctly
virtual void SetupColours();
- // Saves the last message information before calling base version
- virtual bool ProcessEvent(wxEvent& event);
-
- // Handlers
- virtual void MSWOnCreate(WXLPCREATESTRUCT cs);
- virtual bool MSWOnPaint();
- virtual WXHICON MSWOnQueryDragIcon() { return 0; }
- virtual void MSWOnSize(int x, int y, WXUINT flag);
- virtual void MSWOnWindowPosChanging(void *lpPos);
- virtual void MSWOnHScroll(WXWORD nSBCode, WXWORD pos, WXHWND control);
- virtual void MSWOnVScroll(WXWORD nSBCode, WXWORD pos, WXHWND control);
- virtual bool MSWOnCommand(WXWORD id, WXWORD cmd, WXHWND control);
- virtual long MSWOnSysCommand(WXWPARAM wParam, WXLPARAM lParam);
- virtual long MSWOnNotify(WXWPARAM wParam, WXLPARAM lParam);
- virtual WXHBRUSH MSWOnCtlColor(WXHDC dc, WXHWND pWnd, WXUINT nCtlColor,
- WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
- virtual bool MSWOnColorChange(WXHWND hWnd, WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
- virtual long MSWOnPaletteChanged(WXHWND hWndPalChange);
- virtual long MSWOnQueryNewPalette();
- virtual bool MSWOnEraseBkgnd(WXHDC pDC);
- virtual void MSWOnMenuHighlight(WXWORD item, WXWORD flags, WXHMENU sysmenu);
- virtual void MSWOnInitMenuPopup(WXHMENU menu, int pos, bool isSystem);
- virtual bool MSWOnClose();
- // Return TRUE to end session, FALSE to veto end session.
- virtual bool MSWOnQueryEndSession(long logOff);
- virtual bool MSWOnEndSession(bool endSession, long logOff);
- virtual bool MSWOnDestroy();
- virtual bool MSWOnSetFocus(WXHWND wnd);
- virtual bool MSWOnKillFocus(WXHWND wnd);
- virtual void MSWOnDropFiles(WXWPARAM wParam);
- virtual bool MSWOnInitDialog(WXHWND hWndFocus);
- virtual void MSWOnShow(bool show, int status);
-
- // TODO: rationalise these functions into 1 or 2 which take the
- // event type as argument.
- virtual void MSWOnLButtonDown(int x, int y, WXUINT flags);
- virtual void MSWOnLButtonUp(int x, int y, WXUINT flags);
- virtual void MSWOnLButtonDClick(int x, int y, WXUINT flags);
-
- virtual void MSWOnMButtonDown(int x, int y, WXUINT flags);
- virtual void MSWOnMButtonUp(int x, int y, WXUINT flags);
- virtual void MSWOnMButtonDClick(int x, int y, WXUINT flags);
-
- virtual void MSWOnRButtonDown(int x, int y, WXUINT flags);
- virtual void MSWOnRButtonUp(int x, int y, WXUINT flags);
- virtual void MSWOnRButtonDClick(int x, int y, WXUINT flags);
-
- virtual void MSWOnMouseMove(int x, int y, WXUINT flags);
- virtual void MSWOnMouseEnter(int x, int y, WXUINT flags);
- virtual void MSWOnMouseLeave(int x, int y, WXUINT flags);
-
- // These return TRUE if an event handler was found, FALSE otherwise (not processed)
- virtual bool MSWOnChar(WXWORD wParam, WXLPARAM lParam, bool isASCII = FALSE);
- virtual bool MSWOnKeyDown(WXWORD wParam, WXLPARAM lParam);
- virtual bool MSWOnKeyUp(WXWORD wParam, WXLPARAM lParam);
-
- virtual bool MSWOnActivate(int flag, bool minimized, WXHWND activate);
- virtual long MSWOnMDIActivate(long flag, WXHWND activate, WXHWND deactivate);
-
+ // ------------------------------------------------------------------------
+ // helpers for message handlers: these perform the same function as the
+ // message crackers from <windowsx.h> - they unpack WPARAM and LPARAM into
+ // the correct parameters
+ // ------------------------------------------------------------------------
+
+ void UnpackCommand(WXWPARAM wParam, WXLPARAM lParam,
+ WXWORD *id, WXHWND *hwnd, WXWORD *cmd);
+ void UnpackActivate(WXWPARAM wParam, WXLPARAM lParam,
+ WXWORD *state, WXWORD *minimized, WXHWND *hwnd);
+ void UnpackScroll(WXWPARAM wParam, WXLPARAM lParam,
+ WXWORD *code, WXWORD *pos, WXHWND *hwnd);
+ void UnpackCtlColor(WXWPARAM wParam, WXLPARAM lParam,
+ WXWORD *nCtlColor, 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 boolen value:
+ // 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
+ // message processing: this is because these messages often require to be
+ // processed in a different manner in the derived classes. For all other
+ // messages, however, we do *not* have corresponding MSWOnXXX() function
+ // and if the derived class wants to process them, it should override
+ // MSWWindowProc() directly.
+
+ // scroll event (both horizontal and vertical)
+ virtual bool MSWOnScroll(int orientation, WXWORD nSBCode,
+ 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);
virtual bool MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *item);
- virtual void MSWOnJoyDown(int joystick, int x, int y, WXUINT flags);
- virtual void MSWOnJoyUp(int joystick, int x, int y, WXUINT flags);
- virtual void MSWOnJoyMove(int joystick, int x, int y, WXUINT flags);
- virtual void MSWOnJoyZMove(int joystick, int z, WXUINT flags);
+ // the rest are not virtual
+ bool HandleCreate(WXLPCREATESTRUCT cs, bool *mayCreate);
+ bool HandleInitDialog(WXHWND hWndFocus);
+ bool HandleDestroy();
+
+ bool HandlePaint();
+ bool HandleEraseBkgnd(WXHDC pDC);
+
+ bool HandleMinimize();
+ bool HandleMaximize();
+ bool HandleSize(int x, int y, WXUINT flag);
+ bool HandleGetMinMaxInfo(void *mmInfo);
- virtual long MSWGetDlgCode();
+ bool HandleShow(bool show, int status);
+ bool HandleActivate(int flag, bool minimized, WXHWND activate);
+
+ bool HandleCommand(WXWORD id, WXWORD cmd, WXHWND control);
+ bool HandleSysCommand(WXWPARAM wParam, WXLPARAM lParam);
+
+ bool HandleCtlColor(WXHBRUSH *hBrush,
+ WXHDC hdc,
+ WXHWND hWnd,
+ WXUINT nCtlColor,
+ WXUINT message,
+ WXWPARAM wParam,
+ WXLPARAM lParam);
+
+ bool HandlePaletteChanged(WXHWND hWndPalChange);
+ bool HandleQueryNewPalette();
+ bool HandleSysColorChange();
+
+ bool HandleQueryEndSession(long logOff, bool *mayEnd);
+ bool HandleEndSession(bool endSession, long logOff);
+
+ bool HandleSetFocus(WXHWND wnd);
+ bool HandleKillFocus(WXHWND wnd);
+
+ bool HandleDropFiles(WXWPARAM wParam);
+
+ bool HandleMouseEvent(WXUINT msg, int x, int y, WXUINT flags);
+ bool HandleMouseMove(int x, int y, WXUINT flags);
+
+ bool HandleChar(WXWORD wParam, WXLPARAM lParam, bool isASCII = FALSE);
+ bool HandleKeyDown(WXWORD wParam, WXLPARAM lParam);
+ bool HandleKeyUp(WXWORD wParam, WXLPARAM lParam);
+
+ bool HandleQueryDragIcon(WXHICON *hIcon);
+
+ bool HandleSetCursor(WXHWND hWnd, short nHitTest, int mouseMsg);
// Window procedure
virtual long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
// Detach "Window" menu from menu bar so it doesn't get deleted
void MSWDetachWindowMenu();
- inline WXFARPROC MSWGetOldWndProc() const;
- inline void MSWSetOldWndProc(WXFARPROC proc);
-
- // Define for each class of dialog and control
- virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
- WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
+ // 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);
#if WXWIN_COMPATIBILITY
void SetShowing(bool show) { (void)Show(show); }
// Responds to colour changes: passes event on to children.
void OnSysColourChanged(wxSysColourChangedEvent& event);
- // remember the parameters of the last message
- void PushLastMessage(WXUINT msg, WXWPARAM wParam, WXLPARAM lParam)
- {
- m_lastMsg = msg;
- m_lastWParam = wParam;
- m_lastLParam = lParam;
- }
+ // initialize various fields of wxMouseEvent (common part of MSWOnMouseXXX)
+ void InitMouseEvent(wxMouseEvent& event, int x, int y, WXUINT flags);
protected:
// the window handle
// additional (MSW specific) flags
bool m_useCtl3D:1; // Using CTL3D for this control
- bool m_inOnSize:1; // Protection against OnSize reentry
bool m_backgroundTransparent:1;
bool m_mouseInWindow:1;
bool m_doubleClickAllowed:1;
bool m_winCaptured:1;
- // Caret data
- bool m_caretEnabled:1;
- bool m_caretShown:1;
- int m_caretWidth;
- int m_caretHeight;
-
// the size of one page for scrolling
int m_xThumbSize;
int m_yThumbSize;
- // the coordinates of the last mouse event and the typoe of it
+#if wxUSE_MOUSEEVENT_HACK
+ // the coordinates of the last mouse event and the type of it
long m_lastMouseX,
m_lastMouseY;
int m_lastMouseEvent;
-
- // the parameters of the last message used in Default()
- WXUINT m_lastMsg;
- WXWPARAM m_lastWParam;
- WXLPARAM m_lastLParam;
+#endif // wxUSE_MOUSEEVENT_HACK
WXHMENU m_hMenu; // Menu, if any
- wxButton *m_btnDefault;
+ // the return value of WM_GETDLGCODE handler
+ long m_lDlgCode;
// implement the base class pure virtuals
+ virtual void DoClientToScreen( int *x, int *y ) const;
+ virtual void DoScreenToClient( int *x, int *y ) const;
virtual void DoGetPosition( int *x, int *y ) const;
virtual void DoGetSize( int *width, int *height ) const;
virtual void DoGetClientSize( int *width, int *height ) const;
int sizeFlags = wxSIZE_AUTO);
virtual void DoSetClientSize(int width, int height);
+ // get the size which best suits the window: e.g., for a static text it
+ // will be the width and height of the text
+ virtual wxSize DoGetBestSize();
+
+ // 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
+ // themselves inside the given rectangle
+ virtual void DoMoveWindow(int x, int y, int width, int height);
+
#if wxUSE_TOOLTIPS
virtual void DoSetToolTip( wxToolTip *tip );
#endif // wxUSE_TOOLTIPS
// common part of all ctors
void Init();
+ // the (non-virtual) handlers for the events
+ bool HandleMove(int x, int y);
+ bool HandleJoystickEvent(WXUINT msg, int x, int y, WXUINT flags);
+
+#ifdef __WIN95__
+ bool HandleNotify(int idCtrl, WXLPARAM lParam, WXLPARAM *result);
+#endif // __WIN95__
+
+ DECLARE_NO_COPY_CLASS(wxWindow);
DECLARE_EVENT_TABLE()
};
projects / wxWidgets.git / blobdiff