include/wx/msw/window.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        window.h
   3 // Purpose:     wxWindow class
   4 // Author:      Julian Smart
   5 // Modified by:
   6 // Created:     01/02/97
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Julian Smart and Markus Holzem
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifndef _WX_WINDOW_H_
  13 #define _WX_WINDOW_H_
  14
  15 #ifdef __GNUG__
  16 #pragma interface "window.h"
  17 #endif
  18
  19 #include "wx/gdicmn.h"
  20 #include "wx/icon.h"
  21 #include "wx/cursor.h"
  22 #include "wx/pen.h"
  23 #include "wx/font.h"
  24 #include "wx/validate.h"
  25 #include "wx/event.h"
  26 #include "wx/string.h"
  27 #include "wx/list.h"
  28 #include "wx/region.h"
  29
  30 #define wxKEY_SHIFT     1
  31 #define wxKEY_CTRL      2
  32
  33 /*
  34  * Base class for frame, panel, canvas, panel items, dialog box.
  35  *
  36  */
  37
  38 /*
  39  * Event handler: windows have themselves as their event handlers
  40  * by default, but their event handlers could be set to another
  41  * object entirely. This separation can reduce the amount of
  42  * derivation required, and allow alteration of a window's functionality
  43  * (e.g. by a resource editor that temporarily switches event handlers).
  44  */
  45
  46 class WXDLLEXPORT wxWindow;
  47 class WXDLLEXPORT wxEvent;
  48 class WXDLLEXPORT wxCommandEvent;
  49 class WXDLLEXPORT wxKeyEvent;
  50 class WXDLLEXPORT wxControl;
  51 class WXDLLEXPORT wxCursor;
  52 class WXDLLEXPORT wxColourMap;
  53 class WXDLLEXPORT wxFont;
  54 class WXDLLEXPORT wxMenu;
  55 class WXDLLEXPORT wxRectangle;
  56 class WXDLLEXPORT wxBitmap;
  57 class WXDLLEXPORT wxSizer;
  58 class WXDLLEXPORT wxList;
  59 class WXDLLEXPORT wxLayoutConstraints;
  60 class WXDLLEXPORT wxMouseEvent;
  61 class WXDLLEXPORT wxButton;
  62 class WXDLLEXPORT wxColour;
  63 class WXDLLEXPORT wxBrush;
  64 class WXDLLEXPORT wxPen;
  65 class WXDLLEXPORT wxIcon;
  66 class WXDLLEXPORT wxDC;
  67 class WXDLLEXPORT wxValidator;
  68
  69 #if USE_DRAG_AND_DROP
  70 class WXDLLEXPORT wxDropTarget;
  71 #endif
  72
  73 #if USE_WX_RESOURCES
  74 class WXDLLEXPORT wxResourceTable;
  75 class WXDLLEXPORT wxItemResource;
  76 #endif
  77
  78 WXDLLEXPORT_DATA(extern const char*) wxPanelNameStr;
  79
  80 WXDLLEXPORT_DATA(extern const wxSize) wxDefaultSize;
  81 WXDLLEXPORT_DATA(extern const wxPoint) wxDefaultPosition;
  82
  83 class WXDLLEXPORT wxWindow: public wxEvtHandler
  84 {
  85   DECLARE_ABSTRACT_CLASS(wxWindow)
  86
  87   friend class wxDC;
  88   friend class wxPaintDC;
  89
  90 public:
  91   wxWindow(void);
  92   inline wxWindow(wxWindow *parent, wxWindowID id,
  93            const wxPoint& pos = wxDefaultPosition,
  94            const wxSize& size = wxDefaultSize,
  95            long style = 0,
  96            const wxString& name = wxPanelNameStr)
  97   {
  98           m_children = new wxList;
  99       Create(parent, id, pos, size, style, name);
 100   }
 101
 102   virtual ~wxWindow(void);
 103
 104   bool Create(wxWindow *parent, wxWindowID id,
 105            const wxPoint& pos = wxDefaultPosition,
 106            const wxSize& size = wxDefaultSize,
 107            long style = 0,
 108            const wxString& name = wxPanelNameStr);
 109
 110   // Fit the window around the items
 111   virtual void Fit(void);
 112
 113   // Show or hide the window
 114   virtual bool Show(bool show);
 115
 116   // Is the window shown?
 117   virtual bool IsShown(void) const;
 118
 119   // Raise the window to the top of the Z order
 120   virtual void Raise(void);
 121
 122   // Lower the window to the bottom of the Z order
 123   virtual void Lower(void);
 124
 125   // Is the window enabled?
 126   virtual bool IsEnabled(void) const;
 127
 128   // For compatibility
 129   inline bool Enabled(void) const { return IsEnabled(); }
 130
 131   // Dialog support: override these and call
 132   // base class members to add functionality
 133   // that can't be done using validators.
 134
 135   // Transfer values to controls. If returns FALSE,
 136   // it's an application error (pops up a dialog)
 137   virtual bool TransferDataToWindow(void);
 138
 139   // Transfer values from controls. If returns FALSE,
 140   // transfer failed: don't quit
 141   virtual bool TransferDataFromWindow(void);
 142
 143   // Validate controls. If returns FALSE,
 144   // validation failed: don't quit
 145   virtual bool Validate(void);
 146
 147   // Return code for dialogs
 148   inline void SetReturnCode(int retCode);
 149   inline int GetReturnCode(void);
 150
 151   // Set the cursor
 152   virtual void SetCursor(const wxCursor& cursor);
 153   inline virtual wxCursor *GetCursor(void) const { return (wxCursor *)& m_windowCursor; };
 154
 155   // Get the window with the focus
 156   static wxWindow *FindFocus(void);
 157
 158   // Get character size
 159   virtual int GetCharHeight(void) const;
 160   virtual int GetCharWidth(void) const;
 161
 162   // Get overall window size
 163   virtual void GetSize(int *width, int *height) const;
 164
 165   // Get window position, relative to parent (or screen if no parent)
 166   virtual void GetPosition(int *x, int *y) const;
 167
 168   // Get client (application-useable) size
 169   virtual void GetClientSize(int *width, int *height) const;
 170
 171   // Set overall size and position
 172   virtual void SetSize(int x, int y, int width, int height, int sizeFlags = wxSIZE_AUTO);
 173   inline virtual void SetSize(int width, int height) { SetSize(-1, -1, width, height, wxSIZE_USE_EXISTING); }
 174   inline virtual void Move(int x, int y) { SetSize(x, y, -1, -1, wxSIZE_USE_EXISTING); }
 175
 176   // Set client size
 177   virtual void SetClientSize(int width, int size);
 178
 179   // Convert client to screen coordinates
 180   virtual void ClientToScreen(int *x, int *y) const;
 181
 182   // Convert screen to client coordinates
 183   virtual void ScreenToClient(int *x, int *y) const;
 184
 185   // Set the focus to this window
 186   virtual void SetFocus(void);
 187
 188   // Capture/release mouse
 189   virtual void CaptureMouse(void);
 190   virtual void ReleaseMouse(void);
 191
 192   // Enable or disable the window
 193   virtual void Enable(bool enable);
 194
 195 #if USE_DRAG_AND_DROP
 196   // Associate a drop target with this window (if the window already had a drop
 197   // target, it's deleted!) and return the current drop target (may be NULL).
 198   void          SetDropTarget(wxDropTarget *pDropTarget);
 199   wxDropTarget *GetDropTarget() const { return m_pDropTarget; }
 200 #endif
 201
 202   // Accept files for dragging
 203   virtual void DragAcceptFiles(bool accept);
 204
 205   // Update region access
 206   virtual wxRegion GetUpdateRegion() const;
 207   virtual bool IsExposed(int x, int y, int w, int h) const;
 208   virtual bool IsExposed(const wxPoint& pt) const;
 209   virtual bool IsExposed(const wxRect& rect) const;
 210
 211   // Set/get the window title
 212   virtual inline void SetTitle(const wxString& WXUNUSED(title)) {};
 213   inline virtual wxString GetTitle(void) const { return wxString(""); };
 214   // Most windows have the concept of a label; for frames, this is the
 215   // title; for items, this is the label or button text.
 216   inline virtual wxString GetLabel(void) const { return GetTitle(); }
 217
 218   // Set/get the window name (used for resource setting in X)
 219   inline virtual wxString GetName(void) const;
 220   inline virtual void SetName(const wxString& name);
 221
 222   // Centre the window
 223   virtual void Centre(int direction) ;
 224   inline void Center(int direction = wxHORIZONTAL) { Centre(direction); }
 225
 226   // Popup a menu
 227   virtual bool PopupMenu(wxMenu *menu, int x, int y);
 228
 229   // Send the window a refresh event
 230   virtual void Refresh(bool eraseBack = TRUE, const wxRectangle *rect = NULL);
 231
 232 #if WXWIN_COMPATIBILITY
 233   // Set/get scroll attributes
 234   virtual void SetScrollRange(int orient, int range, bool refresh = TRUE);
 235   virtual void SetScrollPage(int orient, int page, bool refresh = TRUE);
 236   virtual int OldGetScrollRange(int orient) const;
 237   virtual int GetScrollPage(int orient) const;
 238 #endif
 239
 240   // New functions that will replace the above.
 241   virtual void SetScrollbar(int orient, int pos, int thumbVisible,
 242     int range, bool refresh = TRUE);
 243
 244   virtual void SetScrollPos(int orient, int pos, bool refresh = TRUE);
 245   virtual int GetScrollPos(int orient) const;
 246   virtual int GetScrollRange(int orient) const;
 247   virtual int GetScrollThumb(int orient) const;
 248
 249   virtual void ScrollWindow(int dx, int dy, const wxRectangle *rect = NULL);
 250
 251   // Caret manipulation
 252   virtual void CreateCaret(int w, int h);
 253   virtual void CreateCaret(const wxBitmap *bitmap);
 254   virtual void DestroyCaret(void);
 255   virtual void ShowCaret(bool show);
 256   virtual void SetCaretPos(int x, int y);
 257   virtual void GetCaretPos(int *x, int *y) const;
 258
 259   // Tell window how much it can be sized
 260   virtual void SetSizeHints(int minW = -1, int minH = -1, int maxW = -1, int maxH = -1, int incW = -1, int incH = -1);
 261
 262   // Set/get the window's identifier
 263   inline int GetId() const;
 264   inline void SetId(int id);
 265
 266   // Make the window modal (all other windows unresponsive)
 267   virtual void MakeModal(bool modal);
 268
 269   // Get the private handle (platform-dependent)
 270   inline void *GetHandle(void) const;
 271
 272   // Set/get the window's relatives
 273   inline wxWindow *GetParent(void) const;
 274   inline void SetParent(wxWindow *p) ;
 275   inline wxWindow *GetGrandParent(void) const;
 276   inline wxList *GetChildren() const;
 277
 278   // Set/get the window's font
 279   virtual void SetFont(const wxFont& f);
 280   inline virtual wxFont *GetFont(void) const;
 281
 282   // Set/get the window's validator
 283   void SetValidator(const wxValidator& validator);
 284   inline wxValidator *GetValidator(void) const;
 285
 286   // Set/get the window's style
 287   inline void SetWindowStyleFlag(long flag);
 288   inline long GetWindowStyleFlag(void) const;
 289
 290   // Set/get double-clickability
 291   // TODO: we probably wish to get rid of this, and
 292   // always allow double clicks.
 293   inline void SetDoubleClick(bool flag);
 294   inline bool GetDoubleClick(void) const;
 295   inline void AllowDoubleClick(bool value)  { SetDoubleClick(value); }
 296
 297   // Old way to handle a control command
 298   virtual void OnCommand(wxWindow& win, wxCommandEvent& event);
 299
 300   // Set/get event handler
 301   inline void SetEventHandler(wxEvtHandler *handler);
 302   inline wxEvtHandler *GetEventHandler(void) const;
 303
 304   // Push/pop event handler (i.e. allow a chain of event handlers
 305   // be searched)
 306   void PushEventHandler(wxEvtHandler *handler) ;
 307   wxEvtHandler *PopEventHandler(bool deleteHandler = FALSE) ;
 308
 309   // Close the window by calling OnClose, posting a deletion
 310   virtual bool Close(bool force = FALSE);
 311
 312   // Destroy the window (delayed, if a managed window)
 313   virtual bool Destroy(void) ;
 314
 315   // Mode for telling default OnSize members to
 316   // call Layout(), if not using Sizers, just top-down constraints
 317   inline void SetAutoLayout(bool a);
 318   inline bool GetAutoLayout(void) const;
 319
 320   // Set/get constraints
 321   inline wxLayoutConstraints *GetConstraints(void) const;
 322   void SetConstraints(wxLayoutConstraints *c);
 323
 324   // Set/get window background colour
 325   inline virtual void SetBackgroundColour(const wxColour& col);
 326   inline virtual wxColour GetBackgroundColour(void) const;
 327
 328   // Set/get window foreground colour
 329   inline virtual void SetForegroundColour(const wxColour& col);
 330   inline virtual wxColour GetForegroundColour(void) const;
 331
 332   // TODO: are these really necessary???
 333   // Set/get window default background colour (for children to inherit)
 334   inline virtual void SetDefaultBackgroundColour(const wxColour& col);
 335   inline virtual wxColour GetDefaultBackgroundColour(void) const;
 336
 337   // Set/get window default foreground colour (for children to inherit)
 338   inline virtual void SetDefaultForegroundColour(const wxColour& col);
 339   inline virtual wxColour GetDefaultForegroundColour(void) const;
 340
 341   // For backward compatibility
 342   inline virtual void SetButtonFont(const wxFont& font) { SetFont(font); }
 343   inline virtual void SetLabelFont(const wxFont& font) { SetFont(font); }
 344   inline virtual wxFont  *GetLabelFont(void) const { return GetFont(); };
 345   inline virtual wxFont  *GetButtonFont(void) const { return GetFont(); };
 346
 347   // Get the default button, if there is one
 348   inline virtual wxButton *GetDefaultItem(void) const;
 349   inline virtual void SetDefaultItem(wxButton *but);
 350
 351   // Override to define new behaviour for default action (e.g. double clicking
 352   // on a listbox)
 353   virtual void OnDefaultAction(wxControl *initiatingItem);
 354
 355   // Resource loading
 356 #if USE_WX_RESOURCES
 357   virtual bool LoadFromResource(wxWindow *parent, const wxString& resourceName, const wxResourceTable *table = NULL);
 358   virtual wxControl *CreateItem(const wxItemResource *childResource, const wxResourceTable *table = NULL);
 359 #endif
 360
 361   // Native resource loading
 362   virtual bool LoadNativeDialog(wxWindow* parent, wxWindowID& id);
 363   virtual bool LoadNativeDialog(wxWindow* parent, const wxString& name);
 364   virtual wxWindow* GetWindowChild1(wxWindowID& id);
 365   virtual wxWindow* GetWindowChild(wxWindowID& id);
 366
 367   virtual void GetTextExtent(const wxString& string, int *x, int *y,
 368                              int *descent = NULL,
 369                              int *externalLeading = NULL,
 370                              const wxFont *theFont = NULL, bool use16 = FALSE) const;
 371
 372   // Is the window retained?
 373   inline bool IsRetained(void) const;
 374
 375   // Warp the pointer the given position
 376   virtual void WarpPointer(int x_pos, int y_pos) ;
 377
 378   // Clear the window
 379   virtual void Clear(void);
 380
 381   // Find a window by id or name
 382   virtual wxWindow *FindWindow(long id);
 383   virtual wxWindow *FindWindow(const wxString& name);
 384
 385   // Constraint operations
 386   bool Layout(void);
 387   void SetSizer(wxSizer *sizer);    // Adds sizer child to this window
 388   inline wxSizer *GetSizer(void) const ;
 389   inline wxWindow *GetSizerParent(void) const ;
 390   inline void SetSizerParent(wxWindow *win);
 391
 392   // Do Update UI processing for controls
 393   void UpdateWindowUI(void);
 394
 395   void OnEraseBackground(wxEraseEvent& event);
 396   void OnChar(wxKeyEvent& event);
 397   void OnPaint(wxPaintEvent& event);
 398   void OnIdle(wxIdleEvent& event);
 399
 400   // Does this window want to accept keyboard focus?
 401   virtual bool AcceptsFocus() const;
 402
 403 public:
 404   ////////////////////////////////////////////////////////////////////////
 405   //// IMPLEMENTATION
 406
 407   // For implementation purposes - sometimes decorations make the client area
 408   // smaller
 409   virtual wxPoint GetClientAreaOrigin() const;
 410
 411   // Makes an adjustment to the window position (for example, a frame that has
 412   // a toolbar that it manages itself).
 413   virtual void AdjustForParentClientOrigin(int& x, int& y, int sizeFlags);
 414
 415   // Windows subclassing
 416   void SubclassWin(WXHWND hWnd);
 417   void UnsubclassWin(void);
 418   virtual long Default(void);
 419   virtual bool MSWCommand(WXUINT param, WXWORD id);
 420   virtual bool MSWNotify(WXWPARAM wParam, WXLPARAM lParam);
 421   virtual wxWindow *FindItem(int id) const;
 422   virtual wxWindow *FindItemByHWND(WXHWND hWnd, bool controlOnly = FALSE) const ;
 423   virtual void PreDelete(WXHDC dc);              // Allows system cleanup
 424   // TO DO: how many of these need to be virtual?
 425   virtual WXHWND GetHWND(void) const ;
 426   virtual void SetHWND(WXHWND hWnd);
 427
 428   // Make a Windows extended style from the given wxWindows window style
 429   virtual WXDWORD MakeExtendedStyle(long style, bool eliminateBorders = TRUE);
 430   // Determine whether 3D effects are wanted
 431   virtual WXDWORD Determine3DEffects(WXDWORD defaultBorderStyle, bool *want3D);
 432
 433   virtual void AddChild(wxWindow *child);         // Adds reference to the child object
 434   virtual void RemoveChild(wxWindow *child);   // Removes reference to child
 435                                        // (but doesn't delete the child object)
 436   virtual void DestroyChildren(void);  // Removes and destroys all children
 437
 438   inline bool IsBeingDeleted(void);
 439
 440   // MSW only: TRUE if this control is part of the main control
 441   virtual bool ContainsHWND(WXHWND WXUNUSED(hWnd)) const { return FALSE; };
 442
 443   // Constraint implementation
 444   void UnsetConstraints(wxLayoutConstraints *c);
 445   inline wxList *GetConstraintsInvolvedIn(void) const ;
 446   // Back-pointer to other windows we're involved with, so if we delete
 447   // this window, we must delete any constraints we're involved with.
 448   void AddConstraintReference(wxWindow *otherWin);
 449   void RemoveConstraintReference(wxWindow *otherWin);
 450   void DeleteRelatedConstraints(void);
 451
 452   virtual void ResetConstraints(void);
 453   virtual void SetConstraintSizes(bool recurse = TRUE);
 454   virtual bool LayoutPhase1(int *noChanges);
 455   virtual bool LayoutPhase2(int *noChanges);
 456   virtual bool DoPhase(int);
 457   // Transforms from sizer coordinate space to actual
 458   // parent coordinate space
 459   virtual void TransformSizerToActual(int *x, int *y) const ;
 460
 461   // Set size with transformation to actual coordinates if nec.
 462   virtual void SizerSetSize(int x, int y, int w, int h);
 463   virtual void SizerMove(int x, int y);
 464
 465   // Only set/get the size/position of the constraint (if any)
 466   virtual void SetSizeConstraint(int x, int y, int w, int h);
 467   virtual void MoveConstraint(int x, int y);
 468   virtual void GetSizeConstraint(int *w, int *h) const ;
 469   virtual void GetClientSizeConstraint(int *w, int *h) const ;
 470   virtual void GetPositionConstraint(int *x, int *y) const ;
 471
 472   wxObject *GetChild(int number) const ;
 473
 474   void MSWCreate(int id, wxWindow *parent, const char *wclass, wxWindow *wx_win, const char *title,
 475                int x, int y, int width, int height,
 476                WXDWORD style, const char *dialog_template = NULL,
 477                WXDWORD exendedStyle = 0);
 478
 479   // Actually defined in wx_canvs.cc since requires wxCanvas declaration
 480   virtual void MSWDeviceToLogical(float *x, float *y) const ;
 481
 482   // Create an appropriate wxWindow from a HWND
 483   virtual wxWindow* CreateWindowFromHWND(wxWindow* parent, WXHWND hWnd);
 484
 485   // Make sure the window style reflects the HWND style (roughly)
 486   virtual void AdoptAttributesFromHWND(void);
 487
 488   // Setup background and foreground colours correctly
 489   virtual void SetupColours(void);
 490
 491   // Saves the last message information before calling base version
 492   virtual bool ProcessEvent(wxEvent& event);
 493
 494   // Handlers
 495   virtual void MSWOnCreate(WXLPCREATESTRUCT cs);
 496   virtual bool MSWOnPaint(void);
 497   virtual WXHICON MSWOnQueryDragIcon(void) { return 0; }
 498   virtual void MSWOnSize(int x, int y, WXUINT flag);
 499   virtual void MSWOnWindowPosChanging(void *lpPos);
 500   virtual void MSWOnHScroll(WXWORD nSBCode, WXWORD pos, WXHWND control);
 501   virtual void MSWOnVScroll(WXWORD nSBCode, WXWORD pos, WXHWND control);
 502   virtual bool MSWOnCommand(WXWORD id, WXWORD cmd, WXHWND control);
 503   virtual long MSWOnSysCommand(WXWPARAM wParam, WXLPARAM lParam);
 504   virtual bool MSWOnNotify(WXWPARAM wParam, WXLPARAM lParam);
 505   virtual WXHBRUSH MSWOnCtlColor(WXHDC dc, WXHWND pWnd, WXUINT nCtlColor,
 506                               WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
 507   virtual bool MSWOnColorChange(WXHWND hWnd, WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
 508   virtual long MSWOnPaletteChanged(WXHWND hWndPalChange);
 509   virtual long MSWOnQueryNewPalette();
 510   virtual bool MSWOnEraseBkgnd(WXHDC pDC);
 511   virtual void MSWOnMenuHighlight(WXWORD item, WXWORD flags, WXHMENU sysmenu);
 512   virtual void MSWOnInitMenuPopup(WXHMENU menu, int pos, bool isSystem);
 513   virtual bool MSWOnClose(void);
 514   virtual bool MSWOnDestroy(void);
 515   virtual bool MSWOnSetFocus(WXHWND wnd);
 516   virtual bool MSWOnKillFocus(WXHWND wnd);
 517   virtual void MSWOnDropFiles(WXWPARAM wParam);
 518   virtual bool MSWOnInitDialog(WXHWND hWndFocus);
 519   virtual void MSWOnShow(bool show, int status);
 520
 521   // TODO: rationalise these functions into 1 or 2 which take the
 522   // event type as argument.
 523   virtual void MSWOnLButtonDown(int x, int y, WXUINT flags);
 524   virtual void MSWOnLButtonUp(int x, int y, WXUINT flags);
 525   virtual void MSWOnLButtonDClick(int x, int y, WXUINT flags);
 526
 527   virtual void MSWOnMButtonDown(int x, int y, WXUINT flags);
 528   virtual void MSWOnMButtonUp(int x, int y, WXUINT flags);
 529   virtual void MSWOnMButtonDClick(int x, int y, WXUINT flags);
 530
 531   virtual void MSWOnRButtonDown(int x, int y, WXUINT flags);
 532   virtual void MSWOnRButtonUp(int x, int y, WXUINT flags);
 533   virtual void MSWOnRButtonDClick(int x, int y, WXUINT flags);
 534
 535   virtual void MSWOnMouseMove(int x, int y, WXUINT flags);
 536   virtual void MSWOnMouseEnter(int x, int y, WXUINT flags);
 537   virtual void MSWOnMouseLeave(int x, int y, WXUINT flags);
 538
 539   virtual void MSWOnChar(WXWORD wParam, WXLPARAM lParam, bool isASCII = FALSE);
 540
 541   virtual bool MSWOnActivate(int flag, bool minimized, WXHWND activate);
 542   virtual long MSWOnMDIActivate(long flag, WXHWND activate, WXHWND deactivate);
 543
 544   virtual bool MSWOnDrawItem(int id, WXDRAWITEMSTRUCT *item);
 545   virtual bool MSWOnMeasureItem(int id, WXMEASUREITEMSTRUCT *item);
 546
 547   virtual void MSWOnJoyDown(int joystick, int x, int y, WXUINT flags);
 548   virtual void MSWOnJoyUp(int joystick, int x, int y, WXUINT flags);
 549   virtual void MSWOnJoyMove(int joystick, int x, int y, WXUINT flags);
 550   virtual void MSWOnJoyZMove(int joystick, int z, WXUINT flags);
 551
 552   virtual long MSWGetDlgCode();
 553
 554   // Window procedure
 555   virtual long MSWWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
 556
 557   // Calls an appropriate default window procedure
 558   virtual long MSWDefWindowProc(WXUINT nMsg, WXWPARAM wParam, WXLPARAM lParam);
 559   virtual bool MSWProcessMessage(WXMSG* pMsg);
 560   virtual bool MSWTranslateMessage(WXMSG* pMsg);
 561   virtual void MSWDestroyWindow(void);
 562
 563   // Detach "Window" menu from menu bar so it doesn't get deleted
 564   void MSWDetachWindowMenu(void);
 565
 566   inline WXFARPROC MSWGetOldWndProc() const;
 567   inline void MSWSetOldWndProc(WXFARPROC proc);
 568
 569   // Define for each class of dialog and control
 570   virtual WXHBRUSH OnCtlColor(WXHDC pDC, WXHWND pWnd, WXUINT nCtlColor,
 571                         WXUINT message, WXWPARAM wParam, WXLPARAM lParam);
 572
 573   inline void SetShowing(bool show);
 574   inline bool IsUserEnabled(void) const;
 575   inline bool GetUseCtl3D(void) const ;
 576   inline bool GetTransparentBackground(void) const ;
 577
 578   // Responds to colour changes: passes event on to children.
 579   void OnSysColourChanged(wxSysColourChangedEvent& event);
 580
 581   // Transfers data to any child controls
 582   void OnInitDialog(wxInitDialogEvent& event);
 583
 584   // Sends an OnInitDialog event, which in turns transfers data to
 585   // to the window via validators.
 586   virtual void InitDialog(void);
 587
 588   ////////////////////////////////////////////////////////////////////////
 589   //// PROTECTED DATA
 590 protected:
 591   int                   m_windowId;
 592   long                  m_windowStyle;                  // Store the window's style
 593   wxEvtHandler *        m_windowEventHandler;   // Usually is 'this'
 594   wxLayoutConstraints * m_constraints;           // Constraints for this window
 595   wxList *              m_constraintsInvolvedIn; // List of constraints we're involved in
 596   wxSizer *             m_windowSizer;                       // Window's top-level sizer (if any)
 597   wxWindow *            m_sizerParent;                      // Window's parent sizer (if any)
 598   bool                  m_autoLayout;                            // Whether to call Layout() in OnSize
 599   wxWindow *            m_windowParent;                     // Each window always knows its parent
 600   wxValidator *         m_windowValidator;
 601   // Old window proc, for subclassed controls
 602   WXFARPROC             m_oldWndProc;
 603   bool                  m_useCtl3D;             // Using CTL3D for this control
 604
 605   bool                  m_inOnSize;                     // Protection against OnSize reentry
 606 #ifndef _WX_WIN32__
 607   // Pointer to global memory, for EDIT controls that need
 608   // special treatment to reduce USER area consumption.
 609   WXHGLOBAL             m_globalHandle;
 610 #endif
 611
 612   bool                  m_winEnabled;
 613   int                   m_minSizeX;
 614   int                   m_minSizeY;
 615   int                   m_maxSizeX;
 616   int                   m_maxSizeY;
 617
 618   // Caret data
 619   int                   m_caretWidth;
 620   int                   m_caretHeight;
 621   bool                  m_caretEnabled;
 622   bool                  m_caretShown;
 623   wxFont                m_windowFont;                               // Window's font
 624   bool                  m_isShown;
 625   bool                  m_doubleClickAllowed ;
 626   wxCursor              m_windowCursor;                        // Window's cursor
 627   bool                  m_winCaptured;
 628   wxString              m_windowName;                            // Window name
 629
 630 #if USE_EXTENDED_STATICS
 631   wxList                m_staticItems;
 632 #endif
 633
 634   wxButton *            m_defaultItem;
 635
 636   wxColour              m_backgroundColour ;
 637   wxColour              m_defaultBackgroundColour;
 638
 639   wxColour              m_foregroundColour ;
 640   wxColour              m_defaultForegroundColour;
 641
 642   bool                  m_backgroundTransparent;
 643
 644   int                   m_xThumbSize;
 645   int                   m_yThumbSize;
 646
 647   float                 m_lastXPos;
 648   float                 m_lastYPos;
 649   int                   m_lastEvent;
 650
 651   bool                  m_mouseInWindow;
 652
 653 #if USE_DRAG_AND_DROP
 654   wxDropTarget         *m_pDropTarget;    // the current drop target or NULL
 655 #endif  //USE_DRAG_AND_DROP
 656
 657 public:
 658   WXHWND                m_hWnd;                         // MS Windows window handle
 659   WXUINT                m_lastMsg;
 660   WXWPARAM              m_lastWParam;
 661   WXLPARAM              m_lastLParam;
 662
 663   wxRegion              m_updateRegion;
 664 /*
 665   wxRectangle           m_updateRect;             // Bounding box for screen damage area
 666 #ifdef __WIN32__
 667   WXHRGN                m_updateRgn;                  // NT allows access to the rectangle list
 668 #endif
 669 */
 670
 671 //  WXHANDLE              m_acceleratorTable;
 672   WXHMENU               m_hMenu; // Menu, if any
 673   wxList *              m_children;                           // Window's children
 674   int                   m_returnCode;
 675   bool                  m_isBeingDeleted; // Fudge because can't access parent
 676                         // when being deleted
 677
 678 DECLARE_EVENT_TABLE()
 679 };
 680
 681 ////////////////////////////////////////////////////////////////////////
 682 //// INLINES
 683
 684 inline void *wxWindow::GetHandle(void) const { return (void *)GetHWND(); }
 685 inline int wxWindow::GetId() const { return m_windowId; }
 686 inline void wxWindow::SetId(int id) { m_windowId = id; }
 687 inline wxWindow *wxWindow::GetParent(void) const { return m_windowParent; }
 688 inline void wxWindow::SetParent(wxWindow *p) { m_windowParent = p; }
 689 inline wxWindow *wxWindow::GetGrandParent(void) const { return (m_windowParent ? m_windowParent->m_windowParent : NULL); }
 690 inline wxList *wxWindow::GetChildren() const { return m_children; }
 691 inline wxFont *wxWindow::GetFont(void) const { return (wxFont *) & m_windowFont; }
 692 inline wxString wxWindow::GetName(void) const { return m_windowName; }
 693 inline void wxWindow::SetName(const wxString& name) { m_windowName = name; }
 694 inline long wxWindow::GetWindowStyleFlag(void) const { return m_windowStyle; }
 695 inline void wxWindow::SetWindowStyleFlag(long flag) { m_windowStyle = flag; }
 696 inline void wxWindow::SetDoubleClick(bool flag) { m_doubleClickAllowed = flag; }
 697 inline bool wxWindow::GetDoubleClick(void) const { return m_doubleClickAllowed; }
 698 inline void wxWindow::SetEventHandler(wxEvtHandler *handler) { m_windowEventHandler = handler; }
 699 inline wxEvtHandler *wxWindow::GetEventHandler(void) const { return m_windowEventHandler; }
 700 inline void wxWindow::SetAutoLayout(bool a) { m_autoLayout = a; }
 701 inline bool wxWindow::GetAutoLayout(void) const { return m_autoLayout; }
 702 inline wxLayoutConstraints *wxWindow::GetConstraints(void) const { return m_constraints; }
 703 inline void wxWindow::SetBackgroundColour(const wxColour& col) { m_backgroundColour = col; };
 704 inline wxColour wxWindow::GetBackgroundColour(void) const { return m_backgroundColour; };
 705 inline void wxWindow::SetForegroundColour(const wxColour& col) { m_foregroundColour = col; };
 706 inline wxColour wxWindow::GetForegroundColour(void) const { return m_foregroundColour; };
 707 inline void wxWindow::SetDefaultForegroundColour(const wxColour& col) { m_defaultForegroundColour = col; };
 708 inline wxColour wxWindow::GetDefaultForegroundColour(void) const { return m_defaultForegroundColour; };
 709 inline void wxWindow::SetDefaultBackgroundColour(const wxColour& col) { m_defaultBackgroundColour = col; };
 710 inline wxColour wxWindow::GetDefaultBackgroundColour(void) const { return m_defaultBackgroundColour; };
 711
 712 inline wxButton *wxWindow::GetDefaultItem(void) const { return m_defaultItem; }
 713 inline void wxWindow::SetDefaultItem(wxButton *but) { m_defaultItem = but; }
 714 inline bool wxWindow::IsRetained(void) const { return ((m_windowStyle & wxRETAINED) == wxRETAINED); }
 715
 716 inline void wxWindow::SetShowing(bool show) { m_isShown = show; }
 717 inline wxList *wxWindow::GetConstraintsInvolvedIn(void) const { return m_constraintsInvolvedIn; }
 718 inline wxSizer *wxWindow::GetSizer(void) const { return m_windowSizer; }
 719 inline wxWindow *wxWindow::GetSizerParent(void) const { return m_sizerParent; }
 720 inline void wxWindow::SetSizerParent(wxWindow *win) { m_sizerParent = win; }
 721 inline WXFARPROC wxWindow::MSWGetOldWndProc() const { return m_oldWndProc; }
 722 inline void wxWindow::MSWSetOldWndProc(WXFARPROC proc) { m_oldWndProc = proc; }
 723 inline wxValidator *wxWindow::GetValidator(void) const { return m_windowValidator; }
 724 inline bool wxWindow::IsUserEnabled(void) const { return m_winEnabled; }
 725 inline bool wxWindow::GetUseCtl3D(void) const { return m_useCtl3D; }
 726 inline bool wxWindow::GetTransparentBackground(void) const { return m_backgroundTransparent; }
 727 inline void wxWindow::SetReturnCode(int retCode) { m_returnCode = retCode; }
 728 inline int wxWindow::GetReturnCode(void) { return m_returnCode; }
 729 inline bool wxWindow::IsBeingDeleted(void) { return m_isBeingDeleted; }
 730
 731 // Window specific (so far)
 732 wxWindow* WXDLLEXPORT wxGetActiveWindow(void);
 733
 734 WXDLLEXPORT_DATA(extern wxList) wxTopLevelWindows;
 735
 736 int WXDLLEXPORT wxCharCodeMSWToWX(int keySym);
 737 int WXDLLEXPORT wxCharCodeWXToMSW(int id, bool *IsVirtual);
 738
 739 // Allocates control ids
 740 int WXDLLEXPORT NewControlId(void);
 741
 742 #endif
 743     // _WX_WINDOW_H_