src/common/event.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        event.cpp
   3 // Purpose:     Event classes
   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 // ============================================================================
  13 // declarations
  14 // ============================================================================
  15
  16 // ----------------------------------------------------------------------------
  17 // headers
  18 // ----------------------------------------------------------------------------
  19
  20 #ifdef __GNUG__
  21     #pragma implementation "event.h"
  22 #endif
  23
  24 // For compilers that support precompilation, includes "wx.h".
  25 #include "wx/wxprec.h"
  26
  27 #ifdef __BORLANDC__
  28     #pragma hdrstop
  29 #endif
  30
  31 #ifndef WX_PRECOMP
  32     #include "wx/defs.h"
  33     #include "wx/app.h"
  34     #include "wx/list.h"
  35
  36     #if wxUSE_GUI
  37         #include "wx/control.h"
  38         #include "wx/utils.h"
  39         #include "wx/dc.h"
  40     #endif // wxUSE_GUI
  41 #endif
  42
  43 #include "wx/event.h"
  44
  45 #if wxUSE_GUI
  46     #include "wx/validate.h"
  47 #endif // wxUSE_GUI
  48
  49 #if wxUSE_GUI
  50     #if defined(__VISAGECPP__) && __IBMCPP__ >= 400
  51     // define these here to keep from getting multiply defines externals
  52 const wxEventType wxEVT_NULL = 0;
  53 const wxEventType wxEVT_FIRST = 10000;
  54
  55 const wxEventType wxEVT_COMMAND_BUTTON_CLICKED =            wxEVT_FIRST + 1;
  56 const wxEventType wxEVT_COMMAND_CHECKBOX_CLICKED =          wxEVT_FIRST + 2;
  57 const wxEventType wxEVT_COMMAND_CHOICE_SELECTED =           wxEVT_FIRST + 3;
  58 const wxEventType wxEVT_COMMAND_LISTBOX_SELECTED =          wxEVT_FIRST + 4;
  59 const wxEventType wxEVT_COMMAND_LISTBOX_DOUBLECLICKED =     wxEVT_FIRST + 5;
  60 const wxEventType wxEVT_COMMAND_CHECKLISTBOX_TOGGLED =      wxEVT_FIRST + 6;
  61 const wxEventType wxEVT_COMMAND_TEXT_UPDATED =              wxEVT_FIRST + 7;
  62 const wxEventType wxEVT_COMMAND_TEXT_ENTER =                wxEVT_FIRST + 8;
  63 const wxEventType wxEVT_COMMAND_MENU_SELECTED =             wxEVT_FIRST + 9;
  64 const wxEventType wxEVT_COMMAND_TOOL_CLICKED =              wxEVT_COMMAND_MENU_SELECTED;
  65 const wxEventType wxEVT_COMMAND_SLIDER_UPDATED =            wxEVT_FIRST + 10;
  66 const wxEventType wxEVT_COMMAND_RADIOBOX_SELECTED =         wxEVT_FIRST + 11;
  67 const wxEventType wxEVT_COMMAND_RADIOBUTTON_SELECTED =      wxEVT_FIRST + 12;
  68 //const wxEventType wxEVT_COMMAND_SCROLLBAR_UPDATED is now obsolete since we use wxEVT_SCROLL... events
  69 const wxEventType wxEVT_COMMAND_SCROLLBAR_UPDATED =         wxEVT_FIRST + 13;
  70 const wxEventType wxEVT_COMMAND_VLBOX_SELECTED =            wxEVT_FIRST + 14;
  71 const wxEventType wxEVT_COMMAND_COMBOBOX_SELECTED =         wxEVT_FIRST + 15;
  72 const wxEventType wxEVT_COMMAND_TOOL_RCLICKED =             wxEVT_FIRST + 16;
  73 const wxEventType wxEVT_COMMAND_TOOL_ENTER =                wxEVT_FIRST + 17;
  74 const wxEventType wxEVT_COMMAND_SPINCTRL_UPDATED =          wxEVT_FIRST + 18;
  75
  76 /* Sockets send events, too */
  77 const wxEventType wxEVT_SOCKET =                            wxEVT_FIRST + 50;
  78
  79 /* Mouse event types */
  80 const wxEventType wxEVT_LEFT_DOWN =                         wxEVT_FIRST + 100;
  81 const wxEventType wxEVT_LEFT_UP =                           wxEVT_FIRST + 101;
  82 const wxEventType wxEVT_MIDDLE_DOWN =                       wxEVT_FIRST + 102;
  83 const wxEventType wxEVT_MIDDLE_UP =                         wxEVT_FIRST + 103;
  84 const wxEventType wxEVT_RIGHT_DOWN =                        wxEVT_FIRST + 104;
  85 const wxEventType wxEVT_RIGHT_UP =                          wxEVT_FIRST + 105;
  86 const wxEventType wxEVT_MOTION =                            wxEVT_FIRST + 106;
  87 const wxEventType wxEVT_ENTER_WINDOW =                      wxEVT_FIRST + 107;
  88 const wxEventType wxEVT_LEAVE_WINDOW =                      wxEVT_FIRST + 108;
  89 const wxEventType wxEVT_LEFT_DCLICK =                       wxEVT_FIRST + 109;
  90 const wxEventType wxEVT_MIDDLE_DCLICK =                     wxEVT_FIRST + 110;
  91 const wxEventType wxEVT_RIGHT_DCLICK =                      wxEVT_FIRST + 111;
  92 const wxEventType wxEVT_SET_FOCUS =                         wxEVT_FIRST + 112;
  93 const wxEventType wxEVT_KILL_FOCUS =                        wxEVT_FIRST + 113;
  94
  95  /* Non-client mouse events */
  96 const wxEventType wxEVT_NC_LEFT_DOWN =                      wxEVT_FIRST + 200;
  97 const wxEventType wxEVT_NC_LEFT_UP =                        wxEVT_FIRST + 201;
  98 const wxEventType wxEVT_NC_MIDDLE_DOWN =                    wxEVT_FIRST + 202;
  99 const wxEventType wxEVT_NC_MIDDLE_UP =                      wxEVT_FIRST + 203;
 100 const wxEventType wxEVT_NC_RIGHT_DOWN =                     wxEVT_FIRST + 204;
 101 const wxEventType wxEVT_NC_RIGHT_UP =                       wxEVT_FIRST + 205;
 102 const wxEventType wxEVT_NC_MOTION =                         wxEVT_FIRST + 206;
 103 const wxEventType wxEVT_NC_ENTER_WINDOW =                   wxEVT_FIRST + 207;
 104 const wxEventType wxEVT_NC_LEAVE_WINDOW =                   wxEVT_FIRST + 208;
 105 const wxEventType wxEVT_NC_LEFT_DCLICK =                    wxEVT_FIRST + 209;
 106 const wxEventType wxEVT_NC_MIDDLE_DCLICK =                  wxEVT_FIRST + 210;
 107 const wxEventType wxEVT_NC_RIGHT_DCLICK =                   wxEVT_FIRST + 211;
 108
 109 /* Character input event type  */
 110 const wxEventType wxEVT_CHAR =                              wxEVT_FIRST + 212;
 111 const wxEventType wxEVT_CHAR_HOOK =                         wxEVT_FIRST + 213;
 112 const wxEventType wxEVT_NAVIGATION_KEY =                    wxEVT_FIRST + 214;
 113 const wxEventType wxEVT_KEY_DOWN =                          wxEVT_FIRST + 215;
 114 const wxEventType wxEVT_KEY_UP =                            wxEVT_FIRST + 216;
 115
 116  /*
 117   * wxScrollbar and wxSlider event identifiers
 118   */
 119 const wxEventType wxEVT_SCROLL_TOP =                        wxEVT_FIRST + 300;
 120 const wxEventType wxEVT_SCROLL_BOTTOM =                     wxEVT_FIRST + 301;
 121 const wxEventType wxEVT_SCROLL_LINEUP =                     wxEVT_FIRST + 302;
 122 const wxEventType wxEVT_SCROLL_LINEDOWN =                   wxEVT_FIRST + 303;
 123 const wxEventType wxEVT_SCROLL_PAGEUP =                     wxEVT_FIRST + 304;
 124 const wxEventType wxEVT_SCROLL_PAGEDOWN =                   wxEVT_FIRST + 305;
 125 const wxEventType wxEVT_SCROLL_THUMBTRACK =                 wxEVT_FIRST + 306;
 126
 127  /*
 128   * Scroll events from wxWindow
 129   */
 130 const wxEventType wxEVT_SCROLLWIN_TOP =                     wxEVT_FIRST + 320;
 131 const wxEventType wxEVT_SCROLLWIN_BOTTOM =                  wxEVT_FIRST + 321;
 132 const wxEventType wxEVT_SCROLLWIN_LINEUP =                  wxEVT_FIRST + 322;
 133 const wxEventType wxEVT_SCROLLWIN_LINEDOWN =                wxEVT_FIRST + 323;
 134 const wxEventType wxEVT_SCROLLWIN_PAGEUP =                  wxEVT_FIRST + 324;
 135 const wxEventType wxEVT_SCROLLWIN_PAGEDOWN =                wxEVT_FIRST + 325;
 136 const wxEventType wxEVT_SCROLLWIN_THUMBTRACK =              wxEVT_FIRST + 326;
 137
 138  /*
 139   * System events
 140   */
 141 const wxEventType wxEVT_SIZE =                              wxEVT_FIRST + 400;
 142 const wxEventType wxEVT_MOVE =                              wxEVT_FIRST + 401;
 143 const wxEventType wxEVT_CLOSE_WINDOW =                      wxEVT_FIRST + 402;
 144 const wxEventType wxEVT_END_SESSION =                       wxEVT_FIRST + 403;
 145 const wxEventType wxEVT_QUERY_END_SESSION =                 wxEVT_FIRST + 404;
 146 const wxEventType wxEVT_ACTIVATE_APP =                      wxEVT_FIRST + 405;
 147 const wxEventType wxEVT_POWER =                             wxEVT_FIRST + 406;
 148 const wxEventType wxEVT_ACTIVATE =                          wxEVT_FIRST + 409;
 149 const wxEventType wxEVT_CREATE =                            wxEVT_FIRST + 410;
 150 const wxEventType wxEVT_DESTROY =                           wxEVT_FIRST + 411;
 151 const wxEventType wxEVT_SHOW =                              wxEVT_FIRST + 412;
 152 const wxEventType wxEVT_ICONIZE =                           wxEVT_FIRST + 413;
 153 const wxEventType wxEVT_MAXIMIZE =                          wxEVT_FIRST + 414;
 154 const wxEventType wxEVT_MOUSE_CAPTURE_CHANGED =             wxEVT_FIRST + 415;
 155 const wxEventType wxEVT_PAINT =                             wxEVT_FIRST + 416;
 156 const wxEventType wxEVT_ERASE_BACKGROUND =                  wxEVT_FIRST + 417;
 157 const wxEventType wxEVT_NC_PAINT =                          wxEVT_FIRST + 418;
 158 const wxEventType wxEVT_PAINT_ICON =                        wxEVT_FIRST + 419;
 159 const wxEventType wxEVT_MENU_CHAR =                         wxEVT_FIRST + 420;
 160 const wxEventType wxEVT_MENU_INIT =                         wxEVT_FIRST + 421;
 161 const wxEventType wxEVT_MENU_HIGHLIGHT =                    wxEVT_FIRST + 422;
 162 const wxEventType wxEVT_POPUP_MENU_INIT =                   wxEVT_FIRST + 423;
 163 const wxEventType wxEVT_CONTEXT_MENU =                      wxEVT_FIRST + 424;
 164 const wxEventType wxEVT_SYS_COLOUR_CHANGED =                wxEVT_FIRST + 425;
 165 const wxEventType wxEVT_SETTING_CHANGED =                   wxEVT_FIRST + 426;
 166 const wxEventType wxEVT_QUERY_NEW_PALETTE =                 wxEVT_FIRST + 427;
 167 const wxEventType wxEVT_PALETTE_CHANGED =                   wxEVT_FIRST + 428;
 168 const wxEventType wxEVT_JOY_BUTTON_DOWN =                   wxEVT_FIRST + 429;
 169 const wxEventType wxEVT_JOY_BUTTON_UP =                     wxEVT_FIRST + 430;
 170 const wxEventType wxEVT_JOY_MOVE =                          wxEVT_FIRST + 431;
 171 const wxEventType wxEVT_JOY_ZMOVE =                         wxEVT_FIRST + 432;
 172 const wxEventType wxEVT_DROP_FILES =                        wxEVT_FIRST + 433;
 173 const wxEventType wxEVT_DRAW_ITEM =                         wxEVT_FIRST + 434;
 174 const wxEventType wxEVT_MEASURE_ITEM =                      wxEVT_FIRST + 435;
 175 const wxEventType wxEVT_COMPARE_ITEM =                      wxEVT_FIRST + 436;
 176 const wxEventType wxEVT_INIT_DIALOG =                       wxEVT_FIRST + 437;
 177 const wxEventType wxEVT_IDLE =                              wxEVT_FIRST + 438;
 178 const wxEventType wxEVT_UPDATE_UI =                         wxEVT_FIRST + 439;
 179
 180  /* System misc. */
 181 const wxEventType wxEVT_END_PROCESS =                       wxEVT_FIRST + 440;
 182
 183  /* Dial up events */
 184 const wxEventType wxEVT_DIALUP_CONNECTED =                  wxEVT_FIRST + 450;
 185 const wxEventType wxEVT_DIALUP_DISCONNECTED =               wxEVT_FIRST + 451;
 186
 187  /* Generic command events */
 188  /* Note: a click is a higher-level event than button down/up */
 189 const wxEventType wxEVT_COMMAND_LEFT_CLICK =                wxEVT_FIRST + 500;
 190 const wxEventType wxEVT_COMMAND_LEFT_DCLICK =               wxEVT_FIRST + 501;
 191 const wxEventType wxEVT_COMMAND_RIGHT_CLICK =               wxEVT_FIRST + 502;
 192 const wxEventType wxEVT_COMMAND_RIGHT_DCLICK =              wxEVT_FIRST + 503;
 193 const wxEventType wxEVT_COMMAND_SET_FOCUS =                 wxEVT_FIRST + 504;
 194 const wxEventType wxEVT_COMMAND_KILL_FOCUS =                wxEVT_FIRST + 505;
 195 const wxEventType wxEVT_COMMAND_ENTER =                     wxEVT_FIRST + 506;
 196
 197  /* Tree control event types */
 198 const wxEventType wxEVT_COMMAND_TREE_BEGIN_DRAG =           wxEVT_FIRST + 600;
 199 const wxEventType wxEVT_COMMAND_TREE_BEGIN_RDRAG =          wxEVT_FIRST + 601;
 200 const wxEventType wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT =     wxEVT_FIRST + 602;
 201 const wxEventType wxEVT_COMMAND_TREE_END_LABEL_EDIT =       wxEVT_FIRST + 603;
 202 const wxEventType wxEVT_COMMAND_TREE_DELETE_ITEM =          wxEVT_FIRST + 604;
 203 const wxEventType wxEVT_COMMAND_TREE_GET_INFO =             wxEVT_FIRST + 605;
 204 const wxEventType wxEVT_COMMAND_TREE_SET_INFO =             wxEVT_FIRST + 606;
 205 const wxEventType wxEVT_COMMAND_TREE_ITEM_EXPANDED =        wxEVT_FIRST + 607;
 206 const wxEventType wxEVT_COMMAND_TREE_ITEM_EXPANDING =       wxEVT_FIRST + 608;
 207 const wxEventType wxEVT_COMMAND_TREE_ITEM_COLLAPSED =       wxEVT_FIRST + 609;
 208 const wxEventType wxEVT_COMMAND_TREE_ITEM_COLLAPSING =      wxEVT_FIRST + 610;
 209 const wxEventType wxEVT_COMMAND_TREE_SEL_CHANGED =          wxEVT_FIRST + 611;
 210 const wxEventType wxEVT_COMMAND_TREE_SEL_CHANGING =         wxEVT_FIRST + 612;
 211 const wxEventType wxEVT_COMMAND_TREE_KEY_DOWN =             wxEVT_FIRST + 613;
 212 const wxEventType wxEVT_COMMAND_TREE_ITEM_ACTIVATED =       wxEVT_FIRST + 614;
 213 const wxEventType wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK =     wxEVT_FIRST + 615;
 214 const wxEventType wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK =    wxEVT_FIRST + 616;
 215
 216  /* List control event types */
 217 const wxEventType wxEVT_COMMAND_LIST_BEGIN_DRAG =           wxEVT_FIRST + 700;
 218 const wxEventType wxEVT_COMMAND_LIST_BEGIN_RDRAG =          wxEVT_FIRST + 701;
 219 const wxEventType wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT =     wxEVT_FIRST + 702;
 220 const wxEventType wxEVT_COMMAND_LIST_END_LABEL_EDIT =       wxEVT_FIRST + 703;
 221 const wxEventType wxEVT_COMMAND_LIST_DELETE_ITEM =          wxEVT_FIRST + 704;
 222 const wxEventType wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS =     wxEVT_FIRST + 705;
 223 const wxEventType wxEVT_COMMAND_LIST_GET_INFO =             wxEVT_FIRST + 706;
 224 const wxEventType wxEVT_COMMAND_LIST_SET_INFO =             wxEVT_FIRST + 707;
 225 const wxEventType wxEVT_COMMAND_LIST_ITEM_SELECTED =        wxEVT_FIRST + 708;
 226 const wxEventType wxEVT_COMMAND_LIST_ITEM_DESELECTED =      wxEVT_FIRST + 709;
 227 const wxEventType wxEVT_COMMAND_LIST_KEY_DOWN =             wxEVT_FIRST + 710;
 228 const wxEventType wxEVT_COMMAND_LIST_INSERT_ITEM =          wxEVT_FIRST + 711;
 229 const wxEventType wxEVT_COMMAND_LIST_COL_CLICK =            wxEVT_FIRST + 712;
 230 const wxEventType wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK =     wxEVT_FIRST + 713;
 231 const wxEventType wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK =    wxEVT_FIRST + 714;
 232 const wxEventType wxEVT_COMMAND_LIST_ITEM_ACTIVATED =       wxEVT_FIRST + 715;
 233
 234  /* Tab and notebook control event types */
 235 const wxEventType wxEVT_COMMAND_TAB_SEL_CHANGED =           wxEVT_FIRST + 800;
 236 const wxEventType wxEVT_COMMAND_TAB_SEL_CHANGING =          wxEVT_FIRST + 801;
 237
 238 #if defined(__BORLANDC__) && defined(__WIN16__)
 239 /* For 16-bit BC++, these 2 are identical (truncated) */
 240 const wxEventType wxEVT_COMMAND_NB_PAGE_CHANGED =     wxEVT_FIRST + 802;
 241 const wxEventType wxEVT_COMMAND_NB_PAGE_CHANGING =    wxEVT_FIRST + 803;
 242 #else
 243 const wxEventType wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED =     wxEVT_FIRST + 802;
 244 const wxEventType wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING =    wxEVT_FIRST + 803;
 245 #endif
 246
 247 /* Splitter events */
 248 const wxEventType wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED = wxEVT_FIRST + 850;
 249 const wxEventType wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGING = wxEVT_FIRST + 851;
 250 const wxEventType wxEVT_COMMAND_SPLITTER_DOUBLECLICKED = wxEVT_FIRST + 852;
 251 const wxEventType wxEVT_COMMAND_SPLITTER_UNSPLIT = wxEVT_FIRST + 853;
 252
 253 /* Wizard events */
 254 const wxEventType wxEVT_WIZARD_PAGE_CHANGED = wxEVT_FIRST + 900;
 255 const wxEventType wxEVT_WIZARD_PAGE_CHANGING = wxEVT_FIRST + 901;
 256 const wxEventType wxEVT_WIZARD_CANCEL = wxEVT_FIRST + 902;
 257
 258 /* Calendar events */
 259 const wxEventType wxEVT_CALENDAR_SEL_CHANGED = wxEVT_FIRST + 950;
 260 const wxEventType wxEVT_CALENDAR_DAY_CHANGED = wxEVT_FIRST + 951;
 261 const wxEventType wxEVT_CALENDAR_MONTH_CHANGED = wxEVT_FIRST + 952;
 262 const wxEventType wxEVT_CALENDAR_YEAR_CHANGED = wxEVT_FIRST + 953;
 263 const wxEventType wxEVT_CALENDAR_DOUBLECLICKED = wxEVT_FIRST + 954;
 264 const wxEventType wxEVT_CALENDAR_WEEKDAY_CLICKED = wxEVT_FIRST + 955;
 265
 266 const wxEventType wxEVT_USER_FIRST = wxEVT_FIRST + 2000;
 267
 268     #endif // VisualAge C++ V4.0
 269 #endif // wxUSE_GUI
 270
 271 // ----------------------------------------------------------------------------
 272 // wxWin macros
 273 // ----------------------------------------------------------------------------
 274
 275     IMPLEMENT_DYNAMIC_CLASS(wxEvtHandler, wxObject)
 276     IMPLEMENT_ABSTRACT_CLASS(wxEvent, wxObject)
 277     IMPLEMENT_DYNAMIC_CLASS(wxIdleEvent, wxEvent)
 278
 279     #if wxUSE_GUI
 280         IMPLEMENT_DYNAMIC_CLASS(wxCommandEvent, wxEvent)
 281         IMPLEMENT_DYNAMIC_CLASS(wxNotifyEvent, wxCommandEvent)
 282         IMPLEMENT_DYNAMIC_CLASS(wxScrollEvent, wxCommandEvent)
 283         IMPLEMENT_DYNAMIC_CLASS(wxScrollWinEvent, wxEvent)
 284         IMPLEMENT_DYNAMIC_CLASS(wxMouseEvent, wxEvent)
 285         IMPLEMENT_DYNAMIC_CLASS(wxKeyEvent, wxEvent)
 286         IMPLEMENT_DYNAMIC_CLASS(wxSizeEvent, wxEvent)
 287         IMPLEMENT_DYNAMIC_CLASS(wxPaintEvent, wxEvent)
 288         IMPLEMENT_DYNAMIC_CLASS(wxEraseEvent, wxEvent)
 289         IMPLEMENT_DYNAMIC_CLASS(wxMoveEvent, wxEvent)
 290         IMPLEMENT_DYNAMIC_CLASS(wxFocusEvent, wxEvent)
 291         IMPLEMENT_DYNAMIC_CLASS(wxCloseEvent, wxEvent)
 292         IMPLEMENT_DYNAMIC_CLASS(wxShowEvent, wxEvent)
 293         IMPLEMENT_DYNAMIC_CLASS(wxMaximizeEvent, wxEvent)
 294         IMPLEMENT_DYNAMIC_CLASS(wxIconizeEvent, wxEvent)
 295         IMPLEMENT_DYNAMIC_CLASS(wxMenuEvent, wxEvent)
 296         IMPLEMENT_DYNAMIC_CLASS(wxJoystickEvent, wxEvent)
 297         IMPLEMENT_DYNAMIC_CLASS(wxDropFilesEvent, wxEvent)
 298         IMPLEMENT_DYNAMIC_CLASS(wxActivateEvent, wxEvent)
 299         IMPLEMENT_DYNAMIC_CLASS(wxInitDialogEvent, wxEvent)
 300         IMPLEMENT_DYNAMIC_CLASS(wxSysColourChangedEvent, wxEvent)
 301         IMPLEMENT_DYNAMIC_CLASS(wxUpdateUIEvent, wxCommandEvent)
 302         IMPLEMENT_DYNAMIC_CLASS(wxNavigationKeyEvent, wxCommandEvent)
 303         IMPLEMENT_DYNAMIC_CLASS(wxPaletteChangedEvent, wxEvent)
 304         IMPLEMENT_DYNAMIC_CLASS(wxQueryNewPaletteEvent, wxEvent)
 305         IMPLEMENT_DYNAMIC_CLASS(wxWindowCreateEvent, wxEvent)
 306         IMPLEMENT_DYNAMIC_CLASS(wxWindowDestroyEvent, wxEvent)
 307     #endif // wxUSE_GUI
 308
 309     const wxEventTable *wxEvtHandler::GetEventTable() const
 310         { return &wxEvtHandler::sm_eventTable; }
 311
 312     const wxEventTable wxEvtHandler::sm_eventTable =
 313         { (const wxEventTable *)NULL, &wxEvtHandler::sm_eventTableEntries[0] };
 314
 315     const wxEventTableEntry wxEvtHandler::sm_eventTableEntries[] =
 316         { { 0, 0, 0, (wxObjectEventFunction) NULL, (wxObject*) NULL } };
 317
 318
 319 // ----------------------------------------------------------------------------
 320 // global variables
 321 // ----------------------------------------------------------------------------
 322
 323 // To put pending event handlers
 324 wxList *wxPendingEvents = (wxList *)NULL;
 325
 326 #if wxUSE_THREADS
 327     // protects wxPendingEvents list
 328     wxCriticalSection *wxPendingEventsLocker = (wxCriticalSection *)NULL;
 329 #endif
 330
 331 // ============================================================================
 332 // implementation
 333 // ============================================================================
 334
 335 // ----------------------------------------------------------------------------
 336 // wxEvent
 337 // ----------------------------------------------------------------------------
 338
 339 /*
 340  * General wxWindows events, covering
 341  * all interesting things that might happen (button clicking, resizing,
 342  * setting text in widgets, etc.).
 343  *
 344  * For each completely new event type, derive a new event class.
 345  *
 346  */
 347
 348 wxEvent::wxEvent(int theId)
 349 {
 350     m_eventType = wxEVT_NULL;
 351     m_eventObject = (wxObject *) NULL;
 352     m_timeStamp = 0;
 353     m_id = theId;
 354     m_skipped = FALSE;
 355     m_callbackUserData = (wxObject *) NULL;
 356     m_isCommandEvent = FALSE;
 357 }
 358
 359 void wxEvent::CopyObject(wxObject& object_dest) const
 360 {
 361     wxEvent *obj = (wxEvent *)&object_dest;
 362     wxObject::CopyObject(object_dest);
 363
 364     obj->m_eventType = m_eventType;
 365     obj->m_eventObject = m_eventObject;
 366     obj->m_timeStamp = m_timeStamp;
 367     obj->m_id = m_id;
 368     obj->m_skipped = m_skipped;
 369     obj->m_callbackUserData = m_callbackUserData;
 370     obj->m_isCommandEvent = m_isCommandEvent;
 371 }
 372
 373 #if wxUSE_GUI
 374
 375 /*
 376  * Command events
 377  *
 378  */
 379
 380 wxCommandEvent::wxCommandEvent(wxEventType commandType, int theId)
 381 {
 382     m_eventType = commandType;
 383     m_clientData = (char *) NULL;
 384     m_clientObject = (wxClientData *) NULL;
 385     m_extraLong = 0;
 386     m_commandInt = 0;
 387     m_id = theId;
 388     m_commandString = wxEmptyString;
 389     m_isCommandEvent = TRUE;
 390 }
 391
 392 void wxCommandEvent::CopyObject(wxObject& obj_d) const
 393 {
 394     wxCommandEvent *obj = (wxCommandEvent *)&obj_d;
 395
 396     wxEvent::CopyObject(obj_d);
 397
 398     obj->m_clientData    = m_clientData;
 399     obj->m_clientObject  = m_clientObject;
 400     obj->m_extraLong     = m_extraLong;
 401     obj->m_commandInt    = m_commandInt;
 402     obj->m_commandString = m_commandString;
 403 }
 404
 405 /*
 406  * Notify events
 407  */
 408
 409 void wxNotifyEvent::CopyObject(wxObject& obj_d) const
 410 {
 411     wxNotifyEvent *obj = (wxNotifyEvent *)&obj_d;
 412
 413     wxEvent::CopyObject(obj_d);
 414
 415     if (!m_bAllow) obj->Veto();
 416 }
 417
 418 /*
 419  * Scroll events
 420  */
 421
 422 wxScrollEvent::wxScrollEvent(wxEventType commandType,
 423                              int id,
 424                              int pos,
 425                              int orient)
 426              : wxCommandEvent(commandType, id)
 427 {
 428     m_extraLong = orient;
 429     m_commandInt = pos;
 430     m_isScrolling = TRUE;
 431 }
 432
 433 void wxScrollEvent::CopyObject(wxObject& obj_d) const
 434 {
 435     wxScrollEvent *obj = (wxScrollEvent*)&obj_d;
 436
 437     wxCommandEvent::CopyObject(obj_d);
 438
 439     obj->m_isScrolling  = m_isScrolling;
 440 }
 441
 442 /*
 443  * ScrollWin events
 444  */
 445
 446 wxScrollWinEvent::wxScrollWinEvent(wxEventType commandType,
 447                                    int pos,
 448                                    int orient)
 449 {
 450     m_eventType = commandType;
 451     m_extraLong = orient;
 452     m_commandInt = pos;
 453     m_isScrolling = TRUE;
 454 }
 455
 456 void wxScrollWinEvent::CopyObject(wxObject& obj_d) const
 457 {
 458     wxScrollWinEvent *obj = (wxScrollWinEvent*)&obj_d;
 459
 460     wxEvent::CopyObject(obj_d);
 461
 462     obj->m_extraLong    = m_extraLong;
 463     obj->m_commandInt   = m_commandInt;
 464     obj->m_isScrolling  = m_isScrolling;
 465 }
 466
 467 /*
 468  * Mouse events
 469  *
 470  */
 471
 472 wxMouseEvent::wxMouseEvent(wxEventType commandType)
 473 {
 474     m_eventType = commandType;
 475     m_metaDown = FALSE;
 476     m_altDown = FALSE;
 477     m_controlDown = FALSE;
 478     m_shiftDown = FALSE;
 479     m_leftDown = FALSE;
 480     m_rightDown = FALSE;
 481     m_middleDown = FALSE;
 482     m_x = 0;
 483     m_y = 0;
 484 }
 485
 486 void wxMouseEvent::CopyObject(wxObject& obj_d) const
 487 {
 488     wxMouseEvent *obj = (wxMouseEvent *)&obj_d;
 489
 490     wxEvent::CopyObject(obj_d);
 491
 492     obj->m_metaDown = m_metaDown;
 493     obj->m_altDown = m_altDown;
 494     obj->m_controlDown = m_controlDown;
 495     obj->m_shiftDown = m_shiftDown;
 496     obj->m_leftDown = m_leftDown;
 497     obj->m_rightDown = m_rightDown;
 498     obj->m_middleDown = m_middleDown;
 499     obj->m_x = m_x;
 500     obj->m_y = m_y;
 501 }
 502
 503 // True if was a button dclick event (1 = left, 2 = middle, 3 = right)
 504 // or any button dclick event (but = -1)
 505 bool wxMouseEvent::ButtonDClick(int but) const
 506 {
 507     switch (but)
 508     {
 509         case -1:
 510             return (LeftDClick() || MiddleDClick() || RightDClick());
 511         case 1:
 512             return LeftDClick();
 513         case 2:
 514             return MiddleDClick();
 515         case 3:
 516             return RightDClick();
 517         default:
 518             wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonDClick"));
 519     }
 520
 521     return FALSE;
 522 }
 523
 524 // True if was a button down event (1 = left, 2 = middle, 3 = right)
 525 // or any button down event (but = -1)
 526 bool wxMouseEvent::ButtonDown(int but) const
 527 {
 528     switch (but)
 529     {
 530         case -1:
 531             return (LeftDown() || MiddleDown() || RightDown());
 532         case 1:
 533             return LeftDown();
 534         case 2:
 535             return MiddleDown();
 536         case 3:
 537             return RightDown();
 538         default:
 539             wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonDown"));
 540     }
 541
 542     return FALSE;
 543 }
 544
 545 // True if was a button up event (1 = left, 2 = middle, 3 = right)
 546 // or any button up event (but = -1)
 547 bool wxMouseEvent::ButtonUp(int but) const
 548 {
 549     switch (but) {
 550         case -1:
 551             return (LeftUp() || MiddleUp() || RightUp());
 552         case 1:
 553             return LeftUp();
 554         case 2:
 555             return MiddleUp();
 556         case 3:
 557             return RightUp();
 558         default:
 559             wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonUp"));
 560     }
 561
 562     return FALSE;
 563 }
 564
 565 // True if the given button is currently changing state
 566 bool wxMouseEvent::Button(int but) const
 567 {
 568     switch (but) {
 569         case -1:
 570             return (ButtonUp(-1) || ButtonDown(-1) || ButtonDClick(-1));
 571         case 1:
 572             return (LeftDown() || LeftUp() || LeftDClick());
 573         case 2:
 574             return (MiddleDown() || MiddleUp() || MiddleDClick());
 575         case 3:
 576             return (RightDown() || RightUp() || RightDClick());
 577         default:
 578             wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::Button"));
 579     }
 580
 581     return FALSE;
 582 }
 583
 584 bool wxMouseEvent::ButtonIsDown(int but) const
 585 {
 586     switch (but) {
 587         case -1:
 588             return (LeftIsDown() || MiddleIsDown() || RightIsDown());
 589         case 1:
 590             return LeftIsDown();
 591         case 2:
 592             return MiddleIsDown();
 593         case 3:
 594             return RightIsDown();
 595         default:
 596             wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonIsDown"));
 597     }
 598
 599     return FALSE;
 600 }
 601
 602 // Find the logical position of the event given the DC
 603 wxPoint wxMouseEvent::GetLogicalPosition(const wxDC& dc) const
 604 {
 605     wxPoint pt(dc.DeviceToLogicalX(m_x), dc.DeviceToLogicalY(m_y));
 606     return pt;
 607 }
 608
 609
 610 /*
 611  * Keyboard events
 612  *
 613  */
 614
 615 wxKeyEvent::wxKeyEvent(wxEventType type)
 616 {
 617     m_eventType = type;
 618     m_shiftDown = FALSE;
 619     m_controlDown = FALSE;
 620     m_metaDown = FALSE;
 621     m_altDown = FALSE;
 622     m_keyCode = 0;
 623     m_scanCode = 0;
 624 }
 625
 626 void wxKeyEvent::CopyObject(wxObject& obj_d) const
 627 {
 628     wxKeyEvent *obj = (wxKeyEvent *)&obj_d;
 629     wxEvent::CopyObject(obj_d);
 630
 631     obj->m_x = m_x;
 632     obj->m_y = m_y;
 633     obj->m_keyCode = m_keyCode;
 634
 635     obj->m_shiftDown   = m_shiftDown;
 636     obj->m_controlDown = m_controlDown;
 637     obj->m_metaDown    = m_metaDown;
 638     obj->m_altDown     = m_altDown;
 639     obj->m_keyCode     = m_keyCode;
 640 }
 641
 642
 643 /*
 644  * Misc events
 645  */
 646
 647 void wxSizeEvent::CopyObject(wxObject& obj_d) const
 648 {
 649     wxSizeEvent *obj = (wxSizeEvent *)&obj_d;
 650     wxEvent::CopyObject(obj_d);
 651
 652     obj->m_size = m_size;
 653 }
 654
 655 void wxMoveEvent::CopyObject(wxObject& obj_d) const
 656 {
 657     wxMoveEvent *obj = (wxMoveEvent *)&obj_d;
 658     wxEvent::CopyObject(obj_d);
 659
 660     obj->m_pos = m_pos;
 661 }
 662
 663 void wxEraseEvent::CopyObject(wxObject& obj_d) const
 664 {
 665     wxEraseEvent *obj = (wxEraseEvent *)&obj_d;
 666     wxEvent::CopyObject(obj_d);
 667
 668     obj->m_dc = m_dc;
 669 }
 670
 671 void wxActivateEvent::CopyObject(wxObject& obj_d) const
 672 {
 673     wxActivateEvent *obj = (wxActivateEvent *)&obj_d;
 674     wxEvent::CopyObject(obj_d);
 675
 676     obj->m_active = m_active;
 677 }
 678
 679 void wxMenuEvent::CopyObject(wxObject& obj_d) const
 680 {
 681     wxMenuEvent *obj = (wxMenuEvent *)&obj_d;
 682     wxEvent::CopyObject(obj_d);
 683
 684     obj->m_menuId = m_menuId;
 685 }
 686
 687 void wxCloseEvent::CopyObject(wxObject& obj_d) const
 688 {
 689     wxCloseEvent *obj = (wxCloseEvent *)&obj_d;
 690     wxEvent::CopyObject(obj_d);
 691
 692     obj->m_loggingOff = m_loggingOff;
 693     obj->m_veto = m_veto;
 694 #if WXWIN_COMPATIBILITY
 695     obj->m_force = m_force;
 696 #endif
 697     obj->m_canVeto = m_canVeto;
 698 }
 699
 700 void wxShowEvent::CopyObject(wxObject& obj_d) const
 701 {
 702     wxShowEvent *obj = (wxShowEvent *)&obj_d;
 703     wxEvent::CopyObject(obj_d);
 704
 705     obj->m_show = m_show;
 706 }
 707
 708 void wxJoystickEvent::CopyObject(wxObject& obj_d) const
 709 {
 710     wxJoystickEvent *obj = (wxJoystickEvent *)&obj_d;
 711     wxEvent::CopyObject(obj_d);
 712
 713     obj->m_pos = m_pos;
 714     obj->m_zPosition = m_zPosition;
 715     obj->m_buttonChange = m_buttonChange;
 716     obj->m_buttonState = m_buttonState;
 717     obj->m_joyStick = m_joyStick;
 718 }
 719
 720 void wxDropFilesEvent::CopyObject(wxObject& obj_d) const
 721 {
 722     wxDropFilesEvent *obj = (wxDropFilesEvent *)&obj_d;
 723     wxEvent::CopyObject(obj_d);
 724
 725     obj->m_noFiles = m_noFiles;
 726     obj->m_pos = m_pos;
 727     // TODO: Problem with obj->m_files. It should be deallocated by the
 728     // destructor of the event.
 729 }
 730
 731 void wxUpdateUIEvent::CopyObject(wxObject &obj_d) const
 732 {
 733     wxUpdateUIEvent *obj = (wxUpdateUIEvent *)&obj_d;
 734     wxEvent::CopyObject(obj_d);
 735
 736     obj->m_checked = m_checked;
 737     obj->m_enabled = m_enabled;
 738     obj->m_text = m_text;
 739     obj->m_setText = m_setText;
 740     obj->m_setChecked = m_setChecked;
 741     obj->m_setEnabled = m_setEnabled;
 742 }
 743
 744 void wxPaletteChangedEvent::CopyObject(wxObject &obj_d) const
 745 {
 746     wxPaletteChangedEvent *obj = (wxPaletteChangedEvent *)&obj_d;
 747     wxEvent::CopyObject(obj_d);
 748
 749     obj->m_changedWindow = m_changedWindow;
 750 }
 751
 752 void wxQueryNewPaletteEvent::CopyObject(wxObject& obj_d) const
 753 {
 754     wxQueryNewPaletteEvent *obj = (wxQueryNewPaletteEvent *)&obj_d;
 755     wxEvent::CopyObject(obj_d);
 756
 757     obj->m_paletteRealized = m_paletteRealized;
 758 }
 759
 760 wxWindowCreateEvent::wxWindowCreateEvent(wxWindow *win)
 761                    : wxEvent()
 762 {
 763     SetEventType(wxEVT_CREATE);
 764     SetEventObject(win);
 765 }
 766
 767 wxWindowDestroyEvent::wxWindowDestroyEvent(wxWindow *win)
 768                     : wxEvent()
 769 {
 770     SetEventType(wxEVT_DESTROY);
 771     SetEventObject(win);
 772 }
 773
 774 #endif // wxUSE_GUI
 775
 776 void wxIdleEvent::CopyObject(wxObject& obj_d) const
 777 {
 778     wxIdleEvent *obj = (wxIdleEvent *)&obj_d;
 779     wxEvent::CopyObject(obj_d);
 780
 781     obj->m_requestMore = m_requestMore;
 782 }
 783
 784 /*
 785  * Event handler
 786  */
 787
 788 wxEvtHandler::wxEvtHandler()
 789 {
 790     m_nextHandler = (wxEvtHandler *) NULL;
 791     m_previousHandler = (wxEvtHandler *) NULL;
 792     m_enabled = TRUE;
 793     m_dynamicEvents = (wxList *) NULL;
 794     m_isWindow = FALSE;
 795     m_pendingEvents = (wxList *) NULL;
 796 #if wxUSE_THREADS
 797 #  if !defined(__VISAGECPP__)
 798     m_eventsLocker = new wxCriticalSection;
 799 #  endif
 800 #endif
 801 }
 802
 803 wxEvtHandler::~wxEvtHandler()
 804 {
 805     // Takes itself out of the list of handlers
 806     if (m_previousHandler)
 807         m_previousHandler->m_nextHandler = m_nextHandler;
 808
 809     if (m_nextHandler)
 810         m_nextHandler->m_previousHandler = m_previousHandler;
 811
 812     if (m_dynamicEvents)
 813     {
 814         wxNode *node = m_dynamicEvents->First();
 815         while (node)
 816         {
 817             wxEventTableEntry *entry = (wxEventTableEntry*)node->Data();
 818             if (entry->m_callbackUserData) delete entry->m_callbackUserData;
 819             delete entry;
 820             node = node->Next();
 821         }
 822         delete m_dynamicEvents;
 823     };
 824
 825     delete m_pendingEvents;
 826
 827 #if wxUSE_THREADS
 828 #  if !defined(__VISAGECPP__)
 829     delete m_eventsLocker;
 830 #  endif
 831 #endif
 832 }
 833
 834 #if wxUSE_THREADS
 835
 836 bool wxEvtHandler::ProcessThreadEvent(wxEvent& event)
 837 {
 838     // check that we are really in a child thread
 839     wxASSERT_MSG( !wxThread::IsMain(),
 840                   wxT("use ProcessEvent() in main thread") );
 841
 842     AddPendingEvent(event);
 843
 844     return TRUE;
 845 }
 846
 847 #endif // wxUSE_THREADS
 848
 849 void wxEvtHandler::AddPendingEvent(wxEvent& event)
 850 {
 851     // 1) Add event to list of pending events of this event handler
 852
 853 #if defined(__VISAGECPP__)
 854     wxENTER_CRIT_SECT( m_eventsLocker);
 855 #else
 856     wxENTER_CRIT_SECT( *m_eventsLocker);
 857 #endif
 858
 859     if ( !m_pendingEvents )
 860       m_pendingEvents = new wxList;
 861
 862     wxEvent *event2 = (wxEvent *)event.Clone();
 863
 864     m_pendingEvents->Append(event2);
 865
 866 #if defined(__VISAGECPP__)
 867     wxLEAVE_CRIT_SECT( m_eventsLocker);
 868 #else
 869     wxLEAVE_CRIT_SECT( *m_eventsLocker);
 870 #endif
 871
 872     // 2) Add this event handler to list of event handlers that
 873     //    have pending events.
 874
 875     wxENTER_CRIT_SECT(*wxPendingEventsLocker);
 876
 877     if ( !wxPendingEvents )
 878         wxPendingEvents = new wxList;
 879     wxPendingEvents->Append(this);
 880
 881     wxLEAVE_CRIT_SECT(*wxPendingEventsLocker);
 882
 883     // 3) Inform the system that new pending events are somwehere,
 884     //    and that these should be processed in idle time.
 885     wxWakeUpIdle();
 886 }
 887
 888 void wxEvtHandler::ProcessPendingEvents()
 889 {
 890 #if defined(__VISAGECPP__)
 891     wxENTER_CRIT_SECT( m_eventsLocker);
 892 #else
 893     wxENTER_CRIT_SECT( *m_eventsLocker);
 894 #endif
 895
 896     wxNode *node = m_pendingEvents->First();
 897     while ( node )
 898     {
 899         wxEvent *event = (wxEvent *)node->Data();
 900         delete node;
 901
 902         // In ProcessEvent, new events might get added and
 903             // we can safely leave the crtical section here.
 904 #if defined(__VISAGECPP__)
 905         wxLEAVE_CRIT_SECT( m_eventsLocker);
 906 #else
 907         wxLEAVE_CRIT_SECT( *m_eventsLocker);
 908 #endif
 909         ProcessEvent(*event);
 910         delete event;
 911 #if defined(__VISAGECPP__)
 912         wxENTER_CRIT_SECT( m_eventsLocker);
 913 #else
 914         wxENTER_CRIT_SECT( *m_eventsLocker);
 915 #endif
 916
 917         node = m_pendingEvents->First();
 918     }
 919
 920 #if defined(__VISAGECPP__)
 921     wxLEAVE_CRIT_SECT( m_eventsLocker);
 922 #else
 923     wxLEAVE_CRIT_SECT( *m_eventsLocker);
 924 #endif
 925 }
 926
 927 /*
 928  * Event table stuff
 929  */
 930
 931 bool wxEvtHandler::ProcessEvent(wxEvent& event)
 932 {
 933 #if wxUSE_GUI
 934     // check that our flag corresponds to reality
 935     wxASSERT( m_isWindow == IsKindOf(CLASSINFO(wxWindow)) );
 936 #endif // wxUSE_GUI
 937
 938     // An event handler can be enabled or disabled
 939     if ( GetEvtHandlerEnabled() )
 940     {
 941
 942 #if 0
 943 /*
 944         What is this? When using GUI threads, a non main
 945         threads can send an event and process it itself.
 946         This breaks GTK's GUI threads, so please explain.
 947 */
 948
 949         // Check whether we are in a child thread.
 950         if ( !wxThread::IsMain() )
 951           return ProcessThreadEvent(event);
 952 #endif
 953
 954         // Handle per-instance dynamic event tables first
 955         if ( m_dynamicEvents && SearchDynamicEventTable(event) )
 956             return TRUE;
 957
 958         // Then static per-class event tables
 959         const wxEventTable *table = GetEventTable();
 960
 961 #if wxUSE_GUI && wxUSE_VALIDATORS
 962         // Try the associated validator first, if this is a window.
 963         // Problem: if the event handler of the window has been replaced,
 964         // this wxEvtHandler may no longer be a window.
 965         // Therefore validators won't be processed if the handler
 966         // has been replaced with SetEventHandler.
 967         // THIS CAN BE CURED if PushEventHandler is used instead of
 968         // SetEventHandler, and then processing will be passed down the
 969         // chain of event handlers.
 970         if (m_isWindow)
 971         {
 972             wxWindow *win = (wxWindow *)this;
 973
 974             // Can only use the validator of the window which
 975             // is receiving the event
 976             if ( win == event.GetEventObject() )
 977             {
 978                 wxValidator *validator = win->GetValidator();
 979                 if ( validator && validator->ProcessEvent(event) )
 980                 {
 981                     return TRUE;
 982                 }
 983             }
 984         }
 985 #endif
 986
 987         // Search upwards through the inheritance hierarchy
 988         while (table)
 989         {
 990             if ( SearchEventTable((wxEventTable&)*table, event) )
 991                 return TRUE;
 992             table = table->baseTable;
 993         }
 994     }
 995
 996     // Try going down the event handler chain
 997     if ( GetNextHandler() )
 998     {
 999         if ( GetNextHandler()->ProcessEvent(event) )
1000             return TRUE;
1001     }
1002
1003 #if wxUSE_GUI
1004     // Carry on up the parent-child hierarchy,
1005     // but only if event is a command event: it wouldn't
1006     // make sense for a parent to receive a child's size event, for example
1007     if ( m_isWindow && event.IsCommandEvent() )
1008     {
1009         wxWindow *win = (wxWindow *)this;
1010         wxWindow *parent = win->GetParent();
1011         if (parent && !parent->IsBeingDeleted())
1012             return parent->GetEventHandler()->ProcessEvent(event);
1013     }
1014 #endif // wxUSE_GUI
1015
1016     // Last try - application object.
1017     if ( wxTheApp && (this != wxTheApp) )
1018     {
1019         // Special case: don't pass wxEVT_IDLE to wxApp, since it'll always
1020         // swallow it. wxEVT_IDLE is sent explicitly to wxApp so it will be
1021         // processed appropriately via SearchEventTable.
1022         if ( event.GetEventType() != wxEVT_IDLE )
1023         {
1024             if ( wxTheApp->ProcessEvent(event) )
1025                 return TRUE;
1026         }
1027     }
1028
1029     return FALSE;
1030 }
1031
1032 bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event)
1033 {
1034     int i = 0;
1035     int commandId = event.GetId();
1036
1037     // BC++ doesn't like while (table.entries[i].m_fn)
1038
1039 #ifdef __SC__
1040     while (table.entries[i].m_fn != 0)
1041 #else
1042     while (table.entries[i].m_fn != 0L)
1043 #endif
1044     {
1045         if ((event.GetEventType() == table.entries[i].m_eventType) &&
1046                 (table.entries[i].m_id == -1 || // Match, if event spec says any id will do (id == -1)
1047                  (table.entries[i].m_lastId == -1 && commandId == table.entries[i].m_id) ||
1048                  (table.entries[i].m_lastId != -1 &&
1049                   (commandId >= table.entries[i].m_id && commandId <= table.entries[i].m_lastId))))
1050         {
1051             event.Skip(FALSE);
1052             event.m_callbackUserData = table.entries[i].m_callbackUserData;
1053
1054             (this->*((wxEventFunction) (table.entries[i].m_fn)))(event);
1055
1056             if ( event.GetSkipped() )
1057                 return FALSE;
1058             else
1059                 return TRUE;
1060         }
1061         i++;
1062     }
1063     return FALSE;
1064 }
1065
1066 void wxEvtHandler::Connect( int id, int lastId,
1067                             wxEventType eventType,
1068                             wxObjectEventFunction func,
1069                             wxObject *userData )
1070 {
1071     wxEventTableEntry *entry = new wxEventTableEntry;
1072     entry->m_id = id;
1073     entry->m_lastId = lastId;
1074     entry->m_eventType = eventType;
1075     entry->m_fn = func;
1076     entry->m_callbackUserData = userData;
1077
1078     if (!m_dynamicEvents)
1079         m_dynamicEvents = new wxList;
1080
1081     m_dynamicEvents->Append( (wxObject*) entry );
1082 }
1083
1084 bool wxEvtHandler::Disconnect( int id, int lastId, wxEventType eventType,
1085                   wxObjectEventFunction func,
1086                   wxObject *userData )
1087 {
1088     if (!m_dynamicEvents)
1089         return FALSE;
1090
1091     wxNode *node = m_dynamicEvents->First();
1092     while (node)
1093     {
1094         wxEventTableEntry *entry = (wxEventTableEntry*)node->Data();
1095         if ((entry->m_id == id) &&
1096             ((entry->m_lastId == lastId) || (lastId == -1)) &&
1097             ((entry->m_eventType == eventType) || (eventType == wxEVT_NULL)) &&
1098             ((entry->m_fn == func) || (func == (wxObjectEventFunction)NULL)) &&
1099             ((entry->m_callbackUserData == userData) || (userData == (wxObject*)NULL)))
1100         {
1101             if (entry->m_callbackUserData) delete entry->m_callbackUserData;
1102             m_dynamicEvents->DeleteNode( node );
1103             delete entry;
1104             return TRUE;
1105         }
1106         node = node->Next();
1107     }
1108     return FALSE;
1109 }
1110
1111 bool wxEvtHandler::SearchDynamicEventTable( wxEvent& event )
1112 {
1113     wxCHECK_MSG( m_dynamicEvents, FALSE,
1114                  wxT("caller should check that we have dynamic events") );
1115
1116     int commandId = event.GetId();
1117
1118     wxNode *node = m_dynamicEvents->First();
1119     while (node)
1120     {
1121         wxEventTableEntry *entry = (wxEventTableEntry*)node->Data();
1122
1123         if (entry->m_fn)
1124         {
1125             // Match, if event spec says any id will do (id == -1)
1126             if ( (event.GetEventType() == entry->m_eventType) &&
1127                  (entry->m_id == -1 ||
1128                   (entry->m_lastId == -1 && commandId == entry->m_id) ||
1129                   (entry->m_lastId != -1 &&
1130                   (commandId >= entry->m_id && commandId <= entry->m_lastId))) )
1131             {
1132                 event.Skip(FALSE);
1133                 event.m_callbackUserData = entry->m_callbackUserData;
1134
1135                 (this->*((wxEventFunction) (entry->m_fn)))(event);
1136
1137                 if (event.GetSkipped())
1138                     return FALSE;
1139                 else
1140                     return TRUE;
1141             }
1142         }
1143         node = node->Next();
1144     }
1145     return FALSE;
1146 };
1147
1148 #if WXWIN_COMPATIBILITY
1149 bool wxEvtHandler::OnClose()
1150 {
1151     if (GetNextHandler())
1152         return GetNextHandler()->OnClose();
1153     else
1154         return FALSE;
1155 }
1156 #endif // WXWIN_COMPATIBILITY
1157
1158 #if wxUSE_GUI
1159
1160 // Find a window with the focus, that is also a descendant of the given window.
1161 // This is used to determine the window to initially send commands to.
1162 wxWindow* wxFindFocusDescendant(wxWindow* ancestor)
1163 {
1164     // Process events starting with the window with the focus, if any.
1165     wxWindow* focusWin = wxWindow::FindFocus();
1166     wxWindow* win = focusWin;
1167
1168     // Check if this is a descendant of this frame.
1169     // If not, win will be set to NULL.
1170     while (win)
1171     {
1172         if (win == ancestor)
1173             break;
1174         else
1175             win = win->GetParent();
1176     }
1177     if (win == (wxWindow*) NULL)
1178         focusWin = (wxWindow*) NULL;
1179
1180     return focusWin;
1181 }
1182
1183 #endif // wxUSE_GUI