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