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 // event constants
  51 // ----------------------------------------------------------------------------
  52
  53 wxEventType wxEVT_NULL = 0;
  54 wxEventType wxEVT_FIRST = 10000;
  55
  56 #if WXWIN_COMPATIBILITY_2
  57 wxEventType wxEVT_USER_FIRST = wxEVT_FIRST + 2000;
  58 #endif // WXWIN_COMPATIBILITY_2
  59
  60 // ----------------------------------------------------------------------------
  61 // wxWin macros
  62 // ----------------------------------------------------------------------------
  63
  64 IMPLEMENT_DYNAMIC_CLASS(wxEvtHandler, wxObject)
  65 IMPLEMENT_ABSTRACT_CLASS(wxEvent, wxObject)
  66 IMPLEMENT_DYNAMIC_CLASS(wxIdleEvent, wxEvent)
  67
  68 #if wxUSE_GUI
  69     IMPLEMENT_DYNAMIC_CLASS(wxCommandEvent, wxEvent)
  70     IMPLEMENT_DYNAMIC_CLASS(wxNotifyEvent, wxCommandEvent)
  71     IMPLEMENT_DYNAMIC_CLASS(wxScrollEvent, wxCommandEvent)
  72     IMPLEMENT_DYNAMIC_CLASS(wxScrollWinEvent, wxEvent)
  73     IMPLEMENT_DYNAMIC_CLASS(wxMouseEvent, wxEvent)
  74     IMPLEMENT_DYNAMIC_CLASS(wxKeyEvent, wxEvent)
  75     IMPLEMENT_DYNAMIC_CLASS(wxSizeEvent, wxEvent)
  76     IMPLEMENT_DYNAMIC_CLASS(wxPaintEvent, wxEvent)
  77     IMPLEMENT_DYNAMIC_CLASS(wxEraseEvent, wxEvent)
  78     IMPLEMENT_DYNAMIC_CLASS(wxMoveEvent, wxEvent)
  79     IMPLEMENT_DYNAMIC_CLASS(wxFocusEvent, wxEvent)
  80     IMPLEMENT_DYNAMIC_CLASS(wxCloseEvent, wxEvent)
  81     IMPLEMENT_DYNAMIC_CLASS(wxShowEvent, wxEvent)
  82     IMPLEMENT_DYNAMIC_CLASS(wxMaximizeEvent, wxEvent)
  83     IMPLEMENT_DYNAMIC_CLASS(wxIconizeEvent, wxEvent)
  84     IMPLEMENT_DYNAMIC_CLASS(wxMenuEvent, wxEvent)
  85     IMPLEMENT_DYNAMIC_CLASS(wxJoystickEvent, wxEvent)
  86     IMPLEMENT_DYNAMIC_CLASS(wxDropFilesEvent, wxEvent)
  87     IMPLEMENT_DYNAMIC_CLASS(wxActivateEvent, wxEvent)
  88     IMPLEMENT_DYNAMIC_CLASS(wxInitDialogEvent, wxEvent)
  89     IMPLEMENT_DYNAMIC_CLASS(wxSysColourChangedEvent, wxEvent)
  90     IMPLEMENT_DYNAMIC_CLASS(wxUpdateUIEvent, wxCommandEvent)
  91     IMPLEMENT_DYNAMIC_CLASS(wxNavigationKeyEvent, wxCommandEvent)
  92     IMPLEMENT_DYNAMIC_CLASS(wxPaletteChangedEvent, wxEvent)
  93     IMPLEMENT_DYNAMIC_CLASS(wxQueryNewPaletteEvent, wxEvent)
  94     IMPLEMENT_DYNAMIC_CLASS(wxWindowCreateEvent, wxEvent)
  95     IMPLEMENT_DYNAMIC_CLASS(wxWindowDestroyEvent, wxEvent)
  96     IMPLEMENT_DYNAMIC_CLASS(wxHelpEvent, wxCommandEvent)
  97 #endif // wxUSE_GUI
  98
  99 const wxEventTable *wxEvtHandler::GetEventTable() const
 100     { return &wxEvtHandler::sm_eventTable; }
 101
 102 const wxEventTable wxEvtHandler::sm_eventTable =
 103     { (const wxEventTable *)NULL, &wxEvtHandler::sm_eventTableEntries[0] };
 104
 105 const wxEventTableEntry wxEvtHandler::sm_eventTableEntries[] =
 106     { wxEventTableEntry(0, 0, 0, (wxObjectEventFunction)NULL, NULL) };
 107
 108 // ----------------------------------------------------------------------------
 109 // global variables
 110 // ----------------------------------------------------------------------------
 111
 112 // To put pending event handlers
 113 wxList *wxPendingEvents = (wxList *)NULL;
 114
 115 #if wxUSE_THREADS
 116     // protects wxPendingEvents list
 117     wxCriticalSection *wxPendingEventsLocker = (wxCriticalSection *)NULL;
 118 #endif
 119
 120 wxEventType wxEVT_COMMAND_BUTTON_CLICKED;
 121 wxEventType wxEVT_COMMAND_CHECKBOX_CLICKED;
 122 wxEventType wxEVT_COMMAND_CHOICE_SELECTED;
 123 wxEventType wxEVT_COMMAND_LISTBOX_SELECTED;
 124 wxEventType wxEVT_COMMAND_LISTBOX_DOUBLECLICKED;
 125 wxEventType wxEVT_COMMAND_CHECKLISTBOX_TOGGLED;
 126 wxEventType wxEVT_COMMAND_TEXT_UPDATED;
 127 wxEventType wxEVT_COMMAND_TEXT_ENTER;
 128 wxEventType wxEVT_COMMAND_MENU_SELECTED;
 129 wxEventType wxEVT_COMMAND_TOOL_CLICKED;
 130 wxEventType wxEVT_COMMAND_SLIDER_UPDATED;
 131 wxEventType wxEVT_COMMAND_RADIOBOX_SELECTED;
 132 wxEventType wxEVT_COMMAND_RADIOBUTTON_SELECTED;
 133 wxEventType wxEVT_COMMAND_SCROLLBAR_UPDATED;
 134 wxEventType wxEVT_COMMAND_VLBOX_SELECTED;
 135 wxEventType wxEVT_COMMAND_COMBOBOX_SELECTED;
 136 wxEventType wxEVT_COMMAND_TOOL_RCLICKED;
 137 wxEventType wxEVT_COMMAND_TOOL_ENTER;
 138 wxEventType wxEVT_COMMAND_SPINCTRL_UPDATED;
 139
 140 // Sockets and timers send events, too
 141 wxEventType wxEVT_SOCKET;
 142 wxEventType wxEVT_TIMER;
 143
 144 // Mouse event types
 145 wxEventType wxEVT_LEFT_DOWN;
 146 wxEventType wxEVT_LEFT_UP;
 147 wxEventType wxEVT_MIDDLE_DOWN;
 148 wxEventType wxEVT_MIDDLE_UP;
 149 wxEventType wxEVT_RIGHT_DOWN;
 150 wxEventType wxEVT_RIGHT_UP;
 151 wxEventType wxEVT_MOTION;
 152 wxEventType wxEVT_ENTER_WINDOW;
 153 wxEventType wxEVT_LEAVE_WINDOW;
 154 wxEventType wxEVT_LEFT_DCLICK;
 155 wxEventType wxEVT_MIDDLE_DCLICK;
 156 wxEventType wxEVT_RIGHT_DCLICK;
 157 wxEventType wxEVT_SET_FOCUS;
 158 wxEventType wxEVT_KILL_FOCUS;
 159
 160 // Non-client mouse events
 161 wxEventType wxEVT_NC_LEFT_DOWN;
 162 wxEventType wxEVT_NC_LEFT_UP;
 163 wxEventType wxEVT_NC_MIDDLE_DOWN;
 164 wxEventType wxEVT_NC_MIDDLE_UP;
 165 wxEventType wxEVT_NC_RIGHT_DOWN;
 166 wxEventType wxEVT_NC_RIGHT_UP;
 167 wxEventType wxEVT_NC_MOTION;
 168 wxEventType wxEVT_NC_ENTER_WINDOW;
 169 wxEventType wxEVT_NC_LEAVE_WINDOW;
 170 wxEventType wxEVT_NC_LEFT_DCLICK;
 171 wxEventType wxEVT_NC_MIDDLE_DCLICK;
 172 wxEventType wxEVT_NC_RIGHT_DCLICK;
 173
 174 // Character input event type
 175 wxEventType wxEVT_CHAR;
 176 wxEventType wxEVT_CHAR_HOOK;
 177 wxEventType wxEVT_NAVIGATION_KEY;
 178 wxEventType wxEVT_KEY_DOWN;
 179 wxEventType wxEVT_KEY_UP;
 180
 181 // Set cursor event
 182 wxEventType wxEVT_SET_CURSOR;
 183
 184 // wxScrollbar and wxSlider event identifiers
 185 wxEventType wxEVT_SCROLL_TOP;
 186 wxEventType wxEVT_SCROLL_BOTTOM;
 187 wxEventType wxEVT_SCROLL_LINEUP;
 188 wxEventType wxEVT_SCROLL_LINEDOWN;
 189 wxEventType wxEVT_SCROLL_PAGEUP;
 190 wxEventType wxEVT_SCROLL_PAGEDOWN;
 191 wxEventType wxEVT_SCROLL_THUMBTRACK;
 192 wxEventType wxEVT_SCROLL_THUMBRELEASE;
 193
 194 // Scroll events from wxWindow
 195 wxEventType wxEVT_SCROLLWIN_TOP;
 196 wxEventType wxEVT_SCROLLWIN_BOTTOM;
 197 wxEventType wxEVT_SCROLLWIN_LINEUP;
 198 wxEventType wxEVT_SCROLLWIN_LINEDOWN;
 199 wxEventType wxEVT_SCROLLWIN_PAGEUP;
 200 wxEventType wxEVT_SCROLLWIN_PAGEDOWN;
 201 wxEventType wxEVT_SCROLLWIN_THUMBTRACK;
 202 wxEventType wxEVT_SCROLLWIN_THUMBRELEASE;
 203
 204 // System events
 205 wxEventType wxEVT_SIZE;
 206 wxEventType wxEVT_MOVE;
 207 wxEventType wxEVT_CLOSE_WINDOW;
 208 wxEventType wxEVT_END_SESSION;
 209 wxEventType wxEVT_QUERY_END_SESSION;
 210 wxEventType wxEVT_ACTIVATE_APP;
 211 wxEventType wxEVT_POWER;
 212 wxEventType wxEVT_ACTIVATE;
 213 wxEventType wxEVT_CREATE;
 214 wxEventType wxEVT_DESTROY;
 215 wxEventType wxEVT_SHOW;
 216 wxEventType wxEVT_ICONIZE;
 217 wxEventType wxEVT_MAXIMIZE;
 218 wxEventType wxEVT_MOUSE_CAPTURE_CHANGED;
 219 wxEventType wxEVT_PAINT;
 220 wxEventType wxEVT_ERASE_BACKGROUND;
 221 wxEventType wxEVT_NC_PAINT;
 222 wxEventType wxEVT_PAINT_ICON;
 223 wxEventType wxEVT_MENU_CHAR;
 224 wxEventType wxEVT_MENU_INIT;
 225 wxEventType wxEVT_MENU_HIGHLIGHT;
 226 wxEventType wxEVT_POPUP_MENU_INIT;
 227 wxEventType wxEVT_CONTEXT_MENU;
 228 wxEventType wxEVT_SYS_COLOUR_CHANGED;
 229 wxEventType wxEVT_SETTING_CHANGED;
 230 wxEventType wxEVT_QUERY_NEW_PALETTE;
 231 wxEventType wxEVT_PALETTE_CHANGED;
 232 wxEventType wxEVT_JOY_BUTTON_DOWN;
 233 wxEventType wxEVT_JOY_BUTTON_UP;
 234 wxEventType wxEVT_JOY_MOVE;
 235 wxEventType wxEVT_JOY_ZMOVE;
 236 wxEventType wxEVT_DROP_FILES;
 237 wxEventType wxEVT_DRAW_ITEM;
 238 wxEventType wxEVT_MEASURE_ITEM;
 239 wxEventType wxEVT_COMPARE_ITEM;
 240 wxEventType wxEVT_INIT_DIALOG;
 241 wxEventType wxEVT_IDLE;
 242 wxEventType wxEVT_UPDATE_UI;
 243
 244 // System misc.
 245 wxEventType wxEVT_END_PROCESS;
 246
 247 // Dial up events
 248 wxEventType wxEVT_DIALUP_CONNECTED;
 249 wxEventType wxEVT_DIALUP_DISCONNECTED;
 250
 251 // Generic command events
 252 // Note: a click is a higher-level event than button down/up
 253 wxEventType wxEVT_COMMAND_LEFT_CLICK;
 254 wxEventType wxEVT_COMMAND_LEFT_DCLICK;
 255 wxEventType wxEVT_COMMAND_RIGHT_CLICK;
 256 wxEventType wxEVT_COMMAND_RIGHT_DCLICK;
 257 wxEventType wxEVT_COMMAND_SET_FOCUS;
 258 wxEventType wxEVT_COMMAND_KILL_FOCUS;
 259 wxEventType wxEVT_COMMAND_ENTER;
 260
 261 // Tree control event types
 262 wxEventType wxEVT_COMMAND_TREE_BEGIN_DRAG;
 263 wxEventType wxEVT_COMMAND_TREE_BEGIN_RDRAG;
 264 wxEventType wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT;
 265 wxEventType wxEVT_COMMAND_TREE_END_LABEL_EDIT;
 266 wxEventType wxEVT_COMMAND_TREE_DELETE_ITEM;
 267 wxEventType wxEVT_COMMAND_TREE_GET_INFO;
 268 wxEventType wxEVT_COMMAND_TREE_SET_INFO;
 269 wxEventType wxEVT_COMMAND_TREE_ITEM_EXPANDED;
 270 wxEventType wxEVT_COMMAND_TREE_ITEM_EXPANDING;
 271 wxEventType wxEVT_COMMAND_TREE_ITEM_COLLAPSED;
 272 wxEventType wxEVT_COMMAND_TREE_ITEM_COLLAPSING;
 273 wxEventType wxEVT_COMMAND_TREE_SEL_CHANGED;
 274 wxEventType wxEVT_COMMAND_TREE_SEL_CHANGING;
 275 wxEventType wxEVT_COMMAND_TREE_KEY_DOWN;
 276 wxEventType wxEVT_COMMAND_TREE_ITEM_ACTIVATED;
 277 wxEventType wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK;
 278 wxEventType wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK;
 279 wxEventType wxEVT_COMMAND_TREE_END_DRAG;
 280
 281 // List control event types
 282 wxEventType wxEVT_COMMAND_LIST_BEGIN_DRAG;
 283 wxEventType wxEVT_COMMAND_LIST_BEGIN_RDRAG;
 284 wxEventType wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
 285 wxEventType wxEVT_COMMAND_LIST_END_LABEL_EDIT;
 286 wxEventType wxEVT_COMMAND_LIST_DELETE_ITEM;
 287 wxEventType wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS;
 288 wxEventType wxEVT_COMMAND_LIST_GET_INFO;
 289 wxEventType wxEVT_COMMAND_LIST_SET_INFO;
 290 wxEventType wxEVT_COMMAND_LIST_ITEM_SELECTED;
 291 wxEventType wxEVT_COMMAND_LIST_ITEM_DESELECTED;
 292 wxEventType wxEVT_COMMAND_LIST_KEY_DOWN;
 293 wxEventType wxEVT_COMMAND_LIST_INSERT_ITEM;
 294 wxEventType wxEVT_COMMAND_LIST_COL_CLICK;
 295 wxEventType wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK;
 296 wxEventType wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK;
 297 wxEventType wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
 298
 299 // Tab and notebook control event types
 300 wxEventType wxEVT_COMMAND_TAB_SEL_CHANGED;
 301 wxEventType wxEVT_COMMAND_TAB_SEL_CHANGING;
 302 wxEventType wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED;
 303 wxEventType wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING;
 304
 305 // Splitter events
 306 wxEventType wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED;
 307 wxEventType wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGING;
 308 wxEventType wxEVT_COMMAND_SPLITTER_DOUBLECLICKED;
 309 wxEventType wxEVT_COMMAND_SPLITTER_UNSPLIT;
 310
 311 // Wizard events
 312 wxEventType wxEVT_WIZARD_PAGE_CHANGED;
 313 wxEventType wxEVT_WIZARD_PAGE_CHANGING;
 314 wxEventType wxEVT_WIZARD_CANCEL;
 315
 316 // Calendar events
 317 wxEventType wxEVT_CALENDAR_SEL_CHANGED;
 318 wxEventType wxEVT_CALENDAR_DAY_CHANGED;
 319 wxEventType wxEVT_CALENDAR_MONTH_CHANGED;
 320 wxEventType wxEVT_CALENDAR_YEAR_CHANGED;
 321 wxEventType wxEVT_CALENDAR_DOUBLECLICKED;
 322 wxEventType wxEVT_CALENDAR_WEEKDAY_CLICKED;
 323
 324 // Help events
 325 wxEventType wxEVT_HELP;
 326 wxEventType wxEVT_DETAILED_HELP;
 327
 328 // ============================================================================
 329 // implementation
 330 // ============================================================================
 331
 332 // ----------------------------------------------------------------------------
 333 // event initialization
 334 // ----------------------------------------------------------------------------
 335
 336 int wxNewEventType()
 337 {
 338     // MT-FIXME
 339     static int s_lastUsedEventType = wxEVT_FIRST;
 340
 341     return s_lastUsedEventType++;
 342 }
 343
 344 static void InitEvents()
 345 {
 346 #ifdef __WXDEBUG__
 347     // this function is supposed to be called only once, as normally this
 348     // should be always true we only do this check in debug mode
 349     static bool s_inInitEvents = FALSE;
 350     wxCHECK_RET( !s_inInitEvents, _T("InitEvents() reentrancy!") );
 351
 352     // note that we don't reset it to FALSE any more as we shouldn't be called
 353     // again
 354     s_inInitEvents = TRUE;
 355 #endif // __WXDEBUG__
 356
 357     wxEVT_COMMAND_BUTTON_CLICKED = wxNewEventType();
 358     wxEVT_COMMAND_CHECKBOX_CLICKED = wxNewEventType();
 359     wxEVT_COMMAND_CHOICE_SELECTED = wxNewEventType();
 360     wxEVT_COMMAND_LISTBOX_SELECTED = wxNewEventType();
 361     wxEVT_COMMAND_LISTBOX_DOUBLECLICKED = wxNewEventType();
 362     wxEVT_COMMAND_CHECKLISTBOX_TOGGLED = wxNewEventType();
 363     wxEVT_COMMAND_TEXT_UPDATED = wxNewEventType();
 364     wxEVT_COMMAND_TEXT_ENTER = wxNewEventType();
 365     wxEVT_COMMAND_MENU_SELECTED = wxNewEventType();
 366     wxEVT_COMMAND_TOOL_CLICKED = wxNewEventType();
 367     wxEVT_COMMAND_SLIDER_UPDATED = wxNewEventType();
 368     wxEVT_COMMAND_RADIOBOX_SELECTED = wxNewEventType();
 369     wxEVT_COMMAND_RADIOBUTTON_SELECTED = wxNewEventType();
 370     wxEVT_COMMAND_SCROLLBAR_UPDATED = wxNewEventType();
 371     wxEVT_COMMAND_VLBOX_SELECTED = wxNewEventType();
 372     wxEVT_COMMAND_COMBOBOX_SELECTED = wxNewEventType();
 373     wxEVT_COMMAND_TOOL_RCLICKED = wxNewEventType();
 374     wxEVT_COMMAND_TOOL_ENTER = wxNewEventType();
 375     wxEVT_COMMAND_SPINCTRL_UPDATED = wxNewEventType();
 376
 377     // Sockets and timers send events, too
 378     wxEVT_SOCKET = wxNewEventType();
 379     wxEVT_TIMER = wxNewEventType();
 380
 381     // Mouse event types
 382     wxEVT_LEFT_DOWN = wxNewEventType();
 383     wxEVT_LEFT_UP = wxNewEventType();
 384     wxEVT_MIDDLE_DOWN = wxNewEventType();
 385     wxEVT_MIDDLE_UP = wxNewEventType();
 386     wxEVT_RIGHT_DOWN = wxNewEventType();
 387     wxEVT_RIGHT_UP = wxNewEventType();
 388     wxEVT_MOTION = wxNewEventType();
 389     wxEVT_ENTER_WINDOW = wxNewEventType();
 390     wxEVT_LEAVE_WINDOW = wxNewEventType();
 391     wxEVT_LEFT_DCLICK = wxNewEventType();
 392     wxEVT_MIDDLE_DCLICK = wxNewEventType();
 393     wxEVT_RIGHT_DCLICK = wxNewEventType();
 394     wxEVT_SET_FOCUS = wxNewEventType();
 395     wxEVT_KILL_FOCUS = wxNewEventType();
 396
 397     // Non-client mouse events
 398     wxEVT_NC_LEFT_DOWN = wxNewEventType();
 399     wxEVT_NC_LEFT_UP = wxNewEventType();
 400     wxEVT_NC_MIDDLE_DOWN = wxNewEventType();
 401     wxEVT_NC_MIDDLE_UP = wxNewEventType();
 402     wxEVT_NC_RIGHT_DOWN = wxNewEventType();
 403     wxEVT_NC_RIGHT_UP = wxNewEventType();
 404     wxEVT_NC_MOTION = wxNewEventType();
 405     wxEVT_NC_ENTER_WINDOW = wxNewEventType();
 406     wxEVT_NC_LEAVE_WINDOW = wxNewEventType();
 407     wxEVT_NC_LEFT_DCLICK = wxNewEventType();
 408     wxEVT_NC_MIDDLE_DCLICK = wxNewEventType();
 409     wxEVT_NC_RIGHT_DCLICK = wxNewEventType();
 410
 411     // Character input event type
 412     wxEVT_CHAR = wxNewEventType();
 413     wxEVT_CHAR_HOOK = wxNewEventType();
 414     wxEVT_NAVIGATION_KEY = wxNewEventType();
 415     wxEVT_KEY_DOWN = wxNewEventType();
 416     wxEVT_KEY_UP = wxNewEventType();
 417
 418     // Set cursor event
 419     wxEVT_SET_CURSOR = wxNewEventType();
 420
 421     // wxScrollbar and wxSlider event identifiers
 422     wxEVT_SCROLL_TOP = wxNewEventType();
 423     wxEVT_SCROLL_BOTTOM = wxNewEventType();
 424     wxEVT_SCROLL_LINEUP = wxNewEventType();
 425     wxEVT_SCROLL_LINEDOWN = wxNewEventType();
 426     wxEVT_SCROLL_PAGEUP = wxNewEventType();
 427     wxEVT_SCROLL_PAGEDOWN = wxNewEventType();
 428     wxEVT_SCROLL_THUMBTRACK = wxNewEventType();
 429     wxEVT_SCROLL_THUMBRELEASE = wxNewEventType();
 430
 431     // Scroll events from wxWindow
 432     wxEVT_SCROLLWIN_TOP = wxNewEventType();
 433     wxEVT_SCROLLWIN_BOTTOM = wxNewEventType();
 434     wxEVT_SCROLLWIN_LINEUP = wxNewEventType();
 435     wxEVT_SCROLLWIN_LINEDOWN = wxNewEventType();
 436     wxEVT_SCROLLWIN_PAGEUP = wxNewEventType();
 437     wxEVT_SCROLLWIN_PAGEDOWN = wxNewEventType();
 438     wxEVT_SCROLLWIN_THUMBTRACK = wxNewEventType();
 439     wxEVT_SCROLLWIN_THUMBRELEASE = wxNewEventType();
 440
 441     // System events
 442     wxEVT_SIZE = wxNewEventType();
 443     wxEVT_MOVE = wxNewEventType();
 444     wxEVT_CLOSE_WINDOW = wxNewEventType();
 445     wxEVT_END_SESSION = wxNewEventType();
 446     wxEVT_QUERY_END_SESSION = wxNewEventType();
 447     wxEVT_ACTIVATE_APP = wxNewEventType();
 448     wxEVT_POWER = wxNewEventType();
 449     wxEVT_ACTIVATE = wxNewEventType();
 450     wxEVT_CREATE = wxNewEventType();
 451     wxEVT_DESTROY = wxNewEventType();
 452     wxEVT_SHOW = wxNewEventType();
 453     wxEVT_ICONIZE = wxNewEventType();
 454     wxEVT_MAXIMIZE = wxNewEventType();
 455     wxEVT_MOUSE_CAPTURE_CHANGED = wxNewEventType();
 456     wxEVT_PAINT = wxNewEventType();
 457     wxEVT_ERASE_BACKGROUND = wxNewEventType();
 458     wxEVT_NC_PAINT = wxNewEventType();
 459     wxEVT_PAINT_ICON = wxNewEventType();
 460     wxEVT_MENU_CHAR = wxNewEventType();
 461     wxEVT_MENU_INIT = wxNewEventType();
 462     wxEVT_MENU_HIGHLIGHT = wxNewEventType();
 463     wxEVT_POPUP_MENU_INIT = wxNewEventType();
 464     wxEVT_CONTEXT_MENU = wxNewEventType();
 465     wxEVT_SYS_COLOUR_CHANGED = wxNewEventType();
 466     wxEVT_SETTING_CHANGED = wxNewEventType();
 467     wxEVT_QUERY_NEW_PALETTE = wxNewEventType();
 468     wxEVT_PALETTE_CHANGED = wxNewEventType();
 469     wxEVT_JOY_BUTTON_DOWN = wxNewEventType();
 470     wxEVT_JOY_BUTTON_UP = wxNewEventType();
 471     wxEVT_JOY_MOVE = wxNewEventType();
 472     wxEVT_JOY_ZMOVE = wxNewEventType();
 473     wxEVT_DROP_FILES = wxNewEventType();
 474     wxEVT_DRAW_ITEM = wxNewEventType();
 475     wxEVT_MEASURE_ITEM = wxNewEventType();
 476     wxEVT_COMPARE_ITEM = wxNewEventType();
 477     wxEVT_INIT_DIALOG = wxNewEventType();
 478     wxEVT_IDLE = wxNewEventType();
 479     wxEVT_UPDATE_UI = wxNewEventType();
 480
 481     // System misc.
 482     wxEVT_END_PROCESS = wxNewEventType();
 483
 484     // Dial up events
 485     wxEVT_DIALUP_CONNECTED = wxNewEventType();
 486     wxEVT_DIALUP_DISCONNECTED = wxNewEventType();
 487
 488     // Generic command events
 489     // Note: a click is a higher-level event than button down/up
 490     wxEVT_COMMAND_LEFT_CLICK = wxNewEventType();
 491     wxEVT_COMMAND_LEFT_DCLICK = wxNewEventType();
 492     wxEVT_COMMAND_RIGHT_CLICK = wxNewEventType();
 493     wxEVT_COMMAND_RIGHT_DCLICK = wxNewEventType();
 494     wxEVT_COMMAND_SET_FOCUS = wxNewEventType();
 495     wxEVT_COMMAND_KILL_FOCUS = wxNewEventType();
 496     wxEVT_COMMAND_ENTER = wxNewEventType();
 497
 498     // Tree control event types
 499     wxEVT_COMMAND_TREE_BEGIN_DRAG = wxNewEventType();
 500     wxEVT_COMMAND_TREE_BEGIN_RDRAG = wxNewEventType();
 501     wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT = wxNewEventType();
 502     wxEVT_COMMAND_TREE_END_LABEL_EDIT = wxNewEventType();
 503     wxEVT_COMMAND_TREE_DELETE_ITEM = wxNewEventType();
 504     wxEVT_COMMAND_TREE_GET_INFO = wxNewEventType();
 505     wxEVT_COMMAND_TREE_SET_INFO = wxNewEventType();
 506     wxEVT_COMMAND_TREE_ITEM_EXPANDED = wxNewEventType();
 507     wxEVT_COMMAND_TREE_ITEM_EXPANDING = wxNewEventType();
 508     wxEVT_COMMAND_TREE_ITEM_COLLAPSED = wxNewEventType();
 509     wxEVT_COMMAND_TREE_ITEM_COLLAPSING = wxNewEventType();
 510     wxEVT_COMMAND_TREE_SEL_CHANGED = wxNewEventType();
 511     wxEVT_COMMAND_TREE_SEL_CHANGING = wxNewEventType();
 512     wxEVT_COMMAND_TREE_KEY_DOWN = wxNewEventType();
 513     wxEVT_COMMAND_TREE_ITEM_ACTIVATED = wxNewEventType();
 514     wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK = wxNewEventType();
 515     wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK = wxNewEventType();
 516     wxEVT_COMMAND_TREE_END_DRAG = wxNewEventType();
 517
 518     // List control event types
 519     wxEVT_COMMAND_LIST_BEGIN_DRAG = wxNewEventType();
 520     wxEVT_COMMAND_LIST_BEGIN_RDRAG = wxNewEventType();
 521     wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT = wxNewEventType();
 522     wxEVT_COMMAND_LIST_END_LABEL_EDIT = wxNewEventType();
 523     wxEVT_COMMAND_LIST_DELETE_ITEM = wxNewEventType();
 524     wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS = wxNewEventType();
 525     wxEVT_COMMAND_LIST_GET_INFO = wxNewEventType();
 526     wxEVT_COMMAND_LIST_SET_INFO = wxNewEventType();
 527     wxEVT_COMMAND_LIST_ITEM_SELECTED = wxNewEventType();
 528     wxEVT_COMMAND_LIST_ITEM_DESELECTED = wxNewEventType();
 529     wxEVT_COMMAND_LIST_KEY_DOWN = wxNewEventType();
 530     wxEVT_COMMAND_LIST_INSERT_ITEM = wxNewEventType();
 531     wxEVT_COMMAND_LIST_COL_CLICK = wxNewEventType();
 532     wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK = wxNewEventType();
 533     wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK = wxNewEventType();
 534     wxEVT_COMMAND_LIST_ITEM_ACTIVATED = wxNewEventType();
 535
 536     // Tab and notebook control event types
 537     wxEVT_COMMAND_TAB_SEL_CHANGED = wxNewEventType();
 538     wxEVT_COMMAND_TAB_SEL_CHANGING = wxNewEventType();
 539     wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED = wxNewEventType();
 540     wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING = wxNewEventType();
 541
 542     // Splitter events
 543     wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED = wxNewEventType();
 544     wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGING = wxNewEventType();
 545     wxEVT_COMMAND_SPLITTER_DOUBLECLICKED = wxNewEventType();
 546     wxEVT_COMMAND_SPLITTER_UNSPLIT = wxNewEventType();
 547
 548     // Wizard events
 549     wxEVT_WIZARD_PAGE_CHANGED = wxNewEventType();
 550     wxEVT_WIZARD_PAGE_CHANGING = wxNewEventType();
 551     wxEVT_WIZARD_CANCEL = wxNewEventType();
 552
 553     // Calendar events
 554     wxEVT_CALENDAR_SEL_CHANGED = wxNewEventType();
 555     wxEVT_CALENDAR_DAY_CHANGED = wxNewEventType();
 556     wxEVT_CALENDAR_MONTH_CHANGED = wxNewEventType();
 557     wxEVT_CALENDAR_YEAR_CHANGED = wxNewEventType();
 558     wxEVT_CALENDAR_DOUBLECLICKED = wxNewEventType();
 559     wxEVT_CALENDAR_WEEKDAY_CLICKED = wxNewEventType();
 560
 561     // Help events
 562     wxEVT_HELP = wxNewEventType();
 563     wxEVT_DETAILED_HELP = wxNewEventType();
 564 }
 565
 566 // ----------------------------------------------------------------------------
 567 // wxEventTableEntry
 568 // ----------------------------------------------------------------------------
 569
 570 wxEventTableEntry::wxEventTableEntry(int evType, int id, int idLast,
 571                                      wxObjectEventFunction fn, wxObject *data)
 572 {
 573     static bool s_initEventsDone = FALSE;
 574     if ( !s_initEventsDone )
 575     {
 576         InitEvents();
 577
 578         s_initEventsDone = TRUE;
 579     }
 580
 581     m_eventType = evType;
 582     m_id = id;
 583     m_lastId = idLast;
 584     m_fn = fn;
 585     m_callbackUserData = data;
 586 }
 587
 588 // ----------------------------------------------------------------------------
 589 // wxEvent
 590 // ----------------------------------------------------------------------------
 591
 592 /*
 593  * General wxWindows events, covering
 594  * all interesting things that might happen (button clicking, resizing,
 595  * setting text in widgets, etc.).
 596  *
 597  * For each completely new event type, derive a new event class.
 598  *
 599  */
 600
 601 wxEvent::wxEvent(int theId)
 602 {
 603     m_eventType = wxEVT_NULL;
 604     m_eventObject = (wxObject *) NULL;
 605     m_timeStamp = 0;
 606     m_id = theId;
 607     m_skipped = FALSE;
 608     m_callbackUserData = (wxObject *) NULL;
 609     m_isCommandEvent = FALSE;
 610 }
 611
 612 void wxEvent::CopyObject(wxObject& object_dest) const
 613 {
 614     wxEvent *obj = (wxEvent *)&object_dest;
 615     wxObject::CopyObject(object_dest);
 616
 617     obj->m_eventType = m_eventType;
 618     obj->m_eventObject = m_eventObject;
 619     obj->m_timeStamp = m_timeStamp;
 620     obj->m_id = m_id;
 621     obj->m_skipped = m_skipped;
 622     obj->m_callbackUserData = m_callbackUserData;
 623     obj->m_isCommandEvent = m_isCommandEvent;
 624 }
 625
 626 #if wxUSE_GUI
 627
 628 /*
 629  * Command events
 630  *
 631  */
 632
 633 wxCommandEvent::wxCommandEvent(wxEventType commandType, int theId)
 634 {
 635     m_eventType = commandType;
 636     m_clientData = (char *) NULL;
 637     m_clientObject = (wxClientData *) NULL;
 638     m_extraLong = 0;
 639     m_commandInt = 0;
 640     m_id = theId;
 641     m_commandString = wxEmptyString;
 642     m_isCommandEvent = TRUE;
 643 }
 644
 645 void wxCommandEvent::CopyObject(wxObject& obj_d) const
 646 {
 647     wxCommandEvent *obj = (wxCommandEvent *)&obj_d;
 648
 649     wxEvent::CopyObject(obj_d);
 650
 651     obj->m_clientData    = m_clientData;
 652     obj->m_clientObject  = m_clientObject;
 653     obj->m_extraLong     = m_extraLong;
 654     obj->m_commandInt    = m_commandInt;
 655     obj->m_commandString = m_commandString;
 656 }
 657
 658 /*
 659  * Notify events
 660  */
 661
 662 void wxNotifyEvent::CopyObject(wxObject& obj_d) const
 663 {
 664     wxNotifyEvent *obj = (wxNotifyEvent *)&obj_d;
 665
 666     wxEvent::CopyObject(obj_d);
 667
 668     if (!m_bAllow) obj->Veto();
 669 }
 670
 671 /*
 672  * Scroll events
 673  */
 674
 675 wxScrollEvent::wxScrollEvent(wxEventType commandType,
 676                              int id,
 677                              int pos,
 678                              int orient)
 679              : wxCommandEvent(commandType, id)
 680 {
 681     m_extraLong = orient;
 682     m_commandInt = pos;
 683 }
 684
 685 /*
 686  * ScrollWin events
 687  */
 688
 689 wxScrollWinEvent::wxScrollWinEvent(wxEventType commandType,
 690                                    int pos,
 691                                    int orient)
 692 {
 693     m_eventType = commandType;
 694     m_extraLong = orient;
 695     m_commandInt = pos;
 696 }
 697
 698 void wxScrollWinEvent::CopyObject(wxObject& obj_d) const
 699 {
 700     wxScrollWinEvent *obj = (wxScrollWinEvent*)&obj_d;
 701
 702     wxEvent::CopyObject(obj_d);
 703
 704     obj->m_extraLong    = m_extraLong;
 705     obj->m_commandInt   = m_commandInt;
 706 }
 707
 708 /*
 709  * Mouse events
 710  *
 711  */
 712
 713 wxMouseEvent::wxMouseEvent(wxEventType commandType)
 714 {
 715     m_eventType = commandType;
 716     m_metaDown = FALSE;
 717     m_altDown = FALSE;
 718     m_controlDown = FALSE;
 719     m_shiftDown = FALSE;
 720     m_leftDown = FALSE;
 721     m_rightDown = FALSE;
 722     m_middleDown = FALSE;
 723     m_x = 0;
 724     m_y = 0;
 725 }
 726
 727 void wxMouseEvent::CopyObject(wxObject& obj_d) const
 728 {
 729     wxMouseEvent *obj = (wxMouseEvent *)&obj_d;
 730
 731     wxEvent::CopyObject(obj_d);
 732
 733     obj->m_metaDown = m_metaDown;
 734     obj->m_altDown = m_altDown;
 735     obj->m_controlDown = m_controlDown;
 736     obj->m_shiftDown = m_shiftDown;
 737     obj->m_leftDown = m_leftDown;
 738     obj->m_rightDown = m_rightDown;
 739     obj->m_middleDown = m_middleDown;
 740     obj->m_x = m_x;
 741     obj->m_y = m_y;
 742 }
 743
 744 // True if was a button dclick event (1 = left, 2 = middle, 3 = right)
 745 // or any button dclick event (but = -1)
 746 bool wxMouseEvent::ButtonDClick(int but) const
 747 {
 748     switch (but)
 749     {
 750         case -1:
 751             return (LeftDClick() || MiddleDClick() || RightDClick());
 752         case 1:
 753             return LeftDClick();
 754         case 2:
 755             return MiddleDClick();
 756         case 3:
 757             return RightDClick();
 758         default:
 759             wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonDClick"));
 760     }
 761
 762     return FALSE;
 763 }
 764
 765 // True if was a button down event (1 = left, 2 = middle, 3 = right)
 766 // or any button down event (but = -1)
 767 bool wxMouseEvent::ButtonDown(int but) const
 768 {
 769     switch (but)
 770     {
 771         case -1:
 772             return (LeftDown() || MiddleDown() || RightDown());
 773         case 1:
 774             return LeftDown();
 775         case 2:
 776             return MiddleDown();
 777         case 3:
 778             return RightDown();
 779         default:
 780             wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonDown"));
 781     }
 782
 783     return FALSE;
 784 }
 785
 786 // True if was a button up event (1 = left, 2 = middle, 3 = right)
 787 // or any button up event (but = -1)
 788 bool wxMouseEvent::ButtonUp(int but) const
 789 {
 790     switch (but) {
 791         case -1:
 792             return (LeftUp() || MiddleUp() || RightUp());
 793         case 1:
 794             return LeftUp();
 795         case 2:
 796             return MiddleUp();
 797         case 3:
 798             return RightUp();
 799         default:
 800             wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonUp"));
 801     }
 802
 803     return FALSE;
 804 }
 805
 806 // True if the given button is currently changing state
 807 bool wxMouseEvent::Button(int but) const
 808 {
 809     switch (but) {
 810         case -1:
 811             return (ButtonUp(-1) || ButtonDown(-1) || ButtonDClick(-1));
 812         case 1:
 813             return (LeftDown() || LeftUp() || LeftDClick());
 814         case 2:
 815             return (MiddleDown() || MiddleUp() || MiddleDClick());
 816         case 3:
 817             return (RightDown() || RightUp() || RightDClick());
 818         default:
 819             wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::Button"));
 820     }
 821
 822     return FALSE;
 823 }
 824
 825 bool wxMouseEvent::ButtonIsDown(int but) const
 826 {
 827     switch (but) {
 828         case -1:
 829             return (LeftIsDown() || MiddleIsDown() || RightIsDown());
 830         case 1:
 831             return LeftIsDown();
 832         case 2:
 833             return MiddleIsDown();
 834         case 3:
 835             return RightIsDown();
 836         default:
 837             wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonIsDown"));
 838     }
 839
 840     return FALSE;
 841 }
 842
 843 // Find the logical position of the event given the DC
 844 wxPoint wxMouseEvent::GetLogicalPosition(const wxDC& dc) const
 845 {
 846     wxPoint pt(dc.DeviceToLogicalX(m_x), dc.DeviceToLogicalY(m_y));
 847     return pt;
 848 }
 849
 850
 851 /*
 852  * Keyboard events
 853  *
 854  */
 855
 856 wxKeyEvent::wxKeyEvent(wxEventType type)
 857 {
 858     m_eventType = type;
 859     m_shiftDown = FALSE;
 860     m_controlDown = FALSE;
 861     m_metaDown = FALSE;
 862     m_altDown = FALSE;
 863     m_keyCode = 0;
 864     m_scanCode = 0;
 865 }
 866
 867 void wxKeyEvent::CopyObject(wxObject& obj_d) const
 868 {
 869     wxKeyEvent *obj = (wxKeyEvent *)&obj_d;
 870     wxEvent::CopyObject(obj_d);
 871
 872     obj->m_x = m_x;
 873     obj->m_y = m_y;
 874     obj->m_keyCode = m_keyCode;
 875
 876     obj->m_shiftDown   = m_shiftDown;
 877     obj->m_controlDown = m_controlDown;
 878     obj->m_metaDown    = m_metaDown;
 879     obj->m_altDown     = m_altDown;
 880     obj->m_keyCode     = m_keyCode;
 881 }
 882
 883
 884 /*
 885  * Misc events
 886  */
 887
 888 void wxSizeEvent::CopyObject(wxObject& obj_d) const
 889 {
 890     wxSizeEvent *obj = (wxSizeEvent *)&obj_d;
 891     wxEvent::CopyObject(obj_d);
 892
 893     obj->m_size = m_size;
 894 }
 895
 896 void wxMoveEvent::CopyObject(wxObject& obj_d) const
 897 {
 898     wxMoveEvent *obj = (wxMoveEvent *)&obj_d;
 899     wxEvent::CopyObject(obj_d);
 900
 901     obj->m_pos = m_pos;
 902 }
 903
 904 void wxEraseEvent::CopyObject(wxObject& obj_d) const
 905 {
 906     wxEraseEvent *obj = (wxEraseEvent *)&obj_d;
 907     wxEvent::CopyObject(obj_d);
 908
 909     obj->m_dc = m_dc;
 910 }
 911
 912 void wxActivateEvent::CopyObject(wxObject& obj_d) const
 913 {
 914     wxActivateEvent *obj = (wxActivateEvent *)&obj_d;
 915     wxEvent::CopyObject(obj_d);
 916
 917     obj->m_active = m_active;
 918 }
 919
 920 void wxMenuEvent::CopyObject(wxObject& obj_d) const
 921 {
 922     wxMenuEvent *obj = (wxMenuEvent *)&obj_d;
 923     wxEvent::CopyObject(obj_d);
 924
 925     obj->m_menuId = m_menuId;
 926 }
 927
 928 void wxCloseEvent::CopyObject(wxObject& obj_d) const
 929 {
 930     wxCloseEvent *obj = (wxCloseEvent *)&obj_d;
 931     wxEvent::CopyObject(obj_d);
 932
 933     obj->m_loggingOff = m_loggingOff;
 934     obj->m_veto = m_veto;
 935 #if WXWIN_COMPATIBILITY
 936     obj->m_force = m_force;
 937 #endif
 938     obj->m_canVeto = m_canVeto;
 939 }
 940
 941 void wxShowEvent::CopyObject(wxObject& obj_d) const
 942 {
 943     wxShowEvent *obj = (wxShowEvent *)&obj_d;
 944     wxEvent::CopyObject(obj_d);
 945
 946     obj->m_show = m_show;
 947 }
 948
 949 void wxJoystickEvent::CopyObject(wxObject& obj_d) const
 950 {
 951     wxJoystickEvent *obj = (wxJoystickEvent *)&obj_d;
 952     wxEvent::CopyObject(obj_d);
 953
 954     obj->m_pos = m_pos;
 955     obj->m_zPosition = m_zPosition;
 956     obj->m_buttonChange = m_buttonChange;
 957     obj->m_buttonState = m_buttonState;
 958     obj->m_joyStick = m_joyStick;
 959 }
 960
 961 void wxDropFilesEvent::CopyObject(wxObject& obj_d) const
 962 {
 963     wxDropFilesEvent *obj = (wxDropFilesEvent *)&obj_d;
 964     wxEvent::CopyObject(obj_d);
 965
 966     obj->m_noFiles = m_noFiles;
 967     obj->m_pos = m_pos;
 968     // TODO: Problem with obj->m_files. It should be deallocated by the
 969     // destructor of the event.
 970 }
 971
 972 void wxUpdateUIEvent::CopyObject(wxObject &obj_d) const
 973 {
 974     wxUpdateUIEvent *obj = (wxUpdateUIEvent *)&obj_d;
 975     wxEvent::CopyObject(obj_d);
 976
 977     obj->m_checked = m_checked;
 978     obj->m_enabled = m_enabled;
 979     obj->m_text = m_text;
 980     obj->m_setText = m_setText;
 981     obj->m_setChecked = m_setChecked;
 982     obj->m_setEnabled = m_setEnabled;
 983 }
 984
 985 void wxPaletteChangedEvent::CopyObject(wxObject &obj_d) const
 986 {
 987     wxPaletteChangedEvent *obj = (wxPaletteChangedEvent *)&obj_d;
 988     wxEvent::CopyObject(obj_d);
 989
 990     obj->m_changedWindow = m_changedWindow;
 991 }
 992
 993 void wxQueryNewPaletteEvent::CopyObject(wxObject& obj_d) const
 994 {
 995     wxQueryNewPaletteEvent *obj = (wxQueryNewPaletteEvent *)&obj_d;
 996     wxEvent::CopyObject(obj_d);
 997
 998     obj->m_paletteRealized = m_paletteRealized;
 999 }
1000
1001 wxWindowCreateEvent::wxWindowCreateEvent(wxWindow *win)
1002 {
1003     SetEventType(wxEVT_CREATE);
1004     SetEventObject(win);
1005 }
1006
1007 wxWindowDestroyEvent::wxWindowDestroyEvent(wxWindow *win)
1008 {
1009     SetEventType(wxEVT_DESTROY);
1010     SetEventObject(win);
1011 }
1012
1013 #endif // wxUSE_GUI
1014
1015 void wxIdleEvent::CopyObject(wxObject& obj_d) const
1016 {
1017     wxIdleEvent *obj = (wxIdleEvent *)&obj_d;
1018     wxEvent::CopyObject(obj_d);
1019
1020     obj->m_requestMore = m_requestMore;
1021 }
1022
1023 /*
1024  * Event handler
1025  */
1026
1027 wxEvtHandler::wxEvtHandler()
1028 {
1029     m_nextHandler = (wxEvtHandler *) NULL;
1030     m_previousHandler = (wxEvtHandler *) NULL;
1031     m_enabled = TRUE;
1032     m_dynamicEvents = (wxList *) NULL;
1033     m_isWindow = FALSE;
1034     m_pendingEvents = (wxList *) NULL;
1035 #if wxUSE_THREADS
1036 #  if !defined(__VISAGECPP__)
1037     m_eventsLocker = new wxCriticalSection;
1038 #  endif
1039 #endif
1040 }
1041
1042 wxEvtHandler::~wxEvtHandler()
1043 {
1044     // Takes itself out of the list of handlers
1045     if (m_previousHandler)
1046         m_previousHandler->m_nextHandler = m_nextHandler;
1047
1048     if (m_nextHandler)
1049         m_nextHandler->m_previousHandler = m_previousHandler;
1050
1051     if (m_dynamicEvents)
1052     {
1053         wxNode *node = m_dynamicEvents->First();
1054         while (node)
1055         {
1056             wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)node->Data();
1057             if (entry->m_callbackUserData) delete entry->m_callbackUserData;
1058             delete entry;
1059             node = node->Next();
1060         }
1061         delete m_dynamicEvents;
1062     };
1063
1064     delete m_pendingEvents;
1065
1066 #if wxUSE_THREADS
1067 #  if !defined(__VISAGECPP__)
1068     delete m_eventsLocker;
1069 #  endif
1070 #endif
1071 }
1072
1073 #if wxUSE_THREADS
1074
1075 bool wxEvtHandler::ProcessThreadEvent(wxEvent& event)
1076 {
1077     // check that we are really in a child thread
1078     wxASSERT_MSG( !wxThread::IsMain(),
1079                   wxT("use ProcessEvent() in main thread") );
1080
1081     AddPendingEvent(event);
1082
1083     return TRUE;
1084 }
1085
1086 #endif // wxUSE_THREADS
1087
1088 void wxEvtHandler::AddPendingEvent(wxEvent& event)
1089 {
1090     // 1) Add event to list of pending events of this event handler
1091
1092 #if defined(__VISAGECPP__)
1093     wxENTER_CRIT_SECT( m_eventsLocker);
1094 #else
1095     wxENTER_CRIT_SECT( *m_eventsLocker);
1096 #endif
1097
1098     if ( !m_pendingEvents )
1099       m_pendingEvents = new wxList;
1100
1101     wxEvent *event2 = (wxEvent *)event.Clone();
1102
1103     m_pendingEvents->Append(event2);
1104
1105 #if defined(__VISAGECPP__)
1106     wxLEAVE_CRIT_SECT( m_eventsLocker);
1107 #else
1108     wxLEAVE_CRIT_SECT( *m_eventsLocker);
1109 #endif
1110
1111     // 2) Add this event handler to list of event handlers that
1112     //    have pending events.
1113
1114     wxENTER_CRIT_SECT(*wxPendingEventsLocker);
1115
1116     if ( !wxPendingEvents )
1117         wxPendingEvents = new wxList;
1118     wxPendingEvents->Append(this);
1119
1120     wxLEAVE_CRIT_SECT(*wxPendingEventsLocker);
1121
1122     // 3) Inform the system that new pending events are somwehere,
1123     //    and that these should be processed in idle time.
1124     wxWakeUpIdle();
1125 }
1126
1127 void wxEvtHandler::ProcessPendingEvents()
1128 {
1129 #if defined(__VISAGECPP__)
1130     wxENTER_CRIT_SECT( m_eventsLocker);
1131 #else
1132     wxENTER_CRIT_SECT( *m_eventsLocker);
1133 #endif
1134
1135     wxNode *node = m_pendingEvents->First();
1136     while ( node )
1137     {
1138         wxEvent *event = (wxEvent *)node->Data();
1139         delete node;
1140
1141         // In ProcessEvent, new events might get added and
1142             // we can safely leave the crtical section here.
1143 #if defined(__VISAGECPP__)
1144         wxLEAVE_CRIT_SECT( m_eventsLocker);
1145 #else
1146         wxLEAVE_CRIT_SECT( *m_eventsLocker);
1147 #endif
1148         ProcessEvent(*event);
1149         delete event;
1150 #if defined(__VISAGECPP__)
1151         wxENTER_CRIT_SECT( m_eventsLocker);
1152 #else
1153         wxENTER_CRIT_SECT( *m_eventsLocker);
1154 #endif
1155
1156         node = m_pendingEvents->First();
1157     }
1158
1159 #if defined(__VISAGECPP__)
1160     wxLEAVE_CRIT_SECT( m_eventsLocker);
1161 #else
1162     wxLEAVE_CRIT_SECT( *m_eventsLocker);
1163 #endif
1164 }
1165
1166 /*
1167  * Event table stuff
1168  */
1169
1170 bool wxEvtHandler::ProcessEvent(wxEvent& event)
1171 {
1172 #if wxUSE_GUI
1173     // check that our flag corresponds to reality
1174     wxASSERT( m_isWindow == IsKindOf(CLASSINFO(wxWindow)) );
1175 #endif // wxUSE_GUI
1176
1177     // An event handler can be enabled or disabled
1178     if ( GetEvtHandlerEnabled() )
1179     {
1180
1181 #if 0
1182 /*
1183         What is this? When using GUI threads, a non main
1184         threads can send an event and process it itself.
1185         This breaks GTK's GUI threads, so please explain.
1186 */
1187
1188         // Check whether we are in a child thread.
1189         if ( !wxThread::IsMain() )
1190           return ProcessThreadEvent(event);
1191 #endif
1192
1193         // Handle per-instance dynamic event tables first
1194         if ( m_dynamicEvents && SearchDynamicEventTable(event) )
1195             return TRUE;
1196
1197         // Then static per-class event tables
1198         const wxEventTable *table = GetEventTable();
1199
1200 #if wxUSE_GUI && wxUSE_VALIDATORS
1201         // Try the associated validator first, if this is a window.
1202         // Problem: if the event handler of the window has been replaced,
1203         // this wxEvtHandler may no longer be a window.
1204         // Therefore validators won't be processed if the handler
1205         // has been replaced with SetEventHandler.
1206         // THIS CAN BE CURED if PushEventHandler is used instead of
1207         // SetEventHandler, and then processing will be passed down the
1208         // chain of event handlers.
1209         if (m_isWindow)
1210         {
1211             wxWindow *win = (wxWindow *)this;
1212
1213             // Can only use the validator of the window which
1214             // is receiving the event
1215             if ( win == event.GetEventObject() )
1216             {
1217                 wxValidator *validator = win->GetValidator();
1218                 if ( validator && validator->ProcessEvent(event) )
1219                 {
1220                     return TRUE;
1221                 }
1222             }
1223         }
1224 #endif
1225
1226         // Search upwards through the inheritance hierarchy
1227         while (table)
1228         {
1229             if ( SearchEventTable((wxEventTable&)*table, event) )
1230                 return TRUE;
1231             table = table->baseTable;
1232         }
1233     }
1234
1235     // Try going down the event handler chain
1236     if ( GetNextHandler() )
1237     {
1238         if ( GetNextHandler()->ProcessEvent(event) )
1239             return TRUE;
1240     }
1241
1242 #if wxUSE_GUI
1243     // Carry on up the parent-child hierarchy,
1244     // but only if event is a command event: it wouldn't
1245     // make sense for a parent to receive a child's size event, for example
1246     if ( m_isWindow && event.IsCommandEvent() )
1247     {
1248         wxWindow *win = (wxWindow *)this;
1249         wxWindow *parent = win->GetParent();
1250         if (parent && !parent->IsBeingDeleted())
1251             return parent->GetEventHandler()->ProcessEvent(event);
1252     }
1253 #endif // wxUSE_GUI
1254
1255     // Last try - application object.
1256     if ( wxTheApp && (this != wxTheApp) )
1257     {
1258         // Special case: don't pass wxEVT_IDLE to wxApp, since it'll always
1259         // swallow it. wxEVT_IDLE is sent explicitly to wxApp so it will be
1260         // processed appropriately via SearchEventTable.
1261         if ( event.GetEventType() != wxEVT_IDLE )
1262         {
1263             if ( wxTheApp->ProcessEvent(event) )
1264                 return TRUE;
1265         }
1266     }
1267
1268     return FALSE;
1269 }
1270
1271 bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event)
1272 {
1273     wxEventType eventType = event.GetEventType();
1274     int eventId = event.GetId();
1275
1276     // BC++ doesn't like testing for m_fn without != 0
1277     for ( int i = 0; table.entries[i].m_fn != 0; i++ )
1278     {
1279         // the line using reference exposes a bug in gcc: although it _seems_
1280         // to work, it leads to weird crashes later on during program
1281         // execution
1282 #ifdef __GNUG__
1283         wxEventTableEntry entry = table.entries[i];
1284 #else
1285         const wxEventTableEntry& entry = table.entries[i];
1286 #endif
1287
1288         // match only if the event type is the same and the id is either -1 in
1289         // the event table (meaning "any") or the event id matches the id
1290         // specified in the event table either exactly or by falling into
1291         // range between first and last
1292         if ( eventType == entry.m_eventType )
1293         {
1294             int tableId1 = entry.m_id,
1295                 tableId2 = entry.m_lastId;
1296
1297             if ( (tableId1 == -1) ||
1298                  (tableId2 == -1 && eventId == tableId1) ||
1299                  (tableId2 != -1 &&
1300                     (eventId >= tableId1 && eventId <= tableId2)) )
1301             {
1302                 event.Skip(FALSE);
1303                 event.m_callbackUserData = entry.m_callbackUserData;
1304
1305                 (this->*((wxEventFunction) (entry.m_fn)))(event);
1306
1307                 return !event.GetSkipped();
1308             }
1309         }
1310     }
1311
1312     return FALSE;
1313 }
1314
1315 void wxEvtHandler::Connect( int id, int lastId,
1316                             int eventType,
1317                             wxObjectEventFunction func,
1318                             wxObject *userData )
1319 {
1320     wxDynamicEventTableEntry *entry =
1321         new wxDynamicEventTableEntry(eventType, id, lastId, func, userData);
1322
1323     if (!m_dynamicEvents)
1324         m_dynamicEvents = new wxList;
1325
1326     m_dynamicEvents->Append( (wxObject*) entry );
1327 }
1328
1329 bool wxEvtHandler::Disconnect( int id, int lastId, wxEventType eventType,
1330                   wxObjectEventFunction func,
1331                   wxObject *userData )
1332 {
1333     if (!m_dynamicEvents)
1334         return FALSE;
1335
1336     wxNode *node = m_dynamicEvents->First();
1337     while (node)
1338     {
1339         wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)node->Data();
1340         if ((entry->m_id == id) &&
1341             ((entry->m_lastId == lastId) || (lastId == -1)) &&
1342             ((entry->m_eventType == eventType) || (eventType == wxEVT_NULL)) &&
1343             ((entry->m_fn == func) || (func == (wxObjectEventFunction)NULL)) &&
1344             ((entry->m_callbackUserData == userData) || (userData == (wxObject*)NULL)))
1345         {
1346             if (entry->m_callbackUserData) delete entry->m_callbackUserData;
1347             m_dynamicEvents->DeleteNode( node );
1348             delete entry;
1349             return TRUE;
1350         }
1351         node = node->Next();
1352     }
1353     return FALSE;
1354 }
1355
1356 bool wxEvtHandler::SearchDynamicEventTable( wxEvent& event )
1357 {
1358     wxCHECK_MSG( m_dynamicEvents, FALSE,
1359                  wxT("caller should check that we have dynamic events") );
1360
1361     int commandId = event.GetId();
1362
1363     wxNode *node = m_dynamicEvents->First();
1364     while (node)
1365     {
1366         wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)node->Data();
1367
1368         if (entry->m_fn)
1369         {
1370             // Match, if event spec says any id will do (id == -1)
1371             if ( (event.GetEventType() == entry->m_eventType) &&
1372                  (entry->m_id == -1 ||
1373                   (entry->m_lastId == -1 && commandId == entry->m_id) ||
1374                   (entry->m_lastId != -1 &&
1375                   (commandId >= entry->m_id && commandId <= entry->m_lastId))) )
1376             {
1377                 event.Skip(FALSE);
1378                 event.m_callbackUserData = entry->m_callbackUserData;
1379
1380                 (this->*((wxEventFunction) (entry->m_fn)))(event);
1381
1382                 if (event.GetSkipped())
1383                     return FALSE;
1384                 else
1385                     return TRUE;
1386             }
1387         }
1388         node = node->Next();
1389     }
1390     return FALSE;
1391 };
1392
1393 #if WXWIN_COMPATIBILITY
1394 bool wxEvtHandler::OnClose()
1395 {
1396     if (GetNextHandler())
1397         return GetNextHandler()->OnClose();
1398     else
1399         return FALSE;
1400 }
1401 #endif // WXWIN_COMPATIBILITY
1402
1403 #if wxUSE_GUI
1404
1405 // Find a window with the focus, that is also a descendant of the given window.
1406 // This is used to determine the window to initially send commands to.
1407 wxWindow* wxFindFocusDescendant(wxWindow* ancestor)
1408 {
1409     // Process events starting with the window with the focus, if any.
1410     wxWindow* focusWin = wxWindow::FindFocus();
1411     wxWindow* win = focusWin;
1412
1413     // Check if this is a descendant of this frame.
1414     // If not, win will be set to NULL.
1415     while (win)
1416     {
1417         if (win == ancestor)
1418             break;
1419         else
1420             win = win->GetParent();
1421     }
1422     if (win == (wxWindow*) NULL)
1423         focusWin = (wxWindow*) NULL;
1424
1425     return focusWin;
1426 }
1427
1428 #endif // wxUSE_GUI