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 #if !WXWIN_COMPATIBILITY_EVENT_TYPES
  54     wxEventType wxEVT_NULL = 0;
  55     wxEventType wxEVT_FIRST = 10000;
  56 #endif // !WXWIN_COMPATIBILITY_EVENT_TYPES
  57
  58 // ----------------------------------------------------------------------------
  59 // wxWin macros
  60 // ----------------------------------------------------------------------------
  61
  62 IMPLEMENT_DYNAMIC_CLASS(wxEvtHandler, wxObject)
  63 IMPLEMENT_ABSTRACT_CLASS(wxEvent, wxObject)
  64 IMPLEMENT_DYNAMIC_CLASS(wxIdleEvent, wxEvent)
  65
  66 #if wxUSE_GUI
  67     IMPLEMENT_DYNAMIC_CLASS(wxCommandEvent, wxEvent)
  68     IMPLEMENT_DYNAMIC_CLASS(wxNotifyEvent, wxCommandEvent)
  69     IMPLEMENT_DYNAMIC_CLASS(wxScrollEvent, wxCommandEvent)
  70     IMPLEMENT_DYNAMIC_CLASS(wxScrollWinEvent, wxEvent)
  71     IMPLEMENT_DYNAMIC_CLASS(wxMouseEvent, wxEvent)
  72     IMPLEMENT_DYNAMIC_CLASS(wxKeyEvent, wxEvent)
  73     IMPLEMENT_DYNAMIC_CLASS(wxSizeEvent, wxEvent)
  74     IMPLEMENT_DYNAMIC_CLASS(wxPaintEvent, wxEvent)
  75     IMPLEMENT_DYNAMIC_CLASS(wxEraseEvent, wxEvent)
  76     IMPLEMENT_DYNAMIC_CLASS(wxMoveEvent, wxEvent)
  77     IMPLEMENT_DYNAMIC_CLASS(wxFocusEvent, wxEvent)
  78     IMPLEMENT_DYNAMIC_CLASS(wxCloseEvent, wxEvent)
  79     IMPLEMENT_DYNAMIC_CLASS(wxShowEvent, wxEvent)
  80     IMPLEMENT_DYNAMIC_CLASS(wxMaximizeEvent, wxEvent)
  81     IMPLEMENT_DYNAMIC_CLASS(wxIconizeEvent, wxEvent)
  82     IMPLEMENT_DYNAMIC_CLASS(wxMenuEvent, wxEvent)
  83     IMPLEMENT_DYNAMIC_CLASS(wxJoystickEvent, wxEvent)
  84     IMPLEMENT_DYNAMIC_CLASS(wxDropFilesEvent, wxEvent)
  85     IMPLEMENT_DYNAMIC_CLASS(wxActivateEvent, wxEvent)
  86     IMPLEMENT_DYNAMIC_CLASS(wxInitDialogEvent, wxEvent)
  87     IMPLEMENT_DYNAMIC_CLASS(wxSysColourChangedEvent, wxEvent)
  88     IMPLEMENT_DYNAMIC_CLASS(wxUpdateUIEvent, wxCommandEvent)
  89     IMPLEMENT_DYNAMIC_CLASS(wxNavigationKeyEvent, wxCommandEvent)
  90     IMPLEMENT_DYNAMIC_CLASS(wxPaletteChangedEvent, wxEvent)
  91     IMPLEMENT_DYNAMIC_CLASS(wxQueryNewPaletteEvent, wxEvent)
  92     IMPLEMENT_DYNAMIC_CLASS(wxWindowCreateEvent, wxEvent)
  93     IMPLEMENT_DYNAMIC_CLASS(wxWindowDestroyEvent, wxEvent)
  94     IMPLEMENT_DYNAMIC_CLASS(wxHelpEvent, wxCommandEvent)
  95 #endif // wxUSE_GUI
  96
  97 const wxEventTable *wxEvtHandler::GetEventTable() const
  98     { return &wxEvtHandler::sm_eventTable; }
  99
 100 const wxEventTable wxEvtHandler::sm_eventTable =
 101     { (const wxEventTable *)NULL, &wxEvtHandler::sm_eventTableEntries[0] };
 102
 103 const wxEventTableEntry wxEvtHandler::sm_eventTableEntries[] =
 104     { DECLARE_EVENT_TABLE_ENTRY(0, 0, 0, (wxObjectEventFunction)NULL, NULL) };
 105
 106 // ----------------------------------------------------------------------------
 107 // global variables
 108 // ----------------------------------------------------------------------------
 109
 110 // To put pending event handlers
 111 wxList *wxPendingEvents = (wxList *)NULL;
 112
 113 #if wxUSE_THREADS
 114     // protects wxPendingEvents list
 115     wxCriticalSection *wxPendingEventsLocker = (wxCriticalSection *)NULL;
 116 #endif
 117
 118 #if !WXWIN_COMPATIBILITY_EVENT_TYPES
 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_SLIDER_UPDATED;
 130 wxEventType wxEVT_COMMAND_RADIOBOX_SELECTED;
 131 wxEventType wxEVT_COMMAND_RADIOBUTTON_SELECTED;
 132 wxEventType wxEVT_COMMAND_SCROLLBAR_UPDATED;
 133 wxEventType wxEVT_COMMAND_VLBOX_SELECTED;
 134 wxEventType wxEVT_COMMAND_COMBOBOX_SELECTED;
 135 wxEventType wxEVT_COMMAND_TOOL_RCLICKED;
 136 wxEventType wxEVT_COMMAND_TOOL_ENTER;
 137 wxEventType wxEVT_COMMAND_SPINCTRL_UPDATED;
 138
 139 // Sockets and timers send events, too
 140 wxEventType wxEVT_SOCKET;
 141 wxEventType wxEVT_TIMER;
 142
 143 // Mouse event types
 144 wxEventType wxEVT_LEFT_DOWN;
 145 wxEventType wxEVT_LEFT_UP;
 146 wxEventType wxEVT_MIDDLE_DOWN;
 147 wxEventType wxEVT_MIDDLE_UP;
 148 wxEventType wxEVT_RIGHT_DOWN;
 149 wxEventType wxEVT_RIGHT_UP;
 150 wxEventType wxEVT_MOTION;
 151 wxEventType wxEVT_ENTER_WINDOW;
 152 wxEventType wxEVT_LEAVE_WINDOW;
 153 wxEventType wxEVT_LEFT_DCLICK;
 154 wxEventType wxEVT_MIDDLE_DCLICK;
 155 wxEventType wxEVT_RIGHT_DCLICK;
 156 wxEventType wxEVT_SET_FOCUS;
 157 wxEventType wxEVT_KILL_FOCUS;
 158
 159 // Non-client mouse events
 160 wxEventType wxEVT_NC_LEFT_DOWN;
 161 wxEventType wxEVT_NC_LEFT_UP;
 162 wxEventType wxEVT_NC_MIDDLE_DOWN;
 163 wxEventType wxEVT_NC_MIDDLE_UP;
 164 wxEventType wxEVT_NC_RIGHT_DOWN;
 165 wxEventType wxEVT_NC_RIGHT_UP;
 166 wxEventType wxEVT_NC_MOTION;
 167 wxEventType wxEVT_NC_ENTER_WINDOW;
 168 wxEventType wxEVT_NC_LEAVE_WINDOW;
 169 wxEventType wxEVT_NC_LEFT_DCLICK;
 170 wxEventType wxEVT_NC_MIDDLE_DCLICK;
 171 wxEventType wxEVT_NC_RIGHT_DCLICK;
 172
 173 // Character input event type
 174 wxEventType wxEVT_CHAR;
 175 wxEventType wxEVT_CHAR_HOOK;
 176 wxEventType wxEVT_NAVIGATION_KEY;
 177 wxEventType wxEVT_KEY_DOWN;
 178 wxEventType wxEVT_KEY_UP;
 179
 180 // Set cursor event
 181 wxEventType wxEVT_SET_CURSOR;
 182
 183 // wxScrollbar and wxSlider event identifiers
 184 wxEventType wxEVT_SCROLL_TOP;
 185 wxEventType wxEVT_SCROLL_BOTTOM;
 186 wxEventType wxEVT_SCROLL_LINEUP;
 187 wxEventType wxEVT_SCROLL_LINEDOWN;
 188 wxEventType wxEVT_SCROLL_PAGEUP;
 189 wxEventType wxEVT_SCROLL_PAGEDOWN;
 190 wxEventType wxEVT_SCROLL_THUMBTRACK;
 191 wxEventType wxEVT_SCROLL_THUMBRELEASE;
 192
 193 // Scroll events from wxWindow
 194 wxEventType wxEVT_SCROLLWIN_TOP;
 195 wxEventType wxEVT_SCROLLWIN_BOTTOM;
 196 wxEventType wxEVT_SCROLLWIN_LINEUP;
 197 wxEventType wxEVT_SCROLLWIN_LINEDOWN;
 198 wxEventType wxEVT_SCROLLWIN_PAGEUP;
 199 wxEventType wxEVT_SCROLLWIN_PAGEDOWN;
 200 wxEventType wxEVT_SCROLLWIN_THUMBTRACK;
 201 wxEventType wxEVT_SCROLLWIN_THUMBRELEASE;
 202
 203 // System events
 204 wxEventType wxEVT_SIZE;
 205 wxEventType wxEVT_MOVE;
 206 wxEventType wxEVT_CLOSE_WINDOW;
 207 wxEventType wxEVT_END_SESSION;
 208 wxEventType wxEVT_QUERY_END_SESSION;
 209 wxEventType wxEVT_ACTIVATE_APP;
 210 wxEventType wxEVT_POWER;
 211 wxEventType wxEVT_ACTIVATE;
 212 wxEventType wxEVT_CREATE;
 213 wxEventType wxEVT_DESTROY;
 214 wxEventType wxEVT_SHOW;
 215 wxEventType wxEVT_ICONIZE;
 216 wxEventType wxEVT_MAXIMIZE;
 217 wxEventType wxEVT_MOUSE_CAPTURE_CHANGED;
 218 wxEventType wxEVT_PAINT;
 219 wxEventType wxEVT_ERASE_BACKGROUND;
 220 wxEventType wxEVT_NC_PAINT;
 221 wxEventType wxEVT_PAINT_ICON;
 222 wxEventType wxEVT_MENU_CHAR;
 223 wxEventType wxEVT_MENU_INIT;
 224 wxEventType wxEVT_MENU_HIGHLIGHT;
 225 wxEventType wxEVT_POPUP_MENU_INIT;
 226 wxEventType wxEVT_CONTEXT_MENU;
 227 wxEventType wxEVT_SYS_COLOUR_CHANGED;
 228 wxEventType wxEVT_SETTING_CHANGED;
 229 wxEventType wxEVT_QUERY_NEW_PALETTE;
 230 wxEventType wxEVT_PALETTE_CHANGED;
 231 wxEventType wxEVT_JOY_BUTTON_DOWN;
 232 wxEventType wxEVT_JOY_BUTTON_UP;
 233 wxEventType wxEVT_JOY_MOVE;
 234 wxEventType wxEVT_JOY_ZMOVE;
 235 wxEventType wxEVT_DROP_FILES;
 236 wxEventType wxEVT_DRAW_ITEM;
 237 wxEventType wxEVT_MEASURE_ITEM;
 238 wxEventType wxEVT_COMPARE_ITEM;
 239 wxEventType wxEVT_INIT_DIALOG;
 240 wxEventType wxEVT_IDLE;
 241 wxEventType wxEVT_UPDATE_UI;
 242
 243 // System misc.
 244 wxEventType wxEVT_END_PROCESS;
 245
 246 // Dial up events
 247 wxEventType wxEVT_DIALUP_CONNECTED;
 248 wxEventType wxEVT_DIALUP_DISCONNECTED;
 249
 250 // Generic command events
 251 // Note: a click is a higher-level event than button down/up
 252 wxEventType wxEVT_COMMAND_LEFT_CLICK;
 253 wxEventType wxEVT_COMMAND_LEFT_DCLICK;
 254 wxEventType wxEVT_COMMAND_RIGHT_CLICK;
 255 wxEventType wxEVT_COMMAND_RIGHT_DCLICK;
 256 wxEventType wxEVT_COMMAND_SET_FOCUS;
 257 wxEventType wxEVT_COMMAND_KILL_FOCUS;
 258 wxEventType wxEVT_COMMAND_ENTER;
 259
 260 // Tree control event types
 261 wxEventType wxEVT_COMMAND_TREE_BEGIN_DRAG;
 262 wxEventType wxEVT_COMMAND_TREE_BEGIN_RDRAG;
 263 wxEventType wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT;
 264 wxEventType wxEVT_COMMAND_TREE_END_LABEL_EDIT;
 265 wxEventType wxEVT_COMMAND_TREE_DELETE_ITEM;
 266 wxEventType wxEVT_COMMAND_TREE_GET_INFO;
 267 wxEventType wxEVT_COMMAND_TREE_SET_INFO;
 268 wxEventType wxEVT_COMMAND_TREE_ITEM_EXPANDED;
 269 wxEventType wxEVT_COMMAND_TREE_ITEM_EXPANDING;
 270 wxEventType wxEVT_COMMAND_TREE_ITEM_COLLAPSED;
 271 wxEventType wxEVT_COMMAND_TREE_ITEM_COLLAPSING;
 272 wxEventType wxEVT_COMMAND_TREE_SEL_CHANGED;
 273 wxEventType wxEVT_COMMAND_TREE_SEL_CHANGING;
 274 wxEventType wxEVT_COMMAND_TREE_KEY_DOWN;
 275 wxEventType wxEVT_COMMAND_TREE_ITEM_ACTIVATED;
 276 wxEventType wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK;
 277 wxEventType wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK;
 278 wxEventType wxEVT_COMMAND_TREE_END_DRAG;
 279
 280 // List control event types
 281 wxEventType wxEVT_COMMAND_LIST_BEGIN_DRAG;
 282 wxEventType wxEVT_COMMAND_LIST_BEGIN_RDRAG;
 283 wxEventType wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT;
 284 wxEventType wxEVT_COMMAND_LIST_END_LABEL_EDIT;
 285 wxEventType wxEVT_COMMAND_LIST_DELETE_ITEM;
 286 wxEventType wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS;
 287 wxEventType wxEVT_COMMAND_LIST_GET_INFO;
 288 wxEventType wxEVT_COMMAND_LIST_SET_INFO;
 289 wxEventType wxEVT_COMMAND_LIST_ITEM_SELECTED;
 290 wxEventType wxEVT_COMMAND_LIST_ITEM_DESELECTED;
 291 wxEventType wxEVT_COMMAND_LIST_KEY_DOWN;
 292 wxEventType wxEVT_COMMAND_LIST_INSERT_ITEM;
 293 wxEventType wxEVT_COMMAND_LIST_COL_CLICK;
 294 wxEventType wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK;
 295 wxEventType wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK;
 296 wxEventType wxEVT_COMMAND_LIST_ITEM_ACTIVATED;
 297
 298 // Tab and notebook control event types
 299 wxEventType wxEVT_COMMAND_TAB_SEL_CHANGED;
 300 wxEventType wxEVT_COMMAND_TAB_SEL_CHANGING;
 301 wxEventType wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED;
 302 wxEventType wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING;
 303
 304 // Splitter events
 305 wxEventType wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED;
 306 wxEventType wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGING;
 307 wxEventType wxEVT_COMMAND_SPLITTER_DOUBLECLICKED;
 308 wxEventType wxEVT_COMMAND_SPLITTER_UNSPLIT;
 309
 310 // Wizard events
 311 wxEventType wxEVT_WIZARD_PAGE_CHANGED;
 312 wxEventType wxEVT_WIZARD_PAGE_CHANGING;
 313 wxEventType wxEVT_WIZARD_CANCEL;
 314
 315 // Calendar events
 316 wxEventType wxEVT_CALENDAR_SEL_CHANGED;
 317 wxEventType wxEVT_CALENDAR_DAY_CHANGED;
 318 wxEventType wxEVT_CALENDAR_MONTH_CHANGED;
 319 wxEventType wxEVT_CALENDAR_YEAR_CHANGED;
 320 wxEventType wxEVT_CALENDAR_DOUBLECLICKED;
 321 wxEventType wxEVT_CALENDAR_WEEKDAY_CLICKED;
 322
 323 // Help events
 324 wxEventType wxEVT_HELP;
 325 wxEventType wxEVT_DETAILED_HELP;
 326
 327 // ----------------------------------------------------------------------------
 328 // event initialization
 329 // ----------------------------------------------------------------------------
 330
 331 int wxNewEventType()
 332 {
 333     // MT-FIXME
 334     static int s_lastUsedEventType = wxEVT_FIRST;
 335
 336 #if WXWIN_COMPATIBILITY_2
 337     // check that we don't overlap with the user-defined types: if it does
 338     // happen, the best solution is probably to update the existing code to
 339     // use wxNewEventType() instead of wxEVT_USER_FIRST
 340     wxASSERT_MSG( s_lastUsedEventType < wxEVT_USER_FIRST - 1,
 341                   _T("possible event type conflict") );
 342 #endif // WXWIN_COMPATIBILITY_2
 343
 344     return s_lastUsedEventType++;
 345 }
 346
 347 static void InitEvents()
 348 {
 349 #ifdef __WXDEBUG__
 350     // this function is supposed to be called only once, as normally this
 351     // should be always true we only do this check in debug mode
 352     static bool s_inInitEvents = FALSE;
 353     wxCHECK_RET( !s_inInitEvents, _T("InitEvents() reentrancy!") );
 354
 355     // note that we don't reset it to FALSE any more as we shouldn't be called
 356     // again
 357     s_inInitEvents = TRUE;
 358 #endif // __WXDEBUG__
 359
 360     wxEVT_COMMAND_BUTTON_CLICKED = wxNewEventType();
 361     wxEVT_COMMAND_CHECKBOX_CLICKED = wxNewEventType();
 362     wxEVT_COMMAND_CHOICE_SELECTED = wxNewEventType();
 363     wxEVT_COMMAND_LISTBOX_SELECTED = wxNewEventType();
 364     wxEVT_COMMAND_LISTBOX_DOUBLECLICKED = wxNewEventType();
 365     wxEVT_COMMAND_CHECKLISTBOX_TOGGLED = wxNewEventType();
 366     wxEVT_COMMAND_TEXT_UPDATED = wxNewEventType();
 367     wxEVT_COMMAND_TEXT_ENTER = wxNewEventType();
 368     wxEVT_COMMAND_MENU_SELECTED = wxNewEventType();
 369     wxEVT_COMMAND_TOOL_CLICKED = wxNewEventType();
 370     wxEVT_COMMAND_SLIDER_UPDATED = wxNewEventType();
 371     wxEVT_COMMAND_RADIOBOX_SELECTED = wxNewEventType();
 372     wxEVT_COMMAND_RADIOBUTTON_SELECTED = wxNewEventType();
 373     wxEVT_COMMAND_SCROLLBAR_UPDATED = wxNewEventType();
 374     wxEVT_COMMAND_VLBOX_SELECTED = wxNewEventType();
 375     wxEVT_COMMAND_COMBOBOX_SELECTED = wxNewEventType();
 376     wxEVT_COMMAND_TOOL_RCLICKED = wxNewEventType();
 377     wxEVT_COMMAND_TOOL_ENTER = wxNewEventType();
 378     wxEVT_COMMAND_SPINCTRL_UPDATED = wxNewEventType();
 379
 380     // Sockets and timers send events, too
 381     wxEVT_SOCKET = wxNewEventType();
 382     wxEVT_TIMER = wxNewEventType();
 383
 384     // Mouse event types
 385     wxEVT_LEFT_DOWN = wxNewEventType();
 386     wxEVT_LEFT_UP = wxNewEventType();
 387     wxEVT_MIDDLE_DOWN = wxNewEventType();
 388     wxEVT_MIDDLE_UP = wxNewEventType();
 389     wxEVT_RIGHT_DOWN = wxNewEventType();
 390     wxEVT_RIGHT_UP = wxNewEventType();
 391     wxEVT_MOTION = wxNewEventType();
 392     wxEVT_ENTER_WINDOW = wxNewEventType();
 393     wxEVT_LEAVE_WINDOW = wxNewEventType();
 394     wxEVT_LEFT_DCLICK = wxNewEventType();
 395     wxEVT_MIDDLE_DCLICK = wxNewEventType();
 396     wxEVT_RIGHT_DCLICK = wxNewEventType();
 397     wxEVT_SET_FOCUS = wxNewEventType();
 398     wxEVT_KILL_FOCUS = wxNewEventType();
 399
 400     // Non-client mouse events
 401     wxEVT_NC_LEFT_DOWN = wxNewEventType();
 402     wxEVT_NC_LEFT_UP = wxNewEventType();
 403     wxEVT_NC_MIDDLE_DOWN = wxNewEventType();
 404     wxEVT_NC_MIDDLE_UP = wxNewEventType();
 405     wxEVT_NC_RIGHT_DOWN = wxNewEventType();
 406     wxEVT_NC_RIGHT_UP = wxNewEventType();
 407     wxEVT_NC_MOTION = wxNewEventType();
 408     wxEVT_NC_ENTER_WINDOW = wxNewEventType();
 409     wxEVT_NC_LEAVE_WINDOW = wxNewEventType();
 410     wxEVT_NC_LEFT_DCLICK = wxNewEventType();
 411     wxEVT_NC_MIDDLE_DCLICK = wxNewEventType();
 412     wxEVT_NC_RIGHT_DCLICK = wxNewEventType();
 413
 414     // Character input event type
 415     wxEVT_CHAR = wxNewEventType();
 416     wxEVT_CHAR_HOOK = wxNewEventType();
 417     wxEVT_NAVIGATION_KEY = wxNewEventType();
 418     wxEVT_KEY_DOWN = wxNewEventType();
 419     wxEVT_KEY_UP = wxNewEventType();
 420
 421     // Set cursor event
 422     wxEVT_SET_CURSOR = wxNewEventType();
 423
 424     // wxScrollbar and wxSlider event identifiers
 425     wxEVT_SCROLL_TOP = wxNewEventType();
 426     wxEVT_SCROLL_BOTTOM = wxNewEventType();
 427     wxEVT_SCROLL_LINEUP = wxNewEventType();
 428     wxEVT_SCROLL_LINEDOWN = wxNewEventType();
 429     wxEVT_SCROLL_PAGEUP = wxNewEventType();
 430     wxEVT_SCROLL_PAGEDOWN = wxNewEventType();
 431     wxEVT_SCROLL_THUMBTRACK = wxNewEventType();
 432     wxEVT_SCROLL_THUMBRELEASE = wxNewEventType();
 433
 434     // Scroll events from wxWindow
 435     wxEVT_SCROLLWIN_TOP = wxNewEventType();
 436     wxEVT_SCROLLWIN_BOTTOM = wxNewEventType();
 437     wxEVT_SCROLLWIN_LINEUP = wxNewEventType();
 438     wxEVT_SCROLLWIN_LINEDOWN = wxNewEventType();
 439     wxEVT_SCROLLWIN_PAGEUP = wxNewEventType();
 440     wxEVT_SCROLLWIN_PAGEDOWN = wxNewEventType();
 441     wxEVT_SCROLLWIN_THUMBTRACK = wxNewEventType();
 442     wxEVT_SCROLLWIN_THUMBRELEASE = wxNewEventType();
 443
 444     // System events
 445     wxEVT_SIZE = wxNewEventType();
 446     wxEVT_MOVE = wxNewEventType();
 447     wxEVT_CLOSE_WINDOW = wxNewEventType();
 448     wxEVT_END_SESSION = wxNewEventType();
 449     wxEVT_QUERY_END_SESSION = wxNewEventType();
 450     wxEVT_ACTIVATE_APP = wxNewEventType();
 451     wxEVT_POWER = wxNewEventType();
 452     wxEVT_ACTIVATE = wxNewEventType();
 453     wxEVT_CREATE = wxNewEventType();
 454     wxEVT_DESTROY = wxNewEventType();
 455     wxEVT_SHOW = wxNewEventType();
 456     wxEVT_ICONIZE = wxNewEventType();
 457     wxEVT_MAXIMIZE = wxNewEventType();
 458     wxEVT_MOUSE_CAPTURE_CHANGED = wxNewEventType();
 459     wxEVT_PAINT = wxNewEventType();
 460     wxEVT_ERASE_BACKGROUND = wxNewEventType();
 461     wxEVT_NC_PAINT = wxNewEventType();
 462     wxEVT_PAINT_ICON = wxNewEventType();
 463     wxEVT_MENU_CHAR = wxNewEventType();
 464     wxEVT_MENU_INIT = wxNewEventType();
 465     wxEVT_MENU_HIGHLIGHT = wxNewEventType();
 466     wxEVT_POPUP_MENU_INIT = wxNewEventType();
 467     wxEVT_CONTEXT_MENU = wxNewEventType();
 468     wxEVT_SYS_COLOUR_CHANGED = wxNewEventType();
 469     wxEVT_SETTING_CHANGED = wxNewEventType();
 470     wxEVT_QUERY_NEW_PALETTE = wxNewEventType();
 471     wxEVT_PALETTE_CHANGED = wxNewEventType();
 472     wxEVT_JOY_BUTTON_DOWN = wxNewEventType();
 473     wxEVT_JOY_BUTTON_UP = wxNewEventType();
 474     wxEVT_JOY_MOVE = wxNewEventType();
 475     wxEVT_JOY_ZMOVE = wxNewEventType();
 476     wxEVT_DROP_FILES = wxNewEventType();
 477     wxEVT_DRAW_ITEM = wxNewEventType();
 478     wxEVT_MEASURE_ITEM = wxNewEventType();
 479     wxEVT_COMPARE_ITEM = wxNewEventType();
 480     wxEVT_INIT_DIALOG = wxNewEventType();
 481     wxEVT_IDLE = wxNewEventType();
 482     wxEVT_UPDATE_UI = wxNewEventType();
 483
 484     // System misc.
 485     wxEVT_END_PROCESS = wxNewEventType();
 486
 487     // Dial up events
 488     wxEVT_DIALUP_CONNECTED = wxNewEventType();
 489     wxEVT_DIALUP_DISCONNECTED = wxNewEventType();
 490
 491     // Generic command events
 492     // Note: a click is a higher-level event than button down/up
 493     wxEVT_COMMAND_LEFT_CLICK = wxNewEventType();
 494     wxEVT_COMMAND_LEFT_DCLICK = wxNewEventType();
 495     wxEVT_COMMAND_RIGHT_CLICK = wxNewEventType();
 496     wxEVT_COMMAND_RIGHT_DCLICK = wxNewEventType();
 497     wxEVT_COMMAND_SET_FOCUS = wxNewEventType();
 498     wxEVT_COMMAND_KILL_FOCUS = wxNewEventType();
 499     wxEVT_COMMAND_ENTER = wxNewEventType();
 500
 501     // Tree control event types
 502     wxEVT_COMMAND_TREE_BEGIN_DRAG = wxNewEventType();
 503     wxEVT_COMMAND_TREE_BEGIN_RDRAG = wxNewEventType();
 504     wxEVT_COMMAND_TREE_BEGIN_LABEL_EDIT = wxNewEventType();
 505     wxEVT_COMMAND_TREE_END_LABEL_EDIT = wxNewEventType();
 506     wxEVT_COMMAND_TREE_DELETE_ITEM = wxNewEventType();
 507     wxEVT_COMMAND_TREE_GET_INFO = wxNewEventType();
 508     wxEVT_COMMAND_TREE_SET_INFO = wxNewEventType();
 509     wxEVT_COMMAND_TREE_ITEM_EXPANDED = wxNewEventType();
 510     wxEVT_COMMAND_TREE_ITEM_EXPANDING = wxNewEventType();
 511     wxEVT_COMMAND_TREE_ITEM_COLLAPSED = wxNewEventType();
 512     wxEVT_COMMAND_TREE_ITEM_COLLAPSING = wxNewEventType();
 513     wxEVT_COMMAND_TREE_SEL_CHANGED = wxNewEventType();
 514     wxEVT_COMMAND_TREE_SEL_CHANGING = wxNewEventType();
 515     wxEVT_COMMAND_TREE_KEY_DOWN = wxNewEventType();
 516     wxEVT_COMMAND_TREE_ITEM_ACTIVATED = wxNewEventType();
 517     wxEVT_COMMAND_TREE_ITEM_RIGHT_CLICK = wxNewEventType();
 518     wxEVT_COMMAND_TREE_ITEM_MIDDLE_CLICK = wxNewEventType();
 519     wxEVT_COMMAND_TREE_END_DRAG = wxNewEventType();
 520
 521     // List control event types
 522     wxEVT_COMMAND_LIST_BEGIN_DRAG = wxNewEventType();
 523     wxEVT_COMMAND_LIST_BEGIN_RDRAG = wxNewEventType();
 524     wxEVT_COMMAND_LIST_BEGIN_LABEL_EDIT = wxNewEventType();
 525     wxEVT_COMMAND_LIST_END_LABEL_EDIT = wxNewEventType();
 526     wxEVT_COMMAND_LIST_DELETE_ITEM = wxNewEventType();
 527     wxEVT_COMMAND_LIST_DELETE_ALL_ITEMS = wxNewEventType();
 528     wxEVT_COMMAND_LIST_GET_INFO = wxNewEventType();
 529     wxEVT_COMMAND_LIST_SET_INFO = wxNewEventType();
 530     wxEVT_COMMAND_LIST_ITEM_SELECTED = wxNewEventType();
 531     wxEVT_COMMAND_LIST_ITEM_DESELECTED = wxNewEventType();
 532     wxEVT_COMMAND_LIST_KEY_DOWN = wxNewEventType();
 533     wxEVT_COMMAND_LIST_INSERT_ITEM = wxNewEventType();
 534     wxEVT_COMMAND_LIST_COL_CLICK = wxNewEventType();
 535     wxEVT_COMMAND_LIST_ITEM_RIGHT_CLICK = wxNewEventType();
 536     wxEVT_COMMAND_LIST_ITEM_MIDDLE_CLICK = wxNewEventType();
 537     wxEVT_COMMAND_LIST_ITEM_ACTIVATED = wxNewEventType();
 538
 539     // Tab and notebook control event types
 540     wxEVT_COMMAND_TAB_SEL_CHANGED = wxNewEventType();
 541     wxEVT_COMMAND_TAB_SEL_CHANGING = wxNewEventType();
 542     wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGED = wxNewEventType();
 543     wxEVT_COMMAND_NOTEBOOK_PAGE_CHANGING = wxNewEventType();
 544
 545     // Splitter events
 546     wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGED = wxNewEventType();
 547     wxEVT_COMMAND_SPLITTER_SASH_POS_CHANGING = wxNewEventType();
 548     wxEVT_COMMAND_SPLITTER_DOUBLECLICKED = wxNewEventType();
 549     wxEVT_COMMAND_SPLITTER_UNSPLIT = wxNewEventType();
 550
 551     // Wizard events
 552     wxEVT_WIZARD_PAGE_CHANGED = wxNewEventType();
 553     wxEVT_WIZARD_PAGE_CHANGING = wxNewEventType();
 554     wxEVT_WIZARD_CANCEL = wxNewEventType();
 555
 556     // Calendar events
 557     wxEVT_CALENDAR_SEL_CHANGED = wxNewEventType();
 558     wxEVT_CALENDAR_DAY_CHANGED = wxNewEventType();
 559     wxEVT_CALENDAR_MONTH_CHANGED = wxNewEventType();
 560     wxEVT_CALENDAR_YEAR_CHANGED = wxNewEventType();
 561     wxEVT_CALENDAR_DOUBLECLICKED = wxNewEventType();
 562     wxEVT_CALENDAR_WEEKDAY_CLICKED = wxNewEventType();
 563
 564     // Help events
 565     wxEVT_HELP = wxNewEventType();
 566     wxEVT_DETAILED_HELP = wxNewEventType();
 567 }
 568
 569 // ----------------------------------------------------------------------------
 570 // wxEventTableEntry
 571 // ----------------------------------------------------------------------------
 572
 573 wxEventTableEntry::wxEventTableEntry(int evType, int id, int idLast,
 574                                      wxObjectEventFunction fn, wxObject *data)
 575 {
 576     static bool s_initEventsDone = FALSE;
 577     if ( !s_initEventsDone )
 578     {
 579         InitEvents();
 580
 581         s_initEventsDone = TRUE;
 582     }
 583
 584     m_eventType = evType;
 585     m_id = id;
 586     m_lastId = idLast;
 587     m_fn = fn;
 588     m_callbackUserData = data;
 589 }
 590
 591 #endif // WXWIN_COMPATIBILITY_EVENT_TYPES
 592
 593 // ----------------------------------------------------------------------------
 594 // wxEvent
 595 // ----------------------------------------------------------------------------
 596
 597 /*
 598  * General wxWindows events, covering
 599  * all interesting things that might happen (button clicking, resizing,
 600  * setting text in widgets, etc.).
 601  *
 602  * For each completely new event type, derive a new event class.
 603  *
 604  */
 605
 606 wxEvent::wxEvent(int theId)
 607 {
 608     m_eventType = wxEVT_NULL;
 609     m_eventObject = (wxObject *) NULL;
 610     m_timeStamp = 0;
 611     m_id = theId;
 612     m_skipped = FALSE;
 613     m_callbackUserData = (wxObject *) NULL;
 614     m_isCommandEvent = FALSE;
 615 }
 616
 617 void wxEvent::CopyObject(wxObject& object_dest) const
 618 {
 619     wxEvent *obj = (wxEvent *)&object_dest;
 620     wxObject::CopyObject(object_dest);
 621
 622     obj->m_eventType = m_eventType;
 623     obj->m_eventObject = m_eventObject;
 624     obj->m_timeStamp = m_timeStamp;
 625     obj->m_id = m_id;
 626     obj->m_skipped = m_skipped;
 627     obj->m_callbackUserData = m_callbackUserData;
 628     obj->m_isCommandEvent = m_isCommandEvent;
 629 }
 630
 631 #if wxUSE_GUI
 632
 633 /*
 634  * Command events
 635  *
 636  */
 637
 638 wxCommandEvent::wxCommandEvent(wxEventType commandType, int theId)
 639 {
 640     m_eventType = commandType;
 641     m_clientData = (char *) NULL;
 642     m_clientObject = (wxClientData *) NULL;
 643     m_extraLong = 0;
 644     m_commandInt = 0;
 645     m_id = theId;
 646     m_commandString = wxEmptyString;
 647     m_isCommandEvent = TRUE;
 648 }
 649
 650 void wxCommandEvent::CopyObject(wxObject& obj_d) const
 651 {
 652     wxCommandEvent *obj = (wxCommandEvent *)&obj_d;
 653
 654     wxEvent::CopyObject(obj_d);
 655
 656     obj->m_clientData    = m_clientData;
 657     obj->m_clientObject  = m_clientObject;
 658     obj->m_extraLong     = m_extraLong;
 659     obj->m_commandInt    = m_commandInt;
 660     obj->m_commandString = m_commandString;
 661 }
 662
 663 /*
 664  * Notify events
 665  */
 666
 667 void wxNotifyEvent::CopyObject(wxObject& obj_d) const
 668 {
 669     wxNotifyEvent *obj = (wxNotifyEvent *)&obj_d;
 670
 671     wxEvent::CopyObject(obj_d);
 672
 673     if (!m_bAllow) obj->Veto();
 674 }
 675
 676 /*
 677  * Scroll events
 678  */
 679
 680 wxScrollEvent::wxScrollEvent(wxEventType commandType,
 681                              int id,
 682                              int pos,
 683                              int orient)
 684              : wxCommandEvent(commandType, id)
 685 {
 686     m_extraLong = orient;
 687     m_commandInt = pos;
 688 }
 689
 690 /*
 691  * ScrollWin events
 692  */
 693
 694 wxScrollWinEvent::wxScrollWinEvent(wxEventType commandType,
 695                                    int pos,
 696                                    int orient)
 697 {
 698     m_eventType = commandType;
 699     m_extraLong = orient;
 700     m_commandInt = pos;
 701 }
 702
 703 void wxScrollWinEvent::CopyObject(wxObject& obj_d) const
 704 {
 705     wxScrollWinEvent *obj = (wxScrollWinEvent*)&obj_d;
 706
 707     wxEvent::CopyObject(obj_d);
 708
 709     obj->m_extraLong    = m_extraLong;
 710     obj->m_commandInt   = m_commandInt;
 711 }
 712
 713 /*
 714  * Mouse events
 715  *
 716  */
 717
 718 wxMouseEvent::wxMouseEvent(wxEventType commandType)
 719 {
 720     m_eventType = commandType;
 721     m_metaDown = FALSE;
 722     m_altDown = FALSE;
 723     m_controlDown = FALSE;
 724     m_shiftDown = FALSE;
 725     m_leftDown = FALSE;
 726     m_rightDown = FALSE;
 727     m_middleDown = FALSE;
 728     m_x = 0;
 729     m_y = 0;
 730 }
 731
 732 void wxMouseEvent::CopyObject(wxObject& obj_d) const
 733 {
 734     wxMouseEvent *obj = (wxMouseEvent *)&obj_d;
 735
 736     wxEvent::CopyObject(obj_d);
 737
 738     obj->m_metaDown = m_metaDown;
 739     obj->m_altDown = m_altDown;
 740     obj->m_controlDown = m_controlDown;
 741     obj->m_shiftDown = m_shiftDown;
 742     obj->m_leftDown = m_leftDown;
 743     obj->m_rightDown = m_rightDown;
 744     obj->m_middleDown = m_middleDown;
 745     obj->m_x = m_x;
 746     obj->m_y = m_y;
 747 }
 748
 749 // True if was a button dclick event (1 = left, 2 = middle, 3 = right)
 750 // or any button dclick event (but = -1)
 751 bool wxMouseEvent::ButtonDClick(int but) const
 752 {
 753     switch (but)
 754     {
 755         case -1:
 756             return (LeftDClick() || MiddleDClick() || RightDClick());
 757         case 1:
 758             return LeftDClick();
 759         case 2:
 760             return MiddleDClick();
 761         case 3:
 762             return RightDClick();
 763         default:
 764             wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonDClick"));
 765     }
 766
 767     return FALSE;
 768 }
 769
 770 // True if was a button down event (1 = left, 2 = middle, 3 = right)
 771 // or any button down event (but = -1)
 772 bool wxMouseEvent::ButtonDown(int but) const
 773 {
 774     switch (but)
 775     {
 776         case -1:
 777             return (LeftDown() || MiddleDown() || RightDown());
 778         case 1:
 779             return LeftDown();
 780         case 2:
 781             return MiddleDown();
 782         case 3:
 783             return RightDown();
 784         default:
 785             wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonDown"));
 786     }
 787
 788     return FALSE;
 789 }
 790
 791 // True if was a button up event (1 = left, 2 = middle, 3 = right)
 792 // or any button up event (but = -1)
 793 bool wxMouseEvent::ButtonUp(int but) const
 794 {
 795     switch (but) {
 796         case -1:
 797             return (LeftUp() || MiddleUp() || RightUp());
 798         case 1:
 799             return LeftUp();
 800         case 2:
 801             return MiddleUp();
 802         case 3:
 803             return RightUp();
 804         default:
 805             wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonUp"));
 806     }
 807
 808     return FALSE;
 809 }
 810
 811 // True if the given button is currently changing state
 812 bool wxMouseEvent::Button(int but) const
 813 {
 814     switch (but) {
 815         case -1:
 816             return (ButtonUp(-1) || ButtonDown(-1) || ButtonDClick(-1));
 817         case 1:
 818             return (LeftDown() || LeftUp() || LeftDClick());
 819         case 2:
 820             return (MiddleDown() || MiddleUp() || MiddleDClick());
 821         case 3:
 822             return (RightDown() || RightUp() || RightDClick());
 823         default:
 824             wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::Button"));
 825     }
 826
 827     return FALSE;
 828 }
 829
 830 bool wxMouseEvent::ButtonIsDown(int but) const
 831 {
 832     switch (but) {
 833         case -1:
 834             return (LeftIsDown() || MiddleIsDown() || RightIsDown());
 835         case 1:
 836             return LeftIsDown();
 837         case 2:
 838             return MiddleIsDown();
 839         case 3:
 840             return RightIsDown();
 841         default:
 842             wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonIsDown"));
 843     }
 844
 845     return FALSE;
 846 }
 847
 848 // Find the logical position of the event given the DC
 849 wxPoint wxMouseEvent::GetLogicalPosition(const wxDC& dc) const
 850 {
 851     wxPoint pt(dc.DeviceToLogicalX(m_x), dc.DeviceToLogicalY(m_y));
 852     return pt;
 853 }
 854
 855
 856 /*
 857  * Keyboard events
 858  *
 859  */
 860
 861 wxKeyEvent::wxKeyEvent(wxEventType type)
 862 {
 863     m_eventType = type;
 864     m_shiftDown = FALSE;
 865     m_controlDown = FALSE;
 866     m_metaDown = FALSE;
 867     m_altDown = FALSE;
 868     m_keyCode = 0;
 869     m_scanCode = 0;
 870 }
 871
 872 void wxKeyEvent::CopyObject(wxObject& obj_d) const
 873 {
 874     wxKeyEvent *obj = (wxKeyEvent *)&obj_d;
 875     wxEvent::CopyObject(obj_d);
 876
 877     obj->m_x = m_x;
 878     obj->m_y = m_y;
 879     obj->m_keyCode = m_keyCode;
 880
 881     obj->m_shiftDown   = m_shiftDown;
 882     obj->m_controlDown = m_controlDown;
 883     obj->m_metaDown    = m_metaDown;
 884     obj->m_altDown     = m_altDown;
 885     obj->m_keyCode     = m_keyCode;
 886 }
 887
 888
 889 /*
 890  * Misc events
 891  */
 892
 893 void wxSizeEvent::CopyObject(wxObject& obj_d) const
 894 {
 895     wxSizeEvent *obj = (wxSizeEvent *)&obj_d;
 896     wxEvent::CopyObject(obj_d);
 897
 898     obj->m_size = m_size;
 899 }
 900
 901 void wxMoveEvent::CopyObject(wxObject& obj_d) const
 902 {
 903     wxMoveEvent *obj = (wxMoveEvent *)&obj_d;
 904     wxEvent::CopyObject(obj_d);
 905
 906     obj->m_pos = m_pos;
 907 }
 908
 909 void wxEraseEvent::CopyObject(wxObject& obj_d) const
 910 {
 911     wxEraseEvent *obj = (wxEraseEvent *)&obj_d;
 912     wxEvent::CopyObject(obj_d);
 913
 914     obj->m_dc = m_dc;
 915 }
 916
 917 void wxActivateEvent::CopyObject(wxObject& obj_d) const
 918 {
 919     wxActivateEvent *obj = (wxActivateEvent *)&obj_d;
 920     wxEvent::CopyObject(obj_d);
 921
 922     obj->m_active = m_active;
 923 }
 924
 925 void wxMenuEvent::CopyObject(wxObject& obj_d) const
 926 {
 927     wxMenuEvent *obj = (wxMenuEvent *)&obj_d;
 928     wxEvent::CopyObject(obj_d);
 929
 930     obj->m_menuId = m_menuId;
 931 }
 932
 933 void wxCloseEvent::CopyObject(wxObject& obj_d) const
 934 {
 935     wxCloseEvent *obj = (wxCloseEvent *)&obj_d;
 936     wxEvent::CopyObject(obj_d);
 937
 938     obj->m_loggingOff = m_loggingOff;
 939     obj->m_veto = m_veto;
 940 #if WXWIN_COMPATIBILITY
 941     obj->m_force = m_force;
 942 #endif
 943     obj->m_canVeto = m_canVeto;
 944 }
 945
 946 void wxShowEvent::CopyObject(wxObject& obj_d) const
 947 {
 948     wxShowEvent *obj = (wxShowEvent *)&obj_d;
 949     wxEvent::CopyObject(obj_d);
 950
 951     obj->m_show = m_show;
 952 }
 953
 954 void wxJoystickEvent::CopyObject(wxObject& obj_d) const
 955 {
 956     wxJoystickEvent *obj = (wxJoystickEvent *)&obj_d;
 957     wxEvent::CopyObject(obj_d);
 958
 959     obj->m_pos = m_pos;
 960     obj->m_zPosition = m_zPosition;
 961     obj->m_buttonChange = m_buttonChange;
 962     obj->m_buttonState = m_buttonState;
 963     obj->m_joyStick = m_joyStick;
 964 }
 965
 966 void wxDropFilesEvent::CopyObject(wxObject& obj_d) const
 967 {
 968     wxDropFilesEvent *obj = (wxDropFilesEvent *)&obj_d;
 969     wxEvent::CopyObject(obj_d);
 970
 971     obj->m_noFiles = m_noFiles;
 972     obj->m_pos = m_pos;
 973     // TODO: Problem with obj->m_files. It should be deallocated by the
 974     // destructor of the event.
 975 }
 976
 977 void wxUpdateUIEvent::CopyObject(wxObject &obj_d) const
 978 {
 979     wxUpdateUIEvent *obj = (wxUpdateUIEvent *)&obj_d;
 980     wxEvent::CopyObject(obj_d);
 981
 982     obj->m_checked = m_checked;
 983     obj->m_enabled = m_enabled;
 984     obj->m_text = m_text;
 985     obj->m_setText = m_setText;
 986     obj->m_setChecked = m_setChecked;
 987     obj->m_setEnabled = m_setEnabled;
 988 }
 989
 990 void wxPaletteChangedEvent::CopyObject(wxObject &obj_d) const
 991 {
 992     wxPaletteChangedEvent *obj = (wxPaletteChangedEvent *)&obj_d;
 993     wxEvent::CopyObject(obj_d);
 994
 995     obj->m_changedWindow = m_changedWindow;
 996 }
 997
 998 void wxQueryNewPaletteEvent::CopyObject(wxObject& obj_d) const
 999 {
1000     wxQueryNewPaletteEvent *obj = (wxQueryNewPaletteEvent *)&obj_d;
1001     wxEvent::CopyObject(obj_d);
1002
1003     obj->m_paletteRealized = m_paletteRealized;
1004 }
1005
1006 wxWindowCreateEvent::wxWindowCreateEvent(wxWindow *win)
1007 {
1008     SetEventType(wxEVT_CREATE);
1009     SetEventObject(win);
1010 }
1011
1012 wxWindowDestroyEvent::wxWindowDestroyEvent(wxWindow *win)
1013 {
1014     SetEventType(wxEVT_DESTROY);
1015     SetEventObject(win);
1016 }
1017
1018 #endif // wxUSE_GUI
1019
1020 void wxIdleEvent::CopyObject(wxObject& obj_d) const
1021 {
1022     wxIdleEvent *obj = (wxIdleEvent *)&obj_d;
1023     wxEvent::CopyObject(obj_d);
1024
1025     obj->m_requestMore = m_requestMore;
1026 }
1027
1028 /*
1029  * Event handler
1030  */
1031
1032 wxEvtHandler::wxEvtHandler()
1033 {
1034     m_nextHandler = (wxEvtHandler *) NULL;
1035     m_previousHandler = (wxEvtHandler *) NULL;
1036     m_enabled = TRUE;
1037     m_dynamicEvents = (wxList *) NULL;
1038     m_isWindow = FALSE;
1039     m_pendingEvents = (wxList *) NULL;
1040 #if wxUSE_THREADS
1041 #  if !defined(__VISAGECPP__)
1042     m_eventsLocker = new wxCriticalSection;
1043 #  endif
1044 #endif
1045 }
1046
1047 wxEvtHandler::~wxEvtHandler()
1048 {
1049     // Takes itself out of the list of handlers
1050     if (m_previousHandler)
1051         m_previousHandler->m_nextHandler = m_nextHandler;
1052
1053     if (m_nextHandler)
1054         m_nextHandler->m_previousHandler = m_previousHandler;
1055
1056     if (m_dynamicEvents)
1057     {
1058         wxNode *node = m_dynamicEvents->First();
1059         while (node)
1060         {
1061             wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)node->Data();
1062             if (entry->m_callbackUserData) delete entry->m_callbackUserData;
1063             delete entry;
1064             node = node->Next();
1065         }
1066         delete m_dynamicEvents;
1067     };
1068
1069     delete m_pendingEvents;
1070
1071 #if wxUSE_THREADS
1072 #  if !defined(__VISAGECPP__)
1073     delete m_eventsLocker;
1074 #  endif
1075 #endif
1076 }
1077
1078 #if wxUSE_THREADS
1079
1080 bool wxEvtHandler::ProcessThreadEvent(wxEvent& event)
1081 {
1082     // check that we are really in a child thread
1083     wxASSERT_MSG( !wxThread::IsMain(),
1084                   wxT("use ProcessEvent() in main thread") );
1085
1086     AddPendingEvent(event);
1087
1088     return TRUE;
1089 }
1090
1091 #endif // wxUSE_THREADS
1092
1093 void wxEvtHandler::AddPendingEvent(wxEvent& event)
1094 {
1095     // 1) Add event to list of pending events of this event handler
1096
1097 #if defined(__VISAGECPP__)
1098     wxENTER_CRIT_SECT( m_eventsLocker);
1099 #else
1100     wxENTER_CRIT_SECT( *m_eventsLocker);
1101 #endif
1102
1103     if ( !m_pendingEvents )
1104       m_pendingEvents = new wxList;
1105
1106     wxEvent *event2 = (wxEvent *)event.Clone();
1107
1108     m_pendingEvents->Append(event2);
1109
1110 #if defined(__VISAGECPP__)
1111     wxLEAVE_CRIT_SECT( m_eventsLocker);
1112 #else
1113     wxLEAVE_CRIT_SECT( *m_eventsLocker);
1114 #endif
1115
1116     // 2) Add this event handler to list of event handlers that
1117     //    have pending events.
1118
1119     wxENTER_CRIT_SECT(*wxPendingEventsLocker);
1120
1121     if ( !wxPendingEvents )
1122         wxPendingEvents = new wxList;
1123     wxPendingEvents->Append(this);
1124
1125     wxLEAVE_CRIT_SECT(*wxPendingEventsLocker);
1126
1127     // 3) Inform the system that new pending events are somwehere,
1128     //    and that these should be processed in idle time.
1129     wxWakeUpIdle();
1130 }
1131
1132 void wxEvtHandler::ProcessPendingEvents()
1133 {
1134 #if defined(__VISAGECPP__)
1135     wxENTER_CRIT_SECT( m_eventsLocker);
1136 #else
1137     wxENTER_CRIT_SECT( *m_eventsLocker);
1138 #endif
1139
1140     wxNode *node = m_pendingEvents->First();
1141     while ( node )
1142     {
1143         wxEvent *event = (wxEvent *)node->Data();
1144         delete node;
1145
1146         // In ProcessEvent, new events might get added and
1147             // we can safely leave the crtical section here.
1148 #if defined(__VISAGECPP__)
1149         wxLEAVE_CRIT_SECT( m_eventsLocker);
1150 #else
1151         wxLEAVE_CRIT_SECT( *m_eventsLocker);
1152 #endif
1153         ProcessEvent(*event);
1154         delete event;
1155 #if defined(__VISAGECPP__)
1156         wxENTER_CRIT_SECT( m_eventsLocker);
1157 #else
1158         wxENTER_CRIT_SECT( *m_eventsLocker);
1159 #endif
1160
1161         node = m_pendingEvents->First();
1162     }
1163
1164 #if defined(__VISAGECPP__)
1165     wxLEAVE_CRIT_SECT( m_eventsLocker);
1166 #else
1167     wxLEAVE_CRIT_SECT( *m_eventsLocker);
1168 #endif
1169 }
1170
1171 /*
1172  * Event table stuff
1173  */
1174
1175 bool wxEvtHandler::ProcessEvent(wxEvent& event)
1176 {
1177 #if wxUSE_GUI
1178     // check that our flag corresponds to reality
1179     wxASSERT( m_isWindow == IsKindOf(CLASSINFO(wxWindow)) );
1180 #endif // wxUSE_GUI
1181
1182     // An event handler can be enabled or disabled
1183     if ( GetEvtHandlerEnabled() )
1184     {
1185
1186 #if 0
1187 /*
1188         What is this? When using GUI threads, a non main
1189         threads can send an event and process it itself.
1190         This breaks GTK's GUI threads, so please explain.
1191 */
1192
1193         // Check whether we are in a child thread.
1194         if ( !wxThread::IsMain() )
1195           return ProcessThreadEvent(event);
1196 #endif
1197
1198         // Handle per-instance dynamic event tables first
1199         if ( m_dynamicEvents && SearchDynamicEventTable(event) )
1200             return TRUE;
1201
1202         // Then static per-class event tables
1203         const wxEventTable *table = GetEventTable();
1204
1205 #if wxUSE_GUI && wxUSE_VALIDATORS
1206         // Try the associated validator first, if this is a window.
1207         // Problem: if the event handler of the window has been replaced,
1208         // this wxEvtHandler may no longer be a window.
1209         // Therefore validators won't be processed if the handler
1210         // has been replaced with SetEventHandler.
1211         // THIS CAN BE CURED if PushEventHandler is used instead of
1212         // SetEventHandler, and then processing will be passed down the
1213         // chain of event handlers.
1214         if (m_isWindow)
1215         {
1216             wxWindow *win = (wxWindow *)this;
1217
1218             // Can only use the validator of the window which
1219             // is receiving the event
1220             if ( win == event.GetEventObject() )
1221             {
1222                 wxValidator *validator = win->GetValidator();
1223                 if ( validator && validator->ProcessEvent(event) )
1224                 {
1225                     return TRUE;
1226                 }
1227             }
1228         }
1229 #endif
1230
1231         // Search upwards through the inheritance hierarchy
1232         while (table)
1233         {
1234             if ( SearchEventTable((wxEventTable&)*table, event) )
1235                 return TRUE;
1236             table = table->baseTable;
1237         }
1238     }
1239
1240     // Try going down the event handler chain
1241     if ( GetNextHandler() )
1242     {
1243         if ( GetNextHandler()->ProcessEvent(event) )
1244             return TRUE;
1245     }
1246
1247 #if wxUSE_GUI
1248     // Carry on up the parent-child hierarchy,
1249     // but only if event is a command event: it wouldn't
1250     // make sense for a parent to receive a child's size event, for example
1251     if ( m_isWindow && event.IsCommandEvent() )
1252     {
1253         wxWindow *win = (wxWindow *)this;
1254         wxWindow *parent = win->GetParent();
1255         if (parent && !parent->IsBeingDeleted())
1256             return parent->GetEventHandler()->ProcessEvent(event);
1257     }
1258 #endif // wxUSE_GUI
1259
1260     // Last try - application object.
1261     if ( wxTheApp && (this != wxTheApp) )
1262     {
1263         // Special case: don't pass wxEVT_IDLE to wxApp, since it'll always
1264         // swallow it. wxEVT_IDLE is sent explicitly to wxApp so it will be
1265         // processed appropriately via SearchEventTable.
1266         if ( event.GetEventType() != wxEVT_IDLE )
1267         {
1268             if ( wxTheApp->ProcessEvent(event) )
1269                 return TRUE;
1270         }
1271     }
1272
1273     return FALSE;
1274 }
1275
1276 bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event)
1277 {
1278     wxEventType eventType = event.GetEventType();
1279     int eventId = event.GetId();
1280
1281     // BC++ doesn't like testing for m_fn without != 0
1282     for ( int i = 0; table.entries[i].m_fn != 0; i++ )
1283     {
1284         // the line using reference exposes a bug in gcc: although it _seems_
1285         // to work, it leads to weird crashes later on during program
1286         // execution
1287 #ifdef __GNUG__
1288         wxEventTableEntry entry = table.entries[i];
1289 #else
1290         const wxEventTableEntry& entry = table.entries[i];
1291 #endif
1292
1293         // match only if the event type is the same and the id is either -1 in
1294         // the event table (meaning "any") or the event id matches the id
1295         // specified in the event table either exactly or by falling into
1296         // range between first and last
1297         if ( eventType == entry.m_eventType )
1298         {
1299             int tableId1 = entry.m_id,
1300                 tableId2 = entry.m_lastId;
1301
1302             if ( (tableId1 == -1) ||
1303                  (tableId2 == -1 && eventId == tableId1) ||
1304                  (tableId2 != -1 &&
1305                     (eventId >= tableId1 && eventId <= tableId2)) )
1306             {
1307                 event.Skip(FALSE);
1308                 event.m_callbackUserData = entry.m_callbackUserData;
1309
1310                 (this->*((wxEventFunction) (entry.m_fn)))(event);
1311
1312                 return !event.GetSkipped();
1313             }
1314         }
1315     }
1316
1317     return FALSE;
1318 }
1319
1320 void wxEvtHandler::Connect( int id, int lastId,
1321                             int eventType,
1322                             wxObjectEventFunction func,
1323                             wxObject *userData )
1324 {
1325 #if WXWIN_COMPATIBILITY_EVENT_TYPES
1326     wxDynamicEventTableEntry *entry = new wxDynamicEventTableEntry;
1327     entry->m_eventType = eventType;
1328     entry->m_id = id;
1329     entry->m_lastId = lastId;
1330     entry->m_fn = func;
1331     entry->m_callbackUserData = userData;
1332 #else // !WXWIN_COMPATIBILITY_EVENT_TYPES
1333     wxDynamicEventTableEntry *entry =
1334         new wxDynamicEventTableEntry(eventType, id, lastId, func, userData);
1335 #endif // WXWIN_COMPATIBILITY_EVENT_TYPES/!WXWIN_COMPATIBILITY_EVENT_TYPES
1336
1337     if (!m_dynamicEvents)
1338         m_dynamicEvents = new wxList;
1339
1340     m_dynamicEvents->Append( (wxObject*) entry );
1341 }
1342
1343 bool wxEvtHandler::Disconnect( int id, int lastId, wxEventType eventType,
1344                   wxObjectEventFunction func,
1345                   wxObject *userData )
1346 {
1347     if (!m_dynamicEvents)
1348         return FALSE;
1349
1350     wxNode *node = m_dynamicEvents->First();
1351     while (node)
1352     {
1353         wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)node->Data();
1354         if ((entry->m_id == id) &&
1355             ((entry->m_lastId == lastId) || (lastId == -1)) &&
1356             ((entry->m_eventType == eventType) || (eventType == wxEVT_NULL)) &&
1357             ((entry->m_fn == func) || (func == (wxObjectEventFunction)NULL)) &&
1358             ((entry->m_callbackUserData == userData) || (userData == (wxObject*)NULL)))
1359         {
1360             if (entry->m_callbackUserData) delete entry->m_callbackUserData;
1361             m_dynamicEvents->DeleteNode( node );
1362             delete entry;
1363             return TRUE;
1364         }
1365         node = node->Next();
1366     }
1367     return FALSE;
1368 }
1369
1370 bool wxEvtHandler::SearchDynamicEventTable( wxEvent& event )
1371 {
1372     wxCHECK_MSG( m_dynamicEvents, FALSE,
1373                  wxT("caller should check that we have dynamic events") );
1374
1375     int commandId = event.GetId();
1376
1377     wxNode *node = m_dynamicEvents->First();
1378     while (node)
1379     {
1380         wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)node->Data();
1381
1382         if (entry->m_fn)
1383         {
1384             // Match, if event spec says any id will do (id == -1)
1385             if ( (event.GetEventType() == entry->m_eventType) &&
1386                  (entry->m_id == -1 ||
1387                   (entry->m_lastId == -1 && commandId == entry->m_id) ||
1388                   (entry->m_lastId != -1 &&
1389                   (commandId >= entry->m_id && commandId <= entry->m_lastId))) )
1390             {
1391                 event.Skip(FALSE);
1392                 event.m_callbackUserData = entry->m_callbackUserData;
1393
1394                 (this->*((wxEventFunction) (entry->m_fn)))(event);
1395
1396                 if (event.GetSkipped())
1397                     return FALSE;
1398                 else
1399                     return TRUE;
1400             }
1401         }
1402         node = node->Next();
1403     }
1404     return FALSE;
1405 };
1406
1407 #if WXWIN_COMPATIBILITY
1408 bool wxEvtHandler::OnClose()
1409 {
1410     if (GetNextHandler())
1411         return GetNextHandler()->OnClose();
1412     else
1413         return FALSE;
1414 }
1415 #endif // WXWIN_COMPATIBILITY
1416
1417 #if wxUSE_GUI
1418
1419 // Find a window with the focus, that is also a descendant of the given window.
1420 // This is used to determine the window to initially send commands to.
1421 wxWindow* wxFindFocusDescendant(wxWindow* ancestor)
1422 {
1423     // Process events starting with the window with the focus, if any.
1424     wxWindow* focusWin = wxWindow::FindFocus();
1425     wxWindow* win = focusWin;
1426
1427     // Check if this is a descendant of this frame.
1428     // If not, win will be set to NULL.
1429     while (win)
1430     {
1431         if (win == ancestor)
1432             break;
1433         else
1434             win = win->GetParent();
1435     }
1436     if (win == (wxWindow*) NULL)
1437         focusWin = (wxWindow*) NULL;
1438
1439     return focusWin;
1440 }
1441
1442 #endif // wxUSE_GUI