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