X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/c3f941621e05420c0d81d7759321857e732eb8f7..12b5f4b4d2d8a07962da7ba3b78c8c1ec2634a67:/src/common/event.cpp diff --git a/src/common/event.cpp b/src/common/event.cpp index d2bd83d29b..85951a1b3e 100644 --- a/src/common/event.cpp +++ b/src/common/event.cpp @@ -38,6 +38,7 @@ #include "wx/window.h" #include "wx/control.h" #include "wx/dc.h" + #include "wx/spinbutt.h" #include "wx/textctrl.h" #include "wx/validate.h" #endif // wxUSE_GUI @@ -115,7 +116,7 @@ wxEventHashTable &wxEvtHandler::GetEventHashTable() const wxEventHashTable wxEvtHandler::sm_eventHashTable(wxEvtHandler::sm_eventTable); const wxEventTableEntry wxEvtHandler::sm_eventTableEntries[] = - { DECLARE_EVENT_TABLE_ENTRY(wxEVT_NULL, 0, 0, (wxObjectEventFunction)NULL, NULL) }; + { DECLARE_EVENT_TABLE_TERMINATOR() }; // wxUSE_MEMORY_TRACING considers memory freed from the static objects dtors @@ -145,11 +146,11 @@ IMPLEMENT_DYNAMIC_CLASS(wxEventTableEntryModule, wxModule) // List containing event handlers with pending events (each handler can occur // at most once here) -wxList *wxPendingEvents = NULL; +wxList *wxHandlersWithPendingEvents = NULL; #if wxUSE_THREADS - // protects wxPendingEvents list - wxCriticalSection *wxPendingEventsLocker = NULL; + // protects wxHandlersWithPendingEvents list + wxCriticalSection *wxHandlersWithPendingEventsLocker = NULL; #endif // common event types are defined here, other event types are defined by the @@ -159,167 +160,161 @@ const wxEventType wxEVT_FIRST = 10000; const wxEventType wxEVT_USER_FIRST = wxEVT_FIRST + 2000; DEFINE_EVENT_TYPE(wxEVT_NULL) -DEFINE_EVENT_TYPE(wxEVT_IDLE) -DEFINE_EVENT_TYPE(wxEVT_SOCKET) -DEFINE_EVENT_TYPE(wxEVT_TIMER) +wxDEFINE_EVENT( wxEVT_IDLE, wxIdleEvent ) #endif // wxUSE_BASE #if wxUSE_GUI -DEFINE_EVENT_TYPE(wxEVT_COMMAND_BUTTON_CLICKED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_CHECKBOX_CLICKED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_CHOICE_SELECTED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LISTBOX_SELECTED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LISTBOX_DOUBLECLICKED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_CHECKLISTBOX_TOGGLED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_MENU_SELECTED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_SLIDER_UPDATED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_RADIOBOX_SELECTED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_RADIOBUTTON_SELECTED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_SCROLLBAR_UPDATED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_VLBOX_SELECTED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_COMBOBOX_SELECTED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TOOL_RCLICKED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TOOL_ENTER) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_SPINCTRL_UPDATED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_SPINCTRLDOUBLE_UPDATED) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TOOL_DROPDOWN_CLICKED) +wxDEFINE_EVENT( wxEVT_COMMAND_BUTTON_CLICKED, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_CHECKBOX_CLICKED, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_CHOICE_SELECTED, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_LISTBOX_SELECTED, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_LISTBOX_DOUBLECLICKED, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_CHECKLISTBOX_TOGGLED, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_MENU_SELECTED, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_SLIDER_UPDATED, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_RADIOBOX_SELECTED, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_RADIOBUTTON_SELECTED, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_SCROLLBAR_UPDATED, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_VLBOX_SELECTED, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_COMBOBOX_SELECTED, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_TOOL_RCLICKED, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_TOOL_ENTER, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_SPINCTRL_UPDATED, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_SPINCTRLDOUBLE_UPDATED, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_TOOL_DROPDOWN_CLICKED, wxCommandEvent ) // Mouse event types -DEFINE_EVENT_TYPE(wxEVT_LEFT_DOWN) -DEFINE_EVENT_TYPE(wxEVT_LEFT_UP) -DEFINE_EVENT_TYPE(wxEVT_MIDDLE_DOWN) -DEFINE_EVENT_TYPE(wxEVT_MIDDLE_UP) -DEFINE_EVENT_TYPE(wxEVT_RIGHT_DOWN) -DEFINE_EVENT_TYPE(wxEVT_RIGHT_UP) -DEFINE_EVENT_TYPE(wxEVT_MOTION) -DEFINE_EVENT_TYPE(wxEVT_ENTER_WINDOW) -DEFINE_EVENT_TYPE(wxEVT_LEAVE_WINDOW) -DEFINE_EVENT_TYPE(wxEVT_LEFT_DCLICK) -DEFINE_EVENT_TYPE(wxEVT_MIDDLE_DCLICK) -DEFINE_EVENT_TYPE(wxEVT_RIGHT_DCLICK) -DEFINE_EVENT_TYPE(wxEVT_SET_FOCUS) -DEFINE_EVENT_TYPE(wxEVT_KILL_FOCUS) -DEFINE_EVENT_TYPE(wxEVT_CHILD_FOCUS) -DEFINE_EVENT_TYPE(wxEVT_MOUSEWHEEL) -DEFINE_EVENT_TYPE(wxEVT_AUX1_DOWN) -DEFINE_EVENT_TYPE(wxEVT_AUX1_UP) -DEFINE_EVENT_TYPE(wxEVT_AUX1_DCLICK) -DEFINE_EVENT_TYPE(wxEVT_AUX2_DOWN) -DEFINE_EVENT_TYPE(wxEVT_AUX2_UP) -DEFINE_EVENT_TYPE(wxEVT_AUX2_DCLICK) - -// Non-client mouse events -DEFINE_EVENT_TYPE(wxEVT_NC_LEFT_DOWN) -DEFINE_EVENT_TYPE(wxEVT_NC_LEFT_UP) -DEFINE_EVENT_TYPE(wxEVT_NC_MIDDLE_DOWN) -DEFINE_EVENT_TYPE(wxEVT_NC_MIDDLE_UP) -DEFINE_EVENT_TYPE(wxEVT_NC_RIGHT_DOWN) -DEFINE_EVENT_TYPE(wxEVT_NC_RIGHT_UP) -DEFINE_EVENT_TYPE(wxEVT_NC_MOTION) -DEFINE_EVENT_TYPE(wxEVT_NC_ENTER_WINDOW) -DEFINE_EVENT_TYPE(wxEVT_NC_LEAVE_WINDOW) -DEFINE_EVENT_TYPE(wxEVT_NC_LEFT_DCLICK) -DEFINE_EVENT_TYPE(wxEVT_NC_MIDDLE_DCLICK) -DEFINE_EVENT_TYPE(wxEVT_NC_RIGHT_DCLICK) +wxDEFINE_EVENT( wxEVT_LEFT_DOWN, wxMouseEvent ) +wxDEFINE_EVENT( wxEVT_LEFT_UP, wxMouseEvent ) +wxDEFINE_EVENT( wxEVT_MIDDLE_DOWN, wxMouseEvent ) +wxDEFINE_EVENT( wxEVT_MIDDLE_UP, wxMouseEvent ) +wxDEFINE_EVENT( wxEVT_RIGHT_DOWN, wxMouseEvent ) +wxDEFINE_EVENT( wxEVT_RIGHT_UP, wxMouseEvent ) +wxDEFINE_EVENT( wxEVT_MOTION, wxMouseEvent ) +wxDEFINE_EVENT( wxEVT_ENTER_WINDOW, wxMouseEvent ) +wxDEFINE_EVENT( wxEVT_LEAVE_WINDOW, wxMouseEvent ) +wxDEFINE_EVENT( wxEVT_LEFT_DCLICK, wxMouseEvent ) +wxDEFINE_EVENT( wxEVT_MIDDLE_DCLICK, wxMouseEvent ) +wxDEFINE_EVENT( wxEVT_RIGHT_DCLICK, wxMouseEvent ) +wxDEFINE_EVENT( wxEVT_SET_FOCUS, wxFocusEvent ) +wxDEFINE_EVENT( wxEVT_KILL_FOCUS, wxFocusEvent ) +wxDEFINE_EVENT( wxEVT_CHILD_FOCUS, wxChildFocusEvent ) +wxDEFINE_EVENT( wxEVT_MOUSEWHEEL, wxMouseEvent ) +wxDEFINE_EVENT( wxEVT_AUX1_DOWN, wxMouseEvent ) +wxDEFINE_EVENT( wxEVT_AUX1_UP, wxMouseEvent ) +wxDEFINE_EVENT( wxEVT_AUX1_DCLICK, wxMouseEvent ) +wxDEFINE_EVENT( wxEVT_AUX2_DOWN, wxMouseEvent ) +wxDEFINE_EVENT( wxEVT_AUX2_UP, wxMouseEvent ) +wxDEFINE_EVENT( wxEVT_AUX2_DCLICK, wxMouseEvent ) // Character input event type -DEFINE_EVENT_TYPE(wxEVT_CHAR) -DEFINE_EVENT_TYPE(wxEVT_CHAR_HOOK) -DEFINE_EVENT_TYPE(wxEVT_NAVIGATION_KEY) -DEFINE_EVENT_TYPE(wxEVT_KEY_DOWN) -DEFINE_EVENT_TYPE(wxEVT_KEY_UP) +wxDEFINE_EVENT( wxEVT_CHAR, wxKeyEvent ) +wxDEFINE_EVENT( wxEVT_CHAR_HOOK, wxKeyEvent ) +wxDEFINE_EVENT( wxEVT_NAVIGATION_KEY, wxNavigationKeyEvent ) +wxDEFINE_EVENT( wxEVT_KEY_DOWN, wxKeyEvent ) +wxDEFINE_EVENT( wxEVT_KEY_UP, wxKeyEvent ) #if wxUSE_HOTKEY -DEFINE_EVENT_TYPE(wxEVT_HOTKEY) +wxDEFINE_EVENT( wxEVT_HOTKEY, wxKeyEvent ) #endif // Set cursor event -DEFINE_EVENT_TYPE(wxEVT_SET_CURSOR) +wxDEFINE_EVENT( wxEVT_SET_CURSOR, wxSetCursorEvent ) // wxScrollbar and wxSlider event identifiers -DEFINE_EVENT_TYPE(wxEVT_SCROLL_TOP) -DEFINE_EVENT_TYPE(wxEVT_SCROLL_BOTTOM) -DEFINE_EVENT_TYPE(wxEVT_SCROLL_LINEUP) -DEFINE_EVENT_TYPE(wxEVT_SCROLL_LINEDOWN) -DEFINE_EVENT_TYPE(wxEVT_SCROLL_PAGEUP) -DEFINE_EVENT_TYPE(wxEVT_SCROLL_PAGEDOWN) -DEFINE_EVENT_TYPE(wxEVT_SCROLL_THUMBTRACK) -DEFINE_EVENT_TYPE(wxEVT_SCROLL_THUMBRELEASE) -DEFINE_EVENT_TYPE(wxEVT_SCROLL_CHANGED) +wxDEFINE_EVENT( wxEVT_SCROLL_TOP, wxScrollEvent ) +wxDEFINE_EVENT( wxEVT_SCROLL_BOTTOM, wxScrollEvent ) +wxDEFINE_EVENT( wxEVT_SCROLL_LINEUP, wxScrollEvent ) +wxDEFINE_EVENT( wxEVT_SCROLL_LINEDOWN, wxScrollEvent ) +wxDEFINE_EVENT( wxEVT_SCROLL_PAGEUP, wxScrollEvent ) +wxDEFINE_EVENT( wxEVT_SCROLL_PAGEDOWN, wxScrollEvent ) +wxDEFINE_EVENT( wxEVT_SCROLL_THUMBTRACK, wxScrollEvent ) +wxDEFINE_EVENT( wxEVT_SCROLL_THUMBRELEASE, wxScrollEvent ) +wxDEFINE_EVENT( wxEVT_SCROLL_CHANGED, wxScrollEvent ) + +// Due to a bug in older wx versions, wxSpinEvents were being sent with type of +// wxEVT_SCROLL_LINEUP, wxEVT_SCROLL_LINEDOWN and wxEVT_SCROLL_THUMBTRACK. But +// with the type-safe events in place, these event types are associated with +// wxScrollEvent. To allow handling of spin events, new event types have been +// defined in spinbutt.h/spinnbuttcmn.cpp. To maintain backward compatibility +// the spin event types are being initialized with the scroll event types. + +#if wxUSE_SPINBTN + +wxDEFINE_EVENT_ALIAS( wxEVT_SPIN_UP, wxSpinEvent, wxEVT_SCROLL_LINEUP ) +wxDEFINE_EVENT_ALIAS( wxEVT_SPIN_DOWN, wxSpinEvent, wxEVT_SCROLL_LINEDOWN ) +wxDEFINE_EVENT_ALIAS( wxEVT_SPIN, wxSpinEvent, wxEVT_SCROLL_THUMBTRACK ) + +#endif // wxUSE_SPINBTN // Scroll events from wxWindow -DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_TOP) -DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_BOTTOM) -DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_LINEUP) -DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_LINEDOWN) -DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_PAGEUP) -DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_PAGEDOWN) -DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_THUMBTRACK) -DEFINE_EVENT_TYPE(wxEVT_SCROLLWIN_THUMBRELEASE) +wxDEFINE_EVENT( wxEVT_SCROLLWIN_TOP, wxScrollWinEvent ) +wxDEFINE_EVENT( wxEVT_SCROLLWIN_BOTTOM, wxScrollWinEvent ) +wxDEFINE_EVENT( wxEVT_SCROLLWIN_LINEUP, wxScrollWinEvent ) +wxDEFINE_EVENT( wxEVT_SCROLLWIN_LINEDOWN, wxScrollWinEvent ) +wxDEFINE_EVENT( wxEVT_SCROLLWIN_PAGEUP, wxScrollWinEvent ) +wxDEFINE_EVENT( wxEVT_SCROLLWIN_PAGEDOWN, wxScrollWinEvent ) +wxDEFINE_EVENT( wxEVT_SCROLLWIN_THUMBTRACK, wxScrollWinEvent ) +wxDEFINE_EVENT( wxEVT_SCROLLWIN_THUMBRELEASE, wxScrollWinEvent ) // System events -DEFINE_EVENT_TYPE(wxEVT_SIZE) -DEFINE_EVENT_TYPE(wxEVT_SIZING) -DEFINE_EVENT_TYPE(wxEVT_MOVE) -DEFINE_EVENT_TYPE(wxEVT_MOVING) -DEFINE_EVENT_TYPE(wxEVT_MOVE_START) -DEFINE_EVENT_TYPE(wxEVT_MOVE_END) -DEFINE_EVENT_TYPE(wxEVT_CLOSE_WINDOW) -DEFINE_EVENT_TYPE(wxEVT_END_SESSION) -DEFINE_EVENT_TYPE(wxEVT_QUERY_END_SESSION) -DEFINE_EVENT_TYPE(wxEVT_HIBERNATE) -DEFINE_EVENT_TYPE(wxEVT_ACTIVATE_APP) -DEFINE_EVENT_TYPE(wxEVT_ACTIVATE) -DEFINE_EVENT_TYPE(wxEVT_CREATE) -DEFINE_EVENT_TYPE(wxEVT_DESTROY) -DEFINE_EVENT_TYPE(wxEVT_SHOW) -DEFINE_EVENT_TYPE(wxEVT_ICONIZE) -DEFINE_EVENT_TYPE(wxEVT_MAXIMIZE) -DEFINE_EVENT_TYPE(wxEVT_MOUSE_CAPTURE_CHANGED) -DEFINE_EVENT_TYPE(wxEVT_MOUSE_CAPTURE_LOST) -DEFINE_EVENT_TYPE(wxEVT_PAINT) -DEFINE_EVENT_TYPE(wxEVT_ERASE_BACKGROUND) -DEFINE_EVENT_TYPE(wxEVT_NC_PAINT) -DEFINE_EVENT_TYPE(wxEVT_PAINT_ICON) -DEFINE_EVENT_TYPE(wxEVT_MENU_OPEN) -DEFINE_EVENT_TYPE(wxEVT_MENU_CLOSE) -DEFINE_EVENT_TYPE(wxEVT_MENU_HIGHLIGHT) -DEFINE_EVENT_TYPE(wxEVT_CONTEXT_MENU) -DEFINE_EVENT_TYPE(wxEVT_SYS_COLOUR_CHANGED) -DEFINE_EVENT_TYPE(wxEVT_DISPLAY_CHANGED) -DEFINE_EVENT_TYPE(wxEVT_SETTING_CHANGED) -DEFINE_EVENT_TYPE(wxEVT_QUERY_NEW_PALETTE) -DEFINE_EVENT_TYPE(wxEVT_PALETTE_CHANGED) -DEFINE_EVENT_TYPE(wxEVT_JOY_BUTTON_DOWN) -DEFINE_EVENT_TYPE(wxEVT_JOY_BUTTON_UP) -DEFINE_EVENT_TYPE(wxEVT_JOY_MOVE) -DEFINE_EVENT_TYPE(wxEVT_JOY_ZMOVE) -DEFINE_EVENT_TYPE(wxEVT_DROP_FILES) -DEFINE_EVENT_TYPE(wxEVT_DRAW_ITEM) -DEFINE_EVENT_TYPE(wxEVT_MEASURE_ITEM) -DEFINE_EVENT_TYPE(wxEVT_COMPARE_ITEM) -DEFINE_EVENT_TYPE(wxEVT_INIT_DIALOG) -DEFINE_EVENT_TYPE(wxEVT_UPDATE_UI) +wxDEFINE_EVENT( wxEVT_SIZE, wxSizeEvent ) +wxDEFINE_EVENT( wxEVT_SIZING, wxSizeEvent ) +wxDEFINE_EVENT( wxEVT_MOVE, wxMoveEvent ) +wxDEFINE_EVENT( wxEVT_MOVING, wxMoveEvent ) +wxDEFINE_EVENT( wxEVT_MOVE_START, wxMoveEvent ) +wxDEFINE_EVENT( wxEVT_MOVE_END, wxMoveEvent ) +wxDEFINE_EVENT( wxEVT_CLOSE_WINDOW, wxCloseEvent ) +wxDEFINE_EVENT( wxEVT_END_SESSION, wxCloseEvent ) +wxDEFINE_EVENT( wxEVT_QUERY_END_SESSION, wxCloseEvent ) +wxDEFINE_EVENT( wxEVT_HIBERNATE, wxActivateEvent ) +wxDEFINE_EVENT( wxEVT_ACTIVATE_APP, wxActivateEvent ) +wxDEFINE_EVENT( wxEVT_ACTIVATE, wxActivateEvent ) +wxDEFINE_EVENT( wxEVT_CREATE, wxWindowCreateEvent ) +wxDEFINE_EVENT( wxEVT_DESTROY, wxWindowDestroyEvent ) +wxDEFINE_EVENT( wxEVT_SHOW, wxShowEvent ) +wxDEFINE_EVENT( wxEVT_ICONIZE, wxIconizeEvent ) +wxDEFINE_EVENT( wxEVT_MAXIMIZE, wxMaximizeEvent ) +wxDEFINE_EVENT( wxEVT_MOUSE_CAPTURE_CHANGED, wxMouseCaptureChangedEvent ) +wxDEFINE_EVENT( wxEVT_MOUSE_CAPTURE_LOST, wxMouseCaptureLostEvent ) +wxDEFINE_EVENT( wxEVT_PAINT, wxPaintEvent ) +wxDEFINE_EVENT( wxEVT_ERASE_BACKGROUND, wxEraseEvent ) +wxDEFINE_EVENT( wxEVT_NC_PAINT, wxNcPaintEvent ) +wxDEFINE_EVENT( wxEVT_MENU_OPEN, wxMenuEvent ) +wxDEFINE_EVENT( wxEVT_MENU_CLOSE, wxMenuEvent ) +wxDEFINE_EVENT( wxEVT_MENU_HIGHLIGHT, wxMenuEvent ) +wxDEFINE_EVENT( wxEVT_CONTEXT_MENU, wxContextMenuEvent ) +wxDEFINE_EVENT( wxEVT_SYS_COLOUR_CHANGED, wxSysColourChangedEvent ) +wxDEFINE_EVENT( wxEVT_DISPLAY_CHANGED, wxDisplayChangedEvent ) +wxDEFINE_EVENT( wxEVT_QUERY_NEW_PALETTE, wxQueryNewPaletteEvent ) +wxDEFINE_EVENT( wxEVT_PALETTE_CHANGED, wxPaletteChangedEvent ) +wxDEFINE_EVENT( wxEVT_JOY_BUTTON_DOWN, wxJoystickEvent ) +wxDEFINE_EVENT( wxEVT_JOY_BUTTON_UP, wxJoystickEvent ) +wxDEFINE_EVENT( wxEVT_JOY_MOVE, wxJoystickEvent ) +wxDEFINE_EVENT( wxEVT_JOY_ZMOVE, wxJoystickEvent ) +wxDEFINE_EVENT( wxEVT_DROP_FILES, wxDropFilesEvent ) +wxDEFINE_EVENT( wxEVT_INIT_DIALOG, wxInitDialogEvent ) +wxDEFINE_EVENT( wxEVT_UPDATE_UI, wxUpdateUIEvent ) // Clipboard events -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TEXT_COPY) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TEXT_CUT) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_TEXT_PASTE) +wxDEFINE_EVENT( wxEVT_COMMAND_TEXT_COPY, wxClipboardTextEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_TEXT_CUT, wxClipboardTextEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_TEXT_PASTE, wxClipboardTextEvent ) // Generic command events // Note: a click is a higher-level event than button down/up -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LEFT_CLICK) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_LEFT_DCLICK) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_RIGHT_CLICK) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_RIGHT_DCLICK) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_SET_FOCUS) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_KILL_FOCUS) -DEFINE_EVENT_TYPE(wxEVT_COMMAND_ENTER) +wxDEFINE_EVENT( wxEVT_COMMAND_LEFT_CLICK, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_LEFT_DCLICK, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_RIGHT_CLICK, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_RIGHT_DCLICK, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_SET_FOCUS, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_KILL_FOCUS, wxCommandEvent ) +wxDEFINE_EVENT( wxEVT_COMMAND_ENTER, wxCommandEvent ) // Help events -DEFINE_EVENT_TYPE(wxEVT_HELP) -DEFINE_EVENT_TYPE(wxEVT_DETAILED_HELP) +wxDEFINE_EVENT( wxEVT_HELP, wxHelpEvent ) +wxDEFINE_EVENT( wxEVT_DETAILED_HELP, wxHelpEvent ) #endif // wxUSE_GUI @@ -342,6 +337,13 @@ int wxNewEventType() return s_lastUsedEventType++; } +// ---------------------------------------------------------------------------- +// wxEventFunctor +// ---------------------------------------------------------------------------- + +wxEventFunctor::~wxEventFunctor() +{ +} // ---------------------------------------------------------------------------- // wxEvent @@ -359,16 +361,17 @@ int wxNewEventType() wxEvent::wxEvent(int theId, wxEventType commandType ) { m_eventType = commandType; - m_eventObject = (wxObject *) NULL; + m_eventObject = NULL; m_timeStamp = 0; m_id = theId; m_skipped = false; - m_callbackUserData = (wxObject *) NULL; + m_callbackUserData = NULL; m_isCommandEvent = false; m_propagationLevel = wxEVENT_PROPAGATE_NONE; + m_wasProcessed = false; } -wxEvent::wxEvent(const wxEvent &src) +wxEvent::wxEvent(const wxEvent& src) : wxObject(src) , m_eventObject(src.m_eventObject) , m_eventType(src.m_eventType) @@ -378,9 +381,28 @@ wxEvent::wxEvent(const wxEvent &src) , m_propagationLevel(src.m_propagationLevel) , m_skipped(src.m_skipped) , m_isCommandEvent(src.m_isCommandEvent) + , m_wasProcessed(false) { } +wxEvent& wxEvent::operator=(const wxEvent& src) +{ + wxObject::operator=(src); + + m_eventObject = src.m_eventObject; + m_eventType = src.m_eventType; + m_timeStamp = src.m_timeStamp; + m_id = src.m_id; + m_callbackUserData = src.m_callbackUserData; + m_propagationLevel = src.m_propagationLevel; + m_skipped = src.m_skipped; + m_isCommandEvent = src.m_isCommandEvent; + + // don't change m_wasProcessed + + return *this; +} + #endif // wxUSE_BASE #if wxUSE_GUI @@ -398,8 +420,8 @@ wxEvent::wxEvent(const wxEvent &src) wxCommandEvent::wxCommandEvent(wxEventType commandType, int theId) : wxEvent(theId, commandType) { - m_clientData = (char *) NULL; - m_clientObject = (wxClientData *) NULL; + m_clientData = NULL; + m_clientObject = NULL; m_extraLong = 0; m_commandInt = 0; m_isCommandEvent = true; @@ -534,11 +556,6 @@ wxMouseEvent::wxMouseEvent(wxEventType commandType) m_aux1Down = false; m_aux2Down = false; - m_controlDown = false; - m_shiftDown = false; - m_altDown = false; - m_metaDown = false; - m_clickCount = -1; m_wheelRotation = 0; @@ -549,7 +566,11 @@ wxMouseEvent::wxMouseEvent(wxEventType commandType) void wxMouseEvent::Assign(const wxMouseEvent& event) { - m_eventType = event.m_eventType; + wxEvent::operator=(event); + + // Borland C++ 5.82 doesn't compile an explicit call to an implicitly + // defined operator=() so need to do it this way: + *static_cast(this) = event; m_x = event.m_x; m_y = event.m_y; @@ -560,11 +581,6 @@ void wxMouseEvent::Assign(const wxMouseEvent& event) m_aux1Down = event.m_aux1Down; m_aux2Down = event.m_aux2Down; - m_controlDown = event.m_controlDown; - m_shiftDown = event.m_shiftDown; - m_altDown = event.m_altDown; - m_metaDown = event.m_metaDown; - m_wheelRotation = event.m_wheelRotation; m_wheelDelta = event.m_wheelDelta; m_linesPerAction = event.m_linesPerAction; @@ -749,10 +765,6 @@ wxPoint wxMouseEvent::GetLogicalPosition(const wxDC& dc) const wxKeyEvent::wxKeyEvent(wxEventType type) { m_eventType = type; - m_shiftDown = false; - m_controlDown = false; - m_metaDown = false; - m_altDown = false; m_keyCode = 0; m_scanCode = 0; #if wxUSE_UNICODE @@ -761,17 +773,14 @@ wxKeyEvent::wxKeyEvent(wxEventType type) } wxKeyEvent::wxKeyEvent(const wxKeyEvent& evt) - : wxEvent(evt) + : wxEvent(evt), + wxKeyboardState(evt) { m_x = evt.m_x; m_y = evt.m_y; m_keyCode = evt.m_keyCode; - m_controlDown = evt.m_controlDown; - m_shiftDown = evt.m_shiftDown; - m_altDown = evt.m_altDown; - m_metaDown = evt.m_metaDown; m_scanCode = evt.m_scanCode; m_rawCode = evt.m_rawCode; m_rawFlags = evt.m_rawFlags; @@ -906,11 +915,9 @@ bool wxEventHashTable::HandleEvent(wxEvent &event, wxEvtHandler *self) const size_t count = eventEntryTable.GetCount(); for (size_t n = 0; n < count; n++) { - if ( wxEvtHandler:: - ProcessEventIfMatches(*eventEntryTable[n], self, event) ) - { + const wxEventTableEntry& entry = *eventEntryTable[n]; + if ( wxEvtHandler::ProcessEventIfMatchesId(entry, self, event) ) return true; - } } } @@ -1032,11 +1039,11 @@ void wxEventHashTable::GrowEventTypeTable() wxEvtHandler::wxEvtHandler() { - m_nextHandler = (wxEvtHandler *) NULL; - m_previousHandler = (wxEvtHandler *) NULL; + m_nextHandler = NULL; + m_previousHandler = NULL; m_enabled = true; - m_dynamicEvents = (wxList *) NULL; - m_pendingEvents = (wxList *) NULL; + m_dynamicEvents = NULL; + m_pendingEvents = NULL; // no client data (yet) m_clientData = NULL; @@ -1045,12 +1052,7 @@ wxEvtHandler::wxEvtHandler() wxEvtHandler::~wxEvtHandler() { - // Takes itself out of the list of handlers - if (m_previousHandler) - m_previousHandler->m_nextHandler = m_nextHandler; - - if (m_nextHandler) - m_nextHandler->m_previousHandler = m_previousHandler; + Unlink(); if (m_dynamicEvents) { @@ -1061,10 +1063,9 @@ wxEvtHandler::~wxEvtHandler() { wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)*it; -#if wxUSE_WEAKREF // Remove ourselves from sink destructor notifications - // (this has usually been been done, in wxTrackable destructor) - wxEvtHandler *eventSink = entry->m_eventSink; + // (this has usually been done, in wxTrackable destructor) + wxEvtHandler *eventSink = entry->m_fn->GetHandler(); if ( eventSink ) { wxEventConnectionRef * const @@ -1075,10 +1076,8 @@ wxEvtHandler::~wxEvtHandler() delete evtConnRef; } } -#endif // wxUSE_WEAKREF - if (entry->m_callbackUserData) - delete entry->m_callbackUserData; + delete entry->m_callbackUserData; delete entry; } delete m_dynamicEvents; @@ -1088,25 +1087,25 @@ wxEvtHandler::~wxEvtHandler() m_pendingEvents->DeleteContents(true); delete m_pendingEvents; - // Remove us from wxPendingEvents if necessary. - if ( wxPendingEvents ) + // Remove us from wxHandlersWithPendingEvents if necessary. + if ( wxHandlersWithPendingEvents ) { #if wxUSE_THREADS - if (wxPendingEventsLocker) - wxENTER_CRIT_SECT(*wxPendingEventsLocker); + if (wxHandlersWithPendingEventsLocker) + wxENTER_CRIT_SECT(*wxHandlersWithPendingEventsLocker); #endif - if ( wxPendingEvents->DeleteObject(this) ) + if ( wxHandlersWithPendingEvents->DeleteObject(this) ) { // check that we were present only once in the list - wxASSERT_MSG( !wxPendingEvents->Find(this), - "Handler occurs twice in wxPendingEvents list" ); + wxASSERT_MSG( !wxHandlersWithPendingEvents->Find(this), + "Handler occurs twice in wxHandlersWithPendingEvents list" ); } //else: we weren't in this list at all, it's ok #if wxUSE_THREADS - if (wxPendingEventsLocker) - wxLEAVE_CRIT_SECT(*wxPendingEventsLocker); + if (wxHandlersWithPendingEventsLocker) + wxLEAVE_CRIT_SECT(*wxHandlersWithPendingEventsLocker); #endif } @@ -1115,6 +1114,26 @@ wxEvtHandler::~wxEvtHandler() delete m_clientObject; } +void wxEvtHandler::Unlink() +{ + // this event handler must take itself out of the chain of handlers: + + if (m_previousHandler) + m_previousHandler->SetNextHandler(m_nextHandler); + + if (m_nextHandler) + m_nextHandler->SetPreviousHandler(m_previousHandler); + + m_nextHandler = NULL; + m_previousHandler = NULL; +} + +bool wxEvtHandler::IsUnlinked() const +{ + return m_previousHandler == NULL && + m_nextHandler == NULL; +} + #if wxUSE_THREADS bool wxEvtHandler::ProcessThreadEvent(const wxEvent& event) @@ -1142,19 +1161,25 @@ void wxEvtHandler::QueueEvent(wxEvent *event) m_pendingEvents->Append(event); - wxLEAVE_CRIT_SECT( m_pendingEventsLock ); - // 2) Add this event handler to list of event handlers that // have pending events. - wxENTER_CRIT_SECT(*wxPendingEventsLocker); + wxENTER_CRIT_SECT(*wxHandlersWithPendingEventsLocker); - if ( !wxPendingEvents ) - wxPendingEvents = new wxList; - if ( !wxPendingEvents->Find(this) ) - wxPendingEvents->Append(this); + if ( !wxHandlersWithPendingEvents ) + wxHandlersWithPendingEvents = new wxList; + if ( !wxHandlersWithPendingEvents->Find(this) ) + wxHandlersWithPendingEvents->Append(this); - wxLEAVE_CRIT_SECT(*wxPendingEventsLocker); + wxLEAVE_CRIT_SECT(*wxHandlersWithPendingEventsLocker); + + // only release m_pendingEventsLock now because otherwise there is a race + // condition as described in the ticket #9093: we could process the event + // just added to m_pendingEvents in our ProcessPendingEvents() below before + // we had time to append this pointer to wxHandlersWithPendingEvents list; thus + // breaking the invariant that a handler should be in the list iff it has + // any pending events to process + wxLEAVE_CRIT_SECT( m_pendingEventsLock ); // 3) Inform the system that new pending events are somewhere, // and that these should be processed in idle time. @@ -1171,7 +1196,7 @@ void wxEvtHandler::ProcessPendingEvents() "should have pending events if called" ); wxList::compatibility_iterator node = m_pendingEvents->GetFirst(); - wxEventPtr event(wx_static_cast(wxEvent *, node->GetData())); + wxEventPtr event(static_cast(node->GetData())); // it's important we remove event from list before processing it, else a // nested event loop, for example from a modal dialog, might process the @@ -1183,13 +1208,13 @@ void wxEvtHandler::ProcessPendingEvents() if ( m_pendingEvents->IsEmpty() ) { #if wxUSE_THREADS - if (wxPendingEventsLocker) - wxENTER_CRIT_SECT(*wxPendingEventsLocker); + if (wxHandlersWithPendingEventsLocker) + wxENTER_CRIT_SECT(*wxHandlersWithPendingEventsLocker); #endif - wxPendingEvents->DeleteObject(this); + wxHandlersWithPendingEvents->DeleteObject(this); #if wxUSE_THREADS - if (wxPendingEventsLocker) - wxLEAVE_CRIT_SECT(*wxPendingEventsLocker); + if (wxHandlersWithPendingEventsLocker) + wxLEAVE_CRIT_SECT(*wxHandlersWithPendingEventsLocker); #endif } @@ -1206,9 +1231,9 @@ void wxEvtHandler::ProcessPendingEvents() * Event table stuff */ /* static */ bool -wxEvtHandler::ProcessEventIfMatches(const wxEventTableEntryBase& entry, - wxEvtHandler *handler, - wxEvent& event) +wxEvtHandler::ProcessEventIfMatchesId(const wxEventTableEntryBase& entry, + wxEvtHandler *handler, + wxEvent& event) { int tableId1 = entry.m_id, tableId2 = entry.m_lastId; @@ -1231,13 +1256,12 @@ wxEvtHandler::ProcessEventIfMatches(const wxEventTableEntryBase& entry, // call the handler via wxApp method which allows the user to catch // any exceptions which may be thrown by any handler in the program // in one place - wxTheApp->HandleEvent(handler, (wxEventFunction)entry.m_fn, event); + wxTheApp->CallEventHandler(handler, *entry.m_fn, event); } else #endif // wxUSE_EXCEPTIONS { - // no need for an extra virtual function call - (handler->*((wxEventFunction) (entry.m_fn)))(event); + (*entry.m_fn)(handler, event); } if (!event.GetSkipped()) @@ -1249,6 +1273,13 @@ wxEvtHandler::ProcessEventIfMatches(const wxEventTableEntryBase& entry, bool wxEvtHandler::TryParent(wxEvent& event) { + if ( GetNextHandler() ) + { + // the next handler will pass it to wxTheApp if it doesn't process it, + // so return from here to avoid doing it again + return GetNextHandler()->TryParent(event); + } + if ( wxTheApp && (this != wxTheApp) ) { // Special case: don't pass wxEVT_IDLE to wxApp, since it'll always @@ -1267,50 +1298,63 @@ bool wxEvtHandler::TryParent(wxEvent& event) bool wxEvtHandler::ProcessEvent(wxEvent& event) { // allow the application to hook into event processing - if ( wxTheApp ) + // + // note that we should only do it if we're the first event handler called + // to avoid calling FilterEvent() multiple times as the event goes through + // the event handler chain and possibly upwards the window hierarchy + if ( !event.WasProcessed() ) { - int rc = wxTheApp->FilterEvent(event); - if ( rc != -1 ) + if ( wxTheApp ) { - wxASSERT_MSG( rc == 1 || rc == 0, - _T("unexpected wxApp::FilterEvent return value") ); + int rc = wxTheApp->FilterEvent(event); + if ( rc != -1 ) + { + wxASSERT_MSG( rc == 1 || rc == 0, + "unexpected wxApp::FilterEvent return value" ); - return rc != 0; + return rc != 0; + } + //else: proceed normally } - //else: proceed normally } - // An event handler can be enabled or disabled - if ( GetEvtHandlerEnabled() ) - { - // if we have a validator, it has higher priority than our own event - // table - if ( TryValidator(event) ) - return true; - - // Handle per-instance dynamic event tables first - if ( m_dynamicEvents && SearchDynamicEventTable(event) ) - return true; - - // Then static per-class event tables - if ( GetEventHashTable().HandleEvent(event, this) ) - return true; - } + if ( ProcessEventHere(event) ) + return true; - // Try going down the event handler chain + // pass the event to the next handler, notice that we shouldn't call + // TryParent() even if it doesn't handle the event as the last handler in + // the chain will do it if ( GetNextHandler() ) - { - // notice that we shouldn't let the parent have the event even if the - // next handler does not process it because it will have already passed - // it to the parent in this case return GetNextHandler()->ProcessEvent(event); - } - // Finally propagate the event upwards the window chain and/or to the - // application object as necessary + // propagate the event upwards the window chain and/or to the application + // object if it wasn't processed at this level return TryParent(event); } +bool wxEvtHandler::ProcessEventHere(wxEvent& event) +{ + // If the event handler is disabled it doesn't process any events + if ( !GetEvtHandlerEnabled() ) + return false; + + // If we have a validator, it has higher priority than our own event + // handlers + if ( TryValidator(event) ) + return true; + + // Handle per-instance dynamic event tables first + if ( m_dynamicEvents && SearchDynamicEventTable(event) ) + return true; + + // Then static per-class event tables + if ( GetEventHashTable().HandleEvent(event, this) ) + return true; + + // We don't have a handler for this event. + return false; +} + bool wxEvtHandler::SafelyProcessEvent(wxEvent& event) { #if wxUSE_EXCEPTIONS @@ -1356,7 +1400,7 @@ bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event) const wxEventTableEntry& entry = table.entries[i]; if ( eventType == entry.m_eventType ) { - if ( ProcessEventIfMatches(entry, this, event) ) + if ( ProcessEventIfMatchesId(entry, this, event) ) return true; } } @@ -1364,14 +1408,13 @@ bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event) return false; } -void wxEvtHandler::Connect( int id, int lastId, - int eventType, - wxObjectEventFunction func, - wxObject *userData, - wxEvtHandler* eventSink ) +void wxEvtHandler::Subscribe( int id, int lastId, + wxEventType eventType, + wxEventFunctor *func, + wxObject *userData ) { wxDynamicEventTableEntry *entry = - new wxDynamicEventTableEntry(eventType, id, lastId, func, userData, eventSink); + new wxDynamicEventTableEntry(eventType, id, lastId, func, userData); if (!m_dynamicEvents) m_dynamicEvents = new wxList; @@ -1379,36 +1422,36 @@ void wxEvtHandler::Connect( int id, int lastId, // Insert at the front of the list so most recent additions are found first m_dynamicEvents->Insert( (wxObject*) entry ); -#if wxUSE_WEAKREF // Make sure we get to know when a sink is destroyed + wxEvtHandler *eventSink = func->GetHandler(); if ( eventSink && eventSink != this ) { wxEventConnectionRef *evtConnRef = FindRefInTrackerList(eventSink); if ( evtConnRef ) evtConnRef->IncRef( ); else - evtConnRef = new wxEventConnectionRef(this, eventSink); + new wxEventConnectionRef(this, eventSink); } -#endif // wxUSE_WEAKREF } -bool wxEvtHandler::Disconnect( int id, int lastId, wxEventType eventType, - wxObjectEventFunction func, - wxObject *userData, - wxEvtHandler* eventSink ) +bool +wxEvtHandler::Unsubscribe(int id, + int lastId, + wxEventType eventType, + const wxEventFunctor& func, + wxObject *userData) { if (!m_dynamicEvents) return false; -#if wxUSE_WEAKREF // Remove connection from tracker node (wxEventConnectionRef) + wxEvtHandler *eventSink = func.GetHandler(); if ( eventSink && eventSink != this ) { wxEventConnectionRef *evtConnRef = FindRefInTrackerList(eventSink); if ( evtConnRef ) evtConnRef->DecRef(); } -#endif // wxUSE_WEAKREF wxList::compatibility_iterator node = m_dynamicEvents->GetFirst(); while (node) @@ -1418,12 +1461,10 @@ bool wxEvtHandler::Disconnect( int id, int lastId, wxEventType eventType, if ((entry->m_id == id) && ((entry->m_lastId == lastId) || (lastId == wxID_ANY)) && ((entry->m_eventType == eventType) || (eventType == wxEVT_NULL)) && - ((entry->m_fn == func) || (func == (wxObjectEventFunction)NULL)) && - ((entry->m_eventSink == eventSink) || (eventSink == (wxEvtHandler*)NULL)) && - ((entry->m_callbackUserData == userData) || (userData == (wxObject*)NULL))) + entry->m_fn->Matches(func) && + ((entry->m_callbackUserData == userData) || !userData)) { - if (entry->m_callbackUserData) - delete entry->m_callbackUserData; + delete entry->m_callbackUserData; m_dynamicEvents->Erase( node ); delete entry; return true; @@ -1447,11 +1488,12 @@ bool wxEvtHandler::SearchDynamicEventTable( wxEvent& event ) // call Disconnect() invalidating the current node node = node->GetNext(); - if ((event.GetEventType() == entry->m_eventType) && (entry->m_fn != 0)) + if ( event.GetEventType() == entry->m_eventType ) { - wxEvtHandler *handler = entry->m_eventSink ? entry->m_eventSink - : this; - if ( ProcessEventIfMatches(*entry, handler, event) ) + wxEvtHandler *handler = entry->m_fn->GetHandler(); + if ( !handler ) + handler = this; + if ( ProcessEventIfMatchesId(*entry, handler, event) ) return true; } } @@ -1500,7 +1542,6 @@ void *wxEvtHandler::DoGetClientData() const return m_clientData; } -#if wxUSE_WEAKREF // A helper to find an wxEventConnectionRef object wxEventConnectionRef * wxEvtHandler::FindRefInTrackerList(wxEvtHandler *eventSink) @@ -1530,17 +1571,15 @@ void wxEvtHandler::OnSinkDestroyed( wxEvtHandler *sink ) wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)node->GetData(); node_nxt = node->GetNext(); - if ( entry->m_eventSink==sink ) + if ( entry->m_fn->GetHandler() == sink ) { - if (entry->m_callbackUserData) - delete entry->m_callbackUserData; + delete entry->m_callbackUserData; m_dynamicEvents->Erase( node ); delete entry; } node = node_nxt; } } -#endif // wxUSE_WEAKREF #endif // wxUSE_BASE @@ -1563,8 +1602,8 @@ wxWindow* wxFindFocusDescendant(wxWindow* ancestor) else win = win->GetParent(); } - if (win == (wxWindow*) NULL) - focusWin = (wxWindow*) NULL; + if (win == NULL) + focusWin = NULL; return focusWin; } @@ -1604,3 +1643,4 @@ bool wxEventBlocker::ProcessEvent(wxEvent& event) } #endif // wxUSE_GUI +