X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/7f853dd0467e95ef3006d5c45f26917d584a3396..cb98e78b1e363e70d07360728c49b6dd21f36f7c:/src/common/event.cpp diff --git a/src/common/event.cpp b/src/common/event.cpp index 4d349cf956..4a9ade6ccf 100644 --- a/src/common/event.cpp +++ b/src/common/event.cpp @@ -29,6 +29,7 @@ #ifndef WX_PRECOMP #include "wx/list.h" + #include "wx/log.h" #include "wx/app.h" #include "wx/utils.h" #include "wx/stopwatch.h" @@ -38,6 +39,7 @@ #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 @@ -46,7 +48,7 @@ #include "wx/thread.h" #if wxUSE_BASE - #include "wx/ptr_scpd.h" + #include "wx/scopedptr.h" wxDECLARE_SCOPED_PTR(wxEvent, wxEventPtr) wxDEFINE_SCOPED_PTR(wxEvent, wxEventPtr) @@ -64,6 +66,7 @@ #if wxUSE_GUI IMPLEMENT_DYNAMIC_CLASS(wxCommandEvent, wxEvent) + IMPLEMENT_DYNAMIC_CLASS(wxThreadEvent, wxCommandEvent) IMPLEMENT_DYNAMIC_CLASS(wxNotifyEvent, wxCommandEvent) IMPLEMENT_DYNAMIC_CLASS(wxScrollEvent, wxCommandEvent) IMPLEMENT_DYNAMIC_CLASS(wxScrollWinEvent, wxEvent) @@ -115,7 +118,7 @@ wxEventHashTable &wxEvtHandler::GetEventHashTable() const wxEventHashTable wxEvtHandler::sm_eventHashTable(wxEvtHandler::sm_eventTable); const wxEventTableEntry wxEvtHandler::sm_eventTableEntries[] = - { DECLARE_EVENT_TABLE_TERMINATOR() }; + { wxDECLARE_EVENT_TABLE_TERMINATOR() }; // wxUSE_MEMORY_TRACING considers memory freed from the static objects dtors @@ -123,7 +126,7 @@ const wxEventTableEntry wxEvtHandler::sm_eventTableEntries[] = // the memory leaks when using it, however this breaks re-initializing the // library (i.e. repeated calls to wxInitialize/wxUninitialize) because the // event tables won't be rebuilt the next time, so disable this by default -#if defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING +#if wxUSE_MEMORY_TRACING class wxEventTableEntryModule: public wxModule { @@ -137,168 +140,179 @@ public: IMPLEMENT_DYNAMIC_CLASS(wxEventTableEntryModule, wxModule) -#endif // __WXDEBUG__ && wxUSE_MEMORY_TRACING +#endif // wxUSE_MEMORY_TRACING // ---------------------------------------------------------------------------- // global variables // ---------------------------------------------------------------------------- -// List containing event handlers with pending events (each handler can occur -// at most once here) -wxList *wxHandlersWithPendingEvents = NULL; - -#if wxUSE_THREADS - // protects wxHandlersWithPendingEvents list - wxCriticalSection *wxHandlersWithPendingEventsLocker = NULL; -#endif - // common event types are defined here, other event types are defined by the // components which use them const wxEventType wxEVT_FIRST = 10000; const wxEventType wxEVT_USER_FIRST = wxEVT_FIRST + 2000; +const wxEventType wxEVT_NULL = wxNewEventType(); -DEFINE_EVENT_TYPE(wxEVT_NULL) -wxDEFINE_EVENT( wxEVT_IDLE, wxIdleEvent ) +wxDEFINE_EVENT( wxEVT_IDLE, wxIdleEvent ); #endif // wxUSE_BASE #if wxUSE_GUI -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 ) +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 ); +wxDEFINE_EVENT( wxEVT_COMMAND_COMBOBOX_DROPDOWN, wxCommandEvent); +wxDEFINE_EVENT( wxEVT_COMMAND_COMBOBOX_CLOSEUP, wxCommandEvent); // Mouse event types -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 ) +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 -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 ) +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 -wxDEFINE_EVENT( wxEVT_HOTKEY, wxKeyEvent ) +wxDEFINE_EVENT( wxEVT_HOTKEY, wxKeyEvent ); #endif // Set cursor event -wxDEFINE_EVENT( wxEVT_SET_CURSOR, wxSetCursorEvent ) +wxDEFINE_EVENT( wxEVT_SET_CURSOR, wxSetCursorEvent ); // wxScrollbar and wxSlider event identifiers -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 ) +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 -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 ) +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 -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 ) +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 -wxDEFINE_EVENT( wxEVT_COMMAND_TEXT_COPY, wxClipboardTextEvent ) -wxDEFINE_EVENT( wxEVT_COMMAND_TEXT_CUT, wxClipboardTextEvent ) -wxDEFINE_EVENT( wxEVT_COMMAND_TEXT_PASTE, wxClipboardTextEvent ) +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 -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 ) +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 -wxDEFINE_EVENT( wxEVT_HELP, wxHelpEvent ) -wxDEFINE_EVENT( wxEVT_DETAILED_HELP, wxHelpEvent ) +wxDEFINE_EVENT( wxEVT_HELP, wxHelpEvent ); +wxDEFINE_EVENT( wxEVT_DETAILED_HELP, wxHelpEvent ); + +// Thread event +wxDEFINE_EVENT( wxEVT_COMMAND_THREAD, wxThreadEvent ); #endif // wxUSE_GUI @@ -334,15 +348,14 @@ wxEventFunctor::~wxEventFunctor() // ---------------------------------------------------------------------------- /* - * General wxWidgets events, covering - * all interesting things that might happen (button clicking, resizing, - * setting text in widgets, etc.). + * General wxWidgets events, covering all interesting things that might happen + * (button clicking, resizing, setting text in widgets, etc.). * * For each completely new event type, derive a new event class. * */ -wxEvent::wxEvent(int theId, wxEventType commandType ) +wxEvent::wxEvent(int theId, wxEventType commandType) { m_eventType = commandType; m_eventObject = NULL; @@ -350,6 +363,7 @@ wxEvent::wxEvent(int theId, wxEventType commandType ) m_id = theId; m_skipped = false; m_callbackUserData = NULL; + m_handlerToProcessOnlyIn = NULL; m_isCommandEvent = false; m_propagationLevel = wxEVENT_PROPAGATE_NONE; m_wasProcessed = false; @@ -362,6 +376,7 @@ wxEvent::wxEvent(const wxEvent& src) , m_timeStamp(src.m_timeStamp) , m_id(src.m_id) , m_callbackUserData(src.m_callbackUserData) + , m_handlerToProcessOnlyIn(NULL) , m_propagationLevel(src.m_propagationLevel) , m_skipped(src.m_skipped) , m_isCommandEvent(src.m_isCommandEvent) @@ -378,6 +393,7 @@ wxEvent& wxEvent::operator=(const wxEvent& src) m_timeStamp = src.m_timeStamp; m_id = src.m_id; m_callbackUserData = src.m_callbackUserData; + m_handlerToProcessOnlyIn = NULL; m_propagationLevel = src.m_propagationLevel; m_skipped = src.m_skipped; m_isCommandEvent = src.m_isCommandEvent; @@ -391,10 +407,9 @@ wxEvent& wxEvent::operator=(const wxEvent& src) #if wxUSE_GUI -/* - * Command events - * - */ +// ---------------------------------------------------------------------------- +// wxCommandEvent +// ---------------------------------------------------------------------------- #ifdef __VISUALC__ // 'this' : used in base member initializer list (for m_commandString) @@ -436,9 +451,9 @@ wxString wxCommandEvent::GetString() const } } -/* - * UI update events - */ +// ---------------------------------------------------------------------------- +// wxUpdateUIEvent +// ---------------------------------------------------------------------------- #if wxUSE_LONGLONG wxLongLong wxUpdateUIEvent::sm_lastUpdate = 0; @@ -495,9 +510,9 @@ void wxUpdateUIEvent::ResetUpdateTime() #endif } -/* - * Scroll events - */ +// ---------------------------------------------------------------------------- +// wxScrollEvent +// ---------------------------------------------------------------------------- wxScrollEvent::wxScrollEvent(wxEventType commandType, int id, @@ -509,9 +524,9 @@ wxScrollEvent::wxScrollEvent(wxEventType commandType, m_commandInt = pos; } -/* - * ScrollWin events - */ +// ---------------------------------------------------------------------------- +// wxScrollWinEvent +// ---------------------------------------------------------------------------- wxScrollWinEvent::wxScrollWinEvent(wxEventType commandType, int pos, @@ -522,10 +537,9 @@ wxScrollWinEvent::wxScrollWinEvent(wxEventType commandType, m_commandInt = pos; } -/* - * Mouse events - * - */ +// ---------------------------------------------------------------------------- +// wxMouseEvent +// ---------------------------------------------------------------------------- wxMouseEvent::wxMouseEvent(wxEventType commandType) { @@ -692,34 +706,6 @@ bool wxMouseEvent::Button(int but) const } } -bool wxMouseEvent::ButtonIsDown(int but) const -{ - switch (but) - { - default: - wxFAIL_MSG(wxT("invalid parameter in wxMouseEvent::ButtonIsDown")); - // fall through - - case wxMOUSE_BTN_ANY: - return LeftIsDown() || MiddleIsDown() || RightIsDown() || Aux1Down() || Aux2Down(); - - case wxMOUSE_BTN_LEFT: - return LeftIsDown(); - - case wxMOUSE_BTN_MIDDLE: - return MiddleIsDown(); - - case wxMOUSE_BTN_RIGHT: - return RightIsDown(); - - case wxMOUSE_BTN_AUX1: - return Aux1IsDown(); - - case wxMOUSE_BTN_AUX2: - return Aux2IsDown(); - } -} - int wxMouseEvent::GetButton() const { for ( int i = 1; i < wxMOUSE_BTN_MAX; i++ ) @@ -740,19 +726,16 @@ wxPoint wxMouseEvent::GetLogicalPosition(const wxDC& dc) const return pt; } - -/* - * Keyboard event - * - */ +// ---------------------------------------------------------------------------- +// wxKeyEvent +// ---------------------------------------------------------------------------- wxKeyEvent::wxKeyEvent(wxEventType type) { m_eventType = type; - m_keyCode = 0; - m_scanCode = 0; + m_keyCode = WXK_NONE; #if wxUSE_UNICODE - m_uniChar = 0; + m_uniChar = WXK_NONE; #endif } @@ -764,8 +747,6 @@ wxKeyEvent::wxKeyEvent(const wxKeyEvent& evt) m_y = evt.m_y; m_keyCode = evt.m_keyCode; - - m_scanCode = evt.m_scanCode; m_rawCode = evt.m_rawCode; m_rawFlags = evt.m_rawFlags; @@ -774,18 +755,70 @@ wxKeyEvent::wxKeyEvent(const wxKeyEvent& evt) #endif } +bool wxKeyEvent::IsKeyInCategory(int category) const +{ + switch ( GetKeyCode() ) + { + case WXK_LEFT: + case WXK_RIGHT: + case WXK_UP: + case WXK_DOWN: + case WXK_NUMPAD_LEFT: + case WXK_NUMPAD_RIGHT: + case WXK_NUMPAD_UP: + case WXK_NUMPAD_DOWN: + return (category & WXK_CATEGORY_ARROW) != 0; + + case WXK_PAGEDOWN: + case WXK_END: + case WXK_NUMPAD_PAGEUP: + case WXK_NUMPAD_PAGEDOWN: + return (category & WXK_CATEGORY_PAGING) != 0; + + case WXK_HOME: + case WXK_PAGEUP: + case WXK_NUMPAD_HOME: + case WXK_NUMPAD_END: + return (category & WXK_CATEGORY_JUMP) != 0; + + case WXK_TAB: + case WXK_NUMPAD_TAB: + return (category & WXK_CATEGORY_TAB) != 0; + + case WXK_BACK: + case WXK_DELETE: + case WXK_NUMPAD_DELETE: + return (category & WXK_CATEGORY_CUT) != 0; + + default: + return false; + } +} + +// ---------------------------------------------------------------------------- +// wxWindowCreateEvent +// ---------------------------------------------------------------------------- + wxWindowCreateEvent::wxWindowCreateEvent(wxWindow *win) { SetEventType(wxEVT_CREATE); SetEventObject(win); } +// ---------------------------------------------------------------------------- +// wxWindowDestroyEvent +// ---------------------------------------------------------------------------- + wxWindowDestroyEvent::wxWindowDestroyEvent(wxWindow *win) { SetEventType(wxEVT_DESTROY); SetEventObject(win); } +// ---------------------------------------------------------------------------- +// wxChildFocusEvent +// ---------------------------------------------------------------------------- + wxChildFocusEvent::wxChildFocusEvent(wxWindow *win) : wxCommandEvent(wxEVT_CHILD_FOCUS) { @@ -854,13 +887,12 @@ void wxEventHashTable::Clear() delete eTTnode; } - delete[] m_eventTypeTable; - m_eventTypeTable = NULL; + wxDELETEA(m_eventTypeTable); m_size = 0; } -#if defined(__WXDEBUG__) && wxUSE_MEMORY_TRACING +#if wxUSE_MEMORY_TRACING // Clear all tables void wxEventHashTable::ClearAll() @@ -873,7 +905,7 @@ void wxEventHashTable::ClearAll() } } -#endif // __WXDEBUG__ && wxUSE_MEMORY_TRACING +#endif // wxUSE_MEMORY_TRACING bool wxEventHashTable::HandleEvent(wxEvent &event, wxEvtHandler *self) { @@ -1017,10 +1049,6 @@ void wxEventHashTable::GrowEventTypeTable() // wxEvtHandler // ---------------------------------------------------------------------------- -/* - * Event handler - */ - wxEvtHandler::wxEvtHandler() { m_nextHandler = NULL; @@ -1049,7 +1077,7 @@ wxEvtHandler::~wxEvtHandler() // Remove ourselves from sink destructor notifications // (this has usually been done, in wxTrackable destructor) - wxEvtHandler *eventSink = entry->m_fn->GetHandler(); + wxEvtHandler *eventSink = entry->m_fn->GetEvtHandler(); if ( eventSink ) { wxEventConnectionRef * const @@ -1065,33 +1093,13 @@ wxEvtHandler::~wxEvtHandler() delete entry; } delete m_dynamicEvents; - }; - - if (m_pendingEvents) - m_pendingEvents->DeleteContents(true); - delete m_pendingEvents; - - // Remove us from wxHandlersWithPendingEvents if necessary. - if ( wxHandlersWithPendingEvents ) - { -#if wxUSE_THREADS - if (wxHandlersWithPendingEventsLocker) - wxENTER_CRIT_SECT(*wxHandlersWithPendingEventsLocker); -#endif + } - if ( wxHandlersWithPendingEvents->DeleteObject(this) ) - { - // check that we were present only once in the list - wxASSERT_MSG( !wxHandlersWithPendingEvents->Find(this), - "Handler occurs twice in wxHandlersWithPendingEvents list" ); - } - //else: we weren't in this list at all, it's ok + // Remove us from the list of the pending events if necessary. + if (wxTheApp) + wxTheApp->RemovePendingEventHandler(this); -#if wxUSE_THREADS - if (wxHandlersWithPendingEventsLocker) - wxLEAVE_CRIT_SECT(*wxHandlersWithPendingEventsLocker); -#endif - } + DeletePendingEvents(); // we only delete object data, not untyped if ( m_clientDataType == wxClientData_Object ) @@ -1137,25 +1145,30 @@ void wxEvtHandler::QueueEvent(wxEvent *event) { wxCHECK_RET( event, "NULL event can't be posted" ); + if (!wxTheApp) + { + // we need an event loop which manages the list of event handlers with + // pending events... cannot proceed without it! + wxLogDebug("No application object! Cannot queue this event!"); + + // anyway delete the given event to avoid memory leaks + delete event; + + return; + } + // 1) Add this event to our list of pending events wxENTER_CRIT_SECT( m_pendingEventsLock ); if ( !m_pendingEvents ) - m_pendingEvents = new wxList; + m_pendingEvents = new wxList; m_pendingEvents->Append(event); // 2) Add this event handler to list of event handlers that // have pending events. - wxENTER_CRIT_SECT(*wxHandlersWithPendingEventsLocker); - - if ( !wxHandlersWithPendingEvents ) - wxHandlersWithPendingEvents = new wxList; - if ( !wxHandlersWithPendingEvents->Find(this) ) - wxHandlersWithPendingEvents->Append(this); - - wxLEAVE_CRIT_SECT(*wxHandlersWithPendingEventsLocker); + wxTheApp->AppendPendingEventHandler(this); // only release m_pendingEventsLock now because otherwise there is a race // condition as described in the ticket #9093: we could process the event @@ -1170,8 +1183,27 @@ void wxEvtHandler::QueueEvent(wxEvent *event) wxWakeUpIdle(); } +void wxEvtHandler::DeletePendingEvents() +{ + if (m_pendingEvents) + m_pendingEvents->DeleteContents(true); + wxDELETE(m_pendingEvents); +} + void wxEvtHandler::ProcessPendingEvents() { + if (!wxTheApp) + { + // we need an event loop which manages the list of event handlers with + // pending events... cannot proceed without it! + wxLogDebug("No application object! Cannot process pending events!"); + return; + } + + // we need to process only a single pending event in this call because + // each call to ProcessEvent() could result in the destruction of this + // same event handler (see the comment at the end of this function) + wxENTER_CRIT_SECT( m_pendingEventsLock ); // this method is only called by wxApp if this handler does have @@ -1180,26 +1212,44 @@ void wxEvtHandler::ProcessPendingEvents() "should have pending events if called" ); wxList::compatibility_iterator node = m_pendingEvents->GetFirst(); - wxEventPtr event(static_cast(node->GetData())); + wxEvent* pEvent = static_cast(node->GetData()); + + // find the first event which can be processed now: + wxEventLoopBase* evtLoop = wxEventLoopBase::GetActive(); + if (evtLoop && evtLoop->IsYielding()) + { + while (node && pEvent && !evtLoop->IsEventAllowedInsideYield(pEvent->GetEventCategory())) + { + node = node->GetNext(); + pEvent = node ? static_cast(node->GetData()) : NULL; + } + + if (!node) + { + // all our events are NOT processable now... signal this: + wxTheApp->DelayPendingEventHandler(this); + + // see the comment at the beginning of evtloop.h header for the + // logic behind YieldFor() and behind DelayPendingEventHandler() + + wxLEAVE_CRIT_SECT( m_pendingEventsLock ); + + return; + } + } + + wxEventPtr event(pEvent); // 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 // same event again. m_pendingEvents->Erase(node); - // if there are no more pending events left, we don't need to stay in this - // list if ( m_pendingEvents->IsEmpty() ) { -#if wxUSE_THREADS - if (wxHandlersWithPendingEventsLocker) - wxENTER_CRIT_SECT(*wxHandlersWithPendingEventsLocker); -#endif - wxHandlersWithPendingEvents->DeleteObject(this); -#if wxUSE_THREADS - if (wxHandlersWithPendingEventsLocker) - wxLEAVE_CRIT_SECT(*wxHandlersWithPendingEventsLocker); -#endif + // if there are no more pending events left, we don't need to + // stay in this list + wxTheApp->RemovePendingEventHandler(this); } wxLEAVE_CRIT_SECT( m_pendingEventsLock ); @@ -1211,13 +1261,10 @@ void wxEvtHandler::ProcessPendingEvents() // of this object any more } -/* - * Event table stuff - */ -/* static */ bool -wxEvtHandler::ProcessEventIfMatchesId(const wxEventTableEntryBase& entry, - wxEvtHandler *handler, - wxEvent& event) +/* static */ +bool wxEvtHandler::ProcessEventIfMatchesId(const wxEventTableEntryBase& entry, + wxEvtHandler *handler, + wxEvent& event) { int tableId1 = entry.m_id, tableId2 = entry.m_lastId; @@ -1255,15 +1302,8 @@ wxEvtHandler::ProcessEventIfMatchesId(const wxEventTableEntryBase& entry, return false; } -bool wxEvtHandler::TryParent(wxEvent& event) +bool wxEvtHandler::DoTryApp(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 @@ -1279,13 +1319,47 @@ bool wxEvtHandler::TryParent(wxEvent& event) return false; } +bool wxEvtHandler::TryBefore(wxEvent& event) +{ +#if WXWIN_COMPATIBILITY_2_8 + // call the old virtual function to keep the code overriding it working + return TryValidator(event); +#else + wxUnusedVar(event); + return false; +#endif +} + +bool wxEvtHandler::TryAfter(wxEvent& event) +{ + // We only want to pass the window to the application object once even if + // there are several chained handlers. Ensure that this is what happens by + // only calling DoTryApp() if there is no next handler (which would do it). + // + // Notice that, unlike simply calling TryAfter() on the last handler in the + // chain only from ProcessEvent(), this also works with wxWindow object in + // the middle of the chain: its overridden TryAfter() will still be called + // and propagate the event upwards the window hierarchy even if it's not + // the last one in the chain (which, admittedly, shouldn't happen often). + if ( GetNextHandler() ) + return GetNextHandler()->TryAfter(event); + +#if WXWIN_COMPATIBILITY_2_8 + // as above, call the old virtual function for compatibility + return TryParent(event); +#else + return DoTryApp(event); +#endif +} + bool wxEvtHandler::ProcessEvent(wxEvent& event) { - // allow the application to hook into event processing + // The very first thing we do is to allow the application to hook into + // event processing in order to globally pre-process all events. // - // note that we should only do it if we're the first event handler called + // 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 + // the event handler chain and possibly upwards the window hierarchy. if ( !event.WasProcessed() ) { if ( wxTheApp ) @@ -1302,31 +1376,102 @@ bool wxEvtHandler::ProcessEvent(wxEvent& event) } } - if ( ProcessEventHere(event) ) + // Short circuit the event processing logic if we're requested to process + // this event in this handler only, see DoTryChain() for more details. + if ( event.ShouldProcessOnlyIn(this) ) + return TryBeforeAndHere(event); + + + // Try to process the event in this handler itself. + if ( ProcessEventLocally(event) ) + { + // It is possible that DoTryChain() called from ProcessEventLocally() + // returned true but the event was not really processed: this happens + // if a custom handler ignores the request to process the event in this + // handler only and in this case we should skip the post processing + // done in TryAfter() but still return the correct value ourselves to + // indicate whether we did or did not find a handler for this event. + return !event.GetSkipped(); + } + + // If we still didn't find a handler, propagate the event upwards the + // window chain and/or to the application object. + if ( TryAfter(event) ) return true; - // 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() ) - return GetNextHandler()->ProcessEvent(event); - // propagate the event upwards the window chain and/or to the application - // object if it wasn't processed at this level - return TryParent(event); + // No handler found anywhere, bail out. + return false; } -bool wxEvtHandler::ProcessEventHere(wxEvent& event) +bool wxEvtHandler::ProcessEventLocally(wxEvent& event) +{ + // Try the hooks which should be called before our own handlers and this + // handler itself first. Notice that we should not call ProcessEvent() on + // this one as we're already called from it, which explains why we do it + // here and not in DoTryChain() + return TryBeforeAndHere(event) || DoTryChain(event); +} + +bool wxEvtHandler::DoTryChain(wxEvent& event) +{ + for ( wxEvtHandler *h = GetNextHandler(); h; h = h->GetNextHandler() ) + { + // We need to process this event at the level of this handler only + // right now, the pre-/post-processing was either already done by + // ProcessEvent() from which we were called or will be done by it when + // we return. + // + // However we must call ProcessEvent() and not TryHereOnly() because the + // existing code (including some in wxWidgets itself) expects the + // overridden ProcessEvent() in its custom event handlers pushed on a + // window to be called. + // + // So we must call ProcessEvent() but it must not do what it usually + // does. To resolve this paradox we set up a special flag inside the + // object itself to let ProcessEvent() know that it shouldn't do any + // pre/post-processing for this event if it gets it. Note that this + // only applies to this handler, if the event is passed to another one + // by explicitly calling its ProcessEvent(), pre/post-processing should + // be done as usual. + // + // Final complication is that if the implementation of ProcessEvent() + // called wxEvent::DidntHonourProcessOnlyIn() (as the gross hack that + // is wxScrollHelperEvtHandler::ProcessEvent() does) and ignored our + // request to process event in this handler only, we have to compensate + // for it by not processing the event further because this was already + // done by that rogue event handler. + wxEventProcessInHandlerOnly processInHandlerOnly(event, h); + if ( h->ProcessEvent(event) ) + { + // Make sure "skipped" flag is not set as the event was really + // processed in this case. Normally it shouldn't be set anyhow but + // make sure just in case the user code does something strange. + event.Skip(false); + + return true; + } + + if ( !event.ShouldProcessOnlyIn(h) ) + { + // Still return true to indicate that no further processing should + // be undertaken but ensure that "skipped" flag is set so that the + // caller knows that the event was not really processed. + event.Skip(); + + return true; + } + } + + return false; +} + +bool wxEvtHandler::TryHereOnly(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; @@ -1350,9 +1495,15 @@ bool wxEvtHandler::SafelyProcessEvent(wxEvent& event) } catch ( ... ) { - wxEventLoopBase *loop = wxEventLoopBase::GetActive(); + // notice that we do it in 2 steps to avoid warnings about possibly + // uninitialized loop variable from some versions of g++ which are not + // smart enough to figure out that GetActive() doesn't throw and so + // that loop will always be initialized + wxEventLoopBase *loop = NULL; try { + loop = wxEventLoopBase::GetActive(); + if ( !wxTheApp || !wxTheApp->OnExceptionInMainLoop() ) { if ( loop ) @@ -1375,7 +1526,6 @@ bool wxEvtHandler::SafelyProcessEvent(wxEvent& event) #endif // wxUSE_EXCEPTIONS } - bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event) { const wxEventType eventType = event.GetEventType(); @@ -1392,10 +1542,11 @@ bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event) return false; } -void wxEvtHandler::Subscribe( int id, int lastId, - wxEventType eventType, - wxEventFunctor *func, - wxObject *userData ) +void wxEvtHandler::DoBind(int id, + int lastId, + wxEventType eventType, + wxEventFunctor *func, + wxObject *userData) { wxDynamicEventTableEntry *entry = new wxDynamicEventTableEntry(eventType, id, lastId, func, userData); @@ -1407,7 +1558,7 @@ void wxEvtHandler::Subscribe( int id, int lastId, m_dynamicEvents->Insert( (wxObject*) entry ); // Make sure we get to know when a sink is destroyed - wxEvtHandler *eventSink = func->GetHandler(); + wxEvtHandler *eventSink = func->GetEvtHandler(); if ( eventSink && eventSink != this ) { wxEventConnectionRef *evtConnRef = FindRefInTrackerList(eventSink); @@ -1419,17 +1570,17 @@ void wxEvtHandler::Subscribe( int id, int lastId, } bool -wxEvtHandler::Unsubscribe(int id, - int lastId, - wxEventType eventType, - const wxEventFunctor& func, - wxObject *userData) +wxEvtHandler::DoUnbind(int id, + int lastId, + wxEventType eventType, + const wxEventFunctor& func, + wxObject *userData) { if (!m_dynamicEvents) return false; // Remove connection from tracker node (wxEventConnectionRef) - wxEvtHandler *eventSink = func.GetHandler(); + wxEvtHandler *eventSink = func.GetEvtHandler(); if ( eventSink && eventSink != this ) { wxEventConnectionRef *evtConnRef = FindRefInTrackerList(eventSink); @@ -1445,7 +1596,7 @@ wxEvtHandler::Unsubscribe(int id, if ((entry->m_id == id) && ((entry->m_lastId == lastId) || (lastId == wxID_ANY)) && ((entry->m_eventType == eventType) || (eventType == wxEVT_NULL)) && - entry->m_fn->Matches(func) && + entry->m_fn->IsMatching(func) && ((entry->m_callbackUserData == userData) || !userData)) { delete entry->m_callbackUserData; @@ -1474,7 +1625,7 @@ bool wxEvtHandler::SearchDynamicEventTable( wxEvent& event ) if ( event.GetEventType() == entry->m_eventType ) { - wxEvtHandler *handler = entry->m_fn->GetHandler(); + wxEvtHandler *handler = entry->m_fn->GetEvtHandler(); if ( !handler ) handler = this; if ( ProcessEventIfMatchesId(*entry, handler, event) ) @@ -1555,7 +1706,7 @@ void wxEvtHandler::OnSinkDestroyed( wxEvtHandler *sink ) wxDynamicEventTableEntry *entry = (wxDynamicEventTableEntry*)node->GetData(); node_nxt = node->GetNext(); - if ( entry->m_fn->GetHandler() == sink ) + if ( entry->m_fn->GetEvtHandler() == sink ) { delete entry->m_callbackUserData; m_dynamicEvents->Erase( node );