X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/193bf013642b9742909ab430d3b422840a478e47..34636400a0018eba4a1f63dda18cf32e944b959e:/src/common/event.cpp diff --git a/src/common/event.cpp b/src/common/event.cpp index 2b596a135e..593d1fc131 100644 --- a/src/common/event.cpp +++ b/src/common/event.cpp @@ -37,6 +37,7 @@ IMPLEMENT_DYNAMIC_CLASS(wxCommandEvent, wxEvent) IMPLEMENT_DYNAMIC_CLASS(wxNotifyEvent, wxCommandEvent) IMPLEMENT_DYNAMIC_CLASS(wxScrollEvent, wxCommandEvent) + IMPLEMENT_DYNAMIC_CLASS(wxScrollWinEvent, wxEvent) IMPLEMENT_DYNAMIC_CLASS(wxMouseEvent, wxEvent) IMPLEMENT_DYNAMIC_CLASS(wxKeyEvent, wxEvent) IMPLEMENT_DYNAMIC_CLASS(wxSizeEvent, wxEvent) @@ -59,6 +60,8 @@ IMPLEMENT_DYNAMIC_CLASS(wxNavigationKeyEvent, wxCommandEvent) IMPLEMENT_DYNAMIC_CLASS(wxPaletteChangedEvent, wxEvent) IMPLEMENT_DYNAMIC_CLASS(wxQueryNewPaletteEvent, wxEvent) + IMPLEMENT_DYNAMIC_CLASS(wxWindowCreateEvent, wxEvent) + IMPLEMENT_DYNAMIC_CLASS(wxWindowDestroyEvent, wxEvent) const wxEventTable *wxEvtHandler::GetEventTable() const { return &wxEvtHandler::sm_eventTable; } @@ -67,17 +70,16 @@ { (const wxEventTable *)NULL, &wxEvtHandler::sm_eventTableEntries[0] }; const wxEventTableEntry wxEvtHandler::sm_eventTableEntries[] = - { { 0, 0, 0, - #ifdef __SGI_CC__ - // stupid SGI compiler --- offer aug 98 - 0L } - #else // !SGI CC - NULL } - #endif // SGI/!SGI - }; + { { 0, 0, 0, (wxObjectEventFunction) NULL, (wxObject*) NULL } }; #endif // !USE_SHARED_LIBRARY +#if wxUSE_THREADS +/* To put pending event handlers */ +extern wxList *wxPendingEvents; +extern wxCriticalSection *wxPendingEventsLocker; +#endif + /* * General wxWindows events, covering * all interesting things that might happen (button clicking, resizing, @@ -91,7 +93,6 @@ wxEvent::wxEvent(int theId) { m_eventType = wxEVT_NULL; m_eventObject = (wxObject *) NULL; - m_eventHandle = (char *) NULL; m_timeStamp = 0; m_id = theId; m_skipped = FALSE; @@ -99,6 +100,20 @@ wxEvent::wxEvent(int theId) m_isCommandEvent = FALSE; } +void wxEvent::CopyObject(wxObject& object_dest) const +{ + wxEvent *obj = (wxEvent *)&object_dest; + wxObject::CopyObject(object_dest); + + obj->m_eventType = m_eventType; + obj->m_eventObject = m_eventObject; + obj->m_timeStamp = m_timeStamp; + obj->m_id = m_id; + obj->m_skipped = m_skipped; + obj->m_callbackUserData = m_callbackUserData; + obj->m_isCommandEvent = m_isCommandEvent; +} + /* * Command events * @@ -112,10 +127,22 @@ wxCommandEvent::wxCommandEvent(wxEventType commandType, int theId) m_extraLong = 0; m_commandInt = 0; m_id = theId; - m_commandString = (char *) NULL; + m_commandString = (wxChar *) NULL; m_isCommandEvent = TRUE; } +void wxCommandEvent::CopyObject(wxObject& obj_d) const +{ + wxCommandEvent *obj = (wxCommandEvent *)&obj_d; + + wxEvent::CopyObject(obj_d); + + obj->m_clientData = m_clientData; + obj->m_clientObject = m_clientObject; + obj->m_extraLong = m_extraLong; + obj->m_commandInt = m_commandInt; +} + /* * Scroll events */ @@ -130,6 +157,28 @@ wxScrollEvent::wxScrollEvent(wxEventType commandType, m_commandInt = pos; } +/* + * ScrollWin events + */ + +wxScrollWinEvent::wxScrollWinEvent(wxEventType commandType, + int pos, + int orient) +{ + m_eventType = commandType; + m_extraLong = orient; + m_commandInt = pos; +} + +void wxScrollWinEvent::CopyObject(wxObject& obj_d) const +{ + wxScrollWinEvent *obj = (wxScrollWinEvent*)&obj_d; + + wxEvent::CopyObject(obj_d); + + obj->m_extraLong = m_extraLong; + obj->m_commandInt = m_commandInt; +} /* * Mouse events @@ -150,6 +199,23 @@ wxMouseEvent::wxMouseEvent(wxEventType commandType) m_y = 0; } +void wxMouseEvent::CopyObject(wxObject& obj_d) const +{ + wxMouseEvent *obj = (wxMouseEvent *)&obj_d; + + wxEvent::CopyObject(obj_d); + + obj->m_metaDown = m_metaDown; + obj->m_altDown = m_altDown; + obj->m_controlDown = m_controlDown; + obj->m_shiftDown = m_shiftDown; + obj->m_leftDown = m_leftDown; + obj->m_rightDown = m_rightDown; + obj->m_middleDown = m_middleDown; + obj->m_x = m_x; + obj->m_y = m_y; +} + // True if was a button dclick event (1 = left, 2 = middle, 3 = right) // or any button dclick event (but = -1) bool wxMouseEvent::ButtonDClick(int but) const @@ -165,7 +231,7 @@ bool wxMouseEvent::ButtonDClick(int but) const case 3: return RightDClick(); default: - wxFAIL_MSG("invalid parameter in wxMouseEvent::ButtonDClick"); + wxFAIL_MSG(_T("invalid parameter in wxMouseEvent::ButtonDClick")); } return FALSE; @@ -186,7 +252,7 @@ bool wxMouseEvent::ButtonDown(int but) const case 3: return RightDown(); default: - wxFAIL_MSG("invalid parameter in wxMouseEvent::ButtonDown"); + wxFAIL_MSG(_T("invalid parameter in wxMouseEvent::ButtonDown")); } return FALSE; @@ -206,7 +272,7 @@ bool wxMouseEvent::ButtonUp(int but) const case 3: return RightUp(); default: - wxFAIL_MSG("invalid parameter in wxMouseEvent::ButtonUp"); + wxFAIL_MSG(_T("invalid parameter in wxMouseEvent::ButtonUp")); } return FALSE; @@ -225,7 +291,7 @@ bool wxMouseEvent::Button(int but) const case 3: return (RightDown() || RightUp() || RightDClick()); default: - wxFAIL_MSG("invalid parameter in wxMouseEvent::Button"); + wxFAIL_MSG(_T("invalid parameter in wxMouseEvent::Button")); } return FALSE; @@ -243,7 +309,7 @@ bool wxMouseEvent::ButtonIsDown(int but) const case 3: return RightIsDown(); default: - wxFAIL_MSG("invalid parameter in wxMouseEvent::ButtonIsDown"); + wxFAIL_MSG(_T("invalid parameter in wxMouseEvent::ButtonIsDown")); } return FALSE; @@ -270,6 +336,157 @@ wxKeyEvent::wxKeyEvent(wxEventType type) m_metaDown = FALSE; m_altDown = FALSE; m_keyCode = 0; + m_scanCode = 0; +} + +void wxKeyEvent::CopyObject(wxObject& obj_d) const +{ + wxKeyEvent *obj = (wxKeyEvent *)&obj_d; + wxEvent::CopyObject(obj_d); + + obj->m_shiftDown = m_shiftDown; + obj->m_controlDown = m_controlDown; + obj->m_metaDown = m_metaDown; + obj->m_altDown = m_altDown; + obj->m_keyCode = m_keyCode; +} + + +/* + * Misc events + */ + +void wxSizeEvent::CopyObject(wxObject& obj_d) const +{ + wxSizeEvent *obj = (wxSizeEvent *)&obj_d; + wxEvent::CopyObject(obj_d); + + obj->m_size = m_size; +} + +void wxMoveEvent::CopyObject(wxObject& obj_d) const +{ + wxMoveEvent *obj = (wxMoveEvent *)&obj_d; + wxEvent::CopyObject(obj_d); + + obj->m_pos = m_pos; +} + +void wxEraseEvent::CopyObject(wxObject& obj_d) const +{ + wxEraseEvent *obj = (wxEraseEvent *)&obj_d; + wxEvent::CopyObject(obj_d); + + obj->m_dc = m_dc; +} + +void wxActivateEvent::CopyObject(wxObject& obj_d) const +{ + wxActivateEvent *obj = (wxActivateEvent *)&obj_d; + wxEvent::CopyObject(obj_d); + + obj->m_active = m_active; +} + +void wxMenuEvent::CopyObject(wxObject& obj_d) const +{ + wxMenuEvent *obj = (wxMenuEvent *)&obj_d; + wxEvent::CopyObject(obj_d); + + obj->m_menuId = m_menuId; +} + +void wxCloseEvent::CopyObject(wxObject& obj_d) const +{ + wxCloseEvent *obj = (wxCloseEvent *)&obj_d; + wxEvent::CopyObject(obj_d); + + obj->m_loggingOff = m_loggingOff; + obj->m_veto = m_veto; +#if WXWIN_COMPATIBILITY + obj->m_force = m_force; +#endif + obj->m_canVeto = m_canVeto; +} + +void wxShowEvent::CopyObject(wxObject& obj_d) const +{ + wxShowEvent *obj = (wxShowEvent *)&obj_d; + wxEvent::CopyObject(obj_d); + + obj->m_show = m_show; +} + +void wxJoystickEvent::CopyObject(wxObject& obj_d) const +{ + wxJoystickEvent *obj = (wxJoystickEvent *)&obj_d; + wxEvent::CopyObject(obj_d); + + obj->m_pos = m_pos; + obj->m_zPosition = m_zPosition; + obj->m_buttonChange = m_buttonChange; + obj->m_buttonState = m_buttonState; + obj->m_joyStick = m_joyStick; +} + +void wxDropFilesEvent::CopyObject(wxObject& obj_d) const +{ + wxDropFilesEvent *obj = (wxDropFilesEvent *)&obj_d; + wxEvent::CopyObject(obj_d); + + obj->m_noFiles = m_noFiles; + obj->m_pos = m_pos; + // TODO: Problem with obj->m_files. It should be deallocated by the + // destructor of the event. +} + +void wxIdleEvent::CopyObject(wxObject& obj_d) const +{ + wxIdleEvent *obj = (wxIdleEvent *)&obj_d; + wxEvent::CopyObject(obj_d); + + obj->m_requestMore = m_requestMore; +} + +void wxUpdateUIEvent::CopyObject(wxObject &obj_d) const +{ + wxUpdateUIEvent *obj = (wxUpdateUIEvent *)&obj_d; + wxEvent::CopyObject(obj_d); + + obj->m_checked = m_checked; + obj->m_enabled = m_enabled; + obj->m_text = m_text; + obj->m_setText = m_setText; + obj->m_setChecked = m_setChecked; + obj->m_setEnabled = m_setEnabled; +} + +void wxPaletteChangedEvent::CopyObject(wxObject &obj_d) const +{ + wxPaletteChangedEvent *obj = (wxPaletteChangedEvent *)&obj_d; + wxEvent::CopyObject(obj_d); + + obj->m_changedWindow = m_changedWindow; +} + +void wxQueryNewPaletteEvent::CopyObject(wxObject& obj_d) const +{ + wxQueryNewPaletteEvent *obj = (wxQueryNewPaletteEvent *)&obj_d; + wxEvent::CopyObject(obj_d); + + obj->m_paletteRealized = m_paletteRealized; +} + +wxWindowCreateEvent::wxWindowCreateEvent(wxWindow *win) + : wxEvent(wxEVT_CREATE) +{ + SetEventObject(win); +} + +wxWindowDestroyEvent::wxWindowDestroyEvent(wxWindow *win) + : wxEvent(wxEVT_DESTROY) +{ + SetEventObject(win); } /* @@ -283,6 +500,10 @@ wxEvtHandler::wxEvtHandler() m_enabled = TRUE; m_dynamicEvents = (wxList *) NULL; m_isWindow = FALSE; +#if wxUSE_THREADS + m_eventsLocker = new wxCriticalSection(); +#endif + m_pendingEvents = (wxList *) NULL; } wxEvtHandler::~wxEvtHandler() @@ -306,7 +527,63 @@ wxEvtHandler::~wxEvtHandler() } delete m_dynamicEvents; }; + +#if wxUSE_THREADS + if (m_pendingEvents) + delete m_pendingEvents; + + delete m_eventsLocker; +#endif +} + +#if wxUSE_THREADS + +#ifdef __WXGTK__ +extern bool g_isIdle; +extern void wxapp_install_idle_handler(); +#endif + +bool wxEvtHandler::ProcessThreadEvent(wxEvent& event) +{ + wxEvent *event_main; + wxCriticalSectionLocker locker(*m_eventsLocker); + + // check that we are really in a child thread + wxASSERT( !wxThread::IsMain() ); + + if (m_pendingEvents == NULL) + m_pendingEvents = new wxList(); + + event_main = (wxEvent *)event.Clone(); + + m_pendingEvents->Append(event_main); + + wxPendingEventsLocker->Enter(); + wxPendingEvents->Append(this); + wxPendingEventsLocker->Leave(); + +#ifdef __WXGTK__ + if (g_isIdle) + wxapp_install_idle_handler(); +#endif + + return TRUE; +} + +void wxEvtHandler::ProcessPendingEvents() +{ + wxCriticalSectionLocker locker(*m_eventsLocker); + wxNode *node = m_pendingEvents->First(); + wxEvent *event; + + while (node != NULL) { + event = (wxEvent *)node->Data(); + ProcessEvent(*event); + delete node; + node = m_pendingEvents->First(); + } } +#endif /* * Event table stuff @@ -320,6 +597,11 @@ bool wxEvtHandler::ProcessEvent(wxEvent& event) // An event handler can be enabled or disabled if ( GetEvtHandlerEnabled() ) { +#if wxUSE_THREADS + // Check whether we are in a child thread. + if (!wxThread::IsMain()) + return ProcessThreadEvent(event); +#endif // Handle per-instance dynamic event tables first if ( m_dynamicEvents && SearchDynamicEventTable(event) ) @@ -429,7 +711,6 @@ bool wxEvtHandler::SearchEventTable(wxEventTable& table, wxEvent& event) } return FALSE; } - void wxEvtHandler::Connect( int id, int lastId, wxEventType eventType, wxObjectEventFunction func, @@ -451,7 +732,7 @@ void wxEvtHandler::Connect( int id, int lastId, bool wxEvtHandler::SearchDynamicEventTable( wxEvent& event ) { wxCHECK_MSG( m_dynamicEvents, FALSE, - "caller should check that we have dynamic events" ); + _T("caller should check that we have dynamic events") ); int commandId = event.GetId(); @@ -495,3 +776,26 @@ bool wxEvtHandler::OnClose() } #endif // WXWIN_COMPATIBILITY +// Find a window with the focus, that is also a descendant of the given window. +// This is used to determine the window to initially send commands to. +wxWindow* wxFindFocusDescendant(wxWindow* ancestor) +{ + // Process events starting with the window with the focus, if any. + wxWindow* focusWin = wxWindow::FindFocus(); + wxWindow* win = focusWin; + + // Check if this is a descendant of this frame. + // If not, win will be set to NULL. + while (win) + { + if (win == ancestor) + break; + else + win = win->GetParent(); + } + if (win == (wxWindow*) NULL) + focusWin = (wxWindow*) NULL; + + return focusWin; +} +