static void
wxTextWindowChangedProc (Widget w, XtPointer clientData, XtPointer WXUNUSED(ptr))
{
if (!wxGetWindowFromTable(w))
// Widget has been deleted!
return;
wxTextCtrl *tw = (wxTextCtrl *) clientData;
tw->SetModified(true);
}
void wxArrowButton::StartTimerCallback( Widget w, XtPointer clientData,
XtPointer WXUNUSED(ptr) )
{
if( !wxGetWindowFromTable( w ) )
// Widget has been deleted!
return;
wxArrowButton* btn = (wxArrowButton*)clientData;
btn->GetFreshTimer()->Start( TICK_INTERVAL );
}
void wxArrowButton::StopTimerCallback( Widget w, XtPointer clientData,
XtPointer WXUNUSED(ptr) )
{
if( !wxGetWindowFromTable( w ) )
// Widget has been deleted!
return;
wxArrowButton* btn = (wxArrowButton*)clientData;
wxDELETE(btn->m_timer);
}
void wxTLWEventHandler( Widget wid,
XtPointer WXUNUSED(client_data),
XEvent* event,
Boolean* continueToDispatch)
{
wxTopLevelWindowMotif* tlw =
(wxTopLevelWindowMotif*)wxGetWindowFromTable( wid );
if( tlw )
{
wxMouseEvent wxevent( wxEVT_NULL );
if( wxTranslateMouseEvent( wxevent, tlw, wid, event ) )
{
wxevent.SetEventObject( tlw );
wxevent.SetId( tlw->GetId() );
tlw->HandleWindowEvent( wxevent );
}
else
{
// An attempt to implement OnCharHook by calling OnCharHook first;
// if this returns true, set continueToDispatch to False
// (don't continue processing).
// Otherwise set it to True and call OnChar.
wxKeyEvent keyEvent( wxEVT_CHAR );
if( wxTranslateKeyEvent( keyEvent, tlw, wid, event ))
{
keyEvent.SetEventObject( tlw );
keyEvent.SetId( tlw->GetId() );
keyEvent.SetEventType( wxEVT_CHAR_HOOK );
if( tlw->HandleWindowEvent( keyEvent ) )
{
*continueToDispatch = False;
return;
}
else
{
// For simplicity, OnKeyDown is the same as OnChar
// TODO: filter modifier key presses from OnChar
keyEvent.SetEventType( wxEVT_KEY_DOWN );
// Only process OnChar if OnKeyDown didn't swallow it
if( !tlw->HandleWindowEvent( keyEvent ) )
{
keyEvent.SetEventType( wxEVT_CHAR );
tlw->HandleWindowEvent( keyEvent );
}
}
}
}
}
*continueToDispatch = True;
}
void wxButtonCallback (Widget w, XtPointer clientData, XtPointer WXUNUSED(ptr))
{
if (!wxGetWindowFromTable(w))
// Widget has been deleted!
return;
wxButton *item = (wxButton *) clientData;
wxCommandEvent event (wxEVT_COMMAND_BUTTON_CLICKED, item->GetId());
event.SetEventObject(item);
item->ProcessCommand (event);
}
static void
wxTextWindowLoseFocusProc (Widget w, XtPointer clientData, XmAnyCallbackStruct *WXUNUSED(cbs))
{
if (!wxGetWindowFromTable(w))
return;
wxTextCtrl *tw = (wxTextCtrl *) clientData;
wxFocusEvent event(wxEVT_KILL_FOCUS, tw->GetId());
event.SetEventObject(tw);
tw->HandleWindowEvent(event);
}
void wxArrowButton::SpinButtonCallback( Widget w, XtPointer clientData,
XtPointer WXUNUSED(ptr) )
{
if( !wxGetWindowFromTable( w ) )
// Widget has been deleted!
return;
wxArrowButton* btn = (wxArrowButton*)clientData;
btn->GetSpinButton()->Increment( btn->m_increment );
}
static void wxTextWindowActivateProc(Widget w, XtPointer clientData,
XmAnyCallbackStruct *WXUNUSED(ptr))
{
if (!wxGetWindowFromTable(w))
return;
wxTextCtrl *tw = (wxTextCtrl *) clientData;
if (tw->InSetValue())
return;
wxCommandEvent event(wxEVT_COMMAND_TEXT_ENTER);
event.SetId(tw->GetId());
event.SetEventObject(tw);
tw->ProcessCommand(event);
}
// Get the window with the focus
wxWindow *wxWindowBase::DoFindFocus()
{
Window xfocus = (Window) 0;
int revert = 0;
XGetInputFocus( wxGlobalDisplay(), &xfocus, &revert);
if (xfocus)
{
wxWindow *win = wxGetWindowFromTable( xfocus );
if (!win)
{
win = wxGetClientWindowFromTable( xfocus );
}
return win;
}
return NULL;
}
bool wxApp::ProcessXEvent(WXEvent* _event)
{
XEvent* event = (XEvent*) _event;
wxWindow* win = NULL;
Window window = XEventGetWindow(event);
#if 0
Window actualWindow = window;
#endif
// Find the first wxWindow that corresponds to this event window
// Because we're receiving events after a window
// has been destroyed, assume a 1:1 match between
// Window and wxWindow, so if it's not in the table,
// it must have been destroyed.
win = wxGetWindowFromTable(window);
if (!win)
{
#if wxUSE_TWO_WINDOWS
win = wxGetClientWindowFromTable(window);
if (!win)
#endif
return false;
}
switch (event->type)
{
case Expose:
{
#if wxUSE_TWO_WINDOWS && !wxUSE_NANOX
if (event->xexpose.window != (Window)win->GetClientAreaWindow())
{
XEvent tmp_event;
wxExposeInfo info;
info.window = event->xexpose.window;
info.found_non_matching = false;
while (XCheckIfEvent( wxGlobalDisplay(), &tmp_event, wxX11ExposePredicate, (XPointer) &info ))
{
// Don't worry about optimizing redrawing the border etc.
}
win->NeedUpdateNcAreaInIdle();
}
else
#endif
{
win->GetUpdateRegion().Union( XExposeEventGetX(event), XExposeEventGetY(event),
XExposeEventGetWidth(event), XExposeEventGetHeight(event));
win->GetClearRegion().Union( XExposeEventGetX(event), XExposeEventGetY(event),
XExposeEventGetWidth(event), XExposeEventGetHeight(event));
#if !wxUSE_NANOX
XEvent tmp_event;
wxExposeInfo info;
info.window = event->xexpose.window;
info.found_non_matching = false;
while (XCheckIfEvent( wxGlobalDisplay(), &tmp_event, wxX11ExposePredicate, (XPointer) &info ))
{
win->GetUpdateRegion().Union( tmp_event.xexpose.x, tmp_event.xexpose.y,
tmp_event.xexpose.width, tmp_event.xexpose.height );
win->GetClearRegion().Union( tmp_event.xexpose.x, tmp_event.xexpose.y,
tmp_event.xexpose.width, tmp_event.xexpose.height );
}
#endif
// This simplifies the expose and clear areas to simple
// rectangles.
win->GetUpdateRegion() = win->GetUpdateRegion().GetBox();
win->GetClearRegion() = win->GetClearRegion().GetBox();
// If we only have one X11 window, always indicate
// that borders might have to be redrawn.
if (win->X11GetMainWindow() == win->GetClientAreaWindow())
win->NeedUpdateNcAreaInIdle();
// Only erase background, paint in idle time.
win->SendEraseEvents();
// EXPERIMENT
//win->Update();
}
return true;
}
#if !wxUSE_NANOX
case GraphicsExpose:
{
wxLogTrace( wxT("expose"), wxT("GraphicsExpose from %s"), win->GetName().c_str());
win->GetUpdateRegion().Union( event->xgraphicsexpose.x, event->xgraphicsexpose.y,
event->xgraphicsexpose.width, event->xgraphicsexpose.height);
win->GetClearRegion().Union( event->xgraphicsexpose.x, event->xgraphicsexpose.y,
event->xgraphicsexpose.width, event->xgraphicsexpose.height);
if (event->xgraphicsexpose.count == 0)
{
// Only erase background, paint in idle time.
win->SendEraseEvents();
// win->Update();
}
return true;
}
#endif
case KeyPress:
{
if (!win->IsEnabled())
return false;
wxKeyEvent keyEvent(wxEVT_KEY_DOWN);
wxTranslateKeyEvent(keyEvent, win, window, event);
// wxLogDebug( "OnKey from %s", win->GetName().c_str() );
// We didn't process wxEVT_KEY_DOWN, so send wxEVT_CHAR
if (win->HandleWindowEvent( keyEvent ))
return true;
keyEvent.SetEventType(wxEVT_CHAR);
// Do the translation again, retaining the ASCII
// code.
if (wxTranslateKeyEvent(keyEvent, win, window, event, true) &&
win->HandleWindowEvent( keyEvent ))
return true;
if ( (keyEvent.m_keyCode == WXK_TAB) &&
win->GetParent() && (win->GetParent()->HasFlag( wxTAB_TRAVERSAL)) )
{
wxNavigationKeyEvent new_event;
new_event.SetEventObject( win->GetParent() );
/* GDK reports GDK_ISO_Left_Tab for SHIFT-TAB */
new_event.SetDirection( (keyEvent.m_keyCode == WXK_TAB) );
/* CTRL-TAB changes the (parent) window, i.e. switch notebook page */
new_event.SetWindowChange( keyEvent.ControlDown() );
new_event.SetCurrentFocus( win );
return win->GetParent()->HandleWindowEvent( new_event );
}
return false;
}
case KeyRelease:
{
if (!win->IsEnabled())
return false;
wxKeyEvent keyEvent(wxEVT_KEY_UP);
wxTranslateKeyEvent(keyEvent, win, window, event);
return win->HandleWindowEvent( keyEvent );
}
case ConfigureNotify:
{
#if wxUSE_NANOX
if (event->update.utype == GR_UPDATE_SIZE)
#endif
{
wxTopLevelWindow *tlw = wxDynamicCast(win, wxTopLevelWindow);
if ( tlw )
{
tlw->SetConfigureGeometry( XConfigureEventGetX(event), XConfigureEventGetY(event),
XConfigureEventGetWidth(event), XConfigureEventGetHeight(event) );
}
if ( tlw && tlw->IsShown() )
{
tlw->SetNeedResizeInIdle();
}
else
{
wxSizeEvent sizeEvent( wxSize(XConfigureEventGetWidth(event), XConfigureEventGetHeight(event)), win->GetId() );
sizeEvent.SetEventObject( win );
return win->HandleWindowEvent( sizeEvent );
}
}
return false;
}
#if !wxUSE_NANOX
case PropertyNotify:
return HandlePropertyChange(_event);
case ClientMessage:
{
if (!win->IsEnabled())
return false;
Atom wm_delete_window = XInternAtom(wxGlobalDisplay(), "WM_DELETE_WINDOW", True);
Atom wm_protocols = XInternAtom(wxGlobalDisplay(), "WM_PROTOCOLS", True);
if (event->xclient.message_type == wm_protocols)
{
if ((Atom) (event->xclient.data.l[0]) == wm_delete_window)
{
win->Close(false);
return true;
}
}
return false;
}
#if 0
case DestroyNotify:
{
printf( "destroy from %s\n", win->GetName().c_str() );
break;
}
case CreateNotify:
{
printf( "create from %s\n", win->GetName().c_str() );
break;
}
case MapRequest:
{
printf( "map request from %s\n", win->GetName().c_str() );
break;
}
case ResizeRequest:
{
printf( "resize request from %s\n", win->GetName().c_str() );
Display *disp = (Display*) wxGetDisplay();
XEvent report;
// to avoid flicker
report = * event;
while( XCheckTypedWindowEvent (disp, actualWindow, ResizeRequest, &report));
wxSize sz = win->GetSize();
wxSizeEvent sizeEvent(sz, win->GetId());
sizeEvent.SetEventObject(win);
return win->HandleWindowEvent( sizeEvent );
}
#endif
#endif
#if wxUSE_NANOX
case GR_EVENT_TYPE_CLOSE_REQ:
{
if (win)
{
win->Close(false);
return true;
}
return false;
break;
}
#endif
case EnterNotify:
case LeaveNotify:
case ButtonPress:
case ButtonRelease:
case MotionNotify:
{
if (!win->IsEnabled())
return false;
// Here we check if the top level window is
// disabled, which is one aspect of modality.
wxWindow *tlw = win;
while (tlw && !tlw->IsTopLevel())
tlw = tlw->GetParent();
if (tlw && !tlw->IsEnabled())
return false;
if (event->type == ButtonPress)
{
if ((win != wxWindow::FindFocus()) && win->CanAcceptFocus())
{
// This might actually be done in wxWindow::SetFocus()
// and not here. TODO.
g_prevFocus = wxWindow::FindFocus();
g_nextFocus = win;
wxLogTrace( wxT("focus"), wxT("About to call SetFocus on %s of type %s due to button press"), win->GetName().c_str(), win->GetClassInfo()->GetClassName() );
// Record the fact that this window is
// getting the focus, because we'll need to
// check if its parent is getting a bogus
// focus and duly ignore it.
// TODO: may need to have this code in SetFocus, too.
extern wxWindow* g_GettingFocus;
g_GettingFocus = win;
win->SetFocus();
}
}
#if !wxUSE_NANOX
if (event->type == LeaveNotify || event->type == EnterNotify)
{
// Throw out NotifyGrab and NotifyUngrab
if (event->xcrossing.mode != NotifyNormal)
return false;
}
#endif
wxMouseEvent wxevent;
wxTranslateMouseEvent(wxevent, win, window, event);
return win->HandleWindowEvent( wxevent );
}
case FocusIn:
#if !wxUSE_NANOX
if ((event->xfocus.detail != NotifyPointer) &&
(event->xfocus.mode == NotifyNormal))
#endif
{
wxLogTrace( wxT("focus"), wxT("FocusIn from %s of type %s"), win->GetName().c_str(), win->GetClassInfo()->GetClassName() );
extern wxWindow* g_GettingFocus;
if (g_GettingFocus && g_GettingFocus->GetParent() == win)
{
// Ignore this, this can be a spurious FocusIn
// caused by a child having its focus set.
g_GettingFocus = NULL;
wxLogTrace( wxT("focus"), wxT("FocusIn from %s of type %s being deliberately ignored"), win->GetName().c_str(), win->GetClassInfo()->GetClassName() );
return true;
}
else
{
wxFocusEvent focusEvent(wxEVT_SET_FOCUS, win->GetId());
focusEvent.SetEventObject(win);
focusEvent.SetWindow( g_prevFocus );
g_prevFocus = NULL;
return win->HandleWindowEvent(focusEvent);
}
}
return false;
case FocusOut:
#if !wxUSE_NANOX
if ((event->xfocus.detail != NotifyPointer) &&
(event->xfocus.mode == NotifyNormal))
#endif
{
wxLogTrace( wxT("focus"), wxT("FocusOut from %s of type %s"), win->GetName().c_str(), win->GetClassInfo()->GetClassName() );
wxFocusEvent focusEvent(wxEVT_KILL_FOCUS, win->GetId());
focusEvent.SetEventObject(win);
focusEvent.SetWindow( g_nextFocus );
g_nextFocus = NULL;
return win->HandleWindowEvent(focusEvent);
}
return false;
}
return false;
}
static void wxScrollBarCallback(Widget widget, XtPointer clientData,
XmScaleCallbackStruct *cbs)
{
wxScrollBar *scrollBar = (wxScrollBar*)wxGetWindowFromTable(widget);
wxOrientation orientation = (wxOrientation)wxPtrToUInt(clientData);
wxEventType eventType = wxEVT_NULL;
switch (cbs->reason)
{
case XmCR_INCREMENT:
{
eventType = wxEVT_SCROLL_LINEDOWN;
break;
}
case XmCR_DECREMENT:
{
eventType = wxEVT_SCROLL_LINEUP;
break;
}
case XmCR_DRAG:
{
eventType = wxEVT_SCROLL_THUMBTRACK;
break;
}
case XmCR_VALUE_CHANGED:
{
eventType = wxEVT_SCROLL_THUMBRELEASE;
break;
}
case XmCR_PAGE_INCREMENT:
{
eventType = wxEVT_SCROLL_PAGEDOWN;
break;
}
case XmCR_PAGE_DECREMENT:
{
eventType = wxEVT_SCROLL_PAGEUP;
break;
}
case XmCR_TO_TOP:
{
eventType = wxEVT_SCROLL_TOP;
break;
}
case XmCR_TO_BOTTOM:
{
eventType = wxEVT_SCROLL_BOTTOM;
break;
}
default:
{
// Should never get here
wxFAIL_MSG("Unknown scroll event.");
break;
}
}
wxScrollEvent event(eventType, scrollBar->GetId(),
cbs->value, orientation);
event.SetEventObject(scrollBar);
scrollBar->GetEventHandler()->ProcessEvent(event);
}