int wxEntryStart( int& argc, char *argv[] )
{
#ifdef __WXDEBUG__
+#if !wxUSE_NANOX
// install the X error handler
gs_pfnXErrorHandler = XSetErrorHandler( wxXErrorHandler );
+#endif
#endif // __WXDEBUG__
wxString displayName;
return rt;
}
-// Processes an X event.
-void wxApp::ProcessXEvent(WXEvent* _event)
+#if !wxUSE_NANOX
+//-----------------------------------------------------------------------
+// X11 predicate function for exposure compression
+//-----------------------------------------------------------------------
+
+struct wxExposeInfo
+{
+ Window window;
+ Bool found_non_matching;
+};
+
+static Bool expose_predicate (Display *display, XEvent *xevent, XPointer arg)
+{
+ wxExposeInfo *info = (wxExposeInfo*) arg;
+
+ if (info->found_non_matching)
+ return FALSE;
+
+ if (xevent->xany.type != Expose)
+ {
+ info->found_non_matching = TRUE;
+ return FALSE;
+ }
+
+ if (xevent->xexpose.window != info->window)
+ {
+ info->found_non_matching = TRUE;
+ return FALSE;
+ }
+
+ return TRUE;
+}
+#endif
+ // wxUSE_NANOX
+
+//-----------------------------------------------------------------------
+// Processes an X event, returning TRUE if the event was processed.
+//-----------------------------------------------------------------------
+
+bool wxApp::ProcessXEvent(WXEvent* _event)
{
XEvent* event = (XEvent*) _event;
wxWindow* win = NULL;
Window window = XEventGetWindow(event);
Window actualWindow = window;
-
+
// 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
if (!win)
return;
+#ifdef __WXDEBUG__
+ wxString windowClass = win->GetClassInfo()->GetClassName();
+#endif
+
switch (event->type)
{
case KeyPress:
{
if (!win->IsEnabled())
- return;
+ return FALSE;
wxKeyEvent keyEvent(wxEVT_KEY_DOWN);
wxTranslateKeyEvent(keyEvent, win, window, event);
if (!win->GetEventHandler()->ProcessEvent( keyEvent ))
{
keyEvent.SetEventType(wxEVT_CHAR);
- win->GetEventHandler()->ProcessEvent( keyEvent );
+ if (!win->GetEventHandler()->ProcessEvent( keyEvent ))
+ return FALSE;
}
- return;
+ return TRUE;
}
case KeyRelease:
{
if (!win->IsEnabled())
- return;
+ return FALSE;
wxKeyEvent keyEvent(wxEVT_KEY_UP);
wxTranslateKeyEvent(keyEvent, win, window, event);
- win->GetEventHandler()->ProcessEvent( keyEvent );
- return;
+ return win->GetEventHandler()->ProcessEvent( keyEvent );
}
case ConfigureNotify:
{
if (event->update.utype == GR_UPDATE_SIZE)
#endif
{
+ //wxLogDebug("ConfigureNotify: %s", windowClass.c_str());
wxSizeEvent sizeEvent( wxSize(XConfigureEventGetWidth(event), XConfigureEventGetHeight(event)), win->GetId() );
sizeEvent.SetEventObject( win );
- win->GetEventHandler()->ProcessEvent( sizeEvent );
+ return win->GetEventHandler()->ProcessEvent( sizeEvent );
}
+ return FALSE;
+ break;
}
#if !wxUSE_NANOX
case PropertyNotify:
{
- HandlePropertyChange(_event);
- return;
+ //wxLogDebug("PropertyNotify: %s", windowClass.c_str());
+ return HandlePropertyChange(_event);
}
case ClientMessage:
{
if (!win->IsEnabled())
- return;
+ return FALSE;
Atom wm_delete_window = XInternAtom(wxGlobalDisplay(), "WM_DELETE_WINDOW", True);
Atom wm_protocols = XInternAtom(wxGlobalDisplay(), "WM_PROTOCOLS", True);
if ((Atom) (event->xclient.data.l[0]) == wm_delete_window)
{
win->Close(FALSE);
+ return TRUE;
}
}
- return;
+ return FALSE;
}
case ResizeRequest:
{
wxSizeEvent sizeEvent(sz, win->GetId());
sizeEvent.SetEventObject(win);
- win->GetEventHandler()->ProcessEvent( sizeEvent );
+ return win->GetEventHandler()->ProcessEvent( sizeEvent );
}
- return;
+ return FALSE;
}
#endif
#if wxUSE_NANOX
if (win)
{
win->Close(FALSE);
+ return TRUE;
}
+ return FALSE;
break;
}
#endif
case Expose:
{
+ //wxLogDebug("Expose: %s", windowClass.c_str());
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
- if (event->xexpose.count == 0)
-#endif
+ XEvent tmp_event;
+ wxExposeInfo info;
+ info.window = event->xexpose.window;
+ info.found_non_matching = FALSE;
+ while (XCheckIfEvent( wxGlobalDisplay(), &tmp_event, expose_predicate, (XPointer) &info ))
{
- // Only erase background, paint in idle time.
- win->SendEraseEvents();
+ 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
+
+ win->SendEraseEvents();
- return;
+ return TRUE;
}
#if !wxUSE_NANOX
case GraphicsExpose:
win->SendEraseEvents();
}
- return;
+ return TRUE;
}
#endif
case EnterNotify:
case MotionNotify:
{
if (!win->IsEnabled())
- return;
+ return FALSE;
// Here we check if the top level window is
// disabled, which is one aspect of modality.
while (tlw && !tlw->IsTopLevel())
tlw = tlw->GetParent();
if (tlw && !tlw->IsEnabled())
- return;
-
+ return FALSE;
+
if (event->type == ButtonPress)
{
if ((win != wxWindow::FindFocus()) && win->AcceptsFocus())
{
// This might actually be done in wxWindow::SetFocus()
- // and not here.
+ // and not here. TODO.
g_prevFocus = wxWindow::FindFocus();
g_nextFocus = win;
win->SetFocus();
+ return TRUE;
}
}
-
+
+#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);
- win->GetEventHandler()->ProcessEvent( wxevent );
- return;
+ return win->GetEventHandler()->ProcessEvent( wxevent );
}
case FocusIn:
{
focusEvent.SetEventObject(win);
focusEvent.SetWindow( g_prevFocus );
g_prevFocus = NULL;
- win->GetEventHandler()->ProcessEvent(focusEvent);
+
+ return win->GetEventHandler()->ProcessEvent(focusEvent);
}
+ return FALSE;
break;
}
case FocusOut:
focusEvent.SetEventObject(win);
focusEvent.SetWindow( g_nextFocus );
g_nextFocus = NULL;
- win->GetEventHandler()->ProcessEvent(focusEvent);
+ return win->GetEventHandler()->ProcessEvent(focusEvent);
}
+ return FALSE;
break;
}
#ifndef wxUSE_NANOX
{
// Do we want to process this (for top-level windows)?
// But we want to be able to veto closes, anyway
+ return FALSE;
break;
}
#endif
//wxString eventName = wxGetXEventName(XEvent& event);
//wxLogDebug(wxT("Event %s not handled"), eventName.c_str());
#endif
+ return FALSE;
break;
}
}
+ return FALSE;
}
// Returns TRUE if more time is needed.
// This should be redefined in a derived class for
// handling property change events for XAtom IPC.
-void wxApp::HandlePropertyChange(WXEvent *event)
+bool wxApp::HandlePropertyChange(WXEvent *event)
{
// by default do nothing special
// TODO: what to do for X11
// XtDispatchEvent((XEvent*) event);
+ return FALSE;
}
void wxApp::OnIdle(wxIdleEvent& event)
projects / wxWidgets.git / blobdiff