void KrEventManager::RemoveListener( KrWidget* widget )
{
int i = keyListeners.Find( widget ); //maks
if ( i >= 0 && i == keyFocus) //maks: Only remove the focus if the widget has the focus (solve focus bug in Math for Kids.ged)
{
keyFocus = -1;
FocusState(false);
}
keyListeners.FindAndDelete( widget );
mouseListeners.FindAndDelete( widget );
selectListeners.FindAndDelete( widget );
for( i=0; i<accelListeners.Count(); ++i )
{
if ( accelListeners[i].target == widget )
{
accelListeners.Remove( i );
//break; //maks
}
}
if ( mouseFocus == widget )
{
mouseFocus = 0;
}
}
NS_IMETHODIMP
nsHTMLTextAreaElement::Select()
{
// XXX Bug? We have to give the input focus before contents can be
// selected
FocusTristate state = FocusState();
if (state == eUnfocusable) {
return NS_OK;
}
nsIFocusManager* fm = nsFocusManager::GetFocusManager();
nsCOMPtr<nsPresContext> presContext = GetPresContext();
if (state == eInactiveWindow) {
if (fm)
fm->SetFocus(this, nsIFocusManager::FLAG_NOSCROLL);
SelectAll(presContext);
return NS_OK;
}
nsEventStatus status = nsEventStatus_eIgnore;
nsGUIEvent event(PR_TRUE, NS_FORM_SELECTED, nsnull);
// XXXbz nsHTMLInputElement guards against this reentering; shouldn't we?
nsEventDispatcher::Dispatch(static_cast<nsIContent*>(this), presContext,
&event, nsnull, &status);
// If the DOM event was not canceled (e.g. by a JS event handler
// returning false)
if (status == nsEventStatus_eIgnore) {
if (fm) {
fm->SetFocus(this, nsIFocusManager::FLAG_NOSCROLL);
// ensure that the element is actually focused
nsCOMPtr<nsIDOMElement> focusedElement;
fm->GetFocusedElement(getter_AddRefs(focusedElement));
if (SameCOMIdentity(static_cast<nsIDOMNode*>(this), focusedElement)) {
// Now Select all the text!
SelectAll(presContext);
}
}
}
return NS_OK;
}
void KrEventManager::ChangeKeyFocus( int newFocus )
{
if ( newFocus >= (int) keyListeners.Count() )
newFocus -= (int) keyListeners.Count();
if ( keyListeners.Count() > 0 )
{
if ( newFocus != keyFocus )
{
if ( GlInRange( keyFocus, (int) 0, int( keyListeners.Count() - 1 ) ) )
keyListeners[ keyFocus ]->KeyFocus( false );
if ( GlInRange( newFocus, (int) 0, int( keyListeners.Count() - 1 ) ) )
keyListeners[ newFocus ]->KeyFocus( true );
keyFocus = newFocus;
newListnerFocus = true; //maks
}
}
else
{
keyFocus = -1;
}
FocusState(keyFocus != -1);
}
void KrEventManager::HandleEvent( const SDL_Event& event, KrEngine* engine )
{
if ( event.type == SDL_KEYDOWN && keyFocus >= 0) //maks
{
// - the tab key changes key focus.
// - accelerators are checked
// - keys passed through to the handler.
#ifdef DEBUG
GLOUTPUT( "KeyDown mod=%d sym=%d, unicode=%d, name=%s\n", event.key.keysym.mod, event.key.keysym.sym, event.key.keysym.unicode, SDL_GetKeyName(event.key.keysym.sym)); //maks
#endif
if ( event.key.keysym.sym == SDLK_TAB
&& keyListeners.Count() > 1 )
{
if ( event.key.keysym.mod & KMOD_SHIFT )
ChangeKeyFocus( keyFocus + keyListeners.Count() - 1 );
else
ChangeKeyFocus( keyFocus + 1 );
return;
}
for( int i=0; i<accelListeners.Count(); ++i )
{
int sym = accelListeners[i].keysym;
int mod = accelListeners[i].keymod;
if ( event.key.keysym.sym == sym &&
event.key.keysym.mod & mod &&
keyListeners.Count() &&
accelListeners[i].target == keyListeners[ keyFocus ]) //maks: send accelerators for key focus owners
{
accelListeners[i].target->Accelerate( true, mod, sym ); //maks
return;
}
}
if ( keyListeners.Count() > 0 )
{
keyFocus = GlClamp( keyFocus, 0, int( keyListeners.Count()-1 ) );
KrWidget* widget = keyListeners[ keyFocus ];
// Go up the chain until handled.
while( widget && !widget->KeyEvent( event ) )
{
widget = widget->ParentWidget();
}
}
}
else if ( event.type == SDL_KEYUP )
{
// - only accelerates key up
for( int i=0; i<accelListeners.Count(); ++i )
{
if ( event.key.keysym.sym == accelListeners[i].keysym &&
event.key.keysym.mod & accelListeners[i].keymod &&
keyFocus >= 0 &&
keyListeners.Count() &&
accelListeners[i].target == keyListeners[ keyFocus ]) //maks
{
accelListeners[i].target->Accelerate( false, event.key.keysym.mod, event.key.keysym.sym ); //maks
return;
}
}
//Send shift key up
if ( keyListeners.Count() > 0 && (event.key.keysym.sym == SDLK_LSHIFT || event.key.keysym.sym == SDLK_RSHIFT))
{
keyFocus = GlClamp( keyFocus, 0, int( keyListeners.Count()-1 ) );
KrWidget* widget = keyListeners[ keyFocus ];
// Go up the chain until handled.
while( widget && !widget->KeyEvent( event ) )
{
widget = widget->ParentWidget();
}
}
}
else if ( event.type == SDL_MOUSEMOTION )
{
GlDynArray<KrImage*> hitArray;
KrWidget* hit = 0;
//int window = engine->GetWindowFromPoint( event.motion.x, event.motion.y );
KrVector2T< GlFixed > object;
#ifndef _WIN32_WCE
if(mouseDown && mouseFocus) //maks
{
//Don't change the focus if mouse button is down
//Don't works on Pocket PC. In input.ged don't close the SIP keyboard (only send keyFocus = true)
hit = mouseFocus;
hit->ScreenToObject( event.motion.x, event.motion.y, &object/*, window*/ );
}
else
#endif
{
engine->Tree()->HitTest( event.motion.x, event.motion.y,
KrImageTree::ALWAYS_INSIDE_BOX, //| GET_ALL_HITS,
&hitArray/*,
&window*/ );
for( int i=0; i<hitArray.Count(); ++i )
{
KrImNode* parent = hitArray[i]->Parent();
while( parent )
{
if ( parent->ToWidget() )
{
hit = parent->ToWidget();
hit->ScreenToObject( event.motion.x, event.motion.y, &object/*, window*/ );
break;
}
parent = parent->Parent();
}
}
}
// 1) Something has the focus. Nothing had it before.
// 2) Something has the focus, something else had it before.
// 3) Something loses the focus.
// 5) The thing with focus gets a move.
if ( hit && !mouseFocus )
{
mouseFocus = hit;
mouseFocus->MouseIn( mouseDown, true );
mouseFocus->MouseMove( mouseDown, object.x.ToIntRound(), object.y.ToIntRound() );
}
else if ( hit && mouseFocus && mouseFocus != hit )
{
mouseFocus->MouseIn( mouseDown, false );
mouseFocus = hit;
mouseFocus->MouseIn( mouseDown, true );
mouseFocus->MouseMove( mouseDown, object.x.ToIntRound(), object.y.ToIntRound() );
}
else if ( !hit && mouseFocus )
{
mouseFocus->MouseIn( mouseDown, false );
mouseFocus = hit;
}
else if ( hit && hit == mouseFocus )
{
GLASSERT( hit == mouseFocus );
mouseFocus->MouseMove( mouseDown, object.x.ToIntRound(), object.y.ToIntRound() );
}
else if ( !hit && !mouseFocus )
{
// nothing to do
}
else
{
GLASSERT( 0 );
}
}
else if ( event.type == SDL_MOUSEBUTTONDOWN || event.type == SDL_MOUSEBUTTONUP )
{
if ( event.button.button == SDL_BUTTON_LEFT )
{
bool down = event.button.state != 0; // & SDL_BUTTON_LMASK;
if ( down != mouseDown )
{
mouseDown = down;
if ( mouseFocus )
{
int window = engine->GetWindowFromPoint( event.motion.x, event.motion.y );
KrVector2T< GlFixed > object;
mouseFocus->ScreenToObject( event.motion.x, event.motion.y, &object/*, window*/ );
mouseFocus->MouseClick( mouseDown ? KrWidget::LEFT_DOWN : KrWidget::LEFT_UP,
object.x.ToIntRound(),
object.y.ToIntRound() );
}
else //maks
{
if(
keyFocus >= 0 && keyFocus < keyListeners.Count() &&
!newListnerFocus //maks: Only remove the focus if the widget don't has changed the focus in this cycle (solve focus bug in Math for Kids.ged)
)
{
keyListeners[ keyFocus ]->KeyFocus( false );
keyFocus = -1;
FocusState(false);
}
}
}
}
else if ( event.button.button == SDL_BUTTON_RIGHT ) //maks
{
bool down = event.button.state != 0;
if ( down != mouseDown )
{
mouseDown = down;
if ( mouseFocus )
{
int window = engine->GetWindowFromPoint( event.motion.x, event.motion.y );
KrVector2T< GlFixed > object;
mouseFocus->ScreenToObject( event.motion.x, event.motion.y, &object/*, window*/ );
mouseFocus->MouseClick( mouseDown ? KrWidget::RIGHT_DOWN : KrWidget::RIGHT_UP,
object.x.ToIntRound(),
object.y.ToIntRound() );
}
}
}
}
newListnerFocus = false; //maks
}
