void AGOSEngine::vc78_computeXY() {
VgaSprite *vsp = findCurSprite();
uint16 a = (uint16)_variableArrayPtr[12];
uint16 b = (uint16)_variableArrayPtr[13];
const uint16 *p = _pathFindArray[a - 1];
p += b * 2;
uint16 posx = readUint16Wrapper(p);
_variableArrayPtr[15] = posx;
vsp->x = posx;
uint16 posy = readUint16Wrapper(p + 1);
_variableArrayPtr[16] = posy;
vsp->y = posy;
if (getGameType() == GType_FF) {
setBitFlag(85, false);
if (getBitFlag(74)) {
centerScroll();
}
}
}
bool ListBox::onProcessMessage(Message* msg)
{
switch (msg->type()) {
case kOpenMessage:
centerScroll();
break;
case kMouseDownMessage:
captureMouse();
case kMouseMoveMessage:
if (hasCapture()) {
gfx::Point mousePos = static_cast<MouseMessage*>(msg)->position();
int select = getSelectedIndex();
View* view = View::getView(this);
bool pick_item = true;
if (view) {
gfx::Rect vp = view->getViewportBounds();
if (mousePos.y < vp.y) {
int num = MAX(1, (vp.y - mousePos.y) / 8);
selectIndex(select-num);
pick_item = false;
}
else if (mousePos.y >= vp.y + vp.h) {
int num = MAX(1, (mousePos.y - (vp.y+vp.h-1)) / 8);
selectIndex(select+num);
pick_item = false;
}
}
if (pick_item) {
Widget* picked;
if (view) {
picked = view->getViewport()->pick(mousePos);
}
else {
picked = pick(mousePos);
}
/* if the picked widget is a child of the list, select it */
if (picked && hasChild(picked)) {
if (ListItem* pickedItem = dynamic_cast<ListItem*>(picked))
selectChild(pickedItem);
}
}
return true;
}
break;
case kMouseUpMessage:
releaseMouse();
break;
case kMouseWheelMessage: {
View* view = View::getView(this);
if (view) {
gfx::Point scroll = view->getViewScroll();
scroll += static_cast<MouseMessage*>(msg)->wheelDelta() * getTextHeight()*3;
view->setViewScroll(scroll);
}
break;
}
case kKeyDownMessage:
if (hasFocus() && !getChildren().empty()) {
int select = getSelectedIndex();
View* view = View::getView(this);
int bottom = MAX(0, getChildren().size()-1);
KeyMessage* keymsg = static_cast<KeyMessage*>(msg);
switch (keymsg->scancode()) {
case kKeyUp:
// Select previous element.
if (select >= 0)
select--;
// Or select the bottom of the list if there is no
// selected item.
else
select = bottom;
break;
case kKeyDown:
select++;
break;
case kKeyHome:
select = 0;
break;
case kKeyEnd:
select = bottom;
break;
case kKeyPageUp:
if (view) {
gfx::Rect vp = view->getViewportBounds();
select -= vp.h / getTextHeight();
}
else
select = 0;
break;
case kKeyPageDown:
if (view) {
gfx::Rect vp = view->getViewportBounds();
select += vp.h / getTextHeight();
}
else
select = bottom;
break;
case kKeyLeft:
case kKeyRight:
if (view) {
gfx::Rect vp = view->getViewportBounds();
gfx::Point scroll = view->getViewScroll();
int sgn = (keymsg->scancode() == kKeyLeft) ? -1: 1;
scroll.x += vp.w/2*sgn;
view->setViewScroll(scroll);
}
break;
default:
return Widget::onProcessMessage(msg);
}
selectIndex(MID(0, select, bottom));
return true;
}
break;
case kDoubleClickMessage:
onDoubleClickItem();
return true;
}
return Widget::onProcessMessage(msg);
}
