void
EventDispatch::Dispatch()
{
int ml = Mouse::LButton();
int mr = Mouse::RButton();
int mx = Mouse::X();
int my = Mouse::Y();
int mw = Mouse::Wheel();
EventTarget* mouse_tgt = capture;
EventTarget* key_tgt = focus;
EventTarget* do_click = 0;
if (!mouse_tgt) {
ListIter<EventTarget> iter = clients;
while (++iter) {
EventTarget* test = iter.value();
if (test->IsFormActive()) {
if (test->TargetRect().Contains(mx,my))
mouse_tgt = test;
if (test->HasFocus())
key_tgt = test;
}
}
}
// Mouse Events:
if (mouse_tgt != current) {
if (current && current->IsEnabled() && current->IsVisible())
current->OnMouseExit(mx,my);
current = mouse_tgt;
if (current && current->IsEnabled() && current->IsVisible())
current->OnMouseEnter(mx,my);
}
if (mouse_tgt && mouse_tgt->IsEnabled()) {
if (mx != mouse_x || my != mouse_y)
mouse_tgt->OnMouseMove(mx,my);
if (mw != 0)
mouse_tgt->OnMouseWheel(mw);
if (ml != mouse_l) {
if (ml) {
mouse_tgt->OnLButtonDown(mx,my);
click_tgt = mouse_tgt;
}
else {
mouse_tgt->OnLButtonUp(mx,my);
if (click_tgt == mouse_tgt) {
if (click_tgt->TargetRect().Contains(mx,my))
do_click = click_tgt;
click_tgt = 0;
}
}
}
if (mr != mouse_r) {
if (mr)
mouse_tgt->OnRButtonDown(mx,my);
else
mouse_tgt->OnRButtonUp(mx,my);
}
}
mouse_l = ml;
mouse_r = mr;
mouse_x = mx;
mouse_y = my;
// Keyboard Events:
if (click_tgt && click_tgt != key_tgt) {
if (key_tgt) key_tgt->KillFocus();
key_tgt = click_tgt;
if (key_tgt != focus) {
if (focus) focus->KillFocus();
if (key_tgt && key_tgt->IsEnabled() && key_tgt->IsVisible())
focus = key_tgt;
else
key_tgt = 0;
if (focus) focus->SetFocus();
}
}
if (key_tgt && key_tgt->IsEnabled()) {
int key = 0;
int shift = 0;
while (GetKeyPlus(key, shift)) {
if (key == VK_ESCAPE) {
key_tgt->KillFocus();
focus = 0;
break;
}
else if (key == VK_TAB && focus) {
int key_index = clients.index(focus) + 1;
if (shift & 1) key_index -= 2;
if (key_index >= clients.size())
key_index = 0;
else if (key_index < 0)
key_index = clients.size()-1;
if (focus) focus->KillFocus();
focus = clients[key_index];
if (focus) focus->SetFocus();
break;
}
key_tgt->OnKeyDown(key, shift);
}
}
if (do_click)
do_click->OnClick();
}
