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region that appears under mouse while mouse button is held down should become available

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This commit is contained in:
David Rose 2001-11-24 13:46:30 +00:00
parent 8f44b168e4
commit 64bb9dc4c0
1 changed files with 21 additions and 21 deletions
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42
panda/src/tform/mouseWatcher.cxx
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@ -343,29 +343,29 @@ set_current_regions(MouseWatcher::VRegions &regions) {
new_region->within(param);
throw_event_pattern(_within_pattern, new_region, ButtonHandle::none());
}
}
// Determine which is the "preferred region", if any. This is the
// topmost region that the mouse cursor is over, and the one that
// we are considered "entered" into.
MouseWatcherRegion *new_preferred_region =
get_preferred_region(_current_regions);
if (_button_down && new_preferred_region != _preferred_button_down_region) {
// If the button's being held down, we're only allowed to select
// the preferred button down region.
new_preferred_region = (MouseWatcherRegion *)NULL;
// Determine which is the "preferred region", if any. This is the
// topmost region that the mouse cursor is over, and the one that
// we are considered "entered" into.
MouseWatcherRegion *new_preferred_region =
get_preferred_region(_current_regions);
if (_button_down && new_preferred_region != _preferred_button_down_region) {
// If the button's being held down, we're only allowed to select
// the preferred button down region.
new_preferred_region = (MouseWatcherRegion *)NULL;
}
if (new_preferred_region != _preferred_region) {
if (_preferred_region != (MouseWatcherRegion *)NULL) {
_preferred_region->exit(param);
throw_event_pattern(_leave_pattern, _preferred_region, ButtonHandle::none());
}
if (new_preferred_region != _preferred_region) {
if (_preferred_region != (MouseWatcherRegion *)NULL) {
_preferred_region->exit(param);
throw_event_pattern(_leave_pattern, _preferred_region, ButtonHandle::none());
}
_preferred_region = new_preferred_region;
if (_preferred_region != (MouseWatcherRegion *)NULL) {
_preferred_region->enter(param);
throw_event_pattern(_enter_pattern, _preferred_region, ButtonHandle::none());
}
_preferred_region = new_preferred_region;
if (_preferred_region != (MouseWatcherRegion *)NULL) {
_preferred_region->enter(param);
throw_event_pattern(_enter_pattern, _preferred_region, ButtonHandle::none());
}
}
}