void AwtPopupMenu::Show(JNIEnv *env, jobject event, BOOL isTrayIconPopup)
{
/*
* For not TrayIcon popup.
* Convert the event's XY to absolute coordinates. The XY is
* relative to the origin component, which is passed by PopupMenu
* as the event's target.
*/
if (env->EnsureLocalCapacity(2) < 0) {
return;
}
jobject origin = (env)->GetObjectField(event, AwtEvent::targetID);
jobject peerOrigin = GetPeerForTarget(env, origin);
PDATA pData;
JNI_CHECK_PEER_GOTO(peerOrigin, done);
{
AwtComponent* awtOrigin = (AwtComponent*)pData;
POINT pt;
UINT flags = 0;
pt.x = (env)->GetIntField(event, AwtEvent::xID);
pt.y = (env)->GetIntField(event, AwtEvent::yID);
if (!isTrayIconPopup) {
::MapWindowPoints(awtOrigin->GetHWnd(), 0, (LPPOINT)&pt, 1);
// Adjust to account for the Inset values
RECT rctInsets;
awtOrigin->GetInsets(&rctInsets);
pt.x -= rctInsets.left;
pt.y -= rctInsets.top;
flags = TPM_LEFTALIGN | TPM_RIGHTBUTTON;
} else {
::SetForegroundWindow(awtOrigin->GetHWnd());
flags = TPM_NONOTIFY | TPM_RIGHTALIGN | TPM_RIGHTBUTTON | TPM_BOTTOMALIGN;
}
/* Invoke the popup. */
::TrackPopupMenu(GetHMenu(), flags, pt.x, pt.y, 0, awtOrigin->GetHWnd(), NULL);
if (isTrayIconPopup) {
::PostMessage(awtOrigin->GetHWnd(), WM_NULL, 0, 0);
}
}
done:
env->DeleteLocalRef(origin);
env->DeleteLocalRef(peerOrigin);
}
// get the menu with given handle (recursively)
wxMenu* wxMenuBar::MSWGetMenu(WXHMENU hMenu)
{
wxCHECK_MSG( GetHMenu() != hMenu, NULL,
wxT("wxMenuBar::MSWGetMenu(): menu handle is wxMenuBar, not wxMenu") );
// query all menus
for ( size_t n = 0 ; n < GetMenuCount(); ++n )
{
wxMenu* menu = GetMenu(n)->MSWGetMenu(hMenu);
if ( menu )
return menu;
}
// unknown hMenu
return NULL;
}
wxMenu* wxMenuBar::MSWGetMenu(WXHMENU hMenu) const
{
// If we're called with the handle of the menu bar itself, we can return
// immediately as it certainly can't be the handle of one of our menus.
if ( hMenu == GetHMenu() )
return NULL;
// query all menus
for ( size_t n = 0 ; n < GetMenuCount(); ++n )
{
wxMenu* menu = GetMenu(n)->MSWGetMenu(hMenu);
if ( menu )
return menu;
}
// unknown hMenu
return NULL;
}
wxMenu* wxMenu::MSWGetMenu(WXHMENU hMenu)
{
// check self
if ( GetHMenu() == hMenu )
return this;
// recursively query submenus
for ( size_t n = 0 ; n < GetMenuItemCount(); ++n )
{
wxMenuItem* item = FindItemByPosition(n);
wxMenu* submenu = item->GetSubMenu();
if ( submenu )
{
submenu = submenu->MSWGetMenu(hMenu);
if (submenu)
return submenu;
}
}
// unknown hMenu
return NULL;
}
// MacOS needs to know about submenus somewhere within this menu
// before it can be displayed, also hide special menu items
// like preferences that are handled by the OS
void wxMenu::MacBeforeDisplay( bool isSubMenu )
{
wxMenuItem* previousItem = NULL ;
size_t pos ;
wxMenuItemList::compatibility_iterator node;
wxMenuItem *item;
for (pos = 0, node = GetMenuItems().GetFirst(); node; node = node->GetNext(), pos++)
{
item = (wxMenuItem *)node->GetData();
wxMenu* subMenu = item->GetSubMenu() ;
if (subMenu)
{
subMenu->MacBeforeDisplay( true ) ;
}
else // normal item
{
#if TARGET_CARBON
// what we do here is to hide the special items which are
// shown in the application menu anyhow -- it doesn't make
// sense to show them in their normal place as well
if ( item->GetId() == wxApp::s_macAboutMenuItemId ||
( UMAGetSystemVersion() >= 0x1000 && (
item->GetId() == wxApp::s_macPreferencesMenuItemId ||
item->GetId() == wxApp::s_macExitMenuItemId ) ) )
{
ChangeMenuItemAttributes( MAC_WXHMENU( GetHMenu() ),
pos + 1, kMenuItemAttrHidden, 0 );
// also check for a separator which was used just to
// separate this item from the others, so don't leave
// separator at the menu start or end nor 2 consecutive
// separators
wxMenuItemList::compatibility_iterator nextNode = node->GetNext();
wxMenuItem *next = nextNode ? nextNode->GetData() : NULL;
size_t posSeptoHide;
if ( !previousItem && next && next->IsSeparator() )
{
// next (i.e. second as we must be first) item is
// the separator to hide
wxASSERT_MSG( pos == 0, _T("should be the menu start") );
posSeptoHide = 2;
}
else if ( GetMenuItems().GetCount() == pos + 1 &&
previousItem != NULL &&
previousItem->IsSeparator() )
{
// prev item is a trailing separator we want to hide
posSeptoHide = pos;
}
else if ( previousItem && previousItem->IsSeparator() &&
next && next->IsSeparator() )
{
// two consecutive separators, this is one too many
posSeptoHide = pos;
}
else // no separators to hide
{
posSeptoHide = 0;
}
if ( posSeptoHide )
{
// hide the separator as well
ChangeMenuItemAttributes( MAC_WXHMENU( GetHMenu() ),
posSeptoHide,
kMenuItemAttrHidden,
0 );
}
}
#endif // TARGET_CARBON
}
previousItem = item ;
}
if ( isSubMenu )
::InsertMenu(MAC_WXHMENU( GetHMenu()), -1);
}