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Home » U++ Library support » Menus&Toolbars » Menubar rendering problem when navigating with keyboard
Re: Menubar rendering problem when navigating with keyboard [message #17059 is a reply to message #16968] Sat, 26 July 2008 20:04 Go to previous messageGo to previous message
mirek is currently offline  mirek
Messages: 14257
Registered: November 2005
Ultimate Member
Thanks, fixed.

Quick fix:

bool MenuBar::Key(dword key, int count)
{
	LLOG("KEY " << GetKeyDesc(key));
	bool horz = IsChild();
	if((horz ? key == K_RIGHT : key == K_DOWN)) {
		Ctrl *ctrl = GetFocusChildDeep();
		LLOG("MenuBar::Key(" << key << ") -> IterateFocusForward for " << UPP::Name(ctrl) << ", pane " << UPP::Name(&pane));
		if(HasMouseDeep())
			GetMouseCtrl()->Refresh();
		if(ctrl && IterateFocusForward(ctrl, &pane, false, false, true))
			return true;
		Ctrl *f = pane.GetFirstChild();
		if(!f) return true;
		if(f->IsEnabled()) {
			f->SetFocus();
			return true;
		}
		if(IterateFocusForward(pane.GetFirstChild(), &pane, false, false, true)) return true;
	}
	else
	if((horz ? key == K_LEFT : key == K_UP)) {
		Ctrl *ctrl = GetFocusChildDeep();
		LLOG("MenuBar::Key(" << key << ") -> IterateFocusBackward for " << UPP::Name(ctrl) << ", pane " << UPP::Name(&pane));
		if(HasMouseDeep())
			GetMouseCtrl()->Refresh();
		if(ctrl && IterateFocusBackward(ctrl, &pane, false, true))
			return true;
		Ctrl *f = pane.GetLastChild();
		if(!f) return true;
		if(f->IsEnabled()) {
			f->SetFocus();
			return true;
		}
		if(IterateFocusBackward(pane.GetLastChild(), &pane, false, true)) return true;
	}
	else
	if(parentmenu && !parentmenu->IsChild() && key == K_LEFT || key == K_ESCAPE) {
		if(HasMouseDeep())
			GetMouseCtrl()->Refresh();
		if(parentmenu && parentmenu->submenu)
			parentmenu->submenuitem->SetFocus();
		else
		if(IsChild() && HasFocusDeep()) {
			if(restorefocus)
				restorefocus->SetFocus();
			doeffect = true;
			return true;
		}
		if(IsPopUp()) {
			SubmenuClose();
			return true;
		}
		doeffect = true;
	}
	if(parentmenu && parentmenu->IsChild() && parentmenu->GetActiveSubmenu() &&
	   parentmenu->pane.GetFirstChild() && parentmenu->submenuitem) {
		Ctrl *smi = parentmenu->submenuitem;
		Ctrl *q = smi;
		q->Refresh();
		if(key == K_RIGHT)
			for(;;) {
				q = q->GetNext();
				if(!q)
					q = parentmenu->pane.GetFirstChild();
				if(q == smi)
					break;
				if(PullMenu(q)) {
					q->Refresh(); // This is the fix (1/2)
					SyncState();
					return true;
				}
			}
		if(key == K_LEFT)
			for(;;) {
				q = q->GetPrev();
				if(!q)
					q = parentmenu->pane.GetLastChild();
				if(q == smi)
					break;
				if(PullMenu(q)) {
					q->Refresh(); // This is the fix (2/2)
					SyncState();
					return true;
				}
			}
	}
	return HotKey(key);
}


Mirek
 
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