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Now highlighting menu items ancestral to the selection

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This commit is contained in:
Nathan Woods 2014-04-13 13:27:05 +00:00
parent b605b791dd
commit 3a22c7ec12
2 changed files with 30 additions and 1 deletions
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30
src/emu/ui/menubar.c
View File

@ -634,7 +634,7 @@ void ui_menubar::draw_menu_item_text(menu_item *mi, float x0, float y0, float x1
fgcolor = UI_UNAVAILABLE_COLOR;
bgcolor = UI_TEXT_BG_COLOR;
}
else if (mi == m_selected_item)
else if (is_highlighted_selection(mi))
{
// selected
fgcolor = UI_SELECTED_COLOR;
@ -703,6 +703,34 @@ void ui_menubar::draw_menu_item_text(menu_item *mi, float x0, float y0, float x1
}
//-------------------------------------------------
// is_highlighted_selection
//-------------------------------------------------
bool ui_menubar::is_highlighted_selection(menu_item *mi)
{
bool result = false;
if (mi == m_selected_item)
{
// this item _is_ the selection
result = true;
}
else if (m_selected_item != NULL)
{
// walk up the menu hierarchy; we want to also highlight ancestor sub menus
menu_item *selected_item_ancestor = m_selected_item;
do
{
selected_item_ancestor = selected_item_ancestor->parent();
result = (mi == selected_item_ancestor) && selected_item_ancestor->is_sub_menu();
}
while(!result && selected_item_ancestor->is_sub_menu());
}
return result;
}
//-------------------------------------------------
// find_mouse
//-------------------------------------------------

1
src/emu/ui/menubar.h
View File

@ -241,6 +241,7 @@ private:
void draw_child_menu(menu_item *menu, float x, float y);
bool is_child_menu_visible(menu_item *menu) const;
void draw_menu_item_text(menu_item *mi, float x0, float y0, float x1, float y1, bool decorations, const float *column_widths = NULL);
bool is_highlighted_selection(menu_item *mi);
bool event_loop();
bool poll_navigation_keys();
bool poll_shortcut_keys(bool swallow);