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Menus: Separate menu sets by nav layer. (#3496, #4797) + Demo: Remove incorrect and useless suggestion to use PushID().

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Fixes a common case where opening menu in one nav layer and hovering a menu in another nav layer would open that menu without a click.
This commit is contained in:
Rokas Kupstys
2022-06-08 12:34:35 +03:00
committed by ocornut
parent a35e876978
commit 0b1bcfcc20
5 changed files with 13 additions and 11 deletions
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7
imgui_demo.cpp
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@ -3546,19 +3546,12 @@ static void ShowDemoWindowPopups()
ImGui::TextWrapped("Below we are testing adding menu items to a regular window. It's rather unusual but should work!");
ImGui::Separator();
// Note: As a quirk in this very specific example, we want to differentiate the parent of this menu from the
// parent of the various popup menus above. To do so we are encloding the items in a PushID()/PopID() block
// to make them two different menusets. If we don't, opening any popup above and hovering our menu here would
// open it. This is because once a menu is active, we allow to switch to a sibling menu by just hovering on it,
// which is the desired behavior for regular menus.
ImGui::PushID("foo");
ImGui::MenuItem("Menu item", "CTRL+M");
if (ImGui::BeginMenu("Menu inside a regular window"))
{
ShowExampleMenuFile();
ImGui::EndMenu();
}
ImGui::PopID();
ImGui::Separator();
ImGui::TreePop();
}