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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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imgui_internal.h
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@ -1038,12 +1038,13 @@ struct ImGuiPopupData
ImGuiID PopupId; // Set on OpenPopup()
ImGuiWindow* Window; // Resolved on BeginPopup() - may stay unresolved if user never calls OpenPopup()
ImGuiWindow* SourceWindow; // Set on OpenPopup() copy of NavWindow at the time of opening the popup
int ParentNavLayer; // Resolved on BeginPopup(). Actually a ImGuiNavLayer type (declared down below), initialized to -1 which is not part of an enum, but serves well-enough as "not any of layers" value
int OpenFrameCount; // Set on OpenPopup()
ImGuiID OpenParentId; // Set on OpenPopup(), we need this to differentiate multiple menu sets from each others (e.g. inside menu bar vs loose menu items)
ImVec2 OpenPopupPos; // Set on OpenPopup(), preferred popup position (typically == OpenMousePos when using mouse)
ImVec2 OpenMousePos; // Set on OpenPopup(), copy of mouse position at the time of opening popup
ImGuiPopupData() { memset(this, 0, sizeof(*this)); OpenFrameCount = -1; }
ImGuiPopupData() { memset(this, 0, sizeof(*this)); ParentNavLayer = OpenFrameCount = -1; }
};
enum ImGuiNextWindowDataFlags_