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Docking: added ImGuiWindowClass::FocusRouteParentWindowId as a public facing version of SetWindowParentWindowForFocusRoute() (#6798, #2637, #456)

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ocornut 2024-01-16 14:00:21 +01:00
parent 69b64e2b73
commit cceff4684a
4 changed files with 17 additions and 2 deletions
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10
imgui.cpp
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@ -6840,9 +6840,17 @@ bool ImGui::Begin(const char* name, bool* p_open, ImGuiWindowFlags flags)
UpdateWindowParentAndRootLinks(window, flags, parent_window);
window->ParentWindowInBeginStack = parent_window_in_stack;
// Focus route
// There's little point to expose a flag to set this: because the interesting cases won't be using parent_window_in_stack,
// e.g. linking a tool window in a standalone viewport to a document window, regardless of their Begin() stack parenting. (#6798)
// Use for e.g. linking a tool window in a standalone viewport to a document window, regardless of their Begin() stack parenting. (#6798)
window->ParentWindowForFocusRoute = (window->RootWindow != window) ? parent_window_in_stack : NULL;
// Override with SetNextWindowClass() field or direct call to SetWindowParentWindowForFocusRoute()
if (window->WindowClass.FocusRouteParentWindowId != 0)
{
window->ParentWindowForFocusRoute = FindWindowByID(window->WindowClass.FocusRouteParentWindowId);
IM_ASSERT(window->ParentWindowForFocusRoute != 0); // Invalid value for FocusRouteParentWindowId.
}
}
// Add to focus scope stack