Sum CPU/memory of a collapsed subtree in tree view (#920)#2023

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pisanvs wants to merge 7 commits into

htop-dev:mainfrom

pisanvs:feature/collapsed-subtree-sum

Commits on Jun 15, 2026

Add PROCESS_SUM color for summed subtree values

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Add 'sum collapsed subtrees' display setting

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Add Row vtable hooks and flag for subtree aggregation

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Aggregate common process fields for collapsed subtrees

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Aggregate Linux-specific process fields for collapsed subtrees

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Wire remaining platforms to common subtree aggregation

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Compute subtree sums while building the process tree

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