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Implement History mouse wheel navigation

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gamer147
2026-07-19 21:38:34 -04:00
parent 81155c5e1c
commit 7c110d762b
10 changed files with 169 additions and 12 deletions
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14
vm-map/opcodes.toml
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@@ -2463,18 +2463,18 @@ argc = 1
abi_source = "kelebek+decode-validated"
[opcode.semantics]
name = "u00415F10"
category = "unknown"
summary = ""
name = "consume-mouse-wheel-delta"
category = "input"
summary = "(out) - return the accumulated signed mouse-wheel delta and clear it."
noop_headless = false
source = "kelebek"
confidence = "low"
source = "investigation"
confidence = "high"
depends_on = []
evidence = ""
evidence = "Ghidra /v2: op_0x10d_consume_mouse_wheel_delta@0x428cf0 copies ctx+0x1c34 to operand 1 and immediately clears the field. AGE's window procedure at 0x486925 handles WM_MOUSEWHEEL by sign-extending the high word of wParam and accumulating it at ctx+0x1c34; HISTORY.BIN polls this value and branches on its sign to select one scroll direction."
[[opcode.semantics.args]]
i = 1
role = ""
role = "accumulated signed delta out"
observed_types = ["l-int"]
[[opcode]]