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Correct ADV Hide Window restore behavior

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gamer147
2026-07-18 22:23:06 -04:00
parent d8ead3da6e
commit 56f8adfa2d
13 changed files with 177 additions and 35 deletions
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26
vm-map/opcodes.toml
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@@ -2268,9 +2268,9 @@ category = "input"
summary = "Poll the current joy/input callback bitmask and initialize the per-dispatch scan state."
noop_headless = false
source = "investigation"
confidence = "med"
confidence = "high"
depends_on = []
evidence = "Ghidra /v2: op_0xff_poll_joy_callback_input@0x416eb0 clears the pending input mask, fills it through the input poller at 0x4608b0, resets the scan index, and snapshots the current input selector. It pairs with op 0x100."
evidence = "Ghidra /v2: op_0xff_poll_joy_callback_input@0x416eb0 clears the pending input mask, fills it through input_poll_action_mask@0x4608b0, resets the scan index, and snapshots the current input selector. That poller combines configured keyboard, mouse-action, and joystick bits. input_poll_mouse_action_bits@0x460240 maps VK_LBUTTON to logical bit mouse_map[0]+4 (default index 4) and VK_RBUTTON to mouse_map[1]+4 (default index 5). It pairs with op 0x100."
[[opcode]]
op = 0x100
@@ -2344,7 +2344,7 @@ noop_headless = false
source = "investigation"
confidence = "high"
depends_on = []
evidence = "Ghidra /v2: op_0x108_get_mouse_button_state@0x428b60 fills a local through the mouse-state helper at 0x4602e0 and writes it to operand 1. HIDEWIN.BIN uses bit 0x1 for left-click edge interaction and bit 0x2 for its close/restore gesture; HISTORY.BIN likewise tests individual bits for transitions."
evidence = "Ghidra /v2: op_0x108_get_mouse_button_state@0x428b60 fills a local through input_poll_raw_mouse_buttons@0x4602e0 and writes it to operand 1. The raw mapping is VK_LBUTTON -> 0x1 and VK_RBUTTON -> 0x2. This is distinct from op 0xff's logical action mask: the default mouse mapping also exposes left/right as callback indices 4/5, both registered by HIDEWIN to its close/restore callback."
[[opcode.semantics.args]]
i = 1
@@ -2737,13 +2737,13 @@ abi_source = "kelebek+decode-validated"
[opcode.semantics]
name = "bit-set"
category = "unknown"
summary = ""
category = "compute"
summary = "(value)(bit_index) - set the indexed bit in the destination integer."
noop_headless = false
source = "kelebek"
confidence = "med"
source = "investigation"
confidence = "high"
depends_on = []
evidence = ""
evidence = "Ghidra /v2: op_0x135_handler@0x4296c0 fetches operand 2 as an unsigned bit index, rejects values >=32 through the native script-error path, fetches operand 1, and writes value | (1 << index). HIDEWIN.BIN sets index 1 at 0x13d and later tests mask 0x2 at 0x146."
[[opcode.semantics.args]]
i = 1
@@ -2763,13 +2763,13 @@ abi_source = "kelebek+decode-validated"
[opcode.semantics]
name = "bit-reset"
category = "unknown"
summary = ""
category = "compute"
summary = "(value)(bit_index) - clear the indexed bit in the destination integer."
noop_headless = false
source = "kelebek"
confidence = "med"
source = "investigation"
confidence = "high"
depends_on = []
evidence = ""
evidence = "Ghidra /v2: op_0x136_handler@0x429730 fetches operand 2 as an unsigned bit index, rejects values >=32 through the native script-error path, fetches operand 1, and writes value & ~(1 << index). HIDEWIN.BIN clears index 1 at 0x154 after testing mask 0x2."
[[opcode.semantics.args]]
i = 1