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Implement NtUserEnumDisplaySettings syscall

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This commit is contained in:
Igor Pissolati
2025-10-22 17:16:10 -03:00
parent c8a18cf61c
commit 54ebbe27c2
2 changed files with 85 additions and 0 deletions
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26
src/windows-emulator/syscalls.cpp
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@@ -937,6 +937,31 @@ namespace syscalls
return STATUS_SUCCESS;
}
BOOL handle_NtUserEnumDisplaySettings(const syscall_context& c,
const emulator_object<UNICODE_STRING<EmulatorTraits<Emu64>>> device_name, const DWORD mode_num,
const emulator_object<EMU_DEVMODEW> dev_mode, const DWORD /*flags*/)
{
if (dev_mode && mode_num == ENUM_CURRENT_SETTINGS)
{
const auto dev_name = read_unicode_string(c.emu, device_name);
if (dev_name == u"\\\\.\\DISPLAY1")
{
dev_mode.access([](EMU_DEVMODEW& dm) {
dm.dmFields = 0x5C0000; // DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT | DM_DISPLAYFREQUENCY
dm.dmPelsWidth = 1920;
dm.dmPelsHeight = 1080;
dm.dmBitsPerPel = 32;
dm.dmDisplayFrequency = 60;
});
return TRUE;
}
}
return FALSE;
}
NTSTATUS handle_NtAssociateWaitCompletionPacket()
{
return STATUS_SUCCESS;
@@ -1131,6 +1156,7 @@ void syscall_dispatcher::add_handlers(std::map<std::string, syscall_handler>& ha
add_handler(NtUserGetRawInputDeviceList);
add_handler(NtUserGetKeyboardType);
add_handler(NtUserEnumDisplayDevices);
add_handler(NtUserEnumDisplaySettings);
add_handler(NtUserSetProp);
add_handler(NtUserSetProp2);
add_handler(NtUserChangeWindowMessageFilterEx);