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windows: add console ConPTY API #175

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17 changes: 17 additions & 0 deletions windows/syscall_windows.go
Original file line number Diff line number Diff line change
Expand Up @@ -297,12 +297,15 @@ func NewCallbackCDecl(fn interface{}) uintptr {
//sys RegNotifyChangeKeyValue(key Handle, watchSubtree bool, notifyFilter uint32, event Handle, asynchronous bool) (regerrno error) = advapi32.RegNotifyChangeKeyValue
//sys GetCurrentProcessId() (pid uint32) = kernel32.GetCurrentProcessId
//sys ProcessIdToSessionId(pid uint32, sessionid *uint32) (err error) = kernel32.ProcessIdToSessionId
//sys ClosePseudoConsole(console Handle) = kernel32.ClosePseudoConsole
//sys createPseudoConsole(size uint32, in Handle, out Handle, flags uint32, pconsole *Handle) (hr error) = kernel32.CreatePseudoConsole
//sys GetConsoleMode(console Handle, mode *uint32) (err error) = kernel32.GetConsoleMode
//sys SetConsoleMode(console Handle, mode uint32) (err error) = kernel32.SetConsoleMode
//sys GetConsoleScreenBufferInfo(console Handle, info *ConsoleScreenBufferInfo) (err error) = kernel32.GetConsoleScreenBufferInfo
//sys setConsoleCursorPosition(console Handle, position uint32) (err error) = kernel32.SetConsoleCursorPosition
//sys WriteConsole(console Handle, buf *uint16, towrite uint32, written *uint32, reserved *byte) (err error) = kernel32.WriteConsoleW
//sys ReadConsole(console Handle, buf *uint16, toread uint32, read *uint32, inputControl *byte) (err error) = kernel32.ReadConsoleW
//sys resizePseudoConsole(pconsole Handle, size uint32) (hr error) = kernel32.ResizePseudoConsole
//sys CreateToolhelp32Snapshot(flags uint32, processId uint32) (handle Handle, err error) [failretval==InvalidHandle] = kernel32.CreateToolhelp32Snapshot
//sys Module32First(snapshot Handle, moduleEntry *ModuleEntry32) (err error) = kernel32.Module32FirstW
//sys Module32Next(snapshot Handle, moduleEntry *ModuleEntry32) (err error) = kernel32.Module32NextW
Expand Down Expand Up @@ -1813,3 +1816,17 @@ type PSAPI_WORKING_SET_EX_INFORMATION struct {
// A PSAPI_WORKING_SET_EX_BLOCK union that indicates the attributes of the page at VirtualAddress.
VirtualAttributes PSAPI_WORKING_SET_EX_BLOCK
}

// CreatePseudoConsole creates a windows pseudo console.
func CreatePseudoConsole(size Coord, in Handle, out Handle, flags uint32, pconsole *Handle) error {
// We need this wrapper to manually cast Coord to uint32. The autogenerated wrappers only
// accept arguments that can be casted to uintptr, and Coord can't.
return createPseudoConsole(*((*uint32)(unsafe.Pointer(&size))), in, out, flags, pconsole)
}

// ResizePseudoConsole resizes the internal buffers of the pseudo console to the width and height specified in `size`.
func ResizePseudoConsole(pconsole Handle, size Coord) error {
// We need this wrapper to manually cast Coord to uint32. The autogenerated wrappers only
// accept arguments that can be casted to uintptr, and Coord can't.
return resizePseudoConsole(pconsole, *((*uint32)(unsafe.Pointer(&size))))
}
7 changes: 7 additions & 0 deletions windows/types_windows.go
Original file line number Diff line number Diff line change
Expand Up @@ -247,6 +247,7 @@ const (
PROC_THREAD_ATTRIBUTE_MITIGATION_POLICY = 0x00020007
PROC_THREAD_ATTRIBUTE_UMS_THREAD = 0x00030006
PROC_THREAD_ATTRIBUTE_PROTECTION_LEVEL = 0x0002000b
PROC_THREAD_ATTRIBUTE_PSEUDOCONSOLE = 0x00020016
)

const (
Expand Down Expand Up @@ -2139,6 +2140,12 @@ const (
ENABLE_LVB_GRID_WORLDWIDE = 0x10
)

// Pseudo console related constants used for the flags parameter to
// CreatePseudoConsole. See: https://learn.microsoft.com/en-us/windows/console/createpseudoconsole
const (
PSEUDOCONSOLE_INHERIT_CURSOR = 0x1
)

type Coord struct {
X int16
Y int16
Expand Down
24 changes: 24 additions & 0 deletions windows/zsyscall_windows.go

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