Ophestra
a91920310d
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Signed-off-by: Ophestra <cat@gensokyo.uk>
49 lines
1.8 KiB
Go
49 lines
1.8 KiB
Go
// Package wayland implements Wayland security_context_v1 protocol.
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package wayland
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//go:generate sh -c "wayland-scanner client-header `pkg-config --variable=datarootdir wayland-protocols`/wayland-protocols/staging/security-context/security-context-v1.xml security-context-v1-protocol.h"
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//go:generate sh -c "wayland-scanner private-code `pkg-config --variable=datarootdir wayland-protocols`/wayland-protocols/staging/security-context/security-context-v1.xml security-context-v1-protocol.c"
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/*
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#cgo linux pkg-config: --static wayland-client
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#cgo freebsd openbsd LDFLAGS: -lwayland-client
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#include "wayland-client-helper.h"
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*/
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import "C"
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import (
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"errors"
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"strings"
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"syscall"
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)
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const (
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// Display contains the name of the server socket
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// (https://gitlab.freedesktop.org/wayland/wayland/-/blob/1.23.1/src/wayland-client.c#L1147)
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// which is concatenated with XDG_RUNTIME_DIR
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// (https://gitlab.freedesktop.org/wayland/wayland/-/blob/1.23.1/src/wayland-client.c#L1171)
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// or used as-is if absolute
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// (https://gitlab.freedesktop.org/wayland/wayland/-/blob/1.23.1/src/wayland-client.c#L1176).
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Display = "WAYLAND_DISPLAY"
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// FallbackName is used as the wayland socket name if WAYLAND_DISPLAY is unset
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// (https://gitlab.freedesktop.org/wayland/wayland/-/blob/1.23.1/src/wayland-client.c#L1149).
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FallbackName = "wayland-0"
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)
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var resErr = [...]error{
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0: nil,
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1: errors.New("wl_display_connect_to_fd() failed"),
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2: errors.New("wp_security_context_v1 not available"),
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}
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func bindWaylandFd(socketPath string, fd uintptr, appID, instanceID string, syncFd uintptr) error {
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if hasNull(appID) || hasNull(instanceID) {
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return syscall.EINVAL
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}
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res := C.hakurei_bind_wayland_fd(C.CString(socketPath), C.int(fd), C.CString(appID), C.CString(instanceID), C.int(syncFd))
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return resErr[int32(res)]
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}
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func hasNull(s string) bool { return strings.IndexByte(s, 0) > -1 }
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