system: make xcb internal

This package is hauntingly ugly. Move this to internal until it is removed or replaced.

Signed-off-by: Ophestra <cat@gensokyo.uk>

2 files changed, 0 insertions, 146 deletions

diff --git a/xcb/c.go b/xcb/c.go
deleted file mode 100644
index f2703f94..00000000
--- a/xcb/c.go
+++ /dev/null
@@ -1,124 +0,0 @@
-package xcb
-
-import (
-	"runtime"
-	"unsafe"
-)
-
-/*
-#cgo linux pkg-config: --static xcb
-
-#include <stdlib.h>
-#include <xcb/xcb.h>
-
-static int _go_xcb_change_hosts_checked(xcb_connection_t *c, uint8_t mode, uint8_t family, uint16_t address_len, const uint8_t *address) {
-	xcb_void_cookie_t cookie = xcb_change_hosts_checked(c, mode, family, address_len, address);
-	free((void *)address);
-
-	int errno = xcb_connection_has_error(c);
-	if (errno != 0)
-		return errno;
-
-	xcb_generic_error_t *e = xcb_request_check(c, cookie);
-	if (e != NULL) {
-		// don't want to deal with xcb errors
-		free((void *)e);
-		return -1;
-	}
-
-	return 0;
-}
-*/
-import "C"
-
-const (
-	HostModeInsert = C.XCB_HOST_MODE_INSERT
-	HostModeDelete = C.XCB_HOST_MODE_DELETE
-
-	FamilyInternet          = C.XCB_FAMILY_INTERNET
-	FamilyDecnet            = C.XCB_FAMILY_DECNET
-	FamilyChaos             = C.XCB_FAMILY_CHAOS
-	FamilyServerInterpreted = C.XCB_FAMILY_SERVER_INTERPRETED
-	FamilyInternet6         = C.XCB_FAMILY_INTERNET_6
-)
-
-type (
-	HostMode = C.xcb_host_mode_t
-	Family   = C.xcb_family_t
-)
-
-func (conn *connection) changeHostsChecked(mode HostMode, family Family, address string) error {
-	errno := C._go_xcb_change_hosts_checked(
-		conn.c,
-		C.uint8_t(mode),
-		C.uint8_t(family),
-		C.uint16_t(len(address)),
-		(*C.uint8_t)(unsafe.Pointer(C.CString(address))),
-	)
-	switch errno {
-	case 0:
-		return nil
-	case -1:
-		return ErrChangeHosts
-	default:
-		return &ConnectionError{errno}
-	}
-}
-
-type connection struct{ c *C.xcb_connection_t }
-
-func connect() (*connection, error) {
-	conn := newConnection(C.xcb_connect(nil, nil))
-	return conn, conn.hasError()
-}
-
-func newConnection(c *C.xcb_connection_t) *connection {
-	conn := &connection{c}
-	runtime.SetFinalizer(conn, (*connection).disconnect)
-	return conn
-}
-
-const (
-	ConnError                 = C.XCB_CONN_ERROR
-	ConnClosedExtNotSupported = C.XCB_CONN_CLOSED_EXT_NOTSUPPORTED
-	ConnClosedMemInsufficient = C.XCB_CONN_CLOSED_MEM_INSUFFICIENT
-	ConnClosedReqLenExceed    = C.XCB_CONN_CLOSED_REQ_LEN_EXCEED
-	ConnClosedParseErr        = C.XCB_CONN_CLOSED_PARSE_ERR
-	ConnClosedInvalidScreen   = C.XCB_CONN_CLOSED_INVALID_SCREEN
-)
-
-type ConnectionError struct{ errno C.int }
-
-func (ce *ConnectionError) Error() string {
-	switch ce.errno {
-	case ConnError:
-		return "connection error"
-	case ConnClosedExtNotSupported:
-		return "extension not supported"
-	case ConnClosedMemInsufficient:
-		return "memory not available"
-	case ConnClosedReqLenExceed:
-		return "request length exceeded"
-	case ConnClosedParseErr:
-		return "invalid display string"
-	case ConnClosedInvalidScreen:
-		return "server has no screen matching display"
-	default:
-		return "generic X11 failure"
-	}
-}
-
-func (conn *connection) hasError() error {
-	errno := C.xcb_connection_has_error(conn.c)
-	if errno == 0 {
-		return nil
-	}
-	return &ConnectionError{errno}
-}
-
-func (conn *connection) disconnect() {
-	C.xcb_disconnect(conn.c)
-
-	// no need for a finalizer anymore
-	runtime.SetFinalizer(conn, nil)
-}
diff --git a/xcb/export.go b/xcb/export.go
deleted file mode 100644
index 1ed9997f..00000000
--- a/xcb/export.go
+++ /dev/null
@@ -1,22 +0,0 @@
-// Package xcb implements X11 ChangeHosts via libxcb.
-package xcb
-
-import (
-	"errors"
-)
-
-var ErrChangeHosts = errors.New("xcb_change_hosts() failed")
-
-func ChangeHosts(mode HostMode, family Family, address string) error {
-	var conn *connection
-
-	if c, err := connect(); err != nil {
-		c.disconnect()
-		return err
-	} else {
-		defer c.disconnect()
-		conn = c
-	}
-
-	return conn.changeHostsChecked(mode, family, address)
-}