diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/pkg/Makefile | 2 | ||||
| -rw-r--r-- | src/pkg/xgb/Makefile | 21 | ||||
| -rw-r--r-- | src/pkg/xgb/auth.go | 110 | ||||
| -rw-r--r-- | src/pkg/xgb/example.go | 67 | ||||
| -rw-r--r-- | src/pkg/xgb/go_client.py | 704 | ||||
| -rw-r--r-- | src/pkg/xgb/xgb.go | 464 | ||||
| -rw-r--r-- | src/pkg/xgb/xproto.go | 4153 |
7 files changed, 0 insertions, 5521 deletions
diff --git a/src/pkg/Makefile b/src/pkg/Makefile index f40894b47..d6d33315f 100644 --- a/src/pkg/Makefile +++ b/src/pkg/Makefile @@ -123,7 +123,6 @@ DIRS=\ utf16\ utf8\ websocket\ - xgb\ xml\ NOTEST=\ @@ -140,7 +139,6 @@ NOTEST=\ runtime/pprof\ syscall\ testing/iotest\ - xgb\ NOBENCH=\ container/vector\ diff --git a/src/pkg/xgb/Makefile b/src/pkg/xgb/Makefile deleted file mode 100644 index cd83c5e70..000000000 --- a/src/pkg/xgb/Makefile +++ /dev/null @@ -1,21 +0,0 @@ -# Copyright 2009 The Go Authors. All rights reserved. -# Use of this source code is governed by a BSD-style -# license that can be found in the LICENSE file. - -include ../../Make.$(GOARCH) - -TARG=xgb -GOFILES=\ - auth.go\ - xgb.go\ - xproto.go\ - -include ../../Make.pkg - -xproto: proto/src/xproto.xml - python go_client.py -p proto/ proto/src/xproto.xml - gofmt -w xproto.go - -proto/src/xproto.xml: - git clone git://anongit.freedesktop.org/git/xcb/proto - diff --git a/src/pkg/xgb/auth.go b/src/pkg/xgb/auth.go deleted file mode 100644 index 4d920c231..000000000 --- a/src/pkg/xgb/auth.go +++ /dev/null @@ -1,110 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package xgb - -import ( - "bufio" - "io" - "os" -) - -func getU16BE(r io.Reader, b []byte) (uint16, os.Error) { - _, err := io.ReadFull(r, b[0:2]) - if err != nil { - return 0, err - } - return uint16(b[0])<<8 + uint16(b[1]), nil -} - -func getBytes(r io.Reader, b []byte) ([]byte, os.Error) { - n, err := getU16BE(r, b) - if err != nil { - return nil, err - } - if int(n) > len(b) { - return nil, os.NewError("bytes too long for buffer") - } - _, err = io.ReadFull(r, b[0:n]) - if err != nil { - return nil, err - } - return b[0:n], nil -} - -func getString(r io.Reader, b []byte) (string, os.Error) { - b, err := getBytes(r, b) - if err != nil { - return "", err - } - return string(b), nil -} - -// readAuthority reads the X authority file for the DISPLAY. -// If hostname == "" or hostname == "localhost", -// readAuthority uses the system's hostname (as returned by os.Hostname) instead. -func readAuthority(hostname, display string) (name string, data []byte, err os.Error) { - // b is a scratch buffer to use and should be at least 256 bytes long - // (i.e. it should be able to hold a hostname). - var b [256]byte - - // As per /usr/include/X11/Xauth.h. - const familyLocal = 256 - - if len(hostname) == 0 || hostname == "localhost" { - hostname, err = os.Hostname() - if err != nil { - return "", nil, err - } - } - - fname := os.Getenv("XAUTHORITY") - if len(fname) == 0 { - home := os.Getenv("HOME") - if len(home) == 0 { - err = os.NewError("Xauthority not found: $XAUTHORITY, $HOME not set") - return "", nil, err - } - fname = home + "/.Xauthority" - } - - r, err := os.Open(fname, os.O_RDONLY, 0444) - if err != nil { - return "", nil, err - } - defer r.Close() - - br := bufio.NewReader(r) - for { - family, err := getU16BE(br, b[0:2]) - if err != nil { - return "", nil, err - } - - addr, err := getString(br, b[0:]) - if err != nil { - return "", nil, err - } - - disp, err := getString(br, b[0:]) - if err != nil { - return "", nil, err - } - - name0, err := getString(br, b[0:]) - if err != nil { - return "", nil, err - } - - data0, err := getBytes(br, b[0:]) - if err != nil { - return "", nil, err - } - - if family == familyLocal && addr == hostname && disp == display { - return name0, data0, nil - } - } - panic("unreachable") -} diff --git a/src/pkg/xgb/example.go b/src/pkg/xgb/example.go deleted file mode 100644 index c603ea4e2..000000000 --- a/src/pkg/xgb/example.go +++ /dev/null @@ -1,67 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package main - -import ( - "fmt" - "os" - "xgb" -) - -func main() { - c, err := xgb.Dial(os.Getenv("DISPLAY")) - if err != nil { - fmt.Printf("cannot connect: %v\n", err) - os.Exit(1) - } - - fmt.Printf("vendor = '%s'\n", string(c.Setup.Vendor)) - - win := c.NewId() - gc := c.NewId() - - c.CreateWindow(0, win, c.DefaultScreen().Root, 150, 150, 200, 200, 0, 0, 0, 0, nil) - c.ChangeWindowAttributes(win, xgb.CWEventMask, - []uint32{xgb.EventMaskExposure | xgb.EventMaskKeyRelease}) - c.CreateGC(gc, win, 0, nil) - c.MapWindow(win) - - atom, _ := c.InternAtom(0, "HELLO") - fmt.Printf("atom = %d\n", atom.Atom) - - points := make([]xgb.Point, 2) - points[0] = xgb.Point{5, 5} - points[1] = xgb.Point{100, 120} - - hosts, _ := c.ListHosts() - fmt.Printf("hosts = %+v\n", hosts) - - ecookie := c.ListExtensionsRequest() - exts, _ := c.ListExtensionsReply(ecookie) - for _, name := range exts.Names { - fmt.Printf("exts = '%s'\n", name.Name) - } - - for { - reply, err := c.WaitForEvent() - if err != nil { - fmt.Printf("error: %v\n", err) - os.Exit(1) - } - fmt.Printf("event %T\n", reply) - switch event := reply.(type) { - case xgb.ExposeEvent: - c.PolyLine(xgb.CoordModeOrigin, win, gc, points) - case xgb.KeyReleaseEvent: - fmt.Printf("key release!\n") - points[0].X = event.EventX - points[0].Y = event.EventY - c.PolyLine(xgb.CoordModeOrigin, win, gc, points) - c.Bell(75) - } - } - - c.Close() -} diff --git a/src/pkg/xgb/go_client.py b/src/pkg/xgb/go_client.py deleted file mode 100644 index f26548000..000000000 --- a/src/pkg/xgb/go_client.py +++ /dev/null @@ -1,704 +0,0 @@ -#!/usr/bin/env python -# Copyright 2009 The Go Authors. All rights reserved. -# Use of this source code is governed by a BSD-style -# license that can be found in the LICENSE file. - -from xml.etree.cElementTree import * -from os.path import basename, exists -import getopt -import sys -import re -import math - -_ns = None - -outfile = None -golines = [] -def go(fmt, *args): - golines.append(fmt % args) - -namere = re.compile('([A-Z0-9][a-z]+|[A-Z0-9]+(?![a-z])|[a-z]+)') -allcaps = re.compile('^[A-Z0-9]+$') - -sizeoftab = { - "byte": 1, - "int8": 1, - "uint8": 1, - "int16": 2, - "uint16": 2, - "int32": 4, - "uint32": 4, - "float32": 4, - "float64": 8, - "Id": 4, - "Keysym": 4, - "Timestamp": 4, -} - -def sizeof(t): - if t in sizeoftab: - return sizeoftab[t] - return 4 - -symbols = [] - -def readsymbols(filename): - symbols.append("XXX Dummy XXX") - if exists(filename): - for line in open(filename, 'r').readlines(): - symbols.append(line.strip()) - -# -# Name munging crap for names, enums and types. -# - -mangletab = { - "int8_t": "int8", - "uint8_t": "byte", - "uint16_t": "uint16", - "uint32_t": "uint32", - "int16_t": "int16", - "int32_t": "int32", - "float": "float32", - "double": "float64", - "char": "byte", - "void": "byte", - 'VISUALTYPE': 'VisualInfo', - 'DEPTH': 'DepthInfo', - 'SCREEN': 'ScreenInfo', - 'Setup': 'SetupInfo', - 'WINDOW': 'Id', -} - -def mangle(str): - if str in mangletab: - return mangletab[str] - return str - -def camel(str): - return str[0].upper() + str[1:] -def uncamel(str): - return str[0].lower() + str[1:] - -def nitem(str): - split = namere.finditer(str) - return ''.join([camel(match.group(0)) for match in split]) - -def titem(str): - str = mangle(str) - if str in sizeoftab: - return str - if allcaps.match(str): - return str.capitalize() - return nitem(str) - -def n(list): - "Mangle name (JoinedCamelCase) and chop off 'xcb' prefix." - if len(list) == 1: - parts = [nitem(list[0])] - else: - parts = [nitem(x) for x in list[1:]] - return ''.join(parts) - -def t(list): - "Mangle name (JoinedCamelCase) and chop off 'xcb' prefix. Preserve primitive type names." - if len(list) == 1: - return titem(list[0]) - else: - parts = [titem(x) for x in list[1:]] - return ''.join(parts) - -# -# Various helper functions -# - -def go_type_setup(self, name, postfix): - ''' - Sets up all the Go-related state by adding additional data fields to - all Field and Type objects. Here is where we figure out most of our - variable and function names. - - Recurses into child fields and list member types. - ''' - # Do all the various names in advance - self.c_type = t(name + postfix) - self.c_request_name = n(name) - self.c_reply_name = n(name + ('Reply',)) - self.c_reply_type = t(name + ('Reply',)) - - if not self.is_container: - return - - offset = 0 - for field in self.fields: - go_type_setup(field.type, field.field_type, ()) - if field.type.is_list: - go_type_setup(field.type.member, field.field_type, ()) - field.c_field_type = t(field.field_type) - field.c_field_name = n((field.field_name,)) - field.c_subscript = '[%d]' % field.type.nmemb if (field.type.nmemb > 1) else '' - field.c_pointer = ' ' if field.type.nmemb == 1 else '[]' - field.c_offset = offset - if field.type.fixed_size(): - offset += field.type.size * field.type.nmemb - -def go_accessor_length(expr, prefix, iswriting): - ''' - Figures out what C code is needed to get a length field. - For fields that follow a variable-length field, use the accessor. - Otherwise, just reference the structure field directly. - ''' - prefarrow = '' if prefix == '' else prefix + '.' - if expr.lenfield_name != None: - lenstr = prefarrow + n((expr.lenfield_name,)) - if iswriting and lenstr.endswith("Len"): - # chop off ...Len and refer to len(array) instead - return "len(" + lenstr[:-3] + ")" - return "int(" + lenstr + ")" - else: - return str(expr.nmemb) - -def go_accessor_expr(expr, prefix, iswriting): - ''' - Figures out what C code is needed to get the length of a list field. - Recurses for math operations. - Returns bitcount for value-mask fields. - Otherwise, uses the value of the length field. - ''' - lenexp = go_accessor_length(expr, prefix, iswriting) - if expr.op != None: - return '(' + go_accessor_expr(expr.lhs, prefix, iswriting) + ' ' + expr.op + ' ' + go_accessor_expr(expr.rhs, prefix, iswriting) + ')' - elif expr.bitfield: - return 'popCount(' + lenexp + ')' - else: - return lenexp - -def go_complex(self, fieldlist=None): - ''' - Helper function for handling all structure types. - Called for all structs, requests, replies, events, errors. - ''' - if self.is_union: - go('type %s struct /*union */ {', self.c_type) - else: - go('type %s struct {', self.c_type) - if not fieldlist: - fieldlist = self.fields - for field in fieldlist: - if field.type.is_pad: - continue - if field.wire and field.type.fixed_size(): - go(' %s %s%s', field.c_field_name, field.c_subscript, field.c_field_type) - if field.wire and not field.type.fixed_size(): - go(' %s []%s', field.c_field_name, field.c_field_type) - go('}') - go('') - -def go_get(dst, ofs, typename, typesize): - dst = "v." + dst - if typesize == 1: - if typename == 'byte': - go('%s = b[%s]', dst, ofs) - else: - go('%s = %s(b[%s])', dst, typename, ofs) - elif typesize == 2: - if typename == 'uint16': - go('%s = get16(b[%s:])', dst, ofs) - else: - go('%s = %s(get16(b[%s:]))', dst, typename, ofs) - elif typesize == 4: - if typename == 'uint32': - go('%s = get32(b[%s:])', dst, ofs) - else: - go('%s = %s(get32(b[%s:]))', dst, typename, ofs) - else: - go('get%s(b[%s:], &%s)', typename, ofs, dst) - -def go_get_list(dst, ofs, typename, typesize, count): - if typesize == 1 and typename == 'byte': - go('copy(v.%s[0:%s], b[%s:])', dst, count, ofs) - else: - go('for i := 0; i < %s; i++ {', count) - go_get(dst + "[i]", ofs + "+i*" + str(typesize), typename, typesize) - go('}') - - -def go_complex_reader_help(self, fieldlist): - firstvar = 1 - total = 0 - for field in fieldlist: - fieldname = field.c_field_name - fieldtype = field.c_field_type - if field.wire and field.type.fixed_size(): - total = field.c_offset + field.type.size * field.type.nmemb - if field.type.is_pad: - continue - if field.type.nmemb == 1: - go_get(fieldname, field.c_offset, fieldtype, field.type.size) - else: - go_get_list(fieldname, field.c_offset, fieldtype, field.type.size, field.type.nmemb) - if field.wire and not field.type.fixed_size(): - lenstr = go_accessor_expr(field.type.expr, 'v', False) - if firstvar: - firstvar = 0 - go('offset := %d', field.c_offset) - else: - go('offset = pad(offset)') - go('v.%s = make([]%s, %s)', fieldname, fieldtype, lenstr) - if fieldtype in sizeoftab: - go_get_list(fieldname, "offset", fieldtype, sizeoftab[fieldtype], "len(v."+fieldname+")") - go('offset += len(v.%s) * %d', fieldname, sizeoftab[fieldtype]) - else: - go('for i := 0; i < %s; i++ {', lenstr) - go(' offset += get%s(b[offset:], &v.%s[i])', fieldtype, fieldname) - go('}') - if not firstvar: - return 'offset' - return str(total) - -def go_complex_reader(self): - go('func get%s(b []byte, v *%s) int {', self.c_type, self.c_type) - go(' return %s', go_complex_reader_help(self, self.fields)) - go('}') - go('') - -def structsize(fieldlist): - fixedtotal = 0 - for field in fieldlist: - if field.wire and field.type.fixed_size(): - fixedtotal += field.type.size * field.type.nmemb - return fixedtotal - -def go_put(src, ofs, typename, typesize): - if typesize == 1: - if typename == 'byte': - go('b[%s] = %s', ofs, src) - else: - go('b[%s] = byte(%s)', ofs, src) - elif typesize == 2: - if typename == 'uint16': - go('put16(b[%s:], %s)', ofs, src) - else: - go('put16(b[%s:], uint16(%s))', ofs, src) - elif typesize == 4: - if typename == 'uint32': - go('put32(b[%s:], %s)', ofs, src) - else: - go('put32(b[%s:], uint32(%s))', ofs, src) - else: - go('put%s(b[%s:], %s)', typename, ofs, src) - - -def go_complex_writer_help(fieldlist, prefix=''): - prefarrow = '' if prefix == '' else prefix + '.' - for field in fieldlist: - fieldname = prefarrow + field.c_field_name - fieldtype = field.c_field_type - if fieldname.endswith("Len"): - fieldname = "len(%s)" % fieldname[:-3] - fieldtype = "(exp)" - if not field.type.fixed_size(): - continue - if field.type.is_expr: - expstr = go_accessor_expr(field.type.expr, prefix, True) - go_put(expstr, field.c_offset, "(exp)", field.type.size) - elif not field.type.is_pad: - if field.type.nmemb == 1: - go_put(fieldname, field.c_offset, fieldtype, field.type.size) - else: - go(' copy(b[%d:%d], %s)', field.c_offset, field.c_offset + field.type.nmemb, fieldname) - -def go_complex_writer_arguments(param_fields, endstr): - out = [] - for field in param_fields: - namestr = field.c_field_name - typestr = field.c_pointer + t(field.field_type) - if typestr == '[]byte' and namestr == 'Name': - typestr = 'string' - out.append(namestr + ' ' + typestr) - go(' ' + ', '.join(out) + ')' + endstr) - -def go_complex_writer_arguments_names(param_fields): - out = [] - for field in param_fields: - out.append(field.c_field_name) - return ', '.join(out) - -def go_complex_writer(self, name, void): - func_name = self.c_request_name - - param_fields = [] - wire_fields = [] - for field in self.fields: - if field.visible: - # _len is taken from the list directly - if not field.field_name.endswith("_len"): - # The field should appear as a call parameter - param_fields.append(field) - if field.wire and not field.auto: - # We need to set the field up in the structure - wire_fields.append(field) - - if void: - go('func (c *Conn) %s(', func_name) - go_complex_writer_arguments(param_fields, "{") - else: - go('func (c *Conn) %sRequest(', func_name) - go_complex_writer_arguments(param_fields, "Cookie {") - - fixedlength = math.ceil(float(structsize(self.fields)) / float(4)) - fixedsize = fixedlength * 4 - - if fixedsize <= 32: - go(' b := c.scratch[0:%d]', fixedsize) - else: - go(' b := make([]byte, %d)', fixedsize) - firstvar = 0 - for field in wire_fields: - if not field.type.fixed_size(): - if not firstvar: - firstvar = 1 - go(' n := %d', fixedsize) - go(' n += pad(%s * %d)', go_accessor_expr(field.type.expr, '', True), field.type.size) - if not firstvar: - go(' put16(b[2:], %d)', fixedlength) - else: - go(' put16(b[2:], uint16(n / 4))') - go(' b[0] = %s', self.opcode) - go_complex_writer_help(wire_fields) - if not void: - if firstvar: - go(' cookie := c.sendRequest(b)') - else: - go(' return c.sendRequest(b)') - else: - go(' c.sendRequest(b)') - - # send extra data - for field in param_fields: - if not field.type.fixed_size(): - if field.type.is_list: - fieldname = field.c_field_name - lenstr = go_accessor_expr(field.type.expr, '', True) - if t(field.field_type) == 'byte': - if fieldname == 'Name': - go(' c.sendString(%s)', fieldname) - else: - go(' c.sendBytes(%s[0:%s])', fieldname, lenstr) - elif t(field.field_type) == 'uint32': - go(' c.sendUInt32List(%s[0:%s])', fieldname, lenstr) - else: - go(' c.send%sList(%s, %s)', t(field.field_type), fieldname, lenstr) - - if not void and firstvar: - go(' return cookie') - go('}') - go('') - - if not void: - args = go_complex_writer_arguments_names(param_fields) - go('func (c *Conn) %s(', func_name) - go_complex_writer_arguments(param_fields, '(*%s, os.Error) {' % self.c_reply_type) - go(' return c.%sReply(c.%sRequest(%s))', func_name, func_name, args) - go('}') - go('') - -# -# Struct definitions, readers and writers -# - -def go_struct(self, name): - go_type_setup(self, name, ()) - if symbols and t(name) not in symbols: - go('// excluding struct %s\n', t(name)) - return - - if self.c_type == 'SetupRequest': return - if self.c_type == 'SetupFailed': return - if self.c_type == 'SetupAuthenticate': return - - go_complex(self) - go_complex_reader(self) - - if self.c_type == 'Format': return - if self.c_type == 'VisualInfo': return - if self.c_type == 'DepthInfo': return - if self.c_type == 'SetupInfo': return - if self.c_type == 'ScreenInfo': return - - # omit variable length struct writers, they're never used - if not self.fixed_size(): - go('// omitting variable length send%s', self.c_type) - go('') - return - - go('func (c *Conn) send%sList(list []%s, count int) {', self.c_type, self.c_type) - go(' b0 := make([]byte, %d * count)', structsize(self.fields)) - go(' for k := 0; k < count; k++ {') - go(' b := b0[k * %d:]', structsize(self.fields)) - go_complex_writer_help(self.fields, 'list[k]') - go(' }') - go(' c.sendBytes(b0)') - go('}') - go('') - -def go_union(self, name): - pass - -# -# Request writers with reply structs and readers where needed -# - -def replyfields(self): - l = [] - for field in self.fields: - if field.type.is_pad or not field.wire: continue - if field.field_name == 'response_type': continue - if field.field_name == 'sequence': continue - if field.field_name == 'length': - if self.c_reply_name != 'GetImageReply' and self.c_reply_name != 'GetKeyboardMappingReply': - continue - l.append(field) - return l - -def go_reply(self, name): - ''' - Declares the function that returns the reply structure. - ''' - fields = replyfields(self.reply) - go_complex(self.reply, fields) - go('func (c *Conn) %s(cookie Cookie) (*%s, os.Error) {', self.c_reply_name, self.c_reply_type) - go(' b, error := c.waitForReply(cookie)') - go(' if error != nil { return nil, error }') - go(' v := new(%s)', self.c_reply_type) - go_complex_reader_help(self.reply, fields) - go(' return v, nil') - go('}') - go('') - -def go_request(self, name): - ''' - Exported function that handles request declarations. - ''' - go_type_setup(self, name, ('Request',)) - if symbols and n(name) not in symbols: - go('// excluding request %s\n', n(name)) - return - - if self.reply: - go_complex_writer(self, name, False) - go_type_setup(self.reply, name, ('Reply',)) - go_reply(self, name) - else: - go_complex_writer(self, name, True) - -# -# Event structs and readers -# - -def eventfields(self): - l = [] - for field in self.fields: - if field.type.is_pad or not field.wire: continue - if field.field_name == 'response_type': continue - if field.field_name == 'sequence': continue - l.append(field) - return l - -eventlist = [] - -def dumpeventlist(): - go('func parseEvent(buf []byte) (Event, os.Error) {') - go(' switch buf[0] {') - for event in eventlist: - go(' case %s: return get%sEvent(buf), nil', event, event) - go(' }') - go(' return nil, os.NewError("unknown event type")') - go('}') - -def go_event(self, name): - ''' - Exported function that handles event declarations. - ''' - go_type_setup(self, name, ('Event',)) - if symbols and t(name) not in symbols: - go('// excluding event %s\n', t(name)) - return - - eventlist.append(n(name)) - - go('const %s = %s', t(name), self.opcodes[name]) - go('') - fields = eventfields(self) - if self.name == name: - # Structure definition - go_complex(self, fields) - go('func get%s(b []byte) %s {', self.c_type, self.c_type) - go(' var v %s', self.c_type) - go_complex_reader_help(self, fields) - go(' return v') - go('}') - go('') - else: - # maybe skip this depending on how it interacts with type switching on interfaces - go('type %s %s', n(name + ('Event',)), n(self.name + ('Event',))) - go('') - go('func get%s(b []byte) %s {', self.c_type, self.c_type) - go(' return (%s)(get%s(b))', n(name + ('Event',)), n(self.name + ('Event',))) - go('}') - go('') - -# -# Map simple types to primitive types -# - -def go_simple(self, name): - ''' - Exported function that handles cardinal type declarations. - These are types which are typedef'd to one of the CARDx's, char, float, etc. - We stick them into the mangletab. Lop off xcb prefix. - ''' - go_type_setup(self, name, ()) - if self.name != name: - if _ns.is_ext: - name = name[2] - else: - name = name[1] - if name == "KEYSYM": - mangletab[name] = "Keysym" - elif name == "TIMESTAMP": - mangletab[name] = "Timestamp" - elif self.size == 4: - mangletab[name] = "Id" - else: - mangletab[name] = t(self.name) - -# -# Dump enums as consts, calculate implicit values instead -# of using iota. -# - -def go_enum(self, name): - if symbols and t(name) not in symbols: - go('// excluding enum %s\n', t(name)) - return - go('const (') - iota = 0 - for (enam, eval) in self.values: - if str(eval) == '': - iota = iota + 1 - eval = iota - else: - iota = int(eval) - if name[1] == 'Atom': - s = name[1] + "".join([x.capitalize() for x in enam.split("_")]) - else: - s = n(name + (enam,)) - go(' %s = %s', s, eval) - go(')') - go('') - -errorlist = [] - -def dumperrorlist(): - go('var errorNames = map[byte]string{') - for error in errorlist: - go(' Bad%s: "%s",', error, error) - go('}') - go('') - -def go_error(self, name): - ''' - Exported function that handles error declarations. - ''' - errorlist.append(n(name)) - go('const Bad%s = %s', n(name), self.opcodes[name]) - go('') - -# -# Create the go file -# - -def go_open(self): - ''' - Exported function that handles module open. - Opens the files and writes out the auto-generated code. - ''' - global _ns - _ns = self.namespace - - go('// This file was generated automatically from %s.', _ns.file) - go('') - go('package xgb') - go('') - go('import "os"') - go('') - - if _ns.is_ext: - go('const %s_MAJOR_VERSION = %s', _ns.ext_name.upper(), _ns.major_version) - go('const %s_MINOR_VERSION = %s', _ns.ext_name.upper(), _ns.minor_version) - go('') - -def go_close(self): - ''' - Exported function that handles module close. - ''' - global outfile - if len(eventlist) > 0: - dumpeventlist() - if len(errorlist) > 0: - dumperrorlist() - if not outfile: - outfile = '%s.go' % _ns.header - gofile = open(outfile, 'w') - for line in golines: - gofile.write(line) - gofile.write('\n') - gofile.close() - -# Main routine starts here - -# Must create an "output" dictionary before any xcbgen imports. -output = {'open' : go_open, - 'close' : go_close, - 'simple' : go_simple, - 'enum' : go_enum, - 'struct' : go_struct, - 'union' : go_union, - 'request' : go_request, - 'event' : go_event, - 'error' : go_error - } - -# Boilerplate below this point - -# Check for the argument that specifies path to the xcbgen python package. -try: - opts, args = getopt.getopt(sys.argv[1:], 'p:s:o:') -except getopt.GetoptError, err: - print str(err) - print 'Usage: go_client.py [-p path] [-s symbol_list_file] [-o output.go] file.xml' - sys.exit(1) - -for (opt, arg) in opts: - if opt == '-p': - sys.path.append(arg) - if opt == '-s': - readsymbols(arg) - if opt == '-o': - outfile = arg - -# Import the module class -try: - from xcbgen.state import Module -except ImportError: - print 'Failed to load the xcbgen Python package!' - print 'Make sure that xcb/proto installed it on your Python path,' - print 'or pass the path with -p.' - print '' - raise - -module = Module(args[0], output) -module.register() -module.resolve() -module.generate() diff --git a/src/pkg/xgb/xgb.go b/src/pkg/xgb/xgb.go deleted file mode 100644 index 3f292ae28..000000000 --- a/src/pkg/xgb/xgb.go +++ /dev/null @@ -1,464 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// The XGB package implements the X11 core protocol. -// It is based on XCB: http://xcb.freedesktop.org/ -package xgb - -import ( - "fmt" - "io" - "net" - "os" - "strconv" - "strings" -) - -// A Conn represents a connection to an X server. -// Only one goroutine should use a Conn's methods at a time. -type Conn struct { - host string - conn net.Conn - nextId Id - nextCookie Cookie - replies map[Cookie][]byte - events queue - err os.Error - display string - defaultScreen int - scratch [32]byte - Setup SetupInfo -} - -// Id is used for all X identifiers, such as windows, pixmaps, and GCs. -type Id uint32 - -// Cookies are the sequence numbers used to pair replies up with their requests -type Cookie uint16 - -type Keysym uint32 -type Timestamp uint32 - -// Event is an interface that can contain any of the events returned by the server. -// Use a type assertion switch to extract the Event structs. -type Event interface{} - -// Error contains protocol errors returned to us by the X server. -type Error struct { - Detail uint8 - Major uint8 - Minor uint16 - Cookie Cookie - Id Id -} - -func (e *Error) String() string { - return fmt.Sprintf("Bad%s (major=%d minor=%d cookie=%d id=0x%x)", - errorNames[e.Detail], e.Major, e.Minor, e.Cookie, e.Id) -} - -// NewID generates a new unused ID for use with requests like CreateWindow. -func (c *Conn) NewId() Id { - id := c.nextId - // TODO: handle ID overflow - c.nextId++ - return id -} - -// Pad a length to align on 4 bytes. -func pad(n int) int { return (n + 3) & ^3 } - -func put16(buf []byte, v uint16) { - buf[0] = byte(v) - buf[1] = byte(v >> 8) -} - -func put32(buf []byte, v uint32) { - buf[0] = byte(v) - buf[1] = byte(v >> 8) - buf[2] = byte(v >> 16) - buf[3] = byte(v >> 24) -} - -func get16(buf []byte) uint16 { - v := uint16(buf[0]) - v |= uint16(buf[1]) << 8 - return v -} - -func get32(buf []byte) uint32 { - v := uint32(buf[0]) - v |= uint32(buf[1]) << 8 - v |= uint32(buf[2]) << 16 - v |= uint32(buf[3]) << 24 - return v -} - -// Voodoo to count the number of bits set in a value list mask. -func popCount(mask0 int) int { - mask := uint32(mask0) - n := 0 - for i := uint32(0); i < 32; i++ { - if mask&(1<<i) != 0 { - n++ - } - } - return n -} - -// A simple queue used to stow away events. -type queue struct { - data [][]byte - a, b int -} - -func (q *queue) queue(item []byte) { - if q.b == len(q.data) { - if q.a > 0 { - copy(q.data, q.data[q.a:q.b]) - q.a, q.b = 0, q.b-q.a - } else { - newData := make([][]byte, (len(q.data)*3)/2) - copy(newData, q.data) - q.data = newData - } - } - q.data[q.b] = item - q.b++ -} - -func (q *queue) dequeue() []byte { - if q.a < q.b { - item := q.data[q.a] - q.a++ - return item - } - return nil -} - -// sendRequest sends a request to the server and return its associated sequence number, or cookie. -// It is only used to send the fixed length portion of the request, sendBytes and friends are used -// to send any additional variable length data. -func (c *Conn) sendRequest(buf []byte) Cookie { - if _, err := c.conn.Write(buf); err != nil { - fmt.Fprintf(os.Stderr, "x protocol write error: %s\n", err) - c.err = err - } - cookie := c.nextCookie - c.nextCookie++ - return cookie -} - -// sendPadding sends enough bytes to align to a 4-byte border. -// It is used to pad the variable length data that is used with some requests. -func (c *Conn) sendPadding(n int) { - x := pad(n) - n - if x > 0 { - _, err := c.conn.Write(c.scratch[0:x]) - if err != nil { - fmt.Fprintf(os.Stderr, "x protocol write error: %s\n", err) - c.err = err - } - } -} - -// sendBytes sends a byte slice as variable length data after the fixed portion of a request, -// along with any necessary padding. -func (c *Conn) sendBytes(buf []byte) { - if _, err := c.conn.Write(buf); err != nil { - fmt.Fprintf(os.Stderr, "x protocol write error: %s\n", err) - c.err = err - } - c.sendPadding(len(buf)) -} - -func (c *Conn) sendString(str string) { c.sendBytes([]byte(str)) } - -// sendUInt32s sends a list of 32-bit integers as variable length data. -func (c *Conn) sendUInt32List(list []uint32) { - buf := make([]byte, len(list)*4) - for i := 0; i < len(list); i++ { - put32(buf[i*4:], list[i]) - } - c.sendBytes(buf) -} - -func (c *Conn) sendIdList(list []Id, length int) { - buf := make([]byte, length*4) - for i := 0; i < length; i++ { - put32(buf[i*4:], uint32(list[i])) - } - c.sendBytes(buf) -} - -func (c *Conn) sendKeysymList(list []Keysym, length int) { - buf := make([]byte, length*4) - for i := 0; i < length; i++ { - put32(buf[i*4:], uint32(list[i])) - } - c.sendBytes(buf) -} - -// readNextReply reads and processes the next server reply. -// If it is a protocol error then it is returned as an Error. -// Events are pushed onto the event queue and replies to requests -// are stashed away in a map indexed by the sequence number. -func (c *Conn) readNextReply() os.Error { - buf := make([]byte, 32) - if _, err := io.ReadFull(c.conn, buf); err != nil { - fmt.Fprintf(os.Stderr, "x protocol read error: %s\n", err) - return err - } - - switch buf[0] { - case 0: - err := &Error{ - Detail: buf[1], - Cookie: Cookie(get16(buf[2:])), - Id: Id(get32(buf[4:])), - Minor: get16(buf[8:]), - Major: buf[10], - } - fmt.Fprintf(os.Stderr, "x protocol error: %s\n", err) - return err - - case 1: - seq := Cookie(get16(buf[2:])) - size := get32(buf[4:]) - if size > 0 { - bigbuf := make([]byte, 32+size*4, 32+size*4) - copy(bigbuf[0:32], buf) - if _, err := io.ReadFull(c.conn, bigbuf[32:]); err != nil { - fmt.Fprintf(os.Stderr, "x protocol read error: %s\n", err) - return err - } - c.replies[seq] = bigbuf - } else { - c.replies[seq] = buf - } - - default: - c.events.queue(buf) - } - - return nil -} - -// waitForReply looks for a reply in the map indexed by sequence number. -// If the reply is not in the map it will block while reading replies from the server -// until the reply is found or an error occurs. -func (c *Conn) waitForReply(cookie Cookie) ([]byte, os.Error) { - for { - if reply, ok := c.replies[cookie]; ok { - c.replies[cookie] = reply, false - return reply, nil - } - if err := c.readNextReply(); err != nil { - return nil, err - } - } - panic("unreachable") -} - -// WaitForEvent returns the next event from the server. -// It will block until an event is available. -func (c *Conn) WaitForEvent() (Event, os.Error) { - for { - if reply := c.events.dequeue(); reply != nil { - return parseEvent(reply) - } - if err := c.readNextReply(); err != nil { - return nil, err - } - } - panic("unreachable") -} - -// PollForEvent returns the next event from the server if one is available in the internal queue. -// It will not read from the connection, so you must call WaitForEvent to receive new events. -// Only use this function to empty the queue without blocking. -func (c *Conn) PollForEvent() (Event, os.Error) { - if reply := c.events.dequeue(); reply != nil { - return parseEvent(reply) - } - return nil, nil -} - -// Dial connects to the X server given in the 'display' string. -// If 'display' is empty it will be taken from os.Getenv("DISPLAY"). -// -// Examples: -// Dial(":1") // connect to net.Dial("unix", "", "/tmp/.X11-unix/X1") -// Dial("/tmp/launch-123/:0") // connect to net.Dial("unix", "", "/tmp/launch-123/:0") -// Dial("hostname:2.1") // connect to net.Dial("tcp", "", "hostname:6002") -// Dial("tcp/hostname:1.0") // connect to net.Dial("tcp", "", "hostname:6001") -func Dial(display string) (*Conn, os.Error) { - c, err := connect(display) - if err != nil { - return nil, err - } - - // Get authentication data - authName, authData, err := readAuthority(c.host, c.display) - if err != nil { - return nil, err - } - - // Assume that the authentication protocol is "MIT-MAGIC-COOKIE-1". - if authName != "MIT-MAGIC-COOKIE-1" || len(authData) != 16 { - return nil, os.NewError("unsupported auth protocol " + authName) - } - - buf := make([]byte, 12+pad(len(authName))+pad(len(authData))) - buf[0] = 0x6c - buf[1] = 0 - put16(buf[2:], 11) - put16(buf[4:], 0) - put16(buf[6:], uint16(len(authName))) - put16(buf[8:], uint16(len(authData))) - put16(buf[10:], 0) - copy(buf[12:], []byte(authName)) - copy(buf[12+pad(len(authName)):], authData) - if _, err = c.conn.Write(buf); err != nil { - return nil, err - } - - head := make([]byte, 8) - if _, err = io.ReadFull(c.conn, head[0:8]); err != nil { - return nil, err - } - code := head[0] - reasonLen := head[1] - major := get16(head[2:]) - minor := get16(head[4:]) - dataLen := get16(head[6:]) - - if major != 11 || minor != 0 { - return nil, os.NewError(fmt.Sprintf("x protocol version mismatch: %d.%d", major, minor)) - } - - buf = make([]byte, int(dataLen)*4+8, int(dataLen)*4+8) - copy(buf, head) - if _, err = io.ReadFull(c.conn, buf[8:]); err != nil { - return nil, err - } - - if code == 0 { - reason := buf[8 : 8+reasonLen] - return nil, os.NewError(fmt.Sprintf("x protocol authentication refused: %s", string(reason))) - } - - getSetupInfo(buf, &c.Setup) - - if c.defaultScreen >= len(c.Setup.Roots) { - c.defaultScreen = 0 - } - - c.nextId = Id(c.Setup.ResourceIdBase) - c.nextCookie = 1 - c.replies = make(map[Cookie][]byte) - c.events = queue{make([][]byte, 100), 0, 0} - return c, nil -} - -// Close closes the connection to the X server. -func (c *Conn) Close() { c.conn.Close() } - -// DefaultScreen returns the Screen info for the default screen, which is -// 0 or the one given in the display argument to Dial. -func (c *Conn) DefaultScreen() *ScreenInfo { return &c.Setup.Roots[c.defaultScreen] } - - -// ClientMessageData holds the data from a client message, -// duplicated in three forms because Go doesn't have unions. -type ClientMessageData struct { - Data8 [20]byte - Data16 [10]uint16 - Data32 [5]uint32 -} - -func getClientMessageData(b []byte, v *ClientMessageData) int { - copy(&v.Data8, b) - for i := 0; i < 10; i++ { - v.Data16[i] = get16(b[i*2:]) - } - for i := 0; i < 5; i++ { - v.Data32[i] = get32(b[i*4:]) - } - return 20 -} - -func connect(display string) (*Conn, os.Error) { - if len(display) == 0 { - display = os.Getenv("DISPLAY") - } - - display0 := display - if len(display) == 0 { - return nil, os.NewError("empty display string") - } - - colonIdx := strings.LastIndex(display, ":") - if colonIdx < 0 { - return nil, os.NewError("bad display string: " + display0) - } - - var protocol, socket string - c := new(Conn) - - if display[0] == '/' { - socket = display[0:colonIdx] - } else { - slashIdx := strings.LastIndex(display, "/") - if slashIdx >= 0 { - protocol = display[0:slashIdx] - c.host = display[slashIdx+1 : colonIdx] - } else { - c.host = display[0:colonIdx] - } - } - - display = display[colonIdx+1 : len(display)] - if len(display) == 0 { - return nil, os.NewError("bad display string: " + display0) - } - - var scr string - dotIdx := strings.LastIndex(display, ".") - if dotIdx < 0 { - c.display = display[0:] - } else { - c.display = display[0:dotIdx] - scr = display[dotIdx+1:] - } - - dispnum, err := strconv.Atoui(c.display) - if err != nil { - return nil, os.NewError("bad display string: " + display0) - } - - if len(scr) != 0 { - c.defaultScreen, err = strconv.Atoi(scr) - if err != nil { - return nil, os.NewError("bad display string: " + display0) - } - } - - // Connect to server - if len(socket) != 0 { - c.conn, err = net.Dial("unix", "", socket+":"+c.display) - } else if len(c.host) != 0 { - if protocol == "" { - protocol = "tcp" - } - c.conn, err = net.Dial(protocol, "", c.host+":"+strconv.Uitoa(6000+dispnum)) - } else { - c.conn, err = net.Dial("unix", "", "/tmp/.X11-unix/X"+c.display) - } - - if err != nil { - return nil, os.NewError("cannot connect to " + display0 + ": " + err.String()) - } - return c, nil -} diff --git a/src/pkg/xgb/xproto.go b/src/pkg/xgb/xproto.go deleted file mode 100644 index 821b88304..000000000 --- a/src/pkg/xgb/xproto.go +++ /dev/null @@ -1,4153 +0,0 @@ -// This file was generated automatically from xproto.xml. - -package xgb - -import "os" - -type Char2b struct { - Byte1 byte - Byte2 byte -} - -func getChar2b(b []byte, v *Char2b) int { - v.Byte1 = b[0] - v.Byte2 = b[1] - return 2 -} - -func (c *Conn) sendChar2bList(list []Char2b, count int) { - b0 := make([]byte, 2*count) - for k := 0; k < count; k++ { - b := b0[k*2:] - b[0] = list[k].Byte1 - b[1] = list[k].Byte2 - } - c.sendBytes(b0) -} - -type Point struct { - X int16 - Y int16 -} - -func getPoint(b []byte, v *Point) int { - v.X = int16(get16(b[0:])) - v.Y = int16(get16(b[2:])) - return 4 -} - -func (c *Conn) sendPointList(list []Point, count int) { - b0 := make([]byte, 4*count) - for k := 0; k < count; k++ { - b := b0[k*4:] - put16(b[0:], uint16(list[k].X)) - put16(b[2:], uint16(list[k].Y)) - } - c.sendBytes(b0) -} - -type Rectangle struct { - X int16 - Y int16 - Width uint16 - Height uint16 -} - -func getRectangle(b []byte, v *Rectangle) int { - v.X = int16(get16(b[0:])) - v.Y = int16(get16(b[2:])) - v.Width = get16(b[4:]) - v.Height = get16(b[6:]) - return 8 -} - -func (c *Conn) sendRectangleList(list []Rectangle, count int) { - b0 := make([]byte, 8*count) - for k := 0; k < count; k++ { - b := b0[k*8:] - put16(b[0:], uint16(list[k].X)) - put16(b[2:], uint16(list[k].Y)) - put16(b[4:], list[k].Width) - put16(b[6:], list[k].Height) - } - c.sendBytes(b0) -} - -type Arc struct { - X int16 - Y int16 - Width uint16 - Height uint16 - Angle1 int16 - Angle2 int16 -} - -func getArc(b []byte, v *Arc) int { - v.X = int16(get16(b[0:])) - v.Y = int16(get16(b[2:])) - v.Width = get16(b[4:]) - v.Height = get16(b[6:]) - v.Angle1 = int16(get16(b[8:])) - v.Angle2 = int16(get16(b[10:])) - return 12 -} - -func (c *Conn) sendArcList(list []Arc, count int) { - b0 := make([]byte, 12*count) - for k := 0; k < count; k++ { - b := b0[k*12:] - put16(b[0:], uint16(list[k].X)) - put16(b[2:], uint16(list[k].Y)) - put16(b[4:], list[k].Width) - put16(b[6:], list[k].Height) - put16(b[8:], uint16(list[k].Angle1)) - put16(b[10:], uint16(list[k].Angle2)) - } - c.sendBytes(b0) -} - -type Format struct { - Depth byte - BitsPerPixel byte - ScanlinePad byte -} - -func getFormat(b []byte, v *Format) int { - v.Depth = b[0] - v.BitsPerPixel = b[1] - v.ScanlinePad = b[2] - return 8 -} - -const ( - VisualClassStaticGray = 0 - VisualClassGrayScale = 1 - VisualClassStaticColor = 2 - VisualClassPseudoColor = 3 - VisualClassTrueColor = 4 - VisualClassDirectColor = 5 -) - -type VisualInfo struct { - VisualId Id - Class byte - BitsPerRgbValue byte - ColormapEntries uint16 - RedMask uint32 - GreenMask uint32 - BlueMask uint32 -} - -func getVisualInfo(b []byte, v *VisualInfo) int { - v.VisualId = Id(get32(b[0:])) - v.Class = b[4] - v.BitsPerRgbValue = b[5] - v.ColormapEntries = get16(b[6:]) - v.RedMask = get32(b[8:]) - v.GreenMask = get32(b[12:]) - v.BlueMask = get32(b[16:]) - return 24 -} - -type DepthInfo struct { - Depth byte - VisualsLen uint16 - Visuals []VisualInfo -} - -func getDepthInfo(b []byte, v *DepthInfo) int { - v.Depth = b[0] - v.VisualsLen = get16(b[2:]) - offset := 8 - v.Visuals = make([]VisualInfo, int(v.VisualsLen)) - for i := 0; i < int(v.VisualsLen); i++ { - offset += getVisualInfo(b[offset:], &v.Visuals[i]) - } - return offset -} - -const ( - EventMaskNoEvent = 0 - EventMaskKeyPress = 1 - EventMaskKeyRelease = 2 - EventMaskButtonPress = 4 - EventMaskButtonRelease = 8 - EventMaskEnterWindow = 16 - EventMaskLeaveWindow = 32 - EventMaskPointerMotion = 64 - EventMaskPointerMotionHint = 128 - EventMaskButton1Motion = 256 - EventMaskButton2Motion = 512 - EventMaskButton3Motion = 1024 - EventMaskButton4Motion = 2048 - EventMaskButton5Motion = 4096 - EventMaskButtonMotion = 8192 - EventMaskKeymapState = 16384 - EventMaskExposure = 32768 - EventMaskVisibilityChange = 65536 - EventMaskStructureNotify = 131072 - EventMaskResizeRedirect = 262144 - EventMaskSubstructureNotify = 524288 - EventMaskSubstructureRedirect = 1048576 - EventMaskFocusChange = 2097152 - EventMaskPropertyChange = 4194304 - EventMaskColorMapChange = 8388608 - EventMaskOwnerGrabButton = 16777216 -) - -const ( - BackingStoreNotUseful = 0 - BackingStoreWhenMapped = 1 - BackingStoreAlways = 2 -) - -type ScreenInfo struct { - Root Id - DefaultColormap Id - WhitePixel uint32 - BlackPixel uint32 - CurrentInputMasks uint32 - WidthInPixels uint16 - HeightInPixels uint16 - WidthInMillimeters uint16 - HeightInMillimeters uint16 - MinInstalledMaps uint16 - MaxInstalledMaps uint16 - RootVisual Id - BackingStores byte - SaveUnders byte - RootDepth byte - AllowedDepthsLen byte - AllowedDepths []DepthInfo -} - -func getScreenInfo(b []byte, v *ScreenInfo) int { - v.Root = Id(get32(b[0:])) - v.DefaultColormap = Id(get32(b[4:])) - v.WhitePixel = get32(b[8:]) - v.BlackPixel = get32(b[12:]) - v.CurrentInputMasks = get32(b[16:]) - v.WidthInPixels = get16(b[20:]) - v.HeightInPixels = get16(b[22:]) - v.WidthInMillimeters = get16(b[24:]) - v.HeightInMillimeters = get16(b[26:]) - v.MinInstalledMaps = get16(b[28:]) - v.MaxInstalledMaps = get16(b[30:]) - v.RootVisual = Id(get32(b[32:])) - v.BackingStores = b[36] - v.SaveUnders = b[37] - v.RootDepth = b[38] - v.AllowedDepthsLen = b[39] - offset := 40 - v.AllowedDepths = make([]DepthInfo, int(v.AllowedDepthsLen)) - for i := 0; i < int(v.AllowedDepthsLen); i++ { - offset += getDepthInfo(b[offset:], &v.AllowedDepths[i]) - } - return offset -} - -const ( - ImageOrderLSBFirst = 0 - ImageOrderMSBFirst = 1 -) - -type SetupInfo struct { - Status byte - ProtocolMajorVersion uint16 - ProtocolMinorVersion uint16 - Length uint16 - ReleaseNumber uint32 - ResourceIdBase uint32 - ResourceIdMask uint32 - MotionBufferSize uint32 - VendorLen uint16 - MaximumRequestLength uint16 - RootsLen byte - PixmapFormatsLen byte - ImageByteOrder byte - BitmapFormatBitOrder byte - BitmapFormatScanlineUnit byte - BitmapFormatScanlinePad byte - MinKeycode byte - MaxKeycode byte - Vendor []byte - PixmapFormats []Format - Roots []ScreenInfo -} - -func getSetupInfo(b []byte, v *SetupInfo) int { - v.Status = b[0] - v.ProtocolMajorVersion = get16(b[2:]) - v.ProtocolMinorVersion = get16(b[4:]) - v.Length = get16(b[6:]) - v.ReleaseNumber = get32(b[8:]) - v.ResourceIdBase = get32(b[12:]) - v.ResourceIdMask = get32(b[16:]) - v.MotionBufferSize = get32(b[20:]) - v.VendorLen = get16(b[24:]) - v.MaximumRequestLength = get16(b[26:]) - v.RootsLen = b[28] - v.PixmapFormatsLen = b[29] - v.ImageByteOrder = b[30] - v.BitmapFormatBitOrder = b[31] - v.BitmapFormatScanlineUnit = b[32] - v.BitmapFormatScanlinePad = b[33] - v.MinKeycode = b[34] - v.MaxKeycode = b[35] - offset := 40 - v.Vendor = make([]byte, int(v.VendorLen)) - copy(v.Vendor[0:len(v.Vendor)], b[offset:]) - offset += len(v.Vendor) * 1 - offset = pad(offset) - v.PixmapFormats = make([]Format, int(v.PixmapFormatsLen)) - for i := 0; i < int(v.PixmapFormatsLen); i++ { - offset += getFormat(b[offset:], &v.PixmapFormats[i]) - } - offset = pad(offset) - v.Roots = make([]ScreenInfo, int(v.RootsLen)) - for i := 0; i < int(v.RootsLen); i++ { - offset += getScreenInfo(b[offset:], &v.Roots[i]) - } - return offset -} - -const ( - ModMaskShift = 1 - ModMaskLock = 2 - ModMaskControl = 4 - ModMask1 = 8 - ModMask2 = 16 - ModMask3 = 32 - ModMask4 = 64 - ModMask5 = 128 - ModMaskAny = 32768 -) - -const ( - KeyButMaskShift = 1 - KeyButMaskLock = 2 - KeyButMaskControl = 4 - KeyButMaskMod1 = 8 - KeyButMaskMod2 = 16 - KeyButMaskMod3 = 32 - KeyButMaskMod4 = 64 - KeyButMaskMod5 = 128 - KeyButMaskButton1 = 256 - KeyButMaskButton2 = 512 - KeyButMaskButton3 = 1024 - KeyButMaskButton4 = 2048 - KeyButMaskButton5 = 4096 -) - -const ( - WindowNone = 0 -) - -const KeyPress = 2 - -type KeyPressEvent struct { - Detail byte - Time Timestamp - Root Id - Event Id - Child Id - RootX int16 - RootY int16 - EventX int16 - EventY int16 - State uint16 - SameScreen byte -} - -func getKeyPressEvent(b []byte) KeyPressEvent { - var v KeyPressEvent - v.Detail = b[1] - v.Time = Timestamp(get32(b[4:])) - v.Root = Id(get32(b[8:])) - v.Event = Id(get32(b[12:])) - v.Child = Id(get32(b[16:])) - v.RootX = int16(get16(b[20:])) - v.RootY = int16(get16(b[22:])) - v.EventX = int16(get16(b[24:])) - v.EventY = int16(get16(b[26:])) - v.State = get16(b[28:]) - v.SameScreen = b[30] - return v -} - -const KeyRelease = 3 - -type KeyReleaseEvent KeyPressEvent - -func getKeyReleaseEvent(b []byte) KeyReleaseEvent { - return (KeyReleaseEvent)(getKeyPressEvent(b)) -} - -const ( - ButtonMask1 = 256 - ButtonMask2 = 512 - ButtonMask3 = 1024 - ButtonMask4 = 2048 - ButtonMask5 = 4096 - ButtonMaskAny = 32768 -) - -const ButtonPress = 4 - -type ButtonPressEvent struct { - Detail byte - Time Timestamp - Root Id - Event Id - Child Id - RootX int16 - RootY int16 - EventX int16 - EventY int16 - State uint16 - SameScreen byte -} - -func getButtonPressEvent(b []byte) ButtonPressEvent { - var v ButtonPressEvent - v.Detail = b[1] - v.Time = Timestamp(get32(b[4:])) - v.Root = Id(get32(b[8:])) - v.Event = Id(get32(b[12:])) - v.Child = Id(get32(b[16:])) - v.RootX = int16(get16(b[20:])) - v.RootY = int16(get16(b[22:])) - v.EventX = int16(get16(b[24:])) - v.EventY = int16(get16(b[26:])) - v.State = get16(b[28:]) - v.SameScreen = b[30] - return v -} - -const ButtonRelease = 5 - -type ButtonReleaseEvent ButtonPressEvent - -func getButtonReleaseEvent(b []byte) ButtonReleaseEvent { - return (ButtonReleaseEvent)(getButtonPressEvent(b)) -} - -const ( - MotionNormal = 0 - MotionHint = 1 -) - -const MotionNotify = 6 - -type MotionNotifyEvent struct { - Detail byte - Time Timestamp - Root Id - Event Id - Child Id - RootX int16 - RootY int16 - EventX int16 - EventY int16 - State uint16 - SameScreen byte -} - -func getMotionNotifyEvent(b []byte) MotionNotifyEvent { - var v MotionNotifyEvent - v.Detail = b[1] - v.Time = Timestamp(get32(b[4:])) - v.Root = Id(get32(b[8:])) - v.Event = Id(get32(b[12:])) - v.Child = Id(get32(b[16:])) - v.RootX = int16(get16(b[20:])) - v.RootY = int16(get16(b[22:])) - v.EventX = int16(get16(b[24:])) - v.EventY = int16(get16(b[26:])) - v.State = get16(b[28:]) - v.SameScreen = b[30] - return v -} - -const ( - NotifyDetailAncestor = 0 - NotifyDetailVirtual = 1 - NotifyDetailInferior = 2 - NotifyDetailNonlinear = 3 - NotifyDetailNonlinearVirtual = 4 - NotifyDetailPointer = 5 - NotifyDetailPointerRoot = 6 - NotifyDetailNone = 7 -) - -const ( - NotifyModeNormal = 0 - NotifyModeGrab = 1 - NotifyModeUngrab = 2 - NotifyModeWhileGrabbed = 3 -) - -const EnterNotify = 7 - -type EnterNotifyEvent struct { - Detail byte - Time Timestamp - Root Id - Event Id - Child Id - RootX int16 - RootY int16 - EventX int16 - EventY int16 - State uint16 - Mode byte - SameScreenFocus byte -} - -func getEnterNotifyEvent(b []byte) EnterNotifyEvent { - var v EnterNotifyEvent - v.Detail = b[1] - v.Time = Timestamp(get32(b[4:])) - v.Root = Id(get32(b[8:])) - v.Event = Id(get32(b[12:])) - v.Child = Id(get32(b[16:])) - v.RootX = int16(get16(b[20:])) - v.RootY = int16(get16(b[22:])) - v.EventX = int16(get16(b[24:])) - v.EventY = int16(get16(b[26:])) - v.State = get16(b[28:]) - v.Mode = b[30] - v.SameScreenFocus = b[31] - return v -} - -const LeaveNotify = 8 - -type LeaveNotifyEvent EnterNotifyEvent - -func getLeaveNotifyEvent(b []byte) LeaveNotifyEvent { - return (LeaveNotifyEvent)(getEnterNotifyEvent(b)) -} - -const FocusIn = 9 - -type FocusInEvent struct { - Detail byte - Event Id - Mode byte -} - -func getFocusInEvent(b []byte) FocusInEvent { - var v FocusInEvent - v.Detail = b[1] - v.Event = Id(get32(b[4:])) - v.Mode = b[8] - return v -} - -const FocusOut = 10 - -type FocusOutEvent FocusInEvent - -func getFocusOutEvent(b []byte) FocusOutEvent { return (FocusOutEvent)(getFocusInEvent(b)) } - -const KeymapNotify = 11 - -type KeymapNotifyEvent struct { - Keys [31]byte -} - -func getKeymapNotifyEvent(b []byte) KeymapNotifyEvent { - var v KeymapNotifyEvent - copy(v.Keys[0:31], b[1:]) - return v -} - -const Expose = 12 - -type ExposeEvent struct { - Window Id - X uint16 - Y uint16 - Width uint16 - Height uint16 - Count uint16 -} - -func getExposeEvent(b []byte) ExposeEvent { - var v ExposeEvent - v.Window = Id(get32(b[4:])) - v.X = get16(b[8:]) - v.Y = get16(b[10:]) - v.Width = get16(b[12:]) - v.Height = get16(b[14:]) - v.Count = get16(b[16:]) - return v -} - -const GraphicsExposure = 13 - -type GraphicsExposureEvent struct { - Drawable Id - X uint16 - Y uint16 - Width uint16 - Height uint16 - MinorOpcode uint16 - Count uint16 - MajorOpcode byte -} - -func getGraphicsExposureEvent(b []byte) GraphicsExposureEvent { - var v GraphicsExposureEvent - v.Drawable = Id(get32(b[4:])) - v.X = get16(b[8:]) - v.Y = get16(b[10:]) - v.Width = get16(b[12:]) - v.Height = get16(b[14:]) - v.MinorOpcode = get16(b[16:]) - v.Count = get16(b[18:]) - v.MajorOpcode = b[20] - return v -} - -const NoExposure = 14 - -type NoExposureEvent struct { - Drawable Id - MinorOpcode uint16 - MajorOpcode byte -} - -func getNoExposureEvent(b []byte) NoExposureEvent { - var v NoExposureEvent - v.Drawable = Id(get32(b[4:])) - v.MinorOpcode = get16(b[8:]) - v.MajorOpcode = b[10] - return v -} - -const ( - VisibilityUnobscured = 0 - VisibilityPartiallyObscured = 1 - VisibilityFullyObscured = 2 -) - -const VisibilityNotify = 15 - -type VisibilityNotifyEvent struct { - Window Id - State byte -} - -func getVisibilityNotifyEvent(b []byte) VisibilityNotifyEvent { - var v VisibilityNotifyEvent - v.Window = Id(get32(b[4:])) - v.State = b[8] - return v -} - -const CreateNotify = 16 - -type CreateNotifyEvent struct { - Parent Id - Window Id - X int16 - Y int16 - Width uint16 - Height uint16 - BorderWidth uint16 - OverrideRedirect byte -} - -func getCreateNotifyEvent(b []byte) CreateNotifyEvent { - var v CreateNotifyEvent - v.Parent = Id(get32(b[4:])) - v.Window = Id(get32(b[8:])) - v.X = int16(get16(b[12:])) - v.Y = int16(get16(b[14:])) - v.Width = get16(b[16:]) - v.Height = get16(b[18:]) - v.BorderWidth = get16(b[20:]) - v.OverrideRedirect = b[22] - return v -} - -const DestroyNotify = 17 - -type DestroyNotifyEvent struct { - Event Id - Window Id -} - -func getDestroyNotifyEvent(b []byte) DestroyNotifyEvent { - var v DestroyNotifyEvent - v.Event = Id(get32(b[4:])) - v.Window = Id(get32(b[8:])) - return v -} - -const UnmapNotify = 18 - -type UnmapNotifyEvent struct { - Event Id - Window Id - FromConfigure byte -} - -func getUnmapNotifyEvent(b []byte) UnmapNotifyEvent { - var v UnmapNotifyEvent - v.Event = Id(get32(b[4:])) - v.Window = Id(get32(b[8:])) - v.FromConfigure = b[12] - return v -} - -const MapNotify = 19 - -type MapNotifyEvent struct { - Event Id - Window Id - OverrideRedirect byte -} - -func getMapNotifyEvent(b []byte) MapNotifyEvent { - var v MapNotifyEvent - v.Event = Id(get32(b[4:])) - v.Window = Id(get32(b[8:])) - v.OverrideRedirect = b[12] - return v -} - -const MapRequest = 20 - -type MapRequestEvent struct { - Parent Id - Window Id -} - -func getMapRequestEvent(b []byte) MapRequestEvent { - var v MapRequestEvent - v.Parent = Id(get32(b[4:])) - v.Window = Id(get32(b[8:])) - return v -} - -const ReparentNotify = 21 - -type ReparentNotifyEvent struct { - Event Id - Window Id - Parent Id - X int16 - Y int16 - OverrideRedirect byte -} - -func getReparentNotifyEvent(b []byte) ReparentNotifyEvent { - var v ReparentNotifyEvent - v.Event = Id(get32(b[4:])) - v.Window = Id(get32(b[8:])) - v.Parent = Id(get32(b[12:])) - v.X = int16(get16(b[16:])) - v.Y = int16(get16(b[18:])) - v.OverrideRedirect = b[20] - return v -} - -const ConfigureNotify = 22 - -type ConfigureNotifyEvent struct { - Event Id - Window Id - AboveSibling Id - X int16 - Y int16 - Width uint16 - Height uint16 - BorderWidth uint16 - OverrideRedirect byte -} - -func getConfigureNotifyEvent(b []byte) ConfigureNotifyEvent { - var v ConfigureNotifyEvent - v.Event = Id(get32(b[4:])) - v.Window = Id(get32(b[8:])) - v.AboveSibling = Id(get32(b[12:])) - v.X = int16(get16(b[16:])) - v.Y = int16(get16(b[18:])) - v.Width = get16(b[20:]) - v.Height = get16(b[22:]) - v.BorderWidth = get16(b[24:]) - v.OverrideRedirect = b[26] - return v -} - -const ConfigureRequest = 23 - -type ConfigureRequestEvent struct { - StackMode byte - Parent Id - Window Id - Sibling Id - X int16 - Y int16 - Width uint16 - Height uint16 - BorderWidth uint16 - ValueMask uint16 -} - -func getConfigureRequestEvent(b []byte) ConfigureRequestEvent { - var v ConfigureRequestEvent - v.StackMode = b[1] - v.Parent = Id(get32(b[4:])) - v.Window = Id(get32(b[8:])) - v.Sibling = Id(get32(b[12:])) - v.X = int16(get16(b[16:])) - v.Y = int16(get16(b[18:])) - v.Width = get16(b[20:]) - v.Height = get16(b[22:]) - v.BorderWidth = get16(b[24:]) - v.ValueMask = get16(b[26:]) - return v -} - -const GravityNotify = 24 - -type GravityNotifyEvent struct { - Event Id - Window Id - X int16 - Y int16 -} - -func getGravityNotifyEvent(b []byte) GravityNotifyEvent { - var v GravityNotifyEvent - v.Event = Id(get32(b[4:])) - v.Window = Id(get32(b[8:])) - v.X = int16(get16(b[12:])) - v.Y = int16(get16(b[14:])) - return v -} - -const ResizeRequest = 25 - -type ResizeRequestEvent struct { - Window Id - Width uint16 - Height uint16 -} - -func getResizeRequestEvent(b []byte) ResizeRequestEvent { - var v ResizeRequestEvent - v.Window = Id(get32(b[4:])) - v.Width = get16(b[8:]) - v.Height = get16(b[10:]) - return v -} - -const ( - PlaceOnTop = 0 - PlaceOnBottom = 1 -) - -const CirculateNotify = 26 - -type CirculateNotifyEvent struct { - Event Id - Window Id - Place byte -} - -func getCirculateNotifyEvent(b []byte) CirculateNotifyEvent { - var v CirculateNotifyEvent - v.Event = Id(get32(b[4:])) - v.Window = Id(get32(b[8:])) - v.Place = b[16] - return v -} - -const CirculateRequest = 27 - -type CirculateRequestEvent CirculateNotifyEvent - -func getCirculateRequestEvent(b []byte) CirculateRequestEvent { - return (CirculateRequestEvent)(getCirculateNotifyEvent(b)) -} - -const ( - PropertyNewValue = 0 - PropertyDelete = 1 -) - -const PropertyNotify = 28 - -type PropertyNotifyEvent struct { - Window Id - Atom Id - Time Timestamp - State byte -} - -func getPropertyNotifyEvent(b []byte) PropertyNotifyEvent { - var v PropertyNotifyEvent - v.Window = Id(get32(b[4:])) - v.Atom = Id(get32(b[8:])) - v.Time = Timestamp(get32(b[12:])) - v.State = b[16] - return v -} - -const SelectionClear = 29 - -type SelectionClearEvent struct { - Time Timestamp - Owner Id - Selection Id -} - -func getSelectionClearEvent(b []byte) SelectionClearEvent { - var v SelectionClearEvent - v.Time = Timestamp(get32(b[4:])) - v.Owner = Id(get32(b[8:])) - v.Selection = Id(get32(b[12:])) - return v -} - -const ( - TimeCurrentTime = 0 -) - -const ( - AtomNone = 0 - AtomAny = 0 - AtomPrimary = 1 - AtomSecondary = 2 - AtomArc = 3 - AtomAtom = 4 - AtomBitmap = 5 - AtomCardinal = 6 - AtomColormap = 7 - AtomCursor = 8 - AtomCutBuffer0 = 9 - AtomCutBuffer1 = 10 - AtomCutBuffer2 = 11 - AtomCutBuffer3 = 12 - AtomCutBuffer4 = 13 - AtomCutBuffer5 = 14 - AtomCutBuffer6 = 15 - AtomCutBuffer7 = 16 - AtomDrawable = 17 - AtomFont = 18 - AtomInteger = 19 - AtomPixmap = 20 - AtomPoint = 21 - AtomRectangle = 22 - AtomResourceManager = 23 - AtomRgbColorMap = 24 - AtomRgbBestMap = 25 - AtomRgbBlueMap = 26 - AtomRgbDefaultMap = 27 - AtomRgbGrayMap = 28 - AtomRgbGreenMap = 29 - AtomRgbRedMap = 30 - AtomString = 31 - AtomVisualid = 32 - AtomWindow = 33 - AtomWmCommand = 34 - AtomWmHints = 35 - AtomWmClientMachine = 36 - AtomWmIconName = 37 - AtomWmIconSize = 38 - AtomWmName = 39 - AtomWmNormalHints = 40 - AtomWmSizeHints = 41 - AtomWmZoomHints = 42 - AtomMinSpace = 43 - AtomNormSpace = 44 - AtomMaxSpace = 45 - AtomEndSpace = 46 - AtomSuperscriptX = 47 - AtomSuperscriptY = 48 - AtomSubscriptX = 49 - AtomSubscriptY = 50 - AtomUnderlinePosition = 51 - AtomUnderlineThickness = 52 - AtomStrikeoutAscent = 53 - AtomStrikeoutDescent = 54 - AtomItalicAngle = 55 - AtomXHeight = 56 - AtomQuadWidth = 57 - AtomWeight = 58 - AtomPointSize = 59 - AtomResolution = 60 - AtomCopyright = 61 - AtomNotice = 62 - AtomFontName = 63 - AtomFamilyName = 64 - AtomFullName = 65 - AtomCapHeight = 66 - AtomWmClass = 67 - AtomWmTransientFor = 68 -) - -const SelectionRequest = 30 - -type SelectionRequestEvent struct { - Time Timestamp - Owner Id - Requestor Id - Selection Id - Target Id - Property Id -} - -func getSelectionRequestEvent(b []byte) SelectionRequestEvent { - var v SelectionRequestEvent - v.Time = Timestamp(get32(b[4:])) - v.Owner = Id(get32(b[8:])) - v.Requestor = Id(get32(b[12:])) - v.Selection = Id(get32(b[16:])) - v.Target = Id(get32(b[20:])) - v.Property = Id(get32(b[24:])) - return v -} - -const SelectionNotify = 31 - -type SelectionNotifyEvent struct { - Time Timestamp - Requestor Id - Selection Id - Target Id - Property Id -} - -func getSelectionNotifyEvent(b []byte) SelectionNotifyEvent { - var v SelectionNotifyEvent - v.Time = Timestamp(get32(b[4:])) - v.Requestor = Id(get32(b[8:])) - v.Selection = Id(get32(b[12:])) - v.Target = Id(get32(b[16:])) - v.Property = Id(get32(b[20:])) - return v -} - -const ( - ColormapStateUninstalled = 0 - ColormapStateInstalled = 1 -) - -const ( - ColormapNone = 0 -) - -const ColormapNotify = 32 - -type ColormapNotifyEvent struct { - Window Id - Colormap Id - New byte - State byte -} - -func getColormapNotifyEvent(b []byte) ColormapNotifyEvent { - var v ColormapNotifyEvent - v.Window = Id(get32(b[4:])) - v.Colormap = Id(get32(b[8:])) - v.New = b[12] - v.State = b[13] - return v -} - -const ClientMessage = 33 - -type ClientMessageEvent struct { - Format byte - Window Id - Type Id - Data ClientMessageData -} - -func getClientMessageEvent(b []byte) ClientMessageEvent { - var v ClientMessageEvent - v.Format = b[1] - v.Window = Id(get32(b[4:])) - v.Type = Id(get32(b[8:])) - getClientMessageData(b[12:], &v.Data) - return v -} - -const ( - MappingModifier = 0 - MappingKeyboard = 1 - MappingPointer = 2 -) - -const MappingNotify = 34 - -type MappingNotifyEvent struct { - Request byte - FirstKeycode byte - Count byte -} - -func getMappingNotifyEvent(b []byte) MappingNotifyEvent { - var v MappingNotifyEvent - v.Request = b[4] - v.FirstKeycode = b[5] - v.Count = b[6] - return v -} - -const BadRequest = 1 - -const BadValue = 2 - -const BadWindow = 3 - -const BadPixmap = 4 - -const BadAtom = 5 - -const BadCursor = 6 - -const BadFont = 7 - -const BadMatch = 8 - -const BadDrawable = 9 - -const BadAccess = 10 - -const BadAlloc = 11 - -const BadColormap = 12 - -const BadGContext = 13 - -const BadIDChoice = 14 - -const BadName = 15 - -const BadLength = 16 - -const BadImplementation = 17 - -const ( - WindowClassCopyFromParent = 0 - WindowClassInputOutput = 1 - WindowClassInputOnly = 2 -) - -const ( - CWBackPixmap = 1 - CWBackPixel = 2 - CWBorderPixmap = 4 - CWBorderPixel = 8 - CWBitGravity = 16 - CWWinGravity = 32 - CWBackingStore = 64 - CWBackingPlanes = 128 - CWBackingPixel = 256 - CWOverrideRedirect = 512 - CWSaveUnder = 1024 - CWEventMask = 2048 - CWDontPropagate = 4096 - CWColormap = 8192 - CWCursor = 16384 -) - -const ( - BackPixmapNone = 0 - BackPixmapParentRelative = 1 -) - -const ( - GravityBitForget = 0 - GravityWinUnmap = 0 - GravityNorthWest = 1 - GravityNorth = 2 - GravityNorthEast = 3 - GravityWest = 4 - GravityCenter = 5 - GravityEast = 6 - GravitySouthWest = 7 - GravitySouth = 8 - GravitySouthEast = 9 - GravityStatic = 10 -) - -func (c *Conn) CreateWindow(Depth byte, Wid Id, Parent Id, X int16, Y int16, Width uint16, Height uint16, BorderWidth uint16, Class uint16, Visual Id, ValueMask uint32, ValueList []uint32) { - b := c.scratch[0:32] - n := 32 - n += pad(popCount(int(ValueMask)) * 4) - put16(b[2:], uint16(n/4)) - b[0] = 1 - b[1] = Depth - put32(b[4:], uint32(Wid)) - put32(b[8:], uint32(Parent)) - put16(b[12:], uint16(X)) - put16(b[14:], uint16(Y)) - put16(b[16:], Width) - put16(b[18:], Height) - put16(b[20:], BorderWidth) - put16(b[22:], Class) - put32(b[24:], uint32(Visual)) - put32(b[28:], ValueMask) - c.sendRequest(b) - c.sendUInt32List(ValueList[0:popCount(int(ValueMask))]) -} - -func (c *Conn) ChangeWindowAttributes(Window Id, ValueMask uint32, ValueList []uint32) { - b := c.scratch[0:12] - n := 12 - n += pad(popCount(int(ValueMask)) * 4) - put16(b[2:], uint16(n/4)) - b[0] = 2 - put32(b[4:], uint32(Window)) - put32(b[8:], ValueMask) - c.sendRequest(b) - c.sendUInt32List(ValueList[0:popCount(int(ValueMask))]) -} - -const ( - MapStateUnmapped = 0 - MapStateUnviewable = 1 - MapStateViewable = 2 -) - -func (c *Conn) GetWindowAttributesRequest(Window Id) Cookie { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 3 - put32(b[4:], uint32(Window)) - return c.sendRequest(b) -} - -func (c *Conn) GetWindowAttributes(Window Id) (*GetWindowAttributesReply, os.Error) { - return c.GetWindowAttributesReply(c.GetWindowAttributesRequest(Window)) -} - -type GetWindowAttributesReply struct { - BackingStore byte - Visual Id - Class uint16 - BitGravity byte - WinGravity byte - BackingPlanes uint32 - BackingPixel uint32 - SaveUnder byte - MapIsInstalled byte - MapState byte - OverrideRedirect byte - Colormap Id - AllEventMasks uint32 - YourEventMask uint32 - DoNotPropagateMask uint16 -} - -func (c *Conn) GetWindowAttributesReply(cookie Cookie) (*GetWindowAttributesReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(GetWindowAttributesReply) - v.BackingStore = b[1] - v.Visual = Id(get32(b[8:])) - v.Class = get16(b[12:]) - v.BitGravity = b[14] - v.WinGravity = b[15] - v.BackingPlanes = get32(b[16:]) - v.BackingPixel = get32(b[20:]) - v.SaveUnder = b[24] - v.MapIsInstalled = b[25] - v.MapState = b[26] - v.OverrideRedirect = b[27] - v.Colormap = Id(get32(b[28:])) - v.AllEventMasks = get32(b[32:]) - v.YourEventMask = get32(b[36:]) - v.DoNotPropagateMask = get16(b[40:]) - return v, nil -} - -func (c *Conn) DestroyWindow(Window Id) { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 4 - put32(b[4:], uint32(Window)) - c.sendRequest(b) -} - -func (c *Conn) DestroySubwindows(Window Id) { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 5 - put32(b[4:], uint32(Window)) - c.sendRequest(b) -} - -const ( - SetModeInsert = 0 - SetModeDelete = 1 -) - -func (c *Conn) ChangeSaveSet(Mode byte, Window Id) { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 6 - b[1] = Mode - put32(b[4:], uint32(Window)) - c.sendRequest(b) -} - -func (c *Conn) ReparentWindow(Window Id, Parent Id, X int16, Y int16) { - b := c.scratch[0:16] - put16(b[2:], 4) - b[0] = 7 - put32(b[4:], uint32(Window)) - put32(b[8:], uint32(Parent)) - put16(b[12:], uint16(X)) - put16(b[14:], uint16(Y)) - c.sendRequest(b) -} - -func (c *Conn) MapWindow(Window Id) { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 8 - put32(b[4:], uint32(Window)) - c.sendRequest(b) -} - -func (c *Conn) MapSubwindows(Window Id) { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 9 - put32(b[4:], uint32(Window)) - c.sendRequest(b) -} - -func (c *Conn) UnmapWindow(Window Id) { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 10 - put32(b[4:], uint32(Window)) - c.sendRequest(b) -} - -func (c *Conn) UnmapSubwindows(Window Id) { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 11 - put32(b[4:], uint32(Window)) - c.sendRequest(b) -} - -const ( - ConfigWindowX = 1 - ConfigWindowY = 2 - ConfigWindowWidth = 4 - ConfigWindowHeight = 8 - ConfigWindowBorderWidth = 16 - ConfigWindowSibling = 32 - ConfigWindowStackMode = 64 -) - -const ( - StackModeAbove = 0 - StackModeBelow = 1 - StackModeTopIf = 2 - StackModeBottomIf = 3 - StackModeOpposite = 4 -) - -func (c *Conn) ConfigureWindow(Window Id, ValueMask uint16, ValueList []uint32) { - b := c.scratch[0:12] - n := 12 - n += pad(popCount(int(ValueMask)) * 4) - put16(b[2:], uint16(n/4)) - b[0] = 12 - put32(b[4:], uint32(Window)) - put16(b[8:], ValueMask) - c.sendRequest(b) - c.sendUInt32List(ValueList[0:popCount(int(ValueMask))]) -} - -const ( - CirculateRaiseLowest = 0 - CirculateLowerHighest = 1 -) - -func (c *Conn) CirculateWindow(Direction byte, Window Id) { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 13 - b[1] = Direction - put32(b[4:], uint32(Window)) - c.sendRequest(b) -} - -func (c *Conn) GetGeometryRequest(Drawable Id) Cookie { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 14 - put32(b[4:], uint32(Drawable)) - return c.sendRequest(b) -} - -func (c *Conn) GetGeometry(Drawable Id) (*GetGeometryReply, os.Error) { - return c.GetGeometryReply(c.GetGeometryRequest(Drawable)) -} - -type GetGeometryReply struct { - Depth byte - Root Id - X int16 - Y int16 - Width uint16 - Height uint16 - BorderWidth uint16 -} - -func (c *Conn) GetGeometryReply(cookie Cookie) (*GetGeometryReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(GetGeometryReply) - v.Depth = b[1] - v.Root = Id(get32(b[8:])) - v.X = int16(get16(b[12:])) - v.Y = int16(get16(b[14:])) - v.Width = get16(b[16:]) - v.Height = get16(b[18:]) - v.BorderWidth = get16(b[20:]) - return v, nil -} - -func (c *Conn) QueryTreeRequest(Window Id) Cookie { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 15 - put32(b[4:], uint32(Window)) - return c.sendRequest(b) -} - -func (c *Conn) QueryTree(Window Id) (*QueryTreeReply, os.Error) { - return c.QueryTreeReply(c.QueryTreeRequest(Window)) -} - -type QueryTreeReply struct { - Root Id - Parent Id - ChildrenLen uint16 - Children []Id -} - -func (c *Conn) QueryTreeReply(cookie Cookie) (*QueryTreeReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(QueryTreeReply) - v.Root = Id(get32(b[8:])) - v.Parent = Id(get32(b[12:])) - v.ChildrenLen = get16(b[16:]) - offset := 32 - v.Children = make([]Id, int(v.ChildrenLen)) - for i := 0; i < len(v.Children); i++ { - v.Children[i] = Id(get32(b[offset+i*4:])) - } - offset += len(v.Children) * 4 - return v, nil -} - -func (c *Conn) InternAtomRequest(OnlyIfExists byte, Name string) Cookie { - b := c.scratch[0:8] - n := 8 - n += pad(len(Name) * 1) - put16(b[2:], uint16(n/4)) - b[0] = 16 - b[1] = OnlyIfExists - put16(b[4:], uint16(len(Name))) - cookie := c.sendRequest(b) - c.sendString(Name) - return cookie -} - -func (c *Conn) InternAtom(OnlyIfExists byte, Name string) (*InternAtomReply, os.Error) { - return c.InternAtomReply(c.InternAtomRequest(OnlyIfExists, Name)) -} - -type InternAtomReply struct { - Atom Id -} - -func (c *Conn) InternAtomReply(cookie Cookie) (*InternAtomReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(InternAtomReply) - v.Atom = Id(get32(b[8:])) - return v, nil -} - -func (c *Conn) GetAtomNameRequest(Atom Id) Cookie { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 17 - put32(b[4:], uint32(Atom)) - return c.sendRequest(b) -} - -func (c *Conn) GetAtomName(Atom Id) (*GetAtomNameReply, os.Error) { - return c.GetAtomNameReply(c.GetAtomNameRequest(Atom)) -} - -type GetAtomNameReply struct { - NameLen uint16 - Name []byte -} - -func (c *Conn) GetAtomNameReply(cookie Cookie) (*GetAtomNameReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(GetAtomNameReply) - v.NameLen = get16(b[8:]) - offset := 32 - v.Name = make([]byte, int(v.NameLen)) - copy(v.Name[0:len(v.Name)], b[offset:]) - offset += len(v.Name) * 1 - return v, nil -} - -const ( - PropModeReplace = 0 - PropModePrepend = 1 - PropModeAppend = 2 -) - -func (c *Conn) ChangeProperty(Mode byte, Window Id, Property Id, Type Id, Format byte, Data []byte) { - b := c.scratch[0:24] - n := 24 - n += pad(((len(Data) * int(Format)) / 8) * 1) - put16(b[2:], uint16(n/4)) - b[0] = 18 - b[1] = Mode - put32(b[4:], uint32(Window)) - put32(b[8:], uint32(Property)) - put32(b[12:], uint32(Type)) - b[16] = Format - put32(b[20:], uint32(len(Data))) - c.sendRequest(b) - c.sendBytes(Data[0:((len(Data) * int(Format)) / 8)]) -} - -func (c *Conn) DeleteProperty(Window Id, Property Id) { - b := c.scratch[0:12] - put16(b[2:], 3) - b[0] = 19 - put32(b[4:], uint32(Window)) - put32(b[8:], uint32(Property)) - c.sendRequest(b) -} - -const ( - GetPropertyTypeAny = 0 -) - -func (c *Conn) GetPropertyRequest(Delete byte, Window Id, Property Id, Type Id, LongOffset uint32, LongLength uint32) Cookie { - b := c.scratch[0:24] - put16(b[2:], 6) - b[0] = 20 - b[1] = Delete - put32(b[4:], uint32(Window)) - put32(b[8:], uint32(Property)) - put32(b[12:], uint32(Type)) - put32(b[16:], LongOffset) - put32(b[20:], LongLength) - return c.sendRequest(b) -} - -func (c *Conn) GetProperty(Delete byte, Window Id, Property Id, Type Id, LongOffset uint32, LongLength uint32) (*GetPropertyReply, os.Error) { - return c.GetPropertyReply(c.GetPropertyRequest(Delete, Window, Property, Type, LongOffset, LongLength)) -} - -type GetPropertyReply struct { - Format byte - Type Id - BytesAfter uint32 - ValueLen uint32 - Value []byte -} - -func (c *Conn) GetPropertyReply(cookie Cookie) (*GetPropertyReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(GetPropertyReply) - v.Format = b[1] - v.Type = Id(get32(b[8:])) - v.BytesAfter = get32(b[12:]) - v.ValueLen = get32(b[16:]) - offset := 32 - v.Value = make([]byte, (int(v.ValueLen) * (int(v.Format) / 8))) - copy(v.Value[0:len(v.Value)], b[offset:]) - offset += len(v.Value) * 1 - return v, nil -} - -func (c *Conn) ListPropertiesRequest(Window Id) Cookie { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 21 - put32(b[4:], uint32(Window)) - return c.sendRequest(b) -} - -func (c *Conn) ListProperties(Window Id) (*ListPropertiesReply, os.Error) { - return c.ListPropertiesReply(c.ListPropertiesRequest(Window)) -} - -type ListPropertiesReply struct { - AtomsLen uint16 - Atoms []Id -} - -func (c *Conn) ListPropertiesReply(cookie Cookie) (*ListPropertiesReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(ListPropertiesReply) - v.AtomsLen = get16(b[8:]) - offset := 32 - v.Atoms = make([]Id, int(v.AtomsLen)) - for i := 0; i < len(v.Atoms); i++ { - v.Atoms[i] = Id(get32(b[offset+i*4:])) - } - offset += len(v.Atoms) * 4 - return v, nil -} - -func (c *Conn) SetSelectionOwner(Owner Id, Selection Id, Time Timestamp) { - b := c.scratch[0:16] - put16(b[2:], 4) - b[0] = 22 - put32(b[4:], uint32(Owner)) - put32(b[8:], uint32(Selection)) - put32(b[12:], uint32(Time)) - c.sendRequest(b) -} - -func (c *Conn) GetSelectionOwnerRequest(Selection Id) Cookie { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 23 - put32(b[4:], uint32(Selection)) - return c.sendRequest(b) -} - -func (c *Conn) GetSelectionOwner(Selection Id) (*GetSelectionOwnerReply, os.Error) { - return c.GetSelectionOwnerReply(c.GetSelectionOwnerRequest(Selection)) -} - -type GetSelectionOwnerReply struct { - Owner Id -} - -func (c *Conn) GetSelectionOwnerReply(cookie Cookie) (*GetSelectionOwnerReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(GetSelectionOwnerReply) - v.Owner = Id(get32(b[8:])) - return v, nil -} - -func (c *Conn) ConvertSelection(Requestor Id, Selection Id, Target Id, Property Id, Time Timestamp) { - b := c.scratch[0:24] - put16(b[2:], 6) - b[0] = 24 - put32(b[4:], uint32(Requestor)) - put32(b[8:], uint32(Selection)) - put32(b[12:], uint32(Target)) - put32(b[16:], uint32(Property)) - put32(b[20:], uint32(Time)) - c.sendRequest(b) -} - -const ( - SendEventDestPointerWindow = 0 - SendEventDestItemFocus = 1 -) - -func (c *Conn) SendEvent(Propagate byte, Destination Id, EventMask uint32, Event []byte) { - b := make([]byte, 44) - put16(b[2:], 11) - b[0] = 25 - b[1] = Propagate - put32(b[4:], uint32(Destination)) - put32(b[8:], EventMask) - copy(b[12:44], Event) - c.sendRequest(b) -} - -const ( - GrabModeSync = 0 - GrabModeAsync = 1 -) - -const ( - GrabStatusSuccess = 0 - GrabStatusAlreadyGrabbed = 1 - GrabStatusInvalidTime = 2 - GrabStatusNotViewable = 3 - GrabStatusFrozen = 4 -) - -const ( - CursorNone = 0 -) - -func (c *Conn) GrabPointerRequest(OwnerEvents byte, GrabWindow Id, EventMask uint16, PointerMode byte, KeyboardMode byte, ConfineTo Id, Cursor Id, Time Timestamp) Cookie { - b := c.scratch[0:24] - put16(b[2:], 6) - b[0] = 26 - b[1] = OwnerEvents - put32(b[4:], uint32(GrabWindow)) - put16(b[8:], EventMask) - b[10] = PointerMode - b[11] = KeyboardMode - put32(b[12:], uint32(ConfineTo)) - put32(b[16:], uint32(Cursor)) - put32(b[20:], uint32(Time)) - return c.sendRequest(b) -} - -func (c *Conn) GrabPointer(OwnerEvents byte, GrabWindow Id, EventMask uint16, PointerMode byte, KeyboardMode byte, ConfineTo Id, Cursor Id, Time Timestamp) (*GrabPointerReply, os.Error) { - return c.GrabPointerReply(c.GrabPointerRequest(OwnerEvents, GrabWindow, EventMask, PointerMode, KeyboardMode, ConfineTo, Cursor, Time)) -} - -type GrabPointerReply struct { - Status byte -} - -func (c *Conn) GrabPointerReply(cookie Cookie) (*GrabPointerReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(GrabPointerReply) - v.Status = b[1] - return v, nil -} - -func (c *Conn) UngrabPointer(Time Timestamp) { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 27 - put32(b[4:], uint32(Time)) - c.sendRequest(b) -} - -const ( - ButtonIndexAny = 0 - ButtonIndex1 = 1 - ButtonIndex2 = 2 - ButtonIndex3 = 3 - ButtonIndex4 = 4 - ButtonIndex5 = 5 -) - -func (c *Conn) GrabButton(OwnerEvents byte, GrabWindow Id, EventMask uint16, PointerMode byte, KeyboardMode byte, ConfineTo Id, Cursor Id, Button byte, Modifiers uint16) { - b := c.scratch[0:24] - put16(b[2:], 6) - b[0] = 28 - b[1] = OwnerEvents - put32(b[4:], uint32(GrabWindow)) - put16(b[8:], EventMask) - b[10] = PointerMode - b[11] = KeyboardMode - put32(b[12:], uint32(ConfineTo)) - put32(b[16:], uint32(Cursor)) - b[20] = Button - put16(b[22:], Modifiers) - c.sendRequest(b) -} - -func (c *Conn) UngrabButton(Button byte, GrabWindow Id, Modifiers uint16) { - b := c.scratch[0:12] - put16(b[2:], 3) - b[0] = 29 - b[1] = Button - put32(b[4:], uint32(GrabWindow)) - put16(b[8:], Modifiers) - c.sendRequest(b) -} - -func (c *Conn) ChangeActivePointerGrab(Cursor Id, Time Timestamp, EventMask uint16) { - b := c.scratch[0:16] - put16(b[2:], 4) - b[0] = 30 - put32(b[4:], uint32(Cursor)) - put32(b[8:], uint32(Time)) - put16(b[12:], EventMask) - c.sendRequest(b) -} - -func (c *Conn) GrabKeyboardRequest(OwnerEvents byte, GrabWindow Id, Time Timestamp, PointerMode byte, KeyboardMode byte) Cookie { - b := c.scratch[0:16] - put16(b[2:], 4) - b[0] = 31 - b[1] = OwnerEvents - put32(b[4:], uint32(GrabWindow)) - put32(b[8:], uint32(Time)) - b[12] = PointerMode - b[13] = KeyboardMode - return c.sendRequest(b) -} - -func (c *Conn) GrabKeyboard(OwnerEvents byte, GrabWindow Id, Time Timestamp, PointerMode byte, KeyboardMode byte) (*GrabKeyboardReply, os.Error) { - return c.GrabKeyboardReply(c.GrabKeyboardRequest(OwnerEvents, GrabWindow, Time, PointerMode, KeyboardMode)) -} - -type GrabKeyboardReply struct { - Status byte -} - -func (c *Conn) GrabKeyboardReply(cookie Cookie) (*GrabKeyboardReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(GrabKeyboardReply) - v.Status = b[1] - return v, nil -} - -func (c *Conn) UngrabKeyboard(Time Timestamp) { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 32 - put32(b[4:], uint32(Time)) - c.sendRequest(b) -} - -const ( - GrabAny = 0 -) - -func (c *Conn) GrabKey(OwnerEvents byte, GrabWindow Id, Modifiers uint16, Key byte, PointerMode byte, KeyboardMode byte) { - b := c.scratch[0:16] - put16(b[2:], 4) - b[0] = 33 - b[1] = OwnerEvents - put32(b[4:], uint32(GrabWindow)) - put16(b[8:], Modifiers) - b[10] = Key - b[11] = PointerMode - b[12] = KeyboardMode - c.sendRequest(b) -} - -func (c *Conn) UngrabKey(Key byte, GrabWindow Id, Modifiers uint16) { - b := c.scratch[0:12] - put16(b[2:], 3) - b[0] = 34 - b[1] = Key - put32(b[4:], uint32(GrabWindow)) - put16(b[8:], Modifiers) - c.sendRequest(b) -} - -const ( - AllowAsyncPointer = 0 - AllowSyncPointer = 1 - AllowReplayPointer = 2 - AllowAsyncKeyboard = 3 - AllowSyncKeyboard = 4 - AllowReplayKeyboard = 5 - AllowAsyncBoth = 6 - AllowSyncBoth = 7 -) - -func (c *Conn) AllowEvents(Mode byte, Time Timestamp) { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 35 - b[1] = Mode - put32(b[4:], uint32(Time)) - c.sendRequest(b) -} - -func (c *Conn) GrabServer() { - b := c.scratch[0:4] - put16(b[2:], 1) - b[0] = 36 - c.sendRequest(b) -} - -func (c *Conn) UngrabServer() { - b := c.scratch[0:4] - put16(b[2:], 1) - b[0] = 37 - c.sendRequest(b) -} - -func (c *Conn) QueryPointerRequest(Window Id) Cookie { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 38 - put32(b[4:], uint32(Window)) - return c.sendRequest(b) -} - -func (c *Conn) QueryPointer(Window Id) (*QueryPointerReply, os.Error) { - return c.QueryPointerReply(c.QueryPointerRequest(Window)) -} - -type QueryPointerReply struct { - SameScreen byte - Root Id - Child Id - RootX int16 - RootY int16 - WinX int16 - WinY int16 - Mask uint16 -} - -func (c *Conn) QueryPointerReply(cookie Cookie) (*QueryPointerReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(QueryPointerReply) - v.SameScreen = b[1] - v.Root = Id(get32(b[8:])) - v.Child = Id(get32(b[12:])) - v.RootX = int16(get16(b[16:])) - v.RootY = int16(get16(b[18:])) - v.WinX = int16(get16(b[20:])) - v.WinY = int16(get16(b[22:])) - v.Mask = get16(b[24:]) - return v, nil -} - -type Timecoord struct { - Time Timestamp - X int16 - Y int16 -} - -func getTimecoord(b []byte, v *Timecoord) int { - v.Time = Timestamp(get32(b[0:])) - v.X = int16(get16(b[4:])) - v.Y = int16(get16(b[6:])) - return 8 -} - -func (c *Conn) sendTimecoordList(list []Timecoord, count int) { - b0 := make([]byte, 8*count) - for k := 0; k < count; k++ { - b := b0[k*8:] - put32(b[0:], uint32(list[k].Time)) - put16(b[4:], uint16(list[k].X)) - put16(b[6:], uint16(list[k].Y)) - } - c.sendBytes(b0) -} - -func (c *Conn) GetMotionEventsRequest(Window Id, Start Timestamp, Stop Timestamp) Cookie { - b := c.scratch[0:16] - put16(b[2:], 4) - b[0] = 39 - put32(b[4:], uint32(Window)) - put32(b[8:], uint32(Start)) - put32(b[12:], uint32(Stop)) - return c.sendRequest(b) -} - -func (c *Conn) GetMotionEvents(Window Id, Start Timestamp, Stop Timestamp) (*GetMotionEventsReply, os.Error) { - return c.GetMotionEventsReply(c.GetMotionEventsRequest(Window, Start, Stop)) -} - -type GetMotionEventsReply struct { - EventsLen uint32 - Events []Timecoord -} - -func (c *Conn) GetMotionEventsReply(cookie Cookie) (*GetMotionEventsReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(GetMotionEventsReply) - v.EventsLen = get32(b[8:]) - offset := 32 - v.Events = make([]Timecoord, int(v.EventsLen)) - for i := 0; i < int(v.EventsLen); i++ { - offset += getTimecoord(b[offset:], &v.Events[i]) - } - return v, nil -} - -func (c *Conn) TranslateCoordinatesRequest(SrcWindow Id, DstWindow Id, SrcX int16, SrcY int16) Cookie { - b := c.scratch[0:16] - put16(b[2:], 4) - b[0] = 40 - put32(b[4:], uint32(SrcWindow)) - put32(b[8:], uint32(DstWindow)) - put16(b[12:], uint16(SrcX)) - put16(b[14:], uint16(SrcY)) - return c.sendRequest(b) -} - -func (c *Conn) TranslateCoordinates(SrcWindow Id, DstWindow Id, SrcX int16, SrcY int16) (*TranslateCoordinatesReply, os.Error) { - return c.TranslateCoordinatesReply(c.TranslateCoordinatesRequest(SrcWindow, DstWindow, SrcX, SrcY)) -} - -type TranslateCoordinatesReply struct { - SameScreen byte - Child Id - DstX uint16 - DstY uint16 -} - -func (c *Conn) TranslateCoordinatesReply(cookie Cookie) (*TranslateCoordinatesReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(TranslateCoordinatesReply) - v.SameScreen = b[1] - v.Child = Id(get32(b[8:])) - v.DstX = get16(b[12:]) - v.DstY = get16(b[14:]) - return v, nil -} - -func (c *Conn) WarpPointer(SrcWindow Id, DstWindow Id, SrcX int16, SrcY int16, SrcWidth uint16, SrcHeight uint16, DstX int16, DstY int16) { - b := c.scratch[0:24] - put16(b[2:], 6) - b[0] = 41 - put32(b[4:], uint32(SrcWindow)) - put32(b[8:], uint32(DstWindow)) - put16(b[12:], uint16(SrcX)) - put16(b[14:], uint16(SrcY)) - put16(b[16:], SrcWidth) - put16(b[18:], SrcHeight) - put16(b[20:], uint16(DstX)) - put16(b[22:], uint16(DstY)) - c.sendRequest(b) -} - -const ( - InputFocusNone = 0 - InputFocusPointerRoot = 1 - InputFocusParent = 2 - InputFocusFollowKeyboard = 3 -) - -func (c *Conn) SetInputFocus(RevertTo byte, Focus Id, Time Timestamp) { - b := c.scratch[0:12] - put16(b[2:], 3) - b[0] = 42 - b[1] = RevertTo - put32(b[4:], uint32(Focus)) - put32(b[8:], uint32(Time)) - c.sendRequest(b) -} - -func (c *Conn) GetInputFocusRequest() Cookie { - b := c.scratch[0:4] - put16(b[2:], 1) - b[0] = 43 - return c.sendRequest(b) -} - -func (c *Conn) GetInputFocus() (*GetInputFocusReply, os.Error) { - return c.GetInputFocusReply(c.GetInputFocusRequest()) -} - -type GetInputFocusReply struct { - RevertTo byte - Focus Id -} - -func (c *Conn) GetInputFocusReply(cookie Cookie) (*GetInputFocusReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(GetInputFocusReply) - v.RevertTo = b[1] - v.Focus = Id(get32(b[8:])) - return v, nil -} - -func (c *Conn) QueryKeymapRequest() Cookie { - b := c.scratch[0:4] - put16(b[2:], 1) - b[0] = 44 - return c.sendRequest(b) -} - -func (c *Conn) QueryKeymap() (*QueryKeymapReply, os.Error) { - return c.QueryKeymapReply(c.QueryKeymapRequest()) -} - -type QueryKeymapReply struct { - Keys [32]byte -} - -func (c *Conn) QueryKeymapReply(cookie Cookie) (*QueryKeymapReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(QueryKeymapReply) - copy(v.Keys[0:32], b[8:]) - return v, nil -} - -func (c *Conn) OpenFont(Fid Id, Name string) { - b := c.scratch[0:12] - n := 12 - n += pad(len(Name) * 1) - put16(b[2:], uint16(n/4)) - b[0] = 45 - put32(b[4:], uint32(Fid)) - put16(b[8:], uint16(len(Name))) - c.sendRequest(b) - c.sendString(Name) -} - -func (c *Conn) CloseFont(Font Id) { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 46 - put32(b[4:], uint32(Font)) - c.sendRequest(b) -} - -const ( - FontDrawLeftToRight = 0 - FontDrawRightToLeft = 1 -) - -type Fontprop struct { - Name Id - Value uint32 -} - -func getFontprop(b []byte, v *Fontprop) int { - v.Name = Id(get32(b[0:])) - v.Value = get32(b[4:]) - return 8 -} - -func (c *Conn) sendFontpropList(list []Fontprop, count int) { - b0 := make([]byte, 8*count) - for k := 0; k < count; k++ { - b := b0[k*8:] - put32(b[0:], uint32(list[k].Name)) - put32(b[4:], list[k].Value) - } - c.sendBytes(b0) -} - -type Charinfo struct { - LeftSideBearing int16 - RightSideBearing int16 - CharacterWidth int16 - Ascent int16 - Descent int16 - Attributes uint16 -} - -func getCharinfo(b []byte, v *Charinfo) int { - v.LeftSideBearing = int16(get16(b[0:])) - v.RightSideBearing = int16(get16(b[2:])) - v.CharacterWidth = int16(get16(b[4:])) - v.Ascent = int16(get16(b[6:])) - v.Descent = int16(get16(b[8:])) - v.Attributes = get16(b[10:]) - return 12 -} - -func (c *Conn) sendCharinfoList(list []Charinfo, count int) { - b0 := make([]byte, 12*count) - for k := 0; k < count; k++ { - b := b0[k*12:] - put16(b[0:], uint16(list[k].LeftSideBearing)) - put16(b[2:], uint16(list[k].RightSideBearing)) - put16(b[4:], uint16(list[k].CharacterWidth)) - put16(b[6:], uint16(list[k].Ascent)) - put16(b[8:], uint16(list[k].Descent)) - put16(b[10:], list[k].Attributes) - } - c.sendBytes(b0) -} - -func (c *Conn) QueryFontRequest(Font Id) Cookie { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 47 - put32(b[4:], uint32(Font)) - return c.sendRequest(b) -} - -func (c *Conn) QueryFont(Font Id) (*QueryFontReply, os.Error) { - return c.QueryFontReply(c.QueryFontRequest(Font)) -} - -type QueryFontReply struct { - MinBounds Charinfo - MaxBounds Charinfo - MinCharOrByte2 uint16 - MaxCharOrByte2 uint16 - DefaultChar uint16 - PropertiesLen uint16 - DrawDirection byte - MinByte1 byte - MaxByte1 byte - AllCharsExist byte - FontAscent int16 - FontDescent int16 - CharInfosLen uint32 - Properties []Fontprop - CharInfos []Charinfo -} - -func (c *Conn) QueryFontReply(cookie Cookie) (*QueryFontReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(QueryFontReply) - getCharinfo(b[8:], &v.MinBounds) - getCharinfo(b[24:], &v.MaxBounds) - v.MinCharOrByte2 = get16(b[40:]) - v.MaxCharOrByte2 = get16(b[42:]) - v.DefaultChar = get16(b[44:]) - v.PropertiesLen = get16(b[46:]) - v.DrawDirection = b[48] - v.MinByte1 = b[49] - v.MaxByte1 = b[50] - v.AllCharsExist = b[51] - v.FontAscent = int16(get16(b[52:])) - v.FontDescent = int16(get16(b[54:])) - v.CharInfosLen = get32(b[56:]) - offset := 60 - v.Properties = make([]Fontprop, int(v.PropertiesLen)) - for i := 0; i < int(v.PropertiesLen); i++ { - offset += getFontprop(b[offset:], &v.Properties[i]) - } - offset = pad(offset) - v.CharInfos = make([]Charinfo, int(v.CharInfosLen)) - for i := 0; i < int(v.CharInfosLen); i++ { - offset += getCharinfo(b[offset:], &v.CharInfos[i]) - } - return v, nil -} - -func (c *Conn) QueryTextExtentsRequest(Font Id, String []Char2b) Cookie { - b := c.scratch[0:8] - n := 8 - n += pad(len(String) * 2) - put16(b[2:], uint16(n/4)) - b[0] = 48 - b[1] = byte((len(String) & 1)) - put32(b[4:], uint32(Font)) - cookie := c.sendRequest(b) - c.sendChar2bList(String, len(String)) - return cookie -} - -func (c *Conn) QueryTextExtents(Font Id, String []Char2b) (*QueryTextExtentsReply, os.Error) { - return c.QueryTextExtentsReply(c.QueryTextExtentsRequest(Font, String)) -} - -type QueryTextExtentsReply struct { - DrawDirection byte - FontAscent int16 - FontDescent int16 - OverallAscent int16 - OverallDescent int16 - OverallWidth int32 - OverallLeft int32 - OverallRight int32 -} - -func (c *Conn) QueryTextExtentsReply(cookie Cookie) (*QueryTextExtentsReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(QueryTextExtentsReply) - v.DrawDirection = b[1] - v.FontAscent = int16(get16(b[8:])) - v.FontDescent = int16(get16(b[10:])) - v.OverallAscent = int16(get16(b[12:])) - v.OverallDescent = int16(get16(b[14:])) - v.OverallWidth = int32(get32(b[16:])) - v.OverallLeft = int32(get32(b[20:])) - v.OverallRight = int32(get32(b[24:])) - return v, nil -} - -type Str struct { - NameLen byte - Name []byte -} - -func getStr(b []byte, v *Str) int { - v.NameLen = b[0] - offset := 1 - v.Name = make([]byte, int(v.NameLen)) - copy(v.Name[0:len(v.Name)], b[offset:]) - offset += len(v.Name) * 1 - return offset -} - -// omitting variable length sendStr - -func (c *Conn) ListFontsRequest(MaxNames uint16, Pattern []byte) Cookie { - b := c.scratch[0:8] - n := 8 - n += pad(len(Pattern) * 1) - put16(b[2:], uint16(n/4)) - b[0] = 49 - put16(b[4:], MaxNames) - put16(b[6:], uint16(len(Pattern))) - cookie := c.sendRequest(b) - c.sendBytes(Pattern[0:len(Pattern)]) - return cookie -} - -func (c *Conn) ListFonts(MaxNames uint16, Pattern []byte) (*ListFontsReply, os.Error) { - return c.ListFontsReply(c.ListFontsRequest(MaxNames, Pattern)) -} - -type ListFontsReply struct { - NamesLen uint16 - Names []Str -} - -func (c *Conn) ListFontsReply(cookie Cookie) (*ListFontsReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(ListFontsReply) - v.NamesLen = get16(b[8:]) - offset := 32 - v.Names = make([]Str, int(v.NamesLen)) - for i := 0; i < int(v.NamesLen); i++ { - offset += getStr(b[offset:], &v.Names[i]) - } - return v, nil -} - -func (c *Conn) ListFontsWithInfoRequest(MaxNames uint16, Pattern []byte) Cookie { - b := c.scratch[0:8] - n := 8 - n += pad(len(Pattern) * 1) - put16(b[2:], uint16(n/4)) - b[0] = 50 - put16(b[4:], MaxNames) - put16(b[6:], uint16(len(Pattern))) - cookie := c.sendRequest(b) - c.sendBytes(Pattern[0:len(Pattern)]) - return cookie -} - -func (c *Conn) ListFontsWithInfo(MaxNames uint16, Pattern []byte) (*ListFontsWithInfoReply, os.Error) { - return c.ListFontsWithInfoReply(c.ListFontsWithInfoRequest(MaxNames, Pattern)) -} - -type ListFontsWithInfoReply struct { - NameLen byte - MinBounds Charinfo - MaxBounds Charinfo - MinCharOrByte2 uint16 - MaxCharOrByte2 uint16 - DefaultChar uint16 - PropertiesLen uint16 - DrawDirection byte - MinByte1 byte - MaxByte1 byte - AllCharsExist byte - FontAscent int16 - FontDescent int16 - RepliesHint uint32 - Properties []Fontprop - Name []byte -} - -func (c *Conn) ListFontsWithInfoReply(cookie Cookie) (*ListFontsWithInfoReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(ListFontsWithInfoReply) - v.NameLen = b[1] - getCharinfo(b[8:], &v.MinBounds) - getCharinfo(b[24:], &v.MaxBounds) - v.MinCharOrByte2 = get16(b[40:]) - v.MaxCharOrByte2 = get16(b[42:]) - v.DefaultChar = get16(b[44:]) - v.PropertiesLen = get16(b[46:]) - v.DrawDirection = b[48] - v.MinByte1 = b[49] - v.MaxByte1 = b[50] - v.AllCharsExist = b[51] - v.FontAscent = int16(get16(b[52:])) - v.FontDescent = int16(get16(b[54:])) - v.RepliesHint = get32(b[56:]) - offset := 60 - v.Properties = make([]Fontprop, int(v.PropertiesLen)) - for i := 0; i < int(v.PropertiesLen); i++ { - offset += getFontprop(b[offset:], &v.Properties[i]) - } - offset = pad(offset) - v.Name = make([]byte, int(v.NameLen)) - copy(v.Name[0:len(v.Name)], b[offset:]) - offset += len(v.Name) * 1 - return v, nil -} - -func (c *Conn) SetFontPath(FontQty uint16, Path []byte) { - b := c.scratch[0:8] - n := 8 - n += pad(len(Path) * 1) - put16(b[2:], uint16(n/4)) - b[0] = 51 - put16(b[4:], FontQty) - c.sendRequest(b) - c.sendBytes(Path[0:len(Path)]) -} - -func (c *Conn) GetFontPathRequest() Cookie { - b := c.scratch[0:4] - put16(b[2:], 1) - b[0] = 52 - return c.sendRequest(b) -} - -func (c *Conn) GetFontPath() (*GetFontPathReply, os.Error) { - return c.GetFontPathReply(c.GetFontPathRequest()) -} - -type GetFontPathReply struct { - PathLen uint16 - Path []Str -} - -func (c *Conn) GetFontPathReply(cookie Cookie) (*GetFontPathReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(GetFontPathReply) - v.PathLen = get16(b[8:]) - offset := 32 - v.Path = make([]Str, int(v.PathLen)) - for i := 0; i < int(v.PathLen); i++ { - offset += getStr(b[offset:], &v.Path[i]) - } - return v, nil -} - -func (c *Conn) CreatePixmap(Depth byte, Pid Id, Drawable Id, Width uint16, Height uint16) { - b := c.scratch[0:16] - put16(b[2:], 4) - b[0] = 53 - b[1] = Depth - put32(b[4:], uint32(Pid)) - put32(b[8:], uint32(Drawable)) - put16(b[12:], Width) - put16(b[14:], Height) - c.sendRequest(b) -} - -func (c *Conn) FreePixmap(Pixmap Id) { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 54 - put32(b[4:], uint32(Pixmap)) - c.sendRequest(b) -} - -const ( - GCFunction = 1 - GCPlaneMask = 2 - GCForeground = 4 - GCBackground = 8 - GCLineWidth = 16 - GCLineStyle = 32 - GCCapStyle = 64 - GCJoinStyle = 128 - GCFillStyle = 256 - GCFillRule = 512 - GCTile = 1024 - GCStipple = 2048 - GCTileStippleOriginX = 4096 - GCTileStippleOriginY = 8192 - GCFont = 16384 - GCSubwindowMode = 32768 - GCGraphicsExposures = 65536 - GCClipOriginX = 131072 - GCClipOriginY = 262144 - GCClipMask = 524288 - GCDashOffset = 1048576 - GCDashList = 2097152 - GCArcMode = 4194304 -) - -const ( - GXClear = 0 - GXAnd = 1 - GXAndReverse = 2 - GXCopy = 3 - GXAndInverted = 4 - GXNoop = 5 - GXXor = 6 - GXOr = 7 - GXNor = 8 - GXEquiv = 9 - GXInvert = 10 - GXOrReverse = 11 - GXCopyInverted = 12 - GXOrInverted = 13 - GXNand = 14 - GXSet = 15 -) - -const ( - LineStyleSolid = 0 - LineStyleOnOffDash = 1 - LineStyleDoubleDash = 2 -) - -const ( - CapStyleNotLast = 0 - CapStyleButt = 1 - CapStyleRound = 2 - CapStyleProjecting = 3 -) - -const ( - JoinStyleMiter = 0 - JoinStyleRound = 1 - JoinStyleBevel = 2 -) - -const ( - FillStyleSolid = 0 - FillStyleTiled = 1 - FillStyleStippled = 2 - FillStyleOpaqueStippled = 3 -) - -const ( - FillRuleEvenOdd = 0 - FillRuleWinding = 1 -) - -const ( - SubwindowModeClipByChildren = 0 - SubwindowModeIncludeInferiors = 1 -) - -const ( - ArcModeChord = 0 - ArcModePieSlice = 1 -) - -func (c *Conn) CreateGC(Cid Id, Drawable Id, ValueMask uint32, ValueList []uint32) { - b := c.scratch[0:16] - n := 16 - n += pad(popCount(int(ValueMask)) * 4) - put16(b[2:], uint16(n/4)) - b[0] = 55 - put32(b[4:], uint32(Cid)) - put32(b[8:], uint32(Drawable)) - put32(b[12:], ValueMask) - c.sendRequest(b) - c.sendUInt32List(ValueList[0:popCount(int(ValueMask))]) -} - -func (c *Conn) ChangeGC(Gc Id, ValueMask uint32, ValueList []uint32) { - b := c.scratch[0:12] - n := 12 - n += pad(popCount(int(ValueMask)) * 4) - put16(b[2:], uint16(n/4)) - b[0] = 56 - put32(b[4:], uint32(Gc)) - put32(b[8:], ValueMask) - c.sendRequest(b) - c.sendUInt32List(ValueList[0:popCount(int(ValueMask))]) -} - -func (c *Conn) CopyGC(SrcGc Id, DstGc Id, ValueMask uint32) { - b := c.scratch[0:16] - put16(b[2:], 4) - b[0] = 57 - put32(b[4:], uint32(SrcGc)) - put32(b[8:], uint32(DstGc)) - put32(b[12:], ValueMask) - c.sendRequest(b) -} - -func (c *Conn) SetDashes(Gc Id, DashOffset uint16, Dashes []byte) { - b := c.scratch[0:12] - n := 12 - n += pad(len(Dashes) * 1) - put16(b[2:], uint16(n/4)) - b[0] = 58 - put32(b[4:], uint32(Gc)) - put16(b[8:], DashOffset) - put16(b[10:], uint16(len(Dashes))) - c.sendRequest(b) - c.sendBytes(Dashes[0:len(Dashes)]) -} - -const ( - ClipOrderingUnsorted = 0 - ClipOrderingYSorted = 1 - ClipOrderingYXSorted = 2 - ClipOrderingYXBanded = 3 -) - -func (c *Conn) SetClipRectangles(Ordering byte, Gc Id, ClipXOrigin int16, ClipYOrigin int16, Rectangles []Rectangle) { - b := c.scratch[0:12] - n := 12 - n += pad(len(Rectangles) * 8) - put16(b[2:], uint16(n/4)) - b[0] = 59 - b[1] = Ordering - put32(b[4:], uint32(Gc)) - put16(b[8:], uint16(ClipXOrigin)) - put16(b[10:], uint16(ClipYOrigin)) - c.sendRequest(b) - c.sendRectangleList(Rectangles, len(Rectangles)) -} - -func (c *Conn) FreeGC(Gc Id) { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 60 - put32(b[4:], uint32(Gc)) - c.sendRequest(b) -} - -func (c *Conn) ClearArea(Exposures byte, Window Id, X int16, Y int16, Width uint16, Height uint16) { - b := c.scratch[0:16] - put16(b[2:], 4) - b[0] = 61 - b[1] = Exposures - put32(b[4:], uint32(Window)) - put16(b[8:], uint16(X)) - put16(b[10:], uint16(Y)) - put16(b[12:], Width) - put16(b[14:], Height) - c.sendRequest(b) -} - -func (c *Conn) CopyArea(SrcDrawable Id, DstDrawable Id, Gc Id, SrcX int16, SrcY int16, DstX int16, DstY int16, Width uint16, Height uint16) { - b := c.scratch[0:28] - put16(b[2:], 7) - b[0] = 62 - put32(b[4:], uint32(SrcDrawable)) - put32(b[8:], uint32(DstDrawable)) - put32(b[12:], uint32(Gc)) - put16(b[16:], uint16(SrcX)) - put16(b[18:], uint16(SrcY)) - put16(b[20:], uint16(DstX)) - put16(b[22:], uint16(DstY)) - put16(b[24:], Width) - put16(b[26:], Height) - c.sendRequest(b) -} - -func (c *Conn) CopyPlane(SrcDrawable Id, DstDrawable Id, Gc Id, SrcX int16, SrcY int16, DstX int16, DstY int16, Width uint16, Height uint16, BitPlane uint32) { - b := c.scratch[0:32] - put16(b[2:], 8) - b[0] = 63 - put32(b[4:], uint32(SrcDrawable)) - put32(b[8:], uint32(DstDrawable)) - put32(b[12:], uint32(Gc)) - put16(b[16:], uint16(SrcX)) - put16(b[18:], uint16(SrcY)) - put16(b[20:], uint16(DstX)) - put16(b[22:], uint16(DstY)) - put16(b[24:], Width) - put16(b[26:], Height) - put32(b[28:], BitPlane) - c.sendRequest(b) -} - -const ( - CoordModeOrigin = 0 - CoordModePrevious = 1 -) - -func (c *Conn) PolyPoint(CoordinateMode byte, Drawable Id, Gc Id, Points []Point) { - b := c.scratch[0:12] - n := 12 - n += pad(len(Points) * 4) - put16(b[2:], uint16(n/4)) - b[0] = 64 - b[1] = CoordinateMode - put32(b[4:], uint32(Drawable)) - put32(b[8:], uint32(Gc)) - c.sendRequest(b) - c.sendPointList(Points, len(Points)) -} - -func (c *Conn) PolyLine(CoordinateMode byte, Drawable Id, Gc Id, Points []Point) { - b := c.scratch[0:12] - n := 12 - n += pad(len(Points) * 4) - put16(b[2:], uint16(n/4)) - b[0] = 65 - b[1] = CoordinateMode - put32(b[4:], uint32(Drawable)) - put32(b[8:], uint32(Gc)) - c.sendRequest(b) - c.sendPointList(Points, len(Points)) -} - -type Segment struct { - X1 int16 - Y1 int16 - X2 int16 - Y2 int16 -} - -func getSegment(b []byte, v *Segment) int { - v.X1 = int16(get16(b[0:])) - v.Y1 = int16(get16(b[2:])) - v.X2 = int16(get16(b[4:])) - v.Y2 = int16(get16(b[6:])) - return 8 -} - -func (c *Conn) sendSegmentList(list []Segment, count int) { - b0 := make([]byte, 8*count) - for k := 0; k < count; k++ { - b := b0[k*8:] - put16(b[0:], uint16(list[k].X1)) - put16(b[2:], uint16(list[k].Y1)) - put16(b[4:], uint16(list[k].X2)) - put16(b[6:], uint16(list[k].Y2)) - } - c.sendBytes(b0) -} - -func (c *Conn) PolySegment(Drawable Id, Gc Id, Segments []Segment) { - b := c.scratch[0:12] - n := 12 - n += pad(len(Segments) * 8) - put16(b[2:], uint16(n/4)) - b[0] = 66 - put32(b[4:], uint32(Drawable)) - put32(b[8:], uint32(Gc)) - c.sendRequest(b) - c.sendSegmentList(Segments, len(Segments)) -} - -func (c *Conn) PolyRectangle(Drawable Id, Gc Id, Rectangles []Rectangle) { - b := c.scratch[0:12] - n := 12 - n += pad(len(Rectangles) * 8) - put16(b[2:], uint16(n/4)) - b[0] = 67 - put32(b[4:], uint32(Drawable)) - put32(b[8:], uint32(Gc)) - c.sendRequest(b) - c.sendRectangleList(Rectangles, len(Rectangles)) -} - -func (c *Conn) PolyArc(Drawable Id, Gc Id, Arcs []Arc) { - b := c.scratch[0:12] - n := 12 - n += pad(len(Arcs) * 12) - put16(b[2:], uint16(n/4)) - b[0] = 68 - put32(b[4:], uint32(Drawable)) - put32(b[8:], uint32(Gc)) - c.sendRequest(b) - c.sendArcList(Arcs, len(Arcs)) -} - -const ( - PolyShapeComplex = 0 - PolyShapeNonconvex = 1 - PolyShapeConvex = 2 -) - -func (c *Conn) FillPoly(Drawable Id, Gc Id, Shape byte, CoordinateMode byte, Points []Point) { - b := c.scratch[0:16] - n := 16 - n += pad(len(Points) * 4) - put16(b[2:], uint16(n/4)) - b[0] = 69 - put32(b[4:], uint32(Drawable)) - put32(b[8:], uint32(Gc)) - b[12] = Shape - b[13] = CoordinateMode - c.sendRequest(b) - c.sendPointList(Points, len(Points)) -} - -func (c *Conn) PolyFillRectangle(Drawable Id, Gc Id, Rectangles []Rectangle) { - b := c.scratch[0:12] - n := 12 - n += pad(len(Rectangles) * 8) - put16(b[2:], uint16(n/4)) - b[0] = 70 - put32(b[4:], uint32(Drawable)) - put32(b[8:], uint32(Gc)) - c.sendRequest(b) - c.sendRectangleList(Rectangles, len(Rectangles)) -} - -func (c *Conn) PolyFillArc(Drawable Id, Gc Id, Arcs []Arc) { - b := c.scratch[0:12] - n := 12 - n += pad(len(Arcs) * 12) - put16(b[2:], uint16(n/4)) - b[0] = 71 - put32(b[4:], uint32(Drawable)) - put32(b[8:], uint32(Gc)) - c.sendRequest(b) - c.sendArcList(Arcs, len(Arcs)) -} - -const ( - ImageFormatXYBitmap = 0 - ImageFormatXYPixmap = 1 - ImageFormatZPixmap = 2 -) - -func (c *Conn) PutImage(Format byte, Drawable Id, Gc Id, Width uint16, Height uint16, DstX int16, DstY int16, LeftPad byte, Depth byte, Data []byte) { - b := c.scratch[0:24] - n := 24 - n += pad(len(Data) * 1) - put16(b[2:], uint16(n/4)) - b[0] = 72 - b[1] = Format - put32(b[4:], uint32(Drawable)) - put32(b[8:], uint32(Gc)) - put16(b[12:], Width) - put16(b[14:], Height) - put16(b[16:], uint16(DstX)) - put16(b[18:], uint16(DstY)) - b[20] = LeftPad - b[21] = Depth - c.sendRequest(b) - c.sendBytes(Data[0:len(Data)]) -} - -func (c *Conn) GetImageRequest(Format byte, Drawable Id, X int16, Y int16, Width uint16, Height uint16, PlaneMask uint32) Cookie { - b := c.scratch[0:20] - put16(b[2:], 5) - b[0] = 73 - b[1] = Format - put32(b[4:], uint32(Drawable)) - put16(b[8:], uint16(X)) - put16(b[10:], uint16(Y)) - put16(b[12:], Width) - put16(b[14:], Height) - put32(b[16:], PlaneMask) - return c.sendRequest(b) -} - -func (c *Conn) GetImage(Format byte, Drawable Id, X int16, Y int16, Width uint16, Height uint16, PlaneMask uint32) (*GetImageReply, os.Error) { - return c.GetImageReply(c.GetImageRequest(Format, Drawable, X, Y, Width, Height, PlaneMask)) -} - -type GetImageReply struct { - Depth byte - Length uint32 - Visual Id - Data []byte -} - -func (c *Conn) GetImageReply(cookie Cookie) (*GetImageReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(GetImageReply) - v.Depth = b[1] - v.Length = get32(b[4:]) - v.Visual = Id(get32(b[8:])) - offset := 32 - v.Data = make([]byte, (int(v.Length) * 4)) - copy(v.Data[0:len(v.Data)], b[offset:]) - offset += len(v.Data) * 1 - return v, nil -} - -func (c *Conn) PolyText8(Drawable Id, Gc Id, X int16, Y int16, Items []byte) { - b := c.scratch[0:16] - n := 16 - n += pad(len(Items) * 1) - put16(b[2:], uint16(n/4)) - b[0] = 74 - put32(b[4:], uint32(Drawable)) - put32(b[8:], uint32(Gc)) - put16(b[12:], uint16(X)) - put16(b[14:], uint16(Y)) - c.sendRequest(b) - c.sendBytes(Items[0:len(Items)]) -} - -func (c *Conn) PolyText16(Drawable Id, Gc Id, X int16, Y int16, Items []byte) { - b := c.scratch[0:16] - n := 16 - n += pad(len(Items) * 1) - put16(b[2:], uint16(n/4)) - b[0] = 75 - put32(b[4:], uint32(Drawable)) - put32(b[8:], uint32(Gc)) - put16(b[12:], uint16(X)) - put16(b[14:], uint16(Y)) - c.sendRequest(b) - c.sendBytes(Items[0:len(Items)]) -} - -func (c *Conn) ImageText8(Drawable Id, Gc Id, X int16, Y int16, String []byte) { - b := c.scratch[0:16] - n := 16 - n += pad(len(String) * 1) - put16(b[2:], uint16(n/4)) - b[0] = 76 - b[1] = byte(len(String)) - put32(b[4:], uint32(Drawable)) - put32(b[8:], uint32(Gc)) - put16(b[12:], uint16(X)) - put16(b[14:], uint16(Y)) - c.sendRequest(b) - c.sendBytes(String[0:len(String)]) -} - -func (c *Conn) ImageText16(Drawable Id, Gc Id, X int16, Y int16, String []Char2b) { - b := c.scratch[0:16] - n := 16 - n += pad(len(String) * 2) - put16(b[2:], uint16(n/4)) - b[0] = 77 - b[1] = byte(len(String)) - put32(b[4:], uint32(Drawable)) - put32(b[8:], uint32(Gc)) - put16(b[12:], uint16(X)) - put16(b[14:], uint16(Y)) - c.sendRequest(b) - c.sendChar2bList(String, len(String)) -} - -const ( - ColormapAllocNone = 0 - ColormapAllocAll = 1 -) - -func (c *Conn) CreateColormap(Alloc byte, Mid Id, Window Id, Visual Id) { - b := c.scratch[0:16] - put16(b[2:], 4) - b[0] = 78 - b[1] = Alloc - put32(b[4:], uint32(Mid)) - put32(b[8:], uint32(Window)) - put32(b[12:], uint32(Visual)) - c.sendRequest(b) -} - -func (c *Conn) FreeColormap(Cmap Id) { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 79 - put32(b[4:], uint32(Cmap)) - c.sendRequest(b) -} - -func (c *Conn) CopyColormapAndFree(Mid Id, SrcCmap Id) { - b := c.scratch[0:12] - put16(b[2:], 3) - b[0] = 80 - put32(b[4:], uint32(Mid)) - put32(b[8:], uint32(SrcCmap)) - c.sendRequest(b) -} - -func (c *Conn) InstallColormap(Cmap Id) { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 81 - put32(b[4:], uint32(Cmap)) - c.sendRequest(b) -} - -func (c *Conn) UninstallColormap(Cmap Id) { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 82 - put32(b[4:], uint32(Cmap)) - c.sendRequest(b) -} - -func (c *Conn) ListInstalledColormapsRequest(Window Id) Cookie { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 83 - put32(b[4:], uint32(Window)) - return c.sendRequest(b) -} - -func (c *Conn) ListInstalledColormaps(Window Id) (*ListInstalledColormapsReply, os.Error) { - return c.ListInstalledColormapsReply(c.ListInstalledColormapsRequest(Window)) -} - -type ListInstalledColormapsReply struct { - CmapsLen uint16 - Cmaps []Id -} - -func (c *Conn) ListInstalledColormapsReply(cookie Cookie) (*ListInstalledColormapsReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(ListInstalledColormapsReply) - v.CmapsLen = get16(b[8:]) - offset := 32 - v.Cmaps = make([]Id, int(v.CmapsLen)) - for i := 0; i < len(v.Cmaps); i++ { - v.Cmaps[i] = Id(get32(b[offset+i*4:])) - } - offset += len(v.Cmaps) * 4 - return v, nil -} - -func (c *Conn) AllocColorRequest(Cmap Id, Red uint16, Green uint16, Blue uint16) Cookie { - b := c.scratch[0:16] - put16(b[2:], 4) - b[0] = 84 - put32(b[4:], uint32(Cmap)) - put16(b[8:], Red) - put16(b[10:], Green) - put16(b[12:], Blue) - return c.sendRequest(b) -} - -func (c *Conn) AllocColor(Cmap Id, Red uint16, Green uint16, Blue uint16) (*AllocColorReply, os.Error) { - return c.AllocColorReply(c.AllocColorRequest(Cmap, Red, Green, Blue)) -} - -type AllocColorReply struct { - Red uint16 - Green uint16 - Blue uint16 - Pixel uint32 -} - -func (c *Conn) AllocColorReply(cookie Cookie) (*AllocColorReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(AllocColorReply) - v.Red = get16(b[8:]) - v.Green = get16(b[10:]) - v.Blue = get16(b[12:]) - v.Pixel = get32(b[16:]) - return v, nil -} - -func (c *Conn) AllocNamedColorRequest(Cmap Id, Name string) Cookie { - b := c.scratch[0:12] - n := 12 - n += pad(len(Name) * 1) - put16(b[2:], uint16(n/4)) - b[0] = 85 - put32(b[4:], uint32(Cmap)) - put16(b[8:], uint16(len(Name))) - cookie := c.sendRequest(b) - c.sendString(Name) - return cookie -} - -func (c *Conn) AllocNamedColor(Cmap Id, Name string) (*AllocNamedColorReply, os.Error) { - return c.AllocNamedColorReply(c.AllocNamedColorRequest(Cmap, Name)) -} - -type AllocNamedColorReply struct { - Pixel uint32 - ExactRed uint16 - ExactGreen uint16 - ExactBlue uint16 - VisualRed uint16 - VisualGreen uint16 - VisualBlue uint16 -} - -func (c *Conn) AllocNamedColorReply(cookie Cookie) (*AllocNamedColorReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(AllocNamedColorReply) - v.Pixel = get32(b[8:]) - v.ExactRed = get16(b[12:]) - v.ExactGreen = get16(b[14:]) - v.ExactBlue = get16(b[16:]) - v.VisualRed = get16(b[18:]) - v.VisualGreen = get16(b[20:]) - v.VisualBlue = get16(b[22:]) - return v, nil -} - -func (c *Conn) AllocColorCellsRequest(Contiguous byte, Cmap Id, Colors uint16, Planes uint16) Cookie { - b := c.scratch[0:12] - put16(b[2:], 3) - b[0] = 86 - b[1] = Contiguous - put32(b[4:], uint32(Cmap)) - put16(b[8:], Colors) - put16(b[10:], Planes) - return c.sendRequest(b) -} - -func (c *Conn) AllocColorCells(Contiguous byte, Cmap Id, Colors uint16, Planes uint16) (*AllocColorCellsReply, os.Error) { - return c.AllocColorCellsReply(c.AllocColorCellsRequest(Contiguous, Cmap, Colors, Planes)) -} - -type AllocColorCellsReply struct { - PixelsLen uint16 - MasksLen uint16 - Pixels []uint32 - Masks []uint32 -} - -func (c *Conn) AllocColorCellsReply(cookie Cookie) (*AllocColorCellsReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(AllocColorCellsReply) - v.PixelsLen = get16(b[8:]) - v.MasksLen = get16(b[10:]) - offset := 32 - v.Pixels = make([]uint32, int(v.PixelsLen)) - for i := 0; i < len(v.Pixels); i++ { - v.Pixels[i] = get32(b[offset+i*4:]) - } - offset += len(v.Pixels) * 4 - offset = pad(offset) - v.Masks = make([]uint32, int(v.MasksLen)) - for i := 0; i < len(v.Masks); i++ { - v.Masks[i] = get32(b[offset+i*4:]) - } - offset += len(v.Masks) * 4 - return v, nil -} - -func (c *Conn) AllocColorPlanesRequest(Contiguous byte, Cmap Id, Colors uint16, Reds uint16, Greens uint16, Blues uint16) Cookie { - b := c.scratch[0:16] - put16(b[2:], 4) - b[0] = 87 - b[1] = Contiguous - put32(b[4:], uint32(Cmap)) - put16(b[8:], Colors) - put16(b[10:], Reds) - put16(b[12:], Greens) - put16(b[14:], Blues) - return c.sendRequest(b) -} - -func (c *Conn) AllocColorPlanes(Contiguous byte, Cmap Id, Colors uint16, Reds uint16, Greens uint16, Blues uint16) (*AllocColorPlanesReply, os.Error) { - return c.AllocColorPlanesReply(c.AllocColorPlanesRequest(Contiguous, Cmap, Colors, Reds, Greens, Blues)) -} - -type AllocColorPlanesReply struct { - PixelsLen uint16 - RedMask uint32 - GreenMask uint32 - BlueMask uint32 - Pixels []uint32 -} - -func (c *Conn) AllocColorPlanesReply(cookie Cookie) (*AllocColorPlanesReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(AllocColorPlanesReply) - v.PixelsLen = get16(b[8:]) - v.RedMask = get32(b[12:]) - v.GreenMask = get32(b[16:]) - v.BlueMask = get32(b[20:]) - offset := 32 - v.Pixels = make([]uint32, int(v.PixelsLen)) - for i := 0; i < len(v.Pixels); i++ { - v.Pixels[i] = get32(b[offset+i*4:]) - } - offset += len(v.Pixels) * 4 - return v, nil -} - -func (c *Conn) FreeColors(Cmap Id, PlaneMask uint32, Pixels []uint32) { - b := c.scratch[0:12] - n := 12 - n += pad(len(Pixels) * 4) - put16(b[2:], uint16(n/4)) - b[0] = 88 - put32(b[4:], uint32(Cmap)) - put32(b[8:], PlaneMask) - c.sendRequest(b) - c.sendUInt32List(Pixels[0:len(Pixels)]) -} - -const ( - ColorFlagRed = 1 - ColorFlagGreen = 2 - ColorFlagBlue = 4 -) - -type Coloritem struct { - Pixel uint32 - Red uint16 - Green uint16 - Blue uint16 - Flags byte -} - -func getColoritem(b []byte, v *Coloritem) int { - v.Pixel = get32(b[0:]) - v.Red = get16(b[4:]) - v.Green = get16(b[6:]) - v.Blue = get16(b[8:]) - v.Flags = b[10] - return 12 -} - -func (c *Conn) sendColoritemList(list []Coloritem, count int) { - b0 := make([]byte, 12*count) - for k := 0; k < count; k++ { - b := b0[k*12:] - put32(b[0:], list[k].Pixel) - put16(b[4:], list[k].Red) - put16(b[6:], list[k].Green) - put16(b[8:], list[k].Blue) - b[10] = list[k].Flags - } - c.sendBytes(b0) -} - -func (c *Conn) StoreColors(Cmap Id, Items []Coloritem) { - b := c.scratch[0:8] - n := 8 - n += pad(len(Items) * 12) - put16(b[2:], uint16(n/4)) - b[0] = 89 - put32(b[4:], uint32(Cmap)) - c.sendRequest(b) - c.sendColoritemList(Items, len(Items)) -} - -func (c *Conn) StoreNamedColor(Flags byte, Cmap Id, Pixel uint32, Name string) { - b := c.scratch[0:16] - n := 16 - n += pad(len(Name) * 1) - put16(b[2:], uint16(n/4)) - b[0] = 90 - b[1] = Flags - put32(b[4:], uint32(Cmap)) - put32(b[8:], Pixel) - put16(b[12:], uint16(len(Name))) - c.sendRequest(b) - c.sendString(Name) -} - -type Rgb struct { - Red uint16 - Green uint16 - Blue uint16 -} - -func getRgb(b []byte, v *Rgb) int { - v.Red = get16(b[0:]) - v.Green = get16(b[2:]) - v.Blue = get16(b[4:]) - return 8 -} - -func (c *Conn) sendRgbList(list []Rgb, count int) { - b0 := make([]byte, 8*count) - for k := 0; k < count; k++ { - b := b0[k*8:] - put16(b[0:], list[k].Red) - put16(b[2:], list[k].Green) - put16(b[4:], list[k].Blue) - } - c.sendBytes(b0) -} - -func (c *Conn) QueryColorsRequest(Cmap Id, Pixels []uint32) Cookie { - b := c.scratch[0:8] - n := 8 - n += pad(len(Pixels) * 4) - put16(b[2:], uint16(n/4)) - b[0] = 91 - put32(b[4:], uint32(Cmap)) - cookie := c.sendRequest(b) - c.sendUInt32List(Pixels[0:len(Pixels)]) - return cookie -} - -func (c *Conn) QueryColors(Cmap Id, Pixels []uint32) (*QueryColorsReply, os.Error) { - return c.QueryColorsReply(c.QueryColorsRequest(Cmap, Pixels)) -} - -type QueryColorsReply struct { - ColorsLen uint16 - Colors []Rgb -} - -func (c *Conn) QueryColorsReply(cookie Cookie) (*QueryColorsReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(QueryColorsReply) - v.ColorsLen = get16(b[8:]) - offset := 32 - v.Colors = make([]Rgb, int(v.ColorsLen)) - for i := 0; i < int(v.ColorsLen); i++ { - offset += getRgb(b[offset:], &v.Colors[i]) - } - return v, nil -} - -func (c *Conn) LookupColorRequest(Cmap Id, Name string) Cookie { - b := c.scratch[0:12] - n := 12 - n += pad(len(Name) * 1) - put16(b[2:], uint16(n/4)) - b[0] = 92 - put32(b[4:], uint32(Cmap)) - put16(b[8:], uint16(len(Name))) - cookie := c.sendRequest(b) - c.sendString(Name) - return cookie -} - -func (c *Conn) LookupColor(Cmap Id, Name string) (*LookupColorReply, os.Error) { - return c.LookupColorReply(c.LookupColorRequest(Cmap, Name)) -} - -type LookupColorReply struct { - ExactRed uint16 - ExactGreen uint16 - ExactBlue uint16 - VisualRed uint16 - VisualGreen uint16 - VisualBlue uint16 -} - -func (c *Conn) LookupColorReply(cookie Cookie) (*LookupColorReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(LookupColorReply) - v.ExactRed = get16(b[8:]) - v.ExactGreen = get16(b[10:]) - v.ExactBlue = get16(b[12:]) - v.VisualRed = get16(b[14:]) - v.VisualGreen = get16(b[16:]) - v.VisualBlue = get16(b[18:]) - return v, nil -} - -const ( - PixmapNone = 0 -) - -func (c *Conn) CreateCursor(Cid Id, Source Id, Mask Id, ForeRed uint16, ForeGreen uint16, ForeBlue uint16, BackRed uint16, BackGreen uint16, BackBlue uint16, X uint16, Y uint16) { - b := c.scratch[0:32] - put16(b[2:], 8) - b[0] = 93 - put32(b[4:], uint32(Cid)) - put32(b[8:], uint32(Source)) - put32(b[12:], uint32(Mask)) - put16(b[16:], ForeRed) - put16(b[18:], ForeGreen) - put16(b[20:], ForeBlue) - put16(b[22:], BackRed) - put16(b[24:], BackGreen) - put16(b[26:], BackBlue) - put16(b[28:], X) - put16(b[30:], Y) - c.sendRequest(b) -} - -const ( - FontNone = 0 -) - -func (c *Conn) CreateGlyphCursor(Cid Id, SourceFont Id, MaskFont Id, SourceChar uint16, MaskChar uint16, ForeRed uint16, ForeGreen uint16, ForeBlue uint16, BackRed uint16, BackGreen uint16, BackBlue uint16) { - b := c.scratch[0:32] - put16(b[2:], 8) - b[0] = 94 - put32(b[4:], uint32(Cid)) - put32(b[8:], uint32(SourceFont)) - put32(b[12:], uint32(MaskFont)) - put16(b[16:], SourceChar) - put16(b[18:], MaskChar) - put16(b[20:], ForeRed) - put16(b[22:], ForeGreen) - put16(b[24:], ForeBlue) - put16(b[26:], BackRed) - put16(b[28:], BackGreen) - put16(b[30:], BackBlue) - c.sendRequest(b) -} - -func (c *Conn) FreeCursor(Cursor Id) { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 95 - put32(b[4:], uint32(Cursor)) - c.sendRequest(b) -} - -func (c *Conn) RecolorCursor(Cursor Id, ForeRed uint16, ForeGreen uint16, ForeBlue uint16, BackRed uint16, BackGreen uint16, BackBlue uint16) { - b := c.scratch[0:20] - put16(b[2:], 5) - b[0] = 96 - put32(b[4:], uint32(Cursor)) - put16(b[8:], ForeRed) - put16(b[10:], ForeGreen) - put16(b[12:], ForeBlue) - put16(b[14:], BackRed) - put16(b[16:], BackGreen) - put16(b[18:], BackBlue) - c.sendRequest(b) -} - -const ( - QueryShapeOfLargestCursor = 0 - QueryShapeOfFastestTile = 1 - QueryShapeOfFastestStipple = 2 -) - -func (c *Conn) QueryBestSizeRequest(Class byte, Drawable Id, Width uint16, Height uint16) Cookie { - b := c.scratch[0:12] - put16(b[2:], 3) - b[0] = 97 - b[1] = Class - put32(b[4:], uint32(Drawable)) - put16(b[8:], Width) - put16(b[10:], Height) - return c.sendRequest(b) -} - -func (c *Conn) QueryBestSize(Class byte, Drawable Id, Width uint16, Height uint16) (*QueryBestSizeReply, os.Error) { - return c.QueryBestSizeReply(c.QueryBestSizeRequest(Class, Drawable, Width, Height)) -} - -type QueryBestSizeReply struct { - Width uint16 - Height uint16 -} - -func (c *Conn) QueryBestSizeReply(cookie Cookie) (*QueryBestSizeReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(QueryBestSizeReply) - v.Width = get16(b[8:]) - v.Height = get16(b[10:]) - return v, nil -} - -func (c *Conn) QueryExtensionRequest(Name string) Cookie { - b := c.scratch[0:8] - n := 8 - n += pad(len(Name) * 1) - put16(b[2:], uint16(n/4)) - b[0] = 98 - put16(b[4:], uint16(len(Name))) - cookie := c.sendRequest(b) - c.sendString(Name) - return cookie -} - -func (c *Conn) QueryExtension(Name string) (*QueryExtensionReply, os.Error) { - return c.QueryExtensionReply(c.QueryExtensionRequest(Name)) -} - -type QueryExtensionReply struct { - Present byte - MajorOpcode byte - FirstEvent byte - FirstError byte -} - -func (c *Conn) QueryExtensionReply(cookie Cookie) (*QueryExtensionReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(QueryExtensionReply) - v.Present = b[8] - v.MajorOpcode = b[9] - v.FirstEvent = b[10] - v.FirstError = b[11] - return v, nil -} - -func (c *Conn) ListExtensionsRequest() Cookie { - b := c.scratch[0:4] - put16(b[2:], 1) - b[0] = 99 - return c.sendRequest(b) -} - -func (c *Conn) ListExtensions() (*ListExtensionsReply, os.Error) { - return c.ListExtensionsReply(c.ListExtensionsRequest()) -} - -type ListExtensionsReply struct { - NamesLen byte - Names []Str -} - -func (c *Conn) ListExtensionsReply(cookie Cookie) (*ListExtensionsReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(ListExtensionsReply) - v.NamesLen = b[1] - offset := 32 - v.Names = make([]Str, int(v.NamesLen)) - for i := 0; i < int(v.NamesLen); i++ { - offset += getStr(b[offset:], &v.Names[i]) - } - return v, nil -} - -func (c *Conn) ChangeKeyboardMapping(KeycodeCount byte, FirstKeycode byte, KeysymsPerKeycode byte, Keysyms []Keysym) { - b := c.scratch[0:8] - n := 8 - n += pad((int(KeycodeCount) * int(KeysymsPerKeycode)) * 4) - put16(b[2:], uint16(n/4)) - b[0] = 100 - b[1] = KeycodeCount - b[4] = FirstKeycode - b[5] = KeysymsPerKeycode - c.sendRequest(b) - c.sendKeysymList(Keysyms, (int(KeycodeCount) * int(KeysymsPerKeycode))) -} - -func (c *Conn) GetKeyboardMappingRequest(FirstKeycode byte, Count byte) Cookie { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 101 - b[4] = FirstKeycode - b[5] = Count - return c.sendRequest(b) -} - -func (c *Conn) GetKeyboardMapping(FirstKeycode byte, Count byte) (*GetKeyboardMappingReply, os.Error) { - return c.GetKeyboardMappingReply(c.GetKeyboardMappingRequest(FirstKeycode, Count)) -} - -type GetKeyboardMappingReply struct { - KeysymsPerKeycode byte - Length uint32 - Keysyms []Keysym -} - -func (c *Conn) GetKeyboardMappingReply(cookie Cookie) (*GetKeyboardMappingReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(GetKeyboardMappingReply) - v.KeysymsPerKeycode = b[1] - v.Length = get32(b[4:]) - offset := 32 - v.Keysyms = make([]Keysym, int(v.Length)) - for i := 0; i < len(v.Keysyms); i++ { - v.Keysyms[i] = Keysym(get32(b[offset+i*4:])) - } - offset += len(v.Keysyms) * 4 - return v, nil -} - -const ( - KBKeyClickPercent = 1 - KBBellPercent = 2 - KBBellPitch = 4 - KBBellDuration = 8 - KBLed = 16 - KBLedMode = 32 - KBKey = 64 - KBAutoRepeatMode = 128 -) - -const ( - LedModeOff = 0 - LedModeOn = 1 -) - -const ( - AutoRepeatModeOff = 0 - AutoRepeatModeOn = 1 - AutoRepeatModeDefault = 2 -) - -func (c *Conn) ChangeKeyboardControl(ValueMask uint32, ValueList []uint32) { - b := c.scratch[0:8] - n := 8 - n += pad(popCount(int(ValueMask)) * 4) - put16(b[2:], uint16(n/4)) - b[0] = 102 - put32(b[4:], ValueMask) - c.sendRequest(b) - c.sendUInt32List(ValueList[0:popCount(int(ValueMask))]) -} - -func (c *Conn) GetKeyboardControlRequest() Cookie { - b := c.scratch[0:4] - put16(b[2:], 1) - b[0] = 103 - return c.sendRequest(b) -} - -func (c *Conn) GetKeyboardControl() (*GetKeyboardControlReply, os.Error) { - return c.GetKeyboardControlReply(c.GetKeyboardControlRequest()) -} - -type GetKeyboardControlReply struct { - GlobalAutoRepeat byte - LedMask uint32 - KeyClickPercent byte - BellPercent byte - BellPitch uint16 - BellDuration uint16 - AutoRepeats [32]byte -} - -func (c *Conn) GetKeyboardControlReply(cookie Cookie) (*GetKeyboardControlReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(GetKeyboardControlReply) - v.GlobalAutoRepeat = b[1] - v.LedMask = get32(b[8:]) - v.KeyClickPercent = b[12] - v.BellPercent = b[13] - v.BellPitch = get16(b[14:]) - v.BellDuration = get16(b[16:]) - copy(v.AutoRepeats[0:32], b[20:]) - return v, nil -} - -func (c *Conn) Bell(Percent int8) { - b := c.scratch[0:4] - put16(b[2:], 1) - b[0] = 104 - b[1] = byte(Percent) - c.sendRequest(b) -} - -func (c *Conn) ChangePointerControl(AccelerationNumerator int16, AccelerationDenominator int16, Threshold int16, DoAcceleration byte, DoThreshold byte) { - b := c.scratch[0:12] - put16(b[2:], 3) - b[0] = 105 - put16(b[4:], uint16(AccelerationNumerator)) - put16(b[6:], uint16(AccelerationDenominator)) - put16(b[8:], uint16(Threshold)) - b[10] = DoAcceleration - b[11] = DoThreshold - c.sendRequest(b) -} - -func (c *Conn) GetPointerControlRequest() Cookie { - b := c.scratch[0:4] - put16(b[2:], 1) - b[0] = 106 - return c.sendRequest(b) -} - -func (c *Conn) GetPointerControl() (*GetPointerControlReply, os.Error) { - return c.GetPointerControlReply(c.GetPointerControlRequest()) -} - -type GetPointerControlReply struct { - AccelerationNumerator uint16 - AccelerationDenominator uint16 - Threshold uint16 -} - -func (c *Conn) GetPointerControlReply(cookie Cookie) (*GetPointerControlReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(GetPointerControlReply) - v.AccelerationNumerator = get16(b[8:]) - v.AccelerationDenominator = get16(b[10:]) - v.Threshold = get16(b[12:]) - return v, nil -} - -const ( - BlankingNotPreferred = 0 - BlankingPreferred = 1 - BlankingDefault = 2 -) - -const ( - ExposuresNotAllowed = 0 - ExposuresAllowed = 1 - ExposuresDefault = 2 -) - -func (c *Conn) SetScreenSaver(Timeout int16, Interval int16, PreferBlanking byte, AllowExposures byte) { - b := c.scratch[0:12] - put16(b[2:], 3) - b[0] = 107 - put16(b[4:], uint16(Timeout)) - put16(b[6:], uint16(Interval)) - b[8] = PreferBlanking - b[9] = AllowExposures - c.sendRequest(b) -} - -func (c *Conn) GetScreenSaverRequest() Cookie { - b := c.scratch[0:4] - put16(b[2:], 1) - b[0] = 108 - return c.sendRequest(b) -} - -func (c *Conn) GetScreenSaver() (*GetScreenSaverReply, os.Error) { - return c.GetScreenSaverReply(c.GetScreenSaverRequest()) -} - -type GetScreenSaverReply struct { - Timeout uint16 - Interval uint16 - PreferBlanking byte - AllowExposures byte -} - -func (c *Conn) GetScreenSaverReply(cookie Cookie) (*GetScreenSaverReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(GetScreenSaverReply) - v.Timeout = get16(b[8:]) - v.Interval = get16(b[10:]) - v.PreferBlanking = b[12] - v.AllowExposures = b[13] - return v, nil -} - -const ( - HostModeInsert = 0 - HostModeDelete = 1 -) - -const ( - FamilyInternet = 0 - FamilyDECnet = 1 - FamilyChaos = 2 - FamilyServerInterpreted = 5 - FamilyInternet6 = 6 -) - -func (c *Conn) ChangeHosts(Mode byte, Family byte, Address []byte) { - b := c.scratch[0:8] - n := 8 - n += pad(len(Address) * 1) - put16(b[2:], uint16(n/4)) - b[0] = 109 - b[1] = Mode - b[4] = Family - put16(b[6:], uint16(len(Address))) - c.sendRequest(b) - c.sendBytes(Address[0:len(Address)]) -} - -type Host struct { - Family byte - AddressLen uint16 - Address []byte -} - -func getHost(b []byte, v *Host) int { - v.Family = b[0] - v.AddressLen = get16(b[2:]) - offset := 4 - v.Address = make([]byte, int(v.AddressLen)) - copy(v.Address[0:len(v.Address)], b[offset:]) - offset += len(v.Address) * 1 - return offset -} - -// omitting variable length sendHost - -func (c *Conn) ListHostsRequest() Cookie { - b := c.scratch[0:4] - put16(b[2:], 1) - b[0] = 110 - return c.sendRequest(b) -} - -func (c *Conn) ListHosts() (*ListHostsReply, os.Error) { - return c.ListHostsReply(c.ListHostsRequest()) -} - -type ListHostsReply struct { - Mode byte - HostsLen uint16 - Hosts []Host -} - -func (c *Conn) ListHostsReply(cookie Cookie) (*ListHostsReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(ListHostsReply) - v.Mode = b[1] - v.HostsLen = get16(b[8:]) - offset := 32 - v.Hosts = make([]Host, int(v.HostsLen)) - for i := 0; i < int(v.HostsLen); i++ { - offset += getHost(b[offset:], &v.Hosts[i]) - } - return v, nil -} - -const ( - AccessControlDisable = 0 - AccessControlEnable = 1 -) - -func (c *Conn) SetAccessControl(Mode byte) { - b := c.scratch[0:4] - put16(b[2:], 1) - b[0] = 111 - b[1] = Mode - c.sendRequest(b) -} - -const ( - CloseDownDestroyAll = 0 - CloseDownRetainPermanent = 1 - CloseDownRetainTemporary = 2 -) - -func (c *Conn) SetCloseDownMode(Mode byte) { - b := c.scratch[0:4] - put16(b[2:], 1) - b[0] = 112 - b[1] = Mode - c.sendRequest(b) -} - -const ( - KillAllTemporary = 0 -) - -func (c *Conn) KillClient(Resource uint32) { - b := c.scratch[0:8] - put16(b[2:], 2) - b[0] = 113 - put32(b[4:], Resource) - c.sendRequest(b) -} - -func (c *Conn) RotateProperties(Window Id, Delta int16, Atoms []Id) { - b := c.scratch[0:12] - n := 12 - n += pad(len(Atoms) * 4) - put16(b[2:], uint16(n/4)) - b[0] = 114 - put32(b[4:], uint32(Window)) - put16(b[8:], uint16(len(Atoms))) - put16(b[10:], uint16(Delta)) - c.sendRequest(b) - c.sendIdList(Atoms, len(Atoms)) -} - -const ( - ScreenSaverReset = 0 - ScreenSaverActive = 1 -) - -func (c *Conn) ForceScreenSaver(Mode byte) { - b := c.scratch[0:4] - put16(b[2:], 1) - b[0] = 115 - b[1] = Mode - c.sendRequest(b) -} - -const ( - MappingStatusSuccess = 0 - MappingStatusBusy = 1 - MappingStatusFailure = 2 -) - -func (c *Conn) SetPointerMappingRequest(Map []byte) Cookie { - b := c.scratch[0:4] - n := 4 - n += pad(len(Map) * 1) - put16(b[2:], uint16(n/4)) - b[0] = 116 - b[1] = byte(len(Map)) - cookie := c.sendRequest(b) - c.sendBytes(Map[0:len(Map)]) - return cookie -} - -func (c *Conn) SetPointerMapping(Map []byte) (*SetPointerMappingReply, os.Error) { - return c.SetPointerMappingReply(c.SetPointerMappingRequest(Map)) -} - -type SetPointerMappingReply struct { - Status byte -} - -func (c *Conn) SetPointerMappingReply(cookie Cookie) (*SetPointerMappingReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(SetPointerMappingReply) - v.Status = b[1] - return v, nil -} - -func (c *Conn) GetPointerMappingRequest() Cookie { - b := c.scratch[0:4] - put16(b[2:], 1) - b[0] = 117 - return c.sendRequest(b) -} - -func (c *Conn) GetPointerMapping() (*GetPointerMappingReply, os.Error) { - return c.GetPointerMappingReply(c.GetPointerMappingRequest()) -} - -type GetPointerMappingReply struct { - MapLen byte - Map []byte -} - -func (c *Conn) GetPointerMappingReply(cookie Cookie) (*GetPointerMappingReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(GetPointerMappingReply) - v.MapLen = b[1] - offset := 32 - v.Map = make([]byte, int(v.MapLen)) - copy(v.Map[0:len(v.Map)], b[offset:]) - offset += len(v.Map) * 1 - return v, nil -} - -const ( - MapIndexShift = 0 - MapIndexLock = 1 - MapIndexControl = 2 - MapIndex1 = 3 - MapIndex2 = 4 - MapIndex3 = 5 - MapIndex4 = 6 - MapIndex5 = 7 -) - -func (c *Conn) SetModifierMappingRequest(KeycodesPerModifier byte, Keycodes []byte) Cookie { - b := c.scratch[0:4] - n := 4 - n += pad((int(KeycodesPerModifier) * 8) * 1) - put16(b[2:], uint16(n/4)) - b[0] = 118 - b[1] = KeycodesPerModifier - cookie := c.sendRequest(b) - c.sendBytes(Keycodes[0:(int(KeycodesPerModifier) * 8)]) - return cookie -} - -func (c *Conn) SetModifierMapping(KeycodesPerModifier byte, Keycodes []byte) (*SetModifierMappingReply, os.Error) { - return c.SetModifierMappingReply(c.SetModifierMappingRequest(KeycodesPerModifier, Keycodes)) -} - -type SetModifierMappingReply struct { - Status byte -} - -func (c *Conn) SetModifierMappingReply(cookie Cookie) (*SetModifierMappingReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(SetModifierMappingReply) - v.Status = b[1] - return v, nil -} - -func (c *Conn) GetModifierMappingRequest() Cookie { - b := c.scratch[0:4] - put16(b[2:], 1) - b[0] = 119 - return c.sendRequest(b) -} - -func (c *Conn) GetModifierMapping() (*GetModifierMappingReply, os.Error) { - return c.GetModifierMappingReply(c.GetModifierMappingRequest()) -} - -type GetModifierMappingReply struct { - KeycodesPerModifier byte - Keycodes []byte -} - -func (c *Conn) GetModifierMappingReply(cookie Cookie) (*GetModifierMappingReply, os.Error) { - b, error := c.waitForReply(cookie) - if error != nil { - return nil, error - } - v := new(GetModifierMappingReply) - v.KeycodesPerModifier = b[1] - offset := 32 - v.Keycodes = make([]byte, (int(v.KeycodesPerModifier) * 8)) - copy(v.Keycodes[0:len(v.Keycodes)], b[offset:]) - offset += len(v.Keycodes) * 1 - return v, nil -} - -func (c *Conn) NoOperation() { - b := c.scratch[0:4] - put16(b[2:], 1) - b[0] = 127 - c.sendRequest(b) -} - -func parseEvent(buf []byte) (Event, os.Error) { - switch buf[0] { - case KeyPress: - return getKeyPressEvent(buf), nil - case KeyRelease: - return getKeyReleaseEvent(buf), nil - case ButtonPress: - return getButtonPressEvent(buf), nil - case ButtonRelease: - return getButtonReleaseEvent(buf), nil - case MotionNotify: - return getMotionNotifyEvent(buf), nil - case EnterNotify: - return getEnterNotifyEvent(buf), nil - case LeaveNotify: - return getLeaveNotifyEvent(buf), nil - case FocusIn: - return getFocusInEvent(buf), nil - case FocusOut: - return getFocusOutEvent(buf), nil - case KeymapNotify: - return getKeymapNotifyEvent(buf), nil - case Expose: - return getExposeEvent(buf), nil - case GraphicsExposure: - return getGraphicsExposureEvent(buf), nil - case NoExposure: - return getNoExposureEvent(buf), nil - case VisibilityNotify: - return getVisibilityNotifyEvent(buf), nil - case CreateNotify: - return getCreateNotifyEvent(buf), nil - case DestroyNotify: - return getDestroyNotifyEvent(buf), nil - case UnmapNotify: - return getUnmapNotifyEvent(buf), nil - case MapNotify: - return getMapNotifyEvent(buf), nil - case MapRequest: - return getMapRequestEvent(buf), nil - case ReparentNotify: - return getReparentNotifyEvent(buf), nil - case ConfigureNotify: - return getConfigureNotifyEvent(buf), nil - case ConfigureRequest: - return getConfigureRequestEvent(buf), nil - case GravityNotify: - return getGravityNotifyEvent(buf), nil - case ResizeRequest: - return getResizeRequestEvent(buf), nil - case CirculateNotify: - return getCirculateNotifyEvent(buf), nil - case CirculateRequest: - return getCirculateRequestEvent(buf), nil - case PropertyNotify: - return getPropertyNotifyEvent(buf), nil - case SelectionClear: - return getSelectionClearEvent(buf), nil - case SelectionRequest: - return getSelectionRequestEvent(buf), nil - case SelectionNotify: - return getSelectionNotifyEvent(buf), nil - case ColormapNotify: - return getColormapNotifyEvent(buf), nil - case ClientMessage: - return getClientMessageEvent(buf), nil - case MappingNotify: - return getMappingNotifyEvent(buf), nil - } - return nil, os.NewError("unknown event type") -} - -var errorNames = map[byte]string{ - BadRequest: "Request", - BadValue: "Value", - BadWindow: "Window", - BadPixmap: "Pixmap", - BadAtom: "Atom", - BadCursor: "Cursor", - BadFont: "Font", - BadMatch: "Match", - BadDrawable: "Drawable", - BadAccess: "Access", - BadAlloc: "Alloc", - BadColormap: "Colormap", - BadGContext: "GContext", - BadIDChoice: "IDChoice", - BadName: "Name", - BadLength: "Length", - BadImplementation: "Implementation", -} |