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-rw-r--r--nexgb/xgbgen/expression.go27
-rw-r--r--nexgb/xgbgen/go_event.go16
-rw-r--r--nexgb/xgbgen/go_request_reply.go84
-rw-r--r--nexgb/xgbgen/representation.go23
4 files changed, 122 insertions, 28 deletions
diff --git a/nexgb/xgbgen/expression.go b/nexgb/xgbgen/expression.go
index 12bcb19..6a8aa52 100644
--- a/nexgb/xgbgen/expression.go
+++ b/nexgb/xgbgen/expression.go
@@ -158,6 +158,33 @@ func (e *UnaryOp) Initialize(p *Protocol) {
e.Expr.Initialize(p)
}
+type Padding struct {
+ Expr Expression
+}
+
+func (e *Padding) Concrete() bool {
+ return e.Expr.Concrete()
+}
+
+func (e *Padding) Eval() uint {
+ return uint(pad(int(e.Expr.Eval())))
+}
+
+func (e *Padding) Reduce(prefix string) string {
+ if e.Concrete() {
+ return fmt.Sprintf("%d", e.Eval())
+ }
+ return fmt.Sprintf("pad(%s)", e.Expr.Reduce(prefix))
+}
+
+func (e *Padding) String() string {
+ return e.Reduce("")
+}
+
+func (e *Padding) Initialize(p *Protocol) {
+ e.Expr.Initialize(p)
+}
+
type PopCount struct {
Expr Expression
}
diff --git a/nexgb/xgbgen/go_event.go b/nexgb/xgbgen/go_event.go
index 71252a7..41f9320 100644
--- a/nexgb/xgbgen/go_event.go
+++ b/nexgb/xgbgen/go_event.go
@@ -28,6 +28,14 @@ func (e *Event) Define(c *Context) {
// Makes sure that this event type is an Event interface.
c.Putln("func (v %s) ImplementsEvent() { }", e.EvType())
c.Putln("")
+ c.Putln("func (v %s) SequenceId() uint16 {", e.EvType())
+ if e.NoSequence {
+ c.Putln("return uint16(0)")
+ } else {
+ c.Putln("return v.Sequence")
+ }
+ c.Putln("}")
+ c.Putln("")
// Let's the XGB event loop read this event.
c.Putln("func init() {")
@@ -99,6 +107,14 @@ func (e *EventCopy) Define(c *Context) {
// Makes sure that this event type is an Event interface.
c.Putln("func (v %s) ImplementsEvent() { }", e.EvType())
c.Putln("")
+ c.Putln("func (v %s) SequenceId() uint16 {", e.EvType())
+ if e.Old.(*Event).NoSequence {
+ c.Putln("return uint16(0)")
+ } else {
+ c.Putln("return v.Sequence")
+ }
+ c.Putln("}")
+ c.Putln("")
// Let's the XGB event loop read this event.
c.Putln("func init() {")
diff --git a/nexgb/xgbgen/go_request_reply.go b/nexgb/xgbgen/go_request_reply.go
index e6180a1..00c48f9 100644
--- a/nexgb/xgbgen/go_request_reply.go
+++ b/nexgb/xgbgen/go_request_reply.go
@@ -8,30 +8,51 @@ import (
func (r *Request) Define(c *Context) {
c.Putln("// Request %s", r.SrcName())
c.Putln("// size: %s", r.Size(c))
+ c.Putln("type %s cookie", r.CookieName())
if r.Reply != nil {
- c.Putln("func (c *Conn) %s(%s) (*%s, error) {",
- r.SrcName(), r.ParamNameTypes(), r.ReplyName())
- c.Putln("return c.%s(c.%s(%s))",
- r.ReplyName(), r.ReqName(), r.ParamNames())
+ c.Putln("func (c *Conn) %s(%s) %s {",
+ r.SrcName(), r.ParamNameTypes(), r.CookieName())
+ c.Putln("cookie := c.newCookie(true, true)")
+ c.Putln("c.newRequest(%s(%s), cookie)", r.ReqName(), r.ParamNames())
+ c.Putln("return %s(cookie)", r.CookieName())
+ c.Putln("}")
+ c.Putln("")
+
+ c.Putln("func (c *Conn) %sUnchecked(%s) %s {",
+ r.SrcName(), r.ParamNameTypes(), r.CookieName())
+ c.Putln("cookie := c.newCookie(false, true)")
+ c.Putln("c.newRequest(%s(%s), cookie)", r.ReqName(), r.ParamNames())
+ c.Putln("return %s(cookie)", r.CookieName())
c.Putln("}")
c.Putln("")
- r.WriteRequest(c)
r.ReadReply(c)
} else {
c.Putln("// Write request to wire for %s", r.SrcName())
- c.Putln("func (c *Conn) %s(%s) {", r.SrcName(), r.ParamNameTypes())
- r.WriteRequestFields(c)
- c.Putln("c.sendRequest(false, buf)")
+ c.Putln("func (c *Conn) %s(%s) %s {",
+ r.SrcName(), r.ParamNameTypes(), r.CookieName())
+ c.Putln("cookie := c.newCookie(false, false)")
+ c.Putln("c.newRequest(%s(%s), cookie)", r.ReqName(), r.ParamNames())
+ c.Putln("return %s(cookie)", r.CookieName())
+ c.Putln("}")
+ c.Putln("")
+
+ c.Putln("func (c *Conn) %sChecked(%s) %s {",
+ r.SrcName(), r.ParamNameTypes(), r.CookieName())
+ c.Putln("cookie := c.newCookie(true, false)")
+ c.Putln("c.newRequest(%s(%s), cookie)", r.ReqName(), r.ParamNames())
+ c.Putln("return %s(cookie)", r.CookieName())
c.Putln("}")
c.Putln("")
}
+
+ r.WriteRequest(c)
}
func (r *Request) ReadReply(c *Context) {
c.Putln("// Request reply for %s", r.SrcName())
c.Putln("// size: %s", r.Reply.Size())
- c.Putln("type %s struct {", r.ReplyName())
+ c.Putln("type %s struct {", r.ReplyTypeName())
c.Putln("Sequence uint16")
c.Putln("Length uint32")
for _, field := range r.Reply.Fields {
@@ -40,15 +61,21 @@ func (r *Request) ReadReply(c *Context) {
c.Putln("}")
c.Putln("")
- c.Putln("// Read reply %s", r.SrcName())
- c.Putln("func (c *Conn) %s(cook *Cookie) (*%s, error) {",
- r.ReplyName(), r.ReplyName())
- c.Putln("buf, err := c.waitForReply(cook)")
- c.Putln("if err != nil {")
- c.Putln("return nil, err")
+ c.Putln("// Waits and reads reply data from request %s", r.SrcName())
+ c.Putln("func (cook %s) Reply() (*%s, error) {",
+ r.CookieName(), r.ReplyTypeName())
+ c.Putln("buf, err := cookie(cook).reply()")
+ c.Putln("if err != nil {")
+ c.Putln("return nil, err")
+ c.Putln("}")
+ c.Putln("return %s(buf), nil", r.ReplyName())
c.Putln("}")
c.Putln("")
- c.Putln("v := new(%s)", r.ReplyName())
+
+ c.Putln("// Read reply into structure from buffer for %s", r.SrcName())
+ c.Putln("func %s(buf []byte) *%s {",
+ r.ReplyName(), r.ReplyTypeName())
+ c.Putln("v := new(%s)", r.ReplyTypeName())
c.Putln("b := 1 // skip reply determinant")
c.Putln("")
for i, field := range r.Reply.Fields {
@@ -63,21 +90,14 @@ func (r *Request) ReadReply(c *Context) {
field.Read(c, "v.")
c.Putln("")
}
- c.Putln("return v, nil")
+ c.Putln("return v")
c.Putln("}")
c.Putln("")
}
func (r *Request) WriteRequest(c *Context) {
c.Putln("// Write request to wire for %s", r.SrcName())
- c.Putln("func (c *Conn) %s(%s) *Cookie {", r.ReqName(), r.ParamNameTypes())
- r.WriteRequestFields(c)
- c.Putln("return c.sendRequest(true, buf)")
- c.Putln("}")
- c.Putln("")
-}
-
-func (r *Request) WriteRequestFields(c *Context) {
+ c.Putln("func %s(%s) []byte {", r.ReqName(), r.ParamNameTypes())
c.Putln("size := %s", r.Size(c))
c.Putln("b := 0")
c.Putln("buf := make([]byte, size)")
@@ -85,6 +105,12 @@ func (r *Request) WriteRequestFields(c *Context) {
c.Putln("buf[b] = %d // request opcode", r.Opcode)
c.Putln("b += 1")
c.Putln("")
+ if strings.ToLower(c.protocol.Name) != "xproto" {
+ c.Putln("buf[b] = c.extensions[\"%s\"]",
+ strings.ToUpper(c.protocol.ExtXName))
+ c.Putln("b += 1")
+ c.Putln("")
+ }
for i, field := range r.Fields {
if i == 1 {
c.Putln("Put16(buf[b:], uint16(size / 4)) "+
@@ -95,6 +121,9 @@ func (r *Request) WriteRequestFields(c *Context) {
field.Write(c, "")
c.Putln("")
}
+ c.Putln("return buf")
+ c.Putln("}")
+ c.Putln("")
}
func (r *Request) ParamNames() string {
@@ -102,7 +131,10 @@ func (r *Request) ParamNames() string {
for _, field := range r.Fields {
switch f := field.(type) {
case *ValueField:
- names = append(names, f.MaskName)
+ // mofos...
+ if r.SrcName() != "ConfigureWindow" {
+ names = append(names, f.MaskName)
+ }
names = append(names, f.ListName)
case *PadField:
continue
diff --git a/nexgb/xgbgen/representation.go b/nexgb/xgbgen/representation.go
index ef62157..be7accd 100644
--- a/nexgb/xgbgen/representation.go
+++ b/nexgb/xgbgen/representation.go
@@ -3,6 +3,7 @@ package main
import (
"fmt"
"log"
+ "unicode"
)
type Protocol struct {
@@ -62,11 +63,27 @@ func (r *Request) ReplyName() string {
log.Panicf("Cannot call 'ReplyName' on request %s, which has no reply.",
r.SrcName())
}
+ name := r.SrcName()
+ lower := string(unicode.ToLower(rune(name[0]))) + name[1:]
+ return fmt.Sprintf("%sReply", lower)
+}
+
+func (r *Request) ReplyTypeName() string {
+ if r.Reply == nil {
+ log.Panicf("Cannot call 'ReplyName' on request %s, which has no reply.",
+ r.SrcName())
+ }
return fmt.Sprintf("%sReply", r.SrcName())
}
func (r *Request) ReqName() string {
- return fmt.Sprintf("%sRequest", r.SrcName())
+ name := r.SrcName()
+ lower := string(unicode.ToLower(rune(name[0]))) + name[1:]
+ return fmt.Sprintf("%sRequest", lower)
+}
+
+func (r *Request) CookieName() string {
+ return fmt.Sprintf("%sCookie", r.SrcName())
}
// Size for Request needs a context.
@@ -99,7 +116,9 @@ func (r *Request) Size(c *Context) Size {
size = size.Add(field.Size())
}
}
- return size
+ return newExpressionSize(&Padding{
+ Expr: size.Expression,
+ })
}
type Reply struct {
generated by cgit v1.2.3-70-g09d2 (git 2.47.0) at 2024-11-22 03:56:51 +0000