diff options
Diffstat (limited to 'nexgb/record')
| -rw-r--r-- | nexgb/record/record.go | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/nexgb/record/record.go b/nexgb/record/record.go index 3777422..30be090 100644 --- a/nexgb/record/record.go +++ b/nexgb/record/record.go @@ -133,7 +133,7 @@ func (v ClientInfo) Bytes() []byte { b += RangeListBytes(buf[b:], v.Ranges) - return buf + return buf[:b] } // ClientInfoListBytes writes a list of ClientInfo values to a byte slice. @@ -222,7 +222,7 @@ func (v ExtRange) Bytes() []byte { b += len(structBytes) } - return buf + return buf[:b] } // ExtRangeListBytes writes a list of ExtRange values to a byte slice. @@ -368,7 +368,7 @@ func (v Range) Bytes() []byte { } b += 1 - return buf + return buf[:b] } // RangeListBytes writes a list of Range values to a byte slice. @@ -422,7 +422,7 @@ func (v Range16) Bytes() []byte { xgb.Put16(buf[b:], v.Last) b += 2 - return buf + return buf[:b] } // Range16ListBytes writes a list of Range16 values to a byte slice. @@ -476,7 +476,7 @@ func (v Range8) Bytes() []byte { buf[b] = v.Last b += 1 - return buf + return buf[:b] } // Range8ListBytes writes a list of Range8 values to a byte slice. @@ -551,7 +551,7 @@ func (cook CreateContextCookie) Check() error { // Write request to wire for CreateContext // createContextRequest writes a CreateContext request to a byte slice. func createContextRequest(c *xgb.Conn, Context Context, ElementHeader ElementHeader, NumClientSpecs uint32, NumRanges uint32, ClientSpecs []ClientSpec, Ranges []Range) []byte { - size := xgb.Pad(((20 + xgb.Pad((int(NumClientSpecs) * 4))) + xgb.Pad((int(NumRanges) * 24)))) + size := xgb.Pad((((20 + xgb.Pad((int(NumClientSpecs) * 4))) + 4) + xgb.Pad((int(NumRanges) * 24)))) b := 0 buf := make([]byte, size) @@ -561,7 +561,7 @@ func createContextRequest(c *xgb.Conn, Context Context, ElementHeader ElementHea buf[b] = 1 // request opcode b += 1 - xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + blen := b b += 2 xgb.Put32(buf[b:], uint32(Context)) @@ -582,11 +582,14 @@ func createContextRequest(c *xgb.Conn, Context Context, ElementHeader ElementHea xgb.Put32(buf[b:], uint32(ClientSpecs[i])) b += 4 } - b = xgb.Pad(b) + + b = (b + 3) & ^3 // alignment gap b += RangeListBytes(buf[b:], Ranges) - return buf + b = xgb.Pad(b) + xgb.Put16(buf[blen:], uint16(b/4)) // write request size in 4-byte units + return buf[:b] } // DisableContextCookie is a cookie used only for DisableContext requests. @@ -737,7 +740,7 @@ func enableContextReply(buf []byte) *EnableContextReply { v.Data = make([]byte, (int(v.Length) * 4)) copy(v.Data[:(int(v.Length)*4)], buf[b:]) - b += xgb.Pad(int((int(v.Length) * 4))) + b += int((int(v.Length) * 4)) return v } @@ -1057,7 +1060,7 @@ func (cook RegisterClientsCookie) Check() error { // Write request to wire for RegisterClients // registerClientsRequest writes a RegisterClients request to a byte slice. func registerClientsRequest(c *xgb.Conn, Context Context, ElementHeader ElementHeader, NumClientSpecs uint32, NumRanges uint32, ClientSpecs []ClientSpec, Ranges []Range) []byte { - size := xgb.Pad(((20 + xgb.Pad((int(NumClientSpecs) * 4))) + xgb.Pad((int(NumRanges) * 24)))) + size := xgb.Pad((((20 + xgb.Pad((int(NumClientSpecs) * 4))) + 4) + xgb.Pad((int(NumRanges) * 24)))) b := 0 buf := make([]byte, size) @@ -1067,7 +1070,7 @@ func registerClientsRequest(c *xgb.Conn, Context Context, ElementHeader ElementH buf[b] = 2 // request opcode b += 1 - xgb.Put16(buf[b:], uint16(size/4)) // write request size in 4-byte units + blen := b b += 2 xgb.Put32(buf[b:], uint32(Context)) @@ -1088,11 +1091,14 @@ func registerClientsRequest(c *xgb.Conn, Context Context, ElementHeader ElementH xgb.Put32(buf[b:], uint32(ClientSpecs[i])) b += 4 } - b = xgb.Pad(b) + + b = (b + 3) & ^3 // alignment gap b += RangeListBytes(buf[b:], Ranges) - return buf + b = xgb.Pad(b) + xgb.Put16(buf[blen:], uint16(b/4)) // write request size in 4-byte units + return buf[:b] } // UnregisterClientsCookie is a cookie used only for UnregisterClients requests. @@ -1154,7 +1160,6 @@ func unregisterClientsRequest(c *xgb.Conn, Context Context, NumClientSpecs uint3 xgb.Put32(buf[b:], uint32(ClientSpecs[i])) b += 4 } - b = xgb.Pad(b) return buf } |