diff options
Diffstat (limited to 'nexgb/xinerama/xinerama.go')
| -rw-r--r-- | nexgb/xinerama/xinerama.go | 41 |
1 files changed, 38 insertions, 3 deletions
diff --git a/nexgb/xinerama/xinerama.go b/nexgb/xinerama/xinerama.go index 75c773c..ec97406 100644 --- a/nexgb/xinerama/xinerama.go +++ b/nexgb/xinerama/xinerama.go @@ -19,16 +19,15 @@ func Init(c *xgb.Conn) error { return xgb.Errorf("No extension named XINERAMA could be found on on the server.") } - xgb.ExtLock.Lock() + c.ExtLock.Lock() c.Extensions["XINERAMA"] = reply.MajorOpcode + c.ExtLock.Unlock() for evNum, fun := range xgb.NewExtEventFuncs["XINERAMA"] { xgb.NewEventFuncs[int(reply.FirstEvent)+evNum] = fun } for errNum, fun := range xgb.NewExtErrorFuncs["XINERAMA"] { xgb.NewErrorFuncs[int(reply.FirstError)+errNum] = fun } - xgb.ExtLock.Unlock() - return nil } @@ -137,6 +136,8 @@ type GetScreenCountCookie struct { // GetScreenCount sends a checked request. // If an error occurs, it will be returned with the reply by calling GetScreenCountCookie.Reply() func GetScreenCount(c *xgb.Conn, Window xproto.Window) GetScreenCountCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["XINERAMA"]; !ok { panic("Cannot issue request 'GetScreenCount' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.") } @@ -148,6 +149,8 @@ func GetScreenCount(c *xgb.Conn, Window xproto.Window) GetScreenCountCookie { // GetScreenCountUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func GetScreenCountUnchecked(c *xgb.Conn, Window xproto.Window) GetScreenCountCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["XINERAMA"]; !ok { panic("Cannot issue request 'GetScreenCount' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.") } @@ -203,7 +206,9 @@ func getScreenCountRequest(c *xgb.Conn, Window xproto.Window) []byte { b := 0 buf := make([]byte, size) + c.ExtLock.RLock() buf[b] = c.Extensions["XINERAMA"] + c.ExtLock.RUnlock() b += 1 buf[b] = 2 // request opcode @@ -226,6 +231,8 @@ type GetScreenSizeCookie struct { // GetScreenSize sends a checked request. // If an error occurs, it will be returned with the reply by calling GetScreenSizeCookie.Reply() func GetScreenSize(c *xgb.Conn, Window xproto.Window, Screen uint32) GetScreenSizeCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["XINERAMA"]; !ok { panic("Cannot issue request 'GetScreenSize' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.") } @@ -237,6 +244,8 @@ func GetScreenSize(c *xgb.Conn, Window xproto.Window, Screen uint32) GetScreenSi // GetScreenSizeUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func GetScreenSizeUnchecked(c *xgb.Conn, Window xproto.Window, Screen uint32) GetScreenSizeCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["XINERAMA"]; !ok { panic("Cannot issue request 'GetScreenSize' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.") } @@ -303,7 +312,9 @@ func getScreenSizeRequest(c *xgb.Conn, Window xproto.Window, Screen uint32) []by b := 0 buf := make([]byte, size) + c.ExtLock.RLock() buf[b] = c.Extensions["XINERAMA"] + c.ExtLock.RUnlock() b += 1 buf[b] = 3 // request opcode @@ -329,6 +340,8 @@ type GetStateCookie struct { // GetState sends a checked request. // If an error occurs, it will be returned with the reply by calling GetStateCookie.Reply() func GetState(c *xgb.Conn, Window xproto.Window) GetStateCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["XINERAMA"]; !ok { panic("Cannot issue request 'GetState' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.") } @@ -340,6 +353,8 @@ func GetState(c *xgb.Conn, Window xproto.Window) GetStateCookie { // GetStateUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func GetStateUnchecked(c *xgb.Conn, Window xproto.Window) GetStateCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["XINERAMA"]; !ok { panic("Cannot issue request 'GetState' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.") } @@ -395,7 +410,9 @@ func getStateRequest(c *xgb.Conn, Window xproto.Window) []byte { b := 0 buf := make([]byte, size) + c.ExtLock.RLock() buf[b] = c.Extensions["XINERAMA"] + c.ExtLock.RUnlock() b += 1 buf[b] = 1 // request opcode @@ -418,6 +435,8 @@ type IsActiveCookie struct { // IsActive sends a checked request. // If an error occurs, it will be returned with the reply by calling IsActiveCookie.Reply() func IsActive(c *xgb.Conn) IsActiveCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["XINERAMA"]; !ok { panic("Cannot issue request 'IsActive' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.") } @@ -429,6 +448,8 @@ func IsActive(c *xgb.Conn) IsActiveCookie { // IsActiveUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func IsActiveUnchecked(c *xgb.Conn) IsActiveCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["XINERAMA"]; !ok { panic("Cannot issue request 'IsActive' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.") } @@ -483,7 +504,9 @@ func isActiveRequest(c *xgb.Conn) []byte { b := 0 buf := make([]byte, size) + c.ExtLock.RLock() buf[b] = c.Extensions["XINERAMA"] + c.ExtLock.RUnlock() b += 1 buf[b] = 4 // request opcode @@ -503,6 +526,8 @@ type QueryScreensCookie struct { // QueryScreens sends a checked request. // If an error occurs, it will be returned with the reply by calling QueryScreensCookie.Reply() func QueryScreens(c *xgb.Conn) QueryScreensCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["XINERAMA"]; !ok { panic("Cannot issue request 'QueryScreens' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.") } @@ -514,6 +539,8 @@ func QueryScreens(c *xgb.Conn) QueryScreensCookie { // QueryScreensUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func QueryScreensUnchecked(c *xgb.Conn) QueryScreensCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["XINERAMA"]; !ok { panic("Cannot issue request 'QueryScreens' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.") } @@ -575,7 +602,9 @@ func queryScreensRequest(c *xgb.Conn) []byte { b := 0 buf := make([]byte, size) + c.ExtLock.RLock() buf[b] = c.Extensions["XINERAMA"] + c.ExtLock.RUnlock() b += 1 buf[b] = 5 // request opcode @@ -595,6 +624,8 @@ type QueryVersionCookie struct { // QueryVersion sends a checked request. // If an error occurs, it will be returned with the reply by calling QueryVersionCookie.Reply() func QueryVersion(c *xgb.Conn, Major byte, Minor byte) QueryVersionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["XINERAMA"]; !ok { panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.") } @@ -606,6 +637,8 @@ func QueryVersion(c *xgb.Conn, Major byte, Minor byte) QueryVersionCookie { // QueryVersionUnchecked sends an unchecked request. // If an error occurs, it can only be retrieved using xgb.WaitForEvent or xgb.PollForEvent. func QueryVersionUnchecked(c *xgb.Conn, Major byte, Minor byte) QueryVersionCookie { + c.ExtLock.RLock() + defer c.ExtLock.RUnlock() if _, ok := c.Extensions["XINERAMA"]; !ok { panic("Cannot issue request 'QueryVersion' using the uninitialized extension 'XINERAMA'. xinerama.Init(connObj) must be called first.") } @@ -664,7 +697,9 @@ func queryVersionRequest(c *xgb.Conn, Major byte, Minor byte) []byte { b := 0 buf := make([]byte, size) + c.ExtLock.RLock() buf[b] = c.Extensions["XINERAMA"] + c.ExtLock.RUnlock() b += 1 buf[b] = 0 // request opcode |