RISC OS Programmers Reference ManualsIndex (Messages by number)

NumberMessagesMessagesDescriptionSectionPage
&0000FClaimEntityClaimEntity (&0000F)This message is broadcast by a task claiming the cut-and-paste / drag-and-drop caret, selection or clipboardCut and paste specification
&00010DataRequestDataRequest (&00010)Broadcast by a task when it wishes to paste data from a clipboard maintained by another taskCut and paste specification
&00011DraggingDragging (&00011)This message is sent by a sending task to a (prospective) claiming task at intervals of 0.25 second, carrying context-sensitive information about the dragCut and paste specification
&00012DragClaimDragClaim (&00012)This message is sent by a claiming task to the sending task in response to a Message_Dragging, carrying context-sensitive information about the dragCut and paste specification
&408FilerDevicePathFilerDevicePath (&408)Request to Filer to copy a file to a locationIcon bar file drags
&408FileShareDirFileShareDir (&408)Request a dialogue for sharing directoriesShareFS module
&400D1ToggleBackdropToggleBackdrop (&400D1)Request the backdrop application to move the backdrop, or report its positionPinboard
&400D2ScreenEdgeNotificationScreenEdgeNotification (&400D2)The pointer has idled over the edge of the screenScreen edge notifications
&40D59XMLDataOpenXMLDataOpen (&40D59)A user has double-clicked an XML file of the given document-typeeXML module
&40D5AXMLDataOpenAckXMLDataOpenAck (&40D5A)Acknowledges and claims a XMLDataOpen messageeXML module
&45D80EditRqEditRq (&45D80)Request an external editing sessionExternal Edit protocol
&45D81EditAckEditAck (&45D81)Acknowledge and claim an external editing sessionExternal Edit protocol
&45D82EditReturnEditReturn (&45D82)Request return of the current external edit dataExternal Edit protocol
&45D83EditAbortEditAbort (&45D83)Terminate an external editing sessionExternal Edit protocol
&45D84EditDataSaveEditDataSave (&45D84)Start a data transfer within an external edit sessionExternal Edit protocol
&45D85EditCursorEditCursor (&45D85)Set or query cursor and selection positionsExternal Edit protocol
&4D540PlugIn_OpenPlugIn_Open (&4D540)Sent by the browser to create a plug-in instanceBrowser Plug-in Protocol specification
&4D541PlugIn_OpeningPlugIn_Opening (&4D541)Sent by the plug-in task to say an instance has been createdBrowser Plug-in Protocol specification
&4D542PlugIn_ClosePlugIn_Close (&4D542)Tell a plug-in instance to close downBrowser Plug-in Protocol specification
&4D543PlugIn_ClosedPlugIn_Closed (&4D543)A plug-in [instance] has closed downBrowser Plug-in Protocol specification
&4D544PlugIn_ReshapePlugIn_Reshape (&4D544)Move or resize a plug-in instanceBrowser Plug-in Protocol specification
&4D545PlugIn_Reshape_RequestPlugIn_Reshape_Request (&4D545)A plug-in instance wants to resizeBrowser Plug-in Protocol specification
&4D546PlugIn_FocusPlugIn_Focus (&4D546)Move the input focus between plug-in and parentBrowser Plug-in Protocol specification
&4D547PlugIn_UnlockPlugIn_Unlock (&4D547)For internal use onlyBrowser Plug-in Protocol specification
&4D548PlugIn_Stream_NewPlugIn_Stream_New (&4D548)Create a new streamBrowser Plug-in Protocol specification
&4D549PlugIn_Stream_DestroyPlugIn_Stream_Destroy (&4D549)Destroy a streamBrowser Plug-in Protocol specification
&4D54APlugIn_Stream_WritePlugIn_Stream_Write (&4D54A)Write data to a streamBrowser Plug-in Protocol specification
&4D54BPlugIn_Stream_WrittenPlugIn_Stream_Written (&4D54B)Accept data that was written to a streamBrowser Plug-in Protocol specification
&4D54CPlugIn_Stream_As_FilePlugIn_Stream_As_File (&4D54C)Send stream data as a fileBrowser Plug-in Protocol specification
&4D54DPlugIn_URL_AccessPlugIn_URL_Access (&4D54D)Ask the browser to deal with a URLBrowser Plug-in Protocol specification
&4D54EPlugIn_NotifyPlugIn_Notify (&4D54E)Signal completion of handling a URL to a plug-inBrowser Plug-in Protocol specification
&4D54FPlugIn_StatusPlugIn_Status (&4D54F)Send a status message to the browserBrowser Plug-in Protocol specification
&4D550PlugIn_BusyPlugIn_Busy (&4D550)Signal a plug-in state change to the parentBrowser Plug-in Protocol specification
&4D551PlugIn_ActionPlugIn_Action (&4D551)Send a command to a plug-inBrowser Plug-in Protocol specification
&4D552PlugIn_AbortPlugIn_Abort (&4D552)Stop activity for a plug-in instanceBrowser Plug-in Protocol specification
&4E000PutRequestPutRequest (&4E000)Requests that clipboard or selection data be sent to the ClipboardCut and paste specification
&4E001PastePaste (&4E001)Informs the task being pasted to or dropped upon that the data is ready to be receivedCut and paste specification
&4E002DataTypeIsDataTypeIs (&4E002)Informs a task of the data type of the clipboardCut and paste specification
&4E380URI_MStartedURI_MStarted (&4E380)URI handler startedURI Handler specification
&4E381URI_MDyingURI_MDying (&4E381)URI handler dyingURI Handler specification
&4E382URI_MProcessURI_MProcess (&4E382)process or check URIURI Handler specification
&4E383URI_MReturnResultURI_MReturnResult (&4E383)return result of a dispatchURI Handler specification
&4E384URI_MProcessAckURI_MProcessAck (&4E384)acknowledge URI_MProcessURI Handler specification
&50D80PlugInQuitPlugInQuit (&50D80)Warn the plug-ins of a system that they are about to be quitConfigure plugins
&50D81PlugInQuitContinuePlugInQuitContinue (&50D81)Resume the quitting process after a plug-in has no further objectionConfigure plugins
&50D82PlugInQuitAbortPlugInQuitAbort (&50D82)Tell plug-ins that the quitting process has been abortedConfigure plugins
&50D83OpenConfigWindowOpenConfigWindow (&50D83)Reopen the window of a plug-in at the front of the window stackConfigure plugins
&50D84FSLockStateChangeRequestFSLockStateChangeRequest (&50D84)The Lock plug-in requests a change of FSLock stateConfigure plugins
&50D85FSLockStateChangeConfirmFSLockStateChangeConfirm (&50D85)The root application confirms the change of FSLock stateConfigure plugins
&50D86FSLockStateChangedFSLockStateChanged (&50D86)The FSLock state has been changedConfigure plugins