Package RASCAL.TaskWindow

Description	TaskWindow related types and methods.
Author	bbracke
Date	2005/11/21 20:14:33
Revision	1.1

Clauses

Quick access : Clauses - Generics - Definitions - Subprograms

Context clauses
System.Unsigned_Types
Interfaces.C
RASCAL.OS

Use clauses
Interfaces.C
RASCAL.OS

Definitions

Quick access : Clauses - Generics - Definitions - Subprograms

Types
*Name*	*Declaration*
Message_TW_Input_Pointer	access Message_TW_Input
Message_TW_Output_Pointer	access Message_TW_Output
Message_TW_Ego_Pointer	access Message_TW_Ego
Message_TW_Morio_Pointer	access Message_TW_Morio
Message_TW_Morite_Pointer	access Message_TW_Morite
Message_TW_NewTask_Pointer	access Message_TW_NewTask
Message_TW_Suspend_Pointer	access Message_TW_Suspend
Message_TW_Resume_Pointer	access Message_TW_Resume

Message_TW_Input	record
This message is used to give input data (key presses) to the child task. Larger amounts of data can be sent with the Data Transfer Protocol. Just send a DataSave message, and wait for RamFetch message.
*Component*	*Type*	*Default*
Data	Char_Array (1..208)
Size	Integer
Header	Message_Event_Header

AMEL_Message_TW_Input	abstract tagged record
inheritance from	Message_EventListener (Message_Event_TW_Input)
*Component*	*Type*	*Default*
Event	Message_TW_Input_Pointer

Message_TW_Output	record
This message is sent when the child has produced output data. Acknowledge message, and display data.
*Component*	*Type*	*Default*
Data	Char_Array (1..208)
Size	Integer
Header	Message_Event_Header

AMEL_Message_TW_Output	abstract tagged record
inheritance from	Message_EventListener (Message_Event_TW_Output)
*Component*	*Type*	*Default*
Event	Message_TW_Output_Pointer

Message_TW_Ego	record
This message is sent to your task after you've issued a {fcode}*StartTask .... -txt &xxxxxxx{f} command. This is the first and last time the txt-handle will be used. From now on, the child's task-id will be used instead.
*Component*	*Type*	*Default*
Parent_Handle	Integer
Header	Message_Event_Header

AMEL_Message_TW_Ego	abstract tagged record
inheritance from	Message_EventListener (Message_Event_TW_Ego)
*Component*	*Type*	*Default*
Event	Message_TW_Ego_Pointer

Message_TW_Morio	record
This message is sent to the parent when the child exits.
*Component*	*Type*	*Default*
Header	Message_Event_Header

AMEL_Message_TW_Morio	abstract tagged record
inheritance from	Message_EventListener (Message_Event_TW_Morio)
*Component*	*Type*	*Default*
Event	Message_TW_Morio_Pointer

Message_TW_Morite	record
This message is sent by parent to kill the child.
*Component*	*Type*	*Default*
Header	Message_Event_Header

AMEL_Message_TW_Morite	abstract tagged record
inheritance from	Message_EventListener (Message_Event_TW_Morite)
*Component*	*Type*	*Default*
Event	Message_TW_Morite_Pointer

Message_TW_NewTask	record
This message is broadcasted by the Taskwindow module when a {fcode}*TaskWindow{f} command has been executed without proper -task and -txt flags. If receiving task can support taskwindows, it should acknowledge this message, and use {fcode}Wimp_StartTask \ \ {f}. Note the extra space after the texthandle.
*Component*	*Type*	*Default*
Command	Char_Array (1..208)
Header	Message_Event_Header

AMEL_Message_TW_NewTask	abstract tagged record
inheritance from	Message_EventListener (Message_Event_TW_NewTask)
*Component*	*Type*	*Default*
Event	Message_TW_NewTask_Pointer

Message_TW_Suspend	record
This message is sent by the parent to suspend the child.
*Component*	*Type*	*Default*
Header	Message_Event_Header

AMEL_Message_TW_Suspend	abstract tagged record
inheritance from	Message_EventListener (Message_Event_TW_Suspend)
*Component*	*Type*	*Default*
Event	Message_TW_Suspend_Pointer

Message_TW_Resume	record
This message is sent by the parent to resume a previously suspended child.
*Component*	*Type*	*Default*
Header	Message_Event_Header

AMEL_Message_TW_Resume	abstract tagged record
inheritance from	Message_EventListener (Message_Event_TW_Resume)
*Component*	*Type*	*Default*
Event	Message_TW_Resume_Pointer

Pragmas
Convention	(C, Message_TW_Input)
Convention	(C, Message_TW_Output)
Convention	(C, Message_TW_Ego)
Convention	(C, Message_TW_Morio)
Convention	(C, Message_TW_Morite)
Convention	(C, Message_TW_NewTask)
Convention	(C, Message_TW_Suspend)
Convention	(C, Message_TW_Resume)