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- /*
- * Copyright (c) 1992 Commodore-Amiga, Inc.
- *
- * This example is provided in electronic form by Commodore-Amiga, Inc. for
- * use with the "Amiga ROM Kernel Reference Manual: Devices", 3rd Edition,
- * published by Addison-Wesley (ISBN 0-201-56775-X).
- *
- * The "Amiga ROM Kernel Reference Manual: Devices" contains additional
- * information on the correct usage of the techniques and operating system
- * functions presented in these examples. The source and executable code
- * of these examples may only be distributed in free electronic form, via
- * bulletin board or as part of a fully non-commercial and freely
- * redistributable diskette. Both the source and executable code (including
- * comments) must be included, without modification, in any copy. This
- * example may not be published in printed form or distributed with any
- * commercial product. However, the programming techniques and support
- * routines set forth in these examples may be used in the development
- * of original executable software products for Commodore Amiga computers.
- *
- * All other rights reserved.
- *
- * This example is provided "as-is" and is subject to change; no
- * warranties are made. All use is at your own risk. No liability or
- * responsibility is assumed.
- *
- ***************************************************************************
- *
- * Set_Mouse.c
- *
- * This example sets the mouse at x=100 and y=200
- *
- * Compile with SAS C 5.10: LC -b1 -cfistq -v -y -L
- * Requires Kickstart 36 or greater.
- *
- * Run from CLI only
- */
-
- #include <exec/types.h>
- #include <exec/memory.h>
- #include <exec/libraries.h>
- #include <devices/input.h>
- #include <devices/inputevent.h>
- #include <intuition/screens.h>
-
- #include <clib/exec_protos.h>
- #include <clib/intuition_protos.h>
-
- #include <stdio.h>
-
- #ifdef LATTICE
- int CXBRK(void) { return(0); } /* Disable SAS CTRL/C handling */
- int chkabort(void) { return(0); } /* really */
- #endif
-
- struct IntuitionBase *IntuitionBase;
- extern struct Library *SysBase;
-
- void main(void)
- {
- struct IOStdReq *InputIO; /* I/O request block */
- struct MsgPort *InputMP; /* Message port */
- struct InputEvent *FakeEvent; /* InputEvent pointer */
- struct IEPointerPixel *NeoPix; /* New mouse position pointer */
- struct Screen *PubScreen; /* Screen pointer */
-
- if(SysBase->lib_Version>=36)
- {
- if (InputMP = CreateMsgPort())
- {
- if (FakeEvent = AllocMem(sizeof(struct InputEvent),MEMF_PUBLIC))
- {
- if (NeoPix = AllocMem(sizeof(struct IEPointerPixel),MEMF_PUBLIC))
- {
- if (InputIO = CreateIORequest(InputMP,sizeof(struct IOStdReq)))
- {
- if (!OpenDevice("input.device",NULL,
- (struct IORequest *)InputIO,NULL))
- {
- /* Open Intuition library */
- if (IntuitionBase = (struct IntuitionBase *)
- OpenLibrary("intuition.library",36L))
- {
- /* Get pointer to screen and lock screen */
- if (PubScreen = (struct Screen *)LockPubScreen(NULL))
- {
- /* Set up IEPointerPixel fields */
- NeoPix->iepp_Screen =(struct Screen *)PubScreen; /* WB screen */
- NeoPix->iepp_Position.X = 100; /* put pointer at x = 100 */
- NeoPix->iepp_Position.Y = 200; /* put pointer at y = 200 */
-
- /* Set up InputEvent fields */
- FakeEvent->ie_EventAddress = (APTR)NeoPix; /* IEPointerPixel */
- FakeEvent->ie_NextEvent = NULL;
- FakeEvent->ie_Class = IECLASS_NEWPOINTERPOS; /* new mouse pos */
- FakeEvent->ie_SubClass = IESUBCLASS_PIXEL; /* on pixel */
- FakeEvent->ie_Code = IECODE_NOBUTTON;
- FakeEvent->ie_Qualifier = NULL; /* absolute positioning */
-
- InputIO->io_Data = (APTR)FakeEvent; /* InputEvent */
- InputIO->io_Length = sizeof(struct InputEvent);
- InputIO->io_Command = IND_WRITEEVENT;
- DoIO((struct IORequest *)InputIO);
-
- UnlockPubScreen(NULL,PubScreen); /* Unlock screen */
- }
- else
- printf("Could not get pointer to screen\n");
-
- CloseLibrary(IntuitionBase); /* Close intuition library */
- }
- else
- printf("Error: Could not open V36 or higher intuition.library\n");
-
- CloseDevice((struct IORequest *)InputIO);
- }
- else
- printf("Error: Could not open input.device\n");
-
- DeleteIORequest(InputIO);
- }
- else
- printf("Error: Could not create IORequest\n");
-
- FreeMem(NeoPix,sizeof(struct IEPointerPixel));
- }
- else
- printf("Error: Could not allocate memory for NeoPix\n");
-
- FreeMem(FakeEvent,sizeof(struct InputEvent));
- }
- else
- printf("Error: Could not allocate memory for FakeEvent\n");
-
- DeleteMsgPort(InputMP);
- }
- else
- printf("Error: Could not create message port\n");
- }
- else
- printf("Error: Release2 (V36) or a later version of the OS is required\n");
- }
-