118 lines
4.3 KiB
C
118 lines
4.3 KiB
C
/*
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* Set_Mouse.c
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*
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* This example sets the mouse at x=100 and y=200
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*
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* Compile with SAS C 5.10: LC -b1 -cfistq -v -y -L
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* Requires Kickstart 36 or greater.
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*
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* Run from CLI only
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*/
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#include <exec/types.h>
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#include <exec/memory.h>
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#include <devices/input.h>
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#include <devices/inputevent.h>
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#include <intuition/screens.h>
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#include <clib/exec_protos.h>
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#include <clib/intuition_protos.h>
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#include <stdio.h>
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#ifdef LATTICE
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int CXBRK(void) { return(0); } /* Disable SAS CTRL/C handling */
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int chkabort(void) { return(0); } /* really */
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#endif
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struct IntuitionBase *Intuit;
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void main(void)
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{
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struct IOStdReq *InputIO; /* I/O request block */
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struct MsgPort *InputMP; /* Message port */
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struct InputEvent *FakeEvent; /* InputEvent pointer */
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struct IEPointerPixel *NeoPix; /* New mouse position pointer */
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struct Screen *PubScreen; /* Screen pointer */
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if (InputMP = CreateMsgPort())
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{
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if (FakeEvent = AllocMem(sizeof(struct InputEvent),MEMF_PUBLIC))
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{
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if (NeoPix = AllocMem(sizeof(struct IEPointerPixel),MEMF_PUBLIC))
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{
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if (InputIO = CreateIORequest(InputMP,sizeof(struct IOStdReq)))
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{
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if (!OpenDevice("input.device",NULL,
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(struct IORequest *)InputIO,NULL))
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{
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/* Open Intuition library */
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if (Intuit=(struct IntuitionBase *)
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OpenLibrary("intuition.library",36L))
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{
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/* Get pointer to screen and lock screen */
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if (PubScreen=(struct Screen *)LockPubScreen(NULL))
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{
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/* Set up IEPointerPixel fields */
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/* WB screen */
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NeoPix->iepp_Screen=(struct Screen *)PubScreen;
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/* put pointer at x = 100 */
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NeoPix->iepp_Position.X = 100;
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/* put pointer at y = 200 */
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NeoPix->iepp_Position.Y = 200;
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/* Set up InputEvent fields */
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/* IEPointerPixel */
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FakeEvent->ie_EventAddress = (APTR)NeoPix;
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FakeEvent->ie_NextEvent = NULL;
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/* new mouse pos */
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FakeEvent->ie_Class = IECLASS_NEWPOINTERPOS;
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/* on pixel */
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FakeEvent->ie_SubClass = IESUBCLASS_PIXEL;
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FakeEvent->ie_Code = IECODE_NOBUTTON;
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/* absolute positioning */
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FakeEvent->ie_Qualifier = NULL;
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/* InputEvent */
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InputIO->io_Data = (APTR)FakeEvent;
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InputIO->io_Length = sizeof(struct InputEvent);
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InputIO->io_Command = IND_WRITEEVENT;
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DoIO((struct IORequest *)InputIO);
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/* Unlock screen */
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UnlockPubScreen(NULL,PubScreen);
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}
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else
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printf("Could not get pointer to screen\n");
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/* Close intuition library */
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CloseLibrary(Intuit);
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}
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else
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/* Can't open V36 (or higher) intuition.library */
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printf("Error:Can't open V36 intuition.library\n");
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CloseDevice((struct IORequest *)InputIO);
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}
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else
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printf("Error: Could not open input.device\n");
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DeleteIORequest(InputIO);
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}
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else
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printf("Error: Could not create IORequest\n");
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FreeMem(NeoPix,sizeof(struct IEPointerPixel));
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}
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else
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printf("Error: Could not allocate memory for NeoPix\n");
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FreeMem(FakeEvent,sizeof(struct InputEvent));
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}
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else
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printf("Error: Could not allocate memory for FakeEvent\n");
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DeleteMsgPort(InputMP);
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}
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else
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printf("Error: Could not create message port\n");
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}
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