mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-19 03:05:14 +00:00
123 lines
3.7 KiB
C
123 lines
3.7 KiB
C
/*
|
|
* Copyright (c) 2003, Adam Dunkels.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following
|
|
* disclaimer in the documentation and/or other materials provided
|
|
* with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote
|
|
* products derived from this software without specific prior
|
|
* written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
|
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
|
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
|
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
|
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
|
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
|
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
* This file is part of the "ctk" console GUI toolkit for cc65
|
|
*
|
|
* $Id: ctk-mouse.c,v 1.1 2006/06/17 22:41:26 adamdunkels Exp $
|
|
*
|
|
*/
|
|
|
|
#include "ctk/ctk.h"
|
|
#include "ctk-mouse.h"
|
|
#include "ctk-conf.h"
|
|
|
|
#if CTK_CONF_MOUSE_SUPPORT
|
|
|
|
unsigned short ctk_mouse_joyy, ctk_mouse_joyx;
|
|
unsigned char ctk_mouse_firebutton;
|
|
|
|
extern void ctk_mouse_asm_irq(void);
|
|
|
|
/*-----------------------------------------------------------------------------------*/
|
|
#pragma optimize(push, off)
|
|
void
|
|
ctk_mouse_init(void)
|
|
{
|
|
/* Place mouse pointer at the middle of the screen. */
|
|
ctk_mouse_joyx = 160;
|
|
ctk_mouse_joyy = 100;
|
|
|
|
/* Setup and start IRQ */
|
|
asm("sei");
|
|
asm("lda #<%v", ctk_mouse_asm_irq);
|
|
asm("sta $0314");
|
|
asm("lda #>%v", ctk_mouse_asm_irq);
|
|
asm("sta $0315");
|
|
asm("cli");
|
|
|
|
}
|
|
#pragma optimize(pop)
|
|
/*-----------------------------------------------------------------------------------*/
|
|
unsigned short
|
|
ctk_mouse_x(void)
|
|
{
|
|
if(ctk_mouse_joyx >= 342) {
|
|
ctk_mouse_joyx = 0;
|
|
} else if(ctk_mouse_joyx >= 320) {
|
|
ctk_mouse_joyx = 319;
|
|
}
|
|
return ctk_mouse_joyx;
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
unsigned short
|
|
ctk_mouse_y(void)
|
|
{
|
|
return ctk_mouse_joyy;
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
unsigned char
|
|
ctk_mouse_button(void)
|
|
{
|
|
return ctk_mouse_firebutton;
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
unsigned char
|
|
ctk_mouse_xtoc(unsigned short x)
|
|
{
|
|
return x / 8;
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
unsigned char
|
|
ctk_mouse_ytoc(unsigned short y)
|
|
{
|
|
return y / 8;
|
|
}
|
|
/*-----------------------------------------------------------------------------------*/
|
|
#pragma optimize(push, off)
|
|
void
|
|
ctk_mouse_hide(void)
|
|
{
|
|
/* Turn off sprites 0 and 1 */
|
|
asm("lda #0");
|
|
asm("sta $d015");
|
|
}
|
|
#pragma optimize(pop)
|
|
/*-----------------------------------------------------------------------------------*/
|
|
#pragma optimize(push, off)
|
|
void
|
|
ctk_mouse_show(void)
|
|
{
|
|
/* Turn on sprites 0 and 1 */
|
|
asm("lda #3");
|
|
asm("sta $d015");
|
|
}
|
|
#pragma optimize(pop)
|
|
/*-----------------------------------------------------------------------------------*/
|
|
#endif /* CTK_CONF_MOUSE_SUPPORT */
|