| /* |
| * 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" GUI toolkit for cc65 |
| * |
| * $Id: ctk-mouse.c,v 1.1 2006/04/09 15:34:11 oliverschmidt Exp $ |
| * |
| */ |
| |
| #include <mouse.h> |
| |
| #include "ctk.h" |
| #include "ctk-mouse.h" |
| #include "ctk-conf.h" |
| |
| #include "ctk-mouse-conf.h" |
| |
| #if CTK_CONF_MOUSE_SUPPORT |
| |
| /* These two are defined in loader-arch.c */ |
| extern struct mod_ctrl ctrl; |
| extern unsigned char load(const char *name); |
| |
| static struct mouse_pos pos; |
| static unsigned char okay; |
| |
| /*-----------------------------------------------------------------------------------*/ |
| void |
| ctk_mouse_init(void) |
| { |
| okay = load(MOUSE_CONF_DRIVER) == LOADER_OK; |
| if(okay) { |
| okay = mouse_install(&mouse_def_callbacks, ctrl.module) == MOUSE_ERR_OK; |
| if(!okay) { |
| mod_free(ctrl.module); |
| } |
| } |
| } |
| /*-----------------------------------------------------------------------------------*/ |
| unsigned short |
| ctk_mouse_x(void) |
| { |
| if(okay) { |
| mouse_pos(&pos); |
| } |
| return pos.x; |
| } |
| /*-----------------------------------------------------------------------------------*/ |
| unsigned short |
| ctk_mouse_y(void) |
| { |
| if(okay) { |
| mouse_pos(&pos); |
| } |
| return pos.y; |
| } |
| /*-----------------------------------------------------------------------------------*/ |
| unsigned char |
| ctk_mouse_button(void) |
| { |
| if(okay) { |
| return mouse_buttons(); |
| } |
| return 0; |
| } |
| /*-----------------------------------------------------------------------------------*/ |
| unsigned char |
| ctk_mouse_xtoc(unsigned short x) |
| { |
| return MOUSE_CONF_XTOC(x); |
| } |
| /*-----------------------------------------------------------------------------------*/ |
| unsigned char |
| ctk_mouse_ytoc(unsigned short y) |
| { |
| return MOUSE_CONF_YTOC(y); |
| } |
| /*-----------------------------------------------------------------------------------*/ |
| void |
| ctk_mouse_hide(void) |
| { |
| if(okay) { |
| mouse_hide(); |
| } |
| } |
| /*-----------------------------------------------------------------------------------*/ |
| void |
| ctk_mouse_show(void) |
| { |
| if(okay) { |
| mouse_show(); |
| } |
| } |
| /*-----------------------------------------------------------------------------------*/ |
| #endif /* CTK_CONF_MOUSE_SUPPORT */ |