| /* |
| * Copyright (c) 2004, 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. Neither the name of the Institute nor the names of its contributors |
| * may be used to endorse or promote products derived from this software |
| * without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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 Contiki operating system. |
| * |
| * Author: Adam Dunkels <adam@sics.se> |
| * |
| * $Id: ctk-draw.c,v 1.5 2005/03/15 15:51:17 oliverschmidt Exp $ |
| */ |
| |
| #include "ek-service.h" |
| |
| #include "ctk-draw.h" |
| #include "ctk.h" |
| |
| #include "ctk-draw-service.h" |
| |
| |
| unsigned char ctk_draw_windowborder_width, |
| ctk_draw_windowborder_height, |
| ctk_draw_windowtitle_height; |
| |
| EK_SERVICE(service, CTK_DRAW_SERVICE_NAME); |
| |
| /*---------------------------------------------------------------------------*/ |
| static struct ctk_draw_service_interface * |
| find_interface(void) |
| { |
| struct ctk_draw_service_interface *interface; |
| interface = (struct ctk_draw_service_interface *)ek_service_state(&service); |
| if(interface != NULL && |
| interface->version == CTK_DRAW_SERVICE_VERSION) { |
| return interface; |
| } else { |
| return NULL; |
| } |
| } |
| /*---------------------------------------------------------------------------*/ |
| void |
| ctk_draw_init(void) |
| { |
| struct ctk_draw_service_interface *interface; |
| |
| if((interface = find_interface()) != NULL) { |
| interface->draw_init(); |
| ctk_draw_windowborder_width = interface->windowborder_width; |
| ctk_draw_windowborder_height = interface->windowborder_height; |
| ctk_draw_windowtitle_height = interface->windowtitle_height; |
| } |
| } |
| /*---------------------------------------------------------------------------*/ |
| void |
| ctk_draw_clear(unsigned char clipy1, unsigned char clipy2) |
| { |
| struct ctk_draw_service_interface *interface; |
| |
| if((interface = find_interface()) != NULL) { |
| interface->draw_clear(clipy1, clipy2); |
| } |
| } |
| /*---------------------------------------------------------------------------*/ |
| void |
| ctk_draw_clear_window(struct ctk_window *window, |
| unsigned char focus, |
| unsigned char clipy1, |
| unsigned char clipy2) |
| { |
| struct ctk_draw_service_interface *interface; |
| |
| if((interface = find_interface()) != NULL) { |
| interface->draw_clear_window(window, focus, clipy1, clipy2); |
| } |
| } |
| /*---------------------------------------------------------------------------*/ |
| void |
| ctk_draw_window(struct ctk_window *window, |
| unsigned char focus, |
| unsigned char clipy1, |
| unsigned char clipy2, |
| unsigned char draw_borders) |
| { |
| struct ctk_draw_service_interface *interface; |
| |
| if((interface = find_interface()) != NULL) { |
| interface->draw_window(window, focus, clipy1, clipy2, draw_borders); |
| } |
| } |
| /*---------------------------------------------------------------------------*/ |
| void |
| ctk_draw_dialog(struct ctk_window *dialog) |
| { |
| struct ctk_draw_service_interface *interface; |
| |
| if((interface = find_interface()) != NULL) { |
| interface->draw_dialog(dialog); |
| } |
| } |
| /*---------------------------------------------------------------------------*/ |
| void |
| ctk_draw_widget(struct ctk_widget *widget, |
| unsigned char focus, |
| unsigned char clipy1, |
| unsigned char clipy2) |
| { |
| struct ctk_draw_service_interface *interface; |
| |
| if((interface = find_interface()) != NULL) { |
| interface->draw_widget(widget, focus, clipy1, clipy2); |
| } |
| } |
| /*---------------------------------------------------------------------------*/ |
| void |
| ctk_draw_menus(struct ctk_menus *menus) |
| { |
| struct ctk_draw_service_interface *interface; |
| |
| if((interface = find_interface()) != NULL) { |
| interface->draw_menus(menus); |
| } |
| } |
| /*---------------------------------------------------------------------------*/ |
| unsigned char |
| ctk_draw_width(void) |
| { |
| struct ctk_draw_service_interface *interface; |
| |
| if((interface = find_interface()) != NULL) { |
| return interface->width(); |
| } |
| return 40; |
| } |
| /*---------------------------------------------------------------------------*/ |
| unsigned char |
| ctk_draw_height(void) |
| { |
| struct ctk_draw_service_interface *interface; |
| |
| if((interface = find_interface()) != NULL) { |
| return interface->height(); |
| } |
| return 24; |
| } |
| /*---------------------------------------------------------------------------*/ |
| unsigned short |
| ctk_mouse_xtoc(unsigned short x) |
| { |
| struct ctk_draw_service_interface *interface; |
| |
| if((interface = find_interface()) != NULL) { |
| return interface->mouse_xtoc(x); |
| } |
| return 0; |
| } |
| /*---------------------------------------------------------------------------*/ |
| unsigned short |
| ctk_mouse_ytoc(unsigned short y) |
| { |
| struct ctk_draw_service_interface *interface; |
| |
| if((interface = find_interface()) != NULL) { |
| return interface->mouse_ytoc(y); |
| } |
| return 0; |
| } |
| /*---------------------------------------------------------------------------*/ |
| void |
| ctk_draw_quit(void) |
| { |
| ek_post(service.id, EK_EVENT_REQUEST_EXIT, NULL); |
| ek_service_reset(&service); |
| } |
| /*---------------------------------------------------------------------------*/ |