512 lines
13 KiB
C
512 lines
13 KiB
C
/*
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* Copyright (c) 2002, Adam Dunkels.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* This file is part of the "ctk" console GUI toolkit for cc65
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*
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* $Id: ctk-conio.c,v 1.10 2007/12/16 13:00:51 oliverschmidt Exp $
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*
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*/
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#include <string.h>
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#include <ctype.h>
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#include "contiki.h"
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#include "ctk/ctk.h"
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#include "ctk-draw.h"
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#ifndef NULL
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#define NULL (void *)0
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#endif /* NULL */
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static unsigned char sizex, sizey;
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unsigned char ctk_draw_windowborder_height = 1;
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unsigned char ctk_draw_windowborder_width = 1;
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unsigned char ctk_draw_windowtitle_height = 1;
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/*-----------------------------------------------------------------------------------*/
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static void
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cputsn(char *str, unsigned char len)
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{
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char c;
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while(len > 0) {
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--len;
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c = *str;
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if(c == 0) {
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break;
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}
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cputc(c);
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++str;
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}
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}
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/*-----------------------------------------------------------------------------------*/
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void
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ctk_draw_init(void)
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{
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(void)bgcolor(SCREENCOLOR);
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(void)bordercolor(BORDERCOLOR);
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screensize(&sizex, &sizey);
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ctk_draw_clear(0, sizey);
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}
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/*-----------------------------------------------------------------------------------*/
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static void
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draw_widget(struct ctk_widget *w,
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unsigned char x, unsigned char y,
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unsigned char clipx, unsigned char clipy,
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unsigned char clipy1, unsigned char clipy2,
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unsigned char focus)
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{
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unsigned char xpos, ypos, xscroll;
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unsigned char i, j;
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char c, *text;
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unsigned char wfocus;
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#if CTK_CONF_ICONS
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unsigned char len;
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#endif /* CTK_CONF_ICONS */
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wfocus = 0;
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if(focus & CTK_FOCUS_WINDOW) {
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(void)textcolor(WIDGETCOLOR_FWIN);
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if(focus & CTK_FOCUS_WIDGET) {
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(void)textcolor(WIDGETCOLOR_FOCUS);
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wfocus = 1;
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}
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#if CTK_CONF_WINDOWS
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} else if(focus & CTK_FOCUS_DIALOG) {
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(void)textcolor(WIDGETCOLOR_DIALOG);
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if(focus & CTK_FOCUS_WIDGET) {
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(void)textcolor(WIDGETCOLOR_FOCUS);
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wfocus = 1;
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}
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#endif /* CTK_CONF_WINDOWS */
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} else {
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(void)textcolor(WIDGETCOLOR);
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}
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xpos = x + w->x;
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ypos = y + w->y;
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switch(w->type) {
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case CTK_WIDGET_SEPARATOR:
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if(ypos >= clipy1 && ypos < clipy2) {
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chlinexy(xpos, ypos, w->w);
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}
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break;
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case CTK_WIDGET_LABEL:
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text = w->widget.label.text;
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for(i = 0; i < w->h; ++i) {
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if(ypos >= clipy1 && ypos < clipy2) {
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gotoxy(xpos, ypos);
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cputsn(text, w->w);
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if(w->w - (wherex() - xpos) > 0) {
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cclear(w->w - (wherex() - xpos));
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}
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}
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++ypos;
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text += w->w;
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}
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break;
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case CTK_WIDGET_BUTTON:
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if(ypos >= clipy1 && ypos < clipy2) {
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revers(wfocus != 0);
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cputcxy(xpos, ypos, '[');
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cputsn(w->widget.button.text, w->w);
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cputc(']');
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revers(0);
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}
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break;
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case CTK_WIDGET_HYPERLINK:
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if(ypos >= clipy1 && ypos < clipy2) {
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revers(wfocus == 0);
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gotoxy(xpos, ypos);
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(void)textcolor(WIDGETCOLOR_HLINK);
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cputsn(w->widget.button.text, w->w);
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revers(0);
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}
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break;
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case CTK_WIDGET_TEXTENTRY:
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text = w->widget.textentry.text;
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xscroll = 0;
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if(w->widget.textentry.xpos >= w->w - 1) {
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xscroll = w->widget.textentry.xpos - w->w + 1;
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}
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for(j = 0; j < w->h; ++j) {
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if(ypos >= clipy1 && ypos < clipy2) {
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if(w->widget.textentry.state == CTK_TEXTENTRY_EDIT &&
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w->widget.textentry.ypos == j) {
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revers(0);
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cputcxy(xpos, ypos, '>');
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c = 1;
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for(i = 0; i < w->w; ++i) {
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if(c != 0) {
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c = text[i + xscroll];
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}
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revers(i == w->widget.textentry.xpos - xscroll);
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if(c == 0) {
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cputc(' ');
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} else {
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cputc(c);
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}
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}
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revers(0);
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cputc('<');
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} else {
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revers(wfocus != 0 && j == w->widget.textentry.ypos);
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cvlinexy(xpos, ypos, 1);
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gotoxy(xpos + 1, ypos);
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cputsn(text, w->w);
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i = wherex();
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if(i - xpos - 1 < w->w) {
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cclear(w->w - (i - xpos) + 1);
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}
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cvline(1);
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}
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}
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++ypos;
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text += w->widget.textentry.len + 1;
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}
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revers(0);
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break;
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#if CTK_CONF_ICONS
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case CTK_WIDGET_ICON:
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if(ypos >= clipy1 && ypos < clipy2) {
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revers(wfocus != 0);
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#if CTK_CONF_ICON_TEXTMAPS
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if(w->widget.icon.textmap != NULL) {
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for(i = 0; i < 3; ++i) {
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gotoxy(xpos, ypos);
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if(ypos >= clipy1 && ypos < clipy2) {
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cputc(w->widget.icon.textmap[0 + 3 * i]);
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cputc(w->widget.icon.textmap[1 + 3 * i]);
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cputc(w->widget.icon.textmap[2 + 3 * i]);
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}
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++ypos;
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}
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}
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#endif /* CTK_CONF_ICON_TEXTMAPS */
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len = (unsigned char)strlen(w->widget.icon.title);
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if(xpos + len >= sizex) {
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xpos = sizex - len;
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}
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gotoxy(xpos, ypos);
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if(ypos >= clipy1 && ypos < clipy2) {
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cputs(w->widget.icon.title);
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}
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revers(0);
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}
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break;
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#endif /* CTK_CONF_ICONS */
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default:
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break;
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}
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}
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/*-----------------------------------------------------------------------------------*/
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void
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ctk_draw_widget(struct ctk_widget *w, unsigned char focus,
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unsigned char clipy1, unsigned char clipy2)
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{
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struct ctk_window *win = w->window;
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unsigned char posx, posy;
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posx = win->x + 1;
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posy = win->y + 1 + CTK_CONF_MENUS;
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if(w == win->focused) {
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focus |= CTK_FOCUS_WIDGET;
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}
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draw_widget(w, posx, posy, posx + win->w, posy + win->h, clipy1, clipy2, focus);
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#ifdef CTK_CONIO_CONF_UPDATE
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CTK_CONIO_CONF_UPDATE();
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#endif /* CTK_CONIO_CONF_UPDATE */
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}
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/*-----------------------------------------------------------------------------------*/
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void
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ctk_draw_clear_window(struct ctk_window *window, unsigned char focus,
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unsigned char clipy1, unsigned char clipy2)
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{
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unsigned char i;
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unsigned char h;
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if(focus & CTK_FOCUS_WINDOW) {
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(void)textcolor(WINDOWCOLOR_FOCUS);
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} else {
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(void)textcolor(WINDOWCOLOR);
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}
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h = window->y + 1 + CTK_CONF_MENUS + window->h;
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/* Clear window contents. */
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for(i = window->y + 1 + CTK_CONF_MENUS; i < h; ++i) {
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if(i >= clipy1 && i < clipy2) {
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cclearxy(window->x + 1, i, window->w);
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}
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}
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}
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/*-----------------------------------------------------------------------------------*/
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static void
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draw_window_contents(struct ctk_window *window, unsigned char focus,
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unsigned char clipy1, unsigned char clipy2,
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unsigned char x1, unsigned char x2,
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unsigned char y1, unsigned char y2)
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{
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struct ctk_widget *w;
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unsigned char wfocus;
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/* Draw inactive widgets. */
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for(w = window->inactive; w != NULL; w = w->next) {
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draw_widget(w, x1, y1, x2, y2, clipy1, clipy2, focus);
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}
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/* Draw active widgets. */
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for(w = window->active; w != NULL; w = w->next) {
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wfocus = focus;
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if(w == window->focused) {
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wfocus |= CTK_FOCUS_WIDGET;
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}
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draw_widget(w, x1, y1, x2, y2, clipy1, clipy2, wfocus);
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}
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#ifdef CTK_CONIO_CONF_UPDATE
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CTK_CONIO_CONF_UPDATE();
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#endif /* CTK_CONIO_CONF_UPDATE */
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}
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/*-----------------------------------------------------------------------------------*/
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void
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ctk_draw_window(struct ctk_window *window, unsigned char focus,
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unsigned char clipy1, unsigned char clipy2,
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unsigned char draw_borders)
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{
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unsigned char x, y;
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unsigned char x1, y1, x2, y2;
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#if CTK_CONF_WINDOWS
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unsigned char h;
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#endif /* CTK_CONF_WINDOWS */
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if(window->y + CTK_CONF_MENUS >= clipy2) {
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return;
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}
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x = window->x;
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y = window->y + CTK_CONF_MENUS;
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x1 = x + 1;
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y1 = y + 1;
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x2 = x1 + window->w;
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y2 = y1 + window->h;
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#if CTK_CONF_WINDOWS
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if(draw_borders) {
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/* Draw window frame. */
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if(focus & CTK_FOCUS_WINDOW) {
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(void)textcolor(WINDOWCOLOR_FOCUS);
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} else {
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(void)textcolor(WINDOWCOLOR);
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}
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if(y >= clipy1) {
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cputcxy(x, y, (char)CH_ULCORNER);
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gotoxy(wherex() + window->titlelen + CTK_CONF_WINDOWMOVE * 2, wherey());
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chline(window->w - (wherex() - x) - 2);
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cputcxy(x2, y, (char)CH_URCORNER);
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}
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h = window->h;
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if(clipy1 > y1) {
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if(clipy1 - y1 < h) {
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h = clipy1 - y1;
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y1 = clipy1;
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} else {
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h = 0;
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}
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}
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if(clipy2 < y1 + h) {
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if(y1 >= clipy2) {
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h = 0;
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} else {
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h = clipy2 - y1;
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}
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}
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cvlinexy(x, y1, h);
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cvlinexy(x2, y1, h);
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if(y + window->h >= clipy1 && y + window->h < clipy2) {
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cputcxy(x, y2, (char)CH_LLCORNER);
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chlinexy(x1, y2, window->w);
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cputcxy(x2, y2, (char)CH_LRCORNER);
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}
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}
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#endif /* CTK_CONF_WINDOWS */
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draw_window_contents(window, focus, clipy1, clipy2, x1, x2, y + 1, y2);
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}
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/*-----------------------------------------------------------------------------------*/
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#if CTK_CONF_WINDOWS
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void
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ctk_draw_dialog(struct ctk_window *dialog)
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{
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unsigned char x, y;
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unsigned char i;
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unsigned char x1, y1, x2, y2;
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(void)textcolor(DIALOGCOLOR);
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x = dialog->x;
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y = dialog->y + CTK_CONF_MENUS;
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x1 = x + 1;
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y1 = y + 1;
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x2 = x1 + dialog->w;
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y2 = y1 + dialog->h;
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/* Draw dialog frame. */
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cvlinexy(x, y1, dialog->h);
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cvlinexy(x2, y1, dialog->h);
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chlinexy(x1, y, dialog->w);
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chlinexy(x1, y2, dialog->w);
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cputcxy(x, y, (char)CH_ULCORNER);
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cputcxy(x, y2, (char)CH_LLCORNER);
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cputcxy(x2, y, (char)CH_URCORNER);
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cputcxy(x2, y2, (char)CH_LRCORNER);
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/* Clear dialog contents. */
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for(i = y1; i < y2; ++i) {
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cclearxy(x1, i, dialog->w);
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}
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draw_window_contents(dialog, CTK_FOCUS_DIALOG, 0, sizey, x1, x2, y1, y2);
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}
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#endif /* CTK_CONF_WINDOWS */
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/*-----------------------------------------------------------------------------------*/
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void
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ctk_draw_clear(unsigned char y1, unsigned char y2)
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{
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unsigned char i;
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(void)textcolor(BACKGROUNDCOLOR);
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for(i = y1; i < y2; ++i) {
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cclearxy(0, i, sizex);
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}
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}
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/*-----------------------------------------------------------------------------------*/
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#if CTK_CONF_MENUS
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static void
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draw_menu(struct ctk_menu *m, unsigned char open)
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{
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unsigned char x, x2, y;
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if(open) {
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x = x2 = wherex();
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if(x2 + CTK_CONF_MENUWIDTH > sizex) {
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x2 = sizex - CTK_CONF_MENUWIDTH;
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}
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for(y = 0; y < m->nitems; ++y) {
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if(y == m->active) {
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(void)textcolor(ACTIVEMENUITEMCOLOR);
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revers(0);
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} else {
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(void)textcolor(MENUCOLOR);
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revers(1);
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}
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gotoxy(x2, y + 1);
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if(m->items[y].title[0] == '-') {
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chline(CTK_CONF_MENUWIDTH);
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} else {
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cputs(m->items[y].title);
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}
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if(x2 + CTK_CONF_MENUWIDTH > wherex()) {
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cclear(x2 + CTK_CONF_MENUWIDTH - wherex());
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}
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}
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gotoxy(x, 0);
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(void)textcolor(OPENMENUCOLOR);
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revers(0);
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}
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cputs(m->title);
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cputc(' ');
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(void)textcolor(MENUCOLOR);
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revers(1);
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}
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/*-----------------------------------------------------------------------------------*/
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void
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ctk_draw_menus(struct ctk_menus *menus)
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{
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struct ctk_menu *m;
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/* Draw menus */
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(void)textcolor(MENUCOLOR);
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gotoxy(0, 0);
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revers(1);
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cputc(' ');
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for(m = menus->menus->next; m != NULL; m = m->next) {
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draw_menu(m, m == menus->open);
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}
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/* Draw desktopmenu */
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if(wherex() + strlen(menus->desktopmenu->title) + 1 >= sizex) {
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gotoxy(sizex - (unsigned char)strlen(menus->desktopmenu->title) - 1, 0);
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} else {
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cclear(sizex - wherex() -
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(unsigned char)strlen(menus->desktopmenu->title) - 1);
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}
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draw_menu(menus->desktopmenu, menus->desktopmenu == menus->open);
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revers(0);
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}
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#endif /* CTK_CONF_MENUS */
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/*-----------------------------------------------------------------------------------*/
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unsigned char
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ctk_draw_height(void)
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{
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return sizey;
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}
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/*-----------------------------------------------------------------------------------*/
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unsigned char
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ctk_draw_width(void)
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{
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return sizex;
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}
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/*-----------------------------------------------------------------------------------*/
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