osd-contiki/platform/pc-6001/ctk/ctk-conio_arch-source.c

395 lines
10 KiB
C

/*
* Copyright (c) 2007, Takahide Matsutsuka.
* 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.
*
*
*/
/*
* \file
* This is an original source file for
* ctk-conio_arch.c and ctk-conio_arch-asm.S
* \author
* Takahide Matsutsuka <markn@markn.org>
*/
#include "ctk/ctk.h"
#include "ctk/ctk-draw.h"
#include "contiki-conf.h"
#include "ctk/ctk_arch.h"
#include <string.h>
#ifndef NULL
#define NULL (void *)0
#endif
/*---------------------------------------------------------------------------*/
static char cursx, cursy;
static unsigned char reversed;
static char cy1, cy2;
unsigned char ctk_draw_windowtitle_height = 1;
/*---------------------------------------------------------------------------*/
#define revers(c) reversed = c
#define clip(y1, y2) cy1 = y1; cy2 = y2
#define OFFSET(x, y) y * SCREEN_WIDTH + x
/*---------------------------------------------------------------------------*/
void cputc(char c) {
if (cursy >= cy1 && cursy <= cy2
&& cursy >= 0 && cursy <= SCREEN_HEIGHT
&& cursx >= 0 && cursx < SCREEN_WIDTH) {
unsigned int offset = OFFSET(cursx, cursy);
*((char *) VRAM_CHAR + offset) = c;
*((char *) VRAM_ATTR + offset) = reversed ? COLOR_REVERSED : COLOR_NORMAL;
}
cursx++;
}
/*---------------------------------------------------------------------------*/
void cputs(char *str) {
while (*str != 0) {
cputc(*str);
str++;
}
}
/*---------------------------------------------------------------------------*/
void cputsn(char *str, unsigned char len) {
while ((len > 0) && (*str != 0)) {
cputc(*str);
str++;
len--;
}
}
/*---------------------------------------------------------------------------*/
void chline(unsigned char length) {
while (length > 0) {
cputc(CH_HOLILINE);
length--;
}
}
/*---------------------------------------------------------------------------*/
/* #define cvline(l) while (l > 0) { cputc(CH_VERTLINE); */
/* ++cursy; --cursx; l--; } */
void cvline(unsigned char length) {
while (length > 0) {
cputc(CH_VERTLINE);
++cursy;
--cursx;
length--;
}
}
/*---------------------------------------------------------------------------*/
void gotoxy(unsigned char x, unsigned char y) {
cursx = x;
cursy = y;
}
/*---------------------------------------------------------------------------*/
void clearTo(char x) {
while (cursx < x) {
cputc(CH_SPACE);
}
cursx = x;
}
/*---------------------------------------------------------------------------*/
void ctk_draw_clear(unsigned char clipy1, unsigned char clipy2) {
while (clipy1 < clipy2) {
gotoxy(0, clipy1);
clearTo(SCREEN_WIDTH);
clipy1++;
}
}
/*---------------------------------------------------------------------------*/
void ctk_draw_init(void) {
clip(0, SCREEN_HEIGHT);
ctk_draw_clear(0, SCREEN_HEIGHT);
}
/*---------------------------------------------------------------------------*/
/*
* w: widget
* x, y: screen position of client drawing area (left, top)
* clipx, clipy: screen position of client drawing area (right, bottom)
* clipy1, clipy2: min/max y position of screen
* focus: boolean
*/
void
draw_widget(struct ctk_widget *w,
unsigned char x, unsigned char y,
unsigned char focus) {
unsigned char xpos, ypos, xscroll;
unsigned char i, j;
char c, *text;
#if CTK_CONF_ICONS
unsigned char len;
#endif /* CTK_CONF_ICONS */
xpos = x + w->x;
ypos = y + w->y;
revers(focus & CTK_FOCUS_WIDGET);
gotoxy(xpos, ypos);
if (w->type == CTK_WIDGET_SEPARATOR) {
chline(w->w);
} else if (w->type == CTK_WIDGET_LABEL) {
text = w->widget.label.text;
for(i = 0; i < w->h; ++i) {
gotoxy(xpos, ypos);
cputsn(text, w->w);
clearTo(xpos + w->w);
++ypos;
text += w->w;
}
} else if (w->type == CTK_WIDGET_BUTTON) {
cputc('[');
cputsn(w->widget.button.text, w->w);
cputc(']');
} else if (w->type == CTK_WIDGET_HYPERLINK) {
cputsn(w->widget.hyperlink.text, w->w);
} else if (w->type == CTK_WIDGET_TEXTENTRY) {
text = w->widget.textentry.text;
xscroll = 0;
if(w->widget.textentry.xpos >= w->w - 1) {
xscroll = w->widget.textentry.xpos - w->w + 1;
}
for(j = 0; j < w->h; ++j) {
gotoxy(xpos, ypos);
if(w->widget.textentry.state == CTK_TEXTENTRY_EDIT &&
w->widget.textentry.ypos == j) {
revers(0);
cputc('>');
for(i = 0; i < w->w; ++i) {
c = text[i + xscroll];
revers(i == w->widget.textentry.xpos - xscroll);
cputc((c == 0) ? CH_SPACE : c);
}
revers(0);
cputc('<');
} else {
cputc(CH_VERTLINE);
cputsn(text, w->w);
clearTo(xpos + w->w + 1);
cputc(CH_VERTLINE);
}
++ypos;
text += w->w;
}
#if CTK_CONF_ICONS
} else if (w->type == CTK_WIDGET_ICON) {
if(w->widget.icon.textmap != NULL) {
for(i = 0; i < 3; ++i) {
gotoxy(xpos, ypos);
cputc(w->widget.icon.textmap[0 + 3 * i]);
cputc(w->widget.icon.textmap[1 + 3 * i]);
cputc(w->widget.icon.textmap[2 + 3 * i]);
++ypos;
}
x = xpos;
len = strlen(w->widget.icon.title);
if(x + len >= SCREEN_WIDTH) {
x = SCREEN_WIDTH - len;
}
gotoxy(x, ypos);
cputs(w->widget.icon.title);
}
#endif /* CTK_CONF_ICONS */
}
revers(0);
}
/*---------------------------------------------------------------------------*/
void
ctk_draw_widget(struct ctk_widget *w,
unsigned char focus,
unsigned char clipy1,
unsigned char clipy2) {
struct ctk_window *win = w->window;
unsigned char posx, posy;
clip(clipy1, clipy2);
posx = win->x + 1;
posy = win->y + 2;
if(w == win->focused) {
focus |= CTK_FOCUS_WIDGET;
}
draw_widget(w, posx, posy, focus);
}
/*---------------------------------------------------------------------------*/
void
ctk_draw_clear_window(struct ctk_window *window,
unsigned char focus,
unsigned char clipy1,
unsigned char clipy2) {
unsigned char i;
unsigned char x1, x2, y1, y2;
x1 = window->x + 1;
x2 = x1 + window->w;
y1 = window->y + 2;
y2 = y1 + window->h;
for(i = y1; i < y2; ++i) {
gotoxy(x1, i);
clearTo(x2);
}
}
/*---------------------------------------------------------------------------*/
void draw_window_sub(struct ctk_window *window, unsigned char focus) {
unsigned char x, y;
unsigned char x1, y1, x2;
struct ctk_widget *w;
unsigned char wfocus;
x = window->x;
y = window->y + 1;
x1 = x + 1;
y1 = y + 1;
x2 = x1 + window->w;
// |_
gotoxy(x, y1);
cvline(window->h);
cputc(CH_LLCORNER);
chline(window->w);
cputc(CH_LRCORNER);
// -
gotoxy(x, y);
cputc(CH_ULCORNER);
chline(window->w);
cputc(CH_URCORNER);
// |
gotoxy(x2, y1);
cvline(window->h);
/* Draw inactive widgets. */
for(w = window->inactive; w != NULL; w = w->next) {
draw_widget(w, x1, y1, focus);
}
/* Draw active widgets. */
for(w = window->active; w != NULL; w = w->next) {
wfocus = focus;
if(w == window->focused) {
wfocus |= CTK_FOCUS_WIDGET;
}
draw_widget(w, x1, y1, wfocus);
}
}
/*---------------------------------------------------------------------------*/
void
ctk_draw_window(struct ctk_window *window, unsigned char focus,
unsigned char clipy1, unsigned char clipy2, unsigned char draw_borders) {
clip(clipy1, clipy2);
focus = focus & CTK_FOCUS_WINDOW;
draw_window_sub(window, focus);
}
/*---------------------------------------------------------------------------*/
void ctk_draw_dialog(struct ctk_window *dialog) {
clip(0, SCREEN_HEIGHT);
ctk_draw_clear_window(dialog, 0, 0, SCREEN_HEIGHT);
draw_window_sub(dialog, CTK_FOCUS_DIALOG);
}
/*---------------------------------------------------------------------------*/
#if CTK_CONF_MENUS
void draw_menu(struct ctk_menu *m, struct ctk_menu *open) {
#if CC_CONF_UNSIGNED_CHAR_BUGS
unsigned char x2;
unsigned int x, y;
#else
unsigned char x2;
unsigned char x, y;
#endif
x = cursx;
cputs(m->title);
cputc(CH_SPACE);
if (m == open) {
x2 = cursx;
if(x + CTK_CONF_MENUWIDTH > SCREEN_WIDTH) {
x = SCREEN_WIDTH - CTK_CONF_MENUWIDTH;
}
for(y = 0; y < m->nitems; y++) {
if(y == m->active) {
revers(0);
}
gotoxy(x, y + 1);
if(m->items[y].title[0] == '-') {
chline(CTK_CONF_MENUWIDTH);
} else {
cputs(m->items[y].title);
}
clearTo(x + CTK_CONF_MENUWIDTH);
revers(1);
}
gotoxy(x2, 0);
}
}
/*---------------------------------------------------------------------------*/
void ctk_draw_menus(struct ctk_menus *menus) {
struct ctk_menu *m;
clip(0, SCREEN_HEIGHT);
/* Draw menus */
gotoxy(0, 0);
revers(1);
for(m = menus->menus->next; m != NULL; m = m->next) {
draw_menu(m, menus->open);
}
clearTo(SCREEN_WIDTH - strlen(menus->desktopmenu->title) - 1);
/* Draw desktopmenu */
draw_menu(menus->desktopmenu, menus->open);
revers(0);
}
#endif /* CTK_CONF_MENUS */
/*---------------------------------------------------------------------------*/
/* Returns width and height of screen. */
unsigned char ctk_draw_width(void) {
return SCREEN_WIDTH;
}
unsigned char ctk_draw_height(void) {
return SCREEN_HEIGHT;
}