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contiki/core/ctk/ctk-graphic.c

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/*
* 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. 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 Contiki operating system.
*
* $Id: ctk-graphic.c,v 1.1 2006/06/17 22:41:15 adamdunkels Exp $
*
*/
#include "ctk-draw-service.h"
#include "ctk-graphic-draw.h"
#include "ctk-graphic.h"
#include <string.h>
#define WINDOWBORDER_WIDTH 1
#define WINDOWBORDER_HEIGHT 1
#define WINDOWTITLE_HEIGHT 3
#define MENU_HEIGHT 1
#define MENUBAR_HEIGHT 12
#define FONT_BASELINE 12
#define MENUBAR_FONT_BASELINE 7
#define RASTER_X 8
#define RASTER_Y 14
#define BUTTON_HEIGHT 12
#define BUTTON_X_BORDER 4
#define BUTTON_Y_BORDER 1
#define TEXTENTRY_HEIGHT 12
#define TEXTENTRY_X_BORDER 4
#define TEXTENTRY_Y_BORDER 1
static GdkGC *white, *lightgray, *midgray, *darkgray, *ddarkgray, *black,
*blue;
static GdkPixbuf *background, *windowborder, *menubar;
static void
draw_widget(struct ctk_widget *w,
unsigned char winx,
unsigned char winy,
unsigned char clipx,
unsigned char clipy,
unsigned char clipy1,
unsigned char clipy2,
unsigned char focus);
/*--------------------------------------------------------------------------*/
static void
s_ctk_draw_init(void)
{
GtkWidget *image;
image = gtk_image_new_from_file("background.png");
background = gtk_image_get_pixbuf(GTK_IMAGE(image));
image = gtk_image_new_from_file("windowborder.png");
windowborder = gtk_image_get_pixbuf(GTK_IMAGE(image));
image = gtk_image_new_from_file("menubar.png");
menubar = gtk_image_get_pixbuf(GTK_IMAGE(image));
ctk_graphic_draw_init();
}
/*--------------------------------------------------------------------------*/
static void
s_ctk_draw_clear(unsigned char y1, unsigned char y2)
{
if(background == NULL) {
gdk_draw_rectangle(ctk_gtksim_pixmap,
darkgray,
TRUE,
0,
y1 * RASTER_Y + MENUBAR_HEIGHT,
CTK_GTKSIM_SCREEN_WIDTH,
(y2 - y1) * RASTER_Y);
} else {
gdk_draw_pixbuf(ctk_gtksim_pixmap,
darkgray,
background,
0,
y1 * RASTER_Y,
0,
y1 * RASTER_Y + MENUBAR_HEIGHT,
CTK_GTKSIM_SCREEN_WIDTH,
(y2 - y1) * RASTER_Y,
NULL, 0, 0);
}
}
/*--------------------------------------------------------------------------*/
static void
s_ctk_draw_clear_window(struct ctk_window *window,
unsigned char focus,
unsigned char clipy1,
unsigned char clipy2)
{
int x, y;
x = window->x;
y = window->y + MENU_HEIGHT;
/* Clear window */
if(focus == CTK_FOCUS_WINDOW) {
gdk_draw_rectangle(ctk_gtksim_pixmap,
white,
TRUE,
x * RASTER_X - 1,
y * RASTER_Y - 1 + MENUBAR_HEIGHT,
(window->w + 2 * WINDOWBORDER_WIDTH) * RASTER_X + 2,
(window->h + WINDOWTITLE_HEIGHT +
WINDOWBORDER_HEIGHT) * RASTER_Y + 2);
} else {
gdk_draw_rectangle(ctk_gtksim_pixmap,
lightgray,
TRUE,
x * RASTER_X - 1,
y * RASTER_Y - 1 + MENUBAR_HEIGHT,
(window->w + 2 * WINDOWBORDER_WIDTH) * RASTER_X + 2,
(window->h + WINDOWTITLE_HEIGHT +
WINDOWBORDER_HEIGHT) * RASTER_Y + 2);
}
}
/*--------------------------------------------------------------------------*/
static void
s_ctk_draw_window(struct ctk_window *window,
unsigned char focus,
unsigned char clipy1,
unsigned char clipy2)
{
struct ctk_widget *w;
unsigned char wfocus;
int x, y, x1, y1, x2, y2;
x = window->x;
y = window->y + MENU_HEIGHT;
x1 = x + WINDOWBORDER_WIDTH;
y1 = y + WINDOWTITLE_HEIGHT;
x2 = x1 + window->w;
y2 = y1 + window->h;
/* Draw window border */
gdk_draw_rectangle(ctk_gtksim_pixmap,
darkgray,
FALSE,
x * RASTER_X,
y * RASTER_Y + MENUBAR_HEIGHT,
(window->w + 2 * WINDOWBORDER_WIDTH) * RASTER_X,
(window->h + WINDOWTITLE_HEIGHT +
WINDOWBORDER_HEIGHT) * RASTER_Y);
if(ctk_mode_get() == CTK_MODE_WINDOWMOVE) {
if(focus == CTK_FOCUS_WINDOW) {
gdk_draw_rectangle(ctk_gtksim_pixmap,
white,
TRUE,
x * RASTER_X + 1,
y * RASTER_Y + MENUBAR_HEIGHT + 1,
(window->w + 2 * WINDOWBORDER_WIDTH) * RASTER_X - 2,
(window->h + WINDOWTITLE_HEIGHT +
WINDOWBORDER_HEIGHT) * RASTER_Y - 2);
} else {
gdk_draw_rectangle(ctk_gtksim_pixmap,
midgray,
TRUE,
x * RASTER_X + 1,
y * RASTER_Y + MENUBAR_HEIGHT + 1,
(window->w + 2 * WINDOWBORDER_WIDTH) * RASTER_X - 2,
(window->h + WINDOWTITLE_HEIGHT +
WINDOWBORDER_HEIGHT) * RASTER_Y - 2);
}
return;
}
if(windowborder == NULL) {
gdk_draw_rectangle(ctk_gtksim_pixmap,
midgray,
TRUE,
x * RASTER_X,
y * RASTER_Y + MENUBAR_HEIGHT,
(window->w + 2 * WINDOWBORDER_WIDTH) * RASTER_X,
WINDOWTITLE_HEIGHT * RASTER_Y);
} else {
gdk_draw_pixbuf(ctk_gtksim_pixmap,
midgray,
windowborder,
0, 0,
x * RASTER_X,
y * RASTER_Y + MENUBAR_HEIGHT,
(window->w + 2 * WINDOWBORDER_WIDTH) * RASTER_X,
WINDOWTITLE_HEIGHT * RASTER_Y,
NULL, 0, 0);
}
gdk_draw_line(ctk_gtksim_pixmap,
darkgray,
x * RASTER_X,
(y + WINDOWTITLE_HEIGHT) * RASTER_Y - 1 + MENUBAR_HEIGHT,
(x + window->w + 2 * WINDOWBORDER_WIDTH) * RASTER_X,
(y + WINDOWTITLE_HEIGHT) * RASTER_Y - 1 + MENUBAR_HEIGHT);
/* Draw inactive widgets. */
for(w = window->inactive; w != NULL; w = w->next) {
draw_widget(w, x1, y1, x2, y2,
clipy1, clipy2,
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, x2, y2,
clipy1, clipy2,
wfocus);
}
ctk_gtksim_set_redrawflag();
}
/*--------------------------------------------------------------------------*/
static void
s_ctk_draw_dialog(struct ctk_window *window)
{
struct ctk_widget *w;
unsigned char wfocus, focus;
int x, y, x1, y1, x2, y2;
focus = CTK_FOCUS_DIALOG;
x = window->x;
y = window->y + MENU_HEIGHT;
x1 = x + WINDOWBORDER_WIDTH;
y1 = y + WINDOWTITLE_HEIGHT;
x2 = x1 + window->w;
y2 = y1 + window->h;
/* Draw window border */
gdk_draw_rectangle(ctk_gtksim_pixmap,
black,
FALSE,
x * RASTER_X,
y * RASTER_Y + MENUBAR_HEIGHT,
(window->w + 2 * WINDOWBORDER_WIDTH) * RASTER_X,
(window->h + WINDOWTITLE_HEIGHT +
WINDOWBORDER_HEIGHT) * RASTER_Y);
gdk_draw_rectangle(ctk_gtksim_pixmap,
white,
TRUE,
x * RASTER_X + 1,
y * RASTER_Y + 1 + MENUBAR_HEIGHT,
(window->w + 2 * WINDOWBORDER_WIDTH) * RASTER_X - 2,
(window->h + WINDOWTITLE_HEIGHT +
WINDOWBORDER_HEIGHT) * RASTER_Y - 2);
/* Draw inactive widgets. */
for(w = window->inactive; w != NULL; w = w->next) {
draw_widget(w, x1, y1, x2, y2,
y1, y2,
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, x2, y2,
y1, y2,
wfocus);
}
ctk_gtksim_set_redrawflag();
}
/*--------------------------------------------------------------------------*/
static void
draw_widget(struct ctk_widget *w,
unsigned char winx, unsigned char winy,
unsigned char clipx,
unsigned char clipy,
unsigned char clipy1,
unsigned char clipy2,
unsigned char focus)
{
char text[1000];
unsigned char x, y;
int width, xpos;
int i;
GdkGC *bgcol, *buttoncol;
struct ctk_gtksim_draw_font *buttonfont, *textfont, *textfont_bold;
int monospace;
x = winx + w->x;
y = winy + w->y;
if(focus & CTK_FOCUS_WINDOW) {
bgcol = white;
} else {
bgcol = lightgray;
}
if(focus & CTK_FOCUS_WINDOW) {
buttoncol = lightgray;
} else {
buttoncol = midgray;
}
monospace = w->flags & CTK_WIDGET_FLAG_MONOSPACE;
if(monospace) {
textfont = &ctk_gtksim_draw_font_monospace;
textfont_bold = &ctk_gtksim_draw_font_monospace_bold;
} else {
textfont = &ctk_gtksim_draw_font_normal;
textfont_bold = &ctk_gtksim_draw_font_bold;
}
switch(w->type) {
case CTK_WIDGET_SEPARATOR:
gdk_draw_line(ctk_gtksim_pixmap,
darkgray,
x * RASTER_X,
y * RASTER_Y + RASTER_Y / 2 + MENUBAR_HEIGHT,
(x + w->w) * RASTER_X,
y * RASTER_Y + RASTER_Y / 2 + MENUBAR_HEIGHT);
break;
case CTK_WIDGET_LABEL:
gdk_draw_rectangle(ctk_gtksim_pixmap,
bgcol,
TRUE,
x * RASTER_X,
y * RASTER_Y + MENUBAR_HEIGHT,
w->w * RASTER_X,
w->h * RASTER_Y);
for(i = 0; i < w->h; ++i) {
strncpy(text, &w->widget.label.text[i * w->w], w->w);
text[w->w] = 0;
ctk_gtksim_draw_string(textfont,
&ctk_gtksim_draw_color_black,
RASTER_X * x,
RASTER_Y * (y + i) + MENUBAR_HEIGHT,
text, monospace);
}
break;
case CTK_WIDGET_BUTTON:
if(w == (struct ctk_widget *)&w->window->titlebutton) {
buttonfont = &ctk_gtksim_draw_font_bold;
} else {
buttonfont = textfont;
}
++x;
width = ctk_gtksim_draw_string_width(buttonfont,
w->widget.button.text,
monospace);
if(focus == (CTK_FOCUS_WIDGET|CTK_FOCUS_WINDOW)) {
gdk_draw_rectangle(ctk_gtksim_pixmap,
black,
FALSE,
x * RASTER_X - BUTTON_X_BORDER,
y * RASTER_Y - BUTTON_Y_BORDER + MENUBAR_HEIGHT,
w->w * RASTER_X + BUTTON_X_BORDER * 2,
BUTTON_HEIGHT + BUTTON_Y_BORDER);
/* gdk_draw_rectangle(ctk_gtksim_pixmap,
ctk_gtksim_drawing_area->style->black_gc,
FALSE,
x * RASTER_X - BUTTON_X_BORDER - 1,
y * RASTER_Y - BUTTON_Y_BORDER - 1,
w->w * RASTER_X + BUTTON_X_BORDER * 2 + 1,
RASTER_Y + BUTTON_Y_BORDER * 2 + 1);*/
} else {
gdk_draw_rectangle(ctk_gtksim_pixmap,
darkgray,
FALSE,
x * RASTER_X - BUTTON_X_BORDER,
y * RASTER_Y - BUTTON_Y_BORDER + MENUBAR_HEIGHT,
w->w * RASTER_X + BUTTON_X_BORDER * 2,
BUTTON_HEIGHT + BUTTON_Y_BORDER);
}
gdk_draw_rectangle(ctk_gtksim_pixmap,
buttoncol,
TRUE,
x * RASTER_X - BUTTON_X_BORDER + 1,
y * RASTER_Y + MENUBAR_HEIGHT,
w->w * RASTER_X + BUTTON_X_BORDER * 2 - 2,
BUTTON_HEIGHT);
gdk_draw_line(ctk_gtksim_pixmap,
ddarkgray,
x * RASTER_X - BUTTON_X_BORDER + 1,
y * RASTER_Y + BUTTON_HEIGHT - 1 + MENUBAR_HEIGHT,
x * RASTER_X + w->w * RASTER_X + BUTTON_X_BORDER - 1,
y * RASTER_Y + BUTTON_HEIGHT - 1 + MENUBAR_HEIGHT);
gdk_draw_line(ctk_gtksim_pixmap,
ddarkgray,
x * RASTER_X + w->w * RASTER_X + BUTTON_X_BORDER - 1,
y * RASTER_Y + BUTTON_HEIGHT - 1 + MENUBAR_HEIGHT,
x * RASTER_X + w->w * RASTER_X + BUTTON_X_BORDER - 1,
y * RASTER_Y + MENUBAR_HEIGHT);
ctk_gtksim_draw_string(buttonfont,
&ctk_gtksim_draw_color_black,
RASTER_X * x +
(w->w * RASTER_X) / 2 - width / 2,
RASTER_Y * y + MENUBAR_HEIGHT,
w->widget.button.text,
monospace);
break;
case CTK_WIDGET_HYPERLINK:
strncpy(text, w->widget.hyperlink.text, w->w);
text[w->w] = 0;
width = ctk_gtksim_draw_string_width(textfont, text, monospace);
gdk_draw_rectangle(ctk_gtksim_pixmap,
bgcol,
TRUE,
x * RASTER_X,
y * RASTER_Y + MENUBAR_HEIGHT,
width,
RASTER_Y);
if(focus & CTK_FOCUS_WIDGET) {
ctk_gtksim_draw_string(textfont_bold,
&ctk_gtksim_draw_color_blue,
RASTER_X * x,
RASTER_Y * y + MENUBAR_HEIGHT,
text, monospace);
} else {
ctk_gtksim_draw_string(textfont,
&ctk_gtksim_draw_color_blue,
RASTER_X * x,
RASTER_Y * y + MENUBAR_HEIGHT,
text, monospace);
}
gdk_draw_line(ctk_gtksim_pixmap,
blue,
x * RASTER_X,
y * RASTER_Y + FONT_BASELINE + 1 + MENUBAR_HEIGHT,
x * RASTER_X + width,
y * RASTER_Y + FONT_BASELINE + 1 + MENUBAR_HEIGHT);
break;
case CTK_WIDGET_TEXTENTRY:
strncpy(text, w->widget.textentry.text, sizeof(text));
text[w->widget.textentry.xpos] = 0;
width = ctk_gtksim_draw_string_width(textfont, text, monospace);
gdk_draw_rectangle(ctk_gtksim_pixmap,
darkgray,
FALSE,
x * RASTER_X - TEXTENTRY_X_BORDER + RASTER_X,
y * RASTER_Y - TEXTENTRY_Y_BORDER + MENUBAR_HEIGHT,
w->w * RASTER_X + TEXTENTRY_X_BORDER * 2 - 1,
TEXTENTRY_HEIGHT + TEXTENTRY_Y_BORDER);
gdk_draw_rectangle(ctk_gtksim_pixmap,
bgcol,
TRUE,
x * RASTER_X + RASTER_X,
y * RASTER_Y + MENUBAR_HEIGHT,
w->w * RASTER_X,
TEXTENTRY_HEIGHT);
ctk_gtksim_draw_string(textfont,
&ctk_gtksim_draw_color_black,
RASTER_X * x + RASTER_X,
RASTER_Y * y + MENUBAR_HEIGHT,
w->widget.textentry.text,
monospace);
if(focus == (CTK_FOCUS_WIDGET|CTK_FOCUS_WINDOW)) {
gdk_draw_line(ctk_gtksim_pixmap,
black,
x * RASTER_X + width + RASTER_X,
y * RASTER_Y + MENUBAR_HEIGHT,
x * RASTER_X + width + RASTER_X,
y * RASTER_Y + TEXTENTRY_HEIGHT - 1 + MENUBAR_HEIGHT);
}
break;
case CTK_WIDGET_ICON:
width = ctk_gtksim_draw_string_width(&ctk_gtksim_draw_font_normal,
w->widget.icon.title, monospace);
if(x * RASTER_X + width >= CTK_GTKSIM_SCREEN_WIDTH - RASTER_X) {
xpos = CTK_GTKSIM_SCREEN_WIDTH - width - RASTER_X;
} else {
xpos = x * RASTER_X;
}
if((focus & CTK_FOCUS_WIDGET) == 0) {
gdk_draw_rectangle(ctk_gtksim_pixmap,
bgcol,
TRUE,
x * RASTER_X,
y * RASTER_Y + MENUBAR_HEIGHT,
24, 24);
} else {
gdk_draw_rectangle(ctk_gtksim_pixmap,
black,
TRUE,
x * RASTER_X,
y * RASTER_Y + MENUBAR_HEIGHT,
24, 24);
}
/* gdk_draw_rectangle(ctk_gtksim_pixmap,
white,
TRUE,
xpos,
RASTER_Y * y + 24 + 1 + MENUBAR_HEIGHT,
width,
RASTER_Y);*/
ctk_gtksim_draw_string(textfont,
&ctk_gtksim_draw_color_black,
xpos + 1,
RASTER_Y * y + 24 + 1 + MENUBAR_HEIGHT,
w->widget.icon.title,
monospace);
ctk_gtksim_draw_string(textfont,
&ctk_gtksim_draw_color_white,
xpos,
RASTER_Y * y + 24 + MENUBAR_HEIGHT,
w->widget.icon.title,
monospace);
break;
default:
break;
}
}
/*--------------------------------------------------------------------------*/
static void
s_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;
posx = win->x + WINDOWBORDER_WIDTH;
posy = win->y + WINDOWTITLE_HEIGHT + MENU_HEIGHT;
if(w == win->focused) {
focus |= CTK_FOCUS_WIDGET;
}
draw_widget(w, posx, posy,
posx + win->w,
posy + win->h,
clipy1, clipy2,
focus);
ctk_gtksim_set_redrawflag();
}
/*--------------------------------------------------------------------------*/
static void
draw_menu(struct ctk_menu *m, int x, int open)
{
int i;
int xpos;
if(x >= CTK_GTKSIM_SCREEN_WIDTH / RASTER_X - 16) {
xpos = CTK_GTKSIM_SCREEN_WIDTH / RASTER_X - 16;
} else {
xpos = x;
}
if(open) {
gdk_draw_rectangle(ctk_gtksim_pixmap,
black,
TRUE,
RASTER_X * x, 0,
m->titlelen * RASTER_X,
RASTER_Y + MENUBAR_HEIGHT);
ctk_gtksim_draw_string(&ctk_gtksim_draw_font_menu,
&ctk_gtksim_draw_color_white,
RASTER_X * x + 2,
MENUBAR_FONT_BASELINE,
m->title, 0);
gdk_draw_rectangle(ctk_gtksim_pixmap,
white,
TRUE,
xpos * RASTER_X,
RASTER_Y * MENU_HEIGHT + MENUBAR_HEIGHT,
(xpos + 16) * RASTER_X,
(m->nitems) * RASTER_Y);
for(i = 0; i < m->nitems; ++i) {
if(i == m->active) {
gdk_draw_rectangle(ctk_gtksim_pixmap,
black,
TRUE,
RASTER_X * xpos,
(MENU_HEIGHT + i) * RASTER_Y + MENUBAR_HEIGHT,
(xpos + 16) * RASTER_X,
RASTER_Y);
ctk_gtksim_draw_string(&ctk_gtksim_draw_font_normal,
&ctk_gtksim_draw_color_white,
RASTER_X * xpos + 2,
(MENU_HEIGHT + i) * RASTER_Y +
MENUBAR_HEIGHT,
m->items[i].title, 0);
} else {
ctk_gtksim_draw_string(&ctk_gtksim_draw_font_normal,
&ctk_gtksim_draw_color_black,
RASTER_X * xpos + 2,
(MENU_HEIGHT + i) * RASTER_Y + MENUBAR_HEIGHT,
m->items[i].title, 0);
}
}
} else {
/* gdk_draw_rectangle(ctk_gtksim_pixmap,
white,
TRUE,
RASTER_X * x, 0,
m->titlelen * RASTER_X, RASTER_Y);*/
ctk_gtksim_draw_string(&ctk_gtksim_draw_font_menu,
&ctk_gtksim_draw_color_black,
RASTER_X * x, MENUBAR_FONT_BASELINE,
m->title, 0);
}
}
/*--------------------------------------------------------------------------*/
static void
s_ctk_draw_menus(struct ctk_menus *menus)
{
struct ctk_menu *m;
int x;
if(menubar != NULL) {
gdk_draw_pixbuf(ctk_gtksim_pixmap,
darkgray,
menubar,
0, 0,
0, 0,
CTK_GTKSIM_SCREEN_WIDTH,
RASTER_Y + MENUBAR_HEIGHT,
NULL, 0, 0);
}
x = 1;
for(m = menus->menus->next; m != NULL; m = m->next) {
draw_menu(m, x, m == menus->open);
x += strlen(m->title);
}
x = CTK_GTKSIM_SCREEN_WIDTH / RASTER_X - strlen(menus->menus->title);
draw_menu(menus->menus, x, menus->menus == menus->open);
/* gdk_draw_line(ctk_gtksim_pixmap,
ctk_gtksim_drawing_area->style->black_gc,
0, RASTER_Y,
CTK_GTKSIM_SCREEN_WIDTH,
RASTER_Y);*/
ctk_gtksim_set_redrawflag();
}
/*--------------------------------------------------------------------------*/
static unsigned char
s_ctk_draw_width(void)
{
return CTK_GTKSIM_SCREEN_WIDTH / RASTER_X;
}
/*--------------------------------------------------------------------------*/
static unsigned char
s_ctk_draw_height(void)
{
return CTK_GTKSIM_SCREEN_HEIGHT / RASTER_Y;
}
/*--------------------------------------------------------------------------*/
static unsigned short
s_ctk_mouse_xtoc(unsigned short x)
{
return x / RASTER_X;
}
/*--------------------------------------------------------------------------*/
static unsigned short
s_ctk_mouse_ytoc(unsigned short y)
{
if(y < MENUBAR_HEIGHT) {
return 0;
} else {
return (y - MENUBAR_HEIGHT) / RASTER_Y;
}
}
/*--------------------------------------------------------------------------*/
static const struct ctk_draw_service_interface interface =
{CTK_DRAW_SERVICE_VERSION,
WINDOWBORDER_WIDTH,
WINDOWBORDER_HEIGHT,
WINDOWTITLE_HEIGHT,
s_ctk_draw_init,
s_ctk_draw_clear,
s_ctk_draw_clear_window,
s_ctk_draw_window,
s_ctk_draw_dialog,
s_ctk_draw_widget,
s_ctk_draw_menus,
s_ctk_draw_width,
s_ctk_draw_height,
s_ctk_mouse_xtoc,
s_ctk_mouse_ytoc,
};
EK_EVENTHANDLER(eventhandler, ev, data);
EK_PROCESS(proc, CTK_DRAW_SERVICE_NAME, EK_PRIO_NORMAL,
eventhandler, NULL, (void *)&interface);
/*--------------------------------------------------------------------------*/
EK_PROCESS_INIT(ctk_gtksim_service_init, arg)
{
ek_service_start(CTK_DRAW_SERVICE_NAME, &proc);
}
/*--------------------------------------------------------------------------*/
static GdkGC *
get_color(unsigned short r, unsigned short g, unsigned short b)
{
GdkGCValues values;
GdkColor color;
color.pixel = 0;
color.red = r;
color.green = g;
color.blue = b;
if(gdk_colormap_alloc_color(gdk_colormap_get_system(),
&color, FALSE, TRUE)) {
}
values.foreground = color;
return gdk_gc_new_with_values(ctk_gtksim_drawing_area->window,
&values,
GDK_GC_FOREGROUND);
}
/*--------------------------------------------------------------------------*/
EK_EVENTHANDLER(eventhandler, ev, data)
{
EK_EVENTHANDLER_ARGS(ev, data);
switch(ev) {
case EK_EVENT_INIT:
blue = get_color(0, 0, 0xffff);
white = get_color(0xffff, 0xffff, 0xffff);
lightgray = get_color(0xefff, 0xefff, 0xefff);
midgray = get_color(0xdfff, 0xdfff, 0xdfff);
darkgray = get_color(0xcfff, 0xcfff, 0xcfff);
ddarkgray = get_color(0xafff, 0xafff, 0xafff);
black = get_color(0, 0, 0);
break;
case EK_EVENT_REQUEST_REPLACE:
ek_replace((struct ek_proc *)data, NULL);
LOADER_UNLOAD();
break;
}
}
/*--------------------------------------------------------------------------*/
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