Import of the contiki-2.x development code from the SICS internal CVS server
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adamdunkels
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371
platform/gtk/ctk/ctk-gtksim.c
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371
platform/gtk/ctk/ctk-gtksim.c
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/*
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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-gtksim.c,v 1.1 2006/06/17 22:41:29 adamdunkels Exp $
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*
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*/
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/* This file provides a very simple implementation of CTK using the
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GTK (Gimp toolkit) under FreeBSD/Linux. */
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#include "lib/libconio.h"
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#include "ctk/ctk.h"
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#include "ctk/ctk-draw.h"
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#include "ctk/ctk-mouse.h"
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#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#define FONT_HEIGHT 14
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#define FONT_WIDTH 8
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#define FONT_HEIGHT_BASELINE 11
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GdkPixmap *ctk_gtksim_pixmap = NULL;
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GtkWidget *ctk_gtksim_drawing_area;
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static GdkFont *font;
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static int mouse_x, mouse_y, mouse_button;
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static int redrawflag;
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void
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ctk_gtksim_redraw(void)
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{
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if(redrawflag) {
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gdk_draw_pixmap(ctk_gtksim_drawing_area->window,
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ctk_gtksim_drawing_area->style->fg_gc[GTK_WIDGET_STATE (ctk_gtksim_drawing_area)],
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ctk_gtksim_pixmap,
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0,0,0,0,
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CTK_GTKSIM_SCREEN_WIDTH, CTK_GTKSIM_SCREEN_HEIGHT);
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redrawflag = 0;
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}
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}
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/*-----------------------------------------------------------------------------------*/
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void
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ctk_gtksim_set_redrawflag(void)
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{
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redrawflag = 1;
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}
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/*-----------------------------------------------------------------------------------*/
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void
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ctk_arch_draw_char(char c,
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unsigned char x, unsigned char y,
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unsigned char reversed,
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unsigned char color)
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{
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char str[2];
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str[0] = c;
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str[1] = 0;
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if(reversed) {
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gdk_draw_rectangle(ctk_gtksim_pixmap,
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ctk_gtksim_drawing_area->style->black_gc,
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TRUE,
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x * FONT_WIDTH,
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y * FONT_HEIGHT,
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FONT_WIDTH, FONT_HEIGHT);
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gdk_draw_string(ctk_gtksim_pixmap,
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font,
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ctk_gtksim_drawing_area->style->white_gc,
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x * FONT_WIDTH, FONT_HEIGHT_BASELINE + y * FONT_HEIGHT,
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str);
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} else {
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gdk_draw_rectangle(ctk_gtksim_pixmap,
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ctk_gtksim_drawing_area->style->white_gc,
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TRUE,
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x * FONT_WIDTH,
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y * FONT_HEIGHT,
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FONT_WIDTH, FONT_HEIGHT);
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gdk_draw_string(ctk_gtksim_pixmap,
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font,
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ctk_gtksim_drawing_area->style->black_gc,
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x * FONT_WIDTH, FONT_HEIGHT_BASELINE + y * FONT_HEIGHT,
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str);
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}
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gdk_draw_pixmap(ctk_gtksim_drawing_area->window,
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ctk_gtksim_drawing_area->style->fg_gc[GTK_WIDGET_STATE (ctk_gtksim_drawing_area)],
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ctk_gtksim_pixmap,
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x * FONT_WIDTH,
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y * FONT_HEIGHT,
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x * FONT_WIDTH,
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y * FONT_HEIGHT,
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FONT_WIDTH, FONT_HEIGHT);
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}
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/*-----------------------------------------------------------------------------------*/
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#define NUMKEYS 100
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static ctk_arch_key_t keys[NUMKEYS];
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static int firstkey, lastkey;
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unsigned char
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ctk_arch_keyavail(void)
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{
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return firstkey != lastkey;
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}
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/*-----------------------------------------------------------------------------------*/
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ctk_arch_key_t
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ctk_arch_getkey(void)
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{
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ctk_arch_key_t key;
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key = keys[firstkey];
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if(firstkey != lastkey) {
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++firstkey;
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if(firstkey >= NUMKEYS) {
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firstkey = 0;
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}
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}
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return key;
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}
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/*-----------------------------------------------------------------------------------*/
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static gint
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configure_event(GtkWidget *widget, GdkEventConfigure *event)
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{
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if(ctk_gtksim_pixmap != NULL) {
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gdk_pixmap_unref(ctk_gtksim_pixmap);
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}
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ctk_gtksim_pixmap = gdk_pixmap_new(widget->window,
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widget->allocation.width,
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widget->allocation.height,
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-1);
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if(ctk_gtksim_pixmap == NULL) {
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printf("gdk_pixmap_new == NULL\n");
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exit(1);
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}
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gdk_draw_rectangle(ctk_gtksim_pixmap,
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widget->style->white_gc,
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TRUE,
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0, 0,
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widget->allocation.width,
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widget->allocation.height);
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return TRUE;
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}
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/* Redraw the screen from the backing pixmap */
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static gint
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expose_event (GtkWidget * widget, GdkEventExpose * event)
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{
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/* draw_screen();*/
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gdk_draw_pixmap(widget->window,
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widget->style->fg_gc[GTK_WIDGET_STATE (widget)],
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ctk_gtksim_pixmap,
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event->area.x, event->area.y,
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event->area.x, event->area.y,
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event->area.width, event->area.height);
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return FALSE;
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}
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static gint
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key_press_event (GtkWidget * widget, GdkEventKey * event)
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{
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if(event->keyval == GDK_Shift_L ||
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event->keyval == GDK_Shift_R) {
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return TRUE;
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}
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keys[lastkey] = event->keyval;
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++lastkey;
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if(lastkey >= NUMKEYS) {
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lastkey = 0;
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}
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return TRUE;
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}
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static gint
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key_release_event (GtkWidget * widget, GdkEventKey * event)
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{
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return TRUE;
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}
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static gint
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motion_notify_event (GtkWidget * widget, GdkEventMotion * event)
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{
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int x, y;
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GdkModifierType state;
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if (event->is_hint) {
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gdk_window_get_pointer (event->window, &x, &y, &state);
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} else {
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x = event->x;
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y = event->y;
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}
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mouse_x = x;
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mouse_y = y;
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return TRUE;
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}
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static gint
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button_press_event (GtkWidget * widget, GdkEventButton * event)
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{
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mouse_button = event->button;
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return TRUE;
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}
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static gint
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button_release_event (GtkWidget * widget, GdkEventButton * event)
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{
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mouse_button = 0;
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return TRUE;
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}
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static void
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quit(void)
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{
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gtk_exit(0);
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}
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/*-----------------------------------------------------------------------------------*/
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void
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ctk_gtksim_init(void)
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{
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GtkWidget *window;
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#if 0
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GtkWidget *vbox;
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#endif
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window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
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gtk_window_set_title(window, "Contiki GTKsim");
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#if 0
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vbox = gtk_vbox_new(FALSE, 0);
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gtk_container_add(GTK_CONTAINER (window), vbox);
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gtk_widget_show(vbox);
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#endif
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gtk_signal_connect(GTK_OBJECT (window), "destroy",
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GTK_SIGNAL_FUNC (quit), NULL);
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/* Create the drawing area */
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ctk_gtksim_drawing_area = gtk_drawing_area_new();
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gtk_drawing_area_size(GTK_DRAWING_AREA (ctk_gtksim_drawing_area),
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CTK_GTKSIM_SCREEN_WIDTH,
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CTK_GTKSIM_SCREEN_HEIGHT);
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#if 0
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gtk_box_pack_start(GTK_BOX(vbox), ctk_gtksim_drawing_area, TRUE, TRUE, 0);
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#else
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gtk_container_add(GTK_CONTAINER(window), ctk_gtksim_drawing_area);
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#endif
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gtk_widget_show(ctk_gtksim_drawing_area);
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/* Load a fixed width font. */
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/* font = gdk_font_load("-*-gamow-medium-r-*-*-*-90-*-*-*-*-*-*");*/
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/* font = gdk_font_load("-*-courier-*-r-normal-*-14-*-*-*-m-*-iso8859-1");*/
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font = gdk_font_load("-*-courier-medium-r-*-*-12-*-*-*-*-*-iso8859-1");
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if(font != NULL) {
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printf("Font loaded OK\n");
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} else {
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printf("Font loading failed\n");
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exit(1);
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}
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/* Signals used to handle backing pixmap */
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gtk_signal_connect(GTK_OBJECT (ctk_gtksim_drawing_area), "expose_event",
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(GtkSignalFunc) expose_event, NULL);
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gtk_signal_connect(GTK_OBJECT (ctk_gtksim_drawing_area), "configure_event",
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(GtkSignalFunc) configure_event, NULL);
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/* Event signals */
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gtk_signal_connect(GTK_OBJECT (window), "key_press_event",
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(GtkSignalFunc) key_press_event, NULL);
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gtk_signal_connect(GTK_OBJECT (window), "key_release_event",
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(GtkSignalFunc) key_release_event, NULL);
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gtk_signal_connect(GTK_OBJECT (ctk_gtksim_drawing_area), "motion_notify_event",
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(GtkSignalFunc) motion_notify_event, NULL);
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gtk_signal_connect(GTK_OBJECT (ctk_gtksim_drawing_area), "button_press_event",
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(GtkSignalFunc) button_press_event, NULL);
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gtk_signal_connect(GTK_OBJECT (ctk_gtksim_drawing_area), "button_release_event",
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(GtkSignalFunc) button_release_event, NULL);
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gtk_widget_set_events(ctk_gtksim_drawing_area, gtk_widget_get_events (ctk_gtksim_drawing_area)
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| GDK_KEY_PRESS_MASK
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| GDK_KEY_RELEASE_MASK
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| GDK_POINTER_MOTION_MASK
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| GDK_POINTER_MOTION_HINT_MASK
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| GDK_BUTTON_PRESS_MASK
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| GDK_BUTTON_RELEASE_MASK);
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gtk_widget_show(window);
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}
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/*-----------------------------------------------------------------------------------*/
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void
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ctk_mouse_init(void)
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{
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}
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/*-----------------------------------------------------------------------------------*/
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unsigned short
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ctk_mouse_x(void)
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{
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return mouse_x;
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}
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/*-----------------------------------------------------------------------------------*/
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unsigned short
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ctk_mouse_y(void)
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{
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return mouse_y;
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}
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/*-----------------------------------------------------------------------------------*/
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unsigned char
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ctk_mouse_button(void)
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{
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return mouse_button;
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}
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/*-----------------------------------------------------------------------------------*/
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void
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ctk_mouse_hide(void)
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{
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}
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/*-----------------------------------------------------------------------------------*/
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void
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ctk_mouse_show(void)
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{
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}
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/*-----------------------------------------------------------------------------------*/
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