img.c

CS架构的多平台的GUI系统

/***************************************************************************
    begin                : Thu Jan 30 2003
    copyright            : (C) 2003 - 2005 by Alper Akcan
    email                : [e-mail]
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU Lesser General Public License as        *
 *   published by the Free Software Foundation; either version 2.1 of the  *
 *   License, or (at your option) any later version.                       *
 *                                                                         *
 ***************************************************************************/

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "xynth_.h"

static int i = 0;

static void img_print (s_window_t *window, s_image_t *img)
{
	char *vbuf;
	s_surface_t s;

	vbuf = (char *) s_calloc(1, sizeof(char) * img->w * img->h * window->surface->bytesperpixel);
	s_getsurfacevirtual(&s, img->w, img->h, window->surface->bitsperpixel, vbuf);
	s_getbox(window->surface, img->x, img->y, img->w, img->h, vbuf);
	s_putboxrgba(&s, 0, 0,img->w, img->h, img->rgba);
	s_putbox(window->surface, img->x, img->y, img->w, img->h, vbuf);

        s_free(vbuf);
}

static void img_timer_cb (s_window_t *window, s_timer_t *timer)
{
	s_image_t *tmp;
	s_image_t *img;

	s_thread_mutex_lock(window->timers->mut);
	img = (s_image_t *) timer->user_data;
	s_thread_mutex_unlock(window->timers->mut);

	if (s_list_eol(img->layers, i)) {
		i = 0;
	}
	tmp = s_list_get(img->layers, i);
	
	img_print(window, tmp);

	s_timer_timeval(window, timer, tmp->delay);

	i++;
}

int main (int argc, char *argv[])
{
	s_image_t *img;
	s_timer_t *timer;
	s_window_t *window;

	s_client_init(&window);
	s_window_new(window, WINDOW_MAIN, NULL);
        s_window_set_title(window, "Demo - %s ", argv[0]);

        s_image_init(&img);
        s_image_img(argv[1], img);

        s_window_set_coor(window, NO_FORM, 100, 100, 400, 200);
	
	if (img->layers->nb_elt != 0) {
		s_timer_init(&timer);
		timer->user_data = (void *) img;
		timer->timeval = 1;
		timer->cb = img_timer_cb;
		s_timer_add(window, timer);
	} else {
		img_print(window, img);
	}
	
	s_window_show(window);
        s_client_main(window);

        s_image_uninit(img);

	return 0;
}