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/*
winnie - an experimental window system
Copyright (C) 2013 Eleni Maria Stea
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
Author: Eleni Maria Stea <elene.mst@gmail.com>
*/
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <fcntl.h>
#include <sys/mman.h>
#include <sys/time.h>
#include "sdl/keyboard.h"
#include "sdl/mouse.h"
#include "winnie.h"
static Subsys *subsys;
bool
winnie_init()
{
if (!(subsys = (Subsys *) malloc(sizeof *subsys))) {
return false;
}
if (!init_gfx()) {
return false;
}
if (!init_window_manager()) {
return false;
}
if (!init_keyboard()) {
return false;
}
if (!init_mouse()) {
return false;
}
if (!init_text()) {
return false;
}
wm->invalidate_region(get_screen_size());
return true;
}
void
winnie_shutdown()
{
destroy_gfx();
destroy_keyboard();
destroy_mouse();
destroy_text();
destroy_window_manager();
free(subsys);
}
bool
winnie_open()
{
subsys = (Subsys *) malloc(sizeof(Subsys));
return true;
}
void
winnie_close()
{
}
long
winnie_get_time()
{
static struct timeval init_tv;
struct timeval tv;
gettimeofday(&tv, 0);
if (!tv.tv_sec && !tv.tv_usec) {
init_tv = tv;
return 0;
}
return (tv.tv_usec - init_tv.tv_usec) / 1000
+ (tv.tv_sec - init_tv.tv_sec) * 1000;
}
Subsys *
get_subsys()
{
return subsys;
}
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