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* Copyright (C) 2007 The Android Open Source Project
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* See the License for the specific language governing permissions and
* limitations under the License.
#ifndef _MINUI_H_
#define _MINUI_H_
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
typedef void* gr_surface;
typedef unsigned short gr_pixel;
int gr_init(void);
void gr_exit(void);
int gr_fb_width(void);
int gr_fb_height(void);
gr_pixel *gr_fb_data(void);
void gr_flip(void);
void gr_fb_blank(bool blank);
void gr_color(unsigned char r, unsigned char g, unsigned char b, unsigned char a);
void gr_fill(int x, int y, int w, int h);
int gr_text(int x, int y, const char *s);
void gr_texticon(int x, int y, gr_surface icon);
int gr_measure(const char *s);
void gr_font_size(int *x, int *y);
void gr_blit(gr_surface source, int sx, int sy, int w, int h, int dx, int dy);
unsigned int gr_get_width(gr_surface surface);
unsigned int gr_get_height(gr_surface surface);
// input event structure, include <linux/input.h> for the definition.
// see for info.
struct input_event;
typedef int (*ev_callback)(int fd, short revents, void *data);
typedef int (*ev_set_key_callback)(int code, int value, void *data);
int ev_init(ev_callback input_cb, void *data);
void ev_exit(void);
int ev_add_fd(int fd, ev_callback cb, void *data);
int ev_sync_key_state(ev_set_key_callback set_key_cb, void *data);
/* timeout has the same semantics as for poll
* 0 : don't block
* < 0 : block forever
* > 0 : block for 'timeout' milliseconds
int ev_wait(int timeout);
int ev_get_input(int fd, short revents, struct input_event *ev);
void ev_dispatch(void);
// Resources
// Returns 0 if no error, else negative.
int res_create_surface(const char* name, gr_surface* pSurface);
int res_create_localized_surface(const char* name, gr_surface* pSurface);
void res_free_surface(gr_surface surface);
#ifdef __cplusplus