1 /* 2 * Copyright (C) 2007 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef _MINUI_H_ 18 #define _MINUI_H_ 19 20 typedef void* gr_surface; 21 typedef unsigned short gr_pixel; 22 23 int gr_init(void); 24 void gr_exit(void); 25 26 int gr_fb_width(void); 27 int gr_fb_height(void); 28 gr_pixel *gr_fb_data(void); 29 void gr_flip(void); 30 31 void gr_color(unsigned char r, unsigned char g, unsigned char b, unsigned char a); 32 void gr_fill(int x, int y, int w, int h); 33 int gr_text(int x, int y, const char *s); 34 int gr_measure(const char *s); 35 36 void gr_blit(gr_surface source, int sx, int sy, int w, int h, int dx, int dy); 37 unsigned int gr_get_width(gr_surface surface); 38 unsigned int gr_get_height(gr_surface surface); 39 40 // input event structure, include <linux/input.h> for the definition. 41 // see http://www.mjmwired.net/kernel/Documentation/input/ for info. 42 struct input_event; 43 44 int ev_init(void); 45 void ev_exit(void); 46 int ev_get(struct input_event *ev, unsigned dont_wait); 47 48 // Resources 49 50 // Returns 0 if no error, else negative. 51 int res_create_surface(const char* name, gr_surface* pSurface); 52 void res_free_surface(gr_surface surface); 53 54 #endif 55