int mouse_draw(const pinfo_t fb, int x, int y)
{
int i, j;
mouse_save(fb, x, y);
for (j = 0; j < C_HEIGHT; ++j)
for (i = 0; i < C_WIDTH; ++i)
if (cursor_pixel[i + j*C_WIDTH] != T___)
fb_drawpixel(fb, x+i, y+j, cursor_pixel[i + j*C_WIDTH]);
return 0;
}
int mouse_draw(const pinfo_t fb, int x, int y)
{
int i,j;
mouse_save(fb, x, y);
for (j = 0; j < C_HIGHT; j++)
{
for (i = 0; i < C_WIDTH; i++)
{
if(cursor_pixel[i+j*C_WIDTH] != T___)
fb_pixel(fb, x+i, y+j, cursor_pixel[i+j*C_WIDTH]);
}
}
return 0;
}
int main(void)
{
fb_info_t fb;
mevent_t mevent;
int fd, mfd;
int m_x, m_y;
if((fd = open("/dev/fb0", O_RDWR)) < 0)
{
perror("open /dev/fb0 error:");
exit(1);
}
if(-1L == ioctl(fd, FBIOGET_VSCREENINFO, &(fb.fb_var)))
{
printf("ioctl FBIOGET_VSCREENINFO\n");
exit(1);
}
fb.w = fb.fb_var.xres;
fb.h = fb.fb_var.yres;
fb.bpp = fb.fb_var.bits_per_pixel;
fb.fd = fd;
fb.fb_mem = mmap(NULL, fb.w*fb.h*fb.bpp/8, PROT_READ|PROT_WRITE, MAP_SHARED, fb.fd,0);
if(MAP_FAILED == fb.fb_mem)
{
printf("mmap error!");
exit(1);
}
m_x = fb.w / 2;
m_y = fb.h / 2;
put1(&fb,0xFFFF);
put2(&fb,0xFFFF);
put3(&fb,0xFFFF);
//Step 1
mouse_save(&fb, m_x, m_y);
//Step 2
mouse_draw_take(&fb, m_x, m_y);
mfd = open("/dev/input/mice", O_RDWR | O_NONBLOCK);
if(mfd < 0)
{
perror("open /dev/input/mice error:");
exit(1);
}
while(1)
{
if(mouse_parse(mfd, &mevent) == 0)
{
//Step 3
mouse_restore(&fb, m_x, m_y);
m_x += mevent.dx;
m_y += mevent.dy;
if(m_x < 0)
m_x = 0;
if(m_x > (fb.w-C_WIDTH-1))
m_x = fb.w - C_WIDTH-1;
if(m_y < 0)
m_y = 0;
if(m_y > (fb.h-C_HEIGHT-1))
m_y = fb.h-C_HEIGHT-1;
if((m_x > x_start_l)&&(m_x < x_start_r)&&(m_y > y_start_l)&&(m_y < y_start_r))
{
mouse_save(&fb, m_x, m_y);
mouse_draw_load(&fb, m_x, m_y);
if(mevent.button == 1)
{
/*开始*/
printf("star\n");
// exit(1);
}
}
else if((m_x > x_list_l)&&(m_x < x_list_r)&&(m_y > y_list_l)&&(m_y < y_list_r))
{
mouse_save(&fb, m_x, m_y);
mouse_draw_load(&fb, m_x, m_y);
if(mevent.button == 1)
{
/*列表*/
printf("list\n");
// exit(1);
}
}
else if((m_x > x_quit_l)&&(m_x < x_quit_r)&&(m_y > y_quit_l)&&(m_y < y_quit_r))
{
mouse_save(&fb, m_x, m_y);
mouse_draw_load(&fb, m_x, m_y);
if(mevent.button == 1)
{
/*退出*/
printf("exit\n");
// exit(1);
}
}
else
{
mouse_save(&fb, m_x, m_y);
mouse_draw_take(&fb, m_x, m_y);
}
}
}
close(fb.fd);
munmap(fb.fb_mem,fb.w*fb.h*fb.bpp/8);
return 0;
}
