void calibrate(void)
{
const char* msg;
int step;
joystickb_calib_start();
msg = joystickb_calib_next();
if (msg) {
step = 1;
printf("Calibration:\n");
while (msg) {
printf("%d) %s and press a joystick button\n", step, msg);
++step;
wait_button_press();
msg = joystickb_calib_next();
wait_button_release();
}
printf("\n");
}
}
void process_button(int n, Display *display)
{
XColor color;
int w = buttons[n].w;
int h = buttons[n].h;
//border
XDrawLine(display, buttons[n].win, dimgc, 0, 0, w, 0);
XDrawLine(display, buttons[n].win, dimgc, 0, 1, w, 1);
XDrawLine(display, buttons[n].win, dimgc, 0, 1, 0, h-1);
XDrawLine(display, buttons[n].win, dimgc, 1, 1, 1, h-2);
XDrawLine(display, buttons[n].win, lightgc, 0, h-1, w-1, h-1);
XDrawLine(display, buttons[n].win, lightgc, 1, h-2, w-2, h-2);
XDrawLine(display, buttons[n].win, lightgc, w-1, 0, w-1, h-1);
XDrawLine(display, buttons[n].win, lightgc, w-2, 1, w-2, h-1);
wait_button_release(display);
//border
XDrawLine(display, buttons[n].win, lightgc, 0, 0, w, 0);
XDrawLine(display, buttons[n].win, lightgc, 0, 1, w, 1);
XDrawLine(display, buttons[n].win, lightgc, 0, 1, 0, h-1);
XDrawLine(display, buttons[n].win, lightgc, 1, 1, 1, h-2);
XDrawLine(display, buttons[n].win, dimgc, 0, h-1, w-1, h-1);
XDrawLine(display, buttons[n].win, dimgc, 1, h-2, w-2, h-2);
XDrawLine(display, buttons[n].win, dimgc, w-1, 0, w-1, h-1);
XDrawLine(display, buttons[n].win, dimgc, w-2, 1, w-2, h-1);
//set color
if(!XParseColor(display, cmap, buttons[n].label, &color)){
printf("Cannot parse color name\n");
exit(1);
}
if(!XAllocColor(display, cmap, &color)){
printf("Cannot allocate color\n");
exit(1);
}
XSetForeground(display, gc, color.pixel);
}
