1.1 --- a/src/fblibsdl.c	Sun Jan 18 05:51:51 2015 +0200
     1.2 +++ b/src/fblibsdl.c	Sun Jan 18 13:30:30 2015 +0200
     1.3 @@ -155,7 +155,9 @@
     1.4  					fb_inp.key[key] = state;
     1.5  				}
     1.6  				if(fb_cb.keyb) {
     1.7 -					fb_cb.keyb(key, state, fb_cb.keyb_data);
     1.8 +					if(fb_cb.keyb(key, state, fb_cb.keyb_data) == -1) {
     1.9 +						return -1;
    1.10 +					}
    1.11  				} else {
    1.12  					if(key == SDLK_ESCAPE) {
    1.13  						return -1;
    1.14 @@ -173,7 +175,9 @@
    1.15  				fb_inp.mbutton[ev.button.which] = state;
    1.16  
    1.17  				if(fb_cb.button) {
    1.18 -					fb_cb.button(ev.button.which, state, fb_inp.mx, fb_inp.my, fb_cb.button_data);
    1.19 +					if(fb_cb.button(ev.button.which, state, fb_inp.mx, fb_inp.my, fb_cb.button_data) == -1) {
    1.20 +						return -1;
    1.21 +					}
    1.22  				}
    1.23  			}
    1.24  			break;
    1.25 @@ -182,7 +186,9 @@
    1.26  			fb_inp.mx = ev.motion.x / scale;
    1.27  			fb_inp.my = ev.motion.y / scale;
    1.28  			if(fb_cb.motion) {
    1.29 -				fb_cb.motion(fb_inp.mx, fb_inp.my, fb_cb.motion_data);
    1.30 +				if(fb_cb.motion(fb_inp.mx, fb_inp.my, fb_cb.motion_data) == -1) {
    1.31 +					return -1;
    1.32 +				}
    1.33  			}
    1.34  			break;
    1.35  		}