Free Hero Mesh

      switch(ev.key.keysym.sym) {
        case SDLK_ESCAPE: case SDLK_RETURN: case SDLK_KP_ENTER: sqlite3_finalize(st); return;
        case SDLK_UP: if(exam_scroll) exam_scroll--; break;
        case SDLK_DOWN: exam_scroll++; break;
        case SDLK_HOME: exam_scroll=0; break;
        case SDLK_PAGEUP: exam_scroll-=screen->h/8; if(exam_scroll<0) exam_scroll=0; break;
        case SDLK_PAGEDOWN: exam_scroll+=screen->h/8; break;
        case SDLK_F1: case SDLK_g: if(classes[o->class]->gamehelp) modal_draw_popup(classes[o->class]->gamehelp); break;
        case SDLK_F2: case SDLK_h: if(classes[o->class]->edithelp) modal_draw_popup(classes[o->class]->edithelp); break;
        case SDLK_1: case SDLK_4: if(o->misc1.t==TY_LEVELSTRING) modal_draw_popup(value_string_ptr(o->misc1)); break;
        case SDLK_2: case SDLK_5: if(o->misc2.t==TY_LEVELSTRING) modal_draw_popup(value_string_ptr(o->misc2)); break;
        case SDLK_3: case SDLK_6: if(o->misc3.t==TY_LEVELSTRING) modal_draw_popup(value_string_ptr(o->misc3)); break;
      }
      goto redraw;
    case SDL_MOUSEMOTION:
      if(ev.motion.y!=y && ev.motion.y<screen->h) {
        SDL_LockSurface(screen);
        draw_back_line(y,0xF0);
        draw_back_line(y=ev.motion.y,0xF1);