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diff src/haptic/SDL_haptic.c @ 2526:2d88b82ce781 gsoc2008_force_feedback

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More documentation. SDL_HapticPeriodic.phase now should make sense. More explicit if you try to update an effect type.
author Edgar Simo <bobbens@gmail.com>
date Fri, 18 Jul 2008 08:00:16 +0000
parents 1a55848ce198
children 2274406ba792
line wrap: on
line diff
--- a/src/haptic/SDL_haptic.c	Thu Jul 17 16:08:46 2008 +0000
+++ b/src/haptic/SDL_haptic.c	Fri Jul 18 08:00:16 2008 +0000
@@ -440,6 +440,8 @@
          if (SDL_SYS_HapticNewEffect(haptic,&haptic->effects[i],effect) != 0) {
             return -1; /* Backend failed to create effect */
          }
+
+         SDL_memcpy(&haptic->effects[i].effect, effect, sizeof(SDL_HapticEffect));
          return i;
       }
    }
@@ -471,11 +473,18 @@
       return -1;
    }
 
+   /* Can't change type dynamically. */
+   if (data->type != haptic->effects[effect].effect.type) {
+      SDL_SetError("Haptic: Updating effect type is illegal.");
+      return -1;
+   }
+
    /* Updates the effect */
    if (SDL_SYS_HapticUpdateEffect(haptic,&haptic->effects[effect],data) < 0) {
       return -1;
    }
 
+   SDL_memcpy(&haptic->effects[effect].effect, data, sizeof(SDL_HapticEffect));
    return 0;
 }