pandory500/SDL-mirror
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Fixed bug #478

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Take the min and max values into account.

--HG--
extra : convert_revision : svn%3Ac70aab31-4412-0410-b14c-859654838e24/trunk%402679
This commit is contained in:
Sam Lantinga 2007-12-29 19:45:09 +00:00
parent feb78335ca
commit 7261caf15b
1 changed files with 5 additions and 4 deletions
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9
src/joystick/darwin/SDL_sysjoystick.c
View file

@ -770,7 +770,7 @@ SDL_SYS_JoystickUpdate(SDL_Joystick * joystick)
{
recDevice *device = joystick->hwdata;
recElement *element;
SInt32 value;
SInt32 value, range;
int i;
if (device->removed) { /* device was unplugged; ignore it. */
@ -818,10 +818,11 @@ SDL_SYS_JoystickUpdate(SDL_Joystick * joystick)
while (element) {
Uint8 pos = 0;
value = HIDGetElementValue(device, element);
if (element->max == 3) /* 4 position hatswitch - scale up value */
range = (element->max - element->min + 1);
value = HIDGetElementValue(device, element) - element->min;
if (range == 4) /* 4 position hatswitch - scale up value */
value *= 2;
else if (element->max != 7) /* Neither a 4 nor 8 positions - fall back to default position (centered) */
else if (range != 8) /* Neither a 4 nor 8 positions - fall back to default position (centered) */
value = -1;
switch (value) {
case 0: