I'll update and repost. Thanks. On Wed, Jan 12, 2011 at 11:58 PM, Peter Hutterer <[email protected]> wrote: > On Wed, Jan 12, 2011 at 08:20:46PM -0600, [email protected] wrote: >> From: Chris Bagwell <[email protected]> >> >> let me define terminology since I do not 100% know X's terminology. >> >> internal buttons - xf86-input-wacom has a fixed set of buttons >> it maps to internal #0 to 4 (stylus buttons, mouse buttons, and pad buttons). >> It also has generic list of buttons BTN_0.. BTN_* that it defines to >> internal #0 to 27. >> >> X physical buttons - xf86-input-wacom uses a non-user editable >> priv->button[] array to map internal button #'s to X physical >> buttons. The current usage of this array is to skip over >> physical buttons 4 to 7 since they are used for scrolling events >> by convention. >> >> x logical buttons - both "xinput set-button-map" and "xsetwacom >> --set X ButtonN N" modify a value to converts X physical to X logical >> buttons. >> >> key mappings - "xsetwacom --set X Button N "key 1"" creates a >> button-to-key mapping. This key mapping used internal button >> numbers instead of X physical buttons. For case of more then >> 3 buttons, there was a mismatch. > >> New Bamboo driver maps two middle pad buttons map to buttons 8 >> and 9 because internally they are #4 and 5. This mean for >> button-to-button mappings, user used Button8/9 but for key mappings >> they used Button4/5 to change behavior. > > urgh. this is a bit chaotic. first of all, your terminology is correct, or > close enough anyway, there's no single terminology. I called them "device > buttons" in the past, but "internal buttons" is the same thing. > http://who-t.blogspot.com/2009/06/button-mapping-in-x.html > > the driver should not to expose the driver-internal buttons at all. aside > from the "skip over 4/5/6/7", the mapping is static. this way we get clients > to use the x protocol mappings instead of having yet another driver-specific > method for button configuration. so doing the same for keys certainly seems > to make sense. > > for this patch, I'd rather you create a temporary variable so the code is > more obvious to read in the future. > > int mapped_button; /* phys button number as it appears to X */ > > and then replace all priv->button[button] calls with mapped_button. > > and as usual, a comment in xf86WacomDefs.h explaining what button[] stands > for would be a useful addition to save the next developer from having to > figure it out for themselves :) > > Cheers, > Peter > > > >> This is a long explaination for small patch that makes key >> mappings use X physical button names for consistency. >> >> Signed-off-by: Chris Bagwell <[email protected]> >> --- >> src/wcmCommon.c | 6 +++--- >> 1 files changed, 3 insertions(+), 3 deletions(-) >> >> diff --git a/src/wcmCommon.c b/src/wcmCommon.c >> index 0fc9cb6..050ca5b 100644 >> --- a/src/wcmCommon.c >> +++ b/src/wcmCommon.c >> @@ -280,7 +280,7 @@ static void sendAButton(InputInfoPtr pInfo, int button, >> int mask, >> button, mask, priv->button[button], >> (priv->button[button] & AC_CORE) ? "yes" : "no"); >> >> - if (!priv->keys[button][0]) >> + if (!priv->keys[priv->button[button]][0]) >> { >> /* No button action configured, send button */ >> xf86PostButtonEventP(pInfo->dev, is_absolute(pInfo), >> priv->button[button], (mask != 0), >> @@ -288,8 +288,8 @@ static void sendAButton(InputInfoPtr pInfo, int button, >> int mask, >> return; >> } >> >> - sendAction(pInfo, (mask != 0), priv->keys[button], >> - ARRAY_SIZE(priv->keys[button]), >> + sendAction(pInfo, (mask != 0), priv->keys[priv->button[button]], >> + ARRAY_SIZE(priv->keys[priv->button[button]]), >> first_val, num_val, valuators); >> } >> >> -- >> 1.7.3.4 >
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