[PATCH xf86-input-synaptics 03/12] Add clickpad timeout property

Peter Hutterer peter.hutterer at who-t.net
Wed Feb 22 19:58:23 PST 2012


On Thu, Feb 09, 2012 at 06:52:57PM -0800, Chase Douglas wrote:
> Signed-off-by: Chase Douglas <chase.douglas at canonical.com>
> ---
>  include/synaptics-properties.h |    3 +++
>  man/synaptics.man              |   12 ++++++++++++
>  src/properties.c               |    9 +++++++++
>  src/synaptics.c                |    1 +
>  src/synapticsstr.h             |    1 +
>  5 files changed, 26 insertions(+), 0 deletions(-)
> 
> diff --git a/include/synaptics-properties.h b/include/synaptics-properties.h
> index 140f14b..712a10b 100644
> --- a/include/synaptics-properties.h
> +++ b/include/synaptics-properties.h
> @@ -51,6 +51,9 @@
>  /* 8 bit (BOOL) */
>  #define SYNAPTICS_PROP_CLICKPAD "Synaptics ClickPad"
>  
> +/* 32 bit */
> +#define SYNAPTICS_PROP_CLICKPAD_TIMEOUT "Synaptics ClickPad Timeout"
> +
>  /* 8 bit (BOOL) */
>  #define SYNAPTICS_PROP_TAP_FAST "Synaptics Tap FastTap"
>  
> diff --git a/man/synaptics.man b/man/synaptics.man
> index 8edc2f0..9721038 100644
> --- a/man/synaptics.man
> +++ b/man/synaptics.man
> @@ -149,6 +149,14 @@ into the touchpad surface. The user must press downward on the touchpad in order
>  to generated a button press. This property may be set automatically if a click
>  pad device is detected at initialization time. Property: "Synaptics ClickPad"
>  .TP 7
> +.BI "Option \*qClickPadTimeout\*q \*q" integer \*q
> +Maximum time (in milliseconds) for a press-release action on a clickpad device.
> +When the user presses a clickpad device for more than this time, the driver

this is unclear. does "press" refer to a press down of the pad or a simple
finger-press?

the commit message should state that this isn't connected to anything yet.

Cheers,
  Peter

> +interprets the action as a left button press. If the user releases the button
> +before this timeout, a click action is performed. See the ClickFinger options or
> +the "Synaptics Click Action" property for details. Property: "Synaptics ClickPad
> +Timeout"
> +.TP 7
>  .BI "Option \*qFastTaps\*q \*q" boolean \*q
>  Makes the driver react faster to a single tap, but also makes double
>  clicks caused by double tapping slower. Property: "Synaptics Tap FastTap"
> @@ -795,6 +803,10 @@ duration of a single click.
>  8 bit (Bool).
>  
>  .TP 7
> +.BI "Synaptics ClickPad Timeout"
> +32 bit.
> +
> +.TP 7
>  .BI "Synaptics Tap FastTap"
>  8 bit (BOOL).
>  
> diff --git a/src/properties.c b/src/properties.c
> index 38f21b2..f1bda8e 100644
> --- a/src/properties.c
> +++ b/src/properties.c
> @@ -59,6 +59,7 @@ Atom prop_tap_time              = 0;
>  Atom prop_tap_move              = 0;
>  Atom prop_tap_durations         = 0;
>  Atom prop_clickpad              = 0;
> +Atom prop_clickpad_timeout      = 0;
>  Atom prop_tap_fast              = 0;
>  Atom prop_middle_timeout        = 0;
>  Atom prop_twofinger_pressure    = 0;
> @@ -192,6 +193,9 @@ InitDeviceProperties(InputInfoPtr pInfo)
>      prop_tap_durations = InitAtom(pInfo->dev, SYNAPTICS_PROP_TAP_DURATIONS, 32, 3, values);
>      prop_clickpad = InitAtom(pInfo->dev, SYNAPTICS_PROP_CLICKPAD, 8, 1,
>                               &para->clickpad);
> +    prop_clickpad_timeout = InitAtom(pInfo->dev,
> +                                     SYNAPTICS_PROP_CLICKPAD_TIMEOUT, 32, 1,
> +                                     &para->clickpad_timeout);
>      prop_tap_fast = InitAtom(pInfo->dev, SYNAPTICS_PROP_TAP_FAST, 8, 1, &para->fast_taps);
>      prop_middle_timeout = InitAtom(pInfo->dev, SYNAPTICS_PROP_MIDDLE_TIMEOUT,
>                                     32, 1, &para->emulate_mid_button_time);
> @@ -400,6 +404,11 @@ SetProperty(DeviceIntPtr dev, Atom property, XIPropertyValuePtr prop,
>              return BadMatch;
>  
>          para->clickpad = *(BOOL*)prop->data;
> +    } else if (property == prop_clickpad_timeout) {
> +        if (prop->size != 1 || prop->format != 32 || prop->type != XA_INTEGER)
> +            return BadMatch;
> +
> +        para->clickpad_timeout = *(INT32*)prop->data;
>      } else if (property == prop_tap_fast)
>      {
>          if (prop->size != 1 || prop->format != 8 || prop->type != XA_INTEGER)
> diff --git a/src/synaptics.c b/src/synaptics.c
> index 2891784..071eaed 100644
> --- a/src/synaptics.c
> +++ b/src/synaptics.c
> @@ -535,6 +535,7 @@ static void set_default_parameters(InputInfoPtr pInfo)
>      pars->tap_time_2 = xf86SetIntOption(opts, "MaxDoubleTapTime", 180);
>      pars->click_time = xf86SetIntOption(opts, "ClickTime", 100);
>      pars->clickpad = xf86SetIntOption(opts, "ClickPad", pars->clickpad); /* Probed */
> +    pars->clickpad_timeout = xf86SetIntOption(opts, "ClickPadTimeout", 500);
>      pars->fast_taps = xf86SetBoolOption(opts, "FastTaps", FALSE);
>      pars->emulate_mid_button_time = xf86SetIntOption(opts, "EmulateMidButtonTime", 75);
>      pars->emulate_twofinger_z = xf86SetIntOption(opts, "EmulateTwoFingerMinZ", emulateTwoFingerMinZ);
> diff --git a/src/synapticsstr.h b/src/synapticsstr.h
> index 8f33b95..140bcf0 100644
> --- a/src/synapticsstr.h
> +++ b/src/synapticsstr.h
> @@ -126,6 +126,7 @@ typedef struct _SynapticsParameters
>      int tap_time_2;			    /* max. tapping time for double taps */
>      int click_time;			    /* The duration of a single click */
>      Bool clickpad;                          /* Device is a has integrated buttons */
> +    int clickpad_timeout;                   /* Timeout for button pad press to click-and-drag */
>      Bool fast_taps;			    /* Faster reaction to single taps */
>      int emulate_mid_button_time;	    /* Max time between left and right button presses to
>  					       emulate a middle button press. */
> -- 
> 1.7.8.3
> 


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