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

[Chase Douglas]

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
+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