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-rw-r--r--man/synaptics.man18
-rw-r--r--src/synaptics.c47
-rw-r--r--src/synapticsstr.h2
3 files changed, 59 insertions, 8 deletions
diff --git a/man/synaptics.man b/man/synaptics.man
index 794f0e8..b99fd5c 100644
--- a/man/synaptics.man
+++ b/man/synaptics.man
@@ -489,6 +489,18 @@ soft button areas. Button areas may not overlap, however it is permitted for two
buttons to share an edge value.
Property: "Synaptics Soft Button Areas"
.
+.TP
+.BI "Option \*qSecondarySoftButtonAreas\*q \*q" "RBL RBR RBT RBB MBL MBR MBT MBB" \*q
+This option is only available on ClickPad devices.
+Enable secondary soft button click area support on ClickPad devices (usually on
+top of the device).
+For the allowed values for this option, see
+.B Option \*qSoftButtonAreas\*q.
+Primary and secondary soft button areas must not overlap each other. If they do,
+the behavior of the driver is undefined.
+No property associated, this option must be set in the
+__xconfigfile__(__filemansuffix__).
+.
.SH CONFIGURATION DETAILS
.SS Area handling
@@ -708,6 +720,12 @@ ClickPads provide software emulated buttons through
These buttons enable areas on the touchpad to perform as right or middle
mouse button. When the user performs a click within a defined soft button
area, a right or middle click is performed.
+.LP
+Some laptops, most notably the Lenovo T440, T540 and x240 series, provide a
+pointing stick without physical buttons. On those laptops, the top of the
+touchpad acts as software-emulated button area. This area can be configured
+with
+.B Option SecondarySoftButtonAreas.
.SH "DEVICE PROPERTIES"
Synaptics 1.0 and higher support input device properties if the driver is
diff --git a/src/synaptics.c b/src/synaptics.c
index 85d1b40..8cc8572 100644
--- a/src/synaptics.c
+++ b/src/synaptics.c
@@ -452,7 +452,7 @@ SynapticsIsSoftButtonAreasValid(int *values)
}
static void
-set_softbutton_areas_option(InputInfoPtr pInfo)
+set_softbutton_areas_option(InputInfoPtr pInfo, char *option_name, int offset)
{
SynapticsPrivate *priv = pInfo->private;
SynapticsParameters *pars = &priv->synpara;
@@ -467,7 +467,7 @@ set_softbutton_areas_option(InputInfoPtr pInfo)
if (!pars->clickpad)
return;
- option_string = xf86SetStrOption(pInfo->options, "SoftButtonAreas", NULL);
+ option_string = xf86SetStrOption(pInfo->options, option_name, NULL);
if (!option_string)
return;
@@ -512,8 +512,8 @@ set_softbutton_areas_option(InputInfoPtr pInfo)
if (!SynapticsIsSoftButtonAreasValid(values))
goto fail;
- memcpy(pars->softbutton_areas[0], values, 4 * sizeof(int));
- memcpy(pars->softbutton_areas[1], values + 4, 4 * sizeof(int));
+ memcpy(pars->softbutton_areas[offset], values, 4 * sizeof(int));
+ memcpy(pars->softbutton_areas[offset + 1], values + 4, 4 * sizeof(int));
free(option_string);
@@ -521,12 +521,24 @@ set_softbutton_areas_option(InputInfoPtr pInfo)
fail:
xf86IDrvMsg(pInfo, X_ERROR,
- "invalid SoftButtonAreas value '%s', keeping defaults\n",
- option_string);
+ "invalid %s value '%s', keeping defaults\n",
+ option_name, option_string);
free(option_string);
}
static void
+set_primary_softbutton_areas_option(InputInfoPtr pInfo)
+{
+ set_softbutton_areas_option(pInfo, "SoftButtonAreas", 0);
+}
+
+static void
+set_secondary_softbutton_areas_option(InputInfoPtr pInfo)
+{
+ set_softbutton_areas_option(pInfo, "SecondarySoftButtonAreas", 2);
+}
+
+static void
set_default_parameters(InputInfoPtr pInfo)
{
SynapticsPrivate *priv = pInfo->private; /* read-only */
@@ -739,7 +751,8 @@ set_default_parameters(InputInfoPtr pInfo)
"TopEdge is bigger than BottomEdge. Fixing.\n");
}
- set_softbutton_areas_option(pInfo);
+ set_primary_softbutton_areas_option(pInfo);
+ set_secondary_softbutton_areas_option(pInfo);
}
static double
@@ -1503,6 +1516,18 @@ is_inside_middlebutton_area(SynapticsParameters * para, int x, int y)
return is_inside_button_area(para, 1, x, y);
}
+static Bool
+is_inside_sec_rightbutton_area(SynapticsParameters * para, int x, int y)
+{
+ return is_inside_button_area(para, 2, x, y);
+}
+
+static Bool
+is_inside_sec_middlebutton_area(SynapticsParameters * para, int x, int y)
+{
+ return is_inside_button_area(para, 3, x, y);
+}
+
static CARD32
timerFunc(OsTimerPtr timer, CARD32 now, pointer arg)
{
@@ -2705,10 +2730,18 @@ update_hw_button_state(const InputInfoPtr pInfo, struct SynapticsHwState *hw,
hw->left = 0;
hw->right = 1;
}
+ else if (is_inside_sec_rightbutton_area(para, hw->x, hw->y)) {
+ hw->left = 0;
+ hw->right = 1;
+ }
else if (is_inside_middlebutton_area(para, hw->x, hw->y)) {
hw->left = 0;
hw->middle = 1;
}
+ else if (is_inside_sec_middlebutton_area(para, hw->x, hw->y)) {
+ hw->left = 0;
+ hw->middle = 1;
+ }
}
else if (hw->left) {
hw->left = old->left;
diff --git a/src/synapticsstr.h b/src/synapticsstr.h
index 54bc154..a60b3c0 100644
--- a/src/synapticsstr.h
+++ b/src/synapticsstr.h
@@ -205,7 +205,7 @@ typedef struct _SynapticsParameters {
unsigned int resolution_horiz; /* horizontal resolution of touchpad in units/mm */
unsigned int resolution_vert; /* vertical resolution of touchpad in units/mm */
int area_left_edge, area_right_edge, area_top_edge, area_bottom_edge; /* area coordinates absolute */
- int softbutton_areas[2][4]; /* soft button area coordinates, 0 => right, 1 => middle button */
+ int softbutton_areas[4][4]; /* soft button area coordinates, 0 => right, 1 => middle , 2 => secondary right, 3 => secondary middle button */
int hyst_x, hyst_y; /* x and y width of hysteresis box */
} SynapticsParameters;