* Implemented setting the "click count" correctly in the Synaptics driver.

* I feel the Synaptics driver is now good enough to give it more exposure
  and turned it on again. If it gives you trouble for some reason, you can
  turn it off again in ps2_dev.c, line 105.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@28643 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/add-ons/kernel/bus_managers/ps2/ps2_dev.c

@@ -102,7 +102,7 @@ ps2_dev_detect_pointing(ps2_dev *dev, device_hooks **hooks)
 	// probe devices
 	// the probe function has to set the dev name and the dev packet size
 
-#if 0
+#if 1
 	status = probe_trackpoint(dev);
 	if (status == B_OK) {
 		*hooks = &gStandardMouseDeviceHooks;

src/add-ons/kernel/bus_managers/ps2/ps2_synaptics.c

@@ -191,6 +191,7 @@ touchevent_to_movement(synaptics_cookie* cookie, touch_event *event,
 	float sens = 0;
 	bigtime_t currentTime = system_time();
 	touchpad_settings * settings = &(cookie->settings);
+	uint32 buttons = event->buttons;
 
 	if (!movement)
 		return B_ERROR;
@@ -241,8 +242,8 @@ touchevent_to_movement(synaptics_cookie* cookie, touch_event *event,
 			isSideScrollingH = true;
 		}
 		if (isSideScrollingV || isSideScrollingH
-			||(event->wValue == 0 && settings->scroll_twofinger)
-			||(event->wValue == 1 && settings->scroll_multifinger)) {
+			|| (event->wValue == 0 && settings->scroll_twofinger)
+			|| (event->wValue == 1 && settings->scroll_multifinger)) {
 			goto scrolling;
 		} else {
 			cookie->scrolling_started = false;
@@ -266,8 +267,8 @@ movement:
 	movement->ydelta = cookie->movement_maker.yDelta;
 
 	// tap gesture
-	cookie->tap_delta_x+= cookie->movement_maker.xDelta;
-	cookie->tap_delta_y+= cookie->movement_maker.yDelta;
+	cookie->tap_delta_x += cookie->movement_maker.xDelta;
+	cookie->tap_delta_y += cookie->movement_maker.yDelta;
 
 	if (cookie->tapdrag_started) {
 		movement->buttons = 0x01;	// left button
@@ -295,6 +296,8 @@ movement:
 		cookie->tap_delta_y = 0;
 	}
 
+	cookie->buttons_state = movement->buttons;
+
 	return B_OK;
 
 scrolling:
@@ -316,23 +319,22 @@ scrolling:
 		movement->wheel_xdelta = 0;
 	else if (isSideScrollingH && !isSideScrollingV)
 		movement->wheel_ydelta = 0;
+
+	cookie->buttons_state = movement->buttons;
+
 	return B_OK;
 
 notouch:
 	TRACE("SYNAPTICS: no touch event\n");
 	cookie->scrolling_started = false;
 	cookie->movement_started = false;
-	movement->buttons = event->buttons;
-	if (event->buttons)
-		movement->clicks = 1;
 
 	if (cookie->tapdrag_started
 		&& (currentTime - cookie->tap_time) < SYN_TAP_TIMEOUT) {
-		movement->buttons = 0x01;
-		movement->clicks = 0;
+		buttons = 0x01;
 	}
 
-	// if the movement stopped switch off the dap trag when timeout is expired
+	// if the movement stopped switch off the tap drag when timeout is expired
 	if ((currentTime - cookie->tap_time) > SYN_TAP_TIMEOUT) {
 		cookie->tapdrag_started = false;
 		cookie->valid_edge_motion = false;
@@ -350,19 +352,32 @@ notouch:
 
 		if (cookie->tap_clicks > 1) {
 			TRACE("SYNAPTICS: empty click\n");
-			movement->buttons = 0x00;
-			movement->clicks = 0;
+			buttons = 0x00;
 			cookie->tap_clicks = 0;
 			cookie->double_click = true;
 		} else {
-			movement->buttons = 0x01;
-			movement->clicks = 1;
+			buttons = 0x01;
 			cookie->tap_started = false;
 			cookie->tapdrag_started = true;
 			cookie->double_click = false;
 		}
 	}
 
+	// set click count correctly according to double click timeout
+	if (buttons != 0 && cookie->buttons_state == 0) {
+		if (cookie->click_last_time + cookie->click_speed > currentTime)
+			cookie->click_count++;
+		else
+			cookie->click_count = 1;
+
+		cookie->click_last_time = currentTime;
+	}
+
+	movement->buttons = buttons;
+	cookie->buttons_state = buttons;
+	if (buttons)
+		movement->clicks = cookie->click_count;
+
 	return B_OK;
 }
 
@@ -671,9 +686,11 @@ synaptics_ioctl(void *_cookie, uint32 op, void *buffer, size_t length)
 			if ((status = get_synaptics_movment(cookie, &movement)) != B_OK)
 				return status;
 			return user_memcpy(buffer, &movement, sizeof(movement));
+
 		case MS_IS_TOUCHPAD:
 			TRACE("SYNAPTICS: MS_IS_TOUCHPAD\n");
 			return B_OK;
+
 		case MS_SET_TOUCHPAD_SETTINGS:
 			TRACE("SYNAPTICS: MS_SET_TOUCHPAD_SETTINGS");
 			user_memcpy(&(cookie->settings), buffer, sizeof(touchpad_settings));
@@ -684,6 +701,11 @@ synaptics_ioctl(void *_cookie, uint32 op, void *buffer, size_t length)
 			cookie->movement_maker.scroll_acceleration
 				= cookie->settings.scroll_acceleration;
 			return B_OK;
+
+		case MS_SET_CLICKSPEED:
+			TRACE("SYNAPTICS: ioctl MS_SETCLICK (set click speed)\n");
+			return user_memcpy(&cookie->click_speed, buffer, sizeof(bigtime_t));
+
 		default:
 			TRACE("SYNAPTICS: unknown opcode: %ld\n", op);
 			return B_BAD_VALUE;

src/add-ons/kernel/bus_managers/ps2/ps2_synaptics.h

@@ -72,12 +72,11 @@ typedef struct {
 } touch_event;
 
 
-typedef struct
-{
-	ps2_dev *			dev;
+typedef struct {
+	ps2_dev*			dev;
 
 	sem_id				synaptics_sem;
-	packet_buffer 	*	synaptics_ring_buffer;
+	packet_buffer*		synaptics_ring_buffer;
 	size_t				packet_index;
 	uint8				packet_buffer[PS2_PACKET_SYNAPTICS];
 	uint8				mode;
@@ -94,6 +93,11 @@ typedef struct
 	bool				valid_edge_motion;
 	bool				double_click;
 
+	bigtime_t			click_last_time;
+	bigtime_t			click_speed;
+	int32				click_count;
+	uint32				buttons_state;
+
 	touchpad_settings	settings;
 } synaptics_cookie;