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-rw-r--r--plugins/mouse/msd-mouse-manager.c76
1 files changed, 67 insertions, 9 deletions
diff --git a/plugins/mouse/msd-mouse-manager.c b/plugins/mouse/msd-mouse-manager.c
index 3fd7430..95b0073 100644
--- a/plugins/mouse/msd-mouse-manager.c
+++ b/plugins/mouse/msd-mouse-manager.c
@@ -63,9 +63,9 @@
#define KEY_TOUCHPAD_DISABLE_W_TYPING "disable-while-typing"
#ifdef HAVE_X11_EXTENSIONS_XINPUT_H
-#define KEY_TWO_FINGER_CLICK "two-finger-click"
-#define KEY_THREE_FINGER_CLICK "three-finger-click"
-
+#define KEY_TOUCHPAD_TWO_FINGER_CLICK "two-finger-click"
+#define KEY_TOUCHPAD_THREE_FINGER_CLICK "three-finger-click"
+#define KEY_TOUCHPAD_NATURAL_SCROLL "natural-scroll"
#define KEY_TOUCHPAD_TAP_TO_CLICK "tap-to-click"
#define KEY_TOUCHPAD_ONE_FINGER_TAP "tap-button-one-finger"
#define KEY_TOUCHPAD_TWO_FINGER_TAP "tap-button-two-finger"
@@ -101,6 +101,7 @@ static void set_mouse_settings (MsdMouseManager *manager);
#ifdef HAVE_X11_EXTENSIONS_XINPUT_H
static void set_tap_to_click (MsdMouseManager * manager);
static void set_click_actions (MsdMouseManager * manager);
+static void set_natural_scroll (MsdMouseManager * manager);
#endif
G_DEFINE_TYPE (MsdMouseManager, msd_mouse_manager, G_TYPE_OBJECT)
@@ -693,14 +694,14 @@ set_click_actions (MsdMouseManager * manager)
Atom prop, type;
if (devicelist == NULL)
- return 0;
+ return;
prop = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), "Synaptics Click Action", False);
if (!prop)
return;
- gint enable_two_finger_click = g_settings_get_int (manager->priv->settings_touchpad, KEY_TWO_FINGER_CLICK);
- gint enable_three_finger_click = g_settings_get_int (manager->priv->settings_touchpad, KEY_THREE_FINGER_CLICK);
+ gint enable_two_finger_click = g_settings_get_int (manager->priv->settings_touchpad, KEY_TOUCHPAD_TWO_FINGER_CLICK);
+ gint enable_three_finger_click = g_settings_get_int (manager->priv->settings_touchpad, KEY_TOUCHPAD_THREE_FINGER_CLICK);
for (i = 0; i < numdevices; i++) {
if ((device = device_is_touchpad (devicelist[i]))) {
@@ -729,6 +730,59 @@ set_click_actions (MsdMouseManager * manager)
XFreeDeviceList (devicelist);
}
+static void
+set_natural_scroll (MsdMouseManager * manager)
+{
+ int numdevices, i, format, rc;
+ unsigned long nitems, bytes_after;
+ XDeviceInfo *devicelist = XListInputDevices (GDK_DISPLAY_XDISPLAY(gdk_display_get_default()), &numdevices);
+ XDevice * device;
+ unsigned char* data;
+ glong *ptr;
+ Atom prop, type;
+
+ if (devicelist == NULL)
+ return;
+
+ prop = XInternAtom (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), "Synaptics Scrolling Distance", False);
+ if (!prop)
+ return;
+
+ gboolean natural_scroll = g_settings_get_boolean (manager->priv->settings_touchpad, KEY_TOUCHPAD_NATURAL_SCROLL);
+
+ for (i = 0; i < numdevices; i++) {
+ if ((device = device_is_touchpad (devicelist[i]))) {
+ g_debug ("Trying to set %s for \"%s\"", natural_scroll ? "natural (reverse) scroll" : "normal scroll", devicelist[i].name);
+ gdk_error_trap_push ();
+ rc = XGetDeviceProperty (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device, prop, 0, 2,
+ False, XA_INTEGER, &type, &format, &nitems,
+ &bytes_after, &data);
+
+ if (rc == Success && type == XA_INTEGER && format == 32 && nitems >= 2) {
+ ptr = (glong *) data;
+ if (natural_scroll) {
+ ptr[0] = -abs(ptr[0]);
+ ptr[1] = -abs(ptr[1]);
+ } else {
+ ptr[0] = abs(ptr[0]);
+ ptr[1] = abs(ptr[1]);
+ }
+
+ XChangeDeviceProperty (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device, prop, XA_INTEGER, 32, PropModeReplace, data, nitems);
+ }
+
+ if (rc == Success)
+ XFree (data);
+ XCloseDevice (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device);
+ if (gdk_error_trap_pop ()) {
+ g_warning ("Error in setting natural scroll on \"%s\"", devicelist[i].name);
+ continue;
+ }
+ }
+ }
+ XFreeDeviceList (devicelist);
+}
+
static int
set_horiz_scroll (gboolean state)
{
@@ -1009,6 +1063,7 @@ set_mouse_settings (MsdMouseManager *manager)
set_click_actions (manager);
set_edge_scroll (g_settings_get_int (manager->priv->settings_touchpad, KEY_TOUCHPAD_SCROLL_METHOD));
set_horiz_scroll (g_settings_get_boolean (manager->priv->settings_touchpad, KEY_TOUCHPAD_PAD_HORIZ_SCROLL));
+ set_natural_scroll (manager);
set_touchpad_enabled (g_settings_get_boolean (manager->priv->settings_touchpad, KEY_TOUCHPAD_ENABLED));
#endif
}
@@ -1026,12 +1081,12 @@ mouse_callback (GSettings *settings,
set_motion_threshold (manager, g_settings_get_int (settings, key));
} else if (g_strcmp0 (key, KEY_TOUCHPAD_DISABLE_W_TYPING) == 0) {
set_disable_w_typing (manager, g_settings_get_boolean (settings, key));
- } else if (g_str_equal (key, KEY_MIDDLE_BUTTON_EMULATION)) {
- set_middle_button (manager, g_settings_get_boolean (settings, key));
+ } else if (g_str_equal (key, KEY_MIDDLE_BUTTON_EMULATION)) {
+ set_middle_button (manager, g_settings_get_boolean (settings, key));
#ifdef HAVE_X11_EXTENSIONS_XINPUT_H
} else if (g_strcmp0 (key, KEY_TOUCHPAD_TAP_TO_CLICK) == 0) {
set_tap_to_click (manager);
- } else if (g_str_equal (key, KEY_TWO_FINGER_CLICK) || g_str_equal (key, KEY_THREE_FINGER_CLICK)) {
+ } else if (g_str_equal (key, KEY_TOUCHPAD_TWO_FINGER_CLICK) || g_str_equal (key, KEY_TOUCHPAD_THREE_FINGER_CLICK)) {
set_click_actions(manager);
} else if (g_strcmp0 (key, KEY_TOUCHPAD_ONE_FINGER_TAP) == 0) {
set_tap_to_click (manager);
@@ -1042,6 +1097,8 @@ mouse_callback (GSettings *settings,
} else if (g_strcmp0 (key, KEY_TOUCHPAD_SCROLL_METHOD) == 0) {
set_edge_scroll (g_settings_get_int (settings, key));
set_horiz_scroll (g_settings_get_boolean (settings, KEY_TOUCHPAD_PAD_HORIZ_SCROLL));
+ } else if (g_str_equal (key, KEY_TOUCHPAD_NATURAL_SCROLL)) {
+ set_natural_scroll (manager);
} else if (g_strcmp0 (key, KEY_TOUCHPAD_PAD_HORIZ_SCROLL) == 0) {
set_horiz_scroll (g_settings_get_boolean (settings, key));
#endif
@@ -1103,6 +1160,7 @@ msd_mouse_manager_idle_cb (MsdMouseManager *manager)
set_click_actions (manager);
set_edge_scroll (g_settings_get_int (manager->priv->settings_touchpad, KEY_TOUCHPAD_SCROLL_METHOD));
set_horiz_scroll (g_settings_get_boolean (manager->priv->settings_touchpad, KEY_TOUCHPAD_PAD_HORIZ_SCROLL));
+ set_natural_scroll (manager);
set_touchpad_enabled (g_settings_get_boolean (manager->priv->settings_touchpad, KEY_TOUCHPAD_ENABLED));
#endif