diff options
Diffstat (limited to 'plugins/mouse')
| -rw-r--r-- | plugins/mouse/msd-mouse-manager.c | 81 |
1 files changed, 79 insertions, 2 deletions
diff --git a/plugins/mouse/msd-mouse-manager.c b/plugins/mouse/msd-mouse-manager.c index 80d19f2..b48189b 100644 --- a/plugins/mouse/msd-mouse-manager.c +++ b/plugins/mouse/msd-mouse-manager.c @@ -962,8 +962,8 @@ set_natural_scroll_all (MsdMouseManager *manager) } static void -set_scrolling (XDeviceInfo *device_info, - GSettings *settings) +set_scrolling_synaptics (XDeviceInfo *device_info, + GSettings *settings) { touchpad_set_bool (device_info, "Synaptics Edge Scrolling", 0, g_settings_get_boolean (settings, KEY_VERT_EDGE_SCROLL)); touchpad_set_bool (device_info, "Synaptics Edge Scrolling", 1, g_settings_get_boolean (settings, KEY_HORIZ_EDGE_SCROLL)); @@ -972,6 +972,83 @@ set_scrolling (XDeviceInfo *device_info, } static void +set_scrolling_libinput (XDeviceInfo *device_info, + GSettings *settings) +{ + XDevice *device; + int format, rc; + unsigned long nitems, bytes_after; + unsigned char *data; + Atom prop, type; + gboolean want_edge, want_2fg; + gboolean want_horiz; + + prop = property_from_name ("libinput Scroll Method Enabled"); + if (!prop) + return; + + device = device_is_touchpad (device_info); + if (device == NULL) { + return; + } + + want_2fg = g_settings_get_boolean (settings, KEY_VERT_TWO_FINGER_SCROLL); + want_edge = g_settings_get_boolean (settings, KEY_VERT_EDGE_SCROLL); + + /* libinput only allows for one scroll method at a time. + * If both are set, pick 2fg scrolling. + */ + if (want_2fg) + want_edge = FALSE; + + g_debug ("setting scroll method on %s", device_info->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 == 8 && nitems >= 3) { + data[0] = want_2fg; + data[1] = want_edge; + XChangeDeviceProperty (GDK_DISPLAY_XDISPLAY (gdk_display_get_default ()), device, + prop, XA_INTEGER, 8, 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 scroll method on \"%s\"", device_info->name); + } + + /* Horizontal scrolling is handled by xf86-input-libinput and + * there's only one bool. Pick the one matching the scroll method + * we picked above. + */ + if (want_2fg) + want_horiz = g_settings_get_boolean (settings, KEY_HORIZ_TWO_FINGER_SCROLL); + else if (want_edge) + want_horiz = g_settings_get_boolean (settings, KEY_HORIZ_EDGE_SCROLL); + else + return; + + touchpad_set_bool (device_info, "libinput Horizontal Scroll Enabled", 0, want_horiz); +} + +static void +set_scrolling (XDeviceInfo *device_info, + GSettings *settings) +{ + if (property_from_name ("Synaptics Edge Scrolling")) + set_scrolling_synaptics (device_info, settings); + + if (property_from_name ("libinput Scroll Method Enabled")) + set_scrolling_libinput (device_info, settings); +} + +static void set_scrolling_all (GSettings *settings) { int numdevices, i; |