diff options
Diffstat (limited to 'capplets/mouse/gnome-mouse-properties.c')
| -rw-r--r-- | capplets/mouse/gnome-mouse-properties.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/capplets/mouse/gnome-mouse-properties.c b/capplets/mouse/gnome-mouse-properties.c index 816eab51d..fe88434f1 100644 --- a/capplets/mouse/gnome-mouse-properties.c +++ b/capplets/mouse/gnome-mouse-properties.c @@ -327,6 +327,56 @@ scrollmethod_changed_event (GConfPropertyEditor *peditor, !gtk_toggle_button_get_active (disabled)); } +static void +synaptics_check_capabilities (GtkBuilder *dialog) +{ +#ifdef HAVE_XINPUT + int numdevices, i; + XDeviceInfo *devicelist; + Atom realtype, prop; + int realformat; + unsigned long nitems, bytes_after; + unsigned char *data; + + prop = XInternAtom (GDK_DISPLAY (), "Synaptics Capabilities", True); + if (!prop) + return; + + devicelist = XListInputDevices (GDK_DISPLAY (), &numdevices); + for (i = 0; i < numdevices; i++) { + if (devicelist[i].use != IsXExtensionPointer) + continue; + + gdk_error_trap_push (); + XDevice *device = XOpenDevice (GDK_DISPLAY (), + devicelist[i].id); + if (gdk_error_trap_pop ()) + continue; + + gdk_error_trap_push (); + if ((XGetDeviceProperty (GDK_DISPLAY (), device, prop, 0, 2, False, + XA_INTEGER, &realtype, &realformat, &nitems, + &bytes_after, &data) == Success) && (realtype != None)) { + /* Property data is booleans for has_left, has_middle, + * has_right, has_double, has_triple */ + if (!data[0] || !data[1] || !data[2]) { + gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (WID ("tap_to_click_toggle")), TRUE); + gtk_widget_set_sensitive (WID ("tap_to_click_toggle"), FALSE); + } + + if (!data[3]) + gtk_widget_set_sensitive (WID ("scroll_twofinger_radio"), FALSE); + + XFree (data); + } + gdk_error_trap_pop (); + + XCloseDevice (GDK_DISPLAY (), device); + } + XFreeDeviceList (devicelist); +#endif +} + static gboolean find_synaptics (void) { @@ -451,6 +501,7 @@ setup_dialog (GtkBuilder *dialog, GConfChangeSet *changeset) (changeset, "/desktop/gnome/peripherals/touchpad/scroll_method", gtk_radio_button_get_group (radio), NULL); + synaptics_check_capabilities (dialog); scrollmethod_changed_event (GCONF_PROPERTY_EDITOR (peditor), NULL, NULL, dialog); g_signal_connect (peditor, "value-changed", G_CALLBACK (scrollmethod_changed_event), dialog); |