tools: add support to enable/disable natural scrolling

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

diff --git a/tools/shared.c b/tools/shared.c
index bd8fd11..623005e 100644 (file)
--- a/tools/shared.c
+++ b/tools/shared.c
@@ -39,6 +39,8 @@ enum options {
        OPT_VERBOSE,
        OPT_TAP_ENABLE,
        OPT_TAP_DISABLE,
+       OPT_NATURAL_SCROLL_ENABLE,
+       OPT_NATURAL_SCROLL_DISABLE,
 };
 
 static void
@@ -61,6 +63,8 @@ tools_usage()
               "Features:\n"
               "--enable-tap\n"
               "--disable-tap.... enable/disable tapping\n"
+              "--enable-natural-scrolling\n"
+              "--disable-natural-scrolling.... enable/disable natural scrolling\n"
               "\n"
               "These options apply to all applicable devices, if a feature\n"
               "is not explicitly specified it is left at each device's default.\n"
@@ -76,6 +80,7 @@ tools_init_options(struct tools_options *options)
 {
        memset(options, 0, sizeof(*options));
        options->tapping = -1;
+       options->natural_scroll = -1;
        options->backend = BACKEND_UDEV;
        options->seat = "seat0";
 }
@@ -93,6 +98,8 @@ tools_parse_args(int argc, char **argv, struct tools_options *options)
                        { "verbose", 0, 0, OPT_VERBOSE },
                        { "enable-tap", 0, 0, OPT_TAP_ENABLE },
                        { "disable-tap", 0, 0, OPT_TAP_DISABLE },
+                       { "enable-natural-scrolling", 0, 0, OPT_NATURAL_SCROLL_ENABLE },
+                       { "disable-natural-scrolling", 0, 0, OPT_NATURAL_SCROLL_DISABLE },
                        { 0, 0, 0, 0}
                };
 
@@ -127,6 +134,12 @@ tools_parse_args(int argc, char **argv, struct tools_options *options)
                        case OPT_TAP_DISABLE:
                                options->tapping = 0;
                                break;
+                       case OPT_NATURAL_SCROLL_ENABLE:
+                               options->natural_scroll = 1;
+                               break;
+                       case OPT_NATURAL_SCROLL_DISABLE:
+                               options->natural_scroll = 0;
+                               break;
                        default:
                                tools_usage();
                                return 1;
@@ -229,4 +242,7 @@ tools_device_apply_config(struct libinput_device *device,
 {
        if (options->tapping != -1)
                libinput_device_config_tap_set_enabled(device, options->tapping);
+       if (options->natural_scroll != -1)
+               libinput_device_config_scroll_set_natural_scroll_enabled(device,
+                                                                        options->natural_scroll);
 }

diff --git a/tools/shared.h b/tools/shared.h
index 71a3b36..e33fe04 100644 (file)
--- a/tools/shared.h
+++ b/tools/shared.h
@@ -37,6 +37,7 @@ struct tools_options {
 
        int verbose;
        int tapping;
+       int natural_scroll;
 };
 
 void tools_init_options(struct tools_options *options);