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libinput: implement threeFingerDrag feature

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may 2025-06-06 23:08:53 +02:00 • committed by Hiroaki Yamamoto
parent 22d319cce8
commit e96b5af42d
7 changed files with 47 additions and 1 deletions
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1
src/config/libinput.c
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@ -24,6 +24,7 @@ libinput_category_init(struct libinput_category *l)
#else
l->drag_lock = -1;
#endif
l->three_finger_drag = -1;
l->accel_profile = -1;
l->middle_emu = -1;
l->dwt = -1;

21
src/config/rcxml.c
View file

@ -788,6 +788,27 @@ fill_libinput_category(char *nodename, char *content, struct parser_state *state
state->current_libinput_category->drag_lock = ret
? LIBINPUT_CONFIG_DRAG_LOCK_ENABLED
: LIBINPUT_CONFIG_DRAG_LOCK_DISABLED;
} else if (!strcasecmp(nodename, "threeFingerDrag")) {
#if HAVE_LIBINPUT_CONFIG_3FG_DRAG_ENABLED_3FG
if (!strcmp(content, "3")) {
state->current_libinput_category->three_finger_drag =
LIBINPUT_CONFIG_3FG_DRAG_ENABLED_3FG;
} else if (!strcmp(content, "4")) {
state->current_libinput_category->three_finger_drag =
LIBINPUT_CONFIG_3FG_DRAG_ENABLED_4FG;
} else {
int ret = parse_bool(content, -1);
if (ret < 0) {
return;
}
state->current_libinput_category->three_finger_drag = ret
? LIBINPUT_CONFIG_3FG_DRAG_ENABLED_3FG
: LIBINPUT_CONFIG_3FG_DRAG_DISABLED;
}
#else
wlr_log(WLR_ERROR, "<threeFingerDrag> is only"
" supported in libinput >= 1.28");
#endif
} else if (!strcasecmp(nodename, "accelProfile")) {
state->current_libinput_category->accel_profile =
get_accel_profile(content);

11
src/seat.c
View file

@ -164,6 +164,17 @@ configure_libinput(struct wlr_input_device *wlr_input_device)
libinput_dev, dc->drag_lock);
}
#if HAVE_LIBINPUT_CONFIG_3FG_DRAG_ENABLED_3FG
if (libinput_device_config_tap_get_finger_count(libinput_dev) <= 0
|| dc->three_finger_drag < 0) {
wlr_log(WLR_INFO, "three-finger drag not configured");
} else {
wlr_log(WLR_INFO, "three-finger drag configured");
libinput_device_config_3fg_drag_set_enabled(
libinput_dev, dc->three_finger_drag);
}
#endif
if (libinput_device_config_scroll_has_natural_scroll(libinput_dev) <= 0
|| dc->natural_scroll < 0) {
wlr_log(WLR_INFO, "natural scroll not configured");