From a3796fa6f3b5fb53e987bdd9b7497a562715af29 Mon Sep 17 00:00:00 2001
From: bi4k8 <bi4k8@github>
Date: Sun, 12 Dec 2021 22:12:30 +0000
Subject: [PATCH] implement libinput tapButtonMap setting

this is a standard libinput setting that was not previously exposed
---
 include/config/libinput.h | 1 +
 src/config/libinput.c     | 1 +
 src/config/rcxml.c        | 8 ++++++++
 src/seat.c                | 1 +
 4 files changed, 11 insertions(+)

diff --git a/include/config/libinput.h b/include/config/libinput.h
index 256633cd..d7831ed4 100644
--- a/include/config/libinput.h
+++ b/include/config/libinput.h
@@ -20,6 +20,7 @@ struct libinput_category {
 	int natural_scroll;
 	int left_handed;
 	enum libinput_config_tap_state tap;
+	enum libinput_config_tap_button_map tap_button_map;
 	enum libinput_config_accel_profile accel_profile;
 	enum libinput_config_middle_emulation_state middle_emu;
 	enum libinput_config_dwt_state dwt;
diff --git a/src/config/libinput.c b/src/config/libinput.c
index 119e68d3..9efa3437 100644
--- a/src/config/libinput.c
+++ b/src/config/libinput.c
@@ -12,6 +12,7 @@ libinput_category_init(struct libinput_category *l)
 	l->natural_scroll = -1;
 	l->left_handed = -1;
 	l->tap = LIBINPUT_CONFIG_TAP_ENABLED;
+	l->tap_button_map = LIBINPUT_CONFIG_TAP_MAP_LRM;
 	l->accel_profile = -1;
 	l->middle_emu = -1;
 	l->dwt = -1;
diff --git a/src/config/rcxml.c b/src/config/rcxml.c
index 55f46283..00ec1bae 100644
--- a/src/config/rcxml.c
+++ b/src/config/rcxml.c
@@ -177,6 +177,14 @@ fill_libinput_category(char *nodename, char *content)
 		current_libinput_category->tap = get_bool(content) ?
 			LIBINPUT_CONFIG_TAP_ENABLED :
 			LIBINPUT_CONFIG_TAP_DISABLED;
+	} else if (!strcasecmp(nodename, "tapButtonMap")) {
+		if (!strcmp(content, "lrm")) {
+			current_libinput_category->tap_button_map = LIBINPUT_CONFIG_TAP_MAP_LRM;
+		} else if (!strcmp(content, "lmr")) {
+			current_libinput_category->tap_button_map = LIBINPUT_CONFIG_TAP_MAP_LMR;
+		} else {
+			wlr_log(WLR_ERROR, "invalid tapButtonMap");
+		}
 	} else if (!strcasecmp(nodename, "accelProfile")) {
 		current_libinput_category->accel_profile = get_accel_profile(content);
 	} else if (!strcasecmp(nodename, "middleEmulation")) {
diff --git a/src/seat.c b/src/seat.c
index aeb13d72..622a6c7f 100644
--- a/src/seat.c
+++ b/src/seat.c
@@ -58,6 +58,7 @@ configure_libinput(struct wlr_input_device *wlr_input_device)
 	} else {
 		wlr_log(WLR_INFO, "tap configured");
 		libinput_device_config_tap_set_enabled(libinput_dev, dc->tap);
+		libinput_device_config_tap_set_button_map(libinput_dev, dc->tap_button_map);
 	}
 
 	if (libinput_device_config_scroll_has_natural_scroll(libinput_dev) <= 0