From d48126bf97199270537f1750f3d8445ee4d6af16 Mon Sep 17 00:00:00 2001
From: Jens Peters <jp7677@gmail.com>
Date: Tue, 2 Jan 2024 20:31:17 +0100
Subject: [PATCH] config: add user names for pad butttons

---
 docs/rc.xml.all            |  4 ++--
 include/input/tablet_pad.h | 10 ++++++++++
 src/config/tablet.c        | 19 +++++++++++++++++++
 3 files changed, 31 insertions(+), 2 deletions(-)

diff --git a/docs/rc.xml.all b/docs/rc.xml.all
index 9cc6dd0a..44397af8 100644
--- a/docs/rc.xml.all
+++ b/docs/rc.xml.all
@@ -404,8 +404,8 @@
     after applying tablet area transformation.
 
     Tablet buttons emulate regular mouse buttons. The tablet *button* can
-    be set to any of [tip|stylus|stylus2|stylus3]. Valid *to* mouse buttons
-    are [left|right|middle].
+    be set to any of [tip|stylus|stylus2|stylus3|pad|pad2|pad3|..|pad9].
+    Valid *to* mouse buttons are [left|right|middle].
   -->
   <tablet rotate="0">
     <!-- Active area dimensions are in mm -->
diff --git a/include/input/tablet_pad.h b/include/input/tablet_pad.h
index 144bec7d..20256b52 100644
--- a/include/input/tablet_pad.h
+++ b/include/input/tablet_pad.h
@@ -7,6 +7,16 @@ struct seat;
 struct wlr_device;
 struct wlr_input_device;
 
+#define LAB_BTN_PAD 0x0
+#define LAB_BTN_PAD2 0x1
+#define LAB_BTN_PAD3 0x2
+#define LAB_BTN_PAD4 0x3
+#define LAB_BTN_PAD5 0x4
+#define LAB_BTN_PAD6 0x5
+#define LAB_BTN_PAD7 0x6
+#define LAB_BTN_PAD8 0x7
+#define LAB_BTN_PAD9 0x8
+
 struct drawing_tablet_pad {
 	struct seat *seat;
 	struct wlr_tablet_pad *tablet;
diff --git a/src/config/tablet.c b/src/config/tablet.c
index 7c6ee2f1..418fefdd 100644
--- a/src/config/tablet.c
+++ b/src/config/tablet.c
@@ -6,6 +6,7 @@
 #include <wlr/util/log.h>
 #include "config/tablet.h"
 #include "config/rcxml.h"
+#include "input/tablet_pad.h"
 
 double
 tablet_get_dbl_if_positive(const char *content, const char *name)
@@ -48,6 +49,24 @@ tablet_button_from_str(const char *button)
 		return BTN_STYLUS2;
 	} else if (!strcasecmp(button, "Stylus3")) {
 		return BTN_STYLUS3;
+	} else if (!strcasecmp(button, "Pad")) {
+		return LAB_BTN_PAD;
+	} else if (!strcasecmp(button, "Pad2")) {
+		return LAB_BTN_PAD2;
+	} else if (!strcasecmp(button, "Pad3")) {
+		return LAB_BTN_PAD3;
+	} else if (!strcasecmp(button, "Pad4")) {
+		return LAB_BTN_PAD4;
+	} else if (!strcasecmp(button, "Pad5")) {
+		return LAB_BTN_PAD5;
+	} else if (!strcasecmp(button, "Pad6")) {
+		return LAB_BTN_PAD6;
+	} else if (!strcasecmp(button, "Pad7")) {
+		return LAB_BTN_PAD7;
+	} else if (!strcasecmp(button, "Pad8")) {
+		return LAB_BTN_PAD8;
+	} else if (!strcasecmp(button, "Pad9")) {
+		return LAB_BTN_PAD9;
 	}
 	wlr_log(WLR_ERROR, "Invalid value for tablet button: %s", button);
 	return UINT32_MAX;
-- 
2.52.0