From 7cd8806ec05351bcc402c8317d689ed54c3e7658 Mon Sep 17 00:00:00 2001
From: Bill Currie <bill@taniwha.org>
Date: Mon, 2 Jul 2012 16:33:57 +0900
Subject: [PATCH] Add support for up to 32 mouse buttons.

My new mouse reports only up to 9 (skipping 6 and 9, it seems), but I
/have/ seen 32 button mice...
---
 include/QF/keys.h           | 25 +++++++++++++++++++++++++
 libs/video/targets/in_x11.c | 10 ++++------
 libs/video/targets/keys.c   | 25 +++++++++++++++++++++++++
 3 files changed, 54 insertions(+), 6 deletions(-)

diff --git a/include/QF/keys.h b/include/QF/keys.h
index c5768ec07..235e66489 100644
--- a/include/QF/keys.h
+++ b/include/QF/keys.h
@@ -348,6 +348,31 @@ typedef enum {
 	QFM_WHEEL_DOWN,
 	QFM_BUTTON6,
 	QFM_BUTTON7,
+	QFM_BUTTON8,
+	QFM_BUTTON9,
+	QFM_BUTTON10,
+	QFM_BUTTON11,
+	QFM_BUTTON12,
+	QFM_BUTTON13,
+	QFM_BUTTON14,
+	QFM_BUTTON15,
+	QFM_BUTTON16,
+	QFM_BUTTON17,
+	QFM_BUTTON18,
+	QFM_BUTTON19,
+	QFM_BUTTON20,
+	QFM_BUTTON21,
+	QFM_BUTTON22,
+	QFM_BUTTON23,
+	QFM_BUTTON24,
+	QFM_BUTTON25,
+	QFM_BUTTON26,
+	QFM_BUTTON27,
+	QFM_BUTTON28,
+	QFM_BUTTON29,
+	QFM_BUTTON30,
+	QFM_BUTTON31,
+	QFM_BUTTON32,
 
 //
 // joystick buttons
diff --git a/libs/video/targets/in_x11.c b/libs/video/targets/in_x11.c
index 52b60dfc5..6b0c4d00f 100644
--- a/libs/video/targets/in_x11.c
+++ b/libs/video/targets/in_x11.c
@@ -618,21 +618,19 @@ event_key (XEvent *event)
 static void
 event_button (XEvent *event)
 {
-	int         but;
+	unsigned    but;
 
 	x_time = event->xbutton.time;
 
 	but = event->xbutton.button;
+	if (but > 32)
+		return;
 	if (but == 2)
 		but = 3;
 	else if (but == 3)
 		but = 2;
 	switch (but) {
-		case 1:
-		case 2:
-		case 3:
-		case 6:
-		case 7:
+		default:
 			Key_Event (QFM_BUTTON1 + but - 1, 0, event->type == ButtonPress);
 			break;
 		case 4:
diff --git a/libs/video/targets/keys.c b/libs/video/targets/keys.c
index 04d6b7918..1a6f3ceb5 100644
--- a/libs/video/targets/keys.c
+++ b/libs/video/targets/keys.c
@@ -393,6 +393,31 @@ keyname_t   keynames[] = {
 	{ "M_WHEEL_DOWN",	QFM_WHEEL_DOWN },
 	{ "M_BUTTON6",		QFM_BUTTON6 },
 	{ "M_BUTTON7",		QFM_BUTTON7 },
+	{ "M_BUTTON8",		QFM_BUTTON8 },
+	{ "M_BUTTON9",		QFM_BUTTON9 },
+	{ "M_BUTTON10",		QFM_BUTTON10 },
+	{ "M_BUTTON11",		QFM_BUTTON11 },
+	{ "M_BUTTON12",		QFM_BUTTON12 },
+	{ "M_BUTTON13",		QFM_BUTTON13 },
+	{ "M_BUTTON14",		QFM_BUTTON14 },
+	{ "M_BUTTON15",		QFM_BUTTON15 },
+	{ "M_BUTTON16",		QFM_BUTTON16 },
+	{ "M_BUTTON17",		QFM_BUTTON17 },
+	{ "M_BUTTON18",		QFM_BUTTON18 },
+	{ "M_BUTTON19",		QFM_BUTTON19 },
+	{ "M_BUTTON20",		QFM_BUTTON20 },
+	{ "M_BUTTON21",		QFM_BUTTON21 },
+	{ "M_BUTTON22",		QFM_BUTTON22 },
+	{ "M_BUTTON23",		QFM_BUTTON23 },
+	{ "M_BUTTON24",		QFM_BUTTON24 },
+	{ "M_BUTTON25",		QFM_BUTTON25 },
+	{ "M_BUTTON26",		QFM_BUTTON26 },
+	{ "M_BUTTON27",		QFM_BUTTON27 },
+	{ "M_BUTTON28",		QFM_BUTTON28 },
+	{ "M_BUTTON29",		QFM_BUTTON29 },
+	{ "M_BUTTON30",		QFM_BUTTON30 },
+	{ "M_BUTTON31",		QFM_BUTTON31 },
+	{ "M_BUTTON32",		QFM_BUTTON32 },
 
 	{ "J_BUTTON1",		QFJ_BUTTON1 },
 	{ "J_BUTTON2",		QFJ_BUTTON2 },