From a4198f42020125dce049cccac82a9c689f79ebe8 Mon Sep 17 00:00:00 2001
From: Chris Mayo <aklhfex@gmail.com>
Date: Sun, 1 Mar 2015 19:03:42 +0000
Subject: [PATCH] mouse: Increase number of buttons supported from 5 to 7

Full support for mouse with wheel and thumb buttons

N.B. 5 buttons was still hardcoded in ButtonTranslator.cpp
---
 system/keymaps/mouse.xml        |  2 +-
 xbmc/input/ButtonTranslator.cpp |  3 ++-
 xbmc/input/MouseStat.cpp        |  4 ++++
 xbmc/input/MouseStat.h          | 18 ++++++++++++++++--
 4 files changed, 23 insertions(+), 4 deletions(-)

diff --git a/system/keymaps/mouse.xml b/system/keymaps/mouse.xml
index ea7a993cbd98d..d83fab099010f 100644
--- a/system/keymaps/mouse.xml
+++ b/system/keymaps/mouse.xml
@@ -4,7 +4,7 @@
 <!--    0: left                                                                               -->
 <!--    1: right                                                                              -->
 <!--    2: middle                                                                             -->
-<!--    3/4: extra                                                                            -->
+<!--    3/4/5/6: extra                                                                        -->
 
 <keymap>
   <global>
diff --git a/xbmc/input/ButtonTranslator.cpp b/xbmc/input/ButtonTranslator.cpp
index 44f2374cfafec..88b52f219a1ae 100644
--- a/xbmc/input/ButtonTranslator.cpp
+++ b/xbmc/input/ButtonTranslator.cpp
@@ -25,6 +25,7 @@
 #include "utils/URIUtils.h"
 #include "input/Key.h"
 #include "guilib/WindowIDs.h"
+#include "input/MouseStat.h"
 #include "input/XBMC_keysym.h"
 #include "input/XBMC_keytable.h"
 #include "filesystem/File.h"
@@ -1620,7 +1621,7 @@ uint32_t CButtonTranslator::TranslateMouseCommand(TiXmlElement *pButton)
       else
       {
         int id = 0;
-        if ((pButton->QueryIntAttribute("id", &id) == TIXML_SUCCESS) && id>=0 && id<=4)
+        if ((pButton->QueryIntAttribute("id", &id) == TIXML_SUCCESS) && id>=0 && id<MOUSE_MAX_BUTTON)
         {
           buttonId += id;
         }
diff --git a/xbmc/input/MouseStat.cpp b/xbmc/input/MouseStat.cpp
index 9ea1a6e95c507..6687da2b38296 100644
--- a/xbmc/input/MouseStat.cpp
+++ b/xbmc/input/MouseStat.cpp
@@ -75,6 +75,8 @@ void CMouseStat::HandleEvent(XBMC_Event& newEvent)
     if (newEvent.button.button == XBMC_BUTTON_MIDDLE) m_mouseState.button[MOUSE_MIDDLE_BUTTON] = true;
     if (newEvent.button.button == XBMC_BUTTON_X1) m_mouseState.button[MOUSE_EXTRA_BUTTON1] = true;
     if (newEvent.button.button == XBMC_BUTTON_X2) m_mouseState.button[MOUSE_EXTRA_BUTTON2] = true;
+    if (newEvent.button.button == XBMC_BUTTON_X3) m_mouseState.button[MOUSE_EXTRA_BUTTON3] = true;
+    if (newEvent.button.button == XBMC_BUTTON_X4) m_mouseState.button[MOUSE_EXTRA_BUTTON4] = true;
     if (newEvent.button.button == XBMC_BUTTON_WHEELUP) m_mouseState.dz = 1;
     if (newEvent.button.button == XBMC_BUTTON_WHEELDOWN) m_mouseState.dz = -1;
   }
@@ -85,6 +87,8 @@ void CMouseStat::HandleEvent(XBMC_Event& newEvent)
     if (newEvent.button.button == XBMC_BUTTON_MIDDLE) m_mouseState.button[MOUSE_MIDDLE_BUTTON] = false;
     if (newEvent.button.button == XBMC_BUTTON_X1) m_mouseState.button[MOUSE_EXTRA_BUTTON1] = false;
     if (newEvent.button.button == XBMC_BUTTON_X2) m_mouseState.button[MOUSE_EXTRA_BUTTON2] = false;
+    if (newEvent.button.button == XBMC_BUTTON_X3) m_mouseState.button[MOUSE_EXTRA_BUTTON3] = false;
+    if (newEvent.button.button == XBMC_BUTTON_X4) m_mouseState.button[MOUSE_EXTRA_BUTTON4] = false;
     if (newEvent.button.button == XBMC_BUTTON_WHEELUP) m_mouseState.dz = 0;
     if (newEvent.button.button == XBMC_BUTTON_WHEELDOWN) m_mouseState.dz = 0;
   }
diff --git a/xbmc/input/MouseStat.h b/xbmc/input/MouseStat.h
index 900c3a1507cae..79f5339dec2b7 100644
--- a/xbmc/input/MouseStat.h
+++ b/xbmc/input/MouseStat.h
@@ -31,17 +31,21 @@
 #define XBMC_BUTTON_WHEELDOWN	5
 #define XBMC_BUTTON_X1		6
 #define XBMC_BUTTON_X2		7
+#define XBMC_BUTTON_X3		8
+#define XBMC_BUTTON_X4		9
 #define XBMC_BUTTON_LMASK	XBMC_BUTTON(XBMC_BUTTON_LEFT)
 #define XBMC_BUTTON_MMASK	XBMC_BUTTON(XBMC_BUTTON_MIDDLE)
 #define XBMC_BUTTON_RMASK	XBMC_BUTTON(XBMC_BUTTON_RIGHT)
 #define XBMC_BUTTON_X1MASK	XBMC_BUTTON(XBMC_BUTTON_X1)
 #define XBMC_BUTTON_X2MASK	XBMC_BUTTON(XBMC_BUTTON_X2)
+#define XBMC_BUTTON_X3MASK	XBMC_BUTTON(XBMC_BUTTON_X3)
+#define XBMC_BUTTON_X4MASK	XBMC_BUTTON(XBMC_BUTTON_X4)
 
 #define MOUSE_MINIMUM_MOVEMENT 2
 #define MOUSE_DOUBLE_CLICK_LENGTH 500L
 #define MOUSE_ACTIVE_LENGTH   5000L
 
-#define MOUSE_MAX_BUTTON 5
+#define MOUSE_MAX_BUTTON 7
 
 enum MOUSE_STATE 
 { 
@@ -50,7 +54,17 @@ enum MOUSE_STATE
   MOUSE_STATE_DRAG,       /*! < A drag operation is being performed */
   MOUSE_STATE_CLICK       /*! < A mousebutton is being clicked */
 };
-enum MOUSE_BUTTON { MOUSE_LEFT_BUTTON = 0, MOUSE_RIGHT_BUTTON, MOUSE_MIDDLE_BUTTON, MOUSE_EXTRA_BUTTON1, MOUSE_EXTRA_BUTTON2 };
+
+enum MOUSE_BUTTON
+{
+  MOUSE_LEFT_BUTTON = 0,
+  MOUSE_RIGHT_BUTTON,
+  MOUSE_MIDDLE_BUTTON,
+  MOUSE_EXTRA_BUTTON1,
+  MOUSE_EXTRA_BUTTON2,
+  MOUSE_EXTRA_BUTTON3,
+  MOUSE_EXTRA_BUTTON4
+};
 
 // this holds everything we know about the current state of the mouse
 struct MouseState