From 6c5c26e914c2f515f1ca678fa32ab78750b8a4b5 Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Sun, 30 Aug 2015 06:26:03 +0200
Subject: win32-joystick: allow for unique selection of joysticks

Distinguish joystick GUIDs to allow selecting one of several with the
same name.

Issue: #230
---
 ftnoir_tracker_joystick/ftnoir_tracker_joystick.h | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'ftnoir_tracker_joystick/ftnoir_tracker_joystick.h')

diff --git a/ftnoir_tracker_joystick/ftnoir_tracker_joystick.h b/ftnoir_tracker_joystick/ftnoir_tracker_joystick.h
index 0958246a..ab32ec56 100644
--- a/ftnoir_tracker_joystick/ftnoir_tracker_joystick.h
+++ b/ftnoir_tracker_joystick/ftnoir_tracker_joystick.h
@@ -30,11 +30,12 @@
 using namespace options;
 
 struct settings : opts {
-    value<QString> joyid;
+    value<QString> joyid, guid;
     value<int> joy_1, joy_2, joy_3, joy_4, joy_5, joy_6;
     settings() :
         opts("tracker-joystick"),
         joyid(b, "joy-id", ""),
+        guid(b, "joy-guid", ""),
         joy_1(b, "axis-map-1", 1),
         joy_2(b, "axis-map-2", 2),
         joy_3(b, "axis-map-3", 3),
@@ -44,6 +45,18 @@ struct settings : opts {
     {}
 };
 
+template<typename = void>
+QString guid_to_string(const GUID guid)
+{
+    char buf[40] = {0};
+    wchar_t szGuidW[40] = {0};
+
+    StringFromGUID2(guid, szGuidW, 40);
+    WideCharToMultiByte(0, 0, szGuidW, -1, buf, 40, NULL, NULL);
+
+    return QString(buf);
+}
+
 class FTNoIR_Tracker : public ITracker
 {
 public:
@@ -59,6 +72,7 @@ public:
     DIDEVICEINSTANCE def;
     int iter; // XXX bad style
     settings s;
+    QString guid_to_check;
     static constexpr int AXIS_MAX = 65535;
 };
 
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