From 0894213e3fdec361f33f1a9816df3973d52590b0 Mon Sep 17 00:00:00 2001
From: Javier Sancho <jsf@jsancho.org>
Date: Tue, 22 Oct 2019 12:22:33 +0200
Subject: [PATCH] Get driver name

---
 include/IVideoDriver.h  |  5 ++++-
 src/IGUIEnvironment.cpp |  2 +-
 src/IVideoDriver.cpp    | 13 ++++++++++++-
 src/IrrlichtDevice.cpp  |  2 +-
 4 files changed, 18 insertions(+), 4 deletions(-)

diff --git a/include/IVideoDriver.h b/include/IVideoDriver.h
index 9e93413..5da2d39 100644
--- a/include/IVideoDriver.h
+++ b/include/IVideoDriver.h
@@ -45,7 +45,10 @@ extern "C" {
   irr_video_endScene(irr_video_IVideoDriver* driver);
 
   int
-  irr_getFPS(irr_video_IVideoDriver* driver);
+  irr_video_getFPS(irr_video_IVideoDriver* driver);
+
+  const char*
+  irr_video_getName(irr_video_IVideoDriver* driver);
 
   irr_video_ITexture*
   irr_video_getTexture(irr_video_IVideoDriver* driver,
diff --git a/src/IGUIEnvironment.cpp b/src/IGUIEnvironment.cpp
index 927c0b9..57d6bb9 100644
--- a/src/IGUIEnvironment.cpp
+++ b/src/IGUIEnvironment.cpp
@@ -36,7 +36,7 @@ extern "C" {
   {
     // Convert to wide char text
     wchar_t *wtext = (wchar_t*)malloc((strlen(text) + 1) * sizeof(wchar_t));
-    mbsrtowcs(wtext, &text, strlen(text) + 1, NULL);
+    mbstowcs(wtext, text, strlen(text) + 1);
 
     // Make rectangle
     irr::core::rect<irr::s32> rect =
diff --git a/src/IVideoDriver.cpp b/src/IVideoDriver.cpp
index 0033729..3b77b91 100644
--- a/src/IVideoDriver.cpp
+++ b/src/IVideoDriver.cpp
@@ -20,6 +20,7 @@
 */
 
 #include <irrlicht/irrlicht.h>
+#include <wchar.h>
 #include "IVideoDriver.h"
 
 extern "C" {
@@ -65,11 +66,21 @@ extern "C" {
   }
 
   int
-  irr_getFPS(irr_video_IVideoDriver* driver)
+  irr_video_getFPS(irr_video_IVideoDriver* driver)
   {
     return ((irr::video::IVideoDriver*)driver)->getFPS();
   }
 
+  const char*
+  irr_video_getName(irr_video_IVideoDriver* driver)
+  {
+    const wchar_t *wname = ((irr::video::IVideoDriver*)driver)->getName();
+    size_t nbytes = wcslen(wname) + 1;
+    char *name = (char*)malloc(nbytes);
+    wcstombs(name, wname, nbytes);
+    return name;
+  }
+
   irr_video_ITexture*
   irr_video_getTexture(irr_video_IVideoDriver* driver,
                        const char* filename)
diff --git a/src/IrrlichtDevice.cpp b/src/IrrlichtDevice.cpp
index 41a6d1d..d00ba45 100644
--- a/src/IrrlichtDevice.cpp
+++ b/src/IrrlichtDevice.cpp
@@ -65,7 +65,7 @@ extern "C" {
                        const char* text)
   {
     wchar_t *wtext = (wchar_t*)malloc((strlen(text) + 1) * sizeof(wchar_t));
-    mbsrtowcs(wtext, &text, strlen(text) + 1, NULL);
+    mbstowcs(wtext, text, strlen(text) + 1);
     ((irr::IrrlichtDevice*)device)->setWindowCaption(wtext);
   }
 
-- 
2.39.2