use pthread_t * handlers rather than pthread_t

pthread-win32 doesn't accept assigning zero to pthread_t type,
so we need to use pointers instead. this is more semantic anyway.

src/info.cpp

@@ -27,9 +27,6 @@
 # else
 #  include <sys/stat.h>
 # endif // WIN32
-# ifdef HAVE_PTHREAD_H
-#  include <pthread.h>
-# endif
 # include "curl/curl.h"
 # include "helpers.h"
 #endif
@@ -53,7 +50,7 @@ const std::string Info::Folder = home_folder + "/.ncmpcpp/artists";
 bool Info::ArtistReady = 0;
 
 #ifdef HAVE_PTHREAD_H
-pthread_t Info::Downloader = 0;
+pthread_t *Info::Downloader = 0;
 #endif // HAVE_PTHREAD_H
 
 #endif // HAVE_CURL_CURL_H
@@ -83,8 +80,9 @@ void Info::Update()
 	if (!ArtistReady)
 		return;
 	
-	pthread_join(Downloader, NULL);
+	pthread_join(*Downloader, NULL);
 	w->Flush();
+	delete Downloader;
 	Downloader = 0;
 	ArtistReady = 0;
 }
@@ -158,8 +156,12 @@ void Info::GetArtist()
 			static_cast<Window &>(*w) << "Fetching artist's info...";
 #			ifdef HAVE_PTHREAD_H
 			if (!Downloader)
-				pthread_create(&Downloader, NULL, PrepareArtist, artist);
+			{
+				Downloader = new pthread_t;
+				pthread_create(Downloader, NULL, PrepareArtist, artist);
+			}
 #			else
+			w->Window::Refresh();
 			PrepareArtist(&artist);
 			w->Flush();
 #			endif // HAVE_PTHREAD_H

src/info.h

@@ -61,7 +61,7 @@ class Info : public Screen<Scrollpad>
 		static bool ArtistReady;
 		
 #		ifdef HAVE_PTHREAD_H
-		static pthread_t Downloader;
+		static pthread_t *Downloader;
 #		endif // HAVE_PTHREAD_H
 		
 #		endif // HAVE_CURL_CURL_H

src/lyrics.cpp

@@ -54,7 +54,7 @@ bool Lyrics::Ready = 0;
 std::string Lyrics::Filename;
 
 #ifdef HAVE_PTHREAD_H
-pthread_t Lyrics::Downloader = 0;
+pthread_t *Lyrics::Downloader = 0;
 pthread_mutex_t Global::CurlLock = PTHREAD_MUTEX_INITIALIZER;
 #endif // HAVE_PTHREAD_H
 
@@ -134,8 +134,12 @@ void Lyrics::SwitchTo()
 #			endif // HAVE_CURL_CURL_H
 #			ifdef HAVE_PTHREAD_H
 			if (!Downloader)
-				pthread_create(&Downloader, NULL, Get, &itsSong);
+			{
+				Downloader = new pthread_t;
+				pthread_create(Downloader, NULL, Get, &itsSong);
+			}
 #			else
+			w->Window::Refresh();
 			Get(&itsSong);
 			w->Flush();
 #			endif // HAVE_PTHREAD_H
@@ -297,8 +301,9 @@ void Lyrics::Take()
 {
 	if (!Ready)
 		return;
-	pthread_join(Downloader, NULL);
+	pthread_join(*Downloader, NULL);
 	w->Flush();
+	delete Downloader;
 	Downloader = 0;
 	Ready = 0;
 }

src/lyrics.h

@@ -26,9 +26,6 @@
 #include "screen.h"
 
 #ifdef HAVE_CURL_CURL_H
-# ifdef HAVE_PTHREAD_H
-#  include <pthread.h>
-# endif
 # include "curl/curl.h"
 #endif
 
@@ -88,7 +85,7 @@ class Lyrics : public Screen<Scrollpad>
 		static bool Ready;
 		
 #		ifdef HAVE_PTHREAD_H
-		static pthread_t Downloader;
+		static pthread_t *Downloader;
 #		endif // HAVE_PTHREAD_H
 		
 		static const char *PluginsList[];

src/ncmpcpp.h

@@ -27,11 +27,13 @@
 #include "menu.h"
 #include "scrollpad.h"
 
-#ifndef HAVE_PTHREAD_H
+#ifdef HAVE_PTHREAD_H
+# include <pthread.h>
+#else
 # define pthread_mutex_lock(x);
 # define pthread_mutex_unlock(x);
 # define pthread_exit(x) return 0;
-#endif
+#endif // HAVE_PTHREAD_H
 
 using namespace NCurses;