* Throw internal error if ncurses 'newwin' fails.

* Cleaned up logging of mincore stats.


git-svn-id: svn://rakshasa.no/libtorrent/trunk/rtorrent@1203 e378c898-3ddf-0310-93e7-cc216c733640

doc/log_stats.plot

@@ -11,7 +11,7 @@ gnuplot << EOF
 # $throttle.unchoked_downloads=
 # $pieces.memory.current=
 #
-# schedule = log_stats,5,10,"execute={log_rtorrent.sh,\"$cat=/foo/bar.,$system.pid=\",$system.time_seconds=,$throttle.global_up.rate=,$throttle.global_up.total=,$throttle.global_down.rate=,$throttle.global_down.total=,$throttle.unchoked_uploads=,$throttle.unchoked_downloads=,$pieces.memory.current=}"
+# schedule = log_stats,5,10,((execute,log_rtorrent.sh,((cat,/foo/bandwidth_stats.,((system.pid)))),((system.time_seconds)),((throttle.global_up.rate)),((throttle.global_up.total)),((throttle.global_down.rate)),((throttle.global_down.total)),((throttle.unchoked_uploads)),((throttle.unchoked_downloads)),((pieces.memory.current))))
 
 
 set terminal png

src/display/canvas.cc

@@ -47,6 +47,13 @@ namespace display {
 
 bool Canvas::m_isInitialized = false;
 
+Canvas::Canvas(int x, int y, int width, int height) :
+  m_window(newwin(height, width, y, x)) {
+
+  if (m_window == NULL)
+    throw torrent::internal_error("Could not allocate ncurses canvas.");
+}
+
 void
 Canvas::resize(int x, int y, int w, int h) {
   wresize(m_window, h, w);

src/display/canvas.h

@@ -48,8 +48,7 @@ class Canvas {
 public:
   typedef std::vector<Attributes> attributes_list;
 
-  Canvas(int x = 0, int y = 0, int width = 0, int height = 0) :
-    m_window(newwin(height, width, y, x)) {}
+  Canvas(int x = 0, int y = 0, int width = 0, int height = 0);
   ~Canvas() { delwin(m_window); }
 
   void                refresh()                                               { wnoutrefresh(m_window); }