more compat hacks

git-svn-id: https://lmms.svn.sf.net/svnroot/lmms/trunk/lmms@10 0778d3d1-df1d-0410-868b-ea421aaaa00d

include/audio_alsa.h

@@ -35,6 +35,9 @@
 #define ALSA_SUPPORT
 #endif
 
+// older ALSA-versions might require this
+#define ALSA_PCM_NEW_HW_PARAMS_API
+
 #include <alsa/asoundlib.h>
 
 #include "audio_device.h"

include/piano_roll.h

@@ -53,6 +53,7 @@ class pattern;
 class notePlayHandle;
 class pixmapButton;
 class timeLine;
+class lmmsMainWin;
 
 
 
@@ -227,6 +228,9 @@ private:
 	~pianoRoll();
 
 
+	friend class lmmsMainWin;
+
+
 signals:
 	void positionChanged( const midiTime & );
 

include/qt3support.h

@@ -171,10 +171,14 @@ typedef int csize;
 typedef unsigned int csize;
 
 // some compat-stuff for older qt-versions...
-#if QT_VERSION < 0x030100
+#if QT_VERSION < 0x030200
 
 #define wasCanceled wasCancelled
 
+#endif
+
+#if QT_VERSION < 0x030100
+
 #include <qmutex.h>
 
 // Qt 3.0.x doesn't have QMutexLocker, so we implement it on our own...